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-rw-r--r--util/grub-mkimage.c351
1 files changed, 351 insertions, 0 deletions
diff --git a/util/grub-mkimage.c b/util/grub-mkimage.c
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--- /dev/null
+++ b/util/grub-mkimage.c
@@ -0,0 +1,351 @@
+/* grub-mkimage.c - make a bootable image */
+/*
+ * GRUB -- GRand Unified Bootloader
+ * Copyright (C) 2002,2003,2004,2005,2006,2007,2008,2009,2010 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 <grub/types.h>
+#include <grub/elf.h>
+#include <grub/aout.h>
+#include <grub/i18n.h>
+#include <grub/kernel.h>
+#include <grub/disk.h>
+#include <grub/emu/misc.h>
+#include <grub/util/misc.h>
+#include <grub/util/resolve.h>
+#include <grub/misc.h>
+#include <grub/offsets.h>
+#include <grub/crypto.h>
+#include <grub/dl.h>
+#include <time.h>
+#include <multiboot.h>
+
+#include <stdio.h>
+#include <unistd.h>
+#include <string.h>
+#include <stdlib.h>
+#include <assert.h>
+#include <grub/efi/pe32.h>
+#include <grub/uboot/image.h>
+#include <grub/arm/reloc.h>
+#include <grub/ia64/reloc.h>
+#include <grub/osdep/hostfile.h>
+#include <grub/util/install.h>
+#include <grub/emu/config.h>
+
+#define _GNU_SOURCE 1
+
+#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"
+
+
+#include "progname.h"
+
+
+
+static struct argp_option options[] = {
+ {"directory", 'd', N_("DIR"), 0,
+ /* TRANSLATORS: platform here isn't identifier. It can be translated. */
+ N_("use images and modules under DIR [default=%s/<platform>]"), 0},
+ {"prefix", 'p', N_("DIR"), 0, N_("set prefix directory"), 0},
+ {"memdisk", 'm', N_("FILE"), 0,
+ /* TRANSLATORS: "memdisk" here isn't an identifier, it can be translated.
+ "embed" is a verb (command description). "*/
+ N_("embed FILE as a memdisk image\n"
+ "Implies `-p (memdisk)/boot/grub' and overrides any prefix supplied previously,"
+ " but the prefix itself can be overridden by later options"), 0},
+ {"dtb", 'D', N_("FILE"), 0, N_("embed FILE as a device tree (DTB)\n"), 0},
+ /* TRANSLATORS: "embed" is a verb (command description). "*/
+ {"config", 'c', N_("FILE"), 0, N_("embed FILE as an early config"), 0},
+ /* TRANSLATORS: "embed" is a verb (command description). "*/
+ {"pubkey", 'k', N_("FILE"), 0, N_("embed FILE as public key for signature checking"), 0},
+ /* TRANSLATORS: NOTE is a name of segment. */
+ {"note", 'n', 0, 0, N_("add NOTE segment for CHRP IEEE1275"), 0},
+ {"output", 'o', N_("FILE"), 0, N_("output a generated image to FILE [default=stdout]"), 0},
+ {"format", 'O', N_("FORMAT"), 0, 0, 0},
+ {"compression", 'C', "(xz|none|auto)", 0, N_("choose the compression to use for core image"), 0},
+ {"sbat", 's', N_("FILE"), 0, N_("SBAT metadata"), 0},
+ {"disable-shim-lock", GRUB_INSTALL_OPTIONS_DISABLE_SHIM_LOCK, 0, 0, N_("disable shim_lock verifier"), 0},
+ {"verbose", 'v', 0, 0, N_("print verbose messages."), 0},
+ { 0, 0, 0, 0, 0, 0 }
+};
+
+#pragma GCC diagnostic ignored "-Wformat-nonliteral"
+
+static char *
+help_filter (int key, const char *text, void *input __attribute__ ((unused)))
+{
+ switch (key)
+ {
+ case 'd':
+ return xasprintf (text, grub_util_get_pkglibdir ());
+ case 'O':
+ {
+ char *formats = grub_install_get_image_targets_string (), *ret;
+ ret = xasprintf ("%s\n%s %s", _("generate an image in FORMAT"),
+ _("available formats:"), formats);
+ free (formats);
+ return ret;
+ }
+ default:
+ return (char *) text;
+ }
+}
+
+#pragma GCC diagnostic error "-Wformat-nonliteral"
+
+struct arguments
+{
+ size_t nmodules;
+ size_t modules_max;
+ char **modules;
+ char *output;
+ char *dir;
+ char *prefix;
+ char *memdisk;
+ char *dtb;
+ char **pubkeys;
+ size_t npubkeys;
+ char *font;
+ char *config;
+ char *sbat;
+ int note;
+ int disable_shim_lock;
+ const struct grub_install_image_target_desc *image_target;
+ grub_compression_t comp;
+};
+
+static error_t
+argp_parser (int key, char *arg, struct argp_state *state)
+{
+ /* Get the input argument from argp_parse, which we
+ know is a pointer to our arguments structure. */
+ struct arguments *arguments = state->input;
+
+ switch (key)
+ {
+ case 'o':
+ if (arguments->output)
+ free (arguments->output);
+
+ arguments->output = xstrdup (arg);
+ break;
+
+ case 'O':
+ {
+ arguments->image_target = grub_install_get_image_target (arg);
+ if (!arguments->image_target)
+ {
+ printf (_("unknown target format %s\n"), arg);
+ argp_usage (state);
+ exit (1);
+ }
+ break;
+ }
+ case 'd':
+ if (arguments->dir)
+ free (arguments->dir);
+
+ arguments->dir = xstrdup (arg);
+ break;
+
+ case 'n':
+ arguments->note = 1;
+ break;
+
+ case 'm':
+ if (arguments->memdisk)
+ free (arguments->memdisk);
+
+ arguments->memdisk = xstrdup (arg);
+
+ if (arguments->prefix)
+ free (arguments->prefix);
+
+ arguments->prefix = xstrdup ("(memdisk)/boot/grub");
+ break;
+
+ case 'D':
+ if (arguments->dtb)
+ free (arguments->dtb);
+
+ arguments->dtb = xstrdup (arg);
+ break;
+
+ case 'k':
+ arguments->pubkeys = xrealloc (arguments->pubkeys,
+ sizeof (arguments->pubkeys[0])
+ * (arguments->npubkeys + 1));
+ arguments->pubkeys[arguments->npubkeys++] = xstrdup (arg);
+ break;
+
+ case 'c':
+ if (arguments->config)
+ free (arguments->config);
+
+ arguments->config = xstrdup (arg);
+ break;
+
+ case 'C':
+ if (grub_strcmp (arg, "xz") == 0)
+ {
+#ifdef HAVE_LIBLZMA
+ arguments->comp = GRUB_COMPRESSION_XZ;
+#else
+ grub_util_error ("%s",
+ _("grub-mkimage is compiled without XZ support"));
+#endif
+ }
+ else if (grub_strcmp (arg, "none") == 0)
+ arguments->comp = GRUB_COMPRESSION_NONE;
+ else if (grub_strcmp (arg, "auto") == 0)
+ arguments->comp = GRUB_COMPRESSION_AUTO;
+ else
+ grub_util_error (_("Unknown compression format %s"), arg);
+ break;
+
+ case 'p':
+ if (arguments->prefix)
+ free (arguments->prefix);
+
+ arguments->prefix = xstrdup (arg);
+ break;
+
+ case 's':
+ if (arguments->sbat)
+ free (arguments->sbat);
+
+ arguments->sbat = xstrdup (arg);
+ break;
+
+ case GRUB_INSTALL_OPTIONS_DISABLE_SHIM_LOCK:
+ arguments->disable_shim_lock = 1;
+ break;
+
+ case 'v':
+ verbosity++;
+ break;
+ case ARGP_KEY_ARG:
+ assert (arguments->nmodules < arguments->modules_max);
+ arguments->modules[arguments->nmodules++] = xstrdup(arg);
+ break;
+
+ default:
+ return ARGP_ERR_UNKNOWN;
+ }
+ return 0;
+}
+
+static struct argp argp = {
+ options, argp_parser, N_("[OPTION]... [MODULES]"),
+ N_("Make a bootable image of GRUB."),
+ NULL, help_filter, NULL
+};
+
+int
+main (int argc, char *argv[])
+{
+ FILE *fp = stdout;
+ struct arguments arguments;
+ unsigned i;
+
+ grub_util_host_init (&argc, &argv);
+
+ memset (&arguments, 0, sizeof (struct arguments));
+ arguments.comp = GRUB_COMPRESSION_AUTO;
+ arguments.modules_max = argc + 1;
+ arguments.modules = xmalloc ((arguments.modules_max + 1)
+ * sizeof (arguments.modules[0]));
+ memset (arguments.modules, 0, (arguments.modules_max + 1)
+ * sizeof (arguments.modules[0]));
+
+ if (argp_parse (&argp, argc, argv, 0, 0, &arguments) != 0)
+ {
+ fprintf (stderr, "%s", _("Error in parsing command line arguments\n"));
+ exit(1);
+ }
+
+ if (!arguments.image_target)
+ {
+ char *program = xstrdup(program_name);
+ printf ("%s\n", _("Target format not specified (use the -O option)."));
+ argp_help (&argp, stderr, ARGP_HELP_STD_USAGE, program);
+ free (program);
+ exit(1);
+ }
+
+ if (!arguments.prefix)
+ {
+ char *program = xstrdup(program_name);
+ printf ("%s\n", _("Prefix not specified (use the -p option)."));
+ argp_help (&argp, stderr, ARGP_HELP_STD_USAGE, program);
+ free (program);
+ exit(1);
+ }
+
+ if (arguments.output)
+ {
+ fp = grub_util_fopen (arguments.output, "wb");
+ if (! fp)
+ grub_util_error (_("cannot open `%s': %s"), arguments.output,
+ strerror (errno));
+ }
+
+ if (!arguments.dir)
+ {
+ const char *dn = grub_util_get_target_dirname (arguments.image_target);
+ const char *pkglibdir = grub_util_get_pkglibdir ();
+ char *ptr;
+ arguments.dir = xmalloc (grub_strlen (pkglibdir) + grub_strlen (dn) + 2);
+ ptr = grub_stpcpy (arguments.dir, pkglibdir);
+ *ptr++ = '/';
+ strcpy (ptr, dn);
+ }
+
+ grub_install_generate_image (arguments.dir, arguments.prefix, fp,
+ arguments.output, arguments.modules,
+ arguments.memdisk, arguments.pubkeys,
+ arguments.npubkeys, arguments.config,
+ arguments.image_target, arguments.note,
+ arguments.comp, arguments.dtb,
+ arguments.sbat, arguments.disable_shim_lock);
+
+ if (grub_util_file_sync (fp) < 0)
+ grub_util_error (_("cannot sync `%s': %s"), arguments.output ? : "stdout",
+ strerror (errno));
+ if (fclose (fp) == EOF)
+ grub_util_error (_("cannot close `%s': %s"), arguments.output ? : "stdout",
+ strerror (errno));
+
+ for (i = 0; i < arguments.nmodules; i++)
+ free (arguments.modules[i]);
+
+ free (arguments.dir);
+ free (arguments.prefix);
+ free (arguments.modules);
+
+ if (arguments.output)
+ free (arguments.output);
+
+ if (arguments.sbat)
+ free (arguments.sbat);
+
+ return 0;
+}
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