diff options
Diffstat (limited to 'source4/nmbd/nmbd_workgroupdb.c')
| -rw-r--r-- | source4/nmbd/nmbd_workgroupdb.c | 342 |
1 files changed, 0 insertions, 342 deletions
diff --git a/source4/nmbd/nmbd_workgroupdb.c b/source4/nmbd/nmbd_workgroupdb.c deleted file mode 100644 index 3e177bceb4..0000000000 --- a/source4/nmbd/nmbd_workgroupdb.c +++ /dev/null @@ -1,342 +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 int ClientNMB; - -extern uint16 samba_nb_type; - -int workgroup_count = 0; /* unique index key: one for each workgroup */ - -/**************************************************************************** - Add a workgroup into the list. - **************************************************************************/ - -static void add_workgroup(struct subnet_record *subrec, struct work_record *work) -{ - work->subnet = subrec; - DLIST_ADD(subrec->workgrouplist, work); - subrec->work_changed = True; -} - -/**************************************************************************** - Create an empty workgroup. - **************************************************************************/ - -static struct work_record *create_workgroup(const char *name, int ttl) -{ - struct work_record *work; - struct subnet_record *subrec; - int t = -1; - - if((work = (struct work_record *)malloc(sizeof(*work))) == NULL) - { - DEBUG(0,("create_workgroup: malloc fail !\n")); - return NULL; - } - memset((char *)work, '\0', sizeof(*work)); - - StrnCpy(work->work_group,name,sizeof(work->work_group)-1); - work->serverlist = NULL; - - work->RunningElection = False; - work->ElectionCount = 0; - work->announce_interval = 0; - work->needelection = False; - work->needannounce = True; - work->lastannounce_time = time(NULL); - work->mst_state = lp_local_master() ? MST_POTENTIAL : MST_NONE; - work->dom_state = DOMAIN_NONE; - work->log_state = LOGON_NONE; - - work->death_time = (ttl != PERMANENT_TTL) ? time(NULL)+(ttl*3) : PERMANENT_TTL; - - /* Make sure all token representations of workgroups are unique. */ - - for (subrec = FIRST_SUBNET; subrec && (t == -1); - subrec = NEXT_SUBNET_INCLUDING_UNICAST(subrec)) - { - struct work_record *w; - for (w = subrec->workgrouplist; w && t == -1; w = w->next) - { - if (strequal(w->work_group, work->work_group)) - t = w->token; - } - } - - if (t == -1) - work->token = ++workgroup_count; - else - work->token = t; - - /* No known local master browser as yet. */ - *work->local_master_browser_name = '\0'; - - /* No known domain master browser as yet. */ - *work->dmb_name.name = '\0'; - zero_ip(&work->dmb_addr); - - /* WfWg uses 01040b01 */ - /* Win95 uses 01041501 */ - /* NTAS uses ???????? */ - work->ElectionCriterion = (MAINTAIN_LIST)|(BROWSER_ELECTION_VERSION<<8); - work->ElectionCriterion |= (lp_os_level() << 24); - if (lp_domain_master()) - work->ElectionCriterion |= 0x80; - - return work; -} - -/******************************************************************* - Remove a workgroup. - ******************************************************************/ - -static struct work_record *remove_workgroup_from_subnet(struct subnet_record *subrec, - struct work_record *work) -{ - struct work_record *ret_work = NULL; - - DEBUG(3,("remove_workgroup: Removing workgroup %s\n", work->work_group)); - - ret_work = work->next; - - remove_all_servers(work); - - if (!work->serverlist) - { - if (work->prev) - work->prev->next = work->next; - if (work->next) - work->next->prev = work->prev; - - if (subrec->workgrouplist == work) - subrec->workgrouplist = work->next; - - ZERO_STRUCTP(work); - SAFE_FREE(work); - } - - subrec->work_changed = True; - - return ret_work; -} - - -/**************************************************************************** - Find a workgroup in the workgroup list of a subnet. - **************************************************************************/ - -struct work_record *find_workgroup_on_subnet(struct subnet_record *subrec, - const char *name) -{ - struct work_record *ret; - - DEBUG(4, ("find_workgroup_on_subnet: workgroup search for %s on subnet %s: ", - name, subrec->subnet_name)); - - for (ret = subrec->workgrouplist; ret; ret = ret->next) - { - if (!strcmp(ret->work_group,name)) - { - DEBUGADD(4, ("found.\n")); - return(ret); - } - } - DEBUGADD(4, ("not found.\n")); - return NULL; -} - -/**************************************************************************** - Create a workgroup in the workgroup list of the subnet. - **************************************************************************/ - -struct work_record *create_workgroup_on_subnet(struct subnet_record *subrec, - const char *name, int ttl) -{ - struct work_record *work = NULL; - - DEBUG(4,("create_workgroup_on_subnet: creating group %s on subnet %s\n", - name, subrec->subnet_name)); - - if ((work = create_workgroup(name, ttl))) - { - add_workgroup(subrec, work); - - subrec->work_changed = True; - - return(work); - } - - return NULL; -} - -/**************************************************************************** - Update a workgroup ttl. - **************************************************************************/ - -void update_workgroup_ttl(struct work_record *work, int ttl) -{ - if(work->death_time != PERMANENT_TTL) - work->death_time = time(NULL)+(ttl*3); - work->subnet->work_changed = True; -} - -/**************************************************************************** - Fail function called if we cannot register the WORKGROUP<0> and - WORKGROUP<1e> names on the net. -**************************************************************************/ - -static void fail_register(struct subnet_record *subrec, struct response_record *rrec, - struct nmb_name *nmbname) -{ - DEBUG(0,("fail_register: Failed to register name %s on subnet %s.\n", - nmb_namestr(nmbname), subrec->subnet_name)); -} - -/**************************************************************************** - If the workgroup is our primary workgroup, add the required names to it. -**************************************************************************/ - -void initiate_myworkgroup_startup(struct subnet_record *subrec, struct work_record *work) -{ - int i; - - if(!strequal(lp_workgroup(), work->work_group)) - return; - - /* If this is a broadcast subnet then start elections on it - if we are so configured. */ - - if ((subrec != unicast_subnet) && (subrec != remote_broadcast_subnet) && - (subrec != wins_server_subnet) && lp_preferred_master() && - lp_local_master()) - { - DEBUG(3, ("initiate_myworkgroup_startup: preferred master startup for \ -workgroup %s on subnet %s\n", work->work_group, subrec->subnet_name)); - work->needelection = True; - work->ElectionCriterion |= (1<<3); - } - - /* Register the WORKGROUP<0> and WORKGROUP<1e> names on the network. */ - - register_name(subrec,lp_workgroup(),0x0,samba_nb_type|NB_GROUP, - NULL, - fail_register,NULL); - - register_name(subrec,lp_workgroup(),0x1e,samba_nb_type|NB_GROUP, - NULL, - fail_register,NULL); - - for( i = 0; my_netbios_names(i); i++) - { - const char *name = my_netbios_names(i); - int stype = lp_default_server_announce() | (lp_local_master() ? - SV_TYPE_POTENTIAL_BROWSER : 0 ); - - if(!strequal(lp_netbios_name(), name)) - stype &= ~(SV_TYPE_MASTER_BROWSER|SV_TYPE_POTENTIAL_BROWSER| - SV_TYPE_DOMAIN_MASTER|SV_TYPE_DOMAIN_MEMBER); - - create_server_on_workgroup(work,name,stype|SV_TYPE_LOCAL_LIST_ONLY, - PERMANENT_TTL, - string_truncate(lp_serverstring(), MAX_SERVER_STRING_LENGTH)); - DEBUG(3,("initiate_myworkgroup_startup: Added server name entry %s \ -on subnet %s\n", name, subrec->subnet_name)); - } -} - -/**************************************************************************** - Dump a copy of the workgroup database into the log file. - **************************************************************************/ - -void dump_workgroups(BOOL force_write) -{ - struct subnet_record *subrec; - int debuglevel = force_write ? 0 : 4; - - for (subrec = FIRST_SUBNET; subrec; subrec = NEXT_SUBNET_INCLUDING_UNICAST(subrec)) - { - if (subrec->workgrouplist) - { - struct work_record *work; - - if( DEBUGLVL( debuglevel ) ) - { - dbgtext( "dump_workgroups()\n " ); - dbgtext( "dump workgroup on subnet %15s: ", subrec->subnet_name ); - dbgtext( "netmask=%15s:\n", inet_ntoa(subrec->mask_ip) ); - } - - for (work = subrec->workgrouplist; work; work = work->next) - { - DEBUGADD( debuglevel, ( "\t%s(%d) current master browser = %s\n", - work->work_group, - work->token, - *work->local_master_browser_name - ? work->local_master_browser_name : "UNKNOWN" ) ); - if (work->serverlist) - { - struct server_record *servrec; - for (servrec = work->serverlist; servrec; servrec = servrec->next) - { - DEBUGADD( debuglevel, ( "\t\t%s %8x (%s)\n", - servrec->serv.name, - servrec->serv.type, - servrec->serv.comment ) ); - } - } - } - } - } -} - -/**************************************************************************** - Expire any dead servers on all workgroups. If the workgroup has expired - remove it. - **************************************************************************/ - -void expire_workgroups_and_servers(time_t t) -{ - struct subnet_record *subrec; - - for (subrec = FIRST_SUBNET; subrec; subrec = NEXT_SUBNET_INCLUDING_UNICAST(subrec)) - { - struct work_record *work; - struct work_record *nextwork; - - for (work = subrec->workgrouplist; work; work = nextwork) - { - nextwork = work->next; - expire_servers(work, t); - - if ((work->serverlist == NULL) && (work->death_time != PERMANENT_TTL) && - ((t == -1) || (work->death_time < t))) - { - DEBUG(3,("expire_workgroups_and_servers: Removing timed out workgroup %s\n", - work->work_group)); - remove_workgroup_from_subnet(subrec, work); - } - } - } -} |