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#!/bin/sh
# If we are running NetworkManager, tell it we are going to sleep.
# TODO: Make NetworkManager smarter about how to handle sleep/resume
# If we are asleep for less time than it takes for TCP to reset a
# connection, and we are assigned the same IP on resume, we should
# not break established connections. Apple can do this, and it is
# rather nifty.
. "${PM_FUNCTIONS}"
suspend_nm()
{
# Tell NetworkManager to shut down networking
printf "Having NetworkManager put all interaces to sleep..."
dbus_send --system \
--dest=org.freedesktop.NetworkManager \
/org/freedesktop/NetworkManager \
org.freedesktop.NetworkManager.sleep && \
echo Done. || echo Failed.
}
resume_nm()
{
# Wake up NetworkManager and make it do a new connection
printf "Having NetworkManager wake interfaces back up..."
dbus_send --system \
--dest=org.freedesktop.NetworkManager \
/org/freedesktop/NetworkManager \
org.freedesktop.NetworkManager.wake && \
echo Done. || echo Failed.
}
case "$1" in
hibernate|suspend)
suspend_nm
;;
thaw|resume)
resume_nm
;;
*) exit $NA
;;
esac
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