🤞 Sync 2026-03-06 20:21:12

floatip/Makefile

@@ -7,8 +7,8 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=floatip
-PKG_VERSION:=1.0.10
-PKG_RELEASE:=1
+PKG_VERSION:=1.1.0
+PKG_RELEASE:=2
 PKG_MAINTAINER:=jjm2473 <jjm2473@gmail.com>
 
 include $(INCLUDE_DIR)/package.mk

floatip/files/floatip.init

@@ -13,7 +13,7 @@ enable_lan_ping() {
 start_service() {
 	config_load floatip
 	config_get_bool enabled "main" enabled 0
-	ifdown floatip
+	/usr/libexec/floatip.sh down
 	[[ "$enabled" = 1 ]] || {
 		enable_lan_ping
 		return 0
@@ -62,15 +62,15 @@ start_service() {
 		return 0
 	}
 	procd_open_instance
-	procd_set_param command /usr/libexec/floatip.sh "$lan_iface" "$set_prefix"
+	procd_set_param command /usr/libexec/floatip.sh up "$lan_iface" "$set_prefix"
 	procd_set_param stderr 1
 	procd_set_param file /etc/config/floatip
 	procd_close_instance
 }
 
-stop_service() {
+service_stopped() {
+	/usr/libexec/floatip.sh down
 	enable_lan_ping
-	ifdown floatip
 }
 
 service_triggers() {

floatip/files/floatip.sh

@@ -1,6 +1,7 @@
 #!/bin/sh
 
 LOCK_FILE="/var/lock/floatip_loop.lock"
+LOCK_FILE_UPDOWN="/var/lock/floatip_updown.lock"
 
 DEFAULT_PREFIX=24
 
@@ -19,28 +20,34 @@ host_alive() {
 	# arping -f -q -b -c 2 -w 2 -i 1 -I $LAN_IFACE "$1"
 }
 
+try_lock_updown() {
+	exec 201>"$LOCK_FILE_UPDOWN"
+	flock -x 201 && return 0
+	return 1
+}
+
+unlock_updown() {
+	flock -u 201
+}
+
 set_up() {
 	local ipaddr="$1"
+	try_lock_updown || return 1
 	echo "set my floatip to $ipaddr" >&2
-	if ! uci -q get network.floatip.ipaddr | grep -Fwq $ipaddr; then
-		if [[ "x$(uci -q get network.floatip)" = xinterface ]]; then
-			uci -q batch <<-EOF >/dev/null
-				set network.floatip.device=$LAN_IFACE
-				delete network.floatip.ipaddr
-				add_list network.floatip.ipaddr=$ipaddr
-			EOF
-		else
-			uci -q batch <<-EOF >/dev/null
-				set network.floatip=interface
-				set network.floatip.proto=static
-				set network.floatip.device=$LAN_IFACE
-				add_list network.floatip.ipaddr=$ipaddr
-				set network.floatip.auto=0
-			EOF
-		fi
-		uci commit network
+	ip addr add "$ipaddr" dev "$LAN_IFACE"
+	echo "ip addr del \"$ipaddr\" dev \"$LAN_IFACE\"" > /tmp/run/floatip_cleanup.sh
+	unlock_updown
+	return 0
+}
+
+set_down() {
+	try_lock_updown || return 1
+	if [ -f /tmp/run/floatip_cleanup.sh ]; then
+		sh -c '. /tmp/run/floatip_cleanup.sh'
+		rm -f /tmp/run/floatip_cleanup.sh
 	fi
-	ifup floatip
+	unlock_updown
+	return 0
 }
 
 set_lan_ping() {
@@ -112,7 +119,7 @@ fallback_loop() {
 		if [[ $found_alive = 1 ]]; then
 			if [[ $floatip_up = 1 ]]; then
 				echo "set down floatip" >&2
-				ifdown floatip
+				set_down || exit 1
 				floatip_up=0
 			else
 				dead_counter=0
@@ -130,7 +137,7 @@ fallback_loop() {
 			continue
 		fi
 		echo "no host alive, set up floatip $ipaddr" >&2
-		set_up "$ipaddr"
+		set_up "$ipaddr" || exit 1
 		floatip_up=1
 		sleep 5
 	done
@@ -182,7 +189,7 @@ main_loop() {
 				set_lan_ping
 				if [[ $found_alive = 0 ]]; then
 					echo "no host alive, and url passed, set up floatip $ipaddr" >&2
-					set_up "$ipaddr"
+					set_up "$ipaddr" || exit 1
 					floatip_up=1
 				fi
 			else
@@ -198,7 +205,7 @@ main_loop() {
 					continue
 				fi
 				echo "set down floatip, and disable ping" >&2
-				ifdown floatip
+				set_down || exit 1
 				set_lan_ping 0
 				floatip_up=0
 			fi
@@ -219,6 +226,12 @@ main() {
 	fi
 }
 
+if [[ "$1" = "down" ]]; then
+	set_down
+	exit 0
+fi
+shift
+
 try_lock() {
 	exec 200>"$LOCK_FILE"
 	flock -x 200 && return 0

floatip/files/floatip.uci-default

@@ -13,6 +13,11 @@ uci -q batch <<-EOF >/dev/null
 	commit ucitrack
 EOF
 
+uci -q batch <<-EOF >/dev/null
+	delete network.floatip
+	commit network
+EOF
+
 # don't change role if enabled
 [[ "`uci -q get floatip.main.enabled`" = "1" ]] && exit 0