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authorJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>2010-09-08 03:15:09 +0800
committerSascha Hauer <s.hauer@pengutronix.de>2010-09-20 08:57:22 +0200
commit782e5fe50ff3b9135bc03ecd803f67ad43ab7606 (patch)
treed47e91194a70382f42c1475ef683031bd5968b80 /commands/login.c
parent8b611f099a5f6e2c69669098f800a954bbb3450d (diff)
downloadbarebox-782e5fe50ff3b9135bc03ecd803f67ad43ab7606.tar.gz
add login support
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Diffstat (limited to 'commands/login.c')
-rw-r--r--commands/login.c63
1 files changed, 63 insertions, 0 deletions
diff --git a/commands/login.c b/commands/login.c
new file mode 100644
index 0000000..7d99b73
--- /dev/null
+++ b/commands/login.c
@@ -0,0 +1,63 @@
+/*
+ * Copyright (c) 2008-2010 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <command.h>
+#include <password.h>
+
+#define PASSWD_MAX_LENGTH (128 + 1)
+
+#if defined(CONFIG_PASSWD_MODE_STAR)
+#define LOGIN_MODE STAR
+#elif defined(CONFIG_PASSWD_MODE_CLEAR)
+#define LOGIN_MODE CLEAR
+#else
+#define LOGIN_MODE HIDE
+#endif
+
+static int do_login(struct command *cmdtp, int argc, char *argv[])
+{
+ unsigned char passwd[PASSWD_MAX_LENGTH];
+ int passwd_len;
+
+ if (!is_passwd_enable()) {
+ puts("login: password not set\n");
+ return 0;
+ }
+
+ do {
+ puts("Password: ");
+ passwd_len = password(passwd, PASSWD_MAX_LENGTH, LOGIN_MODE);
+
+ if (check_passwd(passwd, passwd_len))
+ return 0;
+ } while(1);
+
+ return 0;
+}
+
+static const __maybe_unused char cmd_login_help[] =
+"";
+
+BAREBOX_CMD_START(login)
+ .cmd = do_login,
+ .usage = "login",
+ BAREBOX_CMD_HELP(cmd_login_help)
+BAREBOX_CMD_END