Index: iptables-1.4.0/extensions/Makefile
===================================================================
--- iptables-1.4.0.orig/extensions/Makefile
+++ iptables-1.4.0/extensions/Makefile
@@ -19,6 +19,10 @@ PF6_EXT_SE_SLIB:=$(PF6_EXT_SELINUX_SLIB)
 PFX_EXT_SE_SLIB:=$(PFX_EXT_SELINUX_SLIB)
 endif
 
+
+# ipp2p
+PF_EXT_SLIB += ipp2p
+
 # Optionals
 PF_EXT_SLIB_OPTS:=$(foreach T,$(wildcard extensions/.*-test),$(shell KERNEL_DIR=$(KERNEL_DIR) $(T)))
 PF6_EXT_SLIB_OPTS:=$(foreach T,$(wildcard extensions/.*-test6),$(shell KERNEL_DIR=$(KERNEL_DIR) $(T)))
Index: iptables-1.4.0/extensions/libipt_ipp2p.c
===================================================================
--- /dev/null
+++ iptables-1.4.0/extensions/libipt_ipp2p.c
@@ -0,0 +1,398 @@
+
+#include <stdio.h>
+#include <netdb.h>
+#include <string.h>
+#include <stdlib.h>
+#include <getopt.h>
+#include <ctype.h>
+
+#include <iptables.h>
+
+#include <linux/netfilter_ipv4/ipt_ipp2p.h>
+
+static void
+help(void)
+{
+    printf(
+    "IPP2P v%s options:\n"
+    " --ipp2p	Grab all known p2p packets\n"
+    " --edk		[TCP&UDP]	All known eDonkey/eMule/Overnet packets\n"
+    " --dc		[TCP] 		All known Direct Connect packets\n"
+    " --kazaa	[TCP&UDP] 	All known KaZaA packets\n"
+    " --gnu		[TCP&UDP]	All known Gnutella packets\n"
+    " --bit		[TCP&UDP]	All known BitTorrent packets\n"
+    " --apple	[TCP] 		All known AppleJuice packets\n"
+    " --winmx	[TCP] 		All known WinMX\n"
+    " --soul		[TCP] 		All known SoulSeek\n"
+    " --ares		[TCP] 		All known Ares\n\n"
+    " EXPERIMENTAL protocols (please send feedback to: ipp2p@ipp2p.org) :\n"
+    " --mute		[TCP]		All known Mute packets\n"
+    " --waste	[TCP]		All known Waste packets\n"
+    " --xdcc		[TCP]		All known XDCC packets (only xdcc login)\n\n"
+    " DEBUG SUPPPORT, use only if you know why\n"
+    " --debug		Generate kernel debug output, THIS WILL SLOW DOWN THE FILTER\n"
+    "\nNote that the follwing options will have the same meaning:\n"
+    " '--ipp2p' is equal to '--edk --dc --kazaa --gnu --bit --apple --winmx --soul --ares'\n"
+    "\nIPP2P was intended for TCP only. Due to increasing usage of UDP we needed to change this.\n"
+    "You can now use -p udp to search UDP packets only or without -p switch to search UDP and TCP packets.\n"
+    "\nSee README included with this package for more details or visit http://www.ipp2p.org\n"
+    "\nExamples:\n"
+    " iptables -A FORWARD -m ipp2p --ipp2p -j MARK --set-mark 0x01\n"
+    " iptables -A FORWARD -p udp -m ipp2p --kazaa --bit -j DROP\n"
+    " iptables -A FORWARD -p tcp -m ipp2p --edk --soul -j DROP\n\n"
+    , IPP2P_VERSION);
+}
+
+static struct option opts[] = {
+        { "ipp2p", 0, 0, '1' },
+        { "edk", 0, 0, '2' },	
+	{ "dc", 0, 0, '7' },
+	{ "gnu", 0, 0, '9' },
+	{ "kazaa", 0, 0, 'a' },
+	{ "bit", 0, 0, 'b' },
+	{ "apple", 0, 0, 'c' },	
+	{ "soul", 0, 0, 'd' },	
+	{ "winmx", 0, 0, 'e' },	
+	{ "ares", 0, 0, 'f' },
+	{ "mute", 0, 0, 'g' },
+	{ "waste", 0, 0, 'h' },
+	{ "xdcc", 0, 0, 'i' },
+	{ "debug", 0, 0, 'j' },
+        {0}
+};
+
+	
+
+static void
+init(struct xt_entry_match *m)
+{
+    struct ipt_p2p_info *info = (struct ipt_p2p_info *)m->data;
+
+    /*init the module with default values*/
+    info->cmd = 0;
+    info->debug = 0;
+
+}
+	
+
+static int
+parse(int c, char **argv, int invert, unsigned int *flags,
+	const void *entry,
+	struct xt_entry_match **match)
+{
+    struct ipt_p2p_info *info = (struct ipt_p2p_info *)(*match)->data;
+    
+    switch (c) {
+	case '1':		/*cmd: ipp2p*/
+	    if ((*flags & SHORT_HAND_IPP2P) == SHORT_HAND_IPP2P)
+		    exit_error(PARAMETER_PROBLEM,
+				"ipp2p: `--ipp2p' may only be "
+				"specified once!");
+/*	    if ((*flags & SHORT_HAND_DATA) == SHORT_HAND_DATA)
+		    exit_error(PARAMETER_PROBLEM,
+				"ipp2p: `--ipp2p-data' may only be "
+				"specified alone!");*/
+	    if ((*flags) != 0)
+		    exit_error(PARAMETER_PROBLEM,
+				"ipp2p: `--ipp2p' may only be "
+				"specified alone!");
+	    if (invert) exit_error(PARAMETER_PROBLEM, "ipp2p: invert [!] is not allowed!");
+	    *flags += SHORT_HAND_IPP2P;
+	    info->cmd = *flags;
+	    break;
+	    
+	case '2':		/*cmd: edk*/
+	    if ((*flags & IPP2P_EDK) == IPP2P_EDK)
+		    exit_error(PARAMETER_PROBLEM,
+				"ipp2p: `--edk' may only be "
+				"specified once");
+	    if ((*flags & SHORT_HAND_IPP2P) == SHORT_HAND_IPP2P)
+		    exit_error(PARAMETER_PROBLEM,
+				"ipp2p: `--ipp2p' may only be "
+				"specified alone!");
+/*	    if ((*flags & SHORT_HAND_DATA) == SHORT_HAND_DATA)
+		    exit_error(PARAMETER_PROBLEM,
+				"ipp2p: `--ipp2p-data' may only be "
+				"specified alone!");*/
+            if ((*flags & IPP2P_DATA_EDK) == IPP2P_DATA_EDK)
+            exit_error(PARAMETER_PROBLEM,
+                                "ipp2p: use `--edk' OR `--edk-data' but not both of them!");
+	    if (invert) exit_error(PARAMETER_PROBLEM, "ipp2p: invert [!] is not allowed!");
+	    *flags += IPP2P_EDK;
+	    info->cmd = *flags;	    
+	    break;
+
+
+	case '7':		/*cmd: dc*/
+            if ((*flags & IPP2P_DC) == IPP2P_DC)
+            exit_error(PARAMETER_PROBLEM,
+                                "ipp2p: `--dc' may only be "
+                                "specified once!");
+	    if ((*flags & SHORT_HAND_IPP2P) == SHORT_HAND_IPP2P)
+		    exit_error(PARAMETER_PROBLEM,
+				"ipp2p: `--ipp2p' may only be "
+				"specified alone!");
+/*	    if ((*flags & SHORT_HAND_DATA) == SHORT_HAND_DATA)
+		    exit_error(PARAMETER_PROBLEM,
+				"ipp2p: `--ipp2p-data' may only be "
+				"specified alone!");*/
+            if ((*flags & IPP2P_DATA_DC) == IPP2P_DATA_DC)
+            exit_error(PARAMETER_PROBLEM,
+                                "ipp2p: use `--dc' OR `--dc-data' but not both of them!");
+	    if (invert) exit_error(PARAMETER_PROBLEM, "ipp2p: invert [!] is not allowed!");
+            *flags += IPP2P_DC;
+	    info->cmd = *flags;
+	    break;
+
+
+	case '9':		/*cmd: gnu*/
+            if ((*flags & IPP2P_GNU) == IPP2P_GNU)
+            exit_error(PARAMETER_PROBLEM,
+                                "ipp2p: `--gnu' may only be "
+                                "specified once!");
+/*	    if ((*flags & SHORT_HAND_DATA) == SHORT_HAND_DATA)
+		    exit_error(PARAMETER_PROBLEM,
+				"ipp2p: `--ipp2p-data' may only be "
+				"specified alone!");*/
+	    if ((*flags & SHORT_HAND_IPP2P) == SHORT_HAND_IPP2P)
+		    exit_error(PARAMETER_PROBLEM,
+				"ipp2p: `--ipp2p' may only be "
+				"specified alone!");
+            if ((*flags & IPP2P_DATA_GNU) == IPP2P_DATA_GNU)
+            exit_error(PARAMETER_PROBLEM,
+                                "ipp2p: use `--gnu' OR `--gnu-data' but not both of them!");
+	    if (invert) exit_error(PARAMETER_PROBLEM, "ipp2p: invert [!] is not allowed!");
+            *flags += IPP2P_GNU;
+	    info->cmd = *flags;
+	    break;
+
+	case 'a':		/*cmd: kazaa*/
+            if ((*flags & IPP2P_KAZAA) == IPP2P_KAZAA)
+            exit_error(PARAMETER_PROBLEM,
+                                "ipp2p: `--kazaa' may only be "
+                                "specified once!");
+/*	    if ((*flags & SHORT_HAND_DATA) == SHORT_HAND_DATA)
+		    exit_error(PARAMETER_PROBLEM,
+				"ipp2p: `--ipp2p-data' may only be "
+				"specified alone!");*/
+	    if ((*flags & SHORT_HAND_IPP2P) == SHORT_HAND_IPP2P)
+		    exit_error(PARAMETER_PROBLEM,
+				"ipp2p: `--ipp2p' may only be "
+				"specified alone!");
+            if ((*flags & IPP2P_DATA_KAZAA) == IPP2P_DATA_KAZAA)
+            exit_error(PARAMETER_PROBLEM,
+                                "ipp2p: use `--kazaa' OR `--kazaa-data' but not both of them!");
+	    if (invert) exit_error(PARAMETER_PROBLEM, "ipp2p: invert [!] is not allowed!");
+            *flags += IPP2P_KAZAA;
+	    info->cmd = *flags;
+	    break;																											
+
+	case 'b':		/*cmd: bit*/
+            if ((*flags & IPP2P_BIT) == IPP2P_BIT)
+            exit_error(PARAMETER_PROBLEM,
+                                "ipp2p: `--bit' may only be "
+                                "specified once!");
+	    if ((*flags & SHORT_HAND_IPP2P) == SHORT_HAND_IPP2P)
+		    exit_error(PARAMETER_PROBLEM,
+				"ipp2p: `--ipp2p' may only be "
+				"specified alone!");
+	    if (invert) exit_error(PARAMETER_PROBLEM, "ipp2p: invert [!] is not allowed!");
+            *flags += IPP2P_BIT;
+	    info->cmd = *flags;
+	    break;																											
+
+	case 'c':		/*cmd: apple*/
+            if ((*flags & IPP2P_APPLE) == IPP2P_APPLE)
+            exit_error(PARAMETER_PROBLEM,
+                                "ipp2p: `--apple' may only be "
+                                "specified once!");
+	    if ((*flags & SHORT_HAND_IPP2P) == SHORT_HAND_IPP2P)
+		    exit_error(PARAMETER_PROBLEM,
+				"ipp2p: `--ipp2p' may only be "
+				"specified alone!");
+	    if (invert) exit_error(PARAMETER_PROBLEM, "ipp2p: invert [!] is not allowed!");
+            *flags += IPP2P_APPLE;
+	    info->cmd = *flags;
+	    break;																											
+
+
+	case 'd':		/*cmd: soul*/
+            if ((*flags & IPP2P_SOUL) == IPP2P_SOUL)
+            exit_error(PARAMETER_PROBLEM,
+                                "ipp2p: `--soul' may only be "
+                                "specified once!");
+	    if ((*flags & SHORT_HAND_IPP2P) == SHORT_HAND_IPP2P)
+		    exit_error(PARAMETER_PROBLEM,
+				"ipp2p: `--ipp2p' may only be "
+				"specified alone!");
+	    if (invert) exit_error(PARAMETER_PROBLEM, "ipp2p: invert [!] is not allowed!");
+            *flags += IPP2P_SOUL;
+	    info->cmd = *flags;
+	    break;																											
+
+
+	case 'e':		/*cmd: winmx*/
+            if ((*flags & IPP2P_WINMX) == IPP2P_WINMX)
+            exit_error(PARAMETER_PROBLEM,
+                                "ipp2p: `--winmx' may only be "
+                                "specified once!");
+	    if ((*flags & SHORT_HAND_IPP2P) == SHORT_HAND_IPP2P)
+		    exit_error(PARAMETER_PROBLEM,
+				"ipp2p: `--ipp2p' may only be "
+				"specified alone!");
+	    if (invert) exit_error(PARAMETER_PROBLEM, "ipp2p: invert [!] is not allowed!");
+            *flags += IPP2P_WINMX;
+	    info->cmd = *flags;
+	    break;																											
+
+	case 'f':		/*cmd: ares*/
+            if ((*flags & IPP2P_ARES) == IPP2P_ARES)
+            exit_error(PARAMETER_PROBLEM,
+                                "ipp2p: `--ares' may only be "
+                                "specified once!");
+	    if ((*flags & SHORT_HAND_IPP2P) == SHORT_HAND_IPP2P)
+		    exit_error(PARAMETER_PROBLEM,
+				"ipp2p: `--ipp2p' may only be "
+				"specified alone!");
+	    if (invert) exit_error(PARAMETER_PROBLEM, "ipp2p: invert [!] is not allowed!");
+            *flags += IPP2P_ARES;
+	    info->cmd = *flags;
+	    break;																											
+	
+	case 'g':		/*cmd: mute*/
+            if ((*flags & IPP2P_MUTE) == IPP2P_MUTE)
+            exit_error(PARAMETER_PROBLEM,
+                                "ipp2p: `--mute' may only be "
+                                "specified once!");
+	    if (invert) exit_error(PARAMETER_PROBLEM, "ipp2p: invert [!] is not allowed!");
+            *flags += IPP2P_MUTE;
+	    info->cmd = *flags;
+	    break;																											
+	case 'h':		/*cmd: waste*/
+            if ((*flags & IPP2P_WASTE) == IPP2P_WASTE)
+            exit_error(PARAMETER_PROBLEM,
+                                "ipp2p: `--waste' may only be "
+                                "specified once!");
+	    if (invert) exit_error(PARAMETER_PROBLEM, "ipp2p: invert [!] is not allowed!");
+            *flags += IPP2P_WASTE;
+	    info->cmd = *flags;
+	    break;																											
+	case 'i':		/*cmd: xdcc*/
+            if ((*flags & IPP2P_XDCC) == IPP2P_XDCC)
+            exit_error(PARAMETER_PROBLEM,
+                                "ipp2p: `--ares' may only be "
+                                "specified once!");
+	    if (invert) exit_error(PARAMETER_PROBLEM, "ipp2p: invert [!] is not allowed!");
+            *flags += IPP2P_XDCC;
+	    info->cmd = *flags;
+	    break;																											
+
+	case 'j':		/*cmd: debug*/
+	    if (invert) exit_error(PARAMETER_PROBLEM, "ipp2p: invert [!] is not allowed!");
+	    info->debug = 1;
+	    break;																											
+
+	default:
+//            exit_error(PARAMETER_PROBLEM,
+//	    "\nipp2p-parameter problem: for ipp2p usage type: iptables -m ipp2p --help\n");
+	    return 0;
+    }
+    return 1;
+}
+
+
+static void
+final_check(unsigned int flags)
+{
+    if (!flags)
+            exit_error(PARAMETER_PROBLEM,
+	    "\nipp2p-parameter problem: for ipp2p usage type: iptables -m ipp2p --help\n");
+}
+
+
+
+static void
+print(const void *ip,
+        const struct xt_entry_match *match,
+	int numeric)
+{
+    struct ipt_p2p_info *info = (struct ipt_p2p_info *)match->data;
+    
+    printf("ipp2p v%s", IPP2P_VERSION);
+    if ((info->cmd & SHORT_HAND_IPP2P) == SHORT_HAND_IPP2P) printf(" --ipp2p");
+//    if ((info->cmd & SHORT_HAND_DATA) == SHORT_HAND_DATA) printf(" --ipp2p-data");
+    if ((info->cmd & IPP2P_KAZAA) == IPP2P_KAZAA) printf(" --kazaa");
+//    if ((info->cmd & IPP2P_DATA_KAZAA) == IPP2P_DATA_KAZAA) printf(" --kazaa-data");
+//    if ((info->cmd & IPP2P_DATA_GNU) == IPP2P_DATA_GNU) printf(" --gnu-data");
+    if ((info->cmd & IPP2P_GNU) == IPP2P_GNU) printf(" --gnu");
+    if ((info->cmd & IPP2P_EDK) == IPP2P_EDK) printf(" --edk");
+//    if ((info->cmd & IPP2P_DATA_EDK) == IPP2P_DATA_EDK) printf(" --edk-data");
+//    if ((info->cmd & IPP2P_DATA_DC) == IPP2P_DATA_DC) printf(" --dc-data");
+    if ((info->cmd & IPP2P_DC) == IPP2P_DC) printf(" --dc");
+    if ((info->cmd & IPP2P_BIT) == IPP2P_BIT) printf(" --bit");
+    if ((info->cmd & IPP2P_APPLE) == IPP2P_APPLE) printf(" --apple");
+    if ((info->cmd & IPP2P_SOUL) == IPP2P_SOUL) printf(" --soul");
+    if ((info->cmd & IPP2P_WINMX) == IPP2P_WINMX) printf(" --winmx");
+    if ((info->cmd & IPP2P_ARES) == IPP2P_ARES) printf(" --ares");
+    if ((info->cmd & IPP2P_MUTE) == IPP2P_MUTE) printf(" --mute");
+    if ((info->cmd & IPP2P_WASTE) == IPP2P_WASTE) printf(" --waste");
+    if ((info->cmd & IPP2P_XDCC) == IPP2P_XDCC) printf(" --xdcc");
+    if (info->debug != 0) printf(" --debug");
+    printf(" ");
+}
+			    						   
+
+
+static void
+save(const void *ip, const struct xt_entry_match *match)
+{
+    struct ipt_p2p_info *info = (struct ipt_p2p_info *)match->data;
+    
+    if ((info->cmd & SHORT_HAND_IPP2P) == SHORT_HAND_IPP2P) printf("--ipp2p ");
+//    if ((info->cmd & SHORT_HAND_DATA) == SHORT_HAND_DATA) printf("--ipp2p-data ");
+    if ((info->cmd & IPP2P_KAZAA) == IPP2P_KAZAA) printf("--kazaa ");
+//    if ((info->cmd & IPP2P_DATA_KAZAA) == IPP2P_DATA_KAZAA) printf("--kazaa-data ");
+//    if ((info->cmd & IPP2P_DATA_GNU) == IPP2P_DATA_GNU) printf("--gnu-data ");
+    if ((info->cmd & IPP2P_GNU) == IPP2P_GNU) printf("--gnu ");
+    if ((info->cmd & IPP2P_EDK) == IPP2P_EDK) printf("--edk ");
+//    if ((info->cmd & IPP2P_DATA_EDK) == IPP2P_DATA_EDK) printf("--edk-data ");
+//    if ((info->cmd & IPP2P_DATA_DC) == IPP2P_DATA_DC) printf("--dc-data ");
+    if ((info->cmd & IPP2P_DC) == IPP2P_DC) printf("--dc ");
+    if ((info->cmd & IPP2P_BIT) == IPP2P_BIT) printf("--bit ");
+    if ((info->cmd & IPP2P_APPLE) == IPP2P_APPLE) printf("--apple ");
+    if ((info->cmd & IPP2P_SOUL) == IPP2P_SOUL) printf("--soul ");
+    if ((info->cmd & IPP2P_WINMX) == IPP2P_WINMX) printf("--winmx ");
+    if ((info->cmd & IPP2P_ARES) == IPP2P_ARES) printf("--ares ");
+    if ((info->cmd & IPP2P_MUTE) == IPP2P_MUTE) printf(" --mute");
+    if ((info->cmd & IPP2P_WASTE) == IPP2P_WASTE) printf(" --waste");
+    if ((info->cmd & IPP2P_XDCC) == IPP2P_XDCC) printf(" --xdcc");
+    if (info->debug != 0) printf("--debug ");
+}
+
+		
+
+
+static 
+struct iptables_match ipp2p= 
+{ 
+    .family         = AF_INET,	
+    .name           = "ipp2p",
+    .version        = IPTABLES_VERSION,
+    .size           = IPT_ALIGN(sizeof(struct ipt_p2p_info)),
+    .userspacesize  = IPT_ALIGN(sizeof(struct ipt_p2p_info)),
+    .help           = help,
+    .init           = init,
+    .parse          = parse,
+    .final_check    = final_check,
+    .print          = print,
+    .save           = save,
+    .extra_opts     = opts
+};
+					    
+
+
+void _init(void)
+{
+    register_match(&ipp2p);
+}
+
Index: iptables-1.4.0/include/linux/netfilter_ipv4/ipt_ipp2p.h
===================================================================
--- /dev/null
+++ iptables-1.4.0/include/linux/netfilter_ipv4/ipt_ipp2p.h
@@ -0,0 +1,31 @@
+#ifndef __IPT_IPP2P_H
+#define __IPT_IPP2P_H
+#define IPP2P_VERSION "0.8.1_rc1"
+
+struct ipt_p2p_info {
+    int cmd;
+    int debug;
+};
+
+#endif //__IPT_IPP2P_H
+
+#define SHORT_HAND_IPP2P	1 /* --ipp2p switch*/
+//#define SHORT_HAND_DATA		4 /* --ipp2p-data switch*/
+#define SHORT_HAND_NONE		5 /* no short hand*/
+
+#define IPP2P_EDK		(1 << 1)
+#define IPP2P_DATA_KAZAA	(1 << 2)
+#define IPP2P_DATA_EDK		(1 << 3)
+#define IPP2P_DATA_DC		(1 << 4)
+#define IPP2P_DC		(1 << 5)
+#define IPP2P_DATA_GNU		(1 << 6)
+#define IPP2P_GNU		(1 << 7)
+#define IPP2P_KAZAA		(1 << 8)
+#define IPP2P_BIT		(1 << 9)
+#define IPP2P_APPLE		(1 << 10)
+#define IPP2P_SOUL		(1 << 11)
+#define IPP2P_WINMX		(1 << 12)
+#define IPP2P_ARES		(1 << 13)
+#define IPP2P_MUTE		(1 << 14)
+#define IPP2P_WASTE		(1 << 15)
+#define IPP2P_XDCC		(1 << 16)