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