From 9ea637d5a7ebfb04e97db4cb114117474bbda9cf Mon Sep 17 00:00:00 2001
From: Yasuyuki KOZAKAI <yasuyuki@netfilter.org>
Date: Tue, 24 Jul 2007 07:21:17 +0000
Subject: Add IPv6 support to comment match

---
 extensions/libipt_comment.c | 119 --------------------------------------------
 1 file changed, 119 deletions(-)
 delete mode 100644 extensions/libipt_comment.c

(limited to 'extensions/libipt_comment.c')

diff --git a/extensions/libipt_comment.c b/extensions/libipt_comment.c
deleted file mode 100644
index ba0e92f2..00000000
--- a/extensions/libipt_comment.c
+++ /dev/null
@@ -1,119 +0,0 @@
-/* Shared library add-on to iptables to add comment match support.
- *
- * ChangeLog
- *     2003-05-13: Brad Fisher <brad@info-link.net>
- *         Initial comment match
- *     2004-05-12: Brad Fisher <brad@info-link.net>
- *         Port to patch-o-matic-ng
- */
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-#include <getopt.h>
-
-#include <iptables.h>
-#include <linux/netfilter_ipv4/ipt_comment.h>
-
-/* Function which prints out usage message. */
-static void
-help(void)
-{
-	printf(
-		"COMMENT match options:\n"
-		"--comment COMMENT             Attach a comment to a rule\n\n"
-		);
-}
-
-static struct option opts[] = {
-	{ "comment", 1, 0, '1' },
-	{0}
-};
-
-static void
-parse_comment(const char *s, struct ipt_comment_info *info)
-{	
-	int slen = strlen(s);
-
-	if (slen >= IPT_MAX_COMMENT_LEN) {
-		exit_error(PARAMETER_PROBLEM,
-			"COMMENT must be shorter than %i characters", IPT_MAX_COMMENT_LEN);
-	}
-	strcpy((char *)info->comment, s);
-}
-
-/* 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_comment_info *commentinfo = (struct ipt_comment_info *)(*match)->data;
-
-	switch (c) {
-	case '1':
-		check_inverse(argv[optind-1], &invert, &optind, 0);
-		if (invert) {
-			exit_error(PARAMETER_PROBLEM,
-					"Sorry, you can't have an inverted comment");
-		}
-		parse_comment(argv[optind-1], commentinfo);
-		*flags = 1;
-		break;
-
-	default:
-		return 0;
-	}
-	return 1;
-}
-
-/* Final check; must have specified --comment. */
-static void
-final_check(unsigned int flags)
-{
-	if (!flags)
-		exit_error(PARAMETER_PROBLEM,
-			   "COMMENT match: You must specify `--comment'");
-}
-
-/* Prints out the matchinfo. */
-static void
-print(const void *ip,
-      const struct xt_entry_match *match,
-      int numeric)
-{
-	struct ipt_comment_info *commentinfo = (struct ipt_comment_info *)match->data;
-
-	commentinfo->comment[IPT_MAX_COMMENT_LEN-1] = '\0';
-	printf("/* %s */ ", commentinfo->comment);
-}
-
-/* Saves the union ipt_matchinfo in parsable form to stdout. */
-static void
-save(const void *ip, const struct xt_entry_match *match)
-{
-	struct ipt_comment_info *commentinfo = (struct ipt_comment_info *)match->data;
-
-	commentinfo->comment[IPT_MAX_COMMENT_LEN-1] = '\0';
-	printf("--comment \"%s\" ", commentinfo->comment);
-}
-
-static struct iptables_match comment = {
-    .next 		= NULL,
-    .name 		= "comment",
-    .version 		= IPTABLES_VERSION,
-    .size 		= IPT_ALIGN(sizeof(struct ipt_comment_info)),
-    .userspacesize	= IPT_ALIGN(sizeof(struct ipt_comment_info)),
-    .help		= &help,
-    .parse 		= &parse,
-    .final_check 	= &final_check,
-    .print 		= &print,
-    .save 		= &save,
-    .extra_opts		= opts
-};
-
-void _init(void)
-{
-	register_match(&comment);
-}
-- 
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