4531a206a1
(set_env_limn_ro): Likewise. (GRUB_MOD_INIT): Likewise. * grub-core/hook/datehook.c (GRUB_MOD_INIT): Likewise. Change to ARRAY_SIZE while on it. (GRUB_MOD_FINI): Change to ARRAY_SIZE. * grub-core/normal/context.c (grub_env_export): Move from here ... * grub-core/kern/env.c (grub_env_export): ... here. * grub-core/normal/context.c (grub_cmd_export): Skip exporting root and prefix. * grub-core/kern/main.c (grub_main): Export root and prefix. * include/grub/env.h (grub_env_export): Export. Reported by: Seth Goldberg.
108 lines
2.6 KiB
C
108 lines
2.6 KiB
C
/* datehook.c - Module to install datetime hooks. */
|
|
/*
|
|
* GRUB -- GRand Unified Bootloader
|
|
* Copyright (C) 2008 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/dl.h>
|
|
#include <grub/env.h>
|
|
#include <grub/misc.h>
|
|
#include <grub/normal.h>
|
|
#include <grub/datetime.h>
|
|
|
|
static char *grub_datetime_names[] =
|
|
{
|
|
"YEAR",
|
|
"MONTH",
|
|
"DAY",
|
|
"HOUR",
|
|
"MINUTE",
|
|
"SECOND",
|
|
"WEEKDAY",
|
|
};
|
|
|
|
static char *
|
|
grub_read_hook_datetime (struct grub_env_var *var,
|
|
const char *val __attribute__ ((unused)))
|
|
{
|
|
struct grub_datetime datetime;
|
|
static char buf[6];
|
|
|
|
buf[0] = 0;
|
|
if (! grub_get_datetime (&datetime))
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < 7; i++)
|
|
if (! grub_strcmp (var->name, grub_datetime_names[i]))
|
|
{
|
|
int n;
|
|
|
|
switch (i)
|
|
{
|
|
case 0:
|
|
n = datetime.year;
|
|
break;
|
|
case 1:
|
|
n = datetime.month;
|
|
break;
|
|
case 2:
|
|
n = datetime.day;
|
|
break;
|
|
case 3:
|
|
n = datetime.hour;
|
|
break;
|
|
case 4:
|
|
n = datetime.minute;
|
|
break;
|
|
case 5:
|
|
n = datetime.second;
|
|
break;
|
|
default:
|
|
return grub_get_weekday_name (&datetime);
|
|
}
|
|
|
|
grub_snprintf (buf, sizeof (buf), "%d", n);
|
|
break;
|
|
}
|
|
}
|
|
|
|
return buf;
|
|
}
|
|
|
|
GRUB_MOD_INIT(datehook)
|
|
{
|
|
unsigned i;
|
|
|
|
for (i = 0; i < ARRAY_SIZE (grub_datetime_names); i++)
|
|
{
|
|
grub_register_variable_hook (grub_datetime_names[i],
|
|
grub_read_hook_datetime, 0);
|
|
grub_env_export (grub_datetime_names[i]);
|
|
}
|
|
}
|
|
|
|
GRUB_MOD_FINI(datehook)
|
|
{
|
|
unsigned i;
|
|
|
|
for (i = 0; i < ARRAY_SIZE (grub_datetime_names); i++)
|
|
{
|
|
grub_register_variable_hook (grub_datetime_names[i], 0, 0);
|
|
grub_env_unset (grub_datetime_names[i]);
|
|
}
|
|
}
|