* Makefile.util.def (grub-mkdevicemap): Removed.

* include/grub/emu/hostdisk.h (grub_util_get_os_disk): New proto.
	* include/grub/util/deviceiter.h: Removed.
	* util/deviceiter.c: Likewise.
	* util/getroot.c (grub_util_get_os_disk): New function.
	* util/grub-install.in: Remove grub-mkdevicemap. Use -t disk as
	replacement for EFI.
	* util/grub-mkdevicemap.c: Removed.
	* util/grub-probe.c (probe): Handle PRINT_DISK.
	(argp_parser): Handle -t disk.
This commit is contained in:
Vladimir 'phcoder' Serbinenko 2012-02-03 22:36:51 +01:00
parent 8e1e4e3903
commit 8be63f2ef6
9 changed files with 66 additions and 1175 deletions

View File

@ -1,3 +1,16 @@
2012-02-03 Vladimir Serbinenko <phcoder@gmail.com>
* Makefile.util.def (grub-mkdevicemap): Removed.
* include/grub/emu/hostdisk.h (grub_util_get_os_disk): New proto.
* include/grub/util/deviceiter.h: Removed.
* util/deviceiter.c: Likewise.
* util/getroot.c (grub_util_get_os_disk): New function.
* util/grub-install.in: Remove grub-mkdevicemap. Use -t disk as
replacement for EFI.
* util/grub-mkdevicemap.c: Removed.
* util/grub-probe.c (probe): Handle PRINT_DISK.
(argp_parser): Handle -t disk.
2012-02-03 Vladimir Serbinenko <phcoder@gmail.com>
* util/grub-mkfont.c: Migrate to argp.

View File

@ -284,22 +284,6 @@ program = {
condition = COND_GRUB_MKFONT;
};
program = {
name = grub-mkdevicemap;
installdir = sbin;
mansection = 8;
common = util/grub-mkdevicemap.c;
common = util/deviceiter.c;
common = util/devicemap.c;
ldadd = libgrubmods.a;
ldadd = libgrubgcry.a;
ldadd = libgrubkern.a;
ldadd = grub-core/gnulib/libgnu.a;
ldadd = '$(LIBINTL) $(LIBDEVMAPPER) $(LIBUTIL) $(LIBZFS) $(LIBNVPAIR) $(LIBGEOM)';
};
program = {
name = grub-probe;
installdir = sbin;

View File

@ -61,4 +61,7 @@ grub_uint64_t
grub_util_get_fd_sectors (int fd, unsigned *log_secsize);
#endif
char *
grub_util_get_os_disk (const char *os_dev);
#endif /* ! GRUB_BIOSDISK_MACHINE_UTIL_HEADER */

View File

@ -1,11 +0,0 @@
#ifndef GRUB_DEVICEITER_MACHINE_UTIL_HEADER
#define GRUB_DEVICEITER_MACHINE_UTIL_HEADER 1
#include <config.h>
void grub_util_iterate_devices (int NESTED_FUNC_ATTR (*hook) (const char *, int),
int floppy_disks);
void grub_util_emit_devicemap_entry (FILE *fp, char *name, int is_floppy,
int *num_fd, int *num_hd);
#endif /* ! GRUB_DEVICEITER_MACHINE_UTIL_HEADER */

View File

@ -1,954 +0,0 @@
/* deviceiter.c - iterate over system devices */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 1999,2000,2001,2002,2003,2004,2005,2007,2008,2011 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 <stdio.h>
#include <unistd.h>
#include <string.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <errno.h>
#include <fcntl.h>
#include <limits.h>
#include <dirent.h>
#include <grub/util/misc.h>
#include <grub/util/deviceiter.h>
#include <grub/list.h>
#include <grub/misc.h>
#include <grub/emu/misc.h>
#ifdef __linux__
# if !defined(__GLIBC__) || \
((__GLIBC__ < 2) || ((__GLIBC__ == 2) && (__GLIBC_MINOR__ < 1)))
/* Maybe libc doesn't have large file support. */
# include <linux/unistd.h> /* _llseek */
# endif /* (GLIBC < 2) || ((__GLIBC__ == 2) && (__GLIBC_MINOR < 1)) */
# include <sys/ioctl.h> /* ioctl */
# ifndef HDIO_GETGEO
# define HDIO_GETGEO 0x0301 /* get device geometry */
/* If HDIO_GETGEO is not defined, it is unlikely that hd_geometry is
defined. */
struct hd_geometry
{
unsigned char heads;
unsigned char sectors;
unsigned short cylinders;
unsigned long start;
};
# endif /* ! HDIO_GETGEO */
# ifndef FLOPPY_MAJOR
# define FLOPPY_MAJOR 2 /* the major number for floppy */
# endif /* ! FLOPPY_MAJOR */
# ifndef MAJOR
# define MAJOR(dev) \
({ \
unsigned long long __dev = (dev); \
(unsigned) ((__dev >> 8) & 0xfff) \
| ((unsigned int) (__dev >> 32) & ~0xfff); \
})
# endif /* ! MAJOR */
# ifndef MINOR
# define MINOR(dev) \
({ \
unsigned long long __dev = (dev); \
(unsigned) (__dev & 0xff) | ((unsigned int) (__dev >> 12) & ~0xff); \
})
# endif /* ! MINOR */
# ifndef CDROM_GET_CAPABILITY
# define CDROM_GET_CAPABILITY 0x5331 /* get capabilities */
# endif /* ! CDROM_GET_CAPABILITY */
# ifndef BLKGETSIZE
# define BLKGETSIZE _IO(0x12,96) /* return device size */
# endif /* ! BLKGETSIZE */
#ifdef HAVE_DEVICE_MAPPER
# include <libdevmapper.h>
#endif
#endif /* __linux__ */
/* Use __FreeBSD_kernel__ instead of __FreeBSD__ for compatibility with
kFreeBSD-based non-FreeBSD systems (e.g. GNU/kFreeBSD) */
#if defined(__FreeBSD__) && ! defined(__FreeBSD_kernel__)
# define __FreeBSD_kernel__
#endif
#ifdef __FreeBSD_kernel__
/* Obtain version of kFreeBSD headers */
# include <osreldate.h>
# ifndef __FreeBSD_kernel_version
# define __FreeBSD_kernel_version __FreeBSD_version
# endif
/* Runtime detection of kernel */
# include <sys/utsname.h>
int
get_kfreebsd_version (void)
{
struct utsname uts;
int major;
int minor;
int v[2];
uname (&uts);
sscanf (uts.release, "%d.%d", &major, &minor);
if (major >= 9)
major = 9;
if (major >= 5)
{
v[0] = minor/10; v[1] = minor%10;
}
else
{
v[0] = minor%10; v[1] = minor/10;
}
return major*100000+v[0]*10000+v[1]*1000;
}
#endif /* __FreeBSD_kernel__ */
#if defined(__FreeBSD_kernel__) || defined(__NetBSD__) || defined(__OpenBSD__)
# include <sys/ioctl.h> /* ioctl */
# include <sys/disklabel.h>
# include <sys/cdio.h> /* CDIOCCLRDEBUG */
# if defined(__FreeBSD_kernel__)
# include <sys/param.h>
# if __FreeBSD_kernel_version >= 500040
# include <sys/disk.h>
# endif
# endif /* __FreeBSD_kernel__ */
#endif /* __FreeBSD_kernel__ || __NetBSD__ || __OpenBSD__ */
#ifdef HAVE_OPENDISK
# include <util.h>
#endif /* HAVE_OPENDISK */
#ifdef __linux__
/* Check if we have devfs support. */
static int
have_devfs (void)
{
struct stat st;
return stat ("/dev/.devfsd", &st) == 0;
}
#endif /* __linux__ */
/* These three functions are quite different among OSes. */
static void
get_floppy_disk_name (char *name, int unit)
{
#if defined(__linux__)
/* GNU/Linux */
if (have_devfs ())
sprintf (name, "/dev/floppy/%d", unit);
else
sprintf (name, "/dev/fd%d", unit);
#elif defined(__GNU__)
/* GNU/Hurd */
sprintf (name, "/dev/fd%d", unit);
#elif defined(__FreeBSD_kernel__)
/* kFreeBSD */
if (get_kfreebsd_version () >= 400000)
sprintf (name, "/dev/fd%d", unit);
else
sprintf (name, "/dev/rfd%d", unit);
#elif defined(__NetBSD__)
/* NetBSD */
/* opendisk() doesn't work for floppies. */
sprintf (name, "/dev/rfd%da", unit);
#elif defined(__OpenBSD__)
/* OpenBSD */
sprintf (name, "/dev/rfd%dc", unit);
#elif defined(__QNXNTO__)
/* QNX RTP */
sprintf (name, "/dev/fd%d", unit);
#elif defined(__CYGWIN__)
/* Cygwin */
sprintf (name, "/dev/fd%d", unit);
#elif defined(__MINGW32__)
(void) unit;
*name = 0;
#else
# warning "BIOS floppy drives cannot be guessed in your operating system."
/* Set NAME to a bogus string. */
*name = 0;
#endif
}
static void
get_ide_disk_name (char *name, int unit)
{
#if defined(__linux__)
/* GNU/Linux */
sprintf (name, "/dev/hd%c", unit + 'a');
#elif defined(__GNU__)
/* GNU/Hurd */
sprintf (name, "/dev/hd%d", unit);
#elif defined(__FreeBSD_kernel__)
/* kFreeBSD */
if (get_kfreebsd_version () >= 400000)
sprintf (name, "/dev/ad%d", unit);
else
sprintf (name, "/dev/rwd%d", unit);
#elif defined(__NetBSD__) && defined(HAVE_OPENDISK)
/* NetBSD */
char shortname[16];
int fd;
sprintf (shortname, "wd%d", unit);
fd = opendisk (shortname, O_RDONLY, name,
16, /* length of NAME */
0 /* char device */
);
close (fd);
#elif defined(__OpenBSD__)
/* OpenBSD */
sprintf (name, "/dev/rwd%dc", unit);
#elif defined(__QNXNTO__)
/* QNX RTP */
/* Actually, QNX RTP doesn't distinguish IDE from SCSI, so this could
contain SCSI disks. */
sprintf (name, "/dev/hd%d", unit);
#elif defined(__CYGWIN__)
/* Cygwin emulates all disks as /dev/sdX. */
(void) unit;
*name = 0;
#elif defined(__MINGW32__)
sprintf (name, "//./PHYSICALDRIVE%d", unit);
#else
# warning "BIOS IDE drives cannot be guessed in your operating system."
/* Set NAME to a bogus string. */
*name = 0;
#endif
}
static void
get_scsi_disk_name (char *name, int unit)
{
#if defined(__linux__)
/* GNU/Linux */
sprintf (name, "/dev/sd%c", unit + 'a');
#elif defined(__GNU__)
/* GNU/Hurd */
sprintf (name, "/dev/sd%d", unit);
#elif defined(__FreeBSD_kernel__)
/* kFreeBSD */
if (get_kfreebsd_version () >= 400000)
sprintf (name, "/dev/da%d", unit);
else
sprintf (name, "/dev/rda%d", unit);
#elif defined(__NetBSD__) && defined(HAVE_OPENDISK)
/* NetBSD */
char shortname[16];
int fd;
sprintf (shortname, "sd%d", unit);
fd = opendisk (shortname, O_RDONLY, name,
16, /* length of NAME */
0 /* char device */
);
close (fd);
#elif defined(__OpenBSD__)
/* OpenBSD */
sprintf (name, "/dev/rsd%dc", unit);
#elif defined(__QNXNTO__)
/* QNX RTP */
/* QNX RTP doesn't distinguish SCSI from IDE, so it is better to
disable the detection of SCSI disks here. */
*name = 0;
#elif defined(__CYGWIN__)
/* Cygwin emulates all disks as /dev/sdX. */
sprintf (name, "/dev/sd%c", unit + 'a');
#elif defined(__MINGW32__)
(void) unit;
*name = 0;
#else
# warning "BIOS SCSI drives cannot be guessed in your operating system."
/* Set NAME to a bogus string. */
*name = 0;
#endif
}
#ifdef __FreeBSD_kernel__
static void
get_ada_disk_name (char *name, int unit)
{
sprintf (name, "/dev/ada%d", unit);
}
static void
get_ataraid_disk_name (char *name, int unit)
{
sprintf (name, "/dev/ar%d", unit);
}
static void
get_mfi_disk_name (char *name, int unit)
{
sprintf (name, "/dev/mfid%d", unit);
}
#endif
#ifdef __linux__
static void
get_virtio_disk_name (char *name, int unit)
{
#ifdef __sparc__
sprintf (name, "/dev/vdisk%c", unit + 'a');
#else
sprintf (name, "/dev/vd%c", unit + 'a');
#endif
}
static void
get_dac960_disk_name (char *name, int controller, int drive)
{
sprintf (name, "/dev/rd/c%dd%d", controller, drive);
}
static void
get_acceleraid_disk_name (char *name, int controller, int drive)
{
sprintf (name, "/dev/rs/c%dd%d", controller, drive);
}
static void
get_ataraid_disk_name (char *name, int unit)
{
sprintf (name, "/dev/ataraid/d%c", unit + '0');
}
static void
get_i2o_disk_name (char *name, char unit)
{
sprintf (name, "/dev/i2o/hd%c", unit);
}
static void
get_cciss_disk_name (char *name, int controller, int drive)
{
sprintf (name, "/dev/cciss/c%dd%d", controller, drive);
}
static void
get_ida_disk_name (char *name, int controller, int drive)
{
sprintf (name, "/dev/ida/c%dd%d", controller, drive);
}
static void
get_mmc_disk_name (char *name, int unit)
{
sprintf (name, "/dev/mmcblk%d", unit);
}
static void
get_xvd_disk_name (char *name, int unit)
{
sprintf (name, "/dev/xvd%c", unit + 'a');
}
#endif
static struct seen_device
{
struct seen_device *next;
struct seen_device **prev;
const char *name;
} *seen;
/* Check if DEVICE can be read. Skip any DEVICE that we have already seen.
If an error occurs, return zero, otherwise return non-zero. */
static int
check_device_readable_unique (const char *device)
{
char *real_device;
char buf[512];
FILE *fp;
struct seen_device *seen_elt;
/* If DEVICE is empty, just return error. */
if (*device == 0)
return 0;
/* Have we seen this device already? */
real_device = canonicalize_file_name (device);
if (! real_device)
return 0;
if (grub_named_list_find (GRUB_AS_NAMED_LIST (seen), real_device))
{
grub_dprintf ("deviceiter", "Already seen %s (%s)\n",
device, real_device);
goto fail;
}
fp = fopen (device, "r");
if (! fp)
{
switch (errno)
{
#ifdef ENOMEDIUM
case ENOMEDIUM:
# if 0
/* At the moment, this finds only CDROMs, which can't be
read anyway, so leave it out. Code should be
reactivated if `removable disks' and CDROMs are
supported. */
/* Accept it, it may be inserted. */
return 1;
# endif
break;
#endif /* ENOMEDIUM */
default:
/* Break case and leave. */
break;
}
/* Error opening the device. */
goto fail;
}
/* Make sure CD-ROMs don't get assigned a BIOS disk number
before SCSI disks! */
#ifdef __linux__
# ifdef CDROM_GET_CAPABILITY
if (ioctl (fileno (fp), CDROM_GET_CAPABILITY, 0) >= 0)
goto fail;
# else /* ! CDROM_GET_CAPABILITY */
/* Check if DEVICE is a CD-ROM drive by the HDIO_GETGEO ioctl. */
{
struct hd_geometry hdg;
struct stat st;
if (fstat (fileno (fp), &st))
goto fail;
/* If it is a block device and isn't a floppy, check if HDIO_GETGEO
succeeds. */
if (S_ISBLK (st.st_mode)
&& MAJOR (st.st_rdev) != FLOPPY_MAJOR
&& ioctl (fileno (fp), HDIO_GETGEO, &hdg))
goto fail;
}
# endif /* ! CDROM_GET_CAPABILITY */
#endif /* __linux__ */
#if defined(__FreeBSD_kernel__) || defined(__NetBSD__) || defined(__OpenBSD__)
# ifdef CDIOCCLRDEBUG
if (ioctl (fileno (fp), CDIOCCLRDEBUG, 0) >= 0)
goto fail;
# endif /* CDIOCCLRDEBUG */
#endif /* __FreeBSD_kernel__ || __NetBSD__ || __OpenBSD__ */
/* Attempt to read the first sector. */
if (fread (buf, 1, 512, fp) != 512)
{
fclose (fp);
goto fail;
}
/* Remember that we've seen this device. */
seen_elt = xmalloc (sizeof (*seen_elt));
seen_elt->name = real_device; /* steal memory */
grub_list_push (GRUB_AS_LIST_P (&seen), GRUB_AS_LIST (seen_elt));
fclose (fp);
return 1;
fail:
free (real_device);
return 0;
}
static void
clear_seen_devices (void)
{
while (seen)
{
struct seen_device *seen_elt = seen;
seen = seen->next;
free (seen_elt);
}
seen = NULL;
}
#ifdef __linux__
struct device
{
char *stable;
char *kernel;
};
/* Sort by the kernel name for preference since that most closely matches
older device.map files, but sort by stable by-id names as a fallback.
This is because /dev/disk/by-id/ usually has a few alternative
identifications of devices (e.g. ATA vs. SATA).
check_device_readable_unique will ensure that we only get one for any
given disk, but sort the list so that the choice of which one we get is
stable. */
static int
compare_devices (const void *a, const void *b)
{
const struct device *left = (const struct device *) a;
const struct device *right = (const struct device *) b;
if (left->kernel && right->kernel)
{
int ret = strcmp (left->kernel, right->kernel);
if (ret)
return ret;
}
return strcmp (left->stable, right->stable);
}
#endif /* __linux__ */
void
grub_util_iterate_devices (int NESTED_FUNC_ATTR (*hook) (const char *, int),
int floppy_disks)
{
int i;
clear_seen_devices ();
/* Floppies. */
for (i = 0; i < floppy_disks; i++)
{
char name[16];
struct stat st;
get_floppy_disk_name (name, i);
if (stat (name, &st) < 0)
break;
/* In floppies, write the map, whether check_device_readable_unique
succeeds or not, because the user just may not insert floppies. */
if (hook (name, 1))
goto out;
}
#ifdef __linux__
{
DIR *dir = opendir ("/dev/disk/by-id");
if (dir)
{
struct dirent *entry;
struct device *devs;
size_t devs_len = 0, devs_max = 1024, i;
devs = xmalloc (devs_max * sizeof (*devs));
/* Dump all the directory entries into names, resizing if
necessary. */
for (entry = readdir (dir); entry; entry = readdir (dir))
{
/* Skip current and parent directory entries. */
if (strcmp (entry->d_name, ".") == 0 ||
strcmp (entry->d_name, "..") == 0)
continue;
/* Skip partition entries. */
if (strstr (entry->d_name, "-part"))
continue;
/* Skip device-mapper entries; we'll handle the ones we want
later. */
if (strncmp (entry->d_name, "dm-", sizeof ("dm-") - 1) == 0)
continue;
/* Skip RAID entries; they are handled by upper layers. */
if (strncmp (entry->d_name, "md-", sizeof ("md-") - 1) == 0)
continue;
if (devs_len >= devs_max)
{
devs_max *= 2;
devs = xrealloc (devs, devs_max * sizeof (*devs));
}
devs[devs_len].stable =
xasprintf ("/dev/disk/by-id/%s", entry->d_name);
devs[devs_len].kernel =
canonicalize_file_name (devs[devs_len].stable);
devs_len++;
}
qsort (devs, devs_len, sizeof (*devs), &compare_devices);
closedir (dir);
/* Now add all the devices in sorted order. */
for (i = 0; i < devs_len; ++i)
{
if (check_device_readable_unique (devs[i].stable))
{
if (hook (devs[i].stable, 0))
goto out;
}
free (devs[i].stable);
free (devs[i].kernel);
}
free (devs);
}
}
if (have_devfs ())
{
i = 0;
while (1)
{
char discn[32];
char name[PATH_MAX];
struct stat st;
/* Linux creates symlinks "/dev/discs/discN" for convenience.
The way to number disks is the same as GRUB's. */
sprintf (discn, "/dev/discs/disc%d", i++);
if (stat (discn, &st) < 0)
break;
if (realpath (discn, name))
{
strcat (name, "/disc");
if (hook (name, 0))
goto out;
}
}
goto out;
}
#endif /* __linux__ */
/* IDE disks. */
for (i = 0; i < 96; i++)
{
char name[16];
get_ide_disk_name (name, i);
if (check_device_readable_unique (name))
{
if (hook (name, 0))
goto out;
}
}
#ifdef __FreeBSD_kernel__
/* IDE disks using ATA Direct Access driver. */
if (get_kfreebsd_version () >= 800000)
for (i = 0; i < 96; i++)
{
char name[16];
get_ada_disk_name (name, i);
if (check_device_readable_unique (name))
{
if (hook (name, 0))
goto out;
}
}
/* ATARAID disks. */
for (i = 0; i < 8; i++)
{
char name[20];
get_ataraid_disk_name (name, i);
if (check_device_readable_unique (name))
{
if (hook (name, 0))
goto out;
}
}
/* LSI MegaRAID SAS. */
for (i = 0; i < 32; i++)
{
char name[20];
get_mfi_disk_name (name, i);
if (check_device_readable_unique (name))
{
if (hook (name, 0))
goto out;
}
}
#endif
#ifdef __linux__
/* Virtio disks. */
for (i = 0; i < 26; i++)
{
char name[16];
get_virtio_disk_name (name, i);
if (check_device_readable_unique (name))
{
if (hook (name, 0))
goto out;
}
}
/* ATARAID disks. */
for (i = 0; i < 8; i++)
{
char name[20];
get_ataraid_disk_name (name, i);
if (check_device_readable_unique (name))
{
if (hook (name, 0))
goto out;
}
}
/* Xen virtual block devices. */
for (i = 0; i < 26; i++)
{
char name[16];
get_xvd_disk_name (name, i);
if (check_device_readable_unique (name))
{
if (hook (name, 0))
goto out;
}
}
#endif /* __linux__ */
/* The rest is SCSI disks. */
for (i = 0; i < 48; i++)
{
char name[16];
get_scsi_disk_name (name, i);
if (check_device_readable_unique (name))
{
if (hook (name, 0))
goto out;
}
}
#ifdef __linux__
/* This is for DAC960 - we have
/dev/rd/c<controller>d<logical drive>p<partition>.
DAC960 driver currently supports up to 8 controllers, 32 logical
drives, and 7 partitions. */
{
int controller, drive;
for (controller = 0; controller < 8; controller++)
{
for (drive = 0; drive < 15; drive++)
{
char name[24];
get_dac960_disk_name (name, controller, drive);
if (check_device_readable_unique (name))
{
if (hook (name, 0))
goto out;
}
}
}
}
/* This is for Mylex Acceleraid - we have
/dev/rd/c<controller>d<logical drive>p<partition>. */
{
int controller, drive;
for (controller = 0; controller < 8; controller++)
{
for (drive = 0; drive < 15; drive++)
{
char name[24];
get_acceleraid_disk_name (name, controller, drive);
if (check_device_readable_unique (name))
{
if (hook (name, 0))
goto out;
}
}
}
}
/* This is for CCISS - we have
/dev/cciss/c<controller>d<logical drive>p<partition>. */
{
int controller, drive;
for (controller = 0; controller < 3; controller++)
{
for (drive = 0; drive < 16; drive++)
{
char name[24];
get_cciss_disk_name (name, controller, drive);
if (check_device_readable_unique (name))
{
if (hook (name, 0))
goto out;
}
}
}
}
/* This is for Compaq Intelligent Drive Array - we have
/dev/ida/c<controller>d<logical drive>p<partition>. */
{
int controller, drive;
for (controller = 0; controller < 3; controller++)
{
for (drive = 0; drive < 16; drive++)
{
char name[24];
get_ida_disk_name (name, controller, drive);
if (check_device_readable_unique (name))
{
if (hook (name, 0))
goto out;
}
}
}
}
/* This is for I2O - we have /dev/i2o/hd<logical drive><partition> */
{
char unit;
for (unit = 'a'; unit < 'f'; unit++)
{
char name[24];
get_i2o_disk_name (name, unit);
if (check_device_readable_unique (name))
{
if (hook (name, 0))
goto out;
}
}
}
/* MultiMediaCard (MMC). */
for (i = 0; i < 10; i++)
{
char name[16];
get_mmc_disk_name (name, i);
if (check_device_readable_unique (name))
{
if (hook (name, 0))
goto out;
}
}
# ifdef HAVE_DEVICE_MAPPER
# define dmraid_check(cond, ...) \
if (! (cond)) \
{ \
grub_dprintf ("deviceiter", __VA_ARGS__); \
goto dmraid_end; \
}
/* DM-RAID. */
if (grub_device_mapper_supported ())
{
struct dm_tree *tree = NULL;
struct dm_task *task = NULL;
struct dm_names *names = NULL;
unsigned int next = 0;
void *top_handle, *second_handle;
struct dm_tree_node *root, *top, *second;
/* Build DM tree for all devices. */
tree = dm_tree_create ();
dmraid_check (tree, "dm_tree_create failed\n");
task = dm_task_create (DM_DEVICE_LIST);
dmraid_check (task, "dm_task_create failed\n");
dmraid_check (dm_task_run (task), "dm_task_run failed\n");
names = dm_task_get_names (task);
dmraid_check (names, "dm_task_get_names failed\n");
dmraid_check (names->dev, "No DM devices found\n");
do
{
names = (void *) names + next;
dmraid_check (dm_tree_add_dev (tree, MAJOR (names->dev),
MINOR (names->dev)),
"dm_tree_add_dev (%s) failed\n", names->name);
next = names->next;
}
while (next);
/* Walk the second-level children of the inverted tree; that is, devices
which are directly composed of non-DM devices such as hard disks.
This class includes all DM-RAID disks and excludes all DM-RAID
partitions. */
root = dm_tree_find_node (tree, 0, 0);
top_handle = NULL;
top = dm_tree_next_child (&top_handle, root, 1);
while (top)
{
second_handle = NULL;
second = dm_tree_next_child (&second_handle, top, 1);
while (second)
{
const char *node_name, *node_uuid;
char *name;
node_name = dm_tree_node_get_name (second);
dmraid_check (node_name, "dm_tree_node_get_name failed\n");
node_uuid = dm_tree_node_get_uuid (second);
dmraid_check (node_uuid, "dm_tree_node_get_uuid failed\n");
if (strncmp (node_uuid, "DMRAID-", 7) != 0)
{
grub_dprintf ("deviceiter", "%s is not DM-RAID\n", node_name);
goto dmraid_next_child;
}
name = xasprintf ("/dev/mapper/%s", node_name);
if (check_device_readable_unique (name))
{
if (hook (name, 0))
{
free (name);
if (task)
dm_task_destroy (task);
if (tree)
dm_tree_free (tree);
goto out;
}
}
free (name);
dmraid_next_child:
second = dm_tree_next_child (&second_handle, top, 1);
}
top = dm_tree_next_child (&top_handle, root, 1);
}
dmraid_end:
if (task)
dm_task_destroy (task);
if (tree)
dm_tree_free (tree);
}
# endif /* HAVE_DEVICE_MAPPER */
#endif /* __linux__ */
out:
clear_seen_devices ();
}

View File

@ -1906,6 +1906,23 @@ device_is_wholedisk (const char *os_dev)
}
#endif /* defined(__FreeBSD__) || defined(__FreeBSD_kernel__) */
char *
grub_util_get_os_disk (const char *os_dev)
{
struct stat st;
grub_util_info ("Looking for %s", os_dev);
if (stat (os_dev, &st) < 0)
{
grub_error (GRUB_ERR_BAD_DEVICE, "cannot stat `%s'", os_dev);
grub_util_info ("cannot stat `%s'", os_dev);
return 0;
}
return convert_system_partition_to_system_disk (os_dev, &st);
}
char *
grub_util_biosdisk_get_grub_dev (const char *os_dev)
{

View File

@ -40,7 +40,6 @@ self="`basename $0`"
grub_setup="${sbindir}/`echo grub-setup | sed ${transform}`"
grub_mkimage="${bindir}/`echo grub-mkimage | sed ${transform}`"
grub_mkdevicemap="${sbindir}/`echo grub-mkdevicemap | sed ${transform}`"
grub_probe="${sbindir}/`echo grub-probe | sed ${transform}`"
grub_editenv="${bindir}/`echo grub-editenv | sed ${transform}`"
grub_mkrelpath="${bindir}/`echo grub-mkrelpath | sed ${transform}`"
@ -101,7 +100,6 @@ usage () {
printf " --grub-setup=%-11s%s\n" "$(gettext "FILE")" "$(gettext "use FILE as grub-setup")"
printf " --grub-mkimage=%-9s%s\n" "$(gettext "FILE")" "$(gettext "use FILE as grub-mkimage")"
printf " --grub-mkrelpath=%-7s%s\n" "$(gettext "FILE")" "$(gettext "use FILE as grub-mkrelpath")"
printf " --grub-mkdevicemap=%-5s%s\n" "$(gettext "FILE")" "$(gettext "use FILE as grub-mkdevicemap")"
printf " --grub-probe=%-11s%s\n" "$(gettext "FILE")" "$(gettext "use FILE as grub-probe")"
printf " --no-floppy %s\n" "$(gettext "do not probe any floppy drive")"
printf " --allow-floppy %s\n" "$(gettext "Make the drive also bootable as floppy (default for fdX devices). May break on some BIOSes.")"
@ -197,10 +195,11 @@ do
--grub-mkrelpath=*)
grub_mkrelpath="`echo "$option" | sed 's/--grub-mkrelpath=//'`" ;;
# Ignore: for compatibility
--grub-mkdevicemap)
grub_mkdevicemap="`argument "$option" "$@"`"; shift;;
shift;;
--grub-mkdevicemap=*)
grub_mkdevicemap="`echo "$option" | sed 's/--grub-mkdevicemap=//'`" ;;
;;
--grub-probe)
grub_probe="`argument "$option" "$@"`"; shift;;
@ -310,35 +309,27 @@ else
exit 1
fi
set "$grub_mkdevicemap" dummy
if test -f "$1"; then
:
else
echo "$1: Not found." 1>&2
exit 1
fi
if [ x"$platform" = xefi ]; then
# Find the EFI System Partition.
efidir=
if test -d "${bootdir}/efi"; then
install_device="`"$grub_mkdevicemap" --device-map=/dev/stdout | "$grub_probe" --target=device --device-map=/dev/stdin "${bootdir}/efi"`"
install_device="`"$grub_probe" --target=device --device-map= "${bootdir}/efi"`"
# Is it a mount point?
if test "x$install_device" != "x`"$grub_mkdevicemap" --device-map=/dev/stdout | "$grub_probe" --target=device --device-map=/dev/stdin "${bootdir}"`"; then
if test "x$install_device" != "x`"$grub_probe" --target=device --device-map= "${bootdir}"`"; then
efidir="${bootdir}/efi"
fi
elif test -d "${bootdir}/EFI"; then
install_device="`"$grub_mkdevicemap" --device-map=/dev/stdout | "$grub_probe" --target=device --device-map=/dev/stdin "${bootdir}/EFI"`"
install_device="`"$grub_probe" --target=device --device-map= "${bootdir}/EFI"`"
# Is it a mount point?
if test "x$install_device" != "x`"$grub_mkdevicemap" --device-map=/dev/stdout | "$grub_probe" --target=device --device-map=/dev/stdin "${bootdir}"`"; then
if test "x$install_device" != "x`"$grub_probe" --target=device --device-map= "${bootdir}"`"; then
efidir="${bootdir}/EFI"
fi
elif test -n "$rootdir" && test "x$rootdir" != "x/"; then
# The EFI System Partition may have been given directly using
# --root-directory.
install_device="`"$grub_mkdevicemap" --device-map=/dev/stdout | "$grub_probe" --target=device --device-map=/dev/stdin "${rootdir}"`"
install_device="`"$grub_probe" --target=device --device-map= "${rootdir}"`"
# Is it a mount point?
if test "x$install_device" != "x`"$grub_mkdevicemap" --device-map=/dev/stdout | "$grub_probe" --target=device --device-map=/dev/stdin "${rootdir}/.."`"; then
if test "x$install_device" != "x`"$grub_probe" --target=device --device-map= "${rootdir}/.."`"; then
efidir="${rootdir}"
fi
fi
@ -705,12 +696,11 @@ elif [ x"$platform" = xefi ]; then
# fiddle about with grub-probe to get hold of this reasonably reliably.
# Use fresh device map text to avoid any problems with stale data, since
# all we need here is a one-to-one mapping.
clean_devmap="$($grub_mkdevicemap --device-map=/dev/stdout)"
efidir_drive="$(echo "$clean_devmap" | "$grub_probe" --device-map="${device_map}" --target=drive --device-map=/dev/stdin "$efidir")"
if test -z "$efidir_drive"; then
efidir_drive="$("$grub_probe" --target=drive --device-map= "$efidir")"
efidir_disk="$("$grub_probe" --target=disk --device-map= "$efidir")"
if test -z "$efidir_drive" || test -z "$efidir_disk"; then
echo "Can't find GRUB drive for $efidir; unable to create EFI Boot Manager entry." >&2
else
efidir_disk="$(echo "$clean_devmap" | grep "^$(echo "$efidir_drive" | sed 's/,[^)]*//')" | cut -f2)"
efidir_part="$(echo "$efidir_drive" | sed 's/^([^,]*,[^0-9]*//; s/[^0-9].*//')"
efibootmgr $efi_quiet -c -d "$efidir_disk" -p "$efidir_part" -w \
-L "$bootloader_id" -l "\\EFI\\$efi_distributor\\$efi_file"

View File

@ -1,171 +0,0 @@
/* grub-mkdevicemap.c - make a device map file automatically */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 1999,2000,2001,2002,2003,2004,2005,2007,2008,2009,2010 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 <stdio.h>
#include <unistd.h>
#include <string.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <errno.h>
#include <fcntl.h>
#include <limits.h>
#include <grub/emu/misc.h>
#include <grub/util/misc.h>
#include <grub/util/deviceiter.h>
#include <grub/env.h>
#include <grub/i18n.h>
#define _GNU_SOURCE 1
#include <getopt.h>
#include "progname.h"
static void
make_device_map (const char *device_map, int floppy_disks)
{
int num_hd = 0;
int num_fd = 0;
FILE *fp;
auto int NESTED_FUNC_ATTR process_device (const char *name, int is_floppy);
int NESTED_FUNC_ATTR process_device (const char *name, int is_floppy)
{
grub_util_emit_devicemap_entry (fp, (char *) name,
is_floppy, &num_fd, &num_hd);
return 0;
}
if (strcmp (device_map, "-") == 0)
fp = stdout;
else
fp = fopen (device_map, "w");
if (! fp)
grub_util_error (_("cannot open %s"), device_map);
grub_util_iterate_devices (process_device, floppy_disks);
if (fp != stdout)
fclose (fp);
}
static struct option options[] =
{
{"device-map", required_argument, 0, 'm'},
{"probe-second-floppy", no_argument, 0, 's'},
{"no-floppy", no_argument, 0, 'n'},
{"help", no_argument, 0, 'h'},
{"version", no_argument, 0, 'V'},
{"verbose", no_argument, 0, 'v'},
{0, 0, 0, 0}
};
static void
usage (int status)
{
if (status)
fprintf (stderr,
_("Try `%s --help' for more information.\n"), program_name);
else
printf (_("\
Usage: %s [OPTION]...\n\
\n\
Generate a device map file automatically.\n\
\n\
-n, --no-floppy do not probe any floppy drive\n\
-s, --probe-second-floppy probe the second floppy drive\n\
-m, --device-map=FILE use FILE as the device map [default=%s]\n\
-h, --help display this message and exit\n\
-V, --version print version information and exit\n\
-v, --verbose print verbose messages\n\
\n\
Report bugs to <%s>.\n\
"), program_name,
DEFAULT_DEVICE_MAP, PACKAGE_BUGREPORT);
exit (status);
}
int
main (int argc, char *argv[])
{
char *dev_map = 0;
int floppy_disks = 1;
set_program_name (argv[0]);
grub_util_init_nls ();
/* Check for options. */
while (1)
{
int c = getopt_long (argc, argv, "snm:r:hVv", options, 0);
if (c == -1)
break;
else
switch (c)
{
case 'm':
if (dev_map)
free (dev_map);
dev_map = xstrdup (optarg);
break;
case 'n':
floppy_disks = 0;
break;
case 's':
floppy_disks = 2;
break;
case 'h':
usage (0);
break;
case 'V':
printf ("%s (%s) %s\n", program_name, PACKAGE_NAME, PACKAGE_VERSION);
return 0;
case 'v':
verbosity++;
break;
default:
usage (1);
break;
}
}
if (verbosity > 1)
grub_env_set ("debug", "all");
make_device_map (dev_map ? : DEFAULT_DEVICE_MAP, floppy_disks);
free (dev_map);
return 0;
}

View File

@ -66,7 +66,8 @@ enum {
PRINT_EFI_HINT,
PRINT_ARC_HINT,
PRINT_COMPATIBILITY_HINT,
PRINT_MSDOS_PARTTYPE
PRINT_MSDOS_PARTTYPE,
PRINT_DISK
};
static int print = PRINT_FS;
@ -343,6 +344,23 @@ probe (const char *path, char **device_names, char delim)
return;
}
if (print == PRINT_DISK)
{
for (curdev = device_names; *curdev; curdev++)
{
char *disk;
disk = grub_util_get_os_disk (*curdev);
if (!disk)
{
grub_print_error ();
continue;
}
printf ("%s", disk);
putchar (delim);
}
return;
}
for (curdev = device_names; *curdev; curdev++)
{
grub_util_pull_device (*curdev);
@ -753,6 +771,8 @@ argp_parser (int key, char *arg, struct argp_state *state)
print = PRINT_ARC_HINT;
else if (!strcmp (arg, "compatibility_hint"))
print = PRINT_COMPATIBILITY_HINT;
else if (!strcmp (arg, "disk"))
print = PRINT_DISK;
else
argp_usage (state);
break;