定义全局变量property与getprop

adb调试

adb shell getprop

.adb logcat 报错

init: sys_prop: permission denied uid:1006  name:ro.camera.gc02m1

在linux驱动中查找

find ./ -name *.c | xargs grep -n "property_set"

find ./ -name string|xargs grep -n "sehandle_prop"

修改配置

参考链接

Android 中的property_get/property_sethttps://www.cnblogs.com/schips/p/android-selinux_about_avc.html

Android/SELinux 添加 AVC 权限https://www.cnblogs.com/schips/p/android_api-property_get-and-property_set.html