From: Felix Fietkau <nbd@openwrt.org>
Date: Fri, 7 Sep 2007 13:09:17 +0000 (+0000)
Subject: fix ppp unit number issues (#2178)
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=469c6588985c280078952448876ebc6bf0e640af;p=openwrt%2Fstaging%2Fjow.git

fix ppp unit number issues (#2178)

SVN-Revision: 8665
---

diff --git a/package/ppp/files/ppp.sh b/package/ppp/files/ppp.sh
index 9f50e85ef2..5ca1cf9c7d 100644
--- a/package/ppp/files/ppp.sh
+++ b/package/ppp/files/ppp.sh
@@ -1,9 +1,12 @@
 scan_ppp() {
 	config_get ifname "$1" ifname
 	pppdev="${pppdev:-0}"
-	config_set "$1" ifname "ppp$pppdev"
-	config_set "$1" unit "$pppdev"
-	pppdev="$(($pppdev + 1))"
+	config_get unit "$1" unit
+	[ -z "$unit" ] && {
+		config_set "$1" ifname "ppp$pppdev"
+		config_set "$1" unit "$pppdev"
+		pppdev="$(($pppdev + 1))"
+	}
 }
 
 start_pppd() {