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authorFlorian Westphal <fw@strlen.de>2016-04-28 19:13:45 +0200
committerPablo Neira Ayuso <pablo@netfilter.org>2016-05-05 16:39:46 +0200
commite0c7d47221883966d930fa7335b3ca295bc316b2 (patch)
treea656f04d8c15ca2efeb88b94742bfb329112a595 /net/netfilter/nf_conntrack_netlink.c
parentnetfilter: conntrack: small refactoring of conntrack seq_printf (diff)
downloadwireguard-linux-e0c7d47221883966d930fa7335b3ca295bc316b2.tar.xz
wireguard-linux-e0c7d47221883966d930fa7335b3ca295bc316b2.zip
netfilter: conntrack: check netns when comparing conntrack objects
Once we place all conntracks in the same hash table we must also compare the netns pointer to skip conntracks that belong to a different namespace. Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/netfilter/nf_conntrack_netlink.c')
-rw-r--r--net/netfilter/nf_conntrack_netlink.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index 294a8e28cec4..f6bbcb23749e 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -837,6 +837,9 @@ restart:
if (NF_CT_DIRECTION(h) != IP_CT_DIR_ORIGINAL)
continue;
ct = nf_ct_tuplehash_to_ctrack(h);
+ if (!net_eq(net, nf_ct_net(ct)))
+ continue;
+
/* Dump entries of a given L3 protocol number.
* If it is not specified, ie. l3proto == 0,
* then dump everything. */