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| author | Eric W. Biederman <ebiederm@xmission.com> | 2015-09-25 15:07:31 -0500 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2015-09-29 20:21:32 +0200 |
| commit | 5f5d74d723146c5b97c7318b5851af15b30e3304 (patch) | |
| tree | 670f2e4cc8eb6cdb8cb72ccc611930af40ce09ba /net/ipv6 | |
| parent | e45f50660ee5fd38a540afabb7c0f65d063db631 (diff) | |
| download | linux-5f5d74d723146c5b97c7318b5851af15b30e3304.tar.gz linux-5f5d74d723146c5b97c7318b5851af15b30e3304.tar.bz2 linux-5f5d74d723146c5b97c7318b5851af15b30e3304.zip | |
ipv6: Pass struct net into ip6_route_me_harder
Don't make ip6_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/ipv6')
| -rw-r--r-- | net/ipv6/netfilter.c | 5 | ||||
| -rw-r--r-- | net/ipv6/netfilter/ip6table_mangle.c | 2 | ||||
| -rw-r--r-- | net/ipv6/netfilter/nf_nat_l3proto_ipv6.c | 2 | ||||
| -rw-r--r-- | net/ipv6/netfilter/nft_chain_route_ipv6.c | 2 |
4 files changed, 5 insertions, 6 deletions
diff --git a/net/ipv6/netfilter.c b/net/ipv6/netfilter.c index 26911b93dc7a..d11c46833d61 100644 --- a/net/ipv6/netfilter.c +++ b/net/ipv6/netfilter.c @@ -18,9 +18,8 @@ #include <net/ip6_checksum.h> #include <net/netfilter/nf_queue.h> -int ip6_route_me_harder(struct sk_buff *skb) +int ip6_route_me_harder(struct net *net, struct sk_buff *skb) { - struct net *net = dev_net(skb_dst(skb)->dev); const struct ipv6hdr *iph = ipv6_hdr(skb); unsigned int hh_len; struct dst_entry *dst; @@ -103,7 +102,7 @@ static int nf_ip6_reroute(struct net *net, struct sk_buff *skb, if (!ipv6_addr_equal(&iph->daddr, &rt_info->daddr) || !ipv6_addr_equal(&iph->saddr, &rt_info->saddr) || skb->mark != rt_info->mark) - return ip6_route_me_harder(skb); + return ip6_route_me_harder(net, skb); } return 0; } diff --git a/net/ipv6/netfilter/ip6table_mangle.c b/net/ipv6/netfilter/ip6table_mangle.c index 8745b592b2f6..abe278b07932 100644 --- a/net/ipv6/netfilter/ip6table_mangle.c +++ b/net/ipv6/netfilter/ip6table_mangle.c @@ -65,7 +65,7 @@ ip6t_mangle_out(struct sk_buff *skb, const struct nf_hook_state *state) skb->mark != mark || ipv6_hdr(skb)->hop_limit != hop_limit || flowlabel != *((u_int32_t *)ipv6_hdr(skb)))) { - err = ip6_route_me_harder(skb); + err = ip6_route_me_harder(state->net, skb); if (err < 0) ret = NF_DROP_ERR(err); } diff --git a/net/ipv6/netfilter/nf_nat_l3proto_ipv6.c b/net/ipv6/netfilter/nf_nat_l3proto_ipv6.c index 18e835ffbef3..238e70c3f7b7 100644 --- a/net/ipv6/netfilter/nf_nat_l3proto_ipv6.c +++ b/net/ipv6/netfilter/nf_nat_l3proto_ipv6.c @@ -437,7 +437,7 @@ nf_nat_ipv6_local_fn(void *priv, struct sk_buff *skb, if (!nf_inet_addr_cmp(&ct->tuplehash[dir].tuple.dst.u3, &ct->tuplehash[!dir].tuple.src.u3)) { - err = ip6_route_me_harder(skb); + err = ip6_route_me_harder(state->net, skb); if (err < 0) ret = NF_DROP_ERR(err); } diff --git a/net/ipv6/netfilter/nft_chain_route_ipv6.c b/net/ipv6/netfilter/nft_chain_route_ipv6.c index d42bbc1d7555..9df75bd7c94a 100644 --- a/net/ipv6/netfilter/nft_chain_route_ipv6.c +++ b/net/ipv6/netfilter/nft_chain_route_ipv6.c @@ -52,7 +52,7 @@ static unsigned int nf_route_table_hook(void *priv, skb->mark != mark || ipv6_hdr(skb)->hop_limit != hop_limit || flowlabel != *((u_int32_t *)ipv6_hdr(skb)))) - return ip6_route_me_harder(skb) == 0 ? ret : NF_DROP; + return ip6_route_me_harder(state->net, skb) == 0 ? ret : NF_DROP; return ret; } |