diff options
Diffstat (limited to 'net/bridge/netfilter/ebt_ip.c')
| -rw-r--r-- | net/bridge/netfilter/ebt_ip.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/net/bridge/netfilter/ebt_ip.c b/net/bridge/netfilter/ebt_ip.c index 5de6df6f86b8..23bca62d58d2 100644 --- a/net/bridge/netfilter/ebt_ip.c +++ b/net/bridge/netfilter/ebt_ip.c @@ -25,7 +25,7 @@ struct tcpudphdr { }; static bool -ebt_ip_mt(const struct sk_buff *skb, const struct xt_match_param *par) +ebt_ip_mt(const struct sk_buff *skb, struct xt_action_param *par) { const struct ebt_ip_info *info = par->matchinfo; const struct iphdr *ih; @@ -77,31 +77,31 @@ ebt_ip_mt(const struct sk_buff *skb, const struct xt_match_param *par) return true; } -static bool ebt_ip_mt_check(const struct xt_mtchk_param *par) +static int ebt_ip_mt_check(const struct xt_mtchk_param *par) { const struct ebt_ip_info *info = par->matchinfo; const struct ebt_entry *e = par->entryinfo; if (e->ethproto != htons(ETH_P_IP) || e->invflags & EBT_IPROTO) - return false; + return -EINVAL; if (info->bitmask & ~EBT_IP_MASK || info->invflags & ~EBT_IP_MASK) - return false; + return -EINVAL; if (info->bitmask & (EBT_IP_DPORT | EBT_IP_SPORT)) { if (info->invflags & EBT_IP_PROTO) - return false; + return -EINVAL; if (info->protocol != IPPROTO_TCP && info->protocol != IPPROTO_UDP && info->protocol != IPPROTO_UDPLITE && info->protocol != IPPROTO_SCTP && info->protocol != IPPROTO_DCCP) - return false; + return -EINVAL; } if (info->bitmask & EBT_IP_DPORT && info->dport[0] > info->dport[1]) - return false; + return -EINVAL; if (info->bitmask & EBT_IP_SPORT && info->sport[0] > info->sport[1]) - return false; - return true; + return -EINVAL; + return 0; } static struct xt_match ebt_ip_mt_reg __read_mostly = { |