src/include/resolv.h - diff

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Diff for /src/include/resolv.h between version 1.2 and 1.3

version 1.2, 1996/02/19 19:53:15

version 1.3, 1997/03/13 19:11:51

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/* $OpenBSD$ */

* ++Copyright++ 1983, 1987, 1989, 1993

* -

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* @(#)resolv.h 8.1 (Berkeley) 6/2/93

* $Id: resolv.h,v 8.5 1995/12/22 10:20:27 vixie Exp

* $From: resolv.h,v 8.17 1996/11/26 10:11:20 vixie Exp $

#ifndef _RESOLV_H_

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#include <stdio.h>

* revision information. this is the release date in YYYYMMDD format.

* 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

* 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

* 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 19951031

#define __RES 19960801

* Resolver configuration file.

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#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 MAXDNSLUS 4 /* max # of host lookup types */

#define RES_TIMEOUT 5 /* min. seconds between retries */

#define MAXRESOLVSORT 10 /* number of net to sort on */

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struct sockaddr_in

nsaddr_list[MAXNS]; /* address of name server */

#define nsaddr nsaddr_list[0] /* for backward compatibility */

u_short id; /* current packet id */

u_short id; /* current message id */

char *dnsrch[MAXDNSRCH+1]; /* components of domain to search */

char defdname[MAXDNAME]; /* default domain */

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[] */

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struct in_addr addr;

u_int32_t mask;

} sort_list[MAXRESOLVSORT];

char lookups[MAXDNSLUS];

char pad[68]; /* on an i386 this means 512b total */

};

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#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)

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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;

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 dn_skipname __dn_skipname

#define fp_resstat __fp_resstat

#define fp_query __fp_query

#define fp_nquery __fp_nquery

#define hostalias __hostalias

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#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_cdname __p_cdname

#define p_fqnname __p_fqnname

#define p_fqname __p_fqname

#define p_rr __p_rr

#define p_option __p_option

#define p_secstodate __p_secstodate

#define dn_count_labels __dn_count_labels

#define dn_comp __dn_comp

#define res_randomid __res_randomid

#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

#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_querydomain __res_querydomain

#define res_mkquery __res_mkquery

#endif

__BEGIN_DECLS

int __dn_skipname __P((const u_char *, const u_char *));

int res_hnok __P((const char *));

void __fp_resstat __P((struct __res_state *, FILE *));

int res_ownok __P((const char *));

void __fp_query __P((const u_char *, FILE *));

int res_mailok __P((const char *));

void __fp_nquery __P((const u_char *, int, FILE *));

int res_dnok __P((const char *));

char *__hostalias __P((const char *));

int sym_ston __P((const struct res_sym *, char *, int *));

void __putlong __P((u_int32_t, u_char *));

const char * sym_ntos __P((const struct res_sym *, int, int *));

void __putshort __P((u_int16_t, u_char *));

const char * sym_ntop __P((const struct res_sym *, int, int *));

char *__p_time __P((u_int32_t));

int b64_ntop __P((u_char const *, size_t, char *, size_t));

void __p_query __P((const u_char *));

int b64_pton __P((char const *, u_char *, size_t));

const u_char *__p_cdnname __P((const u_char *, const u_char *, int, FILE *));

int loc_aton __P((const char *, u_char *));

const u_char *__p_cdname __P((const u_char *, const u_char *, FILE *));

const char * loc_ntoa __P((const u_char *, char *));

const u_char *__p_fqname __P((const u_char *, const u_char *, FILE *));

int dn_skipname __P((const u_char *, const u_char *));

const u_char *__p_rr __P((const u_char *, const u_char *, FILE *));

void fp_resstat __P((struct __res_state *, FILE *));

const char *__p_type __P((int));

void fp_query __P((const u_char *, FILE *));

const char *__p_class __P((int));

void fp_nquery __P((const u_char *, int, FILE *));

const char *__p_option __P((u_long option));

const char * hostalias __P((const char *));

int dn_comp __P((const char *, u_char *, int, u_char **, u_char **));

void putlong __P((u_int32_t, u_char *));

int dn_expand __P((const u_char *, const u_char *, const u_char *,

void putshort __P((u_int16_t, u_char *));

char *, int));

const char * p_class __P((int));

int res_init __P((void));

const char * p_time __P((u_int32_t));

u_int16_t res_randomid __P((void));

const char * p_type __P((int));

int res_query __P((const char *, int, int, u_char *, int));

void p_query __P((const u_char *));

int res_search __P((const char *, int, int, u_char *, int));

const u_char * p_cdnname __P((const u_char *, const u_char *, int, FILE *));

int res_querydomain __P((const char *, const char *, int, int,

const u_char * p_cdname __P((const u_char *, const u_char *, FILE *));

u_char *, int));

const u_char * p_fqnname __P((const u_char *cp, const u_char *msg,

int res_mkquery __P((int, const char *, int, int, const u_char *, int,

int, char *, int));

const u_char *, u_char *, int));

const u_char * p_fqname __P((const u_char *, const u_char *, FILE *));

int res_send __P((const u_char *, int, u_char *, int));

const u_char * p_rr __P((const u_char *, const u_char *, FILE *));

int res_isourserver __P((const struct sockaddr_in *));

const char * p_option __P((u_long option));

int res_nameinquery __P((const char *, int, int,

char * p_secstodate __P((u_long));

const u_char *, const u_char *));

int dn_count_labels __P((char *));

int res_queriesmatch __P((const u_char *, const u_char *,

int dn_comp __P((const char *, u_char *, int,

const u_char *, const u_char *));

u_char **, u_char **));

/* XXX - these last two don't belong in the resolver */

int dn_expand __P((const u_char *, const u_char *, const u_char *,

u_int inet_nsap_addr __P((const char *, u_char *, int maxlen));

char *, int));

char *inet_nsap_ntoa __P((int, const u_char *, char *ascii));

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));

__END_DECLS

#endif /* !_RESOLV_H_ */