X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/a2e11fbca7c39f88866e311432b3563a152ca84a..97ad75a40a47df06bbec7a4a4f6b9c117d110967:/package/ppp/files/ppp.sh

diff --git a/package/ppp/files/ppp.sh b/package/ppp/files/ppp.sh
index 87872e07a..bfa708dad 100644
--- a/package/ppp/files/ppp.sh
+++ b/package/ppp/files/ppp.sh
@@ -3,9 +3,15 @@ scan_ppp() {
 	pppdev="${pppdev:-0}"
 	config_get unit "$1" unit
 	[ -z "$unit" ] && {
-		config_set "$1" ifname "ppp$pppdev"
-		config_set "$1" unit "$pppdev"
-		pppdev="$(($pppdev + 1))"
+		unit="$pppdev"
+		if [ "${ifname%%[0-9]*}" = ppp ]; then
+			unit="${ifname##ppp}"
+			[ "$pppdev" -le "$unit" ] && pppdev="$(($unit + 1))"
+		else
+			pppdev="$(($pppdev + 1))"
+		fi
+		config_set "$1" ifname "ppp$unit"
+		config_set "$1" unit "$unit"
 	}
 }
 
@@ -71,7 +77,7 @@ setup_interface_ppp() {
 
 	config_get device "$config" device
 
-	config_get mtu "$cfg" mtu
+	config_get mtu "$config" mtu
 	mtu=${mtu:-1492}
 	start_pppd "$config" \
 		mtu $mtu mru $mtu \