Revert "Mfw 4007 on network device down, static routes are dropped, but not registered back on device up"

sync-settings/files/interface-watcher.init

@@ -16,5 +16,5 @@ start_service() {
 }
 
 stop_service() {
-	ps | grep "/usr/bin/interface_watcher.sh" | awk '{print $1}' | xargs kill -9 "$1" 2>&1
+	kill -9 "$(pgrep interface_watcher.sh)"
 }

sync-settings/files/interface_watcher.sh

@@ -1,44 +1,23 @@
 #!/bin/sh
 
 grab_intf_name() {
-	interfaces=$(uci show network | grep "$1" | cut -d"." -f2)
+	interfaces=$(uci show network | grep $1 | cut -d"." -f2)
 }
 
 # Monitor ip link status for interfaces.
 ip -o monitor link | while read -r index interface status remaining; do
 	iface=$(printf '%s\n' "$interface" | sed -E 's/(@.*)?:$//')
 	operstate=$(printf '%s\n' "$remaining" | grep -Eo ' state [^ ]+' | sed 's/^ state //')
 
-	# | tr '[:upper:]' '[:lower:]' does not work on busybox atm
-	grab_intf_name "$iface"
+	# If iface goes to UP
 	if [ "$operstate" = "UP" ]; then
-		action="up"
-	elif [ "$operstate" = "DOWN" ]; then
-		action="down"
-	else
-		logger -p Error -t "Interface Watch" "Unknown operating state: $operstate"
-		continue
-	fi
-
-	[ "$operstate" = "UP" ] && ubus call network reload
-
-	# For both ipv6 and ipv4
-	echo "$interfaces" | while read -r intfc; do
-		# if interface empty string
-		if [ -z "$intfc" ]; then
-			continue
-		fi
+		# For both ipv6 and ipv4
+		grab_intf_name "$iface"
+		echo "$interfaces" | while read -r line; do ifup "$line"; done
 
-		# Check intfc actually exists
-		ubus -S list "network.interface.$intfc" >/dev/null || {
-			logger -p Debug -t "Interface Watch" "Interface $intfc not found in UBUS networks"
-			continue
-		}
-
-		ubus call network.interface $action "{ \"interface\" : \"$intfc\" }"
-		logger -p Info -t "Interface Watch" "Interface $intfc of device $interface changed state to $operstate"
-	done
+	fi
 
+	logger -t "Interface Watch" "Interface $iface changed state to $operstate"
 done
 
 exit 1