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2006-10-14 Yoshinori K. Okuji <okuji@enbug.org>

Browse source 
* DISTLIST: Added commands/echo.c, disk/lvm.c, disk/raid.c,
        include/grub/bitmap.h, include/grub/lvm.h, include/grub/raid.h,
        include/grub/i386/pc/vbeutil.h, include/grub/util/lvm.h,
        include/grub/util/raid.h, util/lvm.c, util/raid.c, video/bitmap.c,
        video/readers/tga.c and video/i386/pc/vbeutil.c.

2006-10-14  Jeroen Dekkers  <jeroen@dekkers.cx>

        Added support for RAID and LVM.

        * disk/lvm.c: New file.
        * disk/raid.c: Likewise.
        * include/grub/lvm.h: Likewise.
        * include/grub/raid.h: Likewise.
        * include/grub/util/lvm.h: Likewise.
        * include/grub/util/raid.h: Likewise.
        * util/lvm.c: Likewise.
        * util/raid.c: Likewise.

        * include/grub/disk.h (grub_disk_dev_id): Add
        GRUB_DISK_DEVICE_RAID_ID and GRUB_DISK_DEVICE_LVM_ID.
        (grub_disk_get_size): New prototype.
        * kern/disk.c (grub_disk_open): Check whether grub_partition_probe()
        returns a partition.
        (grub_disk_get_size): New function.

        * kern/i386/pc/init.c (make_install_device): Copy the prefix
        verbatim if grub_install_dos_part is -2.

        * util/i386/pc/getroot.c (grub_guess_root_device): Support RAID
        and LVM devices.

        * util/i386/pc/grub-setup.c (setup): New argument
        MUST_EMBED. Force embedding of GRUB when the argument is
        true. Close FILE before returning.
        (main): Add support for RAID and LVM.

        * conf/common.rmk: Add RAID and LVM modules.
        * conf/i386-pc.rmk (grub_setup_SOURCES): Add util/raid.c and
        util/lvm.c.
        (grub_emu_SOURCES): Add disk/raid.c and disk/lvm.c.

        * kern/misc.c (grub_strstr): New function.
        * include/grub/misc.h (grub_strstr): New prototype.
This commit is contained in:
okuji 2006-10-14 15:24:53 +00:00
parent 050548d018
commit 2b00217369
23 changed files with 2347 additions and 100 deletions
Download patch file Download diff file Expand all files Collapse all files

20
kern/disk.c
View file

@ -1,6 +1,6 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2002,2003,2004 Free Software Foundation, Inc.
* Copyright (C) 2002,2003,2004,2006 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
@ -265,7 +265,14 @@ grub_disk_open (const char *name)
disk->dev = dev;
if (p)
disk->partition = grub_partition_probe (disk, p + 1);
{
disk->partition = grub_partition_probe (disk, p + 1);
if (! disk->partition)
{
grub_error (GRUB_ERR_UNKNOWN_DEVICE, "no such partition");
goto fail;
}
}
/* The cache will be invalidated about 2 seconds after a device was
closed. */
@ -522,3 +529,12 @@ grub_disk_write (grub_disk_t disk, grub_disk_addr_t sector,
return grub_errno;
}
grub_uint64_t
grub_disk_get_size (grub_disk_t disk)
{
if (disk->partition)
return grub_partition_get_len (disk->partition);
else
return disk->total_sectors;
}

29
kern/i386/pc/init.c
View file

@ -59,19 +59,22 @@ make_install_device (void)
/* XXX: This should be enough. */
char dev[100];
grub_sprintf (dev, "(%cd%u",
(grub_boot_drive & 0x80) ? 'h' : 'f',
grub_boot_drive & 0x7f);
if (grub_install_dos_part >= 0)
grub_sprintf (dev + grub_strlen (dev), ",%u", grub_install_dos_part + 1);
if (grub_install_bsd_part >= 0)
grub_sprintf (dev + grub_strlen (dev), ",%c", grub_install_bsd_part + 'a');
grub_sprintf (dev + grub_strlen (dev), ")%s", grub_prefix);
grub_strcpy (grub_prefix, dev);
if (grub_install_dos_part != -2)
{
grub_sprintf (dev, "(%cd%u",
(grub_boot_drive & 0x80) ? 'h' : 'f',
grub_boot_drive & 0x7f);
if (grub_install_dos_part >= 0)
grub_sprintf (dev + grub_strlen (dev), ",%u", grub_install_dos_part + 1);
if (grub_install_bsd_part >= 0)
grub_sprintf (dev + grub_strlen (dev), ",%c", grub_install_bsd_part + 'a');
grub_sprintf (dev + grub_strlen (dev), ")%s", grub_prefix);
grub_strcpy (grub_prefix, dev);
}
return grub_prefix;
}

48
kern/misc.c
View file

@ -1,7 +1,7 @@
/* misc.c - definitions of misc functions */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 1999,2000,2001,2002,2003,2004,2005 Free Software Foundation, Inc.
* Copyright (C) 1999,2000,2001,2002,2003,2004,2005,2006 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
@ -256,6 +256,52 @@ grub_strrchr (const char *s, int c)
return p;
}
/* Copied from gnulib.
Written by Bruno Haible <bruno@clisp.org>, 2005. */
char *
grub_strstr (const char *haystack, const char *needle)
{
/* Be careful not to look at the entire extent of haystack or needle
until needed. This is useful because of these two cases:
- haystack may be very long, and a match of needle found early,
- needle may be very long, and not even a short initial segment of
needle may be found in haystack. */
if (*needle != '\0')
{
/* Speed up the following searches of needle by caching its first
character. */
char b = *needle++;
for (;; haystack++)
{
if (*haystack == '\0')
/* No match. */
return NULL;
if (*haystack == b)
/* The first character matches. */
{
const char *rhaystack = haystack + 1;
const char *rneedle = needle;
for (;; rhaystack++, rneedle++)
{
if (*rneedle == '\0')
/* Found a match. */
return (char *) haystack;
if (*rhaystack == '\0')
/* No match. */
return NULL;
if (*rhaystack != *rneedle)
/* Nothing in this round. */
break;
}
}
}
}
else
return (char *) haystack;
}
int
grub_strword (const char *haystack, const char *needle)
{