/etc/acpi/sleep_suspendbtn.sh is in acpi-support 0.142-8.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 | #!/bin/sh
command=$1
if [ $command = "sleep" ]; then
key=$KEY_SLEEP
elif [ $command = "suspend" ]; then
key=$KEY_SUSPEND
else
logger -t${0##*/} -perr -- "Error: Cannot recognize command $1"
fi
test -f /usr/share/acpi-support/key-constants || exit 0
. /usr/share/acpi-support/policy-funcs
if { CheckPolicy || HasLogindAndSystemd1Manager; }; then
# If a power management daemon is running, generate the X "sleep/suspend"
# key. The daemons will handle that keypress according to their settings.
# (With this script being called only when a key is pressed that is *not*
# seen as a suspend key by the rest of the system, we still need to do this
# translation here.)
. /usr/share/acpi-support/key-constants
acpi_fakekey $key
else
# No power management daemons are running. Divert to our own implementation.
# Note that sleep.sh assumes that the pressed key is also seen by the rest
# of the system. However, it will choose the right path (our own
# implementation) if CheckPolicy says so. And this way we have a single
# user-configurable point for how we do suspend. (Not that that's nice,
# but until we have pluggable suspend methods this is the way to go.)
/etc/acpi/sleep_suspend.sh $command
fi
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