platform_system_sepolicy/public/hal_cas.te
Jeffrey Vander Stoep cd69bebf76 Revert "Fix CTS regressions"
This reverts commit ed876a5e96.

Fixes user builds.
libsepol.report_failure: neverallow on line 513 of system/sepolicy/public/domain.te (or line 9149 of policy.conf) violated by allow update_verifier misc_block_device:blk_file { ioctl read write lock append open }; 
libsepol.check_assertions: 1 neverallow failures occurred 
Error while expanding policy
Bug: 69566734
Test: build taimen-user
Change-Id: I969b7539dce547f020918ddc3e17208fc98385c4
2017-11-21 20:27:47 +00:00

35 lines
1.1 KiB
Text

# HwBinder IPC from client to server, and callbacks
binder_call(hal_cas_client, hal_cas_server)
binder_call(hal_cas_server, hal_cas_client)
add_hwservice(hal_cas_server, hal_cas_hwservice)
allow hal_cas_client hal_cas_hwservice:hwservice_manager find;
allow hal_cas_server hidl_memory_hwservice:hwservice_manager find;
# Permit reading device's serial number from system properties
get_prop(hal_cas, serialno_prop)
# Read files already opened under /data
allow hal_cas system_data_file:file { getattr read };
# Read access to pseudo filesystems
r_dir_file(hal_cas, cgroup)
allow hal_cas cgroup:dir { search write };
allow hal_cas cgroup:file w_file_perms;
# Allow access to ion memory allocation device
allow hal_cas ion_device:chr_file rw_file_perms;
allow hal_cas hal_graphics_allocator:fd use;
allow hal_cas tee_device:chr_file rw_file_perms;
###
### neverallow rules
###
# hal_cas should never execute any executable without a
# domain transition
neverallow hal_cas { file_type fs_type }:file execute_no_trans;
# do not allow privileged socket ioctl commands
neverallowxperm hal_cas domain:{ rawip_socket tcp_socket udp_socket } ioctl priv_sock_ioctls;