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Diffstat (limited to 'source4/nmbd/nmbd_browserdb.c')
| -rw-r--r-- | source4/nmbd/nmbd_browserdb.c | 182 |
1 files changed, 0 insertions, 182 deletions
diff --git a/source4/nmbd/nmbd_browserdb.c b/source4/nmbd/nmbd_browserdb.c deleted file mode 100644 index a4ef98e265..0000000000 --- a/source4/nmbd/nmbd_browserdb.c +++ /dev/null @@ -1,182 +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 - Copyright (C) Christopher R. Hertel 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. - -*/ -/* -------------------------------------------------------------------------- ** - * Modified July 1998 by CRH. - * I converted this module to use the canned doubly-linked lists. I also - * added comments above the functions where possible. - */ - -#include "includes.h" - -/* -------------------------------------------------------------------------- ** - * Variables... - * - * lmb_browserlist - This is our local master browser list. - */ - -ubi_dlNewList( lmb_browserlist ); - - -/* -------------------------------------------------------------------------- ** - * Functions... - */ - -/* ************************************************************************** ** - * Remove and free a browser list entry. - * - * Input: browc - A pointer to the entry to be removed from the list and - * freed. - * Output: none. - * - * ************************************************************************** ** - */ -static void remove_lmb_browser_entry( struct browse_cache_record *browc ) - { - safe_free( ubi_dlRemThis( lmb_browserlist, browc ) ); - } /* remove_lmb_browser_entry */ - -/* ************************************************************************** ** - * Update a browser death time. - * - * Input: browc - Pointer to the entry to be updated. - * Output: none. - * - * ************************************************************************** ** - */ -void update_browser_death_time( struct browse_cache_record *browc ) - { - /* Allow the new lmb to miss an announce period before we remove it. */ - browc->death_time = time(NULL) + ( (CHECK_TIME_MST_ANNOUNCE + 2) * 60 ); - } /* update_browser_death_time */ - -/* ************************************************************************** ** - * Create a browser entry and add it to the local master browser list. - * - * Input: work_name - * browser_name - * ip - * - * Output: Pointer to the new entry, or NULL if malloc() failed. - * - * ************************************************************************** ** - */ -struct browse_cache_record *create_browser_in_lmb_cache( char *work_name, - char *browser_name, - struct in_addr ip ) - { - struct browse_cache_record *browc; - time_t now = time( NULL ); - - browc = (struct browse_cache_record *)malloc( sizeof( *browc ) ); - - if( NULL == browc ) - { - DEBUG( 0, ("create_browser_in_lmb_cache: malloc fail !\n") ); - return( NULL ); - } - - memset( (char *)browc, '\0', sizeof( *browc ) ); - - /* For a new lmb entry we want to sync with it after one minute. This - will allow it time to send out a local announce and build its - browse list. - */ - browc->sync_time = now + 60; - - /* Allow the new lmb to miss an announce period before we remove it. */ - browc->death_time = now + ( (CHECK_TIME_MST_ANNOUNCE + 2) * 60 ); - - StrnCpy( browc->lmb_name, browser_name, sizeof(browc->lmb_name)-1 ); - StrnCpy( browc->work_group, work_name, sizeof(browc->work_group)-1 ); - strupper( browc->lmb_name ); - strupper( browc->work_group ); - - browc->ip = ip; - - (void)ubi_dlAddTail( lmb_browserlist, browc ); - - if( DEBUGLVL( 3 ) ) - { - Debug1( "nmbd_browserdb:create_browser_in_lmb_cache()\n" ); - Debug1( " Added lmb cache entry for workgroup %s ", browc->work_group ); - Debug1( "name %s IP %s ", browc->lmb_name, inet_ntoa(ip) ); - Debug1( "ttl %d\n", (int)browc->death_time ); - } - - return( browc ); - } /* create_browser_in_lmb_cache */ - -/* ************************************************************************** ** - * Find a browser entry in the local master browser list. - * - * Input: browser_name - The name for which to search. - * - * Output: A pointer to the matching entry, or NULL if no match was found. - * - * ************************************************************************** ** - */ -struct browse_cache_record *find_browser_in_lmb_cache( char *browser_name ) - { - struct browse_cache_record *browc; - - for( browc = (struct browse_cache_record *)ubi_dlFirst( lmb_browserlist ); - browc; - browc = (struct browse_cache_record *)ubi_dlNext( browc ) ) - if( strequal( browser_name, browc->lmb_name ) ) - break; - - return( browc ); - } /* find_browser_in_lmb_cache */ - -/* ************************************************************************** ** - * Expire timed out browsers in the browserlist. - * - * Input: t - Expiration time. Entries with death times less than this - * value will be removed from the list. - * Output: none. - * - * ************************************************************************** ** - */ -void expire_lmb_browsers( time_t t ) - { - struct browse_cache_record *browc; - struct browse_cache_record *nextbrowc; - - for( browc = (struct browse_cache_record *)ubi_dlFirst( lmb_browserlist ); - browc; - browc = nextbrowc ) - { - nextbrowc = (struct browse_cache_record *)ubi_dlNext( browc ); - - if( browc->death_time < t ) - { - if( DEBUGLVL( 3 ) ) - { - Debug1( "nmbd_browserdb:expire_lmb_browsers()\n" ); - Debug1( " Removing timed out lmb entry %s\n", browc->lmb_name ); - } - remove_lmb_browser_entry( browc ); - } - } - } /* expire_lmb_browsers */ |