diff options
Diffstat (limited to 'source4/dsdb/samdb/ldb_modules/entryUUID.c')
| -rw-r--r-- | source4/dsdb/samdb/ldb_modules/entryUUID.c | 250 |
1 files changed, 249 insertions, 1 deletions
diff --git a/source4/dsdb/samdb/ldb_modules/entryUUID.c b/source4/dsdb/samdb/ldb_modules/entryUUID.c index 9bd4c499fe..7cd79cb730 100644 --- a/source4/dsdb/samdb/ldb_modules/entryUUID.c +++ b/source4/dsdb/samdb/ldb_modules/entryUUID.c @@ -83,6 +83,50 @@ static struct ldb_val guid_always_string(struct ldb_module *module, TALLOC_CTX * return out; } +static struct ldb_val encode_ns_guid(struct ldb_module *module, TALLOC_CTX *ctx, const struct ldb_val *val) +{ + struct GUID guid; + NTSTATUS status = NS_GUID_from_string((char *)val->data, &guid); + struct ldb_val out = data_blob(NULL, 0); + + if (!NT_STATUS_IS_OK(status)) { + return out; + } + status = ndr_push_struct_blob(&out, ctx, &guid, + (ndr_push_flags_fn_t)ndr_push_GUID); + if (!NT_STATUS_IS_OK(status)) { + return out; + } + + return out; +} + +static struct ldb_val guid_ns_string(struct ldb_module *module, TALLOC_CTX *ctx, const struct ldb_val *val) +{ + NTSTATUS status; + struct ldb_val out = data_blob(NULL, 0); + if (val->length >= 32 && val->data[val->length] == '\0') { + struct GUID guid; + GUID_from_string((char *)val->data, &guid); + out = data_blob_string_const(NS_GUID_string(ctx, &guid)); + } else { + struct GUID *guid_p; + guid_p = talloc(ctx, struct GUID); + if (guid_p == NULL) { + return out; + } + status = ndr_pull_struct_blob(val, guid_p, guid_p, + (ndr_pull_flags_fn_t)ndr_pull_GUID); + if (!NT_STATUS_IS_OK(status)) { + talloc_free(guid_p); + return out; + } + out = data_blob_string_const(NS_GUID_string(ctx, guid_p)); + talloc_free(guid_p); + } + return out; +} + /* The backend holds binary sids, so just copy them back */ static struct ldb_val val_copy(struct ldb_module *module, TALLOC_CTX *ctx, const struct ldb_val *val) { @@ -411,6 +455,154 @@ const char * const wildcard_attributes[] = { NULL }; +const struct ldb_map_attribute nsuniqueid_attributes[] = +{ + /* objectGUID */ + { + .local_name = "objectGUID", + .type = MAP_CONVERT, + .u = { + .convert = { + .remote_name = "nsuniqueid", + .convert_local = guid_ns_string, + .convert_remote = encode_ns_guid, + }, + }, + }, + /* objectSid */ + { + .local_name = "objectSid", + .type = MAP_CONVERT, + .u = { + .convert = { + .remote_name = "objectSid", + .convert_local = sid_always_binary, + .convert_remote = val_copy, + }, + }, + }, + { + .local_name = "whenCreated", + .type = MAP_RENAME, + .u = { + .rename = { + .remote_name = "createTimestamp" + } + } + }, + { + .local_name = "whenChanged", + .type = MAP_RENAME, + .u = { + .rename = { + .remote_name = "modifyTimestamp" + } + } + }, + { + .local_name = "sambaPassword", + .type = MAP_RENAME, + .u = { + .rename = { + .remote_name = "userPassword" + } + } + }, + { + .local_name = "allowedChildClassesEffective", + .type = MAP_CONVERT, + .u = { + .convert = { + .remote_name = "allowedChildClassesEffective", + .convert_local = class_to_oid, + .convert_remote = class_from_oid, + }, + }, + }, + { + .local_name = "objectCategory", + .type = MAP_CONVERT, + .u = { + .convert = { + .remote_name = "objectCategory", + .convert_local = objectCategory_always_dn, + .convert_remote = val_copy, + }, + }, + }, + { + .local_name = "distinguishedName", + .type = MAP_RENAME, + .u = { + .rename = { + .remote_name = "entryDN" + } + } + }, + { + .local_name = "groupType", + .type = MAP_CONVERT, + .u = { + .convert = { + .remote_name = "groupType", + .convert_local = normalise_to_signed32, + .convert_remote = val_copy, + }, + } + }, + { + .local_name = "sAMAccountType", + .type = MAP_CONVERT, + .u = { + .convert = { + .remote_name = "sAMAccountType", + .convert_local = normalise_to_signed32, + .convert_remote = val_copy, + }, + } + }, + { + .local_name = "usnChanged", + .type = MAP_CONVERT, + .u = { + .convert = { + .remote_name = "modifyTimestamp", + .convert_local = usn_to_timestamp, + .convert_remote = timestamp_to_usn, + }, + }, + }, + { + .local_name = "usnCreated", + .type = MAP_CONVERT, + .u = { + .convert = { + .remote_name = "createTimestamp", + .convert_local = usn_to_timestamp, + .convert_remote = timestamp_to_usn, + }, + }, + }, + { + .local_name = "*", + .type = MAP_KEEP, + }, + { + .local_name = NULL, + } +}; + +/* These things do not show up in wildcard searches in OpenLDAP, but + * we need them to show up in the AD-like view */ +const char * const nsuniqueid_wildcard_attributes[] = { + "objectGUID", + "whenCreated", + "whenChanged", + "usnCreated", + "usnChanged", + NULL +}; + static struct ldb_dn *find_schema_dn(struct ldb_context *ldb, TALLOC_CTX *mem_ctx) { const char *rootdse_attrs[] = {"schemaNamingContext", NULL}; @@ -582,6 +774,41 @@ static int entryUUID_init(struct ldb_module *module) return ldb_next_init(module); } +/* the context init function */ +static int nsuniqueid_init(struct ldb_module *module) +{ + int ret; + struct map_private *map_private; + struct entryUUID_private *entryUUID_private; + struct ldb_dn *schema_dn; + + ret = ldb_map_init(module, nsuniqueid_attributes, NULL, nsuniqueid_wildcard_attributes, NULL); + if (ret != LDB_SUCCESS) + return ret; + + map_private = talloc_get_type(module->private_data, struct map_private); + + entryUUID_private = talloc_zero(map_private, struct entryUUID_private); + map_private->caller_private = entryUUID_private; + + schema_dn = find_schema_dn(module->ldb, map_private); + if (!schema_dn) { + /* Perhaps no schema yet */ + return LDB_SUCCESS; + } + + ret = fetch_objectclass_schema(module->ldb, schema_dn, entryUUID_private, + &entryUUID_private->objectclass_res); + if (ret != LDB_SUCCESS) { + ldb_asprintf_errstring(module->ldb, "Failed to fetch objectClass schema elements: %s\n", ldb_errstring(module->ldb)); + return ret; + } + + ret = find_base_dns(module, entryUUID_private); + + return ldb_next_init(module); +} + static int get_seq(struct ldb_context *ldb, void *context, struct ldb_reply *ares) { @@ -678,9 +905,16 @@ static struct ldb_module_ops entryUUID_ops = { .sequence_number = entryUUID_sequence_number }; +static struct ldb_module_ops nsuniqueid_ops = { + .name = "nsuniqueid", + .init_context = nsuniqueid_init, + .sequence_number = entryUUID_sequence_number +}; + /* the init function */ int ldb_entryUUID_module_init(void) { + int ret; struct ldb_module_ops ops = ldb_map_get_ops(); entryUUID_ops.add = ops.add; entryUUID_ops.modify = ops.modify; @@ -688,5 +922,19 @@ int ldb_entryUUID_module_init(void) entryUUID_ops.rename = ops.rename; entryUUID_ops.search = ops.search; entryUUID_ops.wait = ops.wait; - return ldb_register_module(&entryUUID_ops); + ret = ldb_register_module(&entryUUID_ops); + + if (ret) { + return ret; + } + + nsuniqueid_ops.add = ops.add; + nsuniqueid_ops.modify = ops.modify; + nsuniqueid_ops.del = ops.del; + nsuniqueid_ops.rename = ops.rename; + nsuniqueid_ops.search = ops.search; + nsuniqueid_ops.wait = ops.wait; + ret = ldb_register_module(&nsuniqueid_ops); + + return ret; } |