#!/bin/bash
PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
CWD="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
HOSTNAME=$(hostname -f)

echo "██╗    ██╗███╗   ██╗██████╗  ██████╗ ██╗    ██╗███████╗██████╗     ██████╗ ██████╗ ███╗   ███╗"
echo "██║    ██║████╗  ██║██╔══██╗██╔═══██╗██║    ██║██╔════╝██╔══██╗   ██╔════╝██╔═══██╗████╗ ████║"
echo "██║ █╗ ██║██╔██╗ ██║██████╔╝██║   ██║██║ █╗ ██║█████╗  ██████╔╝   ██║     ██║   ██║██╔████╔██║"
echo "██║███╗██║██║╚██╗██║██╔═══╝ ██║   ██║██║███╗██║██╔══╝  ██╔══██╗   ██║     ██║   ██║██║╚██╔╝██║"
echo "╚███╔███╔╝██║ ╚████║██║     ╚██████╔╝╚███╔███╔╝███████╗██║  ██║██╗╚██████╗╚██████╔╝██║ ╚═╝ ██║"
echo " ╚══╝╚══╝ ╚═╝  ╚═══╝╚═╝      ╚═════╝  ╚══╝╚══╝ ╚══════╝╚═╝  ╚═╝╚═╝ ╚═════╝ ╚═════╝ ╚═╝     ╚═╝"

echo ""
echo "       ####################### CentOS Web Panel Configurator #######################          "
echo ""
echo ""

if [ ! -f /etc/redhat-release ]; then
	echo "No se detectó CentOS. Abortando."
	exit 0
fi

echo "Este script instala y pre-configura CentOS Web Panel (CTRL + C para cancelar)"
sleep 10

echo "####### CONFIGURANDO CENTOS #######"
wget https://raw.githubusercontent.com/wnpower/Linux-Config/master/configure_linux.sh -O "$CWD/configure_linux.sh" && bash "$CWD/configure_linux.sh"

echo "####### PRE-CONFIGURACION CWP ##########"
echo "Desactivando yum-cron..."
yum erase yum-cron -y

echo "######### CONFIGURANDO DNS Y RED ########"
RED=$(route -n | awk '$1 == "0.0.0.0" {print $8}')
ETHCFG="/etc/sysconfig/network-scripts/ifcfg-$RED"

sed -i '/^NM_CONTROLLED=.*/d' $ETHCFG
sed -i '/^DNS1=.*/d' $ETHCFG
sed -i '/^DNS2=.*/d' $ETHCFG
	
echo "Configurando red..."
echo "PEERDNS=no" >> $ETHCFG
echo "DNS1=8.8.8.8" >> $ETHCFG
echo "DNS2=8.8.4.4" >> $ETHCFG

echo "Reescribiendo /etc/resolv.conf..."

echo "options timeout:5 attempts:2" > /etc/resolv.conf
echo "nameserver 208.67.222.222" >> /etc/resolv.conf # OpenDNS
echo "nameserver 8.20.247.20" >> /etc/resolv.conf # Comodo
echo "nameserver 8.8.8.8" >> /etc/resolv.conf # Google
echo "nameserver 199.85.126.10" >> /etc/resolv.conf # Norton
echo "nameserver 8.26.56.26" >> /etc/resolv.conf # Comodo
echo "nameserver 209.244.0.3" >> /etc/resolv.conf # Level3
echo "nameserver 8.8.4.4" >> /etc/resolv.conf # Google
echo "######### FIN CONFIGURANDO DNS Y RED ########"

echo "####### INSTALANDO CWP #######"
if [ -d /usr/local/cwpsrv/ ]; then
        echo "CWP ya detectado, no se instala, sólo se configura (CTRL + C para cancelar)"
        sleep 10
else
	echo "Se va a instalar CWP. Al final de la instalación recuerda tomar nota de los datos de acceso que te brinde y reincia el sistema."
	sleep 15
        cd /usr/local/src
	
	if grep -i "release 8" /etc/redhat-release > /dev/null; then
		wget http://centos-webpanel.com/cwp-el8-latest; sh cwp-el8-latest
	elif grep -i "release 7" /etc/redhat-release > /dev/null; then
		wget http://centos-webpanel.com/cwp-el7-latest; sh cwp-el7-latest
	else
		echo "No se detectó SO, abortando."
		exit 1 
	fi
fi
echo "####### FIN INSTALANDO CWP #######"

echo "####### CONFIGURANDO CSF #######"
if [ ! -d /etc/csf ]; then
        echo "csf no detectado, descargando!"
	touch /etc/sysconfig/iptables
	touch /etc/sysconfig/iptables6
	systemctl start iptables
	systemctl start ip6tables
	systemctl enable iptables
	systemctl enable ip6tables

	echo "Desactivando Firewalld..."
        systemctl disable firewalld
        systemctl stop firewalld

        yum remove firewalld -y
        yum -y install iptables-services wget perl unzip net-tools perl-libwww-perl perl-LWP-Protocol-https perl-GDGraph

	cd /root && rm -f ./csf.tgz; wget https://download.configserver.com/csf.tgz && tar xvfz ./csf.tgz && cd ./csf && sh ./install.sh
fi

echo " Configurando CSF..."
yum -y install iptables-services wget perl unzip net-tools perl-libwww-perl perl-LWP-Protocol-https perl-GDGraph

sed -i 's/^TESTING = .*/TESTING = "0"/g' /etc/csf/csf.conf
sed -i 's/^ICMP_IN = .*/ICMP_IN = "0"/g' /etc/csf/csf.conf
sed -i 's/^IPV6 = .*/IPV6 = "0"/g' /etc/csf/csf.conf
sed -i 's/^DENY_IP_LIMIT = .*/DENY_IP_LIMIT = "400"/g' /etc/csf/csf.conf
sed -i 's/^SAFECHAINUPDATE = .*/SAFECHAINUPDATE = "1"/g' /etc/csf/csf.conf
sed -i 's/^CC_DENY = .*/CC_DENY = ""/g' /etc/csf/csf.conf
sed -i 's/^CC_IGNORE = .*/CC_IGNORE = ""/g' /etc/csf/csf.conf
sed -i 's/^SMTP_BLOCK = .*/SMTP_BLOCK = "1"/g' /etc/csf/csf.conf # DIFICIL CONFIGURACION POSTERIOR
sed -i 's/^SMTP_ALLOWGROUP = .*/SMTP_ALLOWGROUP = "mail,mailman,postfix"/g' /etc/csf/csf.conf

sed -i 's/^LF_FTPD = .*/LF_FTPD = "30"/g' /etc/csf/csf.conf
sed -i 's/^LF_SMTPAUTH = .*/LF_SMTPAUTH = "90"/g' /etc/csf/csf.conf
sed -i 's/^LF_EXIMSYNTAX = .*/LF_EXIMSYNTAX = "0"/g' /etc/csf/csf.conf
sed -i 's/^LF_POP3D = .*/LF_POP3D = "100"/g' /etc/csf/csf.conf
sed -i 's/^LF_IMAPD = .*/LF_IMAPD = "100"/g' /etc/csf/csf.conf
sed -i 's/^LF_HTACCESS = .*/LF_HTACCESS = "40"/g' /etc/csf/csf.conf
sed -i 's/^LF_CPANEL = .*/LF_CPANEL = "40"/g' /etc/csf/csf.conf
sed -i 's/^LF_MODSEC = .*/LF_MODSEC = "100"/g' /etc/csf/csf.conf
sed -i 's/^LF_CXS = .*/LF_CXS = "10"/g' /etc/csf/csf.conf
sed -i 's/^LT_POP3D =  .*/LT_POP3D = "180"/g' /etc/csf/csf.conf
sed -i 's/^CT_SKIP_TIME_WAIT = .*/CT_SKIP_TIME_WAIT = "1"/g' /etc/csf/csf.conf
sed -i 's/^PT_LIMIT = .*/PT_LIMIT = "0"/g' /etc/csf/csf.conf
sed -i 's/^ST_MYSQL = .*/ST_MYSQL = "1"/g' /etc/csf/csf.conf
sed -i 's/^ST_APACHE = .*/ST_APACHE = "1"/g' /etc/csf/csf.conf
sed -i 's/^CONNLIMIT = .*/CONNLIMIT = "80;70,110;50,993;50,143;50,25;30"/g' /etc/csf/csf.conf
sed -i 's/^LF_PERMBLOCK_INTERVAL = .*/LF_PERMBLOCK_INTERVAL = "14400"/g' /etc/csf/csf.conf
sed -i 's/^LF_INTERVAL = .*/LF_INTERVAL = "900"/g' /etc/csf/csf.conf
sed -i 's/^PS_INTERVAL = .*/PS_INTERVAL = "60"/g' /etc/csf/csf.conf
sed -i 's/^PS_LIMIT = .*/PS_LIMIT = "20"/g' /etc/csf/csf.conf

echo "Deshabilitando alertas..."

sed -i 's/^LF_PERMBLOCK_ALERT = .*/LF_PERMBLOCK_ALERT = "0"/g' /etc/csf/csf.conf
sed -i 's/^LF_NETBLOCK_ALERT = .*/LF_NETBLOCK_ALERT = "0"/g' /etc/csf/csf.conf
sed -i 's/^LF_EMAIL_ALERT = .*/LF_EMAIL_ALERT = "0"/g' /etc/csf/csf.conf
sed -i 's/^LF_CPANEL_ALERT = .*/LF_CPANEL_ALERT = "0"/g' /etc/csf/csf.conf
sed -i 's/^LF_QUEUE_ALERT = .*/LF_QUEUE_ALERT = "0"/g' /etc/csf/csf.conf
sed -i 's/^LF_DISTFTP_ALERT = .*/LF_DISTFTP_ALERT = "0"/g' /etc/csf/csf.conf
sed -i 's/^LF_DISTSMTP_ALERT = .*/LF_DISTSMTP_ALERT = "0"/g' /etc/csf/csf.conf
sed -i 's/^LT_EMAIL_ALERT = .*/LT_EMAIL_ALERT = "0"/g' /etc/csf/csf.conf
sed -i 's/^RT_RELAY_ALERT = .*/RT_RELAY_ALERT = "0"/g' /etc/csf/csf.conf
sed -i 's/^RT_AUTHRELAY_ALERT = .*/RT_AUTHRELAY_ALERT = "0"/g' /etc/csf/csf.conf
sed -i 's/^RT_POPRELAY_ALERT = .*/RT_POPRELAY_ALERT = "0"/g' /etc/csf/csf.conf
sed -i 's/^RT_LOCALRELAY_ALERT = .*/RT_LOCALRELAY_ALERT = "0"/g' /etc/csf/csf.conf
sed -i 's/^RT_LOCALHOSTRELAY_ALERT = .*/RT_LOCALHOSTRELAY_ALERT = "0"/g' /etc/csf/csf.conf
sed -i 's/^CT_EMAIL_ALERT = .*/CT_EMAIL_ALERT = "0"/g' /etc/csf/csf.conf
sed -i 's/^PT_USERKILL_ALERT = .*/PT_USERKILL_ALERT = "0"/g' /etc/csf/csf.conf
sed -i 's/^PS_EMAIL_ALERT = .*/PS_EMAIL_ALERT = "0"/g' /etc/csf/csf.conf
sed -i 's/^PT_USERMEM = .*/PT_USERMEM = "0"/g' /etc/csf/csf.conf
sed -i 's/^PT_USERTIME = .*/PT_USERTIME = "0"/g' /etc/csf/csf.conf
sed -i 's/^PT_USERPROC = .*/PT_USERPROC = "0"/g' /etc/csf/csf.conf
sed -i 's/^PT_USERRSS = .*/PT_USERRSS = "0"/g' /etc/csf/csf.conf

echo "Habilitando listas negras..."
sed -i '/^#SPAMDROP/s/^#//' /etc/csf/csf.blocklists
sed -i '/^#SPAMEDROP/s/^#//' /etc/csf/csf.blocklists
sed -i '/^#DSHIELD/s/^#//' /etc/csf/csf.blocklists
sed -i '/^#HONEYPOT/s/^#//' /etc/csf/csf.blocklists
#sed -i '/^#MAXMIND/s/^#//' /etc/csf/csf.blocklists # FALSOS POSITIVOS
sed -i '/^#BDE|/s/^#//' /etc/csf/csf.blocklists

sed -i '/^SPAMDROP/s/|0|/|300|/' /etc/csf/csf.blocklists
sed -i '/^SPAMEDROP/s/|0|/|300|/' /etc/csf/csf.blocklists
sed -i '/^DSHIELD/s/|0|/|300|/' /etc/csf/csf.blocklists
sed -i '/^HONEYPOT/s/|0|/|300|/' /etc/csf/csf.blocklists
#sed -i '/^MAXMIND/s/|0|/|300|/' /etc/csf/csf.blocklists # FALSOS POSITIVOS
sed -i '/^BDE|/s/|0|/|300|/' /etc/csf/csf.blocklists

sed -i '/^TOR/s/^TOR/#TOR/' /etc/csf/csf.blocklists
sed -i '/^ALTTOR/s/^ALTTOR/#ALTTOR/' /etc/csf/csf.blocklists
sed -i '/^CIARMY/s/^CIARMY/#CIARMY/' /etc/csf/csf.blocklists
sed -i '/^BFB/s/^BFB/#BFB/' /etc/csf/csf.blocklists
sed -i '/^OPENBL/s/^OPENBL/#OPENBL/' /etc/csf/csf.blocklists
sed -i '/^BDEALL/s/^BDEALL/#BDEALL/' /etc/csf/csf.blocklists
	
cat > /etc/csf/csf.rignore << EOF
.cpanel.net
.googlebot.com
.crawl.yahoo.net
.search.msn.com
EOF

echo "Activando DYNDNS..."
sed -i 's/^DYNDNS = .*/DYNDNS = "300"/' /etc/csf/csf.conf
sed -i 's/^DYNDNS_IGNORE = .*/DYNDNS_IGNORE = "1"/' /etc/csf/csf.conf

echo "Agregando a csf.dyndns..."
sed -i '/gmail.com/d' /etc/csf/csf.dyndns
sed -i '/public.pyzor.org/d' /etc/csf/csf.dyndns
echo "tcp|out|d=25|d=smtp.gmail.com" >> /etc/csf/csf.dyndns
echo "tcp|out|d=465|d=smtp.gmail.com" >> /etc/csf/csf.dyndns
echo "tcp|out|d=587|d=smtp.gmail.com" >> /etc/csf/csf.dyndns
echo "tcp|out|d=995|d=imap.gmail.com" >> /etc/csf/csf.dyndns
echo "tcp|out|d=993|d=imap.gmail.com" >> /etc/csf/csf.dyndns
echo "tcp|out|d=143|d=imap.gmail.com" >> /etc/csf/csf.dyndns
echo "udp|out|d=24441|d=public.pyzor.org" >> /etc/csf/csf.dyndns

echo "Activando soporte para IPV6..."
sed -i 's/^IPV6 = .*/IPV6 = "1"/' /etc/csf/csf.conf
TCP_IN=$(grep "^TCP_IN = " /etc/csf/csf.conf | awk '{ print $3 }')
TCP_OUT=$(grep "^TCP_OUT = " /etc/csf/csf.conf | awk '{ print $3 }')
UDP_IN=$(grep "^UDP_IN = " /etc/csf/csf.conf | awk '{ print $3 }')
UDP_OUT=$(grep "^UDP_OUT = " /etc/csf/csf.conf | awk '{ print $3 }')

sed -i "s/^TCP6_IN = .*/TCP6_IN = $TCP_IN/" /etc/csf/csf.conf
sed -i "s/^TCP6_OUT = .*/TCP6_OUT = $TCP_OUT/" /etc/csf/csf.conf
sed -i "s/^UDP6_IN = .*/UDP6_IN = $UDP_IN/" /etc/csf/csf.conf
sed -i "s/^UDP6_OUT = .*/UDP6_OUT = $UDP_OUT/" /etc/csf/csf.conf

echo "Configurando puertos adicionales..."
ADDITIONAL_PORTS="25,465,587"
# IPv4
CURR_CSF_IN=$(grep "^TCP_IN" /etc/csf/csf.conf | cut -d'=' -f2 | sed 's/\ //g' | sed 's/\"//g' | sed "s/,$ADDITIONAL_PORTS,/,/g" | sed "s/,$ADDITIONAL_PORTS//g" | sed "s/$ADDITIONAL_PORTS,//g" | sed "s/,,//g")
sed -i "s/^TCP_IN.*/TCP_IN = \"$CURR_CSF_IN,$ADDITIONAL_PORTS\"/" /etc/csf/csf.conf

CURR_CSF_OUT=$(grep "^TCP_OUT" /etc/csf/csf.conf | cut -d'=' -f2 | sed 's/\ //g' | sed 's/\"//g' | sed "s/,$ADDITIONAL_PORTS,/,/g" | sed "s/,$ADDITIONAL_PORTS//g" | sed "s/$ADDITIONAL_PORTS,//g" | sed "s/,,//g")
sed -i "s/^TCP_OUT.*/TCP_OUT = \"$CURR_CSF_OUT,$ADDITIONAL_PORTS\"/" /etc/csf/csf.conf

# IPv6
CURR_CSF_IN6=$(grep "^TCP6_IN" /etc/csf/csf.conf | cut -d'=' -f2 | sed 's/\ //g' | sed 's/\"//g' | sed "s/,$ADDITIONAL_PORTS,/,/g" | sed "s/,$ADDITIONAL_PORTS//g" | sed "s/$ADDITIONAL_PORTS,//g" | sed "s/,,//g")
sed -i "s/^TCP6_IN.*/TCP6_IN = \"$CURR_CSF_IN6,$ADDITIONAL_PORTS\"/" /etc/csf/csf.conf

CURR_CSF_OUT6=$(grep "^TCP6_OUT" /etc/csf/csf.conf | cut -d'=' -f2 | sed 's/\ //g' | sed 's/\"//g' | sed "s/,$ADDITIONAL_PORTS,/,/g" | sed "s/,$ADDITIONAL_PORTS//g" | sed "s/$ADDITIONAL_PORTS,//g" | sed "s/,,//g")
sed -i "s/^TCP6_OUT.*/TCP6_OUT = \"$CURR_CSF_OUT6,$ADDITIONAL_PORTS\"/" /etc/csf/csf.conf

/usr/sbin/csf -r
service lfd restart
chkconfig lfd on

echo "####### FIN CONFIGURANDO CSF #######"

echo "Configurando PHP..."
find /usr/local/php/ -name "php.ini" | xargs sed -i 's/^memory_limit.*/memory_limit = 1024M/g'
find /usr/local/php/ -name "php.ini" | xargs sed -i 's/^enable_dl.*/enable_dl = Off/g'
find /usr/local/php/ -name "php.ini" | xargs sed -i 's/^expose_php.*/expose_php = Off/g'
find /usr/local/php/ -name "php.ini" | xargs sed -i 's/^disable_functions.*/disable_functions = apache_get_modules,apache_get_version,apache_getenv,apache_note,apache_setenv,disk_free_space,diskfreespace,dl,highlight_file,ini_alter,ini_restore,openlog,show_source,symlink,eval,debug_zval_dump/g'
find /usr/local/php/ -name "php.ini" | xargs sed -i 's/^upload_max_filesize.*/upload_max_filesize = 16M/g'
find /usr/local/php/ -name "php.ini" | xargs sed -i 's/^post_max_size.*/post_max_size = 16M/g'
find /usr/local/php/ -name "php.ini" | xargs sed -i 's/^date.timezone.*/date.timezone = "America\/Argentina\/Buenos_Aires"/g'
find /usr/local/php/ -name "php.ini" | xargs sed -i 's/^allow_url_fopen.*/allow_url_fopen = On/g'

find /usr/local/php/ -name "php.ini" | xargs sed -i 's/^max_execution_time.*/max_execution_time = 120/g'
find /usr/local/php/ -name "php.ini" | xargs sed -i 's/^max_input_time.*/max_input_time = 120/g'
find /usr/local/php/ -name "php.ini" | xargs sed -i 's/^max_input_vars.*/max_input_vars = 2000/g'
find /usr/local/php/ -name "php.ini" | xargs sed -i 's/^;default_charset = "UTF-8"/default_charset = "UTF-8"/g'
find /usr/local/php/ -name "php.ini" | xargs sed -i 's/^default_charset.*/default_charset = "UTF-8"/g'

find /usr/local/php/ -name "php.ini" | xargs sed -i 's/^display_errors.*/display_errors = On/g'
find /usr/local/php/ -name "php.ini" | xargs sed -i 's/^error_reporting.*/error_reporting = E_ALL \& \~E_DEPRECATED \& \~E_STRICT/g'

echo "Configurando MySQL..."
sed -i '/^local-infile.*/d' /etc/my.cnf
sed -i '/^query_cache_type.*/d' /etc/my.cnf
sed -i '/^query_cache_size.*/d' /etc/my.cnf
sed -i '/^join_buffer_size.*/d' /etc/my.cnf
sed -i '/^tmp_table_size.*/d' /etc/my.cnf
sed -i '/^max_heap_table_size.*/d' /etc/my.cnf
sed -i '/^# WNPower pre-configured values.*/d' /etc/my.cnf

sed  -i '/\[mysqld\]/a\ ' /etc/my.cnf
sed  -i '/\[mysqld\]/a local-infile=0' /etc/my.cnf
sed  -i '/\[mysqld\]/a query_cache_type=1' /etc/my.cnf
sed  -i '/\[mysqld\]/a query_cache_size=12M' /etc/my.cnf
sed  -i '/\[mysqld\]/a join_buffer_size=12M' /etc/my.cnf
sed  -i '/\[mysqld\]/a tmp_table_size=192M' /etc/my.cnf
sed  -i '/\[mysqld\]/a max_heap_table_size=256M' /etc/my.cnf
sed  -i '/\[mysqld\]/a # WNPower pre-configured values' /etc/my.cnf

service mysql restart

echo "Configurando hora del servidor..."
yum install ntpdate -y
echo "Sincronizando fecha con pool.ntp.org..."
ntpdate 0.pool.ntp.org 1.pool.ntp.org 2.pool.ntp.org 3.pool.ntp.org 0.south-america.pool.ntp.org
if [ -f /usr/share/zoneinfo/America/Buenos_Aires ]; then
        echo "Seteando timezone a America/Buenos_Aires..."
        mv /etc/localtime /etc/localtime.old
        ln -s /usr/share/zoneinfo/America/Buenos_Aires /etc/localtime
fi
echo "Seteando fecha del BIOS..."
hwclock -r

echo "Configurando Postfix..."
sed -i '/^inet_protocols.*/d' /etc/postfix/main.cf
echo "inet_protocols = all" >> /etc/postfix/main.cf
service postfix restart

echo "Desinstalar ClamAV..."
service clamd stop && systemctl disable clamd
yum remove clamav* -y

echo "Desactivando backups por default..."
mysql --defaults-file=/root/.my.cnf root_cwp -e "UPDATE backups SET backup_enable = 'off' WHERE id='1'"

# Activar CSF
/usr/sbin/csf -e

echo "Instalando Policyd..."
sh /scripts/install_cbpolicyd

history -c
echo "" > /root/.bash_history

echo "Terminado!"