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Annotation of loncom/cgi/takeoffline.pl, revision 1.2

1.1       www         1: #!/usr/bin/perl
                      2: # Take machine offline, reroute traffic
                      3: #
1.2     ! www         4: # $Id: takeoffline.pl,v 1.1 2003/09/11 19:47:30 www Exp $
1.1       www         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 ($ENV{'QUERY_STRING'}) {
                     32:     print 'No reroute server given, taking completely offline.';
                     33:     &dead();
                     34: } else {
1.2     ! www        35:     ($otherserver,$domain)=split(/\&/,$ENV{'QUERY_STRING'});
1.1       www        36:     print 'Rerouting to '.$otherserver;
                     37:     &reroute();
                     38: }
1.2     ! www        39: open (STATUS,'>/home/httpd/html/lon-status/reroute.txt');
        !            40: print STATUS "status=rerouting&server=$otherserver&domain=$domain&time=".time."\n";
        !            41: close(STATUS);
1.1       www        42: 
                     43: print "</body></html>";
                     44: 
                     45: sub dead {
                     46:     open (OUT,'>/home/httpd/html/index.html');
                     47:     print OUT 'This LON-CAPA server is currently offline.';
                     48:     close(OUT);
                     49: }
                     50: 
                     51: sub reroute {
                     52:     open (OUT,'>/home/httpd/html/index.html');
                     53:     print OUT (<<ENDNEWINDEX);
                     54: <html>
                     55:  <head>
                     56:   <title>Welcome to the LearningOnline Network with CAPA</title>
1.2     ! www        57:   <meta HTTP-EQUIV="Refresh" CONTENT="0.5; url=http://$otherserver/adm/login?domain=$domain">
1.1       www        58:  </head>
                     59:  <body bgcolor="#004400" topmargin=0 leftmargin=0 marginwidth=0 marginheight=0>
                     60:   <img src="/adm/lonIcons/header.gif" />
                     61: <p><font color="#FFFFFF">Connecting to
1.2     ! www        62: <a href="http://$otherserver/adm/login?domain=$domain"><font color="#FFFFFF">http://$otherserver/</font></a></font></p>
1.1       www        63: </body>
                     64: </html>
                     65: ENDNEWINDEX
                     66:    close(OUT);
                     67: }
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