diff options
-rw-r--r-- | include/net/netfilter/ipv4/nf_reject.h | 4 | ||||
-rw-r--r-- | include/net/netfilter/ipv6/nf_reject.h | 5 | ||||
-rw-r--r-- | net/ipv4/netfilter/ipt_REJECT.c | 3 | ||||
-rw-r--r-- | net/ipv4/netfilter/nf_reject_ipv4.c | 6 | ||||
-rw-r--r-- | net/ipv4/netfilter/nft_reject_ipv4.c | 3 | ||||
-rw-r--r-- | net/ipv6/netfilter/ip6t_REJECT.c | 2 | ||||
-rw-r--r-- | net/ipv6/netfilter/nf_reject_ipv6.c | 5 | ||||
-rw-r--r-- | net/ipv6/netfilter/nft_reject_ipv6.c | 3 | ||||
-rw-r--r-- | net/netfilter/nft_reject_inet.c | 6 |
9 files changed, 21 insertions, 16 deletions
diff --git a/include/net/netfilter/ipv4/nf_reject.h b/include/net/netfilter/ipv4/nf_reject.h index 0d8ff84a2588..c653fcb88354 100644 --- a/include/net/netfilter/ipv4/nf_reject.h +++ b/include/net/netfilter/ipv4/nf_reject.h @@ -8,8 +8,8 @@ #include <net/netfilter/nf_reject.h> void nf_send_unreach(struct sk_buff *skb_in, int code, int hook); -void nf_send_reset(struct net *net, struct sk_buff *oldskb, int hook); - +void nf_send_reset(struct net *net, struct sock *, struct sk_buff *oldskb, + int hook); const struct tcphdr *nf_reject_ip_tcphdr_get(struct sk_buff *oldskb, struct tcphdr *_oth, int hook); struct iphdr *nf_reject_iphdr_put(struct sk_buff *nskb, diff --git a/include/net/netfilter/ipv6/nf_reject.h b/include/net/netfilter/ipv6/nf_reject.h index edcf6d1cd316..d729344ba644 100644 --- a/include/net/netfilter/ipv6/nf_reject.h +++ b/include/net/netfilter/ipv6/nf_reject.h @@ -7,9 +7,8 @@ void nf_send_unreach6(struct net *net, struct sk_buff *skb_in, unsigned char code, unsigned int hooknum); - -void nf_send_reset6(struct net *net, struct sk_buff *oldskb, int hook); - +void nf_send_reset6(struct net *net, struct sock *sk, struct sk_buff *oldskb, + int hook); const struct tcphdr *nf_reject_ip6_tcphdr_get(struct sk_buff *oldskb, struct tcphdr *otcph, unsigned int *otcplen, int hook); diff --git a/net/ipv4/netfilter/ipt_REJECT.c b/net/ipv4/netfilter/ipt_REJECT.c index e16b98ee6266..4b8840734762 100644 --- a/net/ipv4/netfilter/ipt_REJECT.c +++ b/net/ipv4/netfilter/ipt_REJECT.c @@ -56,7 +56,8 @@ reject_tg(struct sk_buff *skb, const struct xt_action_param *par) nf_send_unreach(skb, ICMP_PKT_FILTERED, hook); break; case IPT_TCP_RESET: - nf_send_reset(xt_net(par), skb, hook); + nf_send_reset(xt_net(par), par->state->sk, skb, hook); + break; case IPT_ICMP_ECHOREPLY: /* Doesn't happen. */ break; diff --git a/net/ipv4/netfilter/nf_reject_ipv4.c b/net/ipv4/netfilter/nf_reject_ipv4.c index 4109055cdea6..4eed5afca392 100644 --- a/net/ipv4/netfilter/nf_reject_ipv4.c +++ b/net/ipv4/netfilter/nf_reject_ipv4.c @@ -234,7 +234,8 @@ static int nf_reject_fill_skb_dst(struct sk_buff *skb_in) } /* Send RST reply */ -void nf_send_reset(struct net *net, struct sk_buff *oldskb, int hook) +void nf_send_reset(struct net *net, struct sock *sk, struct sk_buff *oldskb, + int hook) { struct net_device *br_indev __maybe_unused; struct sk_buff *nskb; @@ -267,8 +268,7 @@ void nf_send_reset(struct net *net, struct sk_buff *oldskb, int hook) niph = nf_reject_iphdr_put(nskb, oldskb, IPPROTO_TCP, ip4_dst_hoplimit(skb_dst(nskb))); nf_reject_ip_tcphdr_put(nskb, oldskb, oth); - - if (ip_route_me_harder(net, nskb->sk, nskb, RTN_UNSPEC)) + if (ip_route_me_harder(net, sk, nskb, RTN_UNSPEC)) goto free_nskb; niph = ip_hdr(nskb); diff --git a/net/ipv4/netfilter/nft_reject_ipv4.c b/net/ipv4/netfilter/nft_reject_ipv4.c index e408f813f5d8..ff437e4ed6db 100644 --- a/net/ipv4/netfilter/nft_reject_ipv4.c +++ b/net/ipv4/netfilter/nft_reject_ipv4.c @@ -27,7 +27,8 @@ static void nft_reject_ipv4_eval(const struct nft_expr *expr, nf_send_unreach(pkt->skb, priv->icmp_code, nft_hook(pkt)); break; case NFT_REJECT_TCP_RST: - nf_send_reset(nft_net(pkt), pkt->skb, nft_hook(pkt)); + nf_send_reset(nft_net(pkt), pkt->xt.state->sk, pkt->skb, + nft_hook(pkt)); break; default: break; diff --git a/net/ipv6/netfilter/ip6t_REJECT.c b/net/ipv6/netfilter/ip6t_REJECT.c index 3ac5485049f0..a35019d2e480 100644 --- a/net/ipv6/netfilter/ip6t_REJECT.c +++ b/net/ipv6/netfilter/ip6t_REJECT.c @@ -61,7 +61,7 @@ reject_tg6(struct sk_buff *skb, const struct xt_action_param *par) /* Do nothing */ break; case IP6T_TCP_RESET: - nf_send_reset6(net, skb, xt_hooknum(par)); + nf_send_reset6(net, par->state->sk, skb, xt_hooknum(par)); break; case IP6T_ICMP6_POLICY_FAIL: nf_send_unreach6(net, skb, ICMPV6_POLICY_FAIL, xt_hooknum(par)); diff --git a/net/ipv6/netfilter/nf_reject_ipv6.c b/net/ipv6/netfilter/nf_reject_ipv6.c index aa35e6e37c1f..570d1d76c44d 100644 --- a/net/ipv6/netfilter/nf_reject_ipv6.c +++ b/net/ipv6/netfilter/nf_reject_ipv6.c @@ -275,7 +275,8 @@ static int nf_reject6_fill_skb_dst(struct sk_buff *skb_in) return 0; } -void nf_send_reset6(struct net *net, struct sk_buff *oldskb, int hook) +void nf_send_reset6(struct net *net, struct sock *sk, struct sk_buff *oldskb, + int hook) { struct net_device *br_indev __maybe_unused; struct sk_buff *nskb; @@ -367,7 +368,7 @@ void nf_send_reset6(struct net *net, struct sk_buff *oldskb, int hook) dev_queue_xmit(nskb); } else #endif - ip6_local_out(net, nskb->sk, nskb); + ip6_local_out(net, sk, nskb); } EXPORT_SYMBOL_GPL(nf_send_reset6); diff --git a/net/ipv6/netfilter/nft_reject_ipv6.c b/net/ipv6/netfilter/nft_reject_ipv6.c index c1098a1968e1..7969d1f3018d 100644 --- a/net/ipv6/netfilter/nft_reject_ipv6.c +++ b/net/ipv6/netfilter/nft_reject_ipv6.c @@ -28,7 +28,8 @@ static void nft_reject_ipv6_eval(const struct nft_expr *expr, nft_hook(pkt)); break; case NFT_REJECT_TCP_RST: - nf_send_reset6(nft_net(pkt), pkt->skb, nft_hook(pkt)); + nf_send_reset6(nft_net(pkt), pkt->xt.state->sk, pkt->skb, + nft_hook(pkt)); break; default: break; diff --git a/net/netfilter/nft_reject_inet.c b/net/netfilter/nft_reject_inet.c index 32f3ea398ddf..95090186ee90 100644 --- a/net/netfilter/nft_reject_inet.c +++ b/net/netfilter/nft_reject_inet.c @@ -28,7 +28,8 @@ static void nft_reject_inet_eval(const struct nft_expr *expr, nft_hook(pkt)); break; case NFT_REJECT_TCP_RST: - nf_send_reset(nft_net(pkt), pkt->skb, nft_hook(pkt)); + nf_send_reset(nft_net(pkt), pkt->xt.state->sk, + pkt->skb, nft_hook(pkt)); break; case NFT_REJECT_ICMPX_UNREACH: nf_send_unreach(pkt->skb, @@ -44,7 +45,8 @@ static void nft_reject_inet_eval(const struct nft_expr *expr, priv->icmp_code, nft_hook(pkt)); break; case NFT_REJECT_TCP_RST: - nf_send_reset6(nft_net(pkt), pkt->skb, nft_hook(pkt)); + nf_send_reset6(nft_net(pkt), pkt->xt.state->sk, + pkt->skb, nft_hook(pkt)); break; case NFT_REJECT_ICMPX_UNREACH: nf_send_unreach6(nft_net(pkt), pkt->skb, |