1 /* 2 * trylook.c - test program for lookup.c 3 */ 4 5 #include <sys/types.h> 6 #include <netinet/in.h> 7 #include <stdio.h> 8 9 #include "report.h" 10 #include "lookup.h" 11 12 extern char *ether_ntoa(); 13 extern char *inet_ntoa(); 14 15 int debug = 0; 16 char *progname; 17 18 void 19 main(argc, argv) 20 int argc; 21 char **argv; 22 { 23 int i; 24 struct in_addr in; 25 char *a; 26 u_char *hwa; 27 28 progname = argv[0]; /* for report */ 29 30 for (i = 1; i < argc; i++) { 31 32 /* Host name */ 33 printf("%s:", argv[i]); 34 35 /* IP addr */ 36 if (lookup_ipa(argv[i], &in.s_addr)) 37 a = "?"; 38 else 39 a = inet_ntoa(in); 40 printf(" ipa=%s", a); 41 42 /* Ether addr */ 43 printf(" hwa="); 44 hwa = lookup_hwa(argv[i], 1); 45 if (!hwa) 46 printf("?\n"); 47 else { 48 int i; 49 for (i = 0; i < 6; i++) 50 printf(":%x", hwa[i] & 0xFF); 51 putchar('\n'); 52 } 53 54 } 55 exit(0); 56 } 57