示例#1
0
static void print(const struct ebt_u_entry *entry,
   const struct ebt_entry_match *match)
{
	struct ebt_ip_info *ipinfo = (struct ebt_ip_info *)match->data;
	int j;

	if (ipinfo->bitmask & EBT_IP_SOURCE) {
		printf("--ip-src ");
		if (ipinfo->invflags & EBT_IP_SOURCE)
			printf("! ");
		for (j = 0; j < 4; j++)
			printf("%d%s",((unsigned char *)&ipinfo->saddr)[j],
			   (j == 3) ? "" : ".");
		printf("%s ", ebt_mask_to_dotted(ipinfo->smsk));
	}
	if (ipinfo->bitmask & EBT_IP_DEST) {
		printf("--ip-dst ");
		if (ipinfo->invflags & EBT_IP_DEST)
			printf("! ");
		for (j = 0; j < 4; j++)
			printf("%d%s", ((unsigned char *)&ipinfo->daddr)[j],
			   (j == 3) ? "" : ".");
		printf("%s ", ebt_mask_to_dotted(ipinfo->dmsk));
	}
	if (ipinfo->bitmask & EBT_IP_TOS) {
		printf("--ip-tos ");
		if (ipinfo->invflags & EBT_IP_TOS)
			printf("! ");
		printf("0x%02X ", ipinfo->tos);
	}
	if (ipinfo->bitmask & EBT_IP_PROTO) {
		struct protoent *pe;

		printf("--ip-proto ");
		if (ipinfo->invflags & EBT_IP_PROTO)
			printf("! ");
		pe = getprotobynumber(ipinfo->protocol);
		if (pe == NULL) {
			printf("%d ", ipinfo->protocol);
		} else {
			printf("%s ", pe->p_name);
		}
	}
	if (ipinfo->bitmask & EBT_IP_SPORT) {
		printf("--ip-sport ");
		if (ipinfo->invflags & EBT_IP_SPORT)
			printf("! ");
		print_port_range(ipinfo->sport);
	}
	if (ipinfo->bitmask & EBT_IP_DPORT) {
		printf("--ip-dport ");
		if (ipinfo->invflags & EBT_IP_DPORT)
			printf("! ");
		print_port_range(ipinfo->dport);
	}
}
示例#2
0
文件: ebt_arp.c 项目: ebichu/dd-wrt
static void print(const struct ebt_u_entry *entry,
   const struct ebt_entry_match *match)
{
	struct ebt_arp_info *arpinfo = (struct ebt_arp_info *)match->data;
	int i;

	if (arpinfo->bitmask & EBT_ARP_OPCODE) {
		int opcode = ntohs(arpinfo->opcode);
		printf("--arp-op ");
		if (arpinfo->invflags & EBT_ARP_OPCODE)
			printf("! ");
		if (opcode > 0 && opcode <= NUMOPCODES)
			printf("%s ", opcodes[opcode - 1]);
		else
			printf("%d ", opcode);
	}
	if (arpinfo->bitmask & EBT_ARP_HTYPE) {
		printf("--arp-htype ");
		if (arpinfo->invflags & EBT_ARP_HTYPE)
			printf("! ");
		printf("%d ", ntohs(arpinfo->htype));
	}
	if (arpinfo->bitmask & EBT_ARP_PTYPE) {
		struct ethertypeent *ent;

		printf("--arp-ptype ");
		if (arpinfo->invflags & EBT_ARP_PTYPE)
			printf("! ");
		ent = getethertypebynumber(ntohs(arpinfo->ptype));
		if (!ent)
			printf("0x%x ", ntohs(arpinfo->ptype));
		else
			printf("%s ", ent->e_name);
	}
	if (arpinfo->bitmask & EBT_ARP_SRC_IP) {
		printf("--arp-ip-src ");
		if (arpinfo->invflags & EBT_ARP_SRC_IP)
			printf("! ");
		for (i = 0; i < 4; i++)
			printf("%d%s", ((unsigned char *)&arpinfo->saddr)[i],
			   (i == 3) ? "" : ".");
		printf("%s ", ebt_mask_to_dotted(arpinfo->smsk));
	}
	if (arpinfo->bitmask & EBT_ARP_DST_IP) {
		printf("--arp-ip-dst ");
		if (arpinfo->invflags & EBT_ARP_DST_IP)
			printf("! ");
		for (i = 0; i < 4; i++)
			printf("%d%s", ((unsigned char *)&arpinfo->daddr)[i],
			   (i == 3) ? "" : ".");
		printf("%s ", ebt_mask_to_dotted(arpinfo->dmsk));
	}
	if (arpinfo->bitmask & EBT_ARP_SRC_MAC) {
		printf("--arp-mac-src ");
		if (arpinfo->invflags & EBT_ARP_SRC_MAC)
			printf("! ");
		ebt_print_mac_and_mask(arpinfo->smaddr, arpinfo->smmsk);
		printf(" ");
	}
	if (arpinfo->bitmask & EBT_ARP_DST_MAC) {
		printf("--arp-mac-dst ");
		if (arpinfo->invflags & EBT_ARP_DST_MAC)
			printf("! ");
		ebt_print_mac_and_mask(arpinfo->dmaddr, arpinfo->dmmsk);
		printf(" ");
	}
	if (arpinfo->bitmask & EBT_ARP_GRAT) {
		if (arpinfo->invflags & EBT_ARP_GRAT)
			printf("! ");
		printf("--arp-gratuitous ");
	}
}