fix ppp unit number issues (#2178)

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@8665 3c298f89-4303-0410-b956-a3cf2f4a3e73
2007-09-07 13:09:17 +00:00 · 2007-09-07 13:09:17 +00:00 · f49065167c
parent 95f277fd2d
commit f49065167c
1 changed files with 6 additions and 3 deletions
--- 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() {