diff options
Diffstat (limited to 'package/iptables')
| -rw-r--r-- | package/iptables/patches/02-layer7-1.5nbd.patch (renamed from package/iptables/patches/02-layer7-1.4.patch) | 70 |
1 files changed, 51 insertions, 19 deletions
diff --git a/package/iptables/patches/02-layer7-1.4.patch b/package/iptables/patches/02-layer7-1.5nbd.patch index 7ef6df5dc1..95c62a860a 100644 --- a/package/iptables/patches/02-layer7-1.4.patch +++ b/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 |