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Check return value from reading name_assign_type attr
author
Dave Reisner
<dreisner@archlinux.org>
Sat, 6 Dec 2014 18:34:27 +0000
(13:34 -0500)
committer
Tom Gundersen
<teg@jklm.no>
Mon, 8 Dec 2014 17:38:55 +0000
(18:38 +0100)
This file won't exist on kernels earlier than 3.17.
src/network/networkd-network.c
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diff --git
a/src/network/networkd-network.c
b/src/network/networkd-network.c
index bbc6475df059f272dba9be765366b681e17c75b4..75cc7d2f7b38059edcbcc95c05ead3744f4c2c64 100644
(file)
--- a/
src/network/networkd-network.c
+++ b/
src/network/networkd-network.c
@@
-231,7
+231,8
@@
int network_get(Manager *manager, struct udev_device *device,
if (network->match_name) {
attr = udev_device_get_sysattr_value(device, "name_assign_type");
- (void)safe_atou8(attr, &name_assign_type);
+ if (attr)
+ (void)safe_atou8(attr, &name_assign_type);
if (name_assign_type == NET_NAME_ENUM)
log_warning("%-*s: found matching network '%s', based on potentially unstable ifname",