1 files changed, 132 insertions, 0 deletions
diff --git a/usr/src/tools/onbld/Checks/Copyright.py b/usr/src/tools/onbld/Checks/Copyright.py
new file mode 100644
index 0000000000..79e312cdeb
--- /dev/null
+++ b/usr/src/tools/onbld/Checks/Copyright.py
@@ -0,0 +1,132 @@
+#! /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 2008 Sun Microsystems, Inc.  All rights reserved.
+# Use is subject to license terms.
+#
+# ident	"%Z%%M%	%I%	%E% SMI"
+#
+
+#
+# Make sure there is a correctly formed copyright message containing
+# the current year.
+#
+# We treat extant but incorrect copyrights of known format as present
+# for the purposes of the "no copyright found" messages to avoid
+# treating every otherwise incorrect copyright as also not present
+# 
+
+import time, re, sys
+
+def err(stream, msg, fname, line=None):
+	if line:
+		stream.write("%s: %d: %s\n" % (fname, line, msg))
+	else:
+		stream.write("%s: %s\n" % (fname, msg))
+
+# pre-2002 copyright with '(c)'
+oldcopyright = re.compile(r'Copyright \(c\) .* Sun Microsystems, Inc\.')
+
+# pre-2002 copyright with 'by'
+oldcopyright1 = re.compile(r'Copyright .* by Sun Microsystems, Inc\.')
+
+# Valid, current copyright
+goodcopyright = re.compile(r'Copyright ([\d, -]+) Sun Microsystems, Inc\.' +
+			   r'(\s+)(All rights reserved\.)?')
+
+licterms = 'Use is subject to license terms.'
+
+def copyright(fh, filename=None, output=sys.stderr):
+	ret = lineno = rights = 0
+	# Are we expecting the license terms message on this line?
+	expecting_license = False
+
+	if not filename:
+		filename = fh.name
+
+	for line in fh:
+		lineno += 1
+
+		if expecting_license:
+			expecting_license = False
+
+			if licterms not in line:
+				err(output, "'%s' message missing" % licterms,
+				    filename, lineno)
+				ret = 1
+				continue
+			elif rights > 0 and ret == 0:
+				return 0
+			continue
+
+		if oldcopyright.search(line):
+			err(output, "old copyright with '(c)'", filename,
+			    lineno)
+			rights += 1
+			ret = 1
+		elif oldcopyright1.search(line):
+			err(output, "old copyright with 'by'", filename, lineno)
+			rights += 1
+			ret = 1
+
+		#
+		# group 1 = year
+		# group 2 = spacing
+		# group 3 = All rights reserved message.
+		#
+		match = goodcopyright.search(line)
+		if match:
+			expecting_license = True
+			rights += 1
+
+			year = time.strftime('%Y')
+			if match.group(1) != year:
+				err(output, "wrong copyright year %s, should "
+				    "be %s" %
+				    (match.group(1), year), filename, lineno)
+				ret = 1
+
+			if not match.group(3):
+				err(output, "'All rights reserved.' message "
+				    "missing",
+				    filename, lineno)
+				ret = 1
+			elif match.group(2) != '  ':
+				err(output, "need two spaces between copyright "
+				    "and all rights reserved phrases",
+				    filename, lineno)
+				ret = 1
+	#
+	# If the last line left us expecting the license message,
+	# we're pretty sure it isn't going to be there.
+	#
+	if expecting_license:
+		err(output, "'Use is subject to license terms.' message "
+		    "missing", filename, lineno)
+		ret = 1
+
+	if rights == 0:
+		err(output, "no copyright message found", filename)
+		ret = 1
+
+	return ret