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merged with upstream

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2009-11-02 23:29:51 +01:00
commit 6174923799
30 changed files with 527 additions and 230 deletions
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7
util/i386/pc/grub-install.in
View file

@ -319,14 +319,7 @@ else
$grub_mkimage -d ${pkglibdir} --output=/boot/multiboot.img --prefix=${prefix_drive}${relative_grubdir} $modules || exit 1
fi
# Prompt the user to check if the device map is correct.
echo "Installation finished. No error reported."
echo "This is the contents of the device map $device_map."
echo "Check if this is correct or not. If any of the lines is incorrect,"
echo "fix it and re-run the script \`grub-install'."
echo
cat $device_map
# Bye.
exit 0

30
util/i386/pc/grub-setup.c
View file

@ -86,7 +86,7 @@ grub_refresh (void)
static void
setup (const char *dir,
const char *boot_file, const char *core_file,
const char *root, const char *dest, int must_embed, int force)
const char *root, const char *dest, int must_embed, int force, int fs_probe)
{
char *boot_path, *core_path, *core_path_dev;
char *boot_img, *core_img;
@ -251,6 +251,22 @@ setup (const char *dir,
if (grub_disk_read (dest_dev->disk, 0, 0, GRUB_DISK_SECTOR_SIZE, tmp_img))
grub_util_error ("%s", grub_errmsg);
if (dest_dev->disk->partition && fs_probe)
{
grub_fs_t fs;
fs = grub_fs_probe (dest_dev);
if (! fs)
grub_util_error ("Unable to identify a filesystem in %s; safety check can't be performed.",
dest_dev->disk->name);
if (! fs->reserved_first_sector)
grub_util_error ("%s appears to contain a %s filesystem which isn't known to "
"reserve space for DOS-style boot. Installing GRUB there could "
"result in FILESYSTEM DESTRUCTION if valuable data is overwritten "
"by grub-setup (--skip-fs-probe disables this "
"check, use at your own risk).", dest_dev->disk->name, fs->name);
}
/* Copy the possible DOS BPB. */
memcpy (boot_img + GRUB_BOOT_MACHINE_BPB_START,
tmp_img + GRUB_BOOT_MACHINE_BPB_START,
@ -556,6 +572,7 @@ static struct option options[] =
{"device-map", required_argument, 0, 'm'},
{"root-device", required_argument, 0, 'r'},
{"force", no_argument, 0, 'f'},
{"skip-fs-probe", no_argument, 0, 's'},
{"help", no_argument, 0, 'h'},
{"version", no_argument, 0, 'V'},
{"verbose", no_argument, 0, 'v'},
@ -580,6 +597,7 @@ DEVICE must be a GRUB device (e.g. ``(hd0,1)'').\n\
-m, --device-map=FILE use FILE as the device map [default=%s]\n\
-r, --root-device=DEV use DEV as the root device [default=guessed]\n\
-f, --force install even if problems are detected\n\
-s, --skip-fs-probe do not probe for filesystems in DEVICE\n\
-h, --help display this message and exit\n\
-V, --version print version information and exit\n\
-v, --verbose print verbose messages\n\
@ -613,7 +631,7 @@ main (int argc, char *argv[])
char *dev_map = 0;
char *root_dev = 0;
char *dest_dev;
int must_embed = 0, force = 0;
int must_embed = 0, force = 0, fs_probe = 1;
progname = "grub-setup";
@ -666,6 +684,10 @@ main (int argc, char *argv[])
force = 1;
break;
case 's':
fs_probe = 0;
break;
case 'h':
usage (0);
break;
@ -767,7 +789,7 @@ main (int argc, char *argv[])
setup (dir ? : DEFAULT_DIRECTORY,
boot_file ? : DEFAULT_BOOT_FILE,
core_file ? : DEFAULT_CORE_FILE,
root_dev, grub_util_get_grub_dev (devicelist[i]), 1, force);
root_dev, grub_util_get_grub_dev (devicelist[i]), 1, force, fs_probe);
}
}
else
@ -776,7 +798,7 @@ main (int argc, char *argv[])
setup (dir ? : DEFAULT_DIRECTORY,
boot_file ? : DEFAULT_BOOT_FILE,
core_file ? : DEFAULT_CORE_FILE,
root_dev, dest_dev, must_embed, force);
root_dev, dest_dev, must_embed, force, fs_probe);
/* Free resources. */
grub_fini_all ();