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:
okuji
parent
7224189a46
commit
e0f050c2e4
5 changed files with 626 additions and 4 deletions
10
ChangeLog
10
ChangeLog
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@ -1,3 +1,13 @@
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2005-07-10 Yoshinori Okuji <okuji@enbug.org>
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* DISTLIST: Added util/i386/pc/grub-mkimage.c.
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* conf/i386-pc.rmk (sbin_UTILITIES): Added grub-mkdevicemap.
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(grub_mkdevicemap_SOURCES): New variable.
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* util/i386/pc/grub-mkdevicemap.c: New file. Mostly copied from
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lib/device.c of GRUB Legacy.
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2005-07-10 Yoshinori Okuji <okuji@enbug.org>
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* commands/ls.c (grub_ls_list_files): Check if *PATH is NUL
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1
DISTLIST
1
DISTLIST
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@ -166,6 +166,7 @@ term/i386/pc/vga.c
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term/powerpc/ieee1275/ofconsole.c
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util/i386/pc/biosdisk.c
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util/i386/pc/getroot.c
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util/i386/pc/grub-mkdevicemap.c
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util/i386/pc/grub-mkimage.c
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util/i386/pc/grub-setup.c
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util/i386/pc/misc.c
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@ -269,7 +269,7 @@ kernel_syms.lst: $(addprefix include/grub/,$(kernel_img_HEADERS)) genkernsyms.sh
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# Utilities.
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bin_UTILITIES = grub-mkimage
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sbin_UTILITIES = grub-setup grub-emu
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sbin_UTILITIES = grub-setup grub-emu grub-mkdevicemap
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noinst_UTILITIES = genmoddep
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# For grub-mkimage.
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@ -504,7 +504,32 @@ grub_setup-fs_fshelp.d: fs/fshelp.c
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-include grub_setup-fs_fshelp.d
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# For grub_emu.
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# For grub-mkdevicemap.
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grub_mkdevicemap_SOURCES = util/i386/pc/grub-mkdevicemap.c util/misc.c
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CLEANFILES += grub-mkdevicemap grub_mkdevicemap-util_i386_pc_grub_mkdevicemap.o grub_mkdevicemap-util_misc.o
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MOSTLYCLEANFILES += grub_mkdevicemap-util_i386_pc_grub_mkdevicemap.d grub_mkdevicemap-util_misc.d
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grub-mkdevicemap: grub_mkdevicemap-util_i386_pc_grub_mkdevicemap.o grub_mkdevicemap-util_misc.o
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$(BUILD_CC) -o $@ $^ $(BUILD_LDFLAGS) $(grub_mkdevicemap_LDFLAGS)
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grub_mkdevicemap-util_i386_pc_grub_mkdevicemap.o: util/i386/pc/grub-mkdevicemap.c
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$(BUILD_CC) -Iutil/i386/pc -I$(srcdir)/util/i386/pc $(BUILD_CPPFLAGS) $(BUILD_CFLAGS) -DGRUB_UTIL=1 $(grub_mkdevicemap_CFLAGS) -c -o $@ $<
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grub_mkdevicemap-util_i386_pc_grub_mkdevicemap.d: util/i386/pc/grub-mkdevicemap.c
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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 $@
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-include grub_mkdevicemap-util_i386_pc_grub_mkdevicemap.d
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grub_mkdevicemap-util_misc.o: util/misc.c
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$(BUILD_CC) -Iutil -I$(srcdir)/util $(BUILD_CPPFLAGS) $(BUILD_CFLAGS) -DGRUB_UTIL=1 $(grub_mkdevicemap_CFLAGS) -c -o $@ $<
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grub_mkdevicemap-util_misc.d: util/misc.c
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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 $@
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-include grub_mkdevicemap-util_misc.d
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# For grub-emu.
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grub_emu_SOURCES = commands/boot.c commands/cat.c commands/cmp.c \
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commands/configfile.c commands/default.c commands/help.c \
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commands/terminal.c commands/ls.c commands/timeout.c \
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@ -49,7 +49,7 @@ kernel_syms.lst: $(addprefix include/grub/,$(kernel_img_HEADERS)) genkernsyms.sh
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# Utilities.
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bin_UTILITIES = grub-mkimage
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sbin_UTILITIES = grub-setup grub-emu
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sbin_UTILITIES = grub-setup grub-emu grub-mkdevicemap
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noinst_UTILITIES = genmoddep
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# For grub-mkimage.
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@ -64,7 +64,10 @@ grub_setup_SOURCES = util/i386/pc/grub-setup.c util/i386/pc/biosdisk.c \
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kern/partition.c partmap/amiga.c partmap/apple.c partmap/pc.c partmap/sun.c \
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fs/ufs.c fs/minix.c fs/hfs.c fs/jfs.c kern/file.c kern/fs.c kern/env.c fs/fshelp.c
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# For grub_emu.
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# For grub-mkdevicemap.
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grub_mkdevicemap_SOURCES = util/i386/pc/grub-mkdevicemap.c util/misc.c
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# For grub-emu.
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grub_emu_SOURCES = commands/boot.c commands/cat.c commands/cmp.c \
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commands/configfile.c commands/default.c commands/help.c \
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commands/terminal.c commands/ls.c commands/timeout.c \
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583
util/i386/pc/grub-mkdevicemap.c
Normal file
583
util/i386/pc/grub-mkdevicemap.c
Normal file
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@ -0,0 +1,583 @@
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/* grub-mkdevicemap.c - make a device map file automatically */
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/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 1999,2000,2001,2002,2003,2004,2005 Free Software Foundation, Inc.
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*
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* GRUB is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GRUB; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <config.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <string.h>
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#include <stdlib.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <limits.h>
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#include <grub/util/misc.h>
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#define _GNU_SOURCE 1
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#include <getopt.h>
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#ifdef __NetBSD__
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/* NetBSD uses /boot for its boot block. */
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# define DEFAULT_DIRECTORY "/grub"
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#else
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# define DEFAULT_DIRECTORY "/boot/grub"
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#endif
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#define DEFAULT_DEVICE_MAP DEFAULT_DIRECTORY "/device.map"
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#ifdef __linux__
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# if !defined(__GLIBC__) || \
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((__GLIBC__ < 2) || ((__GLIBC__ == 2) && (__GLIBC_MINOR__ < 1)))
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/* Maybe libc doesn't have large file support. */
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# include <linux/unistd.h> /* _llseek */
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# endif /* (GLIBC < 2) || ((__GLIBC__ == 2) && (__GLIBC_MINOR < 1)) */
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# include <sys/ioctl.h> /* ioctl */
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# ifndef HDIO_GETGEO
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# define HDIO_GETGEO 0x0301 /* get device geometry */
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/* If HDIO_GETGEO is not defined, it is unlikely that hd_geometry is
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defined. */
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struct hd_geometry
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{
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unsigned char heads;
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unsigned char sectors;
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unsigned short cylinders;
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unsigned long start;
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};
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# endif /* ! HDIO_GETGEO */
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# ifndef FLOPPY_MAJOR
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# define FLOPPY_MAJOR 2 /* the major number for floppy */
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# endif /* ! FLOPPY_MAJOR */
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# ifndef MAJOR
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# define MAJOR(dev) \
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({ \
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unsigned long long __dev = (dev); \
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(unsigned) ((__dev >> 8) & 0xfff) \
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| ((unsigned int) (__dev >> 32) & ~0xfff); \
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})
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# endif /* ! MAJOR */
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# ifndef CDROM_GET_CAPABILITY
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# define CDROM_GET_CAPABILITY 0x5331 /* get capabilities */
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# endif /* ! CDROM_GET_CAPABILITY */
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# ifndef BLKGETSIZE
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# define BLKGETSIZE _IO(0x12,96) /* return device size */
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# endif /* ! BLKGETSIZE */
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#endif /* __linux__ */
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/* Use __FreeBSD_kernel__ instead of __FreeBSD__ for compatibility with
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kFreeBSD-based non-FreeBSD systems (e.g. GNU/kFreeBSD) */
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#if defined(__FreeBSD__) && ! defined(__FreeBSD_kernel__)
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# define __FreeBSD_kernel__
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#endif
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#ifdef __FreeBSD_kernel__
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/* Obtain version of kFreeBSD headers */
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# include <osreldate.h>
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# ifndef __FreeBSD_kernel_version
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# define __FreeBSD_kernel_version __FreeBSD_version
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# endif
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/* Runtime detection of kernel */
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# include <sys/utsname.h>
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int
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get_kfreebsd_version ()
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{
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struct utsname uts;
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int major;
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int minor;
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int v[2];
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uname (&uts);
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sscanf (uts.release, "%d.%d", &major, &minor);
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if (major >= 9)
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major = 9;
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if (major >= 5)
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{
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v[0] = minor/10; v[1] = minor%10;
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}
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else
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{
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v[0] = minor%10; v[1] = minor/10;
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}
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return major*100000+v[0]*10000+v[1]*1000;
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}
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#endif /* __FreeBSD_kernel__ */
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#if defined(__FreeBSD_kernel__) || defined(__NetBSD__) || defined(__OpenBSD__)
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# include <sys/ioctl.h> /* ioctl */
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# include <sys/disklabel.h>
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# include <sys/cdio.h> /* CDIOCCLRDEBUG */
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# if defined(__FreeBSD_kernel__)
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# include <sys/param.h>
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# if __FreeBSD_kernel_version >= 500040
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# include <sys/disk.h>
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# endif
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# endif /* __FreeBSD_kernel__ */
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#endif /* __FreeBSD_kernel__ || __NetBSD__ || __OpenBSD__ */
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#ifdef HAVE_OPENDISK
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# include <util.h>
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#endif /* HAVE_OPENDISK */
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#ifdef __linux__
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/* Check if we have devfs support. */
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static int
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have_devfs (void)
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{
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struct stat st;
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return stat ("/dev/.devfsd", &st) == 0;
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}
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#endif /* __linux__ */
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/* These three functions are quite different among OSes. */
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static void
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get_floppy_disk_name (char *name, int unit)
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{
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#if defined(__linux__)
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/* GNU/Linux */
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if (have_devfs ())
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sprintf (name, "/dev/floppy/%d", unit);
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else
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sprintf (name, "/dev/fd%d", unit);
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#elif defined(__GNU__)
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/* GNU/Hurd */
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sprintf (name, "/dev/fd%d", unit);
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#elif defined(__FreeBSD_kernel__)
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/* kFreeBSD */
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if (get_kfreebsd_version () >= 400000)
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sprintf (name, "/dev/fd%d", unit);
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else
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sprintf (name, "/dev/rfd%d", unit);
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#elif defined(__NetBSD__)
|
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/* NetBSD */
|
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/* opendisk() doesn't work for floppies. */
|
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sprintf (name, "/dev/rfd%da", unit);
|
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#elif defined(__OpenBSD__)
|
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/* OpenBSD */
|
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sprintf (name, "/dev/rfd%dc", unit);
|
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#elif defined(__QNXNTO__)
|
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/* QNX RTP */
|
||||
sprintf (name, "/dev/fd%d", unit);
|
||||
#else
|
||||
# warning "BIOS floppy drives cannot be guessed in your operating system."
|
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/* Set NAME to a bogus string. */
|
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*name = 0;
|
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#endif
|
||||
}
|
||||
|
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static void
|
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get_ide_disk_name (char *name, int unit)
|
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{
|
||||
#if defined(__linux__)
|
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/* GNU/Linux */
|
||||
sprintf (name, "/dev/hd%c", unit + 'a');
|
||||
#elif defined(__GNU__)
|
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/* GNU/Hurd */
|
||||
sprintf (name, "/dev/hd%d", unit);
|
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#elif defined(__FreeBSD_kernel__)
|
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/* 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