From b84846eedc8991b5bb49ff833aafd3b13f126dd8 Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Wed, 27 Aug 2008 22:19:42 +0000
Subject: [PATCH] fix ppp interface enumeration - don't enumerate already
 processed interfaces

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@12416 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 package/ppp/files/ppp.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/package/ppp/files/ppp.sh b/package/ppp/files/ppp.sh
index 87872e07ae..6b8ad9ca70 100644
--- a/package/ppp/files/ppp.sh
+++ b/package/ppp/files/ppp.sh
@@ -2,7 +2,7 @@ scan_ppp() {
 	config_get ifname "$1" ifname
 	pppdev="${pppdev:-0}"
 	config_get unit "$1" unit
-	[ -z "$unit" ] && {
+	[ -z "$unit" -a "${ifname%%[0-9]*}" != ppp ] && {
 		config_set "$1" ifname "ppp$pppdev"
 		config_set "$1" unit "$pppdev"
 		pppdev="$(($pppdev + 1))"