From 782e5fe50ff3b9135bc03ecd803f67ad43ab7606 Mon Sep 17 00:00:00 2001 From: Jean-Christophe PLAGNIOL-VILLARD Date: Wed, 8 Sep 2010 03:15:09 +0800 Subject: add login support Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD --- commands/Kconfig | 9 ++++++-- commands/Makefile | 1 + commands/login.c | 63 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 71 insertions(+), 2 deletions(-) create mode 100644 commands/login.c diff --git a/commands/Kconfig b/commands/Kconfig index 0c9a6ef0b9..2649eeb058 100644 --- a/commands/Kconfig +++ b/commands/Kconfig @@ -60,12 +60,17 @@ config CMD_MENU_MANAGEMENT depends on CMD_MENU prompt "menu scripts management" -config CMD_PASSWD +config CMD_LOGIN tristate select PASSWORD + prompt "login" + +config CMD_PASSWD + tristate + select CMD_LOGIN prompt "passwd" -if CMD_PASSWD +if CMD_LOGIN || CMD_PASSWD choice prompt "passwd mode" diff --git a/commands/Makefile b/commands/Makefile index 3012e65bd6..ca30b5f44d 100644 --- a/commands/Makefile +++ b/commands/Makefile @@ -52,3 +52,4 @@ obj-$(CONFIG_CMD_I2C) += i2c.o obj-$(CONFIG_CMD_UBI) += ubi.o obj-$(CONFIG_CMD_MENU) += menu.o obj-$(CONFIG_CMD_PASSWD) += passwd.o +obj-$(CONFIG_CMD_LOGIN) += login.o diff --git a/commands/login.c b/commands/login.c new file mode 100644 index 0000000000..7d99b73921 --- /dev/null +++ b/commands/login.c @@ -0,0 +1,63 @@ +/* + * Copyright (c) 2008-2010 Jean-Christophe PLAGNIOL-VILLARD + * + * 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 +#include +#include + +#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 -- cgit v1.2.3