casa-mp-base

--- arpspoof.c.orig 2001-03-15 09:32:58.000000000 +0100

+++ arpspoof.c  2009-09-09 01:36:10.000000000 +0200

@@ -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 @@

 }

 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) {