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Decrease TTL for forwarded packets

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This commit is contained in:
adamdunkels 2008-02-24 21:14:25 +00:00
parent 3106840c56
commit 57f2dfa743
4 changed files with 82 additions and 25 deletions
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8
tools/wpcapslip/wpcap.c
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@ -30,7 +30,7 @@
*
* Author: Oliver Schmidt <ol.sc@web.de>
*
* $Id: wpcap.c,v 1.1 2008/02/07 09:39:35 adamdunkels Exp $
* $Id: wpcap.c,v 1.2 2008/02/24 21:14:25 adamdunkels Exp $
*/
@ -471,14 +471,14 @@ do_arp(void *buf, int len)
if(hdr->ethhdr.type == HTONS(UIP_ETHTYPE_ARP)) {
if(hdr->opcode == HTONS(ARP_REQUEST)) {
/* Check if the ARP is for our network */
printf("ARP for %d.%d.%d.%d we are %d.%d.%d.%d/%d.%d.%d.%d\n",
/* printf("ARP for %d.%d.%d.%d we are %d.%d.%d.%d/%d.%d.%d.%d\n",
uip_ipaddr_to_quad(&hdr->dipaddr),
uip_ipaddr_to_quad(&netaddr),
uip_ipaddr_to_quad(&netmask));
uip_ipaddr_to_quad(&netmask));*/
if(uip_ipaddr_maskcmp(&hdr->dipaddr, &netaddr, &netmask)) {
uip_ipaddr_t tmpaddr;
printf("ARP for us.\n");
/* printf("ARP for us.\n");*/
uip_arp_update(&hdr->sipaddr, &hdr->shwaddr);
hdr->opcode = HTONS(ARP_REPLY);