From 5782235ecf6b346d23adae034e349c8e9354844b Mon Sep 17 00:00:00 2001
From: Pasi Kallinen <paxed@alt.org>
Date: Sat, 26 Sep 2009 19:13:05 +0000
Subject: [PATCH] Patch from Jeremy Chadwick: Linux telnetd allows importing
 the USER envvar via telnet, while FreeBSD does not.  FreeBSD, on the other
 hand, does allow the LOGNAME envvar.  Check USER first, then LOGNAME.

git-svn-id: svn://katsu.triplehelix.org/dgamelaunch/trunk@462 db0b04b0-f4d1-0310-9a6d-de3e77497b0e
---
 TODO          | 2 ++
 dgamelaunch.c | 8 ++++++++
 2 files changed, 10 insertions(+)

diff --git a/TODO b/TODO
index 496cb80..94edd34 100644
--- a/TODO
+++ b/TODO
@@ -1,3 +1,5 @@
+-inprogress-dir config option prepends the dgl-root dir, other
+ config dirs do not. unify.
 -allow changing the name where the ttyrecs are saved, like
   ttyrec_fn = "%rttyrec/%n/%g/%p.ttyrec"
 -allow typing / in watching screen to search for a user
diff --git a/dgamelaunch.c b/dgamelaunch.c
index ed6fddd..2ee1969 100644
--- a/dgamelaunch.c
+++ b/dgamelaunch.c
@@ -1847,6 +1847,14 @@ main (int argc, char** argv)
 
   p = getenv("USER");
 
+  /* Linux telnetd allows importing the USER envvar via telnet,
+   * while FreeBSD does not.  FreeBSD, on the other hand, does allow
+   * the LOGNAME envvar.  Check USER first, then LOGNAME.
+   */
+  if (p == NULL) {
+      p = getenv("LOGNAME");
+  }
+
   if (p && *p != '\0')
     auth = strdup(p);
   /* else auth is still NULL */
-- 
2.47.3