From dab02f176fb372b51ad7b232999f0eff0a4b2dd4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9D=8E=E9=80=9A=E6=B4=B2?= <zhangsongcui3371@sina.com>
Date: Sun, 3 Nov 2024 09:51:13 +0800
Subject: [PATCH] OS (Linux): improve performance of proxmox version detection

Fix #1370
---
 src/detection/os/os_linux.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/detection/os/os_linux.c b/src/detection/os/os_linux.c
index c7ede9b16..700e18e76 100644
--- a/src/detection/os/os_linux.c
+++ b/src/detection/os/os_linux.c
@@ -186,13 +186,13 @@ static bool detectDebianDerived(FFOSResult* result)
         ffStrbufSetS(&result->name, "Proxmox VE");
         ffStrbufClear(&result->versionID);
         if (ffProcessAppendStdOut(&result->versionID, (char* const[]) {
-            "/usr/bin/pveversion",
+            "/usr/bin/dpkg-query",
+            "--showformat=${version}",
+            "--show",
+            "pve-manager",
             NULL,
-        }) == NULL) // pve-manager/8.2.2/9355359cd7afbae4 (running kernel: 6.8.4-2-pve)
-        {
-            ffStrbufSubstrBeforeLastC(&result->versionID, '/');
-            ffStrbufSubstrAfterFirstC(&result->versionID, '/');
-        }
+        }) == NULL) // 8.2.2
+            ffStrbufTrimRightSpace(&result->versionID);
         ffStrbufSetF(&result->prettyName, "Proxmox VE %s", result->versionID.chars);
         return true;
     }