Merge "/postinstall/* does not search for a lib in /vendor or /odm"
diff --git a/rootdir/etc/ld.config.legacy.txt b/rootdir/etc/ld.config.legacy.txt
index d55ec57..ca6aafe 100644
--- a/rootdir/etc/ld.config.legacy.txt
+++ b/rootdir/etc/ld.config.legacy.txt
@@ -10,6 +10,9 @@
 dir.legacy = /odm
 dir.legacy = /sbin
 
+# Except for /postinstall, where only /system is searched
+dir.postinstall = /postinstall
+
 [legacy]
 namespace.default.isolated = false
 
@@ -23,3 +26,15 @@
 namespace.default.asan.search.paths +=           /odm/${LIB}
 namespace.default.asan.search.paths += /data/asan/vendor/${LIB}
 namespace.default.asan.search.paths +=           /vendor/${LIB}
+
+###############################################################################
+# Namespace config for binaries under /postinstall.
+# Only one default namespace is defined and it has no directories other than
+# /system/lib in the search paths. This is because linker calls realpath on the
+# search paths and this causes selinux denial if the paths (/vendor, /odm) are
+# not allowed to the poinstall binaries. There is no reason to allow the
+# binaries to access the paths.
+###############################################################################
+[postinstall]
+namespace.default.isolated = false
+namespace.default.search.paths = /system/${LIB}
diff --git a/rootdir/etc/ld.config.txt b/rootdir/etc/ld.config.txt
index 6e46295..94465f4 100644
--- a/rootdir/etc/ld.config.txt
+++ b/rootdir/etc/ld.config.txt
@@ -24,6 +24,8 @@
 dir.system = /data/benchmarktest
 dir.system = /data/benchmarktest64
 
+dir.postinstall = /postinstall
+
 [system]
 additional.namespaces = sphal,vndk,rs
 
@@ -315,3 +317,15 @@
 
 namespace.system.asan.search.paths  = /data/asan/system/${LIB}
 namespace.system.asan.search.paths +=           /system/${LIB}
+
+###############################################################################
+# Namespace config for binaries under /postinstall.
+# Only one default namespace is defined and it has no directories other than
+# /system/lib in the search paths. This is because linker calls realpath on the
+# search paths and this causes selinux denial if the paths (/vendor, /odm) are
+# not allowed to the poinstall binaries. There is no reason to allow the
+# binaries to access the paths.
+###############################################################################
+[postinstall]
+namespace.default.isolated = false
+namespace.default.search.paths = /system/${LIB}
diff --git a/rootdir/etc/ld.config.vndk_lite.txt b/rootdir/etc/ld.config.vndk_lite.txt
index 5256cb1..1fd4195 100644
--- a/rootdir/etc/ld.config.vndk_lite.txt
+++ b/rootdir/etc/ld.config.vndk_lite.txt
@@ -24,6 +24,8 @@
 dir.system = /data/benchmarktest
 dir.system = /data/benchmarktest64
 
+dir.postinstall = /postinstall
+
 [system]
 additional.namespaces = sphal,vndk,rs
 
@@ -222,3 +224,15 @@
 namespace.default.asan.search.paths +=           /system/${LIB}/vndk-sp%VNDK_VER%
 namespace.default.asan.search.paths += /data/asan/system/${LIB}
 namespace.default.asan.search.paths +=           /system/${LIB}
+
+###############################################################################
+# Namespace config for binaries under /postinstall.
+# Only one default namespace is defined and it has no directories other than
+# /system/lib in the search paths. This is because linker calls realpath on the
+# search paths and this causes selinux denial if the paths (/vendor, /odm) are
+# not allowed to the poinstall binaries. There is no reason to allow the
+# binaries to access the paths.
+###############################################################################
+[postinstall]
+namespace.default.isolated = false
+namespace.default.search.paths = /system/${LIB}