From 44e832111643307772fa3dcbc521d1acd4e8ae7d Mon Sep 17 00:00:00 2001
From: Nick Kralevich <nnk@google.com>
Date: Fri, 8 May 2015 12:13:51 -0700
Subject: power.c: add O_CLOEXEC on wakelocks

Ensure that FDs associated with /sys/power/wake_lock and
/sys/power/wake_unlock are closed on exec.

(cherrypicked from b3624b26b2a55f33326c794565dd07d5078c655c)

Change-Id: Ia2c8937cf6a1fdd6564fad4785642934c805cf22
---
 power/power.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/power/power.c b/power/power.c
index a90cc6b..e0eda2d 100644
--- a/power/power.c
+++ b/power/power.c
@@ -64,7 +64,7 @@ open_file_descriptors(const char * const paths[])
 {
     int i;
     for (i=0; i<OUR_FD_COUNT; i++) {
-        int fd = open(paths[i], O_RDWR);
+        int fd = open(paths[i], O_RDWR | O_CLOEXEC);
         if (fd < 0) {
             fprintf(stderr, "fatal error opening \"%s\"\n", paths[i]);
             g_error = errno;
-- 
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