fix compile with libnet 1.1.x, from macports

1 files changed, 163 insertions, 3 deletions

diff --git a/package/dsniff/patches/patch-arpspoof_c b/package/dsniff/patches/patch-arpspoof_c
index 8f04ee1c1..6d8a6a35c 100644
--- a/package/dsniff/patches/patch-arpspoof_c
+++ b/package/dsniff/patches/patch-arpspoof_c
@@ -1,7 +1,93 @@
-$Id$
 --- dsniff-2.4.orig/arpspoof.c	2001-03-15 09:32:58.000000000 +0100
-+++ dsniff-2.4/arpspoof.c	2007-01-23 00:20:48.000000000 +0100
-@@ -113,7 +113,7 @@ arp_find(in_addr_t ip, struct ether_addr
++++ dsniff-2.4/arpspoof.c	2009-12-11 13:14:45.000000000 +0100
+@@ -14,6 +14,7 @@
+ #include <sys/types.h>
+ #include <sys/param.h>
+ #include <netinet/in.h>
++#include <netinet/if_ether.h>
+ 
+ #include <stdio.h>
+ #include <string.h>
+@@ -25,9 +26,9 @@
+ #include "arp.h"
+ #include "version.h"
+ 
+-extern char *ether_ntoa(struct ether_addr *);
++//extern char *ether_ntoa(struct ether_addr *);
+ 
+-static struct libnet_link_int *llif;
++static libnet_t *l;
+ static struct ether_addr spoof_mac, target_mac;
+ static in_addr_t spoof_ip, target_ip;
+ static char *intf;
+@@ -41,47 +42,49 @@ usage(void)
+ }
+ 
+ static int
+-arp_send(struct libnet_link_int *llif, char *dev,
+-	 int op, u_char *sha, in_addr_t spa, u_char *tha, in_addr_t tpa)
++arp_send(libnet_t *l, int op, u_int8_t *sha,
++	 in_addr_t spa, u_int8_t *tha, in_addr_t tpa)
+ {
+-	char ebuf[128];
+-	u_char pkt[60];
+-	
++	int retval;
++
+ 	if (sha == NULL &&
+-	    (sha = (u_char *)libnet_get_hwaddr(llif, dev, ebuf)) == NULL) {
++	    (sha = (u_int8_t *)libnet_get_hwaddr(l)) == NULL) {
+ 		return (-1);
+ 	}
+ 	if (spa == 0) {
+-		if ((spa = libnet_get_ipaddr(llif, dev, ebuf)) == 0)
++		if ((spa = libnet_get_ipaddr4(l)) == -1)
+ 			return (-1);
+-		spa = htonl(spa); /* XXX */
+ 	}
+ 	if (tha == NULL)
+ 		tha = "\xff\xff\xff\xff\xff\xff";
+ 	
+-	libnet_build_ethernet(tha, sha, ETHERTYPE_ARP, NULL, 0, pkt);
++	libnet_autobuild_arp(op, sha, (u_int8_t *)&spa,
++			     tha, (u_int8_t *)&tpa, l);
++	libnet_build_ethernet(tha, sha, ETHERTYPE_ARP, NULL, 0, l, 0);
+ 	
+-	libnet_build_arp(ARPHRD_ETHER, ETHERTYPE_IP, ETHER_ADDR_LEN, 4,
+-			 op, sha, (u_char *)&spa, tha, (u_char *)&tpa,
+-			 NULL, 0, pkt + ETH_H);
+-
+ 	fprintf(stderr, "%s ",
+ 		ether_ntoa((struct ether_addr *)sha));
+ 
+ 	if (op == ARPOP_REQUEST) {
+ 		fprintf(stderr, "%s 0806 42: arp who-has %s tell %s\n",
+ 			ether_ntoa((struct ether_addr *)tha),
+-			libnet_host_lookup(tpa, 0),
+-			libnet_host_lookup(spa, 0));
++			libnet_addr2name4(tpa, LIBNET_DONT_RESOLVE),
++			libnet_addr2name4(spa, LIBNET_DONT_RESOLVE));
+ 	}
+ 	else {
+ 		fprintf(stderr, "%s 0806 42: arp reply %s is-at ",
+ 			ether_ntoa((struct ether_addr *)tha),
+-			libnet_host_lookup(spa, 0));
++			libnet_addr2name4(spa, LIBNET_DONT_RESOLVE));
+ 		fprintf(stderr, "%s\n",
+ 			ether_ntoa((struct ether_addr *)sha));
+ 	}
+-	return (libnet_write_link_layer(llif, dev, pkt, sizeof(pkt)) == sizeof(pkt));
++	retval = libnet_write(l);
++	if (retval)
++		fprintf(stderr, "%s", libnet_geterror(l));
++
++	libnet_clear_packet(l);
++
++	return retval;
+ }
+ 
+ #ifdef __linux__
+@@ -113,13 +116,13 @@ arp_find(in_addr_t ip, struct ether_addr
  	int i = 0;
  
  	do {
@@ -10,3 +96,77 @@ $Id$
  			return (1);
  #ifdef __linux__
  		/* XXX - force the kernel to arp. feh. */
+ 		arp_force(ip);
+ #else
+-		arp_send(llif, intf, ARPOP_REQUEST, NULL, 0, NULL, ip);
++		arp_send(l, ARPOP_REQUEST, NULL, 0, NULL, ip);
+ #endif
+ 		sleep(1);
+ 	}
+@@ -136,9 +139,9 @@ cleanup(int sig)
+ 	if (arp_find(spoof_ip, &spoof_mac)) {
+ 		for (i = 0; i < 3; i++) {
+ 			/* XXX - on BSD, requires ETHERSPOOF kernel. */
+-			arp_send(llif, intf, ARPOP_REPLY,
+-				 (u_char *)&spoof_mac, spoof_ip,
+-				 (target_ip ? (u_char *)&target_mac : NULL),
++			arp_send(l, ARPOP_REPLY,
++				 (u_int8_t *)&spoof_mac, spoof_ip,
++				 (target_ip ? (u_int8_t *)&target_mac : NULL),
+ 				 target_ip);
+ 			sleep(1);
+ 		}
+@@ -151,7 +154,8 @@ main(int argc, char *argv[])
+ {
+ 	extern char *optarg;
+ 	extern int optind;
+-	char ebuf[PCAP_ERRBUF_SIZE];
++	char pcap_ebuf[PCAP_ERRBUF_SIZE];
++	char libnet_ebuf[LIBNET_ERRBUF_SIZE];
+ 	int c;
+ 	
+ 	intf = NULL;
+@@ -163,7 +167,7 @@ main(int argc, char *argv[])
+ 			intf = optarg;
+ 			break;
+ 		case 't':
+-			if ((target_ip = libnet_name_resolve(optarg, 1)) == -1)
++			if ((target_ip = libnet_name2addr4(l, optarg, LIBNET_RESOLVE)) == -1)
+ 				usage();
+ 			break;
+ 		default:
+@@ -176,26 +180,26 @@ main(int argc, char *argv[])
+ 	if (argc != 1)
+ 		usage();
+ 	
+-	if ((spoof_ip = libnet_name_resolve(argv[0], 1)) == -1)
++	if ((spoof_ip = libnet_name2addr4(l, argv[0], LIBNET_RESOLVE)) == -1)
+ 		usage();
+ 	
+-	if (intf == NULL && (intf = pcap_lookupdev(ebuf)) == NULL)
+-		errx(1, "%s", ebuf);
++	if (intf == NULL && (intf = pcap_lookupdev(pcap_ebuf)) == NULL)
++		errx(1, "%s", pcap_ebuf);
+ 	
+-	if ((llif = libnet_open_link_interface(intf, ebuf)) == 0)
+-		errx(1, "%s", ebuf);
++	if ((l = libnet_init(LIBNET_LINK, intf, libnet_ebuf)) == NULL)
++		errx(1, "%s", libnet_ebuf);
+ 	
+ 	if (target_ip != 0 && !arp_find(target_ip, &target_mac))
+ 		errx(1, "couldn't arp for host %s",
+-		     libnet_host_lookup(target_ip, 0));
++		     libnet_addr2name4(target_ip, LIBNET_DONT_RESOLVE));
+ 	
+ 	signal(SIGHUP, cleanup);
+ 	signal(SIGINT, cleanup);
+ 	signal(SIGTERM, cleanup);
+ 	
+ 	for (;;) {
+-		arp_send(llif, intf, ARPOP_REPLY, NULL, spoof_ip,
+-			 (target_ip ? (u_char *)&target_mac : NULL),
++		arp_send(l, ARPOP_REPLY, NULL, spoof_ip,
++			 (target_ip ? (u_int8_t *)&target_mac : NULL),
+ 			 target_ip);
+ 		sleep(2);
+ 	}