mount /apex during first_stage init am: 4ba548d845
am: 854c5bc218

Change-Id: Ib7e3399d826c82874dea21b6e416c937693a5420
diff --git a/init/first_stage_init.cpp b/init/first_stage_init.cpp
index e11d897..7cf4c3f 100644
--- a/init/first_stage_init.cpp
+++ b/init/first_stage_init.cpp
@@ -155,6 +155,10 @@
     // part of the product partition, e.g. because they are mounted read-write.
     CHECKCALL(mkdir("/mnt/product", 0755));
 
+    // /apex is used to mount APEXes
+    CHECKCALL(mount("tmpfs", "/apex", "tmpfs", MS_NOEXEC | MS_NOSUID | MS_NODEV,
+                    "mode=0755,uid=0,gid=0"));
+
 #undef CHECKCALL
 
     // Now that tmpfs is mounted on /dev and we have /dev/kmsg, we can actually
diff --git a/init/selinux.cpp b/init/selinux.cpp
index ee302c1..3fadfed 100644
--- a/init/selinux.cpp
+++ b/init/selinux.cpp
@@ -459,6 +459,8 @@
 
     selinux_android_restorecon("/dev/block", SELINUX_ANDROID_RESTORECON_RECURSE);
     selinux_android_restorecon("/dev/device-mapper", 0);
+
+    selinux_android_restorecon("/apex", 0);
 }
 
 int SelinuxKlogCallback(int type, const char* fmt, ...) {
diff --git a/rootdir/init.rc b/rootdir/init.rc
index ce4b380..52afec9 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -278,12 +278,6 @@
     write /dev/cpu_variant:${ro.bionic.2nd_arch} ${ro.bionic.2nd_cpu_variant}
     chmod 0444 /dev/cpu_variant:${ro.bionic.2nd_arch}
 
-    # Setup APEX mount point and its security context
-    mount tmpfs tmpfs /apex nodev noexec nosuid
-    chmod 0755 /apex
-    chown root root /apex
-    restorecon /apex
-
     # Start logd before any other services run to ensure we capture all of their logs.
     start logd