plan9/sys/lib/lp/daemon/post.warn

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#!/bin/sh
trap "" 1 2
cd $LPSPOOL/queue
POSTIOLOG="$LPSPOOL/log/${LPDEST}.st"
MAILLOG=/usr/spool/mail/mail.log
export MAILLOG POSTIOLOG
case "$THIS_HOST" in
"$DEST_HOST")
( trap "exit 0" 15
while true
do
error=`tail -2 $POSTIOLOG | grep PrinterError`
case "$error" in
"") sleep 40
;;
*)
set "" `cat $LPSPOOL/queue/$LPDEST/*id | sort -u`; shift
while [ "$1" != "" ]
do
echo "delivered $2 From nopaper (vwho)" >> /n/$1/$MAILLOG
shift 2
done
sleep 200 # give someone a chance to fix it
;;
esac
done ) &
WARN=$!
;;
esac
generic 'eval /usr/bin/postscript/postio -R2 -B4096 -l$OUTDEV -b$SPEED -L$PRINTLOG $LPDEST/$FILE' 'eval echo -d"$LPDEST" -pnoproc -M"$1" -u"$2" | cat - $LPDEST/$FILE | lpsend "$DEST_HOST"' 'eval grep -l $2 $LPDEST/*id | grep -v $LPDEST/${FILE}id > /dev/null 2>&1; case $? in 0) echo "delivered $2 From applemore (vwho)" >> /n/$1/$MAILLOG;; *) echo "delivered $2 From appledone (vwho)" >> /n/$1/$MAILLOG;esac'
case "$THIS_HOST" in
"$DEST_HOST")
kill -9 $WARN;;
esac