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Diffstat (limited to 'usr/src/head/resolv_joy.h')
| -rw-r--r-- | usr/src/head/resolv_joy.h | 472 |
1 files changed, 472 insertions, 0 deletions
diff --git a/usr/src/head/resolv_joy.h b/usr/src/head/resolv_joy.h new file mode 100644 index 0000000000..262cf6121d --- /dev/null +++ b/usr/src/head/resolv_joy.h @@ -0,0 +1,472 @@ +/* + * Copyright 2009 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + * + * Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T + * All Rights Reserved + * + * Portions of this source code were derived from Berkeley + * 4.3 BSD under license from the regents of the University of + * California. + */ + +/* + * BIND 4.9.4: + */ + +/* + * 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-- + * + * End BIND 4.9.4 + */ + +/* + * 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 8.52 2003/04/29 02:27:03 marka Exp $ + */ + +#ifndef _RESOLV_JOY_H +#define _RESOLV_JOY_H + +#ifdef _RESOLV_H_ +#error "resolv.h and resolv_joy.h should not be used together" +#endif + +#include <sys/param.h> + +#include <stdio.h> +#include <arpa/nameser.h> +#include <sys/socket.h> + +#ifdef __cplusplus +extern "C" { +#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 20090302 + +#pragma redefine_extname dn_expand joy_dn_expand +#pragma redefine_extname res_nsearch joy_res_nsearch +#pragma redefine_extname res_ninit joy_res_ninit +#pragma redefine_extname res_ndestroy joy_res_ndestroy +#pragma redefine_extname res_gethostbyaddr joy_res_gethostbyaddr +#pragma redefine_extname res_gethostbyname joy_res_gethostbyname +#pragma redefine_extname res_gethostbyname2 joy_res_gethostbyname2 +#pragma redefine_extname res_endhostent joy_res_endhostent +#pragma redefine_extname res_sethostent joy_res_sethostent +#pragma redefine_extname __res_override_retry __joy_res_override_retry +#pragma redefine_extname __res_unset_no_hosts_fallback \ + __joy_res_unset_no_hosts_fallback +#pragma redefine_extname __res_set_no_hosts_fallback \ + __joy_res_set_no_hosts_fallback +#pragma redefine_extname __h_errno __joy_h_errno +#pragma redefine_extname __ns_get16 __joy_ns_get16 +#pragma redefine_extname __ns_get32 __joy_ns_get32 + + +#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 + * initial name server(s) to query and the domain search list. + */ + +#ifndef _PATH_RESCONF +#define _PATH_RESCONF "/etc/resolv.conf" +#endif + +#ifdef __STDC__ +#ifndef __P +#define __P(x) x +#endif +#else +#ifndef __P +#define __P(x) () +#endif +#endif /* __STDC__ */ + +typedef enum { res_goahead, res_nextns, res_modified, res_done, res_error } + res_sendhookact; + +typedef res_sendhookact (*res_send_qhook)__P((struct sockaddr * const *ns, + const uchar_t **query, + int *querylen, + uchar_t *ans, + int anssiz, + int *resplen)); + +typedef res_sendhookact (*res_send_rhook)__P((const struct sockaddr *ns, + const uchar_t *query, + int querylen, + uchar_t *ans, + int anssiz, + int *resplen)); + +struct res_sym { + int number; /* Identifying number, like T_MX */ + const char *name; /* Its symbolic name, like "MX" */ + const char *humanname; /* Its fun name, like "mail exchanger" */ +}; + +/* + * Global defines and variables for resolver stub. + */ +/* ADDRSORT and MAXADDR retained for compatibility; not used */ +#define ADDRSORT 1 /* enable the address-sorting option */ +#define MAXADDR 10 /* max # addresses to sort by */ + +#define MAXNS 32 /* 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_ext; + +struct __res_state { + int retrans; /* retransmission time interval */ + int retry; /* number of times to retransmit */ +#ifdef __sun + uint_t options; /* option flags - see below. */ +#else + ulong_t options; /* option flags - see below. */ +#endif + int nscount; /* number of name servers */ + struct sockaddr_in + nsaddr_list[MAXNS]; /* address of name server */ +#define nsaddr nsaddr_list[0] /* for backward compatibility */ + ushort_t id; /* current packet id */ + char *dnsrch[MAXDNSRCH+1]; /* components of domain to search */ + char defdname[256]; /* default domain (deprecated) */ +#ifdef __sun + uint_t pfcode; /* RES_PRF_ flags - see below. */ +#else + ulong_t pfcode; /* RES_PRF_ flags - see below. */ +#endif + 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; + unsigned int 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 */ + uint_t _flags; /* PRIVATE: see below */ + uint_t _pad; /* make _u 64 bit aligned */ + union { + /* On an 32-bit arch this means 512b total. */ + char pad[72 - 4*sizeof (int) - 2*sizeof (void *)]; + struct { + uint16_t nscount; + uint16_t nstimes[MAXNS]; /* ms. */ + int nssocks[MAXNS]; + struct __res_state_ext *ext; /* extention for IPv6 */ + uchar_t _rnd[16]; /* PRIVATE: random state */ + } _ext; + } _u; +}; + +typedef struct __res_state *res_state; + +union res_sockaddr_union { + struct sockaddr_in sin; +#ifdef IN6ADDR_ANY_INIT + struct sockaddr_in6 sin6; +#endif +#ifdef ISC_ALIGN64 + int64_t __align64; /* 64bit alignment */ +#else + int32_t __align32; /* 32bit alignment */ +#endif + char __space[128]; /* max size */ +}; + +/* + * 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 */ +#define RES_F_EDNS0ERR 0x00000004 /* EDNS0 caused errors */ +#define RES_F__UNUSED 0x00000008 /* (unused) */ +#define RES_F_LASTMASK 0x000000F0 /* ordinal server of last res_nsend */ +#define RES_F_LASTSHIFT 4 /* bit position of LASTMASK "flag" */ +#define RES_GETLAST(res) (((res)._flags & RES_F_LASTMASK) >> RES_F_LASTSHIFT) + +/* res_findzonecut2() options */ +#define RES_EXHAUSTIVE 0x00000001 /* always do all queries */ +#define RES_IPV4ONLY 0x00000002 /* IPv4 only */ +#define RES_IPV6ONLY 0x00000004 /* IPv6 only */ + +/* + * 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_NO_NIBBLE 0x00040000 /* disable IPv6 nibble mode reverse */ +#define RES_NO_BITSTRING 0x00080000 /* disable IPv6 bitstring mode revrse */ +#define RES_NOTLDQUERY 0x00100000 /* don't unqualified name as a tld */ +#define RES_USE_DNSSEC 0x00200000 /* use DNSSEC using OK bit in OPT */ +/* KAME extensions: use higher bit to avoid conflict with ISC use */ +#define RES_USE_DNAME 0x10000000 /* use DNAME */ +#define RES_USE_EDNS0 0x40000000 /* use EDNS0 if configured */ +#define RES_NO_NIBBLE2 0x80000000 /* disable alternate nibble lookup */ + +#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 +#define RES_PRF_TRUNC 0x00008000 +/* 0x00010000 */ + +/* 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 +void fp_nquery __P((const uchar_t *, int, FILE *)); +void fp_query __P((const uchar_t *, FILE *)); +const char *hostalias __P((const char *)); +void p_query __P((const uchar_t *)); +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 uchar_t *, + int, const uchar_t *, uchar_t *, int)); +int res_query __P((const char *, int, int, uchar_t *, int)); +int res_querydomain __P((const char *, const char *, int, int, + uchar_t *, int)); +int res_search __P((const char *, int, int, uchar_t *, int)); +int res_send __P((const uchar_t *, int, uchar_t *, int)); +int res_sendsigned __P((const uchar_t *, int, ns_tsig_key *, + uchar_t *, int)); +#endif /* __BIND_NOSTATIC */ + +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[]; + +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((uchar_t const *, size_t, char *, size_t)); +int b64_pton __P((char const *, uchar_t *, size_t)); +int loc_aton __P((const char *ascii, uchar_t *binary)); +const char *loc_ntoa __P((const uchar_t *binary, char *ascii)); +int dn_skipname __P((const uchar_t *, const uchar_t *)); +void putlong __P((unsigned int, uchar_t *)); +void putshort __P((unsigned short, uchar_t *)); +const char *p_class __P((int)); +const char *p_time __P((unsigned int)); +const char *p_type __P((int)); +const char *p_rcode __P((int)); +const char *p_sockun __P((union res_sockaddr_union, char *, size_t)); +const uchar_t *p_cdnname __P((const uchar_t *, const uchar_t *, int, + FILE *)); +const uchar_t *p_cdname __P((const uchar_t *, const uchar_t *, FILE *)); +const uchar_t *p_fqnname __P((const uchar_t *cp, const uchar_t *msg, + int, char *, int)); +const uchar_t *p_fqname __P((const uchar_t *, const uchar_t *, FILE *)); +const char *p_option __P((uint_t option)); +char *p_secstodate __P((uint_t)); +int dn_count_labels __P((const char *)); +int dn_comp __P((const char *, uchar_t *, int, + uchar_t **, uchar_t **)); +int dn_expand __P((const uchar_t *, const uchar_t *, + const uchar_t *, char *, int)); +void res_rndinit __P((res_state)); +uint_t res_randomid __P((void)); +uint_t res_nrandomid __P((res_state)); +int res_nameinquery __P((const char *, int, int, + const uchar_t *, const uchar_t *)); +int res_queriesmatch __P((const uchar_t *, const uchar_t *, + const uchar_t *, const uchar_t *)); +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_pquery __P((const res_state, const uchar_t *, 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, uchar_t *, int)); +int res_nsearch __P((res_state, const char *, int, + int, uchar_t *, int)); +int res_nquerydomain __P((res_state, + const char *, const char *, int, int, + uchar_t *, int)); +int res_nmkquery __P((res_state, + int, const char *, int, int, const uchar_t *, + int, const uchar_t *, uchar_t *, int)); +int res_nsend __P((res_state, const uchar_t *, int, uchar_t *, + int)); +int res_nsendsigned __P((res_state, const uchar_t *, int, + ns_tsig_key *, uchar_t *, int)); +int res_findzonecut __P((res_state, const char *, ns_class, int, + char *, size_t, struct in_addr *, int)); +int res_findzonecut2 __P((res_state, const char *, ns_class, int, + char *, size_t, union res_sockaddr_union *, + int)); +void res_nclose __P((res_state)); +int res_nopt __P((res_state, int, uchar_t *, int, int)); +int res_nopt_rdata __P((res_state, int, uchar_t *, int, uchar_t *, + ushort_t, ushort_t, uchar_t *)); +void res_send_setqhook __P((res_send_qhook hook)); +void res_send_setrhook __P((res_send_rhook hook)); +int __res_vinit __P((res_state, int)); +void res_destroyservicelist __P((void)); +const char *res_servicename __P((uint16_t port, const char *proto)); +const char *res_protocolname __P((int num)); +void res_destroyprotolist __P((void)); +void res_buildprotolist __P((void)); +const char *res_get_nibblesuffix __P((res_state)); +const char *res_get_nibblesuffix2 __P((res_state)); +void res_ndestroy __P((res_state)); +uint16_t res_nametoclass __P((const char *buf, int *success)); +uint16_t res_nametotype __P((const char *buf, int *success)); +void res_setservers __P((res_state, + const union res_sockaddr_union *, int)); +int res_getservers __P((res_state, + union res_sockaddr_union *, int)); + + +#ifdef __cplusplus +} +#endif + +#endif /* !_RESOLV_JOY_H */ |