From e9bcccfc8cc80c48e7fced4e14659715a05f80af Mon Sep 17 00:00:00 2001
From: Jamie Cameron <jcameron@webmin.com>
Date: Tue, 25 Oct 2022 22:13:34 -0700
Subject: [PATCH] getpwnam can return 0 for root

---
 xterm/index.cgi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xterm/index.cgi b/xterm/index.cgi
index df6b65f99..ad10580e0 100644
--- a/xterm/index.cgi
+++ b/xterm/index.cgi
@@ -170,7 +170,7 @@ my $user = $access{'user'};
 if ($user eq "*") {
 	$user = $remote_user;
 	}
-getpwnam($user) || &error(&text('index_euser', $user));
+defined(getpwnam($user)) || &error(&text('index_euser', $user));
 my $tmpdir = &tempname_dir();
 $ENV{'SESSION_ID'} = $main::session_id;
 &system_logged("$shellserver_cmd $port $user >$tmpdir/ws-$port.out 2>&1 </dev/null &");