1 files changed, 18 insertions, 0 deletions
diff --git a/recipes-mac/smack/smack-test/test_privileged_change_self_label.sh b/recipes-mac/smack/smack-test/test_privileged_change_self_label.sh
new file mode 100644
index 0000000..26d9e9d
--- /dev/null
+++ b/recipes-mac/smack/smack-test/test_privileged_change_self_label.sh
@@ -0,0 +1,18 @@
+#!/bin/sh
+
+initial_label=`cat /proc/self/attr/current 2>/dev/null`
+modified_label="test_label"
+
+echo "$modified_label" >/proc/self/attr/current 2>/dev/null
+
+new_label=`cat /proc/self/attr/current 2>/dev/null`
+
+if [ "$new_label" != "$modified_label" ]; then
+	# restore proper label
+	echo $initial_label >/proc/self/attr/current
+	echo "Privileged process could not change its label"
+	exit 1
+fi
+
+echo "$initial_label" >/proc/self/attr/current 2>/dev/null
+exit 0
+\ No newline at end of file