From f36f4a8844132cbaacf3bbd5ec0254c17fcc97ae Mon Sep 17 00:00:00 2001 From: Yasuyuki KOZAKAI Date: Sat, 4 Aug 2007 08:04:43 +0000 Subject: Add IPv6 support to CONNMARK match --- extensions/libipt_CONNMARK.c | 220 ------------------------------------------- 1 file changed, 220 deletions(-) delete mode 100644 extensions/libipt_CONNMARK.c (limited to 'extensions/libipt_CONNMARK.c') diff --git a/extensions/libipt_CONNMARK.c b/extensions/libipt_CONNMARK.c deleted file mode 100644 index 2797b1bc..00000000 --- a/extensions/libipt_CONNMARK.c +++ /dev/null @@ -1,220 +0,0 @@ -/* Shared library add-on to iptables to add CONNMARK target support. - * - * (C) 2002,2004 MARA Systems AB - * by Henrik Nordstrom - * - * Version 1.1 - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#include -#include -#include -#include - -#include -#include -#include "../include/linux/netfilter_ipv4/ipt_CONNMARK.h" - -#if 0 -struct markinfo { - struct xt_entry_target t; - struct ipt_connmark_target_info mark; -}; -#endif - -/* Function which prints out usage message. */ -static void -help(void) -{ - printf( -"CONNMARK target v%s options:\n" -" --set-mark value[/mask] Set conntrack mark value\n" -" --save-mark [--mask mask] Save the packet nfmark in the connection\n" -" --restore-mark [--mask mask] Restore saved nfmark value\n" -"\n", -IPTABLES_VERSION); -} - -static const struct option opts[] = { - { "set-mark", 1, 0, '1' }, - { "save-mark", 0, 0, '2' }, - { "restore-mark", 0, 0, '3' }, - { "mask", 1, 0, '4' }, - { 0 } -}; - -/* Initialize the target. */ -static void -init(struct xt_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 void *entry, - struct xt_entry_target **target) -{ - struct ipt_connmark_target_info *markinfo - = (struct ipt_connmark_target_info *)(*target)->data; - - markinfo->mask = 0xffffffffUL; - - switch (c) { - char *end; - case '1': - markinfo->mode = IPT_CONNMARK_SET; - - markinfo->mark = strtoul(optarg, &end, 0); - if (*end == '/' && end[1] != '\0') - markinfo->mask = strtoul(end+1, &end, 0); - - if (*end != '\0' || end == optarg) - exit_error(PARAMETER_PROBLEM, "Bad MARK value `%s'", optarg); - if (*flags) - exit_error(PARAMETER_PROBLEM, - "CONNMARK target: Can't specify --set-mark twice"); - *flags = 1; - break; - case '2': - markinfo->mode = IPT_CONNMARK_SAVE; - if (*flags) - exit_error(PARAMETER_PROBLEM, - "CONNMARK target: Can't specify --save-mark twice"); - *flags = 1; - break; - case '3': - markinfo->mode = IPT_CONNMARK_RESTORE; - if (*flags) - exit_error(PARAMETER_PROBLEM, - "CONNMARK target: Can't specify --restore-mark twice"); - *flags = 1; - break; - case '4': - if (!*flags) - exit_error(PARAMETER_PROBLEM, - "CONNMARK target: Can't specify --mask without a operation"); - markinfo->mask = strtoul(optarg, &end, 0); - - if (*end != '\0' || end == optarg) - exit_error(PARAMETER_PROBLEM, "Bad MASK value `%s'", optarg); - break; - default: - return 0; - } - - return 1; -} - -static void -final_check(unsigned int flags) -{ - if (!flags) - exit_error(PARAMETER_PROBLEM, - "CONNMARK target: No operation specified"); -} - -static void -print_mark(unsigned long mark) -{ - printf("0x%lx", mark); -} - -static void -print_mask(const char *text, unsigned long mask) -{ - if (mask != 0xffffffffUL) - printf("%s0x%lx", text, mask); -} - - -/* Prints out the target info. */ -static void -print(const void *ip, - const struct xt_entry_target *target, - int numeric) -{ - const struct ipt_connmark_target_info *markinfo = - (const struct ipt_connmark_target_info *)target->data; - switch (markinfo->mode) { - case IPT_CONNMARK_SET: - printf("CONNMARK set "); - print_mark(markinfo->mark); - print_mask("/", markinfo->mask); - printf(" "); - break; - case IPT_CONNMARK_SAVE: - printf("CONNMARK save "); - print_mask("mask ", markinfo->mask); - printf(" "); - break; - case IPT_CONNMARK_RESTORE: - printf("CONNMARK restore "); - print_mask("mask ", markinfo->mask); - break; - default: - printf("ERROR: UNKNOWN CONNMARK MODE "); - break; - } -} - -/* Saves the target into in parsable form to stdout. */ -static void -save(const void *ip, const struct xt_entry_target *target) -{ - const struct ipt_connmark_target_info *markinfo = - (const struct ipt_connmark_target_info *)target->data; - - switch (markinfo->mode) { - case IPT_CONNMARK_SET: - printf("--set-mark "); - print_mark(markinfo->mark); - print_mask("/", markinfo->mask); - printf(" "); - break; - case IPT_CONNMARK_SAVE: - printf("--save-mark "); - print_mask("--mask ", markinfo->mask); - break; - case IPT_CONNMARK_RESTORE: - printf("--restore-mark "); - print_mask("--mask ", markinfo->mask); - break; - default: - printf("ERROR: UNKNOWN CONNMARK MODE "); - break; - } -} - -static struct iptables_target connmark_target = { - .name = "CONNMARK", - .version = IPTABLES_VERSION, - .size = IPT_ALIGN(sizeof(struct ipt_connmark_target_info)), - .userspacesize = IPT_ALIGN(sizeof(struct ipt_connmark_target_info)), - .help = &help, - .init = &init, - .parse = &parse, - .final_check = &final_check, - .print = &print, - .save = &save, - .extra_opts = opts -}; - -void _init(void) -{ - register_target(&connmark_target); -} -- cgit v1.2.3