diff options
Diffstat (limited to 'source3/sam/idmap_tdb.c')
| -rw-r--r-- | source3/sam/idmap_tdb.c | 41 |
1 files changed, 40 insertions, 1 deletions
diff --git a/source3/sam/idmap_tdb.c b/source3/sam/idmap_tdb.c index 4643b7db59..7f8dce1f1a 100644 --- a/source3/sam/idmap_tdb.c +++ b/source3/sam/idmap_tdb.c @@ -59,7 +59,45 @@ TDB_CONTEXT *idmap_tdb_handle( void ) return NULL; } -/* Allocate either a user or group id from the pool */ +/********************************************************************** + allocate a new RID; We don't care if is a user or group +**********************************************************************/ + +static NTSTATUS db_allocate_rid(uint32 *rid, int rid_type) +{ + uint32 lowrid, highrid; + uint32 tmp_rid; + + /* can't handle group rids right now. This is such a mess.... */ + + if ( rid_type == GROUP_RID_TYPE ) + return NT_STATUS_UNSUCCESSFUL; + + /* cannot fail since idmap is only called winbindd */ + + idmap_get_free_rid_range( &lowrid, &highrid ); + + tmp_rid = lowrid; + + if ( !tdb_change_uint32_atomic(idmap_tdb, "RID_COUNTER", &tmp_rid, RID_MULTIPLIER) ) { + DEBUG(3,("db_allocate_rid: Failed to locate next rid record in idmap db\n")); + return NT_STATUS_UNSUCCESSFUL; + } + + if ( tmp_rid > highrid ) { + DEBUG(0, ("db_allocate_rid: no RIDs available!\n")); + return NT_STATUS_UNSUCCESSFUL; + } + + *rid = tmp_rid; + + return NT_STATUS_OK; +} + +/********************************************************************** + Allocate either a user or group id from the pool +**********************************************************************/ + static NTSTATUS db_allocate_id(unid_t *id, int id_type) { BOOL ret; @@ -609,6 +647,7 @@ static void db_idmap_status(void) static struct idmap_methods db_methods = { db_idmap_init, + db_allocate_rid, db_allocate_id, db_get_sid_from_id, db_get_id_from_sid, |