From bb89ea62a0b7e5c6fcedfe1a28b6dd82236247ce Mon Sep 17 00:00:00 2001
From: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Date: Mon, 16 Sep 2013 19:49:58 +0200
Subject: login: disable input console if password wrong

so we guarantee that barebox is secured again user interaction

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
 common/console_common.c | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

(limited to 'common/console_common.c')

diff --git a/common/console_common.c b/common/console_common.c
index d139d1a8fe..d1b823ef8a 100644
--- a/common/console_common.c
+++ b/common/console_common.c
@@ -21,9 +21,42 @@
 #include <common.h>
 #include <fs.h>
 #include <errno.h>
+#include <console.h>
+#include <init.h>
+#include <environment.h>
+#include <globalvar.h>
+#include <magicvar.h>
+#include <password.h>
 
 #ifndef CONFIG_CONSOLE_NONE
 
+static int console_input_allow;
+
+static int console_global_init(void)
+{
+	if (IS_ENABLED(CONFIG_CMD_LOGIN) && is_passwd_enable())
+		console_input_allow = 0;
+	else
+		console_input_allow = 1;
+
+	globalvar_add_simple_bool("console.input_allow", &console_input_allow);
+
+	return 0;
+}
+late_initcall(console_global_init);
+
+BAREBOX_MAGICVAR_NAMED(global_console_input_allow, global.console.input_allow, "console input allowed");
+
+bool console_is_input_allow(void)
+{
+	return console_input_allow;
+}
+
+void console_allow_input(bool val)
+{
+	console_input_allow = val;
+}
+
 int printf(const char *fmt, ...)
 {
 	va_list args;
-- 
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