platform_system_sepolicy/public/healthd.te
dcashman cc39f63773 Split general policy into public and private components.
Divide policy into public and private components.  This is the first
step in splitting the policy creation for platform and non-platform
policies.  The policy in the public directory will be exported for use
in non-platform policy creation.  Backwards compatibility with it will
be achieved by converting the exported policy into attribute-based
policy when included as part of the non-platform policy and a mapping
file will be maintained to be included with the platform policy that
maps exported attributes of previous versions to the current platform
version.

Eventually we would like to create a clear interface between the
platform and non-platform device components so that the exported policy,
and the need for attributes is minimal.  For now, almost all types and
avrules are left in public.

Test: Tested by building policy and running on device.

Change-Id: Idef796c9ec169259787c3f9d8f423edf4ce27f8c
2016-10-06 13:09:06 -07:00

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1.7 KiB
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# healthd seclabel is specified in init.rc since
# it lives in the rootfs and has no unique file type.
type healthd, domain, domain_deprecated;
# Write to /dev/kmsg
allow healthd kmsg_device:chr_file rw_file_perms;
# Read access to pseudo filesystems.
r_dir_file(healthd, sysfs_type)
r_dir_file(healthd, rootfs)
allow healthd self:capability { net_admin sys_tty_config };
wakelock_use(healthd)
allow healthd self:netlink_kobject_uevent_socket create_socket_perms_no_ioctl;
binder_use(healthd)
binder_service(healthd)
binder_call(healthd, system_server)
# Write to state file.
# TODO: Split into a separate type?
allow healthd sysfs:file write;
# TODO: added to match above sysfs rule. Remove me?
allow healthd sysfs_usb:file write;
allow healthd sysfs_batteryinfo:file r_file_perms;
r_dir_file(healthd, cgroup)
r_dir_file(healthd, sysfs_type)
###
### healthd: charger mode
###
# Read /sys/fs/pstore/console-ramoops
# Don't worry about overly broad permissions for now, as there's
# only one file in /sys/fs/pstore
allow healthd pstorefs:dir r_dir_perms;
allow healthd pstorefs:file r_file_perms;
allow healthd graphics_device:dir r_dir_perms;
allow healthd graphics_device:chr_file rw_file_perms;
allow healthd input_device:dir r_dir_perms;
allow healthd input_device:chr_file r_file_perms;
allow healthd tty_device:chr_file rw_file_perms;
allow healthd ashmem_device:chr_file execute;
allow healthd self:process execmem;
allow healthd proc_sysrq:file rw_file_perms;
allow healthd self:capability sys_boot;
allow healthd batteryproperties_service:service_manager { add find };
# Healthd needs to tell init to continue the boot
# process when running in charger mode.
set_prop(healthd, system_prop)