1type sdcardd, domain; 2type sdcardd_exec, system_file_type, exec_type, file_type; 3 4allow sdcardd cgroup:dir create_dir_perms; 5allow sdcardd fuse_device:chr_file rw_file_perms; 6allow sdcardd rootfs:dir mounton; # TODO: deprecated in M 7allow sdcardd sdcardfs:filesystem remount; 8allow sdcardd tmpfs:dir r_dir_perms; 9allow sdcardd mnt_media_rw_file:dir r_dir_perms; 10allow sdcardd storage_file:dir search; 11allow sdcardd storage_stub_file:dir { search mounton }; 12allow sdcardd sdcard_type:filesystem { mount unmount }; 13allow sdcardd self:global_capability_class_set { setuid setgid dac_override dac_read_search sys_admin sys_resource }; 14 15allow sdcardd sdcard_type:dir create_dir_perms; 16allow sdcardd sdcard_type:file create_file_perms; 17 18allow sdcardd media_rw_data_file:dir create_dir_perms; 19allow sdcardd media_rw_data_file:file create_file_perms; 20 21# Read /data/system/packages.list. 22allow sdcardd system_data_file:file r_file_perms; 23allow sdcardd packages_list_file:file r_file_perms; 24 25# Read /data/misc/installd/layout_version 26allow sdcardd install_data_file:file r_file_perms; 27allow sdcardd install_data_file:dir search; 28 29# Allow stdin/out back to vold 30allow sdcardd vold:fd use; 31allow sdcardd vold:fifo_file { read write getattr }; 32 33# Allow running on top of expanded storage 34allow sdcardd mnt_expand_file:dir search; 35 36# access /proc/filesystems 37allow sdcardd proc_filesystems:file r_file_perms; 38 39### 40### neverallow rules 41### 42 43# The sdcard daemon should no longer be started from init 44neverallow init sdcardd_exec:file execute; 45neverallow init sdcardd:process { transition dyntransition }; 46