diff options
Diffstat (limited to 'source3/sam')
| -rw-r--r-- | source3/sam/idmap_tdb.c | 43 |
1 files changed, 42 insertions, 1 deletions
diff --git a/source3/sam/idmap_tdb.c b/source3/sam/idmap_tdb.c index 01d198e8d5..ecef98d380 100644 --- a/source3/sam/idmap_tdb.c +++ b/source3/sam/idmap_tdb.c @@ -117,6 +117,47 @@ static NTSTATUS db_allocate_id(unid_t *id, int id_type) return NT_STATUS_OK; } +/* Set the HWM if necessary */ +/* This is not transaction safe, but the tdb should be locked + in db_set_mapping anyway. */ +static NTSTATUS db_adjust_hwm(unid_t id, int id_type) +{ + int32 hwm; + + switch (id_type & ID_TYPEMASK) { + case ID_USERID: + hwm = tdb_fetch_int32(idmap_tdb, HWM_USER); + if (hwm == -1) + return NT_STATUS_INTERNAL_DB_ERROR; + + if ((id.uid < hwm) || (id.uid > idmap_state.uid_high)) + return NT_STATUS_OK; + + if (tdb_store_int32(idmap_tdb, HWM_USER, id.uid+1) != 0) + return NT_STATUS_UNSUCCESSFUL; + + break; + + case ID_GROUPID: + hwm = tdb_fetch_int32(idmap_tdb, HWM_GROUP); + if (hwm == -1) + return NT_STATUS_INTERNAL_DB_ERROR; + + if ((id.gid < hwm) || (id.gid > idmap_state.gid_high)) + return NT_STATUS_OK; + + if (tdb_store_int32(idmap_tdb, HWM_GROUP, id.gid+1) != 0) + return NT_STATUS_UNSUCCESSFUL; + + break; + + default: + return NT_STATUS_INVALID_PARAMETER; + } + + return NT_STATUS_OK; +} + /* Get a sid from an id */ static NTSTATUS db_get_sid_from_id(DOM_SID *sid, unid_t id, int id_type) { @@ -283,7 +324,7 @@ static NTSTATUS db_set_mapping(const DOM_SID *sid, unid_t id, int id_type) DEBUG(0, ("idb_set_mapping: tdb_store 2 error: %s\n", tdb_errorstr(idmap_tdb))); return NT_STATUS_UNSUCCESSFUL; } - return NT_STATUS_OK; + return db_adjust_hwm(id, id_type); } /***************************************************************************** |