From: Dave Reisner <dreisner@archlinux.org>
Date: Fri, 8 Nov 2013 14:17:08 +0000 (-0500)
Subject: link-config: match length for kernel commandline option
X-Git-Tag: v209~1513
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=commitdiff_plain;h=da66338e17f4df04d9d7cc22ec971b416d57761e

link-config: match length for kernel commandline option

This prevents enable_name_policy() from invariably returning false when
it matches a zero length string at the end of /proc/cmdline.
---

diff --git a/src/udev/net/link-config.c b/src/udev/net/link-config.c
index 726945816..cb4af143d 100644
--- a/src/udev/net/link-config.c
+++ b/src/udev/net/link-config.c
@@ -202,7 +202,7 @@ static bool enable_name_policy(void) {
                 return true;
 
         FOREACH_WORD_QUOTED(w, l, line, state)
-                if (strneq(w, "net.ifnames=0", l))
+                if (l == sizeof("net.ifnames=0") - 1 && strneq(w, "net.ifnames=0", l))
                         return false;
 
         return true;