1type e2fs, domain, coredomain; 2type e2fs_exec, system_file_type, exec_type, file_type; 3 4allow e2fs devpts:chr_file { read write getattr ioctl }; 5 6allow e2fs dev_type:blk_file getattr; 7allow e2fs block_device:dir search; 8allow e2fs userdata_block_device:blk_file rw_file_perms; 9allow e2fs metadata_block_device:blk_file rw_file_perms; 10allow e2fs dm_device:blk_file rw_file_perms; 11allowxperm e2fs { userdata_block_device metadata_block_device dm_device }:blk_file ioctl { 12 BLKSECDISCARD BLKDISCARD BLKPBSZGET BLKDISCARDZEROES BLKROGET 13}; 14 15allow e2fs { 16 proc_filesystems 17 proc_mounts 18 proc_swaps 19}:file r_file_perms; 20 21# access /sys/fs/ext4/features 22allow e2fs sysfs_fs_ext4_features:dir search; 23allow e2fs sysfs_fs_ext4_features:file r_file_perms; 24 25# access SELinux context files 26allow e2fs file_contexts_file:file r_file_perms; 27