X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=net%2Fipv6%2Fnetfilter%2Fip6t_REJECT.c;h=0981b4ccb8b1c2c20ec4592dd6d0fc27b24f5514;hb=a9b9e81c915e4a57ac3b21d1a7fa7ff184639780;hp=44c8d65a24312e6ddbaa40c3d827e3eefa14091f;hpb=1e42198609d73ed1a9adcba2af275c24c2678420;p=linux-2.6-omap-h63xx.git diff --git a/net/ipv6/netfilter/ip6t_REJECT.c b/net/ipv6/netfilter/ip6t_REJECT.c index 44c8d65a243..0981b4ccb8b 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)) @@ -163,20 +163,20 @@ 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); } static unsigned int -reject_tg6(struct sk_buff *skb, const struct net_device *in, - const struct net_device *out, unsigned int hooknum, - const struct xt_target *target, const void *targinfo) +reject_tg6(struct sk_buff *skb, const struct xt_target_param *par) { - const struct ip6t_reject_info *reject = targinfo; + const struct ip6t_reject_info *reject = par->targinfo; + struct net *net = dev_net((par->in != NULL) ? par->in : par->out); pr_debug("%s: medium point\n", __func__); /* WARNING: This code causes reentry within ip6tables. @@ -184,25 +184,25 @@ 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, par->hooknum); break; case IP6T_ICMP6_ADM_PROHIBITED: - send_unreach(skb, ICMPV6_ADM_PROHIBITED, hooknum); + send_unreach(net, skb, ICMPV6_ADM_PROHIBITED, par->hooknum); break; case IP6T_ICMP6_NOT_NEIGHBOUR: - send_unreach(skb, ICMPV6_NOT_NEIGHBOUR, hooknum); + send_unreach(net, skb, ICMPV6_NOT_NEIGHBOUR, par->hooknum); break; case IP6T_ICMP6_ADDR_UNREACH: - send_unreach(skb, ICMPV6_ADDR_UNREACH, hooknum); + send_unreach(net, skb, ICMPV6_ADDR_UNREACH, par->hooknum); break; case IP6T_ICMP6_PORT_UNREACH: - send_unreach(skb, ICMPV6_PORT_UNREACH, hooknum); + send_unreach(net, skb, ICMPV6_PORT_UNREACH, par->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()) @@ -213,13 +213,10 @@ reject_tg6(struct sk_buff *skb, const struct net_device *in, return NF_DROP; } -static bool -reject_tg6_check(const char *tablename, const void *entry, - const struct xt_target *target, void *targinfo, - unsigned int hook_mask) +static bool reject_tg6_check(const struct xt_tgchk_param *par) { - const struct ip6t_reject_info *rejinfo = targinfo; - const struct ip6t_entry *e = entry; + const struct ip6t_reject_info *rejinfo = par->targinfo; + const struct ip6t_entry *e = par->entryinfo; if (rejinfo->with == IP6T_ICMP6_ECHOREPLY) { printk("ip6t_REJECT: ECHOREPLY is not supported.\n"); @@ -237,7 +234,7 @@ reject_tg6_check(const char *tablename, const void *entry, static struct xt_target reject_tg6_reg __read_mostly = { .name = "REJECT", - .family = AF_INET6, + .family = NFPROTO_IPV6, .target = reject_tg6, .targetsize = sizeof(struct ip6t_reject_info), .table = "filter",