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Diffstat (limited to 'contrib/bind/include/resolv.h')
| -rw-r--r-- | contrib/bind/include/resolv.h | 407 |
1 files changed, 0 insertions, 407 deletions
diff --git a/contrib/bind/include/resolv.h b/contrib/bind/include/resolv.h deleted file mode 100644 index 414fe081b9255..0000000000000 --- a/contrib/bind/include/resolv.h +++ /dev/null @@ -1,407 +0,0 @@ -/* - * Copyright (c) 1983, 1987, 1989 - * 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) 1996-1999 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. - */ - -/* - * @(#)resolv.h 8.1 (Berkeley) 6/2/93 - * $Id: resolv.h,v 8.31 2000/03/30 20:16:50 vixie Exp $ - */ - -#ifndef _RESOLV_H_ -#define _RESOLV_H_ - -#include <sys/param.h> -#if (!defined(BSD)) || (BSD < 199306) -# include <sys/bitypes.h> -#else -# include <sys/types.h> -#endif -#include <sys/cdefs.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 19991006 - -/* - * This used to be defined in res_query.c, now it's in herror.c. - * [XXX no it's not. It's in irs/irs_data.c] - * It was - * never extern'd by any *.h file before it was placed here. For thread - * aware programs, the last h_errno value set is stored in res->h_errno. - * - * XXX: There doesn't seem to be a good reason for exposing RES_SET_H_ERRNO - * (and __h_errno_set) to the public via <resolv.h>. - * XXX: __h_errno_set is really part of IRS, not part of the resolver. - * If somebody wants to build and use a resolver that doesn't use IRS, - * what do they do? Perhaps something like - * #ifdef WANT_IRS - * # define RES_SET_H_ERRNO(r,x) __h_errno_set(r,x) - * #else - * # define RES_SET_H_ERRNO(r,x) (h_errno = (r)->res_h_errno = (x)) - * #endif - */ - -#define RES_SET_H_ERRNO(r,x) __h_errno_set(r,x) -struct __res_state; /* forward */ -void __h_errno_set(struct __res_state *res, int err); - -/* - * 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 - -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" */ -}; - -/* - * 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" */ - -#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 */ -#define RES_MAXRETRANS 30 /* only for resolv.conf/RES_OPTIONS */ -#define RES_MAXRETRY 5 /* only for resolv.conf/RES_OPTIONS */ -#define RES_DFLRETRY 2 /* Default #/tries. */ -#define RES_MAXTIME 65535 /* Infinity, in milliseconds. */ - -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]; - res_send_qhook qhook; /* query hook */ - res_send_rhook rhook; /* response hook */ - int res_h_errno; /* last one set for this context */ - int _vcsock; /* PRIVATE: for res_send VC i/o */ - u_int _flags; /* PRIVATE: see below */ - union { - char pad[52]; /* On an i386 this means 512b total. */ - struct { - u_int16_t nscount; - u_int16_t nstimes[MAXNS]; /* ms. */ - int nssocks[MAXNS]; - struct sockaddr_in nsaddrs[MAXNS]; - } _ext; - } _u; -}; - -typedef struct __res_state *res_state; - -/* - * Resolver flags (used to be discrete per-module statics ints). - */ -#define RES_F_VC 0x00000001 /* socket is TCP */ -#define RES_F_CONN 0x00000002 /* socket is connected */ - -/* res_findzonecut() options */ -#define RES_EXHAUSTIVE 0x00000001 /* always do all queries */ - -/* - * 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 trucation 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_ROTATE 0x00004000 /* rotate ns list after each query */ -#define RES_NOCHECKNAME 0x00008000 /* do not check names for sanity. */ -#define RES_KEEPTSIG 0x00010000 /* do not strip TSIG records */ -#define RES_BLAST 0x00020000 /* blast all recursive servers */ - -#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 */ - -/* Things involving an internal (static) resolver context. */ -#ifdef _REENTRANT -extern struct __res_state *__res_state(void); -#define _res (*__res_state()) -#else -#ifndef __BIND_NOSTATIC -extern struct __res_state _res; -#endif -#endif - -#ifndef __BIND_NOSTATIC -#define fp_nquery __fp_nquery -#define fp_query __fp_query -#define hostalias __hostalias -#define p_query __p_query -#define res_close __res_close -#define res_init __res_init -#define res_isourserver __res_isourserver -#define res_mkquery __res_mkquery -#define res_query __res_query -#define res_querydomain __res_querydomain -#define res_search __res_search -#define res_send __res_send -#define res_sendsigned __res_sendsigned - -__BEGIN_DECLS -void fp_nquery __P((const u_char *, int, FILE *)); -void fp_query __P((const u_char *, FILE *)); -const char * hostalias __P((const char *)); -void p_query __P((const u_char *)); -void res_close __P((void)); -int res_init __P((void)); -int res_isourserver __P((const struct sockaddr_in *)); -int res_mkquery __P((int, const char *, int, int, const u_char *, - int, const u_char *, u_char *, int)); -int res_query __P((const char *, int, int, u_char *, int)); -int res_querydomain __P((const char *, const char *, int, int, - u_char *, int)); -int res_search __P((const char *, int, int, u_char *, int)); -int res_send __P((const u_char *, int, u_char *, int)); -int res_sendsigned __P((const u_char *, int, ns_tsig_key *, - u_char *, int)); -__END_DECLS -#endif - -#if !defined(SHARED_LIBBIND) || defined(LIB) -/* - * If libbind is a shared object (well, DLL anyway) - * these externs break the linker when resolv.h is - * included by a lib client (like named) - * Make them go away if a client is including this - * - */ -extern const struct res_sym __p_key_syms[]; -extern const struct res_sym __p_cert_syms[]; -extern const struct res_sym __p_class_syms[]; -extern const struct res_sym __p_type_syms[]; -extern const struct res_sym __p_rcode_syms[]; -#endif /* SHARED_LIBBIND */ - -#define b64_ntop __b64_ntop -#define b64_pton __b64_pton -#define dn_comp __dn_comp -#define dn_count_labels __dn_count_labels -#define dn_expand __dn_expand -#define dn_skipname __dn_skipname -#define fp_resstat __fp_resstat -#define loc_aton __loc_aton -#define loc_ntoa __loc_ntoa -#define p_cdname __p_cdname -#define p_cdnname __p_cdnname -#define p_class __p_class -#define p_fqname __p_fqname -#define p_fqnname __p_fqnname -#define p_option __p_option -#define p_secstodate __p_secstodate -#define p_section __p_section -#define p_time __p_time -#define p_type __p_type -#define p_rcode __p_rcode -#define putlong __putlong -#define putshort __putshort -#define res_dnok __res_dnok -#define res_findzonecut __res_findzonecut -#define res_hnok __res_hnok -#define res_hostalias __res_hostalias -#define res_mailok __res_mailok -#define res_nameinquery __res_nameinquery -#define res_nclose __res_nclose -#define res_ninit __res_ninit -#define res_nmkquery __res_nmkquery -#define res_npquery __res_npquery -#define res_nquery __res_nquery -#define res_nquerydomain __res_nquerydomain -#define res_nsearch __res_nsearch -#define res_nsend __res_nsend -#define res_nsendsigned __res_nsendsigned -#define res_nisourserver __res_nisourserver -#define res_ownok __res_ownok -#define res_queriesmatch __res_queriesmatch -#define res_randomid __res_randomid -#define sym_ntop __sym_ntop -#define sym_ntos __sym_ntos -#define sym_ston __sym_ston -__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 *ascii, u_char *binary)); -const char * loc_ntoa __P((const u_char *binary, char *ascii)); -int dn_skipname __P((const u_char *, const u_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)); -const char * p_rcode __P((int)); -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 *cp, const u_char *msg, - int, char *, int)); -const u_char * p_fqname __P((const u_char *, const u_char *, FILE *)); -const char * p_option __P((u_long option)); -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)); -u_int res_randomid __P((void)); -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 *)); -const char * p_section __P((int section, int opcode)); -/* Things involving a resolver context. */ -int res_ninit __P((res_state)); -int res_nisourserver __P((const res_state, - const struct sockaddr_in *)); -void fp_resstat __P((const res_state, FILE *)); -void res_npquery __P((const res_state, const u_char *, int, FILE *)); -const char * res_hostalias __P((const res_state, const char *, - char *, size_t)); -int res_nquery __P((res_state, - const char *, int, int, u_char *, int)); -int res_nsearch __P((res_state, const char *, int, - int, u_char *, int)); -int res_nquerydomain __P((res_state, - const char *, const char *, int, int, - u_char *, int)); -int res_nmkquery __P((res_state, - int, const char *, int, int, const u_char *, - int, const u_char *, u_char *, int)); -int res_nsend __P((res_state, const u_char *, int, u_char *, int)); -int res_nsendsigned __P((res_state, const u_char *, int, - ns_tsig_key *, u_char *, int)); -int res_findzonecut __P((res_state, const char *, ns_class, int, - char *, size_t, struct in_addr *, int)); -void res_nclose __P((res_state)); -__END_DECLS - -#endif /* !_RESOLV_H_ */ |