corrected some smaller bugs in some cgiŽs
[people/pmueller/ipfire-2.x.git] / html / cgi-bin / index.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 %cgiparams=();
33 my %pppsettings=();
34 my %modemsettings=();
35 my %netsettings=();
36 my %ddnssettings=();
37 my $warnmessage = '';
38 my $refresh = "";
39 my $ipaddr='';
40
41 &Header::showhttpheaders();
42
43 $cgiparams{'ACTION'} = '';
44 &Header::getcgihash(\%cgiparams);
45 $pppsettings{'VALID'} = '';
46 $pppsettings{'PROFILENAME'} = 'None';
47 &General::readhash("${General::swroot}/ppp/settings", \%pppsettings);
48 &General::readhash("${General::swroot}/modem/settings", \%modemsettings);
49 &General::readhash("${General::swroot}/ethernet/settings", \%netsettings);
50 &General::readhash("${General::swroot}/ddns/settings", \%ddnssettings);
51
52 my %color = ();
53 my %mainsettings = ();
54 &General::readhash("${General::swroot}/main/settings", \%mainsettings);
55 &General::readhash("/srv/web/ipfire/html/themes/".$mainsettings{'THEME'}."/include/colors.txt", \%color);
56
57 my $connstate = &Header::connectionstatus();
58
59 if ($cgiparams{'ACTION'} eq $Lang::tr{'shutdown'} || $cgiparams{'ACTION'} eq $Lang::tr{'reboot'}) {
60         $refresh = "<meta http-equiv='refresh' content='300;'>";
61 } elsif ($connstate =~ /$Lang::tr{'connecting'}/ || /$Lang::tr{'connection closed'}/ ){
62         $refresh = "<meta http-equiv='refresh' content='5;'>";
63 } elsif ($connstate =~ /$Lang::tr{'dod waiting'}/ || -e "${General::swroot}/main/refreshindex") {
64         $refresh = "<meta http-equiv='refresh' content='30;'>";
65 }
66
67 if ($cgiparams{'ACTION'} eq $Lang::tr{'dial profile'})
68 {
69         my $profile = $cgiparams{'PROFILE'};
70         my %tempcgiparams = ();
71         $tempcgiparams{'PROFILE'} = '';
72         &General::readhash("${General::swroot}/ppp/settings-$cgiparams{'PROFILE'}",
73                 \%tempcgiparams);
74
75         # make a link from the selected profile to the "default" one.
76         unlink("${General::swroot}/ppp/settings");
77         link("${General::swroot}/ppp/settings-$cgiparams{'PROFILE'}",
78                 "${General::swroot}/ppp/settings");
79         system ("/usr/bin/touch", "${General::swroot}/ppp/updatesettings");
80
81         # read in the new params "early" so we can write secrets.
82         %cgiparams = ();
83         &General::readhash("${General::swroot}/ppp/settings", \%cgiparams);
84         $cgiparams{'PROFILE'} = $profile;
85         $cgiparams{'BACKUPPROFILE'} = $profile;
86         &General::writehash("${General::swroot}/ppp/settings-$cgiparams{'PROFILE'}",
87                 \%cgiparams);
88
89         # write secrets file.
90         open(FILE, ">/${General::swroot}/ppp/secrets") or die "Unable to write secrets file.";
91         flock(FILE, 2);
92         my $username = $cgiparams{'USERNAME'};
93         my $password = $cgiparams{'PASSWORD'};
94         print FILE "'$username' * '$password'\n";
95         chmod 0600, "${General::swroot}/ppp/secrets";
96         close FILE;
97
98         &General::log("$Lang::tr{'profile made current'} $tempcgiparams{'PROFILENAME'}"); 
99         $cgiparams{'ACTION'} = "$Lang::tr{'dial'}";
100 }
101
102 if ($cgiparams{'ACTION'} eq $Lang::tr{'dial'}) {
103         system('/usr/local/bin/redctrl start > /dev/null') == 0
104         or &General::log("Dial failed: $?"); sleep 1;}
105 elsif ($cgiparams{'ACTION'} eq $Lang::tr{'hangup'}) {
106         system('/usr/local/bin/redctrl stop > /dev/null') == 0
107         or &General::log("Hangup failed: $?"); sleep 1;}
108
109 my $c;
110 my $maxprofiles = 5;
111 my @profilenames = ();
112
113 for ($c = 1; $c <= $maxprofiles; $c++)
114 {
115         my %temppppsettings = ();
116         $temppppsettings{'PROFILENAME'} = '';
117         &General::readhash("${General::swroot}/ppp/settings-$c", \%temppppsettings);
118         $profilenames[$c] = $temppppsettings{'PROFILENAME'};
119 }
120 my %selected;
121 for ($c = 1; $c <= $maxprofiles; $c++) {
122         $selected{'PROFILE'}{$c} = ''; 
123 }
124 $selected{'PROFILE'}{$pppsettings{'PROFILE'}} = "selected='selected'";
125 my $dialButtonDisabled = "disabled='disabled'";
126
127
128 &Header::openpage($Lang::tr{'main page'}, 1, $refresh);
129 &Header::openbigbox('', 'center');
130 &Header::openbox('100%', 'center', &Header::cleanhtml(`/bin/uname -n`,"y"));
131
132
133
134 if ( ( $pppsettings{'VALID'} eq 'yes' && $modemsettings{'VALID'} eq 'yes' ) || ( $netsettings{'CONFIG_TYPE'} =~ /^(1|2|3|4)$/ && $netsettings{'RED_TYPE'} =~ /^(DHCP|STATIC)$/ )) {
135         if (open(IPADDR,"${General::swroot}/ddns/ipcache")) {
136             $ipaddr = <IPADDR>;
137             close IPADDR;
138             chomp ($ipaddr);
139         }
140         if (open(IPADDR,"${General::swroot}/red/local-ipaddress")) {
141             $ipaddr = <IPADDR>;
142             close IPADDR;
143             chomp ($ipaddr);
144         }
145 } elsif ($modemsettings{'VALID'} eq 'no') {
146         print "$Lang::tr{'modem settings have errors'}\n </b></font>\n";
147 } else {
148         print "$Lang::tr{'profile has errors'}\n </b></font>\n";
149 }
150
151 #if ( $netsettings{'RED_TYPE'} =~ /^(DHCP|STATIC)$/ ) {
152 #       $ipaddr = $netsettings{'RED_ADDRESS'};
153 #}
154
155 my $death = 0;
156 my $rebirth = 0;
157
158 if ($cgiparams{'ACTION'} eq $Lang::tr{'shutdown'}) {
159         $death = 1;
160         &General::log($Lang::tr{'shutting down ipfire'});
161         system '/usr/local/bin/ipfirereboot down';
162 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'reboot'}) {
163         $rebirth = 1;
164         &General::log($Lang::tr{'rebooting ipfire'});
165         system '/usr/local/bin/ipfirereboot boot';
166 }
167
168 if ($death == 0 && $rebirth == 0) {
169
170 print <<END
171 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
172 <table width='100%'>
173 <tr>
174         <td width='33%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'reboot'}' /></td>
175         <td width='33%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'refresh'}' /></td>
176         <td width='33%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'shutdown'}' /></td>
177 </tr>
178 </table>
179 END
180 ;
181 print <<END;
182
183 <!-- Table of networks -->
184 <table border='0' width=80%>
185   <tr>  <th bgcolor='$color{'color20'}'>$Lang::tr{'network'}
186         <th bgcolor='$color{'color20'}'>IP
187         <th bgcolor='$color{'color20'}'>$Lang::tr{'status'}
188   <tr>  <td align='center' bgcolor='$Header::colourred' width='25%'><a href="/cgi-bin/pppsetup.cgi"><font size='2' color='white'><b>$Lang::tr{'internet'}</b></font></a><br>
189         <td width='30%' align='center'>$ipaddr 
190         <td width='45%' align='center'>$connstate
191 END
192 if ( $netsettings{'RED_TYPE'} ne "STATIC" && $netsettings{'RED_TYPE'} ne "DHCP" ){
193 print `/usr/local/bin/dialctrl.pl show`;
194 print <<END;
195         <tr><td colspan='2'>
196                 <form method='post' action='$ENV{'SCRIPT_NAME'}'>$Lang::tr{'profile'}:
197                         <select name='PROFILE'>
198 END
199         for ($c = 1; $c <= $maxprofiles; $c++)
200         {
201                 if ($profilenames[$c] ne '') {
202                         $dialButtonDisabled = "";
203                         print "\t<option value='$c' $selected{'PROFILE'}{$c}>$c. $profilenames[$c]</option>\n";
204                 }
205         }
206         $dialButtonDisabled = "disabled='disabled'" if (-e '/var/run/ppp-ipfire.pid' || -e "${General::swroot}/red/active");
207         if ( ( $pppsettings{'VALID'} eq 'yes' ) || ( $netsettings{'CONFIG_TYPE'} =~ /^(1|2|3|4)$/ && $netsettings{'RED_TYPE'} =~ /^(DHCP|STATIC)$/ ) ) {
208                 print <<END;
209                                 </select>
210                                 <input type='submit' name='ACTION' value='$Lang::tr{'dial profile'}' $dialButtonDisabled />
211                         </form>
212                         <td align='center'>
213                                 <table width='100%' border='0'>
214                                         <tr>
215                                         <td width='50%' align='right'>  <form method='post' action='$ENV{'SCRIPT_NAME'}'>
216                                                                                         <input type='submit' name='ACTION' value='$Lang::tr{'dial'}'>
217                                                                                 </form>
218                                         <td width='50%' align='left'>   <form method='post' action='$ENV{'SCRIPT_NAME'}'>
219                                                                                         <input type='submit' name='ACTION' value='$Lang::tr{'hangup'}'>
220                                                                                 </form>
221                                 </table>
222 END
223         } else {
224         print "$Lang::tr{'profile has errors'}\n </b></font>\n";
225         }
226 }
227         my $HOSTNAME = (gethostbyaddr(pack("C4", split(/\./, $ipaddr)), 2))[0];
228         if ( "$HOSTNAME" ne "" ) {
229                 print <<END;
230         <tr><td><b>Hostname:</b><td align='center'>$HOSTNAME<td>&nbsp;
231 END
232         }
233
234         if ( -e "/var/ipfire/red/remote-ipaddress" ) {
235                 my $GATEWAY = `cat /var/ipfire/red/remote-ipaddress`;
236                 chomp($GATEWAY);
237                 print <<END;
238         <tr><td><b>Gateway:</b><td align='center'>$GATEWAY<td>&nbsp;
239 END
240         }
241
242         my $DNS1 = `cat /var/ipfire/red/dns1`;
243         my $DNS2 = `cat /var/ipfire/red/dns2`;
244         chomp($DNS1);
245         chomp($DNS1);
246
247         if ( $DNS1 ) { print <<END;
248         <tr><td><b>DNS-Server:</b><td align='center'>$DNS1
249 END
250         }
251         if ( $DNS2 ) { print <<END;
252         <td align='center'>$DNS2
253 END
254         } else { print <<END;
255         <td>&nbsp;
256 END
257         }
258
259         if ( $netsettings{'GREEN_DEV'} ) { print <<END;
260                 <tr><td align='center' bgcolor='$Header::colourgreen' width='25%'><a href="/cgi-bin/dhcp.cgi"><font size='2' color='white'><b>$Lang::tr{'lan'}</b></font></a>
261                 <td width='30%' align='center'>$netsettings{'GREEN_ADDRESS'}
262                 <td width='45%' align='center'>
263 END
264                 if ( `cat /var/ipfire/proxy/advanced/settings | grep ^ENABLE=on` ) { 
265                         print "Proxy an"; 
266                         if ( `cat /var/ipfire/proxy/advanced/settings | grep ^TRANSPARENT=on` ) { print " (transparent)"; }
267                 }       else { print "Proxy aus"; }
268         }
269         if ( $netsettings{'BLUE_DEV'} ) { print <<END;
270                 <tr><td align='center' bgcolor='$Header::colourblue' width='25%'><a href="/cgi-bin/wireless.cgi"><font size='2' color='white'><b>$Lang::tr{'wireless'}</b></font></a><br>
271                 <td width='30%' align='center'>$netsettings{'BLUE_ADDRESS'}
272                 <td width='45%' align='center'>
273 END
274                 if ( `cat /var/ipfire/proxy/advanced/settings | grep ^ENABLE_BLUE=on` ) { 
275                         print "Proxy an"; 
276                         if ( `cat /var/ipfire/proxy/advanced/settings | grep ^TRANSPARENT_BLUE=on` ) { print " (transparent)"; }
277                 }       else { print "Proxy aus"; }
278         }
279         if ( $netsettings{'ORANGE_DEV'} ) { print <<END;
280                 <tr><td align='center' bgcolor='$Header::colourorange' width='25%'><a href="/cgi-bin/dmzholes.cgi"><font size='2' color='white'><b>$Lang::tr{'dmz'}</b></font></a><br>
281                 <td width='30%' align='center'>$netsettings{'ORANGE_ADDRESS'}
282                 <td width='45%' align='center'><font color=$Header::colourgreen>Online</font>
283 END
284         }
285         if ( `cat /var/ipfire/vpn/settings | grep ^ENABLED=on` ||
286              `cat /var/ipfire/vpn/settings | grep ^ENABLED_BLUE=on` ) { 
287                 my $ipsecip = `cat /var/ipfire/vpn/settings | grep ^VPN_IP= | cut -c 8-`;
288                 my @status = `/usr/sbin/ipsec auto --status`;
289                 my %confighash = ();
290                 &General::readhasharray("${General::swroot}/vpn/config", \%confighash);
291                 print <<END;
292                 <tr><td align='center' bgcolor='$Header::colourvpn' width='25%'><a href="/cgi-bin/vpnmain.cgi"><font size='2' color='white'><b>$Lang::tr{'vpn'}</b></font></a><br>
293                 <td width='30%' align='center'>$ipsecip
294                 <td width='45%' align='center'><font color=$Header::colourgreen>Online</font>
295 END
296                 my $id = 0;
297                 my $gif;
298                 foreach my $key (keys %confighash) {
299                         if ($confighash{$key}[0] eq 'on') { $gif = 'on.gif'; } else { $gif = 'off.gif'; }
300
301                         if ($id % 2) {
302           print "<tr><td align='center'>&nbsp;</td><td align='center' nowrap='nowrap' bgcolor='$color{'color20'}'>$confighash{$key}[1] / " . $Lang::tr{"$confighash{$key}[3]"} . " (" . $Lang::tr{"$confighash{$key}[4]"} . ")</td>";
303                         } else {
304           print "<tr><td align='center'>&nbsp;</td><td align='center' nowrap='nowrap' bgcolor='$color{'color22'}'>$confighash{$key}[1] / " . $Lang::tr{"$confighash{$key}[3]"} . " (" . $Lang::tr{"$confighash{$key}[4]"} . ")</td>";
305                         }
306                         
307                         my $active = "<table cellpadding='2' cellspacing='0' bgcolor='${Header::colourred}' width='100%'><tr><td align='center'><b><font color='#FFFFFF'>$Lang::tr{'capsclosed'}</font></b></td></tr></table>";
308                         if ($confighash{$key}[0] eq 'off') {
309                             $active = "<table cellpadding='2' cellspacing='0' bgcolor='${Header::colourblue}' width='100%'><tr><td align='center'><b><font color='#FFFFFF'>$Lang::tr{'capsclosed'}</font></b></td></tr></table>";
310                         } else {
311                             foreach my $line (@status) {
312                                 if ($line =~ /\"$confighash{$key}[1]\".*IPsec SA established/) {
313                                     $active = "<table cellpadding='2' cellspacing='0' bgcolor='${Header::colourgreen}' width='100%'><tr><td align='center'><b><font color='#FFFFFF'>$Lang::tr{'capsopen'}</font></b></td></tr></table>";
314                                 }
315                            }
316                         }
317                         print "<td align='center'>$active</td>";
318                 }
319         }
320         if ( `cat /var/ipfire/ovpn/settings | grep ^ENABLED=on` || 
321              `cat /var/ipfire/ovpn/settings | grep ^ENABLED_BLUE=on` || 
322              `cat /var/ipfire/ovpn/settings | grep ^ENABLED_ORANGE=on`) { 
323                 my $ovpnip = `cat /var/ipfire/ovpn/settings | grep ^DOVPN_SUBNET= | cut -c 14- | sed -e 's\/\\/255.255.255.0\/\/'`;
324                 print <<END;
325                 <tr><td align='center' bgcolor='$Header::colourovpn' width='25%'><a href="/cgi-bin/ovpnmain.cgi"><font size='2' color='white'><b>OpenVPN</b></font></a><br>
326                 <td width='30%' align='center'>$ovpnip
327                 <td width='45%' align='center'><font color=$Header::colourgreen>Online</font>
328 END
329         }
330
331 # Memory usage warning
332 my @free = `/usr/bin/free`;
333 $free[1] =~ m/(\d+)/;
334 my $mem = $1;
335 $free[2] =~ m/(\d+)/;
336 my $used = $1;
337 my $pct = int 100 * ($mem - $used) / $mem;
338 if ($used / $mem > 90) {
339         $warnmessage .= "<li> $Lang::tr{'high memory usage'}: $pct% !</li>\n";
340 }
341
342 # Diskspace usage warning
343 my @temp=();
344 my $temp2=();
345 my @df = `/bin/df -B M -x rootfs`;
346 foreach my $line (@df) {
347         next if $line =~ m/^Filesystem/;
348         if ($line =~ m/root/ ) {
349                 $line =~ m/^.* (\d+)M.*$/;
350                 @temp = split(/ +/,$line);
351                 if ($1<5) {
352                         # available:plain value in MB, and not %used as 10% is too much to waste on small disk
353                         # and root size should not vary during time
354                         $warnmessage .= "$Lang::tr{'filesystem full'}: $temp[0] <b>$Lang::tr{'free'}=$1M</b> !\n";
355                 }
356                 
357         } else {
358                 # $line =~ m/^.* (\d+)m.*$/;
359                 $line =~ m/^.* (\d+)\%.*$/;
360                 if ($1>90) {
361                         @temp = split(/ /,$line);
362                         $temp2=int(100-$1);
363                         $warnmessage .= "$Lang::tr{'filesystem full'}: $temp[0] <b>$Lang::tr{'free'}=$temp2%</b> !\n";
364                 }
365         }
366 }
367
368 if ($warnmessage) {
369         print "<tr><td align='center' bgcolor=$Header::colourred colspan='3'><font color='white'>$warnmessage</font></table>";
370 }
371 print <<END;
372 </table>
373
374 END
375 } else {
376         my $message='';
377         if ($death) {
378                 $message = $Lang::tr{'ipfire has now shutdown'};
379         } else {
380                 $message = $Lang::tr{'ipfire has now rebooted'};
381         }
382         print <<END
383 <div align='center'>
384 <table width='100%' bgcolor='#ffffff'>
385 <tr><td align='center'>
386 <br /><br /><img src='/images/IPFire.png' /><br /><br /><br />
387 </td></tr>
388 </table>
389 <br />
390 <font size='6'>$message</font>
391 </div>
392 END
393 ;
394 }
395 &Header::closebox();
396 &Header::closebigbox();
397 &Header::closepage();