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Diff for /loncom/init.d/loncontrol between versions 1.19 and 1.20

version 1.19, 2004/08/19 18:31:42 version 1.20, 2004/12/02 18:49:55
Line 22  $command=$ARGV[0]; $command=~s/[^a-z]//g Line 22  $command=$ARGV[0]; $command=~s/[^a-z]//g
 $ENV{'PATH'}="/sbin:/bin:/usr/sbin:/usr/bin:/usr/X11R6/bin:/root/bin";  $ENV{'PATH'}="/sbin:/bin:/usr/sbin:/usr/bin:/usr/X11R6/bin:/root/bin";
 $ENV{'BASH_ENV'}="";  $ENV{'BASH_ENV'}="";
   
   { # Firewall variable scoping
       # Firewall code is based on the code in FC2 /etc/init.d/ntpd
       my $fw_chain = 'RH-Firewall-1-INPUT';
       my $iptables = '/sbin/iptables';
       my $port = 5663;
   
   sub firewall_open_port {
       return if (! &firewall_is_active);
       print "Opening firewall access on port $port\n";
       if (! `$iptables -L -n 2>/dev/null | grep $fw_chain | wc -l`) { return; }
       # iptables is running with our chain
       #
       # We could restrict the servers allowed to attempt to communicate
       # here, but the logistics of updating the /home/httpd/lonTabs/host.tab
       # file are likely to be a problem
       my $firewall_command = 
           "$iptables -I $fw_chain -p tcp -d 0/0 --dport $port -j ACCEPT";
       system($firewall_command);
       my $return_status = $?>>8;
       if ($return_status == 1) {
           # Error
           print "Error opening port.\n";
       } elsif ($return_status == 2) {
           # Bad command
           print "Bad command error opening port.  Command was\n".
               "  ".$firewall_command."\n";
       }
   }
   
   sub firewall_is_port_open {
       # returns 1 if the firewall port is open, 0 if not.
       #
       # check if firewall is active or installed
       return if (! &firewall_is_active);
       if (`$iptables -L -n 2>/dev/null | grep "tcp dpt:$port"`) { 
           return 1;
       } else {
           return 0;
       }
   }
   
   sub firewall_is_active {
       if (-e '/proc/net/ip_tables_names') {
           return 1;
       } else {
           return 0;
       }
   }
   
   sub firewall_close_port {
       return if (! &firewall_is_active);
       print "Closing firewall access on port $port\n";
       my $firewall_command = 
           "$iptables -D $fw_chain -p tcp -d 0/0 --dport $port -j ACCEPT";
       system($firewall_command);
       my $return_status = $?>>8;
       if ($return_status == 1) {
           # Error
           print "Error closing port.\n";
       } elsif ($return_status == 2) {
           # Bad command
           print "Bad command error closing port.  Command was\n".
               "  ".$firewall_command."\n";
       }
   }
   
   } # End firewall variable scope
   
 sub stop_daemon {  sub stop_daemon {
     my ($daemon,$killallname)=@_;      my ($daemon,$killallname)=@_;
     my $pidfile="/home/httpd/perl/logs/$daemon.pid";      my $pidfile="/home/httpd/perl/logs/$daemon.pid";
Line 55  sub stop_daemon { Line 123  sub stop_daemon {
     print("\n");      print("\n");
 }  }
   
   
 if (($command eq "restartold") or ($command eq "reloadold")) {  if (($command eq "restartold") or ($command eq "reloadold")) {
     print 'Restarting LON-CAPA'."\n";      print 'Restarting LON-CAPA'."\n";
     print 'Ending LON-CAPA client and daemon processes'."\n";      print 'Ending LON-CAPA client and daemon processes'."\n";
Line 82  if (($command eq "restartold") or ($comm Line 151  if (($command eq "restartold") or ($comm
  if ($daemon eq 'lonc') { $killallname='loncnew'; }   if ($daemon eq 'lonc') { $killallname='loncnew'; }
  &stop_daemon($daemon,$killallname);   &stop_daemon($daemon,$killallname);
     }      }
       &firewall_close_port();
 } elsif ($command eq "startold") {  } elsif ($command eq "startold") {
       &firewall_open_port();
     print 'Starting LON-CAPA'."\n";      print 'Starting LON-CAPA'."\n";
     print 'Starting LON-CAPA client and daemon processes (please be patient)'.      print 'Starting LON-CAPA client and daemon processes (please be patient)'.
  "\n";    "\n"; 
     system("su www -c '/home/httpd/perl/loncron --oldlonc --justcheckdaemons'");      system("su www -c '/home/httpd/perl/loncron --oldlonc --justcheckdaemons'");
 } elsif ($command eq "start") {  } elsif ($command eq "start") {
       &firewall_open_port();
     print 'Starting LON-CAPA'."\n";      print 'Starting LON-CAPA'."\n";
     print 'Starting LON-CAPA client and daemon processes (please be patient)'.      print 'Starting LON-CAPA client and daemon processes (please be patient)'.
  "\n";    "\n"; 
Line 100  if (($command eq "restartold") or ($comm Line 172  if (($command eq "restartold") or ($comm
  print 'LON-CAPA is running.'."\n";   print 'LON-CAPA is running.'."\n";
  system("su www -c '/home/httpd/perl/loncron --justcheckconnections'");   system("su www -c '/home/httpd/perl/loncron --justcheckconnections'");
     }      }
       if (! &firewall_is_active) {
           print 'The iptables firewall is not active'."\n";
       }
       if (&firewall_is_port_open()) {
           print 'The LON-CAPA port is open in firewall.'."\n";
       } elsif (&firewall_is_active) {
           print 'The LON-CAPA port is NOT open in running firewall!'."\n";
       }
 } else {  } else {
     print 'You need to specify one of restart|stop|start|status on the command line.'."\n";      print 'You need to specify one of restart|stop|start|status on the command line.'."\n";
 }  }
Removed from v.1.19  
changed lines
  Added in v.1.20

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