# ==============================================
# MTK Policy Rule
# ==============================================

# Date : WK17.32
# Operation : Migration
# Purpose : create ext4 images for protect1/protect2/persist/nvdata/nvcfg block devices.
allow e2fs protect1_block_device:blk_file rw_file_perms;
allow e2fs protect2_block_device:blk_file rw_file_perms;
allow e2fs persist_block_device:blk_file rw_file_perms;
allow e2fs nvdata_device:blk_file rw_file_perms;
allow e2fs nvcfg_block_device:blk_file rw_file_perms;

allow e2fs devpts:chr_file {read write};

# Date : WK18.23
# Operation: P migration
# Purpose : Allow mke2fs to format userdata and cache partition
allow e2fs cache_block_device:blk_file rw_file_perms;
allow e2fs userdata_block_device:blk_file rw_file_perms;

# Date : WK19.23
# Operation: Q migration
# Purpose : Allow format /metadata for UDC
allow e2fs metadata_block_device:blk_file rw_file_perms;

# Date : WK19.34
# Operation: Q migration
# Purpose : Allow mke2fs to use ioctl/ioctlcmd
allowxperm e2fs protect1_block_device:blk_file ioctl { BLKPBSZGET BLKROGET BLKDISCARD BLKDISCARDZEROES BLKSECDISCARD };
allowxperm e2fs protect2_block_device:blk_file ioctl { BLKPBSZGET BLKROGET BLKDISCARD BLKDISCARDZEROES BLKSECDISCARD };
allowxperm e2fs nvdata_device:blk_file ioctl { BLKPBSZGET BLKROGET BLKDISCARD BLKDISCARDZEROES BLKSECDISCARD };
allowxperm e2fs nvcfg_block_device:blk_file ioctl { BLKPBSZGET BLKROGET BLKDISCARD BLKDISCARDZEROES BLKSECDISCARD };
allowxperm e2fs persist_block_device:blk_file ioctl { BLKPBSZGET BLKROGET BLKDISCARD BLKDISCARDZEROES BLKSECDISCARD };