package/dsniff/patches/arpspoof-fix.patch

   1 diff -urN dsniff.old/arp.c dsniff.dev/arp.c
   2 --- dsniff.old/arp.c    2001-03-15 09:32:58.000000000 +0100
   3 +++ dsniff.dev/arp.c    2006-03-03 01:41:10.000000000 +0100
   4 @@ -39,7 +39,7 @@
   5
   6  #ifdef BSD
   7  int
   8 -arp_cache_lookup(in_addr_t ip, struct ether_addr *ether)
   9 +arp_cache_lookup(in_addr_t ip, struct ether_addr *ether, const char *lif)
  10  {
  11         int mib[6];
  12         size_t len;
  13 @@ -91,7 +91,7 @@
  14  #endif
  15
  16  int
  17 -arp_cache_lookup(in_addr_t ip, struct ether_addr *ether)
  18 +arp_cache_lookup(in_addr_t ip, struct ether_addr *ether, const char *lif)
  19  {
  20         int sock;
  21         struct arpreq ar;
  22 @@ -99,7 +99,7 @@
  23
  24         memset((char *)&ar, 0, sizeof(ar));
  25  #ifdef __linux__
  26 -       strncpy(ar.arp_dev, "eth0", sizeof(ar.arp_dev));   /* XXX - *sigh* */
  27 +       strncpy(ar.arp_dev, lif, strlen(lif));
  28  #endif
  29         sin = (struct sockaddr_in *)&ar.arp_pa;
  30         sin->sin_family = AF_INET;
  31 diff -urN dsniff.old/arp.h dsniff.dev/arp.h
  32 --- dsniff.old/arp.h    2001-03-15 09:27:08.000000000 +0100
  33 +++ dsniff.dev/arp.h    2006-03-03 01:42:23.000000000 +0100
  34 @@ -11,6 +11,6 @@
  35  #ifndef _ARP_H_
  36  #define _ARP_H_
  37
  38 -int    arp_cache_lookup(in_addr_t ip, struct ether_addr *ether);
  39 +int    arp_cache_lookup(in_addr_t ip, struct ether_addr *ether, const char *lif);
  40
  41  #endif /* _ARP_H_ */
  42 diff -urN dsniff.old/arpspoof.c dsniff.dev/arpspoof.c
  43 --- dsniff.old/arpspoof.c       2001-03-15 09:32:58.000000000 +0100
  44 +++ dsniff.dev/arpspoof.c       2006-03-03 01:42:00.000000000 +0100
  45 @@ -113,7 +113,7 @@
  46         int i = 0;
  47
  48         do {
  49 -               if (arp_cache_lookup(ip, mac) == 0)
  50 +               if (arp_cache_lookup(ip, mac, intf) == 0)
  51                         return (1);
  52  #ifdef __linux__
  53                 /* XXX - force the kernel to arp. feh. */