diff options
Diffstat (limited to 'source4/lib/ldb/ldb_tdb/ldb_tdb.c')
| -rw-r--r-- | source4/lib/ldb/ldb_tdb/ldb_tdb.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/source4/lib/ldb/ldb_tdb/ldb_tdb.c b/source4/lib/ldb/ldb_tdb/ldb_tdb.c index 8d8c01278d..b58b03f221 100644 --- a/source4/lib/ldb/ldb_tdb/ldb_tdb.c +++ b/source4/lib/ldb/ldb_tdb/ldb_tdb.c @@ -772,6 +772,31 @@ static int ltdb_request(struct ldb_module *module, struct ldb_request *req) } } +/* + return sequenceNumber from @BASEINFO +*/ +static uint64_t ltdb_sequence_number(struct ldb_context *ldb) +{ + TALLOC_CTX *tmp_ctx = talloc_new(ldb); + const char *attrs[] = { "sequenceNumber", NULL }; + struct ldb_result *res = NULL; + struct ldb_dn *dn = ldb_dn_explode(tmp_ctx, "@BASEINFO"); + int ret; + uint64_t seq_num; + + ret = ldb_search(ldb, dn, LDB_SCOPE_BASE, NULL, attrs, &res); + talloc_steal(tmp_ctx, res); + if (ret != LDB_SUCCESS || res->count != 1) { + talloc_free(tmp_ctx); + /* zero is as good as anything when we don't know */ + return 0; + } + + seq_num = ldb_msg_find_uint64(res->msgs[0], "sequenceNumber", 0); + talloc_free(tmp_ctx); + return seq_num; +} + static int ltdb_init_2(struct ldb_module *module) { return LDB_SUCCESS; @@ -847,6 +872,7 @@ int ltdb_connect(struct ldb_context *ldb, const char *url, ldb->modules->prev = ldb->modules->next = NULL; ldb->modules->private_data = ltdb; ldb->modules->ops = <db_ops; + ldb->sequence_number = ltdb_sequence_number; return 0; } |