Denis Hsu 977ad3f552 [ALPS03891225] Modify vold related policy
[Detail]
1. remove md_ctrl.te because we dont use md_ctrl in P.
2. remove debugfs_tracing policy
3. remove nvdata, protect_f, protect_s policy

MTK-Commit-Id: d4e5c9893970f0b214b518cba5f9300f130eace9

Change-Id: Iaafc30124fd69ef2b989b9e4e51d71a37d9571e9
CR-Id: ALPS03891225
Feature: Multi-Storage
2020-01-18 09:40:17 +08:00

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# ==============================================
# MTK Policy Rule
# ==============================================
# volume manager
# Date : WK16.19
# Operation : Migration
# Purpose : unmount /mnt/cd-rom. It causes by unmountAll() when VolumeManager starts
allow vold iso9660:filesystem unmount;
# Date : WK16.19
# Operation : Migration
# Purpose : vold will traverse /proc when remountUid().
# It will trigger violation if mtk customize some label in /proc.
# However, we should ignore the violation if the processes never access the storage.
dontaudit vold proc_battery_cmd:dir { read open };
dontaudit vold proc_mtkcooler:dir { read open };
dontaudit vold proc_mtktz:dir { read open };
dontaudit vold proc_thermal:dir { read open };
allow vold mtd_device:blk_file rw_file_perms;