diff options
| author |   Florian Westphal <fw@strlen.de> | 2011-04-04 16:56:29 +0200 |
|---|---|---|
| committer |   Patrick McHardy <kaber@trash.net> | 2011-04-04 16:56:29 +0200 |
| commit | 31ad3dd64e689bc79dd819f8f134b9b025240eb8 (patch) | |
| tree | 06d2a9afbea2b1b7973e416f18d4588df30fb91a | |
| parent | IPVS: fix NULL ptr dereference in ip_vs_ctl.c ip_vs_genl_dump_daemons() (diff) | |
| download | linux-dev-31ad3dd64e689bc79dd819f8f134b9b025240eb8.tar.xz linux-dev-31ad3dd64e689bc79dd819f8f134b9b025240eb8.zip | |
netfilter: af_info: add network namespace parameter to route hook
This is required to eventually replace the rt6_lookup call in
xt_addrtype.c with nf_afinfo->route().
Signed-off-by: Florian Westphal <fw@strlen.de>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Patrick McHardy <kaber@trash.net>
| -rw-r--r-- | include/linux/netfilter.h | 3 | ||||
| -rw-r--r-- | net/ipv4/netfilter.c | 5 | ||||
| -rw-r--r-- | net/ipv6/netfilter.c | 5 | ||||
| -rw-r--r-- | net/netfilter/nf_conntrack_h323_main.c | 8 | ||||
| -rw-r--r-- | net/netfilter/xt_TCPMSS.c | 2 |
5 files changed, 13 insertions, 10 deletions
diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h index eeec00abb664..20ed4528e850 100644 --- a/include/linux/netfilter.h +++ b/include/linux/netfilter.h @@ -270,7 +270,8 @@ struct nf_afinfo { unsigned int dataoff, unsigned int len, u_int8_t protocol); - int (*route)(struct dst_entry **dst, struct flowi *fl); + int (*route)(struct net *net, struct dst_entry **dst, + struct flowi *fl); void (*saveroute)(const struct sk_buff *skb, struct nf_queue_entry *entry); int (*reroute)(struct sk_buff *skb, diff --git a/net/ipv4/netfilter.c b/net/ipv4/netfilter.c index f3c0b549b8e1..f1035f056503 100644 --- a/net/ipv4/netfilter.c +++ b/net/ipv4/netfilter.c @@ -221,9 +221,10 @@ static __sum16 nf_ip_checksum_partial(struct sk_buff *skb, unsigned int hook, return csum; } -static int nf_ip_route(struct dst_entry **dst, struct flowi *fl) +static int nf_ip_route(struct net *net, struct dst_entry **dst, + struct flowi *fl) { - struct rtable *rt = ip_route_output_key(&init_net, &fl->u.ip4); + struct rtable *rt = ip_route_output_key(net, &fl->u.ip4); if (IS_ERR(rt)) return PTR_ERR(rt); *dst = &rt->dst; diff --git a/net/ipv6/netfilter.c b/net/ipv6/netfilter.c index 39aaca2b4fd2..e008b9b4a779 100644 --- a/net/ipv6/netfilter.c +++ b/net/ipv6/netfilter.c @@ -90,9 +90,10 @@ static int nf_ip6_reroute(struct sk_buff *skb, return 0; } -static int nf_ip6_route(struct dst_entry **dst, struct flowi *fl) +static int nf_ip6_route(struct net *net, struct dst_entry **dst, + struct flowi *fl) { - *dst = ip6_route_output(&init_net, NULL, &fl->u.ip6); + *dst = ip6_route_output(net, NULL, &fl->u.ip6); return (*dst)->error; } diff --git a/net/netfilter/nf_conntrack_h323_main.c b/net/netfilter/nf_conntrack_h323_main.c index 533a183e6661..39a453895b4d 100644 --- a/net/netfilter/nf_conntrack_h323_main.c +++ b/net/netfilter/nf_conntrack_h323_main.c @@ -731,9 +731,9 @@ static int callforward_do_filter(const union nf_inet_addr *src, memset(&fl2, 0, sizeof(fl2)); fl2.daddr = dst->ip; - if (!afinfo->route((struct dst_entry **)&rt1, + if (!afinfo->route(&init_net, (struct dst_entry **)&rt1, flowi4_to_flowi(&fl1))) { - if (!afinfo->route((struct dst_entry **)&rt2, + if (!afinfo->route(&init_net, (struct dst_entry **)&rt2, flowi4_to_flowi(&fl2))) { if (rt1->rt_gateway == rt2->rt_gateway && rt1->dst.dev == rt2->dst.dev) @@ -755,9 +755,9 @@ static int callforward_do_filter(const union nf_inet_addr *src, memset(&fl2, 0, sizeof(fl2)); ipv6_addr_copy(&fl2.daddr, &dst->in6); - if (!afinfo->route((struct dst_entry **)&rt1, + if (!afinfo->route(&init_net, (struct dst_entry **)&rt1, flowi6_to_flowi(&fl1))) { - if (!afinfo->route((struct dst_entry **)&rt2, + if (!afinfo->route(&init_net, (struct dst_entry **)&rt2, flowi6_to_flowi(&fl2))) { if (!memcmp(&rt1->rt6i_gateway, &rt2->rt6i_gateway, sizeof(rt1->rt6i_gateway)) && diff --git a/net/netfilter/xt_TCPMSS.c b/net/netfilter/xt_TCPMSS.c index 6e6b46cb1db9..8690125e3b18 100644 --- a/net/netfilter/xt_TCPMSS.c +++ b/net/netfilter/xt_TCPMSS.c @@ -166,7 +166,7 @@ static u_int32_t tcpmss_reverse_mtu(const struct sk_buff *skb, rcu_read_lock(); ai = nf_get_afinfo(family); if (ai != NULL) - ai->route((struct dst_entry **)&rt, &fl); + ai->route(&init_net, (struct dst_entry **)&rt, &fl); rcu_read_unlock(); if (rt != NULL) { |