/var/www/functions.php: check if filesystem is writable

Function wrs_check_writeable() added: It checks whether the switch filesystem is writable or not.

/var/www/functions.php: check if filesystem is writable
Function wrs_check_writeable() added: It checks whether the switch filesystem is writable or not.
c75f1f9a · José Luis Gutiérrez · Alessandro Rubini · 0f265dfd · c75f1f9a
Commit c75f1f9a authored Dec 05, 2013 by José Luis Gutiérrez Committed by Alessandro Rubini Feb 09, 2014
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functions.php userspace/rootfs_override/var/www/functions.php +7 -0

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--- a/userspace/rootfs_override/var/www/functions.php
+++ b/userspace/rootfs_override/var/www/functions.php
@@ -19,5 +19,12 @@ function wrs_main_info(){
 	echo '</table>';

 }
+
+function wrs_check_writeable(){
+
+	$output = shell_exec('mount | grep "(ro,"');
+	echo (!isset($output) || trim($output) == "") ? "<br>WRS mounted as rw" : "<br><font color='red'>WARNING: WRS is mounted as ro, please contact the maintainer</font>";
+
+}
 	
 ?>