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trygetea.c revision 1.1
      1  1.1  gwr /*
      2  1.1  gwr  * trygetea.c - test program for getether.c
      3  1.1  gwr  */
      4  1.1  gwr 
      5  1.1  gwr #include <sys/types.h>
      6  1.1  gwr #include <sys/socket.h>
      7  1.1  gwr 
      8  1.1  gwr #if defined(SUNOS) || defined(SVR4)
      9  1.1  gwr #include <sys/sockio.h>
     10  1.1  gwr #endif
     11  1.1  gwr 
     12  1.1  gwr #include <net/if.h>				/* for struct ifreq */
     13  1.1  gwr #include <netinet/in.h>
     14  1.1  gwr #include <arpa/inet.h>			/* inet_ntoa */
     15  1.1  gwr 
     16  1.1  gwr #include <netdb.h>
     17  1.1  gwr #include <stdio.h>
     18  1.1  gwr #include <ctype.h>
     19  1.1  gwr #include <errno.h>
     20  1.1  gwr 
     21  1.1  gwr int debug = 0;
     22  1.1  gwr char *progname;
     23  1.1  gwr 
     24  1.1  gwr main(argc, argv)
     25  1.1  gwr 	char **argv;
     26  1.1  gwr {
     27  1.1  gwr 	u_char ea[16];				/* Ethernet address */
     28  1.1  gwr 	int i;
     29  1.1  gwr 
     30  1.1  gwr 	progname = argv[0];			/* for report */
     31  1.1  gwr 
     32  1.1  gwr 	if (argc < 2) {
     33  1.1  gwr 		printf("need interface name\n");
     34  1.1  gwr 		exit(1);
     35  1.1  gwr 	}
     36  1.1  gwr 	if ((i = getether(argv[1], ea)) < 0) {
     37  1.1  gwr 		printf("Could not get Ethernet address (rc=%d)\n", i);
     38  1.1  gwr 		exit(1);
     39  1.1  gwr 	}
     40  1.1  gwr 	printf("Ether-addr");
     41  1.1  gwr 	for (i = 0; i < 6; i++)
     42  1.1  gwr 		printf(":%x", ea[i] & 0xFF);
     43  1.1  gwr 	printf("\n");
     44  1.1  gwr 
     45  1.1  gwr 	exit(0);
     46  1.1  gwr }
     47