+/*
+ * 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);
+}
projects / unix-history / commitdiff