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fix arpspoof on wireless device, report by atheus

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@1910 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
wbx 2005-09-12 14:58:34 +00:00
parent ec0c823949
commit 162545e105
2 changed files with 52 additions and 1 deletions
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2
openwrt/package/dsniff/Makefile
View File

@ -4,7 +4,7 @@ include $(TOPDIR)/rules.mk
PKG_NAME:=dsniff
PKG_VERSION:=2.3
PKG_RELEASE:=1
PKG_RELEASE:=2
PKG_MD5SUM:=183e336a45e38013f3af840bddec44b4
PKG_SOURCE_URL:=http://www.monkey.org/~dugsong/dsniff/

51
openwrt/package/dsniff/patches/arpspoof-fix.patch Normal file
View File

@ -0,0 +1,51 @@
diff -Nur dsniff-2.3.orig/arp.c dsniff-2.3/arp.c
--- dsniff-2.3.orig/arp.c 2000-11-14 16:51:03.000000000 +0100
+++ dsniff-2.3/arp.c 2005-09-12 16:13:44.101915800 +0200
@@ -37,7 +37,7 @@
#ifdef BSD
int
-arp_cache_lookup(in_addr_t ip, struct ether_addr *ether)
+arp_cache_lookup(in_addr_t ip, struct ether_addr *ether, const char* linf)
{
int mib[6];
size_t len;
@@ -89,7 +89,7 @@
#endif
int
-arp_cache_lookup(in_addr_t ip, struct ether_addr *ether)
+arp_cache_lookup(in_addr_t ip, struct ether_addr *ether, const char* lif)
{
int sock;
struct arpreq ar;
@@ -97,7 +97,7 @@
memset((char *)&ar, 0, sizeof(ar));
#ifdef __linux__
- strncpy(ar.arp_dev, "eth0", sizeof(ar.arp_dev)); /* XXX - *sigh* */
+ strncpy(ar.arp_dev, lif, strlen(lif));
#endif
sin = (struct sockaddr_in *)&ar.arp_pa;
sin->sin_family = AF_INET;
diff -Nur dsniff-2.3.orig/arpspoof.c dsniff-2.3/arpspoof.c
--- dsniff-2.3.orig/arpspoof.c 2000-11-28 08:43:43.000000000 +0100
+++ dsniff-2.3/arpspoof.c 2005-09-12 16:16:49.244769808 +0200
@@ -23,7 +23,7 @@
#include "version.h"
extern char *ether_ntoa(struct ether_addr *);
-extern int arp_cache_lookup(in_addr_t, struct ether_addr *);
+extern int arp_cache_lookup(in_addr_t, struct ether_addr *, const char* intf);
static struct libnet_link_int *llif;
static struct ether_addr spoof_mac, target_mac;
@@ -111,7 +111,7 @@
int i = 0;
do {
- if (arp_cache_lookup(ip, mac) == 0)
+ if (arp_cache_lookup(ip, mac, intf) == 0)
return (1);
#ifdef __linux__
/* XXX - force the kernel to arp. feh. */