/* * Copyright (c) 1986, 1989 Regents of the University of California. * All rights reserved. * * Redistribution and use in source and binary forms are permitted provided * that: (1) source distributions retain this entire copyright notice and * comment, and (2) distributions including binaries display the following * acknowledgement: ``This product includes software developed by the * University of California, Berkeley and its contributors'' in the * documentation or other materials provided with the distribution and in * all advertising materials mentioning features or use of this software. * Neither the name of the University nor the names of its contributors may * be used to endorse or promote products derived from this software without * specific prior written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ #if !defined(lint) && defined(DOSCCS) char copyright[] = "@(#) Copyright (c) 1986 Regents of the University of California.\n\ All rights reserved.\n"; static char sccsid[] = "@(#)nstest.c 4.12 (Berkeley) 6/1/90"; #endif #include #include #include #include #include #include extern char *inet_ntoa(); char *progname; FILE *log; #define MAXDATA 256 /* really should get definition from named/db.h */ main(argc, argv) char **argv; { register char *cp; u_short port = htons(NAMESERVER_PORT); char buf[BUFSIZ]; char packet[PACKETSZ]; char answer[PACKETSZ]; struct rrec NewRR; int n, dump_packet; NewRR.r_data = (char *) malloc(MAXDATA); NewRR.r_data = (char *) malloc(MAXDATA); progname = argv[0]; dump_packet = 0; _res.options |= RES_DEBUG|RES_RECURSE; (void) res_init(); while (argc > 1 && argv[1][0] == '-') { argc--; cp = *++argv; while (*++cp) switch (*cp) { case 'p': if (--argc <= 0) usage(); port = htons(atoi(*++argv)); break; case 'i': _res.options |= RES_IGNTC; break; case 'v': _res.options |= RES_USEVC|RES_STAYOPEN; break; case 'r': _res.options &= ~RES_RECURSE; break; case 'd': dump_packet++; break; default: usage(); } } _res.nsaddr.sin_family = AF_INET; _res.nsaddr.sin_addr.s_addr = INADDR_ANY; _res.nsaddr.sin_port = port; if (argc > 1) { _res.nsaddr.sin_addr.s_addr = inet_addr(argv[1]); if (_res.nsaddr.sin_addr.s_addr == (u_long) -1) usage(); } if (argc > 2) { log = fopen(argv[2],"w"); if (log == NULL) perror(argv[2]); } for (;;) { printf("> "); fflush(stdout); if ((cp = (char *)gets(buf)) == NULL) break; switch (*cp++) { case 'a': n = res_mkquery(QUERY, cp, C_IN, T_A, (char *)0, 0, NULL, packet, sizeof(packet)); break; case 'A': n = ntohl(inet_addr(cp)); putlong(n, cp); n = res_mkquery(IQUERY, "", C_IN, T_A, cp, sizeof(long), NULL, packet, sizeof(packet)); break; case 'f': n = res_mkquery(QUERY, cp, C_ANY, T_UINFO, (char *)0, 0, NULL, packet, sizeof(packet)); break; case 'g': n = res_mkquery(QUERY, cp, C_ANY, T_GID, (char *)0, 0, NULL, packet, sizeof(packet)); break; case 'G': *(int *)cp = htonl(atoi(cp)); n = res_mkquery(IQUERY, "", C_ANY, T_GID, cp, sizeof(int), NULL, packet, sizeof(packet)); break; case 'c': n = res_mkquery(QUERY, cp, C_IN, T_CNAME, (char *)0, 0, NULL, packet, sizeof(packet)); break; case 'h': n = res_mkquery(QUERY, cp, C_IN, T_HINFO, (char *)0, 0, NULL, packet, sizeof(packet)); break; case 'm': n = res_mkquery(QUERY, cp, C_IN, T_MX, (char *)0, 0, NULL, packet, sizeof(packet)); break; case 'M': n = res_mkquery(QUERY, cp, C_IN, T_MAILB, (char *)0, 0, NULL, packet, sizeof(packet)); break; case 'n': n = res_mkquery(QUERY, cp, C_IN, T_NS, (char *)0, 0, NULL, packet, sizeof(packet)); break; case 'p': n = res_mkquery(QUERY, cp, C_IN, T_PTR, (char *)0, 0, NULL, packet, sizeof(packet)); break; case 's': n = res_mkquery(QUERY, cp, C_IN, T_SOA, (char *)0, 0, NULL, packet, sizeof(packet)); break; case 'T': n = res_mkquery(QUERY, cp, C_IN, T_TXT, (char *)0, 0, NULL, packet, sizeof(packet)); break; case 'u': n = res_mkquery(QUERY, cp, C_ANY, T_UID, (char *)0, 0, NULL, packet, sizeof(packet)); break; case 'U': *(int *)cp = htonl(atoi(cp)); n = res_mkquery(IQUERY, "", C_ANY, T_UID, cp, sizeof(int), NULL, packet, sizeof(packet)); break; case 'x': n = res_mkquery(QUERY, cp, C_IN, T_AXFR, (char *)0, 0, NULL, packet, sizeof(packet)); break; case 'w': n = res_mkquery(QUERY, cp, C_IN, T_WKS, (char *)0, 0, NULL, packet, sizeof(packet)); break; case 'b': n = res_mkquery(QUERY, cp, C_IN, T_MB, (char *)0, 0, NULL, packet, sizeof(packet)); break; case 'B': n = res_mkquery(QUERY, cp, C_IN, T_MG, (char *)0, 0, NULL, packet, sizeof(packet)); break; case 'i': n = res_mkquery(QUERY, cp, C_IN, T_MINFO, (char *)0, 0, NULL, packet, sizeof(packet)); break; case 'r': n = res_mkquery(QUERY, cp, C_IN, T_MR, (char *)0, 0, NULL, packet, sizeof(packet)); break; case '*': n = res_mkquery(QUERY, cp, C_IN, T_ANY, (char *)0, 0, NULL, packet, sizeof(packet)); break; #ifdef ALLOW_UPDATES case '^': { char IType[10], TempStr[50]; int Type, oldnbytes, nbytes, i; #ifdef ALLOW_T_UNSPEC printf("Data type (a = T_A, u = T_UNSPEC): "); gets(IType); if (IType[0] == 'u') { Type = T_UNSPEC; printf("How many data bytes? "); gets(TempStr); /* Throw away CR */ sscanf(TempStr, "%d", &nbytes); for (i = 0; i < nbytes; i++) { (NewRR.r_data)[i] = (char) i; } } else { #endif ALLOW_T_UNSPEC Type = T_A; nbytes = sizeof(u_long); printf("Inet addr for new dname (e.g., 192.4.3.2): "); gets(TempStr); putlong(ntohl(inet_addr(TempStr)), NewRR.r_data); #ifdef ALLOW_T_UNSPEC } #endif ALLOW_T_UNSPEC NewRR.r_class = C_IN; NewRR.r_type = Type; NewRR.r_size = nbytes; NewRR.r_ttl = 99999999; printf("Add, modify, or modify all (a/m/M)? "); gets(TempStr); if (TempStr[0] == 'a') { n = res_mkquery(UPDATEA, cp, C_IN, Type, OldRRData, nbytes, &NewRR, packet, sizeof(packet)); } else { if (TempStr[0] == 'm') { printf("How many data bytes in old RR? "); gets(TempStr); /* Throw away CR */ sscanf(TempStr, "%d", &oldnbytes); for (i = 0; i < oldnbytes; i++) { OldRRData[i] = (char) i; } n = res_mkquery(UPDATEM, cp, C_IN, Type, OldRRData, oldnbytes, &NewRR, packet, sizeof(packet)); } else { /* Modify all */ n = res_mkquery(UPDATEMA, cp, C_IN, Type, NULL, 0, &NewRR, packet, sizeof(packet)); } } } break; #ifdef ALLOW_T_UNSPEC case 'D': n = res_mkquery(UPDATEDA, cp, C_IN, T_UNSPEC, (char *)0, 0, NULL, packet, sizeof(packet)); break; case 'd': { char TempStr[100]; int nbytes, i; printf("How many data bytes in oldrr data? "); gets(TempStr); /* Throw away CR */ sscanf(TempStr, "%d", &nbytes); for (i = 0; i < nbytes; i++) { OldRRData[i] = (char) i; } n = res_mkquery(UPDATED, cp, C_IN, T_UNSPEC, OldRRData, nbytes, NULL, packet, sizeof(packet)); } break; #endif ALLOW_T_UNSPEC #endif ALLOW_UPDATES default: printf("a{host} - query T_A\n"); printf("A{addr} - iquery T_A\n"); printf("b{user} - query T_MB\n"); printf("B{user} - query T_MG\n"); printf("f{host} - query T_UINFO\n"); printf("g{host} - query T_GID\n"); printf("G{gid} - iquery T_GID\n"); printf("h{host} - query T_HINFO\n"); printf("i{host} - query T_MINFO\n"); printf("p{host} - query T_PTR\n"); printf("m{host} - query T_MX\n"); printf("M{host} - query T_MAILB\n"); printf("n{host} - query T_NS\n"); printf("r{host} - query T_MR\n"); printf("s{host} - query T_SOA\n"); printf("T{host} - query T_TXT\n"); printf("u{host} - query T_UID\n"); printf("U{uid} - iquery T_UID\n"); printf("x{host} - query T_AXFR\n"); printf("w{host} - query T_WKS\n"); printf("c{host} - query T_CNAME\n"); printf("*{host} - query T_ANY\n"); #ifdef ALLOW_UPDATES printf("^{host} - add/mod/moda (T_A/T_UNSPEC)\n"); #ifdef ALLOW_T_UNSPEC printf("D{host} - deletea T_UNSPEC\n"); printf("d{host} - delete T_UNSPEC\n"); #endif ALLOW_T_UNSPEC #endif ALLOW_UPDATES continue; } if (n < 0) { printf("res_mkquery: buffer too small\n"); continue; } if (log) { fprintf(log,"SEND QUERY\n"); fp_query(packet, log); } n = res_send(packet, n, answer, sizeof(answer)); if (n < 0) { printf("res_send: send error\n"); if (log) fprintf(log, "res_send: send error\n"); } else { if (dump_packet) { int f; f = creat("ns_packet.dump", 0644); write(f, answer, n); (void) close(f); } if (log) { fprintf(log, "GOT ANSWER\n"); fp_query(answer, log); } } } } usage() { fprintf(stderr, "Usage: %s [-v] [-i] [-r] [-d] [-p port] hostaddr\n", progname); exit(1); }