# ============================================== # MTK Policy Rule # ============================================== # ccci device for internal modem allow mdlogger ccci_device:chr_file { rw_file_perms }; # usb device ttyGSx for modem logger usb logging allow mdlogger ttyGS_device:chr_file { rw_file_perms}; # modem logger access on /data/mdlog allow mdlogger mdlog_data_file:dir { create_dir_perms relabelto}; allow mdlogger mdlog_data_file:fifo_file { create_file_perms}; allow mdlogger mdlog_data_file:file { create_file_perms }; # modem logger control port access /dev/ttyC1 allow mdlogger mdlog_device:chr_file { rw_file_perms}; #modem logger SD logging in factory mode allow mdlogger vfat:dir create_dir_perms; allow mdlogger vfat:file create_file_perms; #mdlogger for read /sdcard allow mdlogger tmpfs:lnk_file read; allow mdlogger storage_file:lnk_file rw_file_perms; allow mdlogger mnt_user_file:dir search; allow mdlogger mnt_user_file:lnk_file rw_file_perms; allow mdlogger sdcard_type:file create_file_perms; allow mdlogger sdcard_type:dir { create_dir_perms }; allow mdlogger storage_file:dir { create_dir_perms }; allow mdlogger storage_file:file { create_file_perms }; # Allow read to sys/kernel/ccci/* files allow mdlogger sysfs_ccci:dir search; allow mdlogger sysfs_ccci:file r_file_perms; # purpose: allow mdlogger to access storage in new version allow mdlogger media_rw_data_file:file { create_file_perms }; allow mdlogger media_rw_data_file:dir { create_dir_perms }; #avc: denied { connectto } for path=006165653A72747464 scontext=u:r:mdlogger:s0 #tcontext=u:object_r:aee_aed_socket:s0 tclass=unix_stream_socket permissive=0 #security issue control allow mdlogger crash_dump:unix_stream_socket connectto; ## purpose: avc: denied { read } for name="plat_file_contexts" allow emdlogger file_contexts_file:file { read getattr open}; #permission for read boot mode #avc: denied { open } path="/sys/devices/virtual/BOOT/BOOT/boot/boot_mode" dev="sysfs" allow mdlogger sysfs_boot_mode:file { read open }; # avc: denied { open } for path="system/etc/mddb" dev="mmcblk0p21" scontext=u:r:emdlogger:s0 tcontext=u:object_r:system_file:s0 tclass=dir permissive=0 allow mdlogger system_file:dir { read open }; # Add permission to access new bootmode file allow mdlogger sysfs_boot_info:file r_file_perms;