71 lines
2.4 KiB
Bash
71 lines
2.4 KiB
Bash
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# /bin/bash
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# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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# Copyright (c) 2015 Red Hat, Inc.
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#
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# This copyrighted material is made available to anyone wishing
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# to use, modify, copy, or redistribute it subject to the terms
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# and conditions of the GNU General Public License version 2.
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#
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# This program is distributed in the hope that it will be
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# useful, but WITHOUT ANY WARRANTY; without even the implied
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# warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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# PURPOSE. See the GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public
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# License along with this program; if not, write to the Free
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# Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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# Boston, MA 02110-1301, USA.
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#
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# Author: Chunyu Hu <chuhu@redhat.com>
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#
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# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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taint_mask=(
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[0]="P (G=Gnu)TAINT_PROPRIETARY_MODULE"
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[1]="F TAINT_FORCED_MODULE"
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[2]="S TAINT_UNSAFE_SMP"
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[3]="R TAINT_FORCED_RMMOD"
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[4]="M TAINT_MACHINE_CHECK"
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[5]="B TAINT_BAD_PAGE"
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[6]="U TAINT_USER"
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[7]="D TAINT_DIE"
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[8]="A TAINT_OVERRIDDEN_ACPI_TABLE"
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[9]="W TAINT_WARN"
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[10]="C TAINT_CRAP"
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[11]="I TAINT_FIRMWARE_WORKAROUND"
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[12]="O TAINT_OOT_MODULE [RHEL7 ONLY]"
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[13]="E TAINT_UNSIGNED_MODULE"
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[14]="L TAINT_SOFTLOCKUP"
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[15]="K TAINT_LIVEPATCH"
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[16]="? TAINT_16"
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[17]="? TAINT_17"
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[18]="? TAINT_18"
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[19]="? TAINT_19"
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[20]="? TAINT_20"
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[21]="? TAINT_21"
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[22]="? TAINT_22"
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[23]="? TAINT_23"
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[24]="? TAINT_24"
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[25]="? TAINT_25"
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[26]="? TAINT_26"
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[27]="? TAINT_BIT_BY_ZOMBIE"
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[28]="H TAINT_HARDWARE_UNSUPPORTED"
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[29]="T TAINT_TECH_PREVIEW"
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[30]="? TAINT_RESERVED30"
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[31]="? TAINT_RESERVED31"
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)
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function parse_taint(){
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for mask in ${!taint_mask[*]};do
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if (( ((1<<mask)) & taint_val )); then
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echo "bit$mask: $((1<<mask)) ${taint_mask[$mask]}" |
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awk '{printf "%-7s %-13s %-5s %s\n", $1 ,$2, $3, $4, $5, $6}'
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fi
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done
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}
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echo "Input: $taint_val"
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taint_val=${1:-$(cat /proc/sys/kernel/tainted)}
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parse_taint "$taint_val" | awk 'BEGIN{sum=0}{sum+=$2;print}END{printf "Sum: ";print sum}'
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