Only three events are reported now:

normal
	state-changed
	user-capacity

But there's a fourth argument passed to the script that will report
current state description.

etc/powerd/scripts/sensor_battery

@@ -1,32 +1,24 @@
 #!/bin/sh -
 #
-#	$NetBSD: sensor_battery,v 1.2 2007/07/17 13:56:25 xtraeme Exp $
+#	$NetBSD: sensor_battery,v 1.3 2007/09/04 16:59:49 xtraeme Exp $
 #
 # Generic script for battery sensors.
 #
 # Arguments passed by powerd(8):
 #
-#	script_path device event sensor
+#	script_path device event sensor state_description
 
 case "${2}" in
 normal)
-	logger -p warning "${0}: ${3}: NORMAL: capacity reached normal state (${1})" >&1
+	logger -p warning "${0}: (${3}) capacity reached normal state (${1})" >&1
 	exit 0
 	;;
-critical)
-	logger -p warning "${0}: ${3}: CRITICAL: capacity dropped below limit! (${1})" >&1
-	exit 0
-	;;
-warning-under)
-	logger -p warning "${0}: ${3}: WARNING: capacity dropped below limit (${1})" >&1
-	exit 0
-	;;
-critical-under)
-	logger -p warning "${0}: ${3}: CRITICAL: capacity dropped below low critical limit! (${1})" >&1
+state-changed)
+	logger -p warning "${0}: (${3}) state changed to ${4} [${1}]" >&1
 	exit 0
 	;;
 user-capacity)
-	logger -p warning "${0}: ${3}: USER DEFINED: capacity dropped below limit (${1})" >&1
+	logger -p warning "${0}: (${3}) USER DEFINED: capacity dropped below limit (${1})" >&1
 	exit 0
 	;;
 *)