update to 1.4.7 and change repositoyry layout as this is easier to maintain
[iptables.git] / extensions / libxt_pkttype.c
diff --git a/extensions/libxt_pkttype.c b/extensions/libxt_pkttype.c
deleted file mode 100644 (file)
index 2554101..0000000
+++ /dev/null
@@ -1,165 +0,0 @@
-/* 
- * Shared library add-on to iptables to match 
- * packets by their type (BROADCAST, UNICAST, MULTICAST). 
- *
- * Michal Ludvig <michal@logix.cz>
- */
-#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 <xtables.h>
-#include <linux/if_packet.h>
-#include <linux/netfilter/xt_pkttype.h>
-
-#define        PKTTYPE_VERSION "0.1"
-
-struct pkttypes {
-       const char *name;
-       unsigned char pkttype;
-       unsigned char printhelp;
-       const char *help;
-};
-
-static const struct pkttypes supported_types[] = {
-       {"unicast", PACKET_HOST, 1, "to us"},
-       {"broadcast", PACKET_BROADCAST, 1, "to all"},
-       {"multicast", PACKET_MULTICAST, 1, "to group"},
-/*
-       {"otherhost", PACKET_OTHERHOST, 1, "to someone else"},
-       {"outgoing", PACKET_OUTGOING, 1, "outgoing of any type"},
-*/
-       /* aliases */
-       {"bcast", PACKET_BROADCAST, 0, NULL},
-       {"mcast", PACKET_MULTICAST, 0, NULL},
-       {"host", PACKET_HOST, 0, NULL}
-};
-
-static void print_types(void)
-{
-       unsigned int    i;
-       
-       printf("Valid packet types:\n");
-       for (i = 0; i < sizeof(supported_types)/sizeof(struct pkttypes); i++)
-       {
-               if(supported_types[i].printhelp == 1)
-                       printf("\t%-14s\t\t%s\n", supported_types[i].name, supported_types[i].help);
-       }
-       printf("\n");
-}
-
-/* Function which prints out usage message. */
-static void pkttype_help(void)
-{
-       printf(
-"pkttype match options:\n"
-"[!] --pkt-type packettype    match packet type\n");
-       print_types();
-}
-
-static const struct option pkttype_opts[] = {
-       {"pkt-type", 1, NULL, '1'},
-       { .name = NULL }
-};
-
-static void parse_pkttype(const char *pkttype, struct xt_pkttype_info *info)
-{
-       unsigned int    i;
-       
-       for (i = 0; i < sizeof(supported_types)/sizeof(struct pkttypes); i++)
-       {
-               if(strcasecmp(pkttype, supported_types[i].name)==0)
-               {
-                       info->pkttype=supported_types[i].pkttype;
-                       return;
-               }
-       }
-       
-       exit_error(PARAMETER_PROBLEM, "Bad packet type '%s'", pkttype);
-}
-
-static int pkttype_parse(int c, char **argv, int invert, unsigned int *flags,
-                         const void *entry, struct xt_entry_match **match)
-{
-       struct xt_pkttype_info *info = (struct xt_pkttype_info *)(*match)->data;
-       
-       switch(c)
-       {
-               case '1':
-                       check_inverse(optarg, &invert, &optind, 0);
-                       parse_pkttype(argv[optind-1], info);
-                       if(invert)
-                               info->invert=1;
-                       *flags=1;
-                       break;
-
-               default: 
-                       return 0;
-       }
-
-       return 1;
-}
-
-static void pkttype_check(unsigned int flags)
-{
-       if (!flags)
-               exit_error(PARAMETER_PROBLEM, "You must specify `--pkt-type'");
-}
-
-static void print_pkttype(struct xt_pkttype_info *info)
-{
-       unsigned int    i;
-       
-       for (i = 0; i < sizeof(supported_types)/sizeof(struct pkttypes); i++)
-       {
-               if(supported_types[i].pkttype==info->pkttype)
-               {
-                       printf("%s ", supported_types[i].name);
-                       return;
-               }
-       }
-
-       printf("%d ", info->pkttype);   /* in case we didn't find an entry in named-packtes */
-}
-
-static void pkttype_print(const void *ip, const struct xt_entry_match *match,
-                          int numeric)
-{
-       struct xt_pkttype_info *info = (struct xt_pkttype_info *)match->data;
-       
-       printf("PKTTYPE %s= ", info->invert?"!":"");
-       print_pkttype(info);
-}
-
-static void pkttype_save(const void *ip, const struct xt_entry_match *match)
-{
-       struct xt_pkttype_info *info = (struct xt_pkttype_info *)match->data;
-       
-       printf("--pkt-type %s", info->invert?"! ":"");
-       print_pkttype(info);
-}
-
-static struct xtables_match pkttype_match = {
-       .family         = AF_UNSPEC,
-       .name           = "pkttype",
-       .version        = XTABLES_VERSION,
-       .size           = XT_ALIGN(sizeof(struct xt_pkttype_info)),
-       .userspacesize  = XT_ALIGN(sizeof(struct xt_pkttype_info)),
-       .help           = pkttype_help,
-       .parse          = pkttype_parse,
-       .final_check    = pkttype_check,
-       .print          = pkttype_print,
-       .save           = pkttype_save,
-       .extra_opts     = pkttype_opts,
-};
-
-void _init(void)
-{
-       xtables_register_match(&pkttype_match);
-}