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--- cdpr.c.orig Wed Nov 19 17:53:13 2003
+++ cdpr.c Wed Nov 19 17:54:06 2003
@@ -639,7 +639,7 @@
pcap_lookupnet(dev, &net, &mask, errbuf);
/* Open the pcap device */
- if((handle = pcap_open_live(dev, BUFSIZ, 1, 0, errbuf)) == NULL)
+ if((handle = pcap_open_live(dev, BUFSIZ, 1, 1000, errbuf)) == NULL)
{
printf("Error opening device (%s)\n", errbuf);
exit(1);
@@ -656,11 +656,6 @@
pcap_setfilter(handle, &filter);
pcap_freecode(&filter);
- /* Set non-blocking mode */
- if(pcap_setnonblock(handle, 1, errbuf))
- {
- pcap_perror(handle, NULL);
- }
/* Get the next packet that comes in, we only need one */
printf("Waiting for CDP advertisement:\n");
@@ -671,11 +666,7 @@
do
{
packet = pcap_next(handle, &header);
-#ifdef WIN32
- Sleep(10000);
-#else
- usleep(10000);
-#endif
+
} while ((!packet) && ( timeout=((start_time+seconds) > (unsigned int)time(NULL))) );
/*
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