From d48e2a056cfaf5e8d7e891a682cec8f562732aad Mon Sep 17 00:00:00 2001
From: Sri Krishna Chaitanya Madireddy <smadir@codeaurora.org>
Date: Fri, 16 May 2014 17:03:57 -0700
Subject: qcom/common: Added O_NOFOLLOW to avoid follow the symlink

open system call is added with NOFOLLOW flag

Change-Id: I402643635e3ee11b3ac5df63c3b71a9fd6f0d2db
---
 cryptfs_hw.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cryptfs_hw.c b/cryptfs_hw.c
index 84e81b4..18486c2 100644
--- a/cryptfs_hw.c
+++ b/cryptfs_hw.c
@@ -84,7 +84,7 @@ static unsigned char* get_tmp_passwd(const char* passwd)
 static void wipe_userdata()
 {
     mkdir("/cache/recovery", 0700);
-    int fd = open("/cache/recovery/command", O_RDWR|O_CREAT|O_TRUNC, 0600);
+    int fd = open("/cache/recovery/command", O_RDWR|O_CREAT|O_TRUNC|O_NOFOLLOW, 0600);
     if (fd >= 0) {
         write(fd, "--wipe_data", strlen("--wipe_data") + 1);
         close(fd);
-- 
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