legacy/vendor/common/system_app.te

# Copyright (c) 2019, The Linux Foundation. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#     * Redistributions of source code must retain the above copyright
#       notice, this list of conditions and the following disclaimer.
#     * Redistributions in binary form must reproduce the above
#       copyright notice, this list of conditions and the following
#       disclaimer in the documentation and/or other materials provided
#       with the distribution.
#     * Neither the name of The Linux Foundation nor the names of its
#       contributors may be used to endorse or promote products derived
#       from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
# ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
# BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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# OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
# IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

r_dir_file(system_app, bluetooth_data_file);

allow system_app {
    atfwd_service
    dun_service
    qfp_proxy_service
}:service_manager add;

userdebug_or_eng(`
  allow system_app su:unix_dgram_socket sendto;

  # Access to tombstone segfaults
  allow system_app vendor_tombstone_data_file:dir r_dir_perms;
  allow system_app vendor_tombstone_data_file:file r_file_perms;
  diag_use(system_app)

')

no_debugfs_restriction(`
  userdebug_or_eng(`
    allow system_app qti_debugfs:file r_file_perms;
  ')
')

allow system_app cnd_data_file:dir w_dir_perms;
allow system_app cnd_data_file:file create_file_perms;
allow system_app bluetooth:unix_stream_socket ioctl;

# Allow hbtp hal Service to be found
hal_client_domain(system_app, hal_hbtp)

#access to wifi_ftmd
#unix_socket_send(system_app, wififtmd, wifi_ftmd)

# allow system_app to interact with dtseagleservice
binder_call(system_app, dtseagleservice)

# allow system_app to interact with fido daemon
binder_call(system_app, fidodaemon)

# allow system_app to interact with secota daemon
binder_call(system_app, secotad)

#allow access to qfp-daemon
allow system_app qfp-daemon_data_file:dir create_dir_perms;
allow system_app qfp-daemon_data_file:file create_file_perms;
binder_call(system_app, qfp-daemon)
hal_client_domain(system_app, hal_fingerprint)

#allow access to qvop-daemon
hal_client_domain(system_app, hal_voiceprint)

# allow system_app to interact with fido daemon
binder_call(system_app, fidodaemon)

# allow system_app to interact with esepmdaemon
binder_call(system_app, esepmdaemon)

# allow system_app to interact with seemp health daemon
binder_call(system_app, seemp_health_daemon)

# allow system_app to interact with display color hal
hal_client_domain(system_app, hal_display_color)

# allow system_app to interact with pasr hal
hal_client_domain(system_app, hal_pasrmanager)

# allow system_app to interact with display postproc hal
hal_client_domain(system_app, hal_display_postproc)

# allow system_app to interact with light hal
hal_client_domain(system_app, hal_light);

#allow access to RIDL
allow system_app RIDL_data_file:dir rw_dir_perms;
allow system_app RIDL_data_file:file create_file_perms;
allow system_app RIDL_data_file:lnk_file r_file_perms;
allow system_app RIDL_socket:dir r_dir_perms;
#unix_socket_connect(system_app, RIDL, RIDL)
#allow system_app RIDL_socket:sock_file r_file_perms;

# Allow access to qti_logkit
allow system_app qti_logkit_priv_data_file:dir create_dir_perms;
allow system_app qti_logkit_priv_data_file:file create_file_perms;
allow system_app qti_logkit_priv_socket:dir r_dir_perms;
#unix_socket_connect(system_app, qti_logkit_priv, qti_logkit)
#allow system_app qti_logkit_priv_socket:sock_file r_file_perms;

# bugreport
#set_prop(system_app, ctl_dumpstate_prop)
unix_socket_connect(system_app, dumpstate, dumpstate)

# allow gba auth service to add itself as system service
allow system_app gba_auth_service:service_manager add;

# allow gba auth service to find itself
allow system_app gba_auth_service:service_manager find;

# allow access to system_app for wbc_service
allow system_app wbc_service:service_manager add;
allow system_app self:netlink_kobject_uevent_socket { read bind setopt create };

# allow access to system app for radio files
allow system_app radio_data_file:dir rw_dir_perms;
allow system_app radio_data_file:file create_file_perms;

# required for FM App to connectto wcnss_filter sockets
# serial device ttyHS0 (transport layer for FM)
allow system_app serial_device:chr_file rw_file_perms;
# access unix sockets for fm application
unix_socket_connect(system_app,bluetooth, bluetooth)
# access  wcnss_filter from fm app
#allow system_app wcnss_filter:unix_stream_socket connectto;

# ANR
allow system_app anr_data_file:dir r_dir_perms;
allow system_app anr_data_file:file r_file_perms;
# detect /data/anr directory is created
allow system_app system_data_file:dir read;

# allow access to ims helper
#unix_socket_connect(system_app, ims, ims)

# allow system app to interact with hal_qteeconnector
hal_client_domain(system_app, hal_qteeconnector);

# allow access to cache recovery for LK3
allow system_app cache_file:dir create_dir_perms;
allow system_app cache_file:file create_file_perms;
allow system_app cache_recovery_file:dir rw_dir_perms;
allow system_app cache_recovery_file:file create_file_perms;

# update engine
binder_call( system_app, update_engine )

hal_client_domain(system_app, hal_perf)

#allow system app to interact with the esepowermanager
hal_client_domain(system_app, hal_esepowermanager)
get_prop(system_app, vendor_fm_prop)

#allow system_app access factory
hal_client_domain(system_app, vendor_hal_factory_qti);

#secureUI
hal_client_domain(system_app, hal_qdutils_disp);
hal_client_domain(system_app, hal_tui_comm);
hal_client_domain(system_app, hal_sensorscalibrate_qti);

#soter
hal_client_domain(system_app, hal_soter);

get_prop(system_app, vendor_radio_prop)



#allow system app to access capabilityconfigstore hal
hal_client_domain(system_app, hal_capabilityconfigstore_qti);