Import (trimmed) ISC bind-8.1.2-t3b. This will be updated to 8.1.2 on

final release.

Obtained from:  ftp.isc.org

1 files changed, 380 insertions, 0 deletions

diff --git a/contrib/bind/bin/named/ns_func.h b/contrib/bind/bin/named/ns_func.h
new file mode 100644
index 0000000..bf58528
--- /dev/null
+++ b/contrib/bind/bin/named/ns_func.h
@@ -0,0 +1,380 @@
+/* Copyright (c) 1985, 1990
+ *    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.
+ */
+
+/* ns_func.h - declarations for ns_*.c's externally visible functions
+ *
+ * $Id: ns_func.h,v 8.43 1998/03/20 00:53:44 halley Exp $
+ */
+
+/* ++from ns_glue.c++ */
+extern struct in_addr	ina_get(const u_char *data);
+extern const char	*sin_ntoa(struct sockaddr_in);
+extern void		ns_debug(int, int, const char *, ...),
+			ns_info(int, const char *, ...),
+			ns_notice(int, const char *, ...),
+			ns_warning(int, const char *, ...),
+			ns_error(int, const char *, ...),
+			ns_panic(int, int, const char *, ...),
+			ns_assertion_failed(char *file, int line,
+					    assertion_type type, char *cond,
+					    int print_errno);
+extern void		panic(const char *, const void *),
+			gettime(struct timeval *);
+extern int		nlabels(const char *),
+			my_close(int),
+			my_fclose(FILE *);
+extern void		__freestr(char *);
+extern char		*__newstr(size_t, int),
+			*__savestr(const char *, int),
+			*checked_ctime(const time_t *t),
+			*ctimel(long);
+extern u_char		*ina_put(struct in_addr ina, u_char *data),
+			*savebuf(const u_char *, size_t, int);
+extern void		dprintf(int level, const char *format, ...);
+#ifdef DEBUG_STRINGS
+extern char		*debug_newstr(size_t, int, const char *, int),
+			*debug_savestr(const char *, int, const char *, int);
+extern void		debug_freestr(char *, const char *, int);
+#define newstr(l, n) debug_newstr((l), (n), __FILE__, __LINE__)
+#define savestr(s, n) debug_savestr((s), (n), __FILE__, __LINE__)
+#define freestr(s) debug_freestr((s), __FILE__, __LINE__)
+#else
+#define newstr(l, n) __newstr((l), (n))
+#define savestr(s, n) __savestr((s), (n))
+#define freestr(s) __freestr((s))
+#endif /* DEBUG_STRINGS */
+/* --from ns_glue.c-- */
+
+/* ++from ns_resp.c++ */
+extern void		ns_resp(u_char *, int, struct sockaddr_in,
+				struct qstream *),
+			prime_cache(void),
+			delete_all(struct namebuf *, int, int),
+                        delete_stale(struct namebuf *);
+extern struct qinfo	*sysquery(const char *, int, int,
+				  struct in_addr *, int, int);
+extern void		sysnotify(const char *, int, int);
+extern int		doupdate(u_char *, u_char *, struct databuf **,
+				 int, int, int, u_int, struct sockaddr_in),
+			send_msg(u_char *, int, struct qinfo *),
+			findns(struct namebuf **, int,
+			       struct databuf **, int *, int),
+			finddata(struct namebuf *, int, int, HEADER *,
+				 char **, int *, int *),
+			wanted(const struct databuf *, int, int),
+			add_data(struct namebuf *,
+				 struct databuf **,
+				 u_char *, int, int *),
+			trunc_adjust(u_char *, int, int);
+/* --from ns_resp.c-- */
+
+/* ++from ns_req.c++ */
+extern void		ns_req(u_char *, int, int,
+			       struct qstream *,
+			       struct sockaddr_in,
+			       int),
+			free_addinfo(void),
+			free_nsp(struct databuf **);
+extern int		stale(struct databuf *),
+			make_rr(const char *, struct databuf *,
+				u_char *, int, int,
+				u_char **, u_char **),
+			doaddinfo(HEADER *, u_char *, int),
+			doaddauth(HEADER *, u_char *, int,
+				  struct namebuf *,
+				  struct databuf *);
+#ifdef BIND_NOTIFY
+extern int		findZonePri(const struct zoneinfo *,
+				    const struct sockaddr_in);
+#endif
+/* --from ns_req.c-- */
+
+/* ++from ns_xfr.c++ */
+extern void		ns_xfr(struct qstream *qsp, struct namebuf *znp,
+			       int zone, int class, int type,
+			       int id, int opcode),
+			ns_stopxfrs(struct zoneinfo *),
+			ns_freexfr(struct qstream *);
+/* --from ns_xfr.c-- */
+
+/* ++from ns_forw.c++ */
+extern time_t		retrytime(struct qinfo *);
+extern int		ns_forw(struct databuf *nsp[],
+				u_char *msg,
+				int msglen,
+				struct sockaddr_in from,
+				struct qstream *qsp,
+				int dfd,
+				struct qinfo **qpp,
+				const char *dname,
+				int class,
+				int type,
+				struct namebuf *np,
+				int use_tcp),
+			haveComplained(u_long, u_long),
+			nslookup(struct databuf *nsp[],
+				 struct qinfo *qp,
+				 const char *syslogdname,
+				 const char *sysloginfo),
+			qcomp(struct qserv *, struct qserv *);
+extern void		schedretry(struct qinfo *, time_t),
+			unsched(struct qinfo *),
+			reset_retrytimer(void),
+			retrytimer(evContext ctx, void *uap,
+				   struct timespec due, struct timespec ival),
+			retry(struct qinfo *),
+			qflush(void),
+			qremove(struct qinfo *),
+                        ns_freeqns(struct qinfo *, char *),
+			ns_freeqry(struct qinfo *),
+			freeComplaints(void);
+extern struct qinfo	*qfindid(u_int16_t),
+			*qnew(const char *, int, int);
+/* --from ns_forw.c-- */
+
+/* ++from ns_main.c++ */
+extern struct in_addr	net_mask(struct in_addr);
+extern void		sq_remove(struct qstream *),
+			sq_flushw(struct qstream *),
+			sq_flush(struct qstream *allbut),
+			dq_remove_gen(time_t gen),
+			dq_remove_all(),
+			sq_done(struct qstream *),
+			ns_setproctitle(char *, int),
+			getnetconf(int),
+			nsid_init(void),
+			ns_setoption(int option),
+			writestream(struct qstream *, const u_char *, int),
+			ns_need(int need),
+			opensocket_f(void);
+extern u_int16_t	nsid_next(void);
+extern int		sq_openw(struct qstream *, int),
+			sq_writeh(struct qstream *, sq_closure),
+			sq_write(struct qstream *, const u_char *, int),
+			ns_need_p(int option),
+			tcp_send(struct qinfo *),
+			aIsUs(struct in_addr);
+/* --from ns_main.c-- */
+
+/* ++from ns_maint.c++ */
+extern void		ns_maint(void),
+			zone_maint(struct zoneinfo *),
+			sched_zone_maint(struct zoneinfo *),
+			ns_cleancache(evContext ctx, void *uap,
+				      struct timespec due,
+				      struct timespec inter),
+			purge_zone(const char *, struct hashbuf *, int),
+			loadxfer(void),
+			qserial_retrytime(struct zoneinfo *, time_t),
+			qserial_query(struct zoneinfo *),
+			qserial_answer(struct qinfo *, u_int32_t,
+				       struct sockaddr_in),
+#ifdef DEBUG
+			printzoneinfo(int, int, int),
+#endif
+			endxfer(void),
+			ns_reload(void);
+extern int		clean_cache(struct hashbuf *, int);
+extern void		reapchild(evContext, void *, int);
+extern const char *	zoneTypeString(const struct zoneinfo *);
+/* --from ns_maint.c-- */
+
+/* ++from ns_init.c++ */
+extern void		ns_refreshtime(struct zoneinfo *, time_t),
+			ns_retrytime(struct zoneinfo *, time_t),
+			ns_init(const char *);
+extern enum context	ns_ptrcontext(const char *owner);
+extern enum context	ns_ownercontext(int type, enum transport);
+extern int		ns_nameok(const char *name, int class,
+				  struct zoneinfo *zp,
+				  enum transport, enum context,
+				  const char *owner,
+				  struct in_addr source);
+extern int		ns_wildcard(const char *name);
+extern void		zoneinit(struct zoneinfo *),
+                        do_reload(const char *, int, int),
+			ns_shutdown(void);
+/* --from ns_init.c-- */
+
+/* ++from ns_ncache.c++ */
+extern void		cache_n_resp(u_char *, int, struct sockaddr_in);
+/* --from ns_ncache.c-- */
+
+/* ++from ns_udp.c++ */
+extern void		ns_udp(void);
+/* --from ns_udp.c-- */
+
+/* ++from ns_stats.c++ */
+extern void		ns_stats(void),
+			ns_freestats(void);
+extern void		ns_logstats(evContext ctx, void *uap,
+				    struct timespec, struct timespec);
+extern void		qtypeIncr(int qtype);
+extern struct nameser	*nameserFind(struct in_addr addr, int flags);
+#define NS_F_INSERT	0x0001
+#define nameserIncr(a,w) NS_INCRSTAT(a,w)	/* XXX should change name. */
+/* --from ns_stats.c-- */
+
+/* ++from ns_update.c++ */
+u_char                 *findsoaserial(u_char *data);
+u_int32_t		get_serial_unchecked(struct zoneinfo *zp);
+u_int32_t		get_serial(struct zoneinfo *zp);
+void			set_serial(struct zoneinfo *zp, u_int32_t serial);
+int			schedule_soa_update(struct zoneinfo *, int);
+int			schedule_dump(struct zoneinfo *);
+int			incr_serial(struct zoneinfo *zp);
+int			merge_logs(struct zoneinfo *zp);
+int			zonedump(struct zoneinfo *zp);
+void			dynamic_about_to_exit(void);
+enum req_action		req_update(HEADER *hp, u_char *cp, u_char *eom,
+				   u_char *msg, struct qstream *qsp,
+				   int dfd, struct sockaddr_in from);
+void			rdata_dump(struct databuf *dp, FILE *fp);
+/* --from ns_update.c-- */
+
+/* ++from ns_config.c++ */
+void			free_zone_timerinfo(struct zoneinfo *);
+void			free_zone_contents(struct zoneinfo *, int);
+struct zoneinfo		*find_zone(const char *, int, int);
+zone_config		begin_zone(char *, int);
+void			end_zone(zone_config, int);
+int			set_zone_type(zone_config, int);
+int			set_zone_filename(zone_config, char *);
+int 			set_zone_checknames(zone_config, enum severity);
+int			set_zone_notify(zone_config, int value);
+int			set_zone_update_acl(zone_config, ip_match_list);
+int			set_zone_query_acl(zone_config, ip_match_list);
+int			set_zone_transfer_acl(zone_config, ip_match_list);
+int			set_zone_transfer_source(zone_config, struct in_addr);
+int 			set_zone_transfer_time_in(zone_config, long);
+int			add_zone_master(zone_config, struct in_addr);
+int			add_zone_notify(zone_config, struct in_addr);
+options			new_options(void);
+void			free_options(options);
+void			set_boolean_option(options, int, int);
+listen_info_list	new_listen_info_list(void);
+void			free_listen_info_list(listen_info_list);
+void			add_listen_on(options, u_int16_t, ip_match_list);
+FILE *			write_open(char *filename);
+void			update_pid_file(void);
+void			set_options(options, int);
+void			use_default_options(void);
+ip_match_list		new_ip_match_list(void);
+void			free_ip_match_list(ip_match_list);
+ip_match_element	new_ip_match_pattern(struct in_addr, u_int);
+ip_match_element	new_ip_match_mask(struct in_addr, struct in_addr);
+ip_match_element	new_ip_match_indirect(ip_match_list);
+ip_match_element	new_ip_match_localhost(void);
+ip_match_element	new_ip_match_localnets(void);
+void			ip_match_negate(ip_match_element);
+void			add_to_ip_match_list(ip_match_list, ip_match_element);
+void			dprint_ip_match_list(int, ip_match_list, int, char *,
+					     char *);
+int			ip_match_address(ip_match_list, struct in_addr);
+int			ip_address_allowed(ip_match_list, struct in_addr);
+int			ip_match_network(ip_match_list, struct in_addr,
+					 struct in_addr);
+int			distance_of_address(ip_match_list, struct in_addr);
+int			ip_match_is_none(ip_match_list);
+void			add_forwarder(options, struct in_addr);
+void			free_forwarders(struct fwdinfo *);
+server_info		find_server(struct in_addr);
+server_config		begin_server(struct in_addr);
+void			end_server(server_config, int);
+void			set_server_option(server_config, int, int);
+void			set_server_transfers(server_config, int);
+void			set_server_transfer_format(server_config,
+						   enum axfr_format);
+void			add_server_key_info(server_config, key_info);
+key_info		new_key_info(char *, char *, char *);
+void			free_key_info(key_info);
+void			dprint_key_info(key_info);
+key_info_list		new_key_info_list(void);
+void			free_key_info_list(key_info_list);
+void			add_to_key_info_list(key_info_list, key_info);
+void			dprint_key_info_list(key_info_list);
+log_config		begin_logging(void);
+void			add_log_channel(log_config, int, log_channel);
+void			open_special_channels(void);
+void			set_logging(log_config, int);
+void			end_logging(log_config, int);
+void			use_default_logging(void);
+void			init_logging(void);
+void			shutdown_logging(void);
+void			init_configuration(void);
+void			shutdown_configuration(void);
+void			load_configuration(const char *);
+/* --from ns_config.c-- */
+/* ++from parser.y++ */
+ip_match_list		lookup_acl(char *);
+void			define_acl(char *, ip_match_list);
+key_info		lookup_key(char *);
+void			define_key(char *, key_info);
+void			parse_configuration(const char *);
+void			parser_initialize(void);
+void			parser_shutdown(void);
+/* --from parser.y-- */