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Diff for /loncom/init.d/loncontrol between versions 1.21 and 1.22

version 1.21, 2004/12/02 20:49:50 version 1.22, 2004/12/02 21:16:56
Line 45  $ENV{'BASH_ENV'}=""; Line 45  $ENV{'BASH_ENV'}="";
     # Firewall code is based on the code in FC2 /etc/init.d/ntpd      # Firewall code is based on the code in FC2 /etc/init.d/ntpd
     my $fw_chain = 'RH-Firewall-1-INPUT';      my $fw_chain = 'RH-Firewall-1-INPUT';
     my $iptables = '/sbin/iptables';      my $iptables = '/sbin/iptables';
     my $port = 5663;      my $lond_port = 5663;
       my $lonhttpd_port = 8080;
   
 sub firewall_open_port {  sub firewall_open_port {
     return if (! &firewall_is_active);      return if (! &firewall_is_active);
     print "Opening firewall access on port $port\n";  
     if (! `$iptables -L -n 2>/dev/null | grep $fw_chain | wc -l`) { return; }      if (! `$iptables -L -n 2>/dev/null | grep $fw_chain | wc -l`) { return; }
     # iptables is running with our chain      # iptables is running with our chain
     #      #
     # We could restrict the servers allowed to attempt to communicate      # We could restrict the servers allowed to attempt to communicate
     # here, but the logistics of updating the /home/httpd/lonTabs/host.tab      # here, but the logistics of updating the /home/httpd/lonTabs/host.tab
     # file are likely to be a problem      # file are likely to be a problem
     my $firewall_command =       foreach my $port ($lond_port,$lonhttpd_port) {
         "$iptables -I $fw_chain -p tcp -d 0/0 --dport $port -j ACCEPT";          print "Opening firewall access on port $port.\n";
     system($firewall_command);  
     my $return_status = $?>>8;          my $firewall_command = 
     if ($return_status == 1) {              "$iptables -I $fw_chain -p tcp -d 0/0 --dport $port -j ACCEPT";
         # Error          system($firewall_command);
         print "Error opening port.\n";          my $return_status = $?>>8;
     } elsif ($return_status == 2) {          if ($return_status == 1) {
         # Bad command              # Error
         print "Bad command error opening port.  Command was\n".              print "Error opening port.\n";
             "  ".$firewall_command."\n";          } elsif ($return_status == 2) {
               # Bad command
               print "Bad command error opening port.  Command was\n".
                   "  ".$firewall_command."\n";
           }
     }      }
       
 }  }
   
 sub firewall_is_port_open {  sub firewall_is_port_open {
Line 92  sub firewall_is_active { Line 97  sub firewall_is_active {
   
 sub firewall_close_port {  sub firewall_close_port {
     return if (! &firewall_is_active);      return if (! &firewall_is_active);
     print "Closing firewall access on port $port\n";      foreach my $port ($lond_port,$lonhttpd_port) {
     my $firewall_command =           print "Closing firewall access on port $port.\n";
         "$iptables -D $fw_chain -p tcp -d 0/0 --dport $port -j ACCEPT";          my $firewall_command = 
     system($firewall_command);              "$iptables -D $fw_chain -p tcp -d 0/0 --dport $port -j ACCEPT";
     my $return_status = $?>>8;          system($firewall_command);
     if ($return_status == 1) {          my $return_status = $?>>8;
         # Error          if ($return_status == 1) {
         print "Error closing port.\n";              # Error
     } elsif ($return_status == 2) {              print "Error closing port.\n";
         # Bad command          } elsif ($return_status == 2) {
         print "Bad command error closing port.  Command was\n".              # Bad command
             "  ".$firewall_command."\n";              print "Bad command error closing port.  Command was\n".
                   "  ".$firewall_command."\n";
           }
     }      }
 }  }
   
Removed from v.1.21  
changed lines
  Added in v.1.22

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