mirror of
https://github.com/vincentmli/bpfire.git
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206 lines
7.3 KiB
Perl
206 lines
7.3 KiB
Perl
#!/usr/bin/perl
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###############################################################################
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# #
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# IPFire.org - A linux based firewall #
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# Copyright (C) 2007 Michael Tremer & Christian Schmidt #
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# #
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# This program is free software: you can redistribute it and/or modify #
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# it under the terms of the GNU General Public License as published by #
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# the Free Software Foundation, either version 3 of the License, or #
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# (at your option) any later version. #
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# #
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# This program is distributed in the hope that it will be useful, #
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# but WITHOUT ANY WARRANTY; without even the implied warranty of #
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
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# GNU General Public License for more details. #
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# #
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# You should have received a copy of the GNU General Public License #
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# along with this program. If not, see <http://www.gnu.org/licenses/>. #
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# #
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###############################################################################
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use strict;
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# enable only the following on debugging purpose
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#use warnings;
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#use CGI::Carp 'fatalsToBrowser';
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require '/var/ipfire/general-functions.pl';
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require "${General::swroot}/lang.pl";
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require "${General::swroot}/header.pl";
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my %remotesettings=();
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my %checked=();
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my $errormessage='';
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my $counter = 0;
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&Header::showhttpheaders();
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$remotesettings{'ENABLE_SSH'} = 'off';
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$remotesettings{'ENABLE_SSH_PORTFW'} = 'off';
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$remotesettings{'ACTION'} = '';
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&Header::getcgihash(\%remotesettings);
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if ( (($remotesettings{'ACTION'} eq $Lang::tr{'save'}) || ($remotesettings{'ACTION'} eq $Lang::tr{'ssh tempstart15'}) || ($remotesettings{'ACTION'} eq $Lang::tr{'ssh tempstart30'})) && $remotesettings{'ACTION'} ne "" )
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{
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# not existing here indicates the box is unticked
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$remotesettings{'ENABLE_SSH_PASSWORDS'} = 'off' unless exists $remotesettings{'ENABLE_SSH_PASSWORDS'};
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$remotesettings{'ENABLE_SSH_KEYS'} = 'off' unless exists $remotesettings{'ENABLE_SSH_KEYS'};
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&General::writehash("${General::swroot}/remote/settings", \%remotesettings);
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if ($remotesettings{'ENABLE_SSH'} eq 'on')
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{
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&General::log($Lang::tr{'ssh is enabled'});
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if ($remotesettings{'ENABLE_SSH_PASSWORDS'} eq 'off'
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and $remotesettings{'ENABLE_SSH_KEYS'} eq 'off')
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{
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$errormessage = $Lang::tr{'ssh no auth'};
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}
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system ('/usr/bin/touch', "${General::swroot}/remote/enablessh");
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}
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else
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{
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&General::log($Lang::tr{'ssh is disabled'});
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unlink "${General::swroot}/remote/enablessh";
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}
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if ($remotesettings{'SSH_PORT'} eq 'on')
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{
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&General::log("SSH Port 22");
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}
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else
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{
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&General::log("SSH Port 222");
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}
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if ( $remotesettings{'ACTION'} eq $Lang::tr{'ssh tempstart15'} || $remotesettings{'ACTION'} eq $Lang::tr{'ssh tempstart30'} ){
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if ($remotesettings{'ENABLE_SSH'} eq 'off')
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{
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system ('/usr/bin/touch', "${General::swroot}/remote/enablessh");
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system('/usr/local/bin/sshctrl');
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}
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if ( $remotesettings{'ACTION'} eq $Lang::tr{'ssh tempstart15'} ) { $counter = 900;}
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elsif ( $remotesettings{'ACTION'} eq $Lang::tr{'ssh tempstart30'} ) { $counter = 1800;}
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system("/usr/local/bin/sshctrl tempstart $counter >/dev/null");
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}
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else {
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system('/usr/local/bin/sshctrl') == 0
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or $errormessage = "$Lang::tr{'bad return code'} " . $?/256;
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}
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}
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&General::readhash("${General::swroot}/remote/settings", \%remotesettings);
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# not existing here means they're undefined and the default value should be
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# used
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$remotesettings{'ENABLE_SSH_PASSWORDS'} = 'on' unless exists $remotesettings{'ENABLE_SSH_PASSWORDS'};
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$remotesettings{'ENABLE_SSH_KEYS'} = 'on' unless exists $remotesettings{'ENABLE_SSH_KEYS'};
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$checked{'ENABLE_SSH'}{'off'} = '';
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$checked{'ENABLE_SSH'}{'on'} = '';
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$checked{'ENABLE_SSH'}{$remotesettings{'ENABLE_SSH'}} = "checked='checked'";
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$checked{'ENABLE_SSH_PORTFW'}{'off'} = '';
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$checked{'ENABLE_SSH_PORTFW'}{'on'} = '';
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$checked{'ENABLE_SSH_PORTFW'}{$remotesettings{'ENABLE_SSH_PORTFW'}} = "checked='checked'";
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$checked{'ENABLE_SSH_PASSWORDS'}{'off'} = '';
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$checked{'ENABLE_SSH_PASSWORDS'}{'on'} = '';
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$checked{'ENABLE_SSH_PASSWORDS'}{$remotesettings{'ENABLE_SSH_PASSWORDS'}} = "checked='checked'";
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$checked{'ENABLE_SSH_KEYS'}{'off'} = '';
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$checked{'ENABLE_SSH_KEYS'}{'on'} = '';
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$checked{'ENABLE_SSH_KEYS'}{$remotesettings{'ENABLE_SSH_KEYS'}} = "checked='checked'";
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$checked{'SSH_PORT'}{'off'} = '';
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$checked{'SSH_PORT'}{'on'} = '';
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$checked{'SSH_PORT'}{$remotesettings{'SSH_PORT'}} = "checked='checked'";
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&Header::openpage($Lang::tr{'remote access'}, 1, '');
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&Header::openbigbox('100%', 'left', '', $errormessage);
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if ($errormessage) {
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&Header::openbox('100%', 'left', $Lang::tr{'error messages'});
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print "<FONT CLASS='base'>$errormessage </FONT>\n";
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&Header::closebox();
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}
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print "<form method='post' action='$ENV{'SCRIPT_NAME'}'>\n";
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&Header::openbox('100%', 'left', 'SSH:');
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print <<END
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<table width='100%'>
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<tr>
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<td><input type='checkbox' name='ENABLE_SSH' $checked{'ENABLE_SSH'}{'on'} /></td>
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<td class='base' colspan='2'>$Lang::tr{'ssh access'}</td>
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</tr>
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<tr>
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<td> </td>
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<td><input type='checkbox' name='ENABLE_SSH_PORTFW' $checked{'ENABLE_SSH_PORTFW'}{'on'} /></td>
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<td width='100%' class='base'>$Lang::tr{'ssh portfw'}</td>
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</tr>
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<tr>
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<td> </td>
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<td><input type='checkbox' name='ENABLE_SSH_PASSWORDS' $checked{'ENABLE_SSH_PASSWORDS'}{'on'} /></td>
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<td width='100%' class='base'>$Lang::tr{'ssh passwords'}</td>
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</tr>
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<tr>
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<td> </td>
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<td><input type='checkbox' name='ENABLE_SSH_KEYS' $checked{'ENABLE_SSH_KEYS'}{'on'} /></td>
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<td width='100%' class='base'>$Lang::tr{'ssh keys'}</td>
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</tr>
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<tr>
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<td> </td>
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<td><input type='checkbox' name='SSH_PORT' $checked{'SSH_PORT'}{'on'} /></td>
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<td width='100%' class='base'>$Lang::tr{'ssh port'}</td>
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</tr>
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<tr>
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<td align='center' colspan='3'><hr />
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<input type='submit' name='ACTION' value='$Lang::tr{'ssh tempstart15'}' />
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<input type='submit' name='ACTION' value='$Lang::tr{'ssh tempstart30'}' />
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<input type='submit' name='ACTION' value='$Lang::tr{'save'}' /></td>
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</tr>
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</table>
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END
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;
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&Header::closebox();
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print "</form>\n";
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&Header::openbox('100%', 'left', $Lang::tr{'ssh host keys'});
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print "<table>\n";
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print <<END
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<tr><td class='boldbase'><b>$Lang::tr{'ssh key'}</b></td>
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<td class='boldbase'><b>$Lang::tr{'ssh fingerprint'}</b></td>
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<td class='boldbase'><b>$Lang::tr{'ssh key size'}</b></td></tr>
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END
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;
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&viewkey("/etc/ssh/ssh_host_key.pub","RSA1");
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&viewkey("/etc/ssh/ssh_host_rsa_key.pub","RSA2");
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&viewkey("/etc/ssh/ssh_host_dsa_key.pub","DSA");
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print "</table>\n";
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&Header::closebox();
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&Header::closebigbox();
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&Header::closepage();
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sub viewkey
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{
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my $key = $_[0];
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my $name = $_[1];
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if ( -e $key )
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{
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my @temp = split(/ /,`/usr/bin/ssh-keygen -l -f $key`);
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my $keysize = &Header::cleanhtml($temp[0],"y");
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my $fingerprint = &Header::cleanhtml($temp[1],"y");
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print "<tr><td>$key ($name)</td><td><code>$fingerprint</code></td><td align='center'>$keysize</td></tr>\n";
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}
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}
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