Pejman Moghadam / C-programming

C - Automaticly choose a valid network device using pcap

Public domain

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/* Automaticly choose a valid network device using pcap */
/* compile : gcc -lpcap dev.c */
#include   <stdlib.h>
#include   <pcap.h>
int main()
{
        char *dev;
        char errbuf[PCAP_ERRBUF_SIZE];
        if((dev=pcap_lookupdev(errbuf)) == NULL) {
                printf("%s\n",errbuf);
                exit(EXIT_FAILURE);
        }
        printf("DEV: %s\n",dev);
        exit(EXIT_SUCCESS);
}

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BY: Pejman Moghadam
TAG: c, pcap
DATE: 2011-02-22 00:30:00

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