Fixed problems with IPv6-enabled Windows XP

This commit is contained in:
adamdunkels 2008-06-23 19:52:44 +00:00
parent 3b72a403ba
commit d094fe254f

View file

@ -30,7 +30,7 @@
* *
* Author: Oliver Schmidt <ol.sc@web.de> * Author: Oliver Schmidt <ol.sc@web.de>
* *
* $Id: wpcap.c,v 1.13 2008/01/04 21:53:32 oliverschmidt Exp $ * $Id: wpcap.c,v 1.14 2008/06/23 19:52:44 adamdunkels Exp $
*/ */
#define WIN32_LEAN_AND_MEAN #define WIN32_LEAN_AND_MEAN
@ -105,6 +105,7 @@ static void
init_pcap(struct in_addr addr) init_pcap(struct in_addr addr)
{ {
struct pcap_if *interfaces; struct pcap_if *interfaces;
struct pcap_addr *paddr;
char error[256]; char error[256];
if(pcap_findalldevs(&interfaces, error) == -1) { if(pcap_findalldevs(&interfaces, error) == -1) {
@ -114,16 +115,24 @@ init_pcap(struct in_addr addr)
while(interfaces != NULL) { while(interfaces != NULL) {
log_message("init_pcap: found interface: ", interfaces->description); log_message("init_pcap: found interface: ", interfaces->description);
if(interfaces->addresses != NULL && if(interfaces->addresses != NULL) {
interfaces->addresses->addr != NULL && for(paddr = interfaces->addresses;
interfaces->addresses->addr->sa_family == AF_INET) { paddr != NULL;
paddr = paddr->next) {
struct in_addr interface_addr; if(paddr->addr != NULL && paddr->addr->sa_family == AF_INET) {
interface_addr = ((struct sockaddr_in *)interfaces->addresses->addr)->sin_addr;
log_message("init_pcap: with address: ", inet_ntoa(interface_addr)); struct in_addr interface_addr;
interface_addr = ((struct sockaddr_in *)paddr->addr)->sin_addr;
if(interface_addr.s_addr == addr.s_addr) { log_message("init_pcap: with address: ", inet_ntoa(interface_addr));
break;
if(interface_addr.s_addr == addr.s_addr) {
pcap = pcap_open_live(interfaces->name, UIP_BUFSIZE, 0, -1, error);
if(pcap == NULL) {
error_exit(error);
}
return;
}
}
} }
} }
interfaces = interfaces->next; interfaces = interfaces->next;
@ -132,11 +141,6 @@ init_pcap(struct in_addr addr)
if(interfaces == NULL) { if(interfaces == NULL) {
error_exit("no interface found with ip addr specified on cmdline\n"); error_exit("no interface found with ip addr specified on cmdline\n");
} }
pcap = pcap_open_live(interfaces->name, UIP_BUFSIZE, 0, -1, error);
if(pcap == NULL) {
error_exit(error);
}
} }
/*---------------------------------------------------------------------------*/ /*---------------------------------------------------------------------------*/
static void static void
@ -254,6 +258,13 @@ wpcap_poll(void)
void void
wpcap_send(void) wpcap_send(void)
{ {
/* if(rand() % 1000 > 900) {
printf("Drop\n");
return;
} else {
printf("Send\n");
}*/
if(pcap_sendpacket(pcap, uip_buf, uip_len) == -1) { if(pcap_sendpacket(pcap, uip_buf, uip_len) == -1) {
error_exit("error on send\n"); error_exit("error on send\n");
} }