+++ /dev/null
-/*
- * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the name of the project 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 PROJECT AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-/*-
- * Copyright (c) 1983, 1987, 1989, 1993
- * 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:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-/*
- * Portions Copyright (c) 1996 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.
- */
-
-/*
- * @(#)resolv.h 8.1 (Berkeley) 6/2/93
- * From Id: resolv.h,v 8.12 1998/04/28 19:36:46 halley Exp $
- * $FreeBSD: src/include/resolv.h,v 1.17.2.1 1999/08/29 14:38:55 peter Exp $
- */
-
-#ifndef _RESOLV_H_
-#define _RESOLV_H_
-
-#include <sys/param.h>
-#include <sys/types.h>
-#include <sys/cdefs.h>
-#include <sys/socket.h>
-#include <stdio.h>
-
-/*
- * Revision information. This is the release date in YYYYMMDD format.
- * It can change every day so the right thing to do with it is use it
- * in preprocessor commands such as "#if (__RES > 19931104)". Do not
- * compare for equality; rather, use it to determine whether your resolver
- * is new enough to contain a certain feature.
- */
-
-#define __RES 19960801
-
-/*
- * Resolver configuration file.
- * Normally not present, but may contain the address of the
- * inital name server(s) to query and the domain search list.
- */
-
-#ifndef _PATH_RESCONF
-#define _PATH_RESCONF "/etc/resolv.conf"
-#endif
-
-/*
- * Global defines and variables for resolver stub.
- */
-#define MAXNS 3 /* max # name servers we'll track */
-#define MAXDFLSRCH 3 /* # default domain levels to try */
-#define MAXDNSRCH 6 /* max # domains in search path */
-#define LOCALDOMAINPARTS 2 /* min levels in name that is "local" */
-#ifdef __NetBSD__
-#define MAXDNSLUS 4 /* min # of host lookup types */
-#endif
-
-#define RES_TIMEOUT 5 /* min. seconds between retries */
-#define MAXRESOLVSORT 10 /* number of net to sort on */
-#define RES_MAXNDOTS 15 /* should reflect bit field size */
-
-struct __res_state {
- int retrans; /* retransmition time interval */
- int retry; /* number of times to retransmit */
- u_long options; /* option flags - see below. */
- int nscount; /* number of name servers */
- struct sockaddr_in
- nsaddr_list[MAXNS]; /* address of name server */
-#define nsaddr nsaddr_list[0] /* for backward compatibility */
- u_short id; /* current message id */
- char *dnsrch[MAXDNSRCH+1]; /* components of domain to search */
- char defdname[256]; /* default domain (deprecated) */
- u_long pfcode; /* RES_PRF_ flags - see below. */
- unsigned ndots:4; /* threshold for initial abs. query */
- unsigned nsort:4; /* number of elements in sort_list[] */
- char unused[3];
- struct {
- struct in_addr addr;
- u_int32_t mask;
- } sort_list[MAXRESOLVSORT];
-#ifdef __NetBSD__
- char lookups[MAXDNSLUS];
-#else
- char pad[72]; /* on an i386 this means 512b total */
-#endif
-};
-
-#if 1 /* INET6 */
-/*
- * replacement of __res_state, separated to keep binary compatibility.
- */
-struct __res_state_ext {
- struct sockaddr_storage nsaddr_list[MAXNS];
- struct {
- int af; /* address family for addr, mask */
- union {
- struct in_addr ina;
- struct in6_addr in6a;
- } addr, mask;
- } sort_list[MAXRESOLVSORT];
-};
-#endif
-
-/*
- * Resolver options (keep these in synch with res_debug.c, please)
- */
-#define RES_INIT 0x00000001 /* address initialized */
-#define RES_DEBUG 0x00000002 /* print debug messages */
-#define RES_AAONLY 0x00000004 /* authoritative answers only (!IMPL)*/
-#define RES_USEVC 0x00000008 /* use virtual circuit */
-#define RES_PRIMARY 0x00000010 /* query primary server only (!IMPL) */
-#define RES_IGNTC 0x00000020 /* ignore truncation errors */
-#define RES_RECURSE 0x00000040 /* recursion desired */
-#define RES_DEFNAMES 0x00000080 /* use default domain name */
-#define RES_STAYOPEN 0x00000100 /* Keep TCP socket open */
-#define RES_DNSRCH 0x00000200 /* search up local domain tree */
-#define RES_INSECURE1 0x00000400 /* type 1 security disabled */
-#define RES_INSECURE2 0x00000800 /* type 2 security disabled */
-#define RES_NOALIASES 0x00001000 /* shuts off HOSTALIASES feature */
-#define RES_USE_INET6 0x00002000 /* use/map IPv6 in gethostbyname() */
-#define RES_NOTLDQUERY 0x00004000 /* Don't query TLD names */
-
-#define RES_DEFAULT (RES_RECURSE | RES_DEFNAMES | RES_DNSRCH)
-
-/*
- * Resolver "pfcode" values. Used by dig.
- */
-#define RES_PRF_STATS 0x00000001
-#define RES_PRF_UPDATE 0x00000002
-#define RES_PRF_CLASS 0x00000004
-#define RES_PRF_CMD 0x00000008
-#define RES_PRF_QUES 0x00000010
-#define RES_PRF_ANS 0x00000020
-#define RES_PRF_AUTH 0x00000040
-#define RES_PRF_ADD 0x00000080
-#define RES_PRF_HEAD1 0x00000100
-#define RES_PRF_HEAD2 0x00000200
-#define RES_PRF_TTLID 0x00000400
-#define RES_PRF_HEADX 0x00000800
-#define RES_PRF_QUERY 0x00001000
-#define RES_PRF_REPLY 0x00002000
-#define RES_PRF_INIT 0x00004000
-/* 0x00008000 */
-
-typedef enum { res_goahead, res_nextns, res_modified, res_done, res_error }
- res_sendhookact;
-
-typedef res_sendhookact (*res_send_qhook)__P((struct sockaddr_in * const *ns,
- const u_char **query,
- int *querylen,
- u_char *ans,
- int anssiz,
- int *resplen));
-
-typedef res_sendhookact (*res_send_rhook)__P((const struct sockaddr_in *ns,
- const u_char *query,
- int querylen,
- u_char *ans,
- int anssiz,
- int *resplen));
-
-struct res_sym {
- int number; /* Identifying number, like T_MX */
- char * name; /* Its symbolic name, like "MX" */
- char * humanname; /* Its fun name, like "mail exchanger" */
-};
-
-extern struct __res_state _res;
-#if 1 /* INET6 */
-extern struct __res_state_ext _res_ext;
-#endif
-extern const struct res_sym __p_class_syms[];
-extern const struct res_sym __p_type_syms[];
-
-/* Private routines shared between libc/net, named, nslookup and others. */
-#define res_hnok __res_hnok
-#define res_ownok __res_ownok
-#define res_mailok __res_mailok
-#define res_dnok __res_dnok
-#define sym_ston __sym_ston
-#define sym_ntos __sym_ntos
-#define sym_ntop __sym_ntop
-#define b64_ntop __b64_ntop
-#define b64_pton __b64_pton
-#define loc_ntoa __loc_ntoa
-#define loc_aton __loc_aton
-#define fp_resstat __fp_resstat
-#define p_query __p_query
-#define dn_skipname __dn_skipname
-#define fp_resstat __fp_resstat
-#define fp_query __fp_query
-#define fp_nquery __fp_nquery
-#define hostalias __hostalias
-#define putlong __putlong
-#define putshort __putshort
-#define p_class __p_class
-#define p_time __p_time
-#define p_type __p_type
-#define p_query __p_query
-#define p_cdnname __p_cdnname
-#define p_section __p_section
-#define p_cdname __p_cdname
-#define p_fqnname __p_fqnname
-#define p_fqname __p_fqname
-#define p_rr __p_rr /* XXX: from FreeBSD2.2.7 */
-#define p_option __p_option
-#define p_secstodate __p_secstodate
-#define dn_count_labels __dn_count_labels
-#define dn_comp __dn_comp
-#define dn_expand __dn_expand
-#define res_init __res_init
-#define res_randomid __res_randomid
-#define res_query __res_query
-#define res_search __res_search
-#define res_querydomain __res_querydomain
-#define res_mkquery __res_mkquery
-#define res_send __res_send
-#define res_isourserver __res_isourserver
-#define res_nameinquery __res_nameinquery
-#define res_queriesmatch __res_queriesmatch
-#define res_close __res_close
-#define res_mkupdate __res_mkupdate
-#define res_mkupdrec __res_mkupdrec
-#define res_freeupdrec __res_freeupdrec
-
-__BEGIN_DECLS
-int res_hnok __P((const char *));
-int res_ownok __P((const char *));
-int res_mailok __P((const char *));
-int res_dnok __P((const char *));
-int sym_ston __P((const struct res_sym *, const char *, int *));
-const char * sym_ntos __P((const struct res_sym *, int, int *));
-const char * sym_ntop __P((const struct res_sym *, int, int *));
-int b64_ntop __P((u_char const *, size_t, char *, size_t));
-int b64_pton __P((char const *, u_char *, size_t));
-int loc_aton __P((const char *, u_char *));
-const char * loc_ntoa __P((const u_char *, char *));
-int dn_skipname __P((const u_char *, const u_char *));
-void fp_resstat __P((struct __res_state *, FILE *));
-void fp_query __P((const u_char *, FILE *));
-void fp_nquery __P((const u_char *, int, FILE *));
-const char * hostalias __P((const char *));
-void putlong __P((u_int32_t, u_char *));
-void putshort __P((u_int16_t, u_char *));
-const char * p_class __P((int));
-const char * p_time __P((u_int32_t));
-const char * p_type __P((int));
-void p_query __P((const u_char *));
-const u_char * p_cdnname __P((const u_char *, const u_char *, int, FILE *));
-const u_char * p_cdname __P((const u_char *, const u_char *, FILE *));
-const u_char * p_fqnname __P((const u_char *, const u_char *,
- int, char *, int));
-const u_char * p_fqname __P((const u_char *, const u_char *, FILE *));
-/* XXX: from FreeBSD2.2.7 */
-const u_char * p_rr __P((const u_char *, const u_char *, FILE *));
-const char * p_option __P((u_long));
-char * p_secstodate __P((u_long));
-int dn_count_labels __P((const char *));
-int dn_comp __P((const char *, u_char *, int,
- u_char **, u_char **));
-int dn_expand __P((const u_char *, const u_char *, const u_char *,
- char *, int));
-int res_init __P((void));
-u_int res_randomid __P((void));
-int res_query __P((const char *, int, int, u_char *, int));
-int res_search __P((const char *, int, int, u_char *, int));
-int res_querydomain __P((const char *, const char *, int, int,
- u_char *, int));
-int res_mkquery __P((int, const char *, int, int, const u_char *,
- int, const u_char *, u_char *, int));
-int res_send __P((const u_char *, int, u_char *, int));
-int res_isourserver __P((const struct sockaddr_in *));
-int res_nameinquery __P((const char *, int, int,
- const u_char *, const u_char *));
-int res_queriesmatch __P((const u_char *, const u_char *,
- const u_char *, const u_char *));
-void res_close __P((void));
-const char * p_section __P((int, int));
-/* XXX The following depend on the ns_updrec typedef in arpa/nameser.h */
-#ifdef _ARPA_NAMESER_H_
-int res_update __P((ns_updrec *));
-int res_mkupdate __P((ns_updrec *, u_char *, int));
-ns_updrec * res_mkupdrec __P((int, const char *, u_int, u_int, u_long));
-void res_freeupdrec __P((ns_updrec *));
-#endif
-__END_DECLS
-
-#endif /* !_RESOLV_H_ */
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