platform_system_sepolicy/public/sdcardd.te
Jonglin Lee 51c04ac27b Revert "sepolicy: rules for uid/pid cgroups v2 hierarchy"
Revert submission 1511692-cgroup v2 uid/pid hierarchy

Reason for revert: Causing intermittent cgroup kernel panics
Reverted Changes:
I80c2a069b:sepolicy: rules for uid/pid cgroups v2 hierarchy
I73f3e767d:libprocessgroup: uid/pid hierarchy for cgroup v2

Bug: 174776875
Change-Id: I63a03bb43d87c9aa564b1436a45fd5ec023aac87
Test: Locally reverted and booted 100 times without kernel panic
2020-12-04 03:12:59 +00:00

45 lines
1.6 KiB
Text

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 };