attach: allow attach with empty conf

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

attach: allow attach with empty conf
9364c214 · Christian Brauner · daa9fc4e · 9364c214
Unverified Commit 9364c214 authored Nov 08, 2017 by Christian Brauner
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attach.c src/lxc/attach.c +6 -0

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--- a/src/lxc/attach.c
+++ b/src/lxc/attach.c
@@ -809,6 +809,12 @@ int lxc_attach(const char *name, const char *lxcpath,
 	if (!init_ctx->container)
 		return -1;
+	if (!init_ctx->container->lxc_conf) {
+		init_ctx->container->lxc_conf = lxc_conf_init();
+		if (!init_ctx->container->lxc_conf)
+			return -ENOMEM;
+	}
 	if (!fetch_seccomp(init_ctx->container, options))
 		WARN("Failed to get seccomp policy.");