networkmanager/55NetworkManager

   1 #!/bin/sh
   2 # If we are running NetworkManager, tell it we are going to sleep.
   3 # TODO: Make NetworkManager smarter about how to handle sleep/resume
   4 #       If we are asleep for less time than it takes for TCP to reset a
   5 #       connection, and we are assigned the same IP on resume, we should
   6 #       not break established connections.  Apple can do this, and it is
   7 #       rather nifty.
   8
   9 . "${PM_FUNCTIONS}"
  10
  11 suspend_nm()
  12 {
  13         # Tell NetworkManager to shut down networking
  14         printf "Having NetworkManager put all interaces to sleep..."
  15         dbus_send --system                         \
  16                 --dest=org.freedesktop.NetworkManager  \
  17                 /org/freedesktop/NetworkManager        \
  18                 org.freedesktop.NetworkManager.sleep && \
  19             echo Done. || echo Failed.
  20 }
  21
  22 resume_nm()
  23 {
  24         # Wake up NetworkManager and make it do a new connection
  25         printf "Having NetworkManager wake interfaces back up..."
  26         dbus_send --system                        \
  27                 --dest=org.freedesktop.NetworkManager \
  28                 /org/freedesktop/NetworkManager       \
  29                 org.freedesktop.NetworkManager.wake && \
  30             echo Done. || echo Failed.
  31 }
  32
  33 case "$1" in
  34         hibernate|suspend)
  35                 suspend_nm
  36                 ;;
  37         thaw|resume)
  38                 resume_nm
  39                 ;;
  40         *) exit $NA
  41                 ;;
  42 esac