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Merge pull request #3933 from keszybz/hwdb-parser

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Add hwdb parser to check for inconsistencies
This commit is contained in:
Lennart Poettering 2016-08-11 10:49:57 +02:00 committed by GitHub
commit ff0bb1ed93
5 changed files with 212 additions and 35 deletions
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6
Makefile.am
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@ -3872,7 +3872,8 @@ TESTS += \
if HAVE_PYTHON
TESTS += \
test/rule-syntax-check.py
test/rule-syntax-check.py \
hwdb/parse_hwdb.py
if HAVE_SYSV_COMPAT
TESTS += \
@ -3924,7 +3925,8 @@ EXTRA_DIST += \
test/udev-test.pl \
test/rule-syntax-check.py \
test/sysv-generator-test.py \
test/mocks/fsck
test/mocks/fsck \
hwdb/parse_hwdb.py
# ------------------------------------------------------------------------------
ata_id_SOURCES = \

35
hwdb/60-keyboard.hwdb
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@ -213,7 +213,7 @@ evdev:atkbd:dmi:bvn*:bvr*:bd*:svnDell*:pn*
KEYBOARD_KEY_8a=suspend # Fn+F1 hibernate
KEYBOARD_KEY_8b=switchvideomode # Fn+F8 CRT/LCD (high keycode: "displaytoggle")
KEYBOARD_KEY_8c=unknown # Fn+Right Auto Brightness
KEYBOARD_KEY_8F=switchvideomode # Fn+F7 aspect ratio
KEYBOARD_KEY_8f=switchvideomode # Fn+F7 aspect ratio
KEYBOARD_KEY_90=previoussong # Front panel previous song
KEYBOARD_KEY_91=prog1 # Wi-Fi Catcher (Dell-specific)
KEYBOARD_KEY_92=media # MediaDirect button (house icon)
@ -482,8 +482,7 @@ evdev:atkbd:dmi:bvn*:bvr*:bd*:svnHewlett-Packard*:pnFalco:pvr*
KEYBOARD_KEY_43=volumedown
KEYBOARD_KEY_44=volumeup
KEYBOARD_KEY_db=search # Same position as caps lock key on most keyboards
# KEYBOARD_KEY_3e=fullscreen, no defined key sym
# KEYBOARD_KEY_3e=fullscreen, no defined key sym
# HP EliteBook 725 G2
evdev:atkbd:dmi:bvn*:bvr*:bd*:svnHewlett-Packard*:pnHPLicrice:pvr*
@ -694,7 +693,7 @@ evdev:input:b0003v046DpC308*
KEYBOARD_KEY_90003=finance # Finance
KEYBOARD_KEY_90004=prog1 # My Sites
KEYBOARD_KEY_90005=prog2 # Community
KEYBOARD_KEY_C0183=media # Media
KEYBOARD_KEY_c0183=media # Media
# Cordless Desktop S510
evdev:input:b0003v046DpC50C*
@ -763,18 +762,18 @@ evdev:input:b0003v046DpC309*
KEYBOARD_KEY_90002=camera # webcam
KEYBOARD_KEY_90003=prog1 # iTouch
KEYBOARD_KEY_90004=shop # Shopping
KEYBOARD_KEY_C0201=new # New (F1)
KEYBOARD_KEY_C0289=reply # Reply mail (F2)
KEYBOARD_KEY_C028B=forwardmail # Forward mail (F3)
KEYBOARD_KEY_C028C=send # Send (F4)
KEYBOARD_KEY_C021A=undo # Undo (F5).
KEYBOARD_KEY_C0279=redo # Redo (F6).
KEYBOARD_KEY_C0208=print # Print (F7)
KEYBOARD_KEY_C0207=save # Save (F8)
KEYBOARD_KEY_C0194=file # My Computer (F9)
KEYBOARD_KEY_C01A7=documents # My Documents (F10)
KEYBOARD_KEY_C01B6=images # My Pictures (F11) ??
KEYBOARD_KEY_C01B7=sound # My Music (F12) ??
KEYBOARD_KEY_c0201=new # New (F1)
KEYBOARD_KEY_c0289=reply # Reply mail (F2)
KEYBOARD_KEY_c028b=forwardmail # Forward mail (F3)
KEYBOARD_KEY_c028c=send # Send (F4)
KEYBOARD_KEY_c021a=undo # Undo (F5).
KEYBOARD_KEY_c0279=redo # Redo (F6).
KEYBOARD_KEY_c0208=print # Print (F7)
KEYBOARD_KEY_c0207=save # Save (F8)
KEYBOARD_KEY_c0194=file # My Computer (F9)
KEYBOARD_KEY_c01a7=documents # My Documents (F10)
KEYBOARD_KEY_c01b6=images # My Pictures (F11) ??
KEYBOARD_KEY_c01b7=sound # My Music (F12) ??
###########################################################
@ -897,7 +896,7 @@ evdev:atkbd:dmi:bvn*:bvr*:bd*:svnOLPC:pnXO:*
KEYBOARD_KEY_c2=f8
KEYBOARD_KEY_c3=f9
KEYBOARD_KEY_c4=f10
KEYBOARD_KEY_c7=f11
# KEYBOARD_KEY_c7=f11 # FIXME!
KEYBOARD_KEY_d8=f12
KEYBOARD_KEY_f7=f13
KEYBOARD_KEY_f6=f14
@ -917,7 +916,7 @@ evdev:atkbd:dmi:bvn*:bvr*:bd*:svnOLPC:pnXO:*
KEYBOARD_KEY_c9=pageup
KEYBOARD_KEY_d1=pagedown
KEYBOARD_KEY_c7=home
KEYBOARD_KEY_cF=end
KEYBOARD_KEY_cf=end
KEYBOARD_KEY_73=hp
KEYBOARD_KEY_7e=hp
KEYBOARD_KEY_db=leftmeta # left grab

9
hwdb/70-mouse.hwdb
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@ -297,7 +297,7 @@ mouse:usb:v046dpc049:name:Logitech USB Gaming Mouse:
mouse:usb:v046dpc24e:name:Logitech G500s Laser Gaming Mouse:
MOUSE_DPI=400@500 *800@500 2000@500
# Logitech G9
# Logitech G9
mouse:usb:v046dpc048:name:Logitech G9 Laser Mouse:
MOUSE_DPI=400@1000 800@1000 *1600@1000
@ -342,8 +342,6 @@ mouse:usb:v046dp402d:name:Logitech M560:
mouse:usb:v046dpc52b:name:Logitech Unifying Device. Wireless PID:402d:
MOUSE_DPI=1000@125
# Logitech V220 Cordless Optical Mouse
mouse:usb:v046dpc51b:name:Logitech USB Receiver:
# Logitech Performance MX
mouse:usb:v046dp101a:name:Logitech Performance MX:
# Logitech MX Master
@ -373,11 +371,6 @@ mouse:usb:v046dp4027:name:Logitech T620:
mouse:usb:v046dpc52b:name:Logitech Unifying Device. Wireless PID:4027:
MOUSE_DPI=1200@250
# Logitech LX8 Cordless Laser Mouse
mouse:usb:v046dpc51b:name:Logitech USB Receiver:
MOUSE_DPI=1300@125
MOUSE_WHEEL_CLICK_ANGLE=15
# Logitech ZoneTouch Mouse T400
mouse:usb:v046dp4026:name:Logitech T400:
mouse:usb:v046dpc52b:name:Logitech Unifying Device. Wireless PID:4026:

183
hwdb/parse_hwdb.py Executable file
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@ -0,0 +1,183 @@
#!/usr/bin/python3
# -*- Mode: python; coding: utf-8; indent-tabs-mode: nil -*- */
#
# This file is part of systemd.
#
# Copyright 2016 Zbigniew Jędrzejewski-Szmek
#
# systemd is free software; you can redistribute it and/or modify it
# under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation; either version 2.1 of the License, or
# (at your option) any later version.
#
# systemd 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
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with systemd; If not, see <http://www.gnu.org/licenses/>.
import functools
import glob
import string
import sys
import os
try:
from pyparsing import (Word, White, Literal, ParserElement, Regex,
LineStart, LineEnd,
ZeroOrMore, OneOrMore, Combine, Or, Optional, Suppress, Group,
nums, alphanums, printables,
stringEnd, pythonStyleComment,
ParseBaseException)
except ImportError:
print('pyparsing is not available')
sys.exit(77)
try:
from evdev.ecodes import ecodes
except ImportError:
ecodes = None
print('WARNING: evdev is not available')
EOL = LineEnd().suppress()
EMPTYLINE = LineStart() + LineEnd()
COMMENTLINE = pythonStyleComment + EOL
INTEGER = Word(nums)
REAL = Combine((INTEGER + Optional('.' + Optional(INTEGER))) ^ ('.' + INTEGER))
UDEV_TAG = Word(string.ascii_uppercase, alphanums + '_')
TYPES = {'mouse': ('usb', 'bluetooth', 'ps2', '*'),
'evdev': ('name', 'atkbd', 'input'),
'touchpad': ('i8042', 'rmi', 'bluetooth', 'usb'),
'keyboard': ('name', ),
}
@functools.lru_cache()
def hwdb_grammar():
ParserElement.setDefaultWhitespaceChars('')
prefix = Or(category + ':' + Or(conn) + ':'
for category, conn in TYPES.items())
matchline = Combine(prefix + Word(printables + ' ' + '®')) + EOL
propertyline = (White(' ', exact=1).suppress() +
Combine(UDEV_TAG - '=' - Word(alphanums + '_=:@*.! ') - Optional(pythonStyleComment)) +
EOL)
propertycomment = White(' ', exact=1) + pythonStyleComment + EOL
group = (OneOrMore(matchline('MATCHES*') ^ COMMENTLINE.suppress()) -
OneOrMore(propertyline('PROPERTIES*') ^ propertycomment.suppress()) -
(EMPTYLINE ^ stringEnd()).suppress() )
commentgroup = OneOrMore(COMMENTLINE).suppress() - EMPTYLINE.suppress()
grammar = OneOrMore(group('GROUPS*') ^ commentgroup) + stringEnd()
return grammar
@functools.lru_cache()
def property_grammar():
ParserElement.setDefaultWhitespaceChars(' ')
setting = Optional('*')('DEFAULT') + INTEGER('DPI') + Suppress('@') + INTEGER('HZ')
props = (('MOUSE_DPI', Group(OneOrMore(setting('SETTINGS*')))),
('MOUSE_WHEEL_CLICK_ANGLE', INTEGER),
('ID_INPUT_TRACKBALL', Literal('1')),
('POINTINGSTICK_SENSITIVITY', INTEGER),
('POINTINGSTICK_CONST_ACCEL', REAL),
('ID_INPUT_TOUCHPAD_INTEGRATION', Or(('internal', 'external'))),
)
fixed_props = [Literal(name)('NAME') - Suppress('=') - val('VALUE')
for name, val in props]
kbd_props = [Regex(r'KEYBOARD_KEY_[0-9a-f]+')('NAME')
- Suppress('=') -
('!' ^ (Optional('!') - Word(alphanums + '_')))('VALUE')
]
abs_props = [Regex(r'EVDEV_ABS_[0-9a-f]{2}')('NAME')
- Suppress('=') -
Word(nums + ':')('VALUE')
]
grammar = Or(fixed_props + kbd_props + abs_props)
return grammar
ERROR = False
def error(fmt, *args, **kwargs):
global ERROR
ERROR = True
print(fmt.format(*args, **kwargs))
def convert_properties(group):
matches = [m[0] for m in group.MATCHES]
props = [p[0] for p in group.PROPERTIES]
return matches, props
def parse(fname):
grammar = hwdb_grammar()
try:
parsed = grammar.parseFile(fname)
except ParseBaseException as e:
error('Cannot parse {}: {}', fname, e)
return []
return [convert_properties(g) for g in parsed.GROUPS]
def check_match_uniqueness(groups):
matches = sum((group[0] for group in groups), [])
matches.sort()
prev = None
for match in matches:
if match == prev:
error('Match {!r} is duplicated', match)
prev = match
def check_one_default(prop, settings):
defaults = [s for s in settings if s.DEFAULT]
if len(defaults) > 1:
error('More than one star entry: {!r}', prop)
def check_one_keycode(prop, value):
if value != '!' and ecodes is not None:
key = 'KEY_' + value.upper()
if key not in ecodes:
error('Keycode {} unknown', key)
def check_properties(groups):
grammar = property_grammar()
for matches, props in groups:
prop_names = set()
for prop in props:
# print('--', prop)
prop = prop.partition('#')[0].rstrip()
try:
parsed = grammar.parseString(prop)
except ParseBaseException as e:
error('Failed to parse: {!r}', prop)
continue
# print('{!r}'.format(parsed))
if parsed.NAME in prop_names:
error('Property {} is duplicated', parsed.NAME)
prop_names.add(parsed.NAME)
if parsed.NAME == 'MOUSE_DPI':
check_one_default(prop, parsed.VALUE.SETTINGS)
elif parsed.NAME.startswith('KEYBOARD_KEY_'):
check_one_keycode(prop, parsed.VALUE)
def print_summary(fname, groups):
print('{}: {} match groups, {} matches, {} properties'
.format(fname,
len(groups),
sum(len(matches) for matches, props in groups),
sum(len(props) for matches, props in groups),
))
if __name__ == '__main__':
args = sys.argv[1:] or glob.glob(os.path.dirname(sys.argv[0]) + '/[67]0-*.hwdb')
for fname in args:
groups = parse(fname)
print_summary(fname, groups)
check_match_uniqueness(groups)
check_properties(groups)
sys.exit(ERROR)