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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "remoting/host/ipc_constants.h"
#include "base/logging.h"
#include "base/no_destructor.h"
#include "base/path_service.h"
#include "base/strings/stringprintf.h"
#include "build/build_config.h"
#include "components/named_mojo_ipc_server/named_mojo_ipc_util.h"
#include "mojo/public/cpp/platform/named_platform_channel.h"
#include "remoting/host/base/username.h"
namespace remoting {
namespace {
#if BUILDFLAG(IS_LINUX)
#if !defined(NDEBUG)
// Use a different IPC name for debug builds so that we can run the host
// directly from out/Debug without interfering with the production host that
// might also be running.
constexpr char kChromotingHostServicesIpcNamePattern[] =
"chromoting.%s.host_services_debug_mojo_ipc";
#else
constexpr char kChromotingHostServicesIpcNamePattern[] =
"chromoting.%s.host_services_mojo_ipc";
#endif
#else
constexpr char kChromotingHostServicesIpcName[] =
"chromoting.host_services_mojo_ipc";
#endif
#if BUILDFLAG(IS_MAC)
#if !defined(NDEBUG)
constexpr char kAgentProcessBrokerIpcName[] =
"chromoting.agent_process_broker_debug_mojo_ipc";
#else
// Must match the `MachServices` key in org.chromium.chromoting.broker.plist.
constexpr char kAgentProcessBrokerIpcName[] =
"chromoting.agent_process_broker_mojo_ipc";
#endif
#endif
} // namespace
const base::FilePath::CharType kHostBinaryName[] =
FILE_PATH_LITERAL("remoting_host");
const base::FilePath::CharType kDesktopBinaryName[] =
FILE_PATH_LITERAL("remoting_desktop");
const uint64_t kChromotingHostServicesMessagePipeId = 0u;
bool GetInstalledBinaryPath(const base::FilePath::StringType& binary,
base::FilePath* full_path) {
base::FilePath dir_path;
if (!base::PathService::Get(base::DIR_EXE, &dir_path)) {
LOG(ERROR) << "Failed to get the executable file name.";
return false;
}
base::FilePath path = dir_path.Append(binary);
#if BUILDFLAG(IS_WIN)
path = path.ReplaceExtension(FILE_PATH_LITERAL("exe"));
#endif // BUILDFLAG(IS_WIN)
*full_path = path;
return true;
}
const mojo::NamedPlatformChannel::ServerName&
GetChromotingHostServicesServerName() {
static const base::NoDestructor<mojo::NamedPlatformChannel::ServerName>
server_name(
named_mojo_ipc_server::WorkingDirectoryIndependentServerNameFromUTF8(
#if BUILDFLAG(IS_LINUX)
// Linux host creates the socket file in /tmp, and it won't be
// deleted until reboot, so we put username in the path in case
// the user switches the host owner.
base::StringPrintf(kChromotingHostServicesIpcNamePattern,
GetUsername().c_str())
#else
// None of the core Windows processes runs as the host owner so we
// can't just put username in the path. This is fine since the
// named pipe is accessible by all authenticated users.
// On Mac, the channel is managed by the AgentProcessBroker, which
// runs as root, so we can't put the username in the path either.
kChromotingHostServicesIpcName
#endif
));
return *server_name;
}
#if BUILDFLAG(IS_MAC)
const char kAgentProcessBrokerMessagePipeId[] = "agent-process-broker";
const mojo::NamedPlatformChannel::ServerName&
GetAgentProcessBrokerServerName() {
static const base::NoDestructor<mojo::NamedPlatformChannel::ServerName>
server_name(
named_mojo_ipc_server::WorkingDirectoryIndependentServerNameFromUTF8(
kAgentProcessBrokerIpcName));
return *server_name;
}
#endif
} // namespace remoting
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