| // 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 "src/developer/debug/debug_agent/zircon_binary_launcher.h" |
| |
| #include <inttypes.h> |
| #include <lib/fdio/fd.h> |
| #include <lib/fdio/io.h> |
| #include <zircon/processargs.h> |
| |
| #include "src/developer/debug/debug_agent/zircon_process_handle.h" |
| |
| namespace debug_agent { |
| |
| ZirconBinaryLauncher::ZirconBinaryLauncher(std::shared_ptr<sys::ServiceDirectory> env_services) |
| : builder_(env_services) {} |
| ZirconBinaryLauncher::~ZirconBinaryLauncher() = default; |
| |
| zx_status_t ZirconBinaryLauncher::Setup(const std::vector<std::string>& argv) { |
| if (zx_status_t status = builder_.LoadPath(argv[0]); status != ZX_OK) |
| return status; |
| |
| builder_.AddArgs(argv); |
| builder_.CloneJob(); |
| builder_.CloneNamespace(); |
| builder_.CloneEnvironment(); |
| |
| out_ = AddStdioEndpoint(STDOUT_FILENO); |
| err_ = AddStdioEndpoint(STDERR_FILENO); |
| |
| return builder_.Prepare(nullptr); |
| } |
| |
| std::unique_ptr<ProcessHandle> ZirconBinaryLauncher::GetProcess() const { |
| zx::process process; |
| builder_.data().process.duplicate(ZX_RIGHT_SAME_RIGHTS, &process); |
| return std::make_unique<ZirconProcessHandle>(std::move(process)); |
| } |
| |
| zx_status_t ZirconBinaryLauncher::Start() { return builder_.Start(nullptr); } |
| |
| zx::socket ZirconBinaryLauncher::AddStdioEndpoint(int fd) { |
| zx::socket local; |
| zx::socket target; |
| zx_status_t status = zx::socket::create(0, &local, &target); |
| if (status != ZX_OK) |
| return zx::socket(); |
| |
| builder_.AddHandle(PA_HND(PA_FD, fd), std::move(target)); |
| return local; |
| } |
| |
| zx::socket ZirconBinaryLauncher::ReleaseStdout() { return std::move(out_); } |
| zx::socket ZirconBinaryLauncher::ReleaseStderr() { return std::move(err_); } |
| |
| } // namespace debug_agent |