grub-core/osdep/aros/config.c

   1 /*
   2  *  GRUB  --  GRand Unified Bootloader
   3  *  Copyright (C) 1999,2000,2001,2002,2003,2004,2006,2007,2008,2009,2010,2011,2012,2013  Free Software Foundation, Inc.
   4  *
   5  *  GRUB is free software: you can redistribute it and/or modify
   6  *  it under the terms of the GNU General Public License as published by
   7  *  the Free Software Foundation, either version 3 of the License, or
   8  *  (at your option) any later version.
   9  *
  10  *  GRUB is distributed in the hope that it will be useful,
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *  GNU General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU General Public License
  16  *  along with GRUB.  If not, see <http://www.gnu.org/licenses/>.
  17  */
  18
  19 #include <config.h>
  20 #include <config-util.h>
  21
  22 #include <grub/emu/hostdisk.h>
  23 #include <grub/emu/exec.h>
  24 #include <grub/emu/config.h>
  25 #include <grub/util/install.h>
  26 #include <grub/util/misc.h>
  27 #include <string.h>
  28 #include <sys/types.h>
  29 #include <sys/wait.h>
  30 #include <errno.h>
  31 #include <stdlib.h>
  32
  33 const char *
  34 grub_util_get_config_filename (void)
  35 {
  36   static char *value = NULL;
  37   if (!value)
  38     value = grub_util_path_concat (3, GRUB_SYSCONFDIR,
  39                                    "default", "grub");
  40   return value;
  41 }
  42
  43 const char *
  44 grub_util_get_pkgdatadir (void)
  45 {
  46   const char *ret = getenv ("pkgdatadir");
  47   if (ret)
  48     return ret;
  49   return GRUB_DATADIR "/" PACKAGE;
  50 }
  51
  52 const char *
  53 grub_util_get_pkglibdir (void)
  54 {
  55   return GRUB_LIBDIR "/" PACKAGE;
  56 }
  57
  58 const char *
  59 grub_util_get_localedir (void)
  60 {
  61   return LOCALEDIR;
  62 }
  63
  64 void
  65 grub_util_load_config (struct grub_util_config *cfg)
  66 {
  67   const char *cfgfile;
  68   FILE *f = NULL;
  69   const char *v;
  70
  71   memset (cfg, 0, sizeof (*cfg));
  72
  73   v = getenv ("GRUB_ENABLE_CRYPTODISK");
  74   if (v && v[0] == 'y' && v[1] == '\0')
  75     cfg->is_cryptodisk_enabled = 1;
  76
  77   v = getenv ("GRUB_DISTRIBUTOR");
  78   if (v)
  79     cfg->grub_distributor = xstrdup (v);
  80
  81   cfgfile = grub_util_get_config_filename ();
  82   if (!grub_util_is_regular (cfgfile))
  83     return;
  84
  85   f = grub_util_fopen (cfgfile, "r");
  86   if (f)
  87     {
  88       grub_util_parse_config (f, cfg, 0);
  89       fclose (f);
  90     }
  91   else
  92     grub_util_warn (_("cannot open configuration file `%s': %s"),
  93                     cfgfile, strerror (errno));
  94 }