--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/usr/src/tools/scripts/mapfilechk.py	Tue Feb 10 09:38:02 2009 -0700
@@ -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:]))