xref: /freebsd/libexec/bootpd/trygetea.c (revision 02e9120893770924227138ba49df1edb3896112a)
1 /*
2  * trygetea.c - test program for getether.c
3  */
4 
5 #include <sys/types.h>
6 #include <sys/socket.h>
7 
8 #if defined(SUNOS) || defined(SVR4)
9 #include <sys/sockio.h>
10 #endif
11 
12 #ifdef _AIX32
13 #include <sys/time.h>	/* for struct timeval in net/if.h */
14 #endif
15 #include <net/if.h>				/* for struct ifreq */
16 #include <netinet/in.h>
17 #include <arpa/inet.h>			/* inet_ntoa */
18 
19 #include <netdb.h>
20 #include <stdio.h>
21 #include <ctype.h>
22 #include <errno.h>
23 
24 #include "getether.h"
25 
26 int debug = 0;
27 char *progname;
28 
29 void
30 main(argc, argv)
31 	int argc;
32 	char **argv;
33 {
34 	u_char ea[16];				/* Ethernet address */
35 	int i;
36 
37 	progname = argv[0];			/* for report */
38 
39 	if (argc < 2) {
40 		printf("need interface name\n");
41 		exit(1);
42 	}
43 	if ((i = getether(argv[1], (char*)ea)) < 0) {
44 		printf("Could not get Ethernet address (rc=%d)\n", i);
45 		exit(1);
46 	}
47 	printf("Ether-addr");
48 	for (i = 0; i < 6; i++)
49 		printf(":%x", ea[i] & 0xFF);
50 	printf("\n");
51 
52 	exit(0);
53 }
54