diff options
| -rw-r--r-- | source3/winbindd/idmap_tdb.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/source3/winbindd/idmap_tdb.c b/source3/winbindd/idmap_tdb.c index f2557cc2e6..8e7137d579 100644 --- a/source3/winbindd/idmap_tdb.c +++ b/source3/winbindd/idmap_tdb.c @@ -402,6 +402,7 @@ static NTSTATUS idmap_tdb_allocate_id(struct unixid *xid) const char *hwmtype; uint32_t high_hwm; uint32_t hwm; + int res; /* Get current high water mark */ switch (xid->type) { @@ -423,7 +424,14 @@ static NTSTATUS idmap_tdb_allocate_id(struct unixid *xid) return NT_STATUS_INVALID_PARAMETER; } + res = idmap_alloc_db->transaction_start(idmap_alloc_db); + if (res != 0) { + DEBUG(1, (__location__ " Failed to start transaction.\n")); + return NT_STATUS_UNSUCCESSFUL; + } + if ((hwm = dbwrap_fetch_int32(idmap_alloc_db, hwmkey)) == -1) { + idmap_alloc_db->transaction_cancel(idmap_alloc_db); return NT_STATUS_INTERNAL_DB_ERROR; } @@ -431,6 +439,7 @@ static NTSTATUS idmap_tdb_allocate_id(struct unixid *xid) if (hwm > high_hwm) { DEBUG(1, ("Fatal Error: %s range full!! (max: %lu)\n", hwmtype, (unsigned long)high_hwm)); + idmap_alloc_db->transaction_cancel(idmap_alloc_db); return NT_STATUS_UNSUCCESSFUL; } @@ -438,6 +447,7 @@ static NTSTATUS idmap_tdb_allocate_id(struct unixid *xid) ret = dbwrap_change_uint32_atomic(idmap_alloc_db, hwmkey, &hwm, 1); if (ret != 0) { DEBUG(0, ("Fatal error while fetching a new %s value\n!", hwmtype)); + idmap_alloc_db->transaction_cancel(idmap_alloc_db); return NT_STATUS_UNSUCCESSFUL; } @@ -445,9 +455,16 @@ static NTSTATUS idmap_tdb_allocate_id(struct unixid *xid) if (hwm > high_hwm) { DEBUG(1, ("Fatal Error: %s range full!! (max: %lu)\n", hwmtype, (unsigned long)high_hwm)); + idmap_alloc_db->transaction_cancel(idmap_alloc_db); return NT_STATUS_UNSUCCESSFUL; } - + + res = idmap_alloc_db->transaction_commit(idmap_alloc_db); + if (res != 0) { + DEBUG(1, (__location__ " Failed to commit transaction.\n")); + return NT_STATUS_UNSUCCESSFUL; + } + xid->id = hwm; DEBUG(10,("New %s = %d\n", hwmtype, hwm)); |