diff options
| -rw-r--r-- | include/linux/netfilter_ipv4.h | 2 | ||||
| -rw-r--r-- | net/ipv4/netfilter.c | 5 | ||||
| -rw-r--r-- | net/ipv4/netfilter/ipt_SYNPROXY.c | 4 | ||||
| -rw-r--r-- | net/ipv4/netfilter/iptable_mangle.c | 2 | ||||
| -rw-r--r-- | net/ipv4/netfilter/nf_nat_l3proto_ipv4.c | 2 | ||||
| -rw-r--r-- | net/ipv4/netfilter/nf_reject_ipv4.c | 2 | ||||
| -rw-r--r-- | net/ipv4/netfilter/nft_chain_route_ipv4.c | 2 | ||||
| -rw-r--r-- | net/netfilter/ipvs/ip_vs_core.c | 2 |
8 files changed, 11 insertions, 10 deletions
diff --git a/include/linux/netfilter_ipv4.h b/include/linux/netfilter_ipv4.h index 6e4591bb54d4..98c03b2462b5 100644 --- a/include/linux/netfilter_ipv4.h +++ b/include/linux/netfilter_ipv4.h @@ -6,7 +6,7 @@ #include <uapi/linux/netfilter_ipv4.h> -int ip_route_me_harder(struct sk_buff *skb, unsigned addr_type); +int ip_route_me_harder(struct net *net, struct sk_buff *skb, unsigned addr_type); __sum16 nf_ip_checksum(struct sk_buff *skb, unsigned int hook, unsigned int dataoff, u_int8_t protocol); #endif /*__LINUX_IP_NETFILTER_H*/ diff --git a/net/ipv4/netfilter.c b/net/ipv4/netfilter.c index 9e07e6f23398..c3776ff6749f 100644 --- a/net/ipv4/netfilter.c +++ b/net/ipv4/netfilter.c @@ -17,9 +17,8 @@ #include <net/netfilter/nf_queue.h> /* route_me_harder function, used by iptable_nat, iptable_mangle + ip_queue */ -int ip_route_me_harder(struct sk_buff *skb, unsigned int addr_type) +int ip_route_me_harder(struct net *net, struct sk_buff *skb, unsigned int addr_type) { - struct net *net = dev_net(skb_dst(skb)->dev); const struct iphdr *iph = ip_hdr(skb); struct rtable *rt; struct flowi4 fl4 = {}; @@ -116,7 +115,7 @@ static int nf_ip_reroute(struct net *net, struct sk_buff *skb, skb->mark == rt_info->mark && iph->daddr == rt_info->daddr && iph->saddr == rt_info->saddr)) - return ip_route_me_harder(skb, RTN_UNSPEC); + return ip_route_me_harder(net, skb, RTN_UNSPEC); } return 0; } diff --git a/net/ipv4/netfilter/ipt_SYNPROXY.c b/net/ipv4/netfilter/ipt_SYNPROXY.c index 0060d9abd514..6a6e762ab27f 100644 --- a/net/ipv4/netfilter/ipt_SYNPROXY.c +++ b/net/ipv4/netfilter/ipt_SYNPROXY.c @@ -45,6 +45,8 @@ synproxy_send_tcp(const struct synproxy_net *snet, struct iphdr *niph, struct tcphdr *nth, unsigned int tcp_hdr_size) { + struct net *net = nf_ct_net(snet->tmpl); + nth->check = ~tcp_v4_check(tcp_hdr_size, niph->saddr, niph->daddr, 0); nskb->ip_summed = CHECKSUM_PARTIAL; nskb->csum_start = (unsigned char *)nth - nskb->head; @@ -52,7 +54,7 @@ synproxy_send_tcp(const struct synproxy_net *snet, skb_dst_set_noref(nskb, skb_dst(skb)); nskb->protocol = htons(ETH_P_IP); - if (ip_route_me_harder(nskb, RTN_UNSPEC)) + if (ip_route_me_harder(net, nskb, RTN_UNSPEC)) goto free_nskb; if (nfct) { diff --git a/net/ipv4/netfilter/iptable_mangle.c b/net/ipv4/netfilter/iptable_mangle.c index 2d6fc911866f..ba5d392a13c4 100644 --- a/net/ipv4/netfilter/iptable_mangle.c +++ b/net/ipv4/netfilter/iptable_mangle.c @@ -67,7 +67,7 @@ ipt_mangle_out(struct sk_buff *skb, const struct nf_hook_state *state) iph->daddr != daddr || skb->mark != mark || iph->tos != tos) { - err = ip_route_me_harder(skb, RTN_UNSPEC); + err = ip_route_me_harder(state->net, skb, RTN_UNSPEC); if (err < 0) ret = NF_DROP_ERR(err); } diff --git a/net/ipv4/netfilter/nf_nat_l3proto_ipv4.c b/net/ipv4/netfilter/nf_nat_l3proto_ipv4.c index bc3b9dcbf080..5075b7ecd26d 100644 --- a/net/ipv4/netfilter/nf_nat_l3proto_ipv4.c +++ b/net/ipv4/netfilter/nf_nat_l3proto_ipv4.c @@ -431,7 +431,7 @@ nf_nat_ipv4_local_fn(void *priv, struct sk_buff *skb, if (ct->tuplehash[dir].tuple.dst.u3.ip != ct->tuplehash[!dir].tuple.src.u3.ip) { - err = ip_route_me_harder(skb, RTN_UNSPEC); + err = ip_route_me_harder(state->net, skb, RTN_UNSPEC); if (err < 0) ret = NF_DROP_ERR(err); } diff --git a/net/ipv4/netfilter/nf_reject_ipv4.c b/net/ipv4/netfilter/nf_reject_ipv4.c index fb337406b1d2..2f5e925d3264 100644 --- a/net/ipv4/netfilter/nf_reject_ipv4.c +++ b/net/ipv4/netfilter/nf_reject_ipv4.c @@ -129,7 +129,7 @@ void nf_send_reset(struct net *net, struct sk_buff *oldskb, int hook) ip4_dst_hoplimit(skb_dst(nskb))); nf_reject_ip_tcphdr_put(nskb, oldskb, oth); - if (ip_route_me_harder(nskb, RTN_UNSPEC)) + if (ip_route_me_harder(net, nskb, RTN_UNSPEC)) goto free_nskb; /* "Never happens" */ diff --git a/net/ipv4/netfilter/nft_chain_route_ipv4.c b/net/ipv4/netfilter/nft_chain_route_ipv4.c index 9f486b302108..2375b0a8be46 100644 --- a/net/ipv4/netfilter/nft_chain_route_ipv4.c +++ b/net/ipv4/netfilter/nft_chain_route_ipv4.c @@ -53,7 +53,7 @@ static unsigned int nf_route_table_hook(void *priv, iph->daddr != daddr || skb->mark != mark || iph->tos != tos) - if (ip_route_me_harder(skb, RTN_UNSPEC)) + if (ip_route_me_harder(state->net, skb, RTN_UNSPEC)) ret = NF_DROP; } return ret; diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c index fb6b6c87d841..800b085242a8 100644 --- a/net/netfilter/ipvs/ip_vs_core.c +++ b/net/netfilter/ipvs/ip_vs_core.c @@ -720,7 +720,7 @@ static int ip_vs_route_me_harder(struct netns_ipvs *ipvs, int af, } else #endif if (!(skb_rtable(skb)->rt_flags & RTCF_LOCAL) && - ip_route_me_harder(skb, RTN_LOCAL) != 0) + ip_route_me_harder(ipvs->net, skb, RTN_LOCAL) != 0) return 1; return 0; |