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#!/bin/bash
#
# Try really hard to rebuild SELinux policy
#
tmpdir=$(mktemp -d -t qarshd-rebuild-policy.XXXX)
savetmp=""
mark_bad()
{
echo "Avoiding: $1"
echo $1 >> qarshd.bad-interfaces
}
lookup_rule()
{
lineno=`grep -B1 $1 tmp/qarshd.tmp | head -n 1 | awk '{print $NF}'`;
head -n $lineno qarshd.te | tail -n 1 | sed -e 's/(qarshd_t)//'
}
cp -a * $tmpdir
pushd $tmpdir
make || exit 1
until output=$(make load 2>&1); do
badtype=`echo $output | perl -n -e'/libsepol.print_missing_requirements.*attribute (\S+)/ && print "$1\n"'`
if [ -z "$badtype" ]; then
echo "Error not found in make.log"
echo "$output"
exit 1
fi
badint=`lookup_rule $badtype`
if [ -z "$badint" ]; then
echo "Interface not found from bad type $badtype"
exit 1
fi
mark_bad $badint
echo "$output" > $tmpdir/$badint.log
savetmp="yes"
done
popd
if [ -z "$savetmp" ]; then
rm -rf $tmpdir
else
echo "Saved policy rebuild logs in $tmpdir"
fi
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