File:
[LON-CAPA] /
loncom /
cgi /
takeoffline.pl
Revision
1.2:
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Thu Sep 11 20:54:11 2003 UTC (21 years ago) by
www
Branches:
MAIN
CVS tags:
version_2_7_X,
version_2_7_1,
version_2_7_0,
version_2_6_X,
version_2_6_99_1,
version_2_6_99_0,
version_2_6_3,
version_2_6_2,
version_2_6_1,
version_2_6_0,
version_2_5_X,
version_2_5_99_1,
version_2_5_99_0,
version_2_5_2,
version_2_5_1,
version_2_5_0,
version_2_4_X,
version_2_4_99_0,
version_2_4_2,
version_2_4_1,
version_2_4_0,
version_2_3_X,
version_2_3_99_0,
version_2_3_2,
version_2_3_1,
version_2_3_0,
version_2_2_X,
version_2_2_99_1,
version_2_2_99_0,
version_2_2_2,
version_2_2_1,
version_2_2_0,
version_2_1_X,
version_2_1_99_3,
version_2_1_99_2,
version_2_1_99_1,
version_2_1_99_0,
version_2_1_3,
version_2_1_2,
version_2_1_1,
version_2_1_0,
version_2_0_X,
version_2_0_99_1,
version_2_0_2,
version_2_0_1,
version_2_0_0,
version_1_99_3,
version_1_99_2,
version_1_99_1_tmcc,
version_1_99_1,
version_1_99_0_tmcc,
version_1_99_0,
version_1_3_X,
version_1_3_3,
version_1_3_2,
version_1_3_1,
version_1_3_0,
version_1_2_X,
version_1_2_99_1,
version_1_2_99_0,
version_1_2_1,
version_1_2_0,
version_1_1_X,
version_1_1_99_5,
version_1_1_99_4,
version_1_1_99_3,
version_1_1_99_2,
version_1_1_99_1,
version_1_1_99_0,
version_1_1_3,
version_1_1_2,
version_1_1_1,
version_1_1_0,
version_1_0_99_3,
version_1_0_99_2,
version_1_0_99_1,
version_1_0_99,
HEAD
Also have login handlers detect re-reouting.
1: #!/usr/bin/perl
2: # Take machine offline, reroute traffic
3: #
4: # $Id: takeoffline.pl,v 1.2 2003/09/11 20:54:11 www 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,$domain)=split(/\&/,$ENV{'QUERY_STRING'});
36: print 'Rerouting to '.$otherserver;
37: &reroute();
38: }
39: open (STATUS,'>/home/httpd/html/lon-status/reroute.txt');
40: print STATUS "status=rerouting&server=$otherserver&domain=$domain&time=".time."\n";
41: close(STATUS);
42:
43: print "</body></html>";
44:
45: sub dead {
46: open (OUT,'>/home/httpd/html/index.html');
47: print OUT 'This LON-CAPA server is currently offline.';
48: close(OUT);
49: }
50:
51: sub reroute {
52: open (OUT,'>/home/httpd/html/index.html');
53: print OUT (<<ENDNEWINDEX);
54: <html>
55: <head>
56: <title>Welcome to the LearningOnline Network with CAPA</title>
57: <meta HTTP-EQUIV="Refresh" CONTENT="0.5; url=http://$otherserver/adm/login?domain=$domain">
58: </head>
59: <body bgcolor="#004400" topmargin=0 leftmargin=0 marginwidth=0 marginheight=0>
60: <img src="/adm/lonIcons/header.gif" />
61: <p><font color="#FFFFFF">Connecting to
62: <a href="http://$otherserver/adm/login?domain=$domain"><font color="#FFFFFF">http://$otherserver/</font></a></font></p>
63: </body>
64: </html>
65: ENDNEWINDEX
66: close(OUT);
67: }
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