[Feature][YUKUAI_patch]add 18.02 code

Only Configure: No
Affected branch: master
Affected module: unknow
Is it affected on both ZXIC and MTK: only ZXIC
Self-test: Yes
Doc Update: No

Change-Id: I7f71153004f10fc0ea5adfa083866aaeeb1053ac
diff --git a/rootfs/etc/selinux/mls/contexts/default_contexts b/rootfs/etc/selinux/mls/contexts/default_contexts
new file mode 100644
index 0000000..de0baa8
--- /dev/null
+++ b/rootfs/etc/selinux/mls/contexts/default_contexts
@@ -0,0 +1,16 @@
+system_r:crond_t:s0		user_r:user_t:s0 staff_r:staff_t:s0 sysadm_r:sysadm_t:s0 unconfined_r:unconfined_t:s0 user_r:cronjob_t:s0 staff_r:cronjob_t:s0 sysadm_r:cronjob_t:s0 system_r:system_cronjob_t:s0 unconfined_r:unconfined_cronjob_t:s0
+system_r:init_t:s0		user_r:user_systemd_t:s0 staff_r:staff_systemd_t:s0 sysadm_r:sysadm_systemd_t:s0 unconfined_r:unconfined_t:s0
+system_r:local_login_t:s0	user_r:user_t:s0 staff_r:staff_t:s0 sysadm_r:sysadm_t:s0 unconfined_r:unconfined_t:s0
+system_r:remote_login_t:s0	user_r:user_t:s0 staff_r:staff_t:s0 unconfined_r:unconfined_t:s0
+system_r:sshd_t:s0		user_r:user_t:s0 staff_r:staff_t:s0 sysadm_r:sysadm_t:s0 unconfined_r:unconfined_t:s0
+system_r:sulogin_t:s0		sysadm_r:sysadm_t:s0
+system_r:xdm_t:s0		user_r:user_t:s0 staff_r:staff_t:s0 sysadm_r:sysadm_t:s0 unconfined_r:unconfined_t:s0
+
+staff_r:staff_su_t:s0		user_r:user_t:s0 staff_r:staff_t:s0 sysadm_r:sysadm_t:s0
+staff_r:staff_sudo_t:s0		sysadm_r:sysadm_t:s0 staff_r:staff_t:s0
+
+sysadm_r:sysadm_su_t:s0		user_r:user_t:s0 staff_r:staff_t:s0 sysadm_r:sysadm_t:s0
+sysadm_r:sysadm_sudo_t:s0	sysadm_r:sysadm_t:s0
+
+user_r:user_su_t:s0		user_r:user_t:s0 staff_r:staff_t:s0 sysadm_r:sysadm_t:s0
+user_r:user_sudo_t:s0		sysadm_r:sysadm_t:s0 user_r:user_t:s0