2005-07-10 Yoshinori Okuji <okuji@enbug.org>
* DISTLIST: Added util/i386/pc/grub-mkimage.c. * conf/i386-pc.rmk (sbin_UTILITIES): Added grub-mkdevicemap. (grub_mkdevicemap_SOURCES): New variable. * util/i386/pc/grub-mkdevicemap.c: New file. Mostly copied from lib/device.c of GRUB Legacy.
This commit is contained in:
parent
7224189a46
commit
e0f050c2e4
5 changed files with 626 additions and 4 deletions
10
ChangeLog
10
ChangeLog
|
@ -1,3 +1,13 @@
|
||||||
|
2005-07-10 Yoshinori Okuji <okuji@enbug.org>
|
||||||
|
|
||||||
|
* DISTLIST: Added util/i386/pc/grub-mkimage.c.
|
||||||
|
|
||||||
|
* conf/i386-pc.rmk (sbin_UTILITIES): Added grub-mkdevicemap.
|
||||||
|
(grub_mkdevicemap_SOURCES): New variable.
|
||||||
|
|
||||||
|
* util/i386/pc/grub-mkdevicemap.c: New file. Mostly copied from
|
||||||
|
lib/device.c of GRUB Legacy.
|
||||||
|
|
||||||
2005-07-10 Yoshinori Okuji <okuji@enbug.org>
|
2005-07-10 Yoshinori Okuji <okuji@enbug.org>
|
||||||
|
|
||||||
* commands/ls.c (grub_ls_list_files): Check if *PATH is NUL
|
* commands/ls.c (grub_ls_list_files): Check if *PATH is NUL
|
||||||
|
|
1
DISTLIST
1
DISTLIST
|
@ -166,6 +166,7 @@ term/i386/pc/vga.c
|
||||||
term/powerpc/ieee1275/ofconsole.c
|
term/powerpc/ieee1275/ofconsole.c
|
||||||
util/i386/pc/biosdisk.c
|
util/i386/pc/biosdisk.c
|
||||||
util/i386/pc/getroot.c
|
util/i386/pc/getroot.c
|
||||||
|
util/i386/pc/grub-mkdevicemap.c
|
||||||
util/i386/pc/grub-mkimage.c
|
util/i386/pc/grub-mkimage.c
|
||||||
util/i386/pc/grub-setup.c
|
util/i386/pc/grub-setup.c
|
||||||
util/i386/pc/misc.c
|
util/i386/pc/misc.c
|
||||||
|
|
|
@ -269,7 +269,7 @@ kernel_syms.lst: $(addprefix include/grub/,$(kernel_img_HEADERS)) genkernsyms.sh
|
||||||
|
|
||||||
# Utilities.
|
# Utilities.
|
||||||
bin_UTILITIES = grub-mkimage
|
bin_UTILITIES = grub-mkimage
|
||||||
sbin_UTILITIES = grub-setup grub-emu
|
sbin_UTILITIES = grub-setup grub-emu grub-mkdevicemap
|
||||||
noinst_UTILITIES = genmoddep
|
noinst_UTILITIES = genmoddep
|
||||||
|
|
||||||
# For grub-mkimage.
|
# For grub-mkimage.
|
||||||
|
@ -504,7 +504,32 @@ grub_setup-fs_fshelp.d: fs/fshelp.c
|
||||||
-include grub_setup-fs_fshelp.d
|
-include grub_setup-fs_fshelp.d
|
||||||
|
|
||||||
|
|
||||||
# For grub_emu.
|
# For grub-mkdevicemap.
|
||||||
|
grub_mkdevicemap_SOURCES = util/i386/pc/grub-mkdevicemap.c util/misc.c
|
||||||
|
CLEANFILES += grub-mkdevicemap grub_mkdevicemap-util_i386_pc_grub_mkdevicemap.o grub_mkdevicemap-util_misc.o
|
||||||
|
MOSTLYCLEANFILES += grub_mkdevicemap-util_i386_pc_grub_mkdevicemap.d grub_mkdevicemap-util_misc.d
|
||||||
|
|
||||||
|
grub-mkdevicemap: grub_mkdevicemap-util_i386_pc_grub_mkdevicemap.o grub_mkdevicemap-util_misc.o
|
||||||
|
$(BUILD_CC) -o $@ $^ $(BUILD_LDFLAGS) $(grub_mkdevicemap_LDFLAGS)
|
||||||
|
|
||||||
|
grub_mkdevicemap-util_i386_pc_grub_mkdevicemap.o: util/i386/pc/grub-mkdevicemap.c
|
||||||
|
$(BUILD_CC) -Iutil/i386/pc -I$(srcdir)/util/i386/pc $(BUILD_CPPFLAGS) $(BUILD_CFLAGS) -DGRUB_UTIL=1 $(grub_mkdevicemap_CFLAGS) -c -o $@ $<
|
||||||
|
|
||||||
|
grub_mkdevicemap-util_i386_pc_grub_mkdevicemap.d: util/i386/pc/grub-mkdevicemap.c
|
||||||
|
set -e; $(BUILD_CC) -Iutil/i386/pc -I$(srcdir)/util/i386/pc $(BUILD_CPPFLAGS) $(BUILD_CFLAGS) -DGRUB_UTIL=1 $(grub_mkdevicemap_CFLAGS) -M $< | sed 's,grub\-mkdevicemap\.o[ :]*,grub_mkdevicemap-util_i386_pc_grub_mkdevicemap.o $@ : ,g' > $@; [ -s $@ ] || rm -f $@
|
||||||
|
|
||||||
|
-include grub_mkdevicemap-util_i386_pc_grub_mkdevicemap.d
|
||||||
|
|
||||||
|
grub_mkdevicemap-util_misc.o: util/misc.c
|
||||||
|
$(BUILD_CC) -Iutil -I$(srcdir)/util $(BUILD_CPPFLAGS) $(BUILD_CFLAGS) -DGRUB_UTIL=1 $(grub_mkdevicemap_CFLAGS) -c -o $@ $<
|
||||||
|
|
||||||
|
grub_mkdevicemap-util_misc.d: util/misc.c
|
||||||
|
set -e; $(BUILD_CC) -Iutil -I$(srcdir)/util $(BUILD_CPPFLAGS) $(BUILD_CFLAGS) -DGRUB_UTIL=1 $(grub_mkdevicemap_CFLAGS) -M $< | sed 's,misc\.o[ :]*,grub_mkdevicemap-util_misc.o $@ : ,g' > $@; [ -s $@ ] || rm -f $@
|
||||||
|
|
||||||
|
-include grub_mkdevicemap-util_misc.d
|
||||||
|
|
||||||
|
|
||||||
|
# For grub-emu.
|
||||||
grub_emu_SOURCES = commands/boot.c commands/cat.c commands/cmp.c \
|
grub_emu_SOURCES = commands/boot.c commands/cat.c commands/cmp.c \
|
||||||
commands/configfile.c commands/default.c commands/help.c \
|
commands/configfile.c commands/default.c commands/help.c \
|
||||||
commands/terminal.c commands/ls.c commands/timeout.c \
|
commands/terminal.c commands/ls.c commands/timeout.c \
|
||||||
|
|
|
@ -49,7 +49,7 @@ kernel_syms.lst: $(addprefix include/grub/,$(kernel_img_HEADERS)) genkernsyms.sh
|
||||||
|
|
||||||
# Utilities.
|
# Utilities.
|
||||||
bin_UTILITIES = grub-mkimage
|
bin_UTILITIES = grub-mkimage
|
||||||
sbin_UTILITIES = grub-setup grub-emu
|
sbin_UTILITIES = grub-setup grub-emu grub-mkdevicemap
|
||||||
noinst_UTILITIES = genmoddep
|
noinst_UTILITIES = genmoddep
|
||||||
|
|
||||||
# For grub-mkimage.
|
# For grub-mkimage.
|
||||||
|
@ -64,7 +64,10 @@ grub_setup_SOURCES = util/i386/pc/grub-setup.c util/i386/pc/biosdisk.c \
|
||||||
kern/partition.c partmap/amiga.c partmap/apple.c partmap/pc.c partmap/sun.c \
|
kern/partition.c partmap/amiga.c partmap/apple.c partmap/pc.c partmap/sun.c \
|
||||||
fs/ufs.c fs/minix.c fs/hfs.c fs/jfs.c kern/file.c kern/fs.c kern/env.c fs/fshelp.c
|
fs/ufs.c fs/minix.c fs/hfs.c fs/jfs.c kern/file.c kern/fs.c kern/env.c fs/fshelp.c
|
||||||
|
|
||||||
# For grub_emu.
|
# For grub-mkdevicemap.
|
||||||
|
grub_mkdevicemap_SOURCES = util/i386/pc/grub-mkdevicemap.c util/misc.c
|
||||||
|
|
||||||
|
# For grub-emu.
|
||||||
grub_emu_SOURCES = commands/boot.c commands/cat.c commands/cmp.c \
|
grub_emu_SOURCES = commands/boot.c commands/cat.c commands/cmp.c \
|
||||||
commands/configfile.c commands/default.c commands/help.c \
|
commands/configfile.c commands/default.c commands/help.c \
|
||||||
commands/terminal.c commands/ls.c commands/timeout.c \
|
commands/terminal.c commands/ls.c commands/timeout.c \
|
||||||
|
|
583
util/i386/pc/grub-mkdevicemap.c
Normal file
583
util/i386/pc/grub-mkdevicemap.c
Normal file
|
@ -0,0 +1,583 @@
|
||||||
|
/* grub-mkdevicemap.c - make a device map file automatically */
|
||||||
|
/*
|
||||||
|
* GRUB -- GRand Unified Bootloader
|
||||||
|
* Copyright (C) 1999,2000,2001,2002,2003,2004,2005 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 2 of the License, or
|
||||||
|
* (at your option) any later version.
|
||||||
|
*
|
||||||
|
* This program 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, write to the Free Software
|
||||||
|
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#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/util/misc.h>
|
||||||
|
|
||||||
|
#define _GNU_SOURCE 1
|
||||||
|
#include <getopt.h>
|
||||||
|
|
||||||
|
#ifdef __NetBSD__
|
||||||
|
/* NetBSD uses /boot for its boot block. */
|
||||||
|
# define DEFAULT_DIRECTORY "/grub"
|
||||||
|
#else
|
||||||
|
# define DEFAULT_DIRECTORY "/boot/grub"
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#define DEFAULT_DEVICE_MAP DEFAULT_DIRECTORY "/device.map"
|
||||||
|
|
||||||
|
#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 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 */
|
||||||
|
#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 ()
|
||||||
|
{
|
||||||
|
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);
|
||||||
|
#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);
|
||||||
|
#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;
|
||||||
|
#else
|
||||||
|
# warning "BIOS SCSI drives cannot be guessed in your operating system."
|
||||||
|
/* Set NAME to a bogus string. */
|
||||||
|
*name = 0;
|
||||||
|
#endif
|
||||||
|
}
|
||||||
|
|
||||||
|
#ifdef __linux__
|
||||||
|
static void
|
||||||
|
get_dac960_disk_name (char *name, int controller, int drive)
|
||||||
|
{
|
||||||
|
sprintf (name, "/dev/rd/c%dd%d", controller, drive);
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
get_ataraid_disk_name (char *name, int unit)
|
||||||
|
{
|
||||||
|
sprintf (name, "/dev/ataraid/d%c", unit + '0');
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/* Check if DEVICE can be read. If an error occurs, return zero,
|
||||||
|
otherwise return non-zero. */
|
||||||
|
int
|
||||||
|
check_device (const char *device)
|
||||||
|
{
|
||||||
|
char buf[512];
|
||||||
|
FILE *fp;
|
||||||
|
|
||||||
|
/* If DEVICE is empty, just return 1. */
|
||||||
|
if (*device == 0)
|
||||||
|
return 1;
|
||||||
|
|
||||||
|
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. */
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* 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)
|
||||||
|
return 0;
|
||||||
|
# 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))
|
||||||
|
return 0;
|
||||||
|
|
||||||
|
/* 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))
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
# endif /* ! CDROM_GET_CAPABILITY */
|
||||||
|
#endif /* __linux__ */
|
||||||
|
|
||||||
|
#if defined(__FreeBSD_kernel__) || defined(__NetBSD__) || defined(__OpenBSD__)
|
||||||
|
# ifdef CDIOCCLRDEBUG
|
||||||
|
if (ioctl (fileno (fp), CDIOCCLRDEBUG, 0) >= 0)
|
||||||
|
return 0;
|
||||||
|
# endif /* CDIOCCLRDEBUG */
|
||||||
|
#endif /* __FreeBSD_kernel__ || __NetBSD__ || __OpenBSD__ */
|
||||||
|
|
||||||
|
/* Attempt to read the first sector. */
|
||||||
|
if (fread (buf, 1, 512, fp) != 512)
|
||||||
|
{
|
||||||
|
fclose (fp);
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
fclose (fp);
|
||||||
|
return 1;
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
make_device_map (const char *device_map, int floppy_disks)
|
||||||
|
{
|
||||||
|
FILE *fp;
|
||||||
|
int num_hd = 0;
|
||||||
|
int i;
|
||||||
|
|
||||||
|
if (strcmp (device_map, "-") == 0)
|
||||||
|
fp = stdout;
|
||||||
|
else
|
||||||
|
fp = fopen (device_map, "w");
|
||||||
|
|
||||||
|
if (! fp)
|
||||||
|
grub_util_error ("cannot open %s", device_map);
|
||||||
|
|
||||||
|
/* Floppies. */
|
||||||
|
for (i = 0; i < floppy_disks; i++)
|
||||||
|
{
|
||||||
|
char name[16];
|
||||||
|
|
||||||
|
get_floppy_disk_name (name, i);
|
||||||
|
/* In floppies, write the map, whether check_device succeeds
|
||||||
|
or not, because the user just may not insert floppies. */
|
||||||
|
if (fp)
|
||||||
|
fprintf (fp, "(fd%d)\t%s\n", i, name);
|
||||||
|
}
|
||||||
|
|
||||||
|
#ifdef __linux__
|
||||||
|
if (have_devfs ())
|
||||||
|
{
|
||||||
|
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", num_hd);
|
||||||
|
if (stat (discn, &st) < 0)
|
||||||
|
break;
|
||||||
|
|
||||||
|
if (realpath (discn, name))
|
||||||
|
{
|
||||||
|
strcat (name, "/disc");
|
||||||
|
fprintf (fp, "(hd%d)\t%s\n", num_hd, name);
|
||||||
|
}
|
||||||
|
|
||||||
|
num_hd++;
|
||||||
|
}
|
||||||
|
|
||||||
|
goto finish;
|
||||||
|
}
|
||||||
|
#endif /* __linux__ */
|
||||||
|
|
||||||
|
/* IDE disks. */
|
||||||
|
for (i = 0; i < 8; i++)
|
||||||
|
{
|
||||||
|
char name[16];
|
||||||
|
|
||||||
|
get_ide_disk_name (name, i);
|
||||||
|
if (check_device (name))
|
||||||
|
{
|
||||||
|
fprintf (fp, "(hd%d)\t%s\n", num_hd, name);
|
||||||
|
num_hd++;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
#ifdef __linux__
|
||||||
|
/* ATARAID disks. */
|
||||||
|
for (i = 0; i < 8; i++)
|
||||||
|
{
|
||||||
|
char name[20];
|
||||||
|
|
||||||
|
get_ataraid_disk_name (name, i);
|
||||||
|
if (check_device (name))
|
||||||
|
{
|
||||||
|
fprintf (fp, "(hd%d)\t%s\n", num_hd, name);
|
||||||
|
num_hd++;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
#endif /* __linux__ */
|
||||||
|
|
||||||
|
/* The rest is SCSI disks. */
|
||||||
|
for (i = 0; i < 16; i++)
|
||||||
|
{
|
||||||
|
char name[16];
|
||||||
|
|
||||||
|
get_scsi_disk_name (name, i);
|
||||||
|
if (check_device (name))
|
||||||
|
{
|
||||||
|
fprintf (fp, "(hd%d)\t%s\n", num_hd, name);
|
||||||
|
num_hd++;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
#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 (name))
|
||||||
|
{
|
||||||
|
fprintf (fp, "(hd%d)\t%s\n", num_hd, name);
|
||||||
|
num_hd++;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
#endif /* __linux__ */
|
||||||
|
|
||||||
|
finish:
|
||||||
|
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 ``grub-mkdevicemap --help'' for more information.\n");
|
||||||
|
else
|
||||||
|
printf ("\
|
||||||
|
Usage: grub-mkdevicemap [OPTION]...\n\
|
||||||
|
\n\
|
||||||
|
Generate a device map file automatically.\n\
|
||||||
|
\n\
|
||||||
|
-m, --device-map=FILE use FILE as the device map [default=%s]\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\
|
||||||
|
",
|
||||||
|
DEFAULT_DIRECTORY, DEFAULT_DEVICE_MAP, PACKAGE_BUGREPORT);
|
||||||
|
|
||||||
|
exit (status);
|
||||||
|
}
|
||||||
|
|
||||||
|
int
|
||||||
|
main (int argc, char *argv[])
|
||||||
|
{
|
||||||
|
char *dev_map = 0;
|
||||||
|
int floppy_disks = 1;
|
||||||
|
|
||||||
|
progname = "grub-mkdevicemap";
|
||||||
|
|
||||||
|
/* 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", progname, PACKAGE_NAME, PACKAGE_VERSION);
|
||||||
|
return 0;
|
||||||
|
|
||||||
|
case 'v':
|
||||||
|
verbosity++;
|
||||||
|
break;
|
||||||
|
|
||||||
|
default:
|
||||||
|
usage (1);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
make_device_map (dev_map ? : DEFAULT_DEVICE_MAP, floppy_disks);
|
||||||
|
|
||||||
|
free (dev_map);
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
Loading…
Reference in a new issue