blob: 43a4a77fb3cc2bb13bdff1932473eb4d98aef132 [file] [log] [blame]
// Copyright 2018 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <lib/async-loop/cpp/loop.h>
#include <lib/async-loop/loop.h>
#include <lib/fdio/spawn.h>
#include <lib/sys/cpp/component_context.h>
#include <lib/syslog/cpp/log_settings.h>
#include <lib/syslog/cpp/macros.h>
#include <lib/zx/process.h>
#include <zircon/process.h>
#include <zircon/processargs.h>
#include "src/developer/sshd-host/service.h"
const uint16_t kPort = 22;
const char* kKeyGenArgs[] = {"/pkg/bin/hostkeygen", nullptr};
int main(int argc, const char** argv) {
// We need to close PA_DIRECTORY_REQUEST otherwise clients that expect us to
// offer services won't know that we've started and are not going to offer
// any services.
// TODO(abarth): Instead of closing this handle, we should offer some
// introspection services for debugging.
{ zx::handle((zx_take_startup_handle(PA_DIRECTORY_REQUEST))); }
std::shared_ptr service_directory = sys::ComponentContext::Create()->svc();
FX_SLOG(INFO, "sshd-host starting up");
if (zx_status_t status =
status != ZX_OK) {
FX_SLOG(WARNING, "Failed to provision authorized_keys",
FX_KV("status", zx_status_get_string(status)));
async::Loop loop(&kAsyncLoopConfigNeverAttachToThread);
zx::process process;
if (zx_status_t status = fdio_spawn(0, FDIO_SPAWN_CLONE_ALL, kKeyGenArgs[0], kKeyGenArgs,
status != ZX_OK) {
FX_SLOG(FATAL, "Failed to spawn hostkeygen", FX_KV("status", zx_status_get_string(status)));
if (zx_status_t status = process.wait_one(ZX_PROCESS_TERMINATED, zx::time::infinite(), nullptr);
status != ZX_OK) {
FX_SLOG(FATAL, "Failed to wait for hostkeygen", FX_KV("status", zx_status_get_string(status)));
zx_info_process_t info;
if (zx_status_t status = process.get_info(ZX_INFO_PROCESS, &info, sizeof(info), nullptr, nullptr);
status != ZX_OK) {
FX_SLOG(FATAL, "Failed to get hostkeygen info", FX_KV("status", zx_status_get_string(status)));
if (info.return_code != 0) {
FX_SLOG(FATAL, "Failed to generate host keys", FX_KV("return_code", info.return_code));
uint16_t port = kPort;
if (argc > 1) {
int arg = atoi(argv[1]);
if (arg <= 0) {
FX_SLOG(ERROR, "Invalid port", FX_KV("argv[1]", argv[1]));
return -1;
port = static_cast<uint16_t>(arg);
sshd_host::Service service(loop.dispatcher(), std::move(service_directory), port);
if (zx_status_t status = loop.Run(); status != ZX_OK) {
FX_SLOG(FATAL, "Failed to run loop", FX_KV("status", zx_status_get_string(status)));
return 0;