221 lines
6.2 KiB
C
221 lines
6.2 KiB
C
/*
|
|
* Copyright (C) 1999,2000,2001,2002,2003,2004,2005,2006,2007,2008,2009,2010,2013 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 <grub/util/install.h>
|
|
#include <grub/emu/config.h>
|
|
#include <grub/util/misc.h>
|
|
|
|
#include <string.h>
|
|
#include <errno.h>
|
|
|
|
#pragma GCC diagnostic ignored "-Wmissing-prototypes"
|
|
#pragma GCC diagnostic ignored "-Wmissing-declarations"
|
|
#include <argp.h>
|
|
#pragma GCC diagnostic error "-Wmissing-prototypes"
|
|
#pragma GCC diagnostic error "-Wmissing-declarations"
|
|
|
|
static char *rootdir = NULL, *subdir = NULL;
|
|
static char *debug_image = NULL;
|
|
|
|
enum
|
|
{
|
|
OPTION_NET_DIRECTORY = 0x301,
|
|
OPTION_SUBDIR,
|
|
OPTION_DEBUG,
|
|
OPTION_DEBUG_IMAGE
|
|
};
|
|
|
|
static struct argp_option options[] = {
|
|
GRUB_INSTALL_OPTIONS,
|
|
{"net-directory", OPTION_NET_DIRECTORY, N_("DIR"),
|
|
0, N_("root directory of TFTP server"), 2},
|
|
{"subdir", OPTION_SUBDIR, N_("DIR"),
|
|
0, N_("relative subdirectory on network server"), 2},
|
|
{"debug", OPTION_DEBUG, 0, OPTION_HIDDEN, 0, 2},
|
|
{"debug-image", OPTION_DEBUG_IMAGE, N_("STRING"), OPTION_HIDDEN, 0, 2},
|
|
{0, 0, 0, 0, 0, 0}
|
|
};
|
|
|
|
static error_t
|
|
argp_parser (int key, char *arg, struct argp_state *state)
|
|
{
|
|
if (grub_install_parse (key, arg))
|
|
return 0;
|
|
switch (key)
|
|
{
|
|
case OPTION_NET_DIRECTORY:
|
|
free (rootdir);
|
|
rootdir = xstrdup (arg);
|
|
return 0;
|
|
case OPTION_SUBDIR:
|
|
free (subdir);
|
|
subdir = xstrdup (arg);
|
|
return 0;
|
|
/* This is an undocumented feature... */
|
|
case OPTION_DEBUG:
|
|
verbosity++;
|
|
return 0;
|
|
case OPTION_DEBUG_IMAGE:
|
|
free (debug_image);
|
|
debug_image = xstrdup (arg);
|
|
return 0;
|
|
|
|
case ARGP_KEY_ARG:
|
|
default:
|
|
return ARGP_ERR_UNKNOWN;
|
|
}
|
|
}
|
|
|
|
|
|
struct argp argp = {
|
|
options, argp_parser, NULL,
|
|
"\v"N_("Prepares GRUB network boot images at net_directory/subdir "
|
|
"assuming net_directory being TFTP root."),
|
|
NULL, grub_install_help_filter, NULL
|
|
};
|
|
|
|
static char *base;
|
|
|
|
static const struct
|
|
{
|
|
const char *mkimage_target;
|
|
const char *netmodule;
|
|
const char *ext;
|
|
} targets[GRUB_INSTALL_PLATFORM_MAX] =
|
|
{
|
|
[GRUB_INSTALL_PLATFORM_I386_PC] = { "i386-pc-pxe", "pxe", ".0" },
|
|
[GRUB_INSTALL_PLATFORM_SPARC64_IEEE1275] = { "sparc64-ieee1275-aout", "ofnet", ".img" },
|
|
[GRUB_INSTALL_PLATFORM_I386_IEEE1275] = { "i386-ieee1275", "ofnet", ".elf" },
|
|
[GRUB_INSTALL_PLATFORM_POWERPC_IEEE1275] = { "powerpc-ieee1275", "ofnet", ".elf" },
|
|
[GRUB_INSTALL_PLATFORM_I386_EFI] = { "i386-efi", "efinet", ".efi" },
|
|
[GRUB_INSTALL_PLATFORM_X86_64_EFI] = { "x86_64-efi", "efinet", ".efi" },
|
|
[GRUB_INSTALL_PLATFORM_IA64_EFI] = { "ia64-efi", "efinet", ".efi" },
|
|
[GRUB_INSTALL_PLATFORM_ARM_EFI] = { "arm-efi", "efinet", ".efi" }
|
|
};
|
|
|
|
static void
|
|
process_input_dir (const char *input_dir, enum grub_install_plat platform)
|
|
{
|
|
char *platsub = grub_install_get_platform_name (platform);
|
|
char *grubdir = grub_util_path_concat (3, rootdir, subdir, platsub);
|
|
char *load_cfg = grub_util_path_concat (2, grubdir, "load.cfg");
|
|
char *prefix;
|
|
char *output;
|
|
char *grub_cfg;
|
|
FILE *cfg;
|
|
|
|
grub_install_copy_files (input_dir, base, platform);
|
|
grub_util_unlink (load_cfg);
|
|
|
|
if (debug_image)
|
|
{
|
|
FILE *f = grub_util_fopen (load_cfg, "wb");
|
|
if (!f)
|
|
grub_util_error (_("cannot open `%s': %s"), load_cfg,
|
|
strerror (errno));
|
|
fprintf (f, "set debug='%s'\n", debug_image);
|
|
fclose (f);
|
|
}
|
|
else
|
|
{
|
|
free (load_cfg);
|
|
load_cfg = 0;
|
|
}
|
|
|
|
prefix = xasprintf ("/%s", subdir);
|
|
if (!targets[platform].mkimage_target)
|
|
grub_util_error (_("unsupported platform %s\n"), platsub);
|
|
|
|
grub_cfg = grub_util_path_concat (2, grubdir, "grub.cfg");
|
|
cfg = grub_util_fopen (grub_cfg, "wb");
|
|
if (!cfg)
|
|
grub_util_error (_("cannot open `%s': %s"), grub_cfg,
|
|
strerror (errno));
|
|
fprintf (cfg, "source %s/grub.cfg", subdir);
|
|
fclose (cfg);
|
|
|
|
grub_install_push_module (targets[platform].netmodule);
|
|
|
|
output = grub_util_path_concat_ext (2, grubdir, "core", targets[platform].ext);
|
|
grub_install_make_image_wrap (input_dir, prefix, output,
|
|
0, load_cfg,
|
|
targets[platform].mkimage_target, 0);
|
|
grub_install_pop_module ();
|
|
|
|
/* TRANSLATORS: First %s is replaced by platform name. Second one by filename. */
|
|
printf (_("Netboot directory for %s created. Configure your DHCP server to point to %s\n"),
|
|
platsub, output);
|
|
|
|
free (platsub);
|
|
free (output);
|
|
free (prefix);
|
|
free (grub_cfg);
|
|
free (grubdir);
|
|
}
|
|
|
|
|
|
int
|
|
main (int argc, char *argv[])
|
|
{
|
|
const char *pkglibdir;
|
|
|
|
grub_util_host_init (&argc, &argv);
|
|
grub_util_disable_fd_syncs ();
|
|
rootdir = xstrdup ("/srv/tftp");
|
|
pkglibdir = grub_util_get_pkglibdir ();
|
|
|
|
subdir = grub_util_path_concat (2, GRUB_BOOT_DIR_NAME, GRUB_DIR_NAME);
|
|
|
|
argp_parse (&argp, argc, argv, 0, 0, 0);
|
|
|
|
base = grub_util_path_concat (2, rootdir, subdir);
|
|
/* Create the GRUB directory if it is not present. */
|
|
|
|
grub_install_mkdir_p (base);
|
|
|
|
grub_install_push_module ("tftp");
|
|
|
|
if (!grub_install_source_directory)
|
|
{
|
|
enum grub_install_plat plat;
|
|
|
|
for (plat = 0; plat < GRUB_INSTALL_PLATFORM_MAX; plat++)
|
|
if (targets[plat].mkimage_target)
|
|
{
|
|
char *platdir = grub_util_path_concat (2, pkglibdir,
|
|
grub_install_get_platform_name (plat));
|
|
|
|
grub_util_info ("Looking for `%s'", platdir);
|
|
|
|
if (!grub_util_is_directory (platdir))
|
|
{
|
|
free (platdir);
|
|
continue;
|
|
}
|
|
process_input_dir (platdir, plat);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
enum grub_install_plat plat;
|
|
plat = grub_install_get_target (grub_install_source_directory);
|
|
process_input_dir (grub_install_source_directory, plat);
|
|
}
|
|
return 0;
|
|
}
|