summaryrefslogtreecommitdiffstats
path: root/libc/private/resolv_private.h
diff options
context:
space:
mode:
authorThe Android Open Source Project <initial-contribution@android.com>2009-03-03 18:28:13 -0800
committerThe Android Open Source Project <initial-contribution@android.com>2009-03-03 18:28:13 -0800
commit1767f908af327fa388b1c66883760ad851267013 (patch)
tree4b825dc642cb6eb9a060e54bf8d69288fbee4904 /libc/private/resolv_private.h
parenta799b53f10e5a6fd51fef4436cfb7ec99836a516 (diff)
downloadbionic-1767f908af327fa388b1c66883760ad851267013.zip
bionic-1767f908af327fa388b1c66883760ad851267013.tar.gz
bionic-1767f908af327fa388b1c66883760ad851267013.tar.bz2
auto import from //depot/cupcake/@135843
Diffstat (limited to 'libc/private/resolv_private.h')
-rw-r--r--libc/private/resolv_private.h499
1 files changed, 0 insertions, 499 deletions
diff --git a/libc/private/resolv_private.h b/libc/private/resolv_private.h
deleted file mode 100644
index 0f3c6c0..0000000
--- a/libc/private/resolv_private.h
+++ /dev/null
@@ -1,499 +0,0 @@
-/* $NetBSD: resolv.h,v 1.31 2005/12/26 19:01:47 perry Exp $ */
-
-/*
- * 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. 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.
- */
-
-/*
- * Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC")
- * 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 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.
- */
-
-/*
- * @(#)resolv.h 8.1 (Berkeley) 6/2/93
- * Id: resolv.h,v 1.7.2.11.4.2 2004/06/25 00:41:05 marka Exp
- */
-
-#ifndef _RESOLV_PRIVATE_H_
-#define _RESOLV_PRIVATE_H_
-
-#include <resolv.h>
-#include "resolv_static.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 20030124
-
-/*
- * 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 = (r)->res_h_errno = (x))
-struct __res_state; /* forward */
-
-/*
- * 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
-#ifdef ANDROID_CHANGES
-#define _PATH_RESCONF "/etc/ppp/resolv.conf"
-#else
-#define _PATH_RESCONF "/etc/resolv.conf"
-#endif
-#endif
-
-typedef enum { res_goahead, res_nextns, res_modified, res_done, res_error }
- res_sendhookact;
-
-typedef res_sendhookact (*res_send_qhook)(struct sockaddr * const *,
- const u_char **, int *,
- u_char *, int, int *);
-
-typedef res_sendhookact (*res_send_rhook)(const struct sockaddr *,
- const u_char *, int, u_char *,
- int, int *);
-
-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.
- */
-#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_ext;
-
-struct __res_state {
- int retrans; /* retransmission time interval */
- int retry; /* number of times to retransmit */
-#ifdef sun
- u_int options; /* option flags - see below. */
-#else
- u_long 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 */
- u_short id; /* current message id */
- char *dnsrch[MAXDNSRCH+1]; /* components of domain to search */
- char defdname[256]; /* default domain (deprecated) */
-#ifdef sun
- u_int pfcode; /* RES_PRF_ flags - see below. */
-#else
- u_long 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;
- uint32_t mask;
- } sort_list[MAXRESOLVSORT];
-#ifdef __OLD_RES_STATE
- char lookups[4];
-#else
- 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 */
- u_int _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 */
- } _ext;
- } _u;
-#endif
- struct res_static rstatic[1];
-};
-
-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_NOTLDQUERY 0x00100000 /* don't unqualified name as a tld */
-#define RES_USE_DNSSEC 0x00200000 /* use DNSSEC using OK bit in OPT */
-/* #define RES_DEBUG2 0x00400000 */ /* nslookup internal */
-/* 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 | RES_NO_NIBBLE2)
-
-/*
- * 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. */
-__BEGIN_DECLS
-extern struct __res_state *__res_get_state(void);
-extern void __res_put_state(struct __res_state *);
-
-#ifndef ANDROID_CHANGES
-/*
- * Source and Binary compatibility; _res will not work properly
- * with multi-threaded programs.
- */
-extern struct __res_state *__res_state(void);
-#define _res (*__res_state())
-#endif
-
-__END_DECLS
-
-#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_opt __res_opt
-#define res_isourserver __res_isourserver
-#define res_querydomain __res_querydomain
-#define res_send __res_send
-#define res_sendsigned __res_sendsigned
-
-#ifdef BIND_RES_POSIX3
-#define dn_expand __dn_expand
-#define res_init __res_init
-#define res_query __res_query
-#define res_search __res_search
-#define res_mkquery __res_mkquery
-#endif
-
-__BEGIN_DECLS
-void fp_nquery(const u_char *, int, FILE *);
-void fp_query(const u_char *, FILE *);
-const char * hostalias(const char *);
-void p_query(const u_char *);
-void res_close(void);
-int res_init(void);
-int res_opt(int, u_char *, int, int);
-int res_isourserver(const struct sockaddr_in *);
-int res_mkquery(int, const char *, int, int, const u_char *, int, const u_char *, u_char *, int);
-int res_query(const char *, int, int, u_char *, int);
-int res_querydomain(const char *, const char *, int, int, u_char *, int);
-int res_search(const char *, int, int, u_char *, int);
-int res_send(const u_char *, int, u_char *, int);
-int res_sendsigned(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 */
-
-#ifndef ADNROID_CHANGES
-#define b64_ntop __b64_ntop
-#define b64_pton __b64_pton
-#endif
-
-#define dn_comp __dn_comp
-#define dn_count_labels __dn_count_labels
-#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 p_sockun __p_sockun
-#define putlong __putlong
-#define putshort __putshort
-#define res_dnok __res_dnok
-#define res_findzonecut __res_findzonecut
-#define res_findzonecut2 __res_findzonecut2
-#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_pquery __res_pquery
-#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
-#define res_nopt __res_nopt
-#define res_ndestroy __res_ndestroy
-#define res_nametoclass __res_nametoclass
-#define res_nametotype __res_nametotype
-#define res_setservers __res_setservers
-#define res_getservers __res_getservers
-#define res_buildprotolist __res_buildprotolist
-#define res_destroyprotolist __res_destroyprotolist
-#define res_destroyservicelist __res_destroyservicelist
-#define res_get_nibblesuffix __res_get_nibblesuffix
-#define res_get_nibblesuffix2 __res_get_nibblesuffix2
-#define res_ourserver_p __res_ourserver_p
-#define res_protocolname __res_protocolname
-#define res_protocolnumber __res_protocolnumber
-#define res_send_setqhook __res_send_setqhook
-#define res_send_setrhook __res_send_setrhook
-#define res_servicename __res_servicename
-#define res_servicenumber __res_servicenumber
-__BEGIN_DECLS
-int res_hnok(const char *);
-int res_ownok(const char *);
-int res_mailok(const char *);
-int res_dnok(const char *);
-int sym_ston(const struct res_sym *, const char *, int *);
-const char * sym_ntos(const struct res_sym *, int, int *);
-const char * sym_ntop(const struct res_sym *, int, int *);
-#ifndef ANDROID_CHANGES
-int b64_ntop(u_char const *, size_t, char *, size_t);
-int b64_pton(char const *, u_char *, size_t);
-#endif
-int loc_aton(const char *, u_char *);
-const char * loc_ntoa(const u_char *, char *);
-int dn_skipname(const u_char *, const u_char *);
-void putlong(uint32_t, u_char *);
-void putshort(uint16_t, u_char *);
-#ifndef __ultrix__
-uint16_t _getshort(const u_char *);
-uint32_t _getlong(const u_char *);
-#endif
-const char * p_class(int);
-const char * p_time(uint32_t);
-const char * p_type(int);
-const char * p_rcode(int);
-const char * p_sockun(union res_sockaddr_union, char *, size_t);
-const u_char * p_cdnname(const u_char *, const u_char *, int, FILE *);
-const u_char * p_cdname(const u_char *, const u_char *, FILE *);
-const u_char * p_fqnname(const u_char *, const u_char *,
- int, char *, int);
-const u_char * p_fqname(const u_char *, const u_char *, FILE *);
-const char * p_option(u_long);
-char * p_secstodate(u_long);
-int dn_count_labels(const char *);
-int dn_comp(const char *, u_char *, int, u_char **, u_char **);
-int dn_expand(const u_char *, const u_char *, const u_char *,
- char *, int);
-u_int res_randomid(void);
-int res_nameinquery(const char *, int, int, const u_char *,
- const u_char *);
-int res_queriesmatch(const u_char *, const u_char *,
- const u_char *, const u_char *);
-const char * p_section(int, int);
-/* Things involving a resolver context. */
-int res_ninit(res_state);
-int res_nisourserver(const res_state, const struct sockaddr_in *);
-void fp_resstat(const res_state, FILE *);
-void res_pquery(const res_state, const u_char *, int, FILE *);
-const char * res_hostalias(const res_state, const char *, char *, size_t);
-int res_nquery(res_state, const char *, int, int, u_char *, int);
-int res_nsearch(res_state, const char *, int, int, u_char *, int);
-int res_nquerydomain(res_state, const char *, const char *,
- int, int, u_char *, int);
-int res_nmkquery(res_state, int, const char *, int, int,
- const u_char *, int, const u_char *,
- u_char *, int);
-int res_nsend(res_state, const u_char *, int, u_char *, int);
-int res_nsendsigned(res_state, const u_char *, int,
- ns_tsig_key *, u_char *, int);
-int res_findzonecut(res_state, const char *, ns_class, int,
- char *, size_t, struct in_addr *, int);
-int res_findzonecut2(res_state, const char *, ns_class, int,
- char *, size_t,
- union res_sockaddr_union *, int);
-void res_nclose(res_state);
-int res_nopt(res_state, int, u_char *, int, int);
-void res_send_setqhook(res_send_qhook);
-void res_send_setrhook(res_send_rhook);
-int __res_vinit(res_state, int);
-void res_destroyservicelist(void);
-const char * res_servicename(uint16_t, const char *);
-const char * res_protocolname(int);
-void res_destroyprotolist(void);
-void res_buildprotolist(void);
-const char * res_get_nibblesuffix(res_state);
-const char * res_get_nibblesuffix2(res_state);
-void res_ndestroy(res_state);
-uint16_t res_nametoclass(const char *, int *);
-uint16_t res_nametotype(const char *, int *);
-void res_setservers(res_state,
- const union res_sockaddr_union *, int);
-int res_getservers(res_state,
- union res_sockaddr_union *, int);
-
-int res_get_dns_changed();
-u_int res_randomid(void);
-
-__END_DECLS
-
-#endif /* !_RESOLV_PRIVATE_H_ */