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File:  [LON-CAPA] / loncom / lonnet / perl / londns.pm
Revision 1.1: download - view: text, annotated - select for diffs
Wed Mar 28 00:12:59 2007 UTC (17 years, 2 months ago) by albertel
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_X, version_2_7_99_1, version_2_7_99_0, 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_99_0, version_2_10_X, version_2_10_1, version_2_10_0_RC2, version_2_10_0_RC1, version_2_10_0, loncapaMITrelate_1, language_hyphenation_merge, language_hyphenation, bz6209-base, bz6209, bz5969, bz2851, PRINT_INCOMPLETE_base, PRINT_INCOMPLETE, HEAD, GCI_3, GCI_2, GCI_1, BZ5971-printing-apage, BZ5434-fox, BZ4492-merge, BZ4492-feature_horizontal_radioresponse
- adding in the dns handler
   - currently expects dns servers to be listed in hosts.tab as
    ^dns.example.com
   - lond currently doesn't support the dns mechanism

    1: # The LearningOnline Network with CAPA
    2: # A debugging harness.
    3: #
    4: # $Id: londns.pm,v 1.1 2007/03/28 00:12:59 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: 
   30: package Apache::londns;
   31: 
   32: use strict;
   33: use LONCAPA;
   34: use Apache::Constants qw(:common :http);
   35: use Apache::lonnet;
   36: 
   37: sub serve_file {
   38:     my ($r,$file,$type)=@_;
   39:     open(my $config,"<$Apache::lonnet::perlvar{'lonTabDir'}/$file");
   40:     my $file = join('',<$config>);
   41:     $r->content_type($type);
   42:     $r->send_http_header;
   43:     return OK if $r->header_only;
   44:     $r->print($file);
   45:     return OK;
   46: }
   47: 
   48: sub handler {
   49:     my ($r) = @_;
   50: 
   51:     my $command = (split('/',$r->uri))[3];
   52:     if ($command eq 'hosts') {
   53: 	return &serve_file($r,'dns_hosts.tab','loncapa/hosts');
   54:     } elsif ($command eq 'domain') {
   55: 	return &serve_file($r,'dns_domain.tab','loncapa/domain');
   56:     }
   57:     return FORBIDDEN;
   58: }
   59: 
   60: 
   61: 1;
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