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Sepolicy: Add policy rules for untrusted_app context

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Add gpu related policy rules for untrusted_app

Addressing the following denial:

type=1400 audit(0.0:593): avc: denied { search } for name="gpu" dev="dm-0"
ino=405 scontext=u:r:untrusted_app:s0:c144,c256,c512,c768
tcontext=u:object_r:vendor_gles_data_file:s0 tclass=dir permissive=0
app=com.android.chrome

Change-Id: Iabbc7bea6f00a055f7f0ea3d2b926225737b99d5
This commit is contained in:
Rahul Janga
2019-07-24 15:41:38 +05:30
committed by Gerrit - the friendly Code Review server
parent 6e692787b6
commit 9610a7ef1f
1 changed files with 38 additions and 0 deletions
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38
generic/vendor/test/untrusted_app.te vendored Normal file
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# Copyright (c) 2019, 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 untrusted_app clients to access configuration settings
userdebug_or_eng(`
allow untrusted_app sysfs_kgsl:dir search;
dontaudit {
untrusted_app
} sysfs_kgsl:dir read;
r_dir_file(untrusted_app, sysfs_kgsl_snapshot);
r_dir_file(untrusted_app, vendor_gles_data_file);
allow untrusted_app vendor_gles_data_file:dir rw_dir_perms;
allow untrusted_app vendor_gles_data_file:file rw_file_perms;
')