X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fudev%2Ftest%2Frule-syntax-check.py;fp=src%2Fudev%2Ftest%2Frule-syntax-check.py;h=ff1b63d075ac7a9dbf4b0e622b3059b8dad9707a;hb=19c5f19d69bb5f520fa7213239490c55de06d99d;hp=0000000000000000000000000000000000000000;hpb=3eff4208ffecedd778fec260f0d4b18e94dab443;p=elogind.git

diff --git a/src/udev/test/rule-syntax-check.py b/src/udev/test/rule-syntax-check.py
new file mode 100755
index 000000000..ff1b63d07
--- /dev/null
+++ b/src/udev/test/rule-syntax-check.py
@@ -0,0 +1,64 @@
+#!/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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 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*"([^"]*)"$')
+args_assign = re.compile('(ATTR|ENV|IMPORT){([a-zA-Z0-9/_.*%-]+)}\s*=\s*"([^"]*)"$')
+
+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)