non_plat/mtkfusionrild.te

# ==============================================
# Policy File of /vendor/bin/rild Executable File

# ==============================================
# Type Declaration
# ==============================================

# ==============================================
# MTK Policy Rule
# ==============================================
# Access to wake locks
wakelock_use(rild)
# Trigger module auto-load.
allow rild kernel:system module_request;

# Capabilities assigned for rild
allow rild self:capability { setuid net_admin net_raw };
#allow rild self:capability dac_override;

# Control cgroups
allow rild cgroup:dir create_dir_perms;

# Property service
# allow set RIL related properties (radio./net./system./etc)
set_prop(rild, radio_prop)
set_prop(rild, net_radio_prop)
set_prop(rild, system_radio_prop)
set_prop(rild, persist_ril_prop)
auditallow rild net_radio_prop:property_service set;
auditallow rild system_radio_prop:property_service set;
set_prop(rild, ril_active_md_prop)
# allow set muxreport control properties
set_prop(rild, ril_cdma_report_prop)
set_prop(rild, ril_mux_report_case_prop)
set_prop(rild, ctl_muxreport-daemon_prop)

# Access to wake locks
wakelock_use(rild)

# Allow access permission to efs files
allow rild efs_file:dir create_dir_perms;
allow rild efs_file:file create_file_perms;
allow rild bluetooth_efs_file:file r_file_perms;
allow rild bluetooth_efs_file:dir r_dir_perms;

# Allow access permission to dir/files
# (radio data/system data/proc/etc)
# Violate Android P rule
#allow rild radio_data_file:dir rw_dir_perms;
#allow rild radio_data_file:file create_file_perms;
allow rild sdcard_type:dir r_dir_perms;
# Violate Android P rule
#allow rild system_data_file:dir r_dir_perms;
#allow rild system_data_file:file r_file_perms;
allow rild system_file:file x_file_perms;
allow rild proc:file rw_file_perms;
allow rild proc_net:file w_file_perms;

# Allow rild to create and use netlink sockets.
### TBD, neverallowxperm on line 177 of system/sepolicy/public/domain.te
#allow rild self:netlink_socket create_socket_perms;
#allow rild self:netlink_kobject_uevent_socket create_socket_perms;
# Set and get routes directly via netlink.
allow rild self:netlink_route_socket nlmsg_write;

# Allow rild to create sockets.
### TBD, neverallowxperm on line 177 of system/sepolicy/public/domain.te
#allow rild self:socket create_socket_perms;

# Allow read/write to devices/files
allow rild alarm_device:chr_file rw_file_perms;
allow rild radio_device:chr_file rw_file_perms;
allow rild radio_device:blk_file r_file_perms;
allow rild mtd_device:dir search;
# Allow read/write to uart driver (for GPS)
#allow rild gps_device:chr_file rw_file_perms;
# Allow read/write to tty devices
allow rild tty_device:chr_file rw_file_perms;
allow rild eemcs_device:chr_file { rw_file_perms };

allow rild Vcodec_device:chr_file { rw_file_perms };
allow rild devmap_device:chr_file { r_file_perms };
allow rild devpts:chr_file { rw_file_perms };
allow rild ccci_device:chr_file { rw_file_perms };
allow rild misc_device:chr_file { rw_file_perms };
allow rild proc_lk_env:file rw_file_perms;
allow rild sysfs_vcorefs_pwrctrl:file { w_file_perms };
allow rild bootdevice_block_device:blk_file { rw_file_perms };
allow rild para_block_device:blk_file { rw_file_perms };

# Allow dir search, fd uses
allow rild block_device:dir search;
#allow rild platformblk_device:dir search;
allow rild platform_app:fd use;
allow rild radio:fd use;

# For MAL MFI
allow rild mal_mfi_socket:sock_file { w_file_perms };

# For ccci sysfs node
allow rild sysfs_ccci:dir search;
allow rild sysfs_ccci:file r_file_perms;

#Date : W17.18
#Purpose: Treble SEpolicy denied clean up
add_hwservice(hal_telephony_server, mtk_hal_rild_hwservice)
allow hal_telephony_client mtk_hal_rild_hwservice:hwservice_manager find;

#Date : W17.21
#Purpose: Grant permission to access binder dev node
vndbinder_use(rild)

#Dat: 2017/03/27
#Purpose: allow set telephony Sensitive property
set_prop(rild, mtk_telephony_sensitive_prop)

# For AGPSD
allow rild mtk_agpsd:unix_stream_socket connectto;

#Date 2017/10/12
#Purpose: allow set MTU size
allow rild toolbox_exec:file getattr;
#allow rild toolbox_exec:file {execute read open};
#allow rild toolbox_exec:file {execute_no_trans};
allow rild mtk_net_ipv6_prop:property_service set;

#Dat: 2017/10/17
# Allow to use sysenv & persist.radio.multisim.config
# for dynamic feature switch between ss & dsds
allow rild sysfs:file open;
allow rild sysfs:file read;
allow rild usp_prop:property_service set;

#Date: 2017/12/6
#Purpose: allow set the RS times for /proc/sys/net/ipv6/conf/ccmniX/router_solicitations
allow rild vendor_shell_exec:file {execute_no_trans};
allow rild vendor_toolbox_exec:file {execute_no_trans};