add examples/mdev.conf
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/examples/mdev.conf b/examples/mdev.conf
new file mode 100644
index 0000000..cdbb4fc
--- /dev/null
+++ b/examples/mdev.conf
@@ -0,0 +1,30 @@
+#
+# This is a sample mdev.conf
+#
+
+# Provide user, group, and mode information for devices. If a regex matches
+# the device name provided by sysfs, use the appropriate user:group and mode
+# instead of the default 0:0 660.
+#
+# Syntax:
+# %s %d:%d %s
+# devicename_regex user:group mode
+
+null 0:0 666
+zero 0:0 666
+urandom 0:0 444
+
+kmem 0:9 000
+mem 0:9 640
+port 0:9 640
+
+console 0:5 600
+ptmx 0:5 660
+tty[0-9]* 0:5 660
+
+ttyS[0-9]* 0:20 640
+
+fd[0-9]* 0:11 660
+
+sd[a-z]* 0:6 660
+hd[a-z]* 0:6 660