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sm8250-common: Pull device/qcom/sepolicy rules for bootctrl/update_engine

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Change-Id: Ia47d46e8e83562d905aeb51ce8318bee5d538701
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quark2323
2020-06-21 06:00:17 +03:00
committed by LuK1337
parent f10677c407
commit f7dab66f68
4 changed files with 108 additions and 0 deletions
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sepolicy/vendor/hal_bootctl.te vendored Normal file
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# Copyright (c) 2018, 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.
# These are the permissions required to use the boot_control HAL implemented
# here: hardware/qcom/bootctrl/boot_control.c
# Getting and setting GPT attributes for the bootloader iterates over all the
# partition names in the block_device directory /dev/block/.../by-name
allow hal_bootctl block_device:dir r_dir_perms;
# Edit the attributes stored in the GPT.
allow hal_bootctl gpt_block_device:blk_file rw_file_perms;
allow hal_bootctl root_block_device:blk_file rw_file_perms;
# Allow boot_control_hal to get attributes on all the A/B partitions.
allow hal_bootctl boot_block_device:blk_file rw_file_perms;
allow hal_bootctl ab_block_device:blk_file getattr;
allow hal_bootctl xbl_block_device:blk_file getattr;
allow hal_bootctl modem_block_device:blk_file getattr;
allow hal_bootctl system_block_device:blk_file getattr;
allow hal_bootctl custom_ab_block_device:blk_file getattr;
allow hal_bootctl recovery_block_device:blk_file getattr;
allow hal_bootctl mdtp_device:blk_file getattr;
allow hal_bootctl_server misc_block_device:blk_file rw_file_perms;
# Access /dev/sgN devices (generic SCSI) to write the
# A/B slot selection for the XBL partition. Allow also to issue a
# UFS_IOCTL_QUERY ioctl.
allow hal_bootctl sg_device:chr_file rw_file_perms;
# The sys_rawio denial message is benign, and shows up due to a capability()
# call made by the scsi driver to check for CAP_SYS_RAWIO. Not having this
# does not result in a error
dontaudit hal_bootctl self:capability sys_rawio;
# Read the sysfs to lookup what /dev/sgN device
# corresponds to the XBL partitions.
allow hal_bootctl sysfs_scsi_target:dir r_dir_perms;
# Write to the XBL devices.
allow hal_bootctl xbl_block_device:blk_file rw_file_perms;