type sdcardd, domain; type sdcardd_exec, system_file_type, exec_type, file_type; allow sdcardd cgroup:dir create_dir_perms; allow sdcardd fuse_device:chr_file rw_file_perms; allow sdcardd rootfs:dir mounton; # TODO: deprecated in M allow sdcardd sdcardfs:filesystem remount; allow sdcardd tmpfs:dir r_dir_perms; allow sdcardd mnt_media_rw_file:dir r_dir_perms; allow sdcardd storage_file:dir search; allow sdcardd storage_stub_file:dir { search mounton }; allow sdcardd sdcard_type:filesystem { mount unmount }; allow sdcardd self:global_capability_class_set { setuid setgid dac_override dac_read_search sys_admin sys_resource }; allow sdcardd sdcard_type:dir create_dir_perms; allow sdcardd sdcard_type:file create_file_perms; allow sdcardd media_rw_data_file:dir create_dir_perms; allow sdcardd media_rw_data_file:file create_file_perms; # Read /data/system/packages.list. allow sdcardd system_data_file:file r_file_perms; allow sdcardd packages_list_file:file r_file_perms; # Read /data/misc/installd/layout_version allow sdcardd install_data_file:file r_file_perms; allow sdcardd install_data_file:dir search; # Allow stdin/out back to vold allow sdcardd vold:fd use; allow sdcardd vold:fifo_file { read write getattr }; # Allow running on top of expanded storage allow sdcardd mnt_expand_file:dir search; # access /proc/filesystems allow sdcardd proc_filesystems:file r_file_perms; ### ### neverallow rules ### # The sdcard daemon should no longer be started from init neverallow init sdcardd_exec:file execute; neverallow init sdcardd:process { transition dyntransition };