46 lines
1.1 KiB
Plaintext
46 lines
1.1 KiB
Plaintext
#!/sbin/openrc-run
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# Copyright (c) 2007-2015 The OpenRC Authors.
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# See the Authors file at the top-level directory of this distribution and
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# https://github.com/OpenRC/openrc/blob/master/AUTHORS
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#
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# This file is part of OpenRC. It is subject to the license terms in
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# the LICENSE file found in the top-level directory of this
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# distribution and at https://github.com/OpenRC/openrc/blob/master/LICENSE
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# This file may not be copied, modified, propagated, or distributed
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# except according to the terms contained in the LICENSE file.
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description="Save & restore backlight state."
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depend()
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{
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after *
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}
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start()
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{
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if [ ! -d /var/cache/backlight ] ; then
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mkdir -p /var/cache/backlight
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fi
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for device in $(ls /sys/class/backlight/) ; do
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if [ -f /var/cache/backlight/${device} ] ; then
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cat /var/cache/backlight/${device} > /sys/class/backlight/${device}/brightness
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fi
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done
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return 0
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}
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stop()
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{
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if [ ! -d /var/cache/backlight ] ; then
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mkdir -p /var/cache/backlight
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fi
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for device in $(ls /sys/class/backlight/) ; do
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cat /sys/class/backlight/${device}/brightness > /var/cache/backlight/${device}
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done
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return 0
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}
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restart(){
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stop
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start
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}
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