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authorDavid S. Miller <davem@davemloft.net>2013-08-27 22:07:02 -0400
committerDavid S. Miller <davem@davemloft.net>2013-08-27 22:07:02 -0400
commitb6750b4056720629e4c1e2e0d05f63692bffad27 (patch)
tree5a02f12714f4f8333bb33753efce99a7ef400fb0 /net/netfilter/nf_conntrack_core.c
parentMerge branch 'for-davem' of git://git.kernel.org/pub/scm/linux/kernel/git/bwh/sfc-next (diff)
parentnetfilter: ctnetlink: fix uninitialized variable (diff)
downloadlinux-dev-b6750b4056720629e4c1e2e0d05f63692bffad27.tar.xz
linux-dev-b6750b4056720629e4c1e2e0d05f63692bffad27.zip
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next
Pablo Neira Ayuso says: ==================== The following patchset contains Netfilter updates for your net-next tree, they are: * The new SYNPROXY target for iptables, including IPv4 and IPv6 support, from Patrick McHardy. * nf_defrag_ipv6.o should be only linked to nf_defrag_ipv6.ko, from Nathan Hintz. * Fix an old bug in REJECT, which replies with wrong MAC source address from the bridge, by Phil Oester. * Fix uninitialized helper variable in the expectation support over nfnetlink_queue, from Florian Westphal. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/netfilter/nf_conntrack_core.c')
-rw-r--r--net/netfilter/nf_conntrack_core.c22
1 files changed, 14 insertions, 8 deletions
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index da6f1787a102..5d892febd64c 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -39,6 +39,7 @@
#include <net/netfilter/nf_conntrack_l4proto.h>
#include <net/netfilter/nf_conntrack_expect.h>
#include <net/netfilter/nf_conntrack_helper.h>
+#include <net/netfilter/nf_conntrack_seqadj.h>
#include <net/netfilter/nf_conntrack_core.h>
#include <net/netfilter/nf_conntrack_extend.h>
#include <net/netfilter/nf_conntrack_acct.h>
@@ -47,6 +48,7 @@
#include <net/netfilter/nf_conntrack_timestamp.h>
#include <net/netfilter/nf_conntrack_timeout.h>
#include <net/netfilter/nf_conntrack_labels.h>
+#include <net/netfilter/nf_conntrack_synproxy.h>
#include <net/netfilter/nf_nat.h>
#include <net/netfilter/nf_nat_core.h>
#include <net/netfilter/nf_nat_helper.h>
@@ -798,6 +800,11 @@ init_conntrack(struct net *net, struct nf_conn *tmpl,
if (IS_ERR(ct))
return (struct nf_conntrack_tuple_hash *)ct;
+ if (tmpl && nfct_synproxy(tmpl)) {
+ nfct_seqadj_ext_add(ct);
+ nfct_synproxy_ext_add(ct);
+ }
+
timeout_ext = tmpl ? nf_ct_timeout_find(tmpl) : NULL;
if (timeout_ext)
timeouts = NF_CT_TIMEOUT_EXT_DATA(timeout_ext);
@@ -1326,6 +1333,7 @@ void nf_conntrack_cleanup_end(void)
nf_ct_extend_unregister(&nf_ct_zone_extend);
#endif
nf_conntrack_proto_fini();
+ nf_conntrack_seqadj_fini();
nf_conntrack_labels_fini();
nf_conntrack_helper_fini();
nf_conntrack_timeout_fini();
@@ -1531,6 +1539,10 @@ int nf_conntrack_init_start(void)
if (ret < 0)
goto err_labels;
+ ret = nf_conntrack_seqadj_init();
+ if (ret < 0)
+ goto err_seqadj;
+
#ifdef CONFIG_NF_CONNTRACK_ZONES
ret = nf_ct_extend_register(&nf_ct_zone_extend);
if (ret < 0)
@@ -1555,6 +1567,8 @@ err_proto:
nf_ct_extend_unregister(&nf_ct_zone_extend);
err_extend:
#endif
+ nf_conntrack_seqadj_fini();
+err_seqadj:
nf_conntrack_labels_fini();
err_labels:
nf_conntrack_helper_fini();
@@ -1577,9 +1591,6 @@ void nf_conntrack_init_end(void)
/* For use by REJECT target */
RCU_INIT_POINTER(ip_ct_attach, nf_conntrack_attach);
RCU_INIT_POINTER(nf_ct_destroy, destroy_conntrack);
-
- /* Howto get NAT offsets */
- RCU_INIT_POINTER(nf_ct_nat_offset, NULL);
}
/*
@@ -1666,8 +1677,3 @@ err_slabname:
err_stat:
return ret;
}
-
-s32 (*nf_ct_nat_offset)(const struct nf_conn *ct,
- enum ip_conntrack_dir dir,
- u32 seq);
-EXPORT_SYMBOL_GPL(nf_ct_nat_offset);