6798660 Cadmium .NOT file processing problem with CWD relative file paths

Contributed by Richard Lowe
6785284 Mapfile versioning rules need to be more visible to gatelings
6800164 Standard file exclusion mechanism needed for Cadmium tools

1 files changed, 143 insertions, 0 deletions

diff --git a/usr/src/tools/scripts/mapfilechk.py b/usr/src/tools/scripts/mapfilechk.py
new file mode 100644
index 0000000000..10f15440da
--- /dev/null
+++ b/usr/src/tools/scripts/mapfilechk.py
@@ -0,0 +1,143 @@
+#! /usr/bin/python
+#
+# CDDL HEADER START
+#
+# The contents of this file are subject to the terms of the
+# Common Development and Distribution License (the "License").
+# You may not use this file except in compliance with the License.
+#
+# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+# or http://www.opensolaris.org/os/licensing.
+# See the License for the specific language governing permissions
+# and limitations under the License.
+#
+# When distributing Covered Code, include this CDDL HEADER in each
+# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+# If applicable, add the following below this CDDL HEADER, with the
+# fields enclosed by brackets "[]" replaced with your own identifying
+# information: Portions Copyright [yyyy] [name of copyright owner]
+#
+# CDDL HEADER END
+#
+
+#
+# Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
+# Use is subject to license terms.
+#
+
+#
+# Check for valid link-editor mapfile comment blocks in source files.
+#
+
+import sys, os, getopt, fnmatch
+
+sys.path.append(os.path.join(os.path.dirname(__file__), '../lib/python'))
+sys.path.append(os.path.join(os.path.dirname(__file__), '..'))
+
+from onbld.Checks.Mapfile import mapfilechk
+
+class ExceptionList(object):
+	def __init__(self):
+		self.dirs = []
+		self.files = []
+		self.extensions = []
+
+	def load(self, exfile):
+		fh = None
+		try:
+			fh = open(exfile, 'r')
+		except IOError, e:
+			sys.stderr.write('Failed to open exception list: '
+					 '%s: %s\n' % (e.filename, e.strerror))
+			sys.exit(2)
+
+		for line in fh:
+			line = line.strip()
+
+			if line.strip().endswith('/'):
+				self.dirs.append(line[0:-1])
+			elif line.startswith('*.'):
+				self.extensions.append(line)
+			else:
+				self.files.append(line)
+
+		fh.close()
+
+	def match(self, filename):
+		if os.path.isdir(filename):
+			return filename in self.dirs
+		else:
+			if filename in self.files:
+				return True
+
+			for pat in self.extensions:
+				if fnmatch.fnmatch(filename, pat):
+					return True
+
+	def __contains__(self, elt):
+		return self.match(elt)
+	
+def usage():
+	progname = os.path.split(sys.argv[0])[1]
+	sys.stderr.write('''Usage: %s [-v] [-x exceptions] paths...
+        -v		report on all files, not just those with errors.
+        -x exceptions	load an exceptions file
+''' % progname)
+	sys.exit(2)
+
+
+def check(filename, opts):
+	try:
+		fh = open(filename, 'r')
+	except IOError, e:
+		sys.stderr.write("failed to open '%s': %s\n" %
+				 (e.filename, e.strerror))
+		return 1
+	else:
+		return mapfilechk(fh, verbose=opts['verbose'],
+			       output=sys.stdout)
+
+def walker(opts, dirname, fnames):
+	for f in fnames:
+		path = os.path.join(dirname, f)
+
+		if not os.path.isdir(path):
+			if not path in opts['exclude']:
+				opts['status'] |= check(path, opts)
+		else:
+			if path in opts['exclude']:
+				fnames.remove(f)
+				
+def walkpath(path, opts):
+	if os.path.isdir(path):
+		os.path.walk(path, walker, opts)
+	else:
+		if not path in opts['exclude']:
+			opts['status'] |= check(path, opts)
+
+def main(args):
+	options = {
+		'status': 0,
+		'verbose': False,
+		'exclude': ExceptionList()
+	}
+
+	try:
+		opts, args = getopt.getopt(sys.argv[1:], 'avx:')
+	except getopt.GetoptError:
+		usage()
+		sys.exit(2)
+
+	for opt, arg in opts:
+		if opt == '-v':
+			options['verbose'] = True
+		elif opt == '-x':
+			options['exclude'].load(arg)
+		
+	for path in args:
+		walkpath(path, options)
+
+	return options['status']
+
+if __name__ == '__main__':
+	sys.exit(main(sys.argv[1:]))