🌴 Sync 2026-03-05 23:51:42

mwan3-ledhelper/Makefile

@@ -0,0 +1,35 @@
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=mwan3-ledhelper
+PKG_VERSION:=0.0.1
+PKG_RELEASE:=1
+PKG_MAINTAINER:=Konstantine Shevlakov <shevlakov@132lan.ru>
+
+include $(INCLUDE_DIR)/package.mk
+
+define Package/$(PKG_NAME)
+  PKGARCH:=all
+  TITLE:=MWAN3 Led Helper
+  DEPENDS:=+mwan3
+endef
+
+define Package/$(PKG_NAME)/description
+	Hotplug script to indicate led for mwan3 link states
+endef
+
+define Build/Prepare
+endef
+
+define Build/Configure
+endef
+
+define Build/Compile
+endef
+
+
+define Package/$(PKG_NAME)/install
+	$(CP) ./root/* $(1)/
+endef
+
+$(eval $(call BuildPackage,$(PKG_NAME)))
+

mwan3-ledhelper/root/etc/config/mwan3_led

@@ -0,0 +1,4 @@
+config led 'modem'
+        option iface 'modem' # mwan3 tracking interface
+        option led_on 'blue:wan'  # flash led on online state (offlline is disable)
+	option led_off 'red:wan'  # flash led on offline state (online is disable)

mwan3-ledhelper/root/etc/hotplug.d/iface/17-mwan3-ledhelper

@@ -0,0 +1,78 @@
+#!/bin/sh
+
+mwan3_led_trigger() {
+        local INTERFACE="$1"
+        local ACTION="$2"
+
+        # LED state function
+        set_led() {
+                local led_name="$1"
+                local value="$2"
+                local led_path="/sys/class/leds/${led_name}/brightness"
+
+                # Set state LED
+                echo "$value" > "$led_path" 2>/dev/null
+        }
+
+        # Get config values
+        handle_led_config() {
+                local iface led_on led_off
+
+                config_get iface "$1" iface
+                config_get led_on "$1" led_on
+                config_get led_off "$1" led_off
+
+                # Check interface
+                [ "$iface" != "$INTERFACE" ] && return
+
+                case "$ACTION" in
+                        connected)
+                                # Selected LED led_on
+                                set_led "$led_on" 255
+                                # if defined led_off
+                                [ -n "$led_off" ] && set_led "$led_off" 0
+                        ;;
+                        disconnected)
+	                        if [ -n "$led_off" ]; then
+        	                        # if defined led_off
+                	                set_led "$led_off" 255
+	                        fi
+        	                # Off flashing LED led_on
+                	        set_led "$led_on" 0
+                        ;;
+			ifdown)
+				set_led "$led_on" 0
+				if [ -n "$led_off" ]; then
+					set_led "$led_off" 0
+				fi
+			;;
+                esac
+        }
+
+        # get config
+        config_load mwan3_led
+        config_foreach handle_led_config led
+}
+
+[ -f "/etc/config/mwan3_led" ] && {
+	. /lib/functions.sh
+	. /lib/mwan3/mwan3.sh
+	initscript=/etc/init.d/mwan3
+	. /lib/functions/procd.sh
+
+	[ "$MWAN3_SHUTDOWN" != 1 ] && procd_lock
+
+	[ "$MWAN3_SHUTDOWN" != 1 ] && ! /etc/init.d/mwan3 running && {
+		exit 0
+	}
+
+	config_load mwan3
+
+	config_get_bool enabled "$INTERFACE" enabled 0
+	[ "${enabled}" -eq 1 ] || {
+		exit 0
+	}
+	mwan3_led_trigger $INTERFACE $ACTION
+}
+
+exit 0

mwan3-ledhelper/root/usr/share/mwan3_led_config.sh

@@ -0,0 +1,107 @@
+#!/bin/sh
+
+usage() {
+	echo "Usage: $0 -i <interface1> [interface2 ...] -l <led1> [led2 ...] [-o <led_off1> [led_off2 ...]]"
+	exit 1
+}
+
+# Parse arguments
+parse_args() {
+	while [ $# -gt 0 ]; do
+		case "$1" in
+			-i)
+				shift
+				while [ $# -gt 0 ] && [ "$(echo "$1" | cut -c1)" != "-" ]; do
+					interfaces="$interfaces $1"
+					shift
+				done
+			;;
+			-l)
+				shift
+				while [ $# -gt 0 ] && [ "$(echo "$1" | cut -c1)" != "-" ]; do
+					leds_on="$leds_on $1"
+					shift
+				done
+			;;
+			-o)
+				shift
+				while [ $# -gt 0 ] && [ "$(echo "$1" | cut -c1)" != "-" ]; do
+					leds_off="$leds_off $1"
+					shift
+				done
+			;;
+			*)
+				usage
+			;;
+		esac
+	done
+}
+
+# Validate and adjust parameters
+check_counts() {
+	# Count interfaces and LEDs
+	count_int=$(echo "$interfaces" | awk '{print NF}')
+	count_on=$(echo "$leds_on" | awk '{print NF}')
+
+	if [ "$count_int" -eq 0 ]; then
+		echo "Error: at least one interface must be specified"
+		usage
+	fi
+
+	if [ "$count_on" -eq 0 ]; then
+		echo "Error: at least one LED must be specified with -l"
+		usage
+	fi
+
+	# If more LEDs than interfaces, limit LEDs to match interfaces
+	if [ "$count_on" -gt "$count_int" ]; then
+		leds_on=$(echo "$leds_on" | awk -v n="$count_int" '{for(i=1;i<=n;i++) printf "%s ", $i; print ""}')
+		count_on="$count_int"
+	fi
+
+	# If more off LEDs than interfaces, limit off LEDs to match interfaces
+	if [ -n "$leds_off" ]; then
+		count_off=$(echo "$leds_off" | awk '{print NF}')
+		if [ "$count_off" -gt "$count_int" ]; then
+			leds_off=$(echo "$leds_off" | awk -v n="$count_int" '{for(i=1;i<=n;i++) printf "%s ", $i; print ""}')
+		fi
+	fi
+}
+
+# Generate configuration
+generate_config() {
+	echo "$interfaces" | awk -v leds_on="$leds_on" -v leds_off="$leds_off" '
+	BEGIN {
+		split(leds_on, on_arr, " ")
+		split(leds_off, off_arr, " ")
+	}
+	{
+		for (i = 1; i <= NF; i++) {
+			if (leds_on != "" && i <= length(on_arr) || leds_off != "" && i <= length(off_arr)) {
+				print "config led '\''" $i "'\''"
+				print "	option iface '\''" $i "'\''"
+				if (leds_on != "" && i <= length(on_arr)) {
+					print "	option led_on '\''" on_arr[i] "'\''"
+				}
+				if (leds_off != "" && i <= length(off_arr)) {
+					print "	option led_off '\''" off_arr[i] "'\''"
+				}
+			}
+			print ""
+		}
+	}'
+}
+
+# Main program
+main() {
+	if [ $# -eq 0 ]; then
+		usage
+	fi
+
+	parse_args "$@"
+	check_counts
+	generate_config
+}
+
+main "$@"
+