X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=net%2Fipv4%2Fnetfilter%2Farptable_filter.c;h=082f5dd3156c609b324af20330c7875b58ddfbb1;hb=2ab61b01110aa04cd853c619a74881e3225a5e24;hp=3be4d07e7ed9880a17d78a5476e240a1d1d40bf0;hpb=e43fe686e48835ca027559a068bbe0b6d264a254;p=linux-2.6 diff --git a/net/ipv4/netfilter/arptable_filter.c b/net/ipv4/netfilter/arptable_filter.c index 3be4d07e7e..082f5dd315 100644 --- a/net/ipv4/netfilter/arptable_filter.c +++ b/net/ipv4/netfilter/arptable_filter.c @@ -55,32 +55,53 @@ static struct xt_table packet_filter = { }; /* The work comes in here from netfilter.c */ -static unsigned int arpt_hook(unsigned int hook, - struct sk_buff *skb, - const struct net_device *in, - const struct net_device *out, - int (*okfn)(struct sk_buff *)) +static unsigned int arpt_in_hook(unsigned int hook, + struct sk_buff *skb, + const struct net_device *in, + const struct net_device *out, + int (*okfn)(struct sk_buff *)) { - return arpt_do_table(skb, hook, in, out, init_net.ipv4.arptable_filter); + return arpt_do_table(skb, hook, in, out, + dev_net(in)->ipv4.arptable_filter); +} + +static unsigned int arpt_out_hook(unsigned int hook, + struct sk_buff *skb, + const struct net_device *in, + const struct net_device *out, + int (*okfn)(struct sk_buff *)) +{ + return arpt_do_table(skb, hook, in, out, + dev_net(out)->ipv4.arptable_filter); +} + +static unsigned int arpt_forward_hook(unsigned int hook, + struct sk_buff *skb, + const struct net_device *in, + const struct net_device *out, + int (*okfn)(struct sk_buff *)) +{ + return arpt_do_table(skb, hook, in, out, + dev_net(in)->ipv4.arptable_filter); } static struct nf_hook_ops arpt_ops[] __read_mostly = { { - .hook = arpt_hook, + .hook = arpt_in_hook, .owner = THIS_MODULE, .pf = NF_ARP, .hooknum = NF_ARP_IN, .priority = NF_IP_PRI_FILTER, }, { - .hook = arpt_hook, + .hook = arpt_out_hook, .owner = THIS_MODULE, .pf = NF_ARP, .hooknum = NF_ARP_OUT, .priority = NF_IP_PRI_FILTER, }, { - .hook = arpt_hook, + .hook = arpt_forward_hook, .owner = THIS_MODULE, .pf = NF_ARP, .hooknum = NF_ARP_FORWARD,