#! /bin/csh -f

# Set the port number.
set port = 1801
if( "$1" != "" ) set port="$1"

set shutdown = "system/shutdown.dat"
set exename = "smaug"

# Change to main directory.
cd ../

# Set limits.
limit coredumpsize unlimited
limit stacksize unlimited
if ( -e $shutdown ) rm -f $shutdown

while ( 1 )
    # If you want to have logs in a different directory,
    #   change the 'set logfile' line to reflect the directory name.
    set index = 1000
    while ( 1 )
	if ( $index > 1025 ) then
           rm -f log/*.log
           set index = 1000
	endif
	set logfile = log/$index.log
	if ( ! -e $logfile ) break
	@ index++
    end

    # Record starting time
    date > $logfile
    date > system/boot.dat

    # Run SMAUG.
    # Check if already running
    set matches = `netstat -an | grep ":$port " | grep -c LISTEN`
    if ( $matches >= 1 ) then
        # Already running
        echo Port $port is already in use.
        exit 0
    endif
    ./$exename $port >&! $logfile

    # Restart, giving old connections a chance to die.
    if ( -e $shutdown ) then
	rm -f $shutdown
	exit 0
    endif
    sleep 5
end