#!/bin/sh
#
#	Startmush - Kick off the netmush process.
#
PATH=/usr/ucb:/bin:/usr/bin:.; export PATH
#
. mush.config
#
#	Make sure there isn't aready a MUSH running.
#
nmush=`ps ux | egrep netmush | wc -l`
if [ $nmush -gt 1 ]; then
	exit 0
fi
#
#	Make sure the indexes are up-to-date.
#
./mkindx news.txt news.indx
./mkindx help.txt help.indx
./mkindx wizhelp.txt wizhelp.indx

run=1

while [ $run -eq 1 ]; do
 #
 #	Check for a panic dump.  If there is one and it is good, copy
 #	it on top of the last checkpoint DB written by mush.  If it is bad,
 #	just delete it.
 #
 if [ -r $CRASH_DB ]; then
 	end="`tail -1 $CRASH_DB`"
 	if [ "$end" = "***END OF DUMP***" ]; then
 		mv $CRASH_DB $NEW_DB
 	else
 		rm $CRASH_DB
 		echo "Warning: PANIC dump corrupt using older db."
 		echo "Warning: PANIC dump failed on "`date` | mail $OWNER
 	fi
 fi
 #
 #	Save a copy of the previous input database and log.
 #
 if [ -r $INPUT_DB ]; then
 	mv -f $INPUT_DB $SAVE_DB
 fi
 mv -f $LOGNAME $LOGNAME.old
 #
 #	If we have a good checkpoint database, make it the input database.
 #	If not, use the backup of the input database.
 #
 if [ -r $NEW_DB ]; then
 	mv $NEW_DB $INPUT_DB
 else
 	cp $SAVE_DB $INPUT_DB
 fi
 #
 #	Kick off MUSH
 #
 (nohup ./netmush $GAMENAME.conf >$LOGNAME 2>&1)
 if [ "`cat shutdown.status`" = "norestart" ]; then
 	run=0
 fi
done