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authornbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2005-11-19 19:24:33 +0000
committernbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2005-11-19 19:24:33 +0000
commitc2c5eabf2f1733c6c9121d530f9dd66c4cbb1724 (patch)
tree8903fe946cef7234f0b8887048b67bbd4109a7ac /openwrt/package/iptables/patches
parent3f921c7009ec50f481bebd6c7575206b8d57b874 (diff)
update layer7 (forward port from whiterussian)
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@2538 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'openwrt/package/iptables/patches')
-rw-r--r--openwrt/package/iptables/patches/02-layer7-1.5nbd.patch (renamed from openwrt/package/iptables/patches/02-layer7-1.4.patch)70
1 files changed, 51 insertions, 19 deletions
diff --git a/openwrt/package/iptables/patches/02-layer7-1.4.patch b/openwrt/package/iptables/patches/02-layer7-1.5nbd.patch
index 7ef6df5dc..95c62a860 100644
--- a/openwrt/package/iptables/patches/02-layer7-1.4.patch
+++ b/openwrt/package/iptables/patches/02-layer7-1.5nbd.patch
@@ -1,13 +1,44 @@
-diff -Nurp iptables-1.3.0-stock/extensions/.layer7-test iptables-1.3.0-layer7/extensions/.layer7-test
---- iptables-1.3.0-stock/extensions/.layer7-test 1969-12-31 18:00:00.000000000 -0600
-+++ iptables-1.3.0-layer7/extensions/.layer7-test 2005-03-01 22:12:06.000000000 -0600
+diff -urN iptables.old/extensions/.layer7-test iptables.dev/extensions/.layer7-test
+--- iptables.old/extensions/.layer7-test 1970-01-01 01:00:00.000000000 +0100
++++ iptables.dev/extensions/.layer7-test 2005-11-10 16:57:51.819381000 +0100
@@ -0,0 +1,2 @@
+#! /bin/sh
+[ -f $KERNEL_DIR/include/linux/netfilter_ipv4/ipt_layer7.h ] && echo layer7
-diff -Nurp iptables-1.3.0-stock/extensions/libipt_layer7.c iptables-1.3.0-layer7/extensions/libipt_layer7.c
---- iptables-1.3.0-stock/extensions/libipt_layer7.c 1969-12-31 18:00:00.000000000 -0600
-+++ iptables-1.3.0-layer7/extensions/libipt_layer7.c 2005-03-06 22:14:13.000000000 -0600
-@@ -0,0 +1,357 @@
+diff -urN iptables.old/extensions/ipt_layer7.h iptables.dev/extensions/ipt_layer7.h
+--- iptables.old/extensions/ipt_layer7.h 1970-01-01 01:00:00.000000000 +0100
++++ iptables.dev/extensions/ipt_layer7.h 2005-11-10 17:46:32.933599750 +0100
+@@ -0,0 +1,27 @@
++/*
++ By Matthew Strait <quadong@users.sf.net>, Dec 2003.
++ http://l7-filter.sf.net
++
++ 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.
++ http://www.gnu.org/licenses/gpl.txt
++*/
++
++#ifndef _IPT_LAYER7_H
++#define _IPT_LAYER7_H
++
++#define MAX_PATTERN_LEN 8192
++#define MAX_PROTOCOL_LEN 256
++
++typedef char *(*proc_ipt_search) (char *, char, char *);
++
++struct ipt_layer7_info {
++ char protocol[MAX_PROTOCOL_LEN];
++ char invert:1;
++ char pattern[MAX_PATTERN_LEN];
++ char pkt;
++};
++
++#endif /* _IPT_LAYER7_H */
+diff -urN iptables.old/extensions/libipt_layer7.c iptables.dev/extensions/libipt_layer7.c
+--- iptables.old/extensions/libipt_layer7.c 1970-01-01 01:00:00.000000000 +0100
++++ iptables.dev/extensions/libipt_layer7.c 2005-11-10 17:47:01.399378750 +0100
+@@ -0,0 +1,358 @@
+/*
+ Shared library add-on to iptables to add layer 7 matching support.
+
@@ -34,7 +65,7 @@ diff -Nurp iptables-1.3.0-stock/extensions/libipt_layer7.c iptables-1.3.0-layer7
+#include <dirent.h>
+
+#include <iptables.h>
-+#include <linux/netfilter_ipv4/ipt_layer7.h>
++#include "ipt_layer7.h"
+
+#define MAX_FN_LEN 256
+
@@ -47,7 +78,8 @@ diff -Nurp iptables-1.3.0-stock/extensions/libipt_layer7.c iptables-1.3.0-layer7
+ "LAYER7 match v%s options:\n"
+ "--l7dir <directory> : Look for patterns here instead of /etc/l7-protocols/\n"
+ " (--l7dir must be specified before --l7proto if used!)\n"
-+ "--l7proto [!] <name> : Match the protocol defined in /etc/l7-protocols/name.pat\n",
++ "--l7proto [!] <name> : Match the protocol defined in /etc/l7-protocols/name.pat\n"
++ "--l7pkt : Skip connection tracking and match individual packets\n",
+ IPTABLES_VERSION);
+ fputc('\n', stdout);
+}
@@ -55,15 +87,10 @@ diff -Nurp iptables-1.3.0-stock/extensions/libipt_layer7.c iptables-1.3.0-layer7
+static struct option opts[] = {
+ { .name = "l7proto", .has_arg = 1, .flag = 0, .val = '1' },
+ { .name = "l7dir", .has_arg = 1, .flag = 0, .val = '2' },
++ { .name = "l7pkt", .has_arg = 0, .flag = 0, .val = '3' },
+ { .name = 0 }
+};
+
-+/* Initialize the match. */
-+static void init(struct ipt_entry_match *m, unsigned int *nfcache)
-+{
-+ *nfcache |= NFC_UNKNOWN;
-+}
-+
+/* reads filename, puts protocol info into layer7_protocol_info, number of protocols to numprotos */
+int parse_protocol_file(char * filename, const unsigned char * protoname, struct ipt_layer7_info *info)
+{
@@ -305,6 +332,9 @@ diff -Nurp iptables-1.3.0-stock/extensions/libipt_layer7.c iptables-1.3.0-layer7
+
+ *flags = 1;
+ break;
++ case '3':
++ layer7info->pkt = 1;
++ break;
+
+ default:
+ return 0;
@@ -337,6 +367,9 @@ diff -Nurp iptables-1.3.0-stock/extensions/libipt_layer7.c iptables-1.3.0-layer7
+
+ print_protocol(((struct ipt_layer7_info *)match->data)->protocol,
+ ((struct ipt_layer7_info *)match->data)->invert, numeric);
++
++ if (((struct ipt_layer7_info *)match->data)->pkt)
++ printf("l7pkt ");
+}
+/* Saves the union ipt_matchinfo in parsable form to stdout. */
+static void save(const struct ipt_ip *ip, const struct ipt_entry_match *match)
@@ -353,7 +386,6 @@ diff -Nurp iptables-1.3.0-stock/extensions/libipt_layer7.c iptables-1.3.0-layer7
+ .size = IPT_ALIGN(sizeof(struct ipt_layer7_info)),
+ .userspacesize = IPT_ALIGN(sizeof(struct ipt_layer7_info)),
+ .help = &help,
-+ .init = &init,
+ .parse = &parse,
+ .final_check = &final_check,
+ .print = &print,
@@ -365,9 +397,9 @@ diff -Nurp iptables-1.3.0-stock/extensions/libipt_layer7.c iptables-1.3.0-layer7
+{
+ register_match(&layer7);
+}
-diff -Nurp iptables-1.3.0-stock/extensions/libipt_layer7.man iptables-1.3.0-layer7/extensions/libipt_layer7.man
---- iptables-1.3.0-stock/extensions/libipt_layer7.man 1969-12-31 18:00:00.000000000 -0600
-+++ iptables-1.3.0-layer7/extensions/libipt_layer7.man 2005-03-01 22:12:06.000000000 -0600
+diff -urN iptables.old/extensions/libipt_layer7.man iptables.dev/extensions/libipt_layer7.man
+--- iptables.old/extensions/libipt_layer7.man 1970-01-01 01:00:00.000000000 +0100
++++ iptables.dev/extensions/libipt_layer7.man 2005-11-10 16:57:51.823381250 +0100
@@ -0,0 +1,13 @@
+This module matches packets based on the application layer data of
+their connections. It uses regular expression matching to compare