diff options
Diffstat (limited to 'source/namedbserver.c')
| -rw-r--r-- | source/namedbserver.c | 212 |
1 files changed, 0 insertions, 212 deletions
diff --git a/source/namedbserver.c b/source/namedbserver.c deleted file mode 100644 index 9223cb6ce6a..00000000000 --- a/source/namedbserver.c +++ /dev/null @@ -1,212 +0,0 @@ -/* - Unix SMB/Netbios implementation. - Version 1.9. - NBT netbios routines and daemon - version 2 - Copyright (C) Andrew Tridgell 1994-1997 - - 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. - - Revision History: - - 14 jan 96: lkcl@pires.co.uk - added multiple workgroup domain master support - - 04 jul 96: lkcl@pires.co.uk - created module namedbserver containing server database functions - -*/ - -#include "includes.h" -#include "smb.h" - -extern int ClientNMB; -extern int ClientDGRAM; - -extern int DEBUGLEVEL; - -extern pstring myname; -extern fstring myworkgroup; - -/* this is our domain/workgroup/server database */ -extern struct subnet_record *subnetlist; - -extern BOOL updatedlists; - - -/******************************************************************* - expire old servers in the serverlist - time of -1 indicates everybody dies except those with time of 0 - remove_all_servers indicates everybody dies. - ******************************************************************/ -void remove_old_servers(struct work_record *work, time_t t, - BOOL remove_all) -{ - struct server_record *s; - struct server_record *nexts; - - /* expire old entries in the serverlist */ - for (s = work->serverlist; s; s = nexts) - { - if (remove_all || (s->death_time && (t == -1 || s->death_time < t))) - { - DEBUG(3,("Removing dead server %s\n",s->serv.name)); - updatedlists = True; - nexts = s->next; - - if (s->prev) s->prev->next = s->next; - if (s->next) s->next->prev = s->prev; - - if (work->serverlist == s) - work->serverlist = s->next; - - free(s); - } - else - { - nexts = s->next; - } - } -} - - -/*************************************************************************** - add a server into the list - **************************************************************************/ -static void add_server(struct work_record *work,struct server_record *s) -{ - struct server_record *s2; - - if (!work->serverlist) { - work->serverlist = s; - s->prev = NULL; - s->next = NULL; - return; - } - - for (s2 = work->serverlist; s2->next; s2 = s2->next) ; - - s2->next = s; - s->next = NULL; - s->prev = s2; -} - - -/**************************************************************************** - find a server in a server list. - **************************************************************************/ -struct server_record *find_server(struct work_record *work, char *name) -{ - struct server_record *ret; - - if (!work) return NULL; - - for (ret = work->serverlist; ret; ret = ret->next) - { - if (strequal(ret->serv.name,name)) - { - return ret; - } - } - return NULL; -} - - -/**************************************************************************** - add a server entry - ****************************************************************************/ -struct server_record *add_server_entry(struct subnet_record *d, - struct work_record *work, - char *name,int servertype, - int ttl,char *comment, - BOOL replace) -{ - BOOL newentry=False; - struct server_record *s; - - if (name[0] == '*') - { - return (NULL); - } - - s = find_server(work, name); - - if (s && !replace) - { - DEBUG(4,("Not replacing %s\n",name)); - return(s); - } - - if (!s || s->serv.type != servertype || !strequal(s->serv.comment, comment)) - updatedlists=True; - - if (!s) - { - newentry = True; - s = (struct server_record *)malloc(sizeof(*s)); - - if (!s) return(NULL); - - bzero((char *)s,sizeof(*s)); - } - - - /* update the entry */ - StrnCpy(s->serv.name,name,sizeof(s->serv.name)-1); - StrnCpy(s->serv.comment,comment,sizeof(s->serv.comment)-1); - strupper(s->serv.name); - s->serv.type = servertype; - s->death_time = servertype ? (ttl?time(NULL)+ttl*3:0) : (time(NULL)-1); - - /* for a domain entry, the comment field refers to the server name */ - - if (s->serv.type & SV_TYPE_DOMAIN_ENUM) strupper(s->serv.comment); - - if (newentry) - { - add_server(work, s); - - DEBUG(3,("Added ")); - } - else - { - DEBUG(3,("Updated ")); - } - - DEBUG(3,("server entry %s of type %x (%s) to %s %s\n", - name,servertype,comment, - work->work_group,inet_ntoa(d->bcast_ip))); - - return(s); -} - - -/******************************************************************* - expire old servers in the serverlist - ******************************************************************/ -void expire_servers(time_t t) -{ - struct subnet_record *d; - - for (d = FIRST_SUBNET; d ; d = NEXT_SUBNET_INCLUDING_WINS(d)) - { - struct work_record *work; - - for (work = d->workgrouplist; work; work = work->next) - { - remove_old_servers(work, t, False); - } - } -} - |