Adding upstream version 2.06.upstream/2.06upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 227 insertions, 0 deletions

diff --git a/util/grub-mknetdir.c b/util/grub-mknetdir.c
new file mode 100644
index 0000000..a2461cd
--- /dev/null
+++ b/util/grub-mknetdir.c
@@ -0,0 +1,227 @@
+/*
+  * 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" },
+    [GRUB_INSTALL_PLATFORM_ARM64_EFI] = { "arm64-efi", "efinet", ".efi" },
+    [GRUB_INSTALL_PLATFORM_RISCV32_EFI] = { "riscv32-efi", "efinet", ".efi" },
+    [GRUB_INSTALL_PLATFORM_RISCV64_EFI] = { "riscv64-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"), 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_set_install_backup_ponr ();
+
+  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;
+}