X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/a2e11fbca7c39f88866e311432b3563a152ca84a..2252f6f066f68a12ca80456980ae13edcd4048c6:/package/ppp/files/ppp.sh?ds=sidebyside

diff --git a/package/ppp/files/ppp.sh b/package/ppp/files/ppp.sh
index 87872e07a..8dfdab7a0 100644
--- a/package/ppp/files/ppp.sh
+++ b/package/ppp/files/ppp.sh
@@ -3,14 +3,26 @@ 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"
 	}
 }
 
 start_pppd() {
 	local cfg="$1"; shift
+	local ifname
+
+	# make sure the network state references the correct ifname
+	scan_ppp "$cfg"
+	config_get ifname "$cfg" ifname
+	set_interface_ifname "$cfg" "$ifname"
 
 	# make sure only one pppd process is started
 	lock "/var/lock/ppp-${cfg}"
@@ -71,7 +83,7 @@ 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 \