legacy/vendor/common/system_server.te

# Copyright (c) 2019, The Linux Foundation. All rights reserved.
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allow system_server self:capability sys_module;

# allow system_server to communicate with cnd process over cnd_socket
#unix_socket_connect(system_server, cnd, cnd)

# Access to sensors socket
#unix_socket_connect(system_server, sensors, sensors)
#unix_socket_send(system_server, sensors, sensors)
#allow system_server sensors:unix_stream_socket sendto;
#allow system_server sensors_socket:sock_file r_file_perms;
#qmux_socket(system_server);

allow system_server self:socket create_socket_perms;
allowxperm system_server self:socket ioctl msm_sock_ipc_ioctls;
allow system_server sysfs_sensors:dir search;
allow system_server sysfs_sensors:file rw_file_perms;

allow system_server {
    # For wifistatemachine
    wbc_service
    # Allow system_server to add digital pen system service
    #dpmservice
}:service_manager add;

# required for ANT App to connectto wcnss_filter sockets
allow system_server bluetooth:unix_stream_socket connectto;
# access to iop
unix_socket_send(system_server, iop, dumpstate)
unix_socket_connect(system_server, iop, dumpstate)

hal_client_domain(system_server, hal_srvctracker)

# allow  system/framework applications to update the dpmd configuration files
#unix_socket_connect(system_server, dpmd, dpmd);
#allow system_server { dpmd_socket socket_device }:sock_file w_file_perms;
#allow system_server dpmd_data_file:dir create_dir_perms;
#allow system_server dpmd_data_file:file create_file_perms;

# For location
binder_call(system_server, location);
type_transition system_server location_data_file:sock_file location_socket "location-mq-s";
type_transition system_server location_data_file:sock_file location_socket "alarm_svc";
#allow system_server location:unix_stream_socket connectto;
#allow system_server location_socket:sock_file create_file_perms;

#For wifistatemachine
allow system_server kernel:key search;
allow system_server wlan_device:chr_file rw_file_perms;
get_prop(system_server, vendor_softap_prop)

#For ssr
allow system_server ssr_device:chr_file r_file_perms;

allow system_server { fuse }:dir search;

allow system_server proc_audiod:file r_file_perms;

allow system_server {
    serial_device
    smd_device
    #allow access to power control ANT chip
    bt_device
}:chr_file rw_file_perms;

hal_client_domain(system_server, hal_dataconnection_qti)

#Allow access to netmgrd socket
#netmgr_socket(system_server);
# So init can manage our process
allow system_server RIDL:fd use;
allow system_server RIDL:fifo_file write;

# So init can manage our process
allow system_server qti_logkit:fd use;
allow system_server qti_logkit:fifo_file write;

#Rules for system server to talk to peripheral manager
get_prop(system_server, vendor_per_mgr_state_prop);

# Allow system server access to qfp daemon
binder_call(system_server, qfp-daemon);
binder_call(system_server, fps_hal)
allow system_server iqfp_service:service_manager find;

# For shutdown animation
set_prop(system_server, ctl_bootanim_prop)

# allow tethering to access dhcp leases
r_dir_file(system_server, dhcp_data_file)

#allow access to fingerprintd data file
allow system_server fingerprintd_data_file:file { r_file_perms unlink };
allow system_server fingerprintd_data_file:dir { rw_dir_perms rmdir };

#for Wifi module this is needed
allow system_server system_file:system module_load;

userdebug_or_eng(`
  diag_use(system_server)
')

# allow access to low persistence mode sysfs node
allow system_server sysfs_graphics:file rw_file_perms;

# timerslack_ns
allow system_server { vendor_location_app system_app } :file write;

#OpenGLES version
get_prop(system_server, vendor_opengles_prop)
#get_prop(system_server, qemu_hw_mainkeys_prop)

get_prop(system_server, vendor_hwui_prop)
get_prop(system_server, vendor_bservice_prop)
get_prop(system_server, vendor_reschedule_service_prop)
allow system_server appdomain:file w_file_perms;
get_prop(system_server, vendor_cgroup_follow_prop)

# Allow system_server to access ActivityManager tuning properties from vendor
get_prop(system_server, vendor_am_prop)
get_prop(system_server, vendor_mpctl_prop)

# IPC call for sensor feed
binder_call(system_server, hal_graphics_composer)
binder_call(system_server, hal_camera)
binder_call(system_server, mm-pp-daemon)

# Ant ipc
hal_client_domain(system_server,hal_bluetooth);

hal_client_domain(system_server, hal_perf)
hal_client_domain(system_server, hal_sensors)

# allow WIGIG framework hosted in system_server to access wigig_hal
hal_client_domain(system_server, hal_wigig)
# allow WIGIG framework to access network performance tuner
hal_client_domain(system_server, hal_wigig_npt)
# allow WIGIG framework to access the capability config store
hal_client_domain(system_server, hal_capabilityconfigstore_qti);
# allow WIFI framework to access the fst-manager
hal_client_domain(system_server, hal_fstman)
# allow WIGIG framework access to wil6210 sysfs files like thermal_throttling
allow system_server sysfs_wigig:file rw_file_perms;

# allow system_server to access IOP HAL service
hal_client_domain(system_server, hal_iop)

# Allow Gesture based boost from System Server
get_prop(system_server, vendor_scroll_prop)

# allow system_server to access vendor display property.
get_prop(system_server, vendor_display_prop)
get_prop(system_server, vendor_iop_prop)

# allow system server to get vendor_audio_prop
get_prop(system_server, vendor_audio_prop)

# allow system server to get vendor_xlat_prop
get_prop(system_server, vendor_xlat_prop)

# allow system_server to access IWifiStats HAL service
hal_client_domain(system_server, hal_wifilearner)

dontaudit system_server vendor_default_prop:file read;