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on_ac_power: Fix AC adapter presence recognition

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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
This commit is contained in:
Alessio Ababilov 2011-11-17 09:48:38 -06:00 committed by William Hubbs
parent 5b1aaf8cc8
commit 260b61e9d8
1 changed files with 4 additions and 4 deletions
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8
scripts/on_ac_power
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@ -3,14 +3,14 @@
# 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/AC*/state ]; then
cat /proc/acpi/ac_adapter/AC*/state | while read line; do
if [ -f /proc/acpi/ac_adapter/*/state ]; then
cat /proc/acpi/ac_adapter/*/state | while read line; do
case "$line" in
"state:"*"off-line") exit 128;;
esac
done
elif [ -f /sys/class/power_supply/AC*/online ]; then
cat /sys/class/power_supply/AC*/online | while read line; do
elif [ -f /sys/class/power_supply/*/online ]; then
cat /sys/class/power_supply/*/online | while read line; do
[ "${line}" = 0 ] && exit 128
done
elif [ -f /proc/pmu/info ]; then