src/login/71-seat.rules.in

   1 #  This file is part of systemd.
   2 #
   3 #  systemd is free software; you can redistribute it and/or modify it
   4 #  under the terms of the GNU Lesser General Public License as published by
   5 #  the Free Software Foundation; either version 2.1 of the License, or
   6 #  (at your option) any later version.
   7
   8 ACTION=="remove", GOTO="seat_end"
   9
  10 TAG=="uaccess", SUBSYSTEM!="sound", TAG+="seat"
  11 SUBSYSTEM=="sound", KERNEL=="card*", TAG+="seat"
  12 SUBSYSTEM=="input", KERNEL=="input*", TAG+="seat"
  13 SUBSYSTEM=="graphics", KERNEL=="fb[0-9]*", TAG+="seat", TAG+="master-of-seat"
  14 SUBSYSTEM=="drm", KERNEL=="card[0-9]*", TAG+="seat", TAG+="master-of-seat"
  15 SUBSYSTEM=="usb", ATTR{bDeviceClass}=="09", TAG+="seat"
  16
  17 # 'Plugable' USB hub, sound, network, graphics adapter
  18 SUBSYSTEM=="usb", ATTR{idVendor}=="2230", ATTR{idProduct}=="000[13]", ENV{ID_AUTOSEAT}="1"
  19
  20 # qemu (version 2.4+) has a PCI-PCI bridge (-device pci-bridge-seat) to group
  21 # devices belonging to one seat. See:
  22 #     http://git.qemu.org/?p=qemu.git;a=blob;f=docs/multiseat.txt
  23 SUBSYSTEM=="pci", ATTR{vendor}=="0x1b36", ATTR{device}=="0x000a", TAG+="seat", ENV{ID_AUTOSEAT}="1"
  24
  25 # Mimo 720, with integrated USB hub, displaylink graphics, and e2i
  26 # touchscreen. This device carries no proper VID/PID in the USB hub,
  27 # but it does carry good ID data in the graphics component, hence we
  28 # check it from the parent. There's a bit of a race here however,
  29 # given that the child devices might not exist yet at the time this
  30 # rule is executed. To work around this we'll trigger the parent from
  31 # the child if we notice that the parent wasn't recognized yet.
  32
  33 # Match parent
  34 SUBSYSTEM=="usb", ATTR{idVendor}=="058f", ATTR{idProduct}=="6254", \
  35                   ATTR{%k.2/idVendor}=="17e9", ATTR{%k.2/idProduct}=="401a", ATTR{%k.2/product}=="mimo inc", \
  36                   ENV{ID_AUTOSEAT}="1", ENV{ID_AVOID_LOOP}="1"
  37
  38 # Match child, look for parent's ID_AVOID_LOOP
  39 SUBSYSTEM=="usb", ATTR{idVendor}=="17e9", ATTR{idProduct}=="401a", ATTR{product}=="mimo inc", \
  40                   ATTR{../idVendor}=="058f", ATTR{../idProduct}=="6254", \
  41                   IMPORT{parent}="ID_AVOID_LOOP"
  42
  43 # Match child, retrigger parent
  44 SUBSYSTEM=="usb", ATTR{idVendor}=="17e9", ATTR{idProduct}=="401a", ATTR{product}=="mimo inc", \
  45                   ATTR{../idVendor}=="058f", ATTR{../idProduct}=="6254", \
  46                   ENV{ID_AVOID_LOOP}=="", \
  47                   RUN+="@udevbindir@/udevadm trigger --parent-match=%p/.."
  48
  49 TAG=="seat", ENV{ID_PATH}=="", IMPORT{builtin}="path_id"
  50 TAG=="seat", ENV{ID_FOR_SEAT}=="", ENV{ID_PATH_TAG}!="", ENV{ID_FOR_SEAT}="$env{SUBSYSTEM}-$env{ID_PATH_TAG}"
  51
  52 SUBSYSTEM=="input", ATTR{name}=="Wiebetech LLC Wiebetech", RUN+="@bindir@/loginctl lock-sessions"
  53
  54 LABEL="seat_end"