tree b4ad1d992f137020333090c0fae6c898ee77fe5b
parent f682faefb8c6045468c4cf0fe435128352683c22
author Harald Welte <[EMAIL PROTECTED]> Wed, 10 Aug 2005 10:20:54 -0700
committer David S. Miller <[EMAIL PROTECTED]> Tue, 30 Aug 2005 05:51:08 -0700
[NETFILTER]: ip{6}_queue: prevent unregistration race with nfnetlink_queue
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 <[EMAIL PROTECTED]>
Signed-off-by: David S. Miller <[EMAIL PROTECTED]>
net/ipv4/netfilter/ip_queue.c | 2 +-
net/ipv6/netfilter/ip6_queue.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/net/ipv4/netfilter/ip_queue.c b/net/ipv4/netfilter/ip_queue.c
--- a/net/ipv4/netfilter/ip_queue.c
+++ b/net/ipv4/netfilter/ip_queue.c
@@ -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);
diff --git a/net/ipv6/netfilter/ip6_queue.c b/net/ipv6/netfilter/ip6_queue.c
--- a/net/ipv6/netfilter/ip6_queue.c
+++ b/net/ipv6/netfilter/ip6_queue.c
@@ -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);
-
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