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File:  [LON-CAPA] / loncom / cgi / ping.pl
Revision 1.8: download - view: text, annotated - select for diffs
Thu Dec 25 01:56:03 2008 UTC (15 years, 4 months ago) by raeburn
Branches: MAIN
CVS tags: version_2_9_X, version_2_9_99_0, version_2_9_1, version_2_9_0, version_2_8_X, version_2_8_99_1, version_2_8_99_0, version_2_8_2, version_2_8_1, version_2_8_0, version_2_7_99_1, version_2_7_99_0, version_2_10_0_RC2, version_2_10_0_RC1, version_2_10_0, bz6209-base, bz6209, bz5969, bz2851, PRINT_INCOMPLETE_base, PRINT_INCOMPLETE, HEAD, GCI_3, GCI_2, GCI_1, BZ5971-printing-apage, BZ5434-fox
- Changes resulting from movement of subroutines from loncgi.pm
  to lonauthcgi.pm.

    1: #!/usr/bin/perl
    2: # ping cgi-script
    3: # $Id: ping.pl,v 1.8 2008/12/25 01:56:03 raeburn Exp $
    4: #
    5: # Copyright Michigan State University Board of Trustees
    6: #
    7: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
    8: #
    9: # LON-CAPA is free software; you can redistribute it and/or modify
   10: # it under the terms of the GNU General Public License as published by
   11: # the Free Software Foundation; either version 2 of the License, or
   12: # (at your option) any later version.
   13: #
   14: # LON-CAPA is distributed in the hope that it will be useful,
   15: # but WITHOUT ANY WARRANTY; without even the implied warranty of
   16: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   17: # GNU General Public License for more details.
   18: #
   19: # You should have received a copy of the GNU General Public License
   20: # along with LON-CAPA; if not, write to the Free Software
   21: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   22: #
   23: # /home/httpd/html/adm/gpl.txt
   24: #
   25: # http://www.lon-capa.org/
   26: #
   27: 
   28: use strict;
   29: $|=1;
   30: 
   31: use lib '/home/httpd/lib/perl/';
   32: use Apache::lonnet;
   33: use LONCAPA::loncgi;
   34: use LONCAPA::lonauthcgi;
   35: 
   36: print("Content-type: text/plain\n\n");
   37: 
   38: &main();
   39: 
   40: sub main {
   41:     if (!&LONCAPA::lonauthcgi::check_ipbased_access('ping')) {
   42:         if (!&LONCAPA::loncgi::check_cookie_and_load_env()) {
   43:             return;
   44:         }
   45: 
   46:         if (!&LONCAPA::lonauthcgi::can_view('ping')) {
   47:             return;
   48:         }
   49:     }
   50: 
   51:     my $testhost=$ENV{'QUERY_STRING'};
   52:     $testhost=~s/\W//g;
   53: 
   54:     print &Apache::lonnet::reply('ping',$testhost)."\n";
   55:     return;
   56: }
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