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September 5, 2015 01:23
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Cronic - A cure for Cron's chronic email problem - http://habilis.net/cronic/
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#!/bin/bash | |
# Cronic v2 - cron job report wrapper | |
# Copyright 2007 Chuck Houpt. No rights reserved, whatsoever. | |
# Public Domain CC0: http://creativecommons.org/publicdomain/zero/1.0/ | |
set -eu | |
OUT=/tmp/cronic.out.$$ | |
ERR=/tmp/cronic.err.$$ | |
TRACE=/tmp/cronic.trace.$$ | |
set +e | |
"$@" >$OUT 2>$TRACE | |
RESULT=$? | |
set -e | |
PATTERN="^${PS4:0:1}\\+${PS4:1}" | |
if grep -aq "$PATTERN" $TRACE | |
then | |
! grep -av "$PATTERN" $TRACE > $ERR | |
else | |
ERR=$TRACE | |
fi | |
if [ $RESULT -ne 0 -o -s "$ERR" ] | |
then | |
echo "Cronic detected failure or error output for the command:" | |
echo "$@" | |
echo | |
echo "RESULT CODE: $RESULT" | |
echo | |
echo "ERROR OUTPUT:" | |
cat "$ERR" | |
echo | |
echo "STANDARD OUTPUT:" | |
cat "$OUT" | |
if [ $TRACE != $ERR ] | |
then | |
echo | |
echo "TRACE-ERROR OUTPUT:" | |
cat "$TRACE" | |
fi | |
fi | |
rm -f "$OUT" | |
rm -f "$ERR" | |
rm -f "$TRACE" |
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