318 lines
9.2 KiB
C
318 lines
9.2 KiB
C
|
/*
|
||
|
|
* from ns.h 4.33 (Berkeley) 8/23/90
|
||
|
|
* $Id: ns_glob.h,v 8.34 1998/03/20 01:18:07 halley Exp $
|
||
|
|
*/
|
||
|
|
|
||
|
|
/* Copyright (c) 1986
|
||
|
|
* 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.
|
||
|
|
*/
|
||
|
|
|
||
|
|
/* Portions Copyright (c) 1996, 1997 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.
|
||
|
|
*/
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Global variables for the name server.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifdef DEBUG
|
||
|
|
DECL int debug INIT(0);
|
||
|
|
DECL int desired_debug INIT(0);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/* global event context */
|
||
|
|
DECL evContext ev;
|
||
|
|
|
||
|
|
/* list of open streams */
|
||
|
|
DECL struct qstream *streamq;
|
||
|
|
|
||
|
|
/* often set to the current time */
|
||
|
|
DECL struct timeval tt;
|
||
|
|
|
||
|
|
/* head of allocated queries */
|
||
|
|
DECL struct qinfo *nsqhead;
|
||
|
|
|
||
|
|
/* datagram socket for sysquery() and ns_forw(). */
|
||
|
|
DECL int ds INIT(-1);
|
||
|
|
|
||
|
|
/* event ID for reads of "ds". */
|
||
|
|
DECL evFileID ds_evID;
|
||
|
|
|
||
|
|
#ifdef QRYLOG
|
||
|
|
/* is query logging turned on? */
|
||
|
|
DECL int qrylog;
|
||
|
|
#endif /*QRYLOG*/
|
||
|
|
|
||
|
|
/* port to which we send queries */
|
||
|
|
DECL u_int16_t ns_port;
|
||
|
|
|
||
|
|
/* Source addr of our internal resolver. */
|
||
|
|
DECL struct sockaddr_in source_addr; /* INITs to <INADDR_ANY, 0>. */
|
||
|
|
|
||
|
|
/* Used by ns_stats */
|
||
|
|
DECL time_t boottime;
|
||
|
|
|
||
|
|
DECL time_t resettime;
|
||
|
|
|
||
|
|
/* next query to retry */
|
||
|
|
DECL struct qinfo *retryqp;
|
||
|
|
|
||
|
|
/* default configuration file */
|
||
|
|
DECL char *conffile INIT(NULL);
|
||
|
|
|
||
|
|
/* default debug output file */
|
||
|
|
DECL const char *debugfile INIT(_PATH_DEBUG);
|
||
|
|
|
||
|
|
/* zone information */
|
||
|
|
DECL struct zoneinfo *zones;
|
||
|
|
|
||
|
|
/* number of zones in use */
|
||
|
|
DECL int nzones;
|
||
|
|
|
||
|
|
/* set if we need a priming */
|
||
|
|
DECL int needs_prime_cache;
|
||
|
|
|
||
|
|
/* is cache being primed */
|
||
|
|
DECL int priming;
|
||
|
|
|
||
|
|
/* ptrs to dnames in msg for dn_comp */
|
||
|
|
DECL u_char *dnptrs[40];
|
||
|
|
|
||
|
|
/* end pointer for dnptrs */
|
||
|
|
DECL u_char **dnptrs_end
|
||
|
|
INIT(dnptrs + sizeof dnptrs / sizeof(u_char*));
|
||
|
|
|
||
|
|
/* number of names in addinfo */
|
||
|
|
DECL int addcount;
|
||
|
|
|
||
|
|
/* name of cache file */
|
||
|
|
DECL const char *cache_file;
|
||
|
|
|
||
|
|
#ifdef SLAVE_FORWARD
|
||
|
|
/* retry time when a slave */
|
||
|
|
DECL int slave_retry INIT(4);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifdef BIND_UPDATE
|
||
|
|
DECL const char * LogSignature INIT(";BIND LOG V8\n");
|
||
|
|
DECL const char * DumpSignature INIT(";BIND DUMP V8\n");
|
||
|
|
DECL const char * DumpSuffix INIT(".dumptmp");
|
||
|
|
#endif
|
||
|
|
|
||
|
|
DECL const char sendtoStr[] INIT("sendto");
|
||
|
|
DECL const char tcpsendStr[] INIT("tcp_send");
|
||
|
|
|
||
|
|
/* defined in version.c, can't use DECL/INIT */
|
||
|
|
extern char Version[];
|
||
|
|
extern char ShortVersion[];
|
||
|
|
|
||
|
|
/* If getnum() has an error, here will be the result. */
|
||
|
|
DECL int getnum_error INIT(0);
|
||
|
|
|
||
|
|
enum context { domain_ctx, owner_ctx, mailname_ctx, hostname_ctx };
|
||
|
|
DECL const char *context_strings[]
|
||
|
|
#ifdef MAIN_PROGRAM
|
||
|
|
= { "domain", "owner", "mail", "host", NULL }
|
||
|
|
#endif
|
||
|
|
;
|
||
|
|
|
||
|
|
DECL const char *transport_strings[]
|
||
|
|
#ifdef MAIN_PROGRAM
|
||
|
|
= { "primary", "secondary", "response", NULL }
|
||
|
|
#endif
|
||
|
|
;
|
||
|
|
|
||
|
|
DECL const char *severity_strings[]
|
||
|
|
#ifdef MAIN_PROGRAM
|
||
|
|
= { "ignore", "warn", "fail", "not_set", NULL }
|
||
|
|
#endif
|
||
|
|
;
|
||
|
|
|
||
|
|
DECL struct in_addr inaddr_any; /* Inits to 0.0.0.0 */
|
||
|
|
|
||
|
|
DECL options server_options INIT(NULL);
|
||
|
|
|
||
|
|
DECL server_info nameserver_info INIT(NULL);
|
||
|
|
|
||
|
|
/* These will disappear some day in favour of "struct nameser". */
|
||
|
|
DECL ip_match_list bogus_nameservers INIT(NULL);
|
||
|
|
|
||
|
|
DECL log_context log_ctx;
|
||
|
|
DECL int log_ctx_valid INIT(0);
|
||
|
|
|
||
|
|
DECL log_channel syslog_channel INIT(NULL);
|
||
|
|
DECL log_channel debug_channel INIT(NULL);
|
||
|
|
DECL log_channel stderr_channel INIT(NULL);
|
||
|
|
DECL log_channel eventlib_channel INIT(NULL);
|
||
|
|
DECL log_channel packet_channel INIT(NULL);
|
||
|
|
DECL log_channel null_channel INIT(NULL);
|
||
|
|
|
||
|
|
DECL ip_match_list local_addresses INIT(NULL);
|
||
|
|
DECL ip_match_list local_networks INIT(NULL);
|
||
|
|
|
||
|
|
/* are we running in no-fork mode? */
|
||
|
|
|
||
|
|
DECL int foreground INIT(0);
|
||
|
|
|
||
|
|
DECL const struct ns_sym logging_constants[]
|
||
|
|
#ifdef MAIN_PROGRAM
|
||
|
|
= {
|
||
|
|
{ log_info, "info" },
|
||
|
|
{ log_notice, "notice" },
|
||
|
|
{ log_warning, "warning" },
|
||
|
|
{ log_error, "error" },
|
||
|
|
{ log_critical, "critical" },
|
||
|
|
{ 0, NULL }
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
;
|
||
|
|
|
||
|
|
DECL const struct ns_sym syslog_constants[]
|
||
|
|
#ifdef MAIN_PROGRAM
|
||
|
|
= {
|
||
|
|
{ LOG_KERN, "kern" },
|
||
|
|
{ LOG_USER, "user" },
|
||
|
|
{ LOG_MAIL, "mail" },
|
||
|
|
{ LOG_DAEMON, "daemon" },
|
||
|
|
{ LOG_AUTH, "auth" },
|
||
|
|
{ LOG_SYSLOG, "syslog" },
|
||
|
|
{ LOG_LPR, "lpr" },
|
||
|
|
#ifdef LOG_NEWS
|
||
|
|
{ LOG_NEWS, "news" },
|
||
|
|
#endif
|
||
|
|
#ifdef LOG_UUCP
|
||
|
|
{ LOG_UUCP, "uucp" },
|
||
|
|
#endif
|
||
|
|
#ifdef LOG_CRON
|
||
|
|
{ LOG_CRON, "cron" },
|
||
|
|
#endif
|
||
|
|
#ifdef LOG_AUTHPRIV
|
||
|
|
{ LOG_AUTHPRIV, "authpriv" },
|
||
|
|
#endif
|
||
|
|
#ifdef LOG_FTP
|
||
|
|
{ LOG_FTP, "ftp" },
|
||
|
|
#endif
|
||
|
|
{ LOG_LOCAL0, "local0"},
|
||
|
|
{ LOG_LOCAL1, "local1"},
|
||
|
|
{ LOG_LOCAL2, "local2"},
|
||
|
|
{ LOG_LOCAL3, "local3"},
|
||
|
|
{ LOG_LOCAL4, "local4"},
|
||
|
|
{ LOG_LOCAL5, "local5"},
|
||
|
|
{ LOG_LOCAL6, "local6"},
|
||
|
|
{ LOG_LOCAL7, "local7"},
|
||
|
|
{ 0, NULL }
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
;
|
||
|
|
|
||
|
|
DECL const struct ns_sym category_constants[]
|
||
|
|
#ifdef MAIN_PROGRAM
|
||
|
|
= {
|
||
|
|
{ ns_log_default, "default" },
|
||
|
|
{ ns_log_config, "config" },
|
||
|
|
{ ns_log_parser, "parser" },
|
||
|
|
{ ns_log_queries, "queries" },
|
||
|
|
{ ns_log_lame_servers, "lame-servers" },
|
||
|
|
{ ns_log_statistics, "statistics" },
|
||
|
|
{ ns_log_panic, "panic" },
|
||
|
|
{ ns_log_update, "update" },
|
||
|
|
{ ns_log_ncache, "ncache" },
|
||
|
|
{ ns_log_xfer_in, "xfer-in" },
|
||
|
|
{ ns_log_xfer_out, "xfer-out" },
|
||
|
|
{ ns_log_db, "db" },
|
||
|
|
{ ns_log_eventlib, "eventlib" },
|
||
|
|
{ ns_log_packet, "packet" },
|
||
|
|
{ ns_log_notify, "notify" },
|
||
|
|
{ ns_log_cname, "cname" },
|
||
|
|
{ ns_log_security, "security" },
|
||
|
|
{ ns_log_os, "os" },
|
||
|
|
{ ns_log_insist, "insist" },
|
||
|
|
{ ns_log_maint, "maintenance" },
|
||
|
|
{ ns_log_load, "load" },
|
||
|
|
{ ns_log_resp_checks, "response-checks" },
|
||
|
|
{ 0, NULL }
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
;
|
||
|
|
|
||
|
|
DECL const char panic_msg_no_options[]
|
||
|
|
INIT("no server_options in NS_OPTION_P");
|
||
|
|
|
||
|
|
DECL const char panic_msg_insist_failed[]
|
||
|
|
INIT("%s:%d: insist '%s' failed: %s");
|
||
|
|
|
||
|
|
DECL const char panic_msg_bad_which[]
|
||
|
|
INIT("%s:%d: INCRSTATS(%s): bad \"which\"");
|
||
|
|
|
||
|
|
DECL u_long globalStats[nssLast];
|
||
|
|
|
||
|
|
DECL evTimerID clean_timer;
|
||
|
|
DECL evTimerID interface_timer;
|
||
|
|
DECL evTimerID stats_timer;
|
||
|
|
DECL int active_timers INIT(0);
|
||
|
|
|
||
|
|
DECL uid_t user_id;
|
||
|
|
DECL char * user_name INIT(NULL);
|
||
|
|
DECL gid_t group_id;
|
||
|
|
DECL char * group_name INIT(NULL);
|
||
|
|
DECL char * chroot_dir INIT(NULL);
|