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* [PATCH] zoneconf.cgi: Fix VLAN tag range check
@ 2021-03-21 21:23 Leo-Andres Hofmann
  2021-03-22 11:26 ` Michael Tremer
  0 siblings, 1 reply; 2+ messages in thread
From: Leo-Andres Hofmann @ 2021-03-21 21:23 UTC (permalink / raw)
  To: development

[-- Attachment #1: Type: text/plain, Size: 5826 bytes --]

Use the correct VLAN tag range 1-4094 and add an error message
to the range check.
The missing error message was discovered by Jonatan.

Signed-off-by: Leo-Andres Hofmann <hofmann(a)leo-andres.de>
---
 doc/language_missings     |  7 +++++++
 html/cgi-bin/zoneconf.cgi | 11 +++++------
 langs/de/cgi-bin/de.pl    |  1 +
 langs/en/cgi-bin/en.pl    |  1 +
 4 files changed, 14 insertions(+), 6 deletions(-)

diff --git a/doc/language_missings b/doc/language_missings
index 3cd277726..4b5a90c67 100644
--- a/doc/language_missings
+++ b/doc/language_missings
@@ -912,6 +912,7 @@
 < zoneconf val stp zone mode error
 < zoneconf val vlan amount assignment error
 < zoneconf val vlan tag assignment error
+< zoneconf val vlan tag range error
 < zoneconf val zoneslave amount error
 ############################################################################
 # Checking cgi-bin translations for language: fr                           #
@@ -933,6 +934,7 @@
 < zoneconf stp priority
 < zoneconf val stp priority range error
 < zoneconf val stp zone mode error
+< zoneconf val vlan tag range error
 ############################################################################
 # Checking cgi-bin translations for language: it                           #
 ############################################################################
@@ -1322,6 +1324,7 @@
 < zoneconf val stp zone mode error
 < zoneconf val vlan amount assignment error
 < zoneconf val vlan tag assignment error
+< zoneconf val vlan tag range error
 < zoneconf val zoneslave amount error
 ############################################################################
 # Checking cgi-bin translations for language: nl                           #
@@ -1766,6 +1769,7 @@
 < zoneconf val stp zone mode error
 < zoneconf val vlan amount assignment error
 < zoneconf val vlan tag assignment error
+< zoneconf val vlan tag range error
 < zoneconf val zoneslave amount error
 ############################################################################
 # Checking cgi-bin translations for language: pl                           #
@@ -2652,6 +2656,7 @@
 < zoneconf val stp zone mode error
 < zoneconf val vlan amount assignment error
 < zoneconf val vlan tag assignment error
+< zoneconf val vlan tag range error
 < zoneconf val zoneslave amount error
 ############################################################################
 # Checking cgi-bin translations for language: ru                           #
@@ -3545,6 +3550,7 @@
 < zoneconf val stp zone mode error
 < zoneconf val vlan amount assignment error
 < zoneconf val vlan tag assignment error
+< zoneconf val vlan tag range error
 < zoneconf val zoneslave amount error
 ############################################################################
 # Checking cgi-bin translations for language: tr                           #
@@ -3741,4 +3747,5 @@
 < zoneconf val stp zone mode error
 < zoneconf val vlan amount assignment error
 < zoneconf val vlan tag assignment error
+< zoneconf val vlan tag range error
 < zoneconf val zoneslave amount error
diff --git a/html/cgi-bin/zoneconf.cgi b/html/cgi-bin/zoneconf.cgi
index b90ea8a41..c0d44764f 100644
--- a/html/cgi-bin/zoneconf.cgi
+++ b/html/cgi-bin/zoneconf.cgi
@@ -279,11 +279,10 @@ if ($cgiparams{"ACTION"} eq $Lang::tr{"save"}) {
 				}
 
 				$VALIDATE_nic_check{"VLAN $mac $vlan_tag"} = 1;
-
-				if (! looks_like_number($vlan_tag)) {
-					last;
-				}
-				if ($vlan_tag < 1 || $vlan_tag > 4095) {
+				
+				# check VLAN tag range: 1..4094 (0, 4095 are reserved)
+				unless (looks_like_number($vlan_tag) && ($vlan_tag >= 1) && ($vlan_tag <= 4094)) {
+					$VALIDATE_error = $Lang::tr{"zoneconf val vlan tag range error"};
 					last;
 				}
 
@@ -486,7 +485,7 @@ END
 				<option value="NATIVE" $access_selected{"NATIVE"}>$Lang::tr{"zoneconf access native"}</option>
 				<option value="VLAN" $access_selected{"VLAN"} $vlan_disabled>$Lang::tr{"zoneconf access vlan"}</option>
 			</select>
-			<input type="number" class="vlanid" id="TAG-$uc-$mac" name="TAG $uc $mac" min="1" max="4095" value="$zone_vlan_id" required $field_disabled>
+			<input type="number" class="vlanid" id="TAG-$uc-$mac" name="TAG $uc $mac" min="1" max="4094" value="$zone_vlan_id" required $field_disabled>
 		</td>
 END
 ;
diff --git a/langs/de/cgi-bin/de.pl b/langs/de/cgi-bin/de.pl
index 6a8133807..191c778d2 100644
--- a/langs/de/cgi-bin/de.pl
+++ b/langs/de/cgi-bin/de.pl
@@ -2988,6 +2988,7 @@
 'zoneconf val stp zone mode error' => 'STP kann nur aktiviert werden, wenn sich die Zone im Brückenmodus befindet',
 'zoneconf val vlan amount assignment error' => 'Pro Zone kann nur ein VLAN verwendet werden.',
 'zoneconf val vlan tag assignment error' => 'Pro Netzwerkkarte kann derselbe VLAN-Tag nur einmal verwendet werden.',
+'zoneconf val vlan tag range error' => 'VLAN-Tag muss im Bereich 1-4094 liegen.',
 'zoneconf val zoneslave amount error' => 'Wenn eine Zone nicht im Brückenmodus ist, kann ihr nur eine Netzwerkkarte zugewiesen werden.',
 );
 
diff --git a/langs/en/cgi-bin/en.pl b/langs/en/cgi-bin/en.pl
index 8f7e0c2cf..1d059aac8 100644
--- a/langs/en/cgi-bin/en.pl
+++ b/langs/en/cgi-bin/en.pl
@@ -3037,6 +3037,7 @@
 'zoneconf val stp zone mode error' => 'STP can only be enabled if the zone is in bridge mode',
 'zoneconf val vlan amount assignment error' => 'A zone cannot have more than one VLAN assigned.',
 'zoneconf val vlan tag assignment error' => 'You cannot use the same VLAN tag more than once per NIC.',
+'zoneconf val vlan tag range error' => 'VLAN tag must be in the range of 1-4094.',
 'zoneconf val zoneslave amount error' => 'A zone that is not in bridge mode can\'t have more than one NIC assigned',
 );
 
-- 
2.27.0.windows.1


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2021-03-21 21:23 [PATCH] zoneconf.cgi: Fix VLAN tag range check Leo-Andres Hofmann
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