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Annotation of loncom/cgi/takeoffline.pl, revision 1.1

1.1     ! www         1: #!/usr/bin/perl
        !             2: # Take machine offline, reroute traffic
        !             3: #
        !             4: # $Id: lonversions.pl,v 1.4 2003/09/06 17:23:29 albertel Exp $
        !             5: #
        !             6: # Copyright Michigan State University Board of Trustees
        !             7: #
        !             8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
        !             9: #
        !            10: # LON-CAPA is free software; you can redistribute it and/or modify
        !            11: # it under the terms of the GNU General Public License as published by
        !            12: # the Free Software Foundation; either version 2 of the License, or
        !            13: # (at your option) any later version.
        !            14: #
        !            15: # LON-CAPA is distributed in the hope that it will be useful,
        !            16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
        !            17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
        !            18: # GNU General Public License for more details.
        !            19: #
        !            20: # You should have received a copy of the GNU General Public License
        !            21: # along with LON-CAPA; if not, write to the Free Software
        !            22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
        !            23: #
        !            24: # /home/httpd/html/adm/gpl.txt
        !            25: #
        !            26: # http://www.lon-capa.org/
        !            27: #
        !            28: 
        !            29: print "Content-type: text/html\n\n".
        !            30:       "<html><body bgcolor=#FFFFFF><h1>Take Offline</h1>";
        !            31: unless ($ENV{'QUERY_STRING'}) {
        !            32:     print 'No reroute server given, taking completely offline.';
        !            33:     &dead();
        !            34: } else {
        !            35:     $otherserver=$ENV{'QUERY_STRING'};
        !            36:     print 'Rerouting to '.$otherserver;
        !            37:     &reroute();
        !            38: }
        !            39: 
        !            40: print "</body></html>";
        !            41: 
        !            42: sub dead {
        !            43:     open (OUT,'>/home/httpd/html/index.html');
        !            44:     print OUT 'This LON-CAPA server is currently offline.';
        !            45:     close(OUT);
        !            46: }
        !            47: 
        !            48: sub reroute {
        !            49:     open (OUT,'>/home/httpd/html/index.html');
        !            50:     print OUT (<<ENDNEWINDEX);
        !            51: <html>
        !            52:  <head>
        !            53:   <title>Welcome to the LearningOnline Network with CAPA</title>
        !            54:   <meta HTTP-EQUIV="Refresh" CONTENT="0.5; url=http://$otherserver/adm/roles">
        !            55:  </head>
        !            56:  <body bgcolor="#004400" topmargin=0 leftmargin=0 marginwidth=0 marginheight=0>
        !            57:   <img src="/adm/lonIcons/header.gif" />
        !            58: <p><font color="#FFFFFF">Connecting to
        !            59: <a href="http://$otherserver/adm/roles"><font color="#FFFFFF">http://$otherserver/</font></a></font></p>
        !            60: </body>
        !            61: </html>
        !            62: ENDNEWINDEX
        !            63:    close(OUT);
        !            64: }
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