diff options
Diffstat (limited to 'net/netfilter/xt_connmark.c')
| -rw-r--r-- | net/netfilter/xt_connmark.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/net/netfilter/xt_connmark.c b/net/netfilter/xt_connmark.c index e810600345e3a..7b16f1ee16b4a 100644 --- a/net/netfilter/xt_connmark.c +++ b/net/netfilter/xt_connmark.c @@ -64,14 +64,30 @@ checkentry(const char *tablename, printk(KERN_WARNING "connmark: only support 32bit mark\n"); return 0; } +#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) + if (nf_ct_l3proto_try_module_get(match->family) < 0) { + printk(KERN_WARNING "can't load nf_conntrack support for " + "proto=%d\n", match->family); + return 0; + } +#endif return 1; } +static void +destroy(const struct xt_match *match, void *matchinfo, unsigned int matchsize) +{ +#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) + nf_ct_l3proto_module_put(match->family); +#endif +} + static struct xt_match connmark_match = { .name = "connmark", .match = match, .matchsize = sizeof(struct xt_connmark_info), .checkentry = checkentry, + .destroy = destroy, .family = AF_INET, .me = THIS_MODULE }; @@ -81,6 +97,7 @@ static struct xt_match connmark6_match = { .match = match, .matchsize = sizeof(struct xt_connmark_info), .checkentry = checkentry, + .destroy = destroy, .family = AF_INET6, .me = THIS_MODULE }; |