generic/vendor/common/init_shell.te

# Copyright (c) 2018-2020, The Linux Foundation. All rights reserved.
#
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#       from this software without specific prior written permission.
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# 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.
# Restricted domain for shell processes spawned by init.
# Normally these are shell commands or scripts invoked via sh
# from an init*.rc file.  No service should ever run in this domain.
type vendor_qti_init_shell, domain;
type vendor_qti_init_shell_exec, exec_type, vendor_file_type,file_type;

init_daemon_domain(vendor_qti_init_shell)

domain_auto_trans(init, vendor_shell_exec, vendor_qti_init_shell)

# For executing init shell scripts (init.qcom.early_boot.sh)
allow vendor_qti_init_shell vendor_qti_init_shell_exec:file { rx_file_perms entrypoint };
#execute init scripts
allow vendor_qti_init_shell vendor_shell_exec:file {rx_file_perms entrypoint };
allow vendor_qti_init_shell vendor_toolbox_exec:file  rx_file_perms;

# For getting idle_time value
# this is needed for dynamic_fps and bw_mode_bitmap
allow vendor_qti_init_shell vendor_sysfs_graphics:file {rw_file_perms setattr};

allow vendor_qti_init_shell mnt_vendor_file:dir w_dir_perms;
allow vendor_qti_init_shell mnt_vendor_file:file create_file_perms;
allow vendor_qti_init_shell vendor_smd_device:chr_file rw_file_perms;

# Run helpers from / or /system without changing domain.
allow vendor_qti_init_shell { rootfs vendor_shell_exec }:file execute_no_trans;

allow vendor_qti_init_shell gpu_device:chr_file getattr;

allow vendor_qti_init_shell vendor_sysfs_cpu_boost:dir r_dir_perms;
allow vendor_qti_init_shell vendor_sysfs_cpu_boost:file rw_file_perms;

# for insmod of iris ko, this is needed.
# fowner and fsetid are needed for chmod display nodes.
allow vendor_qti_init_shell self:capability {
    sys_module
    net_admin
    chown
    fowner
    fsetid
    sys_admin
};

set_prop(vendor_qti_init_shell, vendor_ctl_netmgrd_prop)
set_prop(vendor_qti_init_shell, vendor_ctl_port-bridge_prop)
set_prop(vendor_qti_init_shell, vendor_ctl_rild_prop)
set_prop(vendor_qti_init_shell, vendor_ctl_qcrild_prop)
set_prop(vendor_qti_init_shell, vendor_ipacm-diag_prop)
set_prop(vendor_qti_init_shell, vendor_ipacm_prop)
set_prop(vendor_qti_init_shell, vendor_msm_irqbalance_prop)
set_prop(vendor_qti_init_shell, vendor_dataqti_prop)
set_prop(vendor_qti_init_shell, vendor_display_prop)
set_prop(vendor_qti_init_shell, vendor_alarm_boot_prop)
set_prop(vendor_qti_init_shell, vendor_gralloc_prop)
set_prop(vendor_qti_init_shell, vendor_usb_prop)
set_prop(vendor_qti_init_shell, vendor_system_prop)
set_prop(vendor_qti_init_shell, vendor_mpctl_prop)
set_prop(vendor_qti_init_shell, vendor_radio_prop)
set_prop(vendor_qti_init_shell, vendor_audio_prop)
get_prop(vendor_qti_init_shell, exported3_radio_prop)
set_prop(vendor_qti_init_shell, vendor_gpu_prop)
set_prop(vendor_qti_init_shell, vendor_sensors_prop)
set_prop(vendor_qti_init_shell, vendor_adsprpc_prop)
set_prop(vendor_qti_init_shell, vendor_opengles_prop)

allow vendor_qti_init_shell {
    sysfs_devices_system_cpu
    sysfs_lowmemorykiller
    vendor_sysfs_mmc_host
    vendor_sysfs_process_reclaim
}:file w_file_perms;

r_dir_file(vendor_qti_init_shell, sysfs_type)
r_dir_file(vendor_qti_init_shell, vendor_sysfs_devfreq)
allow vendor_qti_init_shell vendor_sysfs_devfreq:file w_file_perms;
allow vendor_qti_init_shell vendor_sysfs_soc:file write;
allow vendor_qti_init_shell sysfs:{ dir file lnk_file } relabelfrom;
allow vendor_qti_init_shell sysfs_devices_system_cpu: { dir file lnk_file } relabelto;

# To start sensors for DSPS enabled platforms
r_dir_file(vendor_qti_init_shell, mnt_vendor_file)
r_dir_file(vendor_qti_init_shell, vendor_persist_bluetooth_file)

allow vendor_qti_init_shell { proc proc_net}:file write;
allow vendor_qti_init_shell proc_net:file r_file_perms;

allow vendor_qti_init_shell graphics_device:dir create_dir_perms;
allow vendor_qti_init_shell graphics_device:lnk_file create_file_perms;

#insmod of ko from scripts need kernel key search
allow vendor_qti_init_shell kernel:key search;

allow vendor_qti_init_shell cgroup:dir add_name;

# To allow copy for mbn files
r_dir_file(vendor_qti_init_shell, firmware_file)

# /dev/block/zram0
allow vendor_qti_init_shell block_device:dir r_dir_perms;
allow vendor_qti_init_shell swap_block_device:blk_file rw_file_perms;

#For configfs permission
allow vendor_qti_init_shell configfs:dir r_dir_perms;
allow vendor_qti_init_shell configfs:file rw_file_perms;

#Allow /sys access to write zram disksize
allow vendor_qti_init_shell sysfs_zram:dir r_dir_perms;
allow vendor_qti_init_shell sysfs_zram:file rw_file_perms;

# To get GPU frequencies  and set attributes
allow vendor_qti_init_shell vendor_sysfs_kgsl:file { r_file_perms setattr };

allow vendor_qti_init_shell proc:file r_file_perms;
allow vendor_qti_init_shell rootfs:file r_file_perms;

allow vendor_qti_init_shell vendor_radio_vendor_data_file:dir create_dir_perms;
allow vendor_qti_init_shell vendor_radio_vendor_data_file:file create_file_perms;

allow vendor_qti_init_shell vendor_mbn_data_file:dir create_dir_perms;
allow vendor_qti_init_shell vendor_mbn_data_file:file create_file_perms;

set_prop(vendor_qti_init_shell, vendor_ctl_vendor_hbtp_prop)

# rules for vm_bms
allow vendor_qti_init_shell {
    vendor_sysfs_battery_supply
    vendor_sysfs_usb_supply
    vendor_sysfs_usbpd_device
}:dir r_dir_perms;

allow vendor_qti_init_shell {
    vendor_sysfs_battery_supply
    vendor_sysfs_usb_supply
    vendor_sysfs_usbpd_device
}:file rw_file_perms;

allow vendor_qti_init_shell vendor_sysfs_battery_supply:file setattr;
allow vendor_qti_init_shell vendor_sysfs_usb_supply:file setattr;
allow vendor_qti_init_shell vendor_sysfs_usbpd_device:file setattr;

allow vendor_qti_init_shell sysfs_devices_system_cpu:file w_file_perms;

allow vendor_qti_init_shell vendor_sysfs_msm_power:file rw_file_perms;

allow vendor_qti_init_shell vendor_msm_irqbalanced_exec:file getattr;

set_prop(vendor_qti_init_shell, vendor_alarm_boot_prop)

set_prop(vendor_qti_init_shell, vendor_wifi_prop)

# To read /proc/meminfo
allow vendor_qti_init_shell proc_meminfo:file r_file_perms;

allow vendor_qti_init_shell vendor_sysfs_suspend:file w_file_perms;

# Set ro.vendor.qti.soc_id to soc_id in QCV init script
set_prop(vendor_qti_init_shell, vendor_soc_id_prop);
# Set ro.vendor.qti.soc_name to soc_name in QCV init script
set_prop(vendor_qti_init_shell, vendor_soc_name_prop);

# Get persist.vendor.console.silent.config for kernel console log level
get_prop(vendor_qti_init_shell, vendor_console_log_level_prop)

set_prop(vendor_qti_init_shell,vendor_dcvs_prop)