PropertyService(init進程)

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屬性保存位置

#define PROP_PATH_RAMDISK_DEFAULT ? "/default.prop"
#define PROP_PATH_SYSTEM_BUILD ? ? ? ? "/system/build.prop"
#define PROP_PATH_SYSTEM_DEFAULT ? ? "/system/default.prop"
#define PROP_PATH_LOCAL_OVERRIDE ? ? "/data/local.prop"
#define PROP_PATH_FACTORY ? ? ? ? ? ? ? ? ?"/factory/factory.prop"
#define PERSISTENT_PROPERTY_DIR ? ? ? ?"/data/property/"

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設置屬性白名單

{ "net.rmnet0.", ? ? ?AID_RADIO, ? ?0 },
{ "net.gprs.", ? ? ? ?AID_RADIO, ? ?0 },
{ "net.ppp", ? ? ? ? ?AID_RADIO, ? ?0 },
{ "net.qmi", ? ? ? ? ?AID_RADIO, ? ?0 },
{ "net.lte", ? ? ? ? ?AID_RADIO, ? ?0 },
{ "net.cdma", ? ? ? ? AID_RADIO, ? ?0 },
{ "ril.", ? ? ? ? ? ? AID_RADIO, ? ?0 },
{ "gsm.", ? ? ? ? ? ? AID_RADIO, ? ?0 },
{ "persist.radio", ? ?AID_RADIO, ? ?0 },
{ "net.dns", ? ? ? ? ?AID_RADIO, ? ?0 },
{ "sys.usb.config", ? AID_RADIO, ? ?0 },
{ "net.", ? ? ? ? ? ? AID_SYSTEM, ? 0 },
{ "dev.", ? ? ? ? ? ? AID_SYSTEM, ? 0 },
{ "runtime.", ? ? ? ? AID_SYSTEM, ? 0 },
{ "hw.", ? ? ? ? ? ? ?AID_SYSTEM, ? 0 },
{ "sys.", ? ? ? ? ? ? AID_SYSTEM, ? 0 },
{ "sys.powerctl", ? ? AID_SHELL, ? ?0 },
{ "service.", ? ? ? ? AID_SYSTEM, ? 0 },
{ "wlan.", ? ? ? ? ? ?AID_SYSTEM, ? 0 },
{ "bluetooth.", ? ? ? AID_BLUETOOTH, ? 0 },
{ "dhcp.", ? ? ? ? ? ?AID_SYSTEM, ? 0 },
{ "dhcp.", ? ? ? ? ? ?AID_DHCP, ? ? 0 },
{ "debug.", ? ? ? ? ? AID_SYSTEM, ? 0 },
{ "debug.", ? ? ? ? ? AID_SHELL, ? ?0 },
{ "log.", ? ? ? ? ? ? AID_SHELL, ? ?0 },
{ "service.adb.root", AID_SHELL, ? ?0 },
{ "service.adb.tcp.port", AID_SHELL, ? ?0 },
{ "persist.sys.", ? ? AID_SYSTEM, ? 0 },
{ "persist.service.", AID_SYSTEM, ? 0 },
{ "persist.security.", AID_SYSTEM, ? 0 },
{ "persist.service.bdroid.", AID_BLUETOOTH, ? 0 },

{ "selinux." ? ? ? ? , AID_SYSTEM, ? 0 }

總結

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