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sepolicy: msm8937: Add selinux rules for update engine

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Change-Id: I8ba1ca16083613445b7642f83fdccc73a252f658
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Himanshu Agrawal 2021-03-16 12:07:45 +05:30
parent d7706eea69
commit 58dfef56b4
1 changed files with 48 additions and 0 deletions
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legacy/vendor/msm8937/update_engine_common.te vendored Normal file
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# Copyright (c) 2017, 2021, 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.
# Allow update_engine and update_engine_sideload (recovery) read/write on the
# device-specific partitions it should update.
allow update_engine_common {
custom_ab_block_device
xbl_block_device
ssd_device
modem_block_device
root_block_device
system_block_device
boot_block_device
mdtp_device
recovery_block_device
}:blk_file rw_file_perms;
allow update_engine_common tmpfs:lnk_file r_file_perms;
allow update_engine_common metadata_file:dir search;
allow update_engine_common {adsprpcd_file firmware_file}:dir search;
allow update_engine_common {bt_firmware_file firmware_file}:filesystem getattr;
dontaudit update_engine_common self:capability {dac_read_search dac_override};