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authorJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>2013-09-16 19:49:58 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2013-09-19 08:49:47 +0200
commitbb89ea62a0b7e5c6fcedfe1a28b6dd82236247ce (patch)
tree45448d5807a24e8bd1b42e27994334e590763f2f /common/console_common.c
parent54385ace4b98f8131d53757d18858d0729960dc2 (diff)
downloadbarebox-bb89ea62a0b7e5c6fcedfe1a28b6dd82236247ce.tar.gz
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>
Diffstat (limited to 'common/console_common.c')
-rw-r--r--common/console_common.c33
1 files changed, 33 insertions, 0 deletions
diff --git a/common/console_common.c b/common/console_common.c
index d139d1a..d1b823e 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;