From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Elros <elros34@sailfishosporters>
Date: Wed, 26 Apr 2023 23:10:15 +0300
Subject: [PATCH] linkerconfig switch for no updatable apex

Change-Id: Ia4dfcb8723a1f513ea195fa175242fbb26873022

diff --git a/init/init.cpp b/init/init.cpp
index 9377f0743..e66ef9e3e 100644
--- a/init/init.cpp
+++ b/init/init.cpp
@@ -795,6 +795,10 @@ int SecondStageMain(int argc, char** argv) {
     if (!SetupMountNamespaces()) {
         PLOG(FATAL) << "SetupMountNamespaces failed";
     }
+#else
+    if (!SetupFlattenedApexes()) {
+        LOG(INFO) << "SetupFlattenedApexes failed";
+    }
 #endif
 
     InitializeSubcontext();
diff --git a/init/mount_namespace.cpp b/init/mount_namespace.cpp
index 3875adac3..fabf319e3 100644
--- a/init/mount_namespace.cpp
+++ b/init/mount_namespace.cpp
@@ -300,11 +300,16 @@ bool SetupMountNamespaces() {
     return success;
 }
 
+bool SetupFlattenedApexes() {
+    return ActivateFlattenedApexesIfPossible();
+}
+
 bool SwitchToDefaultMountNamespace() {
     if (IsRecoveryMode()) {
         // we don't have multiple namespaces in recovery mode
         return true;
     }
+#ifdef DISABLED_FOR_HYBRIS_SUPPORT
     if (default_ns_id != GetMountNamespaceId()) {
         if (setns(default_ns_fd.get(), CLONE_NEWNS) == -1) {
             PLOG(ERROR) << "Failed to switch back to the default mount namespace.";
@@ -318,6 +323,12 @@ bool SwitchToDefaultMountNamespace() {
     }
 
     LOG(INFO) << "Switched to default mount namespace";
+#else
+    if (auto result = MountLinkerConfigForDefaultNamespace(); !result.ok()) {
+        LOG(ERROR) << result.error();
+        return false;
+    }
+#endif
     return true;
 }
 
diff --git a/init/mount_namespace.h b/init/mount_namespace.h
index c41a449f3..d72736e4d 100644
--- a/init/mount_namespace.h
+++ b/init/mount_namespace.h
@@ -22,6 +22,7 @@ namespace init {
 bool SetupMountNamespaces();
 bool SwitchToDefaultMountNamespace();
 bool SwitchToBootstrapMountNamespaceIfNeeded();
+bool SetupFlattenedApexes();
 
 }  // namespace init
 }  // namespace android