From 4e5d03a7aeb73c5cb1522e49878bea34780a3448 Mon Sep 17 00:00:00 2001
From: bin456789 <bin456789@gmail.com>
Date: Sat, 19 Oct 2024 17:27:17 +0800
Subject: [PATCH] =?UTF-8?q?windows:=20=E4=BF=AE=E5=A4=8D=E5=9C=A8=20aws=20?=
 =?UTF-8?q?nirto=20=E6=9C=BA=E5=99=A8=E4=B8=8A=E4=B9=9F=E5=AE=89=E8=A3=85?=
 =?UTF-8?q?=E4=BA=86=20virtio=20=E9=A9=B1=E5=8A=A8?=
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---
 trans.sh | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/trans.sh b/trans.sh
index 2cd5f8c..3b608e3 100644
--- a/trans.sh
+++ b/trans.sh
@@ -437,13 +437,13 @@ cache_dmi_and_virt() {
         _virt=$(
             virt-what
 
-            # hyper-v 环境下 modprobe virtio_scsi 也会创建 /sys/bus/virtio/drivers
-            # 因此用 devices 判断更准确，有设备时才有 devices
+            # hyper-v 环境下 modprobe virtio_scsi 也会创建 /sys/bus/virtio/drivers/virtio_scsi
+            # 因此用 devices 判断更准确，有设备时才有 /sys/bus/virtio/drivers/*
             # 或者加上 lspci 检测?
 
-            # 不要用 [ -d /sys/bus/virtio/devices ] && echo virtio
-            # 因为非 virtio 时返回值不为 0
-            if [ -d /sys/bus/virtio/devices ]; then
+            # 不要用 ls /sys/bus/virtio/devices/* && echo virtio
+            # 因为有可能返回值不为 0 而中断脚本
+            if ls /sys/bus/virtio/devices/* >/dev/null 2>&1; then
                 echo virtio
             fi
         )