https://github.com/xmikos/setools-android
./seinfo /sys/fs/selinux/policy (默认的binary sepolicy不在 /sepolicy了)
static int search_policy_binary_file(char **path)
https://github.com/xmikos/setools-android
./seinfo /sys/fs/selinux/policy (默认的binary sepolicy不在 /sepolicy了)
static int search_policy_binary_file(char **path)