From 02eb604ceb69f150d3ea104190ef924628001357 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9D=8E=E9=80=9A=E6=B4=B2?= <zhangsongcui3371@sina.com>
Date: Mon, 5 Feb 2024 18:23:21 +0800
Subject: [PATCH] Platform (Linux): use $HOSTNAME if available

Ref: #710
---
 src/util/platform/FFPlatform_unix.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/util/platform/FFPlatform_unix.c b/src/util/platform/FFPlatform_unix.c
index 255211a34..22066964d 100644
--- a/src/util/platform/FFPlatform_unix.c
+++ b/src/util/platform/FFPlatform_unix.c
@@ -150,7 +150,10 @@ static void getUserName(FFPlatform* platform, const struct passwd* pwd)
 
 static void getHostName(FFPlatform* platform, const struct utsname* uts)
 {
-    ffStrbufAppendS(&platform->hostName, uts->nodename);
+    const char* hostname = getenv("HOSTNAME");
+    if(!ffStrSet(hostname) && uts)
+        hostname = uts->nodename;
+    ffStrbufAppendS(&platform->hostName, hostname);
 }
 
 static void getUserShell(FFPlatform* platform, const struct passwd* pwd)