android高版本适配使用Tools.java

随着android版本的提升，原生Tools不公开并且不能被正常使用，为了延续项目的功能，修改如下：

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/*
 * Copyright (C) 2006 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.
 */

package android.os;


import android.annotation.NonNull;
import android.annotation.Nullable;
import android.annotation.SystemApi;
import android.compat.annotation.UnsupportedAppUsage;
import android.util.Log;

import java.io.DataOutputStream;

/**

 * {@hide}
 */
@SystemApi
public class Tools {
    private static final String TAG = "Tools_agenew";

    /**
     * @hide
     */
    @SystemApi
    public static int system(@NonNull String cmd) {
        return executeCommand(cmd);
    }

    @UnsupportedAppUsage
    private Tools() {
    }

    /**
     * @hide
     */
    @SystemApi
    public synchronized static int executeCommand(String command) {
        int status = -1;
        java.lang.Process process = null;
        DataOutputStream os = null;
        Log.d(TAG, "exec_start:" + command);
        try {
            process = Runtime.getRuntime().exec(command);
            status = process.waitFor();
            if (status == 0) {
                Log.i(TAG, "exec succeed.");
            } else {
                Log.i(TAG, "exec failed.");
            }
        } catch (Exception e) {
            Log.e(TAG, e.toString());
            e.printStackTrace();
        } finally {
            try {
                if (os != null) {
                    os.close();
                }
                if (process != null) {
                    process.destroy();
                }
            } catch (Exception e) {
                Log.e(TAG, e.toString());
                e.printStackTrace();
            }
        }
        Log.d(TAG, "exec_end:" + command);
        return status;
    }

}

vendor/sprd/platform/frameworks/base/ex-interface/core/java/android/provider/UnisocSettings.java

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+        /**
+         * add for com.sprd.runtime test
+         * putInt 1 means start testing, 0 for the end.
+         * @hide
+         */
+       @UnisocHiddenApi
+        public static final String UNISOC_RUNTIME_USER_ACTION = "com.sprd.runtime.USER_ACTION";

注意：请更新对应平台的api和sepolicy，笔者使用展锐T606 android 13平台，对应修改如下

system-current.txt

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+  public class Tools {
+    method public static int executeCommand(String);
+    method public static int system(@NonNull String);
+  }

system-lint-baseline.txt

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+VisiblySynchronized: android.os.Tools#executeCommand(String):
+   Internal locks must not be exposed: method android.os.Tools.executeCommand(String)

unisoc-hidden-current.txt

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+  public class Tools {
+   method public static int executeCommand(String);
+    method public static void system(@NonNull String);
+  }

device/sprd/mpool/sepolicy/vendor/untrusted_app.te

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+allow untrusted_app property_socket:sock_file { write };
+allow untrusted_app init:unix_stream_socket { connectto };
+allow untrusted_app default_prop:property_service { set };

system/sepolicy/private/app_neverallows.te

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# Do not allow untrusted apps to connect to the property service
# or set properties. b/10243159
#neverallow { all_untrusted_apps -mediaprovider } property_socket:sock_file write;
#neverallow { all_untrusted_apps -mediaprovider } init:unix_stream_socket connectto;
#neverallow { all_untrusted_apps -mediaprovider } property_type:property_service set;

system/sepolicy/private/property.te

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neverallow {
  domain
  -init
+  -untrusted_app
} default_prop:property_service set;