348 lines
9.9 KiB
C
348 lines
9.9 KiB
C
/*
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* from ns.h 4.33 (Berkeley) 8/23/90
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* $Id: ns_glob.h,v 8.59 2002/07/19 22:44:08 marka Exp $
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*/
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/*
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* Copyright (c) 1986
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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/*
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* Portions Copyright (c) 1993 by Digital Equipment Corporation.
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies, and that
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* the name of Digital Equipment Corporation not be used in advertising or
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* publicity pertaining to distribution of the document or software without
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* specific, written prior permission.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL
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* WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL DIGITAL EQUIPMENT
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* CORPORATION BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
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* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
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* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
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* ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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* SOFTWARE.
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*/
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/*
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* Portions Copyright (c) 1996-2000 by Internet Software Consortium.
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
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* ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
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* CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
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* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
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* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
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* ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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* SOFTWARE.
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*/
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/*
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* Global variables for the name server.
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*/
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/* original argv[] from main() */
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DECL char **saved_argv;
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#ifdef DEBUG
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DECL int debug INIT(0);
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DECL int desired_debug INIT(0);
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#endif
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/* global event context */
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DECL evContext ev;
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/* global resolver context. */
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DECL struct __res_state res;
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/* list of open streams */
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DECL struct qstream *streamq;
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/* often set to the current time */
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DECL struct timeval tt;
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/* head of allocated queries */
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DECL struct qinfo *nsqhead;
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/* datagram socket for sysquery() and ns_forw(). */
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DECL int ds INIT(-1);
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/* event ID for reads of "ds". */
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DECL evFileID ds_evID;
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#ifdef QRYLOG
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/* is query logging turned on? */
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DECL int qrylog;
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#endif /*QRYLOG*/
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/* port to which we send queries */
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DECL u_int16_t ns_port;
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/* Source addr of our internal resolver. */
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DECL struct sockaddr_in source_addr; /* INITs to <INADDR_ANY, 0>. */
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/* Used by ns_stats */
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DECL time_t boottime;
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DECL time_t resettime;
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/* next query to retry */
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DECL struct qinfo *retryqp;
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/* configuration file name */
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DECL char *conffile;
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/* configuration file mtime */
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DECL time_t confmtime;
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/* default debug output file */
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DECL char *debugfile;
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/* zone information */
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DECL struct zoneinfo *zones;
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/* number of zones allocated */
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DECL int nzones;
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/* free list of unused zones[] elements. */
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DECL LIST(struct zoneinfo) freezones;
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/* list of zones that have a reload pending. */
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DECL LIST(struct zoneinfo) reloadingzones;
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/* set if we need a priming */
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DECL int needs_prime_cache;
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/* is cache being primed */
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DECL int priming;
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/* ptrs to dnames in msg for dn_comp */
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DECL u_char *dnptrs[40];
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/* end pointer for dnptrs */
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DECL u_char **dnptrs_end
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INIT(dnptrs + sizeof dnptrs / sizeof(u_char*));
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/* data about all forwarders */
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DECL struct fwddata **fwddata;
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/* how many forwarders are there in fwddata? */
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DECL int fwddata_count;
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/* number of names in addinfo */
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DECL int addcount;
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/* name of cache file */
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DECL const char *cache_file;
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#ifdef BIND_UPDATE
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DECL const char * LogSignature INIT(";BIND LOG V8\n");
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DECL const char * DumpSignature INIT(";BIND DUMP V8\n");
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DECL const char * DumpSuffix INIT(".dumptmp");
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#endif
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DECL const char sendtoStr[] INIT("sendto");
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DECL const char tcpsendStr[] INIT("tcp_send");
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/* defined in version.c, can't use DECL/INIT */
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extern char Version[];
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extern char ShortVersion[];
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/* If getnum() has an error, here will be the result. */
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DECL int getnum_error INIT(0);
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enum context { domain_ctx, owner_ctx, mailname_ctx, hostname_ctx };
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DECL const char *context_strings[]
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#ifdef MAIN_PROGRAM
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= { "domain", "owner", "mail", "host", NULL }
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#endif
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;
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DECL const char *transport_strings[]
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#ifdef MAIN_PROGRAM
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= { "primary", "secondary", "response", NULL }
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#endif
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;
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DECL const char *severity_strings[]
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#ifdef MAIN_PROGRAM
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= { "ignore", "warn", "fail", "not_set", NULL }
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#endif
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;
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DECL struct in_addr inaddr_any; /* Inits to 0.0.0.0 */
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DECL options server_options INIT(NULL);
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DECL server_info nameserver_info INIT(NULL);
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DECL key_info_list secretkey_info INIT(NULL);
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DECL ip_match_list bogus_nameservers INIT(NULL);
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DECL log_context log_ctx;
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DECL int log_ctx_valid INIT(0);
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DECL log_channel syslog_channel INIT(NULL);
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DECL log_channel debug_channel INIT(NULL);
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DECL log_channel stderr_channel INIT(NULL);
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DECL log_channel eventlib_channel INIT(NULL);
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DECL log_channel packet_channel INIT(NULL);
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DECL log_channel null_channel INIT(NULL);
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DECL ip_match_list local_addresses INIT(NULL);
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DECL ip_match_list local_networks INIT(NULL);
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/* are we running in no-fork mode? */
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DECL int foreground INIT(0);
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DECL const struct ns_sym logging_constants[]
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#ifdef MAIN_PROGRAM
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= {
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{ log_info, "info" },
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{ log_notice, "notice" },
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{ log_warning, "warning" },
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{ log_error, "error" },
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{ log_critical, "critical" },
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{ 0, NULL }
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}
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#endif
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;
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DECL const struct ns_sym syslog_constants[]
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#ifdef MAIN_PROGRAM
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= {
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{ LOG_KERN, "kern" },
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{ LOG_USER, "user" },
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{ LOG_MAIL, "mail" },
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{ LOG_DAEMON, "daemon" },
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{ LOG_AUTH, "auth" },
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{ LOG_SYSLOG, "syslog" },
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{ LOG_LPR, "lpr" },
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#ifdef LOG_NEWS
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{ LOG_NEWS, "news" },
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#endif
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#ifdef LOG_UUCP
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{ LOG_UUCP, "uucp" },
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#endif
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#ifdef LOG_CRON
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{ LOG_CRON, "cron" },
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#endif
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#ifdef LOG_AUTHPRIV
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{ LOG_AUTHPRIV, "authpriv" },
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#endif
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#ifdef LOG_FTP
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{ LOG_FTP, "ftp" },
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#endif
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{ LOG_LOCAL0, "local0"},
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{ LOG_LOCAL1, "local1"},
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{ LOG_LOCAL2, "local2"},
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{ LOG_LOCAL3, "local3"},
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{ LOG_LOCAL4, "local4"},
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{ LOG_LOCAL5, "local5"},
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{ LOG_LOCAL6, "local6"},
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{ LOG_LOCAL7, "local7"},
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{ 0, NULL }
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}
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#endif
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;
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DECL const struct ns_sym category_constants[]
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#ifdef MAIN_PROGRAM
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= {
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{ ns_log_default, "default" },
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{ ns_log_config, "config" },
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{ ns_log_parser, "parser" },
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{ ns_log_queries, "queries" },
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{ ns_log_lame_servers, "lame-servers" },
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{ ns_log_statistics, "statistics" },
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{ ns_log_panic, "panic" },
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{ ns_log_update, "update" },
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{ ns_log_ncache, "ncache" },
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{ ns_log_xfer_in, "xfer-in" },
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{ ns_log_xfer_out, "xfer-out" },
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{ ns_log_db, "db" },
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{ ns_log_eventlib, "eventlib" },
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{ ns_log_packet, "packet" },
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#ifdef BIND_NOTIFY
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{ ns_log_notify, "notify" },
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#endif
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{ ns_log_cname, "cname" },
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{ ns_log_security, "security" },
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{ ns_log_os, "os" },
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{ ns_log_insist, "insist" },
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{ ns_log_maint, "maintenance" },
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{ ns_log_load, "load" },
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{ ns_log_resp_checks, "response-checks" },
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{ ns_log_control, "control" },
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{ ns_log_update_security, "update-security" },
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{ 0, NULL }
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}
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#endif
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;
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DECL const char panic_msg_no_options[]
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INIT("no server_options in NS_OPTION_P");
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DECL const char panic_msg_insist_failed[]
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INIT("%s:%d: insist '%s' failed: %s");
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DECL const char panic_msg_bad_which[]
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INIT("%s:%d: INCRSTATS(%s): bad \"which\"");
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DECL u_long globalStats[nssLast];
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DECL evTimerID clean_timer;
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DECL evTimerID interface_timer;
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DECL evTimerID stats_timer;
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DECL evTimerID heartbeat_timer;
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DECL int active_timers INIT(0);
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DECL uid_t user_id;
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DECL char * user_name INIT(NULL);
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DECL gid_t group_id;
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DECL char * group_name INIT(NULL);
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DECL char * chroot_dir INIT(NULL);
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DECL char * working_dir INIT(NULL);
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DECL int loading INIT(0);
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DECL int xfers_running INIT(0);
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DECL int xfers_deferred INIT(0);
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DECL int qserials_running INIT(0);
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DECL int initial_configuration INIT(1);
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