/* Translate an OF filesystem path (separated by backslashes), into a GRUB
path (separated by forward slashes). */
static void
grub_translate_ieee1275_path (char *filepath)
{
char *backslash;
backslash = grub_strchr (filepath, '\\');
while (backslash != 0)
{
*backslash = '/';
backslash = grub_strchr (filepath, '\\');
}
}
void
grub_machine_init (void)
{
char args[256];
grub_ssize_t actual;
grub_ieee1275_init ();
grub_console_init_early ();
#ifdef __i386__
grub_get_extended_memory ();
#endif
grub_claim_heap ();
grub_console_init_lately ();
grub_ofdisk_init ();
/* Process commandline. */
if (grub_ieee1275_get_property (grub_ieee1275_chosen, "bootargs", &args,
sizeof args, &actual) == 0
&& actual > 1)
{
int i = 0;
while (i < actual)
{
char *command = &args[i];
char *end;
char *val;
end = grub_strchr (command, ';');
if (end == 0)
i = actual; /* No more commands after this one. */
else
{
*end = '\0';
i += end - command + 1;
while (grub_isspace(args[i]))
i++;
}
/* Process command. */
val = grub_strchr (command, '=');
if (val)
{
*val = '\0';
grub_env_set (command, val + 1);
}
}
}
grub_install_get_time_ms (ieee1275_get_time_ms);
}
static grub_err_t
grub_rescue_parse_line (char *line, grub_reader_getline_t getline,
void *closure)
{
char *name;
int n;
grub_command_t cmd;
char **args;
if (grub_parser_split_cmdline (line, getline, closure, &n, &args) || n < 0)
return grub_errno;
if (n == 0)
return GRUB_ERR_NONE;
/* In case of an assignment set the environment accordingly
instead of calling a function. */
if (n == 1 && grub_strchr (line, '='))
{
char *val = grub_strchr (args[0], '=');
val[0] = 0;
grub_env_set (args[0], val + 1);
val[0] = '=';
goto quit;
}
/* Get the command name. */
name = args[0];
/* If nothing is specified, restart. */
if (*name == '\0')
goto quit;
cmd = grub_command_find (name);
if (cmd)
{
(cmd->func) (cmd, n - 1, &args[1]);
}
else
{
grub_printf ("Unknown command `%s'\n", name);
if (grub_command_find ("help"))
grub_printf ("Try `help' for usage\n");
}
quit:
grub_free (args[0]);
grub_free (args);
return grub_errno;
}
/* Get the device path of the Open Firmware node name `path'. */
static char *
grub_ieee1275_get_devname (const char *path)
{
char *colon = grub_strchr (path, ':');
char *newpath = 0;
int pathlen = grub_strlen (path);
auto int match_alias (struct grub_ieee1275_devalias *alias);
int match_alias (struct grub_ieee1275_devalias *curalias)
{
/* briQ firmware can change capitalization in /chosen/bootpath. */
if (! grub_strncasecmp (curalias->path, path, pathlen))
{
newpath = grub_strdup (curalias->name);
return 1;
}
return 0;
}
if (colon)
pathlen = (int)(colon - path);
/* Try to find an alias for this device. */
grub_devalias_iterate (match_alias);
if (! newpath)
newpath = grub_strndup (path, pathlen);
return newpath;
}
/* Helper for match_devices. */
static int
match_devices_iter (const char *name, void *data)
{
struct match_devices_ctx *ctx = data;
char **t;
char *buffer;
/* skip partitions if asked to. */
if (ctx->noparts && grub_strchr (name, ','))
return 0;
buffer = grub_xasprintf ("(%s)", name);
if (! buffer)
return 1;
grub_dprintf ("expand", "matching: %s\n", buffer);
if (regexec (ctx->regexp, buffer, 0, 0, 0))
{
grub_dprintf ("expand", "not matched\n");
grub_free (buffer);
return 0;
}
t = grub_realloc (ctx->devs, sizeof (char*) * (ctx->ndev + 2));
if (! t)
{
grub_free (buffer);
return 1;
}
ctx->devs = t;
ctx->devs[ctx->ndev++] = buffer;
ctx->devs[ctx->ndev] = 0;
return 0;
}
/* Construct a new box widget using ABSPATTERN to find the pixmap files for
it, storing the new box instance at *BOXPTR.
PATTERN should be of the form: "(hd0,0)/somewhere/style*.png".
The '*' then gets substituted with the various pixmap names that the
box uses. */
static grub_err_t
recreate_box_absolute (grub_gfxmenu_box_t *boxptr, const char *abspattern)
{
char *prefix;
char *suffix;
char *star;
grub_gfxmenu_box_t box;
star = grub_strchr (abspattern, '*');
if (! star)
return grub_error (GRUB_ERR_BAD_ARGUMENT,
"missing `*' in box pixmap pattern `%s'", abspattern);
/* Prefix: Get the part before the '*'. */
prefix = grub_malloc (star - abspattern + 1);
if (! prefix)
return grub_errno;
grub_memcpy (prefix, abspattern, star - abspattern);
prefix[star - abspattern] = '\0';
/* Suffix: Everything after the '*' is the suffix. */
suffix = star + 1;
box = grub_gfxmenu_create_box (prefix, suffix);
grub_free (prefix);
if (! box)
return grub_errno;
if (*boxptr)
(*boxptr)->destroy (*boxptr);
*boxptr = box;
return grub_errno;
}
grub_err_t
grub_rescue_parse_line (char *line,
grub_reader_getline_t getline, void *getline_data)
{
char *name;
int n;
grub_command_t cmd;
char **args;
if (grub_parser_split_cmdline (line, getline, getline_data, &n, &args)
|| n < 0)
return grub_errno;
if (n == 0)
return GRUB_ERR_NONE;
/* In case of an assignment set the environment accordingly
instead of calling a function. */
if (n == 1)
{
char *val = grub_strchr (args[0], '=');
if (val)
{
val[0] = 0;
grub_env_set (args[0], val + 1);
val[0] = '=';
goto quit;
}
}
/* Get the command name. */
name = args[0];
/* If nothing is specified, restart. */
if (*name == '\0')
goto quit;
cmd = grub_command_find (name);
if (cmd)
{
(cmd->func) (cmd, n - 1, &args[1]);
}
else
{
grub_printf_ (N_("Unknown command `%s'.\n"), name);
if (grub_command_find ("help"))
grub_printf ("Try `help' for usage\n");
}
quit:
/* Arguments are returned in single memory chunk separated by zeroes */
grub_free (args[0]);
grub_free (args);
return grub_errno;
}
/* Get the device arguments of the Open Firmware node name `path'. */
static char *
grub_ieee1275_get_devargs (const char *path)
{
char *colon = grub_strchr (path, ':');
if (! colon)
return 0;
return grub_strdup (colon + 1);
}
grub_command_t
grub_command_find (char *cmdline)
{
char *first_space;
grub_command_t cmd;
int count = 0;
first_space = grub_strchr (cmdline, ' ');
if (first_space)
*first_space = '\0';
again:
for (cmd = grub_command_list; cmd; cmd = cmd->next)
if (grub_strcmp (cmdline, cmd->name) == 0)
break;
if (! cmd)
grub_error (GRUB_ERR_UNKNOWN_COMMAND, "unknown command `%s'", cmdline);
else if (cmd->flags & GRUB_COMMAND_FLAG_NOT_LOADED)
{
/* Automatically load the command. */
if (count == 0)
{
grub_dl_t mod;
char *module_name;
module_name = grub_strdup (cmd->module_name);
if (module_name)
{
mod = grub_dl_load (module_name);
if (mod)
{
grub_dl_ref (mod);
count++;
grub_free (module_name);
goto again;
}
grub_free (module_name);
}
}
/* This module seems broken. */
grub_unregister_command (cmdline);
grub_error (GRUB_ERR_UNKNOWN_COMMAND, "unknown command `%s'", cmdline);
cmd = 0;
}
if (first_space)
*first_space = ' ';
return cmd;
}
static void
grub_parse_cmdline (void)
{
grub_ssize_t actual;
char args[256];
if (grub_ieee1275_get_property (grub_ieee1275_chosen, "bootargs", &args,
sizeof args, &actual) == 0
&& actual > 1)
{
int i = 0;
while (i < actual)
{
char *command = &args[i];
char *end;
char *val;
end = grub_strchr (command, ';');
if (end == 0)
i = actual; /* No more commands after this one. */
else
{
*end = '\0';
i += end - command + 1;
while (grub_isspace(args[i]))
i++;
}
/* Process command. */
val = grub_strchr (command, '=');
if (val)
{
*val = '\0';
grub_env_set (command, val + 1);
}
}
}
}
char *
grub_menu_next_field (char *name, char c)
{
char *p;
p = grub_strchr (name, c);
if (p)
{
*(p++) = '\0';
}
return p;
}
static grub_err_t
grub_cmd_next (grub_extcmd_context_t ctxt, int argc, char **args)
{
struct grub_arg_list *state = ctxt->state;
char *p, *root = NULL, *part_name = NULL, *part_guid = NULL;
/* TODO: Add a uuid parser and a command line flag for providing type. */
grub_gpt_part_type_t part_type = GRUB_GPT_PARTITION_TYPE_USR_X86_64;
if (!state[NEXT_SET_DEVICE].set || !state[NEXT_SET_UUID].set)
{
grub_error (GRUB_ERR_INVALID_COMMAND, N_("-d and -u are required"));
goto done;
}
if (argc == 0)
root = grub_strdup (grub_env_get ("root"));
else if (argc == 1)
root = grub_strdup (args[0]);
else
{
grub_error (GRUB_ERR_BAD_ARGUMENT, N_("unexpected arguments"));
goto done;
}
if (!root)
goto done;
/* To make using $root practical strip off the partition name. */
p = grub_strchr (root, ',');
if (p)
*p = '\0';
if (grub_find_next (root, &part_type, &part_name, &part_guid))
goto done;
if (grub_env_set (state[NEXT_SET_DEVICE].arg, part_name))
goto done;
if (grub_env_set (state[NEXT_SET_UUID].arg, part_guid))
goto done;
grub_errno = GRUB_ERR_NONE;
done:
grub_free (root);
grub_free (part_name);
grub_free (part_guid);
return grub_errno;
}
grub_autolist_t
grub_autolist_load (const char *name)
{
grub_autolist_t result = 0;
const char *prefix;
prefix = grub_env_get ("prefix");
if (prefix)
{
char *filename;
filename = grub_xasprintf ("%s/%s", prefix, name);
if (filename)
{
grub_file_t file;
file = grub_file_open (filename);
if (file)
{
char *buf = NULL;
for (;; grub_free (buf))
{
char *p;
buf = grub_getline (file);
if (! buf)
break;
if (! grub_isgraph (buf[0]))
continue;
p = grub_strchr (buf, ':');
if (! p)
continue;
*p = '\0';
while (*++p == ' ')
;
insert_item (&result, buf, p);
}
grub_file_close (file);
}
grub_free (filename);
}
}
return result;
}
int
grub_parse_color_name_pair (grub_uint8_t *color, const char *name)
{
int result = 1;
grub_uint8_t fg, bg;
char *fg_name, *bg_name;
/* nothing specified by user */
if (name == NULL)
return result;
fg_name = grub_strdup (name);
if (fg_name == NULL)
{
/* "out of memory" message was printed by grub_strdup() */
grub_wait_after_message ();
return result;
}
bg_name = grub_strchr (fg_name, '/');
if (bg_name == NULL)
{
grub_printf_ (N_("Warning: syntax error (missing slash) in `%s'\n"), fg_name);
grub_wait_after_message ();
goto free_and_return;
}
*(bg_name++) = '\0';
if (parse_color_name (&fg, fg_name) == -1)
{
grub_printf_ (N_("Warning: invalid foreground color `%s'\n"), fg_name);
grub_wait_after_message ();
goto free_and_return;
}
if (parse_color_name (&bg, bg_name) == -1)
{
grub_printf_ (N_("Warning: invalid background color `%s'\n"), bg_name);
grub_wait_after_message ();
goto free_and_return;
}
*color = (bg << 4) | fg;
result = 0;
free_and_return:
grub_free (fg_name);
return result;
}
static grub_err_t
grub_gettext_init_ext (struct grub_gettext_context *ctx,
const char *locale,
const char *locale_dir, const char *prefix)
{
const char *part1, *part2;
grub_err_t err;
grub_gettext_delete_list (ctx);
if (!locale || locale[0] == 0)
return 0;
part1 = locale_dir;
part2 = "";
if (!part1 || part1[0] == 0)
{
part1 = prefix;
part2 = "/locale";
}
if (!part1 || part1[0] == 0)
return 0;
err = grub_mofile_open_lang (ctx, part1, part2, locale);
/* ll_CC didn't work, so try ll. */
if (err)
{
char *lang = grub_strdup (locale);
char *underscore = lang ? grub_strchr (lang, '_') : 0;
if (underscore)
{
*underscore = '\0';
grub_errno = GRUB_ERR_NONE;
err = grub_mofile_open_lang (ctx, part1, part2, lang);
}
grub_free (lang);
}
if (locale[0] == 'e' && locale[1] == 'n'
&& (locale[2] == '\0' || locale[2] == '_'))
grub_errno = err = GRUB_ERR_NONE;
return err;
}
char *
grub_util_get_devmapper_grub_dev (const char *os_dev)
{
char *uuid, *optr;
char *grub_dev;
uuid = get_dm_uuid (os_dev);
if (!uuid)
return NULL;
if (strncmp (uuid, "LVM-", sizeof ("LVM-") - 1) == 0)
{
unsigned i;
int dashes[] = { 0, 6, 10, 14, 18, 22, 26, 32, 38, 42, 46, 50, 54, 58};
grub_dev = xmalloc (grub_strlen (uuid) + 40);
optr = grub_stpcpy (grub_dev, "lvmid/");
for (i = 0; i < ARRAY_SIZE (dashes) - 1; i++)
{
memcpy (optr, uuid + sizeof ("LVM-") - 1 + dashes[i],
dashes[i+1] - dashes[i]);
optr += dashes[i+1] - dashes[i];
*optr++ = '-';
}
optr = stpcpy (optr, uuid + sizeof ("LVM-") - 1 + dashes[i]);
*optr = '\0';
grub_dev[sizeof("lvmid/xxxxxx-xxxx-xxxx-xxxx-xxxx-xxxx-xxxxxx") - 1]
= '/';
free (uuid);
return grub_dev;
}
if (strncmp (uuid, "CRYPT-LUKS1-", sizeof ("CRYPT-LUKS1-") - 1) == 0)
{
char *dash;
dash = grub_strchr (uuid + sizeof ("CRYPT-LUKS1-") - 1, '-');
if (dash)
*dash = 0;
grub_dev = grub_xasprintf ("cryptouuid/%s",
uuid + sizeof ("CRYPT-LUKS1-") - 1);
grub_free (uuid);
return grub_dev;
}
grub_free (uuid);
return NULL;
}
void
grub_machine_set_prefix (void)
{
if (grub_prefix[0] != '(')
{
char bootpath[IEEE1275_MAX_PATH_LEN];
char *prefix, *path, *colon;
grub_ssize_t actual;
if (grub_ieee1275_get_property (grub_ieee1275_chosen, "bootpath",
&bootpath, sizeof (bootpath), &actual))
{
/* Should never happen. */
grub_printf ("/chosen/bootpath property missing!\n");
grub_env_set ("prefix", "");
return;
}
/* Transform an OF device path to a GRUB path. */
colon = grub_strchr (bootpath, ':');
if (colon)
{
char *part = colon + 1;
/* Consistently provide numbered partitions to GRUB.
OpenBOOT traditionally uses alphabetical partition
specifiers. */
if (part[0] >= 'a' && part[0] <= 'z')
part[0] = '1' + (part[0] - 'a');
}
prefix = grub_ieee1275_encode_devname (bootpath);
path = grub_xasprintf("%s%s", prefix, grub_prefix);
grub_strcpy (grub_prefix, path);
grub_free (path);
grub_free (prefix);
}
grub_env_set ("prefix", grub_prefix);
}
/* Get the device path of the Open Firmware node name `path'. */
static char *
grub_ieee1275_get_devname (const char *path)
{
char *colon = grub_strchr (path, ':');
struct grub_ieee1275_get_devname_closure c;
c.path = path;
c.newpath = 0;
c.pathlen = grub_strlen (path);
if (colon)
c.pathlen = (int)(colon - path);
/* Try to find an alias for this device. */
grub_devalias_iterate (match_alias, &c);
if (! c.newpath)
c.newpath = grub_strndup (path, c.pathlen);
return c.newpath;
}
/* Helper for grub_parser_execute. */
static grub_err_t
grub_parser_execute_getline (char **line, int cont __attribute__ ((unused)),
void *data)
{
char **source = data;
char *p;
if (!*source)
{
*line = 0;
return 0;
}
p = grub_strchr (*source, '\n');
if (p)
*line = grub_strndup (*source, p - *source);
else
*line = grub_strdup (*source);
*source = p ? p + 1 : 0;
return 0;
}
/* Load all loadable kexts placed under DIRNAME and matching OSBUNDLEREQUIRED */
grub_err_t
grub_xnu_scan_dir_for_kexts (char *dirname, char *osbundlerequired,
int maxrecursion)
{
grub_device_t dev;
char *device_name;
grub_fs_t fs;
const char *path;
if (! grub_xnu_heap_size)
return grub_error (GRUB_ERR_BAD_OS, "no xnu kernel loaded");
device_name = grub_file_get_device_name (dirname);
dev = grub_device_open (device_name);
if (dev)
{
struct grub_xnu_scan_dir_for_kexts_closure c;
fs = grub_fs_probe (dev);
path = grub_strchr (dirname, ')');
if (! path)
path = dirname;
else
path++;
c.dirname = dirname;
c.osbundlerequired = osbundlerequired;
c.maxrecursion = maxrecursion;
if (fs)
(fs->dir) (dev, path, grub_xnu_scan_dir_for_kexts_hook, 0);
grub_device_close (dev);
}
grub_free (device_name);
return GRUB_ERR_NONE;
}
/* Print the information on the device NAME. */
grub_err_t
grub_normal_print_device_info (const char *name)
{
grub_device_t dev;
char *p;
p = grub_strchr (name, ',');
if (p)
{
grub_xputs ("\t");
grub_printf_ (N_("Partition %s:"), name);
grub_xputs (" ");
}
else
{
grub_printf_ (N_("Device %s:"), name);
grub_xputs (" ");
}
dev = grub_device_open (name);
if (! dev)
grub_printf ("%s", _("Filesystem cannot be accessed"));
else if (dev->disk)
{
grub_fs_t fs;
fs = grub_fs_probe (dev);
/* Ignore all errors. */
grub_errno = 0;
if (fs)
{
grub_printf_ (N_("Filesystem type %s"), fs->name);
if (fs->label)
{
char *label;
(fs->label) (dev, &label);
if (grub_errno == GRUB_ERR_NONE)
{
if (label && grub_strlen (label))
{
grub_xputs (" ");
grub_printf_ (N_("- Label \"%s\""), label);
}
grub_free (label);
}
grub_errno = GRUB_ERR_NONE;
}
if (fs->mtime)
{
grub_int32_t tm;
struct grub_datetime datetime;
(fs->mtime) (dev, &tm);
if (grub_errno == GRUB_ERR_NONE)
{
grub_unixtime2datetime (tm, &datetime);
grub_xputs (" ");
grub_printf_ (N_("- Last modification time %d-%02d-%02d "
"%02d:%02d:%02d %s"),
datetime.year, datetime.month, datetime.day,
datetime.hour, datetime.minute, datetime.second,
grub_get_weekday_name (&datetime));
}
grub_errno = GRUB_ERR_NONE;
}
if (fs->uuid)
{
char *uuid;
(fs->uuid) (dev, &uuid);
if (grub_errno == GRUB_ERR_NONE)
{
if (uuid && grub_strlen (uuid))
grub_printf (", UUID %s", uuid);
grub_free (uuid);
}
grub_errno = GRUB_ERR_NONE;
}
}
else if (! dev->disk->has_partitions || dev->disk->partition)
grub_printf ("%s", _("Unknown filesystem"));
else
grub_printf ("%s", _("Partition table"));
grub_device_close (dev);
}
grub_xputs ("\n");
return grub_errno;
}
/* Parse a test expression starting from *argn. */
static int
test_parse (char **args, int *argn, int argc)
{
int ret = 0, discard = 0, invert = 0;
int file_exists;
struct grub_dirhook_info file_info;
auto void update_val (int val);
auto void get_fileinfo (char *pathname);
/* Take care of discarding and inverting. */
void update_val (int val)
{
if (! discard)
ret = invert ? ! val : val;
invert = discard = 0;
}
/* Check if file exists and fetch its information. */
void get_fileinfo (char *path)
{
char *filename, *pathname;
char *device_name;
grub_fs_t fs;
grub_device_t dev;
/* A hook for iterating directories. */
auto int find_file (const char *cur_filename,
const struct grub_dirhook_info *info);
int find_file (const char *cur_filename,
const struct grub_dirhook_info *info)
{
if ((info->case_insensitive ? grub_strcasecmp (cur_filename, filename)
: grub_strcmp (cur_filename, filename)) == 0)
{
file_info = *info;
file_exists = 1;
return 1;
}
return 0;
}
file_exists = 0;
device_name = grub_file_get_device_name (path);
dev = grub_device_open (device_name);
if (! dev)
{
grub_free (device_name);
return;
}
fs = grub_fs_probe (dev);
if (! fs)
{
grub_free (device_name);
grub_device_close (dev);
return;
}
pathname = grub_strchr (path, ')');
if (! pathname)
pathname = path;
else
pathname++;
/* Remove trailing '/'. */
while (*pathname && pathname[grub_strlen (pathname) - 1] == '/')
pathname[grub_strlen (pathname) - 1] = 0;
/* Split into path and filename. */
filename = grub_strrchr (pathname, '/');
if (! filename)
{
path = grub_strdup ("/");
filename = pathname;
}
else
{
filename++;
path = grub_strdup (pathname);
path[filename - pathname] = 0;
}
/* It's the whole device. */
if (! *pathname)
{
file_exists = 1;
grub_memset (&file_info, 0, sizeof (file_info));
/* Root is always a directory. */
file_info.dir = 1;
/* Fetch writing time. */
file_info.mtimeset = 0;
if (fs->mtime)
{
if (! fs->mtime (dev, &file_info.mtime))
file_info.mtimeset = 1;
grub_errno = GRUB_ERR_NONE;
}
}
else
(fs->dir) (dev, path, find_file);
grub_device_close (dev);
grub_free (path);
grub_free (device_name);
}
static grub_err_t
grub_cmd_nativedisk (grub_command_t cmd __attribute__ ((unused)),
int argc, char **args_in)
{
char *uuid_root = 0, *uuid_prefix, *prefdev = 0;
const char *prefix = 0;
const char *path_prefix = 0;
int mods_loaded = 0;
grub_dl_t *mods;
const char **args;
int i;
if (argc == 0)
{
argc = ARRAY_SIZE (modnames_def);
args = modnames_def;
}
else
args = (const char **) args_in;
prefix = grub_env_get ("prefix");
if (! prefix)
return grub_error (GRUB_ERR_FILE_NOT_FOUND, N_("variable `%s' isn't set"), "prefix");
if (prefix)
path_prefix = (prefix[0] == '(') ? grub_strchr (prefix, ')') : NULL;
if (path_prefix)
path_prefix++;
else
path_prefix = prefix;
mods = grub_malloc (argc * sizeof (mods[0]));
if (!mods)
return grub_errno;
if (get_uuid (NULL, &uuid_root, 0))
return grub_errno;
prefdev = grub_file_get_device_name (prefix);
if (grub_errno)
{
grub_print_error ();
prefdev = 0;
}
if (get_uuid (prefdev, &uuid_prefix, 0))
{
grub_free (uuid_root);
return grub_errno;
}
grub_dprintf ("nativedisk", "uuid_prefix = %s, uuid_root = %s\n",
uuid_prefix, uuid_root);
for (mods_loaded = 0; mods_loaded < argc; mods_loaded++)
{
char *filename;
grub_dl_t mod;
grub_file_t file = NULL;
grub_ssize_t size;
void *core = 0;
mod = grub_dl_get (args[mods_loaded]);
if (mod)
{
mods[mods_loaded] = 0;
continue;
}
filename = grub_xasprintf ("%s/" GRUB_TARGET_CPU "-" GRUB_PLATFORM "/%s.mod",
prefix, args[mods_loaded]);
if (! filename)
goto fail;
file = grub_file_open (filename);
grub_free (filename);
if (! file)
goto fail;
size = grub_file_size (file);
core = grub_malloc (size);
if (! core)
{
grub_file_close (file);
goto fail;
}
if (grub_file_read (file, core, size) != (grub_ssize_t) size)
{
grub_file_close (file);
grub_free (core);
goto fail;
}
grub_file_close (file);
mods[mods_loaded] = grub_dl_load_core_noinit (core, size);
if (! mods[mods_loaded])
goto fail;
}
for (i = 0; i < argc; i++)
if (mods[i])
grub_dl_init (mods[i]);
if (uuid_prefix || uuid_root)
{
struct search_ctx ctx;
grub_fs_autoload_hook_t saved_autoload;
/* No need to autoload FS since obviously we already have the necessary fs modules. */
saved_autoload = grub_fs_autoload_hook;
grub_fs_autoload_hook = 0;
ctx.root_uuid = uuid_root;
ctx.prefix_uuid = uuid_prefix;
ctx.prefix_path = path_prefix;
ctx.prefix_found = !uuid_prefix;
ctx.root_found = !uuid_root;
/* FIXME: try to guess the correct values. */
grub_device_iterate (iterate_device, &ctx);
grub_fs_autoload_hook = saved_autoload;
}
grub_free (uuid_root);
grub_free (uuid_prefix);
return GRUB_ERR_NONE;
fail:
grub_free (uuid_root);
grub_free (uuid_prefix);
for (i = 0; i < mods_loaded; i++)
if (mods[i])
{
mods[i]->fini = 0;
grub_dl_unload (mods[i]);
}
return grub_errno;
}
/* Read the file crypto.lst for auto-loading. */
void
read_crypto_list (const char *prefix)
{
char *filename;
grub_file_t file;
char *buf = NULL;
if (!prefix)
{
grub_errno = GRUB_ERR_NONE;
return;
}
filename = grub_xasprintf ("%s/" GRUB_TARGET_CPU "-" GRUB_PLATFORM
"/crypto.lst", prefix);
if (!filename)
{
grub_errno = GRUB_ERR_NONE;
return;
}
file = grub_file_open (filename);
grub_free (filename);
if (!file)
{
grub_errno = GRUB_ERR_NONE;
return;
}
/* Override previous crypto.lst. */
grub_crypto_spec_free ();
for (;; grub_free (buf))
{
char *p, *name;
struct load_spec *cur;
buf = grub_file_getline (file);
if (! buf)
break;
name = buf;
while (grub_isspace (name[0]))
name++;
p = grub_strchr (name, ':');
if (! p)
continue;
*p = '\0';
p++;
while (*p == ' ' || *p == '\t')
p++;
cur = grub_malloc (sizeof (*cur));
if (!cur)
{
grub_errno = GRUB_ERR_NONE;
continue;
}
cur->name = grub_strdup (name);
if (! name)
{
grub_errno = GRUB_ERR_NONE;
grub_free (cur);
continue;
}
cur->modname = grub_strdup (p);
if (! cur->modname)
{
grub_errno = GRUB_ERR_NONE;
grub_free (cur);
grub_free (cur->name);
continue;
}
cur->next = crypto_specs;
crypto_specs = cur;
}
grub_file_close (file);
grub_errno = GRUB_ERR_NONE;
grub_crypto_autoload_hook = grub_crypto_autoload;
}
static char *
grub_ieee1275_parse_args (const char *path, enum grub_ieee1275_parse_type ptype)
{
char type[64]; /* XXX check size. */
char *device = grub_ieee1275_get_devname (path);
char *args = grub_ieee1275_get_devargs (path);
char *ret = 0;
grub_ieee1275_phandle_t dev;
if (!args)
/* Shouldn't happen. */
return 0;
/* We need to know what type of device it is in order to parse the full
file path properly. */
if (grub_ieee1275_finddevice (device, &dev))
{
grub_error (GRUB_ERR_UNKNOWN_DEVICE, "Device %s not found\n", device);
goto fail;
}
if (grub_ieee1275_get_property (dev, "device_type", &type, sizeof type, 0))
{
grub_error (GRUB_ERR_UNKNOWN_DEVICE,
"Device %s lacks a device_type property\n", device);
goto fail;
}
if (!grub_strcmp ("block", type))
{
/* The syntax of the device arguments is defined in the CHRP and PReP
IEEE1275 bindings: "[partition][,[filename]]". */
char *comma = grub_strchr (args, ',');
if (ptype == GRUB_PARSE_FILENAME)
{
if (comma)
{
char *filepath = comma + 1;
ret = grub_malloc (grub_strlen (filepath) + 1);
/* Make sure filepath has leading backslash. */
if (filepath[0] != '\\')
grub_sprintf (ret, "\\%s", filepath);
else
grub_strcpy (ret, filepath);
}
}
else if (ptype == GRUB_PARSE_PARTITION)
{
if (!comma)
ret = grub_strdup (args);
else
ret = grub_strndup (args, (grub_size_t)(comma - args));
}
}
else
{
/* XXX Handle net devices by configuring & registering a grub_net_dev
here, then return its name?
Example path: "net:<server ip>,<file name>,<client ip>,<gateway
ip>,<bootp retries>,<tftp retries>". */
grub_printf ("Unsupported type %s for device %s\n", type, device);
}
fail:
grub_free (device);
grub_free (args);
return ret;
}
static grub_err_t
grub_ls_list_files (char *dirname, int longlist, int all, int human)
{
char *device_name;
grub_fs_t fs;
const char *path;
grub_device_t dev;
device_name = grub_file_get_device_name (dirname);
dev = grub_device_open (device_name);
if (! dev)
goto fail;
fs = grub_fs_probe (dev);
path = grub_strchr (dirname, ')');
if (! path)
path = dirname;
else
path++;
if (! path && ! device_name)
{
grub_error (GRUB_ERR_BAD_ARGUMENT, "invalid argument");
goto fail;
}
if (! *path)
{
if (grub_errno == GRUB_ERR_UNKNOWN_FS)
grub_errno = GRUB_ERR_NONE;
grub_normal_print_device_info (device_name);
}
else if (fs)
{
struct grub_ls_list_files_ctx ctx = {
.dirname = dirname,
.all = all,
.human = human
};
if (longlist)
(fs->dir) (dev, path, print_files_long, &ctx);
else
(fs->dir) (dev, path, print_files, &ctx);
if (grub_errno == GRUB_ERR_BAD_FILE_TYPE
&& path[grub_strlen (path) - 1] != '/')
{
/* PATH might be a regular file. */
char *p;
grub_file_t file;
struct grub_dirhook_info info;
grub_errno = 0;
grub_file_filter_disable_compression ();
file = grub_file_open (dirname);
if (! file)
goto fail;
grub_file_close (file);
p = grub_strrchr (dirname, '/') + 1;
dirname = grub_strndup (dirname, p - dirname);
if (! dirname)
goto fail;
all = 1;
grub_memset (&info, 0, sizeof (info));
if (longlist)
print_files_long (p, &info, &ctx);
else
print_files (p, &info, &ctx);
grub_free (dirname);
}
if (grub_errno == GRUB_ERR_NONE)
grub_xputs ("\n");
grub_refresh ();
}
fail:
if (dev)
grub_device_close (dev);
grub_free (device_name);
return 0;
}
char *
grub_legacy_parse (const char *buf, char **entryname, char **suffix)
{
const char *ptr;
const char *cmdname;
unsigned i, cmdnum;
char *args[ARRAY_SIZE (legacy_commands[0].argt)];
*suffix = NULL;
for (ptr = buf; *ptr && grub_isspace (*ptr); ptr++);
if (!*ptr || *ptr == '#')
{
char *ret;
int len = grub_strlen (buf);
ret = grub_malloc (len + 2);
grub_memcpy (ret, buf, len);
if (len && ret[len - 1] == '\n')
ret[len] = 0;
else
{
ret[len] = '\n';
ret[len + 1] = 0;
}
return ret;
}
cmdname = ptr;
for (ptr = buf; *ptr && !grub_isspace (*ptr) && *ptr != '='; ptr++);
for (cmdnum = 0; cmdnum < ARRAY_SIZE (legacy_commands); cmdnum++)
if (grub_strncmp (legacy_commands[cmdnum].name, cmdname, ptr - cmdname) == 0
&& legacy_commands[cmdnum].name[ptr - cmdname] == 0
&& (!(*entryname != NULL && (legacy_commands[cmdnum].flags
& FLAG_NO_MENUENTRY)))
&& (!(*entryname == NULL && (legacy_commands[cmdnum].flags
& FLAG_MENUENTRY_ONLY))))
break;
if (cmdnum == ARRAY_SIZE (legacy_commands))
return grub_xasprintf ("# Unsupported legacy command: %s\n", buf);
for (; grub_isspace (*ptr) || *ptr == '='; ptr++);
if (legacy_commands[cmdnum].flags & FLAG_TITLE)
{
const char *ptr2;
ptr2 = ptr + grub_strlen (ptr);
while (ptr2 > ptr && grub_isspace (*(ptr2 - 1)))
ptr2--;
*entryname = grub_strndup (ptr, ptr2 - ptr);
return NULL;
}
if (legacy_commands[cmdnum].flags & FLAG_TERMINAL)
{
int dumb = 0, lines = 24;
#ifdef TODO
int no_echo = 0, no_edit = 0;
#endif
int hercules = 0;
int console = 0, serial = 0, graphics = 0;
/* Big enough for any possible resulting command. */
char outbuf[512] = "";
char *outptr;
while (*ptr)
{
/* "[--timeout=SECS] [--silent]"
" [console] [serial] [hercules]"*/
if (grub_memcmp (ptr, "--dumb", sizeof ("--dumb") - 1) == 0)
dumb = 1;
#ifdef TODO
if (grub_memcmp (ptr, "--no-echo", sizeof ("--no-echo") - 1) == 0)
no_echo = 1;
if (grub_memcmp (ptr, "--no-edit", sizeof ("--no-edit") - 1) == 0)
no_edit = 1;
#endif
if (grub_memcmp (ptr, "--lines=", sizeof ("--lines=") - 1) == 0)
{
lines = grub_strtoul (ptr + sizeof ("--lines=") - 1, 0, 0);
if (grub_errno)
{
lines = 24;
grub_errno = GRUB_ERR_NONE;
}
}
if (grub_memcmp (ptr, "console", sizeof ("console") - 1) == 0)
console = 1;
if (grub_memcmp (ptr, "serial", sizeof ("serial") - 1) == 0)
serial = 1;
if (grub_memcmp (ptr, "hercules", sizeof ("hercules") - 1) == 0)
hercules = 1;
if (grub_memcmp (ptr, "graphics", sizeof ("graphics") - 1) == 0)
graphics = 1;
while (*ptr && !grub_isspace (*ptr))
ptr++;
while (*ptr && grub_isspace (*ptr))
ptr++;
}
if (!console && !serial && !hercules && !graphics)
return grub_strdup ("terminal_input; terminal_output; terminfo\n");
outptr = outbuf;
if (graphics)
outptr = grub_stpcpy (outptr, "insmod all_video; ");
outptr = grub_stpcpy (outptr, "terminal_input ");
if (serial)
outptr = grub_stpcpy (outptr, "serial ");
if (console || hercules || graphics)
outptr = grub_stpcpy (outptr, "console ");
outptr = grub_stpcpy (outptr, "; terminal_output ");
if (serial)
outptr = grub_stpcpy (outptr, "serial ");
if (console)
outptr = grub_stpcpy (outptr, "console ");
if (hercules)
outptr = grub_stpcpy (outptr, "mda_text ");
if (graphics)
outptr = grub_stpcpy (outptr, "gfxterm ");
outptr = grub_stpcpy (outptr, "; ");
*outptr = '\0';
if (serial)
{
grub_snprintf (outptr, outbuf + sizeof (outbuf) - outptr,
"terminfo serial -g 80x%d %s; ",
lines, dumb ? "dumb" : "vt100");
outptr += grub_strlen (outptr);
}
grub_strcpy (outptr, "\n");
return grub_strdup (outbuf);
}
grub_memset (args, 0, sizeof (args));
{
int hold_arg = 0;
const char *curarg = NULL;
for (i = 0; i < legacy_commands[cmdnum].argc; i++)
{
grub_size_t curarglen;
if (hold_arg)
{
ptr = curarg;
hold_arg = 0;
}
for (; grub_isspace (*ptr); ptr++);
curarg = ptr;
if (!*curarg)
break;
for (; *ptr && !grub_isspace (*ptr); ptr++);
if (i != legacy_commands[cmdnum].argc - 1
|| (legacy_commands[cmdnum].flags & FLAG_IGNORE_REST))
curarglen = ptr - curarg;
else
{
curarglen = grub_strlen (curarg);
while (curarglen > 0 && grub_isspace (curarg[curarglen - 1]))
curarglen--;
}
if (*ptr)
ptr++;
switch (legacy_commands[cmdnum].argt[i])
{
case TYPE_FILE_NO_CONSUME:
hold_arg = 1;
case TYPE_PARTITION:
case TYPE_FILE:
args[i] = adjust_file (curarg, curarglen);
break;
case TYPE_REST_VERBATIM:
{
char *outptr, *outptr0;
int overhead = 3;
ptr = curarg;
while (*ptr)
{
for (; *ptr && grub_isspace (*ptr); ptr++);
for (; *ptr && !grub_isspace (*ptr); ptr++)
if (*ptr == '\'')
overhead += 3;
if (*ptr)
ptr++;
overhead += 3;
}
outptr0 = args[i] = grub_malloc (overhead + (ptr - curarg));
if (!outptr0)
return NULL;
ptr = curarg;
outptr = outptr0;
while (*ptr)
{
for (; *ptr && grub_isspace (*ptr); ptr++);
if (outptr != outptr0)
*outptr++ = ' ';
*outptr++ = '\'';
for (; *ptr && !grub_isspace (*ptr); ptr++)
{
if (*ptr == '\'')
{
*outptr++ = '\'';
*outptr++ = '\\';
*outptr++ = '\'';
*outptr++ = '\'';
}
else
*outptr++ = *ptr;
}
*outptr++ = '\'';
if (*ptr)
ptr++;
}
*outptr++ = 0;
}
break;
case TYPE_VERBATIM:
args[i] = grub_legacy_escape (curarg, curarglen);
break;
case TYPE_WITH_CONFIGFILE_OPTION:
case TYPE_FORCE_OPTION:
case TYPE_NOAPM_OPTION:
case TYPE_TYPE_OR_NOMEM_OPTION:
case TYPE_OPTION:
if (is_option (legacy_commands[cmdnum].argt[i], curarg, curarglen))
{
args[i] = grub_strndup (curarg, curarglen);
break;
}
args[i] = grub_strdup ("");
hold_arg = 1;
break;
case TYPE_INT:
{
const char *brk;
int base = 10;
brk = curarg;
if (brk[0] == '0' && brk[1] == 'x')
{
base = 16;
brk += 2;
}
else if (brk[0] == '0')
base = 8;
for (; *brk && brk < curarg + curarglen; brk++)
{
if (base == 8 && (*brk == '8' || *brk == '9'))
break;
if (grub_isdigit (*brk))
continue;
if (base != 16)
break;
if (!(*brk >= 'a' && *brk <= 'f')
&& !(*brk >= 'A' && *brk <= 'F'))
break;
}
if (brk == curarg)
args[i] = grub_strdup ("0");
else
args[i] = grub_strndup (curarg, brk - curarg);
}
break;
case TYPE_VBE_MODE:
{
unsigned mod;
struct grub_vesa_mode_table_entry *modedesc;
mod = grub_strtoul (curarg, 0, 0);
if (grub_errno)
{
mod = 0;
grub_errno = GRUB_ERR_NONE;
}
if (mod < GRUB_VESA_MODE_TABLE_START
|| mod > GRUB_VESA_MODE_TABLE_END)
{
args[i] = grub_strdup ("auto");
break;
}
modedesc = &grub_vesa_mode_table[mod - GRUB_VESA_MODE_TABLE_START];
if (!modedesc->width)
{
args[i] = grub_strdup ("auto");
break;
}
args[i] = grub_xasprintf ("%ux%ux%u",
modedesc->width, modedesc->height,
modedesc->depth);
break;
}
case TYPE_BOOL:
if (curarglen == 2 && curarg[0] == 'o' && curarg[1] == 'n')
args[i] = grub_strdup ("1");
else
args[i] = grub_strdup ("0");
break;
}
}
}
while (legacy_commands[cmdnum].argc > 0
&& args[legacy_commands[cmdnum].argc - 1] == NULL
&& (legacy_commands[cmdnum].flags & FLAG_FALLBACK_AVAILABLE)
&& args[legacy_commands[cmdnum + 1].argc] == NULL)
cmdnum++;
for (; i < legacy_commands[cmdnum].argc; i++)
switch (legacy_commands[cmdnum].argt[i])
{
case TYPE_FILE_NO_CONSUME:
case TYPE_PARTITION:
case TYPE_FILE:
case TYPE_REST_VERBATIM:
case TYPE_VERBATIM:
case TYPE_WITH_CONFIGFILE_OPTION:
case TYPE_FORCE_OPTION:
case TYPE_NOAPM_OPTION:
case TYPE_TYPE_OR_NOMEM_OPTION:
case TYPE_OPTION:
args[i] = grub_strdup ("");
break;
case TYPE_BOOL:
case TYPE_INT:
args[i] = grub_strdup ("0");
break;
case TYPE_VBE_MODE:
args[i] = grub_strdup ("auto");
break;
}
if (legacy_commands[cmdnum].flags & FLAG_COLOR_INVERT)
{
char *corig = args[legacy_commands[cmdnum].argc - 1];
char *slash = grub_strchr (corig, '/');
char *invert;
grub_size_t len;
len = grub_strlen (corig);
if (!slash)
{
grub_error (GRUB_ERR_BAD_ARGUMENT, N_("invalid color specification `%s'"),
args[0]);
return NULL;
}
invert = grub_malloc (len + 1);
if (!invert)
return NULL;
grub_memcpy (invert, slash + 1, len - (slash - corig) - 1);
invert[len - (slash - args[0]) - 1] = '/';
grub_memcpy (invert + len - (slash - corig), corig, slash - corig);
invert[len] = 0;
args[legacy_commands[cmdnum].argc] = invert;
}
if (legacy_commands[cmdnum].suffix)
{
*suffix = grub_xasprintf (legacy_commands[cmdnum].suffix,
args[legacy_commands[cmdnum].suffixarg]);
if (*suffix)
return NULL;
}
{
char *ret = grub_xasprintf (legacy_commands[cmdnum].map, args[0], args[1],
args[2], args[3]);
grub_free (args[0]);
grub_free (args[1]);
grub_free (args[2]);
grub_free (args[3]);
return ret;
}
}
/* Load extension DIRNAME. (extensions are directories in xnu) */
grub_err_t
grub_xnu_load_kext_from_dir (char *dirname, char *osbundlerequired,
int maxrecursion)
{
grub_device_t dev;
char *newdirname;
char *newpath;
char *device_name;
grub_fs_t fs;
const char *path;
char *binsuffix;
grub_file_t binfile;
newdirname = grub_malloc (grub_strlen (dirname) + 20);
if (! newdirname)
return grub_error (GRUB_ERR_OUT_OF_MEMORY, "couldn't allocate buffer");
grub_strcpy (newdirname, dirname);
newdirname[grub_strlen (dirname)] = '/';
newdirname[grub_strlen (dirname) + 1] = 0;
device_name = grub_file_get_device_name (dirname);
dev = grub_device_open (device_name);
if (dev)
{
struct grub_xnu_load_kext_from_dir_closure c;
fs = grub_fs_probe (dev);
path = grub_strchr (dirname, ')');
if (! path)
path = dirname;
else
path++;
newpath = grub_strchr (newdirname, ')');
if (! newpath)
newpath = newdirname;
else
newpath++;
c.dirname = dirname;
c.osbundlerequired = osbundlerequired;
c.maxrecursion = maxrecursion;
c.usemacos = 0;
c.plistname = 0;
c.newdirname = newdirname;
/* Look at the directory. */
if (fs)
(fs->dir) (dev, path, grub_xnu_load_kext_from_dir_hook, &c);
if (c.plistname && grub_xnu_check_os_bundle_required
(c.plistname, osbundlerequired, &binsuffix))
{
if (binsuffix)
{
/* Open the binary. */
char *binname = grub_malloc (grub_strlen (dirname)
+ grub_strlen (binsuffix)
+ sizeof ("/MacOS/"));
grub_strcpy (binname, dirname);
if (c.usemacos)
grub_strcpy (binname + grub_strlen (binname), "/MacOS/");
else
grub_strcpy (binname + grub_strlen (binname), "/");
grub_strcpy (binname + grub_strlen (binname), binsuffix);
grub_dprintf ("xnu", "%s:%s\n", c.plistname, binname);
binfile = grub_gzfile_open (binname, 1);
if (! binfile)
grub_errno = GRUB_ERR_NONE;
/* Load the extension. */
grub_xnu_load_driver (c.plistname, binfile);
grub_free (binname);
grub_free (binsuffix);
}
else
{
grub_dprintf ("xnu", "%s:0\n", c.plistname);
grub_xnu_load_driver (c.plistname, 0);
}
}
grub_free (c.plistname);
grub_device_close (dev);
}
grub_free (device_name);
return GRUB_ERR_NONE;
}
static grub_err_t
grub_cpio_dir (grub_device_t device, const char *path,
int (*hook) (const char *filename,
const struct grub_dirhook_info *info))
{
struct grub_cpio_data *data;
grub_uint32_t ofs;
char *prev, *name;
const char *np;
int len;
grub_dl_ref (my_mod);
prev = 0;
data = grub_cpio_mount (device->disk);
if (!data)
goto fail;
np = path + 1;
len = grub_strlen (path) - 1;
data->hofs = 0;
while (1)
{
if (grub_cpio_find_file (data, &name, &ofs))
goto fail;
if (!ofs)
break;
if (grub_memcmp (np, name, len) == 0)
{
char *p, *n;
n = name + len;
if (*n == '/')
n++;
p = grub_strchr (name + len, '/');
if (p)
*p = 0;
if ((!prev) || (grub_strcmp (prev, name) != 0))
{
struct grub_dirhook_info info;
grub_memset (&info, 0, sizeof (info));
info.dir = (p != NULL);
hook (name + len, &info);
if (prev)
grub_free (prev);
prev = name;
}
else
grub_free (name);
}
data->hofs = ofs;
}
fail:
if (prev)
grub_free (prev);
if (data)
grub_free (data);
grub_dl_unref (my_mod);
return grub_errno;
}
/* Load .kext. */
static grub_err_t
grub_xnu_load_driver (char *infoplistname, grub_file_t binaryfile)
{
grub_macho_t macho;
grub_err_t err;
grub_file_t infoplist;
struct grub_xnu_extheader *exthead;
int neededspace = sizeof (*exthead);
grub_uint8_t *buf;
grub_size_t infoplistsize = 0, machosize = 0;
char *name, *nameend;
int namelen;
name = get_name_ptr (infoplistname);
nameend = grub_strchr (name, '/');
if (nameend)
namelen = nameend - name;
else
namelen = grub_strlen (name);
neededspace += namelen + 1;
if (! grub_xnu_heap_size)
return grub_error (GRUB_ERR_BAD_OS, "no xnu kernel loaded");
/* Compute the needed space. */
if (binaryfile)
{
macho = grub_macho_file (binaryfile);
if (! macho || ! grub_macho_contains_macho32 (macho))
{
if (macho)
grub_macho_close (macho);
return grub_error (GRUB_ERR_BAD_OS,
"extension doesn't contain suitable architecture");
}
if (grub_xnu_is_64bit)
machosize = grub_macho_filesize64 (macho);
else
machosize = grub_macho_filesize32 (macho);
neededspace += machosize;
}
else
macho = 0;
if (infoplistname)
infoplist = grub_gzfile_open (infoplistname, 1);
else
infoplist = 0;
grub_errno = GRUB_ERR_NONE;
if (infoplist)
{
infoplistsize = grub_file_size (infoplist);
neededspace += infoplistsize + 1;
}
else
infoplistsize = 0;
/* Allocate the space. */
err = grub_xnu_align_heap (GRUB_XNU_PAGESIZE);
if (err)
return err;
buf = grub_xnu_heap_malloc (neededspace);
exthead = (struct grub_xnu_extheader *) buf;
grub_memset (exthead, 0, sizeof (*exthead));
buf += sizeof (*exthead);
/* Load the binary. */
if (macho)
{
exthead->binaryaddr = (buf - (grub_uint8_t *) grub_xnu_heap_start)
+ grub_xnu_heap_will_be_at;
exthead->binarysize = machosize;
if (grub_xnu_is_64bit)
err = grub_macho_readfile64 (macho, buf);
else
err = grub_macho_readfile32 (macho, buf);
if (err)
{
grub_macho_close (macho);
return err;
}
grub_macho_close (macho);
buf += machosize;
}
grub_errno = GRUB_ERR_NONE;
/* Load the plist. */
if (infoplist)
{
exthead->infoplistaddr = (buf - (grub_uint8_t *) grub_xnu_heap_start)
+ grub_xnu_heap_will_be_at;
exthead->infoplistsize = infoplistsize + 1;
if (grub_file_read (infoplist, buf, infoplistsize)
!= (grub_ssize_t) (infoplistsize))
{
grub_file_close (infoplist);
grub_error_push ();
return grub_error (GRUB_ERR_BAD_OS, "couldn't read file %s: ",
infoplistname);
}
grub_file_close (infoplist);
buf[infoplistsize] = 0;
buf += infoplistsize + 1;
}
grub_errno = GRUB_ERR_NONE;
exthead->nameaddr = (buf - (grub_uint8_t *) grub_xnu_heap_start)
+ grub_xnu_heap_will_be_at;
exthead->namesize = namelen + 1;
grub_memcpy (buf, name, namelen);
buf[namelen] = 0;
buf += namelen + 1;
/* Announce to kernel */
return grub_xnu_register_memory ("Driver-", &driversnum, exthead,
neededspace);
}