1*7c478bd9Sstevel@tonic-gate /* 2*7c478bd9Sstevel@tonic-gate * Copyright 2003 Sun Microsystems, Inc. All rights reserved. 3*7c478bd9Sstevel@tonic-gate * Use is subject to license terms. 4*7c478bd9Sstevel@tonic-gate */ 5*7c478bd9Sstevel@tonic-gate 6*7c478bd9Sstevel@tonic-gate /* 7*7c478bd9Sstevel@tonic-gate * Copyright (c) 1985 8*7c478bd9Sstevel@tonic-gate * The Regents of the University of California. All rights reserved. 9*7c478bd9Sstevel@tonic-gate * 10*7c478bd9Sstevel@tonic-gate * Redistribution and use in source and binary forms, with or without 11*7c478bd9Sstevel@tonic-gate * modification, are permitted provided that the following conditions 12*7c478bd9Sstevel@tonic-gate * are met: 13*7c478bd9Sstevel@tonic-gate * 1. Redistributions of source code must retain the above copyright 14*7c478bd9Sstevel@tonic-gate * notice, this list of conditions and the following disclaimer. 15*7c478bd9Sstevel@tonic-gate * 2. Redistributions in binary form must reproduce the above copyright 16*7c478bd9Sstevel@tonic-gate * notice, this list of conditions and the following disclaimer in the 17*7c478bd9Sstevel@tonic-gate * documentation and/or other materials provided with the distribution. 18*7c478bd9Sstevel@tonic-gate * 3. All advertising materials mentioning features or use of this software 19*7c478bd9Sstevel@tonic-gate * must display the following acknowledgement: 20*7c478bd9Sstevel@tonic-gate * This product includes software developed by the University of 21*7c478bd9Sstevel@tonic-gate * California, Berkeley and its contributors. 22*7c478bd9Sstevel@tonic-gate * 4. Neither the name of the University nor the names of its contributors 23*7c478bd9Sstevel@tonic-gate * may be used to endorse or promote products derived from this software 24*7c478bd9Sstevel@tonic-gate * without specific prior written permission. 25*7c478bd9Sstevel@tonic-gate * 26*7c478bd9Sstevel@tonic-gate * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 27*7c478bd9Sstevel@tonic-gate * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 28*7c478bd9Sstevel@tonic-gate * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 29*7c478bd9Sstevel@tonic-gate * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 30*7c478bd9Sstevel@tonic-gate * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 31*7c478bd9Sstevel@tonic-gate * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 32*7c478bd9Sstevel@tonic-gate * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 33*7c478bd9Sstevel@tonic-gate * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 34*7c478bd9Sstevel@tonic-gate * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 35*7c478bd9Sstevel@tonic-gate * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 36*7c478bd9Sstevel@tonic-gate * SUCH DAMAGE. 37*7c478bd9Sstevel@tonic-gate */ 38*7c478bd9Sstevel@tonic-gate 39*7c478bd9Sstevel@tonic-gate /* 40*7c478bd9Sstevel@tonic-gate * Portions Copyright (c) 1993 by Digital Equipment Corporation. 41*7c478bd9Sstevel@tonic-gate * 42*7c478bd9Sstevel@tonic-gate * Permission to use, copy, modify, and distribute this software for any 43*7c478bd9Sstevel@tonic-gate * purpose with or without fee is hereby granted, provided that the above 44*7c478bd9Sstevel@tonic-gate * copyright notice and this permission notice appear in all copies, and that 45*7c478bd9Sstevel@tonic-gate * the name of Digital Equipment Corporation not be used in advertising or 46*7c478bd9Sstevel@tonic-gate * publicity pertaining to distribution of the document or software without 47*7c478bd9Sstevel@tonic-gate * specific, written prior permission. 48*7c478bd9Sstevel@tonic-gate * 49*7c478bd9Sstevel@tonic-gate * THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL 50*7c478bd9Sstevel@tonic-gate * WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES 51*7c478bd9Sstevel@tonic-gate * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL DIGITAL EQUIPMENT 52*7c478bd9Sstevel@tonic-gate * CORPORATION BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL 53*7c478bd9Sstevel@tonic-gate * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR 54*7c478bd9Sstevel@tonic-gate * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS 55*7c478bd9Sstevel@tonic-gate * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS 56*7c478bd9Sstevel@tonic-gate * SOFTWARE. 57*7c478bd9Sstevel@tonic-gate */ 58*7c478bd9Sstevel@tonic-gate 59*7c478bd9Sstevel@tonic-gate /* 60*7c478bd9Sstevel@tonic-gate * Portions Copyright (c) 1995 by International Business Machines, Inc. 61*7c478bd9Sstevel@tonic-gate * 62*7c478bd9Sstevel@tonic-gate * International Business Machines, Inc. (hereinafter called IBM) grants 63*7c478bd9Sstevel@tonic-gate * permission under its copyrights to use, copy, modify, and distribute this 64*7c478bd9Sstevel@tonic-gate * Software with or without fee, provided that the above copyright notice and 65*7c478bd9Sstevel@tonic-gate * all paragraphs of this notice appear in all copies, and that the name of IBM 66*7c478bd9Sstevel@tonic-gate * not be used in connection with the marketing of any product incorporating 67*7c478bd9Sstevel@tonic-gate * the Software or modifications thereof, without specific, written prior 68*7c478bd9Sstevel@tonic-gate * permission. 69*7c478bd9Sstevel@tonic-gate * 70*7c478bd9Sstevel@tonic-gate * To the extent it has a right to do so, IBM grants an immunity from suit 71*7c478bd9Sstevel@tonic-gate * under its patents, if any, for the use, sale or manufacture of products to 72*7c478bd9Sstevel@tonic-gate * the extent that such products are used for performing Domain Name System 73*7c478bd9Sstevel@tonic-gate * dynamic updates in TCP/IP networks by means of the Software. No immunity is 74*7c478bd9Sstevel@tonic-gate * granted for any product per se or for any other function of any product. 75*7c478bd9Sstevel@tonic-gate * 76*7c478bd9Sstevel@tonic-gate * THE SOFTWARE IS PROVIDED "AS IS", AND IBM DISCLAIMS ALL WARRANTIES, 77*7c478bd9Sstevel@tonic-gate * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A 78*7c478bd9Sstevel@tonic-gate * PARTICULAR PURPOSE. IN NO EVENT SHALL IBM BE LIABLE FOR ANY SPECIAL, 79*7c478bd9Sstevel@tonic-gate * DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER ARISING 80*7c478bd9Sstevel@tonic-gate * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE, EVEN 81*7c478bd9Sstevel@tonic-gate * IF IBM IS APPRISED OF THE POSSIBILITY OF SUCH DAMAGES. 82*7c478bd9Sstevel@tonic-gate */ 83*7c478bd9Sstevel@tonic-gate 84*7c478bd9Sstevel@tonic-gate /* 85*7c478bd9Sstevel@tonic-gate * Portions Copyright (c) 1996-1999 by Internet Software Consortium. 86*7c478bd9Sstevel@tonic-gate * 87*7c478bd9Sstevel@tonic-gate * Permission to use, copy, modify, and distribute this software for any 88*7c478bd9Sstevel@tonic-gate * purpose with or without fee is hereby granted, provided that the above 89*7c478bd9Sstevel@tonic-gate * copyright notice and this permission notice appear in all copies. 90*7c478bd9Sstevel@tonic-gate * 91*7c478bd9Sstevel@tonic-gate * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS 92*7c478bd9Sstevel@tonic-gate * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES 93*7c478bd9Sstevel@tonic-gate * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE 94*7c478bd9Sstevel@tonic-gate * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL 95*7c478bd9Sstevel@tonic-gate * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR 96*7c478bd9Sstevel@tonic-gate * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS 97*7c478bd9Sstevel@tonic-gate * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS 98*7c478bd9Sstevel@tonic-gate * SOFTWARE. 99*7c478bd9Sstevel@tonic-gate */ 100*7c478bd9Sstevel@tonic-gate 101*7c478bd9Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 102*7c478bd9Sstevel@tonic-gate 103*7c478bd9Sstevel@tonic-gate #if defined(LIBC_SCCS) && !defined(lint) 104*7c478bd9Sstevel@tonic-gate static const char sccsid[] = "@(#)res_debug.c 8.1 (Berkeley) 6/4/93"; 105*7c478bd9Sstevel@tonic-gate static const char rcsid[] = "$Id: res_debug.c,v 8.50 2003/04/16 04:55:40 marka Exp $"; 106*7c478bd9Sstevel@tonic-gate #endif /* LIBC_SCCS and not lint */ 107*7c478bd9Sstevel@tonic-gate 108*7c478bd9Sstevel@tonic-gate #include "port_before.h" 109*7c478bd9Sstevel@tonic-gate 110*7c478bd9Sstevel@tonic-gate #include <sys/types.h> 111*7c478bd9Sstevel@tonic-gate #include <sys/param.h> 112*7c478bd9Sstevel@tonic-gate #include <sys/socket.h> 113*7c478bd9Sstevel@tonic-gate 114*7c478bd9Sstevel@tonic-gate #include <netinet/in.h> 115*7c478bd9Sstevel@tonic-gate #include <arpa/inet.h> 116*7c478bd9Sstevel@tonic-gate #include <arpa/nameser.h> 117*7c478bd9Sstevel@tonic-gate 118*7c478bd9Sstevel@tonic-gate #include <ctype.h> 119*7c478bd9Sstevel@tonic-gate #include <errno.h> 120*7c478bd9Sstevel@tonic-gate #include <math.h> 121*7c478bd9Sstevel@tonic-gate #include <netdb.h> 122*7c478bd9Sstevel@tonic-gate #include <resolv.h> 123*7c478bd9Sstevel@tonic-gate #include <stdio.h> 124*7c478bd9Sstevel@tonic-gate #include <stdlib.h> 125*7c478bd9Sstevel@tonic-gate #include <string.h> 126*7c478bd9Sstevel@tonic-gate #include <time.h> 127*7c478bd9Sstevel@tonic-gate 128*7c478bd9Sstevel@tonic-gate #include "port_after.h" 129*7c478bd9Sstevel@tonic-gate 130*7c478bd9Sstevel@tonic-gate #ifdef SPRINTF_CHAR 131*7c478bd9Sstevel@tonic-gate # define SPRINTF(x) strlen(sprintf/**/x) 132*7c478bd9Sstevel@tonic-gate #else 133*7c478bd9Sstevel@tonic-gate # define SPRINTF(x) sprintf x 134*7c478bd9Sstevel@tonic-gate #endif 135*7c478bd9Sstevel@tonic-gate 136*7c478bd9Sstevel@tonic-gate extern const char *_res_opcodes[]; 137*7c478bd9Sstevel@tonic-gate extern const char *_res_sectioncodes[]; 138*7c478bd9Sstevel@tonic-gate 139*7c478bd9Sstevel@tonic-gate #ifdef ORIGINAL_ISC_CODE 140*7c478bd9Sstevel@tonic-gate #else 141*7c478bd9Sstevel@tonic-gate #pragma weak __dn_count_labels = dn_count_labels 142*7c478bd9Sstevel@tonic-gate #pragma weak __fp_resstat = fp_resstat 143*7c478bd9Sstevel@tonic-gate #pragma weak __loc_aton = loc_aton 144*7c478bd9Sstevel@tonic-gate #pragma weak __loc_ntoa = loc_ntoa 145*7c478bd9Sstevel@tonic-gate #pragma weak __p_cdname = p_cdname 146*7c478bd9Sstevel@tonic-gate #pragma weak __p_class = p_class 147*7c478bd9Sstevel@tonic-gate #pragma weak __p_secstodate = p_secstodate 148*7c478bd9Sstevel@tonic-gate #pragma weak __p_section = p_section 149*7c478bd9Sstevel@tonic-gate #pragma weak __p_time = p_time 150*7c478bd9Sstevel@tonic-gate #pragma weak __p_type = p_type 151*7c478bd9Sstevel@tonic-gate #pragma weak __sym_ntop = sym_ntop 152*7c478bd9Sstevel@tonic-gate #pragma weak __sym_ntos = sym_ntos 153*7c478bd9Sstevel@tonic-gate #pragma weak __sym_ston = sym_ston 154*7c478bd9Sstevel@tonic-gate #endif /* ORIGINAL_ISC_CODE */ 155*7c478bd9Sstevel@tonic-gate 156*7c478bd9Sstevel@tonic-gate /* 157*7c478bd9Sstevel@tonic-gate * Print the current options. 158*7c478bd9Sstevel@tonic-gate */ 159*7c478bd9Sstevel@tonic-gate void 160*7c478bd9Sstevel@tonic-gate fp_resstat(const res_state statp, FILE *file) { 161*7c478bd9Sstevel@tonic-gate u_long mask; 162*7c478bd9Sstevel@tonic-gate 163*7c478bd9Sstevel@tonic-gate fprintf(file, ";; res options:"); 164*7c478bd9Sstevel@tonic-gate for (mask = 1; mask != 0; mask <<= 1) 165*7c478bd9Sstevel@tonic-gate if (statp->options & mask) 166*7c478bd9Sstevel@tonic-gate fprintf(file, " %s", p_option(mask)); 167*7c478bd9Sstevel@tonic-gate putc('\n', file); 168*7c478bd9Sstevel@tonic-gate } 169*7c478bd9Sstevel@tonic-gate 170*7c478bd9Sstevel@tonic-gate static void 171*7c478bd9Sstevel@tonic-gate do_section(const res_state statp, 172*7c478bd9Sstevel@tonic-gate ns_msg *handle, ns_sect section, 173*7c478bd9Sstevel@tonic-gate int pflag, FILE *file) 174*7c478bd9Sstevel@tonic-gate { 175*7c478bd9Sstevel@tonic-gate int n, sflag, rrnum; 176*7c478bd9Sstevel@tonic-gate static int buflen = 2048; 177*7c478bd9Sstevel@tonic-gate char *buf; 178*7c478bd9Sstevel@tonic-gate ns_opcode opcode; 179*7c478bd9Sstevel@tonic-gate ns_rr rr; 180*7c478bd9Sstevel@tonic-gate 181*7c478bd9Sstevel@tonic-gate /* 182*7c478bd9Sstevel@tonic-gate * Print answer records. 183*7c478bd9Sstevel@tonic-gate */ 184*7c478bd9Sstevel@tonic-gate sflag = (statp->pfcode & pflag); 185*7c478bd9Sstevel@tonic-gate if (statp->pfcode && !sflag) 186*7c478bd9Sstevel@tonic-gate return; 187*7c478bd9Sstevel@tonic-gate 188*7c478bd9Sstevel@tonic-gate buf = malloc(buflen); 189*7c478bd9Sstevel@tonic-gate if (buf == NULL) { 190*7c478bd9Sstevel@tonic-gate fprintf(file, ";; memory allocation failure\n"); 191*7c478bd9Sstevel@tonic-gate return; 192*7c478bd9Sstevel@tonic-gate } 193*7c478bd9Sstevel@tonic-gate 194*7c478bd9Sstevel@tonic-gate opcode = (ns_opcode) ns_msg_getflag(*handle, ns_f_opcode); 195*7c478bd9Sstevel@tonic-gate rrnum = 0; 196*7c478bd9Sstevel@tonic-gate for (;;) { 197*7c478bd9Sstevel@tonic-gate if (ns_parserr(handle, section, rrnum, &rr)) { 198*7c478bd9Sstevel@tonic-gate if (errno != ENODEV) 199*7c478bd9Sstevel@tonic-gate fprintf(file, ";; ns_parserr: %s\n", 200*7c478bd9Sstevel@tonic-gate strerror(errno)); 201*7c478bd9Sstevel@tonic-gate else if (rrnum > 0 && sflag != 0 && 202*7c478bd9Sstevel@tonic-gate (statp->pfcode & RES_PRF_HEAD1)) 203*7c478bd9Sstevel@tonic-gate putc('\n', file); 204*7c478bd9Sstevel@tonic-gate goto cleanup; 205*7c478bd9Sstevel@tonic-gate } 206*7c478bd9Sstevel@tonic-gate if (rrnum == 0 && sflag != 0 && (statp->pfcode & RES_PRF_HEAD1)) 207*7c478bd9Sstevel@tonic-gate fprintf(file, ";; %s SECTION:\n", 208*7c478bd9Sstevel@tonic-gate p_section(section, opcode)); 209*7c478bd9Sstevel@tonic-gate if (section == ns_s_qd) 210*7c478bd9Sstevel@tonic-gate fprintf(file, ";;\t%s, type = %s, class = %s\n", 211*7c478bd9Sstevel@tonic-gate ns_rr_name(rr), 212*7c478bd9Sstevel@tonic-gate p_type(ns_rr_type(rr)), 213*7c478bd9Sstevel@tonic-gate p_class(ns_rr_class(rr))); 214*7c478bd9Sstevel@tonic-gate else if (section == ns_s_ar && ns_rr_type(rr) == ns_t_opt) { 215*7c478bd9Sstevel@tonic-gate u_int32_t ttl = ns_rr_ttl(rr); 216*7c478bd9Sstevel@tonic-gate fprintf(file, 217*7c478bd9Sstevel@tonic-gate "; EDNS: version: %u, udp=%u, flags=%04x\n", 218*7c478bd9Sstevel@tonic-gate (ttl>>16)&0xff, ns_rr_class(rr), ttl&0xffff); 219*7c478bd9Sstevel@tonic-gate } else { 220*7c478bd9Sstevel@tonic-gate n = ns_sprintrr(handle, &rr, NULL, NULL, 221*7c478bd9Sstevel@tonic-gate buf, buflen); 222*7c478bd9Sstevel@tonic-gate if (n < 0) { 223*7c478bd9Sstevel@tonic-gate if (errno == ENOSPC) { 224*7c478bd9Sstevel@tonic-gate free(buf); 225*7c478bd9Sstevel@tonic-gate buf = NULL; 226*7c478bd9Sstevel@tonic-gate if (buflen < 131072) 227*7c478bd9Sstevel@tonic-gate buf = malloc(buflen += 1024); 228*7c478bd9Sstevel@tonic-gate if (buf == NULL) { 229*7c478bd9Sstevel@tonic-gate fprintf(file, 230*7c478bd9Sstevel@tonic-gate ";; memory allocation failure\n"); 231*7c478bd9Sstevel@tonic-gate return; 232*7c478bd9Sstevel@tonic-gate } 233*7c478bd9Sstevel@tonic-gate continue; 234*7c478bd9Sstevel@tonic-gate } 235*7c478bd9Sstevel@tonic-gate fprintf(file, ";; ns_sprintrr: %s\n", 236*7c478bd9Sstevel@tonic-gate strerror(errno)); 237*7c478bd9Sstevel@tonic-gate goto cleanup; 238*7c478bd9Sstevel@tonic-gate } 239*7c478bd9Sstevel@tonic-gate fputs(buf, file); 240*7c478bd9Sstevel@tonic-gate fputc('\n', file); 241*7c478bd9Sstevel@tonic-gate } 242*7c478bd9Sstevel@tonic-gate rrnum++; 243*7c478bd9Sstevel@tonic-gate } 244*7c478bd9Sstevel@tonic-gate cleanup: 245*7c478bd9Sstevel@tonic-gate if (buf != NULL) 246*7c478bd9Sstevel@tonic-gate free(buf); 247*7c478bd9Sstevel@tonic-gate } 248*7c478bd9Sstevel@tonic-gate 249*7c478bd9Sstevel@tonic-gate /* 250*7c478bd9Sstevel@tonic-gate * Print the contents of a query. 251*7c478bd9Sstevel@tonic-gate * This is intended to be primarily a debugging routine. 252*7c478bd9Sstevel@tonic-gate */ 253*7c478bd9Sstevel@tonic-gate void 254*7c478bd9Sstevel@tonic-gate res_pquery(const res_state statp, const u_char *msg, int len, FILE *file) { 255*7c478bd9Sstevel@tonic-gate ns_msg handle; 256*7c478bd9Sstevel@tonic-gate int qdcount, ancount, nscount, arcount; 257*7c478bd9Sstevel@tonic-gate u_int opcode, rcode, id; 258*7c478bd9Sstevel@tonic-gate 259*7c478bd9Sstevel@tonic-gate if (ns_initparse(msg, len, &handle) < 0) { 260*7c478bd9Sstevel@tonic-gate fprintf(file, ";; ns_initparse: %s\n", strerror(errno)); 261*7c478bd9Sstevel@tonic-gate return; 262*7c478bd9Sstevel@tonic-gate } 263*7c478bd9Sstevel@tonic-gate opcode = ns_msg_getflag(handle, ns_f_opcode); 264*7c478bd9Sstevel@tonic-gate rcode = ns_msg_getflag(handle, ns_f_rcode); 265*7c478bd9Sstevel@tonic-gate id = ns_msg_id(handle); 266*7c478bd9Sstevel@tonic-gate qdcount = ns_msg_count(handle, ns_s_qd); 267*7c478bd9Sstevel@tonic-gate ancount = ns_msg_count(handle, ns_s_an); 268*7c478bd9Sstevel@tonic-gate nscount = ns_msg_count(handle, ns_s_ns); 269*7c478bd9Sstevel@tonic-gate arcount = ns_msg_count(handle, ns_s_ar); 270*7c478bd9Sstevel@tonic-gate 271*7c478bd9Sstevel@tonic-gate /* 272*7c478bd9Sstevel@tonic-gate * Print header fields. 273*7c478bd9Sstevel@tonic-gate */ 274*7c478bd9Sstevel@tonic-gate if ((!statp->pfcode) || (statp->pfcode & RES_PRF_HEADX) || rcode) 275*7c478bd9Sstevel@tonic-gate fprintf(file, 276*7c478bd9Sstevel@tonic-gate ";; ->>HEADER<<- opcode: %s, status: %s, id: %d\n", 277*7c478bd9Sstevel@tonic-gate _res_opcodes[opcode], p_rcode(rcode), id); 278*7c478bd9Sstevel@tonic-gate if ((!statp->pfcode) || (statp->pfcode & RES_PRF_HEADX)) 279*7c478bd9Sstevel@tonic-gate putc(';', file); 280*7c478bd9Sstevel@tonic-gate if ((!statp->pfcode) || (statp->pfcode & RES_PRF_HEAD2)) { 281*7c478bd9Sstevel@tonic-gate fprintf(file, "; flags:"); 282*7c478bd9Sstevel@tonic-gate if (ns_msg_getflag(handle, ns_f_qr)) 283*7c478bd9Sstevel@tonic-gate fprintf(file, " qr"); 284*7c478bd9Sstevel@tonic-gate if (ns_msg_getflag(handle, ns_f_aa)) 285*7c478bd9Sstevel@tonic-gate fprintf(file, " aa"); 286*7c478bd9Sstevel@tonic-gate if (ns_msg_getflag(handle, ns_f_tc)) 287*7c478bd9Sstevel@tonic-gate fprintf(file, " tc"); 288*7c478bd9Sstevel@tonic-gate if (ns_msg_getflag(handle, ns_f_rd)) 289*7c478bd9Sstevel@tonic-gate fprintf(file, " rd"); 290*7c478bd9Sstevel@tonic-gate if (ns_msg_getflag(handle, ns_f_ra)) 291*7c478bd9Sstevel@tonic-gate fprintf(file, " ra"); 292*7c478bd9Sstevel@tonic-gate if (ns_msg_getflag(handle, ns_f_z)) 293*7c478bd9Sstevel@tonic-gate fprintf(file, " ??"); 294*7c478bd9Sstevel@tonic-gate if (ns_msg_getflag(handle, ns_f_ad)) 295*7c478bd9Sstevel@tonic-gate fprintf(file, " ad"); 296*7c478bd9Sstevel@tonic-gate if (ns_msg_getflag(handle, ns_f_cd)) 297*7c478bd9Sstevel@tonic-gate fprintf(file, " cd"); 298*7c478bd9Sstevel@tonic-gate } 299*7c478bd9Sstevel@tonic-gate if ((!statp->pfcode) || (statp->pfcode & RES_PRF_HEAD1)) { 300*7c478bd9Sstevel@tonic-gate fprintf(file, "; %s: %d", 301*7c478bd9Sstevel@tonic-gate p_section(ns_s_qd, opcode), qdcount); 302*7c478bd9Sstevel@tonic-gate fprintf(file, ", %s: %d", 303*7c478bd9Sstevel@tonic-gate p_section(ns_s_an, opcode), ancount); 304*7c478bd9Sstevel@tonic-gate fprintf(file, ", %s: %d", 305*7c478bd9Sstevel@tonic-gate p_section(ns_s_ns, opcode), nscount); 306*7c478bd9Sstevel@tonic-gate fprintf(file, ", %s: %d", 307*7c478bd9Sstevel@tonic-gate p_section(ns_s_ar, opcode), arcount); 308*7c478bd9Sstevel@tonic-gate } 309*7c478bd9Sstevel@tonic-gate if ((!statp->pfcode) || (statp->pfcode & 310*7c478bd9Sstevel@tonic-gate (RES_PRF_HEADX | RES_PRF_HEAD2 | RES_PRF_HEAD1))) { 311*7c478bd9Sstevel@tonic-gate putc('\n',file); 312*7c478bd9Sstevel@tonic-gate } 313*7c478bd9Sstevel@tonic-gate /* 314*7c478bd9Sstevel@tonic-gate * Print the various sections. 315*7c478bd9Sstevel@tonic-gate */ 316*7c478bd9Sstevel@tonic-gate do_section(statp, &handle, ns_s_qd, RES_PRF_QUES, file); 317*7c478bd9Sstevel@tonic-gate do_section(statp, &handle, ns_s_an, RES_PRF_ANS, file); 318*7c478bd9Sstevel@tonic-gate do_section(statp, &handle, ns_s_ns, RES_PRF_AUTH, file); 319*7c478bd9Sstevel@tonic-gate do_section(statp, &handle, ns_s_ar, RES_PRF_ADD, file); 320*7c478bd9Sstevel@tonic-gate if (qdcount == 0 && ancount == 0 && 321*7c478bd9Sstevel@tonic-gate nscount == 0 && arcount == 0) 322*7c478bd9Sstevel@tonic-gate putc('\n', file); 323*7c478bd9Sstevel@tonic-gate } 324*7c478bd9Sstevel@tonic-gate 325*7c478bd9Sstevel@tonic-gate const u_char * 326*7c478bd9Sstevel@tonic-gate p_cdnname(const u_char *cp, const u_char *msg, int len, FILE *file) { 327*7c478bd9Sstevel@tonic-gate char name[MAXDNAME]; 328*7c478bd9Sstevel@tonic-gate int n; 329*7c478bd9Sstevel@tonic-gate 330*7c478bd9Sstevel@tonic-gate if ((n = dn_expand(msg, msg + len, cp, name, sizeof name)) < 0) 331*7c478bd9Sstevel@tonic-gate return (NULL); 332*7c478bd9Sstevel@tonic-gate if (name[0] == '\0') 333*7c478bd9Sstevel@tonic-gate putc('.', file); 334*7c478bd9Sstevel@tonic-gate else 335*7c478bd9Sstevel@tonic-gate fputs(name, file); 336*7c478bd9Sstevel@tonic-gate return (cp + n); 337*7c478bd9Sstevel@tonic-gate } 338*7c478bd9Sstevel@tonic-gate 339*7c478bd9Sstevel@tonic-gate const u_char * 340*7c478bd9Sstevel@tonic-gate p_cdname(const u_char *cp, const u_char *msg, FILE *file) { 341*7c478bd9Sstevel@tonic-gate return (p_cdnname(cp, msg, PACKETSZ, file)); 342*7c478bd9Sstevel@tonic-gate } 343*7c478bd9Sstevel@tonic-gate 344*7c478bd9Sstevel@tonic-gate /* Return a fully-qualified domain name from a compressed name (with 345*7c478bd9Sstevel@tonic-gate length supplied). */ 346*7c478bd9Sstevel@tonic-gate 347*7c478bd9Sstevel@tonic-gate const u_char * 348*7c478bd9Sstevel@tonic-gate p_fqnname(cp, msg, msglen, name, namelen) 349*7c478bd9Sstevel@tonic-gate const u_char *cp, *msg; 350*7c478bd9Sstevel@tonic-gate int msglen; 351*7c478bd9Sstevel@tonic-gate char *name; 352*7c478bd9Sstevel@tonic-gate int namelen; 353*7c478bd9Sstevel@tonic-gate { 354*7c478bd9Sstevel@tonic-gate int n, newlen; 355*7c478bd9Sstevel@tonic-gate 356*7c478bd9Sstevel@tonic-gate if ((n = dn_expand(msg, cp + msglen, cp, name, namelen)) < 0) 357*7c478bd9Sstevel@tonic-gate return (NULL); 358*7c478bd9Sstevel@tonic-gate newlen = strlen(name); 359*7c478bd9Sstevel@tonic-gate if (newlen == 0 || name[newlen - 1] != '.') { 360*7c478bd9Sstevel@tonic-gate if (newlen + 1 >= namelen) /* Lack space for final dot */ 361*7c478bd9Sstevel@tonic-gate return (NULL); 362*7c478bd9Sstevel@tonic-gate else 363*7c478bd9Sstevel@tonic-gate strcpy(name + newlen, "."); 364*7c478bd9Sstevel@tonic-gate } 365*7c478bd9Sstevel@tonic-gate return (cp + n); 366*7c478bd9Sstevel@tonic-gate } 367*7c478bd9Sstevel@tonic-gate 368*7c478bd9Sstevel@tonic-gate /* XXX: the rest of these functions need to become length-limited, too. */ 369*7c478bd9Sstevel@tonic-gate 370*7c478bd9Sstevel@tonic-gate const u_char * 371*7c478bd9Sstevel@tonic-gate p_fqname(const u_char *cp, const u_char *msg, FILE *file) { 372*7c478bd9Sstevel@tonic-gate char name[MAXDNAME]; 373*7c478bd9Sstevel@tonic-gate const u_char *n; 374*7c478bd9Sstevel@tonic-gate 375*7c478bd9Sstevel@tonic-gate n = p_fqnname(cp, msg, MAXCDNAME, name, sizeof name); 376*7c478bd9Sstevel@tonic-gate if (n == NULL) 377*7c478bd9Sstevel@tonic-gate return (NULL); 378*7c478bd9Sstevel@tonic-gate fputs(name, file); 379*7c478bd9Sstevel@tonic-gate return (n); 380*7c478bd9Sstevel@tonic-gate } 381*7c478bd9Sstevel@tonic-gate 382*7c478bd9Sstevel@tonic-gate /* 383*7c478bd9Sstevel@tonic-gate * Names of RR classes and qclasses. Classes and qclasses are the same, except 384*7c478bd9Sstevel@tonic-gate * that C_ANY is a qclass but not a class. (You can ask for records of class 385*7c478bd9Sstevel@tonic-gate * C_ANY, but you can't have any records of that class in the database.) 386*7c478bd9Sstevel@tonic-gate */ 387*7c478bd9Sstevel@tonic-gate const struct res_sym __p_class_syms[] = { 388*7c478bd9Sstevel@tonic-gate {C_IN, "IN", (char *)0}, 389*7c478bd9Sstevel@tonic-gate {C_CHAOS, "CHAOS", (char *)0}, 390*7c478bd9Sstevel@tonic-gate {C_HS, "HS", (char *)0}, 391*7c478bd9Sstevel@tonic-gate {C_HS, "HESIOD", (char *)0}, 392*7c478bd9Sstevel@tonic-gate {C_ANY, "ANY", (char *)0}, 393*7c478bd9Sstevel@tonic-gate {C_NONE, "NONE", (char *)0}, 394*7c478bd9Sstevel@tonic-gate {C_IN, (char *)0, (char *)0} 395*7c478bd9Sstevel@tonic-gate }; 396*7c478bd9Sstevel@tonic-gate 397*7c478bd9Sstevel@tonic-gate /* 398*7c478bd9Sstevel@tonic-gate * Names of message sections. 399*7c478bd9Sstevel@tonic-gate */ 400*7c478bd9Sstevel@tonic-gate const struct res_sym __p_default_section_syms[] = { 401*7c478bd9Sstevel@tonic-gate {ns_s_qd, "QUERY", (char *)0}, 402*7c478bd9Sstevel@tonic-gate {ns_s_an, "ANSWER", (char *)0}, 403*7c478bd9Sstevel@tonic-gate {ns_s_ns, "AUTHORITY", (char *)0}, 404*7c478bd9Sstevel@tonic-gate {ns_s_ar, "ADDITIONAL", (char *)0}, 405*7c478bd9Sstevel@tonic-gate {0, (char *)0, (char *)0} 406*7c478bd9Sstevel@tonic-gate }; 407*7c478bd9Sstevel@tonic-gate 408*7c478bd9Sstevel@tonic-gate const struct res_sym __p_update_section_syms[] = { 409*7c478bd9Sstevel@tonic-gate {S_ZONE, "ZONE", (char *)0}, 410*7c478bd9Sstevel@tonic-gate {S_PREREQ, "PREREQUISITE", (char *)0}, 411*7c478bd9Sstevel@tonic-gate {S_UPDATE, "UPDATE", (char *)0}, 412*7c478bd9Sstevel@tonic-gate {S_ADDT, "ADDITIONAL", (char *)0}, 413*7c478bd9Sstevel@tonic-gate {0, (char *)0, (char *)0} 414*7c478bd9Sstevel@tonic-gate }; 415*7c478bd9Sstevel@tonic-gate 416*7c478bd9Sstevel@tonic-gate const struct res_sym __p_key_syms[] = { 417*7c478bd9Sstevel@tonic-gate {NS_ALG_MD5RSA, "RSA", "RSA KEY with MD5 hash"}, 418*7c478bd9Sstevel@tonic-gate {NS_ALG_DH, "DH", "Diffie Hellman"}, 419*7c478bd9Sstevel@tonic-gate {NS_ALG_DSA, "DSA", "Digital Signature Algorithm"}, 420*7c478bd9Sstevel@tonic-gate {NS_ALG_EXPIRE_ONLY, "EXPIREONLY", "No algorithm"}, 421*7c478bd9Sstevel@tonic-gate {NS_ALG_PRIVATE_OID, "PRIVATE", "Algorithm obtained from OID"}, 422*7c478bd9Sstevel@tonic-gate {0, NULL, NULL} 423*7c478bd9Sstevel@tonic-gate }; 424*7c478bd9Sstevel@tonic-gate 425*7c478bd9Sstevel@tonic-gate const struct res_sym __p_cert_syms[] = { 426*7c478bd9Sstevel@tonic-gate {cert_t_pkix, "PKIX", "PKIX (X.509v3) Certificate"}, 427*7c478bd9Sstevel@tonic-gate {cert_t_spki, "SPKI", "SPKI certificate"}, 428*7c478bd9Sstevel@tonic-gate {cert_t_pgp, "PGP", "PGP certificate"}, 429*7c478bd9Sstevel@tonic-gate {cert_t_url, "URL", "URL Private"}, 430*7c478bd9Sstevel@tonic-gate {cert_t_oid, "OID", "OID Private"}, 431*7c478bd9Sstevel@tonic-gate {0, NULL, NULL} 432*7c478bd9Sstevel@tonic-gate }; 433*7c478bd9Sstevel@tonic-gate 434*7c478bd9Sstevel@tonic-gate /* 435*7c478bd9Sstevel@tonic-gate * Names of RR types and qtypes. Types and qtypes are the same, except 436*7c478bd9Sstevel@tonic-gate * that T_ANY is a qtype but not a type. (You can ask for records of type 437*7c478bd9Sstevel@tonic-gate * T_ANY, but you can't have any records of that type in the database.) 438*7c478bd9Sstevel@tonic-gate */ 439*7c478bd9Sstevel@tonic-gate const struct res_sym __p_type_syms[] = { 440*7c478bd9Sstevel@tonic-gate {ns_t_a, "A", "address"}, 441*7c478bd9Sstevel@tonic-gate {ns_t_ns, "NS", "name server"}, 442*7c478bd9Sstevel@tonic-gate {ns_t_md, "MD", "mail destination (deprecated)"}, 443*7c478bd9Sstevel@tonic-gate {ns_t_mf, "MF", "mail forwarder (deprecated)"}, 444*7c478bd9Sstevel@tonic-gate {ns_t_cname, "CNAME", "canonical name"}, 445*7c478bd9Sstevel@tonic-gate {ns_t_soa, "SOA", "start of authority"}, 446*7c478bd9Sstevel@tonic-gate {ns_t_mb, "MB", "mailbox"}, 447*7c478bd9Sstevel@tonic-gate {ns_t_mg, "MG", "mail group member"}, 448*7c478bd9Sstevel@tonic-gate {ns_t_mr, "MR", "mail rename"}, 449*7c478bd9Sstevel@tonic-gate {ns_t_null, "NULL", "null"}, 450*7c478bd9Sstevel@tonic-gate {ns_t_wks, "WKS", "well-known service (deprecated)"}, 451*7c478bd9Sstevel@tonic-gate {ns_t_ptr, "PTR", "domain name pointer"}, 452*7c478bd9Sstevel@tonic-gate {ns_t_hinfo, "HINFO", "host information"}, 453*7c478bd9Sstevel@tonic-gate {ns_t_minfo, "MINFO", "mailbox information"}, 454*7c478bd9Sstevel@tonic-gate {ns_t_mx, "MX", "mail exchanger"}, 455*7c478bd9Sstevel@tonic-gate {ns_t_txt, "TXT", "text"}, 456*7c478bd9Sstevel@tonic-gate {ns_t_rp, "RP", "responsible person"}, 457*7c478bd9Sstevel@tonic-gate {ns_t_afsdb, "AFSDB", "DCE or AFS server"}, 458*7c478bd9Sstevel@tonic-gate {ns_t_x25, "X25", "X25 address"}, 459*7c478bd9Sstevel@tonic-gate {ns_t_isdn, "ISDN", "ISDN address"}, 460*7c478bd9Sstevel@tonic-gate {ns_t_rt, "RT", "router"}, 461*7c478bd9Sstevel@tonic-gate {ns_t_nsap, "NSAP", "nsap address"}, 462*7c478bd9Sstevel@tonic-gate {ns_t_nsap_ptr, "NSAP_PTR", "domain name pointer"}, 463*7c478bd9Sstevel@tonic-gate {ns_t_sig, "SIG", "signature"}, 464*7c478bd9Sstevel@tonic-gate {ns_t_key, "KEY", "key"}, 465*7c478bd9Sstevel@tonic-gate {ns_t_px, "PX", "mapping information"}, 466*7c478bd9Sstevel@tonic-gate {ns_t_gpos, "GPOS", "geographical position (withdrawn)"}, 467*7c478bd9Sstevel@tonic-gate {ns_t_aaaa, "AAAA", "IPv6 address"}, 468*7c478bd9Sstevel@tonic-gate {ns_t_loc, "LOC", "location"}, 469*7c478bd9Sstevel@tonic-gate {ns_t_nxt, "NXT", "next valid name (unimplemented)"}, 470*7c478bd9Sstevel@tonic-gate {ns_t_eid, "EID", "endpoint identifier (unimplemented)"}, 471*7c478bd9Sstevel@tonic-gate {ns_t_nimloc, "NIMLOC", "NIMROD locator (unimplemented)"}, 472*7c478bd9Sstevel@tonic-gate {ns_t_srv, "SRV", "server selection"}, 473*7c478bd9Sstevel@tonic-gate {ns_t_atma, "ATMA", "ATM address (unimplemented)"}, 474*7c478bd9Sstevel@tonic-gate {ns_t_tkey, "TKEY", "tkey"}, 475*7c478bd9Sstevel@tonic-gate {ns_t_tsig, "TSIG", "transaction signature"}, 476*7c478bd9Sstevel@tonic-gate {ns_t_ixfr, "IXFR", "incremental zone transfer"}, 477*7c478bd9Sstevel@tonic-gate {ns_t_axfr, "AXFR", "zone transfer"}, 478*7c478bd9Sstevel@tonic-gate {ns_t_zxfr, "ZXFR", "compressed zone transfer"}, 479*7c478bd9Sstevel@tonic-gate {ns_t_mailb, "MAILB", "mailbox-related data (deprecated)"}, 480*7c478bd9Sstevel@tonic-gate {ns_t_maila, "MAILA", "mail agent (deprecated)"}, 481*7c478bd9Sstevel@tonic-gate {ns_t_naptr, "NAPTR", "URN Naming Authority"}, 482*7c478bd9Sstevel@tonic-gate {ns_t_kx, "KX", "Key Exchange"}, 483*7c478bd9Sstevel@tonic-gate {ns_t_cert, "CERT", "Certificate"}, 484*7c478bd9Sstevel@tonic-gate {ns_t_a6, "A6", "IPv6 Address"}, 485*7c478bd9Sstevel@tonic-gate {ns_t_dname, "DNAME", "dname"}, 486*7c478bd9Sstevel@tonic-gate {ns_t_sink, "SINK", "Kitchen Sink (experimental)"}, 487*7c478bd9Sstevel@tonic-gate {ns_t_opt, "OPT", "EDNS Options"}, 488*7c478bd9Sstevel@tonic-gate {ns_t_any, "ANY", "\"any\""}, 489*7c478bd9Sstevel@tonic-gate {0, NULL, NULL} 490*7c478bd9Sstevel@tonic-gate }; 491*7c478bd9Sstevel@tonic-gate 492*7c478bd9Sstevel@tonic-gate /* 493*7c478bd9Sstevel@tonic-gate * Names of DNS rcodes. 494*7c478bd9Sstevel@tonic-gate */ 495*7c478bd9Sstevel@tonic-gate const struct res_sym __p_rcode_syms[] = { 496*7c478bd9Sstevel@tonic-gate {ns_r_noerror, "NOERROR", "no error"}, 497*7c478bd9Sstevel@tonic-gate {ns_r_formerr, "FORMERR", "format error"}, 498*7c478bd9Sstevel@tonic-gate {ns_r_servfail, "SERVFAIL", "server failed"}, 499*7c478bd9Sstevel@tonic-gate {ns_r_nxdomain, "NXDOMAIN", "no such domain name"}, 500*7c478bd9Sstevel@tonic-gate {ns_r_notimpl, "NOTIMP", "not implemented"}, 501*7c478bd9Sstevel@tonic-gate {ns_r_refused, "REFUSED", "refused"}, 502*7c478bd9Sstevel@tonic-gate {ns_r_yxdomain, "YXDOMAIN", "domain name exists"}, 503*7c478bd9Sstevel@tonic-gate {ns_r_yxrrset, "YXRRSET", "rrset exists"}, 504*7c478bd9Sstevel@tonic-gate {ns_r_nxrrset, "NXRRSET", "rrset doesn't exist"}, 505*7c478bd9Sstevel@tonic-gate {ns_r_notauth, "NOTAUTH", "not authoritative"}, 506*7c478bd9Sstevel@tonic-gate {ns_r_notzone, "NOTZONE", "Not in zone"}, 507*7c478bd9Sstevel@tonic-gate {ns_r_max, "", ""}, 508*7c478bd9Sstevel@tonic-gate {ns_r_badsig, "BADSIG", "bad signature"}, 509*7c478bd9Sstevel@tonic-gate {ns_r_badkey, "BADKEY", "bad key"}, 510*7c478bd9Sstevel@tonic-gate {ns_r_badtime, "BADTIME", "bad time"}, 511*7c478bd9Sstevel@tonic-gate {0, NULL, NULL} 512*7c478bd9Sstevel@tonic-gate }; 513*7c478bd9Sstevel@tonic-gate 514*7c478bd9Sstevel@tonic-gate int 515*7c478bd9Sstevel@tonic-gate sym_ston(const struct res_sym *syms, const char *name, int *success) { 516*7c478bd9Sstevel@tonic-gate for ((void)NULL; syms->name != 0; syms++) { 517*7c478bd9Sstevel@tonic-gate if (strcasecmp (name, syms->name) == 0) { 518*7c478bd9Sstevel@tonic-gate if (success) 519*7c478bd9Sstevel@tonic-gate *success = 1; 520*7c478bd9Sstevel@tonic-gate return (syms->number); 521*7c478bd9Sstevel@tonic-gate } 522*7c478bd9Sstevel@tonic-gate } 523*7c478bd9Sstevel@tonic-gate if (success) 524*7c478bd9Sstevel@tonic-gate *success = 0; 525*7c478bd9Sstevel@tonic-gate return (syms->number); /* The default value. */ 526*7c478bd9Sstevel@tonic-gate } 527*7c478bd9Sstevel@tonic-gate 528*7c478bd9Sstevel@tonic-gate const char * 529*7c478bd9Sstevel@tonic-gate sym_ntos(const struct res_sym *syms, int number, int *success) { 530*7c478bd9Sstevel@tonic-gate #ifdef SUNW_MT_RESOLVER 531*7c478bd9Sstevel@tonic-gate char *unname = sym_ntos_unname; 532*7c478bd9Sstevel@tonic-gate #else 533*7c478bd9Sstevel@tonic-gate static char unname[20]; 534*7c478bd9Sstevel@tonic-gate #endif /* SUNW_MT_RESOLVER */ 535*7c478bd9Sstevel@tonic-gate 536*7c478bd9Sstevel@tonic-gate for ((void)NULL; syms->name != 0; syms++) { 537*7c478bd9Sstevel@tonic-gate if (number == syms->number) { 538*7c478bd9Sstevel@tonic-gate if (success) 539*7c478bd9Sstevel@tonic-gate *success = 1; 540*7c478bd9Sstevel@tonic-gate return (syms->name); 541*7c478bd9Sstevel@tonic-gate } 542*7c478bd9Sstevel@tonic-gate } 543*7c478bd9Sstevel@tonic-gate 544*7c478bd9Sstevel@tonic-gate sprintf(unname, "%d", number); /* XXX nonreentrant */ 545*7c478bd9Sstevel@tonic-gate if (success) 546*7c478bd9Sstevel@tonic-gate *success = 0; 547*7c478bd9Sstevel@tonic-gate return (unname); 548*7c478bd9Sstevel@tonic-gate } 549*7c478bd9Sstevel@tonic-gate 550*7c478bd9Sstevel@tonic-gate const char * 551*7c478bd9Sstevel@tonic-gate sym_ntop(const struct res_sym *syms, int number, int *success) { 552*7c478bd9Sstevel@tonic-gate #ifdef SUNW_MT_RESOLVER 553*7c478bd9Sstevel@tonic-gate char *unname = sym_ntop_unname; 554*7c478bd9Sstevel@tonic-gate #else 555*7c478bd9Sstevel@tonic-gate static char unname[20]; 556*7c478bd9Sstevel@tonic-gate #endif /* SUNW_MT_RESOLVER */ 557*7c478bd9Sstevel@tonic-gate 558*7c478bd9Sstevel@tonic-gate for ((void)NULL; syms->name != 0; syms++) { 559*7c478bd9Sstevel@tonic-gate if (number == syms->number) { 560*7c478bd9Sstevel@tonic-gate if (success) 561*7c478bd9Sstevel@tonic-gate *success = 1; 562*7c478bd9Sstevel@tonic-gate return (syms->humanname); 563*7c478bd9Sstevel@tonic-gate } 564*7c478bd9Sstevel@tonic-gate } 565*7c478bd9Sstevel@tonic-gate sprintf(unname, "%d", number); /* XXX nonreentrant */ 566*7c478bd9Sstevel@tonic-gate if (success) 567*7c478bd9Sstevel@tonic-gate *success = 0; 568*7c478bd9Sstevel@tonic-gate return (unname); 569*7c478bd9Sstevel@tonic-gate } 570*7c478bd9Sstevel@tonic-gate 571*7c478bd9Sstevel@tonic-gate /* 572*7c478bd9Sstevel@tonic-gate * Return a string for the type. 573*7c478bd9Sstevel@tonic-gate */ 574*7c478bd9Sstevel@tonic-gate const char * 575*7c478bd9Sstevel@tonic-gate p_type(int type) { 576*7c478bd9Sstevel@tonic-gate int success; 577*7c478bd9Sstevel@tonic-gate const char *result; 578*7c478bd9Sstevel@tonic-gate static char typebuf[20]; 579*7c478bd9Sstevel@tonic-gate 580*7c478bd9Sstevel@tonic-gate result = sym_ntos(__p_type_syms, type, &success); 581*7c478bd9Sstevel@tonic-gate if (success) 582*7c478bd9Sstevel@tonic-gate return (result); 583*7c478bd9Sstevel@tonic-gate if (type < 0 || type > 0xfff) 584*7c478bd9Sstevel@tonic-gate return ("BADTYPE"); 585*7c478bd9Sstevel@tonic-gate sprintf(typebuf, "TYPE%d", type); 586*7c478bd9Sstevel@tonic-gate return (typebuf); 587*7c478bd9Sstevel@tonic-gate } 588*7c478bd9Sstevel@tonic-gate 589*7c478bd9Sstevel@tonic-gate /* 590*7c478bd9Sstevel@tonic-gate * Return a string for the type. 591*7c478bd9Sstevel@tonic-gate */ 592*7c478bd9Sstevel@tonic-gate const char * 593*7c478bd9Sstevel@tonic-gate p_section(int section, int opcode) { 594*7c478bd9Sstevel@tonic-gate const struct res_sym *symbols; 595*7c478bd9Sstevel@tonic-gate 596*7c478bd9Sstevel@tonic-gate switch (opcode) { 597*7c478bd9Sstevel@tonic-gate case ns_o_update: 598*7c478bd9Sstevel@tonic-gate symbols = __p_update_section_syms; 599*7c478bd9Sstevel@tonic-gate break; 600*7c478bd9Sstevel@tonic-gate default: 601*7c478bd9Sstevel@tonic-gate symbols = __p_default_section_syms; 602*7c478bd9Sstevel@tonic-gate break; 603*7c478bd9Sstevel@tonic-gate } 604*7c478bd9Sstevel@tonic-gate return (sym_ntos(symbols, section, (int *)0)); 605*7c478bd9Sstevel@tonic-gate } 606*7c478bd9Sstevel@tonic-gate 607*7c478bd9Sstevel@tonic-gate /* 608*7c478bd9Sstevel@tonic-gate * Return a mnemonic for class. 609*7c478bd9Sstevel@tonic-gate */ 610*7c478bd9Sstevel@tonic-gate const char * 611*7c478bd9Sstevel@tonic-gate p_class(int class) { 612*7c478bd9Sstevel@tonic-gate int success; 613*7c478bd9Sstevel@tonic-gate const char *result; 614*7c478bd9Sstevel@tonic-gate static char classbuf[20]; 615*7c478bd9Sstevel@tonic-gate 616*7c478bd9Sstevel@tonic-gate result = sym_ntos(__p_class_syms, class, &success); 617*7c478bd9Sstevel@tonic-gate if (success) 618*7c478bd9Sstevel@tonic-gate return (result); 619*7c478bd9Sstevel@tonic-gate if (class < 0 || class > 0xfff) 620*7c478bd9Sstevel@tonic-gate return ("BADCLASS"); 621*7c478bd9Sstevel@tonic-gate sprintf(classbuf, "CLASS%d", class); 622*7c478bd9Sstevel@tonic-gate return (classbuf); 623*7c478bd9Sstevel@tonic-gate } 624*7c478bd9Sstevel@tonic-gate 625*7c478bd9Sstevel@tonic-gate /* 626*7c478bd9Sstevel@tonic-gate * Return a mnemonic for an option 627*7c478bd9Sstevel@tonic-gate */ 628*7c478bd9Sstevel@tonic-gate const char * 629*7c478bd9Sstevel@tonic-gate #ifdef ORIGINAL_ISC_CODE 630*7c478bd9Sstevel@tonic-gate p_option(u_long option) { 631*7c478bd9Sstevel@tonic-gate #else 632*7c478bd9Sstevel@tonic-gate p_option(u_int option) { 633*7c478bd9Sstevel@tonic-gate #endif 634*7c478bd9Sstevel@tonic-gate #ifdef SUNW_MT_RESOLVER 635*7c478bd9Sstevel@tonic-gate char *nbuf = p_option_nbuf; 636*7c478bd9Sstevel@tonic-gate #else 637*7c478bd9Sstevel@tonic-gate static char nbuf[40]; 638*7c478bd9Sstevel@tonic-gate #endif /* SUNW_MT_RESOLVER */ 639*7c478bd9Sstevel@tonic-gate 640*7c478bd9Sstevel@tonic-gate switch (option) { 641*7c478bd9Sstevel@tonic-gate case RES_INIT: return "init"; 642*7c478bd9Sstevel@tonic-gate case RES_DEBUG: return "debug"; 643*7c478bd9Sstevel@tonic-gate case RES_AAONLY: return "aaonly(unimpl)"; 644*7c478bd9Sstevel@tonic-gate case RES_USEVC: return "usevc"; 645*7c478bd9Sstevel@tonic-gate case RES_PRIMARY: return "primry(unimpl)"; 646*7c478bd9Sstevel@tonic-gate case RES_IGNTC: return "igntc"; 647*7c478bd9Sstevel@tonic-gate case RES_RECURSE: return "recurs"; 648*7c478bd9Sstevel@tonic-gate case RES_DEFNAMES: return "defnam"; 649*7c478bd9Sstevel@tonic-gate case RES_STAYOPEN: return "styopn"; 650*7c478bd9Sstevel@tonic-gate case RES_DNSRCH: return "dnsrch"; 651*7c478bd9Sstevel@tonic-gate case RES_INSECURE1: return "insecure1"; 652*7c478bd9Sstevel@tonic-gate case RES_INSECURE2: return "insecure2"; 653*7c478bd9Sstevel@tonic-gate case RES_NOALIASES: return "noaliases"; 654*7c478bd9Sstevel@tonic-gate case RES_USE_INET6: return "inet6"; 655*7c478bd9Sstevel@tonic-gate #ifdef RES_USE_EDNS0 /* KAME extension */ 656*7c478bd9Sstevel@tonic-gate case RES_USE_EDNS0: return "edns0"; 657*7c478bd9Sstevel@tonic-gate #endif 658*7c478bd9Sstevel@tonic-gate #ifdef RES_USE_DNAME 659*7c478bd9Sstevel@tonic-gate case RES_USE_DNAME: return "dname"; 660*7c478bd9Sstevel@tonic-gate #endif 661*7c478bd9Sstevel@tonic-gate #ifdef RES_USE_DNSSEC 662*7c478bd9Sstevel@tonic-gate case RES_USE_DNSSEC: return "dnssec"; 663*7c478bd9Sstevel@tonic-gate #endif 664*7c478bd9Sstevel@tonic-gate #ifdef RES_NOTLDQUERY 665*7c478bd9Sstevel@tonic-gate case RES_NOTLDQUERY: return "no-tld-query"; 666*7c478bd9Sstevel@tonic-gate #endif 667*7c478bd9Sstevel@tonic-gate #ifdef ORIGINAL_ISC_CODE 668*7c478bd9Sstevel@tonic-gate /* XXX nonreentrant */ 669*7c478bd9Sstevel@tonic-gate default: sprintf(nbuf, "?0x%lx?", (u_long)option); 670*7c478bd9Sstevel@tonic-gate #else 671*7c478bd9Sstevel@tonic-gate default: sprintf(nbuf, "?0x%x?", (u_int)option); 672*7c478bd9Sstevel@tonic-gate #endif 673*7c478bd9Sstevel@tonic-gate return (nbuf); 674*7c478bd9Sstevel@tonic-gate } 675*7c478bd9Sstevel@tonic-gate } 676*7c478bd9Sstevel@tonic-gate 677*7c478bd9Sstevel@tonic-gate /* 678*7c478bd9Sstevel@tonic-gate * Return a mnemonic for a time to live. 679*7c478bd9Sstevel@tonic-gate */ 680*7c478bd9Sstevel@tonic-gate const char * 681*7c478bd9Sstevel@tonic-gate p_time(u_int32_t value) { 682*7c478bd9Sstevel@tonic-gate #ifdef SUNW_MT_RESOLVER 683*7c478bd9Sstevel@tonic-gate char *nbuf = p_time_nbuf; 684*7c478bd9Sstevel@tonic-gate #else 685*7c478bd9Sstevel@tonic-gate static char nbuf[40]; /* XXX nonreentrant */ 686*7c478bd9Sstevel@tonic-gate #endif /* SUNW_MT_RESOLVER */ 687*7c478bd9Sstevel@tonic-gate 688*7c478bd9Sstevel@tonic-gate if (ns_format_ttl(value, nbuf, sizeof nbuf) < 0) 689*7c478bd9Sstevel@tonic-gate sprintf(nbuf, "%u", value); 690*7c478bd9Sstevel@tonic-gate return (nbuf); 691*7c478bd9Sstevel@tonic-gate } 692*7c478bd9Sstevel@tonic-gate 693*7c478bd9Sstevel@tonic-gate /* 694*7c478bd9Sstevel@tonic-gate * Return a string for the rcode. 695*7c478bd9Sstevel@tonic-gate */ 696*7c478bd9Sstevel@tonic-gate const char * 697*7c478bd9Sstevel@tonic-gate p_rcode(int rcode) { 698*7c478bd9Sstevel@tonic-gate return (sym_ntos(__p_rcode_syms, rcode, (int *)0)); 699*7c478bd9Sstevel@tonic-gate } 700*7c478bd9Sstevel@tonic-gate 701*7c478bd9Sstevel@tonic-gate /* 702*7c478bd9Sstevel@tonic-gate * Return a string for a res_sockaddr_union. 703*7c478bd9Sstevel@tonic-gate */ 704*7c478bd9Sstevel@tonic-gate const char * 705*7c478bd9Sstevel@tonic-gate p_sockun(union res_sockaddr_union u, char *buf, size_t size) { 706*7c478bd9Sstevel@tonic-gate char ret[sizeof "ffff:ffff:ffff:ffff:ffff:ffff:123.123.123.123"]; 707*7c478bd9Sstevel@tonic-gate 708*7c478bd9Sstevel@tonic-gate switch (u.sin.sin_family) { 709*7c478bd9Sstevel@tonic-gate case AF_INET: 710*7c478bd9Sstevel@tonic-gate inet_ntop(AF_INET, &u.sin.sin_addr, ret, sizeof ret); 711*7c478bd9Sstevel@tonic-gate break; 712*7c478bd9Sstevel@tonic-gate #ifdef HAS_INET6_STRUCTS 713*7c478bd9Sstevel@tonic-gate case AF_INET6: 714*7c478bd9Sstevel@tonic-gate inet_ntop(AF_INET6, &u.sin6.sin6_addr, ret, sizeof ret); 715*7c478bd9Sstevel@tonic-gate break; 716*7c478bd9Sstevel@tonic-gate #endif 717*7c478bd9Sstevel@tonic-gate default: 718*7c478bd9Sstevel@tonic-gate sprintf(ret, "[af%d]", u.sin.sin_family); 719*7c478bd9Sstevel@tonic-gate break; 720*7c478bd9Sstevel@tonic-gate } 721*7c478bd9Sstevel@tonic-gate if (size > 0) { 722*7c478bd9Sstevel@tonic-gate strncpy(buf, ret, size - 1); 723*7c478bd9Sstevel@tonic-gate buf[size - 1] = '0'; 724*7c478bd9Sstevel@tonic-gate } 725*7c478bd9Sstevel@tonic-gate return (buf); 726*7c478bd9Sstevel@tonic-gate } 727*7c478bd9Sstevel@tonic-gate 728*7c478bd9Sstevel@tonic-gate /* 729*7c478bd9Sstevel@tonic-gate * routines to convert between on-the-wire RR format and zone file format. 730*7c478bd9Sstevel@tonic-gate * Does not contain conversion to/from decimal degrees; divide or multiply 731*7c478bd9Sstevel@tonic-gate * by 60*60*1000 for that. 732*7c478bd9Sstevel@tonic-gate */ 733*7c478bd9Sstevel@tonic-gate 734*7c478bd9Sstevel@tonic-gate static unsigned int poweroften[10] = {1, 10, 100, 1000, 10000, 100000, 735*7c478bd9Sstevel@tonic-gate 1000000,10000000,100000000,1000000000}; 736*7c478bd9Sstevel@tonic-gate 737*7c478bd9Sstevel@tonic-gate /* takes an XeY precision/size value, returns a string representation. */ 738*7c478bd9Sstevel@tonic-gate static const char * 739*7c478bd9Sstevel@tonic-gate precsize_ntoa(prec) 740*7c478bd9Sstevel@tonic-gate u_int8_t prec; 741*7c478bd9Sstevel@tonic-gate { 742*7c478bd9Sstevel@tonic-gate #ifdef SUNW_MT_RESOLVER 743*7c478bd9Sstevel@tonic-gate char *retbuf = precsize_ntoa_retbuf; 744*7c478bd9Sstevel@tonic-gate #else 745*7c478bd9Sstevel@tonic-gate static char retbuf[sizeof "90000000.00"]; /* XXX nonreentrant */ 746*7c478bd9Sstevel@tonic-gate #endif /* SUNW_MT_RESOLVER */ 747*7c478bd9Sstevel@tonic-gate unsigned long val; 748*7c478bd9Sstevel@tonic-gate int mantissa, exponent; 749*7c478bd9Sstevel@tonic-gate 750*7c478bd9Sstevel@tonic-gate mantissa = (int)((prec >> 4) & 0x0f) % 10; 751*7c478bd9Sstevel@tonic-gate exponent = (int)((prec >> 0) & 0x0f) % 10; 752*7c478bd9Sstevel@tonic-gate 753*7c478bd9Sstevel@tonic-gate val = mantissa * poweroften[exponent]; 754*7c478bd9Sstevel@tonic-gate 755*7c478bd9Sstevel@tonic-gate (void) sprintf(retbuf, "%lu.%.2lu", val/100, val%100); 756*7c478bd9Sstevel@tonic-gate return (retbuf); 757*7c478bd9Sstevel@tonic-gate } 758*7c478bd9Sstevel@tonic-gate 759*7c478bd9Sstevel@tonic-gate /* converts ascii size/precision X * 10**Y(cm) to 0xXY. moves pointer. */ 760*7c478bd9Sstevel@tonic-gate static u_int8_t 761*7c478bd9Sstevel@tonic-gate precsize_aton(const char **strptr) { 762*7c478bd9Sstevel@tonic-gate unsigned int mval = 0, cmval = 0; 763*7c478bd9Sstevel@tonic-gate u_int8_t retval = 0; 764*7c478bd9Sstevel@tonic-gate const char *cp; 765*7c478bd9Sstevel@tonic-gate int exponent; 766*7c478bd9Sstevel@tonic-gate int mantissa; 767*7c478bd9Sstevel@tonic-gate 768*7c478bd9Sstevel@tonic-gate cp = *strptr; 769*7c478bd9Sstevel@tonic-gate 770*7c478bd9Sstevel@tonic-gate while (isdigit((unsigned char)*cp)) 771*7c478bd9Sstevel@tonic-gate mval = mval * 10 + (*cp++ - '0'); 772*7c478bd9Sstevel@tonic-gate 773*7c478bd9Sstevel@tonic-gate if (*cp == '.') { /* centimeters */ 774*7c478bd9Sstevel@tonic-gate cp++; 775*7c478bd9Sstevel@tonic-gate if (isdigit((unsigned char)*cp)) { 776*7c478bd9Sstevel@tonic-gate cmval = (*cp++ - '0') * 10; 777*7c478bd9Sstevel@tonic-gate if (isdigit((unsigned char)*cp)) { 778*7c478bd9Sstevel@tonic-gate cmval += (*cp++ - '0'); 779*7c478bd9Sstevel@tonic-gate } 780*7c478bd9Sstevel@tonic-gate } 781*7c478bd9Sstevel@tonic-gate } 782*7c478bd9Sstevel@tonic-gate cmval = (mval * 100) + cmval; 783*7c478bd9Sstevel@tonic-gate 784*7c478bd9Sstevel@tonic-gate for (exponent = 0; exponent < 9; exponent++) 785*7c478bd9Sstevel@tonic-gate if (cmval < poweroften[exponent+1]) 786*7c478bd9Sstevel@tonic-gate break; 787*7c478bd9Sstevel@tonic-gate 788*7c478bd9Sstevel@tonic-gate mantissa = cmval / poweroften[exponent]; 789*7c478bd9Sstevel@tonic-gate if (mantissa > 9) 790*7c478bd9Sstevel@tonic-gate mantissa = 9; 791*7c478bd9Sstevel@tonic-gate 792*7c478bd9Sstevel@tonic-gate retval = (mantissa << 4) | exponent; 793*7c478bd9Sstevel@tonic-gate 794*7c478bd9Sstevel@tonic-gate *strptr = cp; 795*7c478bd9Sstevel@tonic-gate 796*7c478bd9Sstevel@tonic-gate return (retval); 797*7c478bd9Sstevel@tonic-gate } 798*7c478bd9Sstevel@tonic-gate 799*7c478bd9Sstevel@tonic-gate /* converts ascii lat/lon to unsigned encoded 32-bit number. moves pointer. */ 800*7c478bd9Sstevel@tonic-gate static u_int32_t 801*7c478bd9Sstevel@tonic-gate latlon2ul(const char **latlonstrptr, int *which) { 802*7c478bd9Sstevel@tonic-gate const char *cp; 803*7c478bd9Sstevel@tonic-gate u_int32_t retval; 804*7c478bd9Sstevel@tonic-gate int deg = 0, min = 0, secs = 0, secsfrac = 0; 805*7c478bd9Sstevel@tonic-gate 806*7c478bd9Sstevel@tonic-gate cp = *latlonstrptr; 807*7c478bd9Sstevel@tonic-gate 808*7c478bd9Sstevel@tonic-gate while (isdigit((unsigned char)*cp)) 809*7c478bd9Sstevel@tonic-gate deg = deg * 10 + (*cp++ - '0'); 810*7c478bd9Sstevel@tonic-gate 811*7c478bd9Sstevel@tonic-gate while (isspace((unsigned char)*cp)) 812*7c478bd9Sstevel@tonic-gate cp++; 813*7c478bd9Sstevel@tonic-gate 814*7c478bd9Sstevel@tonic-gate if (!(isdigit((unsigned char)*cp))) 815*7c478bd9Sstevel@tonic-gate goto fndhemi; 816*7c478bd9Sstevel@tonic-gate 817*7c478bd9Sstevel@tonic-gate while (isdigit((unsigned char)*cp)) 818*7c478bd9Sstevel@tonic-gate min = min * 10 + (*cp++ - '0'); 819*7c478bd9Sstevel@tonic-gate 820*7c478bd9Sstevel@tonic-gate while (isspace((unsigned char)*cp)) 821*7c478bd9Sstevel@tonic-gate cp++; 822*7c478bd9Sstevel@tonic-gate 823*7c478bd9Sstevel@tonic-gate if (!(isdigit((unsigned char)*cp))) 824*7c478bd9Sstevel@tonic-gate goto fndhemi; 825*7c478bd9Sstevel@tonic-gate 826*7c478bd9Sstevel@tonic-gate while (isdigit((unsigned char)*cp)) 827*7c478bd9Sstevel@tonic-gate secs = secs * 10 + (*cp++ - '0'); 828*7c478bd9Sstevel@tonic-gate 829*7c478bd9Sstevel@tonic-gate if (*cp == '.') { /* decimal seconds */ 830*7c478bd9Sstevel@tonic-gate cp++; 831*7c478bd9Sstevel@tonic-gate if (isdigit((unsigned char)*cp)) { 832*7c478bd9Sstevel@tonic-gate secsfrac = (*cp++ - '0') * 100; 833*7c478bd9Sstevel@tonic-gate if (isdigit((unsigned char)*cp)) { 834*7c478bd9Sstevel@tonic-gate secsfrac += (*cp++ - '0') * 10; 835*7c478bd9Sstevel@tonic-gate if (isdigit((unsigned char)*cp)) { 836*7c478bd9Sstevel@tonic-gate secsfrac += (*cp++ - '0'); 837*7c478bd9Sstevel@tonic-gate } 838*7c478bd9Sstevel@tonic-gate } 839*7c478bd9Sstevel@tonic-gate } 840*7c478bd9Sstevel@tonic-gate } 841*7c478bd9Sstevel@tonic-gate 842*7c478bd9Sstevel@tonic-gate while (!isspace((unsigned char)*cp)) /* if any trailing garbage */ 843*7c478bd9Sstevel@tonic-gate cp++; 844*7c478bd9Sstevel@tonic-gate 845*7c478bd9Sstevel@tonic-gate while (isspace((unsigned char)*cp)) 846*7c478bd9Sstevel@tonic-gate cp++; 847*7c478bd9Sstevel@tonic-gate 848*7c478bd9Sstevel@tonic-gate fndhemi: 849*7c478bd9Sstevel@tonic-gate switch (*cp) { 850*7c478bd9Sstevel@tonic-gate case 'N': case 'n': 851*7c478bd9Sstevel@tonic-gate case 'E': case 'e': 852*7c478bd9Sstevel@tonic-gate retval = ((unsigned)1<<31) 853*7c478bd9Sstevel@tonic-gate + (((((deg * 60) + min) * 60) + secs) * 1000) 854*7c478bd9Sstevel@tonic-gate + secsfrac; 855*7c478bd9Sstevel@tonic-gate break; 856*7c478bd9Sstevel@tonic-gate case 'S': case 's': 857*7c478bd9Sstevel@tonic-gate case 'W': case 'w': 858*7c478bd9Sstevel@tonic-gate retval = ((unsigned)1<<31) 859*7c478bd9Sstevel@tonic-gate - (((((deg * 60) + min) * 60) + secs) * 1000) 860*7c478bd9Sstevel@tonic-gate - secsfrac; 861*7c478bd9Sstevel@tonic-gate break; 862*7c478bd9Sstevel@tonic-gate default: 863*7c478bd9Sstevel@tonic-gate retval = 0; /* invalid value -- indicates error */ 864*7c478bd9Sstevel@tonic-gate break; 865*7c478bd9Sstevel@tonic-gate } 866*7c478bd9Sstevel@tonic-gate 867*7c478bd9Sstevel@tonic-gate switch (*cp) { 868*7c478bd9Sstevel@tonic-gate case 'N': case 'n': 869*7c478bd9Sstevel@tonic-gate case 'S': case 's': 870*7c478bd9Sstevel@tonic-gate *which = 1; /* latitude */ 871*7c478bd9Sstevel@tonic-gate break; 872*7c478bd9Sstevel@tonic-gate case 'E': case 'e': 873*7c478bd9Sstevel@tonic-gate case 'W': case 'w': 874*7c478bd9Sstevel@tonic-gate *which = 2; /* longitude */ 875*7c478bd9Sstevel@tonic-gate break; 876*7c478bd9Sstevel@tonic-gate default: 877*7c478bd9Sstevel@tonic-gate *which = 0; /* error */ 878*7c478bd9Sstevel@tonic-gate break; 879*7c478bd9Sstevel@tonic-gate } 880*7c478bd9Sstevel@tonic-gate 881*7c478bd9Sstevel@tonic-gate cp++; /* skip the hemisphere */ 882*7c478bd9Sstevel@tonic-gate 883*7c478bd9Sstevel@tonic-gate while (!isspace((unsigned char)*cp)) /* if any trailing garbage */ 884*7c478bd9Sstevel@tonic-gate cp++; 885*7c478bd9Sstevel@tonic-gate 886*7c478bd9Sstevel@tonic-gate while (isspace((unsigned char)*cp)) /* move to next field */ 887*7c478bd9Sstevel@tonic-gate cp++; 888*7c478bd9Sstevel@tonic-gate 889*7c478bd9Sstevel@tonic-gate *latlonstrptr = cp; 890*7c478bd9Sstevel@tonic-gate 891*7c478bd9Sstevel@tonic-gate return (retval); 892*7c478bd9Sstevel@tonic-gate } 893*7c478bd9Sstevel@tonic-gate 894*7c478bd9Sstevel@tonic-gate /* converts a zone file representation in a string to an RDATA on-the-wire 895*7c478bd9Sstevel@tonic-gate * representation. */ 896*7c478bd9Sstevel@tonic-gate int 897*7c478bd9Sstevel@tonic-gate loc_aton(ascii, binary) 898*7c478bd9Sstevel@tonic-gate const char *ascii; 899*7c478bd9Sstevel@tonic-gate u_char *binary; 900*7c478bd9Sstevel@tonic-gate { 901*7c478bd9Sstevel@tonic-gate const char *cp, *maxcp; 902*7c478bd9Sstevel@tonic-gate u_char *bcp; 903*7c478bd9Sstevel@tonic-gate 904*7c478bd9Sstevel@tonic-gate u_int32_t latit = 0, longit = 0, alt = 0; 905*7c478bd9Sstevel@tonic-gate u_int32_t lltemp1 = 0, lltemp2 = 0; 906*7c478bd9Sstevel@tonic-gate int altmeters = 0, altfrac = 0, altsign = 1; 907*7c478bd9Sstevel@tonic-gate u_int8_t hp = 0x16; /* default = 1e6 cm = 10000.00m = 10km */ 908*7c478bd9Sstevel@tonic-gate u_int8_t vp = 0x13; /* default = 1e3 cm = 10.00m */ 909*7c478bd9Sstevel@tonic-gate u_int8_t siz = 0x12; /* default = 1e2 cm = 1.00m */ 910*7c478bd9Sstevel@tonic-gate int which1 = 0, which2 = 0; 911*7c478bd9Sstevel@tonic-gate 912*7c478bd9Sstevel@tonic-gate cp = ascii; 913*7c478bd9Sstevel@tonic-gate maxcp = cp + strlen(ascii); 914*7c478bd9Sstevel@tonic-gate 915*7c478bd9Sstevel@tonic-gate lltemp1 = latlon2ul(&cp, &which1); 916*7c478bd9Sstevel@tonic-gate 917*7c478bd9Sstevel@tonic-gate lltemp2 = latlon2ul(&cp, &which2); 918*7c478bd9Sstevel@tonic-gate 919*7c478bd9Sstevel@tonic-gate switch (which1 + which2) { 920*7c478bd9Sstevel@tonic-gate case 3: /* 1 + 2, the only valid combination */ 921*7c478bd9Sstevel@tonic-gate if ((which1 == 1) && (which2 == 2)) { /* normal case */ 922*7c478bd9Sstevel@tonic-gate latit = lltemp1; 923*7c478bd9Sstevel@tonic-gate longit = lltemp2; 924*7c478bd9Sstevel@tonic-gate } else if ((which1 == 2) && (which2 == 1)) { /* reversed */ 925*7c478bd9Sstevel@tonic-gate longit = lltemp1; 926*7c478bd9Sstevel@tonic-gate latit = lltemp2; 927*7c478bd9Sstevel@tonic-gate } else { /* some kind of brokenness */ 928*7c478bd9Sstevel@tonic-gate return (0); 929*7c478bd9Sstevel@tonic-gate } 930*7c478bd9Sstevel@tonic-gate break; 931*7c478bd9Sstevel@tonic-gate default: /* we didn't get one of each */ 932*7c478bd9Sstevel@tonic-gate return (0); 933*7c478bd9Sstevel@tonic-gate } 934*7c478bd9Sstevel@tonic-gate 935*7c478bd9Sstevel@tonic-gate /* altitude */ 936*7c478bd9Sstevel@tonic-gate if (*cp == '-') { 937*7c478bd9Sstevel@tonic-gate altsign = -1; 938*7c478bd9Sstevel@tonic-gate cp++; 939*7c478bd9Sstevel@tonic-gate } 940*7c478bd9Sstevel@tonic-gate 941*7c478bd9Sstevel@tonic-gate if (*cp == '+') 942*7c478bd9Sstevel@tonic-gate cp++; 943*7c478bd9Sstevel@tonic-gate 944*7c478bd9Sstevel@tonic-gate while (isdigit((unsigned char)*cp)) 945*7c478bd9Sstevel@tonic-gate altmeters = altmeters * 10 + (*cp++ - '0'); 946*7c478bd9Sstevel@tonic-gate 947*7c478bd9Sstevel@tonic-gate if (*cp == '.') { /* decimal meters */ 948*7c478bd9Sstevel@tonic-gate cp++; 949*7c478bd9Sstevel@tonic-gate if (isdigit((unsigned char)*cp)) { 950*7c478bd9Sstevel@tonic-gate altfrac = (*cp++ - '0') * 10; 951*7c478bd9Sstevel@tonic-gate if (isdigit((unsigned char)*cp)) { 952*7c478bd9Sstevel@tonic-gate altfrac += (*cp++ - '0'); 953*7c478bd9Sstevel@tonic-gate } 954*7c478bd9Sstevel@tonic-gate } 955*7c478bd9Sstevel@tonic-gate } 956*7c478bd9Sstevel@tonic-gate 957*7c478bd9Sstevel@tonic-gate alt = (10000000 + (altsign * (altmeters * 100 + altfrac))); 958*7c478bd9Sstevel@tonic-gate 959*7c478bd9Sstevel@tonic-gate while (!isspace((unsigned char)*cp) && (cp < maxcp)) /* if trailing garbage or m */ 960*7c478bd9Sstevel@tonic-gate cp++; 961*7c478bd9Sstevel@tonic-gate 962*7c478bd9Sstevel@tonic-gate while (isspace((unsigned char)*cp) && (cp < maxcp)) 963*7c478bd9Sstevel@tonic-gate cp++; 964*7c478bd9Sstevel@tonic-gate 965*7c478bd9Sstevel@tonic-gate if (cp >= maxcp) 966*7c478bd9Sstevel@tonic-gate goto defaults; 967*7c478bd9Sstevel@tonic-gate 968*7c478bd9Sstevel@tonic-gate siz = precsize_aton(&cp); 969*7c478bd9Sstevel@tonic-gate 970*7c478bd9Sstevel@tonic-gate while (!isspace((unsigned char)*cp) && (cp < maxcp)) /* if trailing garbage or m */ 971*7c478bd9Sstevel@tonic-gate cp++; 972*7c478bd9Sstevel@tonic-gate 973*7c478bd9Sstevel@tonic-gate while (isspace((unsigned char)*cp) && (cp < maxcp)) 974*7c478bd9Sstevel@tonic-gate cp++; 975*7c478bd9Sstevel@tonic-gate 976*7c478bd9Sstevel@tonic-gate if (cp >= maxcp) 977*7c478bd9Sstevel@tonic-gate goto defaults; 978*7c478bd9Sstevel@tonic-gate 979*7c478bd9Sstevel@tonic-gate hp = precsize_aton(&cp); 980*7c478bd9Sstevel@tonic-gate 981*7c478bd9Sstevel@tonic-gate while (!isspace((unsigned char)*cp) && (cp < maxcp)) /* if trailing garbage or m */ 982*7c478bd9Sstevel@tonic-gate cp++; 983*7c478bd9Sstevel@tonic-gate 984*7c478bd9Sstevel@tonic-gate while (isspace((unsigned char)*cp) && (cp < maxcp)) 985*7c478bd9Sstevel@tonic-gate cp++; 986*7c478bd9Sstevel@tonic-gate 987*7c478bd9Sstevel@tonic-gate if (cp >= maxcp) 988*7c478bd9Sstevel@tonic-gate goto defaults; 989*7c478bd9Sstevel@tonic-gate 990*7c478bd9Sstevel@tonic-gate vp = precsize_aton(&cp); 991*7c478bd9Sstevel@tonic-gate 992*7c478bd9Sstevel@tonic-gate defaults: 993*7c478bd9Sstevel@tonic-gate 994*7c478bd9Sstevel@tonic-gate bcp = binary; 995*7c478bd9Sstevel@tonic-gate *bcp++ = (u_int8_t) 0; /* version byte */ 996*7c478bd9Sstevel@tonic-gate *bcp++ = siz; 997*7c478bd9Sstevel@tonic-gate *bcp++ = hp; 998*7c478bd9Sstevel@tonic-gate *bcp++ = vp; 999*7c478bd9Sstevel@tonic-gate PUTLONG(latit,bcp); 1000*7c478bd9Sstevel@tonic-gate PUTLONG(longit,bcp); 1001*7c478bd9Sstevel@tonic-gate PUTLONG(alt,bcp); 1002*7c478bd9Sstevel@tonic-gate 1003*7c478bd9Sstevel@tonic-gate return (16); /* size of RR in octets */ 1004*7c478bd9Sstevel@tonic-gate } 1005*7c478bd9Sstevel@tonic-gate 1006*7c478bd9Sstevel@tonic-gate /* takes an on-the-wire LOC RR and formats it in a human readable format. */ 1007*7c478bd9Sstevel@tonic-gate const char * 1008*7c478bd9Sstevel@tonic-gate loc_ntoa(binary, ascii) 1009*7c478bd9Sstevel@tonic-gate const u_char *binary; 1010*7c478bd9Sstevel@tonic-gate char *ascii; 1011*7c478bd9Sstevel@tonic-gate { 1012*7c478bd9Sstevel@tonic-gate static const char *error = "?"; 1013*7c478bd9Sstevel@tonic-gate #ifdef SUNW_MT_RESOLVER 1014*7c478bd9Sstevel@tonic-gate char *tmpbuf = loc_ntoa_tmpbuf; 1015*7c478bd9Sstevel@tonic-gate #else 1016*7c478bd9Sstevel@tonic-gate static char tmpbuf[sizeof 1017*7c478bd9Sstevel@tonic-gate "1000 60 60.000 N 1000 60 60.000 W -12345678.00m 90000000.00m 90000000.00m 90000000.00m"]; 1018*7c478bd9Sstevel@tonic-gate #endif /* SUNW_MT_RESOLVER */ 1019*7c478bd9Sstevel@tonic-gate const u_char *cp = binary; 1020*7c478bd9Sstevel@tonic-gate 1021*7c478bd9Sstevel@tonic-gate int latdeg, latmin, latsec, latsecfrac; 1022*7c478bd9Sstevel@tonic-gate int longdeg, longmin, longsec, longsecfrac; 1023*7c478bd9Sstevel@tonic-gate char northsouth, eastwest; 1024*7c478bd9Sstevel@tonic-gate const char *altsign; 1025*7c478bd9Sstevel@tonic-gate int altmeters, altfrac; 1026*7c478bd9Sstevel@tonic-gate 1027*7c478bd9Sstevel@tonic-gate const u_int32_t referencealt = 100000 * 100; 1028*7c478bd9Sstevel@tonic-gate 1029*7c478bd9Sstevel@tonic-gate int32_t latval, longval, altval; 1030*7c478bd9Sstevel@tonic-gate u_int32_t templ; 1031*7c478bd9Sstevel@tonic-gate u_int8_t sizeval, hpval, vpval, versionval; 1032*7c478bd9Sstevel@tonic-gate 1033*7c478bd9Sstevel@tonic-gate char *sizestr, *hpstr, *vpstr; 1034*7c478bd9Sstevel@tonic-gate 1035*7c478bd9Sstevel@tonic-gate versionval = *cp++; 1036*7c478bd9Sstevel@tonic-gate 1037*7c478bd9Sstevel@tonic-gate if (ascii == NULL) 1038*7c478bd9Sstevel@tonic-gate ascii = tmpbuf; 1039*7c478bd9Sstevel@tonic-gate 1040*7c478bd9Sstevel@tonic-gate if (versionval) { 1041*7c478bd9Sstevel@tonic-gate (void) sprintf(ascii, "; error: unknown LOC RR version"); 1042*7c478bd9Sstevel@tonic-gate return (ascii); 1043*7c478bd9Sstevel@tonic-gate } 1044*7c478bd9Sstevel@tonic-gate 1045*7c478bd9Sstevel@tonic-gate sizeval = *cp++; 1046*7c478bd9Sstevel@tonic-gate 1047*7c478bd9Sstevel@tonic-gate hpval = *cp++; 1048*7c478bd9Sstevel@tonic-gate vpval = *cp++; 1049*7c478bd9Sstevel@tonic-gate 1050*7c478bd9Sstevel@tonic-gate GETLONG(templ, cp); 1051*7c478bd9Sstevel@tonic-gate latval = (templ - ((unsigned)1<<31)); 1052*7c478bd9Sstevel@tonic-gate 1053*7c478bd9Sstevel@tonic-gate GETLONG(templ, cp); 1054*7c478bd9Sstevel@tonic-gate longval = (templ - ((unsigned)1<<31)); 1055*7c478bd9Sstevel@tonic-gate 1056*7c478bd9Sstevel@tonic-gate GETLONG(templ, cp); 1057*7c478bd9Sstevel@tonic-gate if (templ < referencealt) { /* below WGS 84 spheroid */ 1058*7c478bd9Sstevel@tonic-gate altval = referencealt - templ; 1059*7c478bd9Sstevel@tonic-gate altsign = "-"; 1060*7c478bd9Sstevel@tonic-gate } else { 1061*7c478bd9Sstevel@tonic-gate altval = templ - referencealt; 1062*7c478bd9Sstevel@tonic-gate altsign = ""; 1063*7c478bd9Sstevel@tonic-gate } 1064*7c478bd9Sstevel@tonic-gate 1065*7c478bd9Sstevel@tonic-gate if (latval < 0) { 1066*7c478bd9Sstevel@tonic-gate northsouth = 'S'; 1067*7c478bd9Sstevel@tonic-gate latval = -latval; 1068*7c478bd9Sstevel@tonic-gate } else 1069*7c478bd9Sstevel@tonic-gate northsouth = 'N'; 1070*7c478bd9Sstevel@tonic-gate 1071*7c478bd9Sstevel@tonic-gate latsecfrac = latval % 1000; 1072*7c478bd9Sstevel@tonic-gate latval = latval / 1000; 1073*7c478bd9Sstevel@tonic-gate latsec = latval % 60; 1074*7c478bd9Sstevel@tonic-gate latval = latval / 60; 1075*7c478bd9Sstevel@tonic-gate latmin = latval % 60; 1076*7c478bd9Sstevel@tonic-gate latval = latval / 60; 1077*7c478bd9Sstevel@tonic-gate latdeg = latval; 1078*7c478bd9Sstevel@tonic-gate 1079*7c478bd9Sstevel@tonic-gate if (longval < 0) { 1080*7c478bd9Sstevel@tonic-gate eastwest = 'W'; 1081*7c478bd9Sstevel@tonic-gate longval = -longval; 1082*7c478bd9Sstevel@tonic-gate } else 1083*7c478bd9Sstevel@tonic-gate eastwest = 'E'; 1084*7c478bd9Sstevel@tonic-gate 1085*7c478bd9Sstevel@tonic-gate longsecfrac = longval % 1000; 1086*7c478bd9Sstevel@tonic-gate longval = longval / 1000; 1087*7c478bd9Sstevel@tonic-gate longsec = longval % 60; 1088*7c478bd9Sstevel@tonic-gate longval = longval / 60; 1089*7c478bd9Sstevel@tonic-gate longmin = longval % 60; 1090*7c478bd9Sstevel@tonic-gate longval = longval / 60; 1091*7c478bd9Sstevel@tonic-gate longdeg = longval; 1092*7c478bd9Sstevel@tonic-gate 1093*7c478bd9Sstevel@tonic-gate altfrac = altval % 100; 1094*7c478bd9Sstevel@tonic-gate altmeters = (altval / 100); 1095*7c478bd9Sstevel@tonic-gate 1096*7c478bd9Sstevel@tonic-gate sizestr = strdup(precsize_ntoa(sizeval)); 1097*7c478bd9Sstevel@tonic-gate hpstr = strdup(precsize_ntoa(hpval)); 1098*7c478bd9Sstevel@tonic-gate vpstr = strdup(precsize_ntoa(vpval)); 1099*7c478bd9Sstevel@tonic-gate 1100*7c478bd9Sstevel@tonic-gate sprintf(ascii, 1101*7c478bd9Sstevel@tonic-gate "%d %.2d %.2d.%.3d %c %d %.2d %.2d.%.3d %c %s%d.%.2dm %sm %sm %sm", 1102*7c478bd9Sstevel@tonic-gate latdeg, latmin, latsec, latsecfrac, northsouth, 1103*7c478bd9Sstevel@tonic-gate longdeg, longmin, longsec, longsecfrac, eastwest, 1104*7c478bd9Sstevel@tonic-gate altsign, altmeters, altfrac, 1105*7c478bd9Sstevel@tonic-gate (sizestr != NULL) ? sizestr : error, 1106*7c478bd9Sstevel@tonic-gate (hpstr != NULL) ? hpstr : error, 1107*7c478bd9Sstevel@tonic-gate (vpstr != NULL) ? vpstr : error); 1108*7c478bd9Sstevel@tonic-gate 1109*7c478bd9Sstevel@tonic-gate if (sizestr != NULL) 1110*7c478bd9Sstevel@tonic-gate free(sizestr); 1111*7c478bd9Sstevel@tonic-gate if (hpstr != NULL) 1112*7c478bd9Sstevel@tonic-gate free(hpstr); 1113*7c478bd9Sstevel@tonic-gate if (vpstr != NULL) 1114*7c478bd9Sstevel@tonic-gate free(vpstr); 1115*7c478bd9Sstevel@tonic-gate 1116*7c478bd9Sstevel@tonic-gate return (ascii); 1117*7c478bd9Sstevel@tonic-gate } 1118*7c478bd9Sstevel@tonic-gate 1119*7c478bd9Sstevel@tonic-gate 1120*7c478bd9Sstevel@tonic-gate /* Return the number of DNS hierarchy levels in the name. */ 1121*7c478bd9Sstevel@tonic-gate int 1122*7c478bd9Sstevel@tonic-gate dn_count_labels(const char *name) { 1123*7c478bd9Sstevel@tonic-gate int i, len, count; 1124*7c478bd9Sstevel@tonic-gate 1125*7c478bd9Sstevel@tonic-gate len = strlen(name); 1126*7c478bd9Sstevel@tonic-gate for (i = 0, count = 0; i < len; i++) { 1127*7c478bd9Sstevel@tonic-gate /* XXX need to check for \. or use named's nlabels(). */ 1128*7c478bd9Sstevel@tonic-gate if (name[i] == '.') 1129*7c478bd9Sstevel@tonic-gate count++; 1130*7c478bd9Sstevel@tonic-gate } 1131*7c478bd9Sstevel@tonic-gate 1132*7c478bd9Sstevel@tonic-gate /* don't count initial wildcard */ 1133*7c478bd9Sstevel@tonic-gate if (name[0] == '*') 1134*7c478bd9Sstevel@tonic-gate if (count) 1135*7c478bd9Sstevel@tonic-gate count--; 1136*7c478bd9Sstevel@tonic-gate 1137*7c478bd9Sstevel@tonic-gate /* don't count the null label for root. */ 1138*7c478bd9Sstevel@tonic-gate /* if terminating '.' not found, must adjust */ 1139*7c478bd9Sstevel@tonic-gate /* count to include last label */ 1140*7c478bd9Sstevel@tonic-gate if (len > 0 && name[len-1] != '.') 1141*7c478bd9Sstevel@tonic-gate count++; 1142*7c478bd9Sstevel@tonic-gate return (count); 1143*7c478bd9Sstevel@tonic-gate } 1144*7c478bd9Sstevel@tonic-gate 1145*7c478bd9Sstevel@tonic-gate 1146*7c478bd9Sstevel@tonic-gate /* 1147*7c478bd9Sstevel@tonic-gate * Make dates expressed in seconds-since-Jan-1-1970 easy to read. 1148*7c478bd9Sstevel@tonic-gate * SIG records are required to be printed like this, by the Secure DNS RFC. 1149*7c478bd9Sstevel@tonic-gate */ 1150*7c478bd9Sstevel@tonic-gate char * 1151*7c478bd9Sstevel@tonic-gate #ifdef ORIGINAL_ISC_CODE 1152*7c478bd9Sstevel@tonic-gate p_secstodate (u_long secs) { 1153*7c478bd9Sstevel@tonic-gate #else 1154*7c478bd9Sstevel@tonic-gate p_secstodate (u_int secs) { 1155*7c478bd9Sstevel@tonic-gate #endif 1156*7c478bd9Sstevel@tonic-gate #ifdef SUNW_MT_RESOLVER 1157*7c478bd9Sstevel@tonic-gate char *output = p_secstodate_output; 1158*7c478bd9Sstevel@tonic-gate #else 1159*7c478bd9Sstevel@tonic-gate /* XXX nonreentrant */ 1160*7c478bd9Sstevel@tonic-gate static char output[15]; /* YYYYMMDDHHMMSS and null */ 1161*7c478bd9Sstevel@tonic-gate #endif /* SUNW_MT_RESOLVER */ 1162*7c478bd9Sstevel@tonic-gate time_t clock = secs; 1163*7c478bd9Sstevel@tonic-gate struct tm *time; 1164*7c478bd9Sstevel@tonic-gate 1165*7c478bd9Sstevel@tonic-gate #ifdef HAVE_TIME_R 1166*7c478bd9Sstevel@tonic-gate gmtime_r(&clock, &time); 1167*7c478bd9Sstevel@tonic-gate #else 1168*7c478bd9Sstevel@tonic-gate time = gmtime(&clock); 1169*7c478bd9Sstevel@tonic-gate #endif 1170*7c478bd9Sstevel@tonic-gate time->tm_year += 1900; 1171*7c478bd9Sstevel@tonic-gate time->tm_mon += 1; 1172*7c478bd9Sstevel@tonic-gate sprintf(output, "%04d%02d%02d%02d%02d%02d", 1173*7c478bd9Sstevel@tonic-gate time->tm_year, time->tm_mon, time->tm_mday, 1174*7c478bd9Sstevel@tonic-gate time->tm_hour, time->tm_min, time->tm_sec); 1175*7c478bd9Sstevel@tonic-gate return (output); 1176*7c478bd9Sstevel@tonic-gate } 1177*7c478bd9Sstevel@tonic-gate 1178*7c478bd9Sstevel@tonic-gate u_int16_t 1179*7c478bd9Sstevel@tonic-gate res_nametoclass(const char *buf, int *successp) { 1180*7c478bd9Sstevel@tonic-gate unsigned long result; 1181*7c478bd9Sstevel@tonic-gate char *endptr; 1182*7c478bd9Sstevel@tonic-gate int success; 1183*7c478bd9Sstevel@tonic-gate 1184*7c478bd9Sstevel@tonic-gate result = sym_ston(__p_class_syms, buf, &success); 1185*7c478bd9Sstevel@tonic-gate if (success) 1186*7c478bd9Sstevel@tonic-gate goto done; 1187*7c478bd9Sstevel@tonic-gate 1188*7c478bd9Sstevel@tonic-gate if (strncasecmp(buf, "CLASS", 5) != 0 || 1189*7c478bd9Sstevel@tonic-gate !isdigit((unsigned char)buf[5])) 1190*7c478bd9Sstevel@tonic-gate goto done; 1191*7c478bd9Sstevel@tonic-gate errno = 0; 1192*7c478bd9Sstevel@tonic-gate result = strtoul(buf + 5, &endptr, 10); 1193*7c478bd9Sstevel@tonic-gate if (errno == 0 && *endptr == '\0' && result <= 0xffff) 1194*7c478bd9Sstevel@tonic-gate success = 1; 1195*7c478bd9Sstevel@tonic-gate done: 1196*7c478bd9Sstevel@tonic-gate if (successp) 1197*7c478bd9Sstevel@tonic-gate *successp = success; 1198*7c478bd9Sstevel@tonic-gate return (result); 1199*7c478bd9Sstevel@tonic-gate } 1200*7c478bd9Sstevel@tonic-gate 1201*7c478bd9Sstevel@tonic-gate u_int16_t 1202*7c478bd9Sstevel@tonic-gate res_nametotype(const char *buf, int *successp) { 1203*7c478bd9Sstevel@tonic-gate unsigned long result; 1204*7c478bd9Sstevel@tonic-gate char *endptr; 1205*7c478bd9Sstevel@tonic-gate int success; 1206*7c478bd9Sstevel@tonic-gate 1207*7c478bd9Sstevel@tonic-gate result = sym_ston(__p_type_syms, buf, &success); 1208*7c478bd9Sstevel@tonic-gate if (success) 1209*7c478bd9Sstevel@tonic-gate goto done; 1210*7c478bd9Sstevel@tonic-gate 1211*7c478bd9Sstevel@tonic-gate if (strncasecmp(buf, "type", 4) != 0 || 1212*7c478bd9Sstevel@tonic-gate !isdigit((unsigned char)buf[4])) 1213*7c478bd9Sstevel@tonic-gate goto done; 1214*7c478bd9Sstevel@tonic-gate errno = 0; 1215*7c478bd9Sstevel@tonic-gate result = strtoul(buf + 4, &endptr, 10); 1216*7c478bd9Sstevel@tonic-gate if (errno == 0 && *endptr == '\0' && result <= 0xffff) 1217*7c478bd9Sstevel@tonic-gate success = 1; 1218*7c478bd9Sstevel@tonic-gate done: 1219*7c478bd9Sstevel@tonic-gate if (successp) 1220*7c478bd9Sstevel@tonic-gate *successp = success; 1221*7c478bd9Sstevel@tonic-gate return (result); 1222*7c478bd9Sstevel@tonic-gate } 1223