From: Patrick McHardy <kaber@trash.net>
To: "David S. Miller" <davem@davemloft.net>
Cc: Netfilter Development Mailinglist <netfilter-devel@lists.netfilter.org>
Subject: [NETFILTER 2.4 2/6]: Fix deadlock with ip_queue/ip6_queue
Date: Mon, 01 Aug 2005 02:42:25 +0200 [thread overview]
Message-ID: <42ED6FF1.2020803@trash.net> (raw)
[-- Attachment #1: 2.diff --]
[-- Type: text/x-patch, Size: 1316 bytes --]
[NETFILTER]: Fix deadlock with ip_queue/ip6_queue
Signed-off-by: Patrick McHardy <kaber@trash.net>
---
commit 36d73751283413992a12837f7a6e4116b9e70d3f
tree cd19a0c9a2e183b887ef5fc8cfec8682fe3b24e3
parent 2a330e4e1da97267e1dd4a2ed3f8cd7cabdf21ca
author Patrick McHardy <kaber@trash.net> Sun, 31 Jul 2005 18:48:38 +0200
committer Patrick McHardy <kaber@trash.net> Sun, 31 Jul 2005 18:48:38 +0200
net/ipv4/netfilter/ip_queue.c | 2 ++
net/ipv6/netfilter/ip6_queue.c | 2 ++
2 files changed, 4 insertions(+), 0 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
@@ -62,7 +62,9 @@ static DECLARE_MUTEX(ipqnl_sem);
static void
ipq_issue_verdict(struct ipq_queue_entry *entry, int verdict)
{
+ local_bh_disable();
nf_reinject(entry->skb, entry->info, verdict);
+ local_bh_enable();
kfree(entry);
}
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
@@ -68,7 +68,9 @@ static DECLARE_MUTEX(ipqnl_sem);
static void
ipq_issue_verdict(struct ipq_queue_entry *entry, int verdict)
{
+ local_bh_disable();
nf_reinject(entry->skb, entry->info, verdict);
+ local_bh_enable();
kfree(entry);
}
reply other threads:[~2005-08-01 0:42 UTC|newest]
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