attach: try to always drop supplementary groups

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>

attach: try to always drop supplementary groups
315350e3 · Christian Brauner · 1223bf7a · 315350e3
Unverified Commit 315350e3 authored Apr 11, 2018 by Christian Brauner
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attach.c src/lxc/attach.c +1 -1

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--- 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 &&