4 files changed, 262 insertions, 0 deletions
diff --git a/src/pmdk/utils/check_license/.gitignore b/src/pmdk/utils/check_license/.gitignore
new file mode 100644
index 000000000..8891a7f15
--- /dev/null
+++ b/src/pmdk/utils/check_license/.gitignore
@@ -0,0 +1 @@
+check-license
diff --git a/src/pmdk/utils/check_license/check-headers.sh b/src/pmdk/utils/check_license/check-headers.sh
new file mode 100755
index 000000000..f79453bd3
--- /dev/null
+++ b/src/pmdk/utils/check_license/check-headers.sh
@@ -0,0 +1,192 @@
+#!/usr/bin/env bash
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright 2016-2020, Intel Corporation
+
+# check-headers.sh - check copyright and license in source files
+
+SELF=$0
+
+function usage() {
+	echo "Usage: $SELF <source_root_path> <license_tag> [-h|-v|-a]"
+	echo "   -h, --help      this help message"
+	echo "   -v, --verbose   verbose mode"
+	echo "   -a, --all       check all files (only modified files are checked by default)"
+}
+
+if [ "$#" -lt 2 ]; then
+	usage >&2
+	exit 2
+fi
+
+SOURCE_ROOT=$1
+shift
+LICENSE=$1
+shift
+
+PATTERN=`mktemp`
+TMP=`mktemp`
+TMP2=`mktemp`
+TEMPFILE=`mktemp`
+rm -f $PATTERN $TMP $TMP2
+
+if [ "$1" == "-h" -o "$1" == "--help" ]; then
+	usage
+	exit 0
+fi
+
+export GIT="git -C ${SOURCE_ROOT}"
+$GIT rev-parse || exit 1
+
+if [ -f $SOURCE_ROOT/.git/shallow ]; then
+	SHALLOW_CLONE=1
+	echo
+	echo "Warning: This is a shallow clone. Checking dates in copyright headers"
+	echo "         will be skipped in case of files that have no history."
+	echo
+else
+	SHALLOW_CLONE=0
+fi
+
+VERBOSE=0
+CHECK_ALL=0
+while [ "$1" != "" ]; do
+	case $1 in
+	-v|--verbose)
+		VERBOSE=1
+		;;
+	-a|--all)
+		CHECK_ALL=1
+		;;
+	esac
+	shift
+done
+
+if [ $CHECK_ALL -eq 0 ]; then
+	CURRENT_COMMIT=$($GIT log --pretty=%H -1)
+	MERGE_BASE=$($GIT merge-base HEAD origin/master 2>/dev/null)
+	[ -z $MERGE_BASE ] && \
+		MERGE_BASE=$($GIT log --pretty="%cN:%H" | grep GitHub | head -n1 | cut -d: -f2)
+	[ -z $MERGE_BASE -o "$CURRENT_COMMIT" = "$MERGE_BASE" ] && \
+		CHECK_ALL=1
+fi
+
+if [ $CHECK_ALL -eq 1 ]; then
+	echo "Checking copyright headers of all files..."
+	GIT_COMMAND="ls-tree -r --name-only HEAD"
+else
+	if [ $VERBOSE -eq 1 ]; then
+		echo
+		echo "Warning: will check copyright headers of modified files only,"
+		echo "         in order to check all files issue the following command:"
+		echo "         $ $SELF <source_root_path> <license_tag> -a"
+		echo "         (e.g.: $ $SELF $SOURCE_ROOT $LICENSE -a)"
+		echo
+	fi
+	echo "Checking copyright headers of modified files only..."
+	GIT_COMMAND="diff --name-only $MERGE_BASE $CURRENT_COMMIT"
+fi
+
+FILES=$($GIT $GIT_COMMAND | ${SOURCE_ROOT}/utils/check_license/file-exceptions.sh | \
+	grep    -E -e '*\.[chs]$' -e '*\.[ch]pp$' -e '*\.sh$' \
+		   -e '*\.py$' -e '*\.link$' -e 'Makefile*' -e 'TEST*' \
+		   -e '/common.inc$' -e '/match$' -e '/check_whitespace$' \
+		   -e 'LICENSE$' -e 'CMakeLists.txt$' -e '*\.cmake$' | \
+	xargs)
+
+RV=0
+for file in $FILES ; do
+	# The src_path is a path which should be used in every command except git.
+	# git is called with -C flag so filepaths should be relative to SOURCE_ROOT
+	src_path="${SOURCE_ROOT}/$file"
+	[ ! -f $src_path ] && continue
+	# ensure that file is UTF-8 encoded
+	ENCODING=`file -b --mime-encoding $src_path`
+	iconv -f $ENCODING -t "UTF-8" $src_path > $TEMPFILE
+
+	if ! grep -q "SPDX-License-Identifier: $LICENSE" $src_path; then
+		echo "$src_path:1: no $LICENSE SPDX tag found " >&2
+		RV=1
+	elif [[ $file == *.c ]] || [[ $file == *.cpp ]]; then
+		if ! grep -q -e "\/\/ SPDX-License-Identifier: $LICENSE" $src_path; then
+			echo "$src_path:1: wrong format of $LICENSE SPDX tag" >&2
+			RV=1
+		fi
+	elif [[ $file == *.h ]] || [[ $file == *.hpp ]]; then
+		if ! grep -q -e "\/\* SPDX-License-Identifier: $LICENSE \*\/" $src_path; then
+			echo "$src_path:1: wrong format of $LICENSE SPDX tag" >&2
+			RV=1
+		fi
+	elif [[ $file != LICENSE ]]; then
+		if ! grep -q -e "# SPDX-License-Identifier: $LICENSE" $src_path; then
+			echo "$src_path:1: wrong format of $LICENSE SPDX tag" >&2
+			RV=1
+		fi
+	fi
+
+	if [ $SHALLOW_CLONE -eq 0 ]; then
+		$GIT log --no-merges --format="%ai %aE" -- $file | sort > $TMP
+	else
+		# mark the grafted commits (commits with no parents)
+		$GIT log --no-merges --format="%ai %aE grafted-%p-commit" -- $file | sort > $TMP
+	fi
+
+	# skip checking dates for non-Intel commits
+	[[ ! $(tail -n1 $TMP) =~ "@intel.com" ]] && continue
+
+	# skip checking dates for new files
+	[ $(cat $TMP | wc -l) -le 1 ] && continue
+
+	# grep out the grafted commits (commits with no parents)
+	# and skip checking dates for non-Intel commits
+	grep -v -e "grafted--commit" $TMP | grep -e "@intel.com" > $TMP2
+
+	[ $(cat $TMP2 | wc -l) -eq 0 ] && continue
+
+	FIRST=`head -n1 $TMP2`
+	LAST=` tail -n1 $TMP2`
+
+	YEARS=`sed '
+/Copyright [0-9-]\+.*, Intel Corporation/!d
+s/.*Copyright \([0-9]\+\)-\([0-9]\+\),.*/\1-\2/
+s/.*Copyright \([0-9]\+\),.*/\1-\1/' $src_path`
+	if [ -z "$YEARS" ]; then
+		echo >&2 "$src_path:1: No copyright years found"
+		RV=1
+		continue
+	fi
+
+	HEADER_FIRST=`echo $YEARS | cut -d"-" -f1`
+	HEADER_LAST=` echo $YEARS | cut -d"-" -f2`
+
+	COMMIT_FIRST=`echo $FIRST | cut -d"-" -f1`
+	COMMIT_LAST=` echo $LAST  | cut -d"-" -f1`
+	if [ "$COMMIT_FIRST" != "" -a "$COMMIT_LAST" != "" ]; then
+		if [ $HEADER_LAST -lt $COMMIT_LAST ]; then
+			if [ $HEADER_FIRST -lt $COMMIT_FIRST ]; then
+				COMMIT_FIRST=$HEADER_FIRST
+			fi
+			COMMIT_LAST=`date +%G`
+			if [ $COMMIT_FIRST -eq $COMMIT_LAST ]; then
+				NEW=$COMMIT_LAST
+			else
+				NEW=$COMMIT_FIRST-$COMMIT_LAST
+			fi
+			echo "$file:1: error: wrong copyright date: (is: $YEARS, should be: $NEW)" >&2
+			RV=1
+		fi
+	else
+		echo "$file:1: unknown commit dates" >&2
+		RV=1
+	fi
+done
+rm -f $TMP $TMP2 $TEMPFILE
+
+$(dirname "$0")/check-ms-license.pl $FILES
+
+# check if error found
+if [ $RV -eq 0 ]; then
+	echo "Copyright headers are OK."
+else
+	echo "Error(s) in copyright headers found!" >&2
+fi
+exit $RV
diff --git a/src/pmdk/utils/check_license/check-ms-license.pl b/src/pmdk/utils/check_license/check-ms-license.pl
new file mode 100755
index 000000000..fae3c9436
--- /dev/null
+++ b/src/pmdk/utils/check_license/check-ms-license.pl
@@ -0,0 +1,62 @@
+#!/usr/bin/perl -w
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright 2020, Intel Corporation
+
+use Digest::MD5 "md5_hex";
+
+my $BSD3 = <<EndText;
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions
+are met:
+
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+
+    * Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in
+      the documentation and/or other materials provided with the
+      distribution.
+
+    * Neither the name of the copyright holder nor the names of its
+      contributors may be used to endorse or promote products derived
+      from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+EndText
+
+# a runaway sed job may alter this file too
+md5_hex($BSD3) eq "066df8826723b6db407a931e5d6084f4"
+	or die "Text of BSD3 license has been corrupted.\n";
+
+my $err = 0;
+
+$BSD3 =~ s/^/ /mg;		# indent the text
+$BSD3 =~ s/\n \n/\n\n/sg;	# except for empty lines
+
+undef $/;
+for my $f (@ARGV) {
+	next unless -f $f;
+	open F, '<', $f or die "Can't read ｢$f｣\n";
+	$_ = <F>;
+	close F;
+	next unless /Copyright.*(Microsoft Corporation|FUJITSU)/;
+
+	s/^ \*//mg;
+	s/^#//mg;
+	if (index($_, $BSD3) == -1) {
+		$err = 1;
+		print STDERR "Outside copyright but no/wrong license text in $f\n";
+	}
+}
+
+exit $err
diff --git a/src/pmdk/utils/check_license/file-exceptions.sh b/src/pmdk/utils/check_license/file-exceptions.sh
new file mode 100755
index 000000000..a3bdb7425
--- /dev/null
+++ b/src/pmdk/utils/check_license/file-exceptions.sh
@@ -0,0 +1,7 @@
+#!/bin/sh -e
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright 2016-2020, Intel Corporation
+
+# file-exceptions.sh - filter out files not checked for copyright and license
+
+grep -v -E -e '/queue.h$' -e '/getopt.h$' -e '/getopt.c$' -e 'src/core/valgrind/' -e '/testconfig\...$'