udev: allow final assignments :=

The use of KEY:=<value> will make the key unchangeable by later rules.

Signed-off-by: Kay Sievers <kay.sievers@suse.de>

1 files changed, 23 insertions, 0 deletions

diff --git a/test/udev-test.pl b/test/udev-test.pl
index 3172d3302f..27fe35456e 100755
--- a/test/udev-test.pl
+++ b/test/udev-test.pl
@@ -1306,6 +1306,29 @@ KERNEL=="sda", ACTION=="remove", RUN+="/bin/rm -f %r/testsymlink2"
 KERNEL=="sda", NAME="not-ok2"
 EOF
 	},
+	{
+		desc		=> "final assignment",
+		subsys		=> "block",
+		devpath		=> "/block/sda",
+		exp_name	=> "ok",
+		exp_perms	=> "root:nobody:0640",
+		rules		=> <<EOF
+KERNEL=="sda", GROUP:="nobody"
+KERNEL=="sda", GROUP="not-ok", MODE="0640", NAME="ok"
+EOF
+	},
+	{
+		desc		=> "final assignment",
+		subsys		=> "block",
+		devpath		=> "/block/sda",
+		exp_name	=> "ok",
+		exp_perms	=> "root:nobody:0640",
+		rules		=> <<EOF
+KERNEL=="sda", GROUP:="nobody"
+SUBSYSTEM=="block", MODE:="640"
+KERNEL=="sda", GROUP="not-ok", MODE="0666", NAME="ok"
+EOF
+	},
 );
 
 # set env