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sepolicy: Allow kernel to access tracefs instances

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Add policy to allow kernel to access tracefs instances.
Fix is for below error:
W kworker/u16:6: type=1400 audit(0.0:8): avc: denied { search } for
name="instances" dev="tracefs" ino=10847 scontext=u:r:kernel:s0
tcontext=u:object_r:debugfs_tracing_instances:s0 tclass=dir permissive=0

Change-Id: I306353ffbc2675a45bee14d17672fc8829cd374e
This commit is contained in:
Kamal Agrawal
2021-09-02 11:45:44 +05:30
parent d5fde440c2
commit 619ae9e2ac
1 changed files with 29 additions and 0 deletions
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generic/private/kernel.te Normal file
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# Copyright (c) 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.
# Access tracefs instances
allow kernel debugfs_tracing_instances:dir search;