libexec/bootpd/trygetea.c

   1 /*
   2  * trygetea.c - test program for getether.c
   3  *
   4  * $FreeBSD: src/libexec/bootpd/trygetea.c,v 1.5 1999/08/28 00:09:19 peter Exp $
   5  * $DragonFly: src/libexec/bootpd/trygetea.c,v 1.2 2003/06/17 04:27:07 dillon Exp $
   6  */
   7
   8 #include <sys/types.h>
   9 #include <sys/socket.h>
  10
  11 #if defined(SUNOS) || defined(SVR4)
  12 #include <sys/sockio.h>
  13 #endif
  14
  15 #ifdef _AIX32
  16 #include <sys/time.h>   /* for struct timeval in net/if.h */
  17 #endif
  18 #include <net/if.h>                             /* for struct ifreq */
  19 #include <netinet/in.h>
  20 #include <arpa/inet.h>                  /* inet_ntoa */
  21
  22 #include <netdb.h>
  23 #include <stdio.h>
  24 #include <ctype.h>
  25 #include <errno.h>
  26
  27 #include "getether.h"
  28
  29 int debug = 0;
  30 char *progname;
  31
  32 void
  33 main(argc, argv)
  34         int argc;
  35         char **argv;
  36 {
  37         u_char ea[16];                          /* Ethernet address */
  38         int i;
  39
  40         progname = argv[0];                     /* for report */
  41
  42         if (argc < 2) {
  43                 printf("need interface name\n");
  44                 exit(1);
  45         }
  46         if ((i = getether(argv[1], (char*)ea)) < 0) {
  47                 printf("Could not get Ethernet address (rc=%d)\n", i);
  48                 exit(1);
  49         }
  50         printf("Ether-addr");
  51         for (i = 0; i < 6; i++)
  52                 printf(":%x", ea[i] & 0xFF);
  53         printf("\n");
  54
  55         exit(0);
  56 }