diff options
Diffstat (limited to 'source4/nmbd/nmbd_mynames.c')
| -rw-r--r-- | source4/nmbd/nmbd_mynames.c | 228 |
1 files changed, 0 insertions, 228 deletions
diff --git a/source4/nmbd/nmbd_mynames.c b/source4/nmbd/nmbd_mynames.c deleted file mode 100644 index dd66821839..0000000000 --- a/source4/nmbd/nmbd_mynames.c +++ /dev/null @@ -1,228 +0,0 @@ -/* - Unix SMB/CIFS implementation. - NBT netbios routines and daemon - version 2 - Copyright (C) Andrew Tridgell 1994-1998 - Copyright (C) Luke Kenneth Casson Leighton 1994-1998 - Copyright (C) Jeremy Allison 1994-1998 - - 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 2 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, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - -*/ - -#include "includes.h" - -extern uint16 samba_nb_type; /* Samba's NetBIOS type. */ - -/**************************************************************************** - Fail funtion when registering my netbios names. - **************************************************************************/ - -static void my_name_register_failed(struct subnet_record *subrec, - struct response_record *rrec, struct nmb_name *nmbname) -{ - DEBUG(0,("my_name_register_failed: Failed to register my name %s on subnet %s.\n", - nmb_namestr(nmbname), subrec->subnet_name)); -} - - -/**************************************************************************** - Add my workgroup and my given names to one subnet - Also add the magic Samba names. - **************************************************************************/ -void register_my_workgroup_one_subnet(struct subnet_record *subrec) -{ - int i; - - struct work_record *work; - - /* Create the workgroup on the subnet. */ - if((work = create_workgroup_on_subnet(subrec, lp_workgroup(), - PERMANENT_TTL)) == NULL) { - DEBUG(0,("register_my_workgroup_and_names: Failed to create my workgroup %s on subnet %s. \ -Exiting.\n", lp_workgroup(), subrec->subnet_name)); - return; - } - - /* Each subnet entry, except for the wins_server_subnet has - the magic Samba names. */ - add_samba_names_to_subnet(subrec); - - /* Register all our names including aliases. */ - for (i=0; my_netbios_names(i); i++) { - register_name(subrec, my_netbios_names(i),0x20,samba_nb_type, - NULL, - my_name_register_failed, NULL); - register_name(subrec, my_netbios_names(i),0x03,samba_nb_type, - NULL, - my_name_register_failed, NULL); - register_name(subrec, my_netbios_names(i),0x00,samba_nb_type, - NULL, - my_name_register_failed, NULL); - } - - /* Initiate election processing, register the workgroup names etc. */ - initiate_myworkgroup_startup(subrec, work); -} - -/******************************************************************* - Utility function to add a name to the unicast subnet, or add in - our IP address if it already exists. -******************************************************************/ - -static void insert_refresh_name_into_unicast( struct subnet_record *subrec, - struct nmb_name *nmbname, uint16 nb_type ) -{ - struct name_record *namerec; - - if (!we_are_a_wins_client()) { - insert_permanent_name_into_unicast(subrec, nmbname, nb_type); - return; - } - - if((namerec = find_name_on_subnet(unicast_subnet, nmbname, FIND_SELF_NAME)) == NULL) - { - /* The name needs to be created on the unicast subnet. */ - (void)add_name_to_subnet( unicast_subnet, nmbname->name, - nmbname->name_type, nb_type, - MIN(lp_max_ttl(), MAX_REFRESH_TIME), SELF_NAME, 1, &subrec->myip); - } - else - { - /* The name already exists on the unicast subnet. Add our local - IP for the given broadcast subnet to the name. */ - add_ip_to_name_record( namerec, subrec->myip); - } -} - -/**************************************************************************** - Add my workgroup and my given names to the subnet lists. - Also add the magic Samba names. - **************************************************************************/ - -BOOL register_my_workgroup_and_names(void) -{ - struct subnet_record *subrec; - int i; - - for(subrec = FIRST_SUBNET; - subrec; - subrec = NEXT_SUBNET_INCLUDING_UNICAST(subrec)) - { - register_my_workgroup_one_subnet(subrec); - } - - /* We still need to add the magic Samba - names and the netbios names to the unicast subnet directly. This is - to allow unicast node status requests and queries to still work - in a broadcast only environment. */ - - add_samba_names_to_subnet(unicast_subnet); - - for (i=0; my_netbios_names(i); i++) - { - for(subrec = FIRST_SUBNET; subrec; subrec = NEXT_SUBNET_EXCLUDING_UNICAST(subrec)) - { - /* - * Ensure all the IP addresses are added if we are multihomed. - */ - struct nmb_name nmbname; - - make_nmb_name(&nmbname, my_netbios_names(i),0x20); - insert_refresh_name_into_unicast(subrec, &nmbname, samba_nb_type); - - make_nmb_name(&nmbname, my_netbios_names(i),0x3); - insert_refresh_name_into_unicast(subrec, &nmbname, samba_nb_type); - - make_nmb_name(&nmbname, my_netbios_names(i),0x0); - insert_refresh_name_into_unicast(subrec, &nmbname, samba_nb_type); - } - } - - /* - * Add the WORKGROUP<0> and WORKGROUP<1e> group names to the unicast subnet - * also for the same reasons. - */ - - for(subrec = FIRST_SUBNET; subrec; subrec = NEXT_SUBNET_EXCLUDING_UNICAST(subrec)) - { - /* - * Ensure all the IP addresses are added if we are multihomed. - */ - struct nmb_name nmbname; - - make_nmb_name(&nmbname, lp_workgroup(), 0x0); - insert_refresh_name_into_unicast(subrec, &nmbname, samba_nb_type|NB_GROUP); - - make_nmb_name(&nmbname, lp_workgroup(), 0x1e); - insert_refresh_name_into_unicast(subrec, &nmbname, samba_nb_type|NB_GROUP); - } - - /* - * We need to add the Samba names to the remote broadcast subnet, - * as NT 4.x does directed broadcast requests to the *<0x0> name. - */ - add_samba_names_to_subnet(remote_broadcast_subnet); - - return True; -} - -/**************************************************************************** - Remove all the names we registered. -**************************************************************************/ -void release_wins_names(void) -{ - struct subnet_record *subrec = unicast_subnet; - struct name_record *namerec, *nextnamerec; - - for (namerec = (struct name_record *)ubi_trFirst( subrec->namelist ); - namerec; - namerec = nextnamerec) { - nextnamerec = (struct name_record *)ubi_trNext( namerec ); - if( (namerec->data.source == SELF_NAME) - && !NAME_IS_DEREGISTERING(namerec) ) - release_name( subrec, namerec, standard_success_release, - NULL, NULL); - } -} - -/******************************************************************* - Refresh our registered names with WINS - ******************************************************************/ -void refresh_my_names(time_t t) -{ - struct name_record *namerec; - - if (wins_srv_count() < 1) return; - - for (namerec = (struct name_record *)ubi_trFirst(unicast_subnet->namelist); - namerec; - namerec = (struct name_record *)ubi_trNext(namerec)) { - /* Each SELF name has an individual time to be refreshed. */ - if ((namerec->data.source == SELF_NAME) && - (namerec->data.refresh_time < t) && - (namerec->data.death_time != PERMANENT_TTL)) { - /* We cheat here and pretend the refresh is going to be - successful & update the refresh times. This stops - multiple refresh calls being done. We actually - deal with refresh failure in the fail_fn. - */ - if (!is_refresh_already_queued(unicast_subnet, namerec)) { - wins_refresh_name(namerec); - } - namerec->data.death_time = t + lp_max_ttl(); - namerec->data.refresh_time = t + MIN(lp_max_ttl()/2, MAX_REFRESH_TIME); - } - } -} |