/*
close the socket and shutdown a server_context
*/
static void ldapsrv_terminate_connection(struct ldapsrv_connection *conn,
const char *reason)
{
struct tevent_req *subreq;
if (conn->limits.reason) {
return;
}
conn->limits.endtime = timeval_current_ofs(0, 500);
tevent_queue_stop(conn->sockets.send_queue);
if (conn->active_call) {
tevent_req_cancel(conn->active_call);
conn->active_call = NULL;
}
conn->limits.reason = talloc_strdup(conn, reason);
if (conn->limits.reason == NULL) {
TALLOC_FREE(conn->sockets.tls);
TALLOC_FREE(conn->sockets.sasl);
TALLOC_FREE(conn->sockets.raw);
stream_terminate_connection(conn->connection, reason);
return;
}
subreq = tstream_disconnect_send(conn,
conn->connection->event.ctx,
conn->sockets.active);
if (subreq == NULL) {
TALLOC_FREE(conn->sockets.tls);
TALLOC_FREE(conn->sockets.sasl);
TALLOC_FREE(conn->sockets.raw);
stream_terminate_connection(conn->connection, reason);
return;
}
tevent_req_set_endtime(subreq,
conn->connection->event.ctx,
conn->limits.endtime);
tevent_req_set_callback(subreq, ldapsrv_terminate_connection_done, conn);
}
static PyObject *py_tevent_queue_stop(TeventQueue_Object *self)
{
tevent_queue_stop(self->queue);
Py_RETURN_NONE;
}
struct composite_context *wb_init_domain_send(TALLOC_CTX *mem_ctx,
struct wbsrv_service *service,
struct wb_dom_info *dom_info)
{
struct composite_context *result, *ctx;
struct init_domain_state *state;
result = composite_create(mem_ctx, service->task->event_ctx);
if (result == NULL) goto failed;
state = talloc_zero(result, struct init_domain_state);
if (state == NULL) goto failed;
state->ctx = result;
result->private_data = state;
state->service = service;
state->domain = talloc(state, struct wbsrv_domain);
if (state->domain == NULL) goto failed;
state->domain->service = service;
state->domain->info = talloc_reference(state->domain, dom_info);
if (state->domain->info == NULL) goto failed;
state->domain->dc_name = dom_info->dc->name;
state->domain->dc_address = dom_info->dc->address;
state->domain->libnet_ctx = libnet_context_init(service->task->event_ctx,
service->task->lp_ctx);
if (state->domain->libnet_ctx == NULL) goto failed;
talloc_steal(state->domain, state->domain->libnet_ctx);
/* Create a credentials structure */
state->domain->libnet_ctx->cred = cli_credentials_init(state->domain);
if (state->domain->libnet_ctx->cred == NULL) goto failed;
cli_credentials_set_conf(state->domain->libnet_ctx->cred, service->task->lp_ctx);
/* Connect the machine account to the credentials */
state->ctx->status =
cli_credentials_set_machine_account(state->domain->libnet_ctx->cred, state->domain->libnet_ctx->lp_ctx);
if (!NT_STATUS_IS_OK(state->ctx->status)) goto failed;
state->domain->netlogon_binding = init_domain_binding(state, &ndr_table_netlogon);
state->domain->netlogon_pipe = NULL;
state->domain->netlogon_queue = tevent_queue_create(state->domain,
"netlogon_queue");
if (state->domain->netlogon_queue == NULL) goto failed;
/* We start the queue when the connection is usable */
tevent_queue_stop(state->domain->netlogon_queue);
if ((!cli_credentials_is_anonymous(state->domain->libnet_ctx->cred)) &&
((lpcfg_server_role(service->task->lp_ctx) == ROLE_DOMAIN_MEMBER) ||
(lpcfg_server_role(service->task->lp_ctx) == ROLE_ACTIVE_DIRECTORY_DC)) &&
(dom_sid_equal(state->domain->info->sid,
state->service->primary_sid))) {
uint32_t flags = DCERPC_SCHANNEL | DCERPC_SCHANNEL_AUTO;
/* For debugging, it can be a real pain if all the traffic is encrypted */
if (lpcfg_winbind_sealed_pipes(service->task->lp_ctx)) {
flags |= DCERPC_SIGN | DCERPC_SEAL;
} else {
flags |= DCERPC_SIGN;
}
state->ctx->status = dcerpc_binding_set_flags(state->domain->netlogon_binding,
flags, 0);
if (!NT_STATUS_IS_OK(state->ctx->status)) goto failed;
}
/* No encryption on anonymous pipes */
ctx = dcerpc_pipe_connect_b_send(state, state->domain->netlogon_binding,
&ndr_table_netlogon,
state->domain->libnet_ctx->cred,
service->task->event_ctx,
service->task->lp_ctx);
if (composite_nomem(ctx, state->ctx)) {
goto failed;
}
composite_continue(state->ctx, ctx, init_domain_recv_netlogonpipe,
state);
return result;
failed:
talloc_free(result);
return NULL;
}