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authorJan Engelhardt <jengelh@medozas.de>2011-02-14 17:28:55 +0100
committerPatrick McHardy <kaber@trash.net>2011-02-14 17:28:55 +0100
commita2361c8735e07322023aedc36e4938b35af31eb0 (patch)
tree387f1dfc6d7735e850531c99c6355d1e593196ef /net/netfilter/xt_conntrack.c
parentRevert "netfilter: xt_connlimit: connlimit-above early loop termination" (diff)
downloadlinux-dev-a2361c8735e07322023aedc36e4938b35af31eb0.tar.xz
linux-dev-a2361c8735e07322023aedc36e4938b35af31eb0.zip
netfilter: xt_conntrack: warn about use in raw table
nfct happens to run after the raw table only. Signed-off-by: Jan Engelhardt <jengelh@medozas.de> Signed-off-by: Patrick McHardy <kaber@trash.net>
Diffstat (limited to 'net/netfilter/xt_conntrack.c')
-rw-r--r--net/netfilter/xt_conntrack.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/net/netfilter/xt_conntrack.c b/net/netfilter/xt_conntrack.c
index 4ef1b63ad73f..2c0086a4751e 100644
--- a/net/netfilter/xt_conntrack.c
+++ b/net/netfilter/xt_conntrack.c
@@ -272,6 +272,11 @@ static int conntrack_mt_check(const struct xt_mtchk_param *par)
{
int ret;
+ if (strcmp(par->table, "raw") == 0) {
+ pr_info("state is undetermined at the time of raw table\n");
+ return -EINVAL;
+ }
+
ret = nf_ct_l3proto_try_module_get(par->family);
if (ret < 0)
pr_info("cannot load conntrack support for proto=%u\n",