你只活一次 要悦己

脚本配置

• Android_source/device/sprd/***/test/test_chmod.rc

	service test_chmod /vendor/bin/test_chmod.sh
	    user root
	    disabled
	    oneshot
	
	on property:sys.test_chmod=true
	    start test_chmod

• Android_source/device/sprd/***/test/test_chmod.sh

	#!/system/bin/sh
	
	chmod -R 0777 /storage/emulated/0/Android/data/com.***.***/

• Android_source/device/sprd///BoardConfig.mk

# add chmod config
PRODUCT_COPY_FILES += device/sprd/***/test/test_chmod.rc:$(TARGET_COPY_OUT_VENDOR)/etc/init/test_chmod.rc
PRODUCT_COPY_FILES += device/sprd/***/test/test_chmod.sh:$(TARGET_COPY_OUT_VENDOR)/bin/test_chmod.sh

SE策略

• Android_source/vendor/***/sepolicy/file_contexts

	# add chmod config
	/vendor/bin/test_chmod.sh   u:object_r:test_exec:s0

• Android_source/vendor/***/sepolicy/test.te

	# audioserver - audio services daemon
	
	type test, domain;
	tyep test_exec, exec_type, file_type, vendor_file_type;
	
	init_daemon_domain(test)

• Android_source/vendor/***/sepolicy/init.te

	allow init test:process sigkill;
	allow init test:process { getpgid sigkill signal setpgid };

代码调用

	SystemProperties.set("sys.test_chmod","true");
	//执行权限顺序，根据实际情况添加延迟
	//SystemClock.sleep(2000);