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#!/bin/sh
PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
# Check user exists, and if so, send sigkill to processes that the user owns
ps -eo user >/dev/null 2>&1
if [ $? -eq 0 ]; then
RUNNING=`ps -eo user | grep -Fx "$SUBJECT" | wc -l`
# if the user does not exist, RUNNING will be 0
if [ "${RUNNING}x" = "0x" ]; then
exit 0
fi
fi
# If there is no ps -eo, traverse the process directly.
ls -1 /proc | while IFS= read -r PROC; do
echo "$PROC" | grep -E '^[0-9]+$' >/dev/null
if [ $? -ne 0 ]; then
continue
fi
if [ -d "/proc/${PROC}" ]; then
USR=`stat -c "%U" /proc/${PROC}`
if [ "${USR}" = "${SUBJECT}" ]; then
echo "Killing ${SUBJECT} owned ${PROC}"
kill -9 "${PROC}"
fi
fi
done
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