1 /* 2 * Unix SMB/CIFS implementation. 3 * RPC Pipe client / server routines 4 * Copyright (C) Andrew Tridgell 1992-2000, 5 * Copyright (C) Jean François Micouleau 1998-2001. 6 * Copyright (C) Volker Lendecke 2006. 7 * Copyright (C) Gerald Carter 2006. 8 * 9 * This program is free software; you can redistribute it and/or modify 10 * it under the terms of the GNU General Public License as published by 11 * the Free Software Foundation; either version 3 of the License, or 12 * (at your option) any later version. 13 * 14 * This program is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 * GNU General Public License for more details. 18 * 19 * You should have received a copy of the GNU General Public License 20 * along with this program; if not, see <http://www.gnu.org/licenses/>. 21 */ 22 23 #define DATABASE_VERSION_V1 1 /* native byte format. */ 24 #define DATABASE_VERSION_V2 2 /* le format. */ 25 26 #define GROUP_PREFIX "UNIXGROUP/" 27 #define GROUP_PREFIX_LEN 10 28 29 /* Alias memberships are stored reverse, as memberships. The performance 30 * critical operation is to determine the aliases a SID is member of, not 31 * listing alias members. So we store a list of alias SIDs a SID is member of 32 * hanging of the member as key. 33 */ 34 #define MEMBEROF_PREFIX "MEMBEROF/" 35 #define MEMBEROF_PREFIX_LEN 9 36 37 /* 38 groupdb mapping backend abstraction 39 */ 40 struct mapping_backend { 41 bool (*init_group_mapping)(void); 42 bool (*add_mapping_entry)(GROUP_MAP *map, int flag); 43 bool (*get_group_map_from_sid)(struct dom_sid sid, GROUP_MAP *map); 44 bool (*get_group_map_from_gid)(gid_t gid, GROUP_MAP *map); 45 bool (*get_group_map_from_ntname)(const char *name, GROUP_MAP *map); 46 bool (*group_map_remove)(const struct dom_sid *sid); 47 bool (*enum_group_mapping)(const struct dom_sid *domsid, enum lsa_SidType sid_name_use, 48 GROUP_MAP ***pp_rmap, 49 size_t *p_num_entries, bool unix_only); 50 NTSTATUS (*one_alias_membership)(const struct dom_sid *member, 51 struct dom_sid **sids, size_t *num); 52 NTSTATUS (*add_aliasmem)(const struct dom_sid *alias, const struct dom_sid *member); 53 NTSTATUS (*del_aliasmem)(const struct dom_sid *alias, const struct dom_sid *member); 54 NTSTATUS (*enum_aliasmem)(const struct dom_sid *alias, TALLOC_CTX *mem_ctx, 55 struct dom_sid **sids, size_t *num); 56 }; 57