2
* GRUB -- GRand Unified Bootloader
3
* Copyright (C) 2009 Free Software Foundation, Inc.
5
* GRUB is free software: you can redistribute it and/or modify
6
* it under the terms of the GNU General Public License as published by
7
* the Free Software Foundation, either version 3 of the License, or
8
* (at your option) any later version.
10
* GRUB is distributed in the hope that it will be useful,
11
* but WITHOUT ANY WARRANTY; without even the implied warranty of
12
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13
* GNU General Public License for more details.
15
* You should have received a copy of the GNU General Public License
16
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
19
#include <grub/auth.h>
20
#include <grub/list.h>
22
#include <grub/misc.h>
24
#include <grub/normal.h>
27
static grub_dl_t my_mod;
30
check_password (const char *user,
35
grub_memset (entered, 0, sizeof (entered));
37
if (!GRUB_GET_PASSWORD (entered, sizeof (entered) - 1))
38
return GRUB_ACCESS_DENIED;
40
if (grub_auth_strcmp (entered, password) != 0)
41
return GRUB_ACCESS_DENIED;
43
grub_auth_authenticate (user);
49
grub_cmd_password (grub_command_t cmd __attribute__ ((unused)),
50
int argc, char **args)
56
return grub_error (GRUB_ERR_BAD_ARGUMENT, "Two arguments expected.");
58
pass = grub_strdup (args[1]);
62
err = grub_auth_register_authentication (args[0], check_password, pass);
72
static grub_command_t cmd;
74
GRUB_MOD_INIT(password)
77
cmd = grub_register_command ("password", grub_cmd_password,
78
"password USER PASSWORD",
79
"Set user password (plaintext). "
80
"Unrecommended and insecure.");
83
GRUB_MOD_FINI(password)
85
grub_unregister_command (cmd);