On several machines, a file corresponding to AC adapter can be named ADP1. The on_ac_power script checked for AC*, which does not match ADP1, so the script always considered the adapter to be off. X-Gentoo-Bug: 380933 X-Gentoo-Bug-URL: http://bugs.gentoo.org/show_bug.cgi?id=380933
		
			
				
	
	
		
			38 lines
		
	
	
		
			985 B
		
	
	
	
		
			Bash
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			38 lines
		
	
	
		
			985 B
		
	
	
	
		
			Bash
		
	
	
		
			Executable File
		
	
	
	
	
#!/bin/sh
 | 
						|
# Detect AC power or not in a portable way
 | 
						|
# Copyright (c) 2007-2009 Roy Marples <roy@marples.name>
 | 
						|
 | 
						|
# Exit 0 if on AC power, 1 if not and 255 if we don't know how to work it out
 | 
						|
if [ -f /proc/acpi/ac_adapter/*/state ]; then
 | 
						|
	cat /proc/acpi/ac_adapter/*/state | while read line; do
 | 
						|
		case "$line" in
 | 
						|
		"state:"*"off-line") exit 128;;
 | 
						|
		esac
 | 
						|
	done
 | 
						|
elif [ -f /sys/class/power_supply/*/online ]; then
 | 
						|
	cat /sys/class/power_supply/*/online | while read line; do
 | 
						|
		[ "${line}" = 0 ] && exit 128
 | 
						|
	done
 | 
						|
elif [ -f /proc/pmu/info ]; then
 | 
						|
	cat /proc/pmu/info | while read line; do
 | 
						|
		case "$line" in
 | 
						|
		"AC Power"*": 0") exit 128;;
 | 
						|
		esac
 | 
						|
	done
 | 
						|
elif type envstat >/dev/null 2>&1; then
 | 
						|
	# NetBSD has envstat
 | 
						|
	envstat -d acpiacad0 2>/dev/null | while read line; do
 | 
						|
		case "$line" in
 | 
						|
		"connected:"*"OFF") exit 128;;
 | 
						|
		esac
 | 
						|
	done
 | 
						|
elif sysctl -q hw.acpi.acline >/dev/null 2>/dev/null; then
 | 
						|
	case $(sysctl -n hw.acpi.acline) in
 | 
						|
	0) exit 1;;
 | 
						|
	*) exit 0;;
 | 
						|
	esac
 | 
						|
else
 | 
						|
	exit 255
 | 
						|
fi
 | 
						|
[ $? != 128 ]
 |