From 9bbe468c9151d611040ccb26839464d203f2b45d Mon Sep 17 00:00:00 2001
From: shaw <shaw-wei@foxmail.com>
Date: Sun, 28 Dec 2025 12:25:55 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BF=AE=E5=A4=8D=E5=AE=89=E8=A3=85?=
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使用 `id -u` 替代 `$EUID` 进行 root 权限检查。
`$EUID` 是 bash 内置变量，在通过 pipe 执行脚本时可能不可靠。
---
 deploy/install.sh | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/deploy/install.sh b/deploy/install.sh
index 4f4f9161..6dcf4123 100644
--- a/deploy/install.sh
+++ b/deploy/install.sh
@@ -404,7 +404,9 @@ configure_server() {
 
 # Check if running as root
 check_root() {
-    if [ "$EUID" -ne 0 ]; then
+    # Use 'id -u' instead of $EUID for better compatibility
+    # $EUID may not work reliably when script is piped to bash
+    if [ "$(id -u)" -ne 0 ]; then
         print_error "$(msg 'run_as_root')"
         exit 1
     fi