diff options
Diffstat (limited to 'source4/dsdb/samdb/ldb_modules/partition_metadata.c')
| -rw-r--r-- | source4/dsdb/samdb/ldb_modules/partition_metadata.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/source4/dsdb/samdb/ldb_modules/partition_metadata.c b/source4/dsdb/samdb/ldb_modules/partition_metadata.c index 8e97b52802..0bf7a40640 100644 --- a/source4/dsdb/samdb/ldb_modules/partition_metadata.c +++ b/source4/dsdb/samdb/ldb_modules/partition_metadata.c @@ -139,6 +139,38 @@ static int partition_metadata_set_uint64(struct ldb_module *module, return LDB_SUCCESS; } +int partition_metadata_inc_schema_sequence(struct ldb_module *module) +{ + struct partition_private_data *data; + int ret; + uint64_t value; + + data = talloc_get_type_abort(ldb_module_get_private(module), + struct partition_private_data); + if (!data || !data->metadata) { + return ldb_module_error(module, LDB_ERR_OPERATIONS_ERROR, + "partition_metadata: metadata not initialized"); + } + + if (data->metadata->in_transaction == 0) { + return ldb_module_error(module, LDB_ERR_OPERATIONS_ERROR, + "partition_metadata: increment sequence number without transaction"); + } + ret = partition_metadata_get_uint64(module, DSDB_METADATA_SCHEMA_SEQ_NUM, &value, 0); + if (ret != LDB_SUCCESS) { + return ret; + } + + value++; + ret = partition_metadata_set_uint64(module, DSDB_METADATA_SCHEMA_SEQ_NUM, value, false); + if (ret == LDB_ERR_OPERATIONS_ERROR) { + /* Modify failed, let's try the add */ + ret = partition_metadata_set_uint64(module, DSDB_METADATA_SCHEMA_SEQ_NUM, value, true); + } + return ret; +} + + /* * Open sam.ldb.d/metadata.tdb. |