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Escape shell argument correctly.

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Scott Ullrich 2008-06-03 22:47:58 +00:00
parent 31eb6cb77d
commit 2f306bdbc6
1 changed files with 5 additions and 2 deletions
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7
usr/local/www/interfaces_wlan_scan.php
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@ -43,8 +43,11 @@ include("head.inc");
<?php include("fbegin.inc"); ?>
<p class="pgtitle"><?=$pgtitle?></p>
echo "Scanning nodes... One moment please...";
$scan_nodes = `/sbin/ifconfig {$_GET['interface']} scan`;
$interface = escapeshellarg($_GET['interface']);
echo gettext("Scanning nodes... One moment please...");
$scan_nodes = `/sbin/ifconfig {$interface} scan`;
echo "<P>Available nodes:<PRE>";
echo $scan_nodes;
echo "</PRE>";