systemd/0097-udev-link-config-fix-c...

36 lines
1.6 KiB
Diff

From ed72c7297b3749d4e15258fd8cf70efca34c6667 Mon Sep 17 00:00:00 2001
From: Tom Gundersen <teg@jklm.no>
Date: Thu, 14 Aug 2014 01:35:16 +0200
Subject: [PATCH 97/97] udev: link-config - fix crash due to missing hwaddr
Reported by: master.nosferatu@gmail.com
(cherry picked from commit eb7040ec50fbfe5aad9eaf305bd442a4a235aba)
Resolves: #1126760
---
src/udev/net/link-config.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/src/udev/net/link-config.c b/src/udev/net/link-config.c
index 5a45c53..3cc0471 100644
--- a/src/udev/net/link-config.c
+++ b/src/udev/net/link-config.c
@@ -247,11 +247,12 @@ int link_config_get(link_config_ctx *ctx, struct udev_device *device, link_confi
link_config *link;
LIST_FOREACH(links, link, ctx->links) {
+ const char* attr_value = udev_device_get_sysattr_value(device, "address");
if (net_match_config(link->match_mac, link->match_path, link->match_driver,
link->match_type, NULL, link->match_host,
link->match_virt, link->match_kernel, link->match_arch,
- ether_aton(udev_device_get_sysattr_value(device, "address")),
+ attr_value ? ether_aton(attr_value) : NULL,
udev_device_get_property_value(device, "ID_PATH"),
udev_device_get_driver(udev_device_get_parent(device)),
udev_device_get_property_value(device, "ID_NET_DRIVER"),
--
1.8.3.1