Wireshark-users: [Wireshark-users] Problem regarding using the libpcap libraries
Date: Wed, 13 May 2009 18:19:02 +0530
Hi
Sorry I dont know whether to ask this question in this mailing list or not. Please tell me appropriate mailing list if I am at wrong place.

I am using libpcap libraries to write a basic C program to print the network interface details. So I am using the following C code
  dev = pcap_lookupdev(errbuf);
  /* error checking */
  if(dev == NULL)
  {
   printf("%s\n",errbuf);
   exit(1);
  }
 
But it is showing an ERROR message - "no suitable device found"

But I do have a network interface since I am able to access Internet on my Linux Machine. I am running the app in normal user mode as I dont have the ROOT user permission.

So anyone can tell me why I am getting "no suitable device found" eventhough I have it.
 
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