X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=libs%2Fwatt32%2Fresolv.h;fp=libs%2Fwatt32%2Fresolv.h;h=e17e28e338a7aad22359e0ebd37e374c8da535ff;hb=214a070238552de6167bbf506cbc23006969a182;hp=0000000000000000000000000000000000000000;hpb=d3c8a942b99443abf0c11d9759994022ed6da597;p=oftp diff --git a/libs/watt32/resolv.h b/libs/watt32/resolv.h new file mode 100644 index 0000000..e17e28e --- /dev/null +++ b/libs/watt32/resolv.h @@ -0,0 +1,277 @@ +/*!\file resolv.h + * Resolver API. + */ + +/*- + * 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) 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 + * CORPORATION 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-- + * + * @(#)resolv.h 8.1 (Berkeley) 6/2/93 + * From Id: resolv.h,v 4.9.1.2 1993/05/17 09:59:01 vixie Exp + * $Id: resolv.h,v 1.7 1996/08/29 20:00:58 peter Exp $ + */ + +#ifndef _RESOLV_H_ +#define _RESOLV_H_ + +#include + +#ifndef __SYS_W32API_H +#include +#endif + +#ifndef __SYS_PARAM_H +#include +#endif + +#ifndef __SYS_WTYPES_H +#include +#endif + +#ifndef __SYS_CDEFS_H +#include +#endif + + +/* + * 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 19960229 + +/* + * 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" */ + +#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 packet id */ + char *dnsrch[MAXDNSRCH+1]; /* components of domain to search */ + char defdname[MAXDNAME]; /* default domain */ + 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_long mask; + } sort_list[MAXRESOLVSORT]; + char pad[72]; /* On an i386 this means 512b total. */ +}; + +/* + * 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_DEFAULT (RES_RECURSE | RES_DEFNAMES | RES_DNSRCH) + +/* + * Resolver "pfcode" values. Used by dig. + */ +#define RES_PRF_STATS 0x00000001 +/* 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 */ + +/* hooks are still experimental as of 4.9.2 */ +typedef enum { + res_goahead, + res_nextns, + res_modified, + res_done, + res_error + } res_sendhookact; + +typedef res_sendhookact (*res_send_qhook)(struct sockaddr_in * const *ns, + const u_char **query, + int *querylen, + u_char *ans, + int anssiz, + int *resplen); + +typedef res_sendhookact (*res_send_rhook)(const struct sockaddr_in *ns, + const u_char *query, + int querylen, + u_char *ans, + int anssiz, + int *resplen); + +W32_DATA struct __res_state _res; + +W32_DATA int h_errno; + +/* 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 loc_ntoa __loc_ntoa +#define loc_aton __loc_aton +#define dn_skipname __dn_skipname +#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_cdnname __p_cdnname +#define p_cdname __p_cdname +#define p_fqname __p_fqname +#define p_rr __p_rr +#define p_option __p_option +#define res_randomid __res_randomid +#define res_isourserver __res_isourserver +#define res_nameinquery __res_nameinquery +#define res_queriesmatch __res_queriesmatch + +__BEGIN_DECLS + +W32_FUNC int __res_hnok (const char *); +W32_FUNC int __res_ownok (const char *); +W32_FUNC int __res_mailok (const char *); +W32_FUNC int __res_dnok (const char *); +W32_FUNC int __loc_aton (const char *ascii, u_char *binary); +W32_FUNC char * __loc_ntoa (const u_char *binary, char *ascii); +W32_FUNC int __dn_skipname(const u_char *, const u_char *); +W32_FUNC void __fp_resstat (struct __res_state *, FILE *); +W32_FUNC void __fp_query (const u_char *, FILE *); +W32_FUNC void __fp_nquery (const u_char *, int, FILE *); +W32_FUNC char *__hostalias (const char *); +W32_FUNC void __putlong (u_long, u_char *); +W32_FUNC void __putshort (u_short, u_char *); +W32_FUNC char *__p_time (u_long); +W32_FUNC void __p_query (const u_char *); + +W32_FUNC const u_char *__p_cdnname (const u_char *, const u_char *, int, FILE *); +W32_FUNC const u_char *__p_cdname (const u_char *, const u_char *, FILE *); +W32_FUNC const u_char *__p_fqname (const u_char *, const u_char *, FILE *); +W32_FUNC const u_char *__p_rr (const u_char *, const u_char *, FILE *); +W32_FUNC const char *__p_type (int); +W32_FUNC const char *__p_class (int); +W32_FUNC const char *__p_option (u_long option); + +W32_FUNC int dn_comp (const char *, u_char *, int, u_char **, u_char **); +W32_FUNC int dn_expand (const u_char *, const u_char *, const u_char *, char *, int); + +W32_FUNC int res_init (void); +W32_FUNC u_short res_randomid (void); +W32_FUNC int res_query (const char *, int, int, u_char *, int); +W32_FUNC int res_search (const char *, int, int, u_char *, int); +W32_FUNC int res_querydomain (const char *, const char *, int, int, u_char *, int); +W32_FUNC int res_mkquery (int, const char *, int, int, const u_char *, int, const u_char *, u_char *, int); +W32_FUNC int res_send (const u_char *, int, u_char *, int); +W32_FUNC int res_isourserver (const struct sockaddr_in *); +W32_FUNC int res_nameinquery (const char *, int, int, const u_char *, const u_char *); +W32_FUNC int res_queriesmatch(const u_char *, const u_char *, const u_char *, const u_char *); + +W32_FUNC void res_send_setqhook (res_send_qhook hook); +W32_FUNC void res_send_setrhook (res_send_rhook hook); + +__END_DECLS + +#endif /* !_RESOLV_H_ */