From 55b802cc1475fa2b4bb4316c03fc3d5857f3f911 Mon Sep 17 00:00:00 2001
From: Michael Tremer <michael.tremer@ipfire.org>
Date: Mon, 31 Oct 2011 19:29:03 +0000
Subject: [PATCH] Change funtion to detect ppp devices.

Calling ip is not very fast.
---
 functions.device | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/functions.device b/functions.device
index bb47baed..ff141270 100644
--- a/functions.device
+++ b/functions.device
@@ -125,7 +125,12 @@ function device_has_virtuals() {
 function device_is_ppp() {
 	local device=${1}
 
-	ip link show ${device} 2>/dev/null | grep -qE "<.*POINTOPOINT.*>"
+	local type=$(__device_get_file ${device} type)
+	if [ "${type}" = "512" ]; then
+		return ${EXIT_OK}
+	fi
+
+	return ${EXIT_ERROR}
 }
 
 # Check if the device is a loopback device
-- 
2.47.2