From 57288ad825c3fc976f4db583d6e193fa787e4beb Mon Sep 17 00:00:00 2001
From: Mike Stroyan <stroyan@google.com>
Date: Fri, 26 Feb 2016 13:38:31 -0700
Subject: [PATCH] run-as should accept /data/user/0 symlink

This works around b/21028929.
That old bug reappeared in nyc-dev because of file-based-encryption.

Bug: 21028929
Change-Id: I4eb65ee3b57fb86605fa56fd1395a9666f6aef7f
---
 run-as/package.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/run-as/package.c b/run-as/package.c
index aea89e56b1..86824c287d 100644
--- a/run-as/package.c
+++ b/run-as/package.c
@@ -182,6 +182,10 @@ check_directory_ownership(const char* path, uid_t uid)
     if (ret < 0)
         return -1;
 
+    /* /data/user/0 is a known safe symlink */
+    if (strcmp("/data/user/0", path) == 0)
+        return 0;
+
     /* must be a real directory, not a symlink */
     if (!S_ISDIR(st.st_mode))
         goto BAD;