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| author | Alexey Dobriyan <adobriyan@gmail.com> | 2008-10-08 11:35:02 +0200 |
|---|---|---|
| committer | Patrick McHardy <kaber@trash.net> | 2008-10-08 11:35:02 +0200 |
| commit | e10aad9998e463df8e25ec749538faf3324dd31b (patch) | |
| tree | 713fc7842695820ff55d74bc34abc72141359231 /net/ipv6 | |
| parent | 7dd1b8dad84c9561fe8949ed5db4de15aee877eb (diff) | |
| download | linux-e10aad9998e463df8e25ec749538faf3324dd31b.tar.gz linux-e10aad9998e463df8e25ec749538faf3324dd31b.tar.bz2 linux-e10aad9998e463df8e25ec749538faf3324dd31b.zip | |
netfilter: netns: ip6t_REJECT in netns for real
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Diffstat (limited to 'net/ipv6')
| -rw-r--r-- | net/ipv6/netfilter/ip6t_REJECT.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/net/ipv6/netfilter/ip6t_REJECT.c b/net/ipv6/netfilter/ip6t_REJECT.c index 672ad9ff3e27..f1a9fce1ec95 100644 --- a/net/ipv6/netfilter/ip6t_REJECT.c +++ b/net/ipv6/netfilter/ip6t_REJECT.c @@ -35,7 +35,7 @@ MODULE_DESCRIPTION("Xtables: packet \"rejection\" target for IPv6"); MODULE_LICENSE("GPL"); /* Send RST reply */ -static void send_reset(struct sk_buff *oldskb) +static void send_reset(struct net *net, struct sk_buff *oldskb) { struct sk_buff *nskb; struct tcphdr otcph, *tcph; @@ -94,7 +94,7 @@ static void send_reset(struct sk_buff *oldskb) fl.fl_ip_sport = otcph.dest; fl.fl_ip_dport = otcph.source; security_skb_classify_flow(oldskb, &fl); - dst = ip6_route_output(&init_net, NULL, &fl); + dst = ip6_route_output(net, NULL, &fl); if (dst == NULL) return; if (dst->error || xfrm_lookup(&dst, &fl, NULL, 0)) @@ -163,10 +163,11 @@ static void send_reset(struct sk_buff *oldskb) } static inline void -send_unreach(struct sk_buff *skb_in, unsigned char code, unsigned int hooknum) +send_unreach(struct net *net, struct sk_buff *skb_in, unsigned char code, + unsigned int hooknum) { if (hooknum == NF_INET_LOCAL_OUT && skb_in->dev == NULL) - skb_in->dev = init_net.loopback_dev; + skb_in->dev = net->loopback_dev; icmpv6_send(skb_in, ICMPV6_DEST_UNREACH, code, 0, NULL); } @@ -177,6 +178,7 @@ reject_tg6(struct sk_buff *skb, const struct net_device *in, const struct xt_target *target, const void *targinfo) { const struct ip6t_reject_info *reject = targinfo; + struct net *net = dev_net(in ? in : out); pr_debug("%s: medium point\n", __func__); /* WARNING: This code causes reentry within ip6tables. @@ -184,25 +186,25 @@ reject_tg6(struct sk_buff *skb, const struct net_device *in, must return an absolute verdict. --RR */ switch (reject->with) { case IP6T_ICMP6_NO_ROUTE: - send_unreach(skb, ICMPV6_NOROUTE, hooknum); + send_unreach(net, skb, ICMPV6_NOROUTE, hooknum); break; case IP6T_ICMP6_ADM_PROHIBITED: - send_unreach(skb, ICMPV6_ADM_PROHIBITED, hooknum); + send_unreach(net, skb, ICMPV6_ADM_PROHIBITED, hooknum); break; case IP6T_ICMP6_NOT_NEIGHBOUR: - send_unreach(skb, ICMPV6_NOT_NEIGHBOUR, hooknum); + send_unreach(net, skb, ICMPV6_NOT_NEIGHBOUR, hooknum); break; case IP6T_ICMP6_ADDR_UNREACH: - send_unreach(skb, ICMPV6_ADDR_UNREACH, hooknum); + send_unreach(net, skb, ICMPV6_ADDR_UNREACH, hooknum); break; case IP6T_ICMP6_PORT_UNREACH: - send_unreach(skb, ICMPV6_PORT_UNREACH, hooknum); + send_unreach(net, skb, ICMPV6_PORT_UNREACH, hooknum); break; case IP6T_ICMP6_ECHOREPLY: /* Do nothing */ break; case IP6T_TCP_RESET: - send_reset(skb); + send_reset(net, skb); break; default: if (net_ratelimit()) |