From 1f1aee9f024c0ba869efe8f84522ad0b137bff35 Mon Sep 17 00:00:00 2001 From: holishing Date: Thu, 14 Dec 2017 21:40:31 +0800 Subject: [PATCH] Revert "Remove innbbsd." This reverts: commit ed71cbf390ea9b314e9506ba647c0104ef77a465 commit 6ad941c731961c475192adc30795b512e5e14ad3 (part) commit eb576132e737761848959e40e185dcd25c79c053 commit 9e78c68152159e3324679f8fd92a1a5e2a05bc7f commit 93418d2464237b6cfc56ae3f293a1129d18b603f commit 524cced5b2afc20ef9af7570067887fc93a9cd23 try if innbbsd still works. XD --- Makefile | 6 +- README | 1 + include/common.h | 2 +- include/proto.h | 4 +- include/pttstruct.h | 4 +- innbbsd/COPYRIGHT.nocem | 11 + innbbsd/Makefile | 78 ++ innbbsd/antisplam.h | 25 + innbbsd/bbslib.c | 747 +++++++++++++++ innbbsd/bbslib.h | 62 ++ innbbsd/bbslink.c | 1812 +++++++++++++++++++++++++++++++++++ innbbsd/bbsnnrp.c | 1248 ++++++++++++++++++++++++ innbbsd/clibrary.h | 142 +++ innbbsd/closeonexec.c | 39 + innbbsd/connectsock.c | 428 +++++++++ innbbsd/ctlinnbbsd.c | 170 ++++ innbbsd/daemon.c | 162 ++++ innbbsd/daemon.h | 54 ++ innbbsd/dbz.c | 1885 +++++++++++++++++++++++++++++++++++++ innbbsd/dbz.h | 37 + innbbsd/dbztool.c | 61 ++ innbbsd/echobbslib.c | 746 +++++++++++++++ innbbsd/externs.h | 79 ++ innbbsd/file.c | 17 + innbbsd/his.c | 409 ++++++++ innbbsd/his.h | 45 + innbbsd/innbbsconf.h | 177 ++++ innbbsd/innbbsd.c | 790 ++++++++++++++++ innbbsd/innbbsd.h | 9 + innbbsd/inncheck.pl | 46 + innbbsd/inndchannel.c | 683 ++++++++++++++ innbbsd/inntobbs.c | 343 +++++++ innbbsd/inntobbs.h | 39 + innbbsd/mkhistory.c | 17 + innbbsd/nntp.h | 141 +++ innbbsd/nocem.c | 638 +++++++++++++ innbbsd/nocem.h | 57 ++ innbbsd/pmain.c | 65 ++ innbbsd/port.c | 35 + innbbsd/receive_article.c | 1138 ++++++++++++++++++++++ innbbsd/rfc931.c | 147 +++ mbbsd/admin.c | 12 +- mbbsd/announce.c | 4 +- mbbsd/bbs.c | 70 +- mbbsd/board.c | 15 +- mbbsd/edit.c | 40 +- mbbsd/mail.c | 12 +- mbbsd/var.c | 5 +- sample/Makefile | 2 +- sample/crontab | 10 + sample/innd/Makefile | 11 + sample/innd/bbsname.bbs | 1 + sample/innd/ncmperm.bbs | 0 sample/innd/newsfeeds.bbs | 3 + sample/innd/nodelist.bbs | 4 + sample/innd/ntu.active | 1 + sample/pttbbs.sh | 4 + sample/rc.local | 1 + util/Makefile | 2 +- util/account.c | 1 + util/dailybackup.pl | 2 +- util/initbbs.c | 20 +- util/inndBM.c | 201 ++++ util/shmctl.c | 4 +- 64 files changed, 12976 insertions(+), 48 deletions(-) create mode 100644 innbbsd/COPYRIGHT.nocem create mode 100644 innbbsd/Makefile create mode 100644 innbbsd/antisplam.h create mode 100644 innbbsd/bbslib.c create mode 100644 innbbsd/bbslib.h create mode 100644 innbbsd/bbslink.c create mode 100644 innbbsd/bbsnnrp.c create mode 100644 innbbsd/clibrary.h create mode 100644 innbbsd/closeonexec.c create mode 100644 innbbsd/connectsock.c create mode 100644 innbbsd/ctlinnbbsd.c create mode 100644 innbbsd/daemon.c create mode 100644 innbbsd/daemon.h create mode 100644 innbbsd/dbz.c create mode 100644 innbbsd/dbz.h create mode 100644 innbbsd/dbztool.c create mode 100644 innbbsd/echobbslib.c create mode 100644 innbbsd/externs.h create mode 100644 innbbsd/file.c create mode 100644 innbbsd/his.c create mode 100644 innbbsd/his.h create mode 100644 innbbsd/innbbsconf.h create mode 100644 innbbsd/innbbsd.c create mode 100644 innbbsd/innbbsd.h create mode 100644 innbbsd/inncheck.pl create mode 100644 innbbsd/inndchannel.c create mode 100644 innbbsd/inntobbs.c create mode 100644 innbbsd/inntobbs.h create mode 100644 innbbsd/mkhistory.c create mode 100644 innbbsd/nntp.h create mode 100644 innbbsd/nocem.c create mode 100644 innbbsd/nocem.h create mode 100644 innbbsd/pmain.c create mode 100644 innbbsd/port.c create mode 100644 innbbsd/receive_article.c create mode 100644 innbbsd/rfc931.c create mode 100644 sample/innd/Makefile create mode 100644 sample/innd/bbsname.bbs create mode 100644 sample/innd/ncmperm.bbs create mode 100644 sample/innd/newsfeeds.bbs create mode 100644 sample/innd/nodelist.bbs create mode 100644 sample/innd/ntu.active create mode 100644 util/inndBM.c diff --git a/Makefile b/Makefile index 70daa74f..5cf6e4aa 100644 --- a/Makefile +++ b/Makefile @@ -1,6 +1,10 @@ -SUBDIR= common mbbsd util +SUBDIR= common mbbsd util innbbsd .include .ORDER: all-common all-mbbsd .ORDER: all-common all-util +.ORDER: all-common all-innbbsd + +# XXX innbbsd depends on util +.ORDER: all-util all-innbbsd diff --git a/README b/README index 1f359054..e864801e 100644 --- a/README +++ b/README @@ -23,6 +23,7 @@ proto/ mbbsd/ 裡面各個檔案的說明，詳見該目錄的 README z6ibbs.[12].txt in2 隨筆 + innbbsd/ 轉信 sample/ 範例 crontab 提供 bbs執行時須透過 crontab 定時跑的設定 diff --git a/include/common.h b/include/common.h index 36447c7a..26dd7215 100644 --- a/include/common.h +++ b/include/common.h @@ -249,7 +249,7 @@ #define EDITFLAG_KIND_SENDMAIL (0x00000040) #define EDITFLAG_KIND_MAILLIST (0x00000080) #define EDITFLAG_WARN_NOSELFDEL (0x00000100) -// #define EDITFLAG_ALLOW_LOCAL (0x00000200) +#define EDITFLAG_ALLOW_LOCAL (0x00000200) #define EDIT_ABORTED -1 /* ----------------------------------------------------- */ diff --git a/include/proto.h b/include/proto.h index 0e97445b..d7d1dd0b 100644 --- a/include/proto.h +++ b/include/proto.h @@ -216,8 +216,8 @@ int main_dark(int fd,userinfo_t *uin); int dice_main(void); /* edit */ -int vedit(const char *fpath, int saveheader, char save_title[STRLEN]); -int vedit2(const char *fpath, int saveheader, char save_title[STRLEN], int flags); +int vedit(const char *fpath, int saveheader, int *islocal, char save_title[STRLEN]); +int vedit2(const char *fpath, int saveheader, int *islocal, char save_title[STRLEN], int flags); int veditfile(const char *fpath); void write_header(FILE *fp, const char *mytitle); void addsignature(FILE *fp, int ifuseanony); diff --git a/include/pttstruct.h b/include/pttstruct.h index 377a6001..cfbfb469 100644 --- a/include/pttstruct.h +++ b/include/pttstruct.h @@ -205,7 +205,7 @@ typedef struct boardheader_t { /* 256 bytes */ // TODO BRD 快爆了，怎麼辦？ 準備從 pad3 偷一個來當 attr2 吧... // #define BRD_NOZAP 0x00000001 /* 不可 ZAP */ #define BRD_NOCOUNT 0x00000002 /* 不列入統計 */ -//#define BRD_NOTRAN 0x00000004 /* 不轉信 */ +#define BRD_NOTRAN 0x00000004 /* 不轉信 */ #define BRD_GROUPBOARD 0x00000008 /* 群組板 */ #define BRD_HIDE 0x00000010 /* 隱藏板 (看板好友才可看) */ #define BRD_POSTMASK 0x00000020 /* 限制發表或閱讀 */ @@ -220,7 +220,7 @@ typedef struct boardheader_t { /* 256 bytes */ #define BRD_BMCOUNT 0x00004000 /* 板主設定列入記錄 */ #define BRD_SYMBOLIC 0x00008000 /* symbolic link to board */ #define BRD_NOBOO 0x00010000 /* 不可噓 */ -//#define BRD_LOCALSAVE 0x00020000 /* 預設 Local Save */ +#define BRD_LOCALSAVE 0x00020000 /* 預設 Local Save */ #define BRD_RESTRICTEDPOST 0x00040000 /* 板友才能發文 */ #define BRD_GUESTPOST 0x00080000 /* guest能 post */ #define BRD_COOLDOWN 0x00100000 /* 冷靜 */ diff --git a/innbbsd/COPYRIGHT.nocem b/innbbsd/COPYRIGHT.nocem new file mode 100644 index 00000000..fdd43b20 --- /dev/null +++ b/innbbsd/COPYRIGHT.nocem @@ -0,0 +1,11 @@ +# Author: Yen-Ming Lee +# Start Date: Thu Feb 25 1999 +0800 +# Project: INNBBSD - NoCeM +# File: nocem.c nocem.h +# +# Copyright: Copyright (c) 2000 by Yen-Ming Lee +# +# Permission to use, copy, modify, and distribute this +# software for any purpose with or without fee is hereby +# granted, provided that the above copyright notice and this +# permission notice appear in all copies. diff --git a/innbbsd/Makefile b/innbbsd/Makefile new file mode 100644 index 00000000..756bbbe0 --- /dev/null +++ b/innbbsd/Makefile @@ -0,0 +1,78 @@ +# $Id$ +SRCROOT= .. +.include "${SRCROOT}/pttbbs.mk" + +VERSION= 0.50-pttpatch +ADMINUSER?= root@your.domain.name + +.if $(OSTYPE) == "FreeBSD" +# FreeBSD為了 innbbsd額外需加的參數 +inn_CFLAGS= -DMMAP -DGETRUSAGE +inn_LDFLAGS= -L/usr/local/lib +.else +# Linux為了 innbbsd額外需加的參數 +inn_CFLAGS= -DGETRUSAGE +inn_LDFLAGS= +.endif + +CFLAGS+= -DVERSION=\"${VERSION}\" \ + -DADMINUSER=\"${ADMINUSER}\" \ + -DMapleBBS -DDBZDEBUG -I. \ + ${inn_CFLAGS} -DHMM_USE_ANTI_SPAM + +LDFLAGS+= ${inn_LDFLAGS} + +PROGS= bbslink bbsnnrp ctlinnbbsd \ + innbbsd mkhistory + +all: ${PROGS} + +# bbs util +UTIL_DIR= $(SRCROOT)/util +UTIL_OBJS= util_var.o + +.for fn in ${UTIL_OBJS} +LINK_UTIL_OBJS+= ${UTIL_DIR}/${fn} + +${UTIL_DIR}/${fn}: # FIXME: dependency + cd ${UTIL_DIR}; make ${fn} +.endfor + +LDLIBS:=$(SRCROOT)/common/bbs/libcmbbs.a \ + $(SRCROOT)/common/sys/libcmsys.a \ + $(SRCROOT)/common/osdep/libosdep.a \ + $(LDLIBS) + +echobbslib.o: echobbslib.c + ${CC} ${CFLAGS} -DWITH_ECHOMAIL -c echobbslib.c + +innbbsd: inndchannel.o innbbsd.o connectsock.o rfc931.o daemon.o \ + file.o pmain.o his.o dbz.o closeonexec.o dbztool.o \ + inntobbs.o receive_article.o echobbslib.o nocem.o + ${CC} -o $@ ${LDFLAGS} $> ${LINK_UTIL_OBJS} $(LDLIBS) + +bbslink: bbslink.o pmain.o inntobbs.o echobbslib.o connectsock.o \ + file.o port.o + ${CC} -o $@ ${LDFLAGS} $> ${LINK_UTIL_OBJS} $(LDLIBS) + +bbsnnrp: bbsnnrp.o pmain.o bbslib.o connectsock.o file.o + ${CC} -o $@ ${LDFLAGS} $> ${LINK_UTIL_OBJS} $(LDLIBS) + +ctlinnbbsd: ctlinnbbsd.o pmain.o bbslib.o connectsock.o file.o + ${CC} -o $@ ${LDFLAGS} $> ${LINK_UTIL_OBJS} $(LDLIBS) + +mkhistory: mkhistory.o bbslib.o file.o his.o dbz.o port.o closeonexec.o + ${CC} -o $@ ${LDFLAGS} $> ${LINK_UTIL_OBJS} $(LDLIBS) + +install: ${PROGS} + install -d ${BBSHOME}/innd/ + install -c -m 755 ${PROGS} ${BBSHOME}/innd/ + +clean: + rm -f *.o ${PROGS} core *.core + +reset: + cd $(SRCROOT)/util/; ${MAKE} clean shmctl + ${MAKE} clean ; ${MAKE} ; ${MAKE} install + killall innbbsd + cd ~; nohup innd/innbbsd 7777 & diff --git a/innbbsd/antisplam.h b/innbbsd/antisplam.h new file mode 100644 index 00000000..0832533f --- /dev/null +++ b/innbbsd/antisplam.h @@ -0,0 +1,25 @@ +#include "bbs.h" +#define char_lower(c) ((c >= 'A' && c <= 'Z') ? c|32 : c) + +#if 0 /* string.h , libc */ +int +strcasestr(str, tag) + char *str, *tag; /* tag : lower-case string */ +{ + char buf[256]; + + str_lower(buf, str); + return (int)strstr(buf, tag); +} +#endif + +int +bad_subject(char *subject) +{ + char *badkey[] = {"無碼", "avcd", "mp3", NULL}; + int i; + for (i = 0; badkey[i]; i++) + if (strcasestr(subject, badkey[i])) + return 1; + return 0; +} diff --git a/innbbsd/bbslib.c b/innbbsd/bbslib.c new file mode 100644 index 00000000..7d45734b --- /dev/null +++ b/innbbsd/bbslib.c @@ -0,0 +1,747 @@ +#include "bbs.h" +#include +#include +#include "config.h" +#include "externs.h" +#include "innbbsconf.h" +#include "bbslib.h" + +char INNBBSCONF[MAXPATHLEN]; +char INNDHOME[MAXPATHLEN]; +char HISTORY[MAXPATHLEN]; +char LOGFILE[MAXPATHLEN]; +char MYBBSID[MAXPATHLEN]; +char ECHOMAIL[MAXPATHLEN]; +char BBSFEEDS[MAXPATHLEN]; +char LOCALDAEMON[MAXPATHLEN]; + +int His_Maint_Min = HIS_MAINT_MIN; +int His_Maint_Hour = HIS_MAINT_HOUR; +int Expiredays = EXPIREDAYS; + +nodelist_t *NODELIST = NULL, **NODELIST_BYNODE = NULL; +newsfeeds_t *NEWSFEEDS = NULL, **NEWSFEEDS_BYBOARD = NULL; +static char *NODELIST_BUF, *NEWSFEEDS_BUF; +int NFCOUNT, NLCOUNT; +int LOCALNODELIST = 0, NONENEWSFEEDS = 0; + +#ifndef _PATH_BBSHOME +#define _PATH_BBSHOME "/u/staff/bbsroot/csie_util/bntpd/home" +#endif + +static FILE *bbslogfp; + +static int + verboseFlag = 0; + +static char * + verboseFilename = NULL; +static char verbosename[MAXPATHLEN]; + +void +verboseon(char *filename) +{ + verboseFlag = 1; + if (filename != NULL) { + if (strchr(filename, '/') == NULL) { + sprintf(verbosename, "%s/innd/%s", BBSHOME, filename); + filename = verbosename; + } + } + verboseFilename = filename; +} + +void +verboseoff() +{ + verboseFlag = 0; +} + +void +setverboseon() +{ + verboseFlag = 1; +} + +int +isverboselog() +{ + return verboseFlag; +} + +void +setverboseoff() +{ + verboseoff(); + if (bbslogfp != NULL) { + fclose(bbslogfp); + bbslogfp = NULL; + } +} + +void +verboselog(char *fmt, ...) +{ + va_list ap; + char datebuf[40]; + time_t now; + + if (verboseFlag == 0) + return; + + va_start(ap, fmt); + + time(&now); + strftime(datebuf, sizeof(datebuf), "%b %d %X ", localtime(&now)); + + if (bbslogfp == NULL) { + if (verboseFilename != NULL) + bbslogfp = fopen(verboseFilename, "a"); + else + bbslogfp = fdopen(1, "a"); + } + if (bbslogfp == NULL) { + va_end(ap); + return; + } + fprintf(bbslogfp, "%s[%d] ", datebuf, getpid()); + vfprintf(bbslogfp, fmt, ap); + fflush(bbslogfp); + va_end(ap); +} + +void +#ifdef PalmBBS +xbbslog(char *fmt, ...) +#else +bbslog(char *fmt, ...) +#endif +{ + va_list ap; + char datebuf[40]; + time_t now; + + va_start(ap, fmt); + + time(&now); + strftime(datebuf, sizeof(datebuf), "%b %d %X ", localtime(&now)); + + if (bbslogfp == NULL) { + bbslogfp = fopen(LOGFILE, "a"); + } + if (bbslogfp == NULL) { + va_end(ap); + return; + } + fprintf(bbslogfp, "%s[%d] ", datebuf, getpid()); + vfprintf(bbslogfp, fmt, ap); + fflush(bbslogfp); + va_end(ap); +} + +int +initial_bbs(char *outgoing) +{ +#ifdef WITH_ECHOMAIL + FILE *FN; + char *bbsnameptr = NULL; +#endif + + /* reopen bbslog */ + if (bbslogfp != NULL) { + fclose(bbslogfp); + bbslogfp = NULL; + } +#ifdef WITH_ECHOMAIL + init_echomailfp(); + init_bbsfeedsfp(); +#endif + + LOCALNODELIST = 0, NONENEWSFEEDS = 0; + sprintf(INNDHOME, "%s/innd", BBSHOME); + sprintf(HISTORY, "%s/history", INNDHOME); + sprintf(LOGFILE, "%s/bbslog", INNDHOME); + sprintf(ECHOMAIL, "%s/echomail.log", BBSHOME); + sprintf(LOCALDAEMON, "%s/.innbbsd", INNDHOME); + sprintf(INNBBSCONF, "%s/innbbs.conf", INNDHOME); + sprintf(BBSFEEDS, "%s/bbsfeeds.log", INNDHOME); + + if (dashf(INNBBSCONF)) { + FILE *conf; + char buffer[MAXPATHLEN]; + conf = fopen(INNBBSCONF, "r"); + if (conf != NULL) { + while (fgets(buffer, sizeof buffer, conf) != NULL) { + char *ptr, *front = NULL, *value = NULL, *value2 = NULL, + *value3 = NULL; + if (buffer[0] == '#' || buffer[0] == '\n') + continue; + for (front = buffer; *front && isspace(*front); front++); + for (ptr = front; *ptr && !isspace(*ptr); ptr++); + if (*ptr == '\0') + continue; + *ptr++ = '\0'; + for (; *ptr && isspace(*ptr); ptr++); + if (*ptr == '\0') + continue; + value = ptr++; + for (; *ptr && !isspace(*ptr); ptr++); + if (*ptr) { + *ptr++ = '\0'; + for (; *ptr && isspace(*ptr); ptr++); + value2 = ptr++; + for (; *ptr && !isspace(*ptr); ptr++); + if (*ptr) { + *ptr++ = '\0'; + for (; *ptr && isspace(*ptr); ptr++); + value3 = ptr++; + for (; *ptr && !isspace(*ptr); ptr++); + if (*ptr) { + *ptr++ = '\0'; + } + } + } + if (strcasecmp(front, "expiredays") == 0) { + Expiredays = atoi(value); + if (Expiredays < 0) { + Expiredays = EXPIREDAYS; + } + } else if (strcasecmp(front, "expiretime") == 0) { + ptr = strchr(value, ':'); + if (ptr == NULL) { + fprintf(stderr, "Syntax error in innbbs.conf\n"); + } else { + *ptr++ = '\0'; + His_Maint_Hour = atoi(value); + His_Maint_Min = atoi(ptr); + if (His_Maint_Hour < 0) + His_Maint_Hour = HIS_MAINT_HOUR; + if (His_Maint_Min < 0) + His_Maint_Min = HIS_MAINT_MIN; + } + } else if (strcasecmp(front, "newsfeeds") == 0) { + if (strcmp(value, "none") == 0) + NONENEWSFEEDS = 1; + } else if (strcasecmp(front, "nodelist") == 0) { + if (strcmp(value, "local") == 0) + LOCALNODELIST = 1; + } /* else if ( strcasecmp(front,"newsfeeds") == + * 0) { printf("newsfeeds %s\n", value); } + * else if ( strcasecmp(front,"nodelist") == + * 0) { printf("nodelist %s\n", value); } + * else if ( strcasecmp(front,"bbsname") == + * 0) { printf("bbsname %s\n", value); } */ + } + fclose(conf); + } + } +#ifdef WITH_ECHOMAIL + bbsnameptr = (char *)fileglue("%s/bbsname.bbs", INNDHOME); + if ((FN = fopen(bbsnameptr, "r")) == NULL) { + fprintf(stderr, "can't open file %s\n", bbsnameptr); + return 0; + } + while (fscanf(FN, "%s", MYBBSID) != EOF); + fclose(FN); + if (!dashd(fileglue("%s/out.going", BBSHOME))) { + mkdir((char *)fileglue("%s/out.going", BBSHOME), 0755); + } + if (NONENEWSFEEDS == 0) + readnffile(INNDHOME); + readNCMfile(INNDHOME); + if (LOCALNODELIST == 0) { + if (readnlfile(INNDHOME, outgoing) != 0) + return 0; + } +#endif + return 1; +} + +static int +nf_byboardcmp(const void *a, const void *b) +{ + /* + * if (!a || !*a || !(*a)->board) return -1; if (!b || !*b || + * !(*b)->board) return 1; + */ + return strcasecmp((*((const newsfeeds_t **)a))->board, (*((const newsfeeds_t **)b))->board); +} + +static int +nfcmp(const void *a, const void *b) +{ + /* + * if (!a || !a->newsgroups) return -1; if (!b || !b->newsgroups) return + * 1; + */ + return strcasecmp(((const newsfeeds_t *)a)->newsgroups, ((const newsfeeds_t *)b)->newsgroups); +} + +static int +nlcmp(const void *a, const void *b) +{ + /* + * if (!a || !a->host) return -1; if (!b || !b->host) return 1; + */ + return strcasecmp(((const nodelist_t *)a)->host, ((const nodelist_t *)b)->host); +} + +static int +nl_bynodecmp(const void *a, const void *b) +{ + /* + * if (!a || !*a || !(*a)->node) return -1; if (!b || !*b || !(*b)->node) + * return 1; + */ + return strcasecmp((*((const nodelist_t **)a))->node, (*((const nodelist_t **)b))->node); +} + +/* read in newsfeeds.bbs and nodelist.bbs */ +int +readnlfile(char *inndhome, char *outgoing) +{ + FILE *fp; + char buff[1024]; + struct stat st; + int i, count; + char *ptr, *nodelistptr; + static int lastcount = 0; + + sprintf(buff, "%s/nodelist.bbs", inndhome); + fp = fopen(buff, "r"); + if (fp == NULL) { + fprintf(stderr, "open fail %s", buff); + return -1; + } + if (fstat(fileno(fp), &st) != 0) { + fprintf(stderr, "stat fail %s", buff); + return -1; + } + if (NODELIST_BUF == NULL) { + NODELIST_BUF = (char *)mymalloc(st.st_size + 1); + } else { + NODELIST_BUF = (char *)myrealloc(NODELIST_BUF, st.st_size + 1); + } + i = 0, count = 0; + while (fgets(buff, sizeof buff, fp) != NULL) { + if (buff[0] == '#') + continue; + if (buff[0] == '\n') + continue; + strcpy(NODELIST_BUF + i, buff); + i += strlen(buff); + count++; + } + fclose(fp); + if (NODELIST == NULL) { + NODELIST = (nodelist_t *) mymalloc(sizeof(nodelist_t) * (count + 1)); + NODELIST_BYNODE = (nodelist_t **) mymalloc(sizeof(nodelist_t *) * (count + 1)); + } else { + NODELIST = (nodelist_t *) myrealloc(NODELIST, sizeof(nodelist_t) * (count + 1)); + NODELIST_BYNODE = (nodelist_t **) myrealloc(NODELIST_BYNODE, sizeof(nodelist_t *) * (count + 1)); + } + for (i = lastcount; i < count; i++) { + NODELIST[i].feedfp = NULL; + } + lastcount = count; + NLCOUNT = 0; + for (ptr = NODELIST_BUF; (nodelistptr = (char *)strchr(ptr, '\n')) != NULL; ptr = nodelistptr + 1, NLCOUNT++) { + char *nptr, *tptr; + *nodelistptr = '\0'; + NODELIST[NLCOUNT].host = ""; + NODELIST[NLCOUNT].exclusion = ""; + NODELIST[NLCOUNT].node = ""; + NODELIST[NLCOUNT].protocol = "IHAVE(119)"; + NODELIST[NLCOUNT].comments = ""; + NODELIST_BYNODE[NLCOUNT] = NODELIST + NLCOUNT; + for (nptr = ptr; *nptr && isspace(*nptr);) + nptr++; + if (*nptr == '\0') { + bbslog("nodelist.bbs %d entry read error\n", NLCOUNT); + return -1; + } + /* NODELIST[NLCOUNT].id = nptr; */ + NODELIST[NLCOUNT].node = nptr; + for (nptr++; *nptr && !isspace(*nptr);) + nptr++; + if (*nptr == '\0') { + bbslog("nodelist.bbs node %d entry read error\n", NLCOUNT); + return -1; + } + *nptr = '\0'; + if ((tptr = strchr(NODELIST[NLCOUNT].node, '/'))) { + *tptr = '\0'; + NODELIST[NLCOUNT].exclusion = tptr + 1; + } else { + NODELIST[NLCOUNT].exclusion = ""; + } + for (nptr++; *nptr && isspace(*nptr);) + nptr++; + if (*nptr == '\0') + continue; + if (*nptr == '+' || *nptr == '-') { + NODELIST[NLCOUNT].feedtype = *nptr; + if (NODELIST[NLCOUNT].feedfp != NULL) { + fclose(NODELIST[NLCOUNT].feedfp); + } + if (NODELIST[NLCOUNT].feedtype == '+') + if (outgoing != NULL) { + NODELIST[NLCOUNT].feedfp = fopen((char *)fileglue("%s/out.going/%s.%s", BBSHOME, NODELIST[NLCOUNT].node, outgoing), "a"); + } + nptr++; + } else { + NODELIST[NLCOUNT].feedtype = ' '; + } + NODELIST[NLCOUNT].host = nptr; + for (nptr++; *nptr && !isspace(*nptr);) + nptr++; + if (*nptr == '\0') { + continue; + } + *nptr = '\0'; + for (nptr++; *nptr && isspace(*nptr);) + nptr++; + if (*nptr == '\0') + continue; + NODELIST[NLCOUNT].protocol = nptr; + for (nptr++; *nptr && !isspace(*nptr);) + nptr++; + if (*nptr == '\0') + continue; + *nptr = '\0'; + for (nptr++; *nptr && strchr(" \t\r\n", *nptr);) + nptr++; + if (*nptr == '\0') + continue; + NODELIST[NLCOUNT].comments = nptr; + } + qsort(NODELIST, NLCOUNT, sizeof(nodelist_t), nlcmp); + qsort(NODELIST_BYNODE, NLCOUNT, sizeof(nodelist_t *), nl_bynodecmp); + return 0; +} + +int +readnffile(char *inndhome) +{ + FILE *fp; + char buff[1024]; + struct stat st; + int i, count; + char *ptr, *newsfeedsptr; + + sprintf(buff, "%s/newsfeeds.bbs", inndhome); + fp = fopen(buff, "r"); + if (fp == NULL) { + fprintf(stderr, "open fail %s", buff); + return -1; + } + if (fstat(fileno(fp), &st) != 0) { + fprintf(stderr, "stat fail %s", buff); + return -1; + } + if (NEWSFEEDS_BUF == NULL) { + NEWSFEEDS_BUF = (char *)mymalloc(st.st_size + 1); + } else { + NEWSFEEDS_BUF = (char *)myrealloc(NEWSFEEDS_BUF, st.st_size + 1); + } + i = 0, count = 0; + while (fgets(buff, sizeof buff, fp) != NULL) { + if (buff[0] == '#') + continue; + if (buff[0] == '\n') + continue; + strcpy(NEWSFEEDS_BUF + i, buff); + i += strlen(buff); + count++; + } + fclose(fp); + if (NEWSFEEDS == NULL) { + NEWSFEEDS = (newsfeeds_t *) mymalloc(sizeof(newsfeeds_t) * (count + 1)); + NEWSFEEDS_BYBOARD = (newsfeeds_t **) mymalloc(sizeof(newsfeeds_t *) * (count + 1)); + } else { + NEWSFEEDS = (newsfeeds_t *) myrealloc(NEWSFEEDS, sizeof(newsfeeds_t) * (count + 1)); + NEWSFEEDS_BYBOARD = (newsfeeds_t **) myrealloc(NEWSFEEDS_BYBOARD, sizeof(newsfeeds_t *) * (count + 1)); + } + NFCOUNT = 0; + for (ptr = NEWSFEEDS_BUF; (newsfeedsptr = (char *)strchr(ptr, '\n')) != NULL; ptr = newsfeedsptr + 1, NFCOUNT++) { + char *nptr; + *newsfeedsptr = '\0'; + NEWSFEEDS[NFCOUNT].newsgroups = ""; + NEWSFEEDS[NFCOUNT].board = ""; + NEWSFEEDS[NFCOUNT].path = NULL; + NEWSFEEDS_BYBOARD[NFCOUNT] = NEWSFEEDS + NFCOUNT; + for (nptr = ptr; *nptr && isspace(*nptr);) + nptr++; + if (*nptr == '\0') + continue; + NEWSFEEDS[NFCOUNT].newsgroups = nptr; + for (nptr++; *nptr && !isspace(*nptr);) + nptr++; + if (*nptr == '\0') + continue; + *nptr = '\0'; + for (nptr++; *nptr && isspace(*nptr);) + nptr++; + if (*nptr == '\0') + continue; + NEWSFEEDS[NFCOUNT].board = nptr; + for (nptr++; *nptr && !isspace(*nptr);) + nptr++; + if (*nptr == '\0') + continue; + *nptr = '\0'; + for (nptr++; *nptr && isspace(*nptr);) + nptr++; + if (*nptr == '\0') + continue; + NEWSFEEDS[NFCOUNT].path = nptr; + for (nptr++; *nptr && !strchr("\r\n", *nptr);) + nptr++; + *nptr = '\0'; + } + qsort(NEWSFEEDS, NFCOUNT, sizeof(newsfeeds_t), nfcmp); + qsort(NEWSFEEDS_BYBOARD, NFCOUNT, sizeof(newsfeeds_t *), nf_byboardcmp); + return 0; +} + +newsfeeds_t * +search_board(char *board) +{ + newsfeeds_t nft, *nftptr, **find; + if (NONENEWSFEEDS) + return NULL; + nft.board = board; + nftptr = &nft; + find = (newsfeeds_t **) bsearch((char *)&nftptr, NEWSFEEDS_BYBOARD, NFCOUNT, sizeof(newsfeeds_t *), nf_byboardcmp); + if (find != NULL) + return *find; + return NULL; +} + +nodelist_t * +search_nodelist_bynode(char *node) +{ + nodelist_t nlt, *nltptr, **find; + if (LOCALNODELIST) + return NULL; + nlt.node = node; + nltptr = ≮ + find = (nodelist_t **) bsearch((char *)&nltptr, NODELIST_BYNODE, NLCOUNT, sizeof(nodelist_t *), nl_bynodecmp); + if (find != NULL) + return *find; + return NULL; +} + + +nodelist_t * +search_nodelist(char *site, char *identuser) +{ + nodelist_t nlt, *find; + char buffer[1024]; + if (LOCALNODELIST) + return NULL; + nlt.host = site; + find = (nodelist_t *) bsearch((char *)&nlt, NODELIST, NLCOUNT, sizeof(nodelist_t), nlcmp); + if (find == NULL && identuser != NULL) { + sprintf(buffer, "%s@%s", identuser, site); + nlt.host = buffer; + find = (nodelist_t *) bsearch((char *)&nlt, NODELIST, NLCOUNT, sizeof(nodelist_t), nlcmp); + } + return find; +} + +newsfeeds_t * +search_group(char *newsgroup) +{ + newsfeeds_t nft, *find; + if (NONENEWSFEEDS) + return NULL; + nft.newsgroups = newsgroup; + find = (newsfeeds_t *) bsearch((char *)&nft, NEWSFEEDS, NFCOUNT, sizeof(newsfeeds_t), nfcmp); + return find; +} + +char * +ascii_date(time_t now) +{ + static char datebuf[40]; + /* + * time_t now; time(&now); + */ + strftime(datebuf, sizeof(datebuf), "%d %b %Y %X " INNTIMEZONE, gmtime(&now)); + return datebuf; +} + +char * +restrdup(char *ptr, char *string) +{ + int len; + if (string == NULL) { + if (ptr != NULL) + *ptr = '\0'; + return ptr; + } + len = strlen(string) + 1; + if (ptr != NULL) { + ptr = (char *)myrealloc(ptr, len); + } else + ptr = (char *)mymalloc(len); + strcpy(ptr, string); + return ptr; +} + +void * +mymalloc(int size) +{ + void *ptr = malloc(size); + if (ptr == NULL) { + fprintf(stderr, "cant allocate memory\n"); + syslog(LOG_ERR, "cant allocate memory %m"); + exit(1); + } + return ptr; +} + +void * +myrealloc(void *optr, int size) +{ + void *ptr = realloc(optr, size); + if (ptr == NULL) { + fprintf(stderr, "cant allocate memory\n"); + syslog(LOG_ERR, "cant allocate memory %m"); + exit(1); + } + return ptr; +} + +void +testandmkdir(char *dir) +{ + if (!dashd(dir)) { + char path[MAXPATHLEN + 12]; + sprintf(path, "mkdir -p %s", dir); + system(path); + } +} + +static char splitbuf[2048]; +static char joinbuf[1024]; +#define MAXTOK 50 +static char *Splitptr[MAXTOK]; + +char ** +split(char *line, char *pat) +{ + char *p; + int i; + + for (i = 0; i < MAXTOK; ++i) + Splitptr[i] = NULL; + strncpy(splitbuf, line, sizeof splitbuf - 1); + /* printf("%d %d\n",strlen(line),strlen(splitbuf)); */ + splitbuf[sizeof splitbuf - 1] = '\0'; + for (i = 0, p = splitbuf; *p && i < MAXTOK - 1;) { + for (Splitptr[i++] = p; *p && !strchr(pat, *p); p++); + if (*p == '\0') + break; + for (*p++ = '\0'; *p && strchr(pat, *p); p++); + } + return Splitptr; +} + +char ** +BNGsplit(char *line) +{ + char **ptr = split(line, ","); + newsfeeds_t *nf1, *nf2; + char *n11, *n12, *n21, *n22; + int i, j; + for (i = 0; ptr[i] != NULL; i++) { + nf1 = (newsfeeds_t *) search_group(ptr[i]); + for (j = i + 1; ptr[j] != NULL; j++) { + if (strcmp(ptr[i], ptr[j]) == 0) { + *ptr[j] = '\0'; + continue; + } + nf2 = (newsfeeds_t *) search_group(ptr[j]); + if (nf1 && nf2) { + if (strcmp(nf1->board, nf2->board) == 0) { + *ptr[j] = '\0'; + continue; + } + for (n11 = nf1->board, n12 = (char *)strchr(n11, ','); + n11 && *n11; n12 = (char *)strchr(n11, ',')) { + if (n12) + *n12 = '\0'; + for (n21 = nf2->board, n22 = (char *)strchr(n21, ','); + n21 && *n21; n22 = (char *)strchr(n21, ',')) { + if (n22) + *n22 = '\0'; + if (strcmp(n11, n21) == 0) { + *n21 = '\t'; + } + if (n22) { + *n22 = ','; + n21 = n22 + 1; + } else + break; + } + if (n12) { + *n12 = ','; + n11 = n12 + 1; + } else + break; + } + } + } + } + return ptr; +} + +char ** +ssplit(char *line, char *pat) +{ + char *p; + int i; + for (i = 0; i < MAXTOK; ++i) + Splitptr[i] = NULL; + strncpy(splitbuf, line, 1024); + for (i = 0, p = splitbuf; *p && i < MAXTOK;) { + for (Splitptr[i++] = p; *p && !strchr(pat, *p); p++); + if (*p == '\0') + break; + *p = 0; + p++; + /* for (*p='\0'; strchr(pat,*p);p++); */ + } + return Splitptr; +} + +char * +join(char **lineptr, char *pat, int num) +{ + int i; + joinbuf[0] = '\0'; + if (lineptr[0] != NULL) + strncpy(joinbuf, lineptr[0], 1024); + else { + joinbuf[0] = '\0'; + return joinbuf; + } + for (i = 1; i < num; i++) { + strcat(joinbuf, pat); + if (lineptr[i] != NULL) + strcat(joinbuf, lineptr[i]); + else + break; + } + return joinbuf; +} + +#ifdef BBSLIB +main() +{ + initial_bbs("feed"); + printf("%s\n", ascii_date()); +} +#endif diff --git a/innbbsd/bbslib.h b/innbbsd/bbslib.h new file mode 100644 index 00000000..2aebcb96 --- /dev/null +++ b/innbbsd/bbslib.h @@ -0,0 +1,62 @@ +#ifndef BBSLIB_H +#define BBSLIB_H +#include /* for FILE */ +typedef struct nodelist_t { + char *node; + char *exclusion; + char *host; + char *protocol; + char *comments; + int feedtype; + FILE *feedfp; +} nodelist_t; + +typedef struct newsfeeds_t { + char *newsgroups; + char *board; + char *path; +} newsfeeds_t; + +typedef struct overview_t { + char *board, *filename, *group; + time_t mtime; + char *from, *subject; +} overview_t; + +extern char MYBBSID[]; +extern char ECHOMAIL[]; +extern char BBSFEEDS[]; +extern char LOCALDAEMON[]; +extern char INNDHOME[]; +extern char HISTORY[]; +extern char LOGFILE[]; +extern char INNBBSCONF[]; +extern nodelist_t *NODELIST; +extern nodelist_t **NODELIST_BYNODE; +extern newsfeeds_t *NEWSFEEDS, **NEWSFEEDS_BYBOARD; +extern int NFCOUNT, NLCOUNT; +extern int Expiredays, His_Maint_Min, His_Maint_Hour; +extern int LOCALNODELIST, NONENEWSFEEDS; +extern int Maxclient; + +#ifndef ARG +#ifdef __STDC__ +#define ARG(x) x +#else +#define ARG(x) () +#endif +#endif + +int initial_bbs ARG((char *)); +char *restrdup ARG((char *, char *)); +nodelist_t *search_nodelist ARG((char *, char *)); +newsfeeds_t *search_group ARG((char *)); +void bbslog(char *fmt,...); +void *mymalloc ARG((int)); +void *myrealloc ARG((void *, int)); + +#ifdef PalmBBS +#define bbslog xbbslog +#endif + +#endif diff --git a/innbbsd/bbslink.c b/innbbsd/bbslink.c new file mode 100644 index 00000000..4af264d3 --- /dev/null +++ b/innbbsd/bbslink.c @@ -0,0 +1,1812 @@ +#include "antisplam.h" +#include +#include "innbbsconf.h" +#include "bbslib.h" + +#include + +#ifndef AIX +#include +#endif + +#if defined(PalmBBS) +#include +#endif + + +#include "daemon.h" +#include "nntp.h" +#include "externs.h" + +/* + * TODO 1. read newsfeeds.bbs, read nodelist.bbs, read bbsname.bbs 2. scan + * new posts and append to .link 3. rename .link to .send (must lock) 4. + * start to send .send out and append not sent to .link + * + * 5. node.LOCK (with pid) 6. log articles sent + */ + + +#ifndef MAXBUFLEN +#define MAXBUFLEN 256 +#endif + +#define MAX_OUTGO_POST 100 /* bbslink 一次處理的轉出最大文章數量 */ + +typedef struct my_out_bntp { + char *board, *filename, *userid, *nickname, *subject; +} my_out_bntp; +struct my_out_bntp out_bntp[MAX_OUTGO_POST]; + +int innbbsd_outgo_post = 0; + +typedef struct Over_t { + time_t mtime; + char date[MAXBUFLEN]; + char nickname[MAXBUFLEN]; + char subject[MAXBUFLEN]; + char from[MAXBUFLEN]; + char msgid[MAXBUFLEN]; + char site[MAXBUFLEN]; + char board[MAXBUFLEN]; +} linkoverview_t; + +typedef struct SendOver_t { + char *board, *filename, *group, *from, *subject; + char *outgoingtype, *msgid, *path; + char *date, *control; + time_t mtime; +} soverview_t; + +typedef struct Stat_t { + int localsendout; + int localfailed; + int remotesendout; + int remotefailed; +} stat_t; + +static stat_t *BBSLINK_STAT; + +static int NoAction = 0; +static int Verbose = 0; +static int VisitOnly = 0; +static int NoVisit = 0; +static char *DefaultFeedSite = ""; +static int KillFormerBBSLINK = 0; + +extern char *SITE; +extern char *GROUPS; + +char NICKNAME[MAXBUFLEN]; + +char DATE_BUF[MAXBUFLEN]; +extern char *DATE; + +char FROM_BUF[MAXBUFLEN]; +extern char *FROM; + +#ifndef MapleBBS +char POSTER_BUF[MAXBUFLEN]; +char *POSTER; +#endif + +char MYADDR[MAXBUFLEN]; +char MYSITE[MAXBUFLEN]; + +char SUBJECT_BUF[MAXBUFLEN]; +extern char *SUBJECT; + +char MSGID_BUF[MAXBUFLEN]; +extern char *MSGID; + +char LINKPROTOCOL[MAXBUFLEN]; +int LINKPORT; +char ORGANIZATION[MAXBUFLEN]; +char NEWSCONTROL[MAXBUFLEN]; +char NEWSAPPROVED[MAXBUFLEN]; +char NNTPHOST_BUF[MAXBUFLEN]; +extern char *NNTPHOST; +char PATH_BUF[MAXBUFLEN]; +extern char *PATH; + +char CONTROL_BUF[MAXBUFLEN]; +extern char *CONTROL; + +char *BODY, *HEAD; + +int USEIHAVE = 1; +int USEPOST = 0; +int USEDATA = 0; +int FEEDTYPE = ' '; + +int NNTP = -1; +FILE *NNTPrfp = NULL; +FILE *NNTPwfp = NULL; +char NNTPbuffer[1024]; +static char *NEWSFEED; +static char *REMOTE = "REMOTE"; +static char *LOCAL = "LOCAL"; + +static int FD, FD_SIZE; +static char *FD_BUF; +static char *FD_END; + +static char *COMMENT = "\n"; +/* "[Ptt 送出]\n"; */ + +int +is_outgo_post(board, filename, userid, nickname, subject) + char *board, *filename, *userid, *nickname, *subject; +{ + int mypost; + + for (mypost = 0; mypost < innbbsd_outgo_post; mypost++) { + if (!strcmp(out_bntp[mypost].filename, filename)) + if (!strcmp(out_bntp[mypost].userid, userid)) + if (!strcmp(out_bntp[mypost].board, board)) + if (!strcmp(out_bntp[mypost].nickname, nickname)) + if (!strcmp(out_bntp[mypost].subject, subject)) { + if (Verbose) + printf("bad_cancel: %s, %s(%s), %s, %s\n", + board, userid, nickname, subject, filename); + bbslog("bad_cancel: %s, %s(%s), %s, %s\n", + board, userid, nickname, subject, filename); + return 1; + } + } + return 0; +} + +#if 0 // moved to libbbsutil +/* + * woju Cross-fs rename() + */ +int +Rename(const char *src, const char *dst) +{ + char cmd[200]; + + if (rename(src, dst) == 0) + return 0; + + sprintf(cmd, "/bin/mv %s %s", src, dst); + return system(cmd); + +} +#endif + +void +bbslink_un_lock(file) + char *file; +{ + char *lockfile = fileglue("%s.LOCK", file); + + if (dashf(lockfile)) + unlink(lockfile); +} + +int +bbslink_get_lock(file) + char *file; +{ + int lockfd; + char LockFile[MAXPATHLEN]; + + strncpy(LockFile, (char *)fileglue("%s.LOCK", file), sizeof LockFile); + if ((lockfd = open(LockFile, O_RDONLY)) >= 0) { + char buf[10]; + int pid = -1; + + if (read(lockfd, buf, sizeof buf) > 0 && + (pid = atoi(buf)) > 0 && kill(pid, 0) == 0) { + if (KillFormerBBSLINK) { + kill(pid, SIGTERM); + unlink(LockFile); + } else { + fprintf(stderr, "another process [%d] running\n", pid); + return 0; + } + } else { + fprintf(stderr, "no process [%d] running, but lock file existed, unlinked\n", pid); + unlink(LockFile); + } + close(lockfd); + } + if ((lockfd = open(LockFile, O_RDWR | O_CREAT | O_EXCL, 0644)) < 0) { + fprintf(stderr, "lock %s error: another bbslink process running\n", LockFile); + return 0; + } else { + char buf[10]; + + sprintf(buf, "%-.8d\n", getpid()); + write(lockfd, buf, strlen(buf)); + close(lockfd); + return 1; + } +} + + +int +tcpcommand(char *fmt,...) +{ + va_list ap; + char *ptr; + + va_start(ap, fmt); + vfprintf(NNTPwfp, fmt, ap); + fprintf(NNTPwfp, "\r\n"); + fflush(NNTPwfp); + + fgets(NNTPbuffer, sizeof NNTPbuffer, NNTPrfp); + ptr = strchr(NNTPbuffer, '\r'); + if (ptr) + *ptr = '\0'; + ptr = strchr(NNTPbuffer, '\n'); + if (ptr) + *ptr = '\0'; + va_end(ap); + return atoi(NNTPbuffer); +} + +char * +tcpmessage() +{ + char *ptr; + + ptr = strchr(NNTPbuffer, ' '); + if (ptr) + return ptr; + return NNTPbuffer; +} + +int +read_article(lover, filename, userid) + linkoverview_t *lover; + char *filename, *userid; +{ + int fd; + struct stat st; + char *buffer; + char *artend, *artback; + + if (stat(filename, &st) != 0) + return 0; + lover->mtime = st.st_mtime; + fd = open(filename, O_RDONLY); + if (fd < 0) { + bbslog(" Err: can't open %s\n", filename); + return 0; + } + if (FD_BUF == NULL) { + FD_BUF = mymalloc(st.st_size + 1 + strlen(COMMENT)); + } else { + FD_BUF = myrealloc(FD_BUF, st.st_size + 1 + strlen(COMMENT)); + } + FD_BUF[st.st_size] = '\0'; + read(fd, FD_BUF, st.st_size); + sprintf(FD_BUF + st.st_size, "%s", COMMENT); + st.st_size += strlen(COMMENT); + FD_SIZE = st.st_size; + for (buffer = FD_BUF, artend = FD_BUF + st.st_size, + artback = strchr(buffer, '\n'); + buffer && buffer < artend && *buffer; + artback = strchr(buffer, '\n') + ) { + /* while( fgets(buffer, sizeof buffer, fp) != NULL) { */ + + if (artback != NULL) + *artback = '\0'; + if (*buffer == '\0') + break; + +#ifndef MapleBBS + if (strstr(buffer, userid) != NULL) { + m = strchr(buffer, '('); + n = strrchr(buffer, ')'); + if (m != NULL && n != NULL) { + strncpy(lover->nickname, m + 1, n - m - 1); + lover->nickname[n - m - 1] = '\0'; + } else { + *lover->nickname = '\0'; + } + } else if (strncmp(buffer, "Date: ", 11) == 0) { + strcpy(lover->date, buffer + 11); + } else if (strncmp(buffer, "發信站: ", 8) == 0) { + m = strchr(buffer, '('); + n = strrchr(buffer, ')'); + strncpy(lover->date, m + 1, n - m - 1); + lover->date[n - m - 1] = '\0'; + } +#endif + + if (artback != NULL) { + *artback = '\n'; + buffer = artback + 1; + } else { + break; + } + } + if (artback != NULL) + BODY = artback + 1; + else + BODY = ""; + close(fd); + return 1; +} + +void +save_outgoing(sover, filename, userid, poster, mtime) + soverview_t *sover; + char *filename, *userid, *poster; + time_t mtime; +{ + newsfeeds_t *nf; + char *group, *server, *serveraddr; + char *board; + char *ptr1, *ptr2; + + board = sover->board; + + PATH = MYBBSID; + nf = (newsfeeds_t *) search_board(board); + if (nf == NULL) { + bbslog(" save_outgoing: No such board %s\n", board); + return; + } else { + group = nf->newsgroups; + server = nf->path; + } + if (!server || !*server) { + sprintf(PATH_BUF, "%.*s (local)", (int)(sizeof(PATH_BUF) - 9), MYBBSID); + PATH = PATH_BUF; + serveraddr = ""; + sover->path = PATH; + } + for (ptr1 = server; ptr1 && *ptr1;) { + nodelist_t *nl; + char savech; + + for (; *ptr1 && isspace(*ptr1); ptr1++); + if (!*ptr1) + break; + for (ptr2 = ptr1; *ptr2 && !isspace(*ptr2); ptr2++); + savech = *ptr2; + *ptr2 = '\0'; + nl = (nodelist_t *) search_nodelist_bynode(ptr1); + *ptr2 = savech; + ptr1 = ptr2++; + if (nl == NULL) + continue; + /* if (nl->feedfp == NULL) continue; */ + + if (nl->host && *nl->host) { + if (nl->feedfp == NULL) { + nl->feedfp = fopen(fileglue("%s/%s.link", INNDHOME, nl->node), "a"); + if (nl->feedfp == NULL) { + bbslog(" append failed for %s/%s.link", INNDHOME, nl->node); + } + } + if (nl->feedfp != NULL) { + flock(fileno(nl->feedfp), LOCK_EX); + fprintf(nl->feedfp, "%s\t%s\t%s\t%ld\t%s\t%s\n", sover->board, filename, group, (long)mtime, FROM, sover->subject); + fflush(nl->feedfp); + flock(fileno(nl->feedfp), LOCK_UN); + } + } + if (savech == '\0') + break; + } +} + + +#ifndef MapleBBS +save_article(board, filename, sover) + char *board, *filename; + soverview_t *sover; +{ + FILE *FN; + + if (Verbose) + printf(" %s %s\n", board, filename); + FN = fopen(fileglue("%s/boards/%c/%s/%s", BBSHOME, board[0], board, filename), "w"); + if (FN == NULL) { + bbslog(" err: %s %s\n", board, filename); + if (Verbose) + printf(" err: %s %s\n", board, filename); + return 0; + } + flock(fileno(FN), LOCK_EX); + fprintf(FN, "發信人: %s, 信區: %s\n", POSTER, sover->board); + fprintf(FN, "標 題: %s\n", sover->subject); + fprintf(FN, "發信站: %s (%s)\n", MYSITE, sover->date); + fprintf(FN, "轉信站: %s\n", sover->path); + fprintf(FN, "\n"); + fputs(BODY, FN); + flock(fileno(FN), LOCK_UN); + fclose(FN); + +#if defined(PalmBBS) + { + struct utimbuf times; + + times.actime = sover->mtime; + times.modtime = sover->mtime; + utime(fileglue("%s/boards/%c/%s/%s", BBSHOME, board[0], board, filename), ×); + utime(fileglue("%s/.bcache/%s", BBSHOME, board), NULL); + } +#endif +} +#endif + +/* process_article() read_article() save_outgoing() save_article() */ + +void +process_article(board, filename, userid, nickname, subject) + char *board, *filename, *userid, *nickname, *subject; +{ + char *filepath; + char poster[MAXBUFLEN]; + soverview_t sover; + + if (!*userid) { + return; + } else if (!subject || !*subject) { + subject = "無題"; + } + filepath = fileglue("%s/boards/%c/%s/%s", BBSHOME, board[0], board, filename); + if (dashf(filepath)) { + linkoverview_t lover; + + if (read_article(&lover, filepath, userid)) { + +#ifndef MapleBBS + strncpy(POSTER_BUF, fileglue("%s@%s (%s)", userid, MYBBSID, nickname), sizeof POSTER_BUF); + POSTER = POSTER_BUF; +#endif + + strncpy(FROM_BUF, fileglue("%s.bbs@%s (%s)", userid, MYADDR, nickname), sizeof FROM_BUF); + FROM = FROM_BUF; + sover.from = FROM; + sover.board = board; + sover.subject = subject; + PATH = MYBBSID; + sover.path = MYBBSID; + sover.date = lover.date; + sover.mtime = lover.mtime; + if (!VisitOnly) { + save_outgoing(&sover, filename, userid, poster, lover.mtime); + +#ifndef MapleBBS + save_article(board, filename, &sover); +#endif + } + } + } +} + + +char * +baseN(val, base, len) + int val, base, len; +{ + int n; + static char str[MAXBUFLEN]; + int index; + + for (index = len - 1; index >= 0; index--) { + n = val % base; + val /= base; + if (n < 10) { + n += '0'; + } else if (n < 36) { + n += 'A' - 10; + } else if (n < 62) { + n += 'a' - 36; + } else { + n = '_'; + } + str[index] = n; + } + str[len] = '\0'; + return str; +} + +char * +hash_value(str) + char *str; +{ + int val, n; + char *ptr; + + if (*str) + ptr = str + strlen(str) - 1; + else + ptr = str; + val = 0; + while (ptr >= str) { + n = *ptr; + val = (val + n * 0x100) ^ n; + ptr--; + } + return baseN(val, 64, 3); +} + +/* process_cancel() save_outgoing() hash_value(); baseN(); ascii_date(); */ + + +static int +read_outgoing(sover) + soverview_t *sover; +{ + char *board, *filename, *group, *from, *subject, *outgoingtype, + *msgid, *path; + char *buffer, *bufferp; + char *hash; + char times[MAXBUFLEN]; + time_t mtime; + + board = sover->board; + filename = sover->filename; + group = sover->group; + mtime = sover->mtime; + from = sover->from; + subject = sover->subject; + outgoingtype = sover->outgoingtype; + msgid = sover->msgid; + path = sover->path; + if (Verbose) { + printf(" %s:%s:%s\n", board, filename, group); + printf(" => %ld:%s\n", (long)mtime, from); + printf(" => %s\n", subject); + printf(" => %s:%s\n", outgoingtype, msgid); + printf(" => %s\n", path); + } + if (NEWSFEED == LOCAL) { + char *end = strrchr(filename, '.'); + + if (end) + *end = '\0'; + strncpy(times, baseN(atol(filename + 2), 48, 6), sizeof times); + if (end) + *end = '.'; + hash = hash_value(fileglue("%s.%s", filename, board)); + sprintf(MSGID_BUF, "%s$%s@%s", times, hash, MYADDR); + } else { + strncpy(MSGID_BUF, msgid, sizeof MSGID_BUF); + } + sover->msgid = MSGID; + if ((mtime == (time_t)-1)) { + static char BODY_BUF[MAXBUFLEN]; + + strncpy(BODY_BUF, fileglue("%s\r\n", subject), sizeof BODY_BUF); + BODY = BODY_BUF; + sprintf(SUBJECT_BUF, "cmsg cancel <%s>", MSGID); + SUBJECT = SUBJECT_BUF; + sprintf(CONTROL_BUF, "cancel <%s>", MSGID); + CONTROL = CONTROL_BUF; + strncpy(MSGID_BUF, fileglue("%d.%s", getpid(), MSGID_BUF), sizeof MSGID_BUF); + sprintf(DATE_BUF, "%s", ascii_date(time(NULL))); + DATE = DATE_BUF; + sover->subject = SUBJECT; + sover->control = CONTROL; + sover->msgid = MSGID; + sover->date = DATE; + } else { + sover->control = CONTROL; + sover->date = DATE_BUF; + DATE = DATE_BUF; + *CONTROL = '\0'; + sprintf(DATE, "%s", ascii_date((mtime))); + if (NEWSFEED == LOCAL && !NoAction) { + SITE = MYSITE; + PATH = MYBBSID; + GROUPS = group; + +#ifndef MapleBBS + echomaillog(); +#endif + } + BODY = ""; + FD = open(fileglue("%s/boards/%c/%s/%s", BBSHOME, board[0], board, filename), O_RDONLY); + if (FD < 0) { + if (Verbose) + printf(" !! can't open %s/boards/%c/%s/%s\n", BBSHOME, board[0], board, filename); + else + fprintf(stderr, "can't open %s/boards/%c/%s/%s\n", BBSHOME, board[0], board, filename); + return -1; + } + FD_SIZE = dashs(fileglue("%s/boards/%c/%s/%s", BBSHOME, board[0], board, filename)); + if (FD_BUF == NULL) { + FD_BUF = (char *)mymalloc(FD_SIZE + 1 + strlen(COMMENT)); + } else { + FD_BUF = (char *)myrealloc(FD_BUF, FD_SIZE + 1 + strlen(COMMENT)); + } + FD_END = FD_BUF + FD_SIZE; + *FD_END = '\0'; + read(FD, FD_BUF, FD_SIZE); + sprintf(FD_END, "%s", COMMENT); + FD_SIZE += strlen(COMMENT); + FD_END += strlen(COMMENT); + if (Verbose) { + printf(" %s/boards/%c/%s/%s\n", BBSHOME, board[0], board, filename); + } + *ORGANIZATION = '\0'; + *NEWSCONTROL = '\0'; + *NEWSAPPROVED = '\0'; + *NNTPHOST_BUF = '\0'; + NNTPHOST = NULL; + + for (buffer = FD_BUF, bufferp = strchr(buffer, '\n'); + buffer && *buffer; bufferp = strchr(buffer, '\n')) { + if (bufferp) + *bufferp = '\0'; + if (*buffer == '\0') { + break; + } + /* printf("get buffer %s\n", buffer); */ + if (NEWSFEED == REMOTE) { + if (strncmp(buffer, "Date: ", 11) == 0) { + strcpy(DATE_BUF, buffer + 11); + DATE = DATE_BUF; + } else if (strncmp(buffer, "發信站: ", 8) == 0) { + char *m, *n; + + m = strchr(buffer, '('); + n = strrchr(buffer, ')'); + if (m && n) { + strncpy(DATE_BUF, m + 1, n - m - 1); + DATE_BUF[n - m - 1] = '\0'; + DATE = DATE_BUF; + strncpy(ORGANIZATION, buffer + 8, m - 8 - buffer - 1); + ORGANIZATION[m - 8 - buffer - 1] = '\0'; + } + } else if (strncmp(buffer, "Control: ", 9) == 0) { + strcpy(NEWSCONTROL, buffer + 9); + } else if (strncmp(buffer, "Approved: ", 10) == 0) { + strcpy(NEWSAPPROVED, buffer + 10); + } else if (strncmp(buffer, "Origin: ", 8) == 0) { + strcpy(NNTPHOST_BUF, buffer + 8); + NNTPHOST = NNTPHOST_BUF; + } + } + if (bufferp) { + *bufferp = '\n'; + buffer = bufferp + 1; + } else { + break; + } + } + if (bufferp) { + BODY = bufferp + 1; + } else + BODY = ""; + if (bufferp) + for (buffer = bufferp + 1, bufferp = strchr(buffer, '\n'); + buffer && *buffer; bufferp = strchr(buffer, '\n')) { + if (bufferp) + *bufferp = '\0'; + /* printf("get line (%s)\n", buffer); */ + /* + * if( strcmp(buffer,".")==0 ) { buffer[1]='.'; + * buffer[2]='\0'; } + */ + if (NEWSFEED == REMOTE && + strncmp(NEWSCONTROL, "cancel", 5) == 0 && + strncmp(buffer, "------------------", 18) == 0) { + break; + } else if (strncmp(buffer, "◆ From: ", 9) == 0) { + strcpy(NNTPHOST_BUF, buffer + 9); + NNTPHOST = NNTPHOST_BUF; + } + /* $BODY[ @BODY ] = "$_\r\n"; */ + if (bufferp) { + *bufferp = '\n'; + buffer = bufferp + 1; + } else { + break; + } + } + /* # fprintf("BODY @BODY\n"; */ + close(FD); + } + return 0; +} + +#ifdef TEST +#endif + +void +openfeed(node) + nodelist_t *node; +{ + if (node->feedfp == NULL) { + node->feedfp = fopen(fileglue("%s/%s.link", INNDHOME, node->node), "a"); + } +} + +void +queuefeed(node, textline) + nodelist_t *node; + char *textline; +{ + openfeed(node); + if (node->feedfp != NULL) { + flock(fileno(node->feedfp), LOCK_EX); + fprintf(node->feedfp, "%s", textline); + fflush(node->feedfp); + flock(fileno(node->feedfp), LOCK_UN); + } +} + +int +post_article(node, site, sover, textline) + nodelist_t *node; + char *site; + soverview_t *sover; + char *textline; +{ + int status; + char *filename = sover->filename; + char *msgid = sover->msgid; + char *board = sover->board; + char *bodyp, *body; + + if (Verbose) + { + fprintf(stdout, " %s %s %s\n", site, filename, msgid); + if(NNTPHOST && *NNTPHOST) + printf(" ==> NNTPHOST: %s\n", NNTPHOST); + } + if (NoAction && Verbose) { + printf(" ==>%s\n", sover->path); + printf(" ==>%s:%s\n", sover->from, sover->group); + printf(" ==>%s:%s\n", sover->subject, sover->date); + body = BODY; + bodyp = strchr(body, '\n'); + if (bodyp) + *bodyp = '\0'; + printf(" ==>%s\n", body); + if (bodyp) + *bodyp = '\n'; + if (bodyp) { + body = bodyp + 1; + bodyp = strchr(body, '\n'); + if (bodyp) + *bodyp = '\0'; + printf(" ==>%s\n", body); + if (bodyp) + *bodyp = '\n'; + } + } + if (NoAction) + return 1; + if (NEWSFEED == REMOTE) { + fprintf(NNTPwfp, "Path: %s\r\n", sover->path); + fprintf(NNTPwfp, "From: %s\r\n", sover->from); + fprintf(NNTPwfp, "Newsgroups: %s\r\n", sover->group); + fprintf(NNTPwfp, "Subject: %s\r\n", sover->subject); + /* # fprintf( NNTPwfp,"Post with subject ($subject)\n"); */ + fprintf(NNTPwfp, "Date: %s\r\n", sover->date); + if (*ORGANIZATION) + fprintf(NNTPwfp, "Organization: %s\r\n", ORGANIZATION); + fprintf(NNTPwfp, "Message-ID: <%s>\r\n", sover->msgid); + if (*NEWSCONTROL) + fprintf(NNTPwfp, "Control: %s\r\n", NEWSCONTROL); + if (*NEWSAPPROVED) + fprintf(NNTPwfp, "Approved: %s\r\n", NEWSAPPROVED); + } else { + fprintf(NNTPwfp, "Path: %s\r\n", MYBBSID); + fprintf(NNTPwfp, "From: %s\r\n", sover->from); + fprintf(NNTPwfp, "Newsgroups: %s\r\n", sover->group); + fprintf(NNTPwfp, "Subject: %s\r\n", sover->subject); + fprintf(NNTPwfp, "Date: %s\r\n", sover->date); + fprintf(NNTPwfp, "Organization: %s\r\n", MYSITE); + fprintf(NNTPwfp, "Message-ID: <%s>\r\n", sover->msgid); + fprintf(NNTPwfp, "Mime-Version: 1.0\r\n"); + fprintf(NNTPwfp, "Content-Type: text/plain; charset=big5\r\n"); + fprintf(NNTPwfp, "Content-Transfer-Encoding: 8bit\r\n"); + fprintf(NNTPwfp, "X-Filename: %s/%s\r\n", sover->board, sover->filename); + } + if (NNTPHOST && *NNTPHOST && USEIHAVE) + fprintf(NNTPwfp, "NNTP-Posting-Host: %s\r\n", NNTPHOST); + else if (NNTPHOST && *NNTPHOST) + fprintf(NNTPwfp, "X-Auth-From: %s\r\n", NNTPHOST); + if (*CONTROL) { + fprintf(NNTPwfp, "Control: %s\r\n", CONTROL); + } + fputs("\r\n", NNTPwfp); + for (body = BODY, bodyp = strchr(body, '\n'); + body && *body; bodyp = strchr(body, '\n')) { + if (bodyp) + *bodyp = '\0'; + + fputs(body, NNTPwfp); + if (body[0] == '.' && body[1] == '\0') + fputs(".", NNTPwfp); + fputs("\r\n", NNTPwfp); + if (bodyp) { + *bodyp = '\n'; + body = bodyp + 1; + } else { + break; + } + } + /* print "send out @BODY\n"; */ + status = tcpcommand("."); + /* 435 duplicated article 437 invalid header */ + + if (USEIHAVE) { + if (status == 235) { + if (NEWSFEED == LOCAL) { + bbslog("Sendout <%s> from %s/%s\n", msgid, board, filename); + } + } else if (status == 437 || status == 435) { + bbslog(" :Warn: %d %s <%s>\n", status, (char *)tcpmessage(), msgid); + if (Verbose) + printf(":Warn: %d %s <%s>\n", status, (char *)tcpmessage(), msgid); + return 0; + } else { + bbslog(" :Err: %d %s of <%s>\n", status, (char *)tcpmessage(), msgid); + if (Verbose) + printf(":Err: %d %s of <%s>\n", status, (char *)tcpmessage(), msgid); + if (!strstr(tcpmessage(), "Article not posted")&& + !strstr(tcpmessage(), "Duplicate")) + queuefeed(node, textline); + return 0; + } + } else if (USEPOST) { + if (status == 240) { + bbslog("Sendout <%s> from %s/%s\n", msgid, board, filename); + } else if (status == 437 || status == 435) { + bbslog(" :Warn: %d %s <%s>\n", status, (char *)tcpmessage(), msgid); + if (Verbose) + printf(":Warn: %d %s <%s>\n", status, (char *)tcpmessage(), msgid); + return 0; + } else { + bbslog(" :Err: %d %s of <%s>\n", status, (char *)tcpmessage(), msgid); + if(Verbose) + printf(":Warn: %d %s <%s>\n", status, (char *)tcpmessage(), msgid); + if (!strstr(tcpmessage(), "Article not posted")&& + !strstr(tcpmessage(), "435 Duplicate") && + !strstr(tcpmessage(), "No valid newsgroups") && + !strstr(tcpmessage(), "Article is empty") && + (strncmp(tcpmessage(), " 437 ", 5) != 0) /*&& + (strncmp(tcpmessage(), " 441 ", 5) != 0)*/) + queuefeed(node, textline); + else + { + bbslog(" discarded\n"); + if(Verbose) + printf(" discarded\n"); + } + return 0; + } + } else { + if (status == 250) { + bbslog(" DATA Sendout <%s> from %s/%s\n", msgid, board, filename); + if (Verbose) + printf(" <%s> from %s/%s\n", msgid, board, filename); + } else { + bbslog(" :Err: %d %s of <%s>\n", status, (char *)tcpmessage(), msgid); + if (Verbose) + printf(":Err: %d %s of <%s>\n", status, (char *)tcpmessage(), msgid); + if (!strstr(tcpmessage(), "Article not posted")&& + !strstr(tcpmessage(), "Duplicate")) + queuefeed(node, textline); + return 0; + } + } + return 1; +} + +void +process_cancel(board, filename, userid, nickname, subject) + char *board, *filename, *userid, *nickname, *subject; +{ + time_t mtime; + soverview_t sover; + + if (!userid || !*userid) { + return; + } + mtime = -1; + strncpy(FROM_BUF, fileglue("%s.bbs@%s (%s)", userid, MYADDR, nickname), sizeof FROM_BUF); + FROM = FROM_BUF; + sover.from = FROM; + sover.board = board; + sover.subject = subject; + PATH = MYBBSID; + sover.path = MYBBSID; + /* save_outgoing(&sover, filename, userid, poster, -1); */ + save_outgoing(&sover, filename, userid, userid, -1); +} + +int +open_link(hostname, hostprot, hostport) + char *hostname, *hostprot, *hostport; +{ + USEIHAVE = 1; + USEPOST = 0; + USEDATA = 0; + FEEDTYPE = ' '; + if (Verbose) + printf(" %s %s %s\n", hostname, hostprot, hostport); + if (strncasecmp(hostprot, "IHAVE", 5) != 0) { + USEIHAVE = 0; + USEPOST = 1; + if (strncasecmp(hostprot, "POST", 4) == 0) { + USEPOST = 1; + } else if (strncasecmp(hostprot, "DATA", 4) == 0) { + USEPOST = 0; + USEDATA = 1; + } + } + FEEDTYPE = hostname[0]; + if (!USEDATA) { + char *atsign; + + if (FEEDTYPE == '-' || FEEDTYPE == '+') { + hostname = hostname + 1; + } + atsign = strchr(hostname, '@'); + if (atsign != NULL) { + hostname = atsign + 1; + } + if (!NoAction) { + if (Verbose) + printf(" %s %s\n", hostname, hostport); + if ((NNTP = inetclient(hostname, hostport, "tcp")) < 0) { + bbslog(" :Err: server %s %s error: cant connect\n", hostname, hostport); + if (Verbose) + printf(":Err: server %s %s error: cant connect\n", hostname, hostport); + return 0; + /* exit( 0 ); */ + /* return; */ + } + NNTPrfp = fdopen(NNTP, "r"); + NNTPwfp = fdopen(NNTP, "w"); + fgets(NNTPbuffer, sizeof NNTPbuffer, NNTPrfp); + if (atoi(NNTPbuffer) != 200) { + bbslog(" :Err: server error: %s", NNTPbuffer); + if (Verbose) + printf(":Err: server error: %s", NNTPbuffer); + return 0; + /* exit( 0 ); */ + } + } else { + if (Verbose) + printf(" %s %s\n", hostname, hostport); + } + } else { + if (!NoAction) { + if (Verbose) + printf(" localhost %s\n", hostport); + if ((NNTP = inetclient("localhost", hostport, "tcp")) < 0) { + bbslog(" :Err: server %s port %s error: cant connect\n", hostname, hostport); + if (Verbose) + printf(":Err: server error: cant connect"); + return 0; + /* exit( 0 ); */ + /* return; */ + } + NNTPrfp = fdopen(NNTP, "r"); + NNTPwfp = fdopen(NNTP, "w"); + fgets(NNTPbuffer, sizeof NNTPbuffer, NNTPrfp); + if (strncmp(NNTPbuffer, "220", 3) != 0) { + bbslog(" :Err: server error: %s", NNTPbuffer); + if (Verbose) + printf(":Err: server error: %s", NNTPbuffer); + return 0; + /* exit( 0 ); */ + } + if (strncmp(NNTPbuffer, "220-", 4) == 0) { + fgets(NNTPbuffer, sizeof NNTPbuffer, NNTPrfp); + } + } else { + if (Verbose) + printf(" %s %s\n", hostname, hostport); + } + } + return 1; +} + +int +send_outgoing(node, site, hostname, sover, textline) + nodelist_t *node; + soverview_t *sover; + char *hostname, *site; + char *textline; +{ + int status; + char *board, *filepath, *msgid; + int returnstatus = 0; + + board = sover->board; + filepath = sover->filename; + msgid = sover->msgid; + + if (Verbose) + printf(" %s:%s:%s:%s\n", site, board, filepath, msgid); + if (BODY != NULL && !NoAction) { + if (USEIHAVE) { + /* status = tcpcommand("IHAVE <%s>", msgid); */ + char buf[80]; + sprintf(buf, "IHAVE <%s>", msgid); + status = tcpcommand(buf); + if (status == 335) { + returnstatus = post_article(node, site, sover, textline); + } else if (status == 435) { + bbslog(" :Warn: %d %s, IHAVE <%s>\n", status, (char *)tcpmessage(), msgid); + if (Verbose) + printf(":Warn: %d %s, IHAVE <%s>\n", status, (char *)tcpmessage(), msgid); + returnstatus = 0; + } else { + bbslog(" :Err: %d %s, IHAVE <%s>\n", status, (char *)tcpmessage(), msgid); + if (Verbose) + printf(":Err: %d %s, IHAVE <%s>\n", status, (char *)tcpmessage(), msgid); + if (!strstr(tcpmessage(), "Article not posted")) + queuefeed(node, textline); + returnstatus = 0; + } + } else if (USEPOST) { + tcpcommand("MODE READER"); + status = tcpcommand("POST"); + if (status == 340) { + returnstatus = post_article(node, site, sover, textline); + } else if (status == 441) { + bbslog(" :Warn: %d %s, POST <%s>\n", status, (char *)tcpmessage(), msgid); + if (Verbose) + printf(":Warn: %d %s, POST <%s>\n", status, (char *)tcpmessage(), msgid); + returnstatus = 0; + } else { + bbslog(" :Err: %d %s, POST <%s>\n", status, (char *)tcpmessage(), msgid); + if (Verbose) + printf(":Err: %d %s, POST <%s>\n", status, (char *)tcpmessage(), msgid); + if (!strstr(tcpmessage(), "Article not posted")) + queuefeed(node, textline); + returnstatus = 0; + } + } else { + tcpcommand("HELO"); + tcpcommand("MAIL FROM: bbs"); + tcpcommand("RCPT TO: %s", hostname); + status = tcpcommand("DATA"); + if (status == 354) { + returnstatus = post_article(node, site, sover, textline); + } else { + bbslog(" :Err: %d %s, DATA <%s>\n", status, (char *)tcpmessage(), msgid); + if (Verbose) + printf(":Err: %d %s, DATA <%s>\n", status, (char *)tcpmessage(), msgid); + if (!strstr(tcpmessage(), "Article not posted")) + queuefeed(node, textline); + returnstatus = 0; + } + } + } else if (NoAction) { + returnstatus = post_article(node, site, sover, textline); + } + return returnstatus; +} + +int +save_nntplink(node, overview) + nodelist_t *node; + char *overview; +{ + FILE *POSTS; + char buffer[1024]; + + openfeed(node); + POSTS = fopen(overview, "r"); + if (POSTS == NULL) + return 0; + openfeed(node); + /* if (node->feedfp == NULL) return 0; */ + flock(fileno(node->feedfp), LOCK_EX); + while (fgets(buffer, sizeof buffer, POSTS) != NULL) { + fputs(buffer, node->feedfp); + fflush(node->feedfp); + } + flock(fileno(node->feedfp), LOCK_UN); + fclose(POSTS); + if (Verbose) + printf(" %s\n", overview); + if (!NoAction) + unlink(overview); + return 1; +} + + +char * +get_tmpfile(tmpfile) + char *tmpfile; +{ + FILE *FN; + static char result[256]; + + FN = fopen(tmpfile, "r"); + fgets(result, sizeof result, FN); + fclose(FN); + unlink(tmpfile); + return (result); +} + +/* cancel moderating posts */ + +int +cancel_outgoing(board, filename, from, subject) + char *board, *filename, *from, *subject; +{ + char filepath[MAXPATHLEN]; + FILE *FN; + char *result; + char TMPFILE[MAXPATHLEN]; + + if (Verbose) { + printf(" %s %s %s %s\n", board, filename, from, subject); + } + sprintf(TMPFILE, "/tmp/cancel_outgoing.%d.%d", getuid(), getpid()); + + bbslog(" Try to move moderated post from %s to deleted\n", board); + if (Verbose) + printf("Try to move moderated post from %s to deleted\n", board); + FN = popen(fileglue("%s/bbspost post %s/boards/d/deleted > %s", + INNDHOME, BBSHOME, TMPFILE), "w"); + if (FN == NULL) { + bbslog(" can't run %s/bbspost\n", INNDHOME); + if (Verbose) + printf(" can't run %s/bbspost\n", INNDHOME); + return 0; + } + fprintf(FN, "%s\n", from); + fprintf(FN, "%s\n", subject); + fprintf(FN, "發信人: %s, 信區: %s\n", from, board); + fprintf(FN, "標 題: %s\n", subject); + fprintf(FN, "發信站: %s (%s)\n", MYSITE, DATE); + fprintf(FN, "轉信站: %s\n", MYBBSID); + fputs("\n", FN); + fputs(BODY, FN); + pclose(FN); + result = (char *)get_tmpfile(TMPFILE); + if (strncmp(result, "post to ", 8) == 0) { + /* try to remove it */ + strncpy(filepath, fileglue("%s/boards/%c/%s/%s", BBSHOME, board[0], board, filename), sizeof filepath); + if (dashf(filepath)) { + Rename(filepath, fileglue("%s.cancel", filepath)); + } + FN = fopen(filepath, "w"); + + fprintf(FN, "發信人: %s, 信區: %s\n", from, board); + fprintf(FN, "標 題:
\n"); + if (NoAction) + return; + status = tcpcommand("QUIT"); + if (status != 205 && status != 221) { + bbslog(" :Err: Cannot quit message '%d %s'\n", status, (char *)tcpmessage()); + if (Verbose) + printf(":Err: Cannot quit message '%d %s'\n", status, (char *)tcpmessage()); + } + fclose(NNTPwfp); + fclose(NNTPrfp); + close(NNTP); +} + +/* + * send_nntplink open_link read_outgoing send_outgoing post_article + * cancel_outgoing + */ +int +send_nntplink(node, site, hostname, hostprot, hostport, overview, nlcount) + nodelist_t *node; + char *site, *hostname, *hostprot, *hostport, *overview; + int nlcount; +{ + FILE *POSTS; + char textline[1024]; + char baktextline[1024]; + + if (Verbose) { + printf(" %s %s %s %s\n", site, hostname, hostprot, hostport); + printf(" ==> %s\n", overview); + } + if (!open_link(hostname, hostprot, hostport)) { + save_nntplink(node, overview); + return 0; + } + POSTS = fopen(overview, "r"); + if (POSTS == NULL) { + if (Verbose) + printf("open %s failed\n", overview); + return 0; + } + while (fgets(textline, sizeof textline, POSTS) != NULL) { + char *linebreak = strchr(textline, '\n'); + char *ptr; + char *board, *filename, *subject, *group, *mtime, *from; + char *outgoingtype; + char *msgid, *path; + soverview_t soverview; + + strcpy(baktextline, textline); + if (linebreak) + *linebreak = '\0'; + + board = "", filename = "", mtime = "", group = "", from = "", subject = ""; + outgoingtype = "", msgid = "", path = ""; + /* get board field */ + board = textline; + ptr = strchr(textline, '\t'); + if (ptr == NULL) + continue; + *ptr++ = '\0'; + + /* filename field */ + filename = ptr; + + ptr = strchr(ptr, '\t'); + if (ptr == NULL) + continue; + + *ptr++ = '\0'; + + /* group field */ + group = ptr; + ptr = strchr(ptr, '\t'); + if (ptr == NULL) + continue; + *ptr++ = '\0'; + + /* mtime field */ + mtime = ptr; + ptr = strchr(ptr, '\t'); + if (ptr == NULL) + continue; + *ptr++ = '\0'; + + /* from field */ + from = ptr; + ptr = strchr(ptr, '\t'); + if (ptr == NULL) + continue; + *ptr++ = '\0'; + + /* subject */ + subject = ptr; + ptr = strchr(ptr, '\t'); + if (ptr == NULL) + goto try_read_outgoing; + *ptr++ = '\0'; + + /* outgoing type field */ + outgoingtype = ptr; + ptr = strchr(ptr, '\t'); + if (ptr == NULL) + goto try_read_outgoing; + *ptr++ = '\0'; + + /* msgid */ + msgid = ptr; + ptr = strchr(ptr, '\t'); + if (ptr == NULL) + goto try_read_outgoing; + *ptr++ = '\0'; + + /* path */ + path = ptr; + ptr = strchr(ptr, '\t'); + if (ptr == NULL) + goto try_read_outgoing; + +try_read_outgoing: + + NEWSFEED = LOCAL; + if (outgoingtype && msgid && path && *outgoingtype && *msgid && *path) { + char *left, *right; + + NEWSFEED = REMOTE; + left = strchr(msgid, '<'); + right = strrchr(msgid, '>'); + if (left) + msgid = left + 1; + if (right) + *right = '\0'; + } + soverview.board = board; + soverview.filename = filename; + soverview.group = group; + soverview.mtime = atol(mtime); + soverview.from = from; + str_decode_M3(subject); + soverview.subject = subject; + soverview.outgoingtype = outgoingtype; + soverview.msgid = msgid; + soverview.path = path; + if (read_outgoing(&soverview) == 0) { + int sendresult = send_outgoing(node, site, hostname, &soverview, baktextline); + int sendfailed = 1 - sendresult; + + if (NEWSFEED == REMOTE) { + BBSLINK_STAT[nlcount].remotesendout += sendresult; + BBSLINK_STAT[nlcount].remotefailed += sendfailed; + } else { + BBSLINK_STAT[nlcount].localsendout += sendresult; + BBSLINK_STAT[nlcount].localfailed += sendfailed; + } + if (node->feedtype == '-') { + if (!NoAction && sendresult) + cancel_outgoing(board, filename, from, subject); + } + } + } + fclose(POSTS); + close_link(); + if (Verbose) + printf(" %s\n", overview); + if (!NoAction) + unlink(overview); + return 0; +} + + +/* + * send_article() send_nntplink() read_outgoing() + * + */ + +void +send_article() +{ + char *site, *op; + char *nntphost; + int nlcount; + + chdir(INNDHOME); + + for (nlcount = 0; nlcount < NLCOUNT; nlcount++) { + nodelist_t *node; + char linkfile[MAXPATHLEN]; + char sendfile[MAXPATHLEN]; + char feedfile[MAXPATHLEN]; + char feedingfile[MAXPATHLEN]; + char protocol[MAXBUFLEN], port[MAXBUFLEN]; + + node = NODELIST + nlcount; + site = node->node; + nntphost = node->host; + op = node->protocol; + + if (DefaultFeedSite && *DefaultFeedSite) { + if (strcmp(node->node, DefaultFeedSite) != 0) + continue; + } + if (op && (strncasecmp(op, "ihave", 5) == 0 || + strncasecmp(op, "post", 4) == 0 || + strncasecmp(op, "data", 4) == 0)) { + char *left, *right; + + left = strchr(op, '('), right = strrchr(op, ')'); + if (left && right) { + *left = '\0'; + *right = '\0'; + strncpy(protocol, op, sizeof protocol); + strncpy(port, left + 1, sizeof port); + *left = '('; + *right = ')'; + } else { + strncpy(protocol, op, sizeof protocol); + strncpy(port, "nntp", sizeof port); + } + } else { + strcpy(protocol, "IHAVE"); + strcpy(port, "nntp"); + } + sprintf(linkfile, "%s.link", site); + sprintf(sendfile, "%s.sending", site); + sprintf(feedfile, "%s.feed", site); + sprintf(feedingfile, "%s.feeding", site); + if (dashf(sendfile) && dashs(sendfile) != 0) { + if (bbslink_get_lock(sendfile)) { + send_nntplink(node, site, nntphost, protocol, port, sendfile, nlcount); + bbslink_un_lock(sendfile); + } + } + if (dashf(linkfile) && dashs(linkfile) != 0) { + if (!NoAction) { + if (bbslink_get_lock(sendfile) && bbslink_get_lock(linkfile) && + bbslink_get_lock(feedingfile)) { + if (dashf(sendfile) && dashs(sendfile) != 0) { + save_nntplink(node, sendfile); + } + if (node->feedfp) { + fclose(node->feedfp); + node->feedfp = NULL; + } + Rename(linkfile, sendfile); + send_nntplink(node, site, nntphost, protocol, port, sendfile, nlcount); + bbslink_un_lock(linkfile); + bbslink_un_lock(sendfile); + bbslink_un_lock(feedingfile); + } + } else { + send_nntplink(node, site, nntphost, protocol, port, linkfile, nlcount); + } + } + if (dashf(feedingfile) && dashs(feedingfile) != 0) { + if (bbslink_get_lock(feedingfile)) { + send_nntplink(node, site, nntphost, protocol, port, feedingfile, nlcount); + bbslink_un_lock(feedingfile); + } + } + if (dashf(feedfile) && dashs(feedfile) != 0) { + if (!NoAction) { + if (bbslink_get_lock(feedfile) && bbslink_get_lock(feedingfile)) { + if (dashf(feedingfile) && dashs(feedingfile) != 0) { + save_nntplink(node, feedingfile); + if (node->feedfp) { + fclose(node->feedfp); + node->feedfp = NULL; + } + } + Rename(feedfile, feedingfile); + system(fileglue("%s/ctlinnbbsd reload > /dev/null", INNDHOME)); + send_nntplink(node, site, nntphost, protocol, port, feedingfile, nlcount); + bbslink_un_lock(feedfile); + bbslink_un_lock(feedingfile); + } + } else { + send_nntplink(node, site, nntphost, protocol, port, feedfile, nlcount); + } + } + } +} + +/* bntplink() bbspost() process_article() process_cancel() send_article() */ + + +void +show_usage(argv) + char *argv; +{ + fprintf(stderr, "%s initialization failed or improper options !!\n", argv); + fprintf(stderr, "Usage: %s [options] bbs_home\n", argv); + fprintf(stderr, " -v (show transmission status)\n"); + fprintf(stderr, " -n (dont send out articles and leave queue untouched)\n"); + fprintf(stderr, " -s site (only process articles sent to site)\n"); + fprintf(stderr, " -V (visit only: bbspost visit)\n"); + fprintf(stderr, " -N (no visit, and only process batch queue)\n"); + fprintf(stderr, " -k (kill the former bbslink process before started)\n\n"); + fprintf(stderr, "本程式要正常執行必須將以下檔案置於 %s/innd 下:\n", BBSHOME); + fprintf(stderr, "bbsname.bbs 設定貴站的 BBS ID (請儘量簡短)\n"); + fprintf(stderr, "nodelist.bbs 設定網路各 BBS 站的 ID, Address 和 fullname\n"); + fprintf(stderr, "newsfeeds.bbs 設定網路信件的 newsgroup board nodelist ...\n"); +} + + +int +bntplink(argc, argv) + int argc; + char **argv; +{ + static char *OUTING = ".outing"; + nodelist_t *nl; + char result[4096]; + char cancelfile[MAXPATHLEN], cancelpost[MAXPATHLEN]; + char bbslink_lockfile[MAXPATHLEN]; + FILE *NEWPOST; + char *left, *right; + int nlcount; + + //strcpy(BBSHOME, argv[0]); + if (initial_bbs("link") == 0) { + return -1; + } + BBSLINK_STAT = (stat_t *) malloc(sizeof(stat_t) * (NLCOUNT + 1)); + for (nlcount = 0; nlcount < NLCOUNT; nlcount++) { + BBSLINK_STAT[nlcount].localsendout = 0; + BBSLINK_STAT[nlcount].remotesendout = 0; + BBSLINK_STAT[nlcount].localfailed = 0; + BBSLINK_STAT[nlcount].remotefailed = 0; + } + + nl = (nodelist_t *) search_nodelist_bynode(MYBBSID); + if (nl == NULL) { + *MYADDR = '\0'; + *MYSITE = '\0'; + *LINKPROTOCOL = '\0'; + } else { + strncpy(MYADDR, nl->host, sizeof MYADDR); + strncpy(LINKPROTOCOL, nl->protocol, sizeof LINKPROTOCOL); + strncpy(MYSITE, nl->comments, sizeof MYSITE); + } + if (Verbose) { + printf("MYADDR: %s\n", MYADDR); + printf("MYSITE: %s\n", MYSITE); + } + left = nl ? strchr(nl->protocol, '(') : NULL; + right = nl ? strrchr(nl->protocol, ')') : NULL; + if (left && right) { + *right = '\0'; + strncpy(LINKPROTOCOL, nl->protocol, sizeof LINKPROTOCOL); + LINKPORT = atoi(left + 1); + *right = ')'; + } + if (!NoVisit) { + sprintf(bbslink_lockfile, "%s/.bbslink.visit", INNDHOME); + if (!Rename(fileglue("%s/out.bntp", INNDHOME), OUTING) && bbslink_get_lock(bbslink_lockfile)) { + /* When try to visit new post, try to lock it */ + NEWPOST = fopen(OUTING, "r"); + if (NEWPOST == NULL) { + bbslog(" Err: can't open %s\n", OUTING); + bbslink_un_lock(bbslink_lockfile); + return -1; + } + while (fgets(result, sizeof result, NEWPOST)) { + /* chop( $_ ); */ + char *board, *filename, *userid, *nickname, *subject; + char *ptr; + + ptr = strchr(result, '\n'); + if (ptr) + *ptr = '\0'; + + board = filename = userid = nickname = subject = NULL; + /* board field */ + board = result; + ptr = strchr(result, '\t'); + if (ptr == NULL) + continue; + *ptr++ = '\0'; + + /* filename field */ + filename = ptr; + ptr = strchr(ptr, '\t'); + if (ptr == NULL) + continue; + *ptr++ = '\0'; + + /* userid field */ + userid = ptr; + ptr = strchr(ptr, '\t'); + if (ptr == NULL) + continue; + *ptr++ = '\0'; + + /* nickname field */ + nickname = ptr; + ptr = strchr(ptr, '\t'); + if (ptr == NULL) + continue; + *ptr++ = '\0'; + + /* subject field */ + subject = ptr; + /* + * ptr = strchr(ptr, '\t'); if (ptr == NULL) continue; ptr++ + * = '\0'; + */ + + if (bad_subject(subject)) + continue; + + if (innbbsd_outgo_post < MAX_OUTGO_POST) { + out_bntp[innbbsd_outgo_post].board = board; + out_bntp[innbbsd_outgo_post].filename = filename; + out_bntp[innbbsd_outgo_post].userid = userid; + out_bntp[innbbsd_outgo_post].nickname = nickname; + out_bntp[innbbsd_outgo_post].subject = subject; + innbbsd_outgo_post++; + } + process_article(board, filename, userid, nickname, subject); + } + fclose(NEWPOST); + unlink(OUTING); + bbslink_un_lock(bbslink_lockfile); + } /* getlock */ + } /* if NoVisit is false */ + sprintf(cancelpost, "%s/cancel.bntp", INNDHOME); + if (dashf(cancelpost)) { + FILE *CANCELFILE; + + if (bbslink_get_lock(cancelpost) && bbslink_get_lock(cancelfile)) { + sprintf(cancelfile, "%s.%d", cancelpost, getpid()); + Rename(cancelpost, cancelfile); + CANCELFILE = fopen(cancelfile, "r"); + while (fgets(result, sizeof result, CANCELFILE) != NULL) { + /* chop( $_ ); */ + char *board, *filename, *userid, *nickname, *subject; + char *ptr; + + ptr = strchr(result, '\n'); + if (ptr) + *ptr = '\0'; + board = filename = userid = nickname = subject = NULL; + + /* board field */ + board = result; + ptr = strchr(result, '\t'); + if (ptr == NULL) + continue; + *ptr++ = '\0'; + + /* filename field */ + filename = ptr; + ptr = strchr(ptr, '\t'); + if (ptr == NULL) + continue; + *ptr++ = '\0'; + + /* userid field */ + userid = ptr; + ptr = strchr(ptr, '\t'); + if (ptr == NULL) + continue; + *ptr++ = '\0'; + + /* nickname field */ + nickname = ptr; + ptr = strchr(ptr, '\t'); + if (ptr == NULL) + continue; + *ptr++ = '\0'; + + /* subject field */ + subject = ptr; + /* + * ptr = strchr(ptr, '\t'); if (ptr == NULL) continue; ptr++ + * = '\0'; + */ + if (!is_outgo_post(board, filename, userid, nickname, subject)) + process_cancel(board, filename, userid, nickname, subject); + } + fclose(CANCELFILE); + if (Verbose) + printf("Unlinking %s\n", cancelfile); + if (!NoAction) + unlink(cancelfile); + bbslink_un_lock(cancelfile); + bbslink_un_lock(cancelpost); + } + } + for (nlcount = 0; nlcount < NLCOUNT; nlcount++) { + if (NODELIST[nlcount].feedfp != NULL) { + fclose(NODELIST[nlcount].feedfp); + NODELIST[nlcount].feedfp = NULL; + } + } + + send_article(); + for (nlcount = 0; nlcount < NLCOUNT; nlcount++) { + int localsendout, remotesendout, localfailed, remotefailed; + + localsendout = BBSLINK_STAT[nlcount].localsendout; + remotesendout = BBSLINK_STAT[nlcount].remotesendout; + localfailed = BBSLINK_STAT[nlcount].localfailed; + remotefailed = BBSLINK_STAT[nlcount].remotefailed; + if (localsendout || remotesendout || localfailed || remotefailed) + bbslog(" [%s]%s lsend:%d rsend:%d lfail:%d rfail:%d\n", + NODELIST[nlcount].node, NoAction ? "NoAction" : "", localsendout, remotesendout, + localfailed, remotefailed); + if (NODELIST[nlcount].feedfp != NULL) { + fclose(NODELIST[nlcount].feedfp); + NODELIST[nlcount].feedfp = NULL; + } + } + if (BBSLINK_STAT); + free(BBSLINK_STAT); + return 0; +} +/* + * termbbslink(sig) int sig; { bbslog("kill signal received %d, + * terminated\n", sig); if (Verbose) printf("kill signal received %d, + * terminated\n", sig); exit(0); } + */ +void +termbbslink() +{ + bbslog("kill signal received ??, terminated\n"); + if (Verbose) + printf("kill signal received ??, terminated\n"); + exit(0); +} + +char *REMOTEUSERNAME = ""; +char *REMOTEHOSTNAME = ""; + +extern char *optarg; +extern int opterr, optind; + +int +main(argc, argv) + int argc; + char **argv; +{ + int c, errflag = 0; + + CONTROL = CONTROL_BUF; + MSGID = MSGID_BUF; + + /* For debug Only */ +#define DEBUGBBSLINK + +#ifdef DEBUGBBSLINK + NoAction = 0; + Verbose = 0; + VisitOnly = 0; + NoVisit = 0; + DefaultFeedSite = ""; +#endif + + while ((c = getopt(argc, argv, "s:hnvVNk")) != -1) + switch (c) { + case 's': + DefaultFeedSite = optarg; + break; + case 'n': + NoAction = 1; + break; + case 'v': + Verbose = 1; + break; + case 'V': + VisitOnly = 1; + break; + case 'N': + NoVisit = 1; + break; + case 'k': + KillFormerBBSLINK = 1; + break; + case 'h': + default: + errflag++; + break; + } + if (errflag > 0) { + show_usage(argv[0]); + return (1); + } + if (argc - optind < 1) { + show_usage(argv[0]); + exit(1); + } + signal(SIGTERM, termbbslink); + if (bntplink(argc - optind, argv + optind) != 0) { + show_usage(argv[0]); + exit(1); + } + return 0; +} + +void +readNCMfile() +{ +} diff --git a/innbbsd/bbsnnrp.c b/innbbsd/bbsnnrp.c new file mode 100644 index 00000000..49edd48b --- /dev/null +++ b/innbbsd/bbsnnrp.c @@ -0,0 +1,1248 @@ +/* + * Usage: bbsnnrp [options] nntpserver activefile -h|? (help) -v (verbose + * protocol transactions) -c (reset active files only; don't receive + * articles) -r remotehost(send articles to remotehost, default=local) -p + * port|(send articles to remotehost at port, default=7777) path(send + * articles to local at path, default=~bbs/innd/.innbbsd) -n (don't ask + * innbbsd server and stat articles) -w seconds (wait for seconds and run + * infinitely, default=once) -a max_art (maximum number of articles received + * for a group each time) -s max_stat(maximum number of articles stated for a + * group each time) -t stdin|nntp (default=nntp) + */ + +#include "bbs.h" +#include +#include "innbbsconf.h" +#include "osdep.h" +#include +#ifndef AIX +#include +#endif +#include "bbslib.h" +#include "daemon.h" +#include "nntp.h" +#include "externs.h" + +#ifndef MAX_ARTS +#define MAX_ARTS 100 +#endif +#ifndef MAX_STATS +#define MAX_STATS 1000 +#endif + +#if defined(__linux) +#define NO_USE_MMAP +#else +#define USE_MMAP +#endif + +int Max_Arts = MAX_ARTS; +int Max_Stats = MAX_STATS; + +typedef struct NEWSRC_T { + char *nameptr, *lowptr, *highptr, *modeptr; + int namelen, lowlen, highlen; + int low, high; + int mode, subscribe; +} newsrc_t; + +typedef struct NNRP_T { + int nnrpfd; + int innbbsfd; + FILE *nnrpin, *nnrpout; + FILE *innbbsin, *innbbsout; + char activefile[MAXPATHLEN]; + char rcfile[MAXPATHLEN]; + newsrc_t *newsrc; + char *actpointer, *actend; + int actsize, actfd, actdirty; +} nnrp_t; + +typedef struct XHDR_T { + char *header; + int artno; +} xhdr_t; + +xhdr_t XHDR[MAX_ARTS]; +char LockFile[1024]; + +#define NNRPGroupOK NNTP_GROUPOK_VAL +#define NNRPXhdrOK NNTP_HEAD_FOLLOWS_VAL +#define NNRParticleOK NNTP_ARTICLE_FOLLOWS_VAL +#define INNBBSstatOK NNTP_NOTHING_FOLLOWS_VAL +#define INNBBSihaveOK NNTP_SENDIT_VAL +#define NNRPconnectOK NNTP_POSTOK_VAL +#define NNRPstatOK NNTP_NOTHING_FOLLOWS_VAL +#define INNBBSconnectOK NNTP_POSTOK_VAL + +nnrp_t BBSNNRP; +int writerc(nnrp_t *); +int INNBBSihave(nnrp_t *, int, char *); + +void +doterm(s) + int s; +{ + printf("bbsnnrp terminated. Signal %d\n", s); + writerc(&BBSNNRP); + if (dashf(LockFile)) + unlink(LockFile); + exit(1); +} + +extern char *optarg; +extern int opterr, optind; + +#ifndef MIN_WAIT +#define MIN_WAIT 60 +#endif + +int ResetActive = 0; +int StatHistory = 1; +int AskLocal = 1; +int RunOnce = 1; + +int DefaultWait = MIN_WAIT; + +char *DefaultPort = DefaultINNBBSPort; +char *DefaultPath = LOCALDAEMON; +char *DefaultRemoteHost; + +#ifndef MAXBUFLEN +#define MAXBUFLEN 256 +#endif +char DefaultNewsgroups[MAXBUFLEN]; +char DefaultOrganization[MAXBUFLEN]; +char DefaultModerator[MAXBUFLEN]; +char DefaultTrustfrom[MAXBUFLEN]; +char DefaultTrustFrom[MAXBUFLEN]; + +void +usage(arg) + char *arg; +{ + fprintf(stderr, "Usage: %s [options] nntpserver activefile\n", arg); + fprintf(stderr, " -h|? (help) \n"); + fprintf(stderr, " -v (verbose protocol transactions)\n"); + fprintf(stderr, " -c (reset active files only; don't receive articles)\n"); + fprintf(stderr, " -r [proto:]remotehost\n"); + fprintf(stderr, " (send articles to remotehost, default=ihave:local)\n"); + fprintf(stderr, " -p port|(send articles to remotehost at port, default=%s)\n", DefaultINNBBSPort); + fprintf(stderr, " path(send articles to local at path, default=~bbs/innd/.innbbsd)\n"); + fprintf(stderr, " -w seconds ( > 1 wait for seconds and run infinitely, default=once)\n"); + fprintf(stderr, " -n (don't ask innbbsd server and stat articles)\n"); + fprintf(stderr, " -a max_art(maximum number of articles received for a group each time)\n"); + fprintf(stderr, " default=%d\n", MAX_ARTS); + fprintf(stderr, " -s max_stat(maximum number of articles stated for a group each time)\n"); + fprintf(stderr, " default=%d\n", MAX_STATS); + fprintf(stderr, " -t stdin|nntp (default=nntp)\n"); + fprintf(stderr, " -g newsgroups\n"); + fprintf(stderr, " -m moderator\n"); + fprintf(stderr, " -o organization\n"); + fprintf(stderr, " -f trust_user (From: trust_user)\n"); + fprintf(stderr, " -F trust_user (From trust_user)\n"); + fprintf(stderr, " Please E-mail bug to skhuang@csie.nctu.edu.tw or\n"); + fprintf(stderr, " post to tw.bbs.admin.installbbs\n"); +} + +static char *StdinInputType = "stdin"; +static char *NntpInputType = "nntp"; +static char *NntpIhaveProtocol = "ihave"; +static char *NntpPostProtocol = "post"; +static char *DefaultNntpProtocol; + +int +headbegin(buffer) + char *buffer; +{ + if (strncmp(buffer, "Path: ", 6) == 0) { + if (strchr(buffer + 6, '!') != NULL) + return 1; + } + if (strncmp(buffer, "From ", 5) == 0) { + if (strchr(buffer + 5, ':') != NULL) + return 1; + } + return 0; +} + +int +stdinreadnews(bbsnnrp) + nnrp_t *bbsnnrp; +{ + char buffer[4096]; + char tmpfilename[MAXPATHLEN]; + FILE *tmpfp = NULL; + char mid[1024]; + int pathagain; + int ngmet, submet, midmet, pathmet, orgmet, approvedmet; + int discard; + char sending_path[MAXPATHLEN]; + int sending_path_len = 0; + + strncpy(tmpfilename, (char *)fileglue("/tmp/bbsnnrp-stdin-%d-%d", getuid(), getpid()), sizeof tmpfilename); + fgets(buffer, sizeof buffer, bbsnnrp->innbbsin); + verboselog("innbbsGet: %s", buffer); + if (atoi(buffer) != INNBBSconnectOK) { + fprintf(stderr, "INNBBS server not OK\n"); + return 1; + } + if (DefaultNntpProtocol == NntpPostProtocol) { + fputs("MODE READER\r\n", bbsnnrp->innbbsout); + fflush(bbsnnrp->innbbsout); + verboselog("innbbsPut: MODE READER\n"); + fgets(buffer, sizeof buffer, bbsnnrp->innbbsin); + verboselog("innbbsGet: %s", buffer); + } + if (StatHistory == 0) { + fputs("MIDCHECK OFF\r\n", bbsnnrp->innbbsout); + fflush(bbsnnrp->innbbsout); + verboselog("innbbsPut: MIDCHECK OFF\n"); + fgets(buffer, sizeof buffer, bbsnnrp->innbbsin); + verboselog("innbbsGet: %s", buffer); + } + tmpfp = fopen(tmpfilename, "w"); + if (tmpfp == NULL) + return 1; + *mid = '\0'; + for (;;) { + fprintf(stderr, "Try to read from stdin ...\n"); + ngmet = 0, submet = 0, midmet = 0, pathmet = 0, orgmet = 0, approvedmet = 0; + discard = 0; + while (fgets(buffer, sizeof buffer, stdin) != NULL) { + char *tmpptr; + tmpptr = strchr(buffer, '\n'); + if (tmpptr != NULL) + *tmpptr = '\0'; + if (strncasecmp(buffer, "Message-ID: ", 12) == 0) { + strncpy(mid, buffer + 12, sizeof mid); + midmet = 1; + } else if (strncmp(buffer, "Subject: ", 9) == 0) { + submet = 1; + } else if (strncmp(buffer, "Path: ", 6) == 0) { + pathmet = 1; + } else if (strncmp(buffer, "Organization: ", 14) == 0) { + orgmet = 1; + } else if (strncmp(buffer, "Approved: ", 10) == 0) { + approvedmet = 1; + } else if (strncmp(buffer, "From: ", 6) == 0 && *DefaultTrustfrom) { + if (strstr(buffer + 6, DefaultTrustfrom) == NULL) { + discard = 1; + verboselog("Discard: %s for %s", buffer, DefaultTrustfrom); + } + } else if (strncmp(buffer, "From ", 5) == 0 && *DefaultTrustFrom) { + if (strstr(buffer + 5, DefaultTrustFrom) == NULL) { + discard = 1; + verboselog("Discard: %s for %s", buffer, DefaultTrustFrom); + } + } else if (strncmp(buffer, "Received: ", 10) == 0) { + char *rptr = buffer + 10, *rrptr = NULL; + int savech = 0, len; + if (strncmp(buffer + 10, "from ", 5) == 0) { + rptr += 5; + rrptr = strchr(rptr, '('); + if (rrptr != NULL) + rptr = rrptr + 1; + rrptr = strchr(rptr, ' '); + savech = *rrptr; + if (rrptr != NULL) + *rrptr = '\0'; + } else if (strncmp(buffer + 10, "(from ", 6) == 0) { + rptr += 6; + rrptr = strchr(rptr, ')'); + savech = *rrptr; + if (rrptr != NULL) + *rrptr = '\0'; + } + len = strlen(rptr) + 1; + if (*rptr && sending_path_len + len < sizeof(sending_path)) { + if (*sending_path) + strcat(sending_path, "!"); + strcat(sending_path, rptr); + sending_path_len += len; + } + if (rrptr != NULL) + *rrptr = savech; + } + if (strncmp(buffer, "Newsgroups: ", 12) == 0) { + if (*DefaultNewsgroups) { + fprintf(tmpfp, "Newsgroups: %s\r\n", DefaultNewsgroups); + } else { + fprintf(tmpfp, "%s\r\n", buffer); + } + ngmet = 1; + } else { + if (buffer[0] == '\0') { + if (!ngmet && *DefaultNewsgroups) { + fprintf(tmpfp, "Newsgroups: %s\r\n", DefaultNewsgroups); + } + if (!submet) { + fprintf(tmpfp, "Subject: (no subject)\r\n"); + } + if (!pathmet) { + fprintf(tmpfp, "Path: from-mail\r\n"); + } + if (!midmet) { + static int seed; + time_t now; + time(&now); + fprintf(tmpfp, "Message-ID: <%ld@%d.%d.%d>\r\n", (long)now, getpid(), getuid(), seed); + sprintf(mid, "<%ld@%d.%d.%d>", (long)now, getpid(), getuid(), seed); + seed++; + } + if (!orgmet && *DefaultOrganization) { + fprintf(tmpfp, "Organization: %s\r\n", DefaultOrganization); + } + if (!approvedmet && *DefaultModerator) { + fprintf(tmpfp, "Approved: %s\r\n", DefaultModerator); + } + } + if (strncmp(buffer, "From ", 5) != 0 && strncmp(buffer, "To: ", 4) != 0) { + if (buffer[0] == '\0') { + if (*sending_path) { + fprintf(tmpfp, "X-Sending-Path: %s\r\n", sending_path); + } + } + fprintf(tmpfp, "%s\r\n", buffer); + } + } + if (buffer[0] == '\0') + break; + } + fprintf(stderr, "Article Body begin ...\n"); + pathagain = 0; + while (fgets(buffer, sizeof buffer, stdin) != NULL) { + char *tmpptr; + tmpptr = strchr(buffer, '\n'); + if (tmpptr != NULL) + *tmpptr = '\0'; + if (headbegin(buffer)) { + FILE *oldfp = bbsnnrp->nnrpin; + pathagain = 1; + fputs(".\r\n", tmpfp); + fclose(tmpfp); + fprintf(stderr, "Try to post ...\n"); + tmpfp = fopen(tmpfilename, "r"); + bbsnnrp->nnrpin = tmpfp; + if (!discard) + if (INNBBSihave(bbsnnrp, -1, mid) == -1) { + fprintf(stderr, "post failed\n"); + } + bbsnnrp->nnrpin = oldfp; + fclose(tmpfp); + *mid = '\0'; + tmpfp = fopen(tmpfilename, "w"); + fprintf(tmpfp, "%s\r\n", buffer); + break; + } else { + fprintf(tmpfp, "%s\r\n", buffer); + } + } + if (!pathagain) + break; + } + if (!pathagain && tmpfp) { + FILE *oldfp = bbsnnrp->nnrpin; + fputs(".\r\n", tmpfp); + fclose(tmpfp); + fprintf(stderr, "Try to post ...\n"); + tmpfp = fopen(tmpfilename, "r"); + bbsnnrp->nnrpin = tmpfp; + if (!discard) + if (INNBBSihave(bbsnnrp, -1, mid) == -1) { + fprintf(stderr, "post failed\n"); + } + bbsnnrp->nnrpin = oldfp; + fclose(tmpfp); + } + if (dashf(tmpfilename)) { + unlink(tmpfilename); + } + return 0; +} + +//static char *ACT_BUF, *RC_BUF; +int ACT_COUNT; + +int +initrcfiles(bbsnnrp) + nnrp_t *bbsnnrp; +{ + int actfd, i, count; + struct stat st; + char *actlistptr, *ptr; + + actfd = open(bbsnnrp->activefile, O_RDWR); + if (actfd < 0) { + fprintf(stderr, "can't read/write %s\n", bbsnnrp->activefile); + exit(1); + } + if (fstat(actfd, &st) != 0) { + fprintf(stderr, "can't stat %s\n", bbsnnrp->activefile); + exit(1); + } + bbsnnrp->actfd = actfd; + bbsnnrp->actsize = st.st_size; +#ifdef USE_MMAP + bbsnnrp->actpointer = mmap(0, st.st_size, PROT_WRITE | PROT_READ, + MAP_SHARED, actfd, 0); + if (bbsnnrp->actpointer == (char *)-1) { + fprintf(stderr, "mmap error \n"); + exit(1); + } +#else + if (bbsnnrp->actpointer == NULL) { + bbsnnrp->actpointer = (char *)mymalloc(st.st_size); + } else { + bbsnnrp->actpointer = (char *)myrealloc(bbsnnrp->actpointer, st.st_size); + } + if (bbsnnrp->actpointer == NULL || read(actfd, bbsnnrp->actpointer, st.st_size) <= 0) { + fprintf(stderr, "read act error \n"); + exit(1); + } +#endif + bbsnnrp->actend = bbsnnrp->actpointer + st.st_size; + i = 0, count = 0; + for (ptr = bbsnnrp->actpointer; ptr < bbsnnrp->actend && (actlistptr = (char *)strchr(ptr, '\n')) != NULL; ptr = actlistptr + 1, ACT_COUNT++) { + if (*ptr == '\n') + continue; + if (*ptr == '#') + continue; + count++; + } + bbsnnrp->newsrc = (newsrc_t *) mymalloc(sizeof(newsrc_t) * count); + ACT_COUNT = 0; + for (ptr = bbsnnrp->actpointer; ptr < bbsnnrp->actend && (actlistptr = (char *)strchr(ptr, '\n')) != NULL; ptr = actlistptr + 1) { + register newsrc_t *rcptr; + char *nptr; + /**actlistptr = '\0';*/ + if (*ptr == '\n') + continue; + if (*ptr == '#') + continue; + rcptr = &bbsnnrp->newsrc[ACT_COUNT]; + rcptr->nameptr = NULL; + rcptr->namelen = 0; + rcptr->lowptr = NULL; + rcptr->lowlen = 0; + rcptr->highptr = NULL; + rcptr->highlen = 0; + rcptr->modeptr = NULL; + rcptr->low = 0; + rcptr->high = 0; + rcptr->mode = 'y'; + for (nptr = ptr; *nptr && isspace(*nptr);) + nptr++; + if (nptr == actlistptr) + continue; + rcptr->nameptr = nptr; + for (nptr++; *nptr && !isspace(*nptr);) + nptr++; + rcptr->namelen = (int)(nptr - rcptr->nameptr); + if (nptr == actlistptr) + continue; + for (nptr++; *nptr && isspace(*nptr);) + nptr++; + if (nptr == actlistptr) + continue; + rcptr->highptr = nptr; + rcptr->high = atol(nptr); + for (nptr++; *nptr && !isspace(*nptr);) + nptr++; + rcptr->highlen = (int)(nptr - rcptr->highptr); + if (nptr == actlistptr) + continue; + for (nptr++; *nptr && isspace(*nptr);) + nptr++; + if (nptr == actlistptr) + continue; + rcptr->lowptr = nptr; + rcptr->low = atol(nptr); + for (nptr++; *nptr && !isspace(*nptr);) + nptr++; + rcptr->lowlen = (int)(nptr - rcptr->lowptr); + if (nptr == actlistptr) + continue; + for (nptr++; *nptr && isspace(*nptr);) + nptr++; + if (nptr == actlistptr) + continue; + rcptr->mode = *nptr; + rcptr->modeptr = nptr; + ACT_COUNT++; + } + return 0; +} + +int +initsockets(server, bbsnnrp, type) + char *server; + nnrp_t *bbsnnrp; + char *type; +{ + int nnrpfd; + int innbbsfd; + if (AskLocal) { + innbbsfd = toconnect(DefaultPath); + if (innbbsfd < 0) { + fprintf(stderr, "Connect to %s error. You may not run innbbsd\n", LOCALDAEMON); + /* + * unix connect fail, may run by inetd, try to connect to local + * once + */ + innbbsfd = inetclient("localhost", DefaultPort, "tcp"); + if (innbbsfd < 0) { + exit(2); + } + close(innbbsfd); + /* try again */ + innbbsfd = toconnect(DefaultPath); + if (innbbsfd < 0) { + exit(3); + } + } + verboselog("INNBBS connect to %s\n", DefaultPath); + } else { + innbbsfd = inetclient(DefaultRemoteHost, DefaultPort, "tcp"); + if (innbbsfd < 0) { + fprintf(stderr, "Connect to %s at %s error. Remote Server not Ready\n", DefaultRemoteHost, DefaultPort); + exit(2); + } + verboselog("INNBBS connect to %s\n", DefaultRemoteHost); + } + if (type == StdinInputType) { + bbsnnrp->nnrpfd = 0; + bbsnnrp->innbbsfd = innbbsfd; + if ((bbsnnrp->nnrpin = fdopen(0, "r")) == NULL || + (bbsnnrp->nnrpout = fdopen(1, "w")) == NULL || + (bbsnnrp->innbbsin = fdopen(innbbsfd, "r")) == NULL || + (bbsnnrp->innbbsout = fdopen(innbbsfd, "w")) == NULL) { + fprintf(stderr, "fdopen error\n"); + exit(3); + } + return 1; + } + nnrpfd = inetclient(server, "nntp", "tcp"); + if (nnrpfd < 0) { + fprintf(stderr, " connect to %s error \n", server); + exit(2); + } + verboselog("NNRP connect to %s\n", server); + bbsnnrp->nnrpfd = nnrpfd; + bbsnnrp->innbbsfd = innbbsfd; + if ((bbsnnrp->nnrpin = fdopen(nnrpfd, "r")) == NULL || + (bbsnnrp->nnrpout = fdopen(nnrpfd, "w")) == NULL || + (bbsnnrp->innbbsin = fdopen(innbbsfd, "r")) == NULL || + (bbsnnrp->innbbsout = fdopen(innbbsfd, "w")) == NULL) { + fprintf(stderr, "fdopen error\n"); + exit(3); + } + return 0; +} + +int +closesockets() +{ + fclose(BBSNNRP.nnrpin); + fclose(BBSNNRP.nnrpout); + fclose(BBSNNRP.innbbsin); + fclose(BBSNNRP.innbbsout); + close(BBSNNRP.nnrpfd); + close(BBSNNRP.innbbsfd); + return 0; +} + +void +updaterc(actptr, len, value) + char *actptr; + int len; + int value; +{ + for (actptr += len - 1; len-- > 0;) { + *actptr-- = value % 10 + '0'; + value /= 10; + } +} + +/* + * if old file is empty, don't need to update prevent from disk full + */ +int +myrename(old, new) + char *old, *new; +{ + struct stat st; + if (stat(old, &st) != 0) + return -1; + if (st.st_size <= 0) + return -1; + return rename(old, new); +} + +void +flushrc(bbsnnrp) + nnrp_t *bbsnnrp; +{ + int backfd; + char *bak1; + if (bbsnnrp->actdirty == 0) + return; + bak1 = (char *)strdup((char *)fileglue("%s.BAK", bbsnnrp->activefile)); + if (dashf(bak1)) { + myrename(bak1, (char *)fileglue("%s.BAK.OLD", bbsnnrp->activefile)); + } +#ifdef USE_MMAP + if ((backfd = open((char *)fileglue("%s.BAK", bbsnnrp->activefile), O_WRONLY | O_TRUNC | O_CREAT, 0644)) < 0 || write(backfd, bbsnnrp->actpointer, bbsnnrp->actsize) < bbsnnrp->actsize) +#else + myrename(bbsnnrp->activefile, bak1); + if ((backfd = open(bbsnnrp->activefile, O_WRONLY | O_TRUNC | O_CREAT, 0644)) < 0 || write(backfd, bbsnnrp->actpointer, bbsnnrp->actsize) < bbsnnrp->actsize) +#endif + { + char emergent[128]; + sprintf(emergent, "/tmp/bbsnnrp.%d.active", getpid()); + fprintf(stderr, "write to backup active fail. Maybe disk full\n"); + fprintf(stderr, "try to write in %s\n", emergent); + if ((backfd = open(emergent, O_WRONLY | O_TRUNC | O_CREAT, 0644)) < 0 || write(backfd, bbsnnrp->actpointer, bbsnnrp->actsize) < bbsnnrp->actsize) { + fprintf(stderr, "write to %sfail.\n", emergent); + } else { + close(backfd); + } + /* if write fail, should leave */ + /* exit(1); */ + } else { + close(backfd); + } + free(bak1); + bbsnnrp->actdirty = 0; +} + +int +writerc(bbsnnrp) + nnrp_t *bbsnnrp; +{ + if (bbsnnrp->actpointer) { + flushrc(bbsnnrp); +#ifdef USE_MMAP + if (munmap(bbsnnrp->actpointer, bbsnnrp->actsize) < 0) + fprintf(stderr, "can't unmap\n"); + /* free(bbsnnrp->actpointer); */ + bbsnnrp->actpointer = NULL; +#endif + if (close(bbsnnrp->actfd) < 0) + fprintf(stderr, "can't close actfd\n"); + } + return 0; +} + +static FILE *Xhdrfp; +static char NNRPbuffer[4096]; +static char INNBBSbuffer[4096]; + +char * +NNRPgets(string, len, fp) + char *string; + int len; + FILE *fp; +{ + char *re = fgets(string, len, fp); + char *ptr; + if (re != NULL) { + if ((ptr = (char *)strchr(string, '\r')) != NULL) + *ptr = '\0'; + if ((ptr = (char *)strchr(string, '\n')) != NULL) + *ptr = '\0'; + } + return re; +} + +int +NNRPstat(bbsnnrp, artno, mid) + nnrp_t *bbsnnrp; + int artno; + char **mid; +{ + char *ptr; + int code; + + *mid = NULL; + fprintf(bbsnnrp->nnrpout, "STAT %d\r\n", artno); + fflush(bbsnnrp->nnrpout); + verboselog("nnrpPut: STAT %d\n", artno); + NNRPgets(NNRPbuffer, sizeof NNRPbuffer, bbsnnrp->nnrpin); + verboselog("nnrpGet: %s\n", NNRPbuffer); + + ptr = (char *)strchr(NNRPbuffer, ' '); + if (ptr != NULL) + *ptr++ = '\0'; + code = atoi(NNRPbuffer); + ptr = (char *)strchr(ptr, ' '); + if (ptr != NULL) + *ptr++ = '\0'; + *mid = ptr; + ptr = (char *)strchr(ptr, ' '); + if (ptr != NULL) + *ptr++ = '\0'; + return code; +} + +int +NNRPxhdr(pattern, bbsnnrp, i, low, high) + char *pattern; + nnrp_t *bbsnnrp; + int i; + int low, high; +{ + int code; + + Xhdrfp = bbsnnrp->nnrpin; + fprintf(bbsnnrp->nnrpout, "XHDR %s %d-%d\r\n", pattern, low, high); +#ifdef BBSNNRPDEBUG + printf("XHDR %s %d-%d\r\n", pattern, low, high); +#endif + fflush(bbsnnrp->nnrpout); + verboselog("nnrpPut: XHDR %s %d-%d\n", pattern, low, high); + NNRPgets(NNRPbuffer, sizeof NNRPbuffer, bbsnnrp->nnrpin); + verboselog("nnrpGet: %s\n", NNRPbuffer); + code = atoi(NNRPbuffer); + return code; +} + +int +NNRPxhdrget(artno, mid, iscontrol) + int *artno; + char **mid; + int iscontrol; +{ + *mid = NULL; + *artno = 0; + if (NNRPgets(NNRPbuffer, sizeof NNRPbuffer, Xhdrfp) == NULL) + return 0; + else { + char *ptr, *s; + if (strcmp(NNRPbuffer, ".") == 0) + return 0; + ptr = (char *)strchr(NNRPbuffer, ' '); + if (!ptr) + return 1; + *ptr++ = '\0'; + *artno = atol(NNRPbuffer); + if (iscontrol) { + ptr = (char *)strchr(s = ptr, ' '); + if (!ptr) + return 1; + *ptr++ = '\0'; + if (strcmp(s, "cancel") != 0) + return 1; + } + *mid = ptr; + return 1; + } +} + +int +INNBBSstat(bbsnnrp, i, mid) + nnrp_t *bbsnnrp; + int i; + char *mid; +{ + + fprintf(bbsnnrp->innbbsout, "STAT %s\r\n", mid); + fflush(bbsnnrp->innbbsout); + verboselog("innbbsPut: STAT %s\n", mid); + NNRPgets(INNBBSbuffer, sizeof INNBBSbuffer, bbsnnrp->innbbsin); + verboselog("innbbsGet: %s\n", INNBBSbuffer); + return atol(INNBBSbuffer); +} + +int +INNBBSihave(bbsnnrp, artno, mid) + nnrp_t *bbsnnrp; + int artno; + char *mid; +{ + int code; + int header = 1; + + if (DefaultNntpProtocol == NntpPostProtocol) { + fprintf(bbsnnrp->innbbsout, "POST\r\n"); + fflush(bbsnnrp->innbbsout); + verboselog("innbbsPut: POST %s\n", mid); + } else { + fprintf(bbsnnrp->innbbsout, "IHAVE %s\r\n", mid); + fflush(bbsnnrp->innbbsout); + verboselog("innbbsPut: IHAVE %s\n", mid); + } + if (NNRPgets(INNBBSbuffer, sizeof INNBBSbuffer, bbsnnrp->innbbsin) == NULL) { + return -1; + } + verboselog("innbbsGet: %s\n", INNBBSbuffer); +#ifdef BBSNNRPDEBUG + printf("ihave got %s\n", INNBBSbuffer); +#endif + + if (DefaultNntpProtocol == NntpPostProtocol) { + if ((code = atol(INNBBSbuffer)) != NNTP_START_POST_VAL) { + if (code == NNTP_POSTFAIL_VAL) + return 0; + else + return -1; + } + } else { + if ((code = atol(INNBBSbuffer)) != INNBBSihaveOK) { + if (code == 435 || code == 437) + return 0; + else + return -1; + } + } + if (artno != -1) { + fprintf(bbsnnrp->nnrpout, "ARTICLE %d\r\n", artno); + verboselog("nnrpPut: ARTICLE %d\n", artno); +#ifdef BBSNNRPDEBUG + printf("ARTICLE %d\r\n", artno); +#endif + fflush(bbsnnrp->nnrpout); + if (NNRPgets(NNRPbuffer, sizeof NNRPbuffer, bbsnnrp->nnrpin) == NULL) { + return -1; + } + verboselog("nnrpGet: %s\n", NNRPbuffer); +#ifdef BBSNNRPDEBUG + printf("article got %s\n", NNRPbuffer); +#endif + if (atol(NNRPbuffer) != NNRParticleOK) { + fputs(".\r\n", bbsnnrp->innbbsout); + fflush(bbsnnrp->innbbsout); + NNRPgets(INNBBSbuffer, sizeof INNBBSbuffer, bbsnnrp->innbbsin); + verboselog("innbbsGet: %s\n", INNBBSbuffer); + return 0; + } + } + header = 1; + while (fgets(NNRPbuffer, sizeof NNRPbuffer, bbsnnrp->nnrpin) != NULL) { + if (strcmp(NNRPbuffer, "\r\n") == 0) + header = 0; + if (strcmp(NNRPbuffer, ".\r\n") == 0) { + verboselog("nnrpGet: .\n"); + fputs(NNRPbuffer, bbsnnrp->innbbsout); + fflush(bbsnnrp->innbbsout); + verboselog("innbbsPut: .\n"); + if (NNRPgets(INNBBSbuffer, sizeof INNBBSbuffer, bbsnnrp->innbbsin) == NULL) + return -1; + verboselog("innbbsGet: %s\n", INNBBSbuffer); +#ifdef BBSNNRPDEBUG + printf("end ihave got %s\n", INNBBSbuffer); +#endif + code = atol(INNBBSbuffer); + if (DefaultNntpProtocol == NntpPostProtocol) { + if (code == NNTP_POSTEDOK_VAL) + return 1; + if (code == NNTP_POSTFAIL_VAL) + return 0; + } else { + if (code == 235) + return 1; + if (code == 437 || code == 435) + return 0; + } + break; + } + if (DefaultNntpProtocol == NntpPostProtocol && + header && strncasecmp(NNRPbuffer, "NNTP-Posting-Host: ", 19) == 0) { + fprintf(bbsnnrp->innbbsout, "X-%s", NNRPbuffer); + } else { + fputs(NNRPbuffer, bbsnnrp->innbbsout); + } + } + fflush(bbsnnrp->innbbsout); + return -1; +} + +int +NNRPgroup(bbsnnrp, i, low, high) + nnrp_t *bbsnnrp; + int i; + int *low, *high; +{ + newsrc_t *rcptr = &bbsnnrp->newsrc[i]; + int size, code; + int tmp; + + fprintf(bbsnnrp->nnrpout, "GROUP %-.*s\r\n", + rcptr->namelen, rcptr->nameptr); + printf("GROUP %-.*s\r\n", rcptr->namelen, rcptr->nameptr); + verboselog("nnrpPut: GROUP %-.*s\n", rcptr->namelen, rcptr->nameptr); + fflush(bbsnnrp->nnrpout); + NNRPgets(NNRPbuffer, sizeof NNRPbuffer, bbsnnrp->nnrpin); + verboselog("nnrpGet: %s\n", NNRPbuffer); + printf("%s\n", NNRPbuffer); + sscanf(NNRPbuffer, "%d %d %d %d", &code, &size, low, high); + if (*low > *high) { + tmp = *low; + *low = *high; + *high = tmp; + } + return code; +} + + +void +readnews(server, bbsnnrp) + char *server; + nnrp_t *bbsnnrp; +{ + int i; + char buffer[4096]; + int low, high; + + fgets(buffer, sizeof buffer, bbsnnrp->innbbsin); + verboselog("innbbsGet: %s", buffer); + if (atoi(buffer) != INNBBSconnectOK) { + fprintf(stderr, "INNBBS server not OK\n"); + return; + } +#ifdef BBSNNRPDEBUG + printf("%s", buffer); +#endif + fgets(buffer, sizeof buffer, bbsnnrp->nnrpin); + verboselog("nnrpGet: %s", buffer); + if (buffer[0] != '2') { + /* + * if (atoi(buffer) != NNRPconnectOK && atoi(buffer) != + * NNTP_NOPOSTOK_VAL) { + */ + fprintf(stderr, "NNRP server not OK\n"); + return; + } +#ifdef BBSNNRPDEBUG + printf("%s", buffer); +#endif + fputs("MODE READER\r\n", bbsnnrp->nnrpout); + fflush(bbsnnrp->nnrpout); + verboselog("nnrpPut: MODE READER\n"); + fgets(buffer, sizeof buffer, bbsnnrp->nnrpin); + verboselog("nnrpGet: %s", buffer); + + if (DefaultNntpProtocol == NntpPostProtocol) { + fputs("MODE READER\r\n", bbsnnrp->innbbsout); + fflush(bbsnnrp->innbbsout); + verboselog("innbbsPut: MODE READER\n"); + fgets(buffer, sizeof buffer, bbsnnrp->innbbsin); + verboselog("innbbsGet: %s", buffer); + } +#ifdef BBSNNRPDEBUG + printf("%s", buffer); +#endif + + if (StatHistory == 0) { + fputs("MIDCHECK OFF\r\n", bbsnnrp->innbbsout); + fflush(bbsnnrp->innbbsout); + verboselog("innbbsPut: MIDCHECK OFF\n"); + fgets(buffer, sizeof buffer, bbsnnrp->innbbsin); + verboselog("innbbsGet: %s", buffer); + } + bbsnnrp->actdirty = 0; + for (i = 0; i < ACT_COUNT; i++) { + int code = NNRPgroup(bbsnnrp, i, &low, &high); + newsrc_t *rcptr = &bbsnnrp->newsrc[i]; + int artno; + char *mid; + int artcount; + +#ifdef BBSNNRPDEBUG + printf("got reply %d %d %d\n", code, low, high); +#endif + artcount = 0; + if (code == 411) { + FILE *ff = fopen(BBSHOME "/innd/log/badgroup.log", "a"); + fprintf(ff, "%s\t%-.*s\r\n", server, rcptr->namelen, rcptr->nameptr); + fclose(ff); + } else if (code == NNRPGroupOK) { + int xcount; + int maxartno = rcptr->high; + int isCancelControl = (strncmp(rcptr->nameptr, "control", rcptr->namelen) == 0) + || + (strncmp(rcptr->nameptr, "control.cancel", rcptr->namelen) == 0); + + /* less than or equal to high, for server renumber */ + if (rcptr->low != low) { + bbsnnrp->actdirty = 1; + rcptr->low = low; + updaterc(rcptr->lowptr, rcptr->lowlen, rcptr->low); + } + if (ResetActive) { + if (rcptr->high != high) { + bbsnnrp->actdirty = 1; + rcptr->high = high; + updaterc(rcptr->highptr, rcptr->highlen, rcptr->high); + } + } else if (rcptr->high < high) { + int xhdrcode; + int maxget = high; + int exception = 0; + if (rcptr->high < low) { + bbsnnrp->actdirty = 1; + rcptr->high = low; + updaterc(rcptr->highptr, rcptr->highlen, low); + } + if (high > rcptr->high + Max_Stats) { + maxget = rcptr->high + Max_Stats; + } + if (isCancelControl) + xhdrcode = NNRPxhdr("Control", bbsnnrp, i, rcptr->high + 1, maxget); + else + xhdrcode = NNRPxhdr("Message-ID", bbsnnrp, i, rcptr->high + 1, maxget); + + maxartno = maxget; + if (xhdrcode == NNRPXhdrOK) { + while (NNRPxhdrget(&artno, &mid, isCancelControl)) { + /* #define DEBUG */ +#ifdef DEBUG + printf("no %d id %s\n", artno, mid); +#endif + if (artcount < Max_Arts) { + if (mid != NULL && !isCancelControl) { + if (!StatHistory || INNBBSstat(bbsnnrp, i, mid) != INNBBSstatOK) { + printf("** %d ** %d need it %s\n", artcount, artno, mid); + XHDR[artcount].artno = artno; + XHDR[artcount].header = restrdup(XHDR[artcount].header, mid); + /* INNBBSihave(bbsnnrp,i,artno,mid); */ + /* to get it */ + artcount++; + } + } else if (mid != NULL) { + if (INNBBSstat(bbsnnrp, i, mid) == INNBBSstatOK) { + printf("** %d ** %d need cancel %s\n", artcount, artno, mid); + XHDR[artcount].artno = artno; + XHDR[artcount].header = restrdup(XHDR[artcount].header, mid); + artcount++; + } + } + maxartno = artno; + } + } + } /* while xhdr OK */ + exception = 0; + for (xcount = 0; xcount < artcount; xcount++) { + int artno; + char *mid; + artno = XHDR[xcount].artno; + mid = XHDR[xcount].header; + if (isCancelControl) { + if (NNRPstat(bbsnnrp, artno, &mid) == NNRPstatOK) { + } + } + printf("** %d ** %d i have it %s\n", xcount, artno, mid); + if (!ResetActive && mid != NULL) + exception = INNBBSihave(bbsnnrp, artno, mid); + if (exception == -1) + break; + if (rcptr->high != artno) { + rcptr->high = artno; + updaterc(rcptr->highptr, rcptr->highlen, rcptr->high); + } + } + if (rcptr->high != maxartno && exception != -1) { + bbsnnrp->actdirty = 1; + rcptr->high = maxartno; + updaterc(rcptr->highptr, rcptr->highlen, maxartno); + } + } + } + /* + * flushrc(bbsnnrp); + */ + } + fprintf(bbsnnrp->innbbsout, "quit\r\n"); + fprintf(bbsnnrp->nnrpout, "quit\r\n"); + fflush(bbsnnrp->innbbsout); + fflush(bbsnnrp->nnrpout); + fgets(NNRPbuffer, sizeof NNRPbuffer, bbsnnrp->nnrpin); + fgets(INNBBSbuffer, sizeof INNBBSbuffer, bbsnnrp->innbbsin); + + /* + * bbsnnrp->newsrc[0].high = 1900; updaterc(bbsnnrp->newsrc[0].highptr, + * bbsnnrp->newsrc[0].highlen, bbsnnrp->newsrc[0].high); + */ +} + +void +INNBBSDhalt() +{ +} +int +main(argc, argv) + int argc; + char **argv; +{ + char *ptr, *server = NULL, *active; + int c, errflag = 0; + int lockfd; + char *inputtype; + + DefaultNntpProtocol = NntpIhaveProtocol; + *DefaultNewsgroups = '\0'; + *DefaultModerator = '\0'; + *DefaultOrganization = '\0'; + *DefaultTrustFrom = '\0'; + *DefaultTrustfrom = '\0'; + inputtype = NntpInputType; + while ((c = getopt(argc, argv, "f:F:m:o:g:w:r:p:a:s:t:h?ncv")) != -1) + switch (c) { + case 'v': + verboseon("bbsnnrp.log"); + break; + case 'c': + ResetActive = 1; + break; + case 'g': + strncpy(DefaultNewsgroups, optarg, sizeof DefaultNewsgroups); + break; + case 'm': + strncpy(DefaultModerator, optarg, sizeof DefaultModerator); + break; + case 'o': + strncpy(DefaultOrganization, optarg, sizeof DefaultOrganization); + break; + case 'f': + strncpy(DefaultTrustfrom, optarg, sizeof DefaultTrustfrom); + break; + case 'F': + strncpy(DefaultTrustFrom, optarg, sizeof DefaultTrustFrom); + break; + case 'r':{ + char *hostptr; + AskLocal = 0; + DefaultRemoteHost = optarg; + if ((hostptr = strchr(optarg, ':')) != NULL) { + *hostptr = '\0'; + DefaultRemoteHost = hostptr + 1; + if (strcasecmp(optarg, "post") == 0) + DefaultNntpProtocol = NntpPostProtocol; + *hostptr = ':'; + } + break; + } + case 'w': + RunOnce = 0; + DefaultWait = atoi(optarg); + if (DefaultWait < MIN_WAIT) + DefaultWait = MIN_WAIT; + break; + case 'p': + if (AskLocal == 0) { + DefaultPort = optarg; + } else { + DefaultPath = optarg; + } + break; + case 'n': + StatHistory = 0; + break; + case 'a': + Max_Arts = atol(optarg); + if (Max_Arts < 0) + Max_Arts = 0; + break; + case 's': + Max_Stats = atol(optarg); + if (Max_Stats < 0) + Max_Stats = 0; + break; + case 't': + if (strcasecmp(optarg, StdinInputType) == 0) { + inputtype = StdinInputType; + } + break; + case 'h': + case '?': + default: + errflag++; + } + if (errflag > 0) { + usage(argv[0]); + return (1); + } + if (inputtype == NntpInputType && argc - optind < 2) { + usage(argv[0]); + exit(1); + } + if (inputtype == NntpInputType) { + server = argv[optind]; + active = argv[optind + 1]; + if (dashf(active)) { + strncpy(BBSNNRP.activefile, active, sizeof(BBSNNRP.activefile)); + } else if (strchr(active, '/') == NULL) { + sprintf(BBSNNRP.activefile, "%s/innd/%.*s", BBSHOME, (int)(sizeof(BBSNNRP.activefile) - 7 - strlen(BBSHOME)), active); + } else { + strncpy(BBSNNRP.activefile, active, sizeof(BBSNNRP.activefile)); + } + + strncpy(LockFile, (char *)fileglue("%s.lock", active), sizeof(LockFile)); + if ((lockfd = open(LockFile, O_RDONLY)) >= 0) { + char buf[10]; + int pid = 0; + + if (read(lockfd, buf, sizeof(buf)) > 0 && (pid = atoi(buf)) > 0 && kill(pid, 0) == 0) { + fprintf(stderr, "another process [%d] running\n", pid); + exit(1); + } else { + fprintf(stderr, "no process [%d] running, but lock file existed, unlinked\n", pid); + unlink(LockFile); + } + close(lockfd); + } + if ((lockfd = open(LockFile, O_RDWR | O_CREAT | O_EXCL, 0644)) < 0) { + fprintf(stderr, "maybe another %s process running\n", argv[0]); + exit(1); + } else { + char buf[10]; + sprintf(buf, "%-.8d\n", getpid()); + write(lockfd, buf, strlen(buf)); + close(lockfd); + } + for (;;) { + if (!initial_bbs(NULL)) { + fprintf(stderr, "Initial BBS failed\n"); + exit(1); + } + initsockets(server, &BBSNNRP, inputtype); + ptr = (char *)strrchr(active, '/'); + if (ptr != NULL) + ptr++; + else + ptr = active; + sprintf(BBSNNRP.rcfile, "%s/.newsrc.%s.%s", INNDHOME, server, ptr); + initrcfiles(&BBSNNRP); + + Signal(SIGTERM, doterm); + Signal(SIGKILL, doterm); + Signal(SIGHUP, doterm); + Signal(SIGPIPE, doterm); + + readnews(server, &BBSNNRP); + writerc(&BBSNNRP); + closesockets(); + + if (RunOnce) + break; + sleep(DefaultWait); + } + unlink(LockFile); + } + /* NntpInputType */ + else { + if (!initial_bbs(NULL)) { + fprintf(stderr, "Initial BBS failed\n"); + exit(1); + } + initsockets(server, &BBSNNRP, inputtype); + Signal(SIGTERM, doterm); + Signal(SIGKILL, doterm); + Signal(SIGHUP, doterm); + Signal(SIGPIPE, doterm); + + stdinreadnews(&BBSNNRP); + closesockets(); + } /* stdin input type */ + return 0; +} diff --git a/innbbsd/clibrary.h b/innbbsd/clibrary.h new file mode 100644 index 00000000..98bc2a75 --- /dev/null +++ b/innbbsd/clibrary.h @@ -0,0 +1,142 @@ +/* + * $Revision: 1.1 $ * + * + * Here be declarations of routines and variables in the C library. * You + * must #include and before this file. + */ + +#if defined(DO_HAVE_UNISTD) +#include +#endif /* defined(DO_HAVE_UNISTD) */ + +#if defined(DO_HAVE_VFORK) +#include +#endif /* defined(DO_HAVE_VFORK) */ + +/* Generic pointer, used by memcpy, malloc, etc. */ +/* =()@ *POINTER;>()= */ +typedef char *POINTER; +/* What is a file offset? Will not work unless long! */ +/* =()@ OFFSET_T;>()= */ +typedef long OFFSET_T; +/* What is the type of an object size? */ +/* =()@ SIZE_T;>()= */ +typedef int SIZE_T; +/* What is the type of a passwd uid and gid, for use in chown(2)? */ +/* =()@ UID_T;>()= */ +typedef int UID_T; +/* =()@ GID_T;>()= */ +typedef int GID_T; +/* =()@ PID_T;>()= */ +typedef int PID_T; +/* What should a signal handler return? */ +/* =()<#define SIGHANDLER @@>()= */ +#define SIGHANDLER void + +#if defined(SIG_DFL) +/* What types of variables can be modified in a signal handler? */ +/* =()@ SIGVAR;>()= */ +typedef int SIGVAR; +#endif /* defined(SIG_DFL) */ + +/* =()<#include @@>()= */ +#include +/* =()<#include @@>()= */ +#include + + +/* + * * It's a pity we have to go through these contortions, for broken * + * systems that have fd_set but not the FD_SET. + */ +#if defined(FD_SETSIZE) +#define FDSET fd_set +#else +#include +#if !defined(NOFILE) +error-- +#define NOFILE to the number of files allowed on your machine! +#endif /* !defined(NOFILE) */ +#if !defined(howmany) +#define howmany(x, y) (((x) + ((y) - 1)) / (y)) +#endif /* !defined(howmany) */ +#define FD_SETSIZE NOFILE +#define NFDBITS (sizeof (long) * 8) +typedef struct _FDSET { + long fds_bits[howmany(FD_SETSIZE, NFDBITS)]; +} FDSET; +#define FD_SET(n, p) (p)->fds_bits[(n) / NFDBITS] |= (1 << ((n) % NFDBITS)) +#define FD_CLR(n, p) (p)->fds_bits[(n) / NFDBITS] &= ~(1 << ((n) % NFDBITS)) +#define FD_ISSET(n, p) ((p)->fds_bits[(n) / NFDBITS] & (1 << ((n) % NFDBITS))) +#define FD_ZERO(p) (void)memset((POINTER)(p), 0, sizeof *(p)) +#endif /* defined(FD_SETSIZE) */ + + +#if !defined(SEEK_SET) +#define SEEK_SET 0 +#endif /* !defined(SEEK_SET) */ +#if !defined(SEEK_END) +#define SEEK_END 2 +#endif /* !defined(SEEK_END) */ + +/* + * * We must use #define to set FREEVAL, since "typedef void FREEVAL;" + * doesn't * work on some broken compilers, sigh. + */ +/* =()<#define FREEVAL @@>()= */ +#define FREEVAL int + +#include +#include +#include +#include +#if 0 /* old style, use stdio, stdlib, unistd, + * string now */ +extern int optind; +extern char *optarg; +#if !defined(__STDC__) +extern int errno; +#endif /* !defined(__STDC__) */ + +extern char *getenv(); +extern char *inet_ntoa(); +extern char *mktemp(); +#if !defined(strerror) +extern char *strerror(); +#endif /* !defined(strerror) */ +extern long atol(); +extern time_t time(); +extern unsigned long inet_addr(); +extern FREEVAL free(); +extern POINTER malloc(); +extern POINTER realloc(); +#if defined(ACT_MMAP) +extern char *mmap(); +#endif /* defined(ACT_MMAP) */ + +/* Some backward systems need this. */ +extern FILE *popen(); + +/* + * This is in , but not in some system string headers, so we put + * it here just in case. + */ +extern int strncasecmp(); + +/* =()@ abort();>()= */ +extern int abort(); +/* =()@ alarm();>()= */ +extern int alarm(); +/* =()@ exit();>()= */ +extern void exit(); +/* =()@ getpid();>()= */ +extern int getpid(); +/* =()@ lseek();>()= */ +extern off_t lseek(); +/* =()@ qsort();>()= */ +extern int qsort(); +/* =()@ sleep();>()= */ +extern int sleep(); +/* =()@ _exit();>()= */ +extern int _exit(); +#endif diff --git a/innbbsd/closeonexec.c b/innbbsd/closeonexec.c new file mode 100644 index 00000000..df5b695b --- /dev/null +++ b/innbbsd/closeonexec.c @@ -0,0 +1,39 @@ +/* + * $Revision: 1.1 $ * + * + */ +/* #include "configdata.h" */ +#include +#include +#include +#include +#include "clibrary.h" + +#ifndef CLX_FCNTL +#define CLX_FCNTL +#endif + + + + + +#if defined(CLX_FCNTL) +#include + + +/* + * * Mark a file close-on-exec so that it doesn't get shared with our * + * children. Ignore any error codes. + */ +void +CloseOnExec(fd, flag) + int fd; + int flag; +{ + int oerrno; + + oerrno = errno; + (void)fcntl(fd, F_SETFD, flag ? FD_CLOEXEC : 0); + errno = oerrno; +} +#endif /* defined(CLX_FCNTL) */ diff --git a/innbbsd/connectsock.c b/innbbsd/connectsock.c new file mode 100644 index 00000000..77de885a --- /dev/null +++ b/innbbsd/connectsock.c @@ -0,0 +1,428 @@ +#include "bbs.h" +#include +#include "osdep.h" +#include "innbbsconf.h" +#include "daemon.h" +#include +#include +#include +#include +#include +#include "externs.h" +static jmp_buf timebuf; + +static void +timeout(sig) + int sig; +{ + longjmp(timebuf, sig); +} + +extern int errno; +static void +reapchild(s) + int s; +{ + int state; + while (waitpid(-1, &state, WNOHANG | WUNTRACED) > 0) { + /* printf("reaping child\n"); */ + } +} + +void +dokill(s) + int s; +{ + kill(0, SIGKILL); +} + +static int INETDstart = 0; +void +startfrominetd(int flag) +{ + INETDstart = flag; +} + + +void +standalonesetup(fd) + int fd; +{ + int on = 1; + struct linger foobar; + if (setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (char *)&on, sizeof(on)) < 0) + syslog(LOG_ERR, "setsockopt (SO_REUSEADDR): %m"); + foobar.l_onoff = 0; + if (setsockopt(fd, SOL_SOCKET, SO_LINGER, (char *)&foobar, sizeof(foobar)) < 0) + syslog(LOG_ERR, "setsockopt (SO_LINGER): %m"); +} + +static char *UNIX_SERVER_PATH; +static int (*halt) (int); + +void +sethaltfunction(haltfunc) + int (*haltfunc) (int); +{ + halt = haltfunc; +} + +void +docompletehalt(s) + int s; +{ + /* + * printf("try to remove %s\n", UNIX_SERVER_PATH); + * unlink(UNIX_SERVER_PATH); + */ + exit(0); + /* dokill(); */ +} + +void +doremove(s) + int s; +{ + if (halt != NULL) + (*halt) (s); + else + docompletehalt(s); +} + + +int +initunixserver(path, protocol) + char *path; + char *protocol; +{ + struct sockaddr_un s_un; + /* unix endpoint address */ + struct protoent *pe; /* protocol information entry */ + int s; + + bzero((char *)&s_un, sizeof(s_un)); + s_un.sun_family = AF_UNIX; + strcpy(s_un.sun_path, path); + if (protocol == NULL) + protocol = "tcp"; + /* map protocol name to protocol number */ + pe = getprotobyname(protocol); + if (pe == NULL) { + fprintf(stderr, "%s: Unknown protocol.\n", protocol); + return (-1); + } + /* Allocate a socket */ + s = socket(PF_UNIX, strcmp(protocol, "tcp") ? SOCK_DGRAM : SOCK_STREAM, 0); + if (s < 0) { + printf("protocol %d\n", pe->p_proto); + perror("socket"); + return -1; + } + /* standalonesetup(s); */ + Signal(SIGHUP, SIG_IGN); + Signal(SIGUSR1, SIG_IGN); + Signal(SIGCHLD, reapchild); + UNIX_SERVER_PATH = path; + Signal(SIGINT, doremove); + Signal(SIGTERM, doremove); + + chdir("/"); + if (bind(s, (struct sockaddr *) & s_un, sizeof(struct sockaddr_un)) < 0) { + perror("bind"); + perror(path); + return -1; + } + listen(s, 10); + return s; +} + +int +initinetserver(service, protocol) + char *service; + char *protocol; +{ + struct servent *se; /* service information entry */ + struct protoent *pe; /* protocol information entry */ + struct sockaddr_in sin; /* Internet endpoint address */ + int port, s; + int randomport = 0; + + bzero((char *)&sin, sizeof(sin)); + sin.sin_family = AF_INET; + if (!strcmp("0", service)) { + randomport = 1; + sin.sin_addr.s_addr = INADDR_ANY; + } + if (service == NULL) + service = DEFAULTPORT; + if (protocol == NULL) + protocol = "tcp"; + /* map service name to port number */ + /* service ---> port */ + se = getservbyname(service, protocol); + if (se == NULL) { + port = htons((u_short) atoi(service)); + if (port == 0 && !randomport) { + fprintf(stderr, "%s/%s: Unknown service.\n", service, protocol); + return (-1); + } + } else + port = se->s_port; + sin.sin_port = port; + + /* map protocol name to protocol number */ + pe = getprotobyname(protocol); + if (pe == NULL) { + fprintf(stderr, "%s: Unknown protocol.\n", protocol); + return (-1); + } + /* Allocate a socket */ + s = socket(PF_INET, strcmp(protocol, "tcp") ? SOCK_DGRAM : SOCK_STREAM, pe->p_proto); + if (s < 0) { + perror("socket"); + return -1; + } + standalonesetup(s); + Signal(SIGHUP, SIG_IGN); + Signal(SIGUSR1, SIG_IGN); + Signal(SIGCHLD, reapchild); + Signal(SIGINT, dokill); + Signal(SIGTERM, dokill); + + chdir("/"); + if (bind(s, (struct sockaddr *) & sin, sizeof(struct sockaddr_in)) < 0) { + perror("bind"); + return -1; + } + listen(s, 10); +#ifdef DEBUG + { + int length = sizeof(sin); + getsockname(s, &sin, &length); + printf("portnum alocalted %d\n", sin.sin_port); + } +#endif + return s; +} + +int +open_unix_listen(path, protocol, initfunc) + char *path; + char *protocol; + int (*initfunc) ARG((int)); +{ + int s; + s = initunixserver(path, protocol); + if (s < 0) { + return -1; + } + if (initfunc != NULL) { + printf("in inetsingleserver before initfunc s %d\n", s); + if ((*initfunc) (s) < 0) { + perror("initfunc error"); + return -1; + } + printf("end inetsingleserver before initfunc \n"); + } + return s; +} + +int +open_listen(service, protocol, initfunc) + char *service; + char *protocol; + int (*initfunc) ARG((int)); +{ + int s; + if (!INETDstart) + s = initinetserver(service, protocol); + else + s = 0; + if (s < 0) { + return -1; + } + if (initfunc != NULL) { + printf("in inetsingleserver before initfunc s %d\n", s); + if ((*initfunc) (s) < 0) { + perror("initfunc error"); + return -1; + } + printf("end inetsingleserver before initfunc \n"); + } + return s; +} + +int +inetsingleserver(service, protocol, serverfunc, initfunc) + char *service; + char *protocol; + int (*initfunc) ARG((int)); + int (*serverfunc) ARG((int)); +{ + int s; + if (!INETDstart) + s = initinetserver(service, protocol); + else + s = 0; + if (s < 0) { + return -1; + } + if (initfunc != NULL) { + printf("in inetsingleserver before initfunc s %d\n", s); + if ((*initfunc) (s) < 0) { + perror("initfunc error"); + return -1; + } + printf("end inetsingleserver before initfunc \n"); + } { + int ns = tryaccept(s); + int result = 0; + if (ns < 0 && errno != EINTR) { +#ifdef DEBUGSERVER + perror("accept"); +#endif + } + close(s); + if (serverfunc != NULL) + result = (*serverfunc) (ns); + close(ns); + return (result); + } +} + + +int +tryaccept(s) + int s; +{ + int ns; + socklen_t fromlen; + struct sockaddr sockaddr; /* Internet endpoint address */ + fromlen = sizeof(struct sockaddr_in); + +#ifdef DEBUGSERVER + fputs("Listening again\n", stdout); +#endif + do { + ns = accept(s, &sockaddr, &fromlen); + errno = 0; + } while (ns < 0 && errno == EINTR); + return ns; +} + +int +inetserver(service, protocol, serverfunc) + char *service; + char *protocol; + int (*serverfunc) ARG((int)); +{ + int s; + + if (!INETDstart) + s = initinetserver(service, protocol); + else + s = 0; + if (s < 0) { + return -1; + } + for (;;) { + int ns = tryaccept(s); + int result = 0; + int pid; + if (ns < 0 && errno != EINTR) { +#ifdef DEBUGSERVER + perror("accept"); +#endif + continue; + } +#ifdef DEBUGSERVER + fputs("Accept OK\n", stdout); +#endif + pid = fork(); + if (pid == 0) { + close(s); + if (serverfunc != NULL) + result = (*serverfunc) (ns); + close(ns); + exit(result); + } else if (pid < 0) { + perror("fork"); + return -1; + } + close(ns); + } + return 0; +} + +int +inetclient(server, service, protocol) + char *server; + char *protocol; + char *service; +{ + struct servent *se; /* service information entry */ + struct hostent *he; /* host information entry */ + struct protoent *pe; /* protocol information entry */ + struct sockaddr_in sin; /* Internet endpoint address */ + int port, s; + + bzero((char *)&sin, sizeof(sin)); + sin.sin_family = AF_INET; + + if (service == NULL) + service = DEFAULTPORT; + if (protocol == NULL) + protocol = "tcp"; + if (server == NULL) + server = DEFAULTSERVER; + /* map service name to port number */ + /* service ---> port */ + se = getservbyname(service, protocol); + if (se == NULL) { + port = htons((u_short) atoi(service)); + if (port == 0) { + fprintf(stderr, "%s/%s: Unknown service.\n", service, protocol); + return (-1); + } + } else + port = se->s_port; + sin.sin_port = port; + + /* map server hostname to IP address, allowing for dotted decimal */ + he = gethostbyname(server); + if (he == NULL) { + sin.sin_addr.s_addr = inet_addr(server); + if (sin.sin_addr.s_addr == INADDR_NONE) { + fprintf(stderr, "%s: Unknown host.\n", server); + return (-1); + } + } else + bcopy(he->h_addr, (char *)&sin.sin_addr, he->h_length); + + /* map protocol name to protocol number */ + pe = getprotobyname(protocol); + if (pe == NULL) { + fprintf(stderr, "%s: Unknown protocol.\n", protocol); + return (-1); + } + /* Allocate a socket */ + s = socket(PF_INET, strcmp(protocol, "tcp") ? SOCK_DGRAM : SOCK_STREAM, pe->p_proto); + if (s < 0) { + perror("socket"); + return -1; + } + if (setjmp(timebuf) == 0) { + Signal(SIGALRM, timeout); + alarm(5); + if (connect(s, (struct sockaddr *) & sin, sizeof(sin)) < 0) { + alarm(0); + return -1; + } + } else { + alarm(0); + return -1; + } + alarm(0); + + return s; +} diff --git a/innbbsd/ctlinnbbsd.c b/innbbsd/ctlinnbbsd.c new file mode 100644 index 00000000..ed80b9f1 --- /dev/null +++ b/innbbsd/ctlinnbbsd.c @@ -0,0 +1,170 @@ +#include "bbs.h" +#include +#include "innbbsconf.h" +#include "bbslib.h" +#include "externs.h" + +extern char *optarg; +extern int opterr, optind; + +void +usage(name) + char *name; +{ + fprintf(stderr, "Usage: %s [-p path] commands\n", name); + fprintf(stderr, " where available commands:\n"); + fprintf(stderr, " ctlinnbbsd reload : reload datafiles for innbbsd\n"); + fprintf(stderr, " ctlinnbbsd shutdown : shutdown innbbsd gracefully\n"); + fprintf(stderr, " ctlinnbbsd mode : examine mode of innbbsd\n"); + fprintf(stderr, " ctlinnbbsd addhist path: add history\n"); + fprintf(stderr, " ctlinnbbsd grephist : query history\n"); + fprintf(stderr, " ctlinnbbsd verboselog on|off : verboselog on/off\n"); + fprintf(stderr, " ctlinnbbsd hismaint : maintain history\n"); + fprintf(stderr, " ctlinnbbsd listnodelist : list nodelist.bbs\n"); + fprintf(stderr, " ctlinnbbsd listnewsfeeds : list newsfeeds.bbs\n"); +#ifdef GETRUSAGE + fprintf(stderr, " ctlinnbbsd getrusage: get resource usage\n"); +#endif +#ifdef MALLOCMAP + fprintf(stderr, " ctlinnbbsd mallocmap: get malloc map\n"); +#endif +} + + +char *DefaultPath = LOCALDAEMON; +char INNBBSbuffer[4096]; + +FILE *innbbsin, *innbbsout; +int innbbsfd; + +void +ctlinnbbsd(argc, argv) + int argc; + char **argv; +{ + fgets(INNBBSbuffer, sizeof INNBBSbuffer, innbbsin); + printf("%s", INNBBSbuffer); + if (strcasecmp(argv[0], "shutdown") == 0 || + strcasecmp(argv[0], "reload") == 0 || + strcasecmp(argv[0], "hismaint") == 0 || +#ifdef GETRUSAGE + strcasecmp(argv[0], "getrusage") == 0 || +#endif +#ifdef MALLOCMAP + strcasecmp(argv[0], "mallocmap") == 0 || +#endif + strcasecmp(argv[0], "mode") == 0 || + strcasecmp(argv[0], "listnodelist") == 0 || + strcasecmp(argv[0], "listnewsfeeds") == 0 + ) { + fprintf(innbbsout, "%s\r\n", argv[0]); + fflush(innbbsout); + fgets(INNBBSbuffer, sizeof INNBBSbuffer, innbbsin); + printf("%s", INNBBSbuffer); + if (strcasecmp(argv[0], "mode") == 0 +#ifdef GETRUSAGE + || + strcasecmp(argv[0], "getrusage") == 0 + || + strcasecmp(argv[0], "mallocmap") == 0 +#endif + || + strcasecmp(argv[0], "listnodelist") == 0 + || + strcasecmp(argv[0], "listnewsfeeds") == 0 + ) { + while (fgets(INNBBSbuffer, sizeof INNBBSbuffer, innbbsin) != NULL) { + if (strcmp(INNBBSbuffer, ".\r\n") == 0) { + break; + } + printf("%s", INNBBSbuffer); + } + } + } else if (strcasecmp(argv[0], "grephist") == 0 || + strcasecmp(argv[0], "verboselog") == 0) { + if (argc < 2) { + usage("ctlinnbbsd"); + } else { + fprintf(innbbsout, "%s %s\r\n", argv[0], argv[1]); + fflush(innbbsout); + fgets(INNBBSbuffer, sizeof INNBBSbuffer, innbbsin); + printf("%s\n", INNBBSbuffer); + } + } else if (strcasecmp(argv[0], "addhist") == 0) { + if (argc < 3) { + usage("ctlinnbbsd"); + } else { + fprintf(innbbsout, "%s %s %s\r\n", argv[0], argv[1], argv[2]); + fflush(innbbsout); + fgets(INNBBSbuffer, sizeof INNBBSbuffer, innbbsin); + printf("%s", INNBBSbuffer); + } + } else { + fprintf(stderr, "invalid command %s\n", argv[0]); + } + if (strcasecmp(argv[0], "shutdown") != 0) { + fprintf(innbbsout, "QUIT\r\n"); + fflush(innbbsout); + fgets(INNBBSbuffer, sizeof INNBBSbuffer, innbbsin); + } +} + +void +initsocket() +{ + innbbsfd = toconnect(DefaultPath); + if (innbbsfd < 0) { + fprintf(stderr, "Connect to %s error. You may not run innbbsd\n", DefaultPath); + exit(2); + } + if ((innbbsin = fdopen(innbbsfd, "r")) == NULL || + (innbbsout = fdopen(innbbsfd, "w")) == NULL) { + fprintf(stderr, "fdopen error\n"); + exit(3); + } +} + +void +closesocket() +{ + if (innbbsin != NULL) + fclose(innbbsin); + if (innbbsout != NULL) + fclose(innbbsout); + if (innbbsfd >= 0) + close(innbbsfd); +} + +int +main(argc, argv) + int argc; + char **argv; +{ + int c, errflag = 0; + + while ((c = getopt(argc, argv, "p:h?")) != -1) + switch (c) { + case 'p': + DefaultPath = optarg; + break; + case 'h': + case '?': + default: + errflag++; + break; + } + if (errflag > 0) { + usage(argv[0]); + return (1); + } + if (argc - optind < 1) { + usage(argv[0]); + exit(1); + } + initial_bbs(NULL); + initsocket(); + ctlinnbbsd(argc - optind, argv + optind); + closesocket(); + + return 0; +} diff --git a/innbbsd/daemon.c b/innbbsd/daemon.c new file mode 100644 index 00000000..aff8ccfd --- /dev/null +++ b/innbbsd/daemon.c @@ -0,0 +1,162 @@ +#include +#include "daemon.h" +/* + * typedef struct daemoncmd { char *cmdname; char *usage; int argc; int + * (*main) ARG((FILE*,FILE*,int,char**,char*)); } daemoncmd_t; + * + */ + +void deargify ARG((char ***)); +static daemoncmd_t *dcmdp = NULL; +static char *startupmessage = NULL; +static int startupcode = 100; +typedef int (*F) (); + +void +installdaemon(cmds, code, startupmsg) + daemoncmd_t *cmds; + int code; + char *startupmsg; +{ + dcmdp = cmds; + startupcode = code; + startupmessage = startupmsg; +} + +daemoncmd_t * +searchcmd(cmd) + char *cmd; +{ + daemoncmd_t *p; + for (p = dcmdp; p->name != NULL; p++) { +#ifdef DEBUGCMD + printf("searching name %s for cmd %s\n", p->name, cmd); +#endif + if (!strncasecmp(p->name, cmd, 1024)) + return p; + } + return NULL; +} + +#if 0 +static FILE *DIN, *DOUT, *DIO; + +int +daemon(dfd) + int dfd; +{ + static char BUF[1024]; + /* hash_init(); */ + if (dfd > 0) { + DIO = fdopen(dfd, "rw"); + DIN = fdopen(dfd, "r"); + DOUT = fdopen(dfd, "w"); + if (DIO == NULL || DIN == NULL || DOUT == NULL) { + perror("fdopen"); + return -1; + } + } + if (startupmessage) { + fprintf(DOUT, "%d %s\n", startupcode, startupmessage); + fflush(DOUT); + } + while (fgets(BUF, 1024, DIN) != NULL) { + int i; + int (*Main) (); + daemoncmd_t *dp; + argv_t Argv; + + char *p = (char *)strchr(BUF, '\r'); + if (p == NULL) + p = (char *)strchr(BUF, '\n'); + if (p == NULL) + continue; + *p = '\0'; + if (p == BUF) + continue; + + Argv.argc = 0, Argv.argv = NULL, Argv.inputline = BUF; + Argv.in = DIN, Argv.out = DOUT; + printf("command entered: %s\n", BUF); +#ifdef DEBUGSERVER + fprintf(DOUT, "BUF in client %s\n", BUF); + fprintf(stdout, "BUF in server %s\n", BUF); + fflush(DOUT); +#endif + Argv.argc = argify(BUF, &Argv.argv); +#ifdef DEBUGSERVER + fprintf(stdout, "argc %d argv ", Argv.argc); + for (i = 0; i < Argv.argc; ++i) + fprintf(stdout, "%s ", Argv.argv[i]); + fprintf(stdout, "\n"); +#endif + dp = searchcmd(Argv.argv[0]); + Argv.dc = dp; + if (dp) { +#ifdef DEBUGSERVER + printf("find cmd %s by %s\n", dp->name, dp->usage); +#endif + if (Argv.argc < dp->argc) { + fprintf(DOUT, "%d Usage: %s\n", dp->errorcode, dp->usage); + fflush(DOUT); + goto cont; + } + if (dp->argno != 0 && Argv.argc > dp->argno) { + fprintf(DOUT, "%d Usage: %s\n", dp->errorcode, dp->usage); + fflush(DOUT); + goto cont; + } + Main = dp->main; + if (Main) { + fflush(stdout); + (*Main) (&Argv); + } + } else { + fprintf(DOUT, "99 command %s not available\n", Argv.argv[0]); + fflush(DOUT); + } +cont: + deargify(&Argv.argv); + } + /* hash_reclaim(); */ +} +#endif + +#define MAX_ARG 32 +#define MAX_ARG_SIZE 16384 + +int +argify(line, argvp) + char *line, ***argvp; +{ + static char *argvbuffer[MAX_ARG + 2]; + char **argv = argvbuffer; + int i; + static char argifybuffer[MAX_ARG_SIZE]; + char *p; + while (strchr("\t\n\r ", *line)) + line++; + i = strlen(line); + /* p=(char*) mymalloc(i+1); */ + p = argifybuffer; + strncpy(p, line, sizeof argifybuffer); + for (*argvp = argv, i = 0; *p && i < MAX_ARG;) { + for (*argv++ = p; *p && !strchr("\t\r\n ", *p); p++); + if (*p == '\0') + break; + for (*p++ = '\0'; strchr("\t\r\n ", *p) && *p; p++); + } + *argv = NULL; + return argv - *argvp; +} + +void +deargify(argv) + char ***argv; +{ + return; + /* + * if (*argv != NULL) { if (*argv[0] != NULL){ free(*argv[0]); argv[0] = + * NULL; } free(*argv); argv = NULL; } + */ +} diff --git a/innbbsd/daemon.h b/innbbsd/daemon.h new file mode 100644 index 00000000..36384a20 --- /dev/null +++ b/innbbsd/daemon.h @@ -0,0 +1,54 @@ +#ifndef DAEMON_H +#define DAEMON_H + +#include +#include + +#ifndef ARG +#ifdef __STDC__ +#define ARG(x) x +#else +#define ARG(x) () +#endif +#endif + + +struct Argv_t { + FILE *in, *out; + int argc; + char **argv; + char *inputline; + struct Daemoncmd *dc; +}; + +typedef struct Argv_t argv_t; + +typedef struct Buffer_t { + char *data; + int used, left, lastread; +} buffer_t; + +typedef struct ClientType { + char hostname[1024]; + char username[32]; + char buffer[4096]; + int mode; + argv_t Argv; + int fd, access, lastread, midcheck; + buffer_t in, out; + int ihavecount, ihavesize, ihaveduplicate, ihavefail; + int statcount, statfail; + time_t begin; +} ClientType; + +typedef struct Daemoncmd { + char *name; + char *usage; + int argc, argno, errorcode, normalcode; + int (*main) ARG((ClientType *)); +} daemoncmd_t; + +extern void installdaemon ARG((daemoncmd_t *, int, char *)); +extern ClientType *Channel; + +#endif diff --git a/innbbsd/dbz.c b/innbbsd/dbz.c new file mode 100644 index 00000000..13107cc2 --- /dev/null +++ b/innbbsd/dbz.c @@ -0,0 +1,1885 @@ +/* + * dbz.c V3.2 + * + * Copyright 1988 Jon Zeeff (zeeff@b-tech.ann-arbor.mi.us) You can use this code + * in any manner, as long as you leave my name on it and don't hold me + * responsible for any problems with it. + * + * Hacked on by gdb@ninja.UUCP (David Butler); Sun Jun 5 00:27:08 CDT 1988 + * + * Various improvments + INCORE by moraes@ai.toronto.edu (Mark Moraes) + * + * Major reworking by Henry Spencer as part of the C News project. + * + * Minor lint and CodeCenter (Saber) fluff removal by Rich $alz (March, 1991). + * Non-portable CloseOnExec() calls added by Rich $alz (September, 1991). + * Added "writethrough" and tagmask calculation code from + * and by Rich $alz (December, + * 1992). Merged in MMAP code by David Robinson, formerly + * now (January, 1993). + * + * These routines replace dbm as used by the usenet news software (it's not a + * full dbm replacement by any means). It's fast and simple. It contains no + * AT&T code. + * + * In general, dbz's files are 1/20 the size of dbm's. Lookup performance is + * somewhat better, while file creation is spectacularly faster, especially + * if the incore facility is used. + * + */ + +#include +#include +#include +#include +#include +#ifndef __STDC__ +extern int errno; +#endif +#include +#include "clibrary.h" + +/* + * #ifdef index. "LIA" = "leave it alone unless you know what you're doing". + * + * FUNNYSEEKS SEEK_SET is not 0, get it from INDEX_SIZE + * backward compatibility with old dbz; avoid using this NMEMORY + * number of days of memory for use in sizing new table (LIA) INCORE + * backward compatibility with old dbz; use dbzincore() instead DBZDEBUG + * enable debugging DEFSIZE default table size (not as critical as in old + * dbz) OLDBNEWS default case mapping as in old B News; set NOBUFFER + * BNEWS default case mapping as in current B News; set NOBUFFER + * DEFCASE default case-map algorithm selector NOTAGS fseek offsets + * are strange, do not do tagging (see below) NPAGBUF size of .pag buffer, + * in longs (LIA) SHISTBUF size of ASCII-file buffer, in bytes (LIA) + * MAXRUN length of run which shifts to next table (see below) (LIA) + * OVERFLOW long-int arithmetic overflow must be avoided, will trap + * NOBUFFER do not buffer hash-table i/o, B News locking is defective + * MMAP Use SunOS style mmap() for efficient incore + */ +/* SUPPRESS 530 *//* Empty body for statement */ +/* SUPPRESS 701 on free *//* Conflicting declaration */ + +#ifdef FUNNYSEEKS +#include +#else +#define SEEK_SET 0 +#endif +#ifdef OVERFLOW +#include +#endif + +static int dbzversion = 3; /* for validating .dir file format */ + +/* + * The dbz database exploits the fact that when news stores a + * tuple, the `value' part is a seek offset into a text file, pointing to a + * copy of the `key' part. This avoids the need to store a copy of the key + * in the dbz files. However, the text file *must* exist and be consistent + * with the dbz files, or things will fail. + * + * The basic format of the database is a simple hash table containing the + * values. A value is stored by indexing into the table using a hash value + * computed from the key; collisions are resolved by linear probing (just + * search forward for an empty slot, wrapping around to the beginning of the + * table if necessary). Linear probing is a performance disaster when the + * table starts to get full, so a complication is introduced. The database + * is actually one *or more* tables, stored sequentially in the .pag file, + * and the length of linear-probe sequences is limited. The search (for an + * existing item or an empty slot) always starts in the first table, and + * whenever MAXRUN probes have been done in table N, probing continues in + * table N+1. This behaves reasonably well even in cases of massive + * overflow. There are some other small complications added, see comments + * below. + * + * The table size is fixed for any particular database, but is determined + * dynamically when a database is rebuilt. The strategy is to try to pick + * the size so the first table will be no more than 2/3 full, that being + * slightly before the point where performance starts to degrade. (It is + * desirable to be a bit conservative because the overflow strategy tends to + * produce files with holes in them, which is a nuisance.) + */ + +/* + * The following is for backward compatibility. + */ +#ifdef INDEX_SIZE +#define DEFSIZE INDEX_SIZE +#endif + +/* + * ANSI C says an offset into a file is a long, not an off_t, for some + * reason. This actually does simplify life a bit, but it's still nice to + * have a distinctive name for it. Beware, this is just for readability, + * don't try to change this. + */ +#define of_t long +#define SOF (sizeof(of_t)) + +/* + * We assume that unused areas of a binary file are zeros, and that the bit + * pattern of `(of_t)0' is all zeros. The alternative is rather painful file + * initialization. Note that okayvalue(), if OVERFLOW is defined, knows what + * value of an offset would cause overflow. + */ +#define VACANT ((of_t)0) +#define BIAS(o) ((o)+1) /* make any valid of_t non-VACANT */ +#define UNBIAS(o) ((o)-1) /* reverse BIAS() effect */ + +/* + * In a Unix implementation, or indeed any in which an of_t is a byte count, + * there are a bunch of high bits free in an of_t. There is a use for them. + * Checking a possible hit by looking it up in the base file is relatively + * expensive, and the cost can be dramatically reduced by using some of those + * high bits to tag the value with a few more bits of the key's hash. This + * detects most false hits without the overhead of seek+read+strcmp. We use + * the top bit to indicate whether the value is tagged or not, and don't tag + * a value which is using the tag bits itself. We're in trouble if the of_t + * representation wants to use the top bit. The actual bitmasks and offset + * come from the configuration stuff, which permits fiddling with them as + * necessary, and also suppressing them completely (by defining the masks to + * 0). We build pre-shifted versions of the masks for efficiency. + */ +static of_t tagbits; /* pre-shifted tag mask */ +static of_t taghere; /* pre-shifted tag-enable bit */ +static of_t tagboth; /* tagbits|taghere */ +#define HASTAG(o) ((o)&taghere) +#define TAG(o) ((o)&tagbits) +#define NOTAG(o) ((o)&~tagboth) +#define CANTAG(o) (((o)&tagboth) == 0) +#define MKTAG(v) (((v)< +#ifdef MAP_FILE +#define MAP__ARG (MAP_FILE | MAP_SHARED) +#else +#define MAP__ARG (MAP_SHARED) +#endif +#ifndef INCORE +#define INCORE +#endif +#endif + +/* + * For a program that makes many, many references to the database, it is a + * large performance win to keep the table in core, if it will fit. Note that + * this does hurt robustness in the event of crashes, and dbmclose() *must* + * be called to flush the in-core database to disk. The code is prepared to + * deal with the possibility that there isn't enough memory. There *is* an + * assumption that a size_t is big enough to hold the size (in bytes) of one + * table, so dbminit() tries to figure out whether this is possible first. + * + * The preferred way to ask for an in-core table is to do dbzincore(1) before + * dbminit(). The default is not to do it, although -DINCORE overrides this + * for backward compatibility with old dbz. + * + * We keep only the first table in core. This greatly simplifies the code, and + * bounds memory demand. Furthermore, doing this is a large performance win + * even in the event of massive overflow. + */ +#ifdef INCORE +static int incore = 1; +#else +static int incore = 0; +#endif + +/* + * Write to filesystem even if incore? This replaces a single multi- + * megabyte write when doing a dbzsync with a multi-byte write each time an + * article is added. On most systems, this will give an overall performance + * boost. + */ +static int writethrough = 0; + +/* + * Stdio buffer for .pag reads. Buffering more than about 16 does not help + * significantly at the densities we try to maintain, and the much larger + * buffers that most stdios default to are much more expensive to fill. With + * small buffers, stdio is performance-competitive with raw read(), and it's + * much more portable. + */ +#ifndef NPAGBUF +#define NPAGBUF 16 +#endif +#ifndef NOBUFFER +#ifdef _IOFBF +static of_t pagbuf[NPAGBUF];/* only needed if !NOBUFFER && _IOFBF */ +#endif +#endif + +/* + * Stdio buffer for base-file reads. Message-IDs (all news ever needs to + * read) are essentially never longer than 64 bytes, and the typical stdio + * buffer is so much larger that it is much more expensive to fill. + */ +#ifndef SHISTBUF +#define SHISTBUF 64 +#endif +#ifdef _IOFBF +static char basebuf[SHISTBUF]; /* only needed if _IOFBF exists */ +#endif + +/* + * Data structure for recording info about searches. + */ +struct searcher { + of_t place; /* current location in file */ + int tabno; /* which table we're in */ + int run; /* how long we'll stay in this table */ +#ifndef MAXRUN +#define MAXRUN 100 +#endif + long hash; /* the key's hash code (for optimization) */ + of_t tag; /* tag we are looking for */ + int seen; /* have we examined current location? */ + int aborted; /* has i/o error aborted search? */ +}; +static void start(); +#define FRESH ((struct searcher *)NULL) +static of_t search(); +#define NOTFOUND ((of_t)-1) +static int okayvalue(); +static int set(); + +/* + * Arguably the searcher struct for a given routine ought to be local to it, + * but a fetch() is very often immediately followed by a store(), and in some + * circumstances it is a useful performance win to remember where the fetch() + * completed. So we use a global struct and remember whether it is current. + */ +static struct searcher srch; +static struct searcher *prevp; /* &srch or FRESH */ + +/* byte-ordering stuff */ +static int mybmap[SOF]; /* my byte order (see mybytemap()) */ +static int bytesame; /* is database order same as mine? */ +#define MAPIN(o) ((bytesame) ? (o) : bytemap((o), conf.bytemap, mybmap)) +#define MAPOUT(o) ((bytesame) ? (o) : bytemap((o), mybmap, conf.bytemap)) + +/* + * The double parentheses needed to make this work are ugly, but the + * alternative (under most compilers) is to pack around 2K of unused strings + * -- there's just no way to get rid of them. + */ +#ifdef DBZDEBUG +static int debug; /* controlled by dbzdebug() */ +#define DEBUG(args) if (debug) { (void) printf args ; } else +#else +#define DEBUG(args) ; +#endif + +/* externals used */ +#if 0 +extern char *memcpy(); +extern char *memchr(); +extern char *malloc(); +extern char *calloc(); +extern void free(); /* ANSI C; some old implementations say int */ +#endif /* 0 */ +extern int atoi(); +extern long atol(); +extern void CloseOnExec(); + +/* misc. forwards */ +static long hash(); +static void crcinit(); +static char *cipoint(); +static char *mapcase(); +static int isprime(); +static FILE *latebase(); + +/* file-naming stuff */ +static char dir[] = ".dir"; +static char pag[] = ".pag"; +static char *enstring(); + +/* central data structures */ +static FILE *basef; /* descriptor for base file */ +static char *basefname; /* name for not-yet-opened base file */ +static FILE *dirf; /* descriptor for .dir file */ +static int dirronly; /* dirf open read-only? */ +static FILE *pagf = NULL; /* descriptor for .pag file */ +static of_t pagpos; /* posn in pagf; only search may set != -1 */ +static int pagronly; /* pagf open read-only? */ +static of_t *corepag; /* incore version of .pag file, if any */ +static FILE *bufpagf; /* well-buffered pagf, for incore rewrite */ +static of_t *getcore(); +#ifndef MMAP +static int putcore(); +#endif +static int written; /* has a store() been done? */ + +/* + * - dbzfresh - set up a new database, no historical info + */ +int /* 0 success, -1 failure */ +dbzfresh(name, size, fs, cmap, tagmask) + char *name; /* base name; .dir and .pag must exist */ + long size; /* table size (0 means default) */ + int fs; /* field-separator character in base file */ + int cmap; /* case-map algorithm (0 means default) */ + of_t tagmask; /* 0 default, 1 no tags */ +{ + register char *fn; + struct dbzconfig c; + register of_t m; + register FILE *f; + + if (pagf != NULL) { + DEBUG(("dbzfresh: database already open\n")); + return (-1); + } + if (size != 0 && size < 2) { + DEBUG(("dbzfresh: preposterous size (%ld)\n", size)); + return (-1); + } + /* get default configuration */ + if (getconf((FILE *) NULL, (FILE *) NULL, &c) < 0) + return (-1); /* "can't happen" */ + + /* and mess with it as specified */ + if (size != 0) + c.tsize = size; + c.fieldsep = fs; + switch (cmap) { + case 0: + case '0': + case 'B': /* 2.10 compat */ + c.casemap = '0'; /* '\0' nicer, but '0' printable! */ + break; + case '=': + case 'b': /* 2.11 compat */ + c.casemap = '='; + break; + case 'C': + c.casemap = 'C'; + break; + case '?': + c.casemap = DEFCASE; + break; + default: + DEBUG(("dbzfresh case map `%c' unknown\n", cmap)); + return (-1); + } + switch ((int)tagmask) { + case 0: /* default */ + break; + case 1: /* no tags */ + c.tagshift = 0; + c.tagmask = 0; + c.tagenb = 0; + break; + default: + m = tagmask; + c.tagshift = 0; + while (!(m & 01)) { + m >>= 1; + c.tagshift++; + } + c.tagmask = m; + c.tagenb = (m << 1) & ~m; + break; + } + + /* write it out */ + fn = enstring(name, dir); + if (fn == NULL) + return (-1); + f = fopen(fn, "w"); + free((POINTER) fn); + if (f == NULL) { + DEBUG(("dbzfresh: unable to write config\n")); + return (-1); + } + if (putconf(f, &c) < 0) { + (void)fclose(f); + return (-1); + } + if (fclose(f) == EOF) { + DEBUG(("dbzfresh: fclose failure\n")); + return (-1); + } + /* create/truncate .pag */ + fn = enstring(name, pag); + if (fn == NULL) + return (-1); + f = fopen(fn, "w"); + free((POINTER) fn); + if (f == NULL) { + DEBUG(("dbzfresh: unable to create/truncate .pag file\n")); + return (-1); + } else + (void)fclose(f); + + /* and punt to dbminit for the hard work */ + return (dbminit(name)); +} + +/* + * - dbzsize - what's a good table size to hold this many entries? + */ +long +dbzsize(contents) + long contents; /* 0 means what's the default */ +{ + register long n; + + if (contents <= 0) { /* foulup or default inquiry */ + DEBUG(("dbzsize: preposterous input (%ld)\n", contents)); + return (DEFSIZE); + } + n = (contents / 2) * 3; /* try to keep table at most 2/3 full */ + if (!(n & 01)) /* make it odd */ + n++; + DEBUG(("dbzsize: tentative size %ld\n", n)); + while (!isprime(n)) /* and look for a prime */ + n += 2; + DEBUG(("dbzsize: final size %ld\n", n)); + + return (n); +} + +/* + * - isprime - is a number prime? + * + * This is not a terribly efficient approach. + */ +static int /* predicate */ +isprime(x) + register long x; +{ + static int quick[] = {2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 0}; + register int *ip; + register long div; + register long stop; + + /* hit the first few primes quickly to eliminate easy ones */ + /* this incidentally prevents ridiculously small tables */ + for (ip = quick; (div = *ip) != 0; ip++) + if (x % div == 0) { + DEBUG(("isprime: quick result on %ld\n", (long)x)); + return (0); + } + /* approximate square root of x */ + for (stop = x; x / stop < stop; stop >>= 1) + continue; + stop <<= 1; + + /* try odd numbers up to stop */ + for (div = *--ip; div < stop; div += 2) + if (x % div == 0) + return (0); + + return (1); +} + +/* + * - dbzagain - set up a new database to be a rebuild of an old one + */ +int /* 0 success, -1 failure */ +dbzagain(name, oldname) + char *name; /* base name; .dir and .pag must exist */ + char *oldname; /* base name; all must exist */ +{ + register char *fn; + struct dbzconfig c; + register int i; + register long top; + register FILE *f; + register int newtable; + register of_t newsize; + struct stat sb; + register of_t m; + + if (pagf != NULL) { + DEBUG(("dbzagain: database already open\n")); + return (-1); + } + /* pick up the old configuration */ + fn = enstring(oldname, dir); + if (fn == NULL) + return (-1); + f = fopen(fn, "r"); + free((POINTER) fn); + if (f == NULL) { + DEBUG(("dbzagain: cannot open old .dir file\n")); + return (-1); + } + i = getconf(f, (FILE *) NULL, &c); + (void)fclose(f); + if (i < 0) { + DEBUG(("dbzagain: getconf failed\n")); + return (-1); + } + /* calculate tagging from old file */ + if (stat(oldname, &sb) != -1) { + for (m = 1, i = 0; m < sb.st_size; i++, m <<= 1) + continue; + + /* if we had more tags than the default, use the new data */ + if ((c.tagmask | c.tagenb) && m > (1 << TAGSHIFT)) { + c.tagshift = i; + c.tagmask = (~(unsigned long)0) >> (i + 1); + c.tagenb = (c.tagmask << 1) & ~c.tagmask; + } + } + /* tinker with it */ + top = 0; + newtable = 0; + for (i = 0; i < NUSEDS; i++) { + if (top < c.used[i]) + top = c.used[i]; + if (c.used[i] == 0) + newtable = 1; /* hasn't got full usage history yet */ + } + if (top == 0) { + DEBUG(("dbzagain: old table has no contents!\n")); + newtable = 1; + } + for (i = NUSEDS - 1; i > 0; i--) + c.used[i] = c.used[i - 1]; + c.used[0] = 0; + newsize = dbzsize(top); + if (!newtable || newsize > c.tsize) /* don't shrink new table */ + c.tsize = newsize; + + /* write it out */ + fn = enstring(name, dir); + if (fn == NULL) + return (-1); + f = fopen(fn, "w"); + free((POINTER) fn); + if (f == NULL) { + DEBUG(("dbzagain: unable to write new .dir\n")); + return (-1); + } + i = putconf(f, &c); + (void)fclose(f); + if (i < 0) { + DEBUG(("dbzagain: putconf failed\n")); + return (-1); + } + /* create/truncate .pag */ + fn = enstring(name, pag); + if (fn == NULL) + return (-1); + f = fopen(fn, "w"); + free((POINTER) fn); + if (f == NULL) { + DEBUG(("dbzagain: unable to create/truncate .pag file\n")); + return (-1); + } else + (void)fclose(f); + + /* and let dbminit do the work */ + return (dbminit(name)); +} + +/* + * - dbminit - open a database, creating it (using defaults) if necessary + * + * We try to leave errno set plausibly, to the extent that underlying functions + * permit this, since many people consult it if dbminit() fails. + */ +int /* 0 success, -1 failure */ +dbminit(name) + char *name; +{ + register int i; + register size_t s; + register char *dirfname; + register char *pagfname; + + if (pagf != NULL) { + DEBUG(("dbminit: dbminit already called once\n")); + errno = 0; + return (-1); + } + /* open the .dir file */ + dirfname = enstring(name, dir); + if (dirfname == NULL) + return (-1); + dirf = fopen(dirfname, "r+"); + if (dirf == NULL) { + dirf = fopen(dirfname, "r"); + dirronly = 1; + } else + dirronly = 0; + free((POINTER) dirfname); + if (dirf == NULL) { + DEBUG(("dbminit: can't open .dir file\n")); + return (-1); + } + CloseOnExec((int)fileno(dirf), 1); + + /* open the .pag file */ + pagfname = enstring(name, pag); + if (pagfname == NULL) { + (void)fclose(dirf); + return (-1); + } + pagf = fopen(pagfname, "r+b"); + if (pagf == NULL) { + pagf = fopen(pagfname, "rb"); + if (pagf == NULL) { + DEBUG(("dbminit: .pag open failed\n")); + (void)fclose(dirf); + free((POINTER) pagfname); + return (-1); + } + pagronly = 1; + } else if (dirronly) + pagronly = 1; + else + pagronly = 0; + if (pagf != NULL) + CloseOnExec((int)fileno(pagf), 1); +#ifdef NOBUFFER + /* + * B News does not do adequate locking on its database accesses. Why it + * doesn't get into trouble using dbm is a mystery. In any case, doing + * unbuffered i/o does not cure the problem, but does enormously reduce + * its incidence. + */ + (void)setbuf(pagf, (char *)NULL); +#else +#ifdef _IOFBF + (void)setvbuf(pagf, (char *)pagbuf, _IOFBF, sizeof(pagbuf)); +#endif +#endif + pagpos = -1; + /* don't free pagfname, need it below */ + + /* open the base file */ + basef = fopen(name, "r"); + if (basef == NULL) { + DEBUG(("dbminit: basefile open failed\n")); + basefname = enstring(name, ""); + if (basefname == NULL) { + (void)fclose(pagf); + (void)fclose(dirf); + free((POINTER) pagfname); + pagf = NULL; + return (-1); + } + } else + basefname = NULL; + if (basef != NULL) + CloseOnExec((int)fileno(basef), 1); +#ifdef _IOFBF + if (basef != NULL) + (void)setvbuf(basef, basebuf, _IOFBF, sizeof(basebuf)); +#endif + + /* pick up configuration */ + if (getconf(dirf, pagf, &conf) < 0) { + DEBUG(("dbminit: getconf failure\n")); + (void)fclose(basef); + (void)fclose(pagf); + (void)fclose(dirf); + free((POINTER) pagfname); + pagf = NULL; + errno = EDOM; /* kind of a kludge, but very portable */ + return (-1); + } + tagbits = conf.tagmask << conf.tagshift; + taghere = conf.tagenb << conf.tagshift; + tagboth = tagbits | taghere; + mybytemap(mybmap); + bytesame = 1; + for (i = 0; i < SOF; i++) + if (mybmap[i] != conf.bytemap[i]) + bytesame = 0; + + /* get first table into core, if it looks desirable and feasible */ + s = (size_t) conf.tsize * SOF; + if (incore && (of_t) (s / SOF) == conf.tsize) { + bufpagf = fopen(pagfname, (pagronly) ? "rb" : "r+b"); + if (bufpagf != NULL) { + corepag = getcore(bufpagf); + CloseOnExec((int)fileno(bufpagf), 1); + } + } else { + bufpagf = NULL; + corepag = NULL; + } + free((POINTER) pagfname); + + /* misc. setup */ + crcinit(); + written = 0; + prevp = FRESH; + DEBUG(("dbminit: succeeded\n")); + return (0); +} + +/* + * - enstring - concatenate two strings into a malloced area + */ +static char * /* NULL if malloc fails */ +enstring(s1, s2) + char *s1; + char *s2; +{ + register char *p; + + p = malloc((size_t) strlen(s1) + (size_t) strlen(s2) + 1); + if (p != NULL) { + (void)strcpy(p, s1); + (void)strcat(p, s2); + } else { + DEBUG(("enstring(%s, %s) out of memory\n", s1, s2)); + } + return (p); +} + +/* + * - dbmclose - close a database + */ +int +dbmclose() +{ + register int ret = 0; + + if (pagf == NULL) { + DEBUG(("dbmclose: not opened!\n")); + return (-1); + } + if (fclose(pagf) == EOF) { + DEBUG(("dbmclose: fclose(pagf) failed\n")); + ret = -1; + } + pagf = basef; /* ensure valid pointer; dbzsync checks it */ + if (dbzsync() < 0) + ret = -1; + if (bufpagf != NULL && fclose(bufpagf) == EOF) { + DEBUG(("dbmclose: fclose(bufpagf) failed\n")); + ret = -1; + } + if (corepag != NULL) +#ifdef MMAP + if (munmap((caddr_t) corepag, (int)conf.tsize * SOF) == -1) { + DEBUG(("dbmclose: munmap failed\n")); + ret = -1; + } +#else + free((POINTER) corepag); +#endif + corepag = NULL; + if (basef) { + if (fclose(basef) == EOF) { + DEBUG(("dbmclose: fclose(basef) failed\n")); + ret = -1; + } + } + if (basefname != NULL) + free((POINTER) basefname); + basef = NULL; + pagf = NULL; + if (fclose(dirf) == EOF) { + DEBUG(("dbmclose: fclose(dirf) failed\n")); + ret = -1; + } + DEBUG(("dbmclose: %s\n", (ret == 0) ? "succeeded" : "failed")); + return (ret); +} + +/* + * - dbzsync - push all in-core data out to disk + */ +int +dbzsync() +{ + register int ret = 0; + + if (pagf == NULL) { + DEBUG(("dbzsync: not opened!\n")); + return (-1); + } + if (!written) + return (0); + +#ifndef MMAP + if (corepag != NULL && !writethrough) { + if (putcore(corepag, bufpagf) < 0) { + DEBUG(("dbzsync: putcore failed\n")); + ret = -1; + } + } +#endif + if (!conf.olddbz) + if (putconf(dirf, &conf) < 0) + ret = -1; + + DEBUG(("dbzsync: %s\n", (ret == 0) ? "succeeded" : "failed")); + return (ret); +} + +/* + * - dbzcancel - cancel writing of in-core data Mostly for use from child + * processes. Note that we don't need to futz around with stdio buffers, + * because we always fflush them immediately anyway and so they never have + * stale data. + */ +int +dbzcancel() +{ + if (pagf == NULL) { + DEBUG(("dbzcancel: not opened!\n")); + return (-1); + } + written = 0; + return (0); +} + +/* + * - dbzfetch - fetch() with case mapping built in + */ +datum +dbzfetch(key) + datum key; +{ + char buffer[DBZMAXKEY + 1]; + datum mappedkey; + register size_t keysize; + + DEBUG(("dbzfetch: (%s)\n", key.dptr)); + + /* Key is supposed to be less than DBZMAXKEY */ + keysize = key.dsize; + if (keysize >= DBZMAXKEY) { + keysize = DBZMAXKEY; + DEBUG(("keysize is %d - truncated to %d\n", key.dsize, DBZMAXKEY)); + } + mappedkey.dptr = mapcase(buffer, key.dptr, keysize); + buffer[keysize] = '\0'; /* just a debug aid */ + mappedkey.dsize = keysize; + + return (fetch(mappedkey)); +} + +/* + * - fetch - get an entry from the database + * + * Disgusting fine point, in the name of backward compatibility: if the last + * character of "key" is a NUL, that character is (effectively) not part of + * the comparison against the stored keys. + */ +datum /* dptr NULL, dsize 0 means failure */ +fetch(key) + datum key; +{ + char buffer[DBZMAXKEY + 1]; + static of_t key_ptr; /* return value points here */ + datum output; + register size_t keysize; + register size_t cmplen; + register char *sepp; + + DEBUG(("fetch: (%s)\n", key.dptr)); + output.dptr = NULL; + output.dsize = 0; + prevp = FRESH; + + /* Key is supposed to be less than DBZMAXKEY */ + keysize = key.dsize; + if (keysize >= DBZMAXKEY) { + keysize = DBZMAXKEY; + DEBUG(("keysize is %d - truncated to %d\n", key.dsize, DBZMAXKEY)); + } + if (pagf == NULL) { + DEBUG(("fetch: database not open!\n")); + return (output); + } else if (basef == NULL) { /* basef didn't exist yet */ + basef = latebase(); + if (basef == NULL) + return (output); + } + cmplen = keysize; + sepp = &conf.fieldsep; + if (key.dptr[keysize - 1] == '\0') { + cmplen--; + sepp = &buffer[keysize - 1]; + } + start(&srch, &key, FRESH); + while ((key_ptr = search(&srch)) != NOTFOUND) { + DEBUG(("got 0x%lx\n", key_ptr)); + + /* fetch the key */ + if (fseek(basef, key_ptr, SEEK_SET) != 0) { + DEBUG(("fetch: seek failed\n")); + return (output); + } + if (fread((POINTER) buffer, 1, keysize, basef) != keysize) { + DEBUG(("fetch: read failed\n")); + return (output); + } + /* try it */ + buffer[keysize] = '\0'; /* terminated for DEBUG */ + (void)mapcase(buffer, buffer, keysize); + DEBUG(("fetch: buffer (%s) looking for (%s) size = %ld\n", + buffer, key.dptr, (long)keysize)); + if (memcmp((POINTER) key.dptr, (POINTER) buffer, cmplen) == 0 && + (*sepp == conf.fieldsep || *sepp == '\0')) { + /* we found it */ + output.dptr = (char *)&key_ptr; + output.dsize = SOF; + DEBUG(("fetch: successful\n")); + return (output); + } + } + + /* we didn't find it */ + DEBUG(("fetch: failed\n")); + prevp = &srch; /* remember where we stopped */ + return (output); +} + +/* + * - latebase - try to open a base file that wasn't there at the start + */ +static FILE * +latebase() +{ + register FILE *it; + + if (basefname == NULL) { + DEBUG(("latebase: name foulup\n")); + return (NULL); + } + it = fopen(basefname, "r"); + if (it == NULL) { + DEBUG(("latebase: still can't open base\n")); + } else { + DEBUG(("latebase: late open succeeded\n")); + free((POINTER) basefname); + basefname = NULL; +#ifdef _IOFBF + (void)setvbuf(it, basebuf, _IOFBF, sizeof(basebuf)); +#endif + } + if (it != NULL) + CloseOnExec((int)fileno(it), 1); + return (it); +} + +/* + * - dbzstore - store() with case mapping built in + */ +int +dbzstore(key, data) + datum key; + datum data; +{ + char buffer[DBZMAXKEY + 1]; + datum mappedkey; + register size_t keysize; + + DEBUG(("dbzstore: (%s)\n", key.dptr)); + + /* Key is supposed to be less than DBZMAXKEY */ + keysize = key.dsize; + if (keysize >= DBZMAXKEY) { + DEBUG(("dbzstore: key size too big (%d)\n", key.dsize)); + return (-1); + } + mappedkey.dptr = mapcase(buffer, key.dptr, keysize); + buffer[keysize] = '\0'; /* just a debug aid */ + mappedkey.dsize = keysize; + + return (store(mappedkey, data)); +} + +/* + * - store - add an entry to the database + */ +int /* 0 success, -1 failure */ +store(key, data) + datum key; + datum data; +{ + of_t value; + + if (pagf == NULL) { + DEBUG(("store: database not open!\n")); + return (-1); + } else if (basef == NULL) { /* basef didn't exist yet */ + basef = latebase(); + if (basef == NULL) + return (-1); + } + if (pagronly) { + DEBUG(("store: database open read-only\n")); + return (-1); + } + if (data.dsize != SOF) { + DEBUG(("store: value size wrong (%d)\n", data.dsize)); + return (-1); + } + if (key.dsize >= DBZMAXKEY) { + DEBUG(("store: key size too big (%d)\n", key.dsize)); + return (-1); + } + /* copy the value in to ensure alignment */ + (void)memcpy((POINTER) & value, (POINTER) data.dptr, SOF); + DEBUG(("store: (%s, %ld)\n", key.dptr, (long)value)); + if (!okayvalue(value)) { + DEBUG(("store: reserved bit or overflow in 0x%lx\n", value)); + return (-1); + } + /* find the place, exploiting previous search if possible */ + start(&srch, &key, prevp); + while (search(&srch) != NOTFOUND) + continue; + + prevp = FRESH; + conf.used[0]++; + DEBUG(("store: used count %ld\n", conf.used[0])); + written = 1; + return (set(&srch, value)); +} + +/* + * - dbzincore - control attempts to keep .pag file in core + */ +int /* old setting */ +dbzincore(value) + int value; +{ + register int old = incore; + +#ifndef MMAP + incore = value; +#endif + return (old); +} + +/* + * - dbzwritethrough - write through the pag file in core + */ +int /* old setting */ +dbzwritethrough(value) + int value; +{ + register int old = writethrough; + + writethrough = value; + return (old); +} + +/* + * - dbztagmask - calculate the correct tagmask for the given base file size + */ +long +dbztagmask(size) + register long size; +{ + register long m; + register long tagmask; + register int i; + + if (size <= 0) + return (0L); /* silly size */ + + for (m = 1, i = 0; m < size; i++, m <<= 1) + continue; + + if (m < (1 << TAGSHIFT)) + return (0L); /* not worth tagging */ + + tagmask = (~(unsigned long)0) >> (i + 1); + tagmask = tagmask << i; + return (tagmask); +} + +/* + * - getconf - get configuration from .dir file + */ +static int /* 0 success, -1 failure */ +getconf(df, pf, cp) + register FILE *df; /* NULL means just give me the default */ + register FILE *pf; /* NULL means don't care about .pag */ + register struct dbzconfig *cp; +{ + register int c; + register int i; + int err = 0; + + c = (df != NULL) ? getc(df) : EOF; + if (c == EOF) { /* empty file, no configuration known */ + cp->olddbz = 0; + if (df != NULL && pf != NULL && getc(pf) != EOF) + cp->olddbz = 1; + cp->tsize = DEFSIZE; + cp->fieldsep = '\t'; + for (i = 0; i < NUSEDS; i++) + cp->used[i] = 0; + cp->valuesize = SOF; + mybytemap(cp->bytemap); + cp->casemap = DEFCASE; + cp->tagenb = TAGENB; + cp->tagmask = TAGMASK; + cp->tagshift = TAGSHIFT; + DEBUG(("getconf: defaults (%ld, %c, (0x%lx/0x%lx<<%d))\n", + cp->tsize, cp->casemap, cp->tagenb, + cp->tagmask, cp->tagshift)); + return (0); + } + (void)ungetc(c, df); + + /* first line, the vital stuff */ + if (getc(df) != 'd' || getc(df) != 'b' || getc(df) != 'z') + err = -1; + if (getno(df, &err) != dbzversion) + err = -1; + cp->tsize = getno(df, &err); + cp->fieldsep = (int)getno(df, &err); + while ((c = getc(df)) == ' ') + continue; + cp->casemap = c; + cp->tagenb = getno(df, &err); + cp->tagmask = getno(df, &err); + cp->tagshift = getno(df, &err); + cp->valuesize = getno(df, &err); + if (cp->valuesize != SOF) { + DEBUG(("getconf: wrong of_t size (%d)\n", cp->valuesize)); + err = -1; + cp->valuesize = SOF; /* to protect the loops below */ + } + for (i = 0; i < cp->valuesize; i++) + cp->bytemap[i] = getno(df, &err); + if (getc(df) != '\n') + err = -1; +#ifdef DBZDEBUG + DEBUG(("size %ld, sep %d, cmap %c, tags 0x%lx/0x%lx<<%d, ", cp->tsize, + cp->fieldsep, cp->casemap, cp->tagenb, cp->tagmask, + cp->tagshift)); + DEBUG(("bytemap (%d)", cp->valuesize)); + for (i = 0; i < cp->valuesize; i++) { + DEBUG((" %d", cp->bytemap[i])); + } + DEBUG(("\n")); +#endif + + /* second line, the usages */ + for (i = 0; i < NUSEDS; i++) + cp->used[i] = getno(df, &err); + if (getc(df) != '\n') + err = -1; + DEBUG(("used %ld %ld %ld...\n", cp->used[0], cp->used[1], cp->used[2])); + + if (err < 0) { + DEBUG(("getconf error\n")); + return (-1); + } + return (0); +} + +/* + * - getno - get a long + */ +static long +getno(f, ep) + FILE *f; + int *ep; +{ + register char *p; +#define MAXN 50 + char getbuf[MAXN]; + register int c; + + while ((c = getc(f)) == ' ') + continue; + if (c == EOF || c == '\n') { + DEBUG(("getno: missing number\n")); + *ep = -1; + return (0); + } + p = getbuf; + *p++ = c; + while ((c = getc(f)) != EOF && c != '\n' && c != ' ') + if (p < &getbuf[MAXN - 1]) + *p++ = c; + if (c == EOF) { + DEBUG(("getno: EOF\n")); + *ep = -1; + } else + (void)ungetc(c, f); + *p = '\0'; + + if (strspn(getbuf, "-1234567890") != strlen(getbuf)) { + DEBUG(("getno: `%s' non-numeric\n", getbuf)); + *ep = -1; + } + return (atol(getbuf)); +} + +/* + * - putconf - write configuration to .dir file + */ +static int /* 0 success, -1 failure */ +putconf(f, cp) + register FILE *f; + register struct dbzconfig *cp; +{ + register int i; + register int ret = 0; + + if (fseek(f, (of_t) 0, SEEK_SET) != 0) { + DEBUG(("fseek failure in putconf\n")); + ret = -1; + } + (void)fprintf(f, "dbz %d %ld %d %c %ld %ld %d %d", dbzversion, cp->tsize, + cp->fieldsep, cp->casemap, cp->tagenb, + cp->tagmask, cp->tagshift, cp->valuesize); + for (i = 0; i < cp->valuesize; i++) + (void)fprintf(f, " %d", cp->bytemap[i]); + (void)fprintf(f, "\n"); + for (i = 0; i < NUSEDS; i++) + (void)fprintf(f, "%ld%c", cp->used[i], (i < NUSEDS - 1) ? ' ' : '\n'); + + (void)fflush(f); + if (ferror(f)) + ret = -1; + + DEBUG(("putconf status %d\n", ret)); + return (ret); +} + +/* + * - getcore - try to set up an in-core copy of .pag file + */ +static of_t * /* pointer to copy, or NULL */ +getcore(f) + FILE *f; +{ + register char *it; +#ifdef MMAP + struct stat st; + + if (fstat(fileno(f), &st) == -1) { + DEBUG(("getcore: fstat failed\n")); + return (NULL); + } + if (((size_t) conf.tsize * SOF) > st.st_size) { + /* file too small; extend it */ + if (ftruncate((int)fileno(f), conf.tsize * SOF) == -1) { + DEBUG(("getcore: ftruncate failed\n")); + return (NULL); + } + } + it = mmap((caddr_t) 0, (size_t) conf.tsize * SOF, + pagronly ? PROT_READ : PROT_WRITE | PROT_READ, MAP__ARG, + (int)fileno(f), (off_t) 0); + if (it == (char *)-1) { + DEBUG(("getcore: mmap failed\n")); + return (NULL); + } +#ifdef MC_ADVISE + /* not present in all versions of mmap() */ + madvise(it, (size_t) conf.tsize * SOF, MADV_RANDOM); +#endif +#else + register of_t *p; + register size_t i; + register size_t nread; + it = malloc((size_t) conf.tsize * SOF); + if (it == NULL) { + DEBUG(("getcore: malloc failed\n")); + return (NULL); + } + nread = fread((POINTER) it, SOF, (size_t) conf.tsize, f); + if (ferror(f)) { + DEBUG(("getcore: read failed\n")); + free((POINTER) it); + return (NULL); + } + /* NOSTRICT *//* Possible pointer alignment problem */ + p = (of_t *) it + nread; + i = (size_t) conf.tsize - nread; + while (i-- > 0) + *p++ = VACANT; +#endif + /* NOSTRICT *//* Possible pointer alignment problem */ + return ((of_t *) it); +} + +#ifndef MMAP +/* + * - putcore - try to rewrite an in-core table + */ +static int /* 0 okay, -1 fail */ +putcore(tab, f) + of_t *tab; + FILE *f; +{ + if (fseek(f, (of_t) 0, SEEK_SET) != 0) { + DEBUG(("fseek failure in putcore\n")); + return (-1); + } + (void)fwrite((POINTER) tab, SOF, (size_t) conf.tsize, f); + (void)fflush(f); + return ((ferror(f)) ? -1 : 0); +} +#endif + +/* + * - start - set up to start or restart a search + */ +static void +start(sp, kp, osp) + register struct searcher *sp; + register datum *kp; + register struct searcher *osp; /* may be FRESH, i.e. NULL */ +{ + register long h; + + h = hash(kp->dptr, kp->dsize); + if (osp != FRESH && osp->hash == h) { + if (sp != osp) + *sp = *osp; + DEBUG(("search restarted\n")); + } else { + sp->hash = h; + sp->tag = MKTAG(h / conf.tsize); + DEBUG(("tag 0x%lx\n", sp->tag)); + sp->place = h % conf.tsize; + sp->tabno = 0; + sp->run = (conf.olddbz) ? conf.tsize : MAXRUN; + sp->aborted = 0; + } + sp->seen = 0; +} + +/* + * - search - conduct part of a search + */ +static of_t /* NOTFOUND if we hit VACANT or error */ +search(sp) + register struct searcher *sp; +{ + register of_t dest; + register of_t value; + of_t val; /* buffer for value (can't fread register) */ + register of_t place; + + if (sp->aborted) + return (NOTFOUND); + + for (;;) { + /* determine location to be examined */ + place = sp->place; + if (sp->seen) { + /* go to next location */ + if (--sp->run <= 0) { + sp->tabno++; + sp->run = MAXRUN; + } + place = (place + 1) % conf.tsize + sp->tabno * conf.tsize; + sp->place = place; + } else + sp->seen = 1; /* now looking at current location */ + DEBUG(("search @ %ld\n", place)); + + /* get the tagged value */ + if (corepag != NULL && place < conf.tsize) { + DEBUG(("search: in core\n")); + value = MAPIN(corepag[place]); + } else { + /* seek, if necessary */ + dest = place * SOF; + if (pagpos != dest) { + if (fseek(pagf, dest, SEEK_SET) != 0) { + DEBUG(("search: seek failed\n")); + pagpos = -1; + sp->aborted = 1; + return (NOTFOUND); + } + pagpos = dest; + } + /* read it */ + if (fread((POINTER) & val, sizeof(val), 1, pagf) == 1) + value = MAPIN(val); + else if (ferror(pagf)) { + DEBUG(("search: read failed\n")); + pagpos = -1; + sp->aborted = 1; + return (NOTFOUND); + } else + value = VACANT; + + /* and finish up */ + pagpos += sizeof(val); + } + + /* vacant slot is always cause to return */ + if (value == VACANT) { + DEBUG(("search: empty slot\n")); + return (NOTFOUND); + }; + + /* check the tag */ + value = UNBIAS(value); + DEBUG(("got 0x%lx\n", value)); + if (!HASTAG(value)) { + DEBUG(("tagless\n")); + return (value); + } else if (TAG(value) == sp->tag) { + DEBUG(("match\n")); + return (NOTAG(value)); + } else { + DEBUG(("mismatch 0x%lx\n", TAG(value))); + } + } + /* NOTREACHED */ +} + +/* + * - okayvalue - check that a value can be stored + */ +static int /* predicate */ +okayvalue(value) + of_t value; +{ + if (HASTAG(value)) + return (0); +#ifdef OVERFLOW + if (value == LONG_MAX) /* BIAS() and UNBIAS() will overflow */ + return (0); +#endif + return (1); +} + +/* + * - set - store a value into a location previously found by search + */ +static int /* 0 success, -1 failure */ +set(sp, value) + register struct searcher *sp; + of_t value; +{ + register of_t place = sp->place; + register of_t v = value; + + if (sp->aborted) + return (-1); + + if (CANTAG(v) && !conf.olddbz) { + v |= sp->tag | taghere; + if (v != UNBIAS(VACANT))/* BIAS(v) won't look VACANT */ +#ifdef OVERFLOW + if (v != LONG_MAX) /* and it won't overflow */ +#endif + value = v; + } + DEBUG(("tagged value is 0x%lx\n", value)); + value = BIAS(value); + value = MAPOUT(value); + + /* If we have the index file in memory, use it */ + if (corepag != NULL && place < conf.tsize) { + corepag[place] = value; + DEBUG(("set: incore\n")); +#ifdef MMAP + return (0); +#else + if (!writethrough) + return (0); +#endif + } + /* seek to spot */ + pagpos = -1; /* invalidate position memory */ + if (fseek(pagf, (of_t) (place * SOF), SEEK_SET) != 0) { + DEBUG(("set: seek failed\n")); + sp->aborted = 1; + return (-1); + } + /* write in data */ + if (fwrite((POINTER) & value, SOF, 1, pagf) != 1) { + DEBUG(("set: write failed\n")); + sp->aborted = 1; + return (-1); + } + /* fflush improves robustness, and buffer re-use is rare anyway */ + if (fflush(pagf) == EOF) { + DEBUG(("set: fflush failed\n")); + sp->aborted = 1; + return (-1); + } + DEBUG(("set: succeeded\n")); + return (0); +} + +/* + * - mybytemap - determine this machine's byte map + * + * A byte map is an array of ints, sizeof(of_t) of them. The 0th int is the + * byte number of the high-order byte in my of_t, and so forth. + */ +static void +mybytemap(map) + int map[]; /* -> int[SOF] */ +{ + union { + of_t o; + char c[SOF]; + } u; + register int *mp = &map[SOF]; + register int ntodo; + register int i; + + u.o = 1; + for (ntodo = (int)SOF; ntodo > 0; ntodo--) { + for (i = 0; i < SOF; i++) + /* SUPPRESS 112 *//* Retrieving char where long is stored */ + if (u.c[i] != 0) + break; + if (i == SOF) { + /* trouble -- set it to *something* consistent */ + DEBUG(("mybytemap: nonexistent byte %d!!!\n", ntodo)); + for (i = 0; i < SOF; i++) + map[i] = i; + return; + } + DEBUG(("mybytemap: byte %d\n", i)); + *--mp = i; + /* SUPPRESS 112 *//* Retrieving char where long is stored */ + while (u.c[i] != 0) + u.o <<= 1; + } +} + +/* + * - bytemap - transform an of_t from byte ordering map1 to map2 + */ +static of_t /* transformed result */ +bytemap(ino, map1, map2) + of_t ino; + int *map1; + int *map2; +{ + union oc { + of_t o; + char c[SOF]; + }; + union oc in; + union oc out; + register int i; + + in.o = ino; + for (i = 0; i < SOF; i++) + out.c[map2[i]] = in.c[map1[i]]; + return (out.o); +} + +/* + * This is a simplified version of the pathalias hashing function. Thanks to + * Steve Belovin and Peter Honeyman + * + * hash a string into a long int. 31 bit crc (from andrew appel). the crc table + * is computed at run time by crcinit() -- we could precompute, but it takes + * 1 clock tick on a 750. + * + * This fast table calculation works only if POLY is a prime polynomial in the + * field of integers modulo 2. Since the coefficients of a 32-bit polynomial + * won't fit in a 32-bit word, the high-order bit is implicit. IT MUST ALSO + * BE THE CASE that the coefficients of orders 31 down to 25 are zero. + * Happily, we have candidates, from E. J. Watson, "Primitive Polynomials + * (Mod 2)", Math. Comp. 16 (1962): x^32 + x^7 + x^5 + x^3 + x^2 + x^1 + x^0 + * x^31 + x^3 + x^0 + * + * We reverse the bits to get: 111101010000000000000000000000001 but drop the + * last 1 f 5 0 0 0 0 0 0 010010000000000000000000000000001 + * ditto, for 31-bit crc 4 8 0 0 0 0 0 0 + */ + +#define POLY 0x48000000L /* 31-bit polynomial (avoids sign problems) */ + +static long CrcTable[128]; + +/* + * - crcinit - initialize tables for hash function + */ +static void +crcinit() +{ + register int i, j; + register long sum; + + for (i = 0; i < 128; ++i) { + sum = 0L; + for (j = 7 - 1; j >= 0; --j) + if (i & (1 << j)) + sum ^= POLY >> j; + CrcTable[i] = sum; + } + DEBUG(("crcinit: done\n")); +} + +/* + * - hash - Honeyman's nice hashing function + */ +static long +hash(name, size) + register char *name; + register int size; +{ + register long sum = 0L; + + while (size--) { + sum = (sum >> 7) ^ CrcTable[(sum ^ (*name++)) & 0x7f]; + } + DEBUG(("hash: returns (%ld)\n", sum)); + return (sum); +} + +/* + * case-mapping stuff + * + * Borrowed from C News, by permission of the authors. Somewhat modified. + * + * We exploit the fact that we are dealing only with headers here, and headers + * are limited to the ASCII characters by RFC822. It is barely possible that + * we might be dealing with a translation into another character set, but in + * particular it's very unlikely for a header character to be outside + * -128..255. + * + * Life would be a whole lot simpler if tolower() could safely and portably be + * applied to any char. + */ + +#define OFFSET 128 /* avoid trouble with negative chars */ + +/* must call casencmp before invoking TOLOW... */ +#define TOLOW(c) (cmap[(c)+OFFSET]) + +/* ...but the use of it in CISTREQN is safe without the preliminary call (!) */ +/* CISTREQN is an optimised case-insensitive strncmp(a,b,n)==0; n > 0 */ +#define CISTREQN(a, b, n) \ + (TOLOW((a)[0]) == TOLOW((b)[0]) && casencmp(a, b, n) == 0) + +#define MAPSIZE (256+OFFSET) +static char cmap[MAPSIZE]; /* relies on init to '\0' */ +static int mprimed = 0; /* has cmap been set up? */ + +/* + * - mapprime - set up case-mapping stuff + */ +static void +mapprime() +{ + register char *lp; + register char *up; + register int c; + register int i; + static char lower[] = "abcdefghijklmnopqrstuvwxyz"; + static char upper[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"; + + for (lp = lower, up = upper; *lp != '\0'; lp++, up++) { + c = *lp; + cmap[c + OFFSET] = c; + cmap[*up + OFFSET] = c; + } + for (i = 0; i < MAPSIZE; i++) + if (cmap[i] == '\0') + cmap[i] = (char)(i - OFFSET); + mprimed = 1; +} + +/* + * - casencmp - case-independent strncmp + */ +static int /* < == > 0 */ +casencmp(s1, s2, len) + char *s1; + char *s2; + int len; +{ + register char *p1; + register char *p2; + register int n; + + if (!mprimed) + mapprime(); + + p1 = s1; + p2 = s2; + n = len; + while (--n >= 0 && *p1 != '\0' && TOLOW(*p1) == TOLOW(*p2)) { + p1++; + p2++; + } + if (n < 0) + return (0); + + /* + * The following case analysis is necessary so that characters which look + * negative collate low against normal characters but high against the + * end-of-string NUL. + */ + if (*p1 == '\0' && *p2 == '\0') + return (0); + else if (*p1 == '\0') + return (-1); + else if (*p2 == '\0') + return (1); + else + return (TOLOW(*p1) - TOLOW(*p2)); +} + +/* + * - mapcase - do case-mapped copy + */ +static char * /* returns src or dst */ +mapcase(dst, src, siz) + char *dst; /* destination, used only if mapping needed */ + char *src; /* source; src == dst is legal */ + size_t siz; +{ + register char *s; + register char *d; + register char *c; /* case break */ + register char *e; /* end of source */ + + + c = cipoint(src, siz); + if (c == NULL) + return (src); + + if (!mprimed) + mapprime(); + s = src; + e = s + siz; + d = dst; + + while (s < c) + *d++ = *s++; + while (s < e) + *d++ = TOLOW(*s++); + + return (dst); +} + +/* + * - cipoint - where in this message-ID does it become case-insensitive? + * + * The RFC822 code is not quite complete. Absolute, total, full RFC822 + * compliance requires a horrible parsing job, because of the arcane quoting + * conventions -- abc"def"ghi is not equivalent to abc"DEF"ghi, for example. + * There are three or four things that might occur in the domain part of a + * message-id that are case-sensitive. They don't seem to ever occur in real + * news, thank Cthulhu. (What? You were expecting a merciful and forgiving + * deity to be invoked in connection with RFC822? Forget it; none of them + * would come near it.) + */ +static char * /* pointer into s, or NULL for "nowhere" */ +cipoint(s, siz) + char *s; + size_t siz; +{ + register char *p; + static char post[] = "postmaster"; + static int plen = sizeof(post) - 1; + + switch (conf.casemap) { + case '0': /* unmapped, sensible */ + return (NULL); + case 'C': /* C News, RFC 822 conformant (approx.) */ + p = memchr((POINTER) s, '@', siz); + if (p == NULL) /* no local/domain split */ + return (NULL); /* assume all local */ + if (p - (s + 1) == plen && CISTREQN(s + 1, post, plen)) { + /* crazy -- "postmaster" is case-insensitive */ + return (s); + } + return (p); + case '=': /* 2.11, neither sensible nor conformant */ + return (s); /* all case-insensitive */ + } + + DEBUG(("cipoint: unknown case mapping `%c'\n", conf.casemap)); + return (NULL); /* just leave it alone */ +} + +/* + * - dbzdebug - control dbz debugging at run time + */ +#ifdef DBZDEBUG +int /* old value */ +dbzdebug(value) + int value; +{ + register int old = debug; + + debug = value; + return (old); +} +#endif diff --git a/innbbsd/dbz.h b/innbbsd/dbz.h new file mode 100644 index 00000000..bef0512f --- /dev/null +++ b/innbbsd/dbz.h @@ -0,0 +1,37 @@ +/* for dbm and dbz */ +#ifndef _DBZ_H +#define _DBZ_H +typedef struct { + char *dptr; + int dsize; +} datum; + +/* standard dbm functions */ +extern int dbminit(); +extern datum fetch(); +extern int store(); +extern int delete(); /* not in dbz */ +extern datum firstkey(); /* not in dbz */ +extern datum nextkey(); /* not in dbz */ +extern int dbmclose(); /* in dbz, but not in old dbm */ + +/* new stuff for dbz */ +extern int dbzfresh(); +extern int dbzagain(); +extern datum dbzfetch(); +extern int dbzstore(); +extern int dbzsync(); +extern long dbzsize(); +extern int dbzincore(); +extern int dbzcancel(); +extern int dbzdebug(); +extern int dbzwritethrough(); + +/* + * In principle we could handle unlimited-length keys by operating a chunk at + * a time, but it's not worth it in practice. Setting a nice large bound on + * them simplifies the code and doesn't hurt anything. + */ +#define DBZMAXKEY 255 + +#endif /* _DBZ_H */ diff --git a/innbbsd/dbztool.c b/innbbsd/dbztool.c new file mode 100644 index 00000000..7d6e669c --- /dev/null +++ b/innbbsd/dbztool.c @@ -0,0 +1,61 @@ +#include +#include +#include +#include +#include +#include "his.h" + +static datum content, inputkey; +static char dboutput[1025]; +static char dbinput[1025]; + +char * +DBfetch(key) + char *key; +{ + char *ptr; + if (key == NULL) + return NULL; + sprintf(dbinput, "%.510s", key); + inputkey.dptr = dbinput; + inputkey.dsize = strlen(dbinput); + content.dptr = dboutput; + ptr = (char *)HISfilesfor(&inputkey, &content); + if (ptr == NULL) { + return NULL; + } + return ptr; +} + +int +DBstore(key, paths) + char *key; + char *paths; +{ + time_t now; + time(&now); + if (key == NULL) + return -1; + sprintf(dbinput, "%.510s", key); + inputkey.dptr = dbinput; + inputkey.dsize = strlen(dbinput); + if (HISwrite(&inputkey, now, paths) == FALSE) { + return -1; + } else { + return 0; + } +} + +int +storeDB(mid, paths) + char *mid; + char *paths; +{ + char *ptr; + ptr = DBfetch(mid); + if (ptr != NULL) { + return 0; + } else { + return DBstore(mid, paths); + } +} diff --git a/innbbsd/echobbslib.c b/innbbsd/echobbslib.c new file mode 100644 index 00000000..ca93ef51 --- /dev/null +++ b/innbbsd/echobbslib.c @@ -0,0 +1,746 @@ +#include "bbs.h" +#include +#include +#include "config.h" +#include "externs.h" +#include "innbbsconf.h" +#include "bbslib.h" + +char INNBBSCONF[MAXPATHLEN]; +char INNDHOME[MAXPATHLEN]; +char HISTORY[MAXPATHLEN]; +char LOGFILE[MAXPATHLEN]; +char MYBBSID[MAXPATHLEN]; +char ECHOMAIL[MAXPATHLEN]; +char BBSFEEDS[MAXPATHLEN]; +char LOCALDAEMON[MAXPATHLEN]; + +int His_Maint_Min = HIS_MAINT_MIN; +int His_Maint_Hour = HIS_MAINT_HOUR; +int Expiredays = EXPIREDAYS; + +nodelist_t *NODELIST = NULL, **NODELIST_BYNODE = NULL; +newsfeeds_t *NEWSFEEDS = NULL, **NEWSFEEDS_BYBOARD = NULL; +static char *NODELIST_BUF, *NEWSFEEDS_BUF; +int NFCOUNT, NLCOUNT; +int LOCALNODELIST = 0, NONENEWSFEEDS = 0; + +#ifndef _PATH_BBSHOME +#define _PATH_BBSHOME "/u/staff/bbsroot/csie_util/bntpd/home" +#endif + +static FILE *bbslogfp; + +static int + verboseFlag = 0; + +static char * + verboseFilename = NULL; +static char verbosename[MAXPATHLEN]; + +void +verboseon(char *filename) +{ + verboseFlag = 1; + if (filename != NULL) { + if (strchr(filename, '/') == NULL) { + sprintf(verbosename, "%s/innd/%s", BBSHOME, filename); + filename = verbosename; + } + } + verboseFilename = filename; +} + +void +verboseoff() +{ + verboseFlag = 0; +} + +void +setverboseon() +{ + verboseFlag = 1; +} + +int +isverboselog() +{ + return verboseFlag; +} + +void +setverboseoff() +{ + verboseoff(); + if (bbslogfp != NULL) { + fclose(bbslogfp); + bbslogfp = NULL; + } +} + +void +verboselog(char *fmt, ...) +{ + va_list ap; + char datebuf[40]; + time_t now; + + if (verboseFlag == 0) + return; + + va_start(ap, fmt); + + time(&now); + strftime(datebuf, sizeof(datebuf), "%b %d %X ", localtime(&now)); + + if (bbslogfp == NULL) { + if (verboseFilename != NULL) + bbslogfp = fopen(verboseFilename, "a"); + else + bbslogfp = fdopen(1, "a"); + } + if (bbslogfp == NULL) { + va_end(ap); + return; + } + fprintf(bbslogfp, "%s[%d] ", datebuf, getpid()); + vfprintf(bbslogfp, fmt, ap); + fflush(bbslogfp); + va_end(ap); +} + +void +#ifdef PalmBBS +xbbslog(char *fmt, ...) +#else +bbslog(char *fmt, ...) +#endif +{ + va_list ap; + char datebuf[40]; + time_t now; + + va_start(ap, fmt); + + time(&now); + strftime(datebuf, sizeof(datebuf), "%b %d %X ", localtime(&now)); + + if (bbslogfp == NULL) { + bbslogfp = fopen(LOGFILE, "a"); + } + if (bbslogfp == NULL) { + va_end(ap); + return; + } + fprintf(bbslogfp, "%s[%d] ", datebuf, getpid()); + vfprintf(bbslogfp, fmt, ap); + fflush(bbslogfp); + va_end(ap); +} + +int +initial_bbs(char *outgoing) +{ +#ifdef WITH_ECHOMAIL + FILE *FN; + char *bbsnameptr = NULL; +#endif + + /* reopen bbslog */ + if (bbslogfp != NULL) { + fclose(bbslogfp); + bbslogfp = NULL; + } +#ifdef WITH_ECHOMAIL + init_echomailfp(); + init_bbsfeedsfp(); +#endif + + LOCALNODELIST = 0, NONENEWSFEEDS = 0; + sprintf(INNDHOME, "%s/innd", BBSHOME); + sprintf(HISTORY, "%s/history", INNDHOME); + sprintf(LOGFILE, "%s/bbslog", INNDHOME); + sprintf(ECHOMAIL, "%s/echomail.log", BBSHOME); + sprintf(LOCALDAEMON, "%s/.innbbsd", INNDHOME); + sprintf(INNBBSCONF, "%s/innbbs.conf", INNDHOME); + sprintf(BBSFEEDS, "%s/bbsfeeds.log", INNDHOME); + + if (dashf(INNBBSCONF)) { + FILE *conf; + char buffer[MAXPATHLEN]; + conf = fopen(INNBBSCONF, "r"); + if (conf != NULL) { + while (fgets(buffer, sizeof buffer, conf) != NULL) { + char *ptr, *front = NULL, *value = NULL, *value2 = NULL, + *value3 = NULL; + if (buffer[0] == '#' || buffer[0] == '\n') + continue; + for (front = buffer; *front && isspace(*front); front++); + for (ptr = front; *ptr && !isspace(*ptr); ptr++); + if (*ptr == '\0') + continue; + *ptr++ = '\0'; + for (; *ptr && isspace(*ptr); ptr++); + if (*ptr == '\0') + continue; + value = ptr++; + for (; *ptr && !isspace(*ptr); ptr++); + if (*ptr) { + *ptr++ = '\0'; + for (; *ptr && isspace(*ptr); ptr++); + value2 = ptr++; + for (; *ptr && !isspace(*ptr); ptr++); + if (*ptr) { + *ptr++ = '\0'; + for (; *ptr && isspace(*ptr); ptr++); + value3 = ptr++; + for (; *ptr && !isspace(*ptr); ptr++); + if (*ptr) { + *ptr++ = '\0'; + } + } + } + if (strcasecmp(front, "expiredays") == 0) { + Expiredays = atoi(value); + if (Expiredays < 0) { + Expiredays = EXPIREDAYS; + } + } else if (strcasecmp(front, "expiretime") == 0) { + ptr = strchr(value, ':'); + if (ptr == NULL) { + fprintf(stderr, "Syntax error in innbbs.conf\n"); + } else { + *ptr++ = '\0'; + His_Maint_Hour = atoi(value); + His_Maint_Min = atoi(ptr); + if (His_Maint_Hour < 0) + His_Maint_Hour = HIS_MAINT_HOUR; + if (His_Maint_Min < 0) + His_Maint_Min = HIS_MAINT_MIN; + } + } else if (strcasecmp(front, "newsfeeds") == 0) { + if (strcmp(value, "none") == 0) + NONENEWSFEEDS = 1; + } else if (strcasecmp(front, "nodelist") == 0) { + if (strcmp(value, "local") == 0) + LOCALNODELIST = 1; + } /* else if ( strcasecmp(front,"newsfeeds") == + * 0) { printf("newsfeeds %s\n", value); } + * else if ( strcasecmp(front,"nodelist") == + * 0) { printf("nodelist %s\n", value); } + * else if ( strcasecmp(front,"bbsname") == + * 0) { printf("bbsname %s\n", value); } */ + } + fclose(conf); + } + } +#ifdef WITH_ECHOMAIL + bbsnameptr = (char *)fileglue("%s/bbsname.bbs", INNDHOME); + if ((FN = fopen(bbsnameptr, "r")) == NULL) { + fprintf(stderr, "can't open file %s\n", bbsnameptr); + return 0; + } + while (fscanf(FN, "%s", MYBBSID) != EOF); + fclose(FN); + if (!dashd(fileglue("%s/out.going", BBSHOME))) { + mkdir((char *)fileglue("%s/out.going", BBSHOME), 0755); + } + if (NONENEWSFEEDS == 0) + readnffile(INNDHOME); + if (LOCALNODELIST == 0) { + if (readnlfile(INNDHOME, outgoing) != 0) + return 0; + } +#endif + return 1; +} + +static int +nf_byboardcmp(const void *a, const void *b) +{ + /* + * if (!a || !*a || !(*a)->board) return -1; if (!b || !*b || + * !(*b)->board) return 1; + */ + return strcasecmp((*((const newsfeeds_t **)a))->board, (*((const newsfeeds_t **)b))->board); +} + +static int +nfcmp(const void *a, const void *b) +{ + /* + * if (!a || !a->newsgroups) return -1; if (!b || !b->newsgroups) return + * 1; + */ + return strcasecmp(((const newsfeeds_t *)a)->newsgroups, ((const newsfeeds_t *)b)->newsgroups); +} + +static int +nlcmp(const void *a, const void *b) +{ + /* + * if (!a || !a->host) return -1; if (!b || !b->host) return 1; + */ + return strcasecmp(((const nodelist_t *)a)->host, ((const nodelist_t *)b)->host); +} + +static int +nl_bynodecmp(const void *a, const void *b) +{ + /* + * if (!a || !*a || !(*a)->node) return -1; if (!b || !*b || !(*b)->node) + * return 1; + */ + return strcasecmp((*((const nodelist_t **)a))->node, (*((const nodelist_t **)b))->node); +} + +/* read in newsfeeds.bbs and nodelist.bbs */ +int +readnlfile(char *inndhome, char *outgoing) +{ + FILE *fp; + char buff[1024]; + struct stat st; + int i, count; + char *ptr, *nodelistptr; + static int lastcount = 0; + + sprintf(buff, "%s/nodelist.bbs", inndhome); + fp = fopen(buff, "r"); + if (fp == NULL) { + fprintf(stderr, "open fail %s", buff); + return -1; + } + if (fstat(fileno(fp), &st) != 0) { + fprintf(stderr, "stat fail %s", buff); + return -1; + } + if (NODELIST_BUF == NULL) { + NODELIST_BUF = (char *)mymalloc(st.st_size + 1); + } else { + NODELIST_BUF = (char *)myrealloc(NODELIST_BUF, st.st_size + 1); + } + i = 0, count = 0; + while (fgets(buff, sizeof buff, fp) != NULL) { + if (buff[0] == '#') + continue; + if (buff[0] == '\n') + continue; + strcpy(NODELIST_BUF + i, buff); + i += strlen(buff); + count++; + } + fclose(fp); + if (NODELIST == NULL) { + NODELIST = (nodelist_t *) mymalloc(sizeof(nodelist_t) * (count + 1)); + NODELIST_BYNODE = (nodelist_t **) mymalloc(sizeof(nodelist_t *) * (count + 1)); + } else { + NODELIST = (nodelist_t *) myrealloc(NODELIST, sizeof(nodelist_t) * (count + 1)); + NODELIST_BYNODE = (nodelist_t **) myrealloc(NODELIST_BYNODE, sizeof(nodelist_t *) * (count + 1)); + } + for (i = lastcount; i < count; i++) { + NODELIST[i].feedfp = NULL; + } + lastcount = count; + NLCOUNT = 0; + for (ptr = NODELIST_BUF; (nodelistptr = (char *)strchr(ptr, '\n')) != NULL; ptr = nodelistptr + 1, NLCOUNT++) { + char *nptr, *tptr; + *nodelistptr = '\0'; + NODELIST[NLCOUNT].host = ""; + NODELIST[NLCOUNT].exclusion = ""; + NODELIST[NLCOUNT].node = ""; + NODELIST[NLCOUNT].protocol = "IHAVE(119)"; + NODELIST[NLCOUNT].comments = ""; + NODELIST_BYNODE[NLCOUNT] = NODELIST + NLCOUNT; + for (nptr = ptr; *nptr && isspace(*nptr);) + nptr++; + if (*nptr == '\0') { + bbslog("nodelist.bbs %d entry read error\n", NLCOUNT); + return -1; + } + /* NODELIST[NLCOUNT].id = nptr; */ + NODELIST[NLCOUNT].node = nptr; + for (nptr++; *nptr && !isspace(*nptr);) + nptr++; + if (*nptr == '\0') { + bbslog("nodelist.bbs node %d entry read error\n", NLCOUNT); + return -1; + } + *nptr = '\0'; + if ((tptr = strchr(NODELIST[NLCOUNT].node, '/'))) { + *tptr = '\0'; + NODELIST[NLCOUNT].exclusion = tptr + 1; + } else { + NODELIST[NLCOUNT].exclusion = ""; + } + for (nptr++; *nptr && isspace(*nptr);) + nptr++; + if (*nptr == '\0') + continue; + if (*nptr == '+' || *nptr == '-') { + NODELIST[NLCOUNT].feedtype = *nptr; + if (NODELIST[NLCOUNT].feedfp != NULL) { + fclose(NODELIST[NLCOUNT].feedfp); + } + if (NODELIST[NLCOUNT].feedtype == '+') + if (outgoing != NULL) { + NODELIST[NLCOUNT].feedfp = fopen((char *)fileglue("%s/out.going/%s.%s", BBSHOME, NODELIST[NLCOUNT].node, outgoing), "a"); + } + nptr++; + } else { + NODELIST[NLCOUNT].feedtype = ' '; + } + NODELIST[NLCOUNT].host = nptr; + for (nptr++; *nptr && !isspace(*nptr);) + nptr++; + if (*nptr == '\0') { + continue; + } + *nptr = '\0'; + for (nptr++; *nptr && isspace(*nptr);) + nptr++; + if (*nptr == '\0') + continue; + NODELIST[NLCOUNT].protocol = nptr; + for (nptr++; *nptr && !isspace(*nptr);) + nptr++; + if (*nptr == '\0') + continue; + *nptr = '\0'; + for (nptr++; *nptr && strchr(" \t\r\n", *nptr);) + nptr++; + if (*nptr == '\0') + continue; + NODELIST[NLCOUNT].comments = nptr; + } + qsort(NODELIST, NLCOUNT, sizeof(nodelist_t), nlcmp); + qsort(NODELIST_BYNODE, NLCOUNT, sizeof(nodelist_t *), nl_bynodecmp); + return 0; +} + +int +readnffile(char *inndhome) +{ + FILE *fp; + char buff[1024]; + struct stat st; + int i, count; + char *ptr, *newsfeedsptr; + + sprintf(buff, "%s/newsfeeds.bbs", inndhome); + fp = fopen(buff, "r"); + if (fp == NULL) { + fprintf(stderr, "open fail %s", buff); + return -1; + } + if (fstat(fileno(fp), &st) != 0) { + fprintf(stderr, "stat fail %s", buff); + return -1; + } + if (NEWSFEEDS_BUF == NULL) { + NEWSFEEDS_BUF = (char *)mymalloc(st.st_size + 1); + } else { + NEWSFEEDS_BUF = (char *)myrealloc(NEWSFEEDS_BUF, st.st_size + 1); + } + i = 0, count = 0; + while (fgets(buff, sizeof buff, fp) != NULL) { + if (buff[0] == '#') + continue; + if (buff[0] == '\n') + continue; + strcpy(NEWSFEEDS_BUF + i, buff); + i += strlen(buff); + count++; + } + fclose(fp); + if (NEWSFEEDS == NULL) { + NEWSFEEDS = (newsfeeds_t *) mymalloc(sizeof(newsfeeds_t) * (count + 1)); + NEWSFEEDS_BYBOARD = (newsfeeds_t **) mymalloc(sizeof(newsfeeds_t *) * (count + 1)); + } else { + NEWSFEEDS = (newsfeeds_t *) myrealloc(NEWSFEEDS, sizeof(newsfeeds_t) * (count + 1)); + NEWSFEEDS_BYBOARD = (newsfeeds_t **) myrealloc(NEWSFEEDS_BYBOARD, sizeof(newsfeeds_t *) * (count + 1)); + } + NFCOUNT = 0; + for (ptr = NEWSFEEDS_BUF; (newsfeedsptr = (char *)strchr(ptr, '\n')) != NULL; ptr = newsfeedsptr + 1, NFCOUNT++) { + char *nptr; + *newsfeedsptr = '\0'; + NEWSFEEDS[NFCOUNT].newsgroups = ""; + NEWSFEEDS[NFCOUNT].board = ""; + NEWSFEEDS[NFCOUNT].path = NULL; + NEWSFEEDS_BYBOARD[NFCOUNT] = NEWSFEEDS + NFCOUNT; + for (nptr = ptr; *nptr && isspace(*nptr);) + nptr++; + if (*nptr == '\0') + continue; + NEWSFEEDS[NFCOUNT].newsgroups = nptr; + for (nptr++; *nptr && !isspace(*nptr);) + nptr++; + if (*nptr == '\0') + continue; + *nptr = '\0'; + for (nptr++; *nptr && isspace(*nptr);) + nptr++; + if (*nptr == '\0') + continue; + NEWSFEEDS[NFCOUNT].board = nptr; + for (nptr++; *nptr && !isspace(*nptr);) + nptr++; + if (*nptr == '\0') + continue; + *nptr = '\0'; + for (nptr++; *nptr && isspace(*nptr);) + nptr++; + if (*nptr == '\0') + continue; + NEWSFEEDS[NFCOUNT].path = nptr; + for (nptr++; *nptr && !strchr("\r\n", *nptr);) + nptr++; + *nptr = '\0'; + } + qsort(NEWSFEEDS, NFCOUNT, sizeof(newsfeeds_t), nfcmp); + qsort(NEWSFEEDS_BYBOARD, NFCOUNT, sizeof(newsfeeds_t *), nf_byboardcmp); + return 0; +} + +newsfeeds_t * +search_board(char *board) +{ + newsfeeds_t nft, *nftptr, **find; + if (NONENEWSFEEDS) + return NULL; + nft.board = board; + nftptr = &nft; + find = (newsfeeds_t **) bsearch((char *)&nftptr, NEWSFEEDS_BYBOARD, NFCOUNT, sizeof(newsfeeds_t *), nf_byboardcmp); + if (find != NULL) + return *find; + return NULL; +} + +nodelist_t * +search_nodelist_bynode(char *node) +{ + nodelist_t nlt, *nltptr, **find; + if (LOCALNODELIST) + return NULL; + nlt.node = node; + nltptr = ≮ + find = (nodelist_t **) bsearch((char *)&nltptr, NODELIST_BYNODE, NLCOUNT, sizeof(nodelist_t *), nl_bynodecmp); + if (find != NULL) + return *find; + return NULL; +} + + +nodelist_t * +search_nodelist(char *site, char *identuser) +{ + nodelist_t nlt, *find; + char buffer[1024]; + if (LOCALNODELIST) + return NULL; + nlt.host = site; + find = (nodelist_t *) bsearch((char *)&nlt, NODELIST, NLCOUNT, sizeof(nodelist_t), nlcmp); + if (find == NULL && identuser != NULL) { + sprintf(buffer, "%s@%s", identuser, site); + nlt.host = buffer; + find = (nodelist_t *) bsearch((char *)&nlt, NODELIST, NLCOUNT, sizeof(nodelist_t), nlcmp); + } + return find; +} + +newsfeeds_t * +search_group(char *newsgroup) +{ + newsfeeds_t nft, *find; + if (NONENEWSFEEDS) + return NULL; + nft.newsgroups = newsgroup; + find = (newsfeeds_t *) bsearch((char *)&nft, NEWSFEEDS, NFCOUNT, sizeof(newsfeeds_t), nfcmp); + return find; +} + +char * +ascii_date(time_t now) +{ + static char datebuf[40]; + /* + * time_t now; time(&now); + */ + strftime(datebuf, sizeof(datebuf), "%d %b %Y %X " INNTIMEZONE, gmtime(&now)); + return datebuf; +} + +char * +restrdup(char *ptr, char *string) +{ + int len; + if (string == NULL) { + if (ptr != NULL) + *ptr = '\0'; + return ptr; + } + len = strlen(string) + 1; + if (ptr != NULL) { + ptr = (char *)myrealloc(ptr, len); + } else + ptr = (char *)mymalloc(len); + strcpy(ptr, string); + return ptr; +} + +void * +mymalloc(int size) +{ + void *ptr = malloc(size); + if (ptr == NULL) { + fprintf(stderr, "cant allocate memory\n"); + syslog(LOG_ERR, "cant allocate memory %m"); + exit(1); + } + return ptr; +} + +void * +myrealloc(void *optr, int size) +{ + void *ptr = realloc(optr, size); + if (ptr == NULL) { + fprintf(stderr, "cant allocate memory\n"); + syslog(LOG_ERR, "cant allocate memory %m"); + exit(1); + } + return ptr; +} + +void +testandmkdir(char *dir) +{ + if (!dashd(dir)) { + char path[MAXPATHLEN + 12]; + sprintf(path, "mkdir -p %s", dir); + system(path); + } +} + +static char splitbuf[2048]; +static char joinbuf[1024]; +#define MAXTOK 50 +static char *Splitptr[MAXTOK]; + +char ** +split(char *line, char *pat) +{ + char *p; + int i; + + for (i = 0; i < MAXTOK; ++i) + Splitptr[i] = NULL; + strncpy(splitbuf, line, sizeof splitbuf - 1); + /* printf("%d %d\n",strlen(line),strlen(splitbuf)); */ + splitbuf[sizeof splitbuf - 1] = '\0'; + for (i = 0, p = splitbuf; *p && i < MAXTOK - 1;) { + for (Splitptr[i++] = p; *p && !strchr(pat, *p); p++); + if (*p == '\0') + break; + for (*p++ = '\0'; *p && strchr(pat, *p); p++); + } + return Splitptr; +} + +char ** +BNGsplit(char *line) +{ + char **ptr = split(line, ","); + newsfeeds_t *nf1, *nf2; + char *n11, *n12, *n21, *n22; + int i, j; + for (i = 0; ptr[i] != NULL; i++) { + nf1 = (newsfeeds_t *) search_group(ptr[i]); + for (j = i + 1; ptr[j] != NULL; j++) { + if (strcmp(ptr[i], ptr[j]) == 0) { + *ptr[j] = '\0'; + continue; + } + nf2 = (newsfeeds_t *) search_group(ptr[j]); + if (nf1 && nf2) { + if (strcmp(nf1->board, nf2->board) == 0) { + *ptr[j] = '\0'; + continue; + } + for (n11 = nf1->board, n12 = (char *)strchr(n11, ','); + n11 && *n11; n12 = (char *)strchr(n11, ',')) { + if (n12) + *n12 = '\0'; + for (n21 = nf2->board, n22 = (char *)strchr(n21, ','); + n21 && *n21; n22 = (char *)strchr(n21, ',')) { + if (n22) + *n22 = '\0'; + if (strcmp(n11, n21) == 0) { + *n21 = '\t'; + } + if (n22) { + *n22 = ','; + n21 = n22 + 1; + } else + break; + } + if (n12) { + *n12 = ','; + n11 = n12 + 1; + } else + break; + } + } + } + } + return ptr; +} + +char ** +ssplit(char *line, char *pat) +{ + char *p; + int i; + for (i = 0; i < MAXTOK; ++i) + Splitptr[i] = NULL; + strncpy(splitbuf, line, 1024); + for (i = 0, p = splitbuf; *p && i < MAXTOK;) { + for (Splitptr[i++] = p; *p && !strchr(pat, *p); p++); + if (*p == '\0') + break; + *p = 0; + p++; + /* for (*p='\0'; strchr(pat,*p);p++); */ + } + return Splitptr; +} + +char * +join(char **lineptr, char *pat, int num) +{ + int i; + joinbuf[0] = '\0'; + if (lineptr[0] != NULL) + strncpy(joinbuf, lineptr[0], 1024); + else { + joinbuf[0] = '\0'; + return joinbuf; + } + for (i = 1; i < num; i++) { + strcat(joinbuf, pat); + if (lineptr[i] != NULL) + strcat(joinbuf, lineptr[i]); + else + break; + } + return joinbuf; +} + +#ifdef BBSLIB +main() +{ + initial_bbs("feed"); + printf("%s\n", ascii_date()); +} +#endif diff --git a/innbbsd/externs.h b/innbbsd/externs.h new file mode 100644 index 00000000..f16e0dd0 --- /dev/null +++ b/innbbsd/externs.h @@ -0,0 +1,79 @@ +#ifndef EXTERNS_H +#define EXTERNS_H + +#include +#include +#include +#include "bbslib.h" +#include "nocem.h" +#include "daemon.h" + +/* file.c */ +char *fileglue (char *, ...); + +/* pmain.c */ +int pmain(char *port); +int p_unix_main(char *); + +/* bbslib.c / echobbslib.c */ +char *ascii_date(); +char **split (char *, char *); +nodelist_t *search_nodelist_bynode(char *node); +newsfeeds_t *search_board(char *board); +int readnffile(char *); +int readnlfile(char *, char *); +void verboselog(char *fmt, ...); +void verboseon(char *); +int isverboselog(void); +void setverboseoff(void); +void setverboseon(void); +void testandmkdir(char *); +char **BNGsplit(char *); + +/* rfc931.c */ +char *my_rfc931_name(int, struct sockaddr_in *); + +/* inntobbs.c */ +int headervalue(char *); +void init_echomailfp(void); +void init_bbsfeedsfp(void); +void bbsfeedslog(char *, int); +void readlines(ClientType *); + +/* connectsock.c */ +int open_listen(char *, char *, int (*) (int)); +int open_unix_listen(char *, char *, int (*) (int)); +void docompletehalt(int); +int inetclient(char *, char *, char *); +int tryaccept(int); +void startfrominetd(int); +void sethaltfunction(int (*)(int)); + +/* innbbsd.c */ +int INNBBSDshutdown(void); +void installinnbbsd(void); + +/* daemon.c */ +int argify(char *, char ***); +void deargify (char ***); +daemoncmd_t *searchcmd(char *); + +/* receive_article.c */ +int cancel_article_front(char *); +int receive_control(void); + +/* nocem.c */ +ncmperm_t *search_issuer(char *); +int receive_nocem(void); + +/* closeonexec.c */ +void closeOnExec(int, int); +void CloseOnExec(int, int); + +/* inndchannel.c */ +int innbbsdstartup(void); +void clearfdset(int); +void channeldestroy(ClientType *); +void feedfplog(newsfeeds_t *, char *, int); + +#endif diff --git a/innbbsd/file.c b/innbbsd/file.c new file mode 100644 index 00000000..c8f4a896 --- /dev/null +++ b/innbbsd/file.c @@ -0,0 +1,17 @@ +#include +#include + +/* + * The same as sprintf, but return the new string + * fileglue("%s/%s",home,".newsrc"); + */ +char * +fileglue(char *fmt,...) +{ + va_list ap; + static char gluebuffer[8192]; + va_start(ap, fmt); + vsprintf(gluebuffer, fmt, ap); + va_end(ap); + return gluebuffer; +} diff --git a/innbbsd/his.c b/innbbsd/his.c new file mode 100644 index 00000000..2934c1df --- /dev/null +++ b/innbbsd/his.c @@ -0,0 +1,409 @@ +/* + * $Revision: 1.1 $ * + * + * History file routines. + */ +#include +#include +#include +#include +#include +#include +#include +#include "cmbbs.h" +#include "innbbsconf.h" +#include "his.h" +#include "dbz.h" +#include "externs.h" + +#define STATIC static +/* STATIC char HIShistpath[] = _PATH_HISTORY; */ +STATIC FILE *HISwritefp; +STATIC int HISreadfd; +STATIC int HISdirty; +STATIC int HISincore = XINDEX_DBZINCORE; +STATIC char *LogName = "xindexchan"; + +#ifndef EXPIREDAYS +#define EXPIREDAYS 4 +#endif + +#ifndef DEFAULT_HIST_SIZE +#define DEFAULT_HIST_SIZE 100000 +#endif + +void +hisincore(flag) + int flag; +{ + HISincore = flag; +} + +void +makedbz(histpath, entry) + char *histpath; + long entry; +{ + long size; + size = dbzsize(entry); + dbzfresh(histpath, size, '\t', 0, 1); + dbmclose(); +} + +void HISsetup(); +void HISclose(); + +void +mkhistory(srchist) + char *srchist; +{ + FILE *hismaint; + char maintbuff[256]; + char *ptr; + hismaint = fopen(srchist, "r"); + if (hismaint == NULL) { + return; + } { + char newhistpath[1024]; + char newhistdirpath[1024]; + char newhistpagpath[1024]; + sprintf(newhistpath, "%s.n", srchist); + sprintf(newhistdirpath, "%s.n.dir", srchist); + sprintf(newhistpagpath, "%s.n.pag", srchist); + if (!dashf(newhistdirpath) || !dashf(newhistpagpath)) { + makedbz(newhistpath, DEFAULT_HIST_SIZE); + } + myHISsetup(newhistpath); + while (fgets(maintbuff, sizeof(maintbuff), hismaint) != NULL) { + datum key; + ptr = (char *)strchr(maintbuff, '\t'); + if (ptr != NULL) { + *ptr = '\0'; + ptr++; + } + key.dptr = maintbuff; + key.dsize = strlen(maintbuff); + myHISwrite(&key, ptr); + } + (void)HISclose(); + /* + * rename(newhistpath, srchist); rename(newhistdirpath, + * fileglue("%s.dir", srchist)); rename(newhistpagpath, + * fileglue("%s.pag", srchist)); + */ + } + fclose(hismaint); +} + +time_t +gethisinfo(void) +{ + FILE *hismaint; + time_t lasthist; + char maintbuff[4096]; + char *ptr; + hismaint = fopen(HISTORY, "r"); + if (hismaint == NULL) { + return 0; + } + fgets(maintbuff, sizeof(maintbuff), hismaint); + fclose(hismaint); + ptr = (char *)strchr(maintbuff, '\t'); + if (ptr != NULL) { + ptr++; + lasthist = atol(ptr); + return lasthist; + } + return 0; +} + +void +HISmaint(void) +{ + FILE *hismaint; + time_t lasthist, now; + char maintbuff[4096]; + char *ptr; + + if (!dashf(HISTORY)) { + makedbz(HISTORY, DEFAULT_HIST_SIZE); + } + hismaint = fopen(HISTORY, "r"); + if (hismaint == NULL) { + return; + } + fgets(maintbuff, sizeof(maintbuff), hismaint); + ptr = (char *)strchr(maintbuff, '\t'); + if (ptr != NULL) { + ptr++; + lasthist = atol(ptr); + time(&now); + if (lasthist + 86400 * Expiredays * 2 < now) { + char newhistpath[1024]; + char newhistdirpath[1024]; + char newhistpagpath[1024]; + (void)HISclose(); + sprintf(newhistpath, "%s.n", HISTORY); + sprintf(newhistdirpath, "%s.n.dir", HISTORY); + sprintf(newhistpagpath, "%s.n.pag", HISTORY); + if (!dashf(newhistdirpath)) { + makedbz(newhistpath, DEFAULT_HIST_SIZE); + } + myHISsetup(newhistpath); + while (fgets(maintbuff, sizeof(maintbuff), hismaint) != NULL) { + datum key; + ptr = (char *)strchr(maintbuff, '\t'); + if (ptr != NULL) { + *ptr = '\0'; + ptr++; + lasthist = atol(ptr); + } else { + continue; + } + if (lasthist + 99600 * Expiredays < now) + continue; + key.dptr = maintbuff; + key.dsize = strlen(maintbuff); + myHISwrite(&key, ptr); + } + (void)HISclose(); + rename(HISTORY, (char *)fileglue("%s.o", HISTORY)); + rename(newhistpath, HISTORY); + rename(newhistdirpath, (char *)fileglue("%s.dir", HISTORY)); + rename(newhistpagpath, (char *)fileglue("%s.pag", HISTORY)); + (void)HISsetup(); + } + } + fclose(hismaint); +} + + +/* + * * Set up the history files. + */ +void +HISsetup(void) +{ + myHISsetup(HISTORY); +} + +int +myHISsetup(histpath) + char *histpath; +{ + if (HISwritefp == NULL) { + /* Open the history file for appending formatted I/O. */ + if ((HISwritefp = fopen(histpath, "a")) == NULL) { + syslog(LOG_CRIT, "%s cant fopen %s %m", LogName, histpath); + exit(1); + } + CloseOnExec((int)fileno(HISwritefp), TRUE); + + /* Open the history file for reading. */ + if ((HISreadfd = open(histpath, O_RDONLY)) < 0) { + syslog(LOG_CRIT, "%s cant open %s %m", LogName, histpath); + exit(1); + } + CloseOnExec(HISreadfd, TRUE); + + /* Open the DBZ file. */ + /* (void)dbzincore(HISincore); */ + (void)dbzincore(HISincore); + (void)dbzwritethrough(1); + if (dbminit(histpath) < 0) { + syslog(LOG_CRIT, "%s cant dbminit %s %m", histpath, LogName); + exit(1); + } + } + return 0; +} + + +/* + * * Synchronize the in-core history file (flush it). + */ +void +HISsync() +{ + if (HISdirty) { + if (dbzsync()) { + syslog(LOG_CRIT, "%s cant dbzsync %m", LogName); + exit(1); + } + HISdirty = 0; + } +} + + +/* + * * Close the history files. + */ +void +HISclose(void) +{ + if (HISwritefp != NULL) { + /* + * Since dbmclose calls dbzsync we could replace this line with + * "HISdirty = 0;". Oh well, it keeps the abstraction clean. + */ + HISsync(); + if (dbmclose() < 0) + syslog(LOG_ERR, "%s cant dbmclose %m", LogName); + if (fclose(HISwritefp) == EOF) + syslog(LOG_ERR, "%s cant fclose history %m", LogName); + HISwritefp = NULL; + if (close(HISreadfd) < 0) + syslog(LOG_ERR, "%s cant close history %m", LogName); + HISreadfd = -1; + } +} + +/* + * * Get the list of files under which a Message-ID is stored. + */ +char * +HISfilesfor(key, output) + datum *key; + datum *output; +{ + char *dest; + datum val; + long offset; + register char *p; + register int i; + int Used; + + /* Get the seek value into the history file. */ + val = dbzfetch(*key); + if (val.dptr == NULL || val.dsize != sizeof offset) { + /* printf("fail here val.dptr %d\n",val.dptr); */ + return NULL; + } + /* Get space. */ + if (output->dptr == NULL) { + printf("fail here output->dptr null\n"); + return NULL; + } + /* Copy the value to an aligned spot. */ + for (p = val.dptr, dest = (char *)&offset, i = sizeof offset; --i >= 0;) + *dest++ = *p++; + if (lseek(HISreadfd, offset, SEEK_SET) == -1) { + printf("fail here lseek %ld\n", offset); + return NULL; + } + /* Read the text until \n or EOF. */ + for (output->dsize = 0, Used = 0;;) { + i = read(HISreadfd, + &output->dptr[output->dsize], LEN - 1); + if (i <= 0) { + printf("fail here i %d\n", i); + return NULL; + } + Used += i; + output->dptr[Used] = '\0'; + if ((p = (char *)strchr(output->dptr, '\n')) != NULL) { + *p = '\0'; + break; + } + } + + /* Move past the first two fields -- Message-ID and date info. */ + if ((p = (char *)strchr(output->dptr, HIS_FIELDSEP)) == NULL) { + printf("fail here no HIS_FILE\n"); + return NULL; + } + return p + 1; + /* + * if ((p = (char*)strchr(p + 1, HIS_FIELDSEP)) == NULL) return NULL; + */ + + /* Translate newsgroup separators to slashes, return the fieldstart. */ +} + +void +IOError(error) + char *error; +{ + fprintf(stderr, "%s\n", error); +} + +/* BOOL */ +int +myHISwrite(key, remain) + datum *key; + char *remain; +{ + long offset; + datum val; + int i; + + val = dbzfetch(*key); + if (val.dptr != NULL) { + return FALSE; + } + flock(fileno(HISwritefp), LOCK_EX); + offset = ftell(HISwritefp); + i = fprintf(HISwritefp, "%s%c%s", + key->dptr, HIS_FIELDSEP, remain); + if (i == EOF || fflush(HISwritefp) == EOF) { + /* The history line is now an orphan... */ + IOError("history"); + syslog(LOG_ERR, "%s cant write history %m", LogName); + flock(fileno(HISwritefp), LOCK_UN); + return FALSE; + } + /* Set up the database values and write them. */ + val.dptr = (char *)&offset; + val.dsize = sizeof offset; + if (dbzstore(*key, val) < 0) { + IOError("my history database"); + syslog(LOG_ERR, "%s cant dbzstore %m", LogName); + flock(fileno(HISwritefp), LOCK_UN); + return FALSE; + } + if (++HISdirty >= ICD_SYNC_COUNT) + HISsync(); + flock(fileno(HISwritefp), LOCK_UN); + return TRUE; +} + + +/* + * * Write a history entry. + */ +BOOL +HISwrite(key, date, paths) + datum *key; + long date; + char *paths; +{ + long offset; + datum val; + int i; + + flock(fileno(HISwritefp), LOCK_EX); + offset = ftell(HISwritefp); + i = fprintf(HISwritefp, "%s%c%ld%c%s\n", + key->dptr, HIS_FIELDSEP, (long)date, HIS_FIELDSEP, + paths); + if (i == EOF || fflush(HISwritefp) == EOF) { + /* The history line is now an orphan... */ + IOError("history"); + syslog(LOG_ERR, "%s cant write history %m", LogName); + flock(fileno(HISwritefp), LOCK_UN); + return FALSE; + } + /* Set up the database values and write them. */ + val.dptr = (char *)&offset; + val.dsize = sizeof offset; + if (dbzstore(*key, val) < 0) { + IOError("history database"); + syslog(LOG_ERR, "%s cant dbzstore %m", LogName); + flock(fileno(HISwritefp), LOCK_UN); + return FALSE; + } + if (++HISdirty >= ICD_SYNC_COUNT) + HISsync(); + flock(fileno(HISwritefp), LOCK_UN); + return TRUE; +} diff --git a/innbbsd/his.h b/innbbsd/his.h new file mode 100644 index 00000000..5fcca9e2 --- /dev/null +++ b/innbbsd/his.h @@ -0,0 +1,45 @@ +#ifndef HIS_H +#define HIS_H + +#include +#include + +#ifndef XINDEX_DBZINCORE +#define XINDEX_DBZINCORE 1 +#endif + +#define LEN 1024 + +#define HIS_FIELDSEP '\t' + +#ifndef TRUE +#define TRUE 1 +#define FALSE 0 +#endif + +#ifndef BOOL +typedef unsigned char BOOL; +#endif + +#ifndef ICD_SYNC_COUNT +#define ICD_SYNC_COUNT 1 +#endif + +/* his.c */ +void HISclose(void); +void HISmaint(void); +void mkhistory(char *); +int myHISsetup(char *); +char *HISfilesfor(datum *, datum *); +int myHISwrite(datum *, char *); +void hisincore(int); +void HISsetup(void); +BOOL HISwrite(datum *, long, char *); +void mkhistory(char *); +time_t gethisinfo(void); + +/* dbztool.c */ +char *DBfetch(char *); +int storeDB(char *, char *); + +#endif diff --git a/innbbsd/innbbsconf.h b/innbbsd/innbbsconf.h new file mode 100644 index 00000000..c24eb309 --- /dev/null +++ b/innbbsd/innbbsconf.h @@ -0,0 +1,177 @@ +#ifndef INNBBSCONF_H +#define INNBBSCONF_H +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +/* #include "bbs.h" */ +#if defined(AIX) +#include +#endif + +/* + * BBS home directory It has been overridden in Makefile + */ +#ifndef _PATH_BBSHOME +#define _PATH_BBSHOME "/u/staff/bbsroot/csie_util/bntpd/home" +/* # define _PATH_BBSHOME "/home/bbs" */ +#endif + +#ifndef EXPIREDAYS +#define EXPIREDAYS 7 +#endif + +#ifndef DEFAULT_HIST_SIZE +#define DEFAULT_HIST_SIZE 100000 +#endif + +/* + * Maximum number of connections accepted by innbbsd + */ +#ifndef MAXCLIENT +#define MAXCLIENT 500 +#endif + +/* + * Maximum number of articles received for a newsgroup by bbsnnrp each time + */ +#ifndef MAX_ARTS +#define MAX_ARTS 100 +#endif + +/* + * Maximum size of articles received + */ +#ifndef MAX_ART_SIZE +#define MAX_ART_SIZE 1000000L +#endif + + +/* + * Maximum number of articles stated for a newsgroup by bbsnnrp each time + */ +#ifndef MAX_STATS +#define MAX_STATS 1000 +#endif + +/* + * Mininum wait interval for bbsnnrp + */ +#ifndef MIN_WAIT +#define MIN_WAIT 60 +#endif + + +#ifndef DefaultINNBBSPort +#define DefaultINNBBSPort "7777" +#endif + +/* + * time to maintain history database + */ +#ifndef HIS_MAINT +#define HIS_MAINT +#define HIS_MAINT_HOUR 4 +#define HIS_MAINT_MIN 30 +#endif + +#ifndef ChannelSize +#define ChannelSize 4096 +#endif + +#ifndef ReadSize +#define ReadSize 1024 +#endif + +#ifndef MAXPATHLEN +#define MAXPATHLEN 1024 +#endif + +#ifndef CLX_IOCTL +#define CLX_IOCTL +#endif + +#define DEFAULTSERVER "your.favorite.news.server" +#define DEFAULTPORT "nntp" +#define DEFAULTPROTOCOL "tcp" +#define DEFAULTPATH ".innbbsd" + +#ifndef INADDR_NONE +#define INADDR_NONE 0xffffffff +#endif + +/* + * # ifndef ARG # ifdef __STDC__ # define ARG(x) (x) # else # define + * ARG(x) () # endif # endif + */ +/* machine dependend */ +#if !defined(__svr4__) || defined(sun) +#define WITH_TM_GMTOFF +#endif +#if (defined(__svr4__) && defined(sun)) || defined(Solaris) +#ifndef Solaris +#define Solaris +#endif +#define NO_getdtablesize +//#define NO_bcopy +//#define NO_bzero +//#define NO_flock +#define WITH_lockf +#endif + +#if defined(AIX) +#define NO_flock +#define WITH_lockf +#endif + +#if defined(HPUX) +#define NO_getdtablesize +#define NO_flock +#define WITH_lockf +#endif + +#ifdef NO_bcopy +#ifndef bcopy +#define bcopy(a,b,c) memcpy(b,a,c) +#endif +#endif + +#ifdef NO_bzero +#ifndef bzero +#define bzero(mem, size) memset(mem,'\0',size) +#endif +#endif + +#ifndef LOCK_EX +#define LOCK_EX 2 /* exclusive lock */ +#define LOCK_UN 8 /* unlock */ +#endif + +#ifdef DEC_ALPHA +#define ULONG unsigned int +#else +#define ULONG unsigned long +#endif + +#ifdef PalmBBS +#undef WITH_RECORD_O +#endif + +#endif diff --git a/innbbsd/innbbsd.c b/innbbsd/innbbsd.c new file mode 100644 index 00000000..63f8742c --- /dev/null +++ b/innbbsd/innbbsd.c @@ -0,0 +1,790 @@ +#include "bbs.h" +#include "innbbsconf.h" +#include "daemon.h" +#include "innbbsd.h" +#include +#include "bbslib.h" +#include "inntobbs.h" +#include "nntp.h" +#include "externs.h" +#include "his.h" + +#ifdef GETRUSAGE +#include +#include +#endif + +#ifdef STDC +#ifndef ARG +#define ARG(x) (x) +#else +#define ARG(x) () +#endif +#endif + +/* + * < add ... > 200 OK < quit 500 BYE + * + * > 300 DBZ Server ... < query > 250 ... > 450 NOT FOUND! + */ + +// FIXME: some commands do not properly return a meaningful value. +// And the caller is not checking return values either. + +static int CMDhelp ARG((ClientType *)); +static int CMDquit ARG((ClientType *)); +static int CMDihave ARG((ClientType *)); +static int CMDstat ARG((ClientType *)); +static int CMDaddhist ARG((ClientType *)); +static int CMDgrephist ARG((ClientType *)); +static int CMDmidcheck ARG((ClientType *)); +static int CMDshutdown ARG((ClientType *)); +static int CMDmode ARG((ClientType *)); +static int CMDreload ARG((ClientType *)); +static int CMDhismaint ARG((ClientType *)); +static int CMDverboselog ARG((ClientType *)); +static int CMDlistnodelist ARG((ClientType *)); +static int CMDlistnewsfeeds ARG((ClientType *)); + +#ifdef GETRUSAGE +static int CMDgetrusage ARG((ClientType *)); +static int CMDmallocmap ARG((ClientType *)); +#endif + +static daemoncmd_t cmds[] = +/* cmd-name, cmd-usage, min-argc, max-argc, errorcode, normalcode, cmd-func */ +{{"help", "help [cmd]", 1, 2, 99, 100, CMDhelp}, +{"quit", "quit", 1, 0, 99, 100, CMDquit}, +#ifndef DBZSERVER +{"ihave", "ihave mid", 2, 2, 435, 335, CMDihave}, +#endif +{"stat", "stat mid", 2, 2, 223, 430, CMDstat}, +{"addhist", "addhist ", 3, 3, NNTP_ADDHIST_BAD, NNTP_ADDHIST_OK, CMDaddhist}, +{"grephist", "grephist ", 2, 2, NNTP_GREPHIST_BAD, NNTP_GREPHIST_OK, CMDgrephist}, +{"midcheck", "midcheck [on|off]", 1, 2, NNTP_MIDCHECK_BAD, NNTP_MIDCHECK_OK, CMDmidcheck}, +{"shutdown", "shutdown (local)", 1, 1, NNTP_SHUTDOWN_BAD, NNTP_SHUTDOWN_OK, CMDshutdown}, +{"mode", "mode (local)", 1, 1, NNTP_MODE_BAD, NNTP_MODE_OK, CMDmode}, +{"listnodelist", "listnodelist (local)", 1, 1, NNTP_MODE_BAD, NNTP_MODE_OK, CMDlistnodelist}, +{"listnewsfeeds", "listnewsfeeds (local)", 1, 1, NNTP_MODE_BAD, NNTP_MODE_OK, CMDlistnewsfeeds}, +{"reload", "reload (local)", 1, 1, NNTP_RELOAD_BAD, NNTP_RELOAD_OK, CMDreload}, +{"hismaint", "hismaint (local)", 1, 1, NNTP_RELOAD_BAD, NNTP_RELOAD_OK, CMDhismaint}, +{"verboselog", "verboselog [on|off](local)", 1, 2, NNTP_VERBOSELOG_BAD, NNTP_VERBOSELOG_OK, CMDverboselog}, +#ifdef GETRUSAGE +{"getrusage", "getrusage (local)", 1, 1, NNTP_MODE_BAD, NNTP_MODE_OK, CMDgetrusage}, +#endif +#ifdef MALLOCMAP +{"mallocmap", "mallocmap (local)", 1, 1, NNTP_MODE_BAD, NNTP_MODE_OK, CMDmallocmap}, +#endif +{NULL, NULL, 0, 0, 99, 100, NULL} +}; + +void +installinnbbsd(void) +{ + installdaemon(cmds, 100, NULL); +} + +#ifdef OLDLIBINBBSINND +void +testandmkdir(dir) + char *dir; +{ + if (!dashd(dir)) { + char path[MAXPATHLEN + 12]; + sprintf(path, "mkdir -p %s", dir); + system(path); + } +} + +static char splitbuf[2048]; +static char joinbuf[1024]; +#define MAXTOK 50 +static char *Splitptr[MAXTOK]; +char ** +split(line, pat) + char *line, *pat; +{ + char *p; + int i; + + for (i = 0; i < MAXTOK; ++i) + Splitptr[i] = NULL; + strncpy(splitbuf, line, sizeof splitbuf - 1); + /* printf("%d %d\n",strlen(line),strlen(splitbuf)); */ + splitbuf[sizeof splitbuf - 1] = '\0'; + for (i = 0, p = splitbuf; *p && i < MAXTOK - 1;) { + for (Splitptr[i++] = p; *p && !strchr(pat, *p); p++); + if (*p == '\0') + break; + for (*p++ = '\0'; *p && strchr(pat, *p); p++); + } + return Splitptr; +} + +char ** +BNGsplit(line) + char *line; +{ + char **ptr = split(line, ","); + newsfeeds_t *nf1, *nf2; + char *n11, *n12, *n21, *n22; + int i, j; + for (i = 0; ptr[i] != NULL; i++) { + nf1 = (newsfeeds_t *) search_group(ptr[i]); + for (j = i + 1; ptr[j] != NULL; j++) { + if (strcmp(ptr[i], ptr[j]) == 0) { + *ptr[j] = '\0'; + continue; + } + nf2 = (newsfeeds_t *) search_group(ptr[j]); + if (nf1 && nf2) { + if (strcmp(nf1->board, nf2->board) == 0) { + *ptr[j] = '\0'; + continue; + } + for (n11 = nf1->board, n12 = (char *)strchr(n11, ','); + n11 && *n11; n12 = (char *)strchr(n11, ',')) { + if (n12) + *n12 = '\0'; + for (n21 = nf2->board, n22 = (char *)strchr(n21, ','); + n21 && *n21; n22 = (char *)strchr(n21, ',')) { + if (n22) + *n22 = '\0'; + if (strcmp(n11, n21) == 0) { + *n21 = '\t'; + } + if (n22) { + *n22 = ','; + n21 = n22 + 1; + } else + break; + } + if (n12) { + *n12 = ','; + n11 = n12 + 1; + } else + break; + } + } + } + } + return ptr; +} + +char ** +ssplit(line, pat) + char *line, *pat; +{ + char *p; + int i; + for (i = 0; i < MAXTOK; ++i) + Splitptr[i] = NULL; + strncpy(splitbuf, line, 1024); + for (i = 0, p = splitbuf; *p && i < MAXTOK;) { + for (Splitptr[i++] = p; *p && !strchr(pat, *p); p++); + if (*p == '\0') + break; + *p = 0; + p++; + /* for (*p='\0'; strchr(pat,*p);p++); */ + } + return Splitptr; +} + +char * +join(lineptr, pat, num) + char **lineptr, *pat; + int num; +{ + int i; + joinbuf[0] = '\0'; + if (lineptr[0] != NULL) + strncpy(joinbuf, lineptr[0], 1024); + else { + joinbuf[0] = '\0'; + return joinbuf; + } + for (i = 1; i < num; i++) { + strcat(joinbuf, pat); + if (lineptr[i] != NULL) + strcat(joinbuf, lineptr[i]); + else + break; + } + return joinbuf; +} + +#endif + +int +islocalconnect(client) + ClientType *client; +{ + if (strcmp(client->username, "localuser") != 0 || + strcmp(client->hostname, "localhost") != 0) + return 0; + return 1; +} + +static int shutdownflag = 0; +void +INNBBSDhalt() +{ + shutdownflag = 1; +} + +int +INNBBSDshutdown(void) +{ + return shutdownflag; +} + +static int +CMDshutdown(client) + ClientType *client; +{ + argv_t *argv = &client->Argv; + daemoncmd_t *p = argv->dc; + if (!islocalconnect(client)) { + fprintf(argv->out, "%d shutdown access denied\r\n", p->errorcode); + fflush(argv->out); + verboselog("Shutdown Put: %d shutdown access denied\n", p->errorcode); + return 1; + } + shutdownflag = 1; + fprintf(argv->out, "%d shutdown starting\r\n", p->normalcode); + fflush(argv->out); + verboselog("Shutdown Put: %d shutdown starting\n", p->normalcode); + return 1; +} + +static int +CMDmode(client) + ClientType *client; +{ + /* char cwdpath[MAXPATHLEN+1]; */ + argv_t *argv = &client->Argv; + extern ClientType INNBBSD_STAT; + daemoncmd_t *p = argv->dc; + time_t uptime, now; + int i, j = 0; + time_t lasthist; + ClientType *client1 = &INNBBSD_STAT; + + if (!islocalconnect(client)) { + fprintf(argv->out, "%d mode access denied\r\n", p->errorcode); + fflush(argv->out); + verboselog("Mode Put: %d mode access denied\n", p->errorcode); + return 1; + } + fprintf(argv->out, "%d mode\r\n", p->normalcode); + fflush(argv->out); + verboselog("Mode Put: %d mode\n", p->normalcode); + uptime = innbbsdstartup(); + time(&now); + fprintf(argv->out, "up since %salive %.2f days\r\n", ctime(&uptime), (double)(now - innbbsdstartup()) / 86400); + fprintf(argv->out, "BBSHOME %s\r\n", BBSHOME); + fprintf(argv->out, "MYBBSID %s\r\n", MYBBSID); + fprintf(argv->out, "ECHOMAIL %s\r\n", ECHOMAIL); + fprintf(argv->out, "INNDHOME %s\r\n", INNDHOME); + fprintf(argv->out, "HISTORY %s\r\n", HISTORY); + fprintf(argv->out, "LOGFILE %s\r\n", LOGFILE); + fprintf(argv->out, "INNBBSCONF %s\r\n", INNBBSCONF); + fprintf(argv->out, "BBSFEEDS %s\r\n", BBSFEEDS); + fprintf(argv->out, "Verbose log: %s\r\n", isverboselog() ? "ON" : "OFF"); + fprintf(argv->out, "History Expire Days %d\r\n", Expiredays); + fprintf(argv->out, "History Expire Time %d:%d\r\n", His_Maint_Hour, His_Maint_Min); + lasthist = gethisinfo(); + if (lasthist > 0) { + time_t keep = lasthist, keep1; + time(&now); + fprintf(argv->out, "Oldest history entry created: %s", (char *)ctime(&keep)); + keep = Expiredays * 86400 * 2 + lasthist; + keep1 = keep - now; + fprintf(argv->out, "Next time to maintain history: (%.2f days later) %s", (double)keep1 / 86400, (char *)ctime(&keep)); + } + fprintf(argv->out, "PID is %d\r\n", getpid()); + fprintf(argv->out, "LOCAL ONLY %d\r\n", LOCALNODELIST); + fprintf(argv->out, "NONE NEWSFEEDS %d\r\n", NONENEWSFEEDS); + fprintf(argv->out, "Max connections %d\r\n", Maxclient); +#ifdef DEBUGCWD + getwd(cwdpath); + fprintf(argv->out, "Working directory %s\r\n", cwdpath); +#endif + if (Channel) + for (i = 0, j = 0; i < Maxclient; ++i) { + if (Channel[i].fd == -1) + continue; + if (Channel + i == client) + continue; + j++; + fprintf(argv->out, " %d) in->used %d, in->left %d %s@%s\r\n", i, + Channel[i].in.used, Channel[i].in.left, + Channel[i].username, Channel[i].hostname); + } + fprintf(argv->out, "Total connections %d\r\n", j); + fprintf(argv->out, "Total rec: %d dup: %d fail: %d size: %d, stat rec: %d fail: %d\n", client1->ihavecount, client1->ihaveduplicate, client1->ihavefail, client1->ihavesize, client1->statcount, client1->statfail); + fprintf(argv->out, ".\r\n"); + fflush(argv->out); + return 1; +} + +static int +CMDlistnodelist(client) + ClientType *client; +{ + int nlcount; + argv_t *argv = &client->Argv; + daemoncmd_t *p = argv->dc; + if (!islocalconnect(client)) { + fprintf(argv->out, "%d listnodelist access denied\r\n", p->errorcode); + fflush(argv->out); + verboselog("Mallocmap Put: %d listnodelist access denied\n", p->errorcode); + return 1; + } + fprintf(argv->out, "%d listnodelist\r\n", p->normalcode); + for (nlcount = 0; nlcount < NLCOUNT; nlcount++) { + nodelist_t *nl = NODELIST + nlcount; + fprintf(argv->out, "%2d %s /\\/\\ %s\r\n", nlcount + 1, nl->node == NULL ? "" : nl->node, nl->exclusion == NULL ? "" : nl->exclusion); + fprintf(argv->out, " %s:%s:%s\r\n", nl->host == NULL ? "" : nl->host, nl->protocol == NULL ? "" : nl->protocol, nl->comments == NULL ? "" : nl->comments); + } + fprintf(argv->out, ".\r\n"); + fflush(argv->out); + verboselog("Listnodelist Put: %d listnodelist complete\n", p->normalcode); + return 1; +} + +static int +CMDlistnewsfeeds(client) + ClientType *client; +{ + argv_t *argv = &client->Argv; + daemoncmd_t *p = argv->dc; + int nfcount; + if (!islocalconnect(client)) { + fprintf(argv->out, "%d listnewsfeeds access denied\r\n", p->errorcode); + fflush(argv->out); + verboselog("Mallocmap Put: %d listnewsfeeds access denied\n", p->errorcode); + return 1; + } + fprintf(argv->out, "%d listnewsfeeds\r\n", p->normalcode); + for (nfcount = 0; nfcount < NFCOUNT; nfcount++) { + newsfeeds_t *nf = NEWSFEEDS + nfcount; + fprintf(argv->out, "%3d %s<=>%s\r\n", nfcount + 1, nf->newsgroups, nf->board); + fprintf(argv->out, " %s\r\n", nf->path == NULL ? "(Null)" : nf->path); + } + fprintf(argv->out, ".\r\n"); + fflush(argv->out); + verboselog("Listnewsfeeds Put: %d listnewsfeeds complete\n", p->normalcode); + return 1; +} + +#ifdef MALLOCMAP +static int +CMDmallocmap(client) + ClientType *client; +{ + argv_t *argv = &client->Argv; + buffer_t *in = &client->in; + daemoncmd_t *p = argv->dc; + struct rusage ru; + int savefd; + if (!islocalconnect(client)) { + fprintf(argv->out, "%d mallocmap access denied\r\n", p->errorcode); + fflush(argv->out); + verboselog("Mallocmap Put: %d mallocmap access denied\n", p->errorcode); + return 1; + } + fprintf(argv->out, "%d mallocmap\r\n", p->normalcode); + savefd = dup(1); + dup2(client->fd, 1); + mallocmap(); + dup2(savefd, 1); + close(savefd); + fprintf(argv->out, ".\r\n"); + fflush(argv->out); + verboselog("Mallocmap Put: %d mallocmap complete\n", p->normalcode); + return 1; +} +#endif + +#ifdef GETRUSAGE +static int +CMDgetrusage(client) + ClientType *client; +{ + argv_t *argv = &client->Argv; + daemoncmd_t *p = argv->dc; + struct rusage ru; + if (!islocalconnect(client)) { + fprintf(argv->out, "%d getrusage access denied\r\n", p->errorcode); + fflush(argv->out); + verboselog("Getrusage Put: %d getrusage access denied\n", p->errorcode); + return 1; + } + fprintf(argv->out, "%d getrusage\r\n", p->normalcode); + if (getrusage(RUSAGE_SELF, &ru) == 0) { + fprintf(argv->out, "user time used: %.6f\r\n", (double)ru.ru_utime.tv_sec + (double)ru.ru_utime.tv_usec / 1000000.0); + fprintf(argv->out, "system time used: %.6f\r\n", (double)ru.ru_stime.tv_sec + (double)ru.ru_stime.tv_usec / 1000000.0); + fprintf(argv->out, "maximum resident set size: %lu\r\n", ru.ru_maxrss * getpagesize()); + fprintf(argv->out, "integral resident set size: %lu\r\n", ru.ru_idrss * getpagesize()); + fprintf(argv->out, "page faults not requiring physical I/O: %ld\r\n", ru.ru_minflt); + fprintf(argv->out, "page faults requiring physical I/O: %ld\r\n", ru.ru_majflt); + fprintf(argv->out, "swaps: %ld\r\n", ru.ru_nswap); + fprintf(argv->out, "block input operations: %ld\r\n", ru.ru_inblock); + fprintf(argv->out, "block output operations: %ld\r\n", ru.ru_oublock); + fprintf(argv->out, "messages sent: %ld\r\n", ru.ru_msgsnd); + fprintf(argv->out, "messages received: %ld\r\n", ru.ru_msgrcv); + fprintf(argv->out, "signals received: %ld\r\n", ru.ru_nsignals); + fprintf(argv->out, "voluntary context switches: %ld\r\n", ru.ru_nvcsw); + fprintf(argv->out, "involuntary context switches: %ld\r\n", ru.ru_nivcsw); + } + fprintf(argv->out, ".\r\n"); + fflush(argv->out); + verboselog("Getrusage Put: %d getrusage complete\n", p->normalcode); + return 1; +} + +#endif + +static int +CMDhismaint(client) + ClientType *client; +{ + argv_t *argv = &client->Argv; + daemoncmd_t *p = argv->dc; + if (!islocalconnect(client)) { + fprintf(argv->out, "%d hismaint access denied\r\n", p->errorcode); + fflush(argv->out); + verboselog("Hismaint Put: %d hismaint access denied\n", p->errorcode); + return 1; + } + verboselog("Hismaint Put: %d hismaint start\n", p->normalcode); + HISmaint(); + fprintf(argv->out, "%d hismaint complete\r\n", p->normalcode); + fflush(argv->out); + verboselog("Hismaint Put: %d hismaint complete\n", p->normalcode); + return 1; +} + +static int +CMDreload(client) + ClientType *client; +{ + argv_t *argv = &client->Argv; + daemoncmd_t *p = argv->dc; + if (!islocalconnect(client)) { + fprintf(argv->out, "%d reload access denied\r\n", p->errorcode); + fflush(argv->out); + verboselog("Reload Put: %d reload access denied\n", p->errorcode); + return 1; + } + initial_bbs("feed"); + fprintf(argv->out, "%d reload complete\r\n", p->normalcode); + fflush(argv->out); + verboselog("Reload Put: %d reload complete\n", p->normalcode); + return 1; +} + +static int +CMDverboselog(client) + ClientType *client; +{ + argv_t *argv = &client->Argv; + daemoncmd_t *p = argv->dc; + if (!islocalconnect(client)) { + fprintf(argv->out, "%d verboselog access denied\r\n", p->errorcode); + fflush(argv->out); + verboselog("Reload Put: %d verboselog access denied\n", p->errorcode); + return 1; + } + if (client->mode == 0) { + if (argv->argc > 1) { + if (strcasecmp(argv->argv[1], "off") == 0) { + setverboseoff(); + } else { + setverboseon(); + } + } + } + fprintf(argv->out, "%d verboselog %s\r\n", p->normalcode, + isverboselog() ? "ON" : "OFF"); + fflush(argv->out); + verboselog("%d verboselog %s\r\n", p->normalcode, + isverboselog() ? "ON" : "OFF"); +} + +static int +CMDmidcheck(client) + ClientType *client; +{ + argv_t *argv = &client->Argv; + daemoncmd_t *p = argv->dc; + if (client->mode == 0) { + if (argv->argc > 1) { + if (strcasecmp(argv->argv[1], "off") == 0) { + client->midcheck = 0; + } else { + client->midcheck = 1; + } + } + } + fprintf(argv->out, "%d mid check %s\r\n", p->normalcode, + client->midcheck == 1 ? "ON" : "OFF"); + fflush(argv->out); + verboselog("%d mid check %s\r\n", p->normalcode, + client->midcheck == 1 ? "ON" : "OFF"); +} + +static int +CMDgrephist(client) + ClientType *client; +{ + argv_t *argv = &client->Argv; + daemoncmd_t *p = argv->dc; + if (client->mode == 0) { + if (argv->argc > 1) { + char *ptr; + ptr = (char *)DBfetch(argv->argv[1]); + if (ptr != NULL) { + fprintf(argv->out, "%d %s OK\r\n", p->normalcode, ptr); + fflush(argv->out); + verboselog("Addhist Put: %d %s OK\n", p->normalcode, ptr); + return 0; + } else { + fprintf(argv->out, "%d %s not found\r\n", p->errorcode, argv->argv[1]); + fflush(argv->out); + verboselog("Addhist Put: %d %s not found\n", p->errorcode, argv->argv[1]); + return 1; + } + } + } + fprintf(argv->out, "%d grephist error\r\n", p->errorcode); + fflush(argv->out); + verboselog("Addhist Put: %d grephist error\n", p->errorcode); + return 1; +} + + +static int +CMDaddhist(client) + ClientType *client; +{ + argv_t *argv = &client->Argv; + daemoncmd_t *p = argv->dc; + /* + * if (strcmp(client->username,"localuser") != 0 || + * strcmp(client->hostname,"localhost") != 0) { fprintf(argv->out,"%d add + * hist access denied\r\n", p->errorcode); fflush(argv->out); + * verboselog("Addhist Put: %d add hist access denied\n", p->errorcode); + * return 1; } + */ + if (client->mode == 0) { + if (argv->argc > 2) { + char *ptr; + ptr = (char *)DBfetch(argv->argv[1]); + if (ptr == NULL) { + if (storeDB(argv->argv[1], argv->argv[2]) < 0) { + fprintf(argv->out, "%d add hist store DB error\r\n", p->errorcode); + fflush(argv->out); + verboselog("Addhist Put: %d add hist store DB error\n", p->errorcode); + return 1; + } else { + fprintf(argv->out, "%d add hist OK\r\n", p->normalcode); + fflush(argv->out); + verboselog("Addhist Put: %d add hist OK\n", p->normalcode); + return 0; + } + } else { + fprintf(argv->out, "%d add hist duplicate error\r\n", p->errorcode); + fflush(argv->out); + verboselog("Addhist Put: %d add hist duplicate error\n", p->errorcode); + return 1; + } + } + } + fprintf(argv->out, "%d add hist error\r\n", p->errorcode); + fflush(argv->out); + verboselog("Addhist Put: %d add hist error\n", p->errorcode); + return 1; +} + +static int +CMDstat(client) + ClientType *client; +{ + argv_t *argv = &client->Argv; + char *ptr; + if (client->mode == 0) { + client->statcount++; + if (argv->argc > 1) { + if (argv->argv[1][0] != '<') { + fprintf(argv->out, "430 No such article\r\n"); + fflush(argv->out); + verboselog("Stat Put: 430 No such article\n"); + client->statfail++; + return 0; + } + ptr = (char *)DBfetch(argv->argv[1]); + if (ptr != NULL) { + fprintf(argv->out, "223 0 status %s\r\n", argv->argv[1]); + fflush(argv->out); + client->mode = 0; + verboselog("Stat Put: 223 0 status %s\n", argv->argv[1]); + return 1; + } else { + fprintf(argv->out, "430 No such article\r\n"); + fflush(argv->out); + verboselog("Stat Put: 430 No such article\n"); + client->mode = 0; + client->statfail++; + } + } + } +} + +#ifndef DBZSERVER +static int +CMDihave(client) + ClientType *client; +{ + argv_t *argv = &client->Argv; + char *ptr = NULL; + if (client->mode == 0) { + client->ihavecount++; + if (argv->argc > 1) { + if (argv->argv[1][0] != '<') { + fprintf(argv->out, "435 Bad Message-ID\r\n"); + fflush(argv->out); + verboselog("Ihave Put: 435 Bad Message-ID\n"); + client->ihavefail++; + return 0; + } + if (client->midcheck == 1) + ptr = (char *)DBfetch(argv->argv[1]); + if (ptr != NULL && client->midcheck == 1) { + fprintf(argv->out, "435 Duplicate\r\n"); + fflush(argv->out); + client->mode = 0; + verboselog("Ihave Put: 435 Duplicate\n"); + client->ihaveduplicate++; + client->ihavefail++; + return 1; + } else { + fprintf(argv->out, "335\r\n"); + fflush(argv->out); + client->mode = 1; + verboselog("Ihave Put: 335\n"); + } + } + } else { + client->mode = 0; + readlines(client); + if (HEADER[SUBJECT_H] && HEADER[FROM_H] && HEADER[DATE_H] && + HEADER[MID_H] && HEADER[NEWSGROUPS_H]) { + char *path1, *path2; + int rel; + str_decode_M3(HEADER[SUBJECT_H]); + str_decode_M3(HEADER[FROM_H]); + str_decode_M3(HEADER[DATE_H]); + str_decode_M3(HEADER[MID_H]); + str_decode_M3(HEADER[NEWSGROUPS_H]); + rel = 0; + path1 = (char *)mymalloc(strlen(HEADER[PATH_H]) + 3); + path2 = (char *)mymalloc(strlen(MYBBSID) + 3); + sprintf(path1, "!%s!", HEADER[PATH_H]); + sprintf(path2, "!%s!", MYBBSID); + if (HEADER[CONTROL_H]) { + bbslog("Control: %s\n", HEADER[CONTROL_H]); + if (strncasecmp(HEADER[CONTROL_H], "cancel ", 7) == 0) { + rel = cancel_article_front(HEADER[CONTROL_H] + 7); + } else { + rel = receive_control(); + } + } else if ((char *)strstr(path1, path2) != NULL) { + bbslog(":Warn: Loop back article: %s!%s\n", MYBBSID, HEADER[PATH_H]); + } else if (strstr(SUBJECT, "@@") && strstr(BODY, "NCM") && strstr(BODY, "PGP")) { + rel = receive_nocem(); + } else { + rel = receive_article(); + } + free(path1); + free(path2); + if (rel == -1) { + fprintf(argv->out, "400 server side failed\r\n"); + fflush(argv->out); + verboselog("Ihave Put: 400\n"); + clearfdset(client->fd); + fclose(client->Argv.in); + fclose(client->Argv.out); + close(client->fd); + client->fd = -1; + client->mode = 0; + client->ihavefail++; + return 1; + } else { + fprintf(argv->out, "235\r\n"); + verboselog("Ihave Put: 235\n"); + } + fflush(argv->out); + } else if (!HEADER[PATH_H]) { + fprintf(argv->out, "437 No Path in \"ihave %s\" header\r\n", HEADER[MID_H]); + fflush(argv->out); + verboselog("Put: 437 No Path in \"ihave %s\" header\n", HEADER[MID_H]); + client->ihavefail++; + } else { + fprintf(argv->out, "437 No colon-space in \"ihave %s\" header\r\n", HEADER[MID_H]); + fflush(argv->out); + verboselog("Ihave Put: 437 No colon-space in \"ihave %s\" header\n", HEADER[MID_H]); + client->ihavefail++; + } +#ifdef DEBUG + printf("subject is %s\n", HEADER[SUBJECT_H]); + printf("from is %s\n", HEADER[FROM_H]); + printf("Date is %s\n", HEADER[DATE_H]); + printf("Newsgroups is %s\n", HEADER[NEWSGROUPS_H]); + printf("mid is %s\n", HEADER[MID_H]); + printf("path is %s\n", HEADER[PATH_H]); +#endif + } + fflush(argv->out); + return 0; +} +#endif + +static int +CMDhelp(client) + ClientType *client; +{ + argv_t *argv = &client->Argv; + daemoncmd_t *p; + if (argv->argc >= 1) { + fprintf(argv->out, "%d Available Commands\r\n", argv->dc->normalcode); + for (p = cmds; p->name != NULL; p++) { + fprintf(argv->out, " %s\r\n", p->usage); + } + fprintf(argv->out, "Report problems to %s\r\n", ADMINUSER); + } + fputs(".\r\n", argv->out); + fflush(argv->out); + client->mode = 0; + return 0; +} + +static int +CMDquit(client) + ClientType *client; +{ + argv_t *argv = &client->Argv; + fprintf(argv->out, "205 quit\r\n"); + fflush(argv->out); + verboselog("Quit Put: 205 quit\n"); + clearfdset(client->fd); + fclose(client->Argv.in); + fclose(client->Argv.out); + close(client->fd); + client->fd = -1; + client->mode = 0; + channeldestroy(client); + /* exit(0); */ +} diff --git a/innbbsd/innbbsd.h b/innbbsd/innbbsd.h new file mode 100644 index 00000000..90a019d1 --- /dev/null +++ b/innbbsd/innbbsd.h @@ -0,0 +1,9 @@ +#ifndef INNBBSD_H +#define INNBBSD_H +#include "daemon.h" + +#ifndef ADMINUSER +#define ADMINUSER "usenet@csie.nctu.edu.tw" +#endif + +#endif diff --git a/innbbsd/inncheck.pl b/innbbsd/inncheck.pl new file mode 100644 index 00000000..9e95531f --- /dev/null +++ b/innbbsd/inncheck.pl @@ -0,0 +1,46 @@ +#!/usr/bin/perl +use IO::Socket::INET; +$BBSHOME = '/home/bbs'; + +open NODES, "<$BBSHOME/innd/nodelist.bbs"; +while( ){ + next if( /^\#/ ); + + ($nodename, $host) = $_ =~ /^(\S+)\s+(\S+)/; + next if( !$nodename ); + + $sock = IO::Socket::INET->new(PeerAddr => $host, + PeerPort => 119, + Proto => 'tcp'); + next if( !$sock ); + $sock->write("list\r\nquit\r\n"); + $sock->read($data, 104857600); + + foreach( split("\n", $data) ){ + $group{$nodename}{$1} = 1 + if( /^([A-Za-z0-9\.]+) \d+ \d+ y/ ); + } +} + +open FEEDS, "<$BBSHOME/innd/newsfeeds.bbs"; +while( ){ + ++$line; + next if( /^\#/ ); + + next if( !(($gname, $board, $nodename) = + $_ =~ /^([\w\.]+)\s+(\w+)\s+(\w+)/) ); + + if( !-d ("$BBSHOME/boards/". substr($board, 0, 1). "/$board") ){ + print "$line: board not found ($board)\n"; + next; + } + + if( !$group{$nodename} ){ + print "$line: node not found ($nodename)\n"; + next; + } + + if( !$group{$nodename}{$gname} ){ + print "$line: group not found ($gname)\n"; + } +} diff --git a/innbbsd/inndchannel.c b/innbbsd/inndchannel.c new file mode 100644 index 00000000..a7abf111 --- /dev/null +++ b/innbbsd/inndchannel.c @@ -0,0 +1,683 @@ +#include "bbs.h" +#include +#include "innbbsconf.h" +#include "daemon.h" +#include "bbslib.h" +#include "config.h" +#include "externs.h" +#include +#include +#include +#include "bbs.h" +#include "his.h" + +#define DEBUG +#undef DEBUG + +#ifndef MAXCLIENT +#define MAXCLIENT 500 +#endif + +#ifndef ChannelSize +#define ChannelSize 4096 +#endif + +#ifndef ReadSize +#define ReadSize 1024 +#endif + +#ifndef DefaultINNBBSPort +#define DefaultINNBBSPort "7777" +#endif + +#ifndef HIS_MAINT +#define HIS_MAINT +#define HIS_MAINT_HOUR 5 +#define HIS_MAINT_MIN 30 +#endif + +int Maxclient = MAXCLIENT; +ClientType *Channel = NULL; +ClientType INNBBSD_STAT; + +int Max_Art_Size = MAX_ART_SIZE; + +int inetdstart = 0; + +int Junkhistory = 0; + +char *REMOTEUSERNAME, *REMOTEHOSTNAME; + +static fd_set rfd, wfd, efd, orfd; + +int channelreader(ClientType *); + +void +clearfdset(fd) + int fd; +{ + FD_CLR(fd, &rfd); +} + +static void +channelcreate(client) + ClientType *client; +{ + buffer_t *in, *out; + in = &client->in; + out = &client->out; + if (in->data != NULL) + free(in->data); + in->data = (char *)mymalloc(ChannelSize); + in->left = ChannelSize; + in->used = 0; + if (out->data != NULL) + free(out->data); + out->data = (char *)mymalloc(ChannelSize); + out->used = 0; + out->left = ChannelSize; + client->ihavecount = 0; + client->ihaveduplicate = 0; + client->ihavefail = 0; + client->ihavesize = 0; + client->statcount = 0; + client->statfail = 0; + client->begin = time(NULL); +} + +void +channeldestroy(client) + ClientType *client; +{ + if (client->in.data != NULL) { + free(client->in.data); + client->in.data = NULL; + } + if (client->out.data != NULL) { + free(client->out.data); + client->out.data = NULL; + } +#if !defined(PowerBBS) && !defined(DBZSERVER) + if (client->ihavecount > 0 || client->statcount > 0) { + bbslog("%s@%s rec: %d dup: %d fail: %d size: %d, stat rec: %d fail: %d, time sec: %d\n", + client->username, client->hostname, client->ihavecount, + client->ihaveduplicate, client->ihavefail, client->ihavesize, + client->statcount, client->statfail, time(NULL) - client->begin); + INNBBSD_STAT.ihavecount += client->ihavecount; + INNBBSD_STAT.ihaveduplicate += client->ihaveduplicate; + INNBBSD_STAT.ihavefail += client->ihavefail; + INNBBSD_STAT.ihavesize += client->ihavesize; + INNBBSD_STAT.statcount += client->statcount; + INNBBSD_STAT.statfail += client->statfail; + } +#endif +} + +void +inndchannel(port, path) + char *port, *path; +{ + time_t tvec; + int i; + int bbsinnd; + int localbbsinnd; + struct timeval tout; + ClientType *client = (ClientType *) mymalloc(sizeof(ClientType) * Maxclient); + int localdaemonready = 0; + Channel = client; + + bbsinnd = pmain(port); + if (bbsinnd < 0) { + perror("pmain, existing"); + docompletehalt(0); + return; + } + FD_ZERO(&rfd); + FD_ZERO(&wfd); + FD_ZERO(&efd); + + localbbsinnd = p_unix_main(path); + if (localbbsinnd < 0) { + perror("local pmain, existing"); + /* + * Kaede if (!inetdstart) fprintf(stderr, "if no other innbbsd + * running, try to remove %s\n",path); + */ + close(bbsinnd); + return; + } else { + FD_SET(localbbsinnd, &rfd); + localdaemonready = 1; + } + + FD_SET(bbsinnd, &rfd); + tvec = time((time_t *) 0); + for (i = 0; i < Maxclient; ++i) { + client[i].fd = -1; + client[i].access = 0; + client[i].buffer[0] = '\0'; + client[i].mode = 0; + client[i].in.left = 0; + client[i].in.used = 0; + client[i].in.data = NULL; + client[i].out.left = 0; + client[i].out.used = 0; + client[i].out.data = NULL; + client[i].midcheck = 1; + } + for (;;) { + int nsel, i; + + /* + * When to maintain history files. + */ + time_t now; + static int maint = 0; + struct tm *local; + + if (INNBBSDshutdown()) { + HISclose(); + bbslog(" Shutdown Complete \n"); + docompletehalt(0); + exit(0); + } + time(&now); + local = localtime(&now); + if (local != NULL && local->tm_hour == His_Maint_Hour && + local->tm_min >= His_Maint_Min) { + if (!maint) { + bbslog(":Maint: start (%d:%d).\n", local->tm_hour, local->tm_min); + HISmaint(); + time(&now); + local = localtime(&now); + if (local != NULL) + bbslog(":Maint: end (%d:%d).\n", local->tm_hour, local->tm_min); + maint = 1; + } + } else { + maint = 0; + } + /* + * */ + /* + * in order to maintain history, timeout every 60 seconds in case no + * connections + */ + tout.tv_sec = 60; + tout.tv_usec = 0; + orfd = rfd; + if ((nsel = select(FD_SETSIZE, &orfd, NULL, NULL, &tout)) < 0) { + continue; + } + if (localdaemonready && FD_ISSET(localbbsinnd, &orfd)) { + int ns; + ns = tryaccept(localbbsinnd); + if (ns < 0) + continue; + for (i = 0; i < Maxclient; ++i) { + if (client[i].fd == -1) + break; + } + if (i == Maxclient) { + static char msg[] = "502 no free descriptors\r\n"; + printf("%s", msg); + write(ns, msg, sizeof(msg)); + close(ns); + continue; + } + client[i].fd = ns; + client[i].buffer[0] = '\0'; + client[i].mode = 0; + client[i].midcheck = 1; + channelcreate(&client[i]); + FD_SET(ns, &rfd); /* FD_SET(ns,&wfd); */ + { + strncpy(client[i].username, "localuser", 20); + strncpy(client[i].hostname, "localhost", 128); + client[i].Argv.in = fdopen(ns, "r"); + client[i].Argv.out = fdopen(ns, "w"); +#if !defined(PowerBBS) && !defined(DBZSERVER) + bbslog("connected from (%s@%s).\n", client[i].username, client[i].hostname); +#endif +#ifdef INNBBSDEBUG + printf("connected from (%s@%s).\n", client[i].username, client[i].hostname); +#endif +#ifdef DBZSERVER + fprintf(client[i].Argv.out, "200 %s InterNetNews DBZSERVER server %s (%s@%s).\r\n", MYBBSID, VERSION, client[i].username, client[i].hostname); +#else + fprintf(client[i].Argv.out, "200 %s InterNetNews INNBBSD server %s (%s@%s).\r\n", MYBBSID, VERSION, client[i].username, client[i].hostname); +#endif + fflush(client[i].Argv.out); + verboselog("UNIX Connect from %s@%s\n", client[i].username, client[i].hostname); + } + } + if (FD_ISSET(bbsinnd, &orfd)) { + int ns = tryaccept(bbsinnd), length; + struct sockaddr_in there; + char *name; + struct hostent *hp; + if (ns < 0) + continue; + for (i = 0; i < Maxclient; ++i) { + if (client[i].fd == -1) + break; + } + if (i == Maxclient) { + static char msg[] = "502 no free descriptors\r\n"; + printf("%s", msg); + write(ns, msg, sizeof(msg)); + close(ns); + continue; + } + client[i].fd = ns; + client[i].buffer[0] = '\0'; + client[i].mode = 0; + client[i].midcheck = 1; + channelcreate(&client[i]); + FD_SET(ns, &rfd); /* FD_SET(ns,&wfd); */ + length = sizeof(there); + if (getpeername(ns, (struct sockaddr *) & there, (socklen_t *) &length) >= 0) { + name = (char *)my_rfc931_name(ns, (struct sockaddr_in *)&there); + strncpy(client[i].username, name, 20); + hp = (struct hostent *) gethostbyaddr((char *)&there.sin_addr, sizeof(struct in_addr), there.sin_family); + if (hp) + strncpy(client[i].hostname, hp->h_name, 128); + else + strncpy(client[i].hostname, (char *)inet_ntoa(there.sin_addr), 128); + + client[i].Argv.in = fdopen(ns, "r"); + client[i].Argv.out = fdopen(ns, "w"); + if ((char *)search_nodelist(client[i].hostname, client[i].username) == NULL) { + bbslog(":Err: invalid connection (%s@%s).\n", client[i].username, client[i].hostname); + fprintf(client[i].Argv.out, "502 You are not in my access file. (%s@%s)\r\n", client[i].username, client[i].hostname); + fflush(client[i].Argv.out); + fclose(client[i].Argv.in); + fclose(client[i].Argv.out); + close(client[i].fd); + FD_CLR(client[i].fd, &rfd); + client[i].fd = -1; + continue; + } + bbslog("connected from (%s@%s).\n", client[i].username, client[i].hostname); +#ifdef INNBBSDEBUG + printf("connected from (%s@%s).\n", client[i].username, client[i].hostname); +#endif +#ifdef DBZSERVER + fprintf(client[i].Argv.out, "200 %s InterNetNews DBZSERVER server %s (%s@%s).\r\n", MYBBSID, VERSION, client[i].username, client[i].hostname); +#else + fprintf(client[i].Argv.out, "200 %s InterNetNews INNBBSD server %s (%s@%s).\r\n", MYBBSID, VERSION, client[i].username, client[i].hostname); +#endif + fflush(client[i].Argv.out); + verboselog("INET Connect from %s@%s\n", client[i].username, client[i].hostname); + } else { + } + + } + for (i = 0; i < Maxclient; ++i) { + int fd = client[i].fd; + if (fd < 0) { + continue; + } + if (FD_ISSET(fd, &orfd)) { + int nr; +#ifdef DEBUG + printf("before read i %d in.used %d in.left %d\n", i, client[i].in.used, client[i].in.left); +#endif + nr = channelreader(client + i); +#ifdef DEBUG + printf("after read i %d in.used %d in.left %d\n", i, client[i].in.used, client[i].in.left); +#endif + /* int nr=read(fd,client[i].buffer,1024); */ + if (nr <= 0) { + FD_CLR(fd, &rfd); + fclose(client[i].Argv.in); + fclose(client[i].Argv.out); + close(fd); + client[i].fd = -1; + channeldestroy(client + i); + continue; + } +#ifdef DEBUG + printf("nr %d %.*s", nr, nr, client[i].buffer); +#endif + if (client[i].access == 0) { + continue; + } + } + } + } +} + +void +commandparse(client) + ClientType *client; +{ + char *ptr, *lastend; + argv_t *Argv = &client->Argv; + int (*Main) (); + char *buffer = client->in.data; + buffer_t *in = &client->in; + int dataused; + int dataleft; + +#ifdef DEBUG + printf("%s %s buffer %s", client->username, client->hostname, buffer); +#endif + ptr = (char *)strchr(in->data + in->used, '\n'); + if (client->mode == 0) { + if (ptr == NULL) { + in->used += in->lastread; + in->left -= in->lastread; + return; + } else { + dataused = ptr - (in->data + in->used) + 1; + dataleft = in->lastread - dataused; + lastend = ptr + 1; + } + } else { + if (in->used >= 5) { + ptr = (char *)strstr(in->data + in->used - 5, "\r\n.\r\n"); + } else if (strncmp(in->data, ".\r\n", 3) == 0) { + ptr = in->data; + } else { + ptr = (char *)strstr(in->data + in->used, "\r\n.\r\n"); + } + if (ptr == NULL) { + in->used += in->lastread; + in->left -= in->lastread; + return; + } else { + ptr[2] = '\0'; + if (strncmp(in->data, ".\r\n", 3) == 0) + dataused = 3; + else + dataused = ptr - (in->data + in->used) + 5; + dataleft = in->lastread - dataused; + lastend = ptr + 5; + verboselog("Get: %s@%s end of data . size %d\n", client->username, client->hostname, in->used + dataused); + client->ihavesize += in->used + dataused; + } + } + if (client->mode == 0) { + struct Daemoncmd *dp; + Argv->argc = 0, Argv->argv = NULL, + Argv->inputline = buffer; + if (ptr != NULL) + *ptr = '\0'; + verboselog("Get: %s\n", Argv->inputline); + Argv->argc = argify(in->data + in->used, &Argv->argv); + if (ptr != NULL) + *ptr = '\n'; + dp = (struct Daemoncmd *) searchcmd(Argv->argv[0]); + Argv->dc = dp; + if (Argv->dc) { +#ifdef DEBUG + printf("enter command %s\n", Argv->argv[0]); +#endif + if (Argv->argc < dp->argc) { + fprintf(Argv->out, "%d Usage: %s\r\n", dp->errorcode, dp->usage); + fflush(Argv->out); + verboselog("Put: %d Usage: %s\n", dp->errorcode, dp->usage); + } else if (dp->argno != 0 && Argv->argc > dp->argno) { + fprintf(Argv->out, "%d Usage: %s\r\n", dp->errorcode, dp->usage); + fflush(Argv->out); + verboselog("Put: %d Usage: %s\n", dp->errorcode, dp->usage); + } else { + Main = Argv->dc->main; + if (Main) { + fflush(stdout); + (*Main) (client); + } + } + } else { + fprintf(Argv->out, "500 Syntax error or bad command\r\n"); + fflush(Argv->out); + verboselog("Put: 500 Syntax error or bad command\r\n"); + } + deargify(&Argv->argv); + } else { + if (Argv->dc) { +#ifdef DEBUG + printf("enter data mode\n"); +#endif + Main = Argv->dc->main; + if (Main) { + fflush(stdout); + (*Main) (client); + } + } + } + if (client->mode == 0) { + if (dataleft > 0) { + strncpy(in->data, lastend, dataleft); +#ifdef INNBBSDEBUG + printf("***** try to copy %x %x %d bytes\n", in->data, lastend, dataleft); +#endif + } else { + dataleft = 0; + } + in->left += in->used - dataleft; + in->used = dataleft; + } +} + +int +channelreader(client) + ClientType *client; +{ + int len; + char *ptr; + buffer_t *in = &client->in; + + if (in->left < ReadSize + 3) { + int need = in->used + in->left + ReadSize + 3; + need += need / 5; + in->data = (char *)myrealloc(in->data, need); + in->left = need - in->used; + verboselog("channelreader realloc %d\n", need); + } + len = read(client->fd, in->data + in->used, ReadSize); + + if (len <= 0) + return len; + + in->data[len + in->used] = '\0'; + in->lastread = len; +#ifdef DEBUG + printf("after read lastread %d\n", in->lastread); + printf("len %d client %d\n", len, strlen(in->data + in->used)); +#endif + + REMOTEHOSTNAME = client->hostname; + REMOTEUSERNAME = client->username; + if (client->mode == 0) { + if ((ptr = (char *)strchr(in->data, '\n')) != NULL) { + if (in->data[0] != '\r') + commandparse(client); + } + } else { + commandparse(client); + } + return len; +} + +void +do_command() +{ +} + +void +dopipesig(s) + int s; +{ + printf("catch sigpipe\n"); + signal(SIGPIPE, dopipesig); +} + +int +standaloneinit(port) + char *port; +{ + int ndescriptors; + FILE *pf; + char pidfile[24]; + ndescriptors = getdtablesize(); +#ifndef NOFORK + if (!inetdstart) + if (fork()) + exit(0); +#endif + + sprintf(pidfile, "/tmp/innbbsd-%s.pid", port); + /* + * Kaede if (!inetdstart) fprintf(stderr, "PID file is in %s\n", + * pidfile); + */ + { + int s; + for (s = 3; s < ndescriptors; s++) + (void)close(s); + } + pf = fopen(pidfile, "w"); + if (pf != NULL) { + fprintf(pf, "%d\n", getpid()); + fclose(pf); + } + return 0; +} + +extern char *optarg; +extern int opterr, optind; + +void +innbbsusage(name) + char *name; +{ + fprintf(stderr, "Usage: %s [options] [port [path]]\n", name); + fprintf(stderr, " -v (verbose log)\n"); + fprintf(stderr, " -h|? (help)\n"); + fprintf(stderr, " -n (not to use in core dbz)\n"); + fprintf(stderr, " -i (start from inetd with wait option)\n"); + fprintf(stderr, " -c connections (maximum number of connections accepted)\n"); + fprintf(stderr, " default=%d\n", Maxclient); + fprintf(stderr, " -j (keep history of junk article, default=none)\n"); +} + + +#ifdef DEBUGNGSPLIT +main() +{ + char **ngptr; + char buf[1024]; + gets(buf); + ngptr = (char **)BNGsplit(buf); + printf("line %s\n", buf); + while (*ngptr != NULL) { + printf("%s\n", *ngptr); + ngptr++; + } +} +#endif + +static time_t INNBBSDstartup; +int +innbbsdstartup(void) +{ + return INNBBSDstartup; +} + +int +main(argc, argv) + int argc; + char **argv; +{ + + char *port, *path; + int c, errflag = 0; + extern int INNBBSDhalt(); + /* + * woju + */ + setgid(BBSGID); + setuid(BBSUID); + chdir(BBSHOME); + attach_SHM(); + resolve_boards(); + + port = DefaultINNBBSPort; + path = LOCALDAEMON; + Junkhistory = 0; + + time(&INNBBSDstartup); + openlog("innbbsd", LOG_PID | LOG_ODELAY, LOG_DAEMON); + while ((c = getopt(argc, argv, "c:f:s:vhidn?j")) != -1) + switch (c) { + case 'j': + Junkhistory = 1; + break; + case 'v': + verboseon("innbbsd.log"); + break; + case 'n': + hisincore(0); + break; + case 'c': + Maxclient = atoi(optarg); + if (Maxclient < 0) + Maxclient = 0; + break; + case 'i':{ + struct sockaddr_in there; + int len = sizeof(there); + int rel; + if ((rel = getsockname(0, (struct sockaddr *) & there, (socklen_t *) &len)) < 0) { + fprintf(stdout, "You must run -i from inetd with inetd.conf line: \n"); + fprintf(stdout, "service-port stream tcp wait bbs " BBSHOME "/innd/innbbsd innbbsd -i port\n"); + fflush(stdout); + exit(5); + } + inetdstart = 1; + startfrominetd(1); + } + break; + case 'd': + dbzdebug(1); + break; + case 's': + Max_Art_Size = atol(optarg); + if (Max_Art_Size < 0) + Max_Art_Size = 0; + break; + case 'h': + case '?': + default: + errflag++; + } + if (errflag > 0) { + innbbsusage(argv[0]); + return (1); + } + if (argc - optind >= 1) { + port = argv[optind]; + } + if (argc - optind >= 2) { + path = argv[optind + 1]; + } + standaloneinit(port); + + initial_bbs("feed"); + + /* + * Kaede if (!inetdstart) fprintf(stderr, "Try to listen in port %s and + * path %s\n", port, path); + */ + HISmaint(); + HISsetup(); + installinnbbsd(); + sethaltfunction(INNBBSDhalt); + + signal(SIGPIPE, dopipesig); + inndchannel(port, path); + HISclose(); + return 0; +} diff --git a/innbbsd/inntobbs.c b/innbbsd/inntobbs.c new file mode 100644 index 00000000..46f1254d --- /dev/null +++ b/innbbsd/inntobbs.c @@ -0,0 +1,343 @@ +#include "bbs.h" +#include +#include +#include "daemon.h" +#include "bbslib.h" +#include +#include "externs.h" + +#define INNTOBBS +#include "inntobbs.h" + +typedef struct Header { + char *name; + int id; +} header_t; + +/* + * enum HeaderValue { SUBJECT_H, FROM_H, DATE_H, MID_H, NEWSGROUPS_H, + * NNTPPOSTINGHOST_H, NNTPHOST_H, CONTROL_H, PATH_H, ORGANIZATION_H, + * LASTHEADER, }; + */ + +#include + +header_t headertable[] = { + {"Subject", SUBJECT_H}, + {"From", FROM_H}, + {"Date", DATE_H}, + {"Message-ID", MID_H}, + {"Newsgroups", NEWSGROUPS_H}, + {"NNTP-Posting-Host", NNTPPOSTINGHOST_H}, + {"NNTP-Host", NNTPHOST_H}, + {"Control", CONTROL_H}, + {"Path", PATH_H}, + {"Organization", ORGANIZATION_H}, + {"X-Auth-From", X_Auth_From_H}, + {"Approved", APPROVED_H}, + {"Distribution", DISTRIBUTION_H}, + {"Keywords", KEYWORDS_H}, + {"Summary", SUMMARY_H}, + {"References", REFERENCES_H}, +}; + +char *HEADER[LASTHEADER]; +char *BODY; +char *FROM, *SUBJECT, *SITE, *DATE, *POSTHOST, *NNTPHOST, *PATH, + *GROUPS, *MSGID, *CONTROL; + +#ifdef PalmBBS +char **XHEADER; +char *XPATH; +#endif + + +int +isexcluded(path1, nl) + char *path1; + nodelist_t *nl; +{ + char path2[1024]; + /* path2 = (char*)mymalloc(strlen(nl->node) + 3); */ + sprintf(path2, "!%.*s!", (int)(sizeof(path2) - 3), nl->node); + if (strstr(path1, path2) != NULL) + return 1; + if (nl->exclusion && *nl->exclusion) { + char *exclude, *ptr; + for (exclude = nl->exclusion, ptr = strchr(exclude, ','); + exclude && *exclude; ptr = strchr(exclude, ',')) { + if (ptr) + *ptr = '\0'; + sprintf(path2, "!%.*s!", (int)(sizeof(path2) - 3), exclude); + if (strstr(path1, path2) != NULL) + return 1; + if (ptr) { + *ptr = ','; + exclude = ptr + 1; + } else { + break; + } + } + } + return 0; +} + +void +feedfplog(nf, filepath, type) + newsfeeds_t *nf; + char *filepath; + int type; +{ + char *path1; + nodelist_t *nl; + if (nf == NULL) + return; + if (nf->path != NULL) { + char *ptr1, *ptr2; + char savech; + path1 = (char *)mymalloc(strlen(HEADER[PATH_H]) + 3); + sprintf(path1, "!%s!", HEADER[PATH_H]); + for (ptr1 = nf->path; ptr1 && *ptr1;) { + for (; *ptr1 && isspace(*ptr1); ptr1++); + if (!*ptr1) + break; + for (ptr2 = ptr1; *ptr2 && !isspace(*ptr2); ptr2++); + savech = *ptr2; + *ptr2 = '\0'; + /* + * bbslog("search node %s\n",ptr1); + */ + nl = (nodelist_t *) search_nodelist_bynode(ptr1); + /* + * bbslog("search node node %s, host %s fp %d\n",nl->node, + * nl->host, nl->feedfp); + */ + *ptr2 = savech; + ptr1 = ptr2++; + if (nl == NULL) + continue; + if (nl->feedfp == NULL) + continue; + if (isexcluded(path1, nl)) + continue; + /* + * path2 = (char*)mymalloc(strlen(nl->node) + 3); sprintf(path2, + * "!%s!",nl->node); free(path2); + */ + /* + * bbslog("path1 %s path2 %s\n",path1, path2); + */ + /* if (strstr(path1, path2) != NULL) return; */ + /* to conform to the bntplink batch file */ + { + char *slash = strrchr(filepath, '/'); + if (slash != NULL) + *slash = '\t'; + fprintf(nl->feedfp, "%s\t%s\t\t%s\t%s\t%c\t%s\t%s!%s\n", + filepath == NULL ? "" : filepath, + GROUPS, FROM, SUBJECT, type, MSGID, MYBBSID, HEADER[PATH_H]); + if (slash != NULL) + *slash = '/'; + } + fflush(nl->feedfp); + if (savech == '\0') + break; + } + free(path1); + } +} + +static FILE *bbsfeedsfp = NULL; +static int bbsfeedson = -1; + +void +init_bbsfeedsfp(void) +{ + if (bbsfeedsfp != NULL) { + fclose(bbsfeedsfp); + bbsfeedsfp = NULL; + } + bbsfeedson = -1; +} + +void +bbsfeedslog(filepath, type) + char *filepath; + int type; +{ + + char datebuf[40]; + time_t now; + + if (bbsfeedson == 0) + return; + if (bbsfeedson == -1) { + if (!dashf(BBSFEEDS)) { + bbsfeedson = 0; + return; + } + bbsfeedson = 1; + } + if (bbsfeedsfp == NULL) { + bbsfeedsfp = fopen(BBSFEEDS, "a"); + } + time(&now); + strftime(datebuf, sizeof(datebuf), "%b %d %X ", localtime(&now)); + + if (bbsfeedsfp != NULL) { + fprintf(bbsfeedsfp, "%s %c %s %s %s %s!%s %s\n", datebuf, type, + REMOTEHOSTNAME, GROUPS, MSGID, MYBBSID, HEADER[PATH_H], filepath == NULL ? "" : filepath); + fflush(bbsfeedsfp); + } +} + +static FILE *echomailfp = NULL; +static int echomaillogon = -1; + +void +init_echomailfp(void) +{ + if (echomailfp != NULL) { + fclose(echomailfp); + echomailfp = NULL; + } + echomaillogon = -1; +} + +void +echomaillog() +{ + + if (echomaillogon == 0) + return; + if (echomaillogon == -1) { + if (!dashf(ECHOMAIL)) { + echomaillogon = 0; + return; + } + echomaillogon = 1; + } + if (echomailfp == NULL) { + echomailfp = fopen(ECHOMAIL, "a"); + } + if (echomailfp != NULL) { + fprintf(echomailfp, "\n"); + fprintf(echomailfp, "發信人: %s, 信區: %s\n", FROM, GROUPS); + str_decode_M3(SUBJECT); + fprintf(echomailfp, "標 題: %s\n", SUBJECT); + fprintf(echomailfp, "發信站: %s (%s)\n", SITE, DATE); + fprintf(echomailfp, "轉信站: %s (%s)\n", PATH, REMOTEHOSTNAME); + fflush(echomailfp); + } +} + +int +headercmp(a, b) + header_t *a, *b; +{ + return strcasecmp(a->name, b->name); +} + +void +readlines(client) + ClientType *client; +{ + buffer_t *in = &client->in; + char *front = in->data, *ptr, *hptr; + int i; + + for (i = 0; i < LASTHEADER; i++) + HEADER[i] = NULL; + for (ptr = (char *)strchr(in->data, '\n'); ptr != NULL && *ptr != '\0'; front = ptr + 1, ptr = (char *)strchr(front, '\n')) { + *ptr = '\0'; + if (front[0] == '\r' || front[1] == '\n') { + BODY = front + 2; + break; + } + hptr = (char *)strchr(front, ':'); + if (hptr != NULL && hptr[1] == ' ') { + int value; + *hptr = '\0'; + value = headervalue(front); + if (value != -1) { + char *tp; + HEADER[value] = hptr + 2; + if ((tp = (char *)strchr(HEADER[value], '\r')) != NULL) + *tp = '\0'; + } + *hptr = ':'; + } + /**ptr = '\n';*/ + } + NNTPHOST = HEADER[NNTPHOST_H]; + PATH = HEADER[PATH_H]; + FROM = HEADER[FROM_H]; + GROUPS = HEADER[NEWSGROUPS_H]; + SUBJECT = HEADER[SUBJECT_H]; + DATE = HEADER[DATE_H]; + SITE = HEADER[ORGANIZATION_H]; + MSGID = HEADER[MID_H]; + CONTROL = HEADER[CONTROL_H]; + POSTHOST = HEADER[NNTPPOSTINGHOST_H]; + if (POSTHOST == NULL) { + if (HEADER[X_Auth_From_H] != NULL) { + POSTHOST = HEADER[X_Auth_From_H]; + HEADER[NNTPPOSTINGHOST_H] = POSTHOST; + } + } +#ifdef PalmBBS + XPATH = PATH; + XHEADER = HEADER; +#endif +} + +void +article_init() +{ + int i; + static int article_inited = 0; + + if (article_inited) + return; + article_inited = 1; + + qsort(headertable, sizeof(headertable) / sizeof(header_t), sizeof(header_t), + headercmp); + for (i = 0; i < LASTHEADER; i++) + HEADER[i] = NULL; +} + +int +headervalue(inputheader) + char *inputheader; +{ + header_t key, *findkey; + static int hasinit = 0; + + if (hasinit == 0) { + article_init(); + hasinit = 1; + } + key.name = inputheader; + findkey = (header_t *) bsearch( + (char *)&key, (char *)headertable, + sizeof(headertable) / sizeof(header_t), sizeof(key), + headercmp); + if (findkey != NULL) + return findkey->id; + return -1; +} + +#ifdef INNTOBBS_MAIN +main() +{ + int i, j, k, l, m, n, o, p, q; + article_init(); + i = headervalue("Subject"); + j = headervalue("From"); + k = headervalue("Date"); + l = headervalue("NNTP-Posting-Host"); + m = headervalue("Newsgroups"); + n = headervalue("Message-ID"); +} +#endif diff --git a/innbbsd/inntobbs.h b/innbbsd/inntobbs.h new file mode 100644 index 00000000..6d910252 --- /dev/null +++ b/innbbsd/inntobbs.h @@ -0,0 +1,39 @@ +#ifndef INNTOBBS_H +#define INNTOBBS_H + +enum HeaderValue { + SUBJECT_H, FROM_H, DATE_H, MID_H, NEWSGROUPS_H, + NNTPPOSTINGHOST_H, NNTPHOST_H, CONTROL_H, PATH_H, + ORGANIZATION_H, X_Auth_From_H, APPROVED_H, DISTRIBUTION_H, + REFERENCES_H, KEYWORDS_H, SUMMARY_H, + LASTHEADER, +}; + +#if !defined(PalmBBS) +extern char *HEADER[]; +extern char *BODY; +extern char *FROM, *SUBJECT, *SITE, *DATE, *POSTHOST, *NNTPHOST, *PATH, + *GROUPS, *MSGID, *CONTROL; +extern char *REMOTEHOSTNAME, *REMOTEUSERNAME; +#else +extern char **XHEADER; +extern char *BODY; +extern char *FROM, *SUBJECT, *SITE, *DATE, *POSTHOST, *NNTPHOST, *XPATH, + *GROUPS, *MSGID, *CONTROL; +extern char *REMOTEHOSTNAME, *REMOTEUSERNAME; +#endif + +int receive_article(); + +#if defined(PalmBBS) +#ifndef INNTOBBS +#ifndef PATH +#define PATH XPATH +#endif +#ifndef HEADER +#define HEADER XHEADER +#endif +#endif +#endif + +#endif diff --git a/innbbsd/mkhistory.c b/innbbsd/mkhistory.c new file mode 100644 index 00000000..98e0a6ab --- /dev/null +++ b/innbbsd/mkhistory.c @@ -0,0 +1,17 @@ +#include +#include "his.h" +#include "externs.h" + +int +main(argc, argv) + int argc; + char *argv[]; +{ + if (argc < 2) { + fprintf(stderr, "Usage: %s history-file\n", argv[0]); + exit(1); + } + initial_bbs(NULL); + mkhistory(argv[1]); + return 0; +} diff --git a/innbbsd/nntp.h b/innbbsd/nntp.h new file mode 100644 index 00000000..dff20add --- /dev/null +++ b/innbbsd/nntp.h @@ -0,0 +1,141 @@ +/* + * $Revision: 1.1 $ * + * + * Here be a set of NNTP response codes as defined in RFC977 and elsewhere. * + * The reponse codes are three digits, RFI, defined like this: * R, + * Response: * 1xx Informative message * 2xx + * Command ok * 3xx Command ok so far, send the rest of it. * + * xx Command was correct, but couldn't be performed for * + * ome reason. * 5xx Command unimplemented, or incorrect, + * or a serious * program error occurred. * F, + * Function: * x0x Connection, setup, and miscellaneous messages * + * 1x Newsgroup selection * x2x Article selection * + * 3x Distribution functions * x4x Posting * + * 8x Nonstandard extensions (AUTHINFO, XGTITLE) * x9x + * Debugging output * I, Information: * No defined semantics + */ +#define NNTP_HELPOK_VAL 100 +#define NNTP_BAD_COMMAND_VAL 500 +#define NNTP_BAD_COMMAND "500 Syntax error or bad command" +#define NNTP_TEMPERR_VAL 503 +#define NNTP_ACCESS "502 Permission denied" +#define NNTP_ACCESS_VAL 502 +#define NNTP_GOODBYE_ACK "205" +#define NNTP_GOODBYE_ACK_VAL 205 +#define NNTP_GOODBYE "400" +#define NNTP_GOODBYE_VAL 400 +#define NNTP_HAVEIT "435 Duplicate" +#define NNTP_HAVEIT_BADID "435 Bad Message-ID" +#define NNTP_HAVEIT_VAL 435 +#define NNTP_LIST_FOLLOWS "215" +#define NNTP_LIST_FOLLOWS_VAL 215 +#define NNTP_HELP_FOLLOWS "100 Legal commands" +#define NNTP_HELP_FOLLOWS_VAL 100 +#define NNTP_NOTHING_FOLLOWS_VAL 223 +#define NNTP_ARTICLE_FOLLOWS "220" +#define NNTP_ARTICLE_FOLLOWS_VAL 220 +#define NNTP_NEWGROUPS_FOLLOWS_VAL 231 +#define NNTP_HEAD_FOLLOWS "221" +#define NNTP_HEAD_FOLLOWS_VAL 221 +#define NNTP_BODY_FOLLOWS_VAL 222 +#define NNTP_OVERVIEW_FOLLOWS_VAL 224 +#define NNTP_DATE_FOLLOWS_VAL 111 +#define NNTP_POSTOK "200" +#define NNTP_POSTOK_VAL 200 +#define NNTP_START_POST_VAL 340 +#define NNTP_NOPOSTOK_VAL 201 +#define NNTP_SLAVEOK_VAL 202 +#define NNTP_REJECTIT_VAL 437 +#define NNTP_REJECTIT_EMPTY "437 Empty article" +#define NNTP_DONTHAVEIT "430" +#define NNTP_DONTHAVEIT_VAL 430 +#define NNTP_RESENDIT_NOHIST "436 Can't write history" +#define NNTP_RESENDIT_NOSPACE "436 No space" +#define NNTP_RESENDIT_VAL 436 +#define NNTP_POSTEDOK "240 Article posted" +#define NNTP_POSTEDOK_VAL 240 +#define NNTP_POSTFAIL_VAL 441 +#define NNTP_GROUPOK_VAL 211 +#define NNTP_SENDIT "335" +#define NNTP_SENDIT_VAL 335 +#define NNTP_SYNTAX_USE "501 Bad command use" +#define NNTP_SYNTAX_VAL 501 +#define NNTP_TOOKIT "235" +#define NNTP_TOOKIT_VAL 235 +#define NNTP_NOTINGROUP "412 Not in a newsgroup" +#define NNTP_NOTINGROUP_VAL 412 +#define NNTP_NOSUCHGROUP "411 No such group" +#define NNTP_NOSUCHGROUP_VAL 411 +#define NNTP_NEWNEWSOK "230 New news follows" +#define NNTP_NOARTINGRP "423 Bad article number" +#define NNTP_NOARTINGRP_VAL 423 +#define NNTP_NOCURRART "420 No current article" +#define NNTP_NOCURRART_VAL 420 +#define NNTP_NONEXT_VAL 421 +#define NNTP_NOPREV_VAL 422 +#define NNTP_CANTPOST "440 Posting not allowed" +#define NNTP_CANTPOST_VAL 440 + + +/* + * * The first character of an NNTP reply can be used as a category class. + */ +#define NNTP_CLASS_OK '2' +#define NNTP_CLASS_ERROR '4' +#define NNTP_CLASS_FATAL '5' + + +/* + * * The NNTP protocol currently has no way to say "offer me this article * + * later, but don't close the connection." That will be fixed in NNTP2. + * #define NNTP_RESENDIT_LATER "?" #define NNTP_RESENDIT_LATER_VAL + * */ + + +/* + * * Authentication commands from the RFC update (not official). + */ +#define NNTP_AUTH_NEEDED "480" +#define NNTP_AUTH_NEEDED_VAL 480 +#define NNTP_AUTH_BAD "481" +#define NNTP_AUTH_NEXT "381" +#define NNTP_AUTH_NEXT_VAL 381 +#define NNTP_AUTH_OK "281" +#define NNTP_AUTH_OK_VAL 281 +#define NNTP_AUTH_REJECT_VAL 482 + +/* + * * XGTITLE, from ANU news. + */ +#define NNTP_XGTITLE_BAD 481 /* Yes, 481. */ +#define NNTP_XGTITLE_OK 282 + +#define NNTP_STRLEN 512 + +/* + * * For tin newsreader + */ +#define OK_XINDEX 218 /* Tin style group index file + * follows */ +#define OK_XMOTD 217 /* Motd (message of the day) + * file follows */ +#define ERR_XINDEX 418 /* No tin style index file + * for newsgroup */ +#define ERR_XMOTD 417 /* No motd (message of the + * day) file */ + +/* For DBZ server */ +#define NNTP_ADDHIST_OK 283 /* addhist OK */ +#define NNTP_GREPHIST_OK 284 /* grephist OK */ +#define NNTP_MIDCHECK_OK 285 /* grephist OK */ +#define NNTP_SHUTDOWN_OK 286 /* grephist OK */ +#define NNTP_RELOAD_OK 287 /* grephist OK */ +#define NNTP_MODE_OK 101 /* grephist OK */ +#define NNTP_VERBOSELOG_OK 289 /* grephist OK */ +#define NNTP_ADDHIST_BAD 483 /* addhist fail */ +#define NNTP_GREPHIST_BAD 484 /* grephist fail */ +#define NNTP_MIDCHECK_BAD 485 /* grephist fail */ +#define NNTP_SHUTDOWN_BAD 486 /* grephist fail */ +#define NNTP_RELOAD_BAD 487 /* grephist fail */ +#define NNTP_MODE_BAD 488 /* grephist fail */ +#define NNTP_VERBOSELOG_BAD 489 /* grephist fail */ diff --git a/innbbsd/nocem.c b/innbbsd/nocem.c new file mode 100644 index 00000000..e8fb3a24 --- /dev/null +++ b/innbbsd/nocem.c @@ -0,0 +1,638 @@ +/* + * NoCeM-INNBBSD Yen-Ming Lee NCMparse(), + * NCMverify(), NCMcancel(): return 0 success, otherwise fail; + */ + +#include "bbs.h" +#include +#include "externs.h" +#include "nocem.h" +//#define PGP5 +#undef PGP5 +#undef PGP2 + +int ncmdebug = 0; + +char NCMVER[8]; +char ISSUER[STRLEN]; +char TYPE[8]; +char ACTION[8]; +char NCMID[STRLEN]; +char COUNT[8]; +char THRESHOLD[STRLEN]; +char KEYID[16]; +char SPAMMID_NOW[STRLEN]; +char SPAMMID[MAXSPAMMID][STRLEN]; + +int NNTP = -1; +FILE *NNTPrfp = NULL; +FILE *NNTPwfp = NULL; +char NNTPbuffer[1024]; +int num_spammid = 0; +char errmsg[1024] = "nothing"; +int NCMCOUNT = 0; +ncmperm_t *NCMPERM=NULL, **NCMPERM_BYTYPE=NULL; +static char *NCMPERM_BUF; + +/* ------------------------------------------------------------------ */ +/* NCM initial and maintain */ +/* ------------------------------------------------------------------ */ + +static int +ncm_bytypecmp(a, b) + ncmperm_t **a, **b; +{ + return strcasecmp((*a)->type, (*b)->type); +} + +static int +ncmcmp(a, b) + ncmperm_t *a, *b; +{ + return strcasecmp(a->issuer, b->issuer); +} + +#if 0 +ncmperm_t * +search_issuer(issuer) + char *issuer; +{ + ncmperm_t ncmt, *find; + ncmt.issuer = "*"; + find = (ncmperm_t *) bsearch((char *) &ncmt, NCMPERM, NCMCOUNT, sizeof(ncmperm_t), ncmcmp); + if (find) + return find; + ncmt.issuer = issuer; + find = (ncmperm_t *) bsearch((char *) &ncmt, NCMPERM, NCMCOUNT, sizeof(ncmperm_t), ncmcmp); + return find; +} +#else +ncmperm_t * +search_issuer(issuer) + char *issuer; +{ + ncmperm_t *find; + int i; + for (i = 0; i < NCMCOUNT; i++) + { + find = &NCMPERM[i]; + if (strstr(find->issuer, "*")) + return find; + if (strstr(issuer, find->issuer)) + return find; + } + return NULL; +} +#endif + +ncmperm_t * +search_issuer_type(issuer, type) + char *issuer, *type; +{ + ncmperm_t *find; + int i; + for (i = 0; i < NCMCOUNT; i++) + { + find = &NCMPERM[i]; + if ((!strcmp(find->issuer, "*") || strstr(issuer, find->issuer)) && + (!strcmp(find->type, "*") || !strcasecmp(find->type, type))) + return find; + } + return NULL; +} + +int +readNCMfile(inndhome) + char *inndhome; +{ + FILE *fp; + char buff[LINELEN]; + struct stat st; + int i, count; + char *ptr, *ncmpermptr; + + sprintf(buff, "%s/ncmperm.bbs", inndhome); + fp = fopen(buff, "r"); + if (fp == NULL) + { + fprintf(stderr, "read fail %s", buff); + return -1; + } + if (fstat(fileno(fp), &st) != 0) + { + fprintf(stderr, "stat fail %s", buff); + return -1; + } + if (NCMPERM_BUF == NULL) + { + NCMPERM_BUF = (char *) mymalloc(st.st_size + 1); + } + else + { + NCMPERM_BUF = (char *) myrealloc(NCMPERM_BUF, st.st_size + 1); + } + i = 0, count = 0; + while (fgets(buff, sizeof buff, fp) != NULL) + { + if (buff[0] == '#') + continue; + if (buff[0] == '\n') + continue; + strcpy(NCMPERM_BUF + i, buff); + i += strlen(buff); + count++; + } + fclose(fp); + if (NCMPERM == NULL) + { + NCMPERM = (ncmperm_t *) mymalloc(sizeof(ncmperm_t) * (count + 1)); + NCMPERM_BYTYPE = (ncmperm_t **) mymalloc(sizeof(ncmperm_t *) * (count + 1)); + } + else + { + NCMPERM = (ncmperm_t *) myrealloc(NCMPERM, sizeof(ncmperm_t) * (count + 1)); + NCMPERM_BYTYPE = (ncmperm_t **) myrealloc(NCMPERM_BYTYPE, sizeof(ncmperm_t *) * (count + 1)); + } + NCMCOUNT = 0; + for (ptr = NCMPERM_BUF; (ncmpermptr = (char *) strchr(ptr, '\n')) != NULL; ptr = ncmpermptr + 1, NCMCOUNT++) + { + char *nptr; + *ncmpermptr = '\0'; + NCMPERM[NCMCOUNT].issuer = ""; + NCMPERM[NCMCOUNT].type = ""; + NCMPERM[NCMCOUNT].perm = 0; + NCMPERM_BYTYPE[NCMCOUNT] = NCMPERM + NCMCOUNT; + for (nptr = ptr; *nptr && (*nptr == '\t');) + nptr++; + if (*nptr == '\0') + continue; + NCMPERM[NCMCOUNT].issuer = nptr; + for (nptr++; *nptr && !(*nptr == '\t');) + nptr++; + if (*nptr == '\0') + continue; + *nptr = '\0'; + for (nptr++; *nptr && (*nptr == '\t');) + nptr++; + if (*nptr == '\0') + continue; + NCMPERM[NCMCOUNT].type = nptr; + for (nptr++; *nptr && !(*nptr == '\t');) + nptr++; + if (*nptr == '\0') + continue; + *nptr = '\0'; + for (nptr++; *nptr && (*nptr == '\t');) + nptr++; + if (*nptr == '\0') + continue; + NCMPERM[NCMCOUNT].perm = (strstr(nptr, "y") || strstr(nptr, "Y")); + for (nptr++; *nptr && !strchr("\r\n", *nptr);) + nptr++; + /* if (*nptr == '\0') continue; */ + *nptr = '\0'; + } + qsort(NCMPERM, NCMCOUNT, sizeof(ncmperm_t), ncmcmp); + qsort(NCMPERM_BYTYPE, NCMCOUNT, sizeof(ncmperm_t *), ncm_bytypecmp); +#if 0 + NCMregister(); +#endif + return 0; +} + +int +NCMupdate(char *issuer, char *type) +{ + FILE *fp; + char buff[LINELEN]; + + sprintf(buff, "%s/ncmperm.bbs", INNDHOME); + if (!dashf(buff)) + { + if ((fp = fopen(buff, "w")) == NULL) + { + fprintf(stderr, "write fail %s", buff); + return -1; + } + fprintf(fp, "# This is ncmperm.bbs, it's auto-generated by program for first time\n"); + fprintf(fp, "# The columns *MUST* be separated by [TAB]\n"); + fprintf(fp, "# If you wanna accept someone's NoCeM notice, change his perm from \'no\' to \'yes\'\n"); + fprintf(fp, "# put \"*\" in Issuer column means to match all\n"); + fprintf(fp, "# Any questions ? please e-mail %s\n", LeeymEMAIL); + fprintf(fp, "# Issuer\t\tType\tPerm\n"); + fflush(fp); + fclose(fp); + bbslog("NCMupdate create %s\n", buff); + } + if ((fp = fopen(buff, "a")) == NULL) + { + fprintf(stderr, "attach fail %s", buff); + return -1; + } + fprintf(fp, "%s\t\t%s\tno\n", issuer, type); + fflush(fp); + fclose(fp); + bbslog("NCMupdate add Issuer: %s , Type: %s\n", ISSUER, TYPE); + sleep(1); + if (readNCMfile(INNDHOME) == -1) + bbslog("fail to readNCMfile\n"); + return 0; +} + +int tcpcommand(char *fmt, ...) +{ + va_list ap; + char *ptr; + va_start(ap, fmt); + vfprintf(NNTPwfp, fmt, ap); + va_end(ap); + fprintf(NNTPwfp, "\r\n"); + fflush(NNTPwfp); + + fgets(NNTPbuffer, sizeof NNTPbuffer, NNTPrfp); + ptr = strchr(NNTPbuffer, '\r'); + if (ptr) + *ptr = '\0'; + ptr = strchr(NNTPbuffer, '\n'); + if (ptr) + *ptr = '\0'; + return atoi(NNTPbuffer); +} + +int +NCMregister() +{ + int status; + time_t now = time(NULL); + char hbuf[80]; + + gethostname(hbuf, 80); + + if (!strcmp(hbuf, LeeymBBS)) + return 1; + + if ((NNTP = inetclient(LeeymBBS, "7777", "tcp")) < 0) + { + bbslog("NCMregister :Err: server %s %s error: cant connect\n", LeeymBBS, "7777"); + return 0; + } + + if (!(NNTPrfp = fdopen(NNTP, "r")) || !(NNTPwfp = fdopen(NNTP, "w"))) + { + bbslog("NCMregister :Err: fdopen failed\n"); + return 0; + } + + fgets(NNTPbuffer, sizeof NNTPbuffer, NNTPrfp); + if (atoi(NNTPbuffer) != 200) + { + bbslog("NCMregister :Err: server error: %s", NNTPbuffer); + return 0; + } + status = tcpcommand("ADDHIST <%d-%s> NCMregister/%s/%s", + now, hbuf, VERSION, NCMINNBBSVER); + status = tcpcommand("QUIT"); + fclose(NNTPwfp); + fclose(NNTPrfp); + close(NNTP); + return 1; +} + +/* ------------------------------------------------------------------ */ +/* PGP verify */ +/* ------------------------------------------------------------------ */ + +#ifdef PGP5 +int +run_pgp(char *cmd, FILE ** in, FILE ** out) +{ + int pin[2], pout[2], child_pid; + char PGPPATH[80]; + + sprintf(PGPPATH, "%s/.pgp", BBSHOME); + setenv("PGPPATH", PGPPATH, 1); + + *in = *out = NULL; + + pipe(pin); + pipe(pout); + + if (!(child_pid = fork())) + { + /* We're the child. */ + close(pin[1]); + dup2(pin[0], 0); + close(pin[0]); + + close(pout[0]); + dup2(pout[1], 1); + close(pout[1]); + + execl("/bin/sh", "sh", "-c", cmd, NULL); + _exit(127); + } + /* Only get here if we're the parent. */ + close(pout[1]); + *out = fdopen(pout[0], "r"); + + close(pin[0]); + *in = fdopen(pin[1], "w"); + + return (child_pid); +} + +int +verify_buffer(char *buf, char *passphrase) +{ + FILE *pgpin, *pgpout; + char tmpbuf[1024] = " "; + int ans = NOPGP; + + setenv("PGPPASSFD", "0", 1); + run_pgp("/usr/local/bin/pgpv -f +batchmode=1 +OutputInformationFD=1", + &pgpin, &pgpout); + if (pgpin && pgpout) + { + fprintf(pgpin, "%s\n", passphrase); /* Send the passphrase in, first */ + bzero(passphrase, strlen(passphrase)); /* Burn the passphrase */ + fprintf(pgpin, "%s", buf); + fclose(pgpin); + + *buf = '\0'; + fgets(tmpbuf, sizeof(tmpbuf), pgpout); + while (!feof(pgpout)) + { + strcat(buf, tmpbuf); + fgets(tmpbuf, sizeof(tmpbuf), pgpout); + } + + wait(NULL); + + fclose(pgpout); + } + + if (strstr(buf, "BAD signature made")) + { + strcpy(errmsg, "BAD signature"); + ans = PGPBAD; + } + else if (strstr(buf, "Good signature made")) + { + strcpy(errmsg, "Good signature"); + ans = PGPGOOD; + } + else if (strcpy(tmpbuf, strstr(buf, "Signature by unknown keyid:"))) + { + sprintf(errmsg, "%s ", strtok(tmpbuf, "\r\n")); + strcpy(KEYID, strrchr(tmpbuf, ' ') + 1); + ans = PGPUN; + } + + unsetenv("PGPPASSFD"); + return ans; +} + +int +NCMverify() +{ + int ans; + char passphrase[80] = "Haha, I am Leeym.."; + ans = verify_buffer(BODY, passphrase); + return ans; +} +#endif +/* ------------------------------------------------------------------ */ +/* parse NoCeM Notice Headers/Body */ +/* ------------------------------------------------------------------ */ + +int +readNCMheader(char *line) +{ + if (!strncasecmp(line, "Version", strlen("Version"))) + { + strcpy(NCMVER, line + strlen("Version") + 2); + if (!strstr(NCMVER, "0.9")) + { + sprintf(errmsg, "unknown version: %s", NCMVER); + return P_FAIL; + } + } + else if (!strncasecmp(line, "Issuer", strlen("Issuer"))) + { + strcpy(ISSUER, line + strlen("Issuer") + 2); + FROM = ISSUER; + } + else if (!strncasecmp(line, "Type", strlen("Type"))) + { + strcpy(TYPE, line + strlen("Type") + 2); + } + else if (!strncasecmp(line, "Action", strlen("Action"))) + { + strcpy(ACTION, line + strlen("Action") + 2); + if (!strstr(ACTION, "hide")) + { + sprintf(errmsg, "unsupported action: %s", ACTION); + return P_FAIL; + } + } + else if (!strncasecmp(line, "Notice-ID", strlen("Notice-ID"))) + { + strcpy(NCMID, line + strlen("Notice-ID") + 2); + } + else if (!strncasecmp(line, "Count", strlen("Count"))) + { + strcpy(COUNT, line + strlen("Count") + 2); + } + else if (!strncasecmp(line, "Threshold", strlen("Threshold"))) + { + strcpy(THRESHOLD, line + strlen("Threshold") + 2); + } + + return P_OKAY; +} + +int +readNCMbody(char *line) +{ + char buf[LINELEN], *group; + strcpy(buf, line); + + if (!strstr(buf, "\t")) + return P_FAIL; + + group = strrchr(line, '\t') + 1; + + if (buf[0] == '<' && strstr(buf, ">")) + { + strtok(buf, "\t"); + strcpy(SPAMMID_NOW, buf); + } + + if (num_spammid && !strcmp(SPAMMID[num_spammid - 1], SPAMMID_NOW)) + return 0; + + if (search_group(group)) + strcpy(SPAMMID[num_spammid++], SPAMMID_NOW); +} + +int +NCMparse() +{ + char *fptr, *ptr; + int type = TEXT; + + if (!(fptr = strstr(BODY, "-----BEGIN PGP SIGNED MESSAGE-----"))) + { + strcpy(errmsg, "notice isn't signed"); + return P_FAIL; + } + + for (ptr = strchr(fptr, '\n'); ptr != NULL && *ptr != '\0'; fptr = ptr + 1, ptr = strchr(fptr, '\n')) + { + int ch = *ptr; + int ch2 = *(ptr - 1); + + *ptr = '\0'; + if (*(ptr - 1) == '\r') + *(ptr - 1) = '\0'; + + if (num_spammid > MAXSPAMMID) + return P_OKAY; + + if (ncmdebug >= 2) + bbslog("NCMparse: %s\n", fptr); + + if (!strncmp(fptr, "@@", 2)) + { + if (strstr(fptr, "BEGIN NCM HEADERS")) + type = NCMHDR; + else if (strstr(fptr, "BEGIN NCM BODY")) + { + if (NCMVER && ISSUER && TYPE && ACTION && COUNT && NCMID) + { + ncmperm_t *ncmt; + ncmt = (ncmperm_t *) search_issuer_type(ISSUER, TYPE); + if (ncmt == NULL) + { + NCMupdate(ISSUER, TYPE); + sprintf(errmsg, "unknown issuer: %s, %s", ISSUER, MSGID); + return P_UNKNOWN; + } + if (ncmt->perm == NULL) + { + sprintf(errmsg, "disallow issuer: %s, %s", ISSUER, MSGID); + return P_DISALLOW; + } + } + else + { + strcpy(errmsg, "HEADERS syntax not correct"); + return P_FAIL; + } + type = NCMBDY; + } + else if (strstr(fptr, "END NCM BODY")) + { + *ptr = ch; + *(ptr - 1) = ch2; + break; + } + else + { + strcpy(errmsg, "NCM Notice syntax not correct"); + return P_FAIL; + } + *ptr = ch; + *(ptr - 1) = ch2; + continue; + } + + if (type == NCMHDR && readNCMheader(fptr) == P_FAIL) + return P_FAIL; + else if (type == NCMBDY) + readNCMbody(fptr); + *ptr = ch; + *(ptr - 1) = ch2; + } + if (NCMVER && ISSUER && TYPE && ACTION && COUNT && NCMID) + return P_OKAY; + else + { + strcpy(errmsg, "HEADERS syntax not correct"); + return P_FAIL; + } + + strcpy(errmsg, "I don't know.."); + return P_FAIL; +} + +int +NCMcancel() +{ + int i, rel, num_ok, num_fail; + for (i = rel = num_ok = num_fail = 0; i < num_spammid; i++) + { + rel = cancel_article_front(SPAMMID[i]); + if (rel) + num_fail++; + else + num_ok++; + } + bbslog("NCMcancel %s %s, count:%d spam:%d, ok:%d fail:%d\n", + ISSUER, MSGID, atoi(COUNT), num_spammid, num_ok, num_fail); + return 0; +} + +/* ------------------------------------------------------------------ */ +/* NoCeM-innbbsd */ +/* ------------------------------------------------------------------ */ + +void +initial_nocem() +{ + bzero(SPAMMID[0], strlen(SPAMMID[0]) * num_spammid); + num_spammid = 0; + bzero(SPAMMID_NOW, strlen(SPAMMID_NOW)); +} + +int +receive_nocem(void) +{ + int rel; + + if (ncmdebug) + bbslog("NCM: receive %s\n", MSGID); + + initial_nocem(); + + rel = NCMparse(); + + if (rel != P_OKAY) + { + if (rel != P_DISALLOW) + bbslog("NCMparse %s\n", errmsg); + return 0; + } + + if (!num_spammid) + { + bbslog("NCMparse: nothing to cancel\n"); + return 0; + } +#ifdef PGP5 + if (ncmdebug) + bbslog("NCM: verifying PGP sign\n"); + + rel = NCMverify(); + + if (rel != PGPGOOD) + { + bbslog("NCMverify %s, %s, %s\n", errmsg, MSGID, ISSUER); + return 0; + } +#endif + + if (ncmdebug) + bbslog("NCM: canceling spam in NoCeM Notice\n"); + return NCMcancel(); +} diff --git a/innbbsd/nocem.h b/innbbsd/nocem.h new file mode 100644 index 00000000..18a4c5e9 --- /dev/null +++ b/innbbsd/nocem.h @@ -0,0 +1,57 @@ +/* + NoCeM-INNBBSD + Yen-Ming Lee +*/ + +#ifndef NOCEM_H +#define NOCEM_H + +#include "innbbsconf.h" +#include "bbslib.h" +#include "inntobbs.h" + +#include /* for va_start() problem */ + +typedef struct ncmperm_t +{ + char *issuer; + char *type; + int perm; +} ncmperm_t; + +#define TEXT 0 +#define NCMHDR 1 +#define NCMBDY 2 + +#define NOPGP -1 +#define PGPGOOD 0 +#define PGPBAD 1 +#define PGPUN 2 + +#define P_OKAY 0 +#define P_FAIL -1 +#define P_UNKNOWN -2 +#define P_DISALLOW -3 + +#define STRLEN 80 +#define MAXSPAMMID 10000 +#define LINELEN 512 + +#define LeeymBBS "bbs.civil.ncku.edu.tw" +#define LeeymEMAIL "leeym@cae.ce.ntu.edu.tw" +#define NCMINNBBSVER "NoCeM-INNBBSD-0.71" + +#undef DONT_REGISTER + +extern char NCMVER[]; +extern char ISSUER[]; +extern char TYPE[]; +extern char ACTION[]; +extern char NCMID[]; +extern char COUNT[]; +extern char THRESHOLD[]; +extern char KEYID[]; +extern char SPAMMID_NOW[]; +extern char SPAMMID[MAXSPAMMID][STRLEN]; + +#endif /* NOCEM_H */ diff --git a/innbbsd/pmain.c b/innbbsd/pmain.c new file mode 100644 index 00000000..5236244e --- /dev/null +++ b/innbbsd/pmain.c @@ -0,0 +1,65 @@ +#include "bbs.h" +#include "innbbsconf.h" +#include "daemon.h" +#include "externs.h" + +/* char *AccessFile=ACCESSFILE; */ +#define INNBBSDPORT1 "1904" +#define INNBBSDPORT2 "1234" +#define INNBBSDPATH1 ".innbbsd1" +#define INNBBSDPATH2 ".innbbsd2" + +int +pmain(port) + char *port; +{ + if (port == NULL) { + int rel; + /* installbbstalkd(); */ + fprintf(stderr, "Trying to listen in port %s\n", INNBBSDPORT1); + rel = open_listen(INNBBSDPORT1, "tcp", NULL); +#ifdef DEBUG + printf("port fd %d allocated\n", rel); +#endif + if (rel < 0) { + fprintf(stderr, "Trying to listen in port %s\n", INNBBSDPORT2); + return open_listen(INNBBSDPORT2, "tcp", NULL); + } + return rel; + } else { +#ifdef DEBUG + printf("start to allocate port\n"); +#endif + return open_listen(port, "tcp", NULL); + } +} + +int +p_unix_main(path) + char *path; +{ + if (path == NULL) { + int rel; + /* installbbstalkd(); */ + fprintf(stderr, "Trying to listen in port %s\n", INNBBSDPATH1); + rel = open_unix_listen(INNBBSDPATH1, "tcp", NULL); +#ifdef DEBUG + printf("port fd %d allocated\n", rel); +#endif + if (rel < 0) { + fprintf(stderr, "Trying to listen in port %s\n", INNBBSDPATH2); + return open_listen(INNBBSDPATH2, "tcp", NULL); + } + return rel; + } else { +#ifdef DEBUG + printf("start to allocate path %s\n", path); +#endif + int fd = toconnect(path); + if (fd < 0) + unlink(path); + else + close(fd); + return open_unix_listen(path, "tcp", NULL); + } +} diff --git a/innbbsd/port.c b/innbbsd/port.c new file mode 100644 index 00000000..fab82771 --- /dev/null +++ b/innbbsd/port.c @@ -0,0 +1,35 @@ +#include "innbbsconf.h" + +#ifdef NO_getdtablesize +#include +#include +getdtablesize() +{ + struct rlimit limit; + if (getrlimit(RLIMIT_NOFILE, &limit) >= 0) { + return limit.rlim_cur; + } + return -1; +} +#endif + +#if 0 +#if defined(SYSV) && !defined(WITH_RECORD_O) +#include +flock(fd, op) + int fd, op; +{ + switch (op) { + case LOCK_EX: + op = F_LOCK; + break; + case LOCK_UN: + op = F_ULOCK; + break; + default: + return -1; + } + return lockf(fd, op, 0L); +} +#endif +#endif diff --git a/innbbsd/receive_article.c b/innbbsd/receive_article.c new file mode 100644 index 00000000..cd82731a --- /dev/null +++ b/innbbsd/receive_article.c @@ -0,0 +1,1138 @@ + +/* + * BBS implementation dependendent part + * + * The only two interfaces you must provide + * + * #include "inntobbs.h" int receive_article(); 0 success not 0 fail + * + * if (storeDB(HEADER[MID_H], hispaths) < 0) { .... fail } + * + * int cancel_article_front( char *msgid ); 0 success not 0 fail + * + * char *ptr = (char*)DBfetch(msgid); + * + * 收到之文章內容 (body)在 char *BODY, 檔頭 (header)在 char *HEADER[] SUBJECT_H, + * FROM_H, DATE_H, MID_H, NEWSGROUPS_H, NNTPPOSTINGHOST_H, NNTPHOST_H, + * CONTROL_H, PATH_H, ORGANIZATION_H + */ + +/* + * Sample Implementation + * + * receive_article() --> post_article() --> bbspost_write_post(); + * cacnel_article_front(mid) --> cancel_article() --> bbspost_write_cancel(); + */ + +#include "bbs.h" +#include "externs.h" +#include +#ifndef _XOPEN_SOURCE +#define _XOPEN_SOURCE /* glibc2 needs this */ +#endif +#include +#ifndef PowerBBS +#include "innbbsconf.h" +#include "daemon.h" +#include "bbslib.h" +#include "inntobbs.h" +#include "antisplam.h" +#include "his.h" + +extern int Junkhistory; + +char *post_article ARG((char *, char *, char *, int (*) (), char *, char *)); +int cancel_article ARG((char *, char *, char *)); + + +#ifdef MapleBBS +#include "config.h" +#include "pttstruct.h" +#define _BBS_UTIL_C_ +#else +report() +{ + /* Function called from record.o */ + /* Please leave this function empty */ +} +#endif + + +#if defined(PalmBBS) + +#ifndef PATH +#define PATH XPATH +#endif + +#ifndef HEADER +#define HEADER XHEADER +#endif + +#endif + +/* process post write */ +int +bbspost_write_post(fh, board, filename) + int fh; + char *board; + char *filename; +{ + char *fptr, *ptr; + FILE *fhfd = fdopen(fh, "w"); + + if (fhfd == NULL) { + bbslog("can't fdopen, maybe disk full\n"); + return -1; + } + fprintf(fhfd, "發信人: %.60s, 看板: %s\n", FROM, board); + fprintf(fhfd, "標 題: %.70s\n", SUBJECT); + fprintf(fhfd, "發信站: %.43s (%s)\n", SITE, DATE); + fprintf(fhfd, "轉信站: %.70s\n", PATH); + +#ifndef MapleBBS + if (POSTHOST != NULL) { + fprintf(fhfd, "Origin: %.70s\n", POSTHOST); + } +#endif + + fprintf(fhfd, "\n"); + for (fptr = BODY, ptr = strchr(fptr, '\r'); ptr != NULL && *ptr != '\0'; fptr = ptr + 1, ptr = strchr(fptr, '\r')) { + int ch = *ptr; + *ptr = '\0'; + fputs(fptr, fhfd); + *ptr = ch; + } + fputs(fptr, fhfd); + + fflush(fhfd); + fclose(fhfd); + return 0; +} + +#ifdef KEEP_NETWORK_CANCEL +/* process cancel write */ +bbspost_write_cancel(fh, board, filename) + int fh; + char *board, *filename; +{ + char *fptr, *ptr; + FILE *fhfd = fdopen(fh, "w"), *fp; + char buffer[256]; + + if (fhfd == NULL) { + bbslog("can't fdopen, maybe disk full\n"); + return -1; + } + fprintf(fhfd, "發信人: %s, 信區: %s\n", FROM, board); + fprintf(fhfd, "標 題: %s\n", SUBJECT); + fprintf(fhfd, "發信站: %.43s (%s)\n", SITE, DATE); + fprintf(fhfd, "轉信站: %.70s\n", PATH); + if (HEADER[CONTROL_H] != NULL) { + fprintf(fhfd, "Control: %s\n", HEADER[CONTROL_H]); + } + if (POSTHOST != NULL) { + fprintf(fhfd, "Origin: %s\n", POSTHOST); + } + fprintf(fhfd, "\n"); + for (fptr = BODY, ptr = strchr(fptr, '\r'); ptr != NULL && *ptr != '\0'; fptr = ptr + 1, ptr = strchr(fptr, '\r')) { + int ch = *ptr; + *ptr = '\0'; + fputs(fptr, fhfd); + *ptr = ch; + } + fputs(fptr, fhfd); + if (POSTHOST != NULL) { + fprintf(fhfd, "\n * Origin: ● %.26s ● From: %.40s\n", SITE, POSTHOST); + } + fprintf(fhfd, "\n---------------------\n"); + fp = fopen(filename, "r"); + if (fp == NULL) { + bbslog("can't open %s\n", filename); + return -1; + } + while (fgets(buffer, sizeof buffer, fp) != NULL) { + fputs(buffer, fhfd); + } + fclose(fp); + fflush(fhfd); + fclose(fhfd); + + { + fp = fopen(filename, "w"); + if (fp == NULL) { + bbslog("can't write %s\n", filename); + return -1; + } + fprintf(fp, "發信人: %s, 信區: %s\n", FROM, board); + fprintf(fp, "標 題: %.70s\n", SUBJECT); + fprintf(fp, "發信站: %.43s (%s)\n", SITE, DATE); + fprintf(fp, "轉信站: %.70s\n", PATH); + if (POSTHOST != NULL) { + fprintf(fhfd, "Origin: %s\n", POSTHOST); + } + if (HEADER[CONTROL_H] != NULL) { + fprintf(fhfd, "Control: %s\n", HEADER[CONTROL_H]); + } + fprintf(fp, "\n"); + for (fptr = BODY, ptr = strchr(fptr, '\r'); ptr != NULL && *ptr != '\0'; fptr = ptr + 1, ptr = strchr(fptr, '\r')) { + *ptr = '\0'; + fputs(fptr, fp); + } + fputs(fptr, fp); + if (POSTHOST != NULL) { + fprintf(fp, "\n * Origin: ● %.26s ● From: %.40s\n", SITE, POSTHOST); + } + fclose(fp); + } + return 0; +} +#endif + + +int +bbspost_write_control(fh, board, filename) + int fh; + char *board; + char *filename; +{ + char *fptr, *ptr; + FILE *fhfd = fdopen(fh, "w"); + + if (fhfd == NULL) { + bbslog("can't fdopen, maybe disk full\n"); + return -1; + } + fprintf(fhfd, "Path: %s!%s\n", MYBBSID, HEADER[PATH_H]); + fprintf(fhfd, "From: %s\n", FROM); + fprintf(fhfd, "Newsgroups: %s\n", GROUPS); + fprintf(fhfd, "Subject: %s\n", SUBJECT); + fprintf(fhfd, "Date: %s\n", DATE); + fprintf(fhfd, "Organization: %s\n", SITE); + if (POSTHOST != NULL) { + fprintf(fhfd, "NNTP-Posting-Host: %.70s\n", POSTHOST); + } + if (HEADER[CONTROL_H] != NULL) { + fprintf(fhfd, "Control: %s\n", HEADER[CONTROL_H]); + } + if (HEADER[APPROVED_H] != NULL) { + fprintf(fhfd, "Approved: %s\n", HEADER[APPROVED_H]); + } + if (HEADER[DISTRIBUTION_H] != NULL) { + fprintf(fhfd, "Distribution: %s\n", HEADER[DISTRIBUTION_H]); + } + fprintf(fhfd, "\n"); + for (fptr = BODY, ptr = strchr(fptr, '\r'); ptr != NULL && *ptr != '\0'; fptr = ptr + 1, ptr = strchr(fptr, '\r')) { + int ch = *ptr; + *ptr = '\0'; + fputs(fptr, fhfd); + *ptr = ch; + } + fputs(fptr, fhfd); + + + fflush(fhfd); + fclose(fhfd); + return 0; +} + + +time_t datevalue; + + +/* process cancel write */ +int +receive_article() +{ + char *user, *userptr; + char *ngptr, *pathptr; + char **splitptr; + static char userid[32]; + static char xdate[32]; + static char xpath[180]; + newsfeeds_t *nf; + char *boardhome; + char hispaths[4096]; + char firstpath[PATHLEN], *firstpathbase; + char *lesssym, *nameptrleft, *nameptrright; + +#ifdef HMM_USE_ANTI_SPAM + int i; + char *notitle[] = + {NULL}, + *nofrom[] = + {NULL}, + *nocont[] = + {"http://msi-team.com", "http://affluence.rithosts.net", + "http://www.fly-team.com", "http://fly-team.com", + "http://whymis.com", "http://www.msihk.com", + "http://Autopost.e8d8d.com", "http://www.e8d8d.com", + "http://whymsi.com", "httpwww.e8d8d.com", "http://freeway.163.to/", + "MSI團隊", "MSI系統", "MSI經營", "本訊息由AUTO POST發送", + "ＭＳＩ團隊", "ＵＳＡＮＡ", "http://uuu.to/ommplan", + "靠一份網路事業創業與加盟圓夢", "http://www.usanaomm.net", + "優莎娜MSI", "Robert G.Allen", "http://www.whyomm.cn", + "http://home.pchome.com.tw/store/deryes/", + "http://xyzoo.hkoo.net/", "mypiece.com/", + "【新舊歐盟醫學院招生】", "《台鹽多寶在家工作系統》", + "jin-hua@hotmail.com", "010-82330590", "http://www.s-bus.com", + "http://fone.4hk.cc/mkslk", "http://kiki.hkoo.net/fongy", + "http://myokay.nowgo.net/jojo/", "0911685648", + "http://digi.hkgo.cc/mile", "http://love520.hk852.cc/mytw", + "美容保養品公司USANA", "Robert G. Allen", "Multiple Streams of Income", + "http://www.twstars.com", "36005081", "3123835", + ".hkgo.cc/", ".hk852.cc/", ".4hk.cc/", ".2hk.cc/", ".xdd.cc/", + ".hkoo.net/", ".nowgo.net/", "http://www.taconet.com.tw/jscha/", + "www.ejiajia.net", "ufjt0356@ms9.hinet.net", "jt0356@yahoo.com.tw", + "http://www.IT-Test.Net", "http://uuu.to/", "greenhouse6688", + "http://www.s-bus.com", "http://goods.sytes.net/", ".uni.cc/", + "http://www.1-care.com", "美商優莎納生技公司", "Http://www.It-Test.Net", + "http://home.pchome.com.tw/happy/eykk6767/", "http://www.agelopp.com/", + "http://www.togetrich.net", "http://www.newchance.ligsystem.com/", + "jimtist@yahoo.com", "http://fleamarket.mine.nu", "http://e-car.mine.nu", + "漂亮美媚", "超 多 美 眉", "漂亮妹妹", "http://%6F", + ".mini.to/", "-------- ### --------", "babylove.24cc.cc", + "This is a multi-part message in MIME format.", + "OCAgIFNreXBlOmp1bnNreWVwCg==", "ooqq.bbs@bbs.wretch.cc", + "http://jsvcd.3cc.cc", "http://bestgirl.mytw.net", "http://98.to/", + "http://www.boss888.net", "amuro.bbs@bbs.csie.nctu.edu.tw", + "請問有需要幫忙報告.論文spss統計分析嗎", + "http://www.whymsi.com", "http://www.msi-team.com/", NULL}; +#endif + + if (FROM == NULL) { + bbslog(":Err: article without usrid %s\n", MSGID); + return 0; + } else { +#ifdef HMM_USE_ANTI_SPAM + for (i = 0; nofrom[i]; i++) + if (strstr(FROM, nofrom[i])) { + bbslog(":Ptt: spam from [%s]: %s\n", nofrom[i], FROM); + return 0; + } +#endif + } + + if (!BODY) { + bbslog(":Err: article without body %s\n", MSGID); + return 0; + } else { +#ifdef HMM_USE_ANTI_SPAM + for (i = 0; nocont[i]; i++) + if (strstr(BODY, nocont[i])) { + bbslog(":Ptt: spam body: %s\n", nocont[i]); + return 0; + } +#endif + } + + if (!SUBJECT) { + bbslog(":Err: article without subject %s\n", MSGID); + return 0; + } else { +#ifdef HMM_USE_ANTI_SPAM + for (i = 0; notitle[i]; i++) + if (strstr(SUBJECT, notitle[i])) { + bbslog(":Ptt: spam title [%s]: %s\n", notitle[i], SUBJECT); + return 0; + } +#endif + } + + + user = (char *)strchr(FROM, '@'); + lesssym = (char *)strchr(FROM, '<'); + nameptrleft = NULL, nameptrright = NULL; + if (lesssym == NULL || lesssym >= user) { + lesssym = FROM; + nameptrleft = strchr(FROM, '('); + if (nameptrleft != NULL) + nameptrleft++; + nameptrright = strrchr(FROM, ')'); + } else { + nameptrleft = FROM; + nameptrright = strrchr(FROM, '<'); + lesssym++; + } + if (user != NULL) { + *user = '\0'; + userptr = (char *)strchr(FROM, '.'); + if (userptr != NULL) { + *userptr = '\0'; + strncpy(userid, lesssym, sizeof userid); + *userptr = '.'; + } else { + strncpy(userid, lesssym, sizeof userid); + } + *user = '@'; + } else { + strncpy(userid, lesssym, sizeof userid); + } + strcat(userid, "."); + + { + struct tm tmbuf; + + /* RFC-1036 says the second format is the correct one. But we keep + * the first format for backward compatible. + */ + if (strptime(DATE, "%d %b %Y %X ", &tmbuf) != NULL) + datevalue = timegm(&tmbuf); + else if (strptime(DATE, "%a, %d %b %Y %X %z", &tmbuf) != NULL) + datevalue = timegm(&tmbuf); + else if (strptime(DATE, "%a, %d %b %Y %X ", &tmbuf) != NULL) + datevalue = timegm(&tmbuf); + else + datevalue = -1; + } + + if (datevalue > 0) { + char *p; + strncpy(xdate, ctime(&datevalue), sizeof(xdate)); + p = (char *)strchr(xdate, '\n'); + if (p != NULL) + *p = '\0'; + DATE = xdate; + } +#ifndef MapleBBS + if (SITE == NULL || *SITE == '\0') { + if (nameptrleft != NULL && nameptrright != NULL) { + char savech = *nameptrright; + *nameptrright = '\0'; + strncpy(sitebuf, nameptrleft, sizeof sitebuf); + *nameptrright = savech; + SITE = sitebuf; + } else + /* SITE = "(Unknown)"; */ + SITE = ""; + } + if (strlen(MYBBSID) > 70) { + bbslog(" :Err: your bbsid %s too long\n", MYBBSID); + return 0; + } +#endif + + sprintf(xpath, "%s!%.*s", MYBBSID, (int)(sizeof(xpath) - strlen(MYBBSID) - 2), PATH); + PATH = xpath; + for (pathptr = PATH; pathptr != NULL && (pathptr = strstr(pathptr, ".edu.tw")) != NULL;) { + if (pathptr != NULL) { + strcpy(pathptr, pathptr + 7); + } + } + xpath[71] = '\0'; + +#ifndef MapleBBS + echomaillog(); +#endif + + *hispaths = '\0'; + splitptr = (char **)BNGsplit(GROUPS); + firstpath[0] = '\0'; + firstpathbase = firstpath; + + for (ngptr = *splitptr; ngptr != NULL; ngptr = *(++splitptr)) { + char *boardptr, *nboardptr; + + if (*ngptr == '\0') + continue; + nf = (newsfeeds_t *) search_group(ngptr); + if (nf == NULL) { + bbslog("unwanted \'%s\'\n", ngptr); + continue; + } + if (nf->board == NULL || !*nf->board) + continue; + if (nf->path == NULL || !*nf->path) + continue; + for (boardptr = nf->board, nboardptr = (char *)strchr(boardptr, ','); boardptr != NULL && *boardptr != '\0'; nboardptr = (char *)strchr(boardptr, ',')) { + if (nboardptr != NULL) { + *nboardptr = '\0'; + } + if (*boardptr == '\t') { + goto boardcont; + } + boardhome = (char *)fileglue("%s/boards/%c/%s", BBSHOME, boardptr[0], boardptr); + if (!dashd(boardhome)) { + bbslog(":Err: unable to write %s\n", boardhome); + } else { + char *fname; + /* + * if ( !dashd( boardhome )) { bbslog( ":Err: unable to write + * %s\n",boardhome); testandmkdir(boardhome); } + */ + fname = (char *)post_article(boardhome, userid, boardptr, + bbspost_write_post, NULL, firstpath); + if (fname != NULL) { + fname = (char *)fileglue("%s/%s", boardptr, fname); + if (firstpath[0] == '\0') { + sprintf(firstpath, "%s/boards/%c, %s", BBSHOME, fname[0], fname); + firstpathbase = firstpath + strlen(BBSHOME) + strlen("/boards/x/"); + } + if (strlen(fname) + strlen(hispaths) + 1 < sizeof(hispaths)) { + strcat(hispaths, fname); + strcat(hispaths, " "); + } + } else { + bbslog("fname is null %s\n", boardhome); + return -1; + } + } + + boardcont: + if (nboardptr != NULL) { + *nboardptr = ','; + boardptr = nboardptr + 1; + } else + break; + + } /* for board1,board2,... */ + /* + * if (nngptr != NULL) ngptr = nngptr + 1; else break; + */ + if (*firstpathbase) + feedfplog(nf, firstpathbase, 'P'); + } + if (*hispaths) + bbsfeedslog(hispaths, 'P'); + + if (Junkhistory || *hispaths) { + if (storeDB(HEADER[MID_H], hispaths) < 0) { + bbslog("store DB fail\n"); + /* I suspect here will introduce duplicated articles */ + /* return -1; */ + } + } + return 0; +} + +int +receive_control(void) +{ + char *boardhome, *fname; + char firstpath[PATHLEN], *firstpathbase; + char **splitptr, *ngptr; + newsfeeds_t *nf; + + bbslog("control post %s\n", HEADER[CONTROL_H]); + boardhome = (char *)fileglue("%s/boards/c/control", BBSHOME); + testandmkdir(boardhome); + *firstpath = '\0'; + if (dashd(boardhome)) { + fname = (char *)post_article(boardhome, FROM, "control", bbspost_write_control, NULL, firstpath); + if (fname != NULL) { + if (firstpath[0] == '\0') + sprintf(firstpath, "%s/boards/c/control/%s", BBSHOME, fname); + if (storeDB(HEADER[MID_H], (char *)fileglue("control/%s", fname)) < 0) { + } + bbsfeedslog(fileglue("control/%s", fname), 'C'); + firstpathbase = firstpath + strlen(BBSHOME) + strlen("/boards/x/"); + splitptr = (char **)BNGsplit(GROUPS); + for (ngptr = *splitptr; ngptr != NULL; ngptr = *(++splitptr)) { + if (*ngptr == '\0') + continue; + nf = (newsfeeds_t *) search_group(ngptr); + if (nf == NULL) + continue; + if (nf->board == NULL) + continue; + if (nf->path == NULL) + continue; + feedfplog(nf, firstpathbase, 'C'); + } + } + } + return 0; +} + +int +cancel_article_front(msgid) + char *msgid; +{ + char *ptr = (char *)DBfetch(msgid); + char *filelist, filename[2048]; + char histent[4096]; + char firstpath[PATHLEN], *firstpathbase = firstpath; + if (ptr == NULL) { + bbslog("cancel failed(DBfetch): %s\n", msgid); + return 0; + } + strncpy(histent, ptr, sizeof histent); + ptr = histent; + +#ifdef DEBUG + printf("**** try to cancel %s *****\n", ptr); +#endif + + filelist = strchr(ptr, '\t'); + if (filelist != NULL) { + filelist++; + } + *firstpath = '\0'; + for (ptr = filelist; ptr && *ptr;) { + char *file; + for (; *ptr && isspace(*ptr); ptr++); + if (*ptr == '\0') + break; + file = ptr; + for (ptr++; *ptr && !isspace(*ptr); ptr++); + if (*ptr != '\0') { + *ptr++ = '\0'; + } + sprintf(filename, "%s/boards/%c/%s", BBSHOME, file[0], file); + bbslog("cancel post %s\n", filename); + if (dashf(filename)) { + FILE *fp = fopen(filename, "r"); + char buffer[1024]; + char xfrom0[100], xfrom[100], xpath[1024]; + + if (fp == NULL) + continue; + strncpy(xfrom0, HEADER[FROM_H], 99); + xfrom0[99] = 0; + strtok(xfrom0, ", "); + while (fgets(buffer, sizeof buffer, fp) != NULL) { + char *hptr; + if (buffer[0] == '\n') + break; + hptr = strchr(buffer, '\n'); + if (hptr != NULL) + *hptr = '\0'; + if (strncmp(buffer, "發信人: ", 8) == 0) { + strncpy(xfrom, buffer + 8, 99); + xfrom[99] = 0; + strtok(xfrom, ", "); + } else if (strncmp(buffer, "轉信站: ", 8) == 0) { + strcpy(xpath, buffer + 8); + } + } + fclose(fp); + if (strcmp(xfrom0, xfrom) && !search_issuer(FROM)) { + bbslog("Invalid cancel %s, path: %s!%s, [`%s` != `%s`]\n", + FROM, MYBBSID, PATH, xfrom0, xfrom); + return 0; + } +#ifdef KEEP_NETWORK_CANCEL + bbslog("cancel post %s\n", filename); + boardhome = (char *)fileglue("%s/boards/d/deleted", BBSHOME); + testandmkdir(boardhome); + if (dashd(boardhome)) { + char subject[1024]; + char *fname; + if (POSTHOST) { + sprintf(subject, "cancel by: %.1000s", POSTHOST); + } else { + char *body, *body2; + body = strchr(BODY, '\r'); + if (body != NULL) + *body = '\0'; + body2 = strchr(BODY, '\n'); + if (body2 != NULL) + *body = '\0'; + sprintf(subject, "%.1000s", BODY); + if (body != NULL) + *body = '\r'; + if (body2 != NULL) + *body = '\n'; + } + if (*subject) { + SUBJECT = subject; + } + fname = (char *)post_article(boardhome, FROM, "deleted", bbspost_write_cancel, filename, firstpath); + if (fname != NULL) { + if (firstpath[0] == '\0') { + sprintf(firstpath, "%s/boards/d/deleted/%s", BBSHOME, fname); + firstpathbase = firstpath + strlen(BBSHOME) + strlen("/boards/x/"); + } + if (storeDB(HEADER[MID_H], (char *)fileglue("deleted/%s", fname)) < 0) { + /* should do something */ + bbslog("store DB fail\n"); + /* return -1; */ + } + bbsfeedslog(fileglue("deleted/%s", fname), 'D'); + +#ifdef OLDDISPATCH + { + char board[256]; + newsfeeds_t *nf; + char *filebase = filename + strlen(BBSHOME) + strlen("/boards/x/"); + char *filetail = strrchr(filename, '/'); + if (filetail != NULL) { + strncpy(board, filebase, filetail - filebase); + nf = (newsfeeds_t *) search_board(board); + if (nf != NULL && nf->board && nf->path) { + feedfplog(nf, firstpathbase, 'D'); + } + } + } +#endif + } else { + bbslog(" fname is null %s %s\n", boardhome, filename); + return -1; + } + } +#else + /* bbslog("**** %s should be removed\n", filename); */ + /* + * unlink(filename); + */ +#endif + + { + char *fp = strrchr(file, '/'); + if (fp != NULL) { + *fp = '\0'; + cancel_article(BBSHOME, file, fp + 1); + *fp = '/'; + } + } + } + } + if (*firstpath) { + char **splitptr, *ngptr; + newsfeeds_t *nf; + splitptr = (char **)BNGsplit(GROUPS); + for (ngptr = *splitptr; ngptr != NULL; ngptr = *(++splitptr)) { + if (*ngptr == '\0') + continue; + nf = (newsfeeds_t *) search_group(ngptr); + if (nf == NULL) + continue; + if (nf->board == NULL) + continue; + if (nf->path == NULL) + continue; + feedfplog(nf, firstpathbase, 'D'); + } + } + return 0; +} + + +#if defined(PhoenixBBS) || defined(SecretBBS) || defined(PivotBBS) || defined(MapleBBS) +/* for PhoenixBBS's post article and cancel article */ +#include "config.h" + + +char * +post_article(homepath, userid, board, writebody, pathname, firstpath) + char *homepath; + char *userid, *board; + int (*writebody) (); + char *pathname, *firstpath; +{ + struct fileheader_t header; + char *subject = SUBJECT; + char index[PATHLEN]; + static char name[PATHLEN]; + char article[PATHLEN]; + FILE *fidx; + int fh, bid; + time_t now; + int linkflag; + /* + * Ptt if(bad_subject(subject)) return NULL; + */ + sprintf(index, "%s/.DIR", homepath); + if ((fidx = fopen(index, "r")) == NULL) { + if ((fidx = fopen(index, "w")) == NULL) { + bbslog(":Err: Unable to post in %s.\n", homepath); + return NULL; + } + } + fclose(fidx); + + now = time(NULL); + while (1) { + /* TODO: extract record.c:stampfile_u() to common lib */ + sprintf(name, "M.%ld.A.%3.3X", (long)++now, (unsigned int)(random() & 0xFFF)); + sprintf(article, "%s/%s", homepath, name); + fh = open(article, O_CREAT | O_EXCL | O_WRONLY, 0644); + if (fh >= 0) + break; + if (errno != EEXIST) { + bbslog(" Err: can't writable or other errors\n"); + return NULL; + } + } + +#ifdef DEBUG + printf("post to %s\n", article); +#endif + + linkflag = 1; + if (firstpath && *firstpath) { + close(fh); + unlink(article); + +#ifdef DEBUGLINK + bbslog("try to link %s to %s", firstpath, article); +#endif + + linkflag = link(firstpath, article); + if (linkflag) { + fh = open(article, O_CREAT | O_EXCL | O_WRONLY, 0644); + } + } + if (linkflag) { + if (writebody) { + if ((*writebody) (fh, board, pathname) < 0) + return NULL; + } else { + if (bbspost_write_post(fh, board, pathname) < 0) + return NULL; + } + close(fh); + } + bzero((void *)&header, sizeof(header)); + +#ifndef MapleBBS + strcpy(header.filename, name); + strncpy(header.owner, userid, IDLEN); + strncpy(header.title, subject, STRLEN); + header.filename[STRLEN - 1] = 'M'; +#else + + strcpy(header.filename, name); + if (userid[IDLEN-1]) + { + userid[IDLEN-1] = '.'; + userid[IDLEN] = '\0'; + } + strcpy(header.owner, userid); + strncpy(header.title, subject, TTLEN); + /* no need to apply this... FILE_MULTI is used for mail group reply only now. */ + // header.filemode |= FILE_MULTI; + { + struct tm *ptime; + ptime = localtime(&datevalue); + sprintf(header.date, "%2d/%02d", ptime->tm_mon + 1, ptime->tm_mday); + } +#endif + { + int i; + for( i = 0 ; header.title[i] != 0 && i < sizeof(header.title) ; ++i ) + if( header.title[i] == '\n' || + header.title[i] == '\r' || + header.title[i] == '\033' ){ + header.title[i] = 0; + break; + } + } + append_record(index, &header, sizeof(header)); + + if ((bid = getbnum(board)) > 0) { + touchbtotal(bid); + } + return name; +} + +/* + * woju Cross-fs rename() + */ + +#if 0 // moved to libbbsutil +int +Rename(const char *src, const char *dst) +{ + char cmd[200]; + + bbslog("Rename: %s -> %s\n", src, dst); + if (rename(src, dst) == 0) + return 0; + + sprintf(cmd, "/bin/mv %s %s", src, dst); + return system(cmd); +} +#endif + + +void +cancelpost(fileheader_t * fhdr, char *boardname) +{ + int fd; + char fpath[PATHLEN]; + + sprintf(fpath, BBSHOME "/boards/%c/%s/%s", boardname[0], boardname, fhdr->filename); + if ((fd = open(fpath, O_RDONLY)) >= 0) { + fileheader_t postfile; + char fn2[PATHLEN] = BBSHOME "/boards/d/deleted"; + + stampfile(fn2, &postfile); + memcpy(postfile.owner, fhdr->owner, IDLEN + TTLEN + 10); + close(fd); + Rename(fpath, fn2); + strcpy(strrchr(fn2, '/') + 1, ".DIR"); + append_record(fn2, &postfile, sizeof(postfile)); + } else + bbslog("cancelpost: %s opened error\n", fpath); +} + + +/* ---------------------------- */ +/* new/old/lock file processing */ +/* ---------------------------- */ + +#if 0 +typedef struct { + char newfn[PATHLEN]; + char oldfn[PATHLEN]; + char lockfn[PATHLEN]; +} nol; + + +static void +nolfilename(n, fpath) + nol *n; + char *fpath; +{ + sprintf(n->newfn, "%s.new", fpath); + sprintf(n->oldfn, "%s.old", fpath); + sprintf(n->lockfn, "%s.lock", fpath); +} + +int +delete_record(const char *fpath, int size, int id) +{ + nol my; + char abuf[512]; + int fdr, fdw, fd; + int count; + fileheader_t fhdr; + + nolfilename(&my, fpath); + + if ((fd = open(my.lockfn, O_RDWR | O_CREAT | O_APPEND, 0644)) == -1) + return -1; + flock(fd, LOCK_EX); + + if ((fdr = open(fpath, O_RDONLY, 0)) == -1) { + +#ifdef HAVE_REPORT + report("delete_record failed!!! (open)"); +#endif + + flock(fd, LOCK_UN); + close(fd); + return -1; + } + if ((fdw = open(my.newfn, O_WRONLY | O_CREAT | O_EXCL, 0644)) == -1) { + flock(fd, LOCK_UN); + +#ifdef HAVE_REPORT + report("delete_record failed!!! (open tmpfile)"); +#endif + + close(fd); + close(fdr); + return -1; + } + count = 1; + while (read(fdr, abuf, size) == size) { + if (id == count) { + memcpy(&fhdr, abuf, sizeof(fhdr)); + bbslog("delete_record: %d, %s, %s\n", count, fhdr.owner, fhdr.title); + } + if (id != count++ && (write(fdw, abuf, size) == -1)) { + + bbslog("delete_record: %s failed!!! (write)\n", fpath); +#ifdef HAVE_REPORT + report("delete_record failed!!! (write)"); +#endif + + unlink(my.newfn); + close(fdr); + close(fdw); + flock(fd, LOCK_UN); + close(fd); + return -1; + } + } + close(fdr); + close(fdw); + if (Rename(fpath, my.oldfn) == -1 || Rename(my.newfn, fpath) == -1) { + +#ifdef HAVE_REPORT + report("delete_record failed!!! (Rename)"); +#endif + + flock(fd, LOCK_UN); + close(fd); + return -1; + } + flock(fd, LOCK_UN); + close(fd); + return 0; +} +#endif + +int +cancel_article(homepath, board, file) + char *homepath; + char *board, *file; +{ + struct fileheader_t header; + struct stat state; + char dirname[PATHLEN]; + long size, time, now; + int fd, lower, ent; + + + if (file == NULL || file[0] != 'M' || file[1] != '.' || + (time = atoi(file + 2)) <= 0) { + bbslog("cancel_article: invalid filename `%s`\n", file); + return 0; + } + size = sizeof(header); + sprintf(dirname, "%s/boards/%c/%s/.DIR", homepath, board[0], board); + if ((fd = open(dirname, O_RDONLY)) == -1) { + bbslog("cancel_article: open `%s` error\n", dirname); + return 0; + } + fstat(fd, &state); + ent = ((long)state.st_size) / size; + lower = 0; + while (1) { + ent -= 8; + if (ent <= 0 || lower >= 2) + break; + lseek(fd, size * ent, SEEK_SET); + if (read(fd, &header, size) != size) { + ent = 0; + break; + } + now = atoi(header.filename + 2); + lower = (now < time) ? lower + 1 : 0; + } + if (ent < 0) + ent = 0; + while (read(fd, &header, size) == size) { + if (strcmp(file, header.filename) == 0) { + if ((header.filemode & FILE_MARKED) + || (header.filemode & FILE_DIGEST) || (header.owner[0] == '-') + || !strchr(header.owner,'.')) + break; + delete_record(dirname, sizeof(fileheader_t), lseek(fd, 0, SEEK_CUR) / size); + cancelpost(&header, board); + break; + } + now = atoi(header.filename + 2); + if (now > time) + break; + } + close(fd); + return 0; +} + +#elif defined(PalmBBS) +#undef PATH XPATH +#undef HEADER XHEADER +#include "server.h" + +char * +post_article(homepath, userid, board, writebody, pathname, firstpath) + char *homepath; + char *userid, *board; + int (*writebody) (); + char *pathname, *firstpath; +{ + PATH msgdir, msgfile; + static PATH name; + + READINFO readinfo; + SHORT fileid; + char buf[PATHLEN]; + struct stat stbuf; + int fh; + + strcpy(msgdir, homepath); + if (stat(msgdir, &stbuf) == -1 || !S_ISDIR(stbuf.st_mode)) { + /* A directory is missing! */ + bbslog(":Err: Unable to post in %s.\n", msgdir); + return NULL; + } + get_filelist_ids(msgdir, &readinfo); + + for (fileid = 1; fileid <= BBS_MAX_FILES; fileid++) { + int oumask; + if (test_readbit(&readinfo, fileid)) + continue; + fileid_to_fname(msgdir, fileid, msgfile); + sprintf(name, "%04x", fileid); + +#ifdef DEBUG + printf("post to %s\n", msgfile); +#endif + + if (firstpath && *firstpath) { + +#ifdef DEBUGLINK + bbslog("try to link %s to %s", firstpath, msgfile); +#endif + + if (link(firstpath, msgfile) == 0) + break; + } + oumask = umask(0); + fh = open(msgfile, O_CREAT | O_EXCL | O_WRONLY, 0644); + umask(oumask); + if (writebody) { + if ((*writebody) (fh, board, pathname) < 0) + return NULL; + } else { + if (bbspost_write_post(fh, board, pathname) < 0) + return NULL; + } + close(fh); + break; + } + +#ifdef CACHED_OPENBOARD + { + char *bname; + bname = strrchr(msgdir, '/'); + if (bname) + notify_new_post(++bname, 1, fileid, stbuf.st_mtime); + } +#endif + + return name; +} + +cancel_article(homepath, board, file) + char *homepath; + char *board, *file; +{ + PATH fname; + +#ifdef CACHED_OPENBOARD + PATH bdir; + struct stat stbuf; + + sprintf(bdir, "%s/boards/%c/%s", homepath, board[0], board); + stat(bdir, &stbuf); +#endif + + sprintf(fname, "%s/boards/%c/%s/%s", homepath, board[0], board, file); + unlink(fname); + /* kill it now! the function is far small then original.. :) */ + /* because it won't make system load heavy like before */ + +#ifdef CACHED_OPENBOARD + notify_new_post(board, -1, hex2SHORT(file), stbuf.st_mtime); +#endif +} + +#else +error("You should choose one of the systems: PhoenixBBS, PowerBBS, or PalmBBS") +#endif + +#else + +receive_article() +{ +} + +cancel_article_front(msgid) + char *msgid; +{ +} +#endif diff --git a/innbbsd/rfc931.c b/innbbsd/rfc931.c new file mode 100644 index 00000000..ea317f95 --- /dev/null +++ b/innbbsd/rfc931.c @@ -0,0 +1,147 @@ +/* + * rfc931_user() speaks a common subset of the RFC 931, AUTH, TAP and IDENT + * protocols. It consults an RFC 931 etc. compatible daemon on the client + * host to look up the remote user name. The information should not be used + * for authentication purposes. + * + * Diagnostics are reported through syslog(3). + * + * Author: Wietse Venema, Eindhoven University of Technology, The Netherlands. + * + * Inspired by the authutil package (comp.sources.unix volume 22) by Dan + * Bernstein (brnstnd@kramden.acf.nyu.edu). + */ + +#ifndef lint +static char sccsid[] = "@(#) rfc931.c 1.4 93/03/07 22:47:52"; +#endif + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "osdep.h" + +/* #include "log_tcp.h" */ + +#define RFC931_PORT 113 /* Semi-well-known port */ + +#ifndef RFC931_TIMEOUT +#define RFC931_TIMEOUT 30 /* wait for at most 30 seconds */ +#endif + +extern char *strchr(); +extern char *inet_ntoa(); + +static jmp_buf timebuf; + +/* timeout - handle timeouts */ + +static void +timeout(sig) + int sig; +{ + longjmp(timebuf, sig); +} + +/* rfc931_name - return remote user name */ + +char * +my_rfc931_name(herefd, there) + int herefd; + struct sockaddr_in *there; /* remote link information */ +{ + struct sockaddr_in here; /* local link information */ + struct sockaddr_in sin; /* for talking to RFC931 daemon */ + int length; + int s; + unsigned remote; + unsigned local; + static char user[256]; /* XXX */ + char buffer[512];/* YYY */ + FILE *fp; + char *cp; + char *result = "unknown"; + + /* Find out local address and port number of stdin. */ + + length = sizeof(here); + if (getsockname(herefd, (struct sockaddr *) & here, (socklen_t *) &length) == -1) { + syslog(LOG_ERR, "getsockname: %m"); + return (result); + } + /* + * The socket that will be used for user name lookups should be bound to + * the same local IP address as stdin. This will automagically happen on + * hosts that have only one IP network address. When the local host has + * more than one IP network address, we must do an explicit bind() call. + */ + + if ((s = socket(AF_INET, SOCK_STREAM, 0)) == -1) + return (result); + + sin = here; + sin.sin_port = 0; + if (bind(s, (struct sockaddr *) & sin, sizeof sin) < 0) { + syslog(LOG_ERR, "bind: %s: %m", inet_ntoa(here.sin_addr)); + return (result); + } + /* Set up timer so we won't get stuck. */ + + Signal(SIGALRM, timeout); + if (setjmp(timebuf)) { + close(s); /* not: fclose(fp) */ + return (result); + } + alarm(RFC931_TIMEOUT); + + /* Connect to the RFC931 daemon. */ + + sin = *there; + sin.sin_port = htons(RFC931_PORT); + if (connect(s, (struct sockaddr *) & sin, sizeof(sin)) == -1 + || (fp = fdopen(s, "w+")) == 0) { + close(s); + alarm(0); + return (result); + } + /* + * Use unbuffered I/O or we may read back our own query. setbuf() must be + * called before doing any I/O on the stream. Thanks for the reminder, + * Paul Kranenburg ! + */ + + setbuf(fp, (char *)0); + + /* Query the RFC 931 server. Would 13-byte writes ever be broken up? */ + + fprintf(fp, "%u,%u\r\n", ntohs(there->sin_port), ntohs(here.sin_port)); + fflush(fp); + + /* + * Read response from server. Use fgets()/sscanf() instead of fscanf() + * because there is no buffer for pushback. Thanks, Chris Turbeville + * . + */ + + if (fgets(buffer, sizeof(buffer), fp) != 0 + && ferror(fp) == 0 && feof(fp) == 0 + && sscanf(buffer, "%u , %u : USERID :%*[^:]:%255s", + &remote, &local, user) == 3 + && ntohs(there->sin_port) == remote + && ntohs(here.sin_port) == local) { + /* Strip trailing carriage return. */ + + if ((cp = strchr(user, '\r'))) + *cp = 0; + result = user; + } + alarm(0); + fclose(fp); + return (result); +} diff --git a/mbbsd/admin.c b/mbbsd/admin.c index c0cadd78..3a6cf161 100644 --- a/mbbsd/admin.c +++ b/mbbsd/admin.c @@ -954,8 +954,10 @@ m_mod_board(char *bname) const char* brd_symbol; if (newbh.brdattr & BRD_GROUPBOARD) brd_symbol = "Σ"; - else + else if (newbh.brdattr & BRD_NOTRAN) brd_symbol = "◎"; + else + brd_symbol = "●"; newbh.title[5] = brd_symbol[0]; newbh.title[6] = brd_symbol[1]; @@ -1116,7 +1118,7 @@ m_newbrd(int whatclass, int recover) return -1; } } - newboard.brdattr = 0; + newboard.brdattr = BRD_NOTRAN; #ifdef DEFAULT_AUTOCPLOG newboard.brdattr |= BRD_CPLOG; #endif @@ -1139,8 +1141,10 @@ m_newbrd(int whatclass, int recover) const char* brd_symbol; if (newboard.brdattr & BRD_GROUPBOARD) brd_symbol = "Σ"; - else + else if (newboard.brdattr & BRD_NOTRAN) brd_symbol = "◎"; + else + brd_symbol = "●"; newboard.title[5] = brd_symbol[0]; newboard.title[6] = brd_symbol[1]; @@ -1226,7 +1230,7 @@ int make_board_link(const char *bname, int gid) newboard.gid = gid; BRD_LINK_TARGET(&newboard) = bid; - newboard.brdattr = BRD_SYMBOLIC; + newboard.brdattr = BRD_NOTRAN | BRD_SYMBOLIC; if (add_board_record(&newboard) < 0) return -1; diff --git a/mbbsd/announce.c b/mbbsd/announce.c index 59fe3915..828420e1 100644 --- a/mbbsd/announce.c +++ b/mbbsd/announce.c @@ -438,7 +438,7 @@ a_newitem(menu_t * pm, int mode) edflags |= EDITFLAG_ALLOWLARGE; } # endif // BN_BBSMOVIE - if (vedit2(fpath, 0, NULL, edflags) == -1) { + if (vedit2(fpath, 0, NULL, NULL, edflags) == -1) { unlink(fpath); pressanykey(); return; @@ -1454,7 +1454,7 @@ a_menu_rec(const char *maintitle, const char *path, } # endif // BN_BBSMOVIE - if (vedit2(fname, NA, NULL, edflags) != -1) { + if (vedit2(fname, NA, NULL, NULL, edflags) != -1) { char fpath[PATHLEN]; fileheader_t fhdr; strlcpy(fpath, path, sizeof(fpath)); diff --git a/mbbsd/bbs.c b/mbbsd/bbs.c index 1c4e0843..703a6b66 100644 --- a/mbbsd/bbs.c +++ b/mbbsd/bbs.c @@ -932,6 +932,45 @@ do_select(void) return NEWDIRECT; } +/* ----------------------------------------------------- */ +/* 改良 innbbsd 轉出信件、連線砍信之處理程序 */ +/* ----------------------------------------------------- */ +void +outgo_post(const fileheader_t *fh, const char *board, const char *userid, + const char *nickname) +{ + log_filef("innd/out.bntp", LOG_CREAT, "%s\t%s\t%s\t%s\t%s\n", + board, fh->filename, userid, nickname, fh->title); +} + +static void +innd_cancel_post(const fileheader_t *fh, const char *fpath, const char *userid) +{ + // deal with innd + FILE *fp = fopen(fpath, "r"); + char buf[STRLEN*2]; + char *s, *e, *nick = ""; + + // searching one line is enough. + if (fp && + fgets(buf, sizeof(buf), fp) && + (strncmp(buf, str_author1, LEN_AUTHOR1) == 0 || + strncmp(buf, str_author2, LEN_AUTHOR2) == 0) && + (s = strchr(buf, '(')) && + (e = strrchr(buf, ')'))) { + *s ++ = 0; + *e = 0; + nick = s; + } + if (fp) { + fclose(fp); + // record to NNTP + log_filef("innd/cancel.bntp", LOG_CREAT, + "%s\t%s\t%s\t%s\t%s\n", + currboard, fh->filename, userid, nick, fh->title); + } +} + static int cancelpost(const char *direct, const fileheader_t *fh, int not_owned GCC_UNUSED, char *newpath, size_t sznewpath, @@ -956,6 +995,12 @@ cancelpost(const char *direct, const fileheader_t *fh, setbtotal(getbnum(brd)); #endif + // should we use cuser.userid, or userid in post? + // I don't know, simply following the old way in cancelpost... + if (!(currbrdattr & BRD_NOTRAN)) { + innd_cancel_post(fh, newpath, cuser.userid); + } + return ret; } @@ -1269,7 +1314,7 @@ do_post_article(int edflags) "公告" // TN_ANNOUNCE }; boardheader_t *bp; - int posttype=-1; + int islocal, posttype=-1; char save_title[STRLEN]; const char *reason = "無法發文"; @@ -1385,6 +1430,12 @@ do_post_article(int edflags) return FULLUPDATE; setutmpmode(POSTING); + /* 未具備 Internet 權限者，只能在站內發表文章 */ + /* 板主預設站內存檔 */ + if (HasBasicUserPerm(PERM_INTERNET) && !(bp->brdattr & BRD_LOCALSAVE)) + local_article = 0; + else + local_article = 1; /* build filename */ setbpath(fpath, currboard); @@ -1401,6 +1452,8 @@ do_post_article(int edflags) edflags |= solveEdFlagByBoard(currboard, edflags); if (bp->brdattr & BRD_NOSELFDELPOST) edflags |= EDITFLAG_WARN_NOSELFDEL; + if (!(bp->brdattr & BRD_NOTRAN)) + edflags |= EDITFLAG_ALLOW_LOCAL; #if defined(PLAY_ANGEL) // XXX 惡搞的 code。 @@ -1411,7 +1464,7 @@ do_post_article(int edflags) }; #endif - money = vedit2(fpath, YEA, save_title, edflags); + money = vedit2(fpath, YEA, &islocal, save_title, edflags); if (money == EDIT_ABORTED) { unlink(fpath); pressanykey(); @@ -1473,6 +1526,8 @@ do_post_article(int edflags) strlcpy(postfile.owner, owner, sizeof(postfile.owner)); strlcpy(postfile.title, save_title, sizeof(postfile.title)); + if (islocal) /* local save */ + postfile.filemode |= FILE_LOCAL; setbdir(buf, currboard); @@ -1510,6 +1565,12 @@ do_post_article(int edflags) if( currmode & MODE_SELECT ) append_record(currdirect, &postfile, sizeof(postfile)); + if( !islocal && !(bp->brdattr & BRD_NOTRAN) ){ + if( ifuseanony ) + outgo_post(&postfile, currboard, owner, "Anonymous."); + else + outgo_post(&postfile, currboard, cuser.userid, cuser.nickname); + } brc_addlist(postfile.filename, postfile.modified); if (IS_OPENBRD(bp)) { @@ -1928,6 +1989,7 @@ edit_post(int ent, fileheader_t * fhdr, const char *direct) // XXX 以現在的模式，這是個 temp file stampfile(fpath, &postfile); + local_article = fhdr->filemode & FILE_LOCAL; // copying takes long time, add some visual effect grayout(0, b_lines-2, GRAYOUT_DARK); @@ -1949,7 +2011,7 @@ edit_post(int ent, fileheader_t * fhdr, const char *direct) } #endif - if (vedit2(fpath, 0, save_title, edflags) == EDIT_ABORTED) { + if (vedit2(fpath, 0, NULL, save_title, edflags) == EDIT_ABORTED) { unlink(fpath); return FULLUPDATE; } @@ -2290,6 +2352,8 @@ cross_post(int ent, fileheader_t * fhdr, const char *direct) */ setbdir(fname, xboard); append_record(fname, &xfile, sizeof(xfile)); + if (!xfile.filemode && !(bp->brdattr & BRD_NOTRAN)) + outgo_post(&xfile, xboard, cuser.userid, cuser.nickname); #ifdef USE_COOLDOWN if(bp->nuser>30) { diff --git a/mbbsd/board.c b/mbbsd/board.c index 092094f3..941bd832 100644 --- a/mbbsd/board.c +++ b/mbbsd/board.c @@ -490,6 +490,11 @@ b_config(void) ANSI_COLOR(1)"已"ANSI_RESET : "未"); #endif + prints( " " ANSI_COLOR(1;36) "L" ANSI_RESET + " - 若有轉信則發文時預設 %s " ANSI_RESET "\n", + (bp->brdattr & BRD_LOCALSAVE) ? + "不轉出" : ANSI_COLOR(1)"自動轉出" ); + // use '8' instead of '1', to prevent 'l'/'1' confusion prints( " " ANSI_COLOR(1;36) "8" ANSI_RESET " - %s" ANSI_RESET "未滿十八歲進入\n", @@ -639,6 +644,11 @@ b_config(void) touched = 1; break; #endif + case 'l': + bp->brdattr ^= BRD_LOCALSAVE; + touched = 1; + break; + case 'a': bp->brdattr ^= BRD_ALIGNEDCMT; touched = 1; @@ -1371,8 +1381,9 @@ show_brdlist(int head, int clsflag, int newflag) // // newflag is not so different now because we use all 5 digits. - vbarf(ANSI_REVERSE " %s 看 板 類別 中 文 敘 述" - " 人氣 板 主", newflag ? "總數" : "編號"); + vbarf(ANSI_REVERSE " %s 看 板 類別 轉信 中 文 敘 述 人氣 板 主", + newflag ? "總數" : "編號"); + move(b_lines, 0); brdlist_foot(); } diff --git a/mbbsd/edit.c b/mbbsd/edit.c index 9f82115d..4982baf2 100644 --- a/mbbsd/edit.c +++ b/mbbsd/edit.c @@ -1733,7 +1733,7 @@ write_header(FILE * fp, const char *mytitle) postlog.number = 1; append_record(".post", (fileheader_t *) &postlog, sizeof(postlog)); fprintf(fp, "%s %s (%s) %s %s\n", str_author1, postlog.author, nickname, - str_post1, currboard); + local_article ? str_post2 : str_post1, currboard); } fprintf(fp, "標題: %s\n時間: %s\n", mytitle, ctime4(&now)); @@ -1921,7 +1921,7 @@ static void upload_file(void); // KEEP_EDITING if keep editing // 0 if write ok & exit static int -write_file(const char *fpath, int saveheader, char mytitle[STRLEN], +write_file(const char *fpath, int saveheader, int *islocal, char mytitle[STRLEN], int flags, int *pentropy) { FILE *fp = NULL; @@ -1955,7 +1955,14 @@ write_file(const char *fpath, int saveheader, char mytitle[STRLEN], } // common trail - prints("[S]%s", msgSave); + if (flags & EDITFLAG_ALLOW_LOCAL) { + if (local_article) + prints("[L]%s (S)%s+轉信", msgSave, msgSave); + else + prints("[S]%s+轉信 (L)%s", msgSave, msgSave); + } else { + prints("[S]%s", msgSave); + } } #ifdef EXP_EDIT_UPLOAD @@ -2011,7 +2018,19 @@ write_file(const char *fpath, int saveheader, char mytitle[STRLEN], strlcpy(mytitle, ans, STRLEN); return KEEP_EDITING; case 's': - break; + if (!HasBasicUserPerm(PERM_LOGINOK)) { + local_article = 1; + // only report if local can be set. + if (islocal) + { + mvouts(2, 0, "您尚未通過身份確認，只能 Local Save。\n"); + pressanykey(); + } + } else + local_article = 0; + break; + case 'l': + local_article = 1; } if (!aborted) { @@ -2056,6 +2075,9 @@ write_file(const char *fpath, int saveheader, char mytitle[STRLEN], if (aborted) return aborted; + if (islocal) + *islocal = local_article; + if (curr_buf->sitesig_string) fputs(curr_buf->sitesig_string, fp); @@ -3556,7 +3578,7 @@ upload_file(void) * 由於各處都以 == EDIT_ABORTED 判斷, 若想傳回其他負值要注意 */ int -vedit2(const char *fpath, int saveheader, char title[STRLEN], int flags) +vedit2(const char *fpath, int saveheader, int *islocal, char title[STRLEN], int flags) { char last = 0; /* the last key you press */ int ch, tmp; @@ -3730,7 +3752,7 @@ vedit2(const char *fpath, int saveheader, char title[STRLEN], int flags) case KEY_F10: case Ctrl('X'): /* Save and exit */ block_cancel(); - tmp = write_file(fpath, saveheader, title, flags, + tmp = write_file(fpath, saveheader, islocal, title, flags, &entropy); if (tmp != KEEP_EDITING) { currutmp->mode = mode0; @@ -4186,10 +4208,10 @@ vedit2(const char *fpath, int saveheader, char title[STRLEN], int flags) } int -vedit(const char *fpath, int saveheader, char title[STRLEN]) +vedit(const char *fpath, int saveheader, int *islocal, char title[STRLEN]) { assert(title); - return vedit2(fpath, saveheader, title, EDITFLAG_ALLOWTITLE); + return vedit2(fpath, saveheader, islocal, title, EDITFLAG_ALLOWTITLE); } /** @@ -4200,7 +4222,7 @@ vedit(const char *fpath, int saveheader, char title[STRLEN]) int veditfile(const char *fpath) { - return vedit2(fpath, NA, NULL, 0); + return vedit2(fpath, NA, NULL, NULL, 0); } /* vim:sw=4:nofoldenable diff --git a/mbbsd/mail.c b/mbbsd/mail.c index bfeb46af..dd41104d 100644 --- a/mbbsd/mail.c +++ b/mbbsd/mail.c @@ -376,7 +376,7 @@ do_innersend(const char *userid, char *mfpath, const char *title, char *newtitle strlcpy(mhdr.owner, cuser.userid, sizeof(mhdr.owner)); strlcpy(save_title, title, sizeof(save_title)); - if (vedit2(mfpath, YEA, save_title, + if (vedit2(mfpath, YEA, NULL, save_title, EDITFLAG_ALLOWTITLE | EDITFLAG_KIND_SENDMAIL) == EDIT_ABORTED) { unlink(mfpath); @@ -758,7 +758,7 @@ do_send(const char *userid, const char *title, const char *log_source) sethomepath(fpath, cuser.userid); stampfile(fpath, &mhdr); - if (vedit2(fpath, NA, save_title, + if (vedit2(fpath, NA, NULL, save_title, EDITFLAG_ALLOWTITLE | EDITFLAG_KIND_SENDMAIL) == EDIT_ABORTED) { unlink(fpath); clear(); @@ -1026,7 +1026,7 @@ multi_send(const char *title) } edflags |= EDITFLAG_KIND_MAILLIST; - if (vedit(fpath, YEA, save_title) == EDIT_ABORTED) { + if (vedit(fpath, YEA, NULL, save_title) == EDIT_ABORTED) { unlink(fpath); Vector_delete(&namelist); vmsg(msg_cancel); @@ -1147,7 +1147,7 @@ mail_all(void) *quote_file = 0; edflags = EDITFLAG_ALLOWTITLE | EDITFLAG_KIND_SENDMAIL; - if (vedit2(fpath, YEA, save_title, edflags) == EDIT_ABORTED) { + if (vedit2(fpath, YEA, NULL, save_title, edflags) == EDIT_ABORTED) { unlink(fpath); outs(msg_cancel); pressanykey(); @@ -1274,7 +1274,7 @@ mail_account_sysop(void) setuserfile(fpath, fn_notes); - if (vedit2(fpath, YEA, save_title, + if (vedit2(fpath, YEA, save_title, NULL, EDITFLAG_ALLOWTITLE | EDITFLAG_KIND_SENDMAIL) == EDIT_ABORTED) { unlink(fpath); @@ -2069,6 +2069,8 @@ mail_cross_post(int unused_arg GCC_UNUSED, fileheader_t * fhdr, append_record(fname, &xfile, sizeof(xfile)); setbtotal(getbnum(xboard)); + if (!xfile.filemode) + outgo_post(&xfile, xboard, cuser.userid, cuser.nickname); #ifdef USE_COOLDOWN if (bcache[getbnum(xboard) - 1].brdattr & BRD_COOLDOWN) add_cooldowntime(usernum, 5); diff --git a/mbbsd/var.c b/mbbsd/var.c index 7b698d64..26cbc06c 100644 --- a/mbbsd/var.c +++ b/mbbsd/var.c @@ -78,7 +78,7 @@ const char * const str_roleid[] = { const char * const str_permboard[] = { "(無作用)", /* deprecated: BRD_NOZAP */ "不列入統計", /* BRD_NOCOUNT */ - "(無作用)", /* deprecated: BRD_NOTRAN */ + "不轉信", /* BRD_NOTRAN */ "群組板", /* BRD_GROUPBOARD */ "隱藏板", /* BRD_HIDE */ "限制(不需設定)", /* BRD_POSTMASK */ @@ -93,7 +93,7 @@ const char * const str_permboard[] = { "板主設定列入記錄", /* BRD_BMCOUNT */ "連結看板", /* BRD_SYMBOLIC */ "不可噓", /* BRD_NOBOO */ - "(無作用)", /* deprecated: BRD_LOCALSAVE */ + "預設 Local Save", /* BRD_LOCALSAVE */ "限看板會員發文", /* BRD_RESTRICTEDPOST */ "Guest可以發表", /* BRD_GUESTPOST */ #ifdef USE_COOLDOWN @@ -406,6 +406,7 @@ char currdirect[64]; /* XXX TODO change this to PATHLEN? */ /* bbs.c */ char real_name[IDLEN + 1]; +char local_article; /* mbbsd.c */ char fromhost[STRLEN] = "\0"; diff --git a/sample/Makefile b/sample/Makefile index 4960abb9..832eba59 100644 --- a/sample/Makefile +++ b/sample/Makefile @@ -1,4 +1,4 @@ -SUBDIR=etc +SUBDIR=etc innd BBSHOME?=$(HOME) all: diff --git a/sample/crontab b/sample/crontab index 9616cb43..5e2bac98 100644 --- a/sample/crontab +++ b/sample/crontab @@ -68,6 +68,16 @@ #*/5 * * * * bin/shmsweep #*/10 * * * * bin/userlist +# 轉信 +*/30 * * * * (kill -0 `cat /tmp/innbbsd-7777.pid` || innd/innbbsd 7777) +0,30 2-21 * * * innd/bbslink /home/bbs +0 3 * * * bin/inndBM +10 3 * * * innd/ctlinnbbsd reload +17,47 2,4-21 * * * innd/bbsnnrpall.auto.sh +40 3 * * * /bin/mv innd/bbslog innd/bbslog.old +40 2 * * * /bin/mv innd/log/inndBM.log innd/log/inndBM.log.old +40 2 * * * /bin/mv innd/log/inndBM.log.err innd/log/inndBM.log.err.old + # jobspool 10 3-20 * * * bin/waterball.pl 30 3 * * * bin/tarqueue.pl diff --git a/sample/innd/Makefile b/sample/innd/Makefile new file mode 100644 index 00000000..ae2d8fe8 --- /dev/null +++ b/sample/innd/Makefile @@ -0,0 +1,11 @@ +BBSHOME?=$(HOME) +TARGET=$(BBSHOME)/innd/ +INSTALLTAG=$(TARGET).installed +FILES=bbsname.bbs newsfeeds.bbs nodelist.bbs ntu.active ncmperm.bbs + +all: + +install: + install -d $(TARGET) + test ! -e $(INSTALLTAG) && touch $(INSTALLTAG) + install -c -m 644 $(FILES) $(TARGET) diff --git a/sample/innd/bbsname.bbs b/sample/innd/bbsname.bbs new file mode 100644 index 00000000..72db534d --- /dev/null +++ b/sample/innd/bbsname.bbs @@ -0,0 +1 @@ +ptt2 diff --git a/sample/innd/ncmperm.bbs b/sample/innd/ncmperm.bbs new file mode 100644 index 00000000..e69de29b diff --git a/sample/innd/newsfeeds.bbs b/sample/innd/newsfeeds.bbs new file mode 100644 index 00000000..c32b8042 --- /dev/null +++ b/sample/innd/newsfeeds.bbs @@ -0,0 +1,3 @@ +# newsgroups board news server +#------------------------------------- -------------- ----------- +#tw.bbs.test test ntu diff --git a/sample/innd/nodelist.bbs b/sample/innd/nodelist.bbs new file mode 100644 index 00000000..d5784970 --- /dev/null +++ b/sample/innd/nodelist.bbs @@ -0,0 +1,4 @@ +# name hostname & domainname full name +#------- ---------------------------------- ------------ +#ptt2 ptt2.csie.ntu.edu.tw IHAVE(7777) Ptt2 +#ntu news.ntu.edu.tw POST(119) NTU News Server diff --git a/sample/innd/ntu.active b/sample/innd/ntu.active new file mode 100644 index 00000000..3825d9ea --- /dev/null +++ b/sample/innd/ntu.active @@ -0,0 +1 @@ +tw.bbs.chat 0000000000 0000000000 y diff --git a/sample/pttbbs.sh b/sample/pttbbs.sh index 60002fd9..d8b87f6b 100755 --- a/sample/pttbbs.sh +++ b/sample/pttbbs.sh @@ -12,6 +12,9 @@ start) # 寄信至站外 /usr/bin/su -fm bbs -c /home/bbs/bin/outmail & + # 轉信 + /usr/bin/su -fm bbs -c /home/bbs/innd/innbbsd & + # 啟動 port 23 (port 23須使用 root 才能進行 bind ) 以其他 /home/bbs/bin/bbsctl start @@ -20,6 +23,7 @@ start) ;; stop) /usr/bin/killall outmail + /usr/bin/killall innbbsd /usr/bin/killall mbbsd /usr/bin/killall shmctl /bin/sleep 2; /usr/bin/killall shmctl diff --git a/sample/rc.local b/sample/rc.local index 8b555b8b..c266f9bf 100644 --- a/sample/rc.local +++ b/sample/rc.local @@ -3,4 +3,5 @@ /usr/bin/su bbsadm -c /home/bbs/bin/shmctl init /usr/bin/su bbsadm -c /home/bbs/bin/outmail& +/usr/bin/su bbsadm -c /home/bbs/innd/innbbsd 7777 /home/bbs/bin/bbsctl start diff --git a/util/Makefile b/util/Makefile index c392f744..e1cdc2ae 100644 --- a/util/Makefile +++ b/util/Makefile @@ -19,7 +19,7 @@ CPROG_WITH_UTIL= \ expire mandex broadcast \ openticket topusr \ toplazyBM writemoney \ - reaper buildAnnounce mailangel \ + reaper buildAnnounce inndBM mailangel \ outmail chkhbf \ angel gamblegive \ chesscountry tunepasswd buildir xchatd \ diff --git a/util/account.c b/util/account.c index fc7d6371..2c0bfc9b 100644 --- a/util/account.c +++ b/util/account.c @@ -433,6 +433,7 @@ main(/*int argc, char **argv*/) printf("壓縮使用者上線監控\n"); gzip(log_file, "usies", buf); + gzip("innd/bbslog", "innbbsd", buf); gzip("etc/mailog", "mailog", buf); /* Ptt 節日處理 */ diff --git a/util/dailybackup.pl b/util/dailybackup.pl index 1bf0844d..fdcbee93 100644 --- a/util/dailybackup.pl +++ b/util/dailybackup.pl @@ -38,7 +38,7 @@ foreach( @{$baktable[$week]} ){ } if( $week == 0 ){ - docmd("$TAR zcf $BACKHOME/general.new.tgz .BRD .PASSWDS .act .note .polling .post .post.old adm bin cron etc log note.ans note.dat pttbbs register.log ussong"); + docmd("$TAR zcf $BACKHOME/general.new.tgz .BRD .PASSWDS .act .note .polling .post .post.old adm bin cron etc innd log note.ans note.dat pttbbs register.log ussong"); } sub docmd diff --git a/util/initbbs.c b/util/initbbs.c index 3fb46dd3..3c018312 100644 --- a/util/initbbs.c +++ b/util/initbbs.c @@ -107,7 +107,7 @@ static void initBoards() { strcpy(b.brdname, "SYSOP"); strcpy(b.title, "嘰哩 ◎站長好!"); - b.brdattr = BRD_POSTMASK; + b.brdattr = BRD_POSTMASK | BRD_NOTRAN; b.level = 0; b.gid = 2; newboard(fp, &b); @@ -121,14 +121,14 @@ static void initBoards() { strcpy(b.brdname, "junk"); strcpy(b.title, "發電 ◎雜七雜八的垃圾"); - b.brdattr = 0; + b.brdattr = BRD_NOTRAN; b.level = PERM_SYSOP; b.gid = 2; newboard(fp, &b); strcpy(b.brdname, "Security"); strcpy(b.title, "發電 ◎站內系統安全"); - b.brdattr = 0; + b.brdattr = BRD_NOTRAN; b.level = PERM_SYSOP; b.gid = 2; newboard(fp, &b); @@ -142,28 +142,28 @@ static void initBoards() { strcpy(b.brdname, BN_ALLPOST); strcpy(b.title, "嘰哩 ◎跨板式LOCAL新文章"); - b.brdattr = BRD_POSTMASK; + b.brdattr = BRD_POSTMASK | BRD_NOTRAN; b.level = PERM_SYSOP; b.gid = 5; newboard(fp, &b); strcpy(b.brdname, "deleted"); strcpy(b.title, "嘰哩 ◎資源回收筒"); - b.brdattr = 0; + b.brdattr = BRD_NOTRAN; b.level = PERM_BM; b.gid = 5; newboard(fp, &b); strcpy(b.brdname, "Note"); strcpy(b.title, "嘰哩 ◎動態看板及歌曲投稿"); - b.brdattr = 0; + b.brdattr = BRD_NOTRAN; b.level = 0; b.gid = 5; newboard(fp, &b); strcpy(b.brdname, "Record"); strcpy(b.title, "嘰哩 ◎我們的成果"); - b.brdattr = 0 | BRD_POSTMASK; + b.brdattr = BRD_NOTRAN | BRD_POSTMASK; b.level = 0; b.gid = 5; newboard(fp, &b); @@ -171,14 +171,14 @@ static void initBoards() { strcpy(b.brdname, "WhoAmI"); strcpy(b.title, "嘰哩 ◎呵呵，猜猜我是誰！"); - b.brdattr = 0; + b.brdattr = BRD_NOTRAN; b.level = 0; b.gid = 5; newboard(fp, &b); strcpy(b.brdname, "EditExp"); strcpy(b.title, "嘰哩 ◎範本精靈投稿區"); - b.brdattr = 0; + b.brdattr = BRD_NOTRAN; b.level = 0; b.gid = 5; newboard(fp, &b); @@ -193,7 +193,7 @@ static void initBoards() { #ifdef BN_FIVECHESS_LOG strcpy(b.brdname, BN_FIVECHESS_LOG); strcpy(b.title, "棋藝 ◎" BBSNAME "五子棋譜 站上對局全紀錄"); - b.brdattr = BRD_POSTMASK; + b.brdattr = BRD_NOTRAN | BRD_POSTMASK; b.level = PERM_SYSOP; b.gid = 5; newboard(fp, &b); diff --git a/util/inndBM.c b/util/inndBM.c new file mode 100644 index 00000000..3254f850 --- /dev/null +++ b/util/inndBM.c @@ -0,0 +1,201 @@ +/* 依據 .BOARD檔 & newsfeeds.bbs 列出參與轉信的所有板資料 */ + +#include "bbs.h" + +#define INNDHOME BBSHOME"/innd" + +#define INND_NEWSFEED INNDHOME "/newsfeeds.bbs" +#define INND_NODELIST INNDHOME "/nodelist.bbs" +#define INND_BADFEED INNDHOME "/badfeeds.bbs" +#define INND_SCRIPT INNDHOME "/bbsnnrpall.auto.sh" + +int istran[MAX_BOARD]; + +typedef +struct newssvr_t +{ + char name[30]; + char address[256]; + char type[10]; +}newssvr_t; + +typedef +struct newsfeed_t +{ + char group[128]; + char board[15]; + char server[30]; +}newsfeed_t; + +newssvr_t server[128]; +newsfeed_t feedline[MAX_BOARD]; +int servercount; +int feedcount; + +int newsfeed_cmp(const void *a, const void *b) +{ + int i; + i=strcasecmp(((newsfeed_t*)a)->server,((newsfeed_t*)b)->server); + if(i) return i; + return strcasecmp(((newsfeed_t*)a)->board,((newsfeed_t*)b)->board); +} + +int get_server(char *name) +{ + int i; + for(i=0;i> " INNDHOME"/log/inndBM.log &\r\n", + server[serverid].address, + serverstr); + system(buf); + sprintf(buf, INNDHOME"/bbsnnrp %s " + INNDHOME "/active/%s.auto.active " + " >> " INNDHOME"/log/inndBM.log &\r\n", + server[serverid].address, + serverstr); + if(fpscript) + fputs(buf, fpscript); + return 0; +} +int main(int argc, char **argv) +{ + int i,serverid=0; + FILE *fp=NULL,*fpscript=fopen(INND_SCRIPT,"w"); + char buf[256],serverstr[30]=""; + chdir(BBSHOME "/innd"); + attach_SHM(); + resolve_boards(); + memset(istran,0,sizeof(int)*MAX_BOARD); + load_server(); + load_newsfeeds(); + + for(i=0;iBbusystate) {safe_sleep(1);} + SHM->Bbusystate = 1; + bcache[i].brdattr = bcache[i].brdattr & ~BRD_NOTRAN; + strncpy(bcache[i].title + 5, "●", 2); + SHM->Bbusystate = 0; + + substitute_record(BBSHOME"/.BRD", &bcache[i],sizeof(boardheader_t),i+1); + } + else if(!(bcache[i].brdattr & BRD_NOTRAN) && !istran[i]) + { + while(SHM->Bbusystate) {safe_sleep(1);} + SHM->Bbusystate = 1; + bcache[i].brdattr = bcache[i].brdattr | BRD_NOTRAN; + strncpy(bcache[i].title + 5, "◎", 2); + SHM->Bbusystate = 0; + substitute_record(BBSHOME"/.BRD", &bcache[i],sizeof(boardheader_t),i+1); + } + + } + return 0; +} diff --git a/util/shmctl.c b/util/shmctl.c index 4057f492..bbbcd7a2 100644 --- a/util/shmctl.c +++ b/util/shmctl.c @@ -635,7 +635,7 @@ int listbrd(int argc, char **argv) // SHOWBRDATTR(BRD_NOZAP); SHOWBRDATTR(BRD_NOCOUNT); - //SHOWBRDATTR(BRD_NOTRAN); + SHOWBRDATTR(BRD_NOTRAN); SHOWBRDATTR(BRD_GROUPBOARD); SHOWBRDATTR(BRD_HIDE); SHOWBRDATTR(BRD_POSTMASK); @@ -650,7 +650,7 @@ int listbrd(int argc, char **argv) SHOWBRDATTR(BRD_BMCOUNT); SHOWBRDATTR(BRD_SYMBOLIC); SHOWBRDATTR(BRD_NOBOO); - //SHOWBRDATTR(BRD_LOCALSAVE); + SHOWBRDATTR(BRD_LOCALSAVE); SHOWBRDATTR(BRD_RESTRICTEDPOST); SHOWBRDATTR(BRD_GUESTPOST); SHOWBRDATTR(BRD_COOLDOWN); -- 2.25.2