/* * 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) 1996-2000 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. */ /* * Portions Copyright (c) 1999 by Check Point Software Technologies, Inc. * * 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 Check Point Software Technologies Incorporated 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 CHECK POINT SOFTWARE TECHNOLOGIES * INCORPORATED DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. * IN NO EVENT SHALL CHECK POINT SOFTWARE TECHNOLOGIES INCORPRATED * 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 8.96 2000/04/21 06:54:06 vixie Exp $ */ /* ++from ns_glue.c++ */ extern struct in_addr ina_get(const u_char *data); extern const char *sin_ntoa(struct sockaddr_in); extern int ns_wouldlog(int category, int level); 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 void __freestr_record(char *, char *, int); extern char *__newstr_record(size_t, int, char *, int); extern char *__savestr_record(const char *, int, char *, int); 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 #ifdef RECORD_STRINGS #define newstr(l, n) __newstr_record((l), (n), __FILE__, __LINE__) #define savestr(s, n) __savestr_record((s), (n), __FILE__, __LINE__) #define freestr(s) __freestr_record((s), __FILE__, __LINE__) #else #define newstr(l, n) __newstr((l), (n)) #define savestr(s, n) __savestr((s), (n)) #define freestr(s) __freestr((s)) #endif #endif /* DEBUG_STRINGS */ int movefile(const char *, const char *); /* --from ns_glue.c-- */ /* ++from ns_notify.c++ */ #ifdef BIND_NOTIFY void ns_notify(const char *, ns_class, ns_type); void notify_afterload(void); void ns_unnotify(void); void ns_stopnotify(const char *, ns_class); #endif /* --from ns_notify.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); extern int delete_stale(struct namebuf *); extern struct qinfo *sysquery(const char *, int, int, struct in_addr *, int, u_int16_t, 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 *), 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 **, int), 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++ */ void ns_xfr(struct qstream *qsp, struct namebuf *znp, int zone, int class, int type, int id, int opcode, u_int32_t serial_ixfr, struct tsig_record *in_tsig), ns_stopxfrs(struct zoneinfo *), ns_freexfr(struct qstream *), sx_newmsg(struct qstream *qsp), sx_sendlev(struct qstream *qsp), sx_sendsoa(struct qstream *qsp); /* --from ns_xfr.c-- */ /* ++from ns_ctl.c++ */ void ns_ctl_initialize(void); void ns_ctl_shutdown(void); void ns_ctl_defaults(controls *); void ns_ctl_add(controls *, control); control ns_ctl_new_inet(struct in_addr, u_int, ip_match_list); #ifndef WINNT control ns_ctl_new_unix(char *, mode_t, uid_t, gid_t); #endif void ns_ctl_install(controls *); /* --from ns_ctl.c-- */ /* ++from ns_ixfr.c++ */ void sx_send_ixfr(struct qstream *qsp); /* --from ns_ixfr.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, struct tsig_record *in_tsig), 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), nsfwdadd(struct qinfo *, struct fwdinfo *); extern struct qinfo *qfindid(u_int16_t), *qnew(const char *, int, 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_unsafe(enum need), ns_need(enum need), opensocket_f(void), nsid_hash(u_char *, size_t); 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), tcp_send(struct qinfo *), aIsUs(struct in_addr); /* --from ns_main.c-- */ /* ++from ns_maint.c++ */ extern void zone_maint(struct zoneinfo *), sched_zone_maint(struct zoneinfo *), ns_cleancache(evContext ctx, void *uap, struct timespec due, struct timespec inter), clean_cache_from(char *dname, struct hashbuf *htp), remove_zone(struct zoneinfo *, const char *), purge_zone(const char *, struct hashbuf *, int), loadxfer(void), qserial_retrytime(struct zoneinfo *, time_t), qserial_query(struct zoneinfo *), qserial_answer(struct qinfo *), #ifdef DEBUG printzoneinfo(int, int, int), #endif endxfer(void), addxfer(struct zoneinfo *), ns_zreload(void), ns_reload(void), ns_reconfig(void), ns_noexpired(void); #if 0 extern int reload_all_unsafe(void); #endif extern int zonefile_changed_p(struct zoneinfo *); int reload_master(struct zoneinfo *); extern const char * deferred_reload_unsafe(struct zoneinfo *); extern struct namebuf * purge_node(struct hashbuf *htp, struct namebuf *np); extern int clean_cache(struct hashbuf *, int); extern void reapchild(void); extern const char * zoneTypeString(unsigned int); extern void ns_heartbeat(evContext ctx, void *uap, struct timespec, struct timespec); extern void make_new_zones(void); extern void free_zone(struct zoneinfo *); extern struct zoneinfo *find_auth_zone(const char *, ns_class); extern int purge_nonglue(const char *dname, struct hashbuf *htp, int class); /* --from ns_maint.c-- */ /* ++from ns_sort.c++ */ extern void sort_response(u_char *, u_char *, int, struct sockaddr_in *); /* --from ns_sort.c-- */ /* ++from ns_init.c++ */ extern void ns_refreshtime(struct zoneinfo *, time_t); extern void ns_retrytime(struct zoneinfo *, time_t); extern void ns_init(const char *); extern void purgeandload(struct zoneinfo *zp); extern enum context ns_ptrcontext(const char *owner); extern enum context ns_ownercontext(int type, enum transport); extern int ns_nameok(const struct qinfo *qry, 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 *); extern void do_reload(const char *, int, int, int); extern void ns_shutdown(void); /* --from ns_init.c-- */ /* ++from ns_ncache.c++ */ extern void cache_n_resp(u_char *, int, struct sockaddr_in, const char *, int, int); /* --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++ */ void free_rrecp(ns_updque *, int rcode, struct sockaddr_in); int findzone(const char *, int, int, int *, int); 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, char *logname); int zonedump(struct zoneinfo *zp, int isixfr); 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, struct tsig_record *in_tsig); 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); 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); #ifdef BIND_NOTIFY int set_zone_notify(zone_config, int value); #endif int set_zone_maintain_ixfr_base(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_pubkey(zone_config, const int, const int, const int, const char *); int set_zone_transfer_time_in(zone_config, long); int add_zone_master(zone_config, struct in_addr); #ifdef BIND_NOTIFY int add_zone_notify(zone_config, struct in_addr); #endif void set_zone_forward(zone_config); void add_zone_forwarder(zone_config, struct in_addr); void set_zone_boolean_option(zone_config, int, int); options new_options(void); void free_options(options); void free_rrset_order_list(rrset_order_list); void set_global_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_short, ip_match_list); FILE * write_open(char *filename); void update_pid_file(void); void set_options(options, int); void use_default_options(void); enum ordering lookup_ordering(const char *); rrset_order_list new_rrset_order_list(void); rrset_order_element new_rrset_order_element(int, int, char *, enum ordering); 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_key(struct dst_key *dst_key); 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_match_addr_or_key(ip_match_list, struct in_addr, struct dst_key *key); int ip_address_allowed(ip_match_list, struct in_addr); int ip_addr_or_key_allowed(ip_match_list iml, struct in_addr, struct dst_key *key); int ip_match_network(ip_match_list, struct in_addr, struct in_addr); int ip_match_key_name(ip_match_list iml, char *name); int distance_of_address(ip_match_list, struct in_addr); int ip_match_is_none(ip_match_list); #ifdef BIND_NOTIFY void free_also_notify(options); int add_global_also_notify(options, struct in_addr); #endif void add_global_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, struct dst_key *); struct dst_key *new_key_info(char *, char *, char *); void free_key_info(struct dst_key *); struct dst_key *find_key(char *name, char *algorithm); void dprint_key_info(struct dst_key *); 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, struct dst_key *); 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); struct dst_key *lookup_key(char *); void define_key(char *, struct dst_key *); void parse_configuration(const char *); void parser_initialize(void); void parser_shutdown(void); /* --from parser.y-- */ /* ++from ns_signal.c++ */ void init_signals(void); void block_signals(void); void unblock_signals(void); /* --from ns_signal.c-- */