diff options
| author |   Yasuyuki Kozakai <yasuyuki.kozakai@toshiba.co.jp> | 2006-12-12 00:29:02 -0800 |
|---|---|---|
| committer |   David S. Miller <davem@sunset.davemloft.net> | 2006-12-13 16:48:21 -0800 |
| commit | 11078c371e2ecfce011d1dffb67888c6fed1b664 (patch) | |
| tree | 7e45dea57e53396a3fa80e2c2f6901dab608fb0b /net/netfilter/xt_connbytes.c | |
| parent | [NETFILTER]: x_tables: error if ip_conntrack is asked to handle IPv6 packets (diff) | |
| download | linux-dev-11078c371e2ecfce011d1dffb67888c6fed1b664.tar.xz linux-dev-11078c371e2ecfce011d1dffb67888c6fed1b664.zip | |
[NETFILTER]: x_tables: add missing try to load conntrack from match/targets
CLUSTERIP, CONNMARK, CONNSECMARK, and connbytes need ip_conntrack or
layer 3 protocol module of nf_conntrack.
Signed-off-by: Yasuyuki Kozakai <yasuyuki.kozakai@toshiba.co.jp>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/netfilter/xt_connbytes.c')
| -rw-r--r-- | net/netfilter/xt_connbytes.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/net/netfilter/xt_connbytes.c b/net/netfilter/xt_connbytes.c index dcc497ea8183..d93cb096a675 100644 --- a/net/netfilter/xt_connbytes.c +++ b/net/netfilter/xt_connbytes.c @@ -139,15 +139,28 @@ static int check(const char *tablename, sinfo->direction != XT_CONNBYTES_DIR_BOTH) return 0; + if (nf_ct_l3proto_try_module_get(match->family) < 0) { + printk(KERN_WARNING "can't load conntrack support for " + "proto=%d\n", match->family); + return 0; + } + return 1; } +static void +destroy(const struct xt_match *match, void *matchinfo) +{ + nf_ct_l3proto_module_put(match->family); +} + static struct xt_match xt_connbytes_match[] = { { .name = "connbytes", .family = AF_INET, .checkentry = check, .match = match, + .destroy = destroy, .matchsize = sizeof(struct xt_connbytes_info), .me = THIS_MODULE }, @@ -156,6 +169,7 @@ static struct xt_match xt_connbytes_match[] = { .family = AF_INET6, .checkentry = check, .match = match, + .destroy = destroy, .matchsize = sizeof(struct xt_connbytes_info), .me = THIS_MODULE }, |