+static void wb_imsg_new_trusted_domain(struct imessaging_context *msg,
+ void *private_data,
+ uint32_t msg_type,
+ struct server_id server_id,
+ DATA_BLOB *data)
+{
+ bool ok;
+
+ DBG_NOTICE("Rescanning trusted domains\n");
+
+ ok = add_trusted_domains_dc();
+ if (!ok) {
+ DBG_ERR("Failed to reload trusted domains\n");
+ }
+}
+
+/*
+ * We did not get the secret when we queried secrets.tdb, so read it
+ * from secrets.tdb and re-sync the databases
+ */
+static bool migrate_secrets_tdb_to_ldb(struct winbindd_domain *domain)
+{
+ bool ok;
+ struct cli_credentials *creds;
+ NTSTATUS can_migrate = pdb_get_trust_credentials(domain->name,
+ NULL, domain, &creds);
+ if (!NT_STATUS_IS_OK(can_migrate)) {
+ DEBUG(0, ("Failed to fetch our own, local AD domain join "
+ "password for winbindd's internal use, both from "
+ "secrets.tdb and secrets.ldb: %s\n",
+ nt_errstr(can_migrate)));
+ return false;
+ }
+
+ /*
+ * NOTE: It is very unlikely we end up here if there is an
+ * oldpass, because a new password is created at
+ * classicupgrade, so this is not a concern.
+ */
+ ok = secrets_store_machine_pw_sync(cli_credentials_get_password(creds),
+ NULL /* oldpass */,
+ cli_credentials_get_domain(creds),
+ cli_credentials_get_realm(creds),
+ cli_credentials_get_salt_principal(creds),
+ 0, /* Supported enc types, unused */
+ &domain->sid,
+ cli_credentials_get_password_last_changed_time(creds),
+ cli_credentials_get_secure_channel_type(creds),
+ false /* do_delete: Do not delete */);
+ TALLOC_FREE(creds);
+ if (ok == false) {
+ DEBUG(0, ("Failed to write our our own, "
+ "local AD domain join password for "
+ "winbindd's internal use into secrets.tdb\n"));
+ return false;
+ }
+ return true;
+}
+
+static bool add_trusted_domains_dc(void)
+{
+ struct winbindd_domain *domain = NULL;
+ struct pdb_trusted_domain **domains = NULL;
+ uint32_t num_domains = 0;
+ uint32_t i;
+ NTSTATUS status;
+
+ if (!(pdb_capabilities() & PDB_CAP_TRUSTED_DOMAINS_EX)) {
+ struct trustdom_info **ti = NULL;
+
+ status = pdb_enum_trusteddoms(talloc_tos(), &num_domains, &ti);
+ if (!NT_STATUS_IS_OK(status)) {
+ DBG_ERR("pdb_enum_trusteddoms() failed - %s\n",
+ nt_errstr(status));
+ return false;
+ }
+
+ for (i = 0; i < num_domains; i++) {
+ status = add_trusted_domain(ti[i]->name,
+ NULL,
+ &ti[i]->sid,
+ LSA_TRUST_TYPE_DOWNLEVEL,
+ NETR_TRUST_FLAG_OUTBOUND,
+ 0,
+ SEC_CHAN_DOMAIN,
+ NULL,
+ &domain);
+ if (!NT_STATUS_IS_OK(status)) {
+ DBG_NOTICE("add_trusted_domain returned %s\n",
+ nt_errstr(status));
+ return false;
+ }
+
+ /* Even in the parent winbindd we'll need to
+ talk to the DC, so try and see if we can
+ contact it. Theoretically this isn't neccessary
+ as the init_dc_connection() in init_child_recv()
+ will do this, but we can start detecting the DC
+ early here. */
+ set_domain_online_request(domain);
+ }
+
+ return true;
+ }
+
+ status = pdb_enum_trusted_domains(talloc_tos(), &num_domains, &domains);
+ if (!NT_STATUS_IS_OK(status)) {
+ DBG_ERR("pdb_enum_trusted_domains() failed - %s\n",
+ nt_errstr(status));
+ return false;
+ }
+
+ for (i = 0; i < num_domains; i++) {
+ enum netr_SchannelType sec_chan_type = SEC_CHAN_DOMAIN;
+ uint32_t trust_flags = 0;
+
+ if (domains[i]->trust_type == LSA_TRUST_TYPE_UPLEVEL) {
+ sec_chan_type = SEC_CHAN_DNS_DOMAIN;
+ }
+
+ if (!(domains[i]->trust_direction & LSA_TRUST_DIRECTION_OUTBOUND)) {
+ sec_chan_type = SEC_CHAN_NULL;
+ }
+
+ if (domains[i]->trust_direction & LSA_TRUST_DIRECTION_INBOUND) {
+ trust_flags |= NETR_TRUST_FLAG_INBOUND;
+ }
+ if (domains[i]->trust_direction & LSA_TRUST_DIRECTION_OUTBOUND) {
+ trust_flags |= NETR_TRUST_FLAG_OUTBOUND;
+ }
+ if (domains[i]->trust_attributes & LSA_TRUST_ATTRIBUTE_WITHIN_FOREST) {
+ trust_flags |= NETR_TRUST_FLAG_IN_FOREST;
+ }
+
+ status = add_trusted_domain(domains[i]->netbios_name,
+ domains[i]->domain_name,
+ &domains[i]->security_identifier,
+ domains[i]->trust_type,
+ trust_flags,
+ domains[i]->trust_attributes,
+ sec_chan_type,
+ NULL,
+ &domain);
+ if (!NT_STATUS_IS_OK(status)) {
+ DBG_NOTICE("add_trusted_domain returned %s\n",
+ nt_errstr(status));
+ return false;
+ }
+
+ if (domains[i]->trust_type == LSA_TRUST_TYPE_UPLEVEL) {
+ domain->active_directory = true;
+ }
+ domain->domain_type = domains[i]->trust_type;
+ domain->domain_trust_attribs = domains[i]->trust_attributes;
+
+ if (sec_chan_type != SEC_CHAN_NULL) {
+ /* Even in the parent winbindd we'll need to
+ talk to the DC, so try and see if we can
+ contact it. Theoretically this isn't neccessary
+ as the init_dc_connection() in init_child_recv()
+ will do this, but we can start detecting the DC
+ early here. */
+ set_domain_online_request(domain);
+ }
+ }
+
+ for (i = 0; i < num_domains; i++) {
+ struct ForestTrustInfo fti;
+ uint32_t fi;
+ enum ndr_err_code ndr_err;
+ struct winbindd_domain *routing_domain = NULL;
+
+ if (domains[i]->trust_type != LSA_TRUST_TYPE_UPLEVEL) {
+ continue;
+ }
+
+ if (!(domains[i]->trust_attributes & LSA_TRUST_ATTRIBUTE_FOREST_TRANSITIVE)) {
+ continue;
+ }
+
+ if (domains[i]->trust_forest_trust_info.length == 0) {
+ continue;
+ }
+
+ routing_domain = find_domain_from_name_noinit(
+ domains[i]->netbios_name);
+ if (routing_domain == NULL) {
+ DBG_ERR("Can't find winbindd domain [%s]\n",
+ domains[i]->netbios_name);
+ return false;
+ }
+
+ ndr_err = ndr_pull_struct_blob_all(
+ &domains[i]->trust_forest_trust_info,
+ talloc_tos(), &fti,
+ (ndr_pull_flags_fn_t)ndr_pull_ForestTrustInfo);
+ if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
+ DBG_ERR("ndr_pull_ForestTrustInfo(%s) - %s\n",
+ domains[i]->netbios_name,
+ ndr_map_error2string(ndr_err));
+ return false;
+ }
+
+ for (fi = 0; fi < fti.count; fi++) {
+ struct ForestTrustInfoRecord *rec =
+ &fti.records[fi].record;
+ struct ForestTrustDataDomainInfo *drec = NULL;
+
+ if (rec->type != FOREST_TRUST_DOMAIN_INFO) {
+ continue;
+ }
+ drec = &rec->data.info;
+
+ if (rec->flags & LSA_NB_DISABLED_MASK) {
+ continue;
+ }
+
+ if (rec->flags & LSA_SID_DISABLED_MASK) {
+ continue;
+ }
+
+ /*
+ * TODO:
+ * also try to find a matching
+ * LSA_TLN_DISABLED_MASK ???
+ */
+
+ domain = find_domain_from_name_noinit(drec->netbios_name.string);
+ if (domain != NULL) {
+ continue;
+ }
+
+ status = add_trusted_domain(drec->netbios_name.string,
+ drec->dns_name.string,
+ &drec->sid,
+ LSA_TRUST_TYPE_UPLEVEL,
+ NETR_TRUST_FLAG_OUTBOUND,
+ 0,
+ SEC_CHAN_NULL,
+ routing_domain,
+ &domain);
+ if (!NT_STATUS_IS_OK(status)) {
+ DBG_NOTICE("add_trusted_domain returned %s\n",
+ nt_errstr(status));
+ return false;
+ }
+ if (domain == NULL) {
+ continue;
+ }
+ }
+ }
+
+ return true;
+}
+
+