#!/usr/bin/perl
#
# Startup script for the LON-CAPA network processes
# Scott Harrison 10/25/2000
#
# chkconfig: 345 95 5
# description: LON-CAPA is an knowledge network server.  It is used to distribute \
#              knowledge resources and instructional management.
# processnames: lonc, lond, lonsql
# pidfiles: /home/httpd/perl/logs/lon*.pid
# config: /etc/httpd/conf/access.conf
# config: /home/httpd/lonTabs/hosts.tab
# config: /home/httpd/lonTabs/spare.tab

$command=$ARGV[0]; $command=~s/[^a-z]//g;

$ENV{'PATH'}="/sbin:/bin:/usr/sbin:/usr/bin:/usr/X11R6/bin:/root/bin";
$ENV{'BASH_ENV'}="";

if (($command eq "restart") or ($command eq "reload")) {
    print "Restarting LON-CAPA\n";
    print "Ending LON-CAPA client and daemon processes\n";
    print `su -c '/bin/kill \`/bin/cat /home/httpd/perl/logs/*.pid\`' www`;
    print "Starting LON-CAPA client and daemon processes (please be patient)\n";
    system("su -c '/home/httpd/perl/loncron' www");
}
elsif ($command eq "stop") {
    print "Stopping LON-CAPA\n";
    print `su -c '/bin/kill \`/bin/cat /home/httpd/perl/logs/*.pid\`' www`;
}
elsif ($command eq "start") {
    print "Starting LON-CAPA\n";
    print "Starting LON-CAPA client and daemon processes (please be patient)\n"; 
    system("su -c /home/httpd/perl/loncron www");
}
elsif ($command eq "status") {
    $response=`/bin/cat /home/httpd/perl/logs/*.pid 2>&1`;
    if ($response=~/No such file or directory/) {
	print "LON-CAPA is not running.\n";
    }
    else {
	print "LON-CAPA is running.\n";
    }
}
else {
    print "You need to specify restart|stop|start|status on the command line argument.\n";
}