17c478bd9Sstevel@tonic-gate /*
2*9525b14bSRao Shoaib * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
37c478bd9Sstevel@tonic-gate * Use is subject to license terms.
47c478bd9Sstevel@tonic-gate */
57c478bd9Sstevel@tonic-gate
6*9525b14bSRao Shoaib
7*9525b14bSRao Shoaib /*
8*9525b14bSRao Shoaib * Portions Copyright (C) 2004, 2005, 2008, 2009 Internet Systems Consortium, Inc. ("ISC")
9*9525b14bSRao Shoaib * Portions Copyright (C) 1996-2003 Internet Software Consortium.
10*9525b14bSRao Shoaib *
11*9525b14bSRao Shoaib * Permission to use, copy, modify, and/or distribute this software for any
12*9525b14bSRao Shoaib * purpose with or without fee is hereby granted, provided that the above
13*9525b14bSRao Shoaib * copyright notice and this permission notice appear in all copies.
14*9525b14bSRao Shoaib *
15*9525b14bSRao Shoaib * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
16*9525b14bSRao Shoaib * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
17*9525b14bSRao Shoaib * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
18*9525b14bSRao Shoaib * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
19*9525b14bSRao Shoaib * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
20*9525b14bSRao Shoaib * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
21*9525b14bSRao Shoaib * PERFORMANCE OF THIS SOFTWARE.
22*9525b14bSRao Shoaib */
23*9525b14bSRao Shoaib
247c478bd9Sstevel@tonic-gate /*
257c478bd9Sstevel@tonic-gate * Copyright (c) 1985
267c478bd9Sstevel@tonic-gate * The Regents of the University of California. All rights reserved.
27*9525b14bSRao Shoaib *
287c478bd9Sstevel@tonic-gate * Redistribution and use in source and binary forms, with or without
297c478bd9Sstevel@tonic-gate * modification, are permitted provided that the following conditions
307c478bd9Sstevel@tonic-gate * are met:
317c478bd9Sstevel@tonic-gate * 1. Redistributions of source code must retain the above copyright
327c478bd9Sstevel@tonic-gate * notice, this list of conditions and the following disclaimer.
337c478bd9Sstevel@tonic-gate * 2. Redistributions in binary form must reproduce the above copyright
347c478bd9Sstevel@tonic-gate * notice, this list of conditions and the following disclaimer in the
357c478bd9Sstevel@tonic-gate * documentation and/or other materials provided with the distribution.
367c478bd9Sstevel@tonic-gate * 3. All advertising materials mentioning features or use of this software
377c478bd9Sstevel@tonic-gate * must display the following acknowledgement:
387c478bd9Sstevel@tonic-gate * This product includes software developed by the University of
397c478bd9Sstevel@tonic-gate * California, Berkeley and its contributors.
407c478bd9Sstevel@tonic-gate * 4. Neither the name of the University nor the names of its contributors
417c478bd9Sstevel@tonic-gate * may be used to endorse or promote products derived from this software
427c478bd9Sstevel@tonic-gate * without specific prior written permission.
43*9525b14bSRao Shoaib *
447c478bd9Sstevel@tonic-gate * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
457c478bd9Sstevel@tonic-gate * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
467c478bd9Sstevel@tonic-gate * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
477c478bd9Sstevel@tonic-gate * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
487c478bd9Sstevel@tonic-gate * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
497c478bd9Sstevel@tonic-gate * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
507c478bd9Sstevel@tonic-gate * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
517c478bd9Sstevel@tonic-gate * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
527c478bd9Sstevel@tonic-gate * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
537c478bd9Sstevel@tonic-gate * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
547c478bd9Sstevel@tonic-gate * SUCH DAMAGE.
557c478bd9Sstevel@tonic-gate */
567c478bd9Sstevel@tonic-gate
577c478bd9Sstevel@tonic-gate /*
587c478bd9Sstevel@tonic-gate * Portions Copyright (c) 1993 by Digital Equipment Corporation.
59*9525b14bSRao Shoaib *
607c478bd9Sstevel@tonic-gate * Permission to use, copy, modify, and distribute this software for any
617c478bd9Sstevel@tonic-gate * purpose with or without fee is hereby granted, provided that the above
627c478bd9Sstevel@tonic-gate * copyright notice and this permission notice appear in all copies, and that
637c478bd9Sstevel@tonic-gate * the name of Digital Equipment Corporation not be used in advertising or
647c478bd9Sstevel@tonic-gate * publicity pertaining to distribution of the document or software without
657c478bd9Sstevel@tonic-gate * specific, written prior permission.
66*9525b14bSRao Shoaib *
677c478bd9Sstevel@tonic-gate * THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL
687c478bd9Sstevel@tonic-gate * WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES
697c478bd9Sstevel@tonic-gate * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL DIGITAL EQUIPMENT
707c478bd9Sstevel@tonic-gate * CORPORATION BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
717c478bd9Sstevel@tonic-gate * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
727c478bd9Sstevel@tonic-gate * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
737c478bd9Sstevel@tonic-gate * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
747c478bd9Sstevel@tonic-gate * SOFTWARE.
757c478bd9Sstevel@tonic-gate */
767c478bd9Sstevel@tonic-gate
777c478bd9Sstevel@tonic-gate /*
787c478bd9Sstevel@tonic-gate * Portions Copyright (c) 1995 by International Business Machines, Inc.
797c478bd9Sstevel@tonic-gate *
807c478bd9Sstevel@tonic-gate * International Business Machines, Inc. (hereinafter called IBM) grants
817c478bd9Sstevel@tonic-gate * permission under its copyrights to use, copy, modify, and distribute this
827c478bd9Sstevel@tonic-gate * Software with or without fee, provided that the above copyright notice and
837c478bd9Sstevel@tonic-gate * all paragraphs of this notice appear in all copies, and that the name of IBM
847c478bd9Sstevel@tonic-gate * not be used in connection with the marketing of any product incorporating
857c478bd9Sstevel@tonic-gate * the Software or modifications thereof, without specific, written prior
867c478bd9Sstevel@tonic-gate * permission.
877c478bd9Sstevel@tonic-gate *
887c478bd9Sstevel@tonic-gate * To the extent it has a right to do so, IBM grants an immunity from suit
897c478bd9Sstevel@tonic-gate * under its patents, if any, for the use, sale or manufacture of products to
907c478bd9Sstevel@tonic-gate * the extent that such products are used for performing Domain Name System
917c478bd9Sstevel@tonic-gate * dynamic updates in TCP/IP networks by means of the Software. No immunity is
927c478bd9Sstevel@tonic-gate * granted for any product per se or for any other function of any product.
937c478bd9Sstevel@tonic-gate *
947c478bd9Sstevel@tonic-gate * THE SOFTWARE IS PROVIDED "AS IS", AND IBM DISCLAIMS ALL WARRANTIES,
957c478bd9Sstevel@tonic-gate * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
967c478bd9Sstevel@tonic-gate * PARTICULAR PURPOSE. IN NO EVENT SHALL IBM BE LIABLE FOR ANY SPECIAL,
977c478bd9Sstevel@tonic-gate * DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER ARISING
987c478bd9Sstevel@tonic-gate * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE, EVEN
997c478bd9Sstevel@tonic-gate * IF IBM IS APPRISED OF THE POSSIBILITY OF SUCH DAMAGES.
1007c478bd9Sstevel@tonic-gate */
1017c478bd9Sstevel@tonic-gate
1027c478bd9Sstevel@tonic-gate #include "port_before.h"
1037c478bd9Sstevel@tonic-gate
1047c478bd9Sstevel@tonic-gate #include <sys/types.h>
1057c478bd9Sstevel@tonic-gate #include <sys/param.h>
1067c478bd9Sstevel@tonic-gate #include <sys/socket.h>
1077c478bd9Sstevel@tonic-gate
1087c478bd9Sstevel@tonic-gate #include <netinet/in.h>
1097c478bd9Sstevel@tonic-gate #include <arpa/inet.h>
1107c478bd9Sstevel@tonic-gate #include <arpa/nameser.h>
1117c478bd9Sstevel@tonic-gate
1127c478bd9Sstevel@tonic-gate #include <ctype.h>
1137c478bd9Sstevel@tonic-gate #include <errno.h>
1147c478bd9Sstevel@tonic-gate #include <math.h>
1157c478bd9Sstevel@tonic-gate #include <netdb.h>
1167c478bd9Sstevel@tonic-gate #include <resolv.h>
117*9525b14bSRao Shoaib #include <resolv_mt.h>
1187c478bd9Sstevel@tonic-gate #include <stdio.h>
1197c478bd9Sstevel@tonic-gate #include <stdlib.h>
1207c478bd9Sstevel@tonic-gate #include <string.h>
1217c478bd9Sstevel@tonic-gate #include <time.h>
1227c478bd9Sstevel@tonic-gate
1237c478bd9Sstevel@tonic-gate #include "port_after.h"
1247c478bd9Sstevel@tonic-gate
1257c478bd9Sstevel@tonic-gate #ifdef SPRINTF_CHAR
1267c478bd9Sstevel@tonic-gate # define SPRINTF(x) strlen(sprintf/**/x)
1277c478bd9Sstevel@tonic-gate #else
1287c478bd9Sstevel@tonic-gate # define SPRINTF(x) sprintf x
1297c478bd9Sstevel@tonic-gate #endif
1307c478bd9Sstevel@tonic-gate
1317c478bd9Sstevel@tonic-gate extern const char *_res_opcodes[];
1327c478bd9Sstevel@tonic-gate extern const char *_res_sectioncodes[];
1337c478bd9Sstevel@tonic-gate
134*9525b14bSRao Shoaib #ifndef ORIGINAL_ISC_CODE
1357c478bd9Sstevel@tonic-gate #pragma weak __dn_count_labels = dn_count_labels
1367c478bd9Sstevel@tonic-gate #pragma weak __fp_resstat = fp_resstat
1377c478bd9Sstevel@tonic-gate #pragma weak __loc_aton = loc_aton
1387c478bd9Sstevel@tonic-gate #pragma weak __loc_ntoa = loc_ntoa
1397c478bd9Sstevel@tonic-gate #pragma weak __p_cdname = p_cdname
1407c478bd9Sstevel@tonic-gate #pragma weak __p_class = p_class
1417c478bd9Sstevel@tonic-gate #pragma weak __p_section = p_section
1427c478bd9Sstevel@tonic-gate #pragma weak __p_time = p_time
1437c478bd9Sstevel@tonic-gate #pragma weak __p_type = p_type
1447c478bd9Sstevel@tonic-gate #pragma weak __sym_ntop = sym_ntop
1457c478bd9Sstevel@tonic-gate #pragma weak __sym_ntos = sym_ntos
1467c478bd9Sstevel@tonic-gate #pragma weak __sym_ston = sym_ston
1477c478bd9Sstevel@tonic-gate #endif /* ORIGINAL_ISC_CODE */
1487c478bd9Sstevel@tonic-gate
149*9525b14bSRao Shoaib /*%
1507c478bd9Sstevel@tonic-gate * Print the current options.
1517c478bd9Sstevel@tonic-gate */
1527c478bd9Sstevel@tonic-gate void
fp_resstat(const res_state statp,FILE * file)1537c478bd9Sstevel@tonic-gate fp_resstat(const res_state statp, FILE *file) {
1547c478bd9Sstevel@tonic-gate u_long mask;
1557c478bd9Sstevel@tonic-gate
1567c478bd9Sstevel@tonic-gate fprintf(file, ";; res options:");
157*9525b14bSRao Shoaib for (mask = 1; mask != 0U; mask <<= 1)
1587c478bd9Sstevel@tonic-gate if (statp->options & mask)
1597c478bd9Sstevel@tonic-gate fprintf(file, " %s", p_option(mask));
1607c478bd9Sstevel@tonic-gate putc('\n', file);
1617c478bd9Sstevel@tonic-gate }
1627c478bd9Sstevel@tonic-gate
1637c478bd9Sstevel@tonic-gate static void
do_section(const res_state statp,ns_msg * handle,ns_sect section,int pflag,FILE * file)1647c478bd9Sstevel@tonic-gate do_section(const res_state statp,
1657c478bd9Sstevel@tonic-gate ns_msg *handle, ns_sect section,
1667c478bd9Sstevel@tonic-gate int pflag, FILE *file)
1677c478bd9Sstevel@tonic-gate {
1687c478bd9Sstevel@tonic-gate int n, sflag, rrnum;
1697c478bd9Sstevel@tonic-gate static int buflen = 2048;
1707c478bd9Sstevel@tonic-gate char *buf;
1717c478bd9Sstevel@tonic-gate ns_opcode opcode;
1727c478bd9Sstevel@tonic-gate ns_rr rr;
1737c478bd9Sstevel@tonic-gate
1747c478bd9Sstevel@tonic-gate /*
1757c478bd9Sstevel@tonic-gate * Print answer records.
1767c478bd9Sstevel@tonic-gate */
1777c478bd9Sstevel@tonic-gate sflag = (statp->pfcode & pflag);
1787c478bd9Sstevel@tonic-gate if (statp->pfcode && !sflag)
1797c478bd9Sstevel@tonic-gate return;
1807c478bd9Sstevel@tonic-gate
1817c478bd9Sstevel@tonic-gate buf = malloc(buflen);
1827c478bd9Sstevel@tonic-gate if (buf == NULL) {
1837c478bd9Sstevel@tonic-gate fprintf(file, ";; memory allocation failure\n");
1847c478bd9Sstevel@tonic-gate return;
1857c478bd9Sstevel@tonic-gate }
1867c478bd9Sstevel@tonic-gate
1877c478bd9Sstevel@tonic-gate opcode = (ns_opcode) ns_msg_getflag(*handle, ns_f_opcode);
1887c478bd9Sstevel@tonic-gate rrnum = 0;
1897c478bd9Sstevel@tonic-gate for (;;) {
1907c478bd9Sstevel@tonic-gate if (ns_parserr(handle, section, rrnum, &rr)) {
1917c478bd9Sstevel@tonic-gate if (errno != ENODEV)
1927c478bd9Sstevel@tonic-gate fprintf(file, ";; ns_parserr: %s\n",
1937c478bd9Sstevel@tonic-gate strerror(errno));
1947c478bd9Sstevel@tonic-gate else if (rrnum > 0 && sflag != 0 &&
1957c478bd9Sstevel@tonic-gate (statp->pfcode & RES_PRF_HEAD1))
1967c478bd9Sstevel@tonic-gate putc('\n', file);
1977c478bd9Sstevel@tonic-gate goto cleanup;
1987c478bd9Sstevel@tonic-gate }
1997c478bd9Sstevel@tonic-gate if (rrnum == 0 && sflag != 0 && (statp->pfcode & RES_PRF_HEAD1))
2007c478bd9Sstevel@tonic-gate fprintf(file, ";; %s SECTION:\n",
2017c478bd9Sstevel@tonic-gate p_section(section, opcode));
2027c478bd9Sstevel@tonic-gate if (section == ns_s_qd)
2037c478bd9Sstevel@tonic-gate fprintf(file, ";;\t%s, type = %s, class = %s\n",
2047c478bd9Sstevel@tonic-gate ns_rr_name(rr),
2057c478bd9Sstevel@tonic-gate p_type(ns_rr_type(rr)),
2067c478bd9Sstevel@tonic-gate p_class(ns_rr_class(rr)));
2077c478bd9Sstevel@tonic-gate else if (section == ns_s_ar && ns_rr_type(rr) == ns_t_opt) {
208*9525b14bSRao Shoaib u_int16_t optcode, optlen, rdatalen = ns_rr_rdlen(rr);
2097c478bd9Sstevel@tonic-gate u_int32_t ttl = ns_rr_ttl(rr);
210*9525b14bSRao Shoaib
2117c478bd9Sstevel@tonic-gate fprintf(file,
2127c478bd9Sstevel@tonic-gate "; EDNS: version: %u, udp=%u, flags=%04x\n",
2137c478bd9Sstevel@tonic-gate (ttl>>16)&0xff, ns_rr_class(rr), ttl&0xffff);
214*9525b14bSRao Shoaib
215*9525b14bSRao Shoaib while (rdatalen >= 4) {
216*9525b14bSRao Shoaib const u_char *cp = ns_rr_rdata(rr);
217*9525b14bSRao Shoaib int i;
218*9525b14bSRao Shoaib
219*9525b14bSRao Shoaib GETSHORT(optcode, cp);
220*9525b14bSRao Shoaib GETSHORT(optlen, cp);
221*9525b14bSRao Shoaib
222*9525b14bSRao Shoaib if (optcode == NS_OPT_NSID) {
223*9525b14bSRao Shoaib fputs("; NSID: ", file);
224*9525b14bSRao Shoaib if (optlen == 0) {
225*9525b14bSRao Shoaib fputs("; NSID\n", file);
226*9525b14bSRao Shoaib } else {
227*9525b14bSRao Shoaib fputs("; NSID: ", file);
228*9525b14bSRao Shoaib for (i = 0; i < optlen; i++)
229*9525b14bSRao Shoaib fprintf(file, "%02x ",
230*9525b14bSRao Shoaib cp[i]);
231*9525b14bSRao Shoaib fputs(" (",file);
232*9525b14bSRao Shoaib for (i = 0; i < optlen; i++)
233*9525b14bSRao Shoaib fprintf(file, "%c",
234*9525b14bSRao Shoaib isprint(cp[i])?
235*9525b14bSRao Shoaib cp[i] : '.');
236*9525b14bSRao Shoaib fputs(")\n", file);
237*9525b14bSRao Shoaib }
238*9525b14bSRao Shoaib } else {
239*9525b14bSRao Shoaib if (optlen == 0) {
240*9525b14bSRao Shoaib fprintf(file, "; OPT=%u\n",
241*9525b14bSRao Shoaib optcode);
242*9525b14bSRao Shoaib } else {
243*9525b14bSRao Shoaib fprintf(file, "; OPT=%u: ",
244*9525b14bSRao Shoaib optcode);
245*9525b14bSRao Shoaib for (i = 0; i < optlen; i++)
246*9525b14bSRao Shoaib fprintf(file, "%02x ",
247*9525b14bSRao Shoaib cp[i]);
248*9525b14bSRao Shoaib fputs(" (",file);
249*9525b14bSRao Shoaib for (i = 0; i < optlen; i++)
250*9525b14bSRao Shoaib fprintf(file, "%c",
251*9525b14bSRao Shoaib isprint(cp[i]) ?
252*9525b14bSRao Shoaib cp[i] : '.');
253*9525b14bSRao Shoaib fputs(")\n", file);
254*9525b14bSRao Shoaib }
255*9525b14bSRao Shoaib }
256*9525b14bSRao Shoaib rdatalen -= 4 + optlen;
257*9525b14bSRao Shoaib }
2587c478bd9Sstevel@tonic-gate } else {
2597c478bd9Sstevel@tonic-gate n = ns_sprintrr(handle, &rr, NULL, NULL,
2607c478bd9Sstevel@tonic-gate buf, buflen);
2617c478bd9Sstevel@tonic-gate if (n < 0) {
2627c478bd9Sstevel@tonic-gate if (errno == ENOSPC) {
2637c478bd9Sstevel@tonic-gate free(buf);
2647c478bd9Sstevel@tonic-gate buf = NULL;
2657c478bd9Sstevel@tonic-gate if (buflen < 131072)
2667c478bd9Sstevel@tonic-gate buf = malloc(buflen += 1024);
2677c478bd9Sstevel@tonic-gate if (buf == NULL) {
2687c478bd9Sstevel@tonic-gate fprintf(file,
269*9525b14bSRao Shoaib ";; memory allocation failure\n");
2707c478bd9Sstevel@tonic-gate return;
2717c478bd9Sstevel@tonic-gate }
2727c478bd9Sstevel@tonic-gate continue;
2737c478bd9Sstevel@tonic-gate }
2747c478bd9Sstevel@tonic-gate fprintf(file, ";; ns_sprintrr: %s\n",
2757c478bd9Sstevel@tonic-gate strerror(errno));
2767c478bd9Sstevel@tonic-gate goto cleanup;
2777c478bd9Sstevel@tonic-gate }
2787c478bd9Sstevel@tonic-gate fputs(buf, file);
2797c478bd9Sstevel@tonic-gate fputc('\n', file);
2807c478bd9Sstevel@tonic-gate }
2817c478bd9Sstevel@tonic-gate rrnum++;
2827c478bd9Sstevel@tonic-gate }
2837c478bd9Sstevel@tonic-gate cleanup:
2847c478bd9Sstevel@tonic-gate if (buf != NULL)
2857c478bd9Sstevel@tonic-gate free(buf);
2867c478bd9Sstevel@tonic-gate }
2877c478bd9Sstevel@tonic-gate
288*9525b14bSRao Shoaib /*%
2897c478bd9Sstevel@tonic-gate * Print the contents of a query.
2907c478bd9Sstevel@tonic-gate * This is intended to be primarily a debugging routine.
2917c478bd9Sstevel@tonic-gate */
2927c478bd9Sstevel@tonic-gate void
res_pquery(const res_state statp,const u_char * msg,int len,FILE * file)2937c478bd9Sstevel@tonic-gate res_pquery(const res_state statp, const u_char *msg, int len, FILE *file) {
2947c478bd9Sstevel@tonic-gate ns_msg handle;
2957c478bd9Sstevel@tonic-gate int qdcount, ancount, nscount, arcount;
2967c478bd9Sstevel@tonic-gate u_int opcode, rcode, id;
2977c478bd9Sstevel@tonic-gate
2987c478bd9Sstevel@tonic-gate if (ns_initparse(msg, len, &handle) < 0) {
2997c478bd9Sstevel@tonic-gate fprintf(file, ";; ns_initparse: %s\n", strerror(errno));
3007c478bd9Sstevel@tonic-gate return;
3017c478bd9Sstevel@tonic-gate }
3027c478bd9Sstevel@tonic-gate opcode = ns_msg_getflag(handle, ns_f_opcode);
3037c478bd9Sstevel@tonic-gate rcode = ns_msg_getflag(handle, ns_f_rcode);
3047c478bd9Sstevel@tonic-gate id = ns_msg_id(handle);
3057c478bd9Sstevel@tonic-gate qdcount = ns_msg_count(handle, ns_s_qd);
3067c478bd9Sstevel@tonic-gate ancount = ns_msg_count(handle, ns_s_an);
3077c478bd9Sstevel@tonic-gate nscount = ns_msg_count(handle, ns_s_ns);
3087c478bd9Sstevel@tonic-gate arcount = ns_msg_count(handle, ns_s_ar);
3097c478bd9Sstevel@tonic-gate
3107c478bd9Sstevel@tonic-gate /*
3117c478bd9Sstevel@tonic-gate * Print header fields.
3127c478bd9Sstevel@tonic-gate */
3137c478bd9Sstevel@tonic-gate if ((!statp->pfcode) || (statp->pfcode & RES_PRF_HEADX) || rcode)
3147c478bd9Sstevel@tonic-gate fprintf(file,
3157c478bd9Sstevel@tonic-gate ";; ->>HEADER<<- opcode: %s, status: %s, id: %d\n",
3167c478bd9Sstevel@tonic-gate _res_opcodes[opcode], p_rcode(rcode), id);
3177c478bd9Sstevel@tonic-gate if ((!statp->pfcode) || (statp->pfcode & RES_PRF_HEADX))
3187c478bd9Sstevel@tonic-gate putc(';', file);
3197c478bd9Sstevel@tonic-gate if ((!statp->pfcode) || (statp->pfcode & RES_PRF_HEAD2)) {
3207c478bd9Sstevel@tonic-gate fprintf(file, "; flags:");
3217c478bd9Sstevel@tonic-gate if (ns_msg_getflag(handle, ns_f_qr))
3227c478bd9Sstevel@tonic-gate fprintf(file, " qr");
3237c478bd9Sstevel@tonic-gate if (ns_msg_getflag(handle, ns_f_aa))
3247c478bd9Sstevel@tonic-gate fprintf(file, " aa");
3257c478bd9Sstevel@tonic-gate if (ns_msg_getflag(handle, ns_f_tc))
3267c478bd9Sstevel@tonic-gate fprintf(file, " tc");
3277c478bd9Sstevel@tonic-gate if (ns_msg_getflag(handle, ns_f_rd))
3287c478bd9Sstevel@tonic-gate fprintf(file, " rd");
3297c478bd9Sstevel@tonic-gate if (ns_msg_getflag(handle, ns_f_ra))
3307c478bd9Sstevel@tonic-gate fprintf(file, " ra");
3317c478bd9Sstevel@tonic-gate if (ns_msg_getflag(handle, ns_f_z))
3327c478bd9Sstevel@tonic-gate fprintf(file, " ??");
3337c478bd9Sstevel@tonic-gate if (ns_msg_getflag(handle, ns_f_ad))
3347c478bd9Sstevel@tonic-gate fprintf(file, " ad");
3357c478bd9Sstevel@tonic-gate if (ns_msg_getflag(handle, ns_f_cd))
3367c478bd9Sstevel@tonic-gate fprintf(file, " cd");
3377c478bd9Sstevel@tonic-gate }
3387c478bd9Sstevel@tonic-gate if ((!statp->pfcode) || (statp->pfcode & RES_PRF_HEAD1)) {
3397c478bd9Sstevel@tonic-gate fprintf(file, "; %s: %d",
3407c478bd9Sstevel@tonic-gate p_section(ns_s_qd, opcode), qdcount);
3417c478bd9Sstevel@tonic-gate fprintf(file, ", %s: %d",
3427c478bd9Sstevel@tonic-gate p_section(ns_s_an, opcode), ancount);
3437c478bd9Sstevel@tonic-gate fprintf(file, ", %s: %d",
3447c478bd9Sstevel@tonic-gate p_section(ns_s_ns, opcode), nscount);
3457c478bd9Sstevel@tonic-gate fprintf(file, ", %s: %d",
3467c478bd9Sstevel@tonic-gate p_section(ns_s_ar, opcode), arcount);
3477c478bd9Sstevel@tonic-gate }
348*9525b14bSRao Shoaib if ((!statp->pfcode) || (statp->pfcode &
3497c478bd9Sstevel@tonic-gate (RES_PRF_HEADX | RES_PRF_HEAD2 | RES_PRF_HEAD1))) {
3507c478bd9Sstevel@tonic-gate putc('\n',file);
3517c478bd9Sstevel@tonic-gate }
3527c478bd9Sstevel@tonic-gate /*
3537c478bd9Sstevel@tonic-gate * Print the various sections.
3547c478bd9Sstevel@tonic-gate */
3557c478bd9Sstevel@tonic-gate do_section(statp, &handle, ns_s_qd, RES_PRF_QUES, file);
3567c478bd9Sstevel@tonic-gate do_section(statp, &handle, ns_s_an, RES_PRF_ANS, file);
3577c478bd9Sstevel@tonic-gate do_section(statp, &handle, ns_s_ns, RES_PRF_AUTH, file);
3587c478bd9Sstevel@tonic-gate do_section(statp, &handle, ns_s_ar, RES_PRF_ADD, file);
3597c478bd9Sstevel@tonic-gate if (qdcount == 0 && ancount == 0 &&
3607c478bd9Sstevel@tonic-gate nscount == 0 && arcount == 0)
3617c478bd9Sstevel@tonic-gate putc('\n', file);
3627c478bd9Sstevel@tonic-gate }
3637c478bd9Sstevel@tonic-gate
3647c478bd9Sstevel@tonic-gate const u_char *
p_cdnname(const u_char * cp,const u_char * msg,int len,FILE * file)3657c478bd9Sstevel@tonic-gate p_cdnname(const u_char *cp, const u_char *msg, int len, FILE *file) {
3667c478bd9Sstevel@tonic-gate char name[MAXDNAME];
3677c478bd9Sstevel@tonic-gate int n;
3687c478bd9Sstevel@tonic-gate
3697c478bd9Sstevel@tonic-gate if ((n = dn_expand(msg, msg + len, cp, name, sizeof name)) < 0)
3707c478bd9Sstevel@tonic-gate return (NULL);
3717c478bd9Sstevel@tonic-gate if (name[0] == '\0')
3727c478bd9Sstevel@tonic-gate putc('.', file);
3737c478bd9Sstevel@tonic-gate else
3747c478bd9Sstevel@tonic-gate fputs(name, file);
3757c478bd9Sstevel@tonic-gate return (cp + n);
3767c478bd9Sstevel@tonic-gate }
3777c478bd9Sstevel@tonic-gate
3787c478bd9Sstevel@tonic-gate const u_char *
p_cdname(const u_char * cp,const u_char * msg,FILE * file)3797c478bd9Sstevel@tonic-gate p_cdname(const u_char *cp, const u_char *msg, FILE *file) {
3807c478bd9Sstevel@tonic-gate return (p_cdnname(cp, msg, PACKETSZ, file));
3817c478bd9Sstevel@tonic-gate }
3827c478bd9Sstevel@tonic-gate
383*9525b14bSRao Shoaib /*%
384*9525b14bSRao Shoaib * Return a fully-qualified domain name from a compressed name (with
3857c478bd9Sstevel@tonic-gate length supplied). */
3867c478bd9Sstevel@tonic-gate
3877c478bd9Sstevel@tonic-gate const u_char *
p_fqnname(cp,msg,msglen,name,namelen)3887c478bd9Sstevel@tonic-gate p_fqnname(cp, msg, msglen, name, namelen)
3897c478bd9Sstevel@tonic-gate const u_char *cp, *msg;
3907c478bd9Sstevel@tonic-gate int msglen;
3917c478bd9Sstevel@tonic-gate char *name;
3927c478bd9Sstevel@tonic-gate int namelen;
3937c478bd9Sstevel@tonic-gate {
3947c478bd9Sstevel@tonic-gate int n, newlen;
3957c478bd9Sstevel@tonic-gate
3967c478bd9Sstevel@tonic-gate if ((n = dn_expand(msg, cp + msglen, cp, name, namelen)) < 0)
3977c478bd9Sstevel@tonic-gate return (NULL);
3987c478bd9Sstevel@tonic-gate newlen = strlen(name);
3997c478bd9Sstevel@tonic-gate if (newlen == 0 || name[newlen - 1] != '.') {
400*9525b14bSRao Shoaib if (newlen + 1 >= namelen) /*%< Lack space for final dot */
4017c478bd9Sstevel@tonic-gate return (NULL);
4027c478bd9Sstevel@tonic-gate else
4037c478bd9Sstevel@tonic-gate strcpy(name + newlen, ".");
4047c478bd9Sstevel@tonic-gate }
4057c478bd9Sstevel@tonic-gate return (cp + n);
4067c478bd9Sstevel@tonic-gate }
4077c478bd9Sstevel@tonic-gate
4087c478bd9Sstevel@tonic-gate /* XXX: the rest of these functions need to become length-limited, too. */
4097c478bd9Sstevel@tonic-gate
4107c478bd9Sstevel@tonic-gate const u_char *
p_fqname(const u_char * cp,const u_char * msg,FILE * file)4117c478bd9Sstevel@tonic-gate p_fqname(const u_char *cp, const u_char *msg, FILE *file) {
4127c478bd9Sstevel@tonic-gate char name[MAXDNAME];
4137c478bd9Sstevel@tonic-gate const u_char *n;
4147c478bd9Sstevel@tonic-gate
4157c478bd9Sstevel@tonic-gate n = p_fqnname(cp, msg, MAXCDNAME, name, sizeof name);
4167c478bd9Sstevel@tonic-gate if (n == NULL)
4177c478bd9Sstevel@tonic-gate return (NULL);
4187c478bd9Sstevel@tonic-gate fputs(name, file);
4197c478bd9Sstevel@tonic-gate return (n);
4207c478bd9Sstevel@tonic-gate }
4217c478bd9Sstevel@tonic-gate
422*9525b14bSRao Shoaib /*%
4237c478bd9Sstevel@tonic-gate * Names of RR classes and qclasses. Classes and qclasses are the same, except
4247c478bd9Sstevel@tonic-gate * that C_ANY is a qclass but not a class. (You can ask for records of class
4257c478bd9Sstevel@tonic-gate * C_ANY, but you can't have any records of that class in the database.)
4267c478bd9Sstevel@tonic-gate */
4277c478bd9Sstevel@tonic-gate const struct res_sym __p_class_syms[] = {
4287c478bd9Sstevel@tonic-gate {C_IN, "IN", (char *)0},
429*9525b14bSRao Shoaib {C_CHAOS, "CH", (char *)0},
4307c478bd9Sstevel@tonic-gate {C_CHAOS, "CHAOS", (char *)0},
4317c478bd9Sstevel@tonic-gate {C_HS, "HS", (char *)0},
4327c478bd9Sstevel@tonic-gate {C_HS, "HESIOD", (char *)0},
4337c478bd9Sstevel@tonic-gate {C_ANY, "ANY", (char *)0},
4347c478bd9Sstevel@tonic-gate {C_NONE, "NONE", (char *)0},
4357c478bd9Sstevel@tonic-gate {C_IN, (char *)0, (char *)0}
4367c478bd9Sstevel@tonic-gate };
4377c478bd9Sstevel@tonic-gate
438*9525b14bSRao Shoaib /*%
4397c478bd9Sstevel@tonic-gate * Names of message sections.
4407c478bd9Sstevel@tonic-gate */
4417c478bd9Sstevel@tonic-gate const struct res_sym __p_default_section_syms[] = {
4427c478bd9Sstevel@tonic-gate {ns_s_qd, "QUERY", (char *)0},
4437c478bd9Sstevel@tonic-gate {ns_s_an, "ANSWER", (char *)0},
4447c478bd9Sstevel@tonic-gate {ns_s_ns, "AUTHORITY", (char *)0},
4457c478bd9Sstevel@tonic-gate {ns_s_ar, "ADDITIONAL", (char *)0},
446*9525b14bSRao Shoaib {0, (char *)0, (char *)0}
4477c478bd9Sstevel@tonic-gate };
4487c478bd9Sstevel@tonic-gate
4497c478bd9Sstevel@tonic-gate const struct res_sym __p_update_section_syms[] = {
4507c478bd9Sstevel@tonic-gate {S_ZONE, "ZONE", (char *)0},
4517c478bd9Sstevel@tonic-gate {S_PREREQ, "PREREQUISITE", (char *)0},
4527c478bd9Sstevel@tonic-gate {S_UPDATE, "UPDATE", (char *)0},
4537c478bd9Sstevel@tonic-gate {S_ADDT, "ADDITIONAL", (char *)0},
454*9525b14bSRao Shoaib {0, (char *)0, (char *)0}
4557c478bd9Sstevel@tonic-gate };
4567c478bd9Sstevel@tonic-gate
4577c478bd9Sstevel@tonic-gate const struct res_sym __p_key_syms[] = {
4587c478bd9Sstevel@tonic-gate {NS_ALG_MD5RSA, "RSA", "RSA KEY with MD5 hash"},
4597c478bd9Sstevel@tonic-gate {NS_ALG_DH, "DH", "Diffie Hellman"},
4607c478bd9Sstevel@tonic-gate {NS_ALG_DSA, "DSA", "Digital Signature Algorithm"},
4617c478bd9Sstevel@tonic-gate {NS_ALG_EXPIRE_ONLY, "EXPIREONLY", "No algorithm"},
4627c478bd9Sstevel@tonic-gate {NS_ALG_PRIVATE_OID, "PRIVATE", "Algorithm obtained from OID"},
4637c478bd9Sstevel@tonic-gate {0, NULL, NULL}
4647c478bd9Sstevel@tonic-gate };
4657c478bd9Sstevel@tonic-gate
4667c478bd9Sstevel@tonic-gate const struct res_sym __p_cert_syms[] = {
4677c478bd9Sstevel@tonic-gate {cert_t_pkix, "PKIX", "PKIX (X.509v3) Certificate"},
4687c478bd9Sstevel@tonic-gate {cert_t_spki, "SPKI", "SPKI certificate"},
4697c478bd9Sstevel@tonic-gate {cert_t_pgp, "PGP", "PGP certificate"},
4707c478bd9Sstevel@tonic-gate {cert_t_url, "URL", "URL Private"},
4717c478bd9Sstevel@tonic-gate {cert_t_oid, "OID", "OID Private"},
4727c478bd9Sstevel@tonic-gate {0, NULL, NULL}
4737c478bd9Sstevel@tonic-gate };
4747c478bd9Sstevel@tonic-gate
475*9525b14bSRao Shoaib /*%
4767c478bd9Sstevel@tonic-gate * Names of RR types and qtypes. Types and qtypes are the same, except
4777c478bd9Sstevel@tonic-gate * that T_ANY is a qtype but not a type. (You can ask for records of type
4787c478bd9Sstevel@tonic-gate * T_ANY, but you can't have any records of that type in the database.)
4797c478bd9Sstevel@tonic-gate */
4807c478bd9Sstevel@tonic-gate const struct res_sym __p_type_syms[] = {
4817c478bd9Sstevel@tonic-gate {ns_t_a, "A", "address"},
4827c478bd9Sstevel@tonic-gate {ns_t_ns, "NS", "name server"},
4837c478bd9Sstevel@tonic-gate {ns_t_md, "MD", "mail destination (deprecated)"},
4847c478bd9Sstevel@tonic-gate {ns_t_mf, "MF", "mail forwarder (deprecated)"},
4857c478bd9Sstevel@tonic-gate {ns_t_cname, "CNAME", "canonical name"},
4867c478bd9Sstevel@tonic-gate {ns_t_soa, "SOA", "start of authority"},
4877c478bd9Sstevel@tonic-gate {ns_t_mb, "MB", "mailbox"},
4887c478bd9Sstevel@tonic-gate {ns_t_mg, "MG", "mail group member"},
4897c478bd9Sstevel@tonic-gate {ns_t_mr, "MR", "mail rename"},
4907c478bd9Sstevel@tonic-gate {ns_t_null, "NULL", "null"},
4917c478bd9Sstevel@tonic-gate {ns_t_wks, "WKS", "well-known service (deprecated)"},
4927c478bd9Sstevel@tonic-gate {ns_t_ptr, "PTR", "domain name pointer"},
4937c478bd9Sstevel@tonic-gate {ns_t_hinfo, "HINFO", "host information"},
4947c478bd9Sstevel@tonic-gate {ns_t_minfo, "MINFO", "mailbox information"},
4957c478bd9Sstevel@tonic-gate {ns_t_mx, "MX", "mail exchanger"},
4967c478bd9Sstevel@tonic-gate {ns_t_txt, "TXT", "text"},
4977c478bd9Sstevel@tonic-gate {ns_t_rp, "RP", "responsible person"},
4987c478bd9Sstevel@tonic-gate {ns_t_afsdb, "AFSDB", "DCE or AFS server"},
4997c478bd9Sstevel@tonic-gate {ns_t_x25, "X25", "X25 address"},
5007c478bd9Sstevel@tonic-gate {ns_t_isdn, "ISDN", "ISDN address"},
5017c478bd9Sstevel@tonic-gate {ns_t_rt, "RT", "router"},
5027c478bd9Sstevel@tonic-gate {ns_t_nsap, "NSAP", "nsap address"},
5037c478bd9Sstevel@tonic-gate {ns_t_nsap_ptr, "NSAP_PTR", "domain name pointer"},
5047c478bd9Sstevel@tonic-gate {ns_t_sig, "SIG", "signature"},
5057c478bd9Sstevel@tonic-gate {ns_t_key, "KEY", "key"},
5067c478bd9Sstevel@tonic-gate {ns_t_px, "PX", "mapping information"},
5077c478bd9Sstevel@tonic-gate {ns_t_gpos, "GPOS", "geographical position (withdrawn)"},
5087c478bd9Sstevel@tonic-gate {ns_t_aaaa, "AAAA", "IPv6 address"},
5097c478bd9Sstevel@tonic-gate {ns_t_loc, "LOC", "location"},
5107c478bd9Sstevel@tonic-gate {ns_t_nxt, "NXT", "next valid name (unimplemented)"},
5117c478bd9Sstevel@tonic-gate {ns_t_eid, "EID", "endpoint identifier (unimplemented)"},
5127c478bd9Sstevel@tonic-gate {ns_t_nimloc, "NIMLOC", "NIMROD locator (unimplemented)"},
5137c478bd9Sstevel@tonic-gate {ns_t_srv, "SRV", "server selection"},
5147c478bd9Sstevel@tonic-gate {ns_t_atma, "ATMA", "ATM address (unimplemented)"},
515*9525b14bSRao Shoaib {ns_t_naptr, "NAPTR", "naptr"},
516*9525b14bSRao Shoaib {ns_t_kx, "KX", "key exchange"},
517*9525b14bSRao Shoaib {ns_t_cert, "CERT", "certificate"},
518*9525b14bSRao Shoaib {ns_t_a6, "A", "IPv6 address (experminental)"},
519*9525b14bSRao Shoaib {ns_t_dname, "DNAME", "non-terminal redirection"},
520*9525b14bSRao Shoaib {ns_t_opt, "OPT", "opt"},
521*9525b14bSRao Shoaib {ns_t_apl, "apl", "apl"},
522*9525b14bSRao Shoaib {ns_t_ds, "DS", "delegation signer"},
523*9525b14bSRao Shoaib {ns_t_sshfp, "SSFP", "SSH fingerprint"},
524*9525b14bSRao Shoaib {ns_t_ipseckey, "IPSECKEY", "IPSEC key"},
525*9525b14bSRao Shoaib {ns_t_rrsig, "RRSIG", "rrsig"},
526*9525b14bSRao Shoaib {ns_t_nsec, "NSEC", "nsec"},
527*9525b14bSRao Shoaib {ns_t_dnskey, "DNSKEY", "DNS key"},
528*9525b14bSRao Shoaib {ns_t_dhcid, "DHCID", "dynamic host configuration identifier"},
529*9525b14bSRao Shoaib {ns_t_nsec3, "NSEC3", "nsec3"},
530*9525b14bSRao Shoaib {ns_t_nsec3param, "NSEC3PARAM", "NSEC3 parameters"},
531*9525b14bSRao Shoaib {ns_t_hip, "HIP", "host identity protocol"},
532*9525b14bSRao Shoaib {ns_t_spf, "SPF", "sender policy framework"},
5337c478bd9Sstevel@tonic-gate {ns_t_tkey, "TKEY", "tkey"},
5347c478bd9Sstevel@tonic-gate {ns_t_tsig, "TSIG", "transaction signature"},
5357c478bd9Sstevel@tonic-gate {ns_t_ixfr, "IXFR", "incremental zone transfer"},
5367c478bd9Sstevel@tonic-gate {ns_t_axfr, "AXFR", "zone transfer"},
5377c478bd9Sstevel@tonic-gate {ns_t_zxfr, "ZXFR", "compressed zone transfer"},
5387c478bd9Sstevel@tonic-gate {ns_t_mailb, "MAILB", "mailbox-related data (deprecated)"},
5397c478bd9Sstevel@tonic-gate {ns_t_maila, "MAILA", "mail agent (deprecated)"},
5407c478bd9Sstevel@tonic-gate {ns_t_naptr, "NAPTR", "URN Naming Authority"},
5417c478bd9Sstevel@tonic-gate {ns_t_kx, "KX", "Key Exchange"},
5427c478bd9Sstevel@tonic-gate {ns_t_cert, "CERT", "Certificate"},
5437c478bd9Sstevel@tonic-gate {ns_t_a6, "A6", "IPv6 Address"},
5447c478bd9Sstevel@tonic-gate {ns_t_dname, "DNAME", "dname"},
5457c478bd9Sstevel@tonic-gate {ns_t_sink, "SINK", "Kitchen Sink (experimental)"},
5467c478bd9Sstevel@tonic-gate {ns_t_opt, "OPT", "EDNS Options"},
5477c478bd9Sstevel@tonic-gate {ns_t_any, "ANY", "\"any\""},
548*9525b14bSRao Shoaib {ns_t_dlv, "DLV", "DNSSEC look-aside validation"},
5497c478bd9Sstevel@tonic-gate {0, NULL, NULL}
5507c478bd9Sstevel@tonic-gate };
5517c478bd9Sstevel@tonic-gate
552*9525b14bSRao Shoaib /*%
5537c478bd9Sstevel@tonic-gate * Names of DNS rcodes.
5547c478bd9Sstevel@tonic-gate */
5557c478bd9Sstevel@tonic-gate const struct res_sym __p_rcode_syms[] = {
5567c478bd9Sstevel@tonic-gate {ns_r_noerror, "NOERROR", "no error"},
5577c478bd9Sstevel@tonic-gate {ns_r_formerr, "FORMERR", "format error"},
5587c478bd9Sstevel@tonic-gate {ns_r_servfail, "SERVFAIL", "server failed"},
5597c478bd9Sstevel@tonic-gate {ns_r_nxdomain, "NXDOMAIN", "no such domain name"},
5607c478bd9Sstevel@tonic-gate {ns_r_notimpl, "NOTIMP", "not implemented"},
5617c478bd9Sstevel@tonic-gate {ns_r_refused, "REFUSED", "refused"},
5627c478bd9Sstevel@tonic-gate {ns_r_yxdomain, "YXDOMAIN", "domain name exists"},
5637c478bd9Sstevel@tonic-gate {ns_r_yxrrset, "YXRRSET", "rrset exists"},
5647c478bd9Sstevel@tonic-gate {ns_r_nxrrset, "NXRRSET", "rrset doesn't exist"},
5657c478bd9Sstevel@tonic-gate {ns_r_notauth, "NOTAUTH", "not authoritative"},
5667c478bd9Sstevel@tonic-gate {ns_r_notzone, "NOTZONE", "Not in zone"},
5677c478bd9Sstevel@tonic-gate {ns_r_max, "", ""},
5687c478bd9Sstevel@tonic-gate {ns_r_badsig, "BADSIG", "bad signature"},
5697c478bd9Sstevel@tonic-gate {ns_r_badkey, "BADKEY", "bad key"},
5707c478bd9Sstevel@tonic-gate {ns_r_badtime, "BADTIME", "bad time"},
5717c478bd9Sstevel@tonic-gate {0, NULL, NULL}
5727c478bd9Sstevel@tonic-gate };
5737c478bd9Sstevel@tonic-gate
5747c478bd9Sstevel@tonic-gate int
sym_ston(const struct res_sym * syms,const char * name,int * success)5757c478bd9Sstevel@tonic-gate sym_ston(const struct res_sym *syms, const char *name, int *success) {
5767c478bd9Sstevel@tonic-gate for ((void)NULL; syms->name != 0; syms++) {
5777c478bd9Sstevel@tonic-gate if (strcasecmp (name, syms->name) == 0) {
5787c478bd9Sstevel@tonic-gate if (success)
5797c478bd9Sstevel@tonic-gate *success = 1;
5807c478bd9Sstevel@tonic-gate return (syms->number);
5817c478bd9Sstevel@tonic-gate }
5827c478bd9Sstevel@tonic-gate }
5837c478bd9Sstevel@tonic-gate if (success)
5847c478bd9Sstevel@tonic-gate *success = 0;
585*9525b14bSRao Shoaib return (syms->number); /*%< The default value. */
5867c478bd9Sstevel@tonic-gate }
5877c478bd9Sstevel@tonic-gate
5887c478bd9Sstevel@tonic-gate const char *
sym_ntos(const struct res_sym * syms,int number,int * success)5897c478bd9Sstevel@tonic-gate sym_ntos(const struct res_sym *syms, int number, int *success) {
590*9525b14bSRao Shoaib char *unname = sym_ntos_unname;
5917c478bd9Sstevel@tonic-gate
5927c478bd9Sstevel@tonic-gate for ((void)NULL; syms->name != 0; syms++) {
5937c478bd9Sstevel@tonic-gate if (number == syms->number) {
5947c478bd9Sstevel@tonic-gate if (success)
5957c478bd9Sstevel@tonic-gate *success = 1;
5967c478bd9Sstevel@tonic-gate return (syms->name);
5977c478bd9Sstevel@tonic-gate }
5987c478bd9Sstevel@tonic-gate }
5997c478bd9Sstevel@tonic-gate
600*9525b14bSRao Shoaib sprintf(unname, "%d", number); /*%< XXX nonreentrant */
6017c478bd9Sstevel@tonic-gate if (success)
6027c478bd9Sstevel@tonic-gate *success = 0;
6037c478bd9Sstevel@tonic-gate return (unname);
6047c478bd9Sstevel@tonic-gate }
6057c478bd9Sstevel@tonic-gate
6067c478bd9Sstevel@tonic-gate const char *
sym_ntop(const struct res_sym * syms,int number,int * success)6077c478bd9Sstevel@tonic-gate sym_ntop(const struct res_sym *syms, int number, int *success) {
608*9525b14bSRao Shoaib char *unname = sym_ntop_unname;
6097c478bd9Sstevel@tonic-gate
6107c478bd9Sstevel@tonic-gate for ((void)NULL; syms->name != 0; syms++) {
6117c478bd9Sstevel@tonic-gate if (number == syms->number) {
6127c478bd9Sstevel@tonic-gate if (success)
6137c478bd9Sstevel@tonic-gate *success = 1;
6147c478bd9Sstevel@tonic-gate return (syms->humanname);
6157c478bd9Sstevel@tonic-gate }
6167c478bd9Sstevel@tonic-gate }
617*9525b14bSRao Shoaib sprintf(unname, "%d", number); /*%< XXX nonreentrant */
6187c478bd9Sstevel@tonic-gate if (success)
6197c478bd9Sstevel@tonic-gate *success = 0;
6207c478bd9Sstevel@tonic-gate return (unname);
6217c478bd9Sstevel@tonic-gate }
6227c478bd9Sstevel@tonic-gate
623*9525b14bSRao Shoaib /*%
6247c478bd9Sstevel@tonic-gate * Return a string for the type.
6257c478bd9Sstevel@tonic-gate */
6267c478bd9Sstevel@tonic-gate const char *
p_type(int type)6277c478bd9Sstevel@tonic-gate p_type(int type) {
6287c478bd9Sstevel@tonic-gate int success;
6297c478bd9Sstevel@tonic-gate const char *result;
6307c478bd9Sstevel@tonic-gate static char typebuf[20];
6317c478bd9Sstevel@tonic-gate
6327c478bd9Sstevel@tonic-gate result = sym_ntos(__p_type_syms, type, &success);
6337c478bd9Sstevel@tonic-gate if (success)
6347c478bd9Sstevel@tonic-gate return (result);
635*9525b14bSRao Shoaib if (type < 0 || type > 0xffff)
6367c478bd9Sstevel@tonic-gate return ("BADTYPE");
6377c478bd9Sstevel@tonic-gate sprintf(typebuf, "TYPE%d", type);
6387c478bd9Sstevel@tonic-gate return (typebuf);
6397c478bd9Sstevel@tonic-gate }
6407c478bd9Sstevel@tonic-gate
641*9525b14bSRao Shoaib /*%
6427c478bd9Sstevel@tonic-gate * Return a string for the type.
6437c478bd9Sstevel@tonic-gate */
6447c478bd9Sstevel@tonic-gate const char *
p_section(int section,int opcode)6457c478bd9Sstevel@tonic-gate p_section(int section, int opcode) {
6467c478bd9Sstevel@tonic-gate const struct res_sym *symbols;
6477c478bd9Sstevel@tonic-gate
6487c478bd9Sstevel@tonic-gate switch (opcode) {
6497c478bd9Sstevel@tonic-gate case ns_o_update:
6507c478bd9Sstevel@tonic-gate symbols = __p_update_section_syms;
6517c478bd9Sstevel@tonic-gate break;
6527c478bd9Sstevel@tonic-gate default:
6537c478bd9Sstevel@tonic-gate symbols = __p_default_section_syms;
6547c478bd9Sstevel@tonic-gate break;
6557c478bd9Sstevel@tonic-gate }
6567c478bd9Sstevel@tonic-gate return (sym_ntos(symbols, section, (int *)0));
6577c478bd9Sstevel@tonic-gate }
6587c478bd9Sstevel@tonic-gate
659*9525b14bSRao Shoaib /*%
6607c478bd9Sstevel@tonic-gate * Return a mnemonic for class.
6617c478bd9Sstevel@tonic-gate */
6627c478bd9Sstevel@tonic-gate const char *
p_class(int class)6637c478bd9Sstevel@tonic-gate p_class(int class) {
6647c478bd9Sstevel@tonic-gate int success;
6657c478bd9Sstevel@tonic-gate const char *result;
6667c478bd9Sstevel@tonic-gate static char classbuf[20];
6677c478bd9Sstevel@tonic-gate
6687c478bd9Sstevel@tonic-gate result = sym_ntos(__p_class_syms, class, &success);
6697c478bd9Sstevel@tonic-gate if (success)
6707c478bd9Sstevel@tonic-gate return (result);
671*9525b14bSRao Shoaib if (class < 0 || class > 0xffff)
6727c478bd9Sstevel@tonic-gate return ("BADCLASS");
6737c478bd9Sstevel@tonic-gate sprintf(classbuf, "CLASS%d", class);
6747c478bd9Sstevel@tonic-gate return (classbuf);
6757c478bd9Sstevel@tonic-gate }
6767c478bd9Sstevel@tonic-gate
677*9525b14bSRao Shoaib /*%
6787c478bd9Sstevel@tonic-gate * Return a mnemonic for an option
6797c478bd9Sstevel@tonic-gate */
6807c478bd9Sstevel@tonic-gate const char *
p_option(u_long option)6817c478bd9Sstevel@tonic-gate p_option(u_long option) {
682*9525b14bSRao Shoaib char *nbuf = p_option_nbuf;
6837c478bd9Sstevel@tonic-gate
6847c478bd9Sstevel@tonic-gate switch (option) {
6857c478bd9Sstevel@tonic-gate case RES_INIT: return "init";
6867c478bd9Sstevel@tonic-gate case RES_DEBUG: return "debug";
6877c478bd9Sstevel@tonic-gate case RES_AAONLY: return "aaonly(unimpl)";
6887c478bd9Sstevel@tonic-gate case RES_USEVC: return "usevc";
6897c478bd9Sstevel@tonic-gate case RES_PRIMARY: return "primry(unimpl)";
6907c478bd9Sstevel@tonic-gate case RES_IGNTC: return "igntc";
6917c478bd9Sstevel@tonic-gate case RES_RECURSE: return "recurs";
6927c478bd9Sstevel@tonic-gate case RES_DEFNAMES: return "defnam";
6937c478bd9Sstevel@tonic-gate case RES_STAYOPEN: return "styopn";
6947c478bd9Sstevel@tonic-gate case RES_DNSRCH: return "dnsrch";
6957c478bd9Sstevel@tonic-gate case RES_INSECURE1: return "insecure1";
6967c478bd9Sstevel@tonic-gate case RES_INSECURE2: return "insecure2";
6977c478bd9Sstevel@tonic-gate case RES_NOALIASES: return "noaliases";
6987c478bd9Sstevel@tonic-gate case RES_USE_INET6: return "inet6";
699*9525b14bSRao Shoaib #ifdef RES_USE_EDNS0 /*%< KAME extension */
7007c478bd9Sstevel@tonic-gate case RES_USE_EDNS0: return "edns0";
701*9525b14bSRao Shoaib case RES_NSID: return "nsid";
7027c478bd9Sstevel@tonic-gate #endif
7037c478bd9Sstevel@tonic-gate #ifdef RES_USE_DNAME
7047c478bd9Sstevel@tonic-gate case RES_USE_DNAME: return "dname";
7057c478bd9Sstevel@tonic-gate #endif
7067c478bd9Sstevel@tonic-gate #ifdef RES_USE_DNSSEC
7077c478bd9Sstevel@tonic-gate case RES_USE_DNSSEC: return "dnssec";
7087c478bd9Sstevel@tonic-gate #endif
7097c478bd9Sstevel@tonic-gate #ifdef RES_NOTLDQUERY
7107c478bd9Sstevel@tonic-gate case RES_NOTLDQUERY: return "no-tld-query";
7117c478bd9Sstevel@tonic-gate #endif
712*9525b14bSRao Shoaib #ifdef RES_NO_NIBBLE2
713*9525b14bSRao Shoaib case RES_NO_NIBBLE2: return "no-nibble2";
714*9525b14bSRao Shoaib #endif
7157c478bd9Sstevel@tonic-gate /* XXX nonreentrant */
7167c478bd9Sstevel@tonic-gate default: sprintf(nbuf, "?0x%lx?", (u_long)option);
7177c478bd9Sstevel@tonic-gate return (nbuf);
7187c478bd9Sstevel@tonic-gate }
7197c478bd9Sstevel@tonic-gate }
7207c478bd9Sstevel@tonic-gate
721*9525b14bSRao Shoaib /*%
7227c478bd9Sstevel@tonic-gate * Return a mnemonic for a time to live.
7237c478bd9Sstevel@tonic-gate */
7247c478bd9Sstevel@tonic-gate const char *
p_time(u_int32_t value)7257c478bd9Sstevel@tonic-gate p_time(u_int32_t value) {
726*9525b14bSRao Shoaib char *nbuf = p_time_nbuf;
7277c478bd9Sstevel@tonic-gate
7287c478bd9Sstevel@tonic-gate if (ns_format_ttl(value, nbuf, sizeof nbuf) < 0)
7297c478bd9Sstevel@tonic-gate sprintf(nbuf, "%u", value);
7307c478bd9Sstevel@tonic-gate return (nbuf);
7317c478bd9Sstevel@tonic-gate }
7327c478bd9Sstevel@tonic-gate
733*9525b14bSRao Shoaib /*%
7347c478bd9Sstevel@tonic-gate * Return a string for the rcode.
7357c478bd9Sstevel@tonic-gate */
7367c478bd9Sstevel@tonic-gate const char *
p_rcode(int rcode)7377c478bd9Sstevel@tonic-gate p_rcode(int rcode) {
7387c478bd9Sstevel@tonic-gate return (sym_ntos(__p_rcode_syms, rcode, (int *)0));
7397c478bd9Sstevel@tonic-gate }
7407c478bd9Sstevel@tonic-gate
741*9525b14bSRao Shoaib /*%
7427c478bd9Sstevel@tonic-gate * Return a string for a res_sockaddr_union.
7437c478bd9Sstevel@tonic-gate */
7447c478bd9Sstevel@tonic-gate const char *
p_sockun(union res_sockaddr_union u,char * buf,size_t size)7457c478bd9Sstevel@tonic-gate p_sockun(union res_sockaddr_union u, char *buf, size_t size) {
7467c478bd9Sstevel@tonic-gate char ret[sizeof "ffff:ffff:ffff:ffff:ffff:ffff:123.123.123.123"];
7477c478bd9Sstevel@tonic-gate
7487c478bd9Sstevel@tonic-gate switch (u.sin.sin_family) {
7497c478bd9Sstevel@tonic-gate case AF_INET:
7507c478bd9Sstevel@tonic-gate inet_ntop(AF_INET, &u.sin.sin_addr, ret, sizeof ret);
7517c478bd9Sstevel@tonic-gate break;
7527c478bd9Sstevel@tonic-gate #ifdef HAS_INET6_STRUCTS
7537c478bd9Sstevel@tonic-gate case AF_INET6:
7547c478bd9Sstevel@tonic-gate inet_ntop(AF_INET6, &u.sin6.sin6_addr, ret, sizeof ret);
7557c478bd9Sstevel@tonic-gate break;
7567c478bd9Sstevel@tonic-gate #endif
7577c478bd9Sstevel@tonic-gate default:
7587c478bd9Sstevel@tonic-gate sprintf(ret, "[af%d]", u.sin.sin_family);
7597c478bd9Sstevel@tonic-gate break;
7607c478bd9Sstevel@tonic-gate }
761*9525b14bSRao Shoaib if (size > 0U) {
7627c478bd9Sstevel@tonic-gate strncpy(buf, ret, size - 1);
7637c478bd9Sstevel@tonic-gate buf[size - 1] = '0';
7647c478bd9Sstevel@tonic-gate }
7657c478bd9Sstevel@tonic-gate return (buf);
7667c478bd9Sstevel@tonic-gate }
7677c478bd9Sstevel@tonic-gate
768*9525b14bSRao Shoaib /*%
7697c478bd9Sstevel@tonic-gate * routines to convert between on-the-wire RR format and zone file format.
7707c478bd9Sstevel@tonic-gate * Does not contain conversion to/from decimal degrees; divide or multiply
7717c478bd9Sstevel@tonic-gate * by 60*60*1000 for that.
7727c478bd9Sstevel@tonic-gate */
7737c478bd9Sstevel@tonic-gate
7747c478bd9Sstevel@tonic-gate static unsigned int poweroften[10] = {1, 10, 100, 1000, 10000, 100000,
7757c478bd9Sstevel@tonic-gate 1000000,10000000,100000000,1000000000};
7767c478bd9Sstevel@tonic-gate
777*9525b14bSRao Shoaib /*% takes an XeY precision/size value, returns a string representation. */
7787c478bd9Sstevel@tonic-gate static const char *
precsize_ntoa(prec)7797c478bd9Sstevel@tonic-gate precsize_ntoa(prec)
7807c478bd9Sstevel@tonic-gate u_int8_t prec;
7817c478bd9Sstevel@tonic-gate {
782*9525b14bSRao Shoaib char *retbuf = precsize_ntoa_retbuf;
7837c478bd9Sstevel@tonic-gate unsigned long val;
7847c478bd9Sstevel@tonic-gate int mantissa, exponent;
7857c478bd9Sstevel@tonic-gate
7867c478bd9Sstevel@tonic-gate mantissa = (int)((prec >> 4) & 0x0f) % 10;
7877c478bd9Sstevel@tonic-gate exponent = (int)((prec >> 0) & 0x0f) % 10;
7887c478bd9Sstevel@tonic-gate
7897c478bd9Sstevel@tonic-gate val = mantissa * poweroften[exponent];
7907c478bd9Sstevel@tonic-gate
7917c478bd9Sstevel@tonic-gate (void) sprintf(retbuf, "%lu.%.2lu", val/100, val%100);
7927c478bd9Sstevel@tonic-gate return (retbuf);
7937c478bd9Sstevel@tonic-gate }
7947c478bd9Sstevel@tonic-gate
795*9525b14bSRao Shoaib /*% converts ascii size/precision X * 10**Y(cm) to 0xXY. moves pointer. */
7967c478bd9Sstevel@tonic-gate static u_int8_t
precsize_aton(const char ** strptr)7977c478bd9Sstevel@tonic-gate precsize_aton(const char **strptr) {
7987c478bd9Sstevel@tonic-gate unsigned int mval = 0, cmval = 0;
7997c478bd9Sstevel@tonic-gate u_int8_t retval = 0;
8007c478bd9Sstevel@tonic-gate const char *cp;
8017c478bd9Sstevel@tonic-gate int exponent;
8027c478bd9Sstevel@tonic-gate int mantissa;
8037c478bd9Sstevel@tonic-gate
8047c478bd9Sstevel@tonic-gate cp = *strptr;
8057c478bd9Sstevel@tonic-gate
8067c478bd9Sstevel@tonic-gate while (isdigit((unsigned char)*cp))
8077c478bd9Sstevel@tonic-gate mval = mval * 10 + (*cp++ - '0');
8087c478bd9Sstevel@tonic-gate
809*9525b14bSRao Shoaib if (*cp == '.') { /*%< centimeters */
8107c478bd9Sstevel@tonic-gate cp++;
8117c478bd9Sstevel@tonic-gate if (isdigit((unsigned char)*cp)) {
8127c478bd9Sstevel@tonic-gate cmval = (*cp++ - '0') * 10;
8137c478bd9Sstevel@tonic-gate if (isdigit((unsigned char)*cp)) {
8147c478bd9Sstevel@tonic-gate cmval += (*cp++ - '0');
8157c478bd9Sstevel@tonic-gate }
8167c478bd9Sstevel@tonic-gate }
8177c478bd9Sstevel@tonic-gate }
8187c478bd9Sstevel@tonic-gate cmval = (mval * 100) + cmval;
8197c478bd9Sstevel@tonic-gate
8207c478bd9Sstevel@tonic-gate for (exponent = 0; exponent < 9; exponent++)
8217c478bd9Sstevel@tonic-gate if (cmval < poweroften[exponent+1])
8227c478bd9Sstevel@tonic-gate break;
8237c478bd9Sstevel@tonic-gate
8247c478bd9Sstevel@tonic-gate mantissa = cmval / poweroften[exponent];
8257c478bd9Sstevel@tonic-gate if (mantissa > 9)
8267c478bd9Sstevel@tonic-gate mantissa = 9;
8277c478bd9Sstevel@tonic-gate
8287c478bd9Sstevel@tonic-gate retval = (mantissa << 4) | exponent;
8297c478bd9Sstevel@tonic-gate
8307c478bd9Sstevel@tonic-gate *strptr = cp;
8317c478bd9Sstevel@tonic-gate
8327c478bd9Sstevel@tonic-gate return (retval);
8337c478bd9Sstevel@tonic-gate }
8347c478bd9Sstevel@tonic-gate
835*9525b14bSRao Shoaib /*% converts ascii lat/lon to unsigned encoded 32-bit number. moves pointer. */
8367c478bd9Sstevel@tonic-gate static u_int32_t
latlon2ul(const char ** latlonstrptr,int * which)8377c478bd9Sstevel@tonic-gate latlon2ul(const char **latlonstrptr, int *which) {
8387c478bd9Sstevel@tonic-gate const char *cp;
8397c478bd9Sstevel@tonic-gate u_int32_t retval;
8407c478bd9Sstevel@tonic-gate int deg = 0, min = 0, secs = 0, secsfrac = 0;
8417c478bd9Sstevel@tonic-gate
8427c478bd9Sstevel@tonic-gate cp = *latlonstrptr;
8437c478bd9Sstevel@tonic-gate
8447c478bd9Sstevel@tonic-gate while (isdigit((unsigned char)*cp))
8457c478bd9Sstevel@tonic-gate deg = deg * 10 + (*cp++ - '0');
8467c478bd9Sstevel@tonic-gate
8477c478bd9Sstevel@tonic-gate while (isspace((unsigned char)*cp))
8487c478bd9Sstevel@tonic-gate cp++;
8497c478bd9Sstevel@tonic-gate
8507c478bd9Sstevel@tonic-gate if (!(isdigit((unsigned char)*cp)))
8517c478bd9Sstevel@tonic-gate goto fndhemi;
8527c478bd9Sstevel@tonic-gate
8537c478bd9Sstevel@tonic-gate while (isdigit((unsigned char)*cp))
8547c478bd9Sstevel@tonic-gate min = min * 10 + (*cp++ - '0');
8557c478bd9Sstevel@tonic-gate
8567c478bd9Sstevel@tonic-gate while (isspace((unsigned char)*cp))
8577c478bd9Sstevel@tonic-gate cp++;
8587c478bd9Sstevel@tonic-gate
8597c478bd9Sstevel@tonic-gate if (!(isdigit((unsigned char)*cp)))
8607c478bd9Sstevel@tonic-gate goto fndhemi;
8617c478bd9Sstevel@tonic-gate
8627c478bd9Sstevel@tonic-gate while (isdigit((unsigned char)*cp))
8637c478bd9Sstevel@tonic-gate secs = secs * 10 + (*cp++ - '0');
8647c478bd9Sstevel@tonic-gate
865*9525b14bSRao Shoaib if (*cp == '.') { /*%< decimal seconds */
8667c478bd9Sstevel@tonic-gate cp++;
8677c478bd9Sstevel@tonic-gate if (isdigit((unsigned char)*cp)) {
8687c478bd9Sstevel@tonic-gate secsfrac = (*cp++ - '0') * 100;
8697c478bd9Sstevel@tonic-gate if (isdigit((unsigned char)*cp)) {
8707c478bd9Sstevel@tonic-gate secsfrac += (*cp++ - '0') * 10;
8717c478bd9Sstevel@tonic-gate if (isdigit((unsigned char)*cp)) {
8727c478bd9Sstevel@tonic-gate secsfrac += (*cp++ - '0');
8737c478bd9Sstevel@tonic-gate }
8747c478bd9Sstevel@tonic-gate }
8757c478bd9Sstevel@tonic-gate }
8767c478bd9Sstevel@tonic-gate }
8777c478bd9Sstevel@tonic-gate
878*9525b14bSRao Shoaib while (!isspace((unsigned char)*cp)) /*%< if any trailing garbage */
8797c478bd9Sstevel@tonic-gate cp++;
8807c478bd9Sstevel@tonic-gate
8817c478bd9Sstevel@tonic-gate while (isspace((unsigned char)*cp))
8827c478bd9Sstevel@tonic-gate cp++;
8837c478bd9Sstevel@tonic-gate
8847c478bd9Sstevel@tonic-gate fndhemi:
8857c478bd9Sstevel@tonic-gate switch (*cp) {
8867c478bd9Sstevel@tonic-gate case 'N': case 'n':
8877c478bd9Sstevel@tonic-gate case 'E': case 'e':
8887c478bd9Sstevel@tonic-gate retval = ((unsigned)1<<31)
8897c478bd9Sstevel@tonic-gate + (((((deg * 60) + min) * 60) + secs) * 1000)
8907c478bd9Sstevel@tonic-gate + secsfrac;
8917c478bd9Sstevel@tonic-gate break;
8927c478bd9Sstevel@tonic-gate case 'S': case 's':
8937c478bd9Sstevel@tonic-gate case 'W': case 'w':
8947c478bd9Sstevel@tonic-gate retval = ((unsigned)1<<31)
8957c478bd9Sstevel@tonic-gate - (((((deg * 60) + min) * 60) + secs) * 1000)
8967c478bd9Sstevel@tonic-gate - secsfrac;
8977c478bd9Sstevel@tonic-gate break;
8987c478bd9Sstevel@tonic-gate default:
899*9525b14bSRao Shoaib retval = 0; /*%< invalid value -- indicates error */
9007c478bd9Sstevel@tonic-gate break;
9017c478bd9Sstevel@tonic-gate }
9027c478bd9Sstevel@tonic-gate
9037c478bd9Sstevel@tonic-gate switch (*cp) {
9047c478bd9Sstevel@tonic-gate case 'N': case 'n':
9057c478bd9Sstevel@tonic-gate case 'S': case 's':
906*9525b14bSRao Shoaib *which = 1; /*%< latitude */
9077c478bd9Sstevel@tonic-gate break;
9087c478bd9Sstevel@tonic-gate case 'E': case 'e':
9097c478bd9Sstevel@tonic-gate case 'W': case 'w':
910*9525b14bSRao Shoaib *which = 2; /*%< longitude */
9117c478bd9Sstevel@tonic-gate break;
9127c478bd9Sstevel@tonic-gate default:
913*9525b14bSRao Shoaib *which = 0; /*%< error */
9147c478bd9Sstevel@tonic-gate break;
9157c478bd9Sstevel@tonic-gate }
9167c478bd9Sstevel@tonic-gate
917*9525b14bSRao Shoaib cp++; /*%< skip the hemisphere */
918*9525b14bSRao Shoaib while (!isspace((unsigned char)*cp)) /*%< if any trailing garbage */
9197c478bd9Sstevel@tonic-gate cp++;
9207c478bd9Sstevel@tonic-gate
921*9525b14bSRao Shoaib while (isspace((unsigned char)*cp)) /*%< move to next field */
9227c478bd9Sstevel@tonic-gate cp++;
9237c478bd9Sstevel@tonic-gate
9247c478bd9Sstevel@tonic-gate *latlonstrptr = cp;
9257c478bd9Sstevel@tonic-gate
9267c478bd9Sstevel@tonic-gate return (retval);
9277c478bd9Sstevel@tonic-gate }
9287c478bd9Sstevel@tonic-gate
929*9525b14bSRao Shoaib /*%
930*9525b14bSRao Shoaib * converts a zone file representation in a string to an RDATA on-the-wire
9317c478bd9Sstevel@tonic-gate * representation. */
9327c478bd9Sstevel@tonic-gate int
loc_aton(ascii,binary)9337c478bd9Sstevel@tonic-gate loc_aton(ascii, binary)
9347c478bd9Sstevel@tonic-gate const char *ascii;
9357c478bd9Sstevel@tonic-gate u_char *binary;
9367c478bd9Sstevel@tonic-gate {
9377c478bd9Sstevel@tonic-gate const char *cp, *maxcp;
9387c478bd9Sstevel@tonic-gate u_char *bcp;
9397c478bd9Sstevel@tonic-gate
9407c478bd9Sstevel@tonic-gate u_int32_t latit = 0, longit = 0, alt = 0;
9417c478bd9Sstevel@tonic-gate u_int32_t lltemp1 = 0, lltemp2 = 0;
9427c478bd9Sstevel@tonic-gate int altmeters = 0, altfrac = 0, altsign = 1;
943*9525b14bSRao Shoaib u_int8_t hp = 0x16; /*%< default = 1e6 cm = 10000.00m = 10km */
944*9525b14bSRao Shoaib u_int8_t vp = 0x13; /*%< default = 1e3 cm = 10.00m */
945*9525b14bSRao Shoaib u_int8_t siz = 0x12; /*%< default = 1e2 cm = 1.00m */
9467c478bd9Sstevel@tonic-gate int which1 = 0, which2 = 0;
9477c478bd9Sstevel@tonic-gate
9487c478bd9Sstevel@tonic-gate cp = ascii;
9497c478bd9Sstevel@tonic-gate maxcp = cp + strlen(ascii);
9507c478bd9Sstevel@tonic-gate
9517c478bd9Sstevel@tonic-gate lltemp1 = latlon2ul(&cp, &which1);
9527c478bd9Sstevel@tonic-gate
9537c478bd9Sstevel@tonic-gate lltemp2 = latlon2ul(&cp, &which2);
9547c478bd9Sstevel@tonic-gate
9557c478bd9Sstevel@tonic-gate switch (which1 + which2) {
956*9525b14bSRao Shoaib case 3: /*%< 1 + 2, the only valid combination */
957*9525b14bSRao Shoaib if ((which1 == 1) && (which2 == 2)) { /*%< normal case */
9587c478bd9Sstevel@tonic-gate latit = lltemp1;
9597c478bd9Sstevel@tonic-gate longit = lltemp2;
960*9525b14bSRao Shoaib } else if ((which1 == 2) && (which2 == 1)) { /*%< reversed */
9617c478bd9Sstevel@tonic-gate longit = lltemp1;
9627c478bd9Sstevel@tonic-gate latit = lltemp2;
963*9525b14bSRao Shoaib } else { /*%< some kind of brokenness */
9647c478bd9Sstevel@tonic-gate return (0);
9657c478bd9Sstevel@tonic-gate }
9667c478bd9Sstevel@tonic-gate break;
967*9525b14bSRao Shoaib default: /*%< we didn't get one of each */
9687c478bd9Sstevel@tonic-gate return (0);
9697c478bd9Sstevel@tonic-gate }
9707c478bd9Sstevel@tonic-gate
9717c478bd9Sstevel@tonic-gate /* altitude */
9727c478bd9Sstevel@tonic-gate if (*cp == '-') {
9737c478bd9Sstevel@tonic-gate altsign = -1;
9747c478bd9Sstevel@tonic-gate cp++;
9757c478bd9Sstevel@tonic-gate }
976*9525b14bSRao Shoaib
9777c478bd9Sstevel@tonic-gate if (*cp == '+')
9787c478bd9Sstevel@tonic-gate cp++;
9797c478bd9Sstevel@tonic-gate
9807c478bd9Sstevel@tonic-gate while (isdigit((unsigned char)*cp))
9817c478bd9Sstevel@tonic-gate altmeters = altmeters * 10 + (*cp++ - '0');
9827c478bd9Sstevel@tonic-gate
983*9525b14bSRao Shoaib if (*cp == '.') { /*%< decimal meters */
9847c478bd9Sstevel@tonic-gate cp++;
9857c478bd9Sstevel@tonic-gate if (isdigit((unsigned char)*cp)) {
9867c478bd9Sstevel@tonic-gate altfrac = (*cp++ - '0') * 10;
9877c478bd9Sstevel@tonic-gate if (isdigit((unsigned char)*cp)) {
9887c478bd9Sstevel@tonic-gate altfrac += (*cp++ - '0');
9897c478bd9Sstevel@tonic-gate }
9907c478bd9Sstevel@tonic-gate }
9917c478bd9Sstevel@tonic-gate }
9927c478bd9Sstevel@tonic-gate
9937c478bd9Sstevel@tonic-gate alt = (10000000 + (altsign * (altmeters * 100 + altfrac)));
9947c478bd9Sstevel@tonic-gate
995*9525b14bSRao Shoaib while (!isspace((unsigned char)*cp) && (cp < maxcp)) /*%< if trailing garbage or m */
9967c478bd9Sstevel@tonic-gate cp++;
9977c478bd9Sstevel@tonic-gate
9987c478bd9Sstevel@tonic-gate while (isspace((unsigned char)*cp) && (cp < maxcp))
9997c478bd9Sstevel@tonic-gate cp++;
10007c478bd9Sstevel@tonic-gate
10017c478bd9Sstevel@tonic-gate if (cp >= maxcp)
10027c478bd9Sstevel@tonic-gate goto defaults;
10037c478bd9Sstevel@tonic-gate
10047c478bd9Sstevel@tonic-gate siz = precsize_aton(&cp);
1005*9525b14bSRao Shoaib
1006*9525b14bSRao Shoaib while (!isspace((unsigned char)*cp) && (cp < maxcp)) /*%< if trailing garbage or m */
10077c478bd9Sstevel@tonic-gate cp++;
10087c478bd9Sstevel@tonic-gate
10097c478bd9Sstevel@tonic-gate while (isspace((unsigned char)*cp) && (cp < maxcp))
10107c478bd9Sstevel@tonic-gate cp++;
10117c478bd9Sstevel@tonic-gate
10127c478bd9Sstevel@tonic-gate if (cp >= maxcp)
10137c478bd9Sstevel@tonic-gate goto defaults;
10147c478bd9Sstevel@tonic-gate
10157c478bd9Sstevel@tonic-gate hp = precsize_aton(&cp);
10167c478bd9Sstevel@tonic-gate
1017*9525b14bSRao Shoaib while (!isspace((unsigned char)*cp) && (cp < maxcp)) /*%< if trailing garbage or m */
10187c478bd9Sstevel@tonic-gate cp++;
10197c478bd9Sstevel@tonic-gate
10207c478bd9Sstevel@tonic-gate while (isspace((unsigned char)*cp) && (cp < maxcp))
10217c478bd9Sstevel@tonic-gate cp++;
10227c478bd9Sstevel@tonic-gate
10237c478bd9Sstevel@tonic-gate if (cp >= maxcp)
10247c478bd9Sstevel@tonic-gate goto defaults;
10257c478bd9Sstevel@tonic-gate
10267c478bd9Sstevel@tonic-gate vp = precsize_aton(&cp);
10277c478bd9Sstevel@tonic-gate
10287c478bd9Sstevel@tonic-gate defaults:
10297c478bd9Sstevel@tonic-gate
10307c478bd9Sstevel@tonic-gate bcp = binary;
1031*9525b14bSRao Shoaib *bcp++ = (u_int8_t) 0; /*%< version byte */
10327c478bd9Sstevel@tonic-gate *bcp++ = siz;
10337c478bd9Sstevel@tonic-gate *bcp++ = hp;
10347c478bd9Sstevel@tonic-gate *bcp++ = vp;
10357c478bd9Sstevel@tonic-gate PUTLONG(latit,bcp);
10367c478bd9Sstevel@tonic-gate PUTLONG(longit,bcp);
10377c478bd9Sstevel@tonic-gate PUTLONG(alt,bcp);
1038*9525b14bSRao Shoaib
1039*9525b14bSRao Shoaib return (16); /*%< size of RR in octets */
10407c478bd9Sstevel@tonic-gate }
10417c478bd9Sstevel@tonic-gate
1042*9525b14bSRao Shoaib /*% takes an on-the-wire LOC RR and formats it in a human readable format. */
10437c478bd9Sstevel@tonic-gate const char *
loc_ntoa(binary,ascii)10447c478bd9Sstevel@tonic-gate loc_ntoa(binary, ascii)
10457c478bd9Sstevel@tonic-gate const u_char *binary;
10467c478bd9Sstevel@tonic-gate char *ascii;
10477c478bd9Sstevel@tonic-gate {
10487c478bd9Sstevel@tonic-gate static const char *error = "?";
10497c478bd9Sstevel@tonic-gate static char tmpbuf[sizeof
10507c478bd9Sstevel@tonic-gate "1000 60 60.000 N 1000 60 60.000 W -12345678.00m 90000000.00m 90000000.00m 90000000.00m"];
10517c478bd9Sstevel@tonic-gate const u_char *cp = binary;
10527c478bd9Sstevel@tonic-gate
10537c478bd9Sstevel@tonic-gate int latdeg, latmin, latsec, latsecfrac;
10547c478bd9Sstevel@tonic-gate int longdeg, longmin, longsec, longsecfrac;
10557c478bd9Sstevel@tonic-gate char northsouth, eastwest;
10567c478bd9Sstevel@tonic-gate const char *altsign;
10577c478bd9Sstevel@tonic-gate int altmeters, altfrac;
10587c478bd9Sstevel@tonic-gate
10597c478bd9Sstevel@tonic-gate const u_int32_t referencealt = 100000 * 100;
10607c478bd9Sstevel@tonic-gate
10617c478bd9Sstevel@tonic-gate int32_t latval, longval, altval;
10627c478bd9Sstevel@tonic-gate u_int32_t templ;
10637c478bd9Sstevel@tonic-gate u_int8_t sizeval, hpval, vpval, versionval;
1064*9525b14bSRao Shoaib
10657c478bd9Sstevel@tonic-gate char *sizestr, *hpstr, *vpstr;
10667c478bd9Sstevel@tonic-gate
10677c478bd9Sstevel@tonic-gate versionval = *cp++;
10687c478bd9Sstevel@tonic-gate
10697c478bd9Sstevel@tonic-gate if (ascii == NULL)
10707c478bd9Sstevel@tonic-gate ascii = tmpbuf;
10717c478bd9Sstevel@tonic-gate
10727c478bd9Sstevel@tonic-gate if (versionval) {
10737c478bd9Sstevel@tonic-gate (void) sprintf(ascii, "; error: unknown LOC RR version");
10747c478bd9Sstevel@tonic-gate return (ascii);
10757c478bd9Sstevel@tonic-gate }
10767c478bd9Sstevel@tonic-gate
10777c478bd9Sstevel@tonic-gate sizeval = *cp++;
10787c478bd9Sstevel@tonic-gate
10797c478bd9Sstevel@tonic-gate hpval = *cp++;
10807c478bd9Sstevel@tonic-gate vpval = *cp++;
10817c478bd9Sstevel@tonic-gate
10827c478bd9Sstevel@tonic-gate GETLONG(templ, cp);
10837c478bd9Sstevel@tonic-gate latval = (templ - ((unsigned)1<<31));
10847c478bd9Sstevel@tonic-gate
10857c478bd9Sstevel@tonic-gate GETLONG(templ, cp);
10867c478bd9Sstevel@tonic-gate longval = (templ - ((unsigned)1<<31));
10877c478bd9Sstevel@tonic-gate
10887c478bd9Sstevel@tonic-gate GETLONG(templ, cp);
1089*9525b14bSRao Shoaib if (templ < referencealt) { /*%< below WGS 84 spheroid */
10907c478bd9Sstevel@tonic-gate altval = referencealt - templ;
10917c478bd9Sstevel@tonic-gate altsign = "-";
10927c478bd9Sstevel@tonic-gate } else {
10937c478bd9Sstevel@tonic-gate altval = templ - referencealt;
10947c478bd9Sstevel@tonic-gate altsign = "";
10957c478bd9Sstevel@tonic-gate }
10967c478bd9Sstevel@tonic-gate
10977c478bd9Sstevel@tonic-gate if (latval < 0) {
10987c478bd9Sstevel@tonic-gate northsouth = 'S';
10997c478bd9Sstevel@tonic-gate latval = -latval;
11007c478bd9Sstevel@tonic-gate } else
11017c478bd9Sstevel@tonic-gate northsouth = 'N';
11027c478bd9Sstevel@tonic-gate
11037c478bd9Sstevel@tonic-gate latsecfrac = latval % 1000;
11047c478bd9Sstevel@tonic-gate latval = latval / 1000;
11057c478bd9Sstevel@tonic-gate latsec = latval % 60;
11067c478bd9Sstevel@tonic-gate latval = latval / 60;
11077c478bd9Sstevel@tonic-gate latmin = latval % 60;
11087c478bd9Sstevel@tonic-gate latval = latval / 60;
11097c478bd9Sstevel@tonic-gate latdeg = latval;
11107c478bd9Sstevel@tonic-gate
11117c478bd9Sstevel@tonic-gate if (longval < 0) {
11127c478bd9Sstevel@tonic-gate eastwest = 'W';
11137c478bd9Sstevel@tonic-gate longval = -longval;
11147c478bd9Sstevel@tonic-gate } else
11157c478bd9Sstevel@tonic-gate eastwest = 'E';
11167c478bd9Sstevel@tonic-gate
11177c478bd9Sstevel@tonic-gate longsecfrac = longval % 1000;
11187c478bd9Sstevel@tonic-gate longval = longval / 1000;
11197c478bd9Sstevel@tonic-gate longsec = longval % 60;
11207c478bd9Sstevel@tonic-gate longval = longval / 60;
11217c478bd9Sstevel@tonic-gate longmin = longval % 60;
11227c478bd9Sstevel@tonic-gate longval = longval / 60;
11237c478bd9Sstevel@tonic-gate longdeg = longval;
11247c478bd9Sstevel@tonic-gate
11257c478bd9Sstevel@tonic-gate altfrac = altval % 100;
11267c478bd9Sstevel@tonic-gate altmeters = (altval / 100);
11277c478bd9Sstevel@tonic-gate
11287c478bd9Sstevel@tonic-gate sizestr = strdup(precsize_ntoa(sizeval));
11297c478bd9Sstevel@tonic-gate hpstr = strdup(precsize_ntoa(hpval));
11307c478bd9Sstevel@tonic-gate vpstr = strdup(precsize_ntoa(vpval));
11317c478bd9Sstevel@tonic-gate
11327c478bd9Sstevel@tonic-gate sprintf(ascii,
11337c478bd9Sstevel@tonic-gate "%d %.2d %.2d.%.3d %c %d %.2d %.2d.%.3d %c %s%d.%.2dm %sm %sm %sm",
11347c478bd9Sstevel@tonic-gate latdeg, latmin, latsec, latsecfrac, northsouth,
11357c478bd9Sstevel@tonic-gate longdeg, longmin, longsec, longsecfrac, eastwest,
11367c478bd9Sstevel@tonic-gate altsign, altmeters, altfrac,
11377c478bd9Sstevel@tonic-gate (sizestr != NULL) ? sizestr : error,
11387c478bd9Sstevel@tonic-gate (hpstr != NULL) ? hpstr : error,
11397c478bd9Sstevel@tonic-gate (vpstr != NULL) ? vpstr : error);
11407c478bd9Sstevel@tonic-gate
11417c478bd9Sstevel@tonic-gate if (sizestr != NULL)
11427c478bd9Sstevel@tonic-gate free(sizestr);
11437c478bd9Sstevel@tonic-gate if (hpstr != NULL)
11447c478bd9Sstevel@tonic-gate free(hpstr);
11457c478bd9Sstevel@tonic-gate if (vpstr != NULL)
11467c478bd9Sstevel@tonic-gate free(vpstr);
11477c478bd9Sstevel@tonic-gate
11487c478bd9Sstevel@tonic-gate return (ascii);
11497c478bd9Sstevel@tonic-gate }
11507c478bd9Sstevel@tonic-gate
11517c478bd9Sstevel@tonic-gate
1152*9525b14bSRao Shoaib /*% Return the number of DNS hierarchy levels in the name. */
11537c478bd9Sstevel@tonic-gate int
dn_count_labels(const char * name)11547c478bd9Sstevel@tonic-gate dn_count_labels(const char *name) {
11557c478bd9Sstevel@tonic-gate int i, len, count;
11567c478bd9Sstevel@tonic-gate
11577c478bd9Sstevel@tonic-gate len = strlen(name);
11587c478bd9Sstevel@tonic-gate for (i = 0, count = 0; i < len; i++) {
11597c478bd9Sstevel@tonic-gate /* XXX need to check for \. or use named's nlabels(). */
11607c478bd9Sstevel@tonic-gate if (name[i] == '.')
11617c478bd9Sstevel@tonic-gate count++;
11627c478bd9Sstevel@tonic-gate }
11637c478bd9Sstevel@tonic-gate
11647c478bd9Sstevel@tonic-gate /* don't count initial wildcard */
11657c478bd9Sstevel@tonic-gate if (name[0] == '*')
11667c478bd9Sstevel@tonic-gate if (count)
11677c478bd9Sstevel@tonic-gate count--;
11687c478bd9Sstevel@tonic-gate
11697c478bd9Sstevel@tonic-gate /* don't count the null label for root. */
11707c478bd9Sstevel@tonic-gate /* if terminating '.' not found, must adjust */
11717c478bd9Sstevel@tonic-gate /* count to include last label */
11727c478bd9Sstevel@tonic-gate if (len > 0 && name[len-1] != '.')
11737c478bd9Sstevel@tonic-gate count++;
11747c478bd9Sstevel@tonic-gate return (count);
11757c478bd9Sstevel@tonic-gate }
11767c478bd9Sstevel@tonic-gate
1177*9525b14bSRao Shoaib /*%
1178*9525b14bSRao Shoaib * Make dates expressed in seconds-since-Jan-1-1970 easy to read.
11797c478bd9Sstevel@tonic-gate * SIG records are required to be printed like this, by the Secure DNS RFC.
11807c478bd9Sstevel@tonic-gate */
11817c478bd9Sstevel@tonic-gate char *
p_secstodate(u_long secs)11827c478bd9Sstevel@tonic-gate p_secstodate (u_long secs) {
1183*9525b14bSRao Shoaib char *output = p_secstodate_output;
11847c478bd9Sstevel@tonic-gate time_t clock = secs;
11857c478bd9Sstevel@tonic-gate struct tm *time;
11867c478bd9Sstevel@tonic-gate #ifdef HAVE_TIME_R
1187*9525b14bSRao Shoaib struct tm res;
1188*9525b14bSRao Shoaib
1189*9525b14bSRao Shoaib time = gmtime_r(&clock, &res);
11907c478bd9Sstevel@tonic-gate #else
11917c478bd9Sstevel@tonic-gate time = gmtime(&clock);
11927c478bd9Sstevel@tonic-gate #endif
11937c478bd9Sstevel@tonic-gate time->tm_year += 1900;
11947c478bd9Sstevel@tonic-gate time->tm_mon += 1;
11957c478bd9Sstevel@tonic-gate sprintf(output, "%04d%02d%02d%02d%02d%02d",
11967c478bd9Sstevel@tonic-gate time->tm_year, time->tm_mon, time->tm_mday,
11977c478bd9Sstevel@tonic-gate time->tm_hour, time->tm_min, time->tm_sec);
11987c478bd9Sstevel@tonic-gate return (output);
11997c478bd9Sstevel@tonic-gate }
12007c478bd9Sstevel@tonic-gate
12017c478bd9Sstevel@tonic-gate u_int16_t
res_nametoclass(const char * buf,int * successp)12027c478bd9Sstevel@tonic-gate res_nametoclass(const char *buf, int *successp) {
12037c478bd9Sstevel@tonic-gate unsigned long result;
12047c478bd9Sstevel@tonic-gate char *endptr;
12057c478bd9Sstevel@tonic-gate int success;
12067c478bd9Sstevel@tonic-gate
12077c478bd9Sstevel@tonic-gate result = sym_ston(__p_class_syms, buf, &success);
12087c478bd9Sstevel@tonic-gate if (success)
12097c478bd9Sstevel@tonic-gate goto done;
12107c478bd9Sstevel@tonic-gate
12117c478bd9Sstevel@tonic-gate if (strncasecmp(buf, "CLASS", 5) != 0 ||
12127c478bd9Sstevel@tonic-gate !isdigit((unsigned char)buf[5]))
12137c478bd9Sstevel@tonic-gate goto done;
12147c478bd9Sstevel@tonic-gate errno = 0;
12157c478bd9Sstevel@tonic-gate result = strtoul(buf + 5, &endptr, 10);
1216*9525b14bSRao Shoaib if (errno == 0 && *endptr == '\0' && result <= 0xffffU)
12177c478bd9Sstevel@tonic-gate success = 1;
12187c478bd9Sstevel@tonic-gate done:
12197c478bd9Sstevel@tonic-gate if (successp)
12207c478bd9Sstevel@tonic-gate *successp = success;
12217c478bd9Sstevel@tonic-gate return (result);
12227c478bd9Sstevel@tonic-gate }
12237c478bd9Sstevel@tonic-gate
12247c478bd9Sstevel@tonic-gate u_int16_t
res_nametotype(const char * buf,int * successp)12257c478bd9Sstevel@tonic-gate res_nametotype(const char *buf, int *successp) {
12267c478bd9Sstevel@tonic-gate unsigned long result;
12277c478bd9Sstevel@tonic-gate char *endptr;
12287c478bd9Sstevel@tonic-gate int success;
12297c478bd9Sstevel@tonic-gate
12307c478bd9Sstevel@tonic-gate result = sym_ston(__p_type_syms, buf, &success);
12317c478bd9Sstevel@tonic-gate if (success)
12327c478bd9Sstevel@tonic-gate goto done;
12337c478bd9Sstevel@tonic-gate
12347c478bd9Sstevel@tonic-gate if (strncasecmp(buf, "type", 4) != 0 ||
12357c478bd9Sstevel@tonic-gate !isdigit((unsigned char)buf[4]))
12367c478bd9Sstevel@tonic-gate goto done;
12377c478bd9Sstevel@tonic-gate errno = 0;
12387c478bd9Sstevel@tonic-gate result = strtoul(buf + 4, &endptr, 10);
1239*9525b14bSRao Shoaib if (errno == 0 && *endptr == '\0' && result <= 0xffffU)
12407c478bd9Sstevel@tonic-gate success = 1;
12417c478bd9Sstevel@tonic-gate done:
12427c478bd9Sstevel@tonic-gate if (successp)
12437c478bd9Sstevel@tonic-gate *successp = success;
12447c478bd9Sstevel@tonic-gate return (result);
12457c478bd9Sstevel@tonic-gate }
1246*9525b14bSRao Shoaib
1247*9525b14bSRao Shoaib /*! \file */
1248