android_system_core/adb/daemon/restart_service.cpp
Josh Gao 776c2ec08c adbd: compile for host.
Preparatory step for testing adb on GCE on non-linux hosts: instead of
pointing them at a device (emulated or otherwise), point them at adbd
running on a linux host instead.

Test: adbd & adb connect localhost:5555; adb -e wait-for-device shell
Change-Id: Ib22d51a4fc9e6e68f71bf1b3b9b2e1b0bd844760
2019-01-23 12:59:41 -08:00

66 lines
2 KiB
C++

/*
* Copyright (C) 2019 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#define TRACE_TAG SERVICES
#include "sysdeps.h"
#include <unistd.h>
#include <android-base/properties.h>
#include <android-base/stringprintf.h>
#include <log/log_properties.h>
#include "adb_io.h"
#include "adb_unique_fd.h"
void restart_root_service(unique_fd fd) {
if (getuid() == 0) {
WriteFdExactly(fd.get(), "adbd is already running as root\n");
return;
}
if (!__android_log_is_debuggable()) {
WriteFdExactly(fd.get(), "adbd cannot run as root in production builds\n");
return;
}
android::base::SetProperty("service.adb.root", "1");
WriteFdExactly(fd.get(), "restarting adbd as root\n");
}
void restart_unroot_service(unique_fd fd) {
if (getuid() != 0) {
WriteFdExactly(fd.get(), "adbd not running as root\n");
return;
}
android::base::SetProperty("service.adb.root", "0");
WriteFdExactly(fd.get(), "restarting adbd as non root\n");
}
void restart_tcp_service(unique_fd fd, int port) {
if (port <= 0) {
WriteFdFmt(fd.get(), "invalid port %d\n", port);
return;
}
android::base::SetProperty("service.adb.tcp.port", android::base::StringPrintf("%d", port));
WriteFdFmt(fd.get(), "restarting in TCP mode port: %d\n", port);
}
void restart_usb_service(unique_fd fd) {
android::base::SetProperty("service.adb.tcp.port", "0");
WriteFdExactly(fd.get(), "restarting in USB mode\n");
}