72 lines
1.7 KiB
C
72 lines
1.7 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/>.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <grub/dl.h>
|
||
|
|
#include <grub/misc.h>
|
||
|
|
#include <grub/script_sh.h>
|
||
|
|
#include <grub/command.h>
|
||
|
|
#include <grub/i18n.h>
|
||
|
|
#include <grub/term.h>
|
||
|
|
|
||
|
|
GRUB_MOD_LICENSE ("GPLv3+");
|
||
|
|
|
||
|
|
static grub_err_t
|
||
|
|
grub_cmd_eval (grub_command_t cmd __attribute__((__unused__)),
|
||
|
|
int argc, char *argv[])
|
||
|
|
{
|
||
|
|
int i;
|
||
|
|
grub_size_t size = argc; /* +1 for final zero */
|
||
|
|
char *str, *p;
|
||
|
|
grub_err_t ret;
|
||
|
|
|
||
|
|
if (argc == 0)
|
||
|
|
return GRUB_ERR_NONE;
|
||
|
|
|
||
|
|
for (i = 0; i < argc; i++)
|
||
|
|
size += grub_strlen (argv[i]);
|
||
|
|
|
||
|
|
str = p = grub_malloc (size);
|
||
|
|
if (!str)
|
||
|
|
return grub_errno;
|
||
|
|
|
||
|
|
for (i = 0; i < argc; i++)
|
||
|
|
{
|
||
|
|
p = grub_stpcpy (p, argv[i]);
|
||
|
|
*p++ = ' ';
|
||
|
|
}
|
||
|
|
*--p = '\0';
|
||
|
|
|
||
|
|
ret = grub_script_execute_sourcecode (str);
|
||
|
|
grub_free (str);
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
static grub_command_t cmd;
|
||
|
|
|
||
|
|
GRUB_MOD_INIT(eval)
|
||
|
|
{
|
||
|
|
cmd = grub_register_command ("eval", grub_cmd_eval, N_("STRING ..."),
|
||
|
|
N_("Evaluate arguments as GRUB commands"));
|
||
|
|
}
|
||
|
|
|
||
|
|
GRUB_MOD_FINI(eval)
|
||
|
|
{
|
||
|
|
grub_unregister_command (cmd);
|
||
|
|
}
|
||
|
|
|