From 5dc799c636608d04eacf4ea35109431c7977c160 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=A7=91=E6=8A=80lion?=
 <131984541+kejilion@users.noreply.github.com>
Date: Sun, 28 Sep 2025 18:19:15 +0800
Subject: [PATCH] Update kejilion.sh

---
 cn/kejilion.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cn/kejilion.sh b/cn/kejilion.sh
index 79d57ea..79a6261 100644
--- a/cn/kejilion.sh
+++ b/cn/kejilion.sh
@@ -3038,7 +3038,7 @@ f2b_install_sshd() {
 	start fail2ban
 	enable fail2ban
 
-	if grep -q 'dnf' /etc/issue; then
+	if command -v dnf &>/dev/null; then
 		cd /etc/fail2ban/jail.d/
 		curl -sS -O ${gh_proxy}raw.githubusercontent.com/kejilion/config/main/fail2ban/centos-ssh.conf
 	fi