setatt: Print meaningful error message.

An attempt to set or unset a non-existing attribute currently results in

	key not found in rbtree

which is a bit cryptic. This commit adds another message that clarifies
what went wrong.

diff --git a/aft.c b/aft.c
index a9bc006e110570a9e3551609f619e2062b24df73..96f65e99fbf5b1bd2ae7eb863b864ce77e743c70 100644 (file)
--- a/aft.c
+++ b/aft.c
@@ -2548,8 +2548,10 @@ static void com_setatt_callback(int fd, const struct osl_object *query)
                        break;
                p[len - 1] = '\0';
                ret = get_attribute_bitnum_by_name(p, &bitnum);
                        break;
                p[len - 1] = '\0';
                ret = get_attribute_bitnum_by_name(p, &bitnum);

-               if (ret < 0)
+               if (ret < 0) {
+                       para_printf(&cad.pb, "attribute not found: %s\n", p);

                        goto out;
                        goto out;

+               }

                if (c == '+')
                        cad.add_mask |= (1UL << bitnum);
                else
                if (c == '+')
                        cad.add_mask |= (1UL << bitnum);
                else