From: Andreas Steffen <andreas.steffen@strongswan.org>
Date: Sun, 5 May 2013 08:13:13 +0000 (+0200)
Subject: check for zero-length device ID
X-Git-Tag: 5.1.0dr1~75
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7daf6d8cc533ae4c65e1ee34febbee04bae53975;p=thirdparty%2Fstrongswan.git

check for zero-length device ID
---

diff --git a/src/libimcv/plugins/imc_os/imc_os.c b/src/libimcv/plugins/imc_os/imc_os.c
index 98eac2480b..2558be9f84 100644
--- a/src/libimcv/plugins/imc_os/imc_os.c
+++ b/src/libimcv/plugins/imc_os/imc_os.c
@@ -245,6 +245,12 @@ static void add_device_id(imc_msg_t *msg)
 				  "android_id" : "/var/lib/dbus/machine-id";
 	value = os->get_setting(os, name);
 
+	if (value.len == 0)
+	{
+		DBG1(DBG_IMC, "no device ID available");
+		return;
+	}
+
 	/* trim trailing newline character */
 	if (value.ptr[value.len - 1] == '\n')
 	{