From ba2d891523121b651be54a4ce915bcee33d2ed38 Mon Sep 17 00:00:00 2001
From: Yasuyuki KOZAKAI <yasuyuki@netfilter.org>
Date: Tue, 24 Jul 2007 07:09:51 +0000
Subject: Unifies libip[6]t_mac.c into libxt_mac.c

---
 extensions/libip6t_mac.c | 139 -----------------------------------------------
 1 file changed, 139 deletions(-)
 delete mode 100644 extensions/libip6t_mac.c

(limited to 'extensions/libip6t_mac.c')

diff --git a/extensions/libip6t_mac.c b/extensions/libip6t_mac.c
deleted file mode 100644
index 77a63904..00000000
--- a/extensions/libip6t_mac.c
+++ /dev/null
@@ -1,139 +0,0 @@
-/* Shared library add-on to iptables to add MAC address support. */
-#include <stdio.h>
-#include <netdb.h>
-#include <string.h>
-#include <stdlib.h>
-#include <getopt.h>
-#if defined(__GLIBC__) && __GLIBC__ == 2
-#include <net/ethernet.h>
-#else
-#include <linux/if_ether.h>
-#endif
-#include <ip6tables.h>
-#include <linux/netfilter_ipv6/ip6t_mac.h>
-
-/* Function which prints out usage message. */
-static void
-help(void)
-{
-	printf(
-"MAC v%s options:\n"
-" --mac-source [!] XX:XX:XX:XX:XX:XX\n"
-"				Match source MAC address\n"
-"\n", IPTABLES_VERSION);
-}
-
-static struct option opts[] = {
-	{ "mac-source", 1, 0, '1' },
-	{0}
-};
-
-static void
-parse_mac(const char *mac, struct ip6t_mac_info *info)
-{
-	unsigned int i = 0;
-
-	if (strlen(mac) != ETH_ALEN*3-1)
-		exit_error(PARAMETER_PROBLEM, "Bad mac address `%s'", mac);
-
-	for (i = 0; i < ETH_ALEN; i++) {
-		long number;
-		char *end;
-
-		number = strtol(mac + i*3, &end, 16);
-
-		if (end == mac + i*3 + 2
-		    && number >= 0
-		    && number <= 255)
-			info->srcaddr[i] = number;
-		else
-			exit_error(PARAMETER_PROBLEM,
-				   "Bad mac address `%s'", mac);
-	}
-}
-
-/* Function which parses command options; returns true if it
-   ate an option */
-static int
-parse(int c, char **argv, int invert, unsigned int *flags,
-      const void *entry,
-      unsigned int *nfcache,
-      struct xt_entry_match **match)
-{
-	struct ip6t_mac_info *macinfo = (struct ip6t_mac_info *)(*match)->data;
-
-	switch (c) {
-	case '1':
-		check_inverse(optarg, &invert, &optind, 0);
-		parse_mac(argv[optind-1], macinfo);
-		if (invert)
-			macinfo->invert = 1;
-		*flags = 1;
-		break;
-
-	default:
-		return 0;
-	}
-
-	return 1;
-}
-
-static void print_mac(unsigned char macaddress[ETH_ALEN])
-{
-	unsigned int i;
-
-	printf("%02X", macaddress[0]);
-	for (i = 1; i < ETH_ALEN; i++)
-		printf(":%02X", macaddress[i]);
-	printf(" ");
-}
-
-/* Final check; must have specified --mac. */
-static void final_check(unsigned int flags)
-{
-	if (!flags)
-		exit_error(PARAMETER_PROBLEM,
-			   "You must specify `--mac-source'");
-}
-
-/* Prints out the matchinfo. */
-static void
-print(const void *ip,
-      const struct xt_entry_match *match,
-      int numeric)
-{
-	printf("MAC ");
-
-	if (((struct ip6t_mac_info *)match->data)->invert)
-		printf("! ");
-
-	print_mac(((struct ip6t_mac_info *)match->data)->srcaddr);
-}
-
-/* Saves the union ip6t_matchinfo in parsable form to stdout. */
-static void save(const void *ip, const struct xt_entry_match *match)
-{
-	if (((struct ip6t_mac_info *)match->data)->invert)
-		printf("! ");
-
-	printf("--mac-source ");
-	print_mac(((struct ip6t_mac_info *)match->data)->srcaddr);
-}
-
-static struct ip6tables_match mac = {
-	.name		= "mac",
-	.version	= IPTABLES_VERSION,
-	.size		= IP6T_ALIGN(sizeof(struct ip6t_mac_info)),
-	.userspacesize	= IP6T_ALIGN(sizeof(struct ip6t_mac_info)),
-	.help		= &help,
-	.parse		= &parse,
-	.final_check	= &final_check,
-	.print		= &print,
-	.save		= &save,
-	.extra_opts	= opts,
-};
-
-void _init(void)
-{
-	register_match6(&mac);
-}
-- 
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