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-rwxr-xr-xsrc/udev/keymap/findkeyboards68
1 files changed, 68 insertions, 0 deletions
diff --git a/src/udev/keymap/findkeyboards b/src/udev/keymap/findkeyboards
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+#!/bin/sh -e
+# Find "real" keyboard devices and print their device path.
+# Author: Martin Pitt <martin.pitt@ubuntu.com>
+#
+# Copyright (C) 2009, Canonical Ltd.
+#
+# This program is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# General Public License for more details.
+
+# returns OK if $1 contains $2
+strstr() {
+ [ "${1#*$2*}" != "$1" ]
+}
+
+# returns OK if $1 contains $2 at the beginning
+str_starts() {
+ [ "${1#$2*}" != "$1" ]
+}
+
+str_line_starts() {
+ while read a; do str_starts "$a" "$1" && return 0;done
+ return 1;
+}
+
+# print a list of input devices which are keyboard-like
+keyboard_devices() {
+ # standard AT keyboard
+ for dev in `udevadm trigger --dry-run --verbose --property-match=ID_INPUT_KEYBOARD=1`; do
+ walk=`udevadm info --attribute-walk --path=$dev`
+ env=`udevadm info --query=env --path=$dev`
+ # filter out non-event devices, such as the parent input devices which have no devnode
+ if ! echo "$env" | str_line_starts 'DEVNAME='; then
+ continue
+ fi
+ if strstr "$walk" 'DRIVERS=="atkbd"'; then
+ echo -n 'AT keyboard: '
+ elif echo "$env" | str_line_starts 'ID_USB_DRIVER=usbhid'; then
+ echo -n 'USB keyboard: '
+ else
+ echo -n 'Unknown type: '
+ fi
+ udevadm info --query=name --path=$dev
+ done
+
+ # modules
+ module=$(udevadm trigger --verbose --dry-run --subsystem-match=input --attr-match=name='*Extra Buttons')
+ module="$module
+ $(udevadm trigger --verbose --dry-run --subsystem-match=input --attr-match=name='*extra buttons')"
+ module="$module
+ $(udevadm trigger --verbose --dry-run --subsystem-match=input --attr-match=name='Sony Vaio Keys')"
+ for m in $module; do
+ for evdev in $m/event*/dev; do
+ if [ -e "$evdev" ]; then
+ echo -n 'module: '
+ udevadm info --query=name --path=${evdev%%/dev}
+ fi
+ done
+ done
+}
+
+keyboard_devices