diff options
Diffstat (limited to 'usr/src/lib/libresolv2/common/resolv/res_debug.c')
| -rw-r--r-- | usr/src/lib/libresolv2/common/resolv/res_debug.c | 322 |
1 files changed, 176 insertions, 146 deletions
diff --git a/usr/src/lib/libresolv2/common/resolv/res_debug.c b/usr/src/lib/libresolv2/common/resolv/res_debug.c index 838ed3fd8a..4300ea2722 100644 --- a/usr/src/lib/libresolv2/common/resolv/res_debug.c +++ b/usr/src/lib/libresolv2/common/resolv/res_debug.c @@ -1,12 +1,30 @@ /* - * Copyright 2003 Sun Microsystems, Inc. All rights reserved. + * Copyright 2009 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ + +/* + * Portions Copyright (C) 2004, 2005, 2008, 2009 Internet Systems Consortium, Inc. ("ISC") + * Portions Copyright (C) 1996-2003 Internet Software Consortium. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH + * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT, + * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM + * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE + * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR + * PERFORMANCE OF THIS SOFTWARE. + */ + /* * Copyright (c) 1985 * The Regents of the University of California. All rights reserved. - * + * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: @@ -22,7 +40,7 @@ * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. - * + * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE @@ -38,14 +56,14 @@ /* * Portions Copyright (c) 1993 by Digital Equipment Corporation. - * + * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies, and that * the name of Digital Equipment Corporation not be used in advertising or * publicity pertaining to distribution of the document or software without * specific, written prior permission. - * + * * THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL * WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL DIGITAL EQUIPMENT @@ -81,28 +99,9 @@ * IF IBM IS APPRISED OF THE POSSIBILITY OF SUCH DAMAGES. */ -/* - * Portions Copyright (c) 1996-1999 by Internet Software Consortium. - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS - * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE - * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL - * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR - * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS - * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS - * SOFTWARE. - */ - -#pragma ident "%Z%%M% %I% %E% SMI" - #if defined(LIBC_SCCS) && !defined(lint) static const char sccsid[] = "@(#)res_debug.c 8.1 (Berkeley) 6/4/93"; -static const char rcsid[] = "$Id: res_debug.c,v 8.50 2003/04/16 04:55:40 marka Exp $"; +static const char rcsid[] = "$Id: res_debug.c,v 1.19 2009/02/26 11:20:20 tbox Exp $"; #endif /* LIBC_SCCS and not lint */ #include "port_before.h" @@ -120,6 +119,7 @@ static const char rcsid[] = "$Id: res_debug.c,v 8.50 2003/04/16 04:55:40 marka E #include <math.h> #include <netdb.h> #include <resolv.h> +#include <resolv_mt.h> #include <stdio.h> #include <stdlib.h> #include <string.h> @@ -136,15 +136,13 @@ static const char rcsid[] = "$Id: res_debug.c,v 8.50 2003/04/16 04:55:40 marka E extern const char *_res_opcodes[]; extern const char *_res_sectioncodes[]; -#ifdef ORIGINAL_ISC_CODE -#else +#ifndef ORIGINAL_ISC_CODE #pragma weak __dn_count_labels = dn_count_labels #pragma weak __fp_resstat = fp_resstat #pragma weak __loc_aton = loc_aton #pragma weak __loc_ntoa = loc_ntoa #pragma weak __p_cdname = p_cdname #pragma weak __p_class = p_class -#pragma weak __p_secstodate = p_secstodate #pragma weak __p_section = p_section #pragma weak __p_time = p_time #pragma weak __p_type = p_type @@ -153,7 +151,7 @@ extern const char *_res_sectioncodes[]; #pragma weak __sym_ston = sym_ston #endif /* ORIGINAL_ISC_CODE */ -/* +/*% * Print the current options. */ void @@ -161,7 +159,7 @@ fp_resstat(const res_state statp, FILE *file) { u_long mask; fprintf(file, ";; res options:"); - for (mask = 1; mask != 0; mask <<= 1) + for (mask = 1; mask != 0U; mask <<= 1) if (statp->options & mask) fprintf(file, " %s", p_option(mask)); putc('\n', file); @@ -212,10 +210,56 @@ do_section(const res_state statp, p_type(ns_rr_type(rr)), p_class(ns_rr_class(rr))); else if (section == ns_s_ar && ns_rr_type(rr) == ns_t_opt) { + u_int16_t optcode, optlen, rdatalen = ns_rr_rdlen(rr); u_int32_t ttl = ns_rr_ttl(rr); + fprintf(file, "; EDNS: version: %u, udp=%u, flags=%04x\n", (ttl>>16)&0xff, ns_rr_class(rr), ttl&0xffff); + + while (rdatalen >= 4) { + const u_char *cp = ns_rr_rdata(rr); + int i; + + GETSHORT(optcode, cp); + GETSHORT(optlen, cp); + + if (optcode == NS_OPT_NSID) { + fputs("; NSID: ", file); + if (optlen == 0) { + fputs("; NSID\n", file); + } else { + fputs("; NSID: ", file); + for (i = 0; i < optlen; i++) + fprintf(file, "%02x ", + cp[i]); + fputs(" (",file); + for (i = 0; i < optlen; i++) + fprintf(file, "%c", + isprint(cp[i])? + cp[i] : '.'); + fputs(")\n", file); + } + } else { + if (optlen == 0) { + fprintf(file, "; OPT=%u\n", + optcode); + } else { + fprintf(file, "; OPT=%u: ", + optcode); + for (i = 0; i < optlen; i++) + fprintf(file, "%02x ", + cp[i]); + fputs(" (",file); + for (i = 0; i < optlen; i++) + fprintf(file, "%c", + isprint(cp[i]) ? + cp[i] : '.'); + fputs(")\n", file); + } + } + rdatalen -= 4 + optlen; + } } else { n = ns_sprintrr(handle, &rr, NULL, NULL, buf, buflen); @@ -227,7 +271,7 @@ do_section(const res_state statp, buf = malloc(buflen += 1024); if (buf == NULL) { fprintf(file, - ";; memory allocation failure\n"); + ";; memory allocation failure\n"); return; } continue; @@ -246,7 +290,7 @@ do_section(const res_state statp, free(buf); } -/* +/*% * Print the contents of a query. * This is intended to be primarily a debugging routine. */ @@ -306,7 +350,7 @@ res_pquery(const res_state statp, const u_char *msg, int len, FILE *file) { fprintf(file, ", %s: %d", p_section(ns_s_ar, opcode), arcount); } - if ((!statp->pfcode) || (statp->pfcode & + if ((!statp->pfcode) || (statp->pfcode & (RES_PRF_HEADX | RES_PRF_HEAD2 | RES_PRF_HEAD1))) { putc('\n',file); } @@ -341,7 +385,8 @@ p_cdname(const u_char *cp, const u_char *msg, FILE *file) { return (p_cdnname(cp, msg, PACKETSZ, file)); } -/* Return a fully-qualified domain name from a compressed name (with +/*% + * Return a fully-qualified domain name from a compressed name (with length supplied). */ const u_char * @@ -357,7 +402,7 @@ p_fqnname(cp, msg, msglen, name, namelen) return (NULL); newlen = strlen(name); if (newlen == 0 || name[newlen - 1] != '.') { - if (newlen + 1 >= namelen) /* Lack space for final dot */ + if (newlen + 1 >= namelen) /*%< Lack space for final dot */ return (NULL); else strcpy(name + newlen, "."); @@ -379,13 +424,14 @@ p_fqname(const u_char *cp, const u_char *msg, FILE *file) { return (n); } -/* +/*% * Names of RR classes and qclasses. Classes and qclasses are the same, except * that C_ANY is a qclass but not a class. (You can ask for records of class * C_ANY, but you can't have any records of that class in the database.) */ const struct res_sym __p_class_syms[] = { {C_IN, "IN", (char *)0}, + {C_CHAOS, "CH", (char *)0}, {C_CHAOS, "CHAOS", (char *)0}, {C_HS, "HS", (char *)0}, {C_HS, "HESIOD", (char *)0}, @@ -394,7 +440,7 @@ const struct res_sym __p_class_syms[] = { {C_IN, (char *)0, (char *)0} }; -/* +/*% * Names of message sections. */ const struct res_sym __p_default_section_syms[] = { @@ -402,7 +448,7 @@ const struct res_sym __p_default_section_syms[] = { {ns_s_an, "ANSWER", (char *)0}, {ns_s_ns, "AUTHORITY", (char *)0}, {ns_s_ar, "ADDITIONAL", (char *)0}, - {0, (char *)0, (char *)0} + {0, (char *)0, (char *)0} }; const struct res_sym __p_update_section_syms[] = { @@ -410,7 +456,7 @@ const struct res_sym __p_update_section_syms[] = { {S_PREREQ, "PREREQUISITE", (char *)0}, {S_UPDATE, "UPDATE", (char *)0}, {S_ADDT, "ADDITIONAL", (char *)0}, - {0, (char *)0, (char *)0} + {0, (char *)0, (char *)0} }; const struct res_sym __p_key_syms[] = { @@ -431,7 +477,7 @@ const struct res_sym __p_cert_syms[] = { {0, NULL, NULL} }; -/* +/*% * Names of RR types and qtypes. Types and qtypes are the same, except * that T_ANY is a qtype but not a type. (You can ask for records of type * T_ANY, but you can't have any records of that type in the database.) @@ -471,6 +517,24 @@ const struct res_sym __p_type_syms[] = { {ns_t_nimloc, "NIMLOC", "NIMROD locator (unimplemented)"}, {ns_t_srv, "SRV", "server selection"}, {ns_t_atma, "ATMA", "ATM address (unimplemented)"}, + {ns_t_naptr, "NAPTR", "naptr"}, + {ns_t_kx, "KX", "key exchange"}, + {ns_t_cert, "CERT", "certificate"}, + {ns_t_a6, "A", "IPv6 address (experminental)"}, + {ns_t_dname, "DNAME", "non-terminal redirection"}, + {ns_t_opt, "OPT", "opt"}, + {ns_t_apl, "apl", "apl"}, + {ns_t_ds, "DS", "delegation signer"}, + {ns_t_sshfp, "SSFP", "SSH fingerprint"}, + {ns_t_ipseckey, "IPSECKEY", "IPSEC key"}, + {ns_t_rrsig, "RRSIG", "rrsig"}, + {ns_t_nsec, "NSEC", "nsec"}, + {ns_t_dnskey, "DNSKEY", "DNS key"}, + {ns_t_dhcid, "DHCID", "dynamic host configuration identifier"}, + {ns_t_nsec3, "NSEC3", "nsec3"}, + {ns_t_nsec3param, "NSEC3PARAM", "NSEC3 parameters"}, + {ns_t_hip, "HIP", "host identity protocol"}, + {ns_t_spf, "SPF", "sender policy framework"}, {ns_t_tkey, "TKEY", "tkey"}, {ns_t_tsig, "TSIG", "transaction signature"}, {ns_t_ixfr, "IXFR", "incremental zone transfer"}, @@ -486,10 +550,11 @@ const struct res_sym __p_type_syms[] = { {ns_t_sink, "SINK", "Kitchen Sink (experimental)"}, {ns_t_opt, "OPT", "EDNS Options"}, {ns_t_any, "ANY", "\"any\""}, + {ns_t_dlv, "DLV", "DNSSEC look-aside validation"}, {0, NULL, NULL} }; -/* +/*% * Names of DNS rcodes. */ const struct res_sym __p_rcode_syms[] = { @@ -522,16 +587,12 @@ sym_ston(const struct res_sym *syms, const char *name, int *success) { } if (success) *success = 0; - return (syms->number); /* The default value. */ + return (syms->number); /*%< The default value. */ } const char * sym_ntos(const struct res_sym *syms, int number, int *success) { -#ifdef SUNW_MT_RESOLVER - char *unname = sym_ntos_unname; -#else - static char unname[20]; -#endif /* SUNW_MT_RESOLVER */ + char *unname = sym_ntos_unname; for ((void)NULL; syms->name != 0; syms++) { if (number == syms->number) { @@ -541,7 +602,7 @@ sym_ntos(const struct res_sym *syms, int number, int *success) { } } - sprintf(unname, "%d", number); /* XXX nonreentrant */ + sprintf(unname, "%d", number); /*%< XXX nonreentrant */ if (success) *success = 0; return (unname); @@ -549,11 +610,7 @@ sym_ntos(const struct res_sym *syms, int number, int *success) { const char * sym_ntop(const struct res_sym *syms, int number, int *success) { -#ifdef SUNW_MT_RESOLVER - char *unname = sym_ntop_unname; -#else - static char unname[20]; -#endif /* SUNW_MT_RESOLVER */ + char *unname = sym_ntop_unname; for ((void)NULL; syms->name != 0; syms++) { if (number == syms->number) { @@ -562,13 +619,13 @@ sym_ntop(const struct res_sym *syms, int number, int *success) { return (syms->humanname); } } - sprintf(unname, "%d", number); /* XXX nonreentrant */ + sprintf(unname, "%d", number); /*%< XXX nonreentrant */ if (success) *success = 0; return (unname); } -/* +/*% * Return a string for the type. */ const char * @@ -580,13 +637,13 @@ p_type(int type) { result = sym_ntos(__p_type_syms, type, &success); if (success) return (result); - if (type < 0 || type > 0xfff) + if (type < 0 || type > 0xffff) return ("BADTYPE"); sprintf(typebuf, "TYPE%d", type); return (typebuf); } -/* +/*% * Return a string for the type. */ const char * @@ -604,7 +661,7 @@ p_section(int section, int opcode) { return (sym_ntos(symbols, section, (int *)0)); } -/* +/*% * Return a mnemonic for class. */ const char * @@ -616,26 +673,18 @@ p_class(int class) { result = sym_ntos(__p_class_syms, class, &success); if (success) return (result); - if (class < 0 || class > 0xfff) + if (class < 0 || class > 0xffff) return ("BADCLASS"); sprintf(classbuf, "CLASS%d", class); return (classbuf); } -/* +/*% * Return a mnemonic for an option */ const char * -#ifdef ORIGINAL_ISC_CODE p_option(u_long option) { -#else -p_option(u_int option) { -#endif -#ifdef SUNW_MT_RESOLVER - char *nbuf = p_option_nbuf; -#else - static char nbuf[40]; -#endif /* SUNW_MT_RESOLVER */ + char *nbuf = p_option_nbuf; switch (option) { case RES_INIT: return "init"; @@ -652,8 +701,9 @@ p_option(u_int option) { case RES_INSECURE2: return "insecure2"; case RES_NOALIASES: return "noaliases"; case RES_USE_INET6: return "inet6"; -#ifdef RES_USE_EDNS0 /* KAME extension */ +#ifdef RES_USE_EDNS0 /*%< KAME extension */ case RES_USE_EDNS0: return "edns0"; + case RES_NSID: return "nsid"; #endif #ifdef RES_USE_DNAME case RES_USE_DNAME: return "dname"; @@ -664,33 +714,28 @@ p_option(u_int option) { #ifdef RES_NOTLDQUERY case RES_NOTLDQUERY: return "no-tld-query"; #endif -#ifdef ORIGINAL_ISC_CODE +#ifdef RES_NO_NIBBLE2 + case RES_NO_NIBBLE2: return "no-nibble2"; +#endif /* XXX nonreentrant */ default: sprintf(nbuf, "?0x%lx?", (u_long)option); -#else - default: sprintf(nbuf, "?0x%x?", (u_int)option); -#endif return (nbuf); } } -/* +/*% * Return a mnemonic for a time to live. */ const char * p_time(u_int32_t value) { -#ifdef SUNW_MT_RESOLVER - char *nbuf = p_time_nbuf; -#else - static char nbuf[40]; /* XXX nonreentrant */ -#endif /* SUNW_MT_RESOLVER */ + char *nbuf = p_time_nbuf; if (ns_format_ttl(value, nbuf, sizeof nbuf) < 0) sprintf(nbuf, "%u", value); return (nbuf); } -/* +/*% * Return a string for the rcode. */ const char * @@ -698,7 +743,7 @@ p_rcode(int rcode) { return (sym_ntos(__p_rcode_syms, rcode, (int *)0)); } -/* +/*% * Return a string for a res_sockaddr_union. */ const char * @@ -718,14 +763,14 @@ p_sockun(union res_sockaddr_union u, char *buf, size_t size) { sprintf(ret, "[af%d]", u.sin.sin_family); break; } - if (size > 0) { + if (size > 0U) { strncpy(buf, ret, size - 1); buf[size - 1] = '0'; } return (buf); } -/* +/*% * routines to convert between on-the-wire RR format and zone file format. * Does not contain conversion to/from decimal degrees; divide or multiply * by 60*60*1000 for that. @@ -734,16 +779,12 @@ p_sockun(union res_sockaddr_union u, char *buf, size_t size) { static unsigned int poweroften[10] = {1, 10, 100, 1000, 10000, 100000, 1000000,10000000,100000000,1000000000}; -/* takes an XeY precision/size value, returns a string representation. */ +/*% takes an XeY precision/size value, returns a string representation. */ static const char * precsize_ntoa(prec) u_int8_t prec; { -#ifdef SUNW_MT_RESOLVER - char *retbuf = precsize_ntoa_retbuf; -#else - static char retbuf[sizeof "90000000.00"]; /* XXX nonreentrant */ -#endif /* SUNW_MT_RESOLVER */ + char *retbuf = precsize_ntoa_retbuf; unsigned long val; int mantissa, exponent; @@ -756,7 +797,7 @@ precsize_ntoa(prec) return (retbuf); } -/* converts ascii size/precision X * 10**Y(cm) to 0xXY. moves pointer. */ +/*% converts ascii size/precision X * 10**Y(cm) to 0xXY. moves pointer. */ static u_int8_t precsize_aton(const char **strptr) { unsigned int mval = 0, cmval = 0; @@ -770,7 +811,7 @@ precsize_aton(const char **strptr) { while (isdigit((unsigned char)*cp)) mval = mval * 10 + (*cp++ - '0'); - if (*cp == '.') { /* centimeters */ + if (*cp == '.') { /*%< centimeters */ cp++; if (isdigit((unsigned char)*cp)) { cmval = (*cp++ - '0') * 10; @@ -796,7 +837,7 @@ precsize_aton(const char **strptr) { return (retval); } -/* converts ascii lat/lon to unsigned encoded 32-bit number. moves pointer. */ +/*% converts ascii lat/lon to unsigned encoded 32-bit number. moves pointer. */ static u_int32_t latlon2ul(const char **latlonstrptr, int *which) { const char *cp; @@ -826,7 +867,7 @@ latlon2ul(const char **latlonstrptr, int *which) { while (isdigit((unsigned char)*cp)) secs = secs * 10 + (*cp++ - '0'); - if (*cp == '.') { /* decimal seconds */ + if (*cp == '.') { /*%< decimal seconds */ cp++; if (isdigit((unsigned char)*cp)) { secsfrac = (*cp++ - '0') * 100; @@ -839,7 +880,7 @@ latlon2ul(const char **latlonstrptr, int *which) { } } - while (!isspace((unsigned char)*cp)) /* if any trailing garbage */ + while (!isspace((unsigned char)*cp)) /*%< if any trailing garbage */ cp++; while (isspace((unsigned char)*cp)) @@ -860,30 +901,29 @@ latlon2ul(const char **latlonstrptr, int *which) { - secsfrac; break; default: - retval = 0; /* invalid value -- indicates error */ + retval = 0; /*%< invalid value -- indicates error */ break; } switch (*cp) { case 'N': case 'n': case 'S': case 's': - *which = 1; /* latitude */ + *which = 1; /*%< latitude */ break; case 'E': case 'e': case 'W': case 'w': - *which = 2; /* longitude */ + *which = 2; /*%< longitude */ break; default: - *which = 0; /* error */ + *which = 0; /*%< error */ break; } - cp++; /* skip the hemisphere */ - - while (!isspace((unsigned char)*cp)) /* if any trailing garbage */ + cp++; /*%< skip the hemisphere */ + while (!isspace((unsigned char)*cp)) /*%< if any trailing garbage */ cp++; - while (isspace((unsigned char)*cp)) /* move to next field */ + while (isspace((unsigned char)*cp)) /*%< move to next field */ cp++; *latlonstrptr = cp; @@ -891,7 +931,8 @@ latlon2ul(const char **latlonstrptr, int *which) { return (retval); } -/* converts a zone file representation in a string to an RDATA on-the-wire +/*% + * converts a zone file representation in a string to an RDATA on-the-wire * representation. */ int loc_aton(ascii, binary) @@ -904,9 +945,9 @@ loc_aton(ascii, binary) u_int32_t latit = 0, longit = 0, alt = 0; u_int32_t lltemp1 = 0, lltemp2 = 0; int altmeters = 0, altfrac = 0, altsign = 1; - u_int8_t hp = 0x16; /* default = 1e6 cm = 10000.00m = 10km */ - u_int8_t vp = 0x13; /* default = 1e3 cm = 10.00m */ - u_int8_t siz = 0x12; /* default = 1e2 cm = 1.00m */ + u_int8_t hp = 0x16; /*%< default = 1e6 cm = 10000.00m = 10km */ + u_int8_t vp = 0x13; /*%< default = 1e3 cm = 10.00m */ + u_int8_t siz = 0x12; /*%< default = 1e2 cm = 1.00m */ int which1 = 0, which2 = 0; cp = ascii; @@ -917,18 +958,18 @@ loc_aton(ascii, binary) lltemp2 = latlon2ul(&cp, &which2); switch (which1 + which2) { - case 3: /* 1 + 2, the only valid combination */ - if ((which1 == 1) && (which2 == 2)) { /* normal case */ + case 3: /*%< 1 + 2, the only valid combination */ + if ((which1 == 1) && (which2 == 2)) { /*%< normal case */ latit = lltemp1; longit = lltemp2; - } else if ((which1 == 2) && (which2 == 1)) { /* reversed */ + } else if ((which1 == 2) && (which2 == 1)) { /*%< reversed */ longit = lltemp1; latit = lltemp2; - } else { /* some kind of brokenness */ + } else { /*%< some kind of brokenness */ return (0); } break; - default: /* we didn't get one of each */ + default: /*%< we didn't get one of each */ return (0); } @@ -937,14 +978,14 @@ loc_aton(ascii, binary) altsign = -1; cp++; } - + if (*cp == '+') cp++; while (isdigit((unsigned char)*cp)) altmeters = altmeters * 10 + (*cp++ - '0'); - if (*cp == '.') { /* decimal meters */ + if (*cp == '.') { /*%< decimal meters */ cp++; if (isdigit((unsigned char)*cp)) { altfrac = (*cp++ - '0') * 10; @@ -956,7 +997,7 @@ loc_aton(ascii, binary) alt = (10000000 + (altsign * (altmeters * 100 + altfrac))); - while (!isspace((unsigned char)*cp) && (cp < maxcp)) /* if trailing garbage or m */ + while (!isspace((unsigned char)*cp) && (cp < maxcp)) /*%< if trailing garbage or m */ cp++; while (isspace((unsigned char)*cp) && (cp < maxcp)) @@ -966,8 +1007,8 @@ loc_aton(ascii, binary) goto defaults; siz = precsize_aton(&cp); - - while (!isspace((unsigned char)*cp) && (cp < maxcp)) /* if trailing garbage or m */ + + while (!isspace((unsigned char)*cp) && (cp < maxcp)) /*%< if trailing garbage or m */ cp++; while (isspace((unsigned char)*cp) && (cp < maxcp)) @@ -978,7 +1019,7 @@ loc_aton(ascii, binary) hp = precsize_aton(&cp); - while (!isspace((unsigned char)*cp) && (cp < maxcp)) /* if trailing garbage or m */ + while (!isspace((unsigned char)*cp) && (cp < maxcp)) /*%< if trailing garbage or m */ cp++; while (isspace((unsigned char)*cp) && (cp < maxcp)) @@ -992,30 +1033,26 @@ loc_aton(ascii, binary) defaults: bcp = binary; - *bcp++ = (u_int8_t) 0; /* version byte */ + *bcp++ = (u_int8_t) 0; /*%< version byte */ *bcp++ = siz; *bcp++ = hp; *bcp++ = vp; PUTLONG(latit,bcp); PUTLONG(longit,bcp); PUTLONG(alt,bcp); - - return (16); /* size of RR in octets */ + + return (16); /*%< size of RR in octets */ } -/* takes an on-the-wire LOC RR and formats it in a human readable format. */ +/*% takes an on-the-wire LOC RR and formats it in a human readable format. */ const char * loc_ntoa(binary, ascii) const u_char *binary; char *ascii; { static const char *error = "?"; -#ifdef SUNW_MT_RESOLVER - char *tmpbuf = loc_ntoa_tmpbuf; -#else static char tmpbuf[sizeof "1000 60 60.000 N 1000 60 60.000 W -12345678.00m 90000000.00m 90000000.00m 90000000.00m"]; -#endif /* SUNW_MT_RESOLVER */ const u_char *cp = binary; int latdeg, latmin, latsec, latsecfrac; @@ -1029,7 +1066,7 @@ loc_ntoa(binary, ascii) int32_t latval, longval, altval; u_int32_t templ; u_int8_t sizeval, hpval, vpval, versionval; - + char *sizestr, *hpstr, *vpstr; versionval = *cp++; @@ -1054,7 +1091,7 @@ loc_ntoa(binary, ascii) longval = (templ - ((unsigned)1<<31)); GETLONG(templ, cp); - if (templ < referencealt) { /* below WGS 84 spheroid */ + if (templ < referencealt) { /*%< below WGS 84 spheroid */ altval = referencealt - templ; altsign = "-"; } else { @@ -1117,7 +1154,7 @@ loc_ntoa(binary, ascii) } -/* Return the number of DNS hierarchy levels in the name. */ +/*% Return the number of DNS hierarchy levels in the name. */ int dn_count_labels(const char *name) { int i, len, count; @@ -1142,28 +1179,19 @@ dn_count_labels(const char *name) { return (count); } - -/* - * Make dates expressed in seconds-since-Jan-1-1970 easy to read. +/*% + * Make dates expressed in seconds-since-Jan-1-1970 easy to read. * SIG records are required to be printed like this, by the Secure DNS RFC. */ char * -#ifdef ORIGINAL_ISC_CODE p_secstodate (u_long secs) { -#else -p_secstodate (u_int secs) { -#endif -#ifdef SUNW_MT_RESOLVER - char *output = p_secstodate_output; -#else - /* XXX nonreentrant */ - static char output[15]; /* YYYYMMDDHHMMSS and null */ -#endif /* SUNW_MT_RESOLVER */ + char *output = p_secstodate_output; time_t clock = secs; struct tm *time; - #ifdef HAVE_TIME_R - gmtime_r(&clock, &time); + struct tm res; + + time = gmtime_r(&clock, &res); #else time = gmtime(&clock); #endif @@ -1190,7 +1218,7 @@ res_nametoclass(const char *buf, int *successp) { goto done; errno = 0; result = strtoul(buf + 5, &endptr, 10); - if (errno == 0 && *endptr == '\0' && result <= 0xffff) + if (errno == 0 && *endptr == '\0' && result <= 0xffffU) success = 1; done: if (successp) @@ -1213,10 +1241,12 @@ res_nametotype(const char *buf, int *successp) { goto done; errno = 0; result = strtoul(buf + 4, &endptr, 10); - if (errno == 0 && *endptr == '\0' && result <= 0xffff) + if (errno == 0 && *endptr == '\0' && result <= 0xffffU) success = 1; done: if (successp) *successp = success; return (result); } + +/*! \file */ |