if [ -z "$MAILTO" ]; then
if id "logcheck" >/dev/null 2>&1; then
MAILTO="logcheck"
- elif fgrep "logcheck:" /etc/aliases >/dev/null 2>&1; then
+ elif grep -F "logcheck:" /etc/aliases >/dev/null 2>&1; then
MAILTO="logcheck"
else
MAILTO="root"
NAME="backup-script"
DELIMITER="- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -"
-HOST=`hostname -f`
+HOST=$(hostname -f)
LOGFILE="/var/log/$NAME.log"
-PIDFILE="/var/run/$NAME.pid"
SUBJECT="$NAME results"
-TMP=`mktemp /tmp/$NAME.XXXXXXXX` || exit 1
+TMP=$(mktemp /tmp/$NAME.XXXXXXXX) || exit 1
PATH="$PATH:/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin"
export PATH
-# check PID file ("lock file")
-if [ -e "$PIDFILE" ]; then
- echo "Lockfile \"$PIDFILE\" already exists."
- echo "Is an other instance still running?"
- echo
- echo -n "Aborted: "; date
- echo
- exit 4
-fi
-
exec >"$TMP" 2>&1
echo "$NAME Report"
echo
-echo " - Host: `hostname -f`"
-echo " - User: `id -un`"
+echo " - Host: $(hostname -f)"
+echo " - User: $(id -un)"
+echo
+echo "Command:"
+echo "$0" "$@"
echo
if echo "$DELIMITER" >>"$LOGFILE" 2>/dev/null; then
case "$r" in
0)
+ SUBJECT="$SUBJECT - success"
;;
*)
SUBJECT="$SUBJECT - with ERRORS!"
esac
-cat "$TMP" | mail -s "$HOST: $SUBJECT" "$MAILTO"
+mail -s "$HOST: $SUBJECT" "$MAILTO" <"$TMP"
rm -f "$TMP"
exit $r