diff options
Diffstat (limited to 'kernel/linux2.5/net/bridge/netfilter/ebt_snat.c')
| -rw-r--r-- | kernel/linux2.5/net/bridge/netfilter/ebt_snat.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/kernel/linux2.5/net/bridge/netfilter/ebt_snat.c b/kernel/linux2.5/net/bridge/netfilter/ebt_snat.c index 3c0a650..b457dad 100644 --- a/kernel/linux2.5/net/bridge/netfilter/ebt_snat.c +++ b/kernel/linux2.5/net/bridge/netfilter/ebt_snat.c @@ -23,13 +23,17 @@ static int ebt_target_snat(struct sk_buff **pskb, unsigned int hooknr, return info->target; } +static struct ebt_target snat; static int ebt_target_snat_check(const char *tablename, unsigned int hookmask, - const struct ebt_entry *e, void *data, unsigned int datalen) + const struct ebt_entry *e, void *data, unsigned int datalen, + unsigned int version) { struct ebt_nat_info *info = (struct ebt_nat_info *) data; if (datalen != sizeof(struct ebt_nat_info)) return -EINVAL; + if (ebt_check_version(version, snat.version, snat.name)) + return -EINVAL; if (BASE_CHAIN && info->target == EBT_RETURN) return -EINVAL; CLEAR_BASE_CHAIN_BIT; @@ -48,6 +52,7 @@ static struct ebt_target snat = .target = ebt_target_snat, .check = ebt_target_snat_check, .me = THIS_MODULE, + .version = VERSIONIZE(1,0), }; static int __init init(void) |