1 files changed, 64 insertions, 0 deletions
diff --git a/tests/mknod/09.t b/tests/mknod/09.t
new file mode 100644
index 000000000000..00c2a2f6d8b5
--- /dev/null
+++ b/tests/mknod/09.t
@@ -0,0 +1,64 @@
+#!/bin/sh
+# $FreeBSD: head/tools/regression/pjdfstest/tests/mknod/09.t 211352 2010-08-15 21:24:17Z pjd $
+
+desc="mknod returns EPERM if the parent directory of the file to be created has its immutable flag set"
+
+dir=`dirname $0`
+. ${dir}/../misc.sh
+
+require chflags
+
+case "${os}:${fs}" in
+FreeBSD:UFS)
+	echo "1..30"
+	;;
+*)
+	echo "1..17"
+	;;
+esac
+
+n0=`namegen`
+n1=`namegen`
+
+expect 0 mkdir ${n0} 0755
+
+expect 0 mknod ${n0}/${n1} f 0644 0 0
+expect 0 unlink ${n0}/${n1}
+
+expect 0 chflags ${n0} SF_IMMUTABLE
+expect EPERM mknod ${n0}/${n1} f 0644 0 0
+expect 0 chflags ${n0} none
+expect 0 mknod ${n0}/${n1} f 0644 0 0
+expect 0 unlink ${n0}/${n1}
+
+expect 0 chflags ${n0} SF_APPEND
+expect 0 mknod ${n0}/${n1} f 0644 0 0
+expect 0 chflags ${n0} none
+expect 0 unlink ${n0}/${n1}
+
+expect 0 chflags ${n0} SF_NOUNLINK
+expect 0 mknod ${n0}/${n1} f 0644 0 0
+expect 0 unlink ${n0}/${n1}
+expect 0 chflags ${n0} none
+
+case "${os}:${fs}" in
+FreeBSD:UFS)
+	expect 0 chflags ${n0} UF_IMMUTABLE
+	expect EPERM mknod ${n0}/${n1} f 0644 0 0
+	expect 0 chflags ${n0} none
+	expect 0 mknod ${n0}/${n1} f 0644 0 0
+	expect 0 unlink ${n0}/${n1}
+
+	expect 0 chflags ${n0} UF_APPEND
+	expect 0 mknod ${n0}/${n1} f 0644 0 0
+	expect 0 chflags ${n0} none
+	expect 0 unlink ${n0}/${n1}
+
+	expect 0 chflags ${n0} UF_NOUNLINK
+	expect 0 mknod ${n0}/${n1} f 0644 0 0
+	expect 0 unlink ${n0}/${n1}
+	expect 0 chflags ${n0} none
+	;;
+esac
+
+expect 0 rmdir ${n0}