update to iptables-1.3.8

[iptables.git] / extensions / libipt_NETLINK.c

diff --git a/extensions/libipt_NETLINK.c b/extensions/libipt_NETLINK.c
deleted file mode 100644 (file)
index 403c413..0000000
--- a/extensions/libipt_NETLINK.c
+++ /dev/null
@@ -1,157 +0,0 @@
-/* Provides a NETLINK target, identical to that of the ipchains -o flag */
-/* AUTHOR: Gianni Tedesco <gianni@ecsc.co.uk> */
-#include <stdio.h>
-#include <netdb.h>
-#include <string.h>
-#include <stdlib.h>
-#include <syslog.h>
-#include <getopt.h>
-#include <iptables.h>
-#include <linux/netfilter_ipv4/ip_tables.h>
-#include <linux/netfilter_ipv4/ipt_NETLINK.h>
-
-static void help(void)
-{
-       printf("NETLINK v%s options:\n"
-               " --nldrop              Drop the packet too\n"
-               " --nlmark <number>     Mark the packet\n"
-               " --nlsize <bytes>      Limit packet size\n",
-              IPTABLES_VERSION);
-}
-
-static struct option opts[] = {
-       {"nldrop", 0, 0, 'd'},
-       {"nlmark", 1, 0, 'm'},
-       {"nlsize", 1, 0, 's'},
-       {0}
-};
-
-static void init(struct ipt_entry_target *t, unsigned int *nfcache)
-{
-       struct ipt_nldata *nld = (struct ipt_nldata *) t->data;
-       
-       nld->flags=0;
-       
-}
-
-/* Parse command options */
-static int parse(int c, char **argv, int invert, unsigned int *flags,
-                const struct ipt_entry *entry,
-                struct ipt_entry_target **target)
-{
-       struct ipt_nldata *nld=(struct ipt_nldata *)(*target)->data;
-
-       switch (c) {
-               case 'd':
-                       if (MASK(*flags, USE_DROP))
-                               exit_error(PARAMETER_PROBLEM,
-                               "Can't specify --nldrop twice");
-
-                       if ( check_inverse(optarg, &invert, NULL, 0) ) {
-                               MASK_UNSET(nld->flags, USE_DROP);
-                       } else {
-                               MASK_SET(nld->flags, USE_DROP);
-                       }
-
-                       MASK_SET(*flags, USE_DROP);                     
-
-                       break;
-               case 'm':
-                       if (MASK(*flags, USE_MARK))
-                               exit_error(PARAMETER_PROBLEM,
-                               "Can't specify --nlmark twice");
-
-                       if (check_inverse(optarg, &invert, NULL, 0)) {
-                               MASK_UNSET(nld->flags, USE_MARK);
-                       }else{
-                               MASK_SET(nld->flags, USE_MARK);
-                               nld->mark=atoi(optarg);
-                       }
-
-                       MASK_SET(*flags, USE_MARK);
-                       break;
-               case 's':
-                       if (MASK(*flags, USE_SIZE))
-                               exit_error(PARAMETER_PROBLEM,
-                               "Can't specify --nlsize twice");
-
-                       if ( atoi(optarg) <= 0 )
-                               exit_error(PARAMETER_PROBLEM,
-                               "--nlsize must be larger than zero");
-                       
-
-                       if (check_inverse(optarg, &invert, NULL, 0)) {
-                               MASK_UNSET(nld->flags, USE_SIZE);
-                       }else{
-                               MASK_SET(nld->flags, USE_SIZE);
-                               nld->size=atoi(optarg);
-                       }
-                       MASK_SET(*flags, USE_SIZE);
-                       break;
-
-               default:
-                       return 0;
-       }
-       return 1;
-}
-
-static void final_check(unsigned int flags)
-{
-       /* ?? */
-}
-
-/* Saves the union ipt_targinfo in parsable form to stdout. */
-static void save(const struct ipt_ip *ip,
-                const struct ipt_entry_target *target)
-{
-       const struct ipt_nldata *nld
-           = (const struct ipt_nldata *) target->data;
-
-       if ( MASK(nld->flags, USE_DROP) )
-               printf("--nldrop ");
-
-       if ( MASK(nld->flags, USE_MARK) )
-               printf("--nlmark %i ", nld->mark);
-
-       if ( MASK(nld->flags, USE_SIZE) )
-               printf("--nlsize %i ", nld->size);              
-}
-
-/* Prints out the targinfo. */
-static void
-print(const struct ipt_ip *ip,
-      const struct ipt_entry_target *target, int numeric)
-{
-       const struct ipt_nldata *nld
-           = (const struct ipt_nldata *) target->data;
-
-       if ( MASK(nld->flags, USE_DROP) )
-               printf("nldrop ");
-
-       if ( MASK(nld->flags, USE_MARK) )
-               printf("nlmark %i ", nld->mark);
-
-       if ( MASK(nld->flags, USE_SIZE) )
-               printf("nlsize %i ", nld->size);
-}
-
-static struct iptables_target netlink = {
-       .next           = NULL,
-       .name           = "NETLINK",
-       .version        = IPTABLES_VERSION,
-       .size           = IPT_ALIGN(sizeof(struct ipt_nldata)),
-       .userspacesize  = IPT_ALIGN(sizeof(struct ipt_nldata)),
-       .help           = &help,
-       .init           = &init,
-       .parse          = &parse,
-       .final_check    = &final_check,
-       .print          = &print,
-       .save           = &save,
-       .extra_opts     = opts
-};
-
-void _init(void)
-{
-       register_target(&netlink);
-}
-