svn commit: r329434 - head/stand/lua

[Kyle Evans]

Author: kevans
Date: Sat Feb 17 05:28:06 2018
New Revision: 329434
URL: https://svnweb.freebsd.org/changeset/base/329434

Log:
  stand/lua: Check for nil (GELI prompt)

Modified:
  head/stand/lua/password.lua

Modified: head/stand/lua/password.lua
==============================================================================
--- head/stand/lua/password.lua	Sat Feb 17 05:26:28 2018	(r329433)
+++ head/stand/lua/password.lua	Sat Feb 17 05:28:06 2018	(r329434)
@@ -83,8 +83,8 @@ function password.check()
 	local boot_pwd = loader.getenv("bootlock_password");
 	compare("Boot password: ", boot_pwd);
 
-	local geli_pass_prompt = loader.getenv("geom_eli_passphrase_prompt");
-	if (geli_pass_prompt:lower() == "yes") then
+	local geli_prompt = loader.getenv("geom_eli_passphrase_prompt");
+	if (geli_prompt ~= nil) and (geli_prompt:lower() == "yes") then
 		local passphrase = do_prompt("GELI Passphrase: ");
 		loader.setenv("kern.geom.eli.passphrase", passphrase)
 	end