Chunyan Zhang 37e0caa36e import from mediatek/master to mediatek/alps-mp-o1.mp1
Change-Id: Ic78db8195c5c51f85c9c6fd3ef8333489afd6e79
MTK-Commit-Id: 848bf57127be9d01fd1df4aab95737855456afee
2020-01-18 09:29:32 +08:00

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# ==============================================
# Policy File of /system/bin/mmc_ffu Executable File
# ==============================================
# Type Declaration
# ==============================================
type mmc_ffu, domain;
type mmc_ffu_exec, exec_type, file_type, vendor_file_type;
# ==============================================
# MTK Policy Rule
# ==============================================
init_daemon_domain(mmc_ffu)
# Purpose: For seek file size
allow mmc_ffu block_device:dir r_dir_perms;
# Purpose: ioctl to /dev/misc-sd and for obtaining emmc vendor id and firmware revision
allow mmc_ffu misc_sd_device:chr_file r_file_perms;
#Purpose: Write eMMC firmware data to /dev/block/mmcblk0 for upgrade firmware
allow mmc_ffu bootdevice_block_device:blk_file rw_file_perms;