Remove non working SSH1 checkbox.
[people/pmueller/ipfire-2.x.git] / html / cgi-bin / remote.cgi
1 #!/usr/bin/perl
2 ###############################################################################
3 # #
4 # IPFire.org - A linux based firewall #
5 # Copyright (C) 2007 Michael Tremer & Christian Schmidt #
6 # #
7 # This program is free software: you can redistribute it and/or modify #
8 # it under the terms of the GNU General Public License as published by #
9 # the Free Software Foundation, either version 3 of the License, or #
10 # (at your option) any later version. #
11 # #
12 # This program is distributed in the hope that it will be useful, #
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of #
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
15 # GNU General Public License for more details. #
16 # #
17 # You should have received a copy of the GNU General Public License #
18 # along with this program. If not, see <http://www.gnu.org/licenses/>. #
19 # #
20 ###############################################################################
21
22 use strict;
23
24 # enable only the following on debugging purpose
25 #use warnings;
26 #use CGI::Carp 'fatalsToBrowser';
27
28 require '/var/ipfire/general-functions.pl';
29 require "${General::swroot}/lang.pl";
30 require "${General::swroot}/header.pl";
31
32 my %remotesettings=();
33 my %checked=();
34 my $errormessage='';
35 my $counter = 0;
36
37 &Header::showhttpheaders();
38
39 $remotesettings{'ENABLE_SSH'} = 'off';
40 $remotesettings{'ENABLE_SSH_PORTFW'} = 'off';
41 $remotesettings{'ACTION'} = '';
42 &Header::getcgihash(\%remotesettings);
43
44 if ( (($remotesettings{'ACTION'} eq $Lang::tr{'save'}) || ($remotesettings{'ACTION'} eq $Lang::tr{'ssh tempstart15'}) || ($remotesettings{'ACTION'} eq $Lang::tr{'ssh tempstart30'})) && $remotesettings{'ACTION'} ne "" )
45 {
46 # not existing here indicates the box is unticked
47 $remotesettings{'ENABLE_SSH_PASSWORDS'} = 'off' unless exists $remotesettings{'ENABLE_SSH_PASSWORDS'};
48 $remotesettings{'ENABLE_SSH_KEYS'} = 'off' unless exists $remotesettings{'ENABLE_SSH_KEYS'};
49
50
51 &General::writehash("${General::swroot}/remote/settings", \%remotesettings);
52 if ($remotesettings{'ENABLE_SSH'} eq 'on')
53 {
54 &General::log($Lang::tr{'ssh is enabled'});
55 if ($remotesettings{'ENABLE_SSH_PASSWORDS'} eq 'off'
56 and $remotesettings{'ENABLE_SSH_KEYS'} eq 'off')
57 {
58 $errormessage = $Lang::tr{'ssh no auth'};
59 }
60 system ('/usr/bin/touch', "${General::swroot}/remote/enablessh");
61 }
62 else
63 {
64 &General::log($Lang::tr{'ssh is disabled'});
65 unlink "${General::swroot}/remote/enablessh";
66 }
67
68 if ($remotesettings{'SSH_PORT'} eq 'on')
69 {
70 &General::log("SSH Port 22");
71 }
72 else
73 {
74 &General::log("SSH Port 222");
75 }
76
77 if ( $remotesettings{'ACTION'} eq $Lang::tr{'ssh tempstart15'} || $remotesettings{'ACTION'} eq $Lang::tr{'ssh tempstart30'} ){
78 if ($remotesettings{'ENABLE_SSH'} eq 'off')
79 {
80 system ('/usr/bin/touch', "${General::swroot}/remote/enablessh");
81 system('/usr/local/bin/sshctrl');
82 }
83 if ( $remotesettings{'ACTION'} eq $Lang::tr{'ssh tempstart15'} ) { $counter = 900;}
84 elsif ( $remotesettings{'ACTION'} eq $Lang::tr{'ssh tempstart30'} ) { $counter = 1800;}
85
86 system("/usr/local/bin/sshctrl tempstart $counter >/dev/null");
87 }
88 else {
89 system('/usr/local/bin/sshctrl') == 0
90 or $errormessage = "$Lang::tr{'bad return code'} " . $?/256;
91 }
92 }
93
94 &General::readhash("${General::swroot}/remote/settings", \%remotesettings);
95
96 # not existing here means they're undefined and the default value should be
97 # used
98 $remotesettings{'ENABLE_SSH_PASSWORDS'} = 'on' unless exists $remotesettings{'ENABLE_SSH_PASSWORDS'};
99 $remotesettings{'ENABLE_SSH_KEYS'} = 'on' unless exists $remotesettings{'ENABLE_SSH_KEYS'};
100
101 $checked{'ENABLE_SSH'}{'off'} = '';
102 $checked{'ENABLE_SSH'}{'on'} = '';
103 $checked{'ENABLE_SSH'}{$remotesettings{'ENABLE_SSH'}} = "checked='checked'";
104 $checked{'ENABLE_SSH_PORTFW'}{'off'} = '';
105 $checked{'ENABLE_SSH_PORTFW'}{'on'} = '';
106 $checked{'ENABLE_SSH_PORTFW'}{$remotesettings{'ENABLE_SSH_PORTFW'}} = "checked='checked'";
107 $checked{'ENABLE_SSH_PASSWORDS'}{'off'} = '';
108 $checked{'ENABLE_SSH_PASSWORDS'}{'on'} = '';
109 $checked{'ENABLE_SSH_PASSWORDS'}{$remotesettings{'ENABLE_SSH_PASSWORDS'}} = "checked='checked'";
110 $checked{'ENABLE_SSH_KEYS'}{'off'} = '';
111 $checked{'ENABLE_SSH_KEYS'}{'on'} = '';
112 $checked{'ENABLE_SSH_KEYS'}{$remotesettings{'ENABLE_SSH_KEYS'}} = "checked='checked'";
113 $checked{'SSH_PORT'}{'off'} = '';
114 $checked{'SSH_PORT'}{'on'} = '';
115 $checked{'SSH_PORT'}{$remotesettings{'SSH_PORT'}} = "checked='checked'";
116
117 &Header::openpage($Lang::tr{'remote access'}, 1, '');
118
119 &Header::openbigbox('100%', 'left', '', $errormessage);
120
121 if ($errormessage) {
122 &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
123 print "<FONT CLASS='base'>$errormessage&nbsp;</FONT>\n";
124 &Header::closebox();
125 }
126
127 print "<form method='post' action='$ENV{'SCRIPT_NAME'}'>\n";
128
129 &Header::openbox('100%', 'left', 'SSH:');
130 print <<END
131 <table width='100%'>
132 <tr>
133 <td><input type='checkbox' name='ENABLE_SSH' $checked{'ENABLE_SSH'}{'on'} /></td>
134 <td class='base' colspan='2'>$Lang::tr{'ssh access'}</td>
135 </tr>
136 <tr>
137 <td>&nbsp;</td>
138 <td><input type='checkbox' name='ENABLE_SSH_PORTFW' $checked{'ENABLE_SSH_PORTFW'}{'on'} /></td>
139 <td width='100%' class='base'>$Lang::tr{'ssh portfw'}</td>
140 </tr>
141 <tr>
142 <td>&nbsp;</td>
143 <td><input type='checkbox' name='ENABLE_SSH_PASSWORDS' $checked{'ENABLE_SSH_PASSWORDS'}{'on'} /></td>
144 <td width='100%' class='base'>$Lang::tr{'ssh passwords'}</td>
145 </tr>
146 <tr>
147 <td>&nbsp;</td>
148 <td><input type='checkbox' name='ENABLE_SSH_KEYS' $checked{'ENABLE_SSH_KEYS'}{'on'} /></td>
149 <td width='100%' class='base'>$Lang::tr{'ssh keys'}</td>
150 </tr>
151 <tr>
152 <td>&nbsp;</td>
153 <td><input type='checkbox' name='SSH_PORT' $checked{'SSH_PORT'}{'on'} /></td>
154 <td width='100%' class='base'>$Lang::tr{'ssh port'}</td>
155 </tr>
156 <tr>
157 <td align='center' colspan='3'><hr />
158 <input type='submit' name='ACTION' value='$Lang::tr{'ssh tempstart15'}' />
159 <input type='submit' name='ACTION' value='$Lang::tr{'ssh tempstart30'}' />
160 <input type='submit' name='ACTION' value='$Lang::tr{'save'}' /></td>
161 </tr>
162 </table>
163 END
164 ;
165 &Header::closebox();
166
167 print "</form>\n";
168
169 &Header::openbox('100%', 'left', $Lang::tr{'ssh host keys'});
170
171 print "<table>\n";
172
173 print <<END
174 <tr><td class='boldbase'><b>$Lang::tr{'ssh key'}</b></td>
175 <td class='boldbase'><b>$Lang::tr{'ssh fingerprint'}</b></td>
176 <td class='boldbase'><b>$Lang::tr{'ssh key size'}</b></td></tr>
177 END
178 ;
179
180 &viewkey("/etc/ssh/ssh_host_key.pub","RSA1");
181 &viewkey("/etc/ssh/ssh_host_rsa_key.pub","RSA2");
182 &viewkey("/etc/ssh/ssh_host_dsa_key.pub","DSA");
183
184 print "</table>\n";
185
186 &Header::closebox();
187
188 &Header::closebigbox();
189
190 &Header::closepage();
191
192
193 sub viewkey
194 {
195 my $key = $_[0];
196 my $name = $_[1];
197
198 if ( -e $key )
199 {
200 my @temp = split(/ /,`/usr/bin/ssh-keygen -l -f $key`);
201 my $keysize = &Header::cleanhtml($temp[0],"y");
202 my $fingerprint = &Header::cleanhtml($temp[1],"y");
203 print "<tr><td>$key ($name)</td><td><code>$fingerprint</code></td><td align='center'>$keysize</td></tr>\n";
204 }
205 }