grub/include/grub/auth.h
phcoder e7e1f93ff6 2009-08-25 Vladimir Serbinenko <phcoder@gmail.com>
Authentication support.

	* commands/password.c: New file.
	* conf/common.rmk (pkglib_MODULES): Add password.mod.
	(password_mod_SOURCES): New variable.
	(password_mod_CFLAGS): Likewise.
	(password_mod_LDFLAGS): Likewise.
	(normal_mod_SOURCES): Add normal/auth.c.
	* conf/i386-coreboot.rmk (grub_emu_SOURCES): Add commands/password.c and
	normal/auth.c.
	* conf/i386-efi.rmk (grub_emu_SOURCES): Likewise.
	* conf/i386-ieee1275.rmk (grub_emu_SOURCES): Likewise.
	* conf/i386-pc.rmk (grub_emu_SOURCES): Likewise.
	* conf/powerpc-ieee1275.rmk (grub_emu_SOURCES): Likewise.
	* conf/sparc64-ieee1275.rmk (grub_emu_SOURCES): Likewise.
	* conf/x86_64-efi.rmk (grub_emu_SOURCES): Likewise.
	* include/grub/auth.h: New file.
	* include/grub/err.h (grub_err_t): New enum value
	GRUB_ERR_ACCESS_DENIED.
	* include/grub/menu.h (grub_menu_entry): New fields 'restricted' and
	'users'.
	* include/grub/normal.h (grub_cmdline_get): New argument 'history'.
	* normal/cmdline.c (grub_cmdline_get): New argument 'history'. All
	users updated.
	* normal/auth.c: New file.
	* normal/main.c (grub_normal_add_menu_entry): Handle --users option.
	(grub_cmdline_run): Don't allow to go to command line without
	authentication.
	* normal/menu.c (grub_menu_execute_entry): Handle restricted entries.
	* normal/menu_entry.c (grub_menu_entry_run): Don't allow editing
	menuentry without superuser rights.
	* normal/menu_viewer.c (grub_menu_viewer_show_menu): Don't exit if
	user isn't a superuser.
2009-08-24 23:55:06 +00:00

45 lines
1.8 KiB
C

/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2009 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB 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 GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef GRUB_AURH_HEADER
#define GRUB_AUTH_HEADER 1
#include <grub/err.h>
/* Macros for indistinguishibility. */
#define GRUB_ACCESS_DENIED grub_error (GRUB_ERR_ACCESS_DENIED, "Access denied.")
#define GRUB_GET_PASSWORD(string, len) grub_cmdline_get ("Enter password: ", \
string, len, \
'*', 0, 0)
/* Like strcmp but untimeable. Accepts NULL as second argument. */
int grub_auth_strcmp (const char *user_input, const char *template);
/* Like strcmp but untimeable and ignores commas in needle. */
int grub_auth_strword (const char *haystack, const char *needle);
typedef grub_err_t (*grub_auth_callback_t) (const char*, void *);
grub_err_t grub_auth_register_authentication (const char *user,
grub_auth_callback_t callback,
void *arg);
grub_err_t grub_auth_unregister_authentication (const char *user);
grub_err_t grub_auth_authenticate (const char *user);
grub_err_t grub_auth_deauthenticate (const char *user);
grub_err_t grub_auth_check_authentication (const char *userlist);
#endif /* ! GRUB_AUTH_HEADER */