From df2cf4fddfb6bddb9c6809c4aaab8de58dd2393d Mon Sep 17 00:00:00 2001
From: Yasuyuki KOZAKAI <yasuyuki@netfilter.org>
Date: Tue, 24 Jul 2007 06:49:15 +0000
Subject: Unifies libip[6]t_multiport.c into libipxt_multiport.c

---
 extensions/libxt_multiport.c | 85 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 85 insertions(+)

(limited to 'extensions/libxt_multiport.c')

diff --git a/extensions/libxt_multiport.c b/extensions/libxt_multiport.c
index a21674db..7d7c266a 100644
--- a/extensions/libxt_multiport.c
+++ b/extensions/libxt_multiport.c
@@ -7,6 +7,7 @@
 
 #include <xtables.h>
 #include <libiptc/libiptc.h>
+#include <libiptc/libip6tc.h>
 /* To ensure that iptables compiles with an old kernel */
 #include "../include/linux/netfilter/xt_multiport.h"
 
@@ -220,6 +221,17 @@ parse(int c, char **argv, int invert, unsigned int *flags,
 		       entry->ip.invflags);
 }
 
+static int
+parse6(int c, char **argv, int invert, unsigned int *flags,
+	 const void *e,
+	 unsigned int *nfcache,
+	 struct xt_entry_match **match)
+{
+	const struct ip6t_entry *entry = (const struct ip6t_entry *)e;
+	return __parse(c, argv, invert, flags, match, entry->ipv6.proto,
+		       entry->ipv6.invflags);
+}
+
 static int
 __parse_v1(int c, char **argv, int invert, unsigned int *flags,
 	   struct xt_entry_match **match,
@@ -276,6 +288,17 @@ parse_v1(int c, char **argv, int invert, unsigned int *flags,
 			  entry->ip.invflags);
 }
 
+static int
+parse6_v1(int c, char **argv, int invert, unsigned int *flags,
+	  const void *e,
+	  unsigned int *nfcache,
+	  struct xt_entry_match **match)
+{
+	const struct ip6t_entry *entry = (const struct ip6t_entry *)e;
+	return __parse_v1(c, argv, invert, flags, match, entry->ipv6.proto,
+			  entry->ipv6.invflags);
+}
+
 /* Final check; must specify something. */
 static void
 final_check(unsigned int flags)
@@ -348,6 +371,13 @@ print(const void *ip_void, const struct xt_entry_match *match, int numeric)
 	__print(match, numeric, ip->proto);
 }
 
+static void
+print6(const void *ip_void, const struct xt_entry_match *match, int numeric)
+{
+	const struct ip6t_ip6 *ip = (const struct ip6t_ip6 *)ip_void;
+	__print(match, numeric, ip->proto);
+}
+
 static void
 __print_v1(const struct xt_entry_match *match, int numeric, u_int16_t proto)
 {
@@ -396,6 +426,13 @@ print_v1(const void *ip_void, const struct xt_entry_match *match, int numeric)
 	__print_v1(match, numeric, ip->proto);
 }
 
+static void
+print6_v1(const void *ip_void, const struct xt_entry_match *match, int numeric)
+{
+	const struct ip6t_ip6 *ip = (const struct ip6t_ip6 *)ip_void;
+	__print_v1(match, numeric, ip->proto);
+}
+
 /* Saves the union ipt_matchinfo in parsable form to stdout. */
 static void __save(const struct xt_entry_match *match, u_int16_t proto)
 {
@@ -430,6 +467,12 @@ static void save(const void *ip_void, const struct xt_entry_match *match)
 	__save(match, ip->proto);
 }
 
+static void save6(const void *ip_void, const struct xt_entry_match *match)
+{
+	const struct ip6t_ip6 *ip = (const struct ip6t_ip6 *)ip_void;
+	__save(match, ip->proto);
+}
+
 static void __save_v1(const struct xt_entry_match *match, u_int16_t proto)
 {
 	const struct xt_multiport_v1 *multiinfo
@@ -470,6 +513,12 @@ static void save_v1(const void *ip_void, const struct xt_entry_match *match)
 	__save_v1(match, ip->proto);
 }
 
+static void save6_v1(const void *ip_void, const struct xt_entry_match *match)
+{
+	const struct ip6t_ip6 *ip = (const struct ip6t_ip6 *)ip_void;
+	__save_v1(match, ip->proto);
+}
+
 static struct xtables_match multiport = { 
 	.next		= NULL,
 	.family		= AF_INET,
@@ -487,6 +536,23 @@ static struct xtables_match multiport = {
 	.extra_opts	= opts
 };
 
+static struct xtables_match multiport6 = { 
+	.next		= NULL,
+	.family		= AF_INET6,
+	.name		= "multiport",
+	.revision	= 0,
+	.version	= IPTABLES_VERSION,
+	.size		= XT_ALIGN(sizeof(struct xt_multiport)),
+	.userspacesize	= XT_ALIGN(sizeof(struct xt_multiport)),
+	.help		= &help,
+	.init		= &init,
+	.parse		= &parse6,
+	.final_check	= &final_check,
+	.print		= &print6,
+	.save		= &save6,
+	.extra_opts	= opts
+};
+
 static struct xtables_match multiport_v1 = { 
 	.next		= NULL,
 	.family		= AF_INET,
@@ -504,9 +570,28 @@ static struct xtables_match multiport_v1 = {
 	.extra_opts	= opts
 };
 
+static struct xtables_match multiport6_v1 = { 
+	.next		= NULL,
+	.family		= AF_INET6,
+	.name		= "multiport",
+	.version	= IPTABLES_VERSION,
+	.revision	= 1,
+	.size		= XT_ALIGN(sizeof(struct xt_multiport_v1)),
+	.userspacesize	= XT_ALIGN(sizeof(struct xt_multiport_v1)),
+	.help		= &help_v1,
+	.init		= &init,
+	.parse		= &parse6_v1,
+	.final_check	= &final_check,
+	.print		= &print6_v1,
+	.save		= &save6_v1,
+	.extra_opts	= opts
+};
+
 void
 _init(void)
 {
 	xtables_register_match(&multiport);
+	xtables_register_match(&multiport6);
 	xtables_register_match(&multiport_v1);
+	xtables_register_match(&multiport6_v1);
 }
-- 
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