1 files changed, 30 insertions, 0 deletions
diff --git a/src/pmdk/utils/check-shebang.sh b/src/pmdk/utils/check-shebang.sh
new file mode 100755
index 000000000..1051d178b
--- /dev/null
+++ b/src/pmdk/utils/check-shebang.sh
@@ -0,0 +1,30 @@
+#!/usr/bin/env bash
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright 2017-2019, Intel Corporation
+#
+# utils/check-shebang.sh -- interpreter directive check script
+#
+set -e
+
+err_count=0
+
+for file in $@ ; do
+        [ ! -f $file ] && continue
+	SHEBANG=`head -n1 $file | cut -d" " -f1`
+	[ "${SHEBANG:0:2}" != "#!" ] && continue
+	if [ "$SHEBANG" != "#!/usr/bin/env" -a $SHEBANG != "#!/bin/sh" ]; then
+		INTERP=`echo $SHEBANG | rev | cut -d"/" -f1 | rev`
+		echo "$file:1: error: invalid interpreter directive:" >&2
+		echo "	(is: \"$SHEBANG\", should be: \"#!/usr/bin/env $INTERP\")" >&2
+		((err_count+=1))
+	fi
+done
+
+if [ "$err_count" == "0" ]; then
+	echo "Interpreter directives are OK."
+else
+	echo "Found $err_count errors in interpreter directives!" >&2
+	err_count=1
+fi
+
+exit $err_count