diff options
| author | Eric W. Biederman <ebiederm@xmission.com> | 2015-09-25 15:07:30 -0500 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2015-09-29 20:21:32 +0200 |
| commit | e45f50660ee5fd38a540afabb7c0f65d063db631 (patch) | |
| tree | c6ceebc4e52ba3fc18fcccba05ea8870323d6920 /net/ipv4/netfilter | |
| parent | 6a1d689d9f2953975df937be020ae60fa10a73c1 (diff) | |
| download | talos-op-linux-e45f50660ee5fd38a540afabb7c0f65d063db631.tar.gz talos-op-linux-e45f50660ee5fd38a540afabb7c0f65d063db631.zip | |
ipv4: Pass struct net into ip_route_me_harder
Don't make ip_route_me_harder guess which network namespace
it is routing in, pass the network namespace in.
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/ipv4/netfilter')
| -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 |
5 files changed, 7 insertions, 5 deletions
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; |
