arch/all-pc/boot/grub2-aros/util/grub-macbless.c

   1 /* grub-probe.c - probe device information for a given path */
   2 /*
   3  *  GRUB  --  GRand Unified Bootloader
   4  *  Copyright (C) 2005,2006,2007,2008,2009,2010  Free Software Foundation, Inc.
   5  *
   6  *  GRUB is free software: you can redistribute it and/or modify
   7  *  it under the terms of the GNU General Public License as published by
   8  *  the Free Software Foundation, either version 3 of the License, or
   9  *  (at your option) any later version.
  10  *
  11  *  GRUB is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with GRUB.  If not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 #include <config.h>
  21 #include <grub/types.h>
  22 #include <grub/emu/misc.h>
  23 #include <grub/util/misc.h>
  24 #include <grub/device.h>
  25 #include <grub/disk.h>
  26 #include <grub/file.h>
  27 #include <grub/fs.h>
  28 #include <grub/partition.h>
  29 #include <grub/msdos_partition.h>
  30 #include <grub/emu/hostdisk.h>
  31 #include <grub/emu/getroot.h>
  32 #include <grub/term.h>
  33 #include <grub/env.h>
  34 #include <grub/diskfilter.h>
  35 #include <grub/i18n.h>
  36 #include <grub/crypto.h>
  37 #include <grub/cryptodisk.h>
  38 #include <grub/hfsplus.h>
  39
  40 #include <stdio.h>
  41 #include <unistd.h>
  42 #include <string.h>
  43 #include <stdlib.h>
  44 #include <errno.h>
  45 #include <sys/stat.h>
  46
  47 #define _GNU_SOURCE     1
  48 #pragma GCC diagnostic ignored "-Wmissing-prototypes"
  49 #pragma GCC diagnostic ignored "-Wmissing-declarations"
  50 #include <argp.h>
  51 #pragma GCC diagnostic error "-Wmissing-prototypes"
  52 #pragma GCC diagnostic error "-Wmissing-declarations"
  53
  54 #include "progname.h"
  55
  56 static void
  57 bless (const char *path, int x86)
  58 {
  59   char *drive_name = NULL;
  60   char **devices;
  61   char *grub_path = NULL;
  62   char *filebuf_via_grub = NULL, *filebuf_via_sys = NULL;
  63   grub_device_t dev = NULL;
  64   grub_err_t err;
  65   struct stat st;
  66
  67   grub_path = canonicalize_file_name (path);
  68
  69   if (stat (grub_path, &st) < 0)
  70     grub_util_error (N_("cannot stat `%s': %s"),
  71                      grub_path, strerror (errno));
  72
  73   devices = grub_guess_root_devices (grub_path);
  74
  75   if (! devices || !devices[0])
  76     grub_util_error (_("cannot find a device for %s (is /dev mounted?)"), path);
  77
  78   drive_name = grub_util_get_grub_dev (devices[0]);
  79   if (! drive_name)
  80     grub_util_error (_("cannot find a GRUB drive for %s.  Check your device.map"),
  81                      devices[0]);
  82
  83   grub_util_info ("opening %s", drive_name);
  84   dev = grub_device_open (drive_name);
  85   if (! dev)
  86     grub_util_error ("%s", grub_errmsg);
  87
  88   err = grub_mac_bless_inode (dev, st.st_ino, S_ISDIR (st.st_mode), x86);
  89   if (err)
  90     grub_util_error ("%s", grub_errmsg);
  91   free (grub_path);
  92   free (filebuf_via_grub);
  93   free (filebuf_via_sys);
  94   free (drive_name);
  95   free (devices);
  96   grub_device_close (dev);
  97 }
  98
  99 static struct argp_option options[] = {
 100   {"x86",  'x', 0, 0,
 101    N_("bless for x86-based macs"), 0},
 102   {"ppc",  'p', 0, 0,
 103    N_("bless for ppc-based macs"), 0},
 104   {"verbose",     'v', 0,      0, N_("print verbose messages."), 0},
 105   { 0, 0, 0, 0, 0, 0 }
 106 };
 107
 108 struct arguments
 109 {
 110   char *arg;
 111   int ppc;
 112 };
 113
 114 static error_t
 115 argp_parser (int key, char *arg, struct argp_state *state)
 116 {
 117   /* Get the input argument from argp_parse, which we
 118      know is a pointer to our arguments structure. */
 119   struct arguments *arguments = state->input;
 120
 121   switch (key)
 122     {
 123     case 'v':
 124       verbosity++;
 125       break;
 126
 127     case 'x':
 128       arguments->ppc = 0;
 129       break;
 130
 131     case 'p':
 132       arguments->ppc = 1;
 133       break;
 134
 135     case ARGP_KEY_NO_ARGS:
 136       fprintf (stderr, "%s", _("No path or device is specified.\n"));
 137       argp_usage (state);
 138       break;
 139
 140     case ARGP_KEY_ARG:
 141       if (arguments->arg)
 142         {
 143           fprintf (stderr, _("Unknown extra argument `%s'."), arg);
 144           fprintf (stderr, "\n");
 145           return ARGP_ERR_UNKNOWN;
 146         }
 147       arguments->arg = xstrdup (arg);
 148       break;
 149
 150     default:
 151       return ARGP_ERR_UNKNOWN;
 152     }
 153   return 0;
 154 }
 155
 156 static struct argp argp = {
 157   options, argp_parser, N_("--ppc PATH|--x86 FILE"),
 158   N_("Mac-style bless on HFS or HFS+"),
 159   NULL, NULL, NULL
 160 };
 161
 162 int
 163 main (int argc, char *argv[])
 164 {
 165   struct arguments arguments;
 166
 167   grub_util_host_init (&argc, &argv);
 168
 169   /* Check for options.  */
 170   memset (&arguments, 0, sizeof (struct arguments));
 171   if (argp_parse (&argp, argc, argv, 0, 0, &arguments) != 0)
 172     {
 173       fprintf (stderr, "%s", _("Error in parsing command line arguments\n"));
 174       exit(1);
 175     }
 176
 177   if (verbosity > 1)
 178     grub_env_set ("debug", "all");
 179
 180   /* Initialize the emulated biosdisk driver.  */
 181   grub_util_biosdisk_init (NULL);
 182
 183   /* Initialize all modules. */
 184   grub_init_all ();
 185   grub_gcry_init_all ();
 186
 187   grub_lvm_fini ();
 188   grub_mdraid09_fini ();
 189   grub_mdraid1x_fini ();
 190   grub_diskfilter_fini ();
 191   grub_diskfilter_init ();
 192   grub_mdraid09_init ();
 193   grub_mdraid1x_init ();
 194   grub_lvm_init ();
 195
 196   /* Do it.  */
 197   bless (arguments.arg, !arguments.ppc);
 198
 199   /* Free resources.  */
 200   grub_gcry_fini_all ();
 201   grub_fini_all ();
 202   grub_util_biosdisk_fini ();
 203
 204   return 0;
 205 }