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zoneconf: reduce the width of inputs for vlanid
[people/pmueller/ipfire-2.x.git] / html / cgi-bin / zoneconf.cgi
CommitLineData
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1#!/usr/bin/perl
2###############################################################################
3# #
4# VLAN Management for IPFire #
5# Copyright (C) 2019 Florian Bührle <fbuehrle@ipfire.org> #
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
22use strict;
23use Scalar::Util qw(looks_like_number);
24
25require '/var/ipfire/general-functions.pl';
26require "${General::swroot}/lang.pl";
27require "${General::swroot}/header.pl";
28
29my $css = <<END
30<style>
31 table {
32 width: 100%;
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33 border-collapse: collapse;
34 table-layout: fixed;
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35 }
36
37 tr {
38 height: 4em;
39 }
40
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41 tr.thin {
42 height: 3em;
43 }
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44
45 td.narrow {
46 width: 11em;
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47 }
48
49 td {
50 padding: 5px;
51 padding-left: 10px;
52 padding-right: 10px;
53 border: 0.5px solid black;
54 }
55
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56 td.slightlygrey {
57 background-color: #F0F0F0;
58 }
7478903f 59
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60 td.h {
61 background-color: grey;
62 color: white;
63 font-weight: 800;
64 }
65
66 td.green {
67 background-color: $Header::colourgreen;
68 }
69
70 td.red {
71 background-color: $Header::colourred;
72 }
73
74 td.blue {
75 background-color: $Header::colourblue;
76 }
77
78 td.orange {
79 background-color: $Header::colourorange;
80 }
81
82 td.topleft {
83 background-color: white;
84 border-top-style: none;
85 border-left-style: none;
86 }
87
88 td.disabled {
89 background-color: #cccccc;
90 }
91
92 td.textcenter {
93 text-align: center;
94 }
95
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96 input.vlanid {
97 width: 4em;
98 }
99
1dcf513a 100 #submit-container {
1dcf513a 101 width: 100%;
23b26ce5 102 padding-top: 20px;
1d6bc7a0 103 text-align: right;
23b26ce5 104 color: red;
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105 }
106
107 #submit-container.input {
108 margin-left: auto;
109 }
110
111 button {
112 margin-top: 1em;
113 }
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114</style>
115END
116;
117
118my %ethsettings = ();
119my %vlansettings = ();
120my %cgiparams = ();
121
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122my $restart_notice = "";
123
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124&General::readhash("${General::swroot}/ethernet/settings",\%ethsettings);
125&General::readhash("${General::swroot}/ethernet/vlans",\%vlansettings);
126
127&Header::getcgihash(\%cgiparams);
128&Header::showhttpheaders();
129
130# Define all zones we will check for NIC assignment
131my @zones = ("green", "red", "orange", "blue");
132
133# Get all physical NICs present
134opendir(my $dh, "/sys/class/net/");
135my @nics = ();
136
137while (my $nic = readdir($dh)) {
138 if (-e "/sys/class/net/$nic/device") { # Indicates that the NIC is physical
139 push(@nics, [&Network::get_nic_property($nic, "address"), $nic, 0]);
140 }
141}
142
143closedir($dh);
144
145@nics = sort {$a->[0] cmp $b->[0]} @nics; # Sort nics by their MAC address
146
147# Name the physical NICs
148# Even though they may not be really named like this, we will name them ethX or wlanX
149my $ethcount = 0;
150my $wlancount = 0;
151
152foreach (@nics) {
153 my $nic = $_->[1];
154
155 if (-e "/sys/class/net/$nic/wireless") {
156 $_->[1] = "wlan$wlancount";
157 $_->[2] = 1;
158 $wlancount++;
159 } else {
160 $_->[1] = "eth$ethcount";
161 $ethcount++;
162 }
163}
164
165&Header::openpage($Lang::tr{"zoneconf title"}, 1, $css);
166&Header::openbigbox('100%', 'center');
167
168### Evaluate POST parameters ###
169
170if ($cgiparams{"ACTION"} eq $Lang::tr{"save"}) {
171 my %VALIDATE_nic_check = ();
172 my $VALIDATE_error = "";
173
174 foreach (@zones) {
175 my $uc = uc $_;
176 my $slave_string = "";
177 my $zone_mode = $cgiparams{"MODE $uc"};
178 my $VALIDATE_vlancount = 0;
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179 my $VALIDATE_zoneslaves = 0;
180
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181 $ethsettings{"${uc}_MACADDR"} = "";
182 $ethsettings{"${uc}_MODE"} = "";
183 $ethsettings{"${uc}_SLAVES"} = "";
184 $vlansettings{"${uc}_PARENT_DEV"} = "";
185 $vlansettings{"${uc}_VLAN_ID"} = "";
186 $vlansettings{"${uc}_MAC_ADDRESS"} = "";
187
188 # If RED is not in DHCP or static mode, we only set its MACADDR property
189 if ($uc eq "RED" && ! $cgiparams{"PPPACCESS"} eq "") {
190 foreach (@nics) {
191 my $mac = $_->[0];
192
193 if ($mac eq $cgiparams{"PPPACCESS"}) {
194 $ethsettings{"${uc}_MACADDR"} = $mac;
195
196 # Check if this interface is already accessed by any other zone
197 # If this is the case, show an error message
198 if ($VALIDATE_nic_check{"ACC $mac"}) {
199 $VALIDATE_error = $Lang::tr{"zoneconf val ppp assignment error"};
200 }
201
202 $VALIDATE_nic_check{"RESTRICT $mac"} = 1;
203 last;
204 }
205 }
206
207 next;
208 }
209
210 foreach (@nics) {
211 my $mac = $_->[0];
212 my $nic_access = $cgiparams{"ACCESS $uc $mac"};
213
a6695868 214 if ($nic_access ne "NONE") {
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215 if ($VALIDATE_nic_check{"RESTRICT $mac"}) { # If this interface is already assigned to RED in PPP mode, throw an error
216 $VALIDATE_error = $Lang::tr{"zoneconf val ppp assignment error"};
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217 last;
218 }
219
a6695868 220 if ($zone_mode ne "BRIDGE" && $VALIDATE_zoneslaves > 0 && $nic_access ne "") {
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221 $VALIDATE_error = $Lang::tr{"zoneconf val zoneslave amount error"};
222 last;
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223 }
224
225 $VALIDATE_nic_check{"ACC $mac"} = 1;
f60b61e0 226 $VALIDATE_zoneslaves++;
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227 }
228
229 if ($nic_access eq "NATIVE") {
230 if ($VALIDATE_nic_check{"NATIVE $mac"}) {
231 $VALIDATE_error = $Lang::tr{"zoneconf val native assignment error"};
f60b61e0 232 last;
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233 }
234
235 $VALIDATE_nic_check{"NATIVE $mac"} = 1;
236
237 if ($zone_mode eq "BRIDGE") {
238 $slave_string = "${slave_string}${mac} ";
239 } else {
240 $ethsettings{"${uc}_MACADDR"} = $mac;
241 }
242 } elsif ($nic_access eq "VLAN") {
243 my $vlan_tag = $cgiparams{"TAG $uc $mac"};
244
245 if ($VALIDATE_nic_check{"VLAN $mac $vlan_tag"}) {
246 $VALIDATE_error = $Lang::tr{"zoneconf val vlan tag assignment error"};
f60b61e0 247 last;
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248 }
249
250 $VALIDATE_nic_check{"VLAN $mac $vlan_tag"} = 1;
251
252 if (! looks_like_number($vlan_tag)) {
f60b61e0 253 last;
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254 }
255 if ($vlan_tag < 1 || $vlan_tag > 4095) {
f60b61e0 256 last;
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257 }
258
259 my $rnd_mac = &Network::random_mac();
260
261 $vlansettings{"${uc}_PARENT_DEV"} = $mac;
262 $vlansettings{"${uc}_VLAN_ID"} = $vlan_tag;
263 $vlansettings{"${uc}_MAC_ADDRESS"} = $rnd_mac;
264
265 if ($zone_mode eq "BRIDGE") {
266 $slave_string = "${slave_string}${rnd_mac} ";
267 }
268
269 $VALIDATE_vlancount++; # We can't allow more than one VLAN per zone
270 }
271 }
272
273 if ($VALIDATE_vlancount > 1) {
274 $VALIDATE_error = $Lang::tr{"zoneconf val vlan amount assignment error"};
f60b61e0 275 last;
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276 }
277
278 chop($slave_string);
279
280 if ($zone_mode eq "BRIDGE") {
281 $ethsettings{"${uc}_MODE"} = "bridge";
282 $ethsettings{"${uc}_SLAVES"} = $slave_string;
283 } elsif ($zone_mode eq "MACVTAP") {
284 $ethsettings{"${uc}_MODE"} = "macvtap";
285 }
286 }
287
288 if ($VALIDATE_error) {
289 &Header::openbox('100%', 'left', $Lang::tr{"error"});
290
291 print "$VALIDATE_error<br><a href='/cgi-bin/zoneconf.cgi'><button>$Lang::tr{'ok'}</button></a>";
292
293 &Header::closebox();
294 &Header::closebigbox();
295 &Header::closepage();
296
297 exit 0;
298 }
299
300 &General::writehash("${General::swroot}/ethernet/settings",\%ethsettings);
301 &General::writehash("${General::swroot}/ethernet/vlans",\%vlansettings);
7478903f 302
23b26ce5 303 $restart_notice = $Lang::tr{'zoneconf notice reboot'};
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304}
305
306&Header::openbox('100%', 'left', $Lang::tr{"zoneconf nic assignment"});
307
308### START OF TABLE ###
309
310print <<END
0ec8e31a 311<form method='post' enctype='multipart/form-data'>
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312 <table>
313 <tr>
314 <td class="h narrow topleft" /td>
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315END
316;
317
0ec8e31a 318# Fill the table header with all activated zones
1dcf513a 319foreach (@zones) {
1dcf513a 320 my $uc = uc $_;
23b26ce5 321 my $dev_name = $ethsettings{"${uc}_DEV"};
1dcf513a 322
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323 if ($dev_name eq "") { # If the zone is not activated, don't show it
324 next;
325 }
f60b61e0 326
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327 # If the zone is in PPP mode, don't show a mode dropdown
328 if ($uc eq "RED") {
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329 my $red_type = $ethsettings{"RED_TYPE"};
330 my $red_restricted = ($uc eq "RED" && ! ($red_type eq "STATIC" || $red_type eq "DHCP"));
331
1dcf513a 332 if ($red_restricted) {
0ec8e31a 333 print "<td class='h textcenter $_'>$uc ($red_type)</td>";
1dcf513a 334
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335 next; # We're done here
336 }
337 }
338
339 my %mode_selected = ();
340 my $zone_mode = $ethsettings{"${uc}_MODE"};
341
342 if ($zone_mode eq "") {
343 $mode_selected{"DEFAULT"} = "selected";
344 } elsif ($zone_mode eq "bridge") {
345 $mode_selected{"BRIDGE"} = "selected";
346 } elsif ($zone_mode eq "macvtap") {
347 $mode_selected{"MACVTAP"} = "selected";
348 }
349
350 print <<END
0ec8e31a 351 <td class='h textcenter $_'>$uc</br>
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352 <select name="MODE $uc">
353 <option value="DEFAULT" $mode_selected{"DEFAULT"}>$Lang::tr{"zoneconf nicmode default"}</option>
354 <option value="BRIDGE" $mode_selected{"BRIDGE"}>$Lang::tr{"zoneconf nicmode bridge"}</option>
355 <option value="MACVTAP" $mode_selected{"MACVTAP"}>$Lang::tr{"zoneconf nicmode macvtap"}</option>
356 </select>
357 </td>
358END
359;
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360}
361
362print "</tr>";
363
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364my $slightlygrey = "";
365
0ec8e31a 366foreach (@nics) {
23b26ce5 367 my $mac = $_->[0];
0ec8e31a 368 my $nic = $_->[1];
23b26ce5 369 my $wlan = $_->[2];
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370
371 print "<tr><td class='h narrow textcenter'>$nic<br>$mac</td>";
372
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373 # Iterate through all zones and check if the current NIC is assigned to it
374 foreach (@zones) {
375 my $uc = uc $_;
376 my $dev_name = $ethsettings{"${uc}_DEV"};
0ec8e31a 377
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378 if ($dev_name eq "") { # Again, skip the zone if it is not activated
379 next;
380 }
1dcf513a 381
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382 if ($uc eq "RED") {
383 my $red_type = $ethsettings{"RED_TYPE"};
384 my $red_restricted = ($uc eq "RED" && ! ($red_type eq "STATIC" || $red_type eq "DHCP"));
1dcf513a 385
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386 # VLANs/Bridging is not possible if the RED interface is set to PPP, PPPoE, VDSL, ...
387 if ($red_restricted) {
388 my $checked = "";
1dcf513a 389
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390 if ($mac eq $ethsettings{"${uc}_MACADDR"}) {
391 $checked = "checked";
392 }
393
7478903f 394 print "<td class='textcenter $slightlygrey'><input type='radio' id='PPPACCESS $mac' name='PPPACCESS' value='$mac' $checked></td>";
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395 next; # We're done here
396 }
397 }
398
399 my %access_selected = ();
400 my $zone_mode = $ethsettings{"${uc}_MODE"};
401 my $zone_parent_dev = $vlansettings{"${uc}_PARENT_DEV"}; # ZONE_PARENT_DEV is set if this zone accesses any interface via a VLAN
402 my $field_disabled = "disabled"; # Only enable the VLAN ID input field if the current access mode is VLAN
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403 my $zone_vlan_id = "";
404
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405 # If ZONE_PARENT_DEV is set to a NICs name (e.g. green0 or eth0) instead of a MAC address, we have to find out this NICs MAC address
406 $zone_parent_dev = &Network::get_mac_by_name($zone_parent_dev);
0ec8e31a 407
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408 # If the current NIC is accessed by the current zone via a VLAN, the ZONE_PARENT_DEV option corresponds to the current NIC
409 if ($mac eq $zone_parent_dev) {
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410 $access_selected{"VLAN"} = "selected";
411 $field_disabled = "";
412 $zone_vlan_id = $vlansettings{"${uc}_VLAN_ID"};
0ec8e31a 413 } elsif ($zone_mode eq "bridge") { # If the current zone is in bridge mode, all corresponding NICs (Native as well as VLAN) are set via the ZONE_SLAVES option
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414 my @slaves = split(/ /, $ethsettings{"${uc}_SLAVES"});
415
416 foreach (@slaves) {
417 # Slaves can be set to a NICs name so we have to find out its MAC address
418 $_ = &Network::get_mac_by_name($_);
419
420 if ($_ eq $mac) {
421 $access_selected{"NATIVE"} = "selected";
422 last;
423 }
424 }
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425 } elsif ($mac eq $ethsettings{"${uc}_MACADDR"}) { # Native access via ZONE_MACADDR is only set if the zone does not access a NIC via a VLAN and the zone is not in bridge mode
426 $access_selected{"NATIVE"} = "selected";
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427 }
428
23b26ce5 429 $access_selected{"NONE"} = ($access_selected{"NATIVE"} eq "") && ($access_selected{"VLAN"} eq "") ? "selected" : "";
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430 my $vlan_disabled = ($wlan) ? "disabled" : "";
431
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432 print <<END
433 <td class="textcenter $slightlygrey">
434 <select name="ACCESS $uc $mac" onchange="document.getElementById('TAG $uc $mac').disabled = (this.value === 'VLAN' ? false : true)">
435 <option value="NONE" $access_selected{"NONE"}>- $Lang::tr{"zoneconf access none"} -</option>
436 <option value="NATIVE" $access_selected{"NATIVE"}>$Lang::tr{"zoneconf access native"}</option>
437 <option value="VLAN" $access_selected{"VLAN"} $vlan_disabled>$Lang::tr{"zoneconf access vlan"}</option>
438 </select>
7f44ec04 439 <input type="number" class="vlanid" id="TAG $uc $mac" name="TAG $uc $mac" min="1" max="4095" value="$zone_vlan_id" $field_disabled>
23b26ce5 440 </td>
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441END
442;
23b26ce5 443 }
1dcf513a 444
23b26ce5 445 print "</tr>";
7478903f 446
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447 if ($slightlygrey) {
448 $slightlygrey = "";
449 } else {
450 $slightlygrey = "slightlygrey";
451 }
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452}
453
454print <<END
455 </table>
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456
457 <div id="submit-container">
23b26ce5 458 $restart_notice
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459 <input type="submit" name="ACTION" value="$Lang::tr{"save"}">
460 </div>
461</form>
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462END
463;
464
465### END OF TABLE ###
466
467&Header::closebox();
468&Header::closebigbox();
469&Header::closepage();