From dc6f81ee94995deb11bbf7e19801022c5f6fd90a Mon Sep 17 00:00:00 2001
From: "djm@openbsd.org" <djm@openbsd.org>
Date: Wed, 2 Oct 2019 08:05:50 +0000
Subject: upstream: ban empty namespace strings for s

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OpenBSD-Commit-ID: 7c5bcf40bed8f4e826230176f4aa353c52aeb698
---
 ssh-keygen.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'ssh-keygen.c')

diff --git a/ssh-keygen.c b/ssh-keygen.c
index 4ec479de7..7a6afa3c4 100644
--- a/ssh-keygen.c
+++ b/ssh-keygen.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ssh-keygen.c,v 1.352 2019/09/29 16:31:57 jmc Exp $ */
+/* $OpenBSD: ssh-keygen.c,v 1.353 2019/10/02 08:05:50 djm Exp $ */
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
  * Copyright (c) 1994 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -3030,7 +3030,7 @@ main(int argc, char **argv)
 	argc -= optind;
 
 	if (sign_op != NULL) {
-		if (cert_principals == NULL) {
+		if (cert_principals == NULL && *cert_principals == '\0') {
 			error("Too few arguments for sign/verify: "
 			    "missing namespace");
 			exit(1);
-- 
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