platform_system_sepolicy/private/gatekeeperd.te
Inseob Kim 75806ef3c5 Minimize public policy
Ideally, public should only contain APIs (types / attributes) for
vendor. The other statements like allow/neverallow/typeattributes are
regarded as implementation detail for platform and should be in private.

Bug: 232023812
Test: m selinux_policy
Test: diff <(git diff --staged | grep "^-" | cut -b2- | sort) \
           <(git diff --staged | grep "^+" | cut -b2- | sort)
Test: remove comments on plat_sepolicy.cil, replace base_typeattr_*
      to base_typeattr and then compare old and new plat_sepolicy.cil
Change-Id: I5e7d2da4465ab0216de6bacdf03077d37f6ffe12
2024-03-28 00:33:46 +00:00

45 lines
1.3 KiB
Text

typeattribute gatekeeperd coredomain;
init_daemon_domain(gatekeeperd)
# For checking whether GSI is running
get_prop(gatekeeperd, gsid_prop)
# gatekeeperd
binder_service(gatekeeperd)
binder_use(gatekeeperd)
### Rules needed when Gatekeeper HAL runs inside gatekeeperd process.
### These rules should eventually be granted only when needed.
allow gatekeeperd ion_device:chr_file r_file_perms;
# Load HAL implementation
allow gatekeeperd system_file:dir r_dir_perms;
###
### Rules needed when Gatekeeper HAL runs outside of gatekeeperd process.
### These rules should eventually be granted only when needed.
hal_client_domain(gatekeeperd, hal_gatekeeper)
###
# need to find KeyStore and add self
add_service(gatekeeperd, gatekeeper_service)
# Need to add auth tokens to KeyStore
use_keystore(gatekeeperd)
allow gatekeeperd keystore:keystore2 { add_auth };
allow gatekeeperd authorization_service:service_manager find;
# For permissions checking
allow gatekeeperd system_server:binder call;
allow gatekeeperd permission_service:service_manager find;
# for SID file access
allow gatekeeperd gatekeeper_data_file:dir rw_dir_perms;
allow gatekeeperd gatekeeper_data_file:file create_file_perms;
# For hardware properties retrieval
allow gatekeeperd hardware_properties_service:service_manager find;
r_dir_file(gatekeeperd, cgroup)
r_dir_file(gatekeeperd, cgroup_v2)