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