From fbbcf1fed6fc0097eb24a20e35bbc4659c9aa3f0 Mon Sep 17 00:00:00 2001 From: Bart De Schuymer Date: Sat, 3 May 2003 16:22:27 -0700 Subject: [EBTABLES]: Add ARP MAC address filtering. --- include/linux/netfilter_bridge/ebt_arp.h | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) (limited to 'include/linux') diff --git a/include/linux/netfilter_bridge/ebt_arp.h b/include/linux/netfilter_bridge/ebt_arp.h index 8967ddae114d..537ec6b487a2 100644 --- a/include/linux/netfilter_bridge/ebt_arp.h +++ b/include/linux/netfilter_bridge/ebt_arp.h @@ -6,8 +6,10 @@ #define EBT_ARP_PTYPE 0x04 #define EBT_ARP_SRC_IP 0x08 #define EBT_ARP_DST_IP 0x10 +#define EBT_ARP_SRC_MAC 0x20 +#define EBT_ARP_DST_MAC 0x40 #define EBT_ARP_MASK (EBT_ARP_OPCODE | EBT_ARP_HTYPE | EBT_ARP_PTYPE | \ - EBT_ARP_SRC_IP | EBT_ARP_DST_IP) + EBT_ARP_SRC_IP | EBT_ARP_DST_IP | EBT_ARP_SRC_MAC | EBT_ARP_DST_MAC) #define EBT_ARP_MATCH "arp" struct ebt_arp_info @@ -19,6 +21,10 @@ struct ebt_arp_info uint32_t smsk; uint32_t daddr; uint32_t dmsk; + unsigned char smaddr[ETH_ALEN]; + unsigned char smmsk[ETH_ALEN]; + unsigned char dmaddr[ETH_ALEN]; + unsigned char dmmsk[ETH_ALEN]; uint8_t bitmask; uint8_t invflags; }; -- cgit v1.2.3