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-rw-r--r--yarns/9000-implements.yarn12
1 files changed, 12 insertions, 0 deletions
diff --git a/yarns/9000-implements.yarn b/yarns/9000-implements.yarn
index ab0fe1c8..b62d17f4 100644
--- a/yarns/9000-implements.yarn
+++ b/yarns/9000-implements.yarn
@@ -504,3 +504,15 @@ in a specific group.
IMPLEMENTS ASSUMING user is in group (\S+)
groups | tr ' ' '\n' | grep -Fx "$MATCH_1"
+
+
+Check on whether user extended attributes work
+----------------------------------------------
+
+Extended attributes are, at least on some filesystems, a mount-time
+option which may be disabled. In fact, experience has shown that it
+often is disabled on build servers.
+
+ IMPLEMENTS ASSUMING extended attributes are allowed for users
+ touch "$DATADIR/xattr.test"
+ setfattr -n user.foo -v bar "$DATADIR/xattr.test"