/* * Unix SMB/CIFS implementation. * NBT netbios routines and daemon - version 2 * * Copyright (C) Andrew Tridgell 1994-1998 * Copyright (C) Jeremy Allison 1994-2005 * Copyright (C) Luke Kenneth Casson Leighton 1994-1998 * Copyright (C) John H Terpstra 1995-1998 * Copyright (C) Christopher R. Hertel 1998 * Copyright (C) Jim McDonough 2002 * Copyright (C) Jelmer Vernooij 2002,2003 * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see . */ /* The following definitions come from nmbd/asyncdns.c */ int asyncdns_fd(void); void kill_async_dns_child(void); void start_async_dns(struct messaging_context *msg); void run_dns_queue(struct messaging_context *msg); bool queue_dns_query(struct packet_struct *p,struct nmb_name *question); bool queue_dns_query(struct packet_struct *p,struct nmb_name *question); void kill_async_dns_child(void); /* The following definitions come from nmbd/nmbd.c */ struct tevent_context *nmbd_event_context(void); /* The following definitions come from nmbd/nmbd_become_dmb.c */ void add_domain_names(time_t t); /* The following definitions come from nmbd/nmbd_become_lmb.c */ void insert_permanent_name_into_unicast( struct subnet_record *subrec, struct nmb_name *nmbname, uint16_t nb_type ); void unbecome_local_master_browser(struct subnet_record *subrec, struct work_record *work, bool force_new_election); void become_local_master_browser(struct subnet_record *subrec, struct work_record *work); void set_workgroup_local_master_browser_name( struct work_record *work, const char *newname); /* The following definitions come from nmbd/nmbd_browserdb.c */ void update_browser_death_time( struct browse_cache_record *browc ); struct browse_cache_record *create_browser_in_lmb_cache( const char *work_name, const char *browser_name, struct in_addr ip ); struct browse_cache_record *find_browser_in_lmb_cache( const char *browser_name ); void expire_lmb_browsers( time_t t ); /* The following definitions come from nmbd/nmbd_browsesync.c */ void dmb_expire_and_sync_browser_lists(time_t t); void announce_and_sync_with_domain_master_browser( struct subnet_record *subrec, struct work_record *work); void collect_all_workgroup_names_from_wins_server(time_t t); void sync_all_dmbs(time_t t); /* The following definitions come from nmbd/nmbd_elections.c */ void check_master_browser_exists(time_t t); void run_elections(time_t t); void process_election(struct subnet_record *subrec, struct packet_struct *p, const char *buf); bool check_elections(void); void nmbd_message_election(struct messaging_context *msg, void *private_data, uint32_t msg_type, struct server_id server_id, DATA_BLOB *data); /* The following definitions come from nmbd/nmbd_incomingdgrams.c */ void tell_become_backup(void); void process_host_announce(struct subnet_record *subrec, struct packet_struct *p, const char *buf); void process_workgroup_announce(struct subnet_record *subrec, struct packet_struct *p, const char *buf); void process_local_master_announce(struct subnet_record *subrec, struct packet_struct *p, const char *buf); void process_master_browser_announce(struct subnet_record *subrec, struct packet_struct *p,const char *buf); void process_lm_host_announce(struct subnet_record *subrec, struct packet_struct *p, const char *buf, int len); void process_get_backup_list_request(struct subnet_record *subrec, struct packet_struct *p,const char *buf); void process_reset_browser(struct subnet_record *subrec, struct packet_struct *p,const char *buf); void process_announce_request(struct subnet_record *subrec, struct packet_struct *p, const char *buf); void process_lm_announce_request(struct subnet_record *subrec, struct packet_struct *p, const char *buf, int len); /* The following definitions come from nmbd/nmbd_incomingrequests.c */ void process_name_release_request(struct subnet_record *subrec, struct packet_struct *p); void process_name_refresh_request(struct subnet_record *subrec, struct packet_struct *p); void process_name_registration_request(struct subnet_record *subrec, struct packet_struct *p); void process_node_status_request(struct subnet_record *subrec, struct packet_struct *p); void process_name_query_request(struct subnet_record *subrec, struct packet_struct *p); /* The following definitions come from nmbd/nmbd_lmhosts.c */ void load_lmhosts_file(const char *fname); bool find_name_in_lmhosts(struct nmb_name *nmbname, struct name_record **namerecp); /* The following definitions come from nmbd/nmbd_logonnames.c */ void add_logon_names(void); /* The following definitions come from nmbd/nmbd_mynames.c */ void register_my_workgroup_one_subnet(struct subnet_record *subrec); bool register_my_workgroup_and_names(void); void release_wins_names(void); void refresh_my_names(time_t t); /* The following definitions come from nmbd/nmbd_namelistdb.c */ void set_samba_nb_type(void); void remove_name_from_namelist(struct subnet_record *subrec, struct name_record *namerec ); struct name_record *find_name_on_subnet(struct subnet_record *subrec, const struct nmb_name *nmbname, bool self_only); struct name_record *find_name_for_remote_broadcast_subnet(struct nmb_name *nmbname, bool self_only); void update_name_ttl( struct name_record *namerec, int ttl ); bool add_name_to_subnet( struct subnet_record *subrec, const char *name, int type, uint16_t nb_flags, int ttl, enum name_source source, int num_ips, struct in_addr *iplist); void standard_success_register(struct subnet_record *subrec, struct userdata_struct *userdata, struct nmb_name *nmbname, uint16_t nb_flags, int ttl, struct in_addr registered_ip); void standard_fail_register( struct subnet_record *subrec, struct nmb_name *nmbname ); bool find_ip_in_name_record( struct name_record *namerec, struct in_addr ip ); void add_ip_to_name_record( struct name_record *namerec, struct in_addr new_ip ); void remove_ip_from_name_record( struct name_record *namerec, struct in_addr remove_ip ); void standard_success_release( struct subnet_record *subrec, struct userdata_struct *userdata, struct nmb_name *nmbname, struct in_addr released_ip ); void expire_names(time_t t); void add_samba_names_to_subnet( struct subnet_record *subrec ); void dump_name_record(struct name_record *namerec, FILE *fp); void dump_all_namelists(void); /* The following definitions come from nmbd/nmbd_namequery.c */ bool query_name(struct subnet_record *subrec, const char *name, int type, query_name_success_function success_fn, query_name_fail_function fail_fn, struct userdata_struct *userdata); bool query_name_from_wins_server(struct in_addr ip_to, const char *name, int type, query_name_success_function success_fn, query_name_fail_function fail_fn, struct userdata_struct *userdata); /* The following definitions come from nmbd/nmbd_nameregister.c */ void register_name(struct subnet_record *subrec, const char *name, int type, uint16_t nb_flags, register_name_success_function success_fn, register_name_fail_function fail_fn, struct userdata_struct *userdata); void wins_refresh_name(struct name_record *namerec); /* The following definitions come from nmbd/nmbd_namerelease.c */ void release_name(struct subnet_record *subrec, struct name_record *namerec, release_name_success_function success_fn, release_name_fail_function fail_fn, struct userdata_struct *userdata); /* The following definitions come from nmbd/nmbd_nodestatus.c */ bool node_status(struct subnet_record *subrec, struct nmb_name *nmbname, struct in_addr send_ip, node_status_success_function success_fn, node_status_fail_function fail_fn, struct userdata_struct *userdata); /* The following definitions come from nmbd/nmbd_packets.c */ bool nmbd_init_packet_server(void); uint16_t get_nb_flags(char *buf); void set_nb_flags(char *buf, uint16_t nb_flags); struct response_record *queue_register_name( struct subnet_record *subrec, response_function resp_fn, timeout_response_function timeout_fn, register_name_success_function success_fn, register_name_fail_function fail_fn, struct userdata_struct *userdata, struct nmb_name *nmbname, uint16_t nb_flags); void queue_wins_refresh(struct nmb_name *nmbname, response_function resp_fn, timeout_response_function timeout_fn, uint16_t nb_flags, struct in_addr refresh_ip, const char *tag); struct response_record *queue_register_multihomed_name( struct subnet_record *subrec, response_function resp_fn, timeout_response_function timeout_fn, register_name_success_function success_fn, register_name_fail_function fail_fn, struct userdata_struct *userdata, struct nmb_name *nmbname, uint16_t nb_flags, struct in_addr register_ip, struct in_addr wins_ip); struct response_record *queue_release_name( struct subnet_record *subrec, response_function resp_fn, timeout_response_function timeout_fn, release_name_success_function success_fn, release_name_fail_function fail_fn, struct userdata_struct *userdata, struct nmb_name *nmbname, uint16_t nb_flags, struct in_addr release_ip, struct in_addr dest_ip); struct response_record *queue_query_name( struct subnet_record *subrec, response_function resp_fn, timeout_response_function timeout_fn, query_name_success_function success_fn, query_name_fail_function fail_fn, struct userdata_struct *userdata, struct nmb_name *nmbname); struct response_record *queue_query_name_from_wins_server( struct in_addr to_ip, response_function resp_fn, timeout_response_function timeout_fn, query_name_success_function success_fn, query_name_fail_function fail_fn, struct userdata_struct *userdata, struct nmb_name *nmbname); struct response_record *queue_node_status( struct subnet_record *subrec, response_function resp_fn, timeout_response_function timeout_fn, node_status_success_function success_fn, node_status_fail_function fail_fn, struct userdata_struct *userdata, struct nmb_name *nmbname, struct in_addr send_ip); void reply_netbios_packet(struct packet_struct *orig_packet, int rcode, enum netbios_reply_type_code rcv_code, int opcode, int ttl, char *data,int len); void queue_packet(struct packet_struct *packet); void run_packet_queue(void); void retransmit_or_expire_response_records(time_t t); bool listen_for_packets(struct messaging_context *msg, bool run_election); bool send_mailslot(bool unique, const char *mailslot,char *buf, size_t len, const char *srcname, int src_type, const char *dstname, int dest_type, struct in_addr dest_ip,struct in_addr src_ip, int dest_port); /* The following definitions come from nmbd/nmbd_processlogon.c */ bool initialize_nmbd_proxy_logon(void); void process_logon_packet(struct packet_struct *p, const char *buf,int len, const char *mailslot); /* The following definitions come from nmbd/nmbd_responserecordsdb.c */ void remove_response_record(struct subnet_record *subrec, struct response_record *rrec); struct response_record *make_response_record( struct subnet_record *subrec, struct packet_struct *p, response_function resp_fn, timeout_response_function timeout_fn, success_function success_fn, fail_function fail_fn, struct userdata_struct *userdata); struct response_record *find_response_record(struct subnet_record **ppsubrec, uint16_t id); bool is_refresh_already_queued(struct subnet_record *subrec, struct name_record *namerec); /* The following definitions come from nmbd/nmbd_sendannounce.c */ void send_browser_reset(int reset_type, const char *to_name, int to_type, struct in_addr to_ip); void broadcast_announce_request(struct subnet_record *subrec, struct work_record *work); void announce_my_server_names(time_t t); void announce_my_lm_server_names(time_t t); void reset_announce_timer(void); void announce_myself_to_domain_master_browser(time_t t); void announce_my_servers_removed(void); void announce_remote(time_t t); void browse_sync_remote(time_t t); /* The following definitions come from nmbd/nmbd_serverlistdb.c */ void remove_all_servers(struct work_record *work); struct server_record *find_server_in_workgroup(struct work_record *work, const char *name); void remove_server_from_workgroup(struct work_record *work, struct server_record *servrec); struct server_record *create_server_on_workgroup(struct work_record *work, const char *name,int servertype, int ttl, const char *comment); void update_server_ttl(struct server_record *servrec, int ttl); void expire_servers(struct work_record *work, time_t t); void write_browse_list_entry(FILE *fp, const char *name, uint32_t rec_type, const char *local_master_browser_name, const char *description); void write_browse_list(time_t t, bool force_write); /* The following definitions come from nmbd/nmbd_subnetdb.c */ void close_subnet(struct subnet_record *subrec); struct subnet_record *make_normal_subnet(const struct interface *iface); bool create_subnets(void); bool we_are_a_wins_client(void); struct subnet_record *get_next_subnet_maybe_unicast(struct subnet_record *subrec); struct subnet_record *get_next_subnet_maybe_unicast_or_wins_server(struct subnet_record *subrec); /* The following definitions come from nmbd/nmbd_synclists.c */ void sync_browse_lists(struct work_record *work, char *name, int nm_type, struct in_addr ip, bool local, bool servers); void sync_check_completion(void); /* The following definitions come from nmbd/nmbd_winsproxy.c */ void make_wins_proxy_name_query_request( struct subnet_record *subrec, struct packet_struct *incoming_packet, struct nmb_name *question_name); /* The following definitions come from nmbd/nmbd_winsserver.c */ struct name_record *find_name_on_wins_subnet(const struct nmb_name *nmbname, bool self_only); bool wins_store_changed_namerec(const struct name_record *namerec); bool add_name_to_wins_subnet(const struct name_record *namerec); bool remove_name_from_wins_namelist(struct name_record *namerec); void dump_wins_subnet_namelist(FILE *fp); bool packet_is_for_wins_server(struct packet_struct *packet); bool initialise_wins(void); void wins_process_name_refresh_request( struct subnet_record *subrec, struct packet_struct *p ); void wins_process_name_registration_request(struct subnet_record *subrec, struct packet_struct *p); void wins_process_multihomed_name_registration_request( struct subnet_record *subrec, struct packet_struct *p); void fetch_all_active_wins_1b_names(void); void send_wins_name_query_response(int rcode, struct packet_struct *p, struct name_record *namerec); void wins_process_name_query_request(struct subnet_record *subrec, struct packet_struct *p); void wins_process_name_release_request(struct subnet_record *subrec, struct packet_struct *p); void initiate_wins_processing(time_t t); void wins_write_name_record(struct name_record *namerec, FILE *fp); void wins_write_database(time_t t, bool background); void nmbd_wins_new_entry(struct messaging_context *msg, void *private_data, uint32_t msg_type, struct server_id server_id, DATA_BLOB *data); /* The following definitions come from nmbd/nmbd_workgroupdb.c */ struct work_record *find_workgroup_on_subnet(struct subnet_record *subrec, const char *name); struct work_record *create_workgroup_on_subnet(struct subnet_record *subrec, const char *name, int ttl); void update_workgroup_ttl(struct work_record *work, int ttl); void initiate_myworkgroup_startup(struct subnet_record *subrec, struct work_record *work); void dump_workgroups(bool force_write); void expire_workgroups_and_servers(time_t t);