From 05a8ecea2fd968857f1ec3e8c6111dcc6b9846bb Mon Sep 17 00:00:00 2001

From: Vladimir 'phcoder' Serbinenko <phcoder@gmail.com>

Date: Sat, 13 Apr 2013 00:38:04 +0200

Subject: [PATCH 297/482] 	Better support Apple Intel Macs on CD.

---

 ChangeLog                 |   4 +

 Makefile.util.def         |  14 +++

 configure.ac              |   1 +

 include/grub/i386/macho.h |   8 +-

 include/grub/macho.h      |   7 ++

 util/grub-glue-efi.c      | 219 ++++++++++++++++++++++++++++++++++++++++++++++

 util/grub-mkrescue.in     |  19 ++++

 7 files changed, 268 insertions(+), 4 deletions(-)

 create mode 100644 util/grub-glue-efi.c

diff --git a/ChangeLog b/ChangeLog

index f9d5dca..80067df 100644

--- a/ChangeLog

+++ b/ChangeLog

@@ -1,5 +1,9 @@

 2013-04-12  Vladimir Serbinenko  <phcoder@gmail.com>

+	Better support Apple Intel Macs on CD.

+

+2013-04-12  Vladimir Serbinenko  <phcoder@gmail.com>

+

 	Replace stpcpy with grub_stpcpy in tools.

 2013-04-12  Vladimir Serbinenko  <phcoder@gmail.com>

diff --git a/Makefile.util.def b/Makefile.util.def

index a231b40..ef3c4ea 100644

--- a/Makefile.util.def

+++ b/Makefile.util.def

@@ -776,6 +776,20 @@ program = {

 };

 program = {

+  name = grub-glue-efi;

+  mansection = 1;

+

+  common = util/grub-glue-efi.c;

+  common = grub-core/kern/emu/argp_common.c;

+

+  ldadd = libgrubmods.a;

+  ldadd = libgrubgcry.a;

+  ldadd = libgrubkern.a;

+  ldadd = grub-core/gnulib/libgnu.a;

+  ldadd = '$(LIBINTL) $(LIBDEVMAPPER) $(LIBZFS) $(LIBNVPAIR) $(LIBGEOM)';

+};

+

+program = {

   name = grub-render-label;

   mansection = 1;

diff --git a/configure.ac b/configure.ac

index 19febfd..ca180c6 100644

--- a/configure.ac

+++ b/configure.ac

@@ -56,6 +56,7 @@ grub_TRANSFORM([grub-install])

 grub_TRANSFORM([grub-mkconfig])

 grub_TRANSFORM([grub-mkfont])

 grub_TRANSFORM([grub-mkimage])

+grub_TRANSFORM([grub-glue-efi])

 grub_TRANSFORM([grub-mklayout])

 grub_TRANSFORM([grub-mkpasswd-pbkdf2])

 grub_TRANSFORM([grub-mkrelpath])

diff --git a/include/grub/i386/macho.h b/include/grub/i386/macho.h

index 5ee9f9e..437fa03 100644

--- a/include/grub/i386/macho.h

+++ b/include/grub/i386/macho.h

@@ -21,12 +21,12 @@

 #include <grub/macho.h>

-#define GRUB_MACHO_CPUTYPE_IS_HOST32(x) ((x)==0x00000007)

-#define GRUB_MACHO_CPUTYPE_IS_HOST64(x) ((x)==0x01000007)

+#define GRUB_MACHO_CPUTYPE_IS_HOST32(x) ((x) == GRUB_MACHO_CPUTYPE_IA32)

+#define GRUB_MACHO_CPUTYPE_IS_HOST64(x) ((x) == GRUB_MACHO_CPUTYPE_AMD64)

 #ifdef __x86_64__

-#define GRUB_MACHO_CPUTYPE_IS_HOST_CURRENT(x) ((x)==0x01000007)

+#define GRUB_MACHO_CPUTYPE_IS_HOST_CURRENT(x) ((x) == GRUB_MACHO_CPUTYPE_AMD64)

 #else

-#define GRUB_MACHO_CPUTYPE_IS_HOST_CURRENT(x) ((x)==0x00000007)

+#define GRUB_MACHO_CPUTYPE_IS_HOST_CURRENT(x) ((x) == GRUB_MACHO_CPUTYPE_IA32)

 #endif

 struct grub_macho_thread32

diff --git a/include/grub/macho.h b/include/grub/macho.h

index 21f0714..18434ff 100644

--- a/include/grub/macho.h

+++ b/include/grub/macho.h

@@ -26,6 +26,13 @@ struct grub_macho_fat_header

   grub_uint32_t magic;

   grub_uint32_t nfat_arch;

 } __attribute__ ((packed));

+

+enum

+  {

+    GRUB_MACHO_CPUTYPE_IA32 = 0x00000007,

+    GRUB_MACHO_CPUTYPE_AMD64 = 0x01000007

+  };

+

 #define GRUB_MACHO_FAT_MAGIC 0xcafebabe

 #define GRUB_MACHO_FAT_EFI_MAGIC 0x0ef1fab9

diff --git a/util/grub-glue-efi.c b/util/grub-glue-efi.c

new file mode 100644

index 0000000..47e393a

--- /dev/null

+++ b/util/grub-glue-efi.c

@@ -0,0 +1,219 @@

+/*

+ *  GRUB  --  GRand Unified Bootloader

+ *  Copyright (C) 2010,2012,2013 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/misc.h>

+#include <grub/i18n.h>

+#include <grub/term.h>

+#include <grub/macho.h>

+

+#define _GNU_SOURCE	1

+

+#include <stdio.h>

+#include <stdlib.h>

+#include <string.h>

+#include <argp.h>

+#include <unistd.h>

+#include <errno.h>

+

+#include "progname.h"

+

+struct arguments

+{

+  char *input32;

+  char *input64;

+  char *output;

+  int verbosity;

+};

+

+static struct argp_option options[] = {

+  {"input32",  '3', N_("FILE"), 0,

+   N_("set input filename for 32-bit part."), 0},

+  {"input64",  '6', N_("FILE"), 0,

+   N_("set input filename for 64-bit part."), 0},

+  {"output",  'o', N_("FILE"), 0,

+   N_("set output filename. Default is STDOUT"), 0},

+  {"verbose",     'v', 0,      0, N_("print verbose messages."), 0},

+  { 0, 0, 0, 0, 0, 0 }

+};

+

+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 '6':

+      arguments->input64 = xstrdup (arg);

+      break;

+    case '3':

+      arguments->input32 = xstrdup (arg);

+      break;

+

+    case 'o':

+      arguments->output = xstrdup (arg);

+      break;

+

+    case 'v':

+      arguments->verbosity++;

+      break;

+

+    default:

+      return ARGP_ERR_UNKNOWN;

+    }

+

+  return 0;

+}

+

+static struct argp argp = {

+  options, argp_parser, N_("[OPTIONS]"),

+  N_("Glue 32-bit and 64-binary into Apple fat one."),

+  NULL, NULL, NULL

+};

+

+static void

+write_fat (FILE *in32, FILE *in64, FILE *out, const char *out_filename,

+	   const char *name32, const char *name64)

+{

+  struct grub_macho_fat_header head;

+  struct grub_macho_fat_arch arch32, arch64;

+  grub_uint32_t size32, size64;

+  char *buf;

+

+  fseek (in32, 0, SEEK_END);

+  size32 = ftell (in32);

+  fseek (in32, 0, SEEK_SET);

+  fseek (in64, 0, SEEK_END);

+  size64 = ftell (in64);

+  fseek (in64, 0, SEEK_SET);

+

+  head.magic = grub_cpu_to_le32_compile_time (GRUB_MACHO_FAT_EFI_MAGIC);

+  head.nfat_arch = grub_cpu_to_le32_compile_time (2);

+  arch32.cputype = grub_cpu_to_le32_compile_time (GRUB_MACHO_CPUTYPE_IA32);

+  arch32.cpusubtype = grub_cpu_to_le32_compile_time (3);

+  arch32.offset = grub_cpu_to_le32_compile_time (sizeof (head)

+						 + sizeof (arch32)

+						 + sizeof (arch64));

+  arch32.size = grub_cpu_to_le32 (size32);

+  arch32.align = 0;

+

+  arch64.cputype = grub_cpu_to_le32_compile_time (GRUB_MACHO_CPUTYPE_AMD64);

+  arch64.cpusubtype = grub_cpu_to_le32_compile_time (3);

+  arch64.offset = grub_cpu_to_le32 (sizeof (head) + sizeof (arch32)

+				    + sizeof (arch64) + size32);

+  arch64.size = grub_cpu_to_le32 (size64);

+  arch64.align = 0;

+  if (fwrite (&head, 1, sizeof (head), out) != sizeof (head)

+      || fwrite (&arch32, 1, sizeof (arch32), out) != sizeof (arch32)

+      || fwrite (&arch64, 1, sizeof (arch64), out) != sizeof (arch64))

+    {

+      if (out_filename)

+	grub_util_error ("cannot write to `%s': %s",

+			 out_filename, strerror (errno));

+      else

+	grub_util_error ("cannot write to the stdout: %s", strerror (errno));

+    }

+

+  buf = xmalloc (size32);

+  if (fread (buf, 1, size32, in32) != size32)

+    grub_util_error (_("cannot read `%s': %s"), name32,

+                     strerror (errno));

+  if (fwrite (buf, 1, size32, out) != size32)

+    {

+      if (out_filename)

+	grub_util_error ("cannot write to `%s': %s", 

+			 out_filename, strerror (errno));

+      else

+	grub_util_error ("cannot write to the stdout: %s", strerror (errno));

+    }

+  free (buf);

+

+  buf = xmalloc (size64);

+  if (fread (buf, 1, size64, in64) != size64)

+    grub_util_error (_("cannot read `%s': %s"), name64,

+                     strerror (errno));

+  if (fwrite (buf, 1, size64, out) != size64)

+    {

+      if (out_filename)

+	grub_util_error ("cannot write to `%s': %s",

+			 out_filename, strerror (errno));

+      else

+	grub_util_error ("cannot write to the stdout: %s", strerror (errno));

+    }

+  free (buf);

+}

+

+int

+main (int argc, char *argv[])

+{

+  FILE *in32, *in64, *out;

+  struct arguments arguments;

+

+  set_program_name (argv[0]);

+

+  /* Check for options.  */

+  memset (&arguments, 0, sizeof (struct arguments));

+  if (argp_parse (&argp, argc, argv, 0, 0, &arguments) != 0)

+    {

+      fprintf (stderr, "%s", _("Error in parsing command line arguments\n"));

+      exit(1);

+    }

+

+  if (!arguments.input32 || !arguments.input64)

+    {

+      fprintf (stderr, "%s", _("Missing input file\n"));

+      exit(1);

+    }

+

+  in32 = fopen (arguments.input32, "r");

+

+  if (!in32)

+    grub_util_error (_("cannot open `%s': %s"), arguments.input32,

+		     strerror (errno));

+

+  in64 = fopen (arguments.input64, "r");

+  if (!in64)

+    grub_util_error (_("cannot open `%s': %s"), arguments.input64,

+		     strerror (errno));

+

+  if (arguments.output)

+    out = fopen (arguments.output, "wb");

+  else

+    out = stdout;

+

+  if (!out)

+    {

+      grub_util_error (_("cannot open `%s': %s"), arguments.output ? : "stdout",

+		       strerror (errno));

+    }

+

+  write_fat (in32, in64, out, arguments.output,

+	     arguments.input32, arguments.input64);

+

+  fclose (in32);

+  fclose (in64);

+

+  if (out != stdout)

+    fclose (out);

+

+  return 0;

+}

diff --git a/util/grub-mkrescue.in b/util/grub-mkrescue.in

index 510d95f..6a38f84 100644

--- a/util/grub-mkrescue.in

+++ b/util/grub-mkrescue.in

@@ -49,6 +49,7 @@ rom_directory=

 override_dir=

 grub_mkimage="${bindir}/@grub_mkimage@"

 grub_render_label="${bindir}/@grub_render_label@"

+grub_glue_efi="${bindir}/@grub_glue_efi@"

 label_font="${pkgdatadir}/unicode.pf2"

 label_color="black"

 label_bgcolor="white"

@@ -82,6 +83,7 @@ usage () {

     # TRANSLATORS: xorriso is a program for creating ISOs and burning CDs

     print_option_help "--xorriso=$filetrans" "$(gettext "use FILE as xorriso [optional]")"

     print_option_help "--grub-mkimage=$filetrans" "$(gettext "use FILE as grub-mkimage")"

+    print_option_help "--grub-glue-efi=$filetrans" "$(gettext "use FILE as grub-glue-efi")"

     print_option_help "--grub-render-label=$filetrans" "$(gettext "use FILE as grub-render-label")"

     print_option_help "--label-font=$filetrans" "$(gettext "use FILE as font for label")"

     print_option_help "--label-color=$(gettext "COLOR")" "$(gettext "use COLOR for label")"

@@ -160,6 +162,11 @@ do

     --grub-mkimage=*)

 	grub_mkimage=`echo "$option" | sed 's/--grub-mkimage=//'` ;;

+    --grub-glue-efi)

+	grub_glue_efi=`argument $option "$@"`; shift ;;

+    --grub-glue-efi=*)

+	grub_glue_efi=`echo "$option" | sed 's/--grub-glue-efi=//'` ;;

+

     --grub-render-label)

 	grub_render_label=`argument $option "$@"`; shift ;;

     --grub-render-label=*)

@@ -359,6 +366,18 @@ if test -e "${efi64_dir}" || test -e "${efi32_dir}" || test -e "${ia64_dir}"; th

 	cp "${efi_dir}"/efi/boot/bootia32.efi "${efi_dir}"/efi/boot/boot.efi

     fi

+    if [ -e "${efi_dir}"/efi/boot/bootx64.efi ] || [ -e "${efi_dir}"/efi/boot/bootia32.efi ]; then

+	mkdir -p "${iso9660_dir}"/System/Library/CoreServices

+    fi

+

+    if [ -e "${efi_dir}"/efi/boot/bootx64.efi ] && [ -e "${efi_dir}"/efi/boot/bootia32.efi ]; then

+	"$grub_glue_efi" -6 "${efi_dir}"/efi/boot/bootx64.efi -3 "${efi_dir}"/efi/boot/bootia32.efi -o "${iso9660_dir}"/System/Library/CoreServices/boot.efi

+    elif [ -e "${efi_dir}"/efi/boot/bootx64.efi ]; then

+	cp "${efi_dir}"/efi/boot/bootx64.efi "${iso9660_dir}"/System/Library/CoreServices/boot.efi

+    elif [ -e "${efi_dir}"/efi/boot/bootia32.efi ]; then

+	cp "${efi_dir}"/efi/boot/bootia32.efi "${iso9660_dir}"/System/Library/CoreServices/boot.efi

+    fi

+

     mformat -C -f 2880 -L 16 -i "${iso9660_dir}"/efi.img ::

     mcopy -s -i "${iso9660_dir}"/efi.img ${efi_dir}/efi ::/

     rm -rf ${efi_dir}

-- 

1.8.2.1