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#!/bin/sh
initial_label=`cat /proc/self/attr/current 2>/dev/null`
modified_label="test_label"
echo "$modified_label" >/proc/self/attr/current 2>/dev/null
new_label=`cat /proc/self/attr/current 2>/dev/null`
if [ "$new_label" != "$modified_label" ]; then
# restore proper label
echo $initial_label >/proc/self/attr/current
echo "Privileged process could not change its label"
exit 1
fi
echo "$initial_label" >/proc/self/attr/current 2>/dev/null
exit 0
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