diff options
Diffstat (limited to 'net/bridge/netfilter/ebt_arp.c')
-rw-r--r-- | net/bridge/netfilter/ebt_arp.c | 38 |
1 files changed, 20 insertions, 18 deletions
diff --git a/net/bridge/netfilter/ebt_arp.c b/net/bridge/netfilter/ebt_arp.c index cca0a89..2271422 100644 --- a/net/bridge/netfilter/ebt_arp.c +++ b/net/bridge/netfilter/ebt_arp.c @@ -25,14 +25,14 @@ ebt_arp_mt(const struct sk_buff *skb, struct xt_action_param *par) ah = skb_header_pointer(skb, 0, sizeof(_arph), &_arph); if (ah == NULL) return false; - if (info->bitmask & EBT_ARP_OPCODE && FWINV(info->opcode != - ah->ar_op, EBT_ARP_OPCODE)) + if ((info->bitmask & EBT_ARP_OPCODE) && + NF_INVF(info, EBT_ARP_OPCODE, info->opcode != ah->ar_op)) return false; - if (info->bitmask & EBT_ARP_HTYPE && FWINV(info->htype != - ah->ar_hrd, EBT_ARP_HTYPE)) + if ((info->bitmask & EBT_ARP_HTYPE) && + NF_INVF(info, EBT_ARP_HTYPE, info->htype != ah->ar_hrd)) return false; - if (info->bitmask & EBT_ARP_PTYPE && FWINV(info->ptype != - ah->ar_pro, EBT_ARP_PTYPE)) + if ((info->bitmask & EBT_ARP_PTYPE) && + NF_INVF(info, EBT_ARP_PTYPE, info->ptype != ah->ar_pro)) return false; if (info->bitmask & (EBT_ARP_SRC_IP | EBT_ARP_DST_IP | EBT_ARP_GRAT)) { @@ -51,14 +51,16 @@ ebt_arp_mt(const struct sk_buff *skb, struct xt_action_param *par) sizeof(daddr), &daddr); if (dap == NULL) return false; - if (info->bitmask & EBT_ARP_SRC_IP && - FWINV(info->saddr != (*sap & info->smsk), EBT_ARP_SRC_IP)) + if ((info->bitmask & EBT_ARP_SRC_IP) && + NF_INVF(info, EBT_ARP_SRC_IP, + info->saddr != (*sap & info->smsk))) return false; - if (info->bitmask & EBT_ARP_DST_IP && - FWINV(info->daddr != (*dap & info->dmsk), EBT_ARP_DST_IP)) + if ((info->bitmask & EBT_ARP_DST_IP) && + NF_INVF(info, EBT_ARP_DST_IP, + info->daddr != (*dap & info->dmsk))) return false; - if (info->bitmask & EBT_ARP_GRAT && - FWINV(*dap != *sap, EBT_ARP_GRAT)) + if ((info->bitmask & EBT_ARP_GRAT) && + NF_INVF(info, EBT_ARP_GRAT, *dap != *sap)) return false; } @@ -73,9 +75,9 @@ ebt_arp_mt(const struct sk_buff *skb, struct xt_action_param *par) sizeof(_mac), &_mac); if (mp == NULL) return false; - if (FWINV(!ether_addr_equal_masked(mp, info->smaddr, - info->smmsk), - EBT_ARP_SRC_MAC)) + if (NF_INVF(info, EBT_ARP_SRC_MAC, + !ether_addr_equal_masked(mp, info->smaddr, + info->smmsk))) return false; } @@ -85,9 +87,9 @@ ebt_arp_mt(const struct sk_buff *skb, struct xt_action_param *par) sizeof(_mac), &_mac); if (mp == NULL) return false; - if (FWINV(!ether_addr_equal_masked(mp, info->dmaddr, - info->dmmsk), - EBT_ARP_DST_MAC)) + if (NF_INVF(info, EBT_ARP_DST_MAC, + !ether_addr_equal_masked(mp, info->dmaddr, + info->dmmsk))) return false; } } |