diff options
Diffstat (limited to 'kernel/linux/net/bridge/netfilter/ebt_dnat.c')
| -rw-r--r-- | kernel/linux/net/bridge/netfilter/ebt_dnat.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/linux/net/bridge/netfilter/ebt_dnat.c b/kernel/linux/net/bridge/netfilter/ebt_dnat.c index cfa2519..ee8b2bc 100644 --- a/kernel/linux/net/bridge/netfilter/ebt_dnat.c +++ b/kernel/linux/net/bridge/netfilter/ebt_dnat.c @@ -32,12 +32,12 @@ static int ebt_target_dnat_check(const char *tablename, unsigned int hookmask, struct ebt_nat_info *infostuff = (struct ebt_nat_info *) data; if ( (strcmp(tablename, "nat") || - (hookmask & ~(1 << NF_BR_PRE_ROUTING) | (1 << NF_BR_LOCAL_OUT))) && + (hookmask & ~((1 << NF_BR_PRE_ROUTING) | (1 << NF_BR_LOCAL_OUT)))) && (strcmp(tablename, "broute") || hookmask & ~(1 << NF_BR_BROUTING)) ) return -EINVAL; if (datalen != sizeof(struct ebt_nat_info)) return -EINVAL; - if (infostuff->target >= NUM_STANDARD_TARGETS) + if (infostuff->target < -NUM_STANDARD_TARGETS || infostuff->target >= 0) return -EINVAL; return 0; } |