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authorEric W. Biederman <ebiederm@xmission.com>2015-09-18 21:32:58 +0200
committerPablo Neira Ayuso <pablo@netfilter.org>2015-09-18 21:58:14 +0200
commit156c196f6038610770588a708b9e0f7df2ead74a (patch)
tree6943a22200b7548ea957ac1305ea9fbed8f6be05 /net
parentnetfilter: nf_tables: kill nft_pktinfo.ops (diff)
downloadlinux-156c196f6038610770588a708b9e0f7df2ead74a.tar.xz
linux-156c196f6038610770588a708b9e0f7df2ead74a.zip
netfilter: x_tables: Pass struct net in xt_action_param
As xt_action_param lives on the stack this does not bloat any persistent data structures. This is a first step in making netfilter code that needs to know which network namespace it is executing in simpler. Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net')
-rw-r--r--net/bridge/netfilter/ebtables.c1
-rw-r--r--net/ipv4/netfilter/arp_tables.c1
-rw-r--r--net/ipv4/netfilter/ip_tables.c1
-rw-r--r--net/ipv6/netfilter/ip6_tables.c1
-rw-r--r--net/sched/act_ipt.c1
-rw-r--r--net/sched/em_ipset.c1
6 files changed, 6 insertions, 0 deletions
diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c
index 8d5a3975b963..f46ca417bf2d 100644
--- a/net/bridge/netfilter/ebtables.c
+++ b/net/bridge/netfilter/ebtables.c
@@ -200,6 +200,7 @@ unsigned int ebt_do_table(struct sk_buff *skb,
struct xt_action_param acpar;
acpar.family = NFPROTO_BRIDGE;
+ acpar.net = state->net;
acpar.in = state->in;
acpar.out = state->out;
acpar.hotdrop = false;
diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c
index 10eb2b297450..2dad3e1c5f11 100644
--- a/net/ipv4/netfilter/arp_tables.c
+++ b/net/ipv4/netfilter/arp_tables.c
@@ -285,6 +285,7 @@ unsigned int arpt_do_table(struct sk_buff *skb,
*/
e = get_entry(table_base, private->hook_entry[hook]);
+ acpar.net = state->net;
acpar.in = state->in;
acpar.out = state->out;
acpar.hooknum = hook;
diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c
index 2b049e135de8..42d0946956db 100644
--- a/net/ipv4/netfilter/ip_tables.c
+++ b/net/ipv4/netfilter/ip_tables.c
@@ -315,6 +315,7 @@ ipt_do_table(struct sk_buff *skb,
acpar.fragoff = ntohs(ip->frag_off) & IP_OFFSET;
acpar.thoff = ip_hdrlen(skb);
acpar.hotdrop = false;
+ acpar.net = state->net;
acpar.in = state->in;
acpar.out = state->out;
acpar.family = NFPROTO_IPV4;
diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c
index da6446b6e3f9..80e3bd72b715 100644
--- a/net/ipv6/netfilter/ip6_tables.c
+++ b/net/ipv6/netfilter/ip6_tables.c
@@ -340,6 +340,7 @@ ip6t_do_table(struct sk_buff *skb,
* rule is also a fragment-specific rule, non-fragments won't
* match it. */
acpar.hotdrop = false;
+ acpar.net = state->net;
acpar.in = state->in;
acpar.out = state->out;
acpar.family = NFPROTO_IPV6;
diff --git a/net/sched/act_ipt.c b/net/sched/act_ipt.c
index 99c9cc1c7af9..d05869646515 100644
--- a/net/sched/act_ipt.c
+++ b/net/sched/act_ipt.c
@@ -189,6 +189,7 @@ static int tcf_ipt(struct sk_buff *skb, const struct tc_action *a,
* worry later - danger - this API seems to have changed
* from earlier kernels
*/
+ par.net = dev_net(skb->dev);
par.in = skb->dev;
par.out = NULL;
par.hooknum = ipt->tcfi_hook;
diff --git a/net/sched/em_ipset.c b/net/sched/em_ipset.c
index df0328ba6a48..c66ca9400ab4 100644
--- a/net/sched/em_ipset.c
+++ b/net/sched/em_ipset.c
@@ -95,6 +95,7 @@ static int em_ipset_match(struct sk_buff *skb, struct tcf_ematch *em,
if (skb->skb_iif)
indev = dev_get_by_index_rcu(em->net, skb->skb_iif);
+ acpar.net = em->net;
acpar.in = indev ? indev : dev;
acpar.out = dev;