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 #if defined(LIBC_SCCS) && !defined(lint) 1037c478bd9Sstevel@tonic-gate static const char sccsid[] = "@(#)res_debug.c 8.1 (Berkeley) 6/4/93"; 104*9525b14bSRao Shoaib static const char rcsid[] = "$Id: res_debug.c,v 1.19 2009/02/26 11:20:20 tbox Exp $"; 1057c478bd9Sstevel@tonic-gate #endif /* LIBC_SCCS and not lint */ 1067c478bd9Sstevel@tonic-gate 1077c478bd9Sstevel@tonic-gate #include "port_before.h" 1087c478bd9Sstevel@tonic-gate 1097c478bd9Sstevel@tonic-gate #include <sys/types.h> 1107c478bd9Sstevel@tonic-gate #include <sys/param.h> 1117c478bd9Sstevel@tonic-gate #include <sys/socket.h> 1127c478bd9Sstevel@tonic-gate 1137c478bd9Sstevel@tonic-gate #include <netinet/in.h> 1147c478bd9Sstevel@tonic-gate #include <arpa/inet.h> 1157c478bd9Sstevel@tonic-gate #include <arpa/nameser.h> 1167c478bd9Sstevel@tonic-gate 1177c478bd9Sstevel@tonic-gate #include <ctype.h> 1187c478bd9Sstevel@tonic-gate #include <errno.h> 1197c478bd9Sstevel@tonic-gate #include <math.h> 1207c478bd9Sstevel@tonic-gate #include <netdb.h> 1217c478bd9Sstevel@tonic-gate #include <resolv.h> 122*9525b14bSRao Shoaib #include <resolv_mt.h> 1237c478bd9Sstevel@tonic-gate #include <stdio.h> 1247c478bd9Sstevel@tonic-gate #include <stdlib.h> 1257c478bd9Sstevel@tonic-gate #include <string.h> 1267c478bd9Sstevel@tonic-gate #include <time.h> 1277c478bd9Sstevel@tonic-gate 1287c478bd9Sstevel@tonic-gate #include "port_after.h" 1297c478bd9Sstevel@tonic-gate 1307c478bd9Sstevel@tonic-gate #ifdef SPRINTF_CHAR 1317c478bd9Sstevel@tonic-gate # define SPRINTF(x) strlen(sprintf/**/x) 1327c478bd9Sstevel@tonic-gate #else 1337c478bd9Sstevel@tonic-gate # define SPRINTF(x) sprintf x 1347c478bd9Sstevel@tonic-gate #endif 1357c478bd9Sstevel@tonic-gate 1367c478bd9Sstevel@tonic-gate extern const char *_res_opcodes[]; 1377c478bd9Sstevel@tonic-gate extern const char *_res_sectioncodes[]; 1387c478bd9Sstevel@tonic-gate 139*9525b14bSRao Shoaib #ifndef ORIGINAL_ISC_CODE 1407c478bd9Sstevel@tonic-gate #pragma weak __dn_count_labels = dn_count_labels 1417c478bd9Sstevel@tonic-gate #pragma weak __fp_resstat = fp_resstat 1427c478bd9Sstevel@tonic-gate #pragma weak __loc_aton = loc_aton 1437c478bd9Sstevel@tonic-gate #pragma weak __loc_ntoa = loc_ntoa 1447c478bd9Sstevel@tonic-gate #pragma weak __p_cdname = p_cdname 1457c478bd9Sstevel@tonic-gate #pragma weak __p_class = p_class 1467c478bd9Sstevel@tonic-gate #pragma weak __p_section = p_section 1477c478bd9Sstevel@tonic-gate #pragma weak __p_time = p_time 1487c478bd9Sstevel@tonic-gate #pragma weak __p_type = p_type 1497c478bd9Sstevel@tonic-gate #pragma weak __sym_ntop = sym_ntop 1507c478bd9Sstevel@tonic-gate #pragma weak __sym_ntos = sym_ntos 1517c478bd9Sstevel@tonic-gate #pragma weak __sym_ston = sym_ston 1527c478bd9Sstevel@tonic-gate #endif /* ORIGINAL_ISC_CODE */ 1537c478bd9Sstevel@tonic-gate 154*9525b14bSRao Shoaib /*% 1557c478bd9Sstevel@tonic-gate * Print the current options. 1567c478bd9Sstevel@tonic-gate */ 1577c478bd9Sstevel@tonic-gate void 1587c478bd9Sstevel@tonic-gate fp_resstat(const res_state statp, FILE *file) { 1597c478bd9Sstevel@tonic-gate u_long mask; 1607c478bd9Sstevel@tonic-gate 1617c478bd9Sstevel@tonic-gate fprintf(file, ";; res options:"); 162*9525b14bSRao Shoaib for (mask = 1; mask != 0U; mask <<= 1) 1637c478bd9Sstevel@tonic-gate if (statp->options & mask) 1647c478bd9Sstevel@tonic-gate fprintf(file, " %s", p_option(mask)); 1657c478bd9Sstevel@tonic-gate putc('\n', file); 1667c478bd9Sstevel@tonic-gate } 1677c478bd9Sstevel@tonic-gate 1687c478bd9Sstevel@tonic-gate static void 1697c478bd9Sstevel@tonic-gate do_section(const res_state statp, 1707c478bd9Sstevel@tonic-gate ns_msg *handle, ns_sect section, 1717c478bd9Sstevel@tonic-gate int pflag, FILE *file) 1727c478bd9Sstevel@tonic-gate { 1737c478bd9Sstevel@tonic-gate int n, sflag, rrnum; 1747c478bd9Sstevel@tonic-gate static int buflen = 2048; 1757c478bd9Sstevel@tonic-gate char *buf; 1767c478bd9Sstevel@tonic-gate ns_opcode opcode; 1777c478bd9Sstevel@tonic-gate ns_rr rr; 1787c478bd9Sstevel@tonic-gate 1797c478bd9Sstevel@tonic-gate /* 1807c478bd9Sstevel@tonic-gate * Print answer records. 1817c478bd9Sstevel@tonic-gate */ 1827c478bd9Sstevel@tonic-gate sflag = (statp->pfcode & pflag); 1837c478bd9Sstevel@tonic-gate if (statp->pfcode && !sflag) 1847c478bd9Sstevel@tonic-gate return; 1857c478bd9Sstevel@tonic-gate 1867c478bd9Sstevel@tonic-gate buf = malloc(buflen); 1877c478bd9Sstevel@tonic-gate if (buf == NULL) { 1887c478bd9Sstevel@tonic-gate fprintf(file, ";; memory allocation failure\n"); 1897c478bd9Sstevel@tonic-gate return; 1907c478bd9Sstevel@tonic-gate } 1917c478bd9Sstevel@tonic-gate 1927c478bd9Sstevel@tonic-gate opcode = (ns_opcode) ns_msg_getflag(*handle, ns_f_opcode); 1937c478bd9Sstevel@tonic-gate rrnum = 0; 1947c478bd9Sstevel@tonic-gate for (;;) { 1957c478bd9Sstevel@tonic-gate if (ns_parserr(handle, section, rrnum, &rr)) { 1967c478bd9Sstevel@tonic-gate if (errno != ENODEV) 1977c478bd9Sstevel@tonic-gate fprintf(file, ";; ns_parserr: %s\n", 1987c478bd9Sstevel@tonic-gate strerror(errno)); 1997c478bd9Sstevel@tonic-gate else if (rrnum > 0 && sflag != 0 && 2007c478bd9Sstevel@tonic-gate (statp->pfcode & RES_PRF_HEAD1)) 2017c478bd9Sstevel@tonic-gate putc('\n', file); 2027c478bd9Sstevel@tonic-gate goto cleanup; 2037c478bd9Sstevel@tonic-gate } 2047c478bd9Sstevel@tonic-gate if (rrnum == 0 && sflag != 0 && (statp->pfcode & RES_PRF_HEAD1)) 2057c478bd9Sstevel@tonic-gate fprintf(file, ";; %s SECTION:\n", 2067c478bd9Sstevel@tonic-gate p_section(section, opcode)); 2077c478bd9Sstevel@tonic-gate if (section == ns_s_qd) 2087c478bd9Sstevel@tonic-gate fprintf(file, ";;\t%s, type = %s, class = %s\n", 2097c478bd9Sstevel@tonic-gate ns_rr_name(rr), 2107c478bd9Sstevel@tonic-gate p_type(ns_rr_type(rr)), 2117c478bd9Sstevel@tonic-gate p_class(ns_rr_class(rr))); 2127c478bd9Sstevel@tonic-gate else if (section == ns_s_ar && ns_rr_type(rr) == ns_t_opt) { 213*9525b14bSRao Shoaib u_int16_t optcode, optlen, rdatalen = ns_rr_rdlen(rr); 2147c478bd9Sstevel@tonic-gate u_int32_t ttl = ns_rr_ttl(rr); 215*9525b14bSRao Shoaib 2167c478bd9Sstevel@tonic-gate fprintf(file, 2177c478bd9Sstevel@tonic-gate "; EDNS: version: %u, udp=%u, flags=%04x\n", 2187c478bd9Sstevel@tonic-gate (ttl>>16)&0xff, ns_rr_class(rr), ttl&0xffff); 219*9525b14bSRao Shoaib 220*9525b14bSRao Shoaib while (rdatalen >= 4) { 221*9525b14bSRao Shoaib const u_char *cp = ns_rr_rdata(rr); 222*9525b14bSRao Shoaib int i; 223*9525b14bSRao Shoaib 224*9525b14bSRao Shoaib GETSHORT(optcode, cp); 225*9525b14bSRao Shoaib GETSHORT(optlen, cp); 226*9525b14bSRao Shoaib 227*9525b14bSRao Shoaib if (optcode == NS_OPT_NSID) { 228*9525b14bSRao Shoaib fputs("; NSID: ", file); 229*9525b14bSRao Shoaib if (optlen == 0) { 230*9525b14bSRao Shoaib fputs("; NSID\n", file); 231*9525b14bSRao Shoaib } else { 232*9525b14bSRao Shoaib fputs("; NSID: ", file); 233*9525b14bSRao Shoaib for (i = 0; i < optlen; i++) 234*9525b14bSRao Shoaib fprintf(file, "%02x ", 235*9525b14bSRao Shoaib cp[i]); 236*9525b14bSRao Shoaib fputs(" (",file); 237*9525b14bSRao Shoaib for (i = 0; i < optlen; i++) 238*9525b14bSRao Shoaib fprintf(file, "%c", 239*9525b14bSRao Shoaib isprint(cp[i])? 240*9525b14bSRao Shoaib cp[i] : '.'); 241*9525b14bSRao Shoaib fputs(")\n", file); 242*9525b14bSRao Shoaib } 243*9525b14bSRao Shoaib } else { 244*9525b14bSRao Shoaib if (optlen == 0) { 245*9525b14bSRao Shoaib fprintf(file, "; OPT=%u\n", 246*9525b14bSRao Shoaib optcode); 247*9525b14bSRao Shoaib } else { 248*9525b14bSRao Shoaib fprintf(file, "; OPT=%u: ", 249*9525b14bSRao Shoaib optcode); 250*9525b14bSRao Shoaib for (i = 0; i < optlen; i++) 251*9525b14bSRao Shoaib fprintf(file, "%02x ", 252*9525b14bSRao Shoaib cp[i]); 253*9525b14bSRao Shoaib fputs(" (",file); 254*9525b14bSRao Shoaib for (i = 0; i < optlen; i++) 255*9525b14bSRao Shoaib fprintf(file, "%c", 256*9525b14bSRao Shoaib isprint(cp[i]) ? 257*9525b14bSRao Shoaib cp[i] : '.'); 258*9525b14bSRao Shoaib fputs(")\n", file); 259*9525b14bSRao Shoaib } 260*9525b14bSRao Shoaib } 261*9525b14bSRao Shoaib rdatalen -= 4 + optlen; 262*9525b14bSRao Shoaib } 2637c478bd9Sstevel@tonic-gate } else { 2647c478bd9Sstevel@tonic-gate n = ns_sprintrr(handle, &rr, NULL, NULL, 2657c478bd9Sstevel@tonic-gate buf, buflen); 2667c478bd9Sstevel@tonic-gate if (n < 0) { 2677c478bd9Sstevel@tonic-gate if (errno == ENOSPC) { 2687c478bd9Sstevel@tonic-gate free(buf); 2697c478bd9Sstevel@tonic-gate buf = NULL; 2707c478bd9Sstevel@tonic-gate if (buflen < 131072) 2717c478bd9Sstevel@tonic-gate buf = malloc(buflen += 1024); 2727c478bd9Sstevel@tonic-gate if (buf == NULL) { 2737c478bd9Sstevel@tonic-gate fprintf(file, 274*9525b14bSRao Shoaib ";; memory allocation failure\n"); 2757c478bd9Sstevel@tonic-gate return; 2767c478bd9Sstevel@tonic-gate } 2777c478bd9Sstevel@tonic-gate continue; 2787c478bd9Sstevel@tonic-gate } 2797c478bd9Sstevel@tonic-gate fprintf(file, ";; ns_sprintrr: %s\n", 2807c478bd9Sstevel@tonic-gate strerror(errno)); 2817c478bd9Sstevel@tonic-gate goto cleanup; 2827c478bd9Sstevel@tonic-gate } 2837c478bd9Sstevel@tonic-gate fputs(buf, file); 2847c478bd9Sstevel@tonic-gate fputc('\n', file); 2857c478bd9Sstevel@tonic-gate } 2867c478bd9Sstevel@tonic-gate rrnum++; 2877c478bd9Sstevel@tonic-gate } 2887c478bd9Sstevel@tonic-gate cleanup: 2897c478bd9Sstevel@tonic-gate if (buf != NULL) 2907c478bd9Sstevel@tonic-gate free(buf); 2917c478bd9Sstevel@tonic-gate } 2927c478bd9Sstevel@tonic-gate 293*9525b14bSRao Shoaib /*% 2947c478bd9Sstevel@tonic-gate * Print the contents of a query. 2957c478bd9Sstevel@tonic-gate * This is intended to be primarily a debugging routine. 2967c478bd9Sstevel@tonic-gate */ 2977c478bd9Sstevel@tonic-gate void 2987c478bd9Sstevel@tonic-gate res_pquery(const res_state statp, const u_char *msg, int len, FILE *file) { 2997c478bd9Sstevel@tonic-gate ns_msg handle; 3007c478bd9Sstevel@tonic-gate int qdcount, ancount, nscount, arcount; 3017c478bd9Sstevel@tonic-gate u_int opcode, rcode, id; 3027c478bd9Sstevel@tonic-gate 3037c478bd9Sstevel@tonic-gate if (ns_initparse(msg, len, &handle) < 0) { 3047c478bd9Sstevel@tonic-gate fprintf(file, ";; ns_initparse: %s\n", strerror(errno)); 3057c478bd9Sstevel@tonic-gate return; 3067c478bd9Sstevel@tonic-gate } 3077c478bd9Sstevel@tonic-gate opcode = ns_msg_getflag(handle, ns_f_opcode); 3087c478bd9Sstevel@tonic-gate rcode = ns_msg_getflag(handle, ns_f_rcode); 3097c478bd9Sstevel@tonic-gate id = ns_msg_id(handle); 3107c478bd9Sstevel@tonic-gate qdcount = ns_msg_count(handle, ns_s_qd); 3117c478bd9Sstevel@tonic-gate ancount = ns_msg_count(handle, ns_s_an); 3127c478bd9Sstevel@tonic-gate nscount = ns_msg_count(handle, ns_s_ns); 3137c478bd9Sstevel@tonic-gate arcount = ns_msg_count(handle, ns_s_ar); 3147c478bd9Sstevel@tonic-gate 3157c478bd9Sstevel@tonic-gate /* 3167c478bd9Sstevel@tonic-gate * Print header fields. 3177c478bd9Sstevel@tonic-gate */ 3187c478bd9Sstevel@tonic-gate if ((!statp->pfcode) || (statp->pfcode & RES_PRF_HEADX) || rcode) 3197c478bd9Sstevel@tonic-gate fprintf(file, 3207c478bd9Sstevel@tonic-gate ";; ->>HEADER<<- opcode: %s, status: %s, id: %d\n", 3217c478bd9Sstevel@tonic-gate _res_opcodes[opcode], p_rcode(rcode), id); 3227c478bd9Sstevel@tonic-gate if ((!statp->pfcode) || (statp->pfcode & RES_PRF_HEADX)) 3237c478bd9Sstevel@tonic-gate putc(';', file); 3247c478bd9Sstevel@tonic-gate if ((!statp->pfcode) || (statp->pfcode & RES_PRF_HEAD2)) { 3257c478bd9Sstevel@tonic-gate fprintf(file, "; flags:"); 3267c478bd9Sstevel@tonic-gate if (ns_msg_getflag(handle, ns_f_qr)) 3277c478bd9Sstevel@tonic-gate fprintf(file, " qr"); 3287c478bd9Sstevel@tonic-gate if (ns_msg_getflag(handle, ns_f_aa)) 3297c478bd9Sstevel@tonic-gate fprintf(file, " aa"); 3307c478bd9Sstevel@tonic-gate if (ns_msg_getflag(handle, ns_f_tc)) 3317c478bd9Sstevel@tonic-gate fprintf(file, " tc"); 3327c478bd9Sstevel@tonic-gate if (ns_msg_getflag(handle, ns_f_rd)) 3337c478bd9Sstevel@tonic-gate fprintf(file, " rd"); 3347c478bd9Sstevel@tonic-gate if (ns_msg_getflag(handle, ns_f_ra)) 3357c478bd9Sstevel@tonic-gate fprintf(file, " ra"); 3367c478bd9Sstevel@tonic-gate if (ns_msg_getflag(handle, ns_f_z)) 3377c478bd9Sstevel@tonic-gate fprintf(file, " ??"); 3387c478bd9Sstevel@tonic-gate if (ns_msg_getflag(handle, ns_f_ad)) 3397c478bd9Sstevel@tonic-gate fprintf(file, " ad"); 3407c478bd9Sstevel@tonic-gate if (ns_msg_getflag(handle, ns_f_cd)) 3417c478bd9Sstevel@tonic-gate fprintf(file, " cd"); 3427c478bd9Sstevel@tonic-gate } 3437c478bd9Sstevel@tonic-gate if ((!statp->pfcode) || (statp->pfcode & RES_PRF_HEAD1)) { 3447c478bd9Sstevel@tonic-gate fprintf(file, "; %s: %d", 3457c478bd9Sstevel@tonic-gate p_section(ns_s_qd, opcode), qdcount); 3467c478bd9Sstevel@tonic-gate fprintf(file, ", %s: %d", 3477c478bd9Sstevel@tonic-gate p_section(ns_s_an, opcode), ancount); 3487c478bd9Sstevel@tonic-gate fprintf(file, ", %s: %d", 3497c478bd9Sstevel@tonic-gate p_section(ns_s_ns, opcode), nscount); 3507c478bd9Sstevel@tonic-gate fprintf(file, ", %s: %d", 3517c478bd9Sstevel@tonic-gate p_section(ns_s_ar, opcode), arcount); 3527c478bd9Sstevel@tonic-gate } 353*9525b14bSRao Shoaib if ((!statp->pfcode) || (statp->pfcode & 3547c478bd9Sstevel@tonic-gate (RES_PRF_HEADX | RES_PRF_HEAD2 | RES_PRF_HEAD1))) { 3557c478bd9Sstevel@tonic-gate putc('\n',file); 3567c478bd9Sstevel@tonic-gate } 3577c478bd9Sstevel@tonic-gate /* 3587c478bd9Sstevel@tonic-gate * Print the various sections. 3597c478bd9Sstevel@tonic-gate */ 3607c478bd9Sstevel@tonic-gate do_section(statp, &handle, ns_s_qd, RES_PRF_QUES, file); 3617c478bd9Sstevel@tonic-gate do_section(statp, &handle, ns_s_an, RES_PRF_ANS, file); 3627c478bd9Sstevel@tonic-gate do_section(statp, &handle, ns_s_ns, RES_PRF_AUTH, file); 3637c478bd9Sstevel@tonic-gate do_section(statp, &handle, ns_s_ar, RES_PRF_ADD, file); 3647c478bd9Sstevel@tonic-gate if (qdcount == 0 && ancount == 0 && 3657c478bd9Sstevel@tonic-gate nscount == 0 && arcount == 0) 3667c478bd9Sstevel@tonic-gate putc('\n', file); 3677c478bd9Sstevel@tonic-gate } 3687c478bd9Sstevel@tonic-gate 3697c478bd9Sstevel@tonic-gate const u_char * 3707c478bd9Sstevel@tonic-gate p_cdnname(const u_char *cp, const u_char *msg, int len, FILE *file) { 3717c478bd9Sstevel@tonic-gate char name[MAXDNAME]; 3727c478bd9Sstevel@tonic-gate int n; 3737c478bd9Sstevel@tonic-gate 3747c478bd9Sstevel@tonic-gate if ((n = dn_expand(msg, msg + len, cp, name, sizeof name)) < 0) 3757c478bd9Sstevel@tonic-gate return (NULL); 3767c478bd9Sstevel@tonic-gate if (name[0] == '\0') 3777c478bd9Sstevel@tonic-gate putc('.', file); 3787c478bd9Sstevel@tonic-gate else 3797c478bd9Sstevel@tonic-gate fputs(name, file); 3807c478bd9Sstevel@tonic-gate return (cp + n); 3817c478bd9Sstevel@tonic-gate } 3827c478bd9Sstevel@tonic-gate 3837c478bd9Sstevel@tonic-gate const u_char * 3847c478bd9Sstevel@tonic-gate p_cdname(const u_char *cp, const u_char *msg, FILE *file) { 3857c478bd9Sstevel@tonic-gate return (p_cdnname(cp, msg, PACKETSZ, file)); 3867c478bd9Sstevel@tonic-gate } 3877c478bd9Sstevel@tonic-gate 388*9525b14bSRao Shoaib /*% 389*9525b14bSRao Shoaib * Return a fully-qualified domain name from a compressed name (with 3907c478bd9Sstevel@tonic-gate length supplied). */ 3917c478bd9Sstevel@tonic-gate 3927c478bd9Sstevel@tonic-gate const u_char * 3937c478bd9Sstevel@tonic-gate p_fqnname(cp, msg, msglen, name, namelen) 3947c478bd9Sstevel@tonic-gate const u_char *cp, *msg; 3957c478bd9Sstevel@tonic-gate int msglen; 3967c478bd9Sstevel@tonic-gate char *name; 3977c478bd9Sstevel@tonic-gate int namelen; 3987c478bd9Sstevel@tonic-gate { 3997c478bd9Sstevel@tonic-gate int n, newlen; 4007c478bd9Sstevel@tonic-gate 4017c478bd9Sstevel@tonic-gate if ((n = dn_expand(msg, cp + msglen, cp, name, namelen)) < 0) 4027c478bd9Sstevel@tonic-gate return (NULL); 4037c478bd9Sstevel@tonic-gate newlen = strlen(name); 4047c478bd9Sstevel@tonic-gate if (newlen == 0 || name[newlen - 1] != '.') { 405*9525b14bSRao Shoaib if (newlen + 1 >= namelen) /*%< Lack space for final dot */ 4067c478bd9Sstevel@tonic-gate return (NULL); 4077c478bd9Sstevel@tonic-gate else 4087c478bd9Sstevel@tonic-gate strcpy(name + newlen, "."); 4097c478bd9Sstevel@tonic-gate } 4107c478bd9Sstevel@tonic-gate return (cp + n); 4117c478bd9Sstevel@tonic-gate } 4127c478bd9Sstevel@tonic-gate 4137c478bd9Sstevel@tonic-gate /* XXX: the rest of these functions need to become length-limited, too. */ 4147c478bd9Sstevel@tonic-gate 4157c478bd9Sstevel@tonic-gate const u_char * 4167c478bd9Sstevel@tonic-gate p_fqname(const u_char *cp, const u_char *msg, FILE *file) { 4177c478bd9Sstevel@tonic-gate char name[MAXDNAME]; 4187c478bd9Sstevel@tonic-gate const u_char *n; 4197c478bd9Sstevel@tonic-gate 4207c478bd9Sstevel@tonic-gate n = p_fqnname(cp, msg, MAXCDNAME, name, sizeof name); 4217c478bd9Sstevel@tonic-gate if (n == NULL) 4227c478bd9Sstevel@tonic-gate return (NULL); 4237c478bd9Sstevel@tonic-gate fputs(name, file); 4247c478bd9Sstevel@tonic-gate return (n); 4257c478bd9Sstevel@tonic-gate } 4267c478bd9Sstevel@tonic-gate 427*9525b14bSRao Shoaib /*% 4287c478bd9Sstevel@tonic-gate * Names of RR classes and qclasses. Classes and qclasses are the same, except 4297c478bd9Sstevel@tonic-gate * that C_ANY is a qclass but not a class. (You can ask for records of class 4307c478bd9Sstevel@tonic-gate * C_ANY, but you can't have any records of that class in the database.) 4317c478bd9Sstevel@tonic-gate */ 4327c478bd9Sstevel@tonic-gate const struct res_sym __p_class_syms[] = { 4337c478bd9Sstevel@tonic-gate {C_IN, "IN", (char *)0}, 434*9525b14bSRao Shoaib {C_CHAOS, "CH", (char *)0}, 4357c478bd9Sstevel@tonic-gate {C_CHAOS, "CHAOS", (char *)0}, 4367c478bd9Sstevel@tonic-gate {C_HS, "HS", (char *)0}, 4377c478bd9Sstevel@tonic-gate {C_HS, "HESIOD", (char *)0}, 4387c478bd9Sstevel@tonic-gate {C_ANY, "ANY", (char *)0}, 4397c478bd9Sstevel@tonic-gate {C_NONE, "NONE", (char *)0}, 4407c478bd9Sstevel@tonic-gate {C_IN, (char *)0, (char *)0} 4417c478bd9Sstevel@tonic-gate }; 4427c478bd9Sstevel@tonic-gate 443*9525b14bSRao Shoaib /*% 4447c478bd9Sstevel@tonic-gate * Names of message sections. 4457c478bd9Sstevel@tonic-gate */ 4467c478bd9Sstevel@tonic-gate const struct res_sym __p_default_section_syms[] = { 4477c478bd9Sstevel@tonic-gate {ns_s_qd, "QUERY", (char *)0}, 4487c478bd9Sstevel@tonic-gate {ns_s_an, "ANSWER", (char *)0}, 4497c478bd9Sstevel@tonic-gate {ns_s_ns, "AUTHORITY", (char *)0}, 4507c478bd9Sstevel@tonic-gate {ns_s_ar, "ADDITIONAL", (char *)0}, 451*9525b14bSRao Shoaib {0, (char *)0, (char *)0} 4527c478bd9Sstevel@tonic-gate }; 4537c478bd9Sstevel@tonic-gate 4547c478bd9Sstevel@tonic-gate const struct res_sym __p_update_section_syms[] = { 4557c478bd9Sstevel@tonic-gate {S_ZONE, "ZONE", (char *)0}, 4567c478bd9Sstevel@tonic-gate {S_PREREQ, "PREREQUISITE", (char *)0}, 4577c478bd9Sstevel@tonic-gate {S_UPDATE, "UPDATE", (char *)0}, 4587c478bd9Sstevel@tonic-gate {S_ADDT, "ADDITIONAL", (char *)0}, 459*9525b14bSRao Shoaib {0, (char *)0, (char *)0} 4607c478bd9Sstevel@tonic-gate }; 4617c478bd9Sstevel@tonic-gate 4627c478bd9Sstevel@tonic-gate const struct res_sym __p_key_syms[] = { 4637c478bd9Sstevel@tonic-gate {NS_ALG_MD5RSA, "RSA", "RSA KEY with MD5 hash"}, 4647c478bd9Sstevel@tonic-gate {NS_ALG_DH, "DH", "Diffie Hellman"}, 4657c478bd9Sstevel@tonic-gate {NS_ALG_DSA, "DSA", "Digital Signature Algorithm"}, 4667c478bd9Sstevel@tonic-gate {NS_ALG_EXPIRE_ONLY, "EXPIREONLY", "No algorithm"}, 4677c478bd9Sstevel@tonic-gate {NS_ALG_PRIVATE_OID, "PRIVATE", "Algorithm obtained from OID"}, 4687c478bd9Sstevel@tonic-gate {0, NULL, NULL} 4697c478bd9Sstevel@tonic-gate }; 4707c478bd9Sstevel@tonic-gate 4717c478bd9Sstevel@tonic-gate const struct res_sym __p_cert_syms[] = { 4727c478bd9Sstevel@tonic-gate {cert_t_pkix, "PKIX", "PKIX (X.509v3) Certificate"}, 4737c478bd9Sstevel@tonic-gate {cert_t_spki, "SPKI", "SPKI certificate"}, 4747c478bd9Sstevel@tonic-gate {cert_t_pgp, "PGP", "PGP certificate"}, 4757c478bd9Sstevel@tonic-gate {cert_t_url, "URL", "URL Private"}, 4767c478bd9Sstevel@tonic-gate {cert_t_oid, "OID", "OID Private"}, 4777c478bd9Sstevel@tonic-gate {0, NULL, NULL} 4787c478bd9Sstevel@tonic-gate }; 4797c478bd9Sstevel@tonic-gate 480*9525b14bSRao Shoaib /*% 4817c478bd9Sstevel@tonic-gate * Names of RR types and qtypes. Types and qtypes are the same, except 4827c478bd9Sstevel@tonic-gate * that T_ANY is a qtype but not a type. (You can ask for records of type 4837c478bd9Sstevel@tonic-gate * T_ANY, but you can't have any records of that type in the database.) 4847c478bd9Sstevel@tonic-gate */ 4857c478bd9Sstevel@tonic-gate const struct res_sym __p_type_syms[] = { 4867c478bd9Sstevel@tonic-gate {ns_t_a, "A", "address"}, 4877c478bd9Sstevel@tonic-gate {ns_t_ns, "NS", "name server"}, 4887c478bd9Sstevel@tonic-gate {ns_t_md, "MD", "mail destination (deprecated)"}, 4897c478bd9Sstevel@tonic-gate {ns_t_mf, "MF", "mail forwarder (deprecated)"}, 4907c478bd9Sstevel@tonic-gate {ns_t_cname, "CNAME", "canonical name"}, 4917c478bd9Sstevel@tonic-gate {ns_t_soa, "SOA", "start of authority"}, 4927c478bd9Sstevel@tonic-gate {ns_t_mb, "MB", "mailbox"}, 4937c478bd9Sstevel@tonic-gate {ns_t_mg, "MG", "mail group member"}, 4947c478bd9Sstevel@tonic-gate {ns_t_mr, "MR", "mail rename"}, 4957c478bd9Sstevel@tonic-gate {ns_t_null, "NULL", "null"}, 4967c478bd9Sstevel@tonic-gate {ns_t_wks, "WKS", "well-known service (deprecated)"}, 4977c478bd9Sstevel@tonic-gate {ns_t_ptr, "PTR", "domain name pointer"}, 4987c478bd9Sstevel@tonic-gate {ns_t_hinfo, "HINFO", "host information"}, 4997c478bd9Sstevel@tonic-gate {ns_t_minfo, "MINFO", "mailbox information"}, 5007c478bd9Sstevel@tonic-gate {ns_t_mx, "MX", "mail exchanger"}, 5017c478bd9Sstevel@tonic-gate {ns_t_txt, "TXT", "text"}, 5027c478bd9Sstevel@tonic-gate {ns_t_rp, "RP", "responsible person"}, 5037c478bd9Sstevel@tonic-gate {ns_t_afsdb, "AFSDB", "DCE or AFS server"}, 5047c478bd9Sstevel@tonic-gate {ns_t_x25, "X25", "X25 address"}, 5057c478bd9Sstevel@tonic-gate {ns_t_isdn, "ISDN", "ISDN address"}, 5067c478bd9Sstevel@tonic-gate {ns_t_rt, "RT", "router"}, 5077c478bd9Sstevel@tonic-gate {ns_t_nsap, "NSAP", "nsap address"}, 5087c478bd9Sstevel@tonic-gate {ns_t_nsap_ptr, "NSAP_PTR", "domain name pointer"}, 5097c478bd9Sstevel@tonic-gate {ns_t_sig, "SIG", "signature"}, 5107c478bd9Sstevel@tonic-gate {ns_t_key, "KEY", "key"}, 5117c478bd9Sstevel@tonic-gate {ns_t_px, "PX", "mapping information"}, 5127c478bd9Sstevel@tonic-gate {ns_t_gpos, "GPOS", "geographical position (withdrawn)"}, 5137c478bd9Sstevel@tonic-gate {ns_t_aaaa, "AAAA", "IPv6 address"}, 5147c478bd9Sstevel@tonic-gate {ns_t_loc, "LOC", "location"}, 5157c478bd9Sstevel@tonic-gate {ns_t_nxt, "NXT", "next valid name (unimplemented)"}, 5167c478bd9Sstevel@tonic-gate {ns_t_eid, "EID", "endpoint identifier (unimplemented)"}, 5177c478bd9Sstevel@tonic-gate {ns_t_nimloc, "NIMLOC", "NIMROD locator (unimplemented)"}, 5187c478bd9Sstevel@tonic-gate {ns_t_srv, "SRV", "server selection"}, 5197c478bd9Sstevel@tonic-gate {ns_t_atma, "ATMA", "ATM address (unimplemented)"}, 520*9525b14bSRao Shoaib {ns_t_naptr, "NAPTR", "naptr"}, 521*9525b14bSRao Shoaib {ns_t_kx, "KX", "key exchange"}, 522*9525b14bSRao Shoaib {ns_t_cert, "CERT", "certificate"}, 523*9525b14bSRao Shoaib {ns_t_a6, "A", "IPv6 address (experminental)"}, 524*9525b14bSRao Shoaib {ns_t_dname, "DNAME", "non-terminal redirection"}, 525*9525b14bSRao Shoaib {ns_t_opt, "OPT", "opt"}, 526*9525b14bSRao Shoaib {ns_t_apl, "apl", "apl"}, 527*9525b14bSRao Shoaib {ns_t_ds, "DS", "delegation signer"}, 528*9525b14bSRao Shoaib {ns_t_sshfp, "SSFP", "SSH fingerprint"}, 529*9525b14bSRao Shoaib {ns_t_ipseckey, "IPSECKEY", "IPSEC key"}, 530*9525b14bSRao Shoaib {ns_t_rrsig, "RRSIG", "rrsig"}, 531*9525b14bSRao Shoaib {ns_t_nsec, "NSEC", "nsec"}, 532*9525b14bSRao Shoaib {ns_t_dnskey, "DNSKEY", "DNS key"}, 533*9525b14bSRao Shoaib {ns_t_dhcid, "DHCID", "dynamic host configuration identifier"}, 534*9525b14bSRao Shoaib {ns_t_nsec3, "NSEC3", "nsec3"}, 535*9525b14bSRao Shoaib {ns_t_nsec3param, "NSEC3PARAM", "NSEC3 parameters"}, 536*9525b14bSRao Shoaib {ns_t_hip, "HIP", "host identity protocol"}, 537*9525b14bSRao Shoaib {ns_t_spf, "SPF", "sender policy framework"}, 5387c478bd9Sstevel@tonic-gate {ns_t_tkey, "TKEY", "tkey"}, 5397c478bd9Sstevel@tonic-gate {ns_t_tsig, "TSIG", "transaction signature"}, 5407c478bd9Sstevel@tonic-gate {ns_t_ixfr, "IXFR", "incremental zone transfer"}, 5417c478bd9Sstevel@tonic-gate {ns_t_axfr, "AXFR", "zone transfer"}, 5427c478bd9Sstevel@tonic-gate {ns_t_zxfr, "ZXFR", "compressed zone transfer"}, 5437c478bd9Sstevel@tonic-gate {ns_t_mailb, "MAILB", "mailbox-related data (deprecated)"}, 5447c478bd9Sstevel@tonic-gate {ns_t_maila, "MAILA", "mail agent (deprecated)"}, 5457c478bd9Sstevel@tonic-gate {ns_t_naptr, "NAPTR", "URN Naming Authority"}, 5467c478bd9Sstevel@tonic-gate {ns_t_kx, "KX", "Key Exchange"}, 5477c478bd9Sstevel@tonic-gate {ns_t_cert, "CERT", "Certificate"}, 5487c478bd9Sstevel@tonic-gate {ns_t_a6, "A6", "IPv6 Address"}, 5497c478bd9Sstevel@tonic-gate {ns_t_dname, "DNAME", "dname"}, 5507c478bd9Sstevel@tonic-gate {ns_t_sink, "SINK", "Kitchen Sink (experimental)"}, 5517c478bd9Sstevel@tonic-gate {ns_t_opt, "OPT", "EDNS Options"}, 5527c478bd9Sstevel@tonic-gate {ns_t_any, "ANY", "\"any\""}, 553*9525b14bSRao Shoaib {ns_t_dlv, "DLV", "DNSSEC look-aside validation"}, 5547c478bd9Sstevel@tonic-gate {0, NULL, NULL} 5557c478bd9Sstevel@tonic-gate }; 5567c478bd9Sstevel@tonic-gate 557*9525b14bSRao Shoaib /*% 5587c478bd9Sstevel@tonic-gate * Names of DNS rcodes. 5597c478bd9Sstevel@tonic-gate */ 5607c478bd9Sstevel@tonic-gate const struct res_sym __p_rcode_syms[] = { 5617c478bd9Sstevel@tonic-gate {ns_r_noerror, "NOERROR", "no error"}, 5627c478bd9Sstevel@tonic-gate {ns_r_formerr, "FORMERR", "format error"}, 5637c478bd9Sstevel@tonic-gate {ns_r_servfail, "SERVFAIL", "server failed"}, 5647c478bd9Sstevel@tonic-gate {ns_r_nxdomain, "NXDOMAIN", "no such domain name"}, 5657c478bd9Sstevel@tonic-gate {ns_r_notimpl, "NOTIMP", "not implemented"}, 5667c478bd9Sstevel@tonic-gate {ns_r_refused, "REFUSED", "refused"}, 5677c478bd9Sstevel@tonic-gate {ns_r_yxdomain, "YXDOMAIN", "domain name exists"}, 5687c478bd9Sstevel@tonic-gate {ns_r_yxrrset, "YXRRSET", "rrset exists"}, 5697c478bd9Sstevel@tonic-gate {ns_r_nxrrset, "NXRRSET", "rrset doesn't exist"}, 5707c478bd9Sstevel@tonic-gate {ns_r_notauth, "NOTAUTH", "not authoritative"}, 5717c478bd9Sstevel@tonic-gate {ns_r_notzone, "NOTZONE", "Not in zone"}, 5727c478bd9Sstevel@tonic-gate {ns_r_max, "", ""}, 5737c478bd9Sstevel@tonic-gate {ns_r_badsig, "BADSIG", "bad signature"}, 5747c478bd9Sstevel@tonic-gate {ns_r_badkey, "BADKEY", "bad key"}, 5757c478bd9Sstevel@tonic-gate {ns_r_badtime, "BADTIME", "bad time"}, 5767c478bd9Sstevel@tonic-gate {0, NULL, NULL} 5777c478bd9Sstevel@tonic-gate }; 5787c478bd9Sstevel@tonic-gate 5797c478bd9Sstevel@tonic-gate int 5807c478bd9Sstevel@tonic-gate sym_ston(const struct res_sym *syms, const char *name, int *success) { 5817c478bd9Sstevel@tonic-gate for ((void)NULL; syms->name != 0; syms++) { 5827c478bd9Sstevel@tonic-gate if (strcasecmp (name, syms->name) == 0) { 5837c478bd9Sstevel@tonic-gate if (success) 5847c478bd9Sstevel@tonic-gate *success = 1; 5857c478bd9Sstevel@tonic-gate return (syms->number); 5867c478bd9Sstevel@tonic-gate } 5877c478bd9Sstevel@tonic-gate } 5887c478bd9Sstevel@tonic-gate if (success) 5897c478bd9Sstevel@tonic-gate *success = 0; 590*9525b14bSRao Shoaib return (syms->number); /*%< The default value. */ 5917c478bd9Sstevel@tonic-gate } 5927c478bd9Sstevel@tonic-gate 5937c478bd9Sstevel@tonic-gate const char * 5947c478bd9Sstevel@tonic-gate sym_ntos(const struct res_sym *syms, int number, int *success) { 595*9525b14bSRao Shoaib char *unname = sym_ntos_unname; 5967c478bd9Sstevel@tonic-gate 5977c478bd9Sstevel@tonic-gate for ((void)NULL; syms->name != 0; syms++) { 5987c478bd9Sstevel@tonic-gate if (number == syms->number) { 5997c478bd9Sstevel@tonic-gate if (success) 6007c478bd9Sstevel@tonic-gate *success = 1; 6017c478bd9Sstevel@tonic-gate return (syms->name); 6027c478bd9Sstevel@tonic-gate } 6037c478bd9Sstevel@tonic-gate } 6047c478bd9Sstevel@tonic-gate 605*9525b14bSRao Shoaib sprintf(unname, "%d", number); /*%< XXX nonreentrant */ 6067c478bd9Sstevel@tonic-gate if (success) 6077c478bd9Sstevel@tonic-gate *success = 0; 6087c478bd9Sstevel@tonic-gate return (unname); 6097c478bd9Sstevel@tonic-gate } 6107c478bd9Sstevel@tonic-gate 6117c478bd9Sstevel@tonic-gate const char * 6127c478bd9Sstevel@tonic-gate sym_ntop(const struct res_sym *syms, int number, int *success) { 613*9525b14bSRao Shoaib char *unname = sym_ntop_unname; 6147c478bd9Sstevel@tonic-gate 6157c478bd9Sstevel@tonic-gate for ((void)NULL; syms->name != 0; syms++) { 6167c478bd9Sstevel@tonic-gate if (number == syms->number) { 6177c478bd9Sstevel@tonic-gate if (success) 6187c478bd9Sstevel@tonic-gate *success = 1; 6197c478bd9Sstevel@tonic-gate return (syms->humanname); 6207c478bd9Sstevel@tonic-gate } 6217c478bd9Sstevel@tonic-gate } 622*9525b14bSRao Shoaib sprintf(unname, "%d", number); /*%< XXX nonreentrant */ 6237c478bd9Sstevel@tonic-gate if (success) 6247c478bd9Sstevel@tonic-gate *success = 0; 6257c478bd9Sstevel@tonic-gate return (unname); 6267c478bd9Sstevel@tonic-gate } 6277c478bd9Sstevel@tonic-gate 628*9525b14bSRao Shoaib /*% 6297c478bd9Sstevel@tonic-gate * Return a string for the type. 6307c478bd9Sstevel@tonic-gate */ 6317c478bd9Sstevel@tonic-gate const char * 6327c478bd9Sstevel@tonic-gate p_type(int type) { 6337c478bd9Sstevel@tonic-gate int success; 6347c478bd9Sstevel@tonic-gate const char *result; 6357c478bd9Sstevel@tonic-gate static char typebuf[20]; 6367c478bd9Sstevel@tonic-gate 6377c478bd9Sstevel@tonic-gate result = sym_ntos(__p_type_syms, type, &success); 6387c478bd9Sstevel@tonic-gate if (success) 6397c478bd9Sstevel@tonic-gate return (result); 640*9525b14bSRao Shoaib if (type < 0 || type > 0xffff) 6417c478bd9Sstevel@tonic-gate return ("BADTYPE"); 6427c478bd9Sstevel@tonic-gate sprintf(typebuf, "TYPE%d", type); 6437c478bd9Sstevel@tonic-gate return (typebuf); 6447c478bd9Sstevel@tonic-gate } 6457c478bd9Sstevel@tonic-gate 646*9525b14bSRao Shoaib /*% 6477c478bd9Sstevel@tonic-gate * Return a string for the type. 6487c478bd9Sstevel@tonic-gate */ 6497c478bd9Sstevel@tonic-gate const char * 6507c478bd9Sstevel@tonic-gate p_section(int section, int opcode) { 6517c478bd9Sstevel@tonic-gate const struct res_sym *symbols; 6527c478bd9Sstevel@tonic-gate 6537c478bd9Sstevel@tonic-gate switch (opcode) { 6547c478bd9Sstevel@tonic-gate case ns_o_update: 6557c478bd9Sstevel@tonic-gate symbols = __p_update_section_syms; 6567c478bd9Sstevel@tonic-gate break; 6577c478bd9Sstevel@tonic-gate default: 6587c478bd9Sstevel@tonic-gate symbols = __p_default_section_syms; 6597c478bd9Sstevel@tonic-gate break; 6607c478bd9Sstevel@tonic-gate } 6617c478bd9Sstevel@tonic-gate return (sym_ntos(symbols, section, (int *)0)); 6627c478bd9Sstevel@tonic-gate } 6637c478bd9Sstevel@tonic-gate 664*9525b14bSRao Shoaib /*% 6657c478bd9Sstevel@tonic-gate * Return a mnemonic for class. 6667c478bd9Sstevel@tonic-gate */ 6677c478bd9Sstevel@tonic-gate const char * 6687c478bd9Sstevel@tonic-gate p_class(int class) { 6697c478bd9Sstevel@tonic-gate int success; 6707c478bd9Sstevel@tonic-gate const char *result; 6717c478bd9Sstevel@tonic-gate static char classbuf[20]; 6727c478bd9Sstevel@tonic-gate 6737c478bd9Sstevel@tonic-gate result = sym_ntos(__p_class_syms, class, &success); 6747c478bd9Sstevel@tonic-gate if (success) 6757c478bd9Sstevel@tonic-gate return (result); 676*9525b14bSRao Shoaib if (class < 0 || class > 0xffff) 6777c478bd9Sstevel@tonic-gate return ("BADCLASS"); 6787c478bd9Sstevel@tonic-gate sprintf(classbuf, "CLASS%d", class); 6797c478bd9Sstevel@tonic-gate return (classbuf); 6807c478bd9Sstevel@tonic-gate } 6817c478bd9Sstevel@tonic-gate 682*9525b14bSRao Shoaib /*% 6837c478bd9Sstevel@tonic-gate * Return a mnemonic for an option 6847c478bd9Sstevel@tonic-gate */ 6857c478bd9Sstevel@tonic-gate const char * 6867c478bd9Sstevel@tonic-gate p_option(u_long option) { 687*9525b14bSRao Shoaib char *nbuf = p_option_nbuf; 6887c478bd9Sstevel@tonic-gate 6897c478bd9Sstevel@tonic-gate switch (option) { 6907c478bd9Sstevel@tonic-gate case RES_INIT: return "init"; 6917c478bd9Sstevel@tonic-gate case RES_DEBUG: return "debug"; 6927c478bd9Sstevel@tonic-gate case RES_AAONLY: return "aaonly(unimpl)"; 6937c478bd9Sstevel@tonic-gate case RES_USEVC: return "usevc"; 6947c478bd9Sstevel@tonic-gate case RES_PRIMARY: return "primry(unimpl)"; 6957c478bd9Sstevel@tonic-gate case RES_IGNTC: return "igntc"; 6967c478bd9Sstevel@tonic-gate case RES_RECURSE: return "recurs"; 6977c478bd9Sstevel@tonic-gate case RES_DEFNAMES: return "defnam"; 6987c478bd9Sstevel@tonic-gate case RES_STAYOPEN: return "styopn"; 6997c478bd9Sstevel@tonic-gate case RES_DNSRCH: return "dnsrch"; 7007c478bd9Sstevel@tonic-gate case RES_INSECURE1: return "insecure1"; 7017c478bd9Sstevel@tonic-gate case RES_INSECURE2: return "insecure2"; 7027c478bd9Sstevel@tonic-gate case RES_NOALIASES: return "noaliases"; 7037c478bd9Sstevel@tonic-gate case RES_USE_INET6: return "inet6"; 704*9525b14bSRao Shoaib #ifdef RES_USE_EDNS0 /*%< KAME extension */ 7057c478bd9Sstevel@tonic-gate case RES_USE_EDNS0: return "edns0"; 706*9525b14bSRao Shoaib case RES_NSID: return "nsid"; 7077c478bd9Sstevel@tonic-gate #endif 7087c478bd9Sstevel@tonic-gate #ifdef RES_USE_DNAME 7097c478bd9Sstevel@tonic-gate case RES_USE_DNAME: return "dname"; 7107c478bd9Sstevel@tonic-gate #endif 7117c478bd9Sstevel@tonic-gate #ifdef RES_USE_DNSSEC 7127c478bd9Sstevel@tonic-gate case RES_USE_DNSSEC: return "dnssec"; 7137c478bd9Sstevel@tonic-gate #endif 7147c478bd9Sstevel@tonic-gate #ifdef RES_NOTLDQUERY 7157c478bd9Sstevel@tonic-gate case RES_NOTLDQUERY: return "no-tld-query"; 7167c478bd9Sstevel@tonic-gate #endif 717*9525b14bSRao Shoaib #ifdef RES_NO_NIBBLE2 718*9525b14bSRao Shoaib case RES_NO_NIBBLE2: return "no-nibble2"; 719*9525b14bSRao Shoaib #endif 7207c478bd9Sstevel@tonic-gate /* XXX nonreentrant */ 7217c478bd9Sstevel@tonic-gate default: sprintf(nbuf, "?0x%lx?", (u_long)option); 7227c478bd9Sstevel@tonic-gate return (nbuf); 7237c478bd9Sstevel@tonic-gate } 7247c478bd9Sstevel@tonic-gate } 7257c478bd9Sstevel@tonic-gate 726*9525b14bSRao Shoaib /*% 7277c478bd9Sstevel@tonic-gate * Return a mnemonic for a time to live. 7287c478bd9Sstevel@tonic-gate */ 7297c478bd9Sstevel@tonic-gate const char * 7307c478bd9Sstevel@tonic-gate p_time(u_int32_t value) { 731*9525b14bSRao Shoaib char *nbuf = p_time_nbuf; 7327c478bd9Sstevel@tonic-gate 7337c478bd9Sstevel@tonic-gate if (ns_format_ttl(value, nbuf, sizeof nbuf) < 0) 7347c478bd9Sstevel@tonic-gate sprintf(nbuf, "%u", value); 7357c478bd9Sstevel@tonic-gate return (nbuf); 7367c478bd9Sstevel@tonic-gate } 7377c478bd9Sstevel@tonic-gate 738*9525b14bSRao Shoaib /*% 7397c478bd9Sstevel@tonic-gate * Return a string for the rcode. 7407c478bd9Sstevel@tonic-gate */ 7417c478bd9Sstevel@tonic-gate const char * 7427c478bd9Sstevel@tonic-gate p_rcode(int rcode) { 7437c478bd9Sstevel@tonic-gate return (sym_ntos(__p_rcode_syms, rcode, (int *)0)); 7447c478bd9Sstevel@tonic-gate } 7457c478bd9Sstevel@tonic-gate 746*9525b14bSRao Shoaib /*% 7477c478bd9Sstevel@tonic-gate * Return a string for a res_sockaddr_union. 7487c478bd9Sstevel@tonic-gate */ 7497c478bd9Sstevel@tonic-gate const char * 7507c478bd9Sstevel@tonic-gate p_sockun(union res_sockaddr_union u, char *buf, size_t size) { 7517c478bd9Sstevel@tonic-gate char ret[sizeof "ffff:ffff:ffff:ffff:ffff:ffff:123.123.123.123"]; 7527c478bd9Sstevel@tonic-gate 7537c478bd9Sstevel@tonic-gate switch (u.sin.sin_family) { 7547c478bd9Sstevel@tonic-gate case AF_INET: 7557c478bd9Sstevel@tonic-gate inet_ntop(AF_INET, &u.sin.sin_addr, ret, sizeof ret); 7567c478bd9Sstevel@tonic-gate break; 7577c478bd9Sstevel@tonic-gate #ifdef HAS_INET6_STRUCTS 7587c478bd9Sstevel@tonic-gate case AF_INET6: 7597c478bd9Sstevel@tonic-gate inet_ntop(AF_INET6, &u.sin6.sin6_addr, ret, sizeof ret); 7607c478bd9Sstevel@tonic-gate break; 7617c478bd9Sstevel@tonic-gate #endif 7627c478bd9Sstevel@tonic-gate default: 7637c478bd9Sstevel@tonic-gate sprintf(ret, "[af%d]", u.sin.sin_family); 7647c478bd9Sstevel@tonic-gate break; 7657c478bd9Sstevel@tonic-gate } 766*9525b14bSRao Shoaib if (size > 0U) { 7677c478bd9Sstevel@tonic-gate strncpy(buf, ret, size - 1); 7687c478bd9Sstevel@tonic-gate buf[size - 1] = '0'; 7697c478bd9Sstevel@tonic-gate } 7707c478bd9Sstevel@tonic-gate return (buf); 7717c478bd9Sstevel@tonic-gate } 7727c478bd9Sstevel@tonic-gate 773*9525b14bSRao Shoaib /*% 7747c478bd9Sstevel@tonic-gate * routines to convert between on-the-wire RR format and zone file format. 7757c478bd9Sstevel@tonic-gate * Does not contain conversion to/from decimal degrees; divide or multiply 7767c478bd9Sstevel@tonic-gate * by 60*60*1000 for that. 7777c478bd9Sstevel@tonic-gate */ 7787c478bd9Sstevel@tonic-gate 7797c478bd9Sstevel@tonic-gate static unsigned int poweroften[10] = {1, 10, 100, 1000, 10000, 100000, 7807c478bd9Sstevel@tonic-gate 1000000,10000000,100000000,1000000000}; 7817c478bd9Sstevel@tonic-gate 782*9525b14bSRao Shoaib /*% takes an XeY precision/size value, returns a string representation. */ 7837c478bd9Sstevel@tonic-gate static const char * 7847c478bd9Sstevel@tonic-gate precsize_ntoa(prec) 7857c478bd9Sstevel@tonic-gate u_int8_t prec; 7867c478bd9Sstevel@tonic-gate { 787*9525b14bSRao Shoaib char *retbuf = precsize_ntoa_retbuf; 7887c478bd9Sstevel@tonic-gate unsigned long val; 7897c478bd9Sstevel@tonic-gate int mantissa, exponent; 7907c478bd9Sstevel@tonic-gate 7917c478bd9Sstevel@tonic-gate mantissa = (int)((prec >> 4) & 0x0f) % 10; 7927c478bd9Sstevel@tonic-gate exponent = (int)((prec >> 0) & 0x0f) % 10; 7937c478bd9Sstevel@tonic-gate 7947c478bd9Sstevel@tonic-gate val = mantissa * poweroften[exponent]; 7957c478bd9Sstevel@tonic-gate 7967c478bd9Sstevel@tonic-gate (void) sprintf(retbuf, "%lu.%.2lu", val/100, val%100); 7977c478bd9Sstevel@tonic-gate return (retbuf); 7987c478bd9Sstevel@tonic-gate } 7997c478bd9Sstevel@tonic-gate 800*9525b14bSRao Shoaib /*% converts ascii size/precision X * 10**Y(cm) to 0xXY. moves pointer. */ 8017c478bd9Sstevel@tonic-gate static u_int8_t 8027c478bd9Sstevel@tonic-gate precsize_aton(const char **strptr) { 8037c478bd9Sstevel@tonic-gate unsigned int mval = 0, cmval = 0; 8047c478bd9Sstevel@tonic-gate u_int8_t retval = 0; 8057c478bd9Sstevel@tonic-gate const char *cp; 8067c478bd9Sstevel@tonic-gate int exponent; 8077c478bd9Sstevel@tonic-gate int mantissa; 8087c478bd9Sstevel@tonic-gate 8097c478bd9Sstevel@tonic-gate cp = *strptr; 8107c478bd9Sstevel@tonic-gate 8117c478bd9Sstevel@tonic-gate while (isdigit((unsigned char)*cp)) 8127c478bd9Sstevel@tonic-gate mval = mval * 10 + (*cp++ - '0'); 8137c478bd9Sstevel@tonic-gate 814*9525b14bSRao Shoaib if (*cp == '.') { /*%< centimeters */ 8157c478bd9Sstevel@tonic-gate cp++; 8167c478bd9Sstevel@tonic-gate if (isdigit((unsigned char)*cp)) { 8177c478bd9Sstevel@tonic-gate cmval = (*cp++ - '0') * 10; 8187c478bd9Sstevel@tonic-gate if (isdigit((unsigned char)*cp)) { 8197c478bd9Sstevel@tonic-gate cmval += (*cp++ - '0'); 8207c478bd9Sstevel@tonic-gate } 8217c478bd9Sstevel@tonic-gate } 8227c478bd9Sstevel@tonic-gate } 8237c478bd9Sstevel@tonic-gate cmval = (mval * 100) + cmval; 8247c478bd9Sstevel@tonic-gate 8257c478bd9Sstevel@tonic-gate for (exponent = 0; exponent < 9; exponent++) 8267c478bd9Sstevel@tonic-gate if (cmval < poweroften[exponent+1]) 8277c478bd9Sstevel@tonic-gate break; 8287c478bd9Sstevel@tonic-gate 8297c478bd9Sstevel@tonic-gate mantissa = cmval / poweroften[exponent]; 8307c478bd9Sstevel@tonic-gate if (mantissa > 9) 8317c478bd9Sstevel@tonic-gate mantissa = 9; 8327c478bd9Sstevel@tonic-gate 8337c478bd9Sstevel@tonic-gate retval = (mantissa << 4) | exponent; 8347c478bd9Sstevel@tonic-gate 8357c478bd9Sstevel@tonic-gate *strptr = cp; 8367c478bd9Sstevel@tonic-gate 8377c478bd9Sstevel@tonic-gate return (retval); 8387c478bd9Sstevel@tonic-gate } 8397c478bd9Sstevel@tonic-gate 840*9525b14bSRao Shoaib /*% converts ascii lat/lon to unsigned encoded 32-bit number. moves pointer. */ 8417c478bd9Sstevel@tonic-gate static u_int32_t 8427c478bd9Sstevel@tonic-gate latlon2ul(const char **latlonstrptr, int *which) { 8437c478bd9Sstevel@tonic-gate const char *cp; 8447c478bd9Sstevel@tonic-gate u_int32_t retval; 8457c478bd9Sstevel@tonic-gate int deg = 0, min = 0, secs = 0, secsfrac = 0; 8467c478bd9Sstevel@tonic-gate 8477c478bd9Sstevel@tonic-gate cp = *latlonstrptr; 8487c478bd9Sstevel@tonic-gate 8497c478bd9Sstevel@tonic-gate while (isdigit((unsigned char)*cp)) 8507c478bd9Sstevel@tonic-gate deg = deg * 10 + (*cp++ - '0'); 8517c478bd9Sstevel@tonic-gate 8527c478bd9Sstevel@tonic-gate while (isspace((unsigned char)*cp)) 8537c478bd9Sstevel@tonic-gate cp++; 8547c478bd9Sstevel@tonic-gate 8557c478bd9Sstevel@tonic-gate if (!(isdigit((unsigned char)*cp))) 8567c478bd9Sstevel@tonic-gate goto fndhemi; 8577c478bd9Sstevel@tonic-gate 8587c478bd9Sstevel@tonic-gate while (isdigit((unsigned char)*cp)) 8597c478bd9Sstevel@tonic-gate min = min * 10 + (*cp++ - '0'); 8607c478bd9Sstevel@tonic-gate 8617c478bd9Sstevel@tonic-gate while (isspace((unsigned char)*cp)) 8627c478bd9Sstevel@tonic-gate cp++; 8637c478bd9Sstevel@tonic-gate 8647c478bd9Sstevel@tonic-gate if (!(isdigit((unsigned char)*cp))) 8657c478bd9Sstevel@tonic-gate goto fndhemi; 8667c478bd9Sstevel@tonic-gate 8677c478bd9Sstevel@tonic-gate while (isdigit((unsigned char)*cp)) 8687c478bd9Sstevel@tonic-gate secs = secs * 10 + (*cp++ - '0'); 8697c478bd9Sstevel@tonic-gate 870*9525b14bSRao Shoaib if (*cp == '.') { /*%< decimal seconds */ 8717c478bd9Sstevel@tonic-gate cp++; 8727c478bd9Sstevel@tonic-gate if (isdigit((unsigned char)*cp)) { 8737c478bd9Sstevel@tonic-gate secsfrac = (*cp++ - '0') * 100; 8747c478bd9Sstevel@tonic-gate if (isdigit((unsigned char)*cp)) { 8757c478bd9Sstevel@tonic-gate secsfrac += (*cp++ - '0') * 10; 8767c478bd9Sstevel@tonic-gate if (isdigit((unsigned char)*cp)) { 8777c478bd9Sstevel@tonic-gate secsfrac += (*cp++ - '0'); 8787c478bd9Sstevel@tonic-gate } 8797c478bd9Sstevel@tonic-gate } 8807c478bd9Sstevel@tonic-gate } 8817c478bd9Sstevel@tonic-gate } 8827c478bd9Sstevel@tonic-gate 883*9525b14bSRao Shoaib while (!isspace((unsigned char)*cp)) /*%< if any trailing garbage */ 8847c478bd9Sstevel@tonic-gate cp++; 8857c478bd9Sstevel@tonic-gate 8867c478bd9Sstevel@tonic-gate while (isspace((unsigned char)*cp)) 8877c478bd9Sstevel@tonic-gate cp++; 8887c478bd9Sstevel@tonic-gate 8897c478bd9Sstevel@tonic-gate fndhemi: 8907c478bd9Sstevel@tonic-gate switch (*cp) { 8917c478bd9Sstevel@tonic-gate case 'N': case 'n': 8927c478bd9Sstevel@tonic-gate case 'E': case 'e': 8937c478bd9Sstevel@tonic-gate retval = ((unsigned)1<<31) 8947c478bd9Sstevel@tonic-gate + (((((deg * 60) + min) * 60) + secs) * 1000) 8957c478bd9Sstevel@tonic-gate + secsfrac; 8967c478bd9Sstevel@tonic-gate break; 8977c478bd9Sstevel@tonic-gate case 'S': case 's': 8987c478bd9Sstevel@tonic-gate case 'W': case 'w': 8997c478bd9Sstevel@tonic-gate retval = ((unsigned)1<<31) 9007c478bd9Sstevel@tonic-gate - (((((deg * 60) + min) * 60) + secs) * 1000) 9017c478bd9Sstevel@tonic-gate - secsfrac; 9027c478bd9Sstevel@tonic-gate break; 9037c478bd9Sstevel@tonic-gate default: 904*9525b14bSRao Shoaib retval = 0; /*%< invalid value -- indicates error */ 9057c478bd9Sstevel@tonic-gate break; 9067c478bd9Sstevel@tonic-gate } 9077c478bd9Sstevel@tonic-gate 9087c478bd9Sstevel@tonic-gate switch (*cp) { 9097c478bd9Sstevel@tonic-gate case 'N': case 'n': 9107c478bd9Sstevel@tonic-gate case 'S': case 's': 911*9525b14bSRao Shoaib *which = 1; /*%< latitude */ 9127c478bd9Sstevel@tonic-gate break; 9137c478bd9Sstevel@tonic-gate case 'E': case 'e': 9147c478bd9Sstevel@tonic-gate case 'W': case 'w': 915*9525b14bSRao Shoaib *which = 2; /*%< longitude */ 9167c478bd9Sstevel@tonic-gate break; 9177c478bd9Sstevel@tonic-gate default: 918*9525b14bSRao Shoaib *which = 0; /*%< error */ 9197c478bd9Sstevel@tonic-gate break; 9207c478bd9Sstevel@tonic-gate } 9217c478bd9Sstevel@tonic-gate 922*9525b14bSRao Shoaib cp++; /*%< skip the hemisphere */ 923*9525b14bSRao Shoaib while (!isspace((unsigned char)*cp)) /*%< if any trailing garbage */ 9247c478bd9Sstevel@tonic-gate cp++; 9257c478bd9Sstevel@tonic-gate 926*9525b14bSRao Shoaib while (isspace((unsigned char)*cp)) /*%< move to next field */ 9277c478bd9Sstevel@tonic-gate cp++; 9287c478bd9Sstevel@tonic-gate 9297c478bd9Sstevel@tonic-gate *latlonstrptr = cp; 9307c478bd9Sstevel@tonic-gate 9317c478bd9Sstevel@tonic-gate return (retval); 9327c478bd9Sstevel@tonic-gate } 9337c478bd9Sstevel@tonic-gate 934*9525b14bSRao Shoaib /*% 935*9525b14bSRao Shoaib * converts a zone file representation in a string to an RDATA on-the-wire 9367c478bd9Sstevel@tonic-gate * representation. */ 9377c478bd9Sstevel@tonic-gate int 9387c478bd9Sstevel@tonic-gate loc_aton(ascii, binary) 9397c478bd9Sstevel@tonic-gate const char *ascii; 9407c478bd9Sstevel@tonic-gate u_char *binary; 9417c478bd9Sstevel@tonic-gate { 9427c478bd9Sstevel@tonic-gate const char *cp, *maxcp; 9437c478bd9Sstevel@tonic-gate u_char *bcp; 9447c478bd9Sstevel@tonic-gate 9457c478bd9Sstevel@tonic-gate u_int32_t latit = 0, longit = 0, alt = 0; 9467c478bd9Sstevel@tonic-gate u_int32_t lltemp1 = 0, lltemp2 = 0; 9477c478bd9Sstevel@tonic-gate int altmeters = 0, altfrac = 0, altsign = 1; 948*9525b14bSRao Shoaib u_int8_t hp = 0x16; /*%< default = 1e6 cm = 10000.00m = 10km */ 949*9525b14bSRao Shoaib u_int8_t vp = 0x13; /*%< default = 1e3 cm = 10.00m */ 950*9525b14bSRao Shoaib u_int8_t siz = 0x12; /*%< default = 1e2 cm = 1.00m */ 9517c478bd9Sstevel@tonic-gate int which1 = 0, which2 = 0; 9527c478bd9Sstevel@tonic-gate 9537c478bd9Sstevel@tonic-gate cp = ascii; 9547c478bd9Sstevel@tonic-gate maxcp = cp + strlen(ascii); 9557c478bd9Sstevel@tonic-gate 9567c478bd9Sstevel@tonic-gate lltemp1 = latlon2ul(&cp, &which1); 9577c478bd9Sstevel@tonic-gate 9587c478bd9Sstevel@tonic-gate lltemp2 = latlon2ul(&cp, &which2); 9597c478bd9Sstevel@tonic-gate 9607c478bd9Sstevel@tonic-gate switch (which1 + which2) { 961*9525b14bSRao Shoaib case 3: /*%< 1 + 2, the only valid combination */ 962*9525b14bSRao Shoaib if ((which1 == 1) && (which2 == 2)) { /*%< normal case */ 9637c478bd9Sstevel@tonic-gate latit = lltemp1; 9647c478bd9Sstevel@tonic-gate longit = lltemp2; 965*9525b14bSRao Shoaib } else if ((which1 == 2) && (which2 == 1)) { /*%< reversed */ 9667c478bd9Sstevel@tonic-gate longit = lltemp1; 9677c478bd9Sstevel@tonic-gate latit = lltemp2; 968*9525b14bSRao Shoaib } else { /*%< some kind of brokenness */ 9697c478bd9Sstevel@tonic-gate return (0); 9707c478bd9Sstevel@tonic-gate } 9717c478bd9Sstevel@tonic-gate break; 972*9525b14bSRao Shoaib default: /*%< we didn't get one of each */ 9737c478bd9Sstevel@tonic-gate return (0); 9747c478bd9Sstevel@tonic-gate } 9757c478bd9Sstevel@tonic-gate 9767c478bd9Sstevel@tonic-gate /* altitude */ 9777c478bd9Sstevel@tonic-gate if (*cp == '-') { 9787c478bd9Sstevel@tonic-gate altsign = -1; 9797c478bd9Sstevel@tonic-gate cp++; 9807c478bd9Sstevel@tonic-gate } 981*9525b14bSRao Shoaib 9827c478bd9Sstevel@tonic-gate if (*cp == '+') 9837c478bd9Sstevel@tonic-gate cp++; 9847c478bd9Sstevel@tonic-gate 9857c478bd9Sstevel@tonic-gate while (isdigit((unsigned char)*cp)) 9867c478bd9Sstevel@tonic-gate altmeters = altmeters * 10 + (*cp++ - '0'); 9877c478bd9Sstevel@tonic-gate 988*9525b14bSRao Shoaib if (*cp == '.') { /*%< decimal meters */ 9897c478bd9Sstevel@tonic-gate cp++; 9907c478bd9Sstevel@tonic-gate if (isdigit((unsigned char)*cp)) { 9917c478bd9Sstevel@tonic-gate altfrac = (*cp++ - '0') * 10; 9927c478bd9Sstevel@tonic-gate if (isdigit((unsigned char)*cp)) { 9937c478bd9Sstevel@tonic-gate altfrac += (*cp++ - '0'); 9947c478bd9Sstevel@tonic-gate } 9957c478bd9Sstevel@tonic-gate } 9967c478bd9Sstevel@tonic-gate } 9977c478bd9Sstevel@tonic-gate 9987c478bd9Sstevel@tonic-gate alt = (10000000 + (altsign * (altmeters * 100 + altfrac))); 9997c478bd9Sstevel@tonic-gate 1000*9525b14bSRao Shoaib while (!isspace((unsigned char)*cp) && (cp < maxcp)) /*%< if trailing garbage or m */ 10017c478bd9Sstevel@tonic-gate cp++; 10027c478bd9Sstevel@tonic-gate 10037c478bd9Sstevel@tonic-gate while (isspace((unsigned char)*cp) && (cp < maxcp)) 10047c478bd9Sstevel@tonic-gate cp++; 10057c478bd9Sstevel@tonic-gate 10067c478bd9Sstevel@tonic-gate if (cp >= maxcp) 10077c478bd9Sstevel@tonic-gate goto defaults; 10087c478bd9Sstevel@tonic-gate 10097c478bd9Sstevel@tonic-gate siz = precsize_aton(&cp); 1010*9525b14bSRao Shoaib 1011*9525b14bSRao Shoaib while (!isspace((unsigned char)*cp) && (cp < maxcp)) /*%< if trailing garbage or m */ 10127c478bd9Sstevel@tonic-gate cp++; 10137c478bd9Sstevel@tonic-gate 10147c478bd9Sstevel@tonic-gate while (isspace((unsigned char)*cp) && (cp < maxcp)) 10157c478bd9Sstevel@tonic-gate cp++; 10167c478bd9Sstevel@tonic-gate 10177c478bd9Sstevel@tonic-gate if (cp >= maxcp) 10187c478bd9Sstevel@tonic-gate goto defaults; 10197c478bd9Sstevel@tonic-gate 10207c478bd9Sstevel@tonic-gate hp = precsize_aton(&cp); 10217c478bd9Sstevel@tonic-gate 1022*9525b14bSRao Shoaib while (!isspace((unsigned char)*cp) && (cp < maxcp)) /*%< if trailing garbage or m */ 10237c478bd9Sstevel@tonic-gate cp++; 10247c478bd9Sstevel@tonic-gate 10257c478bd9Sstevel@tonic-gate while (isspace((unsigned char)*cp) && (cp < maxcp)) 10267c478bd9Sstevel@tonic-gate cp++; 10277c478bd9Sstevel@tonic-gate 10287c478bd9Sstevel@tonic-gate if (cp >= maxcp) 10297c478bd9Sstevel@tonic-gate goto defaults; 10307c478bd9Sstevel@tonic-gate 10317c478bd9Sstevel@tonic-gate vp = precsize_aton(&cp); 10327c478bd9Sstevel@tonic-gate 10337c478bd9Sstevel@tonic-gate defaults: 10347c478bd9Sstevel@tonic-gate 10357c478bd9Sstevel@tonic-gate bcp = binary; 1036*9525b14bSRao Shoaib *bcp++ = (u_int8_t) 0; /*%< version byte */ 10377c478bd9Sstevel@tonic-gate *bcp++ = siz; 10387c478bd9Sstevel@tonic-gate *bcp++ = hp; 10397c478bd9Sstevel@tonic-gate *bcp++ = vp; 10407c478bd9Sstevel@tonic-gate PUTLONG(latit,bcp); 10417c478bd9Sstevel@tonic-gate PUTLONG(longit,bcp); 10427c478bd9Sstevel@tonic-gate PUTLONG(alt,bcp); 1043*9525b14bSRao Shoaib 1044*9525b14bSRao Shoaib return (16); /*%< size of RR in octets */ 10457c478bd9Sstevel@tonic-gate } 10467c478bd9Sstevel@tonic-gate 1047*9525b14bSRao Shoaib /*% takes an on-the-wire LOC RR and formats it in a human readable format. */ 10487c478bd9Sstevel@tonic-gate const char * 10497c478bd9Sstevel@tonic-gate loc_ntoa(binary, ascii) 10507c478bd9Sstevel@tonic-gate const u_char *binary; 10517c478bd9Sstevel@tonic-gate char *ascii; 10527c478bd9Sstevel@tonic-gate { 10537c478bd9Sstevel@tonic-gate static const char *error = "?"; 10547c478bd9Sstevel@tonic-gate static char tmpbuf[sizeof 10557c478bd9Sstevel@tonic-gate "1000 60 60.000 N 1000 60 60.000 W -12345678.00m 90000000.00m 90000000.00m 90000000.00m"]; 10567c478bd9Sstevel@tonic-gate const u_char *cp = binary; 10577c478bd9Sstevel@tonic-gate 10587c478bd9Sstevel@tonic-gate int latdeg, latmin, latsec, latsecfrac; 10597c478bd9Sstevel@tonic-gate int longdeg, longmin, longsec, longsecfrac; 10607c478bd9Sstevel@tonic-gate char northsouth, eastwest; 10617c478bd9Sstevel@tonic-gate const char *altsign; 10627c478bd9Sstevel@tonic-gate int altmeters, altfrac; 10637c478bd9Sstevel@tonic-gate 10647c478bd9Sstevel@tonic-gate const u_int32_t referencealt = 100000 * 100; 10657c478bd9Sstevel@tonic-gate 10667c478bd9Sstevel@tonic-gate int32_t latval, longval, altval; 10677c478bd9Sstevel@tonic-gate u_int32_t templ; 10687c478bd9Sstevel@tonic-gate u_int8_t sizeval, hpval, vpval, versionval; 1069*9525b14bSRao Shoaib 10707c478bd9Sstevel@tonic-gate char *sizestr, *hpstr, *vpstr; 10717c478bd9Sstevel@tonic-gate 10727c478bd9Sstevel@tonic-gate versionval = *cp++; 10737c478bd9Sstevel@tonic-gate 10747c478bd9Sstevel@tonic-gate if (ascii == NULL) 10757c478bd9Sstevel@tonic-gate ascii = tmpbuf; 10767c478bd9Sstevel@tonic-gate 10777c478bd9Sstevel@tonic-gate if (versionval) { 10787c478bd9Sstevel@tonic-gate (void) sprintf(ascii, "; error: unknown LOC RR version"); 10797c478bd9Sstevel@tonic-gate return (ascii); 10807c478bd9Sstevel@tonic-gate } 10817c478bd9Sstevel@tonic-gate 10827c478bd9Sstevel@tonic-gate sizeval = *cp++; 10837c478bd9Sstevel@tonic-gate 10847c478bd9Sstevel@tonic-gate hpval = *cp++; 10857c478bd9Sstevel@tonic-gate vpval = *cp++; 10867c478bd9Sstevel@tonic-gate 10877c478bd9Sstevel@tonic-gate GETLONG(templ, cp); 10887c478bd9Sstevel@tonic-gate latval = (templ - ((unsigned)1<<31)); 10897c478bd9Sstevel@tonic-gate 10907c478bd9Sstevel@tonic-gate GETLONG(templ, cp); 10917c478bd9Sstevel@tonic-gate longval = (templ - ((unsigned)1<<31)); 10927c478bd9Sstevel@tonic-gate 10937c478bd9Sstevel@tonic-gate GETLONG(templ, cp); 1094*9525b14bSRao Shoaib if (templ < referencealt) { /*%< below WGS 84 spheroid */ 10957c478bd9Sstevel@tonic-gate altval = referencealt - templ; 10967c478bd9Sstevel@tonic-gate altsign = "-"; 10977c478bd9Sstevel@tonic-gate } else { 10987c478bd9Sstevel@tonic-gate altval = templ - referencealt; 10997c478bd9Sstevel@tonic-gate altsign = ""; 11007c478bd9Sstevel@tonic-gate } 11017c478bd9Sstevel@tonic-gate 11027c478bd9Sstevel@tonic-gate if (latval < 0) { 11037c478bd9Sstevel@tonic-gate northsouth = 'S'; 11047c478bd9Sstevel@tonic-gate latval = -latval; 11057c478bd9Sstevel@tonic-gate } else 11067c478bd9Sstevel@tonic-gate northsouth = 'N'; 11077c478bd9Sstevel@tonic-gate 11087c478bd9Sstevel@tonic-gate latsecfrac = latval % 1000; 11097c478bd9Sstevel@tonic-gate latval = latval / 1000; 11107c478bd9Sstevel@tonic-gate latsec = latval % 60; 11117c478bd9Sstevel@tonic-gate latval = latval / 60; 11127c478bd9Sstevel@tonic-gate latmin = latval % 60; 11137c478bd9Sstevel@tonic-gate latval = latval / 60; 11147c478bd9Sstevel@tonic-gate latdeg = latval; 11157c478bd9Sstevel@tonic-gate 11167c478bd9Sstevel@tonic-gate if (longval < 0) { 11177c478bd9Sstevel@tonic-gate eastwest = 'W'; 11187c478bd9Sstevel@tonic-gate longval = -longval; 11197c478bd9Sstevel@tonic-gate } else 11207c478bd9Sstevel@tonic-gate eastwest = 'E'; 11217c478bd9Sstevel@tonic-gate 11227c478bd9Sstevel@tonic-gate longsecfrac = longval % 1000; 11237c478bd9Sstevel@tonic-gate longval = longval / 1000; 11247c478bd9Sstevel@tonic-gate longsec = longval % 60; 11257c478bd9Sstevel@tonic-gate longval = longval / 60; 11267c478bd9Sstevel@tonic-gate longmin = longval % 60; 11277c478bd9Sstevel@tonic-gate longval = longval / 60; 11287c478bd9Sstevel@tonic-gate longdeg = longval; 11297c478bd9Sstevel@tonic-gate 11307c478bd9Sstevel@tonic-gate altfrac = altval % 100; 11317c478bd9Sstevel@tonic-gate altmeters = (altval / 100); 11327c478bd9Sstevel@tonic-gate 11337c478bd9Sstevel@tonic-gate sizestr = strdup(precsize_ntoa(sizeval)); 11347c478bd9Sstevel@tonic-gate hpstr = strdup(precsize_ntoa(hpval)); 11357c478bd9Sstevel@tonic-gate vpstr = strdup(precsize_ntoa(vpval)); 11367c478bd9Sstevel@tonic-gate 11377c478bd9Sstevel@tonic-gate sprintf(ascii, 11387c478bd9Sstevel@tonic-gate "%d %.2d %.2d.%.3d %c %d %.2d %.2d.%.3d %c %s%d.%.2dm %sm %sm %sm", 11397c478bd9Sstevel@tonic-gate latdeg, latmin, latsec, latsecfrac, northsouth, 11407c478bd9Sstevel@tonic-gate longdeg, longmin, longsec, longsecfrac, eastwest, 11417c478bd9Sstevel@tonic-gate altsign, altmeters, altfrac, 11427c478bd9Sstevel@tonic-gate (sizestr != NULL) ? sizestr : error, 11437c478bd9Sstevel@tonic-gate (hpstr != NULL) ? hpstr : error, 11447c478bd9Sstevel@tonic-gate (vpstr != NULL) ? vpstr : error); 11457c478bd9Sstevel@tonic-gate 11467c478bd9Sstevel@tonic-gate if (sizestr != NULL) 11477c478bd9Sstevel@tonic-gate free(sizestr); 11487c478bd9Sstevel@tonic-gate if (hpstr != NULL) 11497c478bd9Sstevel@tonic-gate free(hpstr); 11507c478bd9Sstevel@tonic-gate if (vpstr != NULL) 11517c478bd9Sstevel@tonic-gate free(vpstr); 11527c478bd9Sstevel@tonic-gate 11537c478bd9Sstevel@tonic-gate return (ascii); 11547c478bd9Sstevel@tonic-gate } 11557c478bd9Sstevel@tonic-gate 11567c478bd9Sstevel@tonic-gate 1157*9525b14bSRao Shoaib /*% Return the number of DNS hierarchy levels in the name. */ 11587c478bd9Sstevel@tonic-gate int 11597c478bd9Sstevel@tonic-gate dn_count_labels(const char *name) { 11607c478bd9Sstevel@tonic-gate int i, len, count; 11617c478bd9Sstevel@tonic-gate 11627c478bd9Sstevel@tonic-gate len = strlen(name); 11637c478bd9Sstevel@tonic-gate for (i = 0, count = 0; i < len; i++) { 11647c478bd9Sstevel@tonic-gate /* XXX need to check for \. or use named's nlabels(). */ 11657c478bd9Sstevel@tonic-gate if (name[i] == '.') 11667c478bd9Sstevel@tonic-gate count++; 11677c478bd9Sstevel@tonic-gate } 11687c478bd9Sstevel@tonic-gate 11697c478bd9Sstevel@tonic-gate /* don't count initial wildcard */ 11707c478bd9Sstevel@tonic-gate if (name[0] == '*') 11717c478bd9Sstevel@tonic-gate if (count) 11727c478bd9Sstevel@tonic-gate count--; 11737c478bd9Sstevel@tonic-gate 11747c478bd9Sstevel@tonic-gate /* don't count the null label for root. */ 11757c478bd9Sstevel@tonic-gate /* if terminating '.' not found, must adjust */ 11767c478bd9Sstevel@tonic-gate /* count to include last label */ 11777c478bd9Sstevel@tonic-gate if (len > 0 && name[len-1] != '.') 11787c478bd9Sstevel@tonic-gate count++; 11797c478bd9Sstevel@tonic-gate return (count); 11807c478bd9Sstevel@tonic-gate } 11817c478bd9Sstevel@tonic-gate 1182*9525b14bSRao Shoaib /*% 1183*9525b14bSRao Shoaib * Make dates expressed in seconds-since-Jan-1-1970 easy to read. 11847c478bd9Sstevel@tonic-gate * SIG records are required to be printed like this, by the Secure DNS RFC. 11857c478bd9Sstevel@tonic-gate */ 11867c478bd9Sstevel@tonic-gate char * 11877c478bd9Sstevel@tonic-gate p_secstodate (u_long secs) { 1188*9525b14bSRao Shoaib char *output = p_secstodate_output; 11897c478bd9Sstevel@tonic-gate time_t clock = secs; 11907c478bd9Sstevel@tonic-gate struct tm *time; 11917c478bd9Sstevel@tonic-gate #ifdef HAVE_TIME_R 1192*9525b14bSRao Shoaib struct tm res; 1193*9525b14bSRao Shoaib 1194*9525b14bSRao Shoaib time = gmtime_r(&clock, &res); 11957c478bd9Sstevel@tonic-gate #else 11967c478bd9Sstevel@tonic-gate time = gmtime(&clock); 11977c478bd9Sstevel@tonic-gate #endif 11987c478bd9Sstevel@tonic-gate time->tm_year += 1900; 11997c478bd9Sstevel@tonic-gate time->tm_mon += 1; 12007c478bd9Sstevel@tonic-gate sprintf(output, "%04d%02d%02d%02d%02d%02d", 12017c478bd9Sstevel@tonic-gate time->tm_year, time->tm_mon, time->tm_mday, 12027c478bd9Sstevel@tonic-gate time->tm_hour, time->tm_min, time->tm_sec); 12037c478bd9Sstevel@tonic-gate return (output); 12047c478bd9Sstevel@tonic-gate } 12057c478bd9Sstevel@tonic-gate 12067c478bd9Sstevel@tonic-gate u_int16_t 12077c478bd9Sstevel@tonic-gate res_nametoclass(const char *buf, int *successp) { 12087c478bd9Sstevel@tonic-gate unsigned long result; 12097c478bd9Sstevel@tonic-gate char *endptr; 12107c478bd9Sstevel@tonic-gate int success; 12117c478bd9Sstevel@tonic-gate 12127c478bd9Sstevel@tonic-gate result = sym_ston(__p_class_syms, buf, &success); 12137c478bd9Sstevel@tonic-gate if (success) 12147c478bd9Sstevel@tonic-gate goto done; 12157c478bd9Sstevel@tonic-gate 12167c478bd9Sstevel@tonic-gate if (strncasecmp(buf, "CLASS", 5) != 0 || 12177c478bd9Sstevel@tonic-gate !isdigit((unsigned char)buf[5])) 12187c478bd9Sstevel@tonic-gate goto done; 12197c478bd9Sstevel@tonic-gate errno = 0; 12207c478bd9Sstevel@tonic-gate result = strtoul(buf + 5, &endptr, 10); 1221*9525b14bSRao Shoaib if (errno == 0 && *endptr == '\0' && result <= 0xffffU) 12227c478bd9Sstevel@tonic-gate success = 1; 12237c478bd9Sstevel@tonic-gate done: 12247c478bd9Sstevel@tonic-gate if (successp) 12257c478bd9Sstevel@tonic-gate *successp = success; 12267c478bd9Sstevel@tonic-gate return (result); 12277c478bd9Sstevel@tonic-gate } 12287c478bd9Sstevel@tonic-gate 12297c478bd9Sstevel@tonic-gate u_int16_t 12307c478bd9Sstevel@tonic-gate res_nametotype(const char *buf, int *successp) { 12317c478bd9Sstevel@tonic-gate unsigned long result; 12327c478bd9Sstevel@tonic-gate char *endptr; 12337c478bd9Sstevel@tonic-gate int success; 12347c478bd9Sstevel@tonic-gate 12357c478bd9Sstevel@tonic-gate result = sym_ston(__p_type_syms, buf, &success); 12367c478bd9Sstevel@tonic-gate if (success) 12377c478bd9Sstevel@tonic-gate goto done; 12387c478bd9Sstevel@tonic-gate 12397c478bd9Sstevel@tonic-gate if (strncasecmp(buf, "type", 4) != 0 || 12407c478bd9Sstevel@tonic-gate !isdigit((unsigned char)buf[4])) 12417c478bd9Sstevel@tonic-gate goto done; 12427c478bd9Sstevel@tonic-gate errno = 0; 12437c478bd9Sstevel@tonic-gate result = strtoul(buf + 4, &endptr, 10); 1244*9525b14bSRao Shoaib if (errno == 0 && *endptr == '\0' && result <= 0xffffU) 12457c478bd9Sstevel@tonic-gate success = 1; 12467c478bd9Sstevel@tonic-gate done: 12477c478bd9Sstevel@tonic-gate if (successp) 12487c478bd9Sstevel@tonic-gate *successp = success; 12497c478bd9Sstevel@tonic-gate return (result); 12507c478bd9Sstevel@tonic-gate } 1251*9525b14bSRao Shoaib 1252*9525b14bSRao Shoaib /*! \file */ 1253