1type sdcardd, domain; 2type sdcardd_exec, 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 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; 23 24# Read /data/.layout_version 25allow sdcardd install_data_file:file r_file_perms; 26 27# Allow stdin/out back to vold 28allow sdcardd vold:fd use; 29allow sdcardd vold:fifo_file { read write getattr }; 30 31# Allow running on top of expanded storage 32allow sdcardd mnt_expand_file:dir search; 33 34# access /proc/filesystems 35allow sdcardd proc_filesystems:file r_file_perms; 36 37### 38### neverallow rules 39### 40 41# The sdcard daemon should no longer be started from init 42neverallow init sdcardd_exec:file execute; 43neverallow init sdcardd:process { transition dyntransition }; 44