if(subnet->owner == myself)
return; /* silently ignore */
- memcpy(DATA(packet), DATA(packet) + ETH_ALEN, ETH_ALEN); /* copy destination address */
- DATA(packet)[ETH_ALEN * 2 - 1] ^= 0xFF; /* mangle source address so it looks like it's not from us */
-
memcpy(&addr, arp.arp_tpa, sizeof addr); /* save protocol addr */
memcpy(arp.arp_tpa, arp.arp_spa, sizeof addr); /* swap destination and source protocol address */
memcpy(arp.arp_spa, &addr, sizeof addr); /* ... */
memcpy(arp.arp_tha, arp.arp_sha, ETH_ALEN); /* set target hard/proto addr */
- memcpy(arp.arp_sha, DATA(packet) + ETH_ALEN, ETH_ALEN); /* add fake source hard addr */
+ memcpy(arp.arp_sha, DATA(packet) + ETH_ALEN, ETH_ALEN); /* set source hard/proto addr */
+ arp.arp_sha[ETH_ALEN - 1] ^= 0xFF; /* for consistency with route_packet() */
arp.arp_op = htons(ARPOP_REPLY);
/* Copy structs on stack back to packet */