xref: /freebsd/libexec/bootpd/trygetea.c (revision 8ddb146abcdf061be9f2c0db7e391697dafad85c)
1 /*
2  * trygetea.c - test program for getether.c
3  *
4  * $FreeBSD$
5  */
6 
7 #include <sys/types.h>
8 #include <sys/socket.h>
9 
10 #if defined(SUNOS) || defined(SVR4)
11 #include <sys/sockio.h>
12 #endif
13 
14 #ifdef _AIX32
15 #include <sys/time.h>	/* for struct timeval in net/if.h */
16 #endif
17 #include <net/if.h>				/* for struct ifreq */
18 #include <netinet/in.h>
19 #include <arpa/inet.h>			/* inet_ntoa */
20 
21 #include <netdb.h>
22 #include <stdio.h>
23 #include <ctype.h>
24 #include <errno.h>
25 
26 #include "getether.h"
27 
28 int debug = 0;
29 char *progname;
30 
31 void
32 main(argc, argv)
33 	int argc;
34 	char **argv;
35 {
36 	u_char ea[16];				/* Ethernet address */
37 	int i;
38 
39 	progname = argv[0];			/* for report */
40 
41 	if (argc < 2) {
42 		printf("need interface name\n");
43 		exit(1);
44 	}
45 	if ((i = getether(argv[1], (char*)ea)) < 0) {
46 		printf("Could not get Ethernet address (rc=%d)\n", i);
47 		exit(1);
48 	}
49 	printf("Ether-addr");
50 	for (i = 0; i < 6; i++)
51 		printf(":%x", ea[i] & 0xFF);
52 	printf("\n");
53 
54 	exit(0);
55 }
56