You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
64 lines
2.3 KiB
64 lines
2.3 KiB
#!/usr/bin/python |
|
# Simple udev rules syntax checker |
|
# |
|
# (C) 2010 Canonical Ltd. |
|
# Author: Martin Pitt <martin.pitt@ubuntu.com> |
|
# |
|
# 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. |
|
# |
|
# You should have received a copy of the GNU General Public License along |
|
# with this program; if not, write to the Free Software Foundation, Inc., |
|
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
|
|
|
import re |
|
import sys |
|
|
|
if len(sys.argv) < 2: |
|
print >> sys.stderr, 'Usage: %s <rules file> [...]' % sys.argv[0] |
|
sys.exit(2) |
|
|
|
no_args_tests = re.compile('(ACTION|DEVPATH|KERNELS?|NAME|SYMLINK|SUBSYSTEMS?|DRIVERS?|TAG|RESULT|TEST)\s*(?:=|!)=\s*"([^"]*)"$') |
|
args_tests = re.compile('(ATTRS?|ENV|TEST){([a-zA-Z0-9/_.*%-]+)}\s*(?:=|!)=\s*"([^"]*)"$') |
|
no_args_assign = re.compile('(NAME|SYMLINK|OWNER|GROUP|MODE|TAG|PROGRAM|RUN|LABEL|GOTO|WAIT_FOR|OPTIONS|IMPORT)\s*(?:\+=|:=|=)\s*"([^"]*)"$') |
|
args_assign = re.compile('(ATTR|ENV|IMPORT|RUN){([a-zA-Z0-9/_.*%-]+)}\s*(=|\+=)\s*"([^"]*)"$') |
|
|
|
result = 0 |
|
buffer = '' |
|
for path in sys.argv[1:]: |
|
lineno = 0 |
|
for line in open(path): |
|
lineno += 1 |
|
|
|
# handle line continuation |
|
if line.endswith('\\\n'): |
|
buffer += line[:-2] |
|
continue |
|
else: |
|
line = buffer + line |
|
buffer = '' |
|
|
|
# filter out comments and empty lines |
|
line = line.strip() |
|
if not line or line.startswith('#'): |
|
continue |
|
|
|
for clause in line.split(','): |
|
clause = clause.strip() |
|
if not (no_args_tests.match(clause) or args_tests.match(clause) or |
|
no_args_assign.match(clause) or args_assign.match(clause)): |
|
|
|
print('Invalid line %s:%i: %s' % (path, lineno, line)) |
|
print(' clause:', clause) |
|
print() |
|
result = 1 |
|
break |
|
|
|
sys.exit(result)
|
|
|