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authorjim-p <jimp@pfsense.org>2014-08-15 08:40:21 -0400
committerjim-p <jimp@pfsense.org>2014-08-15 08:41:57 -0400
commitbc0a452fb43ea0ec4c2b97cdebb394bcd070e7b4 (patch)
tree20ea6893e05b40a9605a9f641e6eabcf058b57b6 /usr/local/www/diag_dns.php
parent154298f1962c84d28f264cd3d33ece1f1e71d83a (diff)
downloadpfsense-bc0a452fb43ea0ec4c2b97cdebb394bcd070e7b4.zip
pfsense-bc0a452fb43ea0ec4c2b97cdebb394bcd070e7b4.tar.gz
Ensure this is always an array to avoid a PHP error from foreach.
Diffstat (limited to 'usr/local/www/diag_dns.php')
-rw-r--r--usr/local/www/diag_dns.php6
1 files changed, 5 insertions, 1 deletions
diff --git a/usr/local/www/diag_dns.php b/usr/local/www/diag_dns.php
index 69a93a3..415b714 100644
--- a/usr/local/www/diag_dns.php
+++ b/usr/local/www/diag_dns.php
@@ -37,7 +37,11 @@ require("guiconfig.inc");
$host = trim($_REQUEST['host'], " \t\n\r\0\x0B[];\"'");
$host_esc = escapeshellarg($host);
-$a_aliases = &$config['aliases']['alias'];
+if (is_array($config['aliases']['alias'])) {
+ $a_aliases = &$config['aliases']['alias'];
+} else {
+ $a_aliases = array();
+}
$aliasname = str_replace(array(".","-"), "_", $host);
$alias_exists = false;
$counter=0;
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