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305272ab2b
Add support for opening /dev/hidraw devices via logind's TakeDevice(). Same semantics as our support for evdev devices, but it requires the HIDIOCREVOKE ioctl in the kernel.
83 lines
3.8 KiB
Plaintext
83 lines
3.8 KiB
Plaintext
# SPDX-License-Identifier: LGPL-2.1-or-later
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#
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# This file is part of systemd.
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#
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# systemd is free software; you can redistribute it and/or modify it
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# under the terms of the GNU Lesser General Public License as published by
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# the Free Software Foundation; either version 2.1 of the License, or
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# (at your option) any later version.
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ACTION=="remove", GOTO="seat_end"
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TAG=="uaccess", SUBSYSTEM!="sound", TAG+="seat"
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SUBSYSTEM=="sound", KERNEL=="card*", TAG+="seat"
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SUBSYSTEM=="input", KERNEL=="input*", TAG+="seat"
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SUBSYSTEM=="hidraw", KERNEL=="hidraw*", TAG+="seat"
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SUBSYSTEM=="graphics", KERNEL=="fb[0-9]*", TAG+="seat"
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# Assign keyboard and LCD backlights to the seat
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SUBSYSTEM=="leds", TAG+="seat"
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SUBSYSTEM=="backlight", TAG+="seat"
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# Allow efifb / uvesafb to be a master if KMS is disabled
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SUBSYSTEM=="graphics", KERNEL=="fb[0-9]", IMPORT{cmdline}="nomodeset", TAG+="master-of-seat"
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# Allow any PCI graphics device to be a master and synthesize a seat if KMS
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# is disabled and the kernel doesn't have a driver that would work with this device.
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SUBSYSTEM=="pci", ENV{ID_PCI_CLASS_FROM_DATABASE}=="Display controller", \
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ENV{DRIVER}=="", IMPORT{cmdline}="nomodeset", TAG+="seat", TAG+="master-of-seat"
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# Synthesize a seat for graphic devices without DRM and that fall back to fb
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# device instead. Such HWs are listed in hwdb.
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SUBSYSTEM=="graphics", KERNEL=="fb[0-9]*", ATTRS{modalias}=="?*", IMPORT{builtin}="hwdb fb:$attr{modalias}"
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ENV{ID_TAG_MASTER_OF_SEAT}=="1", TAG+="master-of-seat"
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SUBSYSTEM=="drm", KERNEL=="card[0-9]*", TAG+="seat", TAG+="master-of-seat"
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# Allow individual USB ports to be assigned to a seat
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SUBSYSTEM=="usb", ATTR{bDeviceClass}=="00", TAG+="seat"
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# Allow USB hubs (and all downstream ports) to be assigned to a seat
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SUBSYSTEM=="usb", ATTR{bDeviceClass}=="09", TAG+="seat"
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# 'Plugable' USB hub, sound, network, graphics adapter
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SUBSYSTEM=="usb", ATTR{idVendor}=="2230", ATTR{idProduct}=="000[13]", ENV{ID_AUTOSEAT}="1"
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# qemu (version 2.4+) has a PCI-PCI bridge (-device pci-bridge-seat) to group
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# devices belonging to one seat. See:
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# http://git.qemu.org/?p=qemu.git;a=blob;f=docs/multiseat.txt
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SUBSYSTEM=="pci", ATTR{vendor}=="0x1b36", ATTR{device}=="0x000a", TAG+="seat", ENV{ID_AUTOSEAT}="1"
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# Mimo 720, with integrated USB hub, displaylink graphics, and e2i
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# touchscreen. This device carries no proper VID/PID in the USB hub,
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# but it does carry good ID data in the graphics component, hence we
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# check it from the parent. There's a bit of a race here however,
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# given that the child devices might not exist yet at the time this
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# rule is executed. To work around this we'll trigger the parent from
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# the child if we notice that the parent wasn't recognized yet.
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# Match parent
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{% raw -%}
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SUBSYSTEM=="usb", ATTR{idVendor}=="058f", ATTR{idProduct}=="6254", \
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ATTR{%k.2/idVendor}=="17e9", ATTR{%k.2/idProduct}=="401a", ATTR{%k.2/product}=="mimo inc", \
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ENV{ID_AUTOSEAT}="1", ENV{ID_AVOID_LOOP}="1"
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{% endraw %}
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# Match child, look for parent's ID_AVOID_LOOP
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SUBSYSTEM=="usb", ATTR{idVendor}=="17e9", ATTR{idProduct}=="401a", ATTR{product}=="mimo inc", \
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ATTR{../idVendor}=="058f", ATTR{../idProduct}=="6254", \
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IMPORT{parent}="ID_AVOID_LOOP"
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# Match child, retrigger parent
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SUBSYSTEM=="usb", ATTR{idVendor}=="17e9", ATTR{idProduct}=="401a", ATTR{product}=="mimo inc", \
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ATTR{../idVendor}=="058f", ATTR{../idProduct}=="6254", \
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ENV{ID_AVOID_LOOP}=="", \
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RUN+="{{BINDIR}}/udevadm trigger --parent-match=%p/.."
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TAG=="seat", ENV{ID_PATH}=="", IMPORT{builtin}="path_id"
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TAG=="seat", ENV{ID_FOR_SEAT}=="", ENV{ID_PATH_TAG}!="", ENV{ID_FOR_SEAT}="$env{SUBSYSTEM}-$env{ID_PATH_TAG}"
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SUBSYSTEM=="input", ATTR{name}=="Wiebetech LLC Wiebetech", RUN+="{{BINDIR}}/loginctl lock-sessions"
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LABEL="seat_end"
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