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/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2013 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 <config.h>
#include <grub/util/install.h>
#include <grub/util/misc.h>
#include <grub/misc.h>
#include <grub/i18n.h>
#include <grub/emu/exec.h>
#include <sys/types.h>
#include <string.h>
static char *
get_ofpathname (const char *dev)
{
size_t alloced = 4096;
char *ret = xmalloc (alloced);
size_t offset = 0;
int fd;
pid_t pid;
pid = grub_util_exec_pipe ((const char * []){ "ofpathname", dev, NULL }, &fd);
if (!pid)
goto fail;
FILE *fp = fdopen (fd, "r");
if (!fp)
goto fail;
while (!feof (fp))
{
size_t r;
if (alloced == offset)
{
alloced *= 2;
ret = xrealloc (ret, alloced);
}
r = fread (ret + offset, 1, alloced - offset, fp);
offset += r;
}
if (offset > 0 && ret[offset - 1] == '\n')
offset--;
if (offset > 0 && ret[offset - 1] == '\r')
offset--;
if (alloced == offset)
{
alloced++;
ret = xrealloc (ret, alloced);
}
ret[offset] = '\0';
fclose (fp);
return ret;
fail:
grub_util_error (_("couldn't find IEEE1275 device path for %s.\nYou will have to set `boot-device' variable manually"),
dev);
}
int
grub_install_register_efi (grub_device_t efidir_grub_dev,
const char *efifile_path,
const char *efi_distributor)
{
#ifdef HAVE_EFIVAR
return grub_install_efivar_register_efi (efidir_grub_dev, efifile_path,
efi_distributor);
#else
grub_util_error ("%s",
_("GRUB was not built with efivar support; "
"cannot register EFI boot entry"));
#endif
}
void
grub_install_register_ieee1275 (int is_prep, const char *install_device,
int partno, const char *relpath)
{
char *boot_device;
if (grub_util_exec_redirect_null ((const char * []){ "ofpathname", "--version", NULL }))
{
/* TRANSLATORS: This message is shown when required executable `%s'
isn't found. */
grub_util_error (_("%s: not found"), "ofpathname");
}
/* Get the Open Firmware device tree path translation. */
if (!is_prep)
{
char *ptr;
char *ofpath;
const char *iptr;
ofpath = get_ofpathname (install_device);
boot_device = xmalloc (strlen (ofpath) + 1
+ sizeof ("XXXXXXXXXXXXXXXXXXXX")
+ 1 + strlen (relpath) + 1);
ptr = grub_stpcpy (boot_device, ofpath);
*ptr++ = ':';
grub_snprintf (ptr, sizeof ("XXXXXXXXXXXXXXXXXXXX"), "%d",
partno);
ptr += strlen (ptr);
*ptr++ = ',';
for (iptr = relpath; *iptr; iptr++, ptr++)
{
if (*iptr == '/')
*ptr = '\\';
else
*ptr = *iptr;
}
*ptr = '\0';
}
else
boot_device = get_ofpathname (install_device);
if (strcmp (grub_install_get_default_powerpc_machtype (), "chrp_ibm") == 0)
{
char *arg = xasprintf ("boot-device=%s", boot_device);
if (grub_util_exec ((const char * []){ "nvram",
"--update-config", arg, NULL }))
{
char *cmd = xasprintf ("setenv boot-device %s", boot_device);
grub_util_error (_("`nvram' failed. \nYou will have to set `boot-device' variable manually. At the IEEE1275 prompt, type:\n %s\n"),
cmd);
free (cmd);
}
free (arg);
}
else
{
if (grub_util_exec ((const char * []){ "nvsetenv", "boot-device",
boot_device, NULL }))
{
char *cmd = xasprintf ("setenv boot-device %s", boot_device);
grub_util_error (_("`nvsetenv' failed. \nYou will have to set `boot-device' variable manually. At the IEEE1275 prompt, type:\n %s\n"),
cmd);
free (cmd);
}
}
free (boot_device);
}
void
grub_install_sgi_setup (const char *install_device,
const char *imgfile, const char *destname)
{
grub_util_exec ((const char * []){ "dvhtool", "-d",
install_device, "--unix-to-vh",
imgfile, destname, NULL });
grub_util_warn ("%s", _("You will have to set `SystemPartition' and `OSLoader' manually."));
}
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