platform_system_sepolicy/public/hal_telephony.te
Tri Vo 5c1fe61eaa More granular vendor access to /system files.
This change limits global access to /system files down to:
/system/bin/linker*
/system/lib[64]/*
/system/etc/ld.config*
/system/etc/seccomp_policy/*
/system/etc/security/cacerts/*
/system/usr/share/zoneinfo/*

Bug: 111243627
Test: boot device, browse internet without denials to system_* types.
Test: VtsHalDrmV1_{1, 0}TargetTest without denials
Change-Id: I69894b29733979c2bc944ac80229e84de5d519f4
2018-09-20 03:07:50 +00:00

44 lines
2.1 KiB
Text

# HwBinder IPC from client to server, and callbacks
binder_call(hal_telephony_client, hal_telephony_server)
binder_call(hal_telephony_server, hal_telephony_client)
hal_attribute_hwservice(hal_telephony, hal_telephony_hwservice)
allowxperm hal_telephony_server self:udp_socket ioctl priv_sock_ioctls;
allow hal_telephony_server self:netlink_route_socket nlmsg_write;
allow hal_telephony_server kernel:system module_request;
allow hal_telephony_server self:global_capability_class_set { setpcap setgid setuid net_admin net_raw };
allow hal_telephony_server alarm_device:chr_file rw_file_perms;
allow hal_telephony_server cgroup:dir create_dir_perms;
allow hal_telephony_server cgroup:{ file lnk_file } r_file_perms;
allow hal_telephony_server radio_device:chr_file rw_file_perms;
allow hal_telephony_server radio_device:blk_file r_file_perms;
allow hal_telephony_server mtd_device:dir search;
allow hal_telephony_server efs_file:dir create_dir_perms;
allow hal_telephony_server efs_file:file create_file_perms;
allow hal_telephony_server vendor_shell_exec:file rx_file_perms;
allow hal_telephony_server bluetooth_efs_file:file r_file_perms;
allow hal_telephony_server bluetooth_efs_file:dir r_dir_perms;
# property service
set_prop(hal_telephony_server, radio_prop)
set_prop(hal_telephony_server, exported_radio_prop)
set_prop(hal_telephony_server, exported2_radio_prop)
set_prop(hal_telephony_server, exported3_radio_prop)
allow hal_telephony_server tty_device:chr_file rw_file_perms;
# Allow hal_telephony_server to create and use netlink sockets.
allow hal_telephony_server self:netlink_socket create_socket_perms_no_ioctl;
allow hal_telephony_server self:netlink_generic_socket create_socket_perms_no_ioctl;
allow hal_telephony_server self:netlink_kobject_uevent_socket create_socket_perms_no_ioctl;
# Access to wake locks
wakelock_use(hal_telephony_server)
r_dir_file(hal_telephony_server, proc_net_type)
r_dir_file(hal_telephony_server, sysfs_type)
# granting the ioctl permission for hal_telephony_server should be device specific
allow hal_telephony_server self:socket create_socket_perms_no_ioctl;