From 8e250bba8f14ffa44f7a87caa7130f761116cbe4 Mon Sep 17 00:00:00 2001
From: William Lallemand <wlallemand@haproxy.com>
Date: Mon, 23 Mar 2026 14:32:28 +0100
Subject: [PATCH] BUG/MINOR: acme/cli: fix argument check and error in 'acme
 challenge_ready'

Fix the check or arguments of the 'acme challenge_ready' command which
was checking if all arguments are NULL instead of one of the argument.

Must be backported to 3.2 and later.
---
 src/acme.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/acme.c b/src/acme.c
index 501cba55a..5d6b64109 100644
--- a/src/acme.c
+++ b/src/acme.c
@@ -2770,8 +2770,8 @@ static int cli_acme_chall_ready_parse(char **args, char *payload, struct appctx
 	int remain = 0;
 	struct ebmb_node *node = NULL;
 
-	if (!*args[2] && !*args[3] && !*args[4]) {
-		memprintf(&msg, ": not enough parameters\n");
+	if (!*args[2] || !*args[3] || !*args[4]) {
+		memprintf(&msg, "Not enough parameters: \"acme challenge_ready <certfile> domain <domain>\"\n");
 		goto err;
 	}