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https://git.hardenedbsd.org/hardenedbsd/HardenedBSD.git
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47 lines
798 B
C
47 lines
798 B
C
/*
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* trygetea.c - test program for getether.c
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*/
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#include <sys/types.h>
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#include <sys/socket.h>
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#if defined(SUNOS) || defined(SVR4)
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#include <sys/sockio.h>
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#endif
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#include <net/if.h> /* for struct ifreq */
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#include <netinet/in.h>
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#include <arpa/inet.h> /* inet_ntoa */
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#include <netdb.h>
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#include <stdio.h>
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#include <ctype.h>
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#include <errno.h>
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int debug = 0;
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char *progname;
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main(argc, argv)
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char **argv;
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{
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u_char ea[16]; /* Ethernet address */
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int i;
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progname = argv[0]; /* for report */
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if (argc < 2) {
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printf("need interface name\n");
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exit(1);
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}
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if ((i = getether(argv[1], ea)) < 0) {
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printf("Could not get Ethernet address (rc=%d)\n", i);
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exit(1);
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}
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printf("Ether-addr");
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for (i = 0; i < 6; i++)
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printf(":%x", ea[i] & 0xFF);
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printf("\n");
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exit(0);
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}
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