From: Daniel Lezcano <daniel.lezcano@free.fr>
Date: Thu, 11 Aug 2011 23:34:49 +0000 (+0200)
Subject: fix segfault when an unsupported personality is set
X-Git-Tag: lxc-0.8.0-rc2~104
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6f1239c38078bae9900ac8f5c87de4b4bfcf2e07;p=thirdparty%2Flxc.git

fix segfault when an unsupported personality is set

Bad array len computation.

Signed-off-by: Daniel Lezcano <dlezcano@fr.ibm.com>
---

diff --git a/src/lxc/confile.c b/src/lxc/confile.c
index d632404b1..6363965d4 100644
--- a/src/lxc/confile.c
+++ b/src/lxc/confile.c
@@ -515,10 +515,11 @@ static int config_personality(const char *key, char *value,
 		{ "x86_64", PER_LINUX },
 		{ "amd64", PER_LINUX },
 	};
+	size_t len = sizeof(pername) / sizeof(pername[0]);
 
 	int i;
 
-	for (i = 0; i < sizeof(pername); i++) {
+	for (i = 0; i < len; i++) {
 
 		if (strcmp(pername[i].name, value))
 		    continue;