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- /*
- * Copyright (c) 1986, 1989 Regents of the University of California.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. 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 BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
- #ifndef lint
- char copyright[] =
- "@(#) Copyright (c) 1986 Regents of the University of California.\n\
- All rights reserved.\n";
- #endif /* not lint */
-
- #ifndef lint
- static char sccsid[] = "@(#)nstest.c 4.15 (Berkeley) 3/21/91";
- #endif /* not lint */
-
- #include <sys/param.h>
- #include <sys/socket.h>
- #include <netinet/in.h>
- #include <arpa/nameser.h>
- #include <resolv.h>
- #include <stdio.h>
-
- 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;
- struct hostent *hp;
- u_short port = htons(NAMESERVER_PORT);
- char buf[BUFSIZ];
- char packet[PACKETSZ];
- char answer[PACKETSZ];
- struct rrec NewRR;
- char OldRRData[MAXDATA];
- 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((u_long)n, (u_char *)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);
- }
-