File:
[LON-CAPA] /
loncom /
cgi /
listdomconfig.pl
Revision
1.1:
download - view:
text,
annotated -
select for diffs
Fri Oct 21 20:23:36 2011 UTC (12 years, 10 months ago) by
raeburn
Branches:
MAIN
CVS tags:
version_2_11_2_uiuc,
version_2_11_2_msu,
version_2_11_2_educog,
version_2_11_2,
version_2_11_1,
version_2_11_0_RC3,
version_2_11_0_RC2,
version_2_11_0_RC1,
version_2_11_0,
version_2_10_X,
version_2_10_1,
loncapaMITrelate_1,
language_hyphenation_merge,
language_hyphenation,
HEAD,
BZ4492-merge,
BZ4492-feature_horizontal_radioresponse,
BZ4492-feature_Support_horizontal_radioresponse,
BZ4492-Support_horizontal_radioresponse
- New file: listdomconfig.pl
- a CGI script to display domain configuration as plain text.
Only useful on primary library server for a domain.
- Access control uses routines in lonauthcgi.pm
#!/usr/bin/perl
$|=1;
# Domain Configuration Dump
# $Id: listdomconfig.pl,v 1.1 2011/10/21 20:23:36 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
# This file is part of the LearningOnline Network with CAPA (LON-CAPA).
#
# LON-CAPA is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# LON-CAPA is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with LON-CAPA; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# /home/httpd/html/adm/gpl.txt
#
# http://www.lon-capa.org/
#
#############################################
#############################################
=pod
=head1 NAME
listdomconfig.pl
=head1 SYNOPSIS
CGI script to display domain configuration as plain text.
=head1 Subroutines
=over 4
=cut
#############################################
#############################################
use strict;
use lib '/home/httpd/lib/perl/';
use LONCAPA::loncgi;
use LONCAPA::lonauthcgi;
use Apache::lonnet();
use Apache::lonlocal;
use LONCAPA;
use GDBM_File;
use Data::Dumper;
use Storable qw(thaw);
use GDBM_File;
print &LONCAPA::loncgi::cgi_header('text/plain',1);
&main();
exit 0;
#############################################
#############################################
=pod
=item main()
Inputs: None
Returns: Nothing
Description: Main program. Determines if requesting IP is allowed
to view domain configuration(s) for domains for
which this server is the primary library server.
=cut
#############################################
#############################################
sub main {
my $remote_ip = $ENV{'REMOTE_ADDR'};
my $allowed;
if (&LONCAPA::lonauthcgi::check_ipbased_access('domconf',$remote_ip)) {
$allowed = 1;
} elsif (&LONCAPA::loncgi::check_cookie_and_load_env()) {
$allowed = &LONCAPA::lonauthcgi::can_view('domconf');
}
&LONCAPA::loncgi::check_cookie_and_load_env();
&Apache::lonlocal::get_language_handle();
if ($allowed ne '') {
my @okdoms;
unless ($allowed == 1) {
@okdoms = split(/\&/,$allowed);
}
my @hosts = &Apache::lonnet::current_machine_ids();
my $numshown = 0;
my $numnonprim = 0;
foreach my $lonhost (@hosts) {
my $dom = &Apache::lonnet::host_domain($lonhost);
unless ($allowed == 1) {
next unless (grep(/^\Q$dom\E$/,@okdoms));
}
my $prim_id = &Apache::lonnet::domain($dom,'primary');
if (($prim_id ne '') && (grep(/^\Q$prim_id\E$/,@hosts))) {
my $domdesc = &Apache::lonnet::domain($dom);
print &mt('Domain configuration for [_1]',"$domdesc ($dom)")."\n\n";
&show_config($dom);
print "\n";
$numshown ++;
} else {
$numnonprim ++;
}
}
if (!$numshown) {
if ($numnonprim) {
print &mt('This server is not a primary library server')."\n";
} else {
print &mt("You do not have access rights to view domain configuration for domain(s) hosted on this server.")."\n";
}
}
} else {
&LONCAPA::lonauthcgi::unauthorized_msg('domconf');
}
}
#############################################
#############################################
=pod
=item show_config
Inputs: $domain - domain for which domain configuration is to be shown
Returns: Nothing
Description: Displays plain text of domain configuration by dumping
contents of configuration.db
=cut
#############################################
#############################################
sub show_config {
my ($dom) = @_;
my $lonusersdir = $Apache::lonnet::perlvar{'lonUsersDir'};
my $fname = $lonusersdir.'/'.$dom.'/configuration.db';
my $dbref=&LONCAPA::locking_hash_tie($fname,&GDBM_READER());
if (ref($dbref) eq 'HASH') {
foreach my $key (sort(keys(%{$dbref}))) {
my $value = $dbref->{$key};
if ($value =~ s/^__FROZEN__//) {
$value = thaw(&unescape($value));
}
$key = &unescape($key);
$value = &unescape($value) if (!ref($value));
print "$key = ".(ref($value)?Dumper($value):$value)."\n";
}
&LONCAPA::locking_hash_untie($dbref);
}
return;
}
=pod
=back
=cut
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