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
1: #!/usr/bin/perl
2: $|=1;
3: # Domain Configuration Dump
4: # $Id: listdomconfig.pl,v 1.1 2011/10/21 20:23:36 raeburn 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:
31: =pod
32:
33: =head1 NAME
34:
35: listdomconfig.pl
36:
37: =head1 SYNOPSIS
38:
39: CGI script to display domain configuration as plain text.
40:
41: =head1 Subroutines
42:
43: =over 4
44:
45: =cut
46:
47: #############################################
48: #############################################
49:
50: use strict;
51:
52: use lib '/home/httpd/lib/perl/';
53: use LONCAPA::loncgi;
54: use LONCAPA::lonauthcgi;
55: use Apache::lonnet();
56: use Apache::lonlocal;
57: use LONCAPA;
58: use GDBM_File;
59: use Data::Dumper;
60: use Storable qw(thaw);
61: use GDBM_File;
62:
63: print &LONCAPA::loncgi::cgi_header('text/plain',1);
64:
65: &main();
66: exit 0;
67:
68: #############################################
69: #############################################
70:
71: =pod
72:
73: =item main()
74:
75: Inputs: None
76:
77: Returns: Nothing
78:
79: Description: Main program. Determines if requesting IP is allowed
80: to view domain configuration(s) for domains for
81: which this server is the primary library server.
82:
83: =cut
84:
85: #############################################
86: #############################################
87:
88: sub main {
89: my $remote_ip = $ENV{'REMOTE_ADDR'};
90: my $allowed;
91: if (&LONCAPA::lonauthcgi::check_ipbased_access('domconf',$remote_ip)) {
92: $allowed = 1;
93: } elsif (&LONCAPA::loncgi::check_cookie_and_load_env()) {
94: $allowed = &LONCAPA::lonauthcgi::can_view('domconf');
95: }
96: &LONCAPA::loncgi::check_cookie_and_load_env();
97: &Apache::lonlocal::get_language_handle();
98: if ($allowed ne '') {
99: my @okdoms;
100: unless ($allowed == 1) {
101: @okdoms = split(/\&/,$allowed);
102: }
103: my @hosts = &Apache::lonnet::current_machine_ids();
104: my $numshown = 0;
105: my $numnonprim = 0;
106: foreach my $lonhost (@hosts) {
107: my $dom = &Apache::lonnet::host_domain($lonhost);
108: unless ($allowed == 1) {
109: next unless (grep(/^\Q$dom\E$/,@okdoms));
110: }
111: my $prim_id = &Apache::lonnet::domain($dom,'primary');
112: if (($prim_id ne '') && (grep(/^\Q$prim_id\E$/,@hosts))) {
113: my $domdesc = &Apache::lonnet::domain($dom);
114: print &mt('Domain configuration for [_1]',"$domdesc ($dom)")."\n\n";
115: &show_config($dom);
116: print "\n";
117: $numshown ++;
118: } else {
119: $numnonprim ++;
120: }
121: }
122: if (!$numshown) {
123: if ($numnonprim) {
124: print &mt('This server is not a primary library server')."\n";
125: } else {
126: print &mt("You do not have access rights to view domain configuration for domain(s) hosted on this server.")."\n";
127: }
128: }
129: } else {
130: &LONCAPA::lonauthcgi::unauthorized_msg('domconf');
131: }
132: }
133:
134: #############################################
135: #############################################
136:
137: =pod
138:
139: =item show_config
140:
141: Inputs: $domain - domain for which domain configuration is to be shown
142:
143: Returns: Nothing
144:
145: Description: Displays plain text of domain configuration by dumping
146: contents of configuration.db
147:
148: =cut
149:
150: #############################################
151: #############################################
152:
153: sub show_config {
154: my ($dom) = @_;
155: my $lonusersdir = $Apache::lonnet::perlvar{'lonUsersDir'};
156: my $fname = $lonusersdir.'/'.$dom.'/configuration.db';
157: my $dbref=&LONCAPA::locking_hash_tie($fname,&GDBM_READER());
158: if (ref($dbref) eq 'HASH') {
159: foreach my $key (sort(keys(%{$dbref}))) {
160: my $value = $dbref->{$key};
161: if ($value =~ s/^__FROZEN__//) {
162: $value = thaw(&unescape($value));
163: }
164: $key = &unescape($key);
165: $value = &unescape($value) if (!ref($value));
166: print "$key = ".(ref($value)?Dumper($value):$value)."\n";
167: }
168: &LONCAPA::locking_hash_untie($dbref);
169: }
170: return;
171: }
172:
173: =pod
174:
175: =back
176:
177: =cut
178:
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>