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author | Patrick McHardy <kaber@trash.net> | 2010-02-15 18:13:33 +0100 |
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committer | Patrick McHardy <kaber@trash.net> | 2010-02-15 18:13:33 +0100 |
commit | 5d0aa2ccd4699a01cfdf14886191c249d7b45a01 (patch) | |
tree | 6ea81b5eede26bd6a04bcc3cd79770c334139381 /net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c | |
parent | 8fea97ec1772bbf553d89187340ef624d548e115 (diff) | |
download | op-kernel-dev-5d0aa2ccd4699a01cfdf14886191c249d7b45a01.zip op-kernel-dev-5d0aa2ccd4699a01cfdf14886191c249d7b45a01.tar.gz |
netfilter: nf_conntrack: add support for "conntrack zones"
Normally, each connection needs a unique identity. Conntrack zones allow
to specify a numerical zone using the CT target, connections in different
zones can use the same identity.
Example:
iptables -t raw -A PREROUTING -i veth0 -j CT --zone 1
iptables -t raw -A OUTPUT -o veth1 -j CT --zone 1
Signed-off-by: Patrick McHardy <kaber@trash.net>
Diffstat (limited to 'net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c')
-rw-r--r-- | net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c index d1ea38a..2bb1f87 100644 --- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c +++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c @@ -22,6 +22,7 @@ #include <net/netfilter/nf_conntrack_helper.h> #include <net/netfilter/nf_conntrack_l4proto.h> #include <net/netfilter/nf_conntrack_l3proto.h> +#include <net/netfilter/nf_conntrack_zones.h> #include <net/netfilter/nf_conntrack_core.h> #include <net/netfilter/ipv4/nf_conntrack_ipv4.h> #include <net/netfilter/nf_nat_helper.h> @@ -266,7 +267,7 @@ getorigdst(struct sock *sk, int optval, void __user *user, int *len) return -EINVAL; } - h = nf_conntrack_find_get(sock_net(sk), &tuple); + h = nf_conntrack_find_get(sock_net(sk), NF_CT_DEFAULT_ZONE, &tuple); if (h) { struct sockaddr_in sin; struct nf_conn *ct = nf_ct_tuplehash_to_ctrack(h); |