Platform (Linux): use $HOSTNAME if available

CarterLi · CarterLi · commit 02eb604ceb69 · 2024-02-05T18:23:21.000+08:00
Ref: #710
diff --git 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)

Original file line number	Diff line number	Diff line change
`@@ -150,7 +150,10 @@ static void getUserName(FFPlatform* platform, const struct passwd* pwd)`
`150`	`150`
`151`	`151`	`static void getHostName(FFPlatform* platform, const struct utsname* uts)`
`152`	`152`	`{`
`153`		`- ffStrbufAppendS(&platform->hostName, uts->nodename);`
	`153`	`+ const char* hostname = getenv("HOSTNAME");`
	`154`	`+ if(!ffStrSet(hostname) && uts)`
	`155`	`+ hostname = uts->nodename;`
	`156`	`+ ffStrbufAppendS(&platform->hostName, hostname);`
`154`	`157`	`}`
`155`	`158`
`156`	`159`	`static void getUserShell(FFPlatform* platform, const struct passwd* pwd)`