* 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
parent
8e1e4e3903
commit
8be63f2ef6
9 changed files with 66 additions and 1175 deletions
13
ChangeLog
13
ChangeLog
|
|
@ -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.
|
||||
|
|
|
|||
|
|
@ -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;
|
||||
|
|
|
|||
|
|
@ -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 */
|
||||
|
|
|
|||
|
|
@ -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 */
|
||||
|
|
@ -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 ();
|
||||
}
|
||||
|
||||
|
|
@ -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)
|
||||
{
|
||||
|
|
|
|||
|
|
@ -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"
|
||||
|
|
|
|||
|
|
@ -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;
|
||||
}
|
||||
|
|
@ -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;
|
||||
|
|
|
|||
Loading…
Reference in a new issue