diff options
Diffstat (limited to 'source3/libsmb/netlogon_unigrp.c')
| -rw-r--r-- | source3/libsmb/netlogon_unigrp.c | 172 |
1 files changed, 0 insertions, 172 deletions
diff --git a/source3/libsmb/netlogon_unigrp.c b/source3/libsmb/netlogon_unigrp.c deleted file mode 100644 index 466410d800..0000000000 --- a/source3/libsmb/netlogon_unigrp.c +++ /dev/null @@ -1,172 +0,0 @@ -/* - Unix SMB/CIFS implementation. - Universal groups helpers - Copyright (C) Alexander Bokovoy 2002. - Copyright (C) Andrew Bartlett 2002. - - 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. - - This work was sponsored by Optifacio Software Services, Inc. -*/ - -#include "includes.h" -#define UNIGROUP_PREFIX "UNIGROUP" - -/* - Handle for netlogon_unigrp.tdb database. It is used internally - in cli_store_uni_groups_*() and cli_fetch_uni_groups() - and is initialized on first call to cli_store_uni_groups_*() -*/ -static TDB_CONTEXT *netlogon_unigrp_tdb = NULL; - -/* - Store universal groups info into netlogon_unigrp.tdb for - later usage. We use 'domain_SID/user_rid' as key and - array of uint32 where array[0] is number of elements - and elements are array[1] ... array[array[0]] -*/ - -BOOL uni_group_cache_init(void) -{ - if (!netlogon_unigrp_tdb) { - netlogon_unigrp_tdb = tdb_open_log(lock_path("netlogon_unigrp.tdb"), 0, - TDB_DEFAULT, O_RDWR | O_CREAT, 0644); - } - - return (netlogon_unigrp_tdb != NULL); -} - -BOOL uni_group_cache_store_netlogon(TALLOC_CTX *mem_ctx, NET_USER_INFO_3 *user) -{ - TDB_DATA key,data; - fstring keystr, sid_string; - DOM_SID user_sid; - unsigned int i; - - if (!uni_group_cache_init()) { - DEBUG(0,("uni_group_cache_store_netlogon: cannot open netlogon_unigrp.tdb for write!\n")); - return False; - } - - sid_copy(&user_sid, &user->dom_sid.sid); - sid_append_rid(&user_sid, user->user_rid); - - /* Prepare key as USER-SID string */ - slprintf(keystr, sizeof(keystr), "%s/%s", - UNIGROUP_PREFIX, - sid_to_string(sid_string, &user_sid)); - key.dptr = keystr; - key.dsize = strlen(keystr) + 1; - - /* Prepare data */ - data.dsize = (user->num_groups2+1)*sizeof(uint32); - data.dptr = talloc(mem_ctx, data.dsize); - if(!data.dptr) { - DEBUG(0,("uni_group_cache_store_netlogon: cannot allocate memory!\n")); - talloc_destroy(mem_ctx); - return False; - } - - /* Store data in byteorder-independent format */ - SIVAL(&((uint32*)data.dptr)[0],0,user->num_groups2); - for(i=1; i<=user->num_groups2; i++) { - SIVAL(&((uint32*)data.dptr)[i],0,user->gids[i-1].g_rid); - } - if (tdb_store(netlogon_unigrp_tdb, key, data, TDB_REPLACE) == -1) - return False; - return True; -} - -/* - Fetch universal groups info from netlogon_unigrp.tdb for given - domain sid and user rid and allocate it using given mem_ctx. - Universal groups are returned as array of uint32 elements - and elements are array[0] ... array[num_elements-1] - -*/ -DOM_SID **uni_group_cache_fetch(DOM_SID *domain, DOM_SID *user_sid, - TALLOC_CTX *mem_ctx, uint32 *num_groups) -{ - TDB_DATA key,data; - fstring keystr; - DOM_SID **groups; - uint32 i; - uint32 group_count; - fstring sid_string; - - if (!domain) { - DEBUG(1,("uni_group_cache_fetch: expected non-null domain sid\n")); - return NULL; - } - if (!mem_ctx) { - DEBUG(1,("uni_group_cache_fetch: expected non-null memory context\n")); - return NULL; - } - if (!num_groups) { - DEBUG(1,("uni_group_cache_fetch: expected non-null num_groups\n")); - return NULL; - } - if (!netlogon_unigrp_tdb) { - netlogon_unigrp_tdb = tdb_open_log(lock_path("netlogon_unigrp.tdb"), 0, - TDB_DEFAULT, O_RDWR, 0644); - } - if (!netlogon_unigrp_tdb) { - DEBUG(5,("uni_group_cache_fetch: cannot open netlogon_unigrp.tdb for read - normal if not created yet\n")); - return NULL; - } - - *num_groups = 0; - - /* Fetch universal groups */ - slprintf(keystr, sizeof(keystr), "%s/%s", - UNIGROUP_PREFIX, - sid_to_string(sid_string, user_sid)); - key.dptr = keystr; - key.dsize = strlen(keystr) + 1; - data = tdb_fetch(netlogon_unigrp_tdb, key); - - /* There is no cached universal groups in netlogon_unigrp.tdb */ - /* for this user. */ - if (!data.dptr) - return NULL; - - /* Transfer data to receiver's memory context */ - group_count = IVAL(&((uint32*)data.dptr)[0],0); - groups = talloc(mem_ctx, (group_count)*sizeof(*groups)); - if (groups) { - for(i=0; i<group_count; i++) { - groups[i] = talloc(mem_ctx, sizeof(**groups)); - if (!groups[i]) { - DEBUG(1,("uni_group_cache_fetch: cannot allocate uni groups in receiver's memory context\n")); - return NULL; - } - sid_copy(groups[i], domain); - sid_append_rid(groups[i], IVAL(&((uint32*)data.dptr)[i+1],0)); - } - } else { - DEBUG(1,("uni_group_cache_fetch: cannot allocate uni groups in receiver's memory context\n")); - } - SAFE_FREE(data.dptr); - *num_groups = group_count; - return groups; -} - -/* Shutdown netlogon_unigrp database */ -BOOL uni_group_cache_shutdown(void) -{ - if(netlogon_unigrp_tdb) - return (tdb_close(netlogon_unigrp_tdb) == 0); - return True; -} |