update ipp2p to 0.8.1rc1, add it to 2.6 as well

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@3463 3c298f89-4303-0410-b956-a3cf2f4a3e73

2 files changed, 929 insertions, 720 deletions

diff --git a/openwrt/target/linux/generic-2.4/patches/601-netfilter_ipp2p.patch b/openwrt/target/linux/generic-2.4/patches/601-netfilter_ipp2p.patch
deleted file mode 100644
index 1314ae4fe..000000000
--- a/openwrt/target/linux/generic-2.4/patches/601-netfilter_ipp2p.patch
+++ /dev/null
@@ -1,720 +0,0 @@
-diff -urN linux-2.4.29.old/include/linux/netfilter_ipv4/ipt_ipp2p.h linux-2.4.29/include/linux/netfilter_ipv4/ipt_ipp2p.h
---- linux-2.4.29.old/include/linux/netfilter_ipv4/ipt_ipp2p.h	1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.4.29/include/linux/netfilter_ipv4/ipt_ipp2p.h	2005-03-12 00:44:17.000000000 +0100
-@@ -0,0 +1,29 @@
-+#ifndef __IPT_IPP2P_H
-+#define __IPT_IPP2P_H
-+#define IPP2P_VERSION "0.7.4"
-+
-+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		2
-+#define IPP2P_DATA_KAZAA	8
-+#define IPP2P_DATA_EDK		16
-+#define IPP2P_DATA_DC		32
-+#define IPP2P_DC		64
-+#define IPP2P_DATA_GNU		128
-+#define IPP2P_GNU		256
-+#define IPP2P_KAZAA		512
-+#define IPP2P_BIT		1024
-+#define IPP2P_APPLE		2048
-+#define IPP2P_SOUL		4096
-+#define IPP2P_WINMX		8192
-+#define IPP2P_ARES		16384
-+
-diff -urN linux-2.4.29.old/net/ipv4/netfilter/Config.in linux-2.4.29/net/ipv4/netfilter/Config.in
---- linux-2.4.29.old/net/ipv4/netfilter/Config.in	2005-03-12 00:40:38.000000000 +0100
-+++ linux-2.4.29/net/ipv4/netfilter/Config.in	2005-03-12 00:42:57.000000000 +0100
-@@ -26,6 +26,7 @@
-   dep_tristate '  TOS match support' CONFIG_IP_NF_MATCH_TOS $CONFIG_IP_NF_IPTABLES
-   dep_tristate '  recent match support' CONFIG_IP_NF_MATCH_RECENT $CONFIG_IP_NF_IPTABLES
-   dep_tristate '  ECN match support' CONFIG_IP_NF_MATCH_ECN $CONFIG_IP_NF_IPTABLES
-+  dep_tristate '  peer to peer traffic match support' CONFIG_IP_NF_MATCH_IPP2P $CONFIG_IP_NF_IPTABLES
-  
-   dep_tristate '  DSCP match support' CONFIG_IP_NF_MATCH_DSCP $CONFIG_IP_NF_IPTABLES
-  
-diff -urN linux-2.4.29.old/net/ipv4/netfilter/ipt_ipp2p.c linux-2.4.29/net/ipv4/netfilter/ipt_ipp2p.c
---- linux-2.4.29.old/net/ipv4/netfilter/ipt_ipp2p.c	1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.4.29/net/ipv4/netfilter/ipt_ipp2p.c	2005-03-12 00:44:02.000000000 +0100
-@@ -0,0 +1,661 @@
-+#if defined(MODVERSIONS)
-+#include <linux/modversions.h>
-+#endif
-+#include <linux/module.h>
-+#include <linux/netfilter_ipv4/ip_tables.h>
-+#include <linux/version.h>
-+#include <linux/netfilter_ipv4/ipt_ipp2p.h>
-+//#include "ipt_ipp2p.h"
-+#include <net/tcp.h>
-+#include <net/udp.h>
-+
-+#define get_u8(X,O)  (*(__u8 *)(X + O))
-+#define get_u16(X,O)  (*(__u16 *)(X + O))
-+#define get_u32(X,O)  (*(__u32 *)(X + O))
-+
-+MODULE_AUTHOR("Eicke Friedrich <ipp2p@ipp2p.org>");
-+MODULE_DESCRIPTION("An extension to iptables to identify P2P traffic.");
-+MODULE_LICENSE("GPL");
-+
-+
-+/*Search for UDP eDonkey/eMule/Kad commands*/
-+int
-+udp_search_edk (unsigned char *haystack, int packet_len)
-+{
-+    unsigned char *t = haystack;
-+    t += 8;
-+
-+    switch (t[0]) {
-+    case 0xe3: {	/*edonkey*/
-+	switch (t[1]) {
-+			/* e3 9a + 16Bytes Hash | size == 26 */
-+	case 0x9a: if (packet_len == 26) return ((IPP2P_EDK * 100) + 1);
-+			/* e3 96 xx yy zz kk | size == 14 | server status request */
-+	case 0x96: if (packet_len == 14) return ((IPP2P_EDK * 100) + 2);
-+			/* e3 a2 | size == 10 or 14 <-- recheck*/
-+	}
-+    }
-+
-+    case 0xc5: {	/*emule*/
-+	switch (t[1]) {
-+			/* c5 91 xx yy | size == 12 (8+4) | xx != 0x00  -- xx yy queue rating */
-+	case 0x91: if ((packet_len == 12) && (t[2] != 0x00)) return ((IPP2P_EDK * 100) + 3);
-+			/* c5 90 xx ..  yy | size == 26 (8+2+16) | xx .. yy == hash  -- file ping */
-+	case 0x90: if ((packet_len == 26) && (t[2] != 0x00)) return ((IPP2P_EDK * 100) + 4);
-+			/* c5 92 | size == 10 (8+2) -- file not found */
-+	case 0x92: if (packet_len == 10) return ((IPP2P_EDK * 100) + 5);
-+			/* c5 93 | size == 10 (8+2) -- queue full */
-+	case 0x93: if (packet_len == 10) return ((IPP2P_EDK * 100) + 6);
-+	}
-+    }
-+
-+    case 0xe4: {	/*kad*/
-+	switch (t[1]) {
-+			/* e4 50 | size == 12 */
-+	    case 0x50: if (packet_len == 12) return ((IPP2P_EDK * 100) + 7);
-+			/* e4 58 | size == 14 */
-+	    case 0x58: if ((packet_len == 14) && (t[2] != 0x00)) return ((IPP2P_EDK * 100) + 8);
-+			/* e4 59 | size == 10 */
-+	    case 0x59: if (packet_len == 10) return ((IPP2P_EDK * 100) + 9);
-+			/* e4 30 .. | t[18] == 0x01 | size > 26 | --> search */
-+	    case 0x30: if ((packet_len > 26) && (t[18] == 0x01)) return ((IPP2P_EDK * 100) + 10);
-+			/* e4 28 .. 00 | t[68] == 0x00 | size > 76 */
-+	    case 0x28: if ((packet_len > 76) && (t[68] == 0x00)) return ((IPP2P_EDK * 100) + 11);
-+			/* e4 20 .. | size == 43 */
-+	    case 0x20: if ((packet_len == 43) && (t[2] != 0x00) && (t[34] != 0x00)) return ((IPP2P_EDK * 100) + 12);
-+			/* e4 00 .. 00 | size == 35 ? */
-+	    case 0x00: if ((packet_len == 35) && (t[26] == 0x00)) return ((IPP2P_EDK * 100) + 13);
-+			/* e4 10 .. 00 | size == 35 ? */
-+	    case 0x10: if ((packet_len == 35) && (t[26] == 0x00)) return ((IPP2P_EDK * 100) + 14);
-+			/* e4 18 .. 00 | size == 35 ? */
-+	    case 0x18: if ((packet_len == 35) && (t[26] == 0x00)) return ((IPP2P_EDK * 100) + 15);
-+			/* e4 40 .. | t[18] == 0x01 | t[19] == 0x00 | size > 40 */
-+	    case 0x40: if ((packet_len > 40) && (t[18] == 0x01) && (t[19] == 0x00)) return ((IPP2P_EDK * 100) + 16);
-+	}
-+    }
-+    
-+    default: return 0;
-+    } /* end of switch (t[0]) */
-+}/*udp_search_edk*/
-+
-+
-+/*Search for UDP Gnutella commands*/
-+int
-+udp_search_gnu (unsigned char *haystack, int packet_len)
-+{
-+    unsigned char *t = haystack;
-+    t += 8;
-+    
-+    if (memcmp(t, "GND", 3) == 0) return ((IPP2P_GNU * 100) + 1);
-+    if (memcmp(t, "GNUTELLA ", 9) == 0) return ((IPP2P_GNU * 100) + 2);
-+    return 0;
-+}/*udp_search_gnu*/
-+
-+
-+/*Search for UDP KaZaA commands*/
-+int
-+udp_search_kazaa (unsigned char *haystack, int packet_len)
-+{
-+    unsigned char *t = haystack;
-+    
-+    if (t[packet_len-1] == 0x00){
-+	t += (packet_len - 6);
-+	if (memcmp(t, "KaZaA", 5) == 0) return (IPP2P_KAZAA * 100);
-+    }
-+    return 0;
-+}/*udp_search_kazaa*/
-+
-+
-+/*Search for UDP BitTorrent commands*/
-+int
-+udp_search_bit (unsigned char *haystack, int packet_len)
-+{
-+    unsigned char *t = haystack;
-+    
-+    /* packet_len has to be 24 */
-+    if (packet_len != 24) return 0;
-+
-+    t += 8;    
-+
-+    /* ^ 00 00 04 17 27 10 19 80 */
-+    if ((ntohl(get_u32(t, 0)) == 0x00000417) && (ntohl(get_u32(t, 4)) == 0x27101980)) return (IPP2P_BIT * 100);
-+
-+    return 0;
-+}/*udp_search_bit*/
-+
-+
-+
-+/*Search for Ares commands*/
-+int
-+search_ares (unsigned char *haystack, int packet_len, int head_len)
-+{
-+    unsigned char *t = haystack;
-+    t += head_len;
-+
-+    if ((packet_len - head_len) == 6){	/* possible connect command*/
-+	if ((t[0] == 0x03) && (t[1] == 0x00) && (t[2] == 0x5a) && (t[3] == 0x04) && (t[4] == 0x03) && (t[5] == 0x05))
-+	    return ((IPP2P_ARES * 100) + 1);			/* found connect packet: 03 00 5a 04 03 05 */
-+    }
-+    if ((packet_len - head_len) == 60){	/* possible download command*/
-+	if ((t[59] == 0x0a) && (t[58] == 0x0a)){
-+	    if (memcmp(t, "PUSH SHA1:", 10) == 0) /* found download command */
-+	    	return ((IPP2P_ARES * 100) + 2);
-+	}
-+    }
-+    return 0;
-+} /*search_ares*/
-+
-+
-+/*Search for SoulSeek commands*/
-+int
-+search_soul (unsigned char *haystack, int packet_len, int head_len)
-+{
-+    unsigned char *t = haystack;
-+    t += head_len;
-+
-+    if (get_u16(t, 0) == (packet_len - head_len - 4)){
-+	    /* xx xx 00 00 yy zz 00 00 .. | xx = sizeof(payload) - 4 */
-+	if ((get_u16(t,2) == 0x0000) &&(t[4] != 0x00) && (get_u16(t,6) == 0x0000))
-+	    return ((IPP2P_SOUL * 100) + 1);
-+    } else {
-+	    /* 00 00 00 00 00 00 00 00 + sizeof(payload) == 8*/
-+	if (((packet_len - head_len) == 8) && (get_u32(t, 0) == 0x00000000) && (get_u32(t, 4) == 0x00000000))
-+	    return ((IPP2P_SOUL * 100) + 2);
-+    }
-+    
-+    /* 01 xx 00 00 00 yy .. zz 00 00 00 .. | xx == sizeof(nick) | yy .. zz == nick */
-+    if ((t[0] == 0x01) && (t[2] == 0x00) && (get_u16(t,3) == 0x0000) && ((packet_len - head_len) > ((get_u8(t,1))+6)) && 
-+	(t[(get_u8(t,1))+4] != 0x00) && (t[(get_u8(t,1))+5] == 0x01) && (t[(get_u8(t,1))+6] == 0x00))
-+	    return ((IPP2P_SOUL * 100) + 3);
-+    return 0;
-+}
-+
-+
-+/*Search for WinMX commands*/
-+int
-+search_winmx (unsigned char *haystack, int packet_len, int head_len)
-+{
-+    unsigned char *t = haystack;
-+    int c;
-+    t += head_len;
-+
-+    if (((packet_len - head_len) == 4) && (memcmp(t, "SEND", 4) == 0))  return ((IPP2P_WINMX * 100) + 1);
-+    if (((packet_len - head_len) == 3) && (memcmp(t, "GET", 3) == 0))  return ((IPP2P_WINMX * 100) + 2);
-+    if (packet_len < (head_len + 10)) return 0;
-+
-+    if ((memcmp(t, "SEND", 4) == 0) || (memcmp(t, "GET", 3) == 0)){
-+        c = head_len + 4;
-+	t += 4;
-+	while (c < packet_len - 5) {
-+	    if ((t[0] == 0x20) && (t[1] == 0x22)){
-+		c += 2;
-+		t += 2;
-+		while (c < packet_len - 2) {
-+		    if ((t[0] == 0x22) && (t[1] == 0x20)) return ((IPP2P_WINMX * 100) + 3);
-+		    t++;
-+		    c++;
-+		}
-+	    }
-+	    t++;
-+	    c++;
-+	}    
-+    }
-+    return 0;
-+} /*search_winmx*/
-+
-+
-+/*Search for appleJuice commands*/
-+int
-+search_apple (unsigned char *haystack, int packet_len, int head_len)
-+{
-+    unsigned char *t = haystack;
-+    t += head_len;
-+    
-+    if ((memcmp(t, "ajprot", 6) == 0) && (t[6] == 0x0d) && (t[7] == 0x0a))  return (IPP2P_APPLE * 100);
-+    
-+    return 0;
-+}
-+
-+
-+/*Search for BitTorrent commands*/
-+int
-+search_bittorrent (unsigned char *haystack, int packet_len, int head_len)
-+{
-+
-+    unsigned char *t = haystack;
-+    if (*(haystack+head_len) != 0x13) return 0; /*Bail out of first byte != 0x13*/
-+    
-+    t += head_len + 1;
-+    
-+    if (memcmp(t, "BitTorrent protocol", 19) == 0) return (IPP2P_BIT * 100);
-+    return 0;
-+}
-+
-+
-+
-+/*check for Kazaa get command*/
-+int
-+search_kazaa (unsigned char *haystack, int packet_len, int head_len)
-+{
-+    unsigned char *t = haystack;
-+
-+    if (!((*(haystack + packet_len - 2) == 0x0d) && (*(haystack + packet_len - 1) == 0x0a))) return 0;    
-+
-+    t += head_len;
-+    if (memcmp(t, "GET /.hash=", 11) == 0)
-+	return (IPP2P_DATA_KAZAA * 100);
-+    else
-+	return 0;
-+}
-+
-+
-+/*check for gnutella get command*/
-+int
-+search_gnu (unsigned char *haystack, int packet_len, int head_len)
-+{
-+    unsigned char *t = haystack;
-+
-+    if (!((*(haystack + packet_len - 2) == 0x0d) && (*(haystack + packet_len - 1) == 0x0a))) return 0;    
-+
-+    t += head_len;
-+    if (memcmp(t, "GET /get/", 9) == 0)	return ((IPP2P_DATA_GNU * 100) + 1);
-+    if (memcmp(t, "GET /uri-res/", 13) == 0) return ((IPP2P_DATA_GNU * 100) + 2); 
-+    
-+    return 0;
-+}
-+
-+
-+/*check for gnutella get commands and other typical data*/
-+int
-+search_all_gnu (unsigned char *haystack, int packet_len, int head_len)
-+{
-+    unsigned char *t = haystack;
-+    int c;    
-+
-+    if (!((*(haystack + packet_len - 2) == 0x0d) && (*(haystack + packet_len - 1) == 0x0a))) return 0;
-+
-+    t += head_len;
-+
-+    if (memcmp(t, "GNUTELLA CONNECT/", 17) == 0) return ((IPP2P_GNU * 100) + 1);
-+    if (memcmp(t, "GNUTELLA/", 9) == 0) return ((IPP2P_GNU * 100) + 2);    
-+
-+    if ((memcmp(t, "GET /get/", 9) == 0) || (memcmp(t, "GET /uri-res/", 13) == 0))
-+    {        
-+        c = head_len + 8;
-+	t += 8;
-+	while (c < packet_len - 22) {
-+	    if ((t[0] == 0x0d) && (t[1] == 0x0a)) {
-+		    t += 2;
-+		    c += 2;
-+		    if ((memcmp(t, "X-Gnutella-", 11) == 0) || (memcmp(t, "X-Queue:", 8) == 0)) return ((IPP2P_GNU * 100) + 3);
-+	    } else {
-+		t++;
-+		c++;
-+	    }    
-+	}
-+    }
-+    return 0;
-+}
-+
-+
-+/*check for KaZaA download commands and other typical data*/
-+int
-+search_all_kazaa (unsigned char *haystack, int packet_len, int head_len)
-+{
-+    unsigned char *t = haystack;
-+    int c;    
-+
-+    if (!((*(haystack + packet_len - 2) == 0x0d) && (*(haystack + packet_len - 1) == 0x0a))) return 0;
-+
-+    t += head_len;
-+    if (memcmp(t, "GIVE ", 5) == 0) return ((IPP2P_KAZAA * 100) + 1);
-+    
-+    if (memcmp(t, "GET /", 5) == 0) {
-+        c = head_len + 8;
-+	t += 8;
-+	while (c < packet_len - 22) {
-+	    if ((t[0] == 0x0d) && (t[1] == 0x0a)) {
-+		    t += 2;
-+		    c += 2;
-+		    if ( memcmp(t, "X-Kazaa-Username: ", 18) == 0 ) return ((IPP2P_KAZAA * 100) + 2);
-+		    if ( memcmp(t, "User-Agent: PeerEnabler/", 24) == 0 ) return ((IPP2P_KAZAA * 100) + 3);
-+	    } else {
-+		t++;
-+		c++;
-+	    }    
-+	}
-+    }
-+    
-+    return 0;
-+}
-+
-+/*fast check for edonkey file segment transfer command*/
-+int
-+search_edk (unsigned char *haystack, int packet_len, int head_len)
-+{
-+    if (*(haystack+head_len) != 0xe3) 
-+	return 0;
-+    else {
-+	if (*(haystack+head_len+5) == 0x47) 
-+	    return (IPP2P_DATA_EDK * 100);
-+	else 	
-+	    return 0;
-+    }
-+}
-+
-+
-+
-+/*intensive but slower search for some edonkey packets including size-check*/
-+int
-+search_all_edk (unsigned char *haystack, int packet_len, int head_len)
-+{
-+    unsigned char *t = haystack;
-+    int cmd;
-+    
-+    if (*(haystack+head_len) == 0xd4) {
-+	t += head_len;	
-+	cmd = get_u16(t, 1);	
-+	if (cmd == (packet_len - head_len - 5))	{
-+	    switch (t[5]) {
-+		case 0x82: return ((IPP2P_EDK * 100) + 42);
-+		case 0x15: return ((IPP2P_EDK * 100) + 43);
-+		default: return 0;
-+	    }
-+	}
-+	return 0;    
-+    }
-+    
-+    
-+    if (*(haystack+head_len) == 0xc5) {	/*search for additional eMule packets*/
-+	t += head_len;	
-+	cmd = get_u16(t, 1);	
-+
-+	if (cmd == (packet_len - head_len - 5))	{
-+	    switch (t[5]) {
-+		case 0x01: return ((IPP2P_EDK * 100) + 30);
-+		case 0x02: return ((IPP2P_EDK * 100) + 31);
-+		case 0x60: return ((IPP2P_EDK * 100) + 32);
-+		case 0x81: return ((IPP2P_EDK * 100) + 33);
-+		case 0x82: return ((IPP2P_EDK * 100) + 34);
-+		case 0x85: return ((IPP2P_EDK * 100) + 35);
-+		case 0x86: return ((IPP2P_EDK * 100) + 36);
-+		case 0x87: return ((IPP2P_EDK * 100) + 37);
-+		case 0x40: return ((IPP2P_EDK * 100) + 38);
-+		case 0x92: return ((IPP2P_EDK * 100) + 39);
-+		case 0x93: return ((IPP2P_EDK * 100) + 40);
-+		case 0x12: return ((IPP2P_EDK * 100) + 41);
-+		default: return 0;
-+	    }
-+	}
-+	
-+	return 0;
-+    }
-+
-+
-+    if (*(haystack+head_len) != 0xe3) 
-+	return 0;
-+    else {
-+	t += head_len;	
-+	cmd = get_u16(t, 1);
-+	if (cmd == (packet_len - head_len - 5)) {
-+	    switch (t[5]) {
-+		case 0x01: return ((IPP2P_EDK * 100) + 1);	/*Client: hello or Server:hello*/
-+		case 0x50: return ((IPP2P_EDK * 100) + 2);	/*Client: file status*/
-+		case 0x16: return ((IPP2P_EDK * 100) + 3);	/*Client: search*/
-+		case 0x58: return ((IPP2P_EDK * 100) + 4);	/*Client: file request*/
-+		case 0x48: return ((IPP2P_EDK * 100) + 5);	/*???*/
-+		case 0x54: return ((IPP2P_EDK * 100) + 6);	/*???*/
-+		case 0x47: return ((IPP2P_EDK * 100) + 7);	/*Client: file segment request*/
-+		case 0x46: return ((IPP2P_EDK * 100) + 8); 	/*Client: download segment*/
-+		case 0x4c: return ((IPP2P_EDK * 100) + 9);	/*Client: Hello-Answer*/
-+		case 0x4f: return ((IPP2P_EDK * 100) + 10);	/*Client: file status request*/
-+		case 0x59: return ((IPP2P_EDK * 100) + 11);	/*Client: file request answer*/
-+		case 0x65: return ((IPP2P_EDK * 100) + 12);	/*Client: ???*/
-+		case 0x66: return ((IPP2P_EDK * 100) + 13);	/*Client: ???*/
-+		case 0x51: return ((IPP2P_EDK * 100) + 14);	/*Client: ???*/
-+		case 0x52: return ((IPP2P_EDK * 100) + 15);	/*Client: ???*/
-+		case 0x4d: return ((IPP2P_EDK * 100) + 16);	/*Client: ???*/
-+		case 0x5c: return ((IPP2P_EDK * 100) + 17);	/*Client: ???*/
-+		case 0x38: return ((IPP2P_EDK * 100) + 18);	/*Client: ???*/
-+		case 0x69: return ((IPP2P_EDK * 100) + 19);	/*Client: ???*/
-+		case 0x19: return ((IPP2P_EDK * 100) + 20);	/*Client: ???*/
-+		case 0x42: return ((IPP2P_EDK * 100) + 21);	/*Client: ???*/
-+		case 0x34: return ((IPP2P_EDK * 100) + 22);	/*Client: ???*/
-+		case 0x94: return ((IPP2P_EDK * 100) + 23);	/*Client: ???*/
-+		case 0x1c: return ((IPP2P_EDK * 100) + 24);	/*Client: ???*/
-+		case 0x6a: return ((IPP2P_EDK * 100) + 25);	/*Client: ???*/
-+		default: return 0;
-+	    }
-+	} else {
-+	    if (cmd > packet_len - head_len - 5) {
-+		if ((t[3] == 0x00) && (t[4] == 0x00)) {
-+		    if (t[5] == 0x01) return ((IPP2P_EDK * 100) + 26);
-+		    if (t[5] == 0x4c) return ((IPP2P_EDK * 100) + 27);
-+		} 
-+		return 0;
-+		
-+	    }	/*non edk packet*/
-+	    if (t[cmd+5] == 0xe3) return ((IPP2P_EDK * 100) + 28);/*found another edk-command*/
-+	    if (t[cmd+5] == 0xc5) return ((IPP2P_EDK * 100) + 29);/*found an emule-command*/	    
-+	    return 0;
-+	}
-+    }
-+}
-+
-+
-+/*fast check for Direct Connect send command*/
-+int
-+search_dc (unsigned char *haystack, int packet_len, int head_len)
-+{
-+    unsigned char *t = haystack;
-+
-+    if (*(haystack+head_len) != 0x24 ) 
-+	return 0;
-+    else {
-+	t += head_len + 1;
-+        if (memcmp(t, "Send|", 5) == 0)
-+	    return (IPP2P_DATA_DC * 100);
-+	else
-+	    return 0;
-+    }	
-+
-+}
-+
-+
-+/*intensive but slower check for all direct connect packets*/
-+int
-+search_all_dc (unsigned char *haystack, int packet_len, int head_len)
-+{
-+    unsigned char *t = haystack;
-+
-+    if ((*(haystack + head_len) == 0x24) && (*(haystack + packet_len - 1) == 0x7c)) {
-+    	t += head_len + 1;
-+	if (memcmp(t, "Lock ", 5) == 0)	 return ((IPP2P_DC * 100) + 1); /*hub: hello*/
-+	if (memcmp(t, "Key ", 4) == 0)	 return ((IPP2P_DC * 100) + 2); /*client: hello*/
-+	if (memcmp(t, "Hello ", 6) == 0) return ((IPP2P_DC * 100) + 3); /*hub:connected*/
-+	if (memcmp(t, "MyNick ", 7) == 0) return ((IPP2P_DC * 100) + 4); /*client-client: hello*/
-+	if (memcmp(t, "Search ", 7) == 0) return ((IPP2P_DC * 100) + 5); /*client: search*/
-+	if (memcmp(t, "Send", 4) == 0)	 return ((IPP2P_DC * 100) + 6); /*client: start download*/
-+	return 0;
-+    } else
-+	return 0;
-+}
-+
-+
-+static struct {
-+    int command;
-+    __u8 short_hand;			/*for fucntions included in short hands*/
-+    int packet_len;
-+    int (*function_name) (unsigned char *, int, int);
-+} matchlist[] = {
-+    {IPP2P_EDK,SHORT_HAND_IPP2P,40, &search_all_edk},
-+    {IPP2P_DATA_KAZAA,SHORT_HAND_DATA,200, &search_kazaa},
-+    {IPP2P_DATA_EDK,SHORT_HAND_DATA,60, &search_edk},
-+    {IPP2P_DATA_DC,SHORT_HAND_DATA,26, &search_dc},
-+    {IPP2P_DC,SHORT_HAND_IPP2P,25, search_all_dc},
-+    {IPP2P_DATA_GNU,SHORT_HAND_DATA,40, &search_gnu},
-+    {IPP2P_GNU,SHORT_HAND_IPP2P,35, &search_all_gnu},
-+    {IPP2P_KAZAA,SHORT_HAND_IPP2P,35, &search_all_kazaa},
-+    {IPP2P_BIT,SHORT_HAND_NONE,40, &search_bittorrent},
-+    {IPP2P_APPLE,SHORT_HAND_NONE,20, &search_apple},
-+    {IPP2P_SOUL,SHORT_HAND_NONE,25, &search_soul},
-+    {IPP2P_WINMX,SHORT_HAND_NONE,20, &search_winmx},
-+    {IPP2P_ARES,SHORT_HAND_NONE,25, &search_ares},
-+    {0,0,0,NULL}
-+};
-+
-+
-+static struct {
-+    int command;
-+    __u8 short_hand;			/*for fucntions included in short hands*/
-+    int packet_len;
-+    int (*function_name) (unsigned char *, int);
-+} udp_list[] = {
-+    {IPP2P_KAZAA,SHORT_HAND_IPP2P,14, &udp_search_kazaa},
-+    {IPP2P_BIT,SHORT_HAND_NONE,23, &udp_search_bit},
-+    {IPP2P_GNU,SHORT_HAND_IPP2P,11, &udp_search_gnu},
-+    {IPP2P_EDK,SHORT_HAND_IPP2P,9, &udp_search_edk},
-+    {0,0,0,NULL}
-+};
-+
-+
-+static int
-+match(const struct sk_buff *skb,
-+      const struct net_device *in,
-+      const struct net_device *out,
-+      const void *matchinfo,
-+      int offset,
-+
-+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)
-+      const void *hdr,
-+      u_int16_t datalen,
-+#endif
-+
-+      int *hotdrop)
-+{
-+    const struct ipt_p2p_info *info = matchinfo;
-+    unsigned char  *haystack;
-+    struct iphdr *ip = skb->nh.iph;
-+    int p2p_result = 0, i = 0;
-+    int head_len;
-+    int hlen = ntohs(ip->tot_len)-(ip->ihl*4);	/*hlen = packet-data length*/
-+
-+    /*must not be a fragment*/
-+    if (offset) {
-+	if (info->debug) printk("IPP2P.match: offset found %i \n",offset);
-+	return 0;
-+    }
-+    
-+    /*make sure that skb is linear*/
-+    if(skb_is_nonlinear(skb)){
-+	if (info->debug) printk("IPP2P.match: nonlinear skb found\n");
-+	return 0;
-+    }
-+
-+
-+    haystack=(char *)ip+(ip->ihl*4);		/*haystack = packet data*/
-+
-+    switch (ip->protocol){
-+	case IPPROTO_TCP:		/*what to do with a TCP packet*/
-+	{
-+	    struct tcphdr *tcph = (void *) ip + ip->ihl * 4;
-+	    
-+	    if (tcph->fin) return 0;  /*if FIN bit is set bail out*/
-+	    if (tcph->syn) return 0;  /*if SYN bit is set bail out*/
-+	    if (tcph->rst) return 0;  /*if RST bit is set bail out*/
-+	    head_len = tcph->doff * 4; /*get TCP-Header-Size*/
-+	    while (matchlist[i].command) {
-+		if ((((info->cmd & matchlist[i].command) == matchlist[i].command) ||
-+		    ((info->cmd & matchlist[i].short_hand) == matchlist[i].short_hand)) &&
-+		    (hlen > matchlist[i].packet_len)) {
-+			    p2p_result = matchlist[i].function_name(haystack, hlen, head_len);
-+			    if (p2p_result) 
-+			    {
-+				if (info->debug) printk("IPP2P.debug:TCP-match: %i from: %u.%u.%u.%u:%i to: %u.%u.%u.%u:%i Length: %i\n", 
-+				    p2p_result, NIPQUAD(ip->saddr),ntohs(tcph->source), NIPQUAD(ip->daddr),ntohs(tcph->dest),hlen);
-+				return p2p_result;
-+    			    }
-+    		}
-+	    i++;
-+	    }
-+	    return p2p_result;
-+	}
-+	
-+	case IPPROTO_UDP:		/*what to do with an UDP packet*/
-+	{
-+	    struct udphdr *udph = (void *) ip + ip->ihl * 4;
-+	    
-+	    while (udp_list[i].command){
-+		if ((((info->cmd & udp_list[i].command) == udp_list[i].command) ||
-+		    ((info->cmd & udp_list[i].short_hand) == udp_list[i].short_hand)) &&
-+		    (hlen > udp_list[i].packet_len)) {
-+			    p2p_result = udp_list[i].function_name(haystack, hlen);
-+			    if (p2p_result){
-+				if (info->debug) printk("IPP2P.debug:UDP-match: %i from: %u.%u.%u.%u:%i to: %u.%u.%u.%u:%i Length: %i\n", 
-+				    p2p_result, NIPQUAD(ip->saddr),ntohs(udph->source), NIPQUAD(ip->daddr),ntohs(udph->dest),hlen);
-+				return p2p_result;
-+			    }
-+		}
-+	    i++;
-+	    }			
-+	    return p2p_result;
-+	}
-+    
-+	default: return 0;
-+    }
-+}
-+
-+
-+
-+static int
-+checkentry(const char *tablename,
-+            const struct ipt_ip *ip,
-+	    void *matchinfo,
-+	    unsigned int matchsize,
-+	    unsigned int hook_mask)
-+{
-+        /* Must specify -p tcp */
-+/*    if (ip->proto != IPPROTO_TCP || (ip->invflags & IPT_INV_PROTO)) {
-+ *	printk("ipp2p: Only works on TCP packets, use -p tcp\n");
-+ *	return 0;
-+ *    }*/
-+    return 1;
-+}
-+									    
-+
-+
-+
-+static struct ipt_match ipp2p_match = { 
-+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)
-+	{ NULL, NULL }, 
-+	"ipp2p", 
-+	&match, 
-+	&checkentry, 
-+	NULL, 
-+	THIS_MODULE
-+#endif
-+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
-+	.name		= "ipp2p",
-+	.match		= &match,
-+	.checkentry	= &checkentry,
-+	.me		= THIS_MODULE,
-+#endif
-+};
-+
-+
-+static int __init init(void)
-+{
-+    printk(KERN_INFO "IPP2P v%s loading\n", IPP2P_VERSION);
-+    return ipt_register_match(&ipp2p_match);
-+}
-+	
-+static void __exit fini(void)
-+{
-+    ipt_unregister_match(&ipp2p_match);
-+    printk(KERN_INFO "IPP2P v%s unloaded\n", IPP2P_VERSION);    
-+}
-+	
-+module_init(init);
-+module_exit(fini);
-+
-+
-diff -urN linux-2.4.29.old/net/ipv4/netfilter/Makefile linux-2.4.29/net/ipv4/netfilter/Makefile
---- linux-2.4.29.old/net/ipv4/netfilter/Makefile	2005-03-12 00:40:38.000000000 +0100
-+++ linux-2.4.29/net/ipv4/netfilter/Makefile	2005-03-12 00:42:57.000000000 +0100
-@@ -67,6 +67,7 @@
- obj-$(CONFIG_IP_NF_MATCH_LIMIT) += ipt_limit.o
- obj-$(CONFIG_IP_NF_MATCH_MARK) += ipt_mark.o
- obj-$(CONFIG_IP_NF_MATCH_MAC) += ipt_mac.o
-+obj-$(CONFIG_IP_NF_MATCH_IPP2P) += ipt_ipp2p.o
- 
- obj-$(CONFIG_IP_NF_MATCH_PKTTYPE) += ipt_pkttype.o
- obj-$(CONFIG_IP_NF_MATCH_MULTIPORT) += ipt_multiport.o
diff --git a/openwrt/target/linux/generic-2.4/patches/601-netfilter_ipp2p_0.8.1rc1.patch b/openwrt/target/linux/generic-2.4/patches/601-netfilter_ipp2p_0.8.1rc1.patch
new file mode 100644
index 000000000..bfaa6e4b7
--- /dev/null
+++ b/openwrt/target/linux/generic-2.4/patches/601-netfilter_ipp2p_0.8.1rc1.patch
@@ -0,0 +1,929 @@
+diff -urN linux.old/include/linux/netfilter_ipv4/ipt_ipp2p.h linux.dev/include/linux/netfilter_ipv4/ipt_ipp2p.h
+--- linux.old/include/linux/netfilter_ipv4/ipt_ipp2p.h	1970-01-01 01:00:00.000000000 +0100
++++ linux.dev/include/linux/netfilter_ipv4/ipt_ipp2p.h	2006-03-23 14:37:56.000000000 +0100
+@@ -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)
+diff -urN linux.old/net/ipv4/netfilter/Config.in linux.dev/net/ipv4/netfilter/Config.in
+--- linux.old/net/ipv4/netfilter/Config.in	2006-03-23 14:35:20.000000000 +0100
++++ linux.dev/net/ipv4/netfilter/Config.in	2006-03-23 14:35:58.000000000 +0100
+@@ -29,6 +29,7 @@
+   dep_tristate '  TOS match support' CONFIG_IP_NF_MATCH_TOS $CONFIG_IP_NF_IPTABLES
+   dep_tristate '  recent match support' CONFIG_IP_NF_MATCH_RECENT $CONFIG_IP_NF_IPTABLES
+   dep_tristate '  ECN match support' CONFIG_IP_NF_MATCH_ECN $CONFIG_IP_NF_IPTABLES
++  dep_tristate '  peer to peer traffic match support' CONFIG_IP_NF_MATCH_IPP2P $CONFIG_IP_NF_IPTABLES
+  
+   dep_tristate '  DSCP match support' CONFIG_IP_NF_MATCH_DSCP $CONFIG_IP_NF_IPTABLES
+  
+diff -urN linux.old/net/ipv4/netfilter/Makefile linux.dev/net/ipv4/netfilter/Makefile
+--- linux.old/net/ipv4/netfilter/Makefile	2006-03-23 14:35:20.000000000 +0100
++++ linux.dev/net/ipv4/netfilter/Makefile	2006-03-23 14:35:58.000000000 +0100
+@@ -76,6 +76,7 @@
+ obj-$(CONFIG_IP_NF_MATCH_LIMIT) += ipt_limit.o
+ obj-$(CONFIG_IP_NF_MATCH_MARK) += ipt_mark.o
+ obj-$(CONFIG_IP_NF_MATCH_MAC) += ipt_mac.o
++obj-$(CONFIG_IP_NF_MATCH_IPP2P) += ipt_ipp2p.o
+ 
+ obj-$(CONFIG_IP_NF_MATCH_PKTTYPE) += ipt_pkttype.o
+ obj-$(CONFIG_IP_NF_MATCH_MULTIPORT) += ipt_multiport.o
+diff -urN linux.old/net/ipv4/netfilter/ipt_ipp2p.c linux.dev/net/ipv4/netfilter/ipt_ipp2p.c
+--- linux.old/net/ipv4/netfilter/ipt_ipp2p.c	1970-01-01 01:00:00.000000000 +0100
++++ linux.dev/net/ipv4/netfilter/ipt_ipp2p.c	2006-03-23 14:37:18.000000000 +0100
+@@ -0,0 +1,868 @@
++#if defined(MODVERSIONS)
++#include <linux/modversions.h>
++#endif
++#include <linux/module.h>
++#include <linux/netfilter_ipv4/ip_tables.h>
++#include <linux/version.h>
++#include <linux/netfilter_ipv4/ipt_ipp2p.h>
++#include <net/tcp.h>
++#include <net/udp.h>
++
++#define get_u8(X,O)  (*(__u8 *)(X + O))
++#define get_u16(X,O)  (*(__u16 *)(X + O))
++#define get_u32(X,O)  (*(__u32 *)(X + O))
++
++MODULE_AUTHOR("Eicke Friedrich/Klaus Degner <ipp2p@ipp2p.org>");
++MODULE_DESCRIPTION("An extension to iptables to identify P2P traffic.");
++MODULE_LICENSE("GPL");
++
++
++/*Search for UDP eDonkey/eMule/Kad commands*/
++int
++udp_search_edk (unsigned char *haystack, int packet_len)
++{
++    unsigned char *t = haystack;
++    t += 8;
++
++	switch (t[0]) {
++		case 0xe3: 
++		{	/*edonkey*/
++			switch (t[1]) 
++			{
++				/* client -> server status request */
++				case 0x96: 
++					if (packet_len == 14) return ((IPP2P_EDK * 100) + 50);
++					break;
++				/* server -> client status request */
++				case 0x97: if (packet_len == 42) return ((IPP2P_EDK * 100) + 51);
++					break;
++						/* server description request */
++						/* e3 2a ff f0 .. | size == 6 */
++				case 0xa2: if ( (packet_len == 14) && ( get_u16(t,2) == __constant_htons(0xfff0) ) ) return ((IPP2P_EDK * 100) + 52);
++					break;
++						/* server description response */
++						/* e3 a3 ff f0 ..  | size > 40 && size < 200 */
++				//case 0xa3: return ((IPP2P_EDK * 100) + 53);
++				//	break;
++				case 0x9a: if (packet_len==26) return ((IPP2P_EDK * 100) + 54);
++					break;
++
++				case 0x92: if (packet_len==18) return ((IPP2P_EDK * 100) + 55);
++					break;
++			}
++			break;
++		}
++		case 0xe4: 
++		{
++			switch (t[1]) 
++			{
++						/* e4 20 .. | size == 43 */
++				case 0x20: if ((packet_len == 43) && (t[2] != 0x00) && (t[34] != 0x00)) return ((IPP2P_EDK * 100) + 60);
++					break;
++						/* e4 00 .. 00 | size == 35 ? */
++				case 0x00: if ((packet_len == 35) && (t[26] == 0x00)) return ((IPP2P_EDK * 100) + 61);
++					break;
++						/* e4 10 .. 00 | size == 35 ? */
++				case 0x10: if ((packet_len == 35) && (t[26] == 0x00)) return ((IPP2P_EDK * 100) + 62);
++					break;
++						/* e4 18 .. 00 | size == 35 ? */
++				case 0x18: if ((packet_len == 35) && (t[26] == 0x00)) return ((IPP2P_EDK * 100) + 63);
++					break;
++						/* e4 52 .. | size = 44 */
++				case 0x52: if (packet_len == 44 ) return ((IPP2P_EDK * 100) + 64);
++					break;
++						/* e4 58 .. | size == 6 */
++				case 0x58: if (packet_len == 14 ) return ((IPP2P_EDK * 100) + 65);
++					break;
++						/* e4 59 .. | size == 2 */
++				case 0x59: if (packet_len == 10 )return ((IPP2P_EDK * 100) + 66);
++					break;
++					/* e4 28 .. | packet_len == 52,77,102,127... */
++				case 0x28: if (((packet_len-52) % 25) == 0) return ((IPP2P_EDK * 100) + 67);
++					break;
++					/* e4 50 xx xx | size == 4 */
++				case 0x50: if (packet_len == 12) return ((IPP2P_EDK * 100) + 68);
++					break;
++					/* e4 40 xx xx | size == 48 */
++				case 0x40: if (packet_len == 56) return ((IPP2P_EDK * 100) + 69);
++					break;
++			}
++			break;
++		}
++	} /* end of switch (t[0]) */
++    return 0;
++}/*udp_search_edk*/
++
++
++/*Search for UDP Gnutella commands*/
++int
++udp_search_gnu (unsigned char *haystack, int packet_len)
++{
++    unsigned char *t = haystack;
++    t += 8;
++    
++    if (memcmp(t, "GND", 3) == 0) return ((IPP2P_GNU * 100) + 51);
++    if (memcmp(t, "GNUTELLA ", 9) == 0) return ((IPP2P_GNU * 100) + 52);
++    return 0;
++}/*udp_search_gnu*/
++
++
++/*Search for UDP KaZaA commands*/
++int
++udp_search_kazaa (unsigned char *haystack, int packet_len)
++{
++    unsigned char *t = haystack;
++    
++    if (t[packet_len-1] == 0x00){
++	t += (packet_len - 6);
++	if (memcmp(t, "KaZaA", 5) == 0) return (IPP2P_KAZAA * 100 +50);
++    }
++    
++    return 0;
++}/*udp_search_kazaa*/
++
++/*Search for UDP DirectConnect commands*/
++int
++udp_search_directconnect (unsigned char *haystack, int packet_len)
++{
++    unsigned char *t = haystack;
++    if ((*(t + 8) == 0x24) && (*(t + packet_len - 1) == 0x7c)) {
++    	t+=8;
++    	if (memcmp(t, "SR ", 3) == 0)	 		return ((IPP2P_DC * 100) + 60);
++    	if (memcmp(t, "Ping ", 5) == 0)	 		return ((IPP2P_DC * 100) + 61);
++    }
++    return 0;
++}/*udp_search_directconnect*/
++
++
++
++/*Search for UDP BitTorrent commands*/
++int
++udp_search_bit (unsigned char *haystack, int packet_len)
++{
++	switch(packet_len)
++	{
++		case 24:
++			/* ^ 00 00 04 17 27 10 19 80 */
++			if ((ntohl(get_u32(haystack, 8)) == 0x00000417) && (ntohl(get_u32(haystack, 12)) == 0x27101980)) 
++				return (IPP2P_BIT * 100 + 50);
++			break;
++		case 44:
++			if (get_u32(haystack, 16) == __constant_htonl(0x00000400) && get_u32(haystack, 36) == __constant_htonl(0x00000104)) 
++				return (IPP2P_BIT * 100 + 51);
++			if (get_u32(haystack, 16) == __constant_htonl(0x00000400))
++				return (IPP2P_BIT * 100 + 61);
++			break;
++		case 65:
++			if (get_u32(haystack, 16) == __constant_htonl(0x00000404) && get_u32(haystack, 36) == __constant_htonl(0x00000104)) 
++				return (IPP2P_BIT * 100 + 52);
++			if (get_u32(haystack, 16) == __constant_htonl(0x00000404))
++				return (IPP2P_BIT * 100 + 62);
++			break;
++		case 67:
++			if (get_u32(haystack, 16) == __constant_htonl(0x00000406) && get_u32(haystack, 36) == __constant_htonl(0x00000104)) 
++				return (IPP2P_BIT * 100 + 53);
++			if (get_u32(haystack, 16) == __constant_htonl(0x00000406))
++				return (IPP2P_BIT * 100 + 63);
++			break;
++		case 211:
++			if (get_u32(haystack, 8) == __constant_htonl(0x00000405)) 
++				return (IPP2P_BIT * 100 + 54);
++			break;
++		case 29:
++			if ((get_u32(haystack, 8) == __constant_htonl(0x00000401))) 
++				return (IPP2P_BIT * 100 + 55);
++			break;
++		case 52:
++			if (get_u32(haystack,8)  == __constant_htonl(0x00000827) &&
++			get_u32(haystack,12) == __constant_htonl(0x37502950))
++				return (IPP2P_BIT * 100 + 80);
++			break;
++		default:
++			/* this packet does not have a constant size */
++			if (packet_len >= 40 && get_u32(haystack, 16) == __constant_htonl(0x00000402) && get_u32(haystack, 36) == __constant_htonl(0x00000104)) 
++				return (IPP2P_BIT * 100 + 56);
++			break;
++	}
++    
++	/* some extra-bitcomet rules:
++	* "d1:" [a|r] "d2:id20:"
++	*/
++	if (packet_len > 30 && get_u8(haystack, 8) == 'd' && get_u8(haystack, 9) == '1' && get_u8(haystack, 10) == ':' )
++	{
++		if (get_u8(haystack, 11) == 'a' || get_u8(haystack, 11) == 'r')
++		{
++			if (memcmp(haystack+12,"d2:id20:",8)==0)
++				return (IPP2P_BIT * 100 + 57);
++		}
++	}
++    
++#if 0
++	/* bitlord rules */
++	/* packetlen must be bigger than 40 */
++	/* first 4 bytes are zero */
++	if (packet_len > 40 && get_u32(haystack, 8) == 0x00000000)
++	{
++		/* first rule: 00 00 00 00 01 00 00 xx xx xx xx 00 00 00 00*/
++		if (get_u32(haystack, 12) == 0x00000000 && 
++		    get_u32(haystack, 16) == 0x00010000 &&
++		    get_u32(haystack, 24) == 0x00000000 )
++			return (IPP2P_BIT * 100 + 71);
++			
++		/* 00 01 00 00 0d 00 00 xx xx xx xx 00 00 00 00*/
++		if (get_u32(haystack, 12) == 0x00000001 && 
++		    get_u32(haystack, 16) == 0x000d0000 &&
++		    get_u32(haystack, 24) == 0x00000000 )
++			return (IPP2P_BIT * 100 + 71);
++		
++		    
++	}
++#endif
++
++    return 0;
++}/*udp_search_bit*/
++
++
++
++/*Search for Ares commands*/
++//#define IPP2P_DEBUG_ARES
++int
++search_ares (const unsigned char *payload, const u16 plen)
++//int search_ares (unsigned char *haystack, int packet_len, int head_len)
++{
++//	const unsigned char *t = haystack + head_len;
++	
++	/* all ares packets start with  */
++	if (payload[1] == 0 && (plen - payload[0]) == 3)
++	{
++		switch (payload[2])
++		{
++			case 0x5a:
++				/* ares connect */
++				if ( plen == 6 && payload[5] == 0x05 ) return ((IPP2P_ARES * 100) + 1);
++				break;
++			case 0x09:
++				/* ares search, min 3 chars --> 14 bytes
++				 * lets define a search can be up to 30 chars --> max 34 bytes
++				 */
++				if ( plen >= 14 && plen <= 34 ) return ((IPP2P_ARES * 100) + 1);
++				break;
++#ifdef IPP2P_DEBUG_ARES
++			default:
++			printk(KERN_DEBUG "Unknown Ares command %x recognized, len: %u \n", (unsigned int) payload[2],plen);
++#endif /* IPP2P_DEBUG_ARES */
++		}
++	}
++
++#if 0	        
++	/* found connect packet: 03 00 5a 04 03 05 */
++	/* new version ares 1.8: 03 00 5a xx xx 05 */
++    if ((plen) == 6){	/* possible connect command*/
++	if ((payload[0] == 0x03) && (payload[1] == 0x00) && (payload[2] == 0x5a) && (payload[5] == 0x05))
++	    return ((IPP2P_ARES * 100) + 1);
++    }
++    if ((plen) == 60){	/* possible download command*/
++	if ((payload[59] == 0x0a) && (payload[58] == 0x0a)){
++	    if (memcmp(t, "PUSH SHA1:", 10) == 0) /* found download command */
++	    	return ((IPP2P_ARES * 100) + 2);
++	}
++    }
++#endif
++
++    return 0;
++} /*search_ares*/
++
++/*Search for SoulSeek commands*/
++int
++search_soul (const unsigned char *payload, const u16 plen)
++{
++//#define IPP2P_DEBUG_SOUL
++    /* match: xx xx xx xx | xx = sizeof(payload) - 4 */
++    if (get_u32(payload, 0) == (plen - 4)){
++	const __u32 m=get_u32(payload, 4);
++	/* match 00 yy yy 00, yy can be everything */
++        if ( get_u8(payload, 4) == 0x00 && get_u8(payload, 7) == 0x00 )
++	{
++#ifdef IPP2P_DEBUG_SOUL
++	printk(KERN_DEBUG "0: Soulseek command 0x%x recognized\n",get_u32(payload, 4));
++#endif /* IPP2P_DEBUG_SOUL */
++		return ((IPP2P_SOUL * 100) + 1);
++	}
++	
++        /* next match: 01 yy 00 00 | yy can be everything */
++        if ( get_u8(payload, 4) == 0x01 && get_u16(payload, 6) == 0x0000 )
++	{
++#ifdef IPP2P_DEBUG_SOUL
++	printk(KERN_DEBUG "1: Soulseek command 0x%x recognized\n",get_u16(payload, 4));
++#endif /* IPP2P_DEBUG_SOUL */
++		return ((IPP2P_SOUL * 100) + 2);
++	}
++	
++	/* other soulseek commandos are: 1-5,7,9,13-18,22,23,26,28,35-37,40-46,50,51,60,62-69,91,92,1001 */
++	/* try to do this in an intelligent way */
++	/* get all small commandos */
++	switch(m)
++	{
++		case 7:
++		case 9:
++		case 22:
++		case 23:
++		case 26:
++		case 28:
++		case 50:
++		case 51:
++		case 60:
++		case 91:
++		case 92:
++		case 1001:
++#ifdef IPP2P_DEBUG_SOUL
++		printk(KERN_DEBUG "2: Soulseek command 0x%x recognized\n",get_u16(payload, 4));
++#endif /* IPP2P_DEBUG_SOUL */
++		return ((IPP2P_SOUL * 100) + 3);
++	}
++	
++	if (m > 0 && m < 6 ) 
++	{
++#ifdef IPP2P_DEBUG_SOUL
++		printk(KERN_DEBUG "3: Soulseek command 0x%x recognized\n",get_u16(payload, 4));
++#endif /* IPP2P_DEBUG_SOUL */
++		return ((IPP2P_SOUL * 100) + 4);
++	}
++	if (m > 12 && m < 19 )
++	{
++#ifdef IPP2P_DEBUG_SOUL
++		printk(KERN_DEBUG "4: Soulseek command 0x%x recognized\n",get_u16(payload, 4));
++#endif /* IPP2P_DEBUG_SOUL */
++		return ((IPP2P_SOUL * 100) + 5);
++	}
++
++	if (m > 34 && m < 38 )
++	{
++#ifdef IPP2P_DEBUG_SOUL
++		printk(KERN_DEBUG "5: Soulseek command 0x%x recognized\n",get_u16(payload, 4));
++#endif /* IPP2P_DEBUG_SOUL */
++		return ((IPP2P_SOUL * 100) + 6);
++	}
++
++	if (m > 39 && m < 47 )
++	{
++#ifdef IPP2P_DEBUG_SOUL
++		printk(KERN_DEBUG "6: Soulseek command 0x%x recognized\n",get_u16(payload, 4));
++#endif /* IPP2P_DEBUG_SOUL */
++		return ((IPP2P_SOUL * 100) + 7);
++	}
++
++	if (m > 61 && m < 70 ) 
++	{
++#ifdef IPP2P_DEBUG_SOUL
++		printk(KERN_DEBUG "7: Soulseek command 0x%x recognized\n",get_u16(payload, 4));
++#endif /* IPP2P_DEBUG_SOUL */
++		return ((IPP2P_SOUL * 100) + 8);
++	}
++
++#ifdef IPP2P_DEBUG_SOUL
++	printk(KERN_DEBUG "unknown SOULSEEK command: 0x%x, first 16 bit: 0x%x, first 8 bit: 0x%x ,soulseek ???\n",get_u32(payload, 4),get_u16(payload, 4) >> 16,get_u8(payload, 4) >> 24);
++#endif /* IPP2P_DEBUG_SOUL */
++    }
++	
++	/* match 14 00 00 00 01 yy 00 00 00 STRING(YY) 01 00 00 00 00 46|50 00 00 00 00 */
++	/* without size at the beginning !!! */
++	if ( get_u32(payload, 0) == 0x14 && get_u8(payload, 4) == 0x01 )
++	{
++		__u32 y=get_u32(payload, 5);
++		/* we need 19 chars + string */
++		if ( (y + 19) <= (plen) )
++		{
++			const unsigned char *w=payload+9+y;
++			if (get_u32(w, 0) == 0x01 && ( get_u16(w, 4) == 0x4600 || get_u16(w, 4) == 0x5000) && get_u32(w, 6) == 0x00);
++#ifdef IPP2P_DEBUG_SOUL
++	    		printk(KERN_DEBUG "Soulssek special client command recognized\n");
++#endif /* IPP2P_DEBUG_SOUL */
++	    		return ((IPP2P_SOUL * 100) + 9);
++		}
++	}
++    return 0;
++}
++
++
++/*Search for WinMX commands*/
++int
++search_winmx (const unsigned char *payload, const u16 plen)
++{
++//#define IPP2P_DEBUG_WINMX
++    if (((plen) == 4) && (memcmp(payload, "SEND", 4) == 0))  return ((IPP2P_WINMX * 100) + 1);
++    if (((plen) == 3) && (memcmp(payload, "GET", 3) == 0))  return ((IPP2P_WINMX * 100) + 2);
++    //if (packet_len < (head_len + 10)) return 0;
++    if (plen < 10) return 0;
++    
++    if ((memcmp(payload, "SEND", 4) == 0) || (memcmp(payload, "GET", 3) == 0)){
++        u16 c=4;
++        const u16 end=plen-2;
++        u8 count=0;
++        while (c < end)
++        {
++        	if (payload[c]== 0x20 && payload[c+1] == 0x22)
++        	{
++        		c++;
++        		count++;
++        		if (count>=2) return ((IPP2P_WINMX * 100) + 3);
++        	}
++        	c++;
++        }
++    }
++    
++    if ( plen == 149 && payload[0] == '8' )
++    {
++#ifdef IPP2P_DEBUG_WINMX
++    	printk(KERN_INFO "maybe WinMX\n");
++#endif
++    	if (get_u32(payload,17) == 0 && get_u32(payload,21) == 0 && get_u32(payload,25) == 0 &&
++//    	    get_u32(payload,33) == __constant_htonl(0x71182b1a) && get_u32(payload,37) == __constant_htonl(0x05050000) &&
++//    	    get_u32(payload,133) == __constant_htonl(0x31097edf) && get_u32(payload,145) == __constant_htonl(0xdcb8f792))
++    	    get_u16(payload,39) == 0 && get_u16(payload,135) == __constant_htons(0x7edf) && get_u16(payload,147) == __constant_htons(0xf792))
++    	    
++    	{
++#ifdef IPP2P_DEBUG_WINMX
++    		printk(KERN_INFO "got WinMX\n");
++#endif
++    		return ((IPP2P_WINMX * 100) + 4);
++    	}
++    }
++    return 0;
++} /*search_winmx*/
++
++
++/*Search for appleJuice commands*/
++int
++search_apple (const unsigned char *payload, const u16 plen)
++{
++    if ( (plen > 7) && (payload[6] == 0x0d) && (payload[7] == 0x0a) && (memcmp(payload, "ajprot", 6) == 0))  return (IPP2P_APPLE * 100);
++    
++    return 0;
++}
++
++
++/*Search for BitTorrent commands*/
++int
++search_bittorrent (const unsigned char *payload, const u16 plen)
++{
++    if (plen > 20)
++    {
++	/* test for match 0x13+"BitTorrent protocol" */
++	if (payload[0] == 0x13) 
++	{
++		if (memcmp(payload+1, "BitTorrent protocol", 19) == 0) return (IPP2P_BIT * 100);
++	}
++	
++	/* get tracker commandos, all starts with GET /
++	* then it can follow: scrape| announce
++	* and then ?hash_info=
++	*/
++	if (memcmp(payload,"GET /",5) == 0)
++	{
++		/* message scrape */
++		if ( memcmp(payload+5,"scrape?info_hash=",17)==0 ) return (IPP2P_BIT * 100 + 1);
++		/* message announce */
++		if ( memcmp(payload+5,"announce?info_hash=",19)==0 ) return (IPP2P_BIT * 100 + 2);
++	}
++    } 
++    else 
++    {
++    	/* bitcomet encryptes the first packet, so we have to detect another 
++    	 * one later in the flow */
++    	 /* first try failed, too many missdetections */
++    	//if ( size == 5 && get_u32(t,0) == __constant_htonl(1) && t[4] < 3) return (IPP2P_BIT * 100 + 3);
++    	
++    	/* second try: block request packets */
++    	if ( plen == 17 && get_u32(payload,0) == __constant_htonl(0x0d) && payload[4] == 0x06 && get_u32(payload,13) == __constant_htonl(0x4000) ) return (IPP2P_BIT * 100 + 3);
++    }
++
++    return 0;
++}
++
++
++
++/*check for Kazaa get command*/
++int
++search_kazaa (const unsigned char *payload, const u16 plen)
++
++{
++    if ((payload[plen-2] == 0x0d) && (payload[plen-1] == 0x0a) && memcmp(payload, "GET /.hash=", 11) == 0)
++	return (IPP2P_DATA_KAZAA * 100);
++
++    return 0;
++}
++
++
++/*check for gnutella get command*/
++int
++search_gnu (const unsigned char *payload, const u16 plen)
++{
++    if ((payload[plen-2] == 0x0d) && (payload[plen-1] == 0x0a))
++    {
++	if (memcmp(payload, "GET /get/", 9) == 0)	return ((IPP2P_DATA_GNU * 100) + 1);
++	if (memcmp(payload, "GET /uri-res/", 13) == 0) return ((IPP2P_DATA_GNU * 100) + 2); 
++    }
++    return 0;
++}
++
++
++/*check for gnutella get commands and other typical data*/
++int
++search_all_gnu (const unsigned char *payload, const u16 plen)
++{
++    
++    if ((payload[plen-2] == 0x0d) && (payload[plen-1] == 0x0a))
++    {
++	
++	if (memcmp(payload, "GNUTELLA CONNECT/", 17) == 0) return ((IPP2P_GNU * 100) + 1);
++	if (memcmp(payload, "GNUTELLA/", 9) == 0) return ((IPP2P_GNU * 100) + 2);    
++    
++    
++	if ((memcmp(payload, "GET /get/", 9) == 0) || (memcmp(payload, "GET /uri-res/", 13) == 0))
++	{        
++		u16 c=8;
++		const u16 end=plen-22;
++		while (c < end) {
++			if ( payload[c] == 0x0a && payload[c+1] == 0x0d && ((memcmp(&payload[c+2], "X-Gnutella-", 11) == 0) || (memcmp(&payload[c+2], "X-Queue:", 8) == 0))) 
++				return ((IPP2P_GNU * 100) + 3);
++			c++;
++		}
++	}
++    }
++    return 0;
++}
++
++
++/*check for KaZaA download commands and other typical data*/
++int
++search_all_kazaa (const unsigned char *payload, const u16 plen)
++{
++    if ((payload[plen-2] == 0x0d) && (payload[plen-1] == 0x0a))
++    {
++
++	if (memcmp(payload, "GIVE ", 5) == 0) return ((IPP2P_KAZAA * 100) + 1);
++    
++    	if (memcmp(payload, "GET /", 5) == 0) {
++		u16 c = 8;
++		const u16 end=plen-22;
++		while (c < end) {
++			if ( payload[c] == 0x0a && payload[c+1] == 0x0d && ((memcmp(&payload[c+2], "X-Kazaa-Username: ", 18) == 0) || (memcmp(&payload[c+2], "User-Agent: PeerEnabler/", 24) == 0)))
++				return ((IPP2P_KAZAA * 100) + 2);
++			c++;
++		}
++	}
++    }
++    return 0;
++}
++
++/*fast check for edonkey file segment transfer command*/
++int
++search_edk (const unsigned char *payload, const u16 plen)
++{
++    if (payload[0] != 0xe3) 
++	return 0;
++    else {
++	if (payload[5] == 0x47) 
++	    return (IPP2P_DATA_EDK * 100);
++	else 	
++	    return 0;
++    }
++}
++
++
++
++/*intensive but slower search for some edonkey packets including size-check*/
++int
++search_all_edk (const unsigned char *payload, const u16 plen)
++{
++    if (payload[0] != 0xe3) 
++	return 0;
++    else {
++	//t += head_len;	
++	const u16 cmd = get_u16(payload, 1);
++	if (cmd == (plen - 5)) {
++	    switch (payload[5]) {
++		case 0x01: return ((IPP2P_EDK * 100) + 1);	/*Client: hello or Server:hello*/
++		case 0x4c: return ((IPP2P_EDK * 100) + 9);	/*Client: Hello-Answer*/
++	    }
++	}
++	return 0;
++     }
++}
++
++
++/*fast check for Direct Connect send command*/
++int
++search_dc (const unsigned char *payload, const u16 plen)
++{
++
++    if (payload[0] != 0x24 ) 
++	return 0;
++    else {
++	if (memcmp(&payload[1], "Send|", 5) == 0)
++	    return (IPP2P_DATA_DC * 100);
++	else
++	    return 0;
++    }	
++
++}
++
++
++/*intensive but slower check for all direct connect packets*/
++int
++search_all_dc (const unsigned char *payload, const u16 plen)
++{
++//    unsigned char *t = haystack;
++
++    if (payload[0] == 0x24 && payload[plen-1] == 0x7c) 
++    {
++    	const unsigned char *t=&payload[1];
++    		/* Client-Hub-Protocol */
++	if (memcmp(t, "Lock ", 5) == 0)	 		return ((IPP2P_DC * 100) + 1);
++	/* Client-Client-Protocol, some are already recognized by client-hub (like lock) */
++	if (memcmp(t, "MyNick ", 7) == 0)	 	return ((IPP2P_DC * 100) + 38); 
++    }
++    return 0;
++}
++
++/*check for mute*/
++int
++search_mute (const unsigned char *payload, const u16 plen)
++{
++	if ( plen == 209 || plen == 345 || plen == 473 || plen == 609 || plen == 1121 )
++	{
++		//printk(KERN_DEBUG "size hit: %u",size);
++		if (memcmp(payload,"PublicKey: ",11) == 0 )
++		{ 
++			return ((IPP2P_MUTE * 100) + 0);
++			
++/*			if (memcmp(t+size-14,"\x0aEndPublicKey\x0a",14) == 0)
++			{
++				printk(KERN_DEBUG "end pubic key hit: %u",size);
++				
++			}*/
++		}
++	}
++	return 0;
++}
++
++
++/* check for xdcc */
++int
++search_xdcc (const unsigned char *payload, const u16 plen)
++{
++	/* search in small packets only */
++	if (plen > 20 && plen < 200 && payload[plen-1] == 0x0a && payload[plen-2] == 0x0d && memcmp(payload,"PRIVMSG ",8) == 0)
++	{
++		
++		u16 x=10;
++		const u16 end=plen - 13;
++		
++		/* is seems to be a irc private massage, chedck for xdcc command */
++		while (x < end)
++		{
++			if (payload[x] == ':')
++			{
++				if ( memcmp(&payload[x+1],"xdcc send #",11) == 0 )
++					return ((IPP2P_XDCC * 100) + 0);
++			}
++			x++;
++		}
++	}
++	return 0;
++}
++
++/* search for waste */
++int search_waste(const unsigned char *payload, const u16 plen)
++{
++	if ( plen >= 8 && memcmp(payload,"GET.sha1:",9) == 0)
++		return ((IPP2P_WASTE * 100) + 0);
++
++	return 0;
++}
++
++
++static struct {
++    int command;
++    __u8 short_hand;			/*for fucntions included in short hands*/
++    int packet_len;
++    int (*function_name) (const unsigned char *, const u16);
++} matchlist[] = {
++    {IPP2P_EDK,SHORT_HAND_IPP2P,20, &search_all_edk},
++//    {IPP2P_DATA_KAZAA,SHORT_HAND_DATA,200, &search_kazaa},
++//    {IPP2P_DATA_EDK,SHORT_HAND_DATA,60, &search_edk},
++//    {IPP2P_DATA_DC,SHORT_HAND_DATA,26, &search_dc},
++    {IPP2P_DC,SHORT_HAND_IPP2P,5, search_all_dc},
++//    {IPP2P_DATA_GNU,SHORT_HAND_DATA,40, &search_gnu},
++    {IPP2P_GNU,SHORT_HAND_IPP2P,5, &search_all_gnu},
++    {IPP2P_KAZAA,SHORT_HAND_IPP2P,5, &search_all_kazaa},
++    {IPP2P_BIT,SHORT_HAND_IPP2P,20, &search_bittorrent},
++    {IPP2P_APPLE,SHORT_HAND_IPP2P,5, &search_apple},
++    {IPP2P_SOUL,SHORT_HAND_IPP2P,5, &search_soul},
++    {IPP2P_WINMX,SHORT_HAND_IPP2P,2, &search_winmx},
++    {IPP2P_ARES,SHORT_HAND_IPP2P,5, &search_ares},
++    {IPP2P_MUTE,SHORT_HAND_NONE,200, &search_mute},
++    {IPP2P_WASTE,SHORT_HAND_NONE,5, &search_waste},
++    {IPP2P_XDCC,SHORT_HAND_NONE,5, &search_xdcc},
++    {0,0,0,NULL}
++};
++
++
++static struct {
++    int command;
++    __u8 short_hand;			/*for fucntions included in short hands*/
++    int packet_len;
++    int (*function_name) (unsigned char *, int);
++} udp_list[] = {
++    {IPP2P_KAZAA,SHORT_HAND_IPP2P,14, &udp_search_kazaa},
++    {IPP2P_BIT,SHORT_HAND_IPP2P,23, &udp_search_bit},
++    {IPP2P_GNU,SHORT_HAND_IPP2P,11, &udp_search_gnu},
++    {IPP2P_EDK,SHORT_HAND_IPP2P,9, &udp_search_edk},
++    {IPP2P_DC,SHORT_HAND_IPP2P,12, &udp_search_directconnect},    
++    {0,0,0,NULL}
++};
++
++
++static int
++match(const struct sk_buff *skb,
++      const struct net_device *in,
++      const struct net_device *out,
++      const void *matchinfo,
++      int offset,
++
++#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)
++      const void *hdr,
++      u_int16_t datalen,
++#endif
++
++      int *hotdrop)
++{
++    const struct ipt_p2p_info *info = matchinfo;
++    unsigned char  *haystack;
++    struct iphdr *ip = skb->nh.iph;
++    int p2p_result = 0, i = 0;
++//    int head_len;
++    int hlen = ntohs(ip->tot_len)-(ip->ihl*4);	/*hlen = packet-data length*/
++
++    /*must not be a fragment*/
++    if (offset) {
++	if (info->debug) printk("IPP2P.match: offset found %i \n",offset);
++	return 0;
++    }
++    
++    /*make sure that skb is linear*/
++    if(skb_is_nonlinear(skb)){
++	if (info->debug) printk("IPP2P.match: nonlinear skb found\n");
++	return 0;
++    }
++
++
++    haystack=(char *)ip+(ip->ihl*4);		/*haystack = packet data*/
++
++    switch (ip->protocol){
++	case IPPROTO_TCP:		/*what to do with a TCP packet*/
++	{
++	    struct tcphdr *tcph = (void *) ip + ip->ihl * 4;
++	    
++	    if (tcph->fin) return 0;  /*if FIN bit is set bail out*/
++	    if (tcph->syn) return 0;  /*if SYN bit is set bail out*/
++	    if (tcph->rst) return 0;  /*if RST bit is set bail out*/
++	    
++	    haystack += tcph->doff * 4; /*get TCP-Header-Size*/
++	    hlen -= tcph->doff * 4;
++	    while (matchlist[i].command) {
++		if ((((info->cmd & matchlist[i].command) == matchlist[i].command) ||
++		    ((info->cmd & matchlist[i].short_hand) == matchlist[i].short_hand)) &&
++		    (hlen > matchlist[i].packet_len)) {
++			    p2p_result = matchlist[i].function_name(haystack, hlen);
++			    if (p2p_result) 
++			    {
++				if (info->debug) printk("IPP2P.debug:TCP-match: %i from: %u.%u.%u.%u:%i to: %u.%u.%u.%u:%i Length: %i\n", 
++				    p2p_result, NIPQUAD(ip->saddr),ntohs(tcph->source), NIPQUAD(ip->daddr),ntohs(tcph->dest),hlen);
++				return p2p_result;
++    			    }
++    		}
++	    i++;
++	    }
++	    return p2p_result;
++	}
++	
++	case IPPROTO_UDP:		/*what to do with an UDP packet*/
++	{
++	    struct udphdr *udph = (void *) ip + ip->ihl * 4;
++	    
++	    while (udp_list[i].command){
++		if ((((info->cmd & udp_list[i].command) == udp_list[i].command) ||
++		    ((info->cmd & udp_list[i].short_hand) == udp_list[i].short_hand)) &&
++		    (hlen > udp_list[i].packet_len)) {
++			    p2p_result = udp_list[i].function_name(haystack, hlen);
++			    if (p2p_result){
++				if (info->debug) printk("IPP2P.debug:UDP-match: %i from: %u.%u.%u.%u:%i to: %u.%u.%u.%u:%i Length: %i\n", 
++				    p2p_result, NIPQUAD(ip->saddr),ntohs(udph->source), NIPQUAD(ip->daddr),ntohs(udph->dest),hlen);
++				return p2p_result;
++			    }
++		}
++	    i++;
++	    }			
++	    return p2p_result;
++	}
++    
++	default: return 0;
++    }
++}
++
++
++
++static int
++checkentry(const char *tablename,
++            const struct ipt_ip *ip,
++	    void *matchinfo,
++	    unsigned int matchsize,
++	    unsigned int hook_mask)
++{
++        /* Must specify -p tcp */
++/*    if (ip->proto != IPPROTO_TCP || (ip->invflags & IPT_INV_PROTO)) {
++ *	printk("ipp2p: Only works on TCP packets, use -p tcp\n");
++ *	return 0;
++ *    }*/
++    return 1;
++}
++									    
++
++
++
++static struct ipt_match ipp2p_match = { 
++#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)
++	{ NULL, NULL }, 
++	"ipp2p", 
++	&match, 
++	&checkentry, 
++	NULL, 
++	THIS_MODULE
++#endif
++#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
++	.name		= "ipp2p",
++	.match		= &match,
++	.checkentry	= &checkentry,
++	.me		= THIS_MODULE,
++#endif
++};
++
++
++static int __init init(void)
++{
++    printk(KERN_INFO "IPP2P v%s loading\n", IPP2P_VERSION);
++    return ipt_register_match(&ipp2p_match);
++}
++	
++static void __exit fini(void)
++{
++    ipt_unregister_match(&ipp2p_match);
++    printk(KERN_INFO "IPP2P v%s unloaded\n", IPP2P_VERSION);    
++}
++	
++module_init(init);
++module_exit(fini);
++
++