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-rw-r--r--extensions/libipt_mac.c140
1 files changed, 0 insertions, 140 deletions
diff --git a/extensions/libipt_mac.c b/extensions/libipt_mac.c
deleted file mode 100644
index 13fa69a8..00000000
--- a/extensions/libipt_mac.c
+++ /dev/null
@@ -1,140 +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 <iptables.h>
-#include <linux/netfilter_ipv4/ipt_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 ipt_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 ipt_mac_info *macinfo = (struct ipt_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 ipt_mac_info *)match->data)->invert)
- printf("! ");
-
- print_mac(((struct ipt_mac_info *)match->data)->srcaddr);
-}
-
-/* Saves the union ipt_matchinfo in parsable form to stdout. */
-static void save(const void *ip, const struct xt_entry_match *match)
-{
- if (((struct ipt_mac_info *)match->data)->invert)
- printf("! ");
-
- printf("--mac-source ");
- print_mac(((struct ipt_mac_info *)match->data)->srcaddr);
-}
-
-static struct iptables_match mac = {
- .next = NULL,
- .name = "mac",
- .version = IPTABLES_VERSION,
- .size = IPT_ALIGN(sizeof(struct ipt_mac_info)),
- .userspacesize = IPT_ALIGN(sizeof(struct ipt_mac_info)),
- .help = &help,
- .parse = &parse,
- .final_check = &final_check,
- .print = &print,
- .save = &save,
- .extra_opts = opts
-};
-
-void _init(void)
-{
- register_match(&mac);
-}