grub/commands/search_wrap.c
Vladimir 'phcoder' Serbinenko 9c288be27a 2009-12-25 Vladimir Serbinenko <phcoder@gmail.com>
Use search command for preliminar UUID search.

	* commands/search.c: Split into ...
	* commands/search_wrap.c: ...this
	* commands/search.c: ...and this.
	* commands/search_file.c: New file.
	* commands/search_label.c: New file.
	* commands/search_uuid.c: New file.
	* conf/any-emu.rmk (grub_emu_SOURCES): Remove commands/search.c.
	Add commands/search_wrap.c, commands/search_file.c,
	commands/search_label.c and commands/search_uuid.c.
	* conf/common.rmk (pkglib_MODULES): Remove fs_uuid.mod and fs_file.mod.
	(search_mod_SOURCES): Set to commands/search_wrap.c.
	(pkglib_MODULES): Add search_fs_file.mod, search_fs_uuid.mod and
	search_label.mod.
	(search_fs_file_mod_SOURCES): New variable.
	(search_fs_file_mod_CFLAGS): Likewise.
	(search_fs_file_mod_LDFLAGS): Likewise.
	(search_label_mod_SOURCES): Likewise.
	(search_label_mod_CFLAGS): Likewise.
	(search_label_mod_LDFLAGS): Likewise.
	(search_fs_uuid_mod_SOURCES): New variable.
	(search_fs_uuid_mod_CFLAGS): Likewise.
	(search_fs_uuid_mod_LDFLAGS): Likewise.
	(fs_file_mod_SOURCES): Removed.
	(fs_file_mod_CFLAGS): Likewise.
	(fs_file_mod_LDFLAGS): Likewise.
	(fs_uuid_mod_SOURCES): Removed.
	(fs_uuid_mod_CFLAGS): Likewise.
	(fs_uuid_mod_LDFLAGS): Likewise.
	* conf/sparc64-ieee1275.rmk (grub_install_SOURCES):
	Set to util/grub-install.in.
	* disk/fs_file.c: Removed.
	* disk/fs_uuid.c: Likewise.
	* include/grub/search.h: New file.
	* util/grub-install.in: Handle sparc64.
	Create and use load.cfg.
	* util/sparc64/ieee1275/grub-install.in: Removed.
2009-12-25 23:06:52 +01:00

95 lines
2.8 KiB
C

/* search.c - search devices based on a file or a filesystem label */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2005,2007,2008,2009 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/>.
*/
#include <grub/types.h>
#include <grub/misc.h>
#include <grub/mm.h>
#include <grub/err.h>
#include <grub/dl.h>
#include <grub/env.h>
#include <grub/extcmd.h>
#include <grub/search.h>
#include <grub/i18n.h>
static const struct grub_arg_option options[] =
{
{"file", 'f', 0, N_("Search devices by a file."), 0, 0},
{"label", 'l', 0, N_("Search devices by a filesystem label."),
0, 0},
{"fs-uuid", 'u', 0, N_("Search devices by a filesystem UUID."),
0, 0},
{"set", 's', GRUB_ARG_OPTION_OPTIONAL,
N_("Set a variable to the first device found."), "VAR", ARG_TYPE_STRING},
{"no-floppy", 'n', 0, N_("Do not probe any floppy drive."), 0, 0},
{0, 0, 0, 0, 0, 0}
};
enum options
{
SEARCH_FILE,
SEARCH_LABEL,
SEARCH_FS_UUID,
SEARCH_SET,
SEARCH_NO_FLOPPY,
};
static grub_err_t
grub_cmd_search (grub_extcmd_t cmd, int argc, char **args)
{
struct grub_arg_list *state = cmd->state;
const char *var = 0;
if (argc == 0)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "no argument specified");
if (state[SEARCH_SET].set)
var = state[SEARCH_SET].arg ? state[SEARCH_SET].arg : "root";
if (state[SEARCH_LABEL].set)
grub_search_label (args[0], var, state[SEARCH_NO_FLOPPY].set);
else if (state[SEARCH_FS_UUID].set)
grub_search_fs_uuid (args[0], var, state[SEARCH_NO_FLOPPY].set);
else if (state[SEARCH_FILE].set)
grub_search_fs_file (args[0], var, state[SEARCH_NO_FLOPPY].set);
else
return grub_error (GRUB_ERR_INVALID_COMMAND, "unspecified search type");
return grub_errno;
}
static grub_extcmd_t cmd;
GRUB_MOD_INIT(search)
{
cmd =
grub_register_extcmd ("search", grub_cmd_search,
GRUB_COMMAND_FLAG_BOTH,
N_("search [-f|-l|-u|-s|-n] NAME"),
N_("Search devices by file, filesystem label"
" or filesystem UUID."
" If --set is specified, the first device found is"
" set to a variable. If no variable name is"
" specified, \"root\" is used."),
options);
}
GRUB_MOD_FINI(search)
{
grub_unregister_extcmd (cmd);
}