--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/make/scripts/lic_check.sh Tue Jun 19 14:24:45 2012 -0700
@@ -0,0 +1,224 @@
+#! /bin/sh -f
+#
+# Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
+# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+#
+# This code is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License version 2 only, as
+# published by the Free Software Foundation.
+#
+# This code 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
+# version 2 for more details (a copy is included in the LICENSE file that
+# accompanied this code).
+#
+# You should have received a copy of the GNU General Public License version
+# 2 along with this work; if not, write to the Free Software Foundation,
+# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+# or visit www.oracle.com if you need additional information or have any
+# questions.
+#
+
+#
+# This script checks a copyright notice.
+#
+# The script should be located in the main jdk repository under make/scripts.
+# It works with the templates in the make/templates directory of the jdk source.
+#
+# Usage: "lic_check.sh [-gpl] or [-gplcp] or [-bsd] file(s)"
+
+script_directory=`dirname $0`
+script_name=`basename $0`
+first_option=$1
+
+# parse the first argument
+
+case "$1" in
+ "-gpl")
+ header="gpl-header"
+ ;;
+ "-gplcp")
+ header="gpl-cp-header"
+ ;;
+ "-bsd")
+ header="bsd-header"
+ ;;
+ *)
+ echo "Usage: $0 [-gpl] or [-gplcp] or [-bsd] file(s)" 1>&2
+ exit 1
+ ;;
+esac
+shift
+
+#initialize error status
+error_status=0
+
+# determine and set the absolute path for the script directory
+D=`dirname "${script_directory}"`
+B=`basename "${script_directory}"`
+script_dir="`cd \"${D}\" 2>/dev/null && pwd || echo \"${D}\"`/${B}"
+
+# set up a variable for the templates directory
+template_dir=${script_dir}/../templates
+
+# Check existence of the template directory.
+if [ ! -d ${template_dir} ] ; then
+ echo "ERROR: The templates directory "${template_dir}" doesn't exist." 1>&2
+ exit 1
+fi
+
+# set the temporary file location
+tmpfile=/tmp/source_file.$$
+rm -f ${tmpfile}
+
+# check number of lines in the template file
+lines=`cat ${template_dir}/${header} | wc -l`
+
+# the template file has one empty line at the end, we need to ignore it
+lines=`expr ${lines} - 1`
+
+# A loop through the all script parameters:
+#
+# 1. Given a set of source files and a license template header, read a file name of each source file.
+# 2. Check if a given file exists. When a directory is encountered, dive in and process all sources in those directories.
+# 3. Read each line of the given file and check it for a copyright string.
+# 4. If a copyright string found, check the correctness of the years format in the string and replace years with %YEARS%.
+# 5. Continue reading the file until the number of lines is equal to the length of the license template header ($lines) and remove a comment prefix for each line.
+# 6. Store the result (the license header from a given file) into a temporary file.
+# 7. If a temporary file is not empty, compare it with a template file to verify if the license text is the same as in a template.
+# 8. Produce a error in case a temporary file is empty, it means we didn't find a copyright string, or it's not correct
+#
+while [ "$#" -gt "0" ] ; do
+ touch ${tmpfile}
+
+ # In case of the directory as a parameter check recursively every file inside.
+ if [ -d $1 ] ; then
+ curdir=`pwd`
+ cd $1
+ echo "*** Entering directory: "`pwd`
+ echo "***"
+ files=`ls .`
+ sh ${script_dir}/${script_name} ${first_option} ${files}
+ status=$?
+ if [ ${error_status} -ne 1 ] ; then
+ error_status=${status}
+ fi
+ cd ${curdir}
+ shift
+ continue
+ else
+ echo "### Checking copyright notice in the file: "$1
+ echo "###"
+ fi
+
+ # Check the existence of the source file.
+ if [ ! -f $1 ] ; then
+ echo "ERROR: The source file "$1" doesn't exist." 1>&2
+ error_status=1
+ shift
+ continue
+ fi
+
+ # read the source file and determine where the header starts, then get license header without prefix
+ counter=0
+ while read line ; do
+ # remove windows "line feed" character from the line (if any)
+ line=`echo "${line}" | tr -d '\r'`
+ # check if the given line contains copyright
+ check_copyright=`echo "${line}" | grep "Copyright (c) "`
+ if [ "${check_copyright}" != "" ] ; then
+ # determine the comment prefix
+ prefix=`echo "${line}" | cut -d "C" -f 1`
+ # remove prefix (we use "_" as a sed delimiter, since the prefix could be like //)
+ copyright_without_prefix=`echo "${line}" | sed s_"^${prefix}"__g`
+ # copyright years
+ year1=`echo "${copyright_without_prefix}" | cut -d " " -f 3`
+ year2=`echo "${copyright_without_prefix}" | cut -d " " -f 4`
+ # Processing the first year in the copyright string
+ length=`expr "${year1}" : '.*'`
+ if [ ${length} -ne 5 ] ; then
+ break
+ fi
+ check_year1=`echo ${year1} | egrep "19[0-9][0-9],|2[0-9][0-9][0-9],"`
+ if [ "${check_year1}" = "" ] ; then
+ break
+ fi
+ # Processing the second year in the copyright string
+ if [ "${year2}" != "Oracle" ] ; then
+ length=`expr "${year2}" : '.*'`
+ if [ ${length} -ne 5 ] ; then
+ break
+ else
+ check_year2=`echo ${year2} | egrep "19[0-9][0-9],|2[0-9][0-9][0-9],"`
+ if [ "${check_year2}" = "" ] ; then
+ break
+ fi
+ fi
+ fi
+
+ # copyright string without copyright years
+ no_years=`echo "${copyright_without_prefix}" | sed 's/[0-9,]*//g'`
+ # copyright string before years
+ before_years=`echo "${no_years}" | cut -d "O" -f 1`
+ # copyright string after years
+ after_years=`echo "${no_years}" | cut -d ")" -f 2`
+ # form a new copyright string with %YEARS%
+ new_copyright=`echo ${before_years}"%YEARS%"${after_years}`
+ # save the new copyright string to a file
+ echo "${new_copyright}" > ${tmpfile}
+ # start counting the lines
+ counter=1
+ # move to the next line
+ continue
+ fi
+ if [ ${counter} -ne 0 ] ; then
+ # this should be a license header line, hence increment counter
+ counter=`expr ${counter} + 1`
+ # record a string without a prefix to a file
+ newline=`echo "${line}" | sed s_"^${prefix}"__`
+
+ # we need to take care of the empty lines in the header, i.e. check the prefix without spaces
+ trimmed_prefix=`echo "${prefix}" | tr -d " "`
+ trimmed_line=`echo "${line}" | tr -d " "`
+ if [ "${trimmed_line}" = "${trimmed_prefix}" ] ; then
+ echo "" >> ${tmpfile}
+ else
+ echo "${newline}" >> ${tmpfile}
+ fi
+ fi
+ # stop reading lines when a license header ends and add an empty line to the end
+ if [ ${counter} -eq ${lines} ] ; then
+ echo "" >> ${tmpfile}
+ break
+ fi
+ done < $1
+
+ # compare the license header with a template file
+ if [ -s ${tmpfile} ] ; then
+ diff -c ${tmpfile} ${template_dir}/${header} 1>&2
+ if [ "$?" = "0" ] ; then
+ echo "SUCCESS: The license header for "`pwd`"/"$1" has been verified."
+ echo "###"
+ else
+ echo "ERROR: License header is not correct in "`pwd`"/"$1 1>&2
+ echo "See diffs above. " 1>&2
+ echo "###" 1>&2
+ echo "" 1>&2
+ error_status=1
+ fi
+ else
+ # If we don't have a temporary file, there is a problem with a copyright string (or no copyright string)
+ echo "ERROR: Copyright string is not correct or missing in "`pwd`"/"$1 1>&2
+ echo "###" 1>&2
+ echo "" 1>&2
+ error_status=1
+ fi
+ rm -f ${tmpfile}
+ shift
+done
+if [ ${error_status} -ne 0 ] ; then
+ exit 1
+fi