Return to lontokacc.pm CVS log

Up to [LON-CAPA] / loncom / auth

Annotation of loncom/auth/lontokacc.pm, revision 1.4

1.1       www         1: # The LearningOnline Network
1.4     ! www         2: # Access Handler for User File Transfers
1.1       www         3: #
1.4     ! www         4: # $Id:  $
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: package Apache::lontokacc;
                     30: 
                     31: use strict;
1.4     ! www        32: use Apache::Constants qw(:common :remotehost);
1.1       www        33: use Apache::lonnet();
1.4     ! www        34: use Apache::File();
1.1       www        35: 
                     36: sub handler {
                     37:     my $r = shift;
1.4     ! www        38:     my $reqhost;
        !            39:     unless ($reqhost=$r->get_remote_host(REMOTE_DOUBLE_REV)) {
        !            40:        $r->log_reason("Spoof request");
        !            41:        return FORBIDDEN;
1.1       www        42:     }
1.4     ! www        43:     my $readline;
        !            44:     my $lontabdir=$r->dir_config('lonTabDir');
        !            45:     {
        !            46:        my $fh;
        !            47:        unless ($fh=Apache::File->new("$lontabdir/hosts.tab")) {
        !            48:           $r->log_reason("Could not find host tab file");
        !            49:           return FORBIDDEN;
        !            50:        }
        !            51:        while ($readline=<$fh>) {
        !            52:           my ($id,$domain,$role,$name,$ip)=split(/:/,$readline);
        !            53:           if ($name =~ /$reqhost/i) { return OK; }
        !            54:        }
        !            55: 
        !            56:     }
        !            57:     $r->log_reason("Invalid request for user file transfer from $reqhost", 
        !            58:                    $r->filename); 
1.1       www        59:     return FORBIDDEN;
                     60: }
                     61: 
                     62: 1;
                     63: __END__
1.4     ! www        64: 
        !            65: 
        !            66: 
        !            67: 
        !            68: 
1.1       www        69: 
                     70: