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1.1 ! root 1: /* ! 2: * Copyright (c) 1986, 1989 Regents of the University of California. ! 3: * All rights reserved. ! 4: * ! 5: * Redistribution and use in source and binary forms are permitted provided ! 6: * that: (1) source distributions retain this entire copyright notice and ! 7: * comment, and (2) distributions including binaries display the following ! 8: * acknowledgement: ``This product includes software developed by the ! 9: * University of California, Berkeley and its contributors'' in the ! 10: * documentation or other materials provided with the distribution and in ! 11: * all advertising materials mentioning features or use of this software. ! 12: * Neither the name of the University nor the names of its contributors may ! 13: * be used to endorse or promote products derived from this software without ! 14: * specific prior written permission. ! 15: * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED ! 16: * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF ! 17: * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. ! 18: */ ! 19: ! 20: #ifndef lint ! 21: char copyright[] = ! 22: "@(#) Copyright (c) 1986 Regents of the University of California.\n\ ! 23: All rights reserved.\n"; ! 24: #endif /* not lint */ ! 25: ! 26: #ifndef lint ! 27: static char sccsid[] = "@(#)nstest.c 4.12 (Berkeley) 6/1/90"; ! 28: #endif /* not lint */ ! 29: ! 30: #include <sys/types.h> ! 31: #include <sys/socket.h> ! 32: #include <netinet/in.h> ! 33: #include <stdio.h> ! 34: #include <arpa/nameser.h> ! 35: #include <resolv.h> ! 36: ! 37: extern char *inet_ntoa(); ! 38: char *progname; ! 39: FILE *log; ! 40: #define MAXDATA 256 /* really should get definition from named/db.h */ ! 41: main(argc, argv) ! 42: char **argv; ! 43: { ! 44: register char *cp; ! 45: struct hostent *hp; ! 46: u_short port = htons(NAMESERVER_PORT); ! 47: char buf[BUFSIZ]; ! 48: char packet[PACKETSZ]; ! 49: char answer[PACKETSZ]; ! 50: struct rrec NewRR; ! 51: char OldRRData[MAXDATA]; ! 52: int n, dump_packet; ! 53: ! 54: NewRR.r_data = (char *) malloc(MAXDATA); ! 55: NewRR.r_data = (char *) malloc(MAXDATA); ! 56: progname = argv[0]; ! 57: dump_packet = 0; ! 58: _res.options |= RES_DEBUG|RES_RECURSE; ! 59: (void) res_init(); ! 60: while (argc > 1 && argv[1][0] == '-') { ! 61: argc--; ! 62: cp = *++argv; ! 63: while (*++cp) ! 64: switch (*cp) { ! 65: case 'p': ! 66: if (--argc <= 0) ! 67: usage(); ! 68: port = htons(atoi(*++argv)); ! 69: break; ! 70: ! 71: case 'i': ! 72: _res.options |= RES_IGNTC; ! 73: break; ! 74: ! 75: case 'v': ! 76: _res.options |= RES_USEVC|RES_STAYOPEN; ! 77: break; ! 78: ! 79: case 'r': ! 80: _res.options &= ~RES_RECURSE; ! 81: break; ! 82: ! 83: case 'd': ! 84: dump_packet++; ! 85: break; ! 86: ! 87: default: ! 88: usage(); ! 89: } ! 90: } ! 91: _res.nsaddr.sin_family = AF_INET; ! 92: _res.nsaddr.sin_addr.s_addr = INADDR_ANY; ! 93: _res.nsaddr.sin_port = port; ! 94: if (argc > 1) { ! 95: _res.nsaddr.sin_addr.s_addr = inet_addr(argv[1]); ! 96: if (_res.nsaddr.sin_addr.s_addr == (u_long) -1) ! 97: usage(); ! 98: } ! 99: if (argc > 2) { ! 100: log = fopen(argv[2],"w"); ! 101: if (log == NULL) perror(argv[2]); ! 102: } ! 103: for (;;) { ! 104: printf("> "); ! 105: fflush(stdout); ! 106: if ((cp = (char *)gets(buf)) == NULL) ! 107: break; ! 108: switch (*cp++) { ! 109: case 'a': ! 110: n = res_mkquery(QUERY, cp, C_IN, T_A, (char *)0, 0, ! 111: NULL, packet, sizeof(packet)); ! 112: break; ! 113: ! 114: case 'A': ! 115: n = ntohl(inet_addr(cp)); ! 116: putlong(n, cp); ! 117: n = res_mkquery(IQUERY, "", C_IN, T_A, cp, sizeof(long), ! 118: NULL, packet, sizeof(packet)); ! 119: break; ! 120: ! 121: case 'f': ! 122: n = res_mkquery(QUERY, cp, C_ANY, T_UINFO, (char *)0, 0, ! 123: NULL, packet, sizeof(packet)); ! 124: break; ! 125: ! 126: case 'g': ! 127: n = res_mkquery(QUERY, cp, C_ANY, T_GID, (char *)0, 0, ! 128: NULL, packet, sizeof(packet)); ! 129: break; ! 130: ! 131: case 'G': ! 132: *(int *)cp = htonl(atoi(cp)); ! 133: n = res_mkquery(IQUERY, "", C_ANY, T_GID, cp, ! 134: sizeof(int), NULL, packet, sizeof(packet)); ! 135: break; ! 136: ! 137: case 'c': ! 138: n = res_mkquery(QUERY, cp, C_IN, T_CNAME, (char *)0, 0, ! 139: NULL, packet, sizeof(packet)); ! 140: break; ! 141: ! 142: case 'h': ! 143: n = res_mkquery(QUERY, cp, C_IN, T_HINFO, (char *)0, 0, ! 144: NULL, packet, sizeof(packet)); ! 145: break; ! 146: ! 147: case 'm': ! 148: n = res_mkquery(QUERY, cp, C_IN, T_MX, (char *)0, 0, ! 149: NULL, packet, sizeof(packet)); ! 150: break; ! 151: ! 152: case 'M': ! 153: n = res_mkquery(QUERY, cp, C_IN, T_MAILB, (char *)0, 0, ! 154: NULL, packet, sizeof(packet)); ! 155: break; ! 156: ! 157: case 'n': ! 158: n = res_mkquery(QUERY, cp, C_IN, T_NS, (char *)0, 0, ! 159: NULL, packet, sizeof(packet)); ! 160: break; ! 161: ! 162: case 'p': ! 163: n = res_mkquery(QUERY, cp, C_IN, T_PTR, (char *)0, 0, ! 164: NULL, packet, sizeof(packet)); ! 165: break; ! 166: ! 167: case 's': ! 168: n = res_mkquery(QUERY, cp, C_IN, T_SOA, (char *)0, 0, ! 169: NULL, packet, sizeof(packet)); ! 170: break; ! 171: ! 172: case 'T': ! 173: n = res_mkquery(QUERY, cp, C_IN, T_TXT, (char *)0, 0, ! 174: NULL, packet, sizeof(packet)); ! 175: break; ! 176: ! 177: case 'u': ! 178: n = res_mkquery(QUERY, cp, C_ANY, T_UID, (char *)0, 0, ! 179: NULL, packet, sizeof(packet)); ! 180: break; ! 181: ! 182: case 'U': ! 183: *(int *)cp = htonl(atoi(cp)); ! 184: n = res_mkquery(IQUERY, "", C_ANY, T_UID, cp, ! 185: sizeof(int), NULL, packet, sizeof(packet)); ! 186: break; ! 187: ! 188: case 'x': ! 189: n = res_mkquery(QUERY, cp, C_IN, T_AXFR, (char *)0, 0, ! 190: NULL, packet, sizeof(packet)); ! 191: break; ! 192: ! 193: case 'w': ! 194: n = res_mkquery(QUERY, cp, C_IN, T_WKS, (char *)0, 0, ! 195: NULL, packet, sizeof(packet)); ! 196: break; ! 197: ! 198: case 'b': ! 199: n = res_mkquery(QUERY, cp, C_IN, T_MB, (char *)0, 0, ! 200: NULL, packet, sizeof(packet)); ! 201: break; ! 202: ! 203: case 'B': ! 204: n = res_mkquery(QUERY, cp, C_IN, T_MG, (char *)0, 0, ! 205: NULL, packet, sizeof(packet)); ! 206: break; ! 207: ! 208: case 'i': ! 209: n = res_mkquery(QUERY, cp, C_IN, T_MINFO, (char *)0, 0, ! 210: NULL, packet, sizeof(packet)); ! 211: break; ! 212: ! 213: case 'r': ! 214: n = res_mkquery(QUERY, cp, C_IN, T_MR, (char *)0, 0, ! 215: NULL, packet, sizeof(packet)); ! 216: break; ! 217: ! 218: case '*': ! 219: n = res_mkquery(QUERY, cp, C_IN, T_ANY, (char *)0, 0, ! 220: NULL, packet, sizeof(packet)); ! 221: break; ! 222: ! 223: #ifdef ALLOW_UPDATES ! 224: case '^': ! 225: { ! 226: char IType[10], TempStr[50]; ! 227: int Type, oldnbytes, nbytes, i; ! 228: #ifdef ALLOW_T_UNSPEC ! 229: printf("Data type (a = T_A, u = T_UNSPEC): "); ! 230: gets(IType); ! 231: if (IType[0] == 'u') { ! 232: Type = T_UNSPEC; ! 233: printf("How many data bytes? "); ! 234: gets(TempStr); /* Throw away CR */ ! 235: sscanf(TempStr, "%d", &nbytes); ! 236: for (i = 0; i < nbytes; i++) { ! 237: (NewRR.r_data)[i] = (char) i; ! 238: } ! 239: } else { ! 240: #endif ALLOW_T_UNSPEC ! 241: Type = T_A; ! 242: nbytes = sizeof(u_long); ! 243: printf("Inet addr for new dname (e.g., 192.4.3.2): "); ! 244: gets(TempStr); ! 245: putlong(ntohl(inet_addr(TempStr)), NewRR.r_data); ! 246: #ifdef ALLOW_T_UNSPEC ! 247: } ! 248: #endif ALLOW_T_UNSPEC ! 249: NewRR.r_class = C_IN; ! 250: NewRR.r_type = Type; ! 251: NewRR.r_size = nbytes; ! 252: NewRR.r_ttl = 99999999; ! 253: printf("Add, modify, or modify all (a/m/M)? "); ! 254: gets(TempStr); ! 255: if (TempStr[0] == 'a') { ! 256: n = res_mkquery(UPDATEA, cp, C_IN, Type, ! 257: OldRRData, nbytes, ! 258: &NewRR, packet, ! 259: sizeof(packet)); ! 260: } else { ! 261: if (TempStr[0] == 'm') { ! 262: printf("How many data bytes in old RR? "); ! 263: gets(TempStr); /* Throw away CR */ ! 264: sscanf(TempStr, "%d", &oldnbytes); ! 265: for (i = 0; i < oldnbytes; i++) { ! 266: OldRRData[i] = (char) i; ! 267: } ! 268: n = res_mkquery(UPDATEM, cp, C_IN, Type, ! 269: OldRRData, oldnbytes, ! 270: &NewRR, packet, ! 271: sizeof(packet)); ! 272: } else { /* Modify all */ ! 273: n = res_mkquery(UPDATEMA, cp, ! 274: C_IN, Type, NULL, 0, ! 275: &NewRR, packet, ! 276: sizeof(packet)); ! 277: ! 278: } ! 279: } ! 280: } ! 281: break; ! 282: ! 283: #ifdef ALLOW_T_UNSPEC ! 284: case 'D': ! 285: n = res_mkquery(UPDATEDA, cp, C_IN, T_UNSPEC, (char *)0, ! 286: 0, NULL, packet, sizeof(packet)); ! 287: break; ! 288: ! 289: case 'd': ! 290: { ! 291: char TempStr[100]; ! 292: int nbytes, i; ! 293: printf("How many data bytes in oldrr data? "); ! 294: gets(TempStr); /* Throw away CR */ ! 295: sscanf(TempStr, "%d", &nbytes); ! 296: for (i = 0; i < nbytes; i++) { ! 297: OldRRData[i] = (char) i; ! 298: } ! 299: n = res_mkquery(UPDATED, cp, C_IN, T_UNSPEC, ! 300: OldRRData, nbytes, NULL, packet, ! 301: sizeof(packet)); ! 302: } ! 303: break; ! 304: #endif ALLOW_T_UNSPEC ! 305: #endif ALLOW_UPDATES ! 306: ! 307: default: ! 308: printf("a{host} - query T_A\n"); ! 309: printf("A{addr} - iquery T_A\n"); ! 310: printf("b{user} - query T_MB\n"); ! 311: printf("B{user} - query T_MG\n"); ! 312: printf("f{host} - query T_UINFO\n"); ! 313: printf("g{host} - query T_GID\n"); ! 314: printf("G{gid} - iquery T_GID\n"); ! 315: printf("h{host} - query T_HINFO\n"); ! 316: printf("i{host} - query T_MINFO\n"); ! 317: printf("p{host} - query T_PTR\n"); ! 318: printf("m{host} - query T_MX\n"); ! 319: printf("M{host} - query T_MAILB\n"); ! 320: printf("n{host} - query T_NS\n"); ! 321: printf("r{host} - query T_MR\n"); ! 322: printf("s{host} - query T_SOA\n"); ! 323: printf("T{host} - query T_TXT\n"); ! 324: printf("u{host} - query T_UID\n"); ! 325: printf("U{uid} - iquery T_UID\n"); ! 326: printf("x{host} - query T_AXFR\n"); ! 327: printf("w{host} - query T_WKS\n"); ! 328: printf("c{host} - query T_CNAME\n"); ! 329: printf("*{host} - query T_ANY\n"); ! 330: #ifdef ALLOW_UPDATES ! 331: printf("^{host} - add/mod/moda (T_A/T_UNSPEC)\n"); ! 332: #ifdef ALLOW_T_UNSPEC ! 333: printf("D{host} - deletea T_UNSPEC\n"); ! 334: printf("d{host} - delete T_UNSPEC\n"); ! 335: #endif ALLOW_T_UNSPEC ! 336: #endif ALLOW_UPDATES ! 337: continue; ! 338: } ! 339: if (n < 0) { ! 340: printf("res_mkquery: buffer too small\n"); ! 341: continue; ! 342: } ! 343: if (log) { ! 344: fprintf(log,"SEND QUERY\n"); ! 345: fp_query(packet, log); ! 346: } ! 347: n = res_send(packet, n, answer, sizeof(answer)); ! 348: if (n < 0) { ! 349: printf("res_send: send error\n"); ! 350: if (log) fprintf(log, "res_send: send error\n"); ! 351: } ! 352: else { ! 353: if (dump_packet) { ! 354: int f; ! 355: f = creat("ns_packet.dump", 0644); ! 356: write(f, answer, n); ! 357: (void) close(f); ! 358: } ! 359: if (log) { ! 360: fprintf(log, "GOT ANSWER\n"); ! 361: fp_query(answer, log); ! 362: } ! 363: } ! 364: } ! 365: } ! 366: ! 367: usage() ! 368: { ! 369: fprintf(stderr, "Usage: %s [-v] [-i] [-r] [-d] [-p port] hostaddr\n", ! 370: progname); ! 371: exit(1); ! 372: }
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