attach: try to always drop supplementary groups

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
lxc · Apr 20, 2018 · 315350e · 315350e
1 parent 1223bf7
commit 315350e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/lxc/attach.c b/src/lxc/attach.c
@@ -873,7 +873,7 @@ static int attach_child_main(struct attach_clone_payload *payload)
 	}
 
 	ret = lxc_setgroups(0, NULL);
-	if (ret < 0)
+	if (ret < 0 && errno != EPERM)
 		goto on_error;
 
 	if ((init_ctx->container && init_ctx->container->lxc_conf &&