/* Unix SMB/CIFS implementation. idmap PASSDB backend Copyright (C) Simo Sorce 2006 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 3 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, see <http://www.gnu.org/licenses/>. */ #include "includes.h" #undef DBGC_CLASS #define DBGC_CLASS DBGC_IDMAP /***************************** Initialise idmap database. *****************************/ static NTSTATUS idmap_pdb_init(struct idmap_domain *dom) { dom->initialized = True; return NT_STATUS_OK; } /********************************** lookup a set of unix ids. **********************************/ static NTSTATUS idmap_pdb_unixids_to_sids(struct idmap_domain *dom, struct id_map **ids) { int i; if (! dom->initialized) { return NT_STATUS_UNSUCCESSFUL; } for (i = 0; ids[i]; i++) { /* unmapped by default */ ids[i]->status = ID_UNMAPPED; switch (ids[i]->xid.type) { case ID_TYPE_UID: if (pdb_uid_to_sid((uid_t)ids[i]->xid.id, ids[i]->sid)) { ids[i]->status = ID_MAPPED; } break; case ID_TYPE_GID: if (pdb_gid_to_sid((gid_t)ids[i]->xid.id, ids[i]->sid)) { ids[i]->status = ID_MAPPED; } break; default: /* ?? */ ids[i]->status = ID_UNKNOWN; } } return NT_STATUS_OK; } /********************************** lookup a set of sids. **********************************/ static NTSTATUS idmap_pdb_sids_to_unixids(struct idmap_domain *dom, struct id_map **ids) { int i; if (! dom->initialized) { return NT_STATUS_UNSUCCESSFUL; } for (i = 0; ids[i]; i++) { enum lsa_SidType type; union unid_t id; if (pdb_sid_to_id(ids[i]->sid, &id, &type)) { switch (type) { case SID_NAME_USER: ids[i]->xid.id = id.uid; ids[i]->xid.type = ID_TYPE_UID; ids[i]->status = ID_MAPPED; break; case SID_NAME_DOM_GRP: case SID_NAME_ALIAS: case SID_NAME_WKN_GRP: ids[i]->xid.id = id.gid; ids[i]->xid.type = ID_TYPE_GID; ids[i]->status = ID_MAPPED; break; default: /* ?? */ /* make sure it is marked as unmapped */ ids[i]->status = ID_UNKNOWN; break; } } else { /* Query Failed */ ids[i]->status = ID_UNMAPPED; } } return NT_STATUS_OK; } /********************************** Close the idmap tdb instance **********************************/ static NTSTATUS idmap_pdb_close(struct idmap_domain *dom) { return NT_STATUS_OK; } static struct idmap_methods passdb_methods = { .init = idmap_pdb_init, .unixids_to_sids = idmap_pdb_unixids_to_sids, .sids_to_unixids = idmap_pdb_sids_to_unixids, .close_fn =idmap_pdb_close }; NTSTATUS idmap_passdb_init(void) { return smb_register_idmap(SMB_IDMAP_INTERFACE_VERSION, "passdb", &passdb_methods); }