From 3c6ea9a3be26a67a717e4965ac8e6d8bb0e74127 Mon Sep 17 00:00:00 2001
From: Florian Schaal <florian@schaal-24.de>
Date: Sat, 09 Jan 2016 15:32:10 -0500
Subject: [PATCH] some more filter_var for ipv4 / ipv6
---
interface/lib/classes/validate_dkim.inc.php | 30 ++++++++++++------------------
1 files changed, 12 insertions(+), 18 deletions(-)
diff --git a/interface/lib/classes/validate_dkim.inc.php b/interface/lib/classes/validate_dkim.inc.php
index 523c7c7..443fe76 100644
--- a/interface/lib/classes/validate_dkim.inc.php
+++ b/interface/lib/classes/validate_dkim.inc.php
@@ -29,7 +29,7 @@
EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
@author Florian Schaal, info@schaal-24.de
- @copyrighth Florian Schaal, info@schaal-24.de
+ @copyright Florian Schaal, info@schaal-24.de
*/
@@ -57,25 +57,15 @@
}
}
-
- /**
- * Validator function for DKIM Path
- * @return boolean - true when the dkim-path exists and is writeable
- */
- function check_dkim_path($field_name, $field_value, $validator) {
- if(empty($field_value)) return $this->get_error($validator['errmsg']);
- if (substr(sprintf('%o', fileperms($field_value)), -3) <= 600)
- return $this->get_error($validator['errmsg']);
- }
-
-
/**
* Check function for DNS-Template
*/
function check_template($field_name, $field_value, $validator) {
$dkim=false;
- foreach($field_value as $field ) { if($field == 'DKIM') $dkim=true; }
- if ($dkim && $field_value[0]!='DOMAIN') return $this->get_error($validator['errmsg']);
+ if(is_array($field_value) && !empty($field_value)){
+ foreach($field_value as $field ) { if($field == 'DKIM') $dkim=true; }
+ if ($dkim && $field_value[0]!='DOMAIN') return $this->get_error($validator['errmsg']);
+ }
}
@@ -84,13 +74,17 @@
*
* @return boolean - true if $POST contains a real key-file
*/
- function validate_post($key, $value) {
+ function validate_post($key, $value, $dkim_strength) {
+ $value=str_replace(array("\n", "-----BEGIN RSA PRIVATE KEY-----", "-----END RSA PRIVATE KEY-----", " "), "", $value);
switch ($key) {
case 'public':
- if (preg_match("/(^-----BEGIN PUBLIC KEY-----)[a-zA-Z0-9\r\n\/\+=]{1,221}(-----END PUBLIC KEY-----(\n|\r)$)/", $value) === 1) { return true; } else { return false; }
+ if (preg_match("/(^-----BEGIN PUBLIC KEY-----)[a-zA-Z0-9\r\n\/\+=]{1,221}(-----END PUBLIC KEY-----(\n|\r)?$)/", $value) === 1) { return true; } else { return false; }
break;
case 'private':
- if (preg_match("/(^-----BEGIN RSA PRIVATE KEY-----)[a-zA-Z0-9\r\n\/\+=]{1,850}(-----END RSA PRIVATE KEY-----(\n|\r)$)/", $value) === 1) { return true; } else { return false; }
+ if ( $dkim_strength == 1024 ) $range = "{812,816}";
+ if ( $dkim_strength == 2048 ) $range = "{1588,1592}";
+ if ( $dkim_strength == 4096 ) $range = "{3132,3136}";
+ if ( preg_match("/^[a-zA-Z0-9\/\+=]".$range."$/", $value ) === 1) return true; else return false;
break;
}
}
--
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