mirror of
https://github.com/samba-team/samba.git
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5743277ed6
Signed-off-by: Stefan Metzmacher <metze@samba.org> Reviewed-by: Michael Adam <obnox@samba.org>
384 lines
18 KiB
C
384 lines
18 KiB
C
/*
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* Unix SMB/CIFS implementation.
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* NBT netbios routines and daemon - version 2
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*
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* Copyright (C) Andrew Tridgell 1994-1998
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* Copyright (C) Jeremy Allison 1994-2005
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* Copyright (C) Luke Kenneth Casson Leighton 1994-1998
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* Copyright (C) John H Terpstra 1995-1998
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* Copyright (C) Christopher R. Hertel 1998
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* Copyright (C) Jim McDonough <jmcd@us.ibm.com> 2002
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* Copyright (C) Jelmer Vernooij 2002,2003
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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 3 of the License, or
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* (at your option) 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, see <http://www.gnu.org/licenses/>.
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*/
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/* The following definitions come from nmbd/asyncdns.c */
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int asyncdns_fd(void);
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void kill_async_dns_child(void);
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void start_async_dns(struct messaging_context *msg);
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void run_dns_queue(struct messaging_context *msg);
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bool queue_dns_query(struct packet_struct *p,struct nmb_name *question);
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bool queue_dns_query(struct packet_struct *p,struct nmb_name *question);
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void kill_async_dns_child(void);
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/* The following definitions come from nmbd/nmbd.c */
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struct tevent_context *nmbd_event_context(void);
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/* The following definitions come from nmbd/nmbd_become_dmb.c */
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void add_domain_names(time_t t);
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/* The following definitions come from nmbd/nmbd_become_lmb.c */
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void insert_permanent_name_into_unicast( struct subnet_record *subrec,
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struct nmb_name *nmbname, uint16 nb_type );
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void unbecome_local_master_browser(struct subnet_record *subrec, struct work_record *work,
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bool force_new_election);
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void become_local_master_browser(struct subnet_record *subrec, struct work_record *work);
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void set_workgroup_local_master_browser_name( struct work_record *work, const char *newname);
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/* The following definitions come from nmbd/nmbd_browserdb.c */
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void update_browser_death_time( struct browse_cache_record *browc );
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struct browse_cache_record *create_browser_in_lmb_cache( const char *work_name,
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const char *browser_name,
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struct in_addr ip );
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struct browse_cache_record *find_browser_in_lmb_cache( const char *browser_name );
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void expire_lmb_browsers( time_t t );
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/* The following definitions come from nmbd/nmbd_browsesync.c */
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void dmb_expire_and_sync_browser_lists(time_t t);
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void announce_and_sync_with_domain_master_browser( struct subnet_record *subrec,
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struct work_record *work);
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void collect_all_workgroup_names_from_wins_server(time_t t);
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void sync_all_dmbs(time_t t);
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/* The following definitions come from nmbd/nmbd_elections.c */
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void check_master_browser_exists(time_t t);
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void run_elections(time_t t);
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void process_election(struct subnet_record *subrec, struct packet_struct *p, const char *buf);
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bool check_elections(void);
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void nmbd_message_election(struct messaging_context *msg,
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void *private_data,
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uint32_t msg_type,
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struct server_id server_id,
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DATA_BLOB *data);
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/* The following definitions come from nmbd/nmbd_incomingdgrams.c */
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void tell_become_backup(void);
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void process_host_announce(struct subnet_record *subrec, struct packet_struct *p, const char *buf);
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void process_workgroup_announce(struct subnet_record *subrec, struct packet_struct *p, const char *buf);
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void process_local_master_announce(struct subnet_record *subrec, struct packet_struct *p, const char *buf);
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void process_master_browser_announce(struct subnet_record *subrec,
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struct packet_struct *p,const char *buf);
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void process_lm_host_announce(struct subnet_record *subrec, struct packet_struct *p, const char *buf, int len);
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void process_get_backup_list_request(struct subnet_record *subrec,
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struct packet_struct *p,const char *buf);
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void process_reset_browser(struct subnet_record *subrec,
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struct packet_struct *p,const char *buf);
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void process_announce_request(struct subnet_record *subrec, struct packet_struct *p, const char *buf);
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void process_lm_announce_request(struct subnet_record *subrec, struct packet_struct *p, const char *buf, int len);
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/* The following definitions come from nmbd/nmbd_incomingrequests.c */
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void process_name_release_request(struct subnet_record *subrec,
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struct packet_struct *p);
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void process_name_refresh_request(struct subnet_record *subrec,
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struct packet_struct *p);
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void process_name_registration_request(struct subnet_record *subrec,
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struct packet_struct *p);
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void process_node_status_request(struct subnet_record *subrec, struct packet_struct *p);
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void process_name_query_request(struct subnet_record *subrec, struct packet_struct *p);
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/* The following definitions come from nmbd/nmbd_lmhosts.c */
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void load_lmhosts_file(const char *fname);
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bool find_name_in_lmhosts(struct nmb_name *nmbname, struct name_record **namerecp);
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/* The following definitions come from nmbd/nmbd_logonnames.c */
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void add_logon_names(void);
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/* The following definitions come from nmbd/nmbd_mynames.c */
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void register_my_workgroup_one_subnet(struct subnet_record *subrec);
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bool register_my_workgroup_and_names(void);
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void release_wins_names(void);
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void refresh_my_names(time_t t);
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/* The following definitions come from nmbd/nmbd_namelistdb.c */
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void set_samba_nb_type(void);
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void remove_name_from_namelist(struct subnet_record *subrec,
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struct name_record *namerec );
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struct name_record *find_name_on_subnet(struct subnet_record *subrec,
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const struct nmb_name *nmbname,
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bool self_only);
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struct name_record *find_name_for_remote_broadcast_subnet(struct nmb_name *nmbname,
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bool self_only);
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void update_name_ttl( struct name_record *namerec, int ttl );
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bool add_name_to_subnet( struct subnet_record *subrec,
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const char *name,
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int type,
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uint16 nb_flags,
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int ttl,
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enum name_source source,
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int num_ips,
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struct in_addr *iplist);
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void standard_success_register(struct subnet_record *subrec,
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struct userdata_struct *userdata,
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struct nmb_name *nmbname, uint16 nb_flags, int ttl,
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struct in_addr registered_ip);
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void standard_fail_register( struct subnet_record *subrec,
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struct nmb_name *nmbname );
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bool find_ip_in_name_record( struct name_record *namerec, struct in_addr ip );
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void add_ip_to_name_record( struct name_record *namerec, struct in_addr new_ip );
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void remove_ip_from_name_record( struct name_record *namerec,
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struct in_addr remove_ip );
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void standard_success_release( struct subnet_record *subrec,
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struct userdata_struct *userdata,
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struct nmb_name *nmbname,
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struct in_addr released_ip );
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void expire_names(time_t t);
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void add_samba_names_to_subnet( struct subnet_record *subrec );
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void dump_name_record( struct name_record *namerec, XFILE *fp);
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void dump_all_namelists(void);
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/* The following definitions come from nmbd/nmbd_namequery.c */
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bool query_name(struct subnet_record *subrec, const char *name, int type,
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query_name_success_function success_fn,
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query_name_fail_function fail_fn,
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struct userdata_struct *userdata);
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bool query_name_from_wins_server(struct in_addr ip_to,
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const char *name, int type,
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query_name_success_function success_fn,
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query_name_fail_function fail_fn,
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struct userdata_struct *userdata);
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/* The following definitions come from nmbd/nmbd_nameregister.c */
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void register_name(struct subnet_record *subrec,
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const char *name, int type, uint16 nb_flags,
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register_name_success_function success_fn,
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register_name_fail_function fail_fn,
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struct userdata_struct *userdata);
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void wins_refresh_name(struct name_record *namerec);
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/* The following definitions come from nmbd/nmbd_namerelease.c */
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void release_name(struct subnet_record *subrec, struct name_record *namerec,
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release_name_success_function success_fn,
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release_name_fail_function fail_fn,
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struct userdata_struct *userdata);
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/* The following definitions come from nmbd/nmbd_nodestatus.c */
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bool node_status(struct subnet_record *subrec, struct nmb_name *nmbname,
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struct in_addr send_ip, node_status_success_function success_fn,
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node_status_fail_function fail_fn, struct userdata_struct *userdata);
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/* The following definitions come from nmbd/nmbd_packets.c */
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bool nmbd_init_packet_server(void);
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uint16 get_nb_flags(char *buf);
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void set_nb_flags(char *buf, uint16 nb_flags);
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struct response_record *queue_register_name( struct subnet_record *subrec,
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response_function resp_fn,
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timeout_response_function timeout_fn,
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register_name_success_function success_fn,
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register_name_fail_function fail_fn,
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struct userdata_struct *userdata,
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struct nmb_name *nmbname,
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uint16 nb_flags);
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void queue_wins_refresh(struct nmb_name *nmbname,
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response_function resp_fn,
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timeout_response_function timeout_fn,
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uint16 nb_flags,
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struct in_addr refresh_ip,
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const char *tag);
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struct response_record *queue_register_multihomed_name( struct subnet_record *subrec,
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response_function resp_fn,
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timeout_response_function timeout_fn,
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register_name_success_function success_fn,
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register_name_fail_function fail_fn,
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struct userdata_struct *userdata,
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struct nmb_name *nmbname,
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uint16 nb_flags,
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struct in_addr register_ip,
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struct in_addr wins_ip);
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struct response_record *queue_release_name( struct subnet_record *subrec,
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response_function resp_fn,
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timeout_response_function timeout_fn,
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release_name_success_function success_fn,
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release_name_fail_function fail_fn,
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struct userdata_struct *userdata,
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struct nmb_name *nmbname,
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uint16 nb_flags,
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struct in_addr release_ip,
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struct in_addr dest_ip);
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struct response_record *queue_query_name( struct subnet_record *subrec,
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response_function resp_fn,
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timeout_response_function timeout_fn,
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query_name_success_function success_fn,
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query_name_fail_function fail_fn,
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struct userdata_struct *userdata,
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struct nmb_name *nmbname);
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struct response_record *queue_query_name_from_wins_server( struct in_addr to_ip,
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response_function resp_fn,
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timeout_response_function timeout_fn,
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query_name_success_function success_fn,
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query_name_fail_function fail_fn,
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struct userdata_struct *userdata,
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struct nmb_name *nmbname);
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struct response_record *queue_node_status( struct subnet_record *subrec,
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response_function resp_fn,
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timeout_response_function timeout_fn,
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node_status_success_function success_fn,
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node_status_fail_function fail_fn,
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struct userdata_struct *userdata,
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struct nmb_name *nmbname,
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struct in_addr send_ip);
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void reply_netbios_packet(struct packet_struct *orig_packet,
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int rcode, enum netbios_reply_type_code rcv_code, int opcode,
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int ttl, char *data,int len);
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void queue_packet(struct packet_struct *packet);
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void run_packet_queue(void);
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void retransmit_or_expire_response_records(time_t t);
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bool listen_for_packets(struct messaging_context *msg, bool run_election);
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bool send_mailslot(bool unique, const char *mailslot,char *buf, size_t len,
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const char *srcname, int src_type,
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const char *dstname, int dest_type,
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struct in_addr dest_ip,struct in_addr src_ip,
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int dest_port);
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/* The following definitions come from nmbd/nmbd_processlogon.c */
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bool initialize_nmbd_proxy_logon(void);
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void process_logon_packet(struct packet_struct *p, const char *buf,int len,
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const char *mailslot);
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/* The following definitions come from nmbd/nmbd_responserecordsdb.c */
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void remove_response_record(struct subnet_record *subrec,
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struct response_record *rrec);
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struct response_record *make_response_record( struct subnet_record *subrec,
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struct packet_struct *p,
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response_function resp_fn,
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timeout_response_function timeout_fn,
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success_function success_fn,
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fail_function fail_fn,
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struct userdata_struct *userdata);
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struct response_record *find_response_record(struct subnet_record **ppsubrec,
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uint16 id);
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bool is_refresh_already_queued(struct subnet_record *subrec, struct name_record *namerec);
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/* The following definitions come from nmbd/nmbd_sendannounce.c */
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void send_browser_reset(int reset_type, const char *to_name, int to_type, struct in_addr to_ip);
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void broadcast_announce_request(struct subnet_record *subrec, struct work_record *work);
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void announce_my_server_names(time_t t);
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void announce_my_lm_server_names(time_t t);
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void reset_announce_timer(void);
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void announce_myself_to_domain_master_browser(time_t t);
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void announce_my_servers_removed(void);
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void announce_remote(time_t t);
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void browse_sync_remote(time_t t);
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/* The following definitions come from nmbd/nmbd_serverlistdb.c */
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void remove_all_servers(struct work_record *work);
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struct server_record *find_server_in_workgroup(struct work_record *work, const char *name);
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void remove_server_from_workgroup(struct work_record *work, struct server_record *servrec);
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struct server_record *create_server_on_workgroup(struct work_record *work,
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const char *name,int servertype,
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int ttl, const char *comment);
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void update_server_ttl(struct server_record *servrec, int ttl);
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void expire_servers(struct work_record *work, time_t t);
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void write_browse_list_entry(XFILE *fp, const char *name, uint32 rec_type,
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const char *local_master_browser_name, const char *description);
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void write_browse_list(time_t t, bool force_write);
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/* The following definitions come from nmbd/nmbd_subnetdb.c */
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void close_subnet(struct subnet_record *subrec);
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struct subnet_record *make_normal_subnet(const struct interface *iface);
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bool create_subnets(void);
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bool we_are_a_wins_client(void);
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struct subnet_record *get_next_subnet_maybe_unicast(struct subnet_record *subrec);
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struct subnet_record *get_next_subnet_maybe_unicast_or_wins_server(struct subnet_record *subrec);
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/* The following definitions come from nmbd/nmbd_synclists.c */
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void sync_browse_lists(struct work_record *work,
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char *name, int nm_type,
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struct in_addr ip, bool local, bool servers);
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void sync_check_completion(void);
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/* The following definitions come from nmbd/nmbd_winsproxy.c */
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void make_wins_proxy_name_query_request( struct subnet_record *subrec,
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struct packet_struct *incoming_packet,
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struct nmb_name *question_name);
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/* The following definitions come from nmbd/nmbd_winsserver.c */
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struct name_record *find_name_on_wins_subnet(const struct nmb_name *nmbname, bool self_only);
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bool wins_store_changed_namerec(const struct name_record *namerec);
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bool add_name_to_wins_subnet(const struct name_record *namerec);
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bool remove_name_from_wins_namelist(struct name_record *namerec);
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void dump_wins_subnet_namelist(XFILE *fp);
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bool packet_is_for_wins_server(struct packet_struct *packet);
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bool initialise_wins(void);
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void wins_process_name_refresh_request( struct subnet_record *subrec,
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struct packet_struct *p );
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void wins_process_name_registration_request(struct subnet_record *subrec,
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struct packet_struct *p);
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void wins_process_multihomed_name_registration_request( struct subnet_record *subrec,
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struct packet_struct *p);
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void fetch_all_active_wins_1b_names(void);
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void send_wins_name_query_response(int rcode, struct packet_struct *p,
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struct name_record *namerec);
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void wins_process_name_query_request(struct subnet_record *subrec,
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struct packet_struct *p);
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void wins_process_name_release_request(struct subnet_record *subrec,
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struct packet_struct *p);
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void initiate_wins_processing(time_t t);
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void wins_write_name_record(struct name_record *namerec, XFILE *fp);
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void wins_write_database(time_t t, bool background);
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void nmbd_wins_new_entry(struct messaging_context *msg,
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void *private_data,
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uint32_t msg_type,
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struct server_id server_id,
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DATA_BLOB *data);
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/* The following definitions come from nmbd/nmbd_workgroupdb.c */
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struct work_record *find_workgroup_on_subnet(struct subnet_record *subrec,
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const char *name);
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struct work_record *create_workgroup_on_subnet(struct subnet_record *subrec,
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const char *name, int ttl);
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void update_workgroup_ttl(struct work_record *work, int ttl);
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void initiate_myworkgroup_startup(struct subnet_record *subrec, struct work_record *work);
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void dump_workgroups(bool force_write);
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void expire_workgroups_and_servers(time_t t);
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