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/*
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);
}
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