# Copyright (c) 2017, 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,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
# OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
# IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

# This should be using hw binder. Added now for smoother UI
#userdebug_or_eng(`
#binder_use(hal_graphics_composer)
#')

userdebug_or_eng(`
    diag_use(hal_graphics_composer)
')
allow hal_graphics_composer sdm_idle_time_prop:file r_file_perms;
allow hal_graphics_composer_default self:netlink_kobject_uevent_socket create_socket_perms_no_ioctl;
allow hal_graphics_composer sysfs_graphics:dir r_dir_perms;
allow hal_graphics_composer sysfs_graphics:file rw_file_perms;

# Rules for brightness change during display calibration
allow hal_graphics_composer sysfs_leds:dir r_dir_perms;
allow hal_graphics_composer sysfs_leds:file rw_file_perms;
allow hal_graphics_composer sysfs_leds:lnk_file read;

# Rules for vdnbinder
allow hal_graphics_composer_default qdisplay_service:service_manager { add find };
#binder_service(hal_graphics_composer_default);
vndbinder_use(hal_graphics_composer_default);

# Allow video node access
allow hal_graphics_composer video_device:chr_file rw_file_perms;
allow hal_graphics_composer video_device:dir r_dir_perms;

# Allow reading/writing to '/data/vendor/display/*'
allow hal_graphics_composer display_misc_file:dir create_dir_perms;
allow hal_graphics_composer display_misc_file:file create_file_perms;

# Allow reading/writing to 'persist/display/*'
allow hal_graphics_composer persist_display_file:dir rw_dir_perms;
allow hal_graphics_composer persist_display_file:file create_file_perms;

# Allow only directory search to '/persist'
allow hal_graphics_composer persist_file:dir r_dir_perms;

# Allow access to '/oem'
r_dir_file(hal_graphics_composer, oemfs)

# Allow pps socket access
unix_socket_connect(hal_graphics_composer_default, pps, mm-pp-daemon)

# TBD: remove when dependency on libpowermanager is removed
#allow hal_graphics_composer power_service:service_manager find;

# allow composer client to find display config service.
allow hal_display_config_client hal_display_config_hwservice:hwservice_manager find;

# allow composer to register display config
add_hwservice(hal_graphics_composer_server, hal_display_config_hwservice);

# Allow hwbinder call from hal client to server
binder_call(hal_display_config_client, hal_display_config_server)

# Allow composer access to perf
hal_client_domain(hal_graphics_composer_default, hal_perf)

# Access /dev/graphics/fb0.
allow hal_graphics_composer graphics_device:chr_file rw_file_perms;
allow hal_graphics_composer graphics_device:dir r_dir_perms;