diff options
Diffstat (limited to 'extensions/libip6t_MARK.c')
-rw-r--r-- | extensions/libip6t_MARK.c | 131 |
1 files changed, 0 insertions, 131 deletions
diff --git a/extensions/libip6t_MARK.c b/extensions/libip6t_MARK.c deleted file mode 100644 index a7f1a9d..0000000 --- a/extensions/libip6t_MARK.c +++ /dev/null @@ -1,131 +0,0 @@ -/* Shared library add-on to iptables to add MARK target support. */ -#include <stdio.h> -#include <string.h> -#include <stdlib.h> -#include <getopt.h> - -#include <ip6tables.h> -#include <linux/netfilter_ipv6/ip6_tables.h> -/* For 64bit kernel / 32bit userspace */ -#include "../include/linux/netfilter_ipv6/ip6t_MARK.h" - -/* Function which prints out usage message. */ -static void -help(void) -{ - printf( -"MARK target v%s options:\n" -" --set-mark value Set nfmark value\n" -"\n", -IPTABLES_VERSION); -} - -static struct option opts[] = { - { .name = "set-mark", .has_arg = 1, .flag = 0, .val = '1' }, - { .name = 0 } -}; - -/* Initialize the target. */ -static void -init(struct ip6t_entry_target *t, unsigned int *nfcache) -{ -} - -/* 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 struct ip6t_entry *entry, - struct ip6t_entry_target **target) -{ - struct ip6t_mark_target_info *markinfo - = (struct ip6t_mark_target_info *)(*target)->data; - - switch (c) { - case '1': -#ifdef KERNEL_64_USERSPACE_32 - if (string_to_number_ll(optarg, 0, 0, - &markinfo->mark)) -#else - if (string_to_number_l(optarg, 0, 0, - &markinfo->mark)) -#endif - exit_error(PARAMETER_PROBLEM, "Bad MARK value `%s'", optarg); - if (*flags) - exit_error(PARAMETER_PROBLEM, - "MARK target: Can't specify --set-mark twice"); - *flags = 1; - break; - - default: - return 0; - } - - return 1; -} - -static void -final_check(unsigned int flags) -{ - if (!flags) - exit_error(PARAMETER_PROBLEM, - "MARK target: Parameter --set-mark is required"); -} - -#ifdef KERNEL_64_USERSPACE_32 -static void -print_mark(unsigned long long mark) -{ - printf("0x%llx ", mark); -} -#else -static void -print_mark(unsigned long mark) -{ - printf("0x%lx ", mark); -} -#endif - -/* Prints out the targinfo. */ -static void -print(const struct ip6t_ip6 *ip, - const struct ip6t_entry_target *target, - int numeric) -{ - const struct ip6t_mark_target_info *markinfo = - (const struct ip6t_mark_target_info *)target->data; - - printf("MARK set "); - print_mark(markinfo->mark); -} - -/* Saves the union ipt_targinfo in parsable form to stdout. */ -static void -save(const struct ip6t_ip6 *ip, const struct ip6t_entry_target *target) -{ - const struct ip6t_mark_target_info *markinfo = - (const struct ip6t_mark_target_info *)target->data; - - printf("--set-mark "); - print_mark(markinfo->mark); -} - -static -struct ip6tables_target mark = { - .name = "MARK", - .version = IPTABLES_VERSION, - .size = IP6T_ALIGN(sizeof(struct ip6t_mark_target_info)), - .userspacesize = IP6T_ALIGN(sizeof(struct ip6t_mark_target_info)), - .help = &help, - .init = &init, - .parse = &parse, - .final_check = &final_check, - .print = &print, - .save = &save, - .extra_opts = opts -}; - -void _init(void) -{ - register_target6(&mark); -} |