From 38f0d2c3894f12d4d90a25ee057f049516a6ff10 Mon Sep 17 00:00:00 2001
From: Jiuyang liu <liujiuyang1994@gmail.com>
Date: Thu, 6 Feb 2020 14:48:25 +0000
Subject: [PATCH] implement username/password from env.

---
 vncviewer/UserDialog.cxx | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/vncviewer/UserDialog.cxx b/vncviewer/UserDialog.cxx
index c3aa2f36..8fa26cf3 100644
--- a/vncviewer/UserDialog.cxx
+++ b/vncviewer/UserDialog.cxx
@@ -75,6 +75,19 @@ void UserDialog::getUserPasswd(bool secure, char** user, char** password)
   CharArray passwordFileStr(passwordFile.getData());
 
   assert(password);
+  char *envUsername = getenv("VNC_USERNAME");
+  char *envPassword = getenv("VNC_PASSWORD");
+
+  if(envUsername && envPassword) {
+    *user = strdup(envUsername);
+    *password = strdup(envPassword);
+    return;
+  }
+
+  if (!user && envPassword) {
+    *password = strdup(envPassword);
+    return;
+  }
 
   if (!user && passwordFileStr.buf[0]) {
     ObfuscatedPasswd obfPwd(256);
-- 
2.39.5