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authorOndrej Zajicek (work) <santiago@crfreenet.org>2015-11-23 11:13:40 +0100
committerOndrej Zajicek (work) <santiago@crfreenet.org>2015-11-23 11:13:40 +0100
commit1e4891e48e7b6f022564e7409d15c3fdb65ec2ad (patch)
tree0e5f601261daf2fb1de730e11a5d26c1d9a1b794 /sysdep/linux
parentfce764f90e8331d1adb6a85ec00136dfeae1a398 (diff)
Nest: Fix bug in device proto
If an interface address notification is received during device protocol shutdown/restart, BIRD crashed. Thanks to Wei Huang for the bugreport.
Diffstat (limited to 'sysdep/linux')
-rw-r--r--sysdep/linux/netlink.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/sysdep/linux/netlink.c b/sysdep/linux/netlink.c
index f2f60100..efbf41a6 100644
--- a/sysdep/linux/netlink.c
+++ b/sysdep/linux/netlink.c
@@ -1116,12 +1116,14 @@ nl_async_msg(struct nlmsghdr *h)
case RTM_NEWLINK:
case RTM_DELLINK:
DBG("KRT: Received async link notification (%d)\n", h->nlmsg_type);
- nl_parse_link(h, 0);
+ if (kif_proto)
+ nl_parse_link(h, 0);
break;
case RTM_NEWADDR:
case RTM_DELADDR:
DBG("KRT: Received async address notification (%d)\n", h->nlmsg_type);
- nl_parse_addr(h, 0);
+ if (kif_proto)
+ nl_parse_addr(h, 0);
break;
default:
DBG("KRT: Received unknown async notification (%d)\n", h->nlmsg_type);