public-mirrors/linux
1
0
Fork 0
mirror of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2025-11-01 09:13:37 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

[NETFILTER]: ip{6}_queue: prevent unregistration race with nfnetlink_queue

Browse source 
Since nfnetlink_queue can override ip{6}_queue as queue handlers, we
can no longer blindly unregister whoever is registered for PF_INET[6],
but only unregister ourselves.

Signed-off-by: Harald Welte <laforge@netfilter.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Harald Welte 2005-08-09 20:20:54 -07:00 • committed by David S. Miller
parent f682faefb8
commit 210a9ebef2
2 changed files with 2 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
net/ipv4/netfilter/ip_queue.c
View file

@ -692,7 +692,7 @@ init_or_cleanup(int init)
return status;
cleanup:
nf_unregister_queue_handler(PF_INET);
nf_unregister_queue_handlers(&ipq_enqueue_packet);
synchronize_net();
ipq_flush(NF_DROP);

2
net/ipv6/netfilter/ip6_queue.c
View file

@ -687,7 +687,7 @@ init_or_cleanup(int init)
return status;
cleanup:
nf_unregister_queue_handler(PF_INET6);
nf_unregister_queue_handlers(&ipq_enqueue_packet);
synchronize_net();
ipq_flush(NF_DROP);