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networkd: fix NULL pointer deref
author
Kay Sievers
<kay@vrfy.org>
Thu, 2 Jan 2014 04:16:14 +0000
(
05:16
+0100)
committer
Kay Sievers
<kay@vrfy.org>
Thu, 2 Jan 2014 04:16:14 +0000
(
05:16
+0100)
src/network/networkd-link.c
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diff --git
a/src/network/networkd-link.c
b/src/network/networkd-link.c
index
e421dd4
..
c0ca5f2
100644
(file)
--- a/
src/network/networkd-link.c
+++ b/
src/network/networkd-link.c
@@
-633,7
+633,7
@@
int link_update(Link *link, sd_rtnl_message *m) {
} else if (!(link->flags & IFF_LOWER_UP) && flags & IFF_LOWER_UP) {
log_info("Interface '%s' is connected", link->ifname);
- if (link->network->dhcp) {
+ if (link->network
&& link->network
->dhcp) {
r = link_acquire_conf(link);
if (r < 0) {
link_enter_failed(link);