Cumulative security CVE-2014-3686 patch

0cf0fcc Add os_exec() helper to run external programs
12b6e6a wpa_cli: Use os_exec() for action script execution
515fa39 hostapd_cli: Use more robust mechanism for action script execution

Bug: 17880188

Change-Id: I0c6162f5339b1f3d8d2cc59203b919455abd592b
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
diff --git a/src/utils/os_win32.c b/src/utils/os_win32.c
index 55937de..57ee132 100644
--- a/src/utils/os_win32.c
+++ b/src/utils/os_win32.c
@@ -258,3 +258,9 @@
 
 	return res;
 }
+
+
+int os_exec(const char *program, const char *arg, int wait_completion)
+{
+	return -1;
+}