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126 lines
3.5 KiB
C
126 lines
3.5 KiB
C
/*
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* adnshost.h
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* - useful general-purpose resolver client program, header file
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*/
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/*
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* This file is
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* Copyright (C) 1997-2000 Ian Jackson <ian@davenant.greenend.org.uk>
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*
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* It is part of adns, which is
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* Copyright (C) 1997-2000 Ian Jackson <ian@davenant.greenend.org.uk>
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* Copyright (C) 1999-2000 Tony Finch <dot@dotat.at>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef ADNSHOST_H_INCLUDED
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#define ADNSHOST_H_INCLUDED
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <errno.h>
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#include <signal.h>
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#include <stdarg.h>
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#include <stdlib.h>
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#include <assert.h>
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#include <time.h>
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#ifndef ADNS_JGAA_WIN32
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# include <sys/types.h>
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# include <sys/socket.h>
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# include <netinet/in.h>
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# include <arpa/inet.h>
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#endif
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#include "config.h"
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#include "adns.h"
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#include "dlist.h"
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#include "client.h"
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#ifdef ADNS_REGRESS_TEST
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# include "hredirect.h"
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#endif
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/* declarations related to option processing */
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struct optioninfo;
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typedef void optfunc(const struct optioninfo *oi, const char *arg, const char *arg2);
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struct optioninfo {
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enum oi_type {
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ot_end, ot_desconly,
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ot_flag, ot_value, ot_func, ot_funcarg, ot_funcarg2
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} type;
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const char *desc;
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const char *sopt, *lopt;
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int *storep, value;
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optfunc *func;
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const char *argdesc, *argdesc2;
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};
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enum ttlmode { tm_none, tm_rel, tm_abs };
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enum outputformat { fmt_default, fmt_simple, fmt_inline, fmt_asynch };
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struct perqueryflags_remember {
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int show_owner, show_type, show_cname;
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int ttl;
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};
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extern int ov_env, ov_pipe, ov_asynch;
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extern int ov_verbose;
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extern adns_rrtype ov_type;
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extern int ov_search, ov_qc_query, ov_qc_anshost, ov_qc_cname;
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extern int ov_tcp, ov_cname, ov_format;
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extern char *ov_id;
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extern struct perqueryflags_remember ov_pqfr;
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extern optfunc of_config, of_version, of_help, of_type, of_ptr, of_reverse;
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extern optfunc of_asynch_id, of_cancel_id;
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const struct optioninfo *opt_findl(const char *opt);
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const struct optioninfo *opt_finds(const char **optp);
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void opt_do(const struct optioninfo *oip, int invert, const char *arg, const char *arg2);
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/* declarations related to query processing */
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struct query_node {
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struct query_node *next, *back;
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struct perqueryflags_remember pqfr;
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char *id, *owner;
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adns_query qu;
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};
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extern adns_state ads;
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extern struct outstanding_list { struct query_node *head, *tail; } outstanding;
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void ensure_adns_init(void);
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void query_do(const char *domain);
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void query_done(struct query_node *qun, adns_answer *answer);
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/* declarations related to main program and useful utility functions */
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void sysfail(const char *what, int errnoval) NONRETURNING;
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void usageerr(const char *what, ...) NONRETURNPRINTFFORMAT(1,2);
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void outerr(void) NONRETURNING;
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void *xmalloc(size_t sz);
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char *xstrsave(const char *str);
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extern int rcode;
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extern const char *config_text; /* 0 => use defaults */
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#endif
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