[EMAIL PROTECTED] said:
> [EMAIL PROTECTED] said:
>> Or if somebody wants to make a scriptlet to support it (use the
>> sysfs_power_state scriptlet as a guide), I'll happily merge it for
>> the next release.
>
> That's exactly what I did. I'll post it tonight when my laptop's on.
> It's completely straightforward.
Here's the scriptlet I'm currently using. It's adapted from
the sysfs_power_state scriptlet. I've tried to future-proof it by
calling the 'suspend' program 's2disk'.
Jason
# -*- sh -*-
# vim:ft=sh:ts=8:sw=4:noet
AddConfigHandler USuspendConfigEnabler
AddOptionHandler USuspendOptionHandler
AddConfigHelp "UseUSuspend" "Enables the use of the 's2disk' program for
suspending the machine. This requires a kernel supporting the /dev/snapshot
interface."
AddShortOption "n"
AddLongOption "no-suspend"
AddOptionHelp "-n, --no-suspend (requires UseUSuspend to be set)" "Disables
actually suspending the system. This is useful for testing the suspend script
itself."
SUSPEND_PROG=/usr/local/sbin/s2disk
SUSPEND_STATE_FILE=/sys/power/state
USuspendConfigEnabler() {
[ "$1" != "useususpend" ] && return 1
[ -n "$USING_SUSPEND_STATE" ] && return 0
UsingSuspendMethod new_suspend
AddSuspendHook 10 EnsureUSuspendCapable
AddSuspendHook 99 DoUSuspend
USING_SUSPEND_STATE=$2
return 0
}
USuspendOptionHandler() {
[ -z "$USING_SUSPEND_STATE" ] && return 1
case $1 in
-n|--no-suspend)
SUSPEND_STATE_NO_SUSPEND=1
;;
*)
return 1
esac
return 0
}
DoUSuspend() {
if [ -z "$SUSPEND_STATE_NO_SUSPEND" ] ; then
vecho 1 "$EXE: Running $SUSPEND_PROG ..."
$SUSPEND_PROG
else
vecho 1 "$EXE: Not actually suspending (--no-suspend given)"
fi
return 0
}
# EnsureUSuspendCapable: makes sure we have /sys/power/state and that
# the selection option is one of the available suspend modes.
EnsureUSuspendCapable() {
if ! test -f $SUSPEND_PROG ; then
vecho 0 "Your kernel does not have $SUSPEND_PROG."
return 2
fi
if ! test -f $SUSPEND_STATE_FILE ; then
vecho 0 "Your kernel does not have power management built in."
return 2
fi
return 0
}
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