pfSense python integration start-up code

pfSense_python.inc

// Mount lib and bin folders
$base_unbound	= '/var/unbound';
$base_py	= '/usr/local';

foreach (array('/bin', '/lib') as $dir) {
	$validate = exec("/sbin/mount | {$pfb['grep']} '{$base_unbound}{$base_py}{$dir}' 2>&1");

	if ($mode == 'enabled' && empty($validate)) {
		if (!is_dir("{$base_unbound}{$base_py}{$dir}")) {
			pfb_logger("\n Creating: {$base_unbound}{$base_py}{$dir}", 1);
			exec("/bin/mkdir -p {$base_unbound}{$base_py}{$dir} 2>&1");
		}
		$pfbpython = TRUE;
		pfb_logger("\n Mounting: /usr/local{$dir}", 1);
		exec("/sbin/mount_nullfs -o ro /usr/local{$dir} {$base_unbound}{$base_py}{$dir} 2>&1", $output, $retval);
		if ($retval != 0) {
			pfb_logger("\n Failed to mount [ /usr/local{$dir} ] to [ {$base_unbound}{$base_py}{$dir} ]!", 1);
		}
	}

	elseif ($mode == 'disabled' && !empty($validate)) {
		$pfbpython = TRUE;
		pfb_logger("\n Unmounting: /usr/local{$dir}", 1);
		exec("/sbin/umount -t nullfs {$base_unbound}{$base_py}{$dir} 2>&1", $output, $retval;\
		if ($retval != 0) {
			pfb_logger("\n Failed to unmount [ {$base_unbound}{$base_py}{$dir} ]!", 1);
		}
	}

	if ($mode == 'disabled') {
		foreach (array( "/usr/local{$dir}", '/usr/local', '/usr') as $folder) {
			if (is_dir("{$base_unbound}{$folder}")) {
				pfb_logger("\n Removing: {$base_unbound}{$folder}", 1);
				rmdir("{$base_unbound}{$folder}");
			}
	
			// Delete remaining subfolders on next loop
			if ($dir == '/bin') {
				break;
			}
		}
	}
}