add control command

root/etc/init.d/tailscale

@@ -0,0 +1,89 @@
+#!/bin/sh /etc/rc.common
+
+START=90
+
+USE_PROCD=1
+
+PROG=/usr/sbin/tailscaled
+CONFIG_PATH=/var/lib/tailscale
+
+service_triggers() {
+	procd_add_reload_trigger "tailscale"
+	procd_add_interface_trigger "interface.*.up" wan /etc/init.d/tailscale reload
+}
+
+section_enabled() {
+	config_get_bool enabled "$1" 'enabled' 0
+	[ $enabled -gt 0 ]
+}
+
+start_instance() {
+	local cfg="$1"
+	local port std_err std_out config_path
+	local ARGS=""
+
+	if ! section_enabled "$cfg"; then
+		echo "disabled in config"
+		return 1
+	fi
+
+	[ -d /etc/tailscale ] || mkdir -p /etc/tailscale
+	config_path=/etc/tailscale
+
+	config_get_bool std_out $cfg log_stdout 1
+	config_get_bool std_err $cfg log_stderr 1
+	config_get port $cfg port 41641
+	config_get state_file $cfg state_file /etc/tailscale/tailscaled.state
+	config_get fw_mode $cfg fw_mode nftables
+	
+	/usr/sbin/tailscaled --cleanup
+
+	# Remove existing link or folder
+	rm -rf $CONFIG_PATH
+
+	# Create link from CONFIG_PATH to config_path
+	if [ -n "$config_path" -a "$config_path" != $CONFIG_PATH ]; then
+		if [ ! -d "$config_path" ]; then
+			echo "Tailscale config_path does not exist: $config_path"
+			return
+		fi
+		ln -s $config_path $CONFIG_PATH
+	fi
+
+	[ -n "$port" ] && ARGS="$ARGS --port $port"	
+	[ -n "$state_file" ] && ARGS="$ARGS --state $state_file"
+
+	procd_open_instance
+	procd_set_param command $PROG $ARGS
+
+	procd_set_param env TS_DEBUG_FIREWALL_MODE="$fw_mode"
+ 	
+	procd_set_param respawn
+	procd_set_param stdout "$std_out"
+	procd_set_param stderr "$std_err"
+	procd_close_instance
+}
+
+start_service() {
+	config_load 'tailscale'
+	config_foreach start_instance 'settings'
+}
+
+stop_instance() {
+	local cfg="$1"
+	/usr/sbin/tailscaled --cleanup
+
+	# Remove existing link or folder
+	rm -rf $CONFIG_PATH/*.log*
+	rm -rf $CONFIG_PATH
+}
+
+stop_service() {
+	config_load 'tailscale'
+	config_foreach stop_instance 'settings'
+}
+
+reload_service() {
+	stop
+	start
+}