diff --git a/tools/regression/acltools/mktrivial.sh b/tools/regression/acltools/mktrivial.sh
new file mode 100755
index 000000000000..99e3614cdc62
--- /dev/null
+++ b/tools/regression/acltools/mktrivial.sh
@@ -0,0 +1,53 @@
+#!/bin/sh
+#
+# Copyright (c) 2010 Edward Tomasz Napierała <trasz@FreeBSD.org>
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+# 2. 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.
+#
+# THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
+#
+# $FreeBSD$
+#
+
+# This shell script generates an input file for the "run" script, used
+# to verify generation of trivial ACLs.
+
+echo "$ touch f"
+touch f
+
+for s in `jot 7 0 7`; do
+	for u in `jot 7 0 7`; do
+		for g in `jot 7 0 7`; do
+			for o in `jot 7 0 7`; do
+				echo "$ chmod 0$s$u$g$o f"
+				chmod "0$s$u$g$o" f
+				echo "$ ls -l f | cut -d' ' -f1"
+				ls -l f | cut -d' ' -f1 | sed 's/^/> /'
+				echo "$ getfacl -q f"
+				getfacl -q f | sed 's/^/> /'
+			done
+		done
+	done
+done
+
+echo "$ rm f"
+rm f
+