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#!/bin/bash
# this script prints 'true' if any ancestor process name is any of $REGEXPS
REGEXPS="debci autopkgtest adt"
set -e
walk()
{
pid=$1
[ ! -r /proc/$pid/cmdline ] && exit 1
name=$(ps -p $pid -o cmd | tail -1)
for exp in $REGEXPS
do
if grep -e $exp <<< $name >/dev/null ; then
echo true
exit
fi
done
ppid=$(ps -o ppid= $pid | tr -d ' ')
walk $ppid
}
walk $$
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