From ef47c6a7b8e36e3b160433673b1b68db799aabcd Mon Sep 17 00:00:00 2001 From: Patrick McHardy Date: Tue, 27 Jun 2006 03:01:48 -0700 Subject: [NETFILTER]: ip_queue/nfnetlink_queue: drop bridge port references when dev disappears When a device that is acting as a bridge port is unregistered, the ip_queue/nfnetlink_queue notifier doesn't check if its one of physindev/physoutdev and doesn't release the references if it is. Signed-off-by: Patrick McHardy Signed-off-by: David S. Miller --- net/ipv4/netfilter/ip_queue.c | 12 ++++++++++-- net/netfilter/nfnetlink_queue.c | 12 ++++++++++-- 2 files changed, 20 insertions(+), 4 deletions(-) diff --git a/net/ipv4/netfilter/ip_queue.c b/net/ipv4/netfilter/ip_queue.c index b93f0494362..213d116e5bb 100644 --- a/net/ipv4/netfilter/ip_queue.c +++ b/net/ipv4/netfilter/ip_queue.c @@ -457,11 +457,19 @@ dev_cmp(struct ipq_queue_entry *entry, unsigned long ifindex) if (entry->info->indev) if (entry->info->indev->ifindex == ifindex) return 1; - if (entry->info->outdev) if (entry->info->outdev->ifindex == ifindex) return 1; - +#ifdef CONFIG_BRIDGE_NETFILTER + if (entry->skb->nf_bridge) { + if (entry->skb->nf_bridge->physindev && + entry->skb->nf_bridge->physindev->ifindex == ifindex) + return 1; + if (entry->skb->nf_bridge->physoutdev && + entry->skb->nf_bridge->physoutdev->ifindex == ifindex) + return 1; + } +#endif return 0; } diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c index 86a4ac33de3..49ef41e34c4 100644 --- a/net/netfilter/nfnetlink_queue.c +++ b/net/netfilter/nfnetlink_queue.c @@ -680,11 +680,19 @@ dev_cmp(struct nfqnl_queue_entry *entry, unsigned long ifindex) if (entinf->indev) if (entinf->indev->ifindex == ifindex) return 1; - if (entinf->outdev) if (entinf->outdev->ifindex == ifindex) return 1; - +#ifdef CONFIG_BRIDGE_NETFILTER + if (entry->skb->nf_bridge) { + if (entry->skb->nf_bridge->physindev && + entry->skb->nf_bridge->physindev->ifindex == ifindex) + return 1; + if (entry->skb->nf_bridge->physoutdev && + entry->skb->nf_bridge->physoutdev->ifindex == ifindex) + return 1; + } +#endif return 0; } -- cgit v1.2.3