1 files changed, 26 insertions, 0 deletions
diff --git a/isup/ping.php b/isup/ping.php
new file mode 100644
index 0000000..4c1bea7
--- /dev/null
+++ b/isup/ping.php
@@ -0,0 +1,26 @@
+<?php
+
+function ping($host, $ipv6){
+
+	if ( $ipv6 )
+		$ping = "/usr/bin/fping6";
+	else
+		$ping = "/usr/bin/fping";
+
+	system($ping . " " . $host . " > /dev/null 2>&1", $ret);
+
+	if ( $ret != 0 )
+		return false;
+
+	return true;
+}
+
+function sanitizeHost($host){
+
+	if ( preg_match("|^[a-zA-Z]+://|", $host, $match) )
+		$host = str_replace($match[0], "", $host);
+	if ( preg_match("|(?<query>/.*)|", $host, $match) )
+		$host = str_replace($match["query"], "", $host);
+
+	return escapeshellarg($host);
+}