void
grub_machine_get_bootlocation (char **device, char **path)
{
grub_efi_loaded_image_t *image = NULL;
char *p;
image = grub_efi_get_loaded_image (grub_efi_image_handle);
if (!image)
return;
*device = grub_efidisk_get_device_name (image->device_handle);
if (!*device && grub_efi_net_config)
{
grub_efi_net_config (image->device_handle, device, path);
return;
}
*path = grub_efi_get_filename (image->file_path);
if (*path)
{
/* Get the directory. */
p = grub_strrchr (*path, '/');
if (p)
*p = '\0';
}
}
void
grub_efi_set_prefix (void)
{
grub_efi_loaded_image_t *image = NULL;
char *device = NULL;
char *path = NULL;
{
char *pptr = NULL;
if (grub_prefix[0] == '(')
{
pptr = grub_strrchr (grub_prefix, ')');
if (pptr)
{
device = grub_strndup (grub_prefix + 1, pptr - grub_prefix - 1);
pptr++;
}
}
if (!pptr)
pptr = grub_prefix;
if (pptr[0])
path = grub_strdup (pptr);
}
if (!device || !path)
image = grub_efi_get_loaded_image (grub_efi_image_handle);
if (image && !device)
device = grub_efidisk_get_device_name (image->device_handle);
if (image && !path)
{
char *p;
path = grub_efi_get_filename (image->file_path);
/* Get the directory. */
p = grub_strrchr (path, '/');
if (p)
*p = '\0';
}
if (device && path)
{
char *prefix;
prefix = grub_xasprintf ("(%s)%s", device, path);
if (prefix)
{
grub_env_set ("prefix", prefix);
grub_free (prefix);
}
}
grub_free (device);
grub_free (path);
}
/* Search the mods section from the PE32/PE32+ image. This code uses
a PE32 header, but should work with PE32+ as well. */
grub_addr_t
grub_efi_modules_addr (void)
{
grub_efi_loaded_image_t *image;
struct grub_pe32_header *header;
struct grub_pe32_coff_header *coff_header;
struct grub_pe32_section_table *sections;
struct grub_pe32_section_table *section;
struct grub_module_info *info;
grub_uint16_t i;
image = grub_efi_get_loaded_image (grub_efi_image_handle);
if (! image)
return 0;
header = image->image_base;
coff_header = &(header->coff_header);
sections
= (struct grub_pe32_section_table *) ((char *) coff_header
+ sizeof (*coff_header)
+ coff_header->optional_header_size);
for (i = 0, section = sections;
i < coff_header->num_sections;
i++, section++)
{
if (grub_strcmp (section->name, "mods") == 0)
break;
}
if (i == coff_header->num_sections)
return 0;
info = (struct grub_module_info *) ((char *) image->image_base
+ section->virtual_address);
if (info->magic != GRUB_MODULE_MAGIC)
return 0;
return (grub_addr_t) info;
}
void
grub_efi_set_prefix (void)
{
grub_efi_loaded_image_t *image;
image = grub_efi_get_loaded_image (grub_efi_image_handle);
if (image)
{
char *device;
char *file;
char *prefix;
device = grub_efidisk_get_device_name (image->device_handle);
file = grub_efi_get_filename (image->file_path);
if (file)
{
char *p;
/* Get the directory. */
p = grub_strrchr (file, '/');
if (p)
*p = '\0';
}
prefix = grub_xasprintf ("(%s)%s", (device) ? device : "net0",
(file) ? file : "");
if (prefix)
{
grub_env_set ("prefix", prefix);
grub_free (prefix);
}
grub_free (device);
grub_free (file);
}
}
static grub_err_t
grub_cmd_appleloader (grub_command_t cmd __attribute__ ((unused)),
int argc, char *argv[])
{
grub_efi_boot_services_t *b;
grub_efi_loaded_image_t *loaded_image;
struct devdata *pdev;
grub_dl_ref (my_mod);
/* Initialize some global variables. */
image_handle = 0;
b = grub_efi_system_table->boot_services;
for (pdev = devs ; pdev->devpath ; pdev++)
if (efi_call_6 (b->load_image, 0, grub_efi_image_handle, pdev->devpath,
NULL, 0, &image_handle) == GRUB_EFI_SUCCESS)
break;
if (! pdev->devpath)
{
grub_error (GRUB_ERR_BAD_OS, "can't find model");
goto fail;
}
grub_dprintf ("appleload", "Model: %s\n", pdev->model);
loaded_image = grub_efi_get_loaded_image (image_handle);
if (! loaded_image)
{
grub_error (GRUB_ERR_BAD_OS, "no loaded image available");
goto fail;
}
if (argc > 0)
{
int i, len;
grub_efi_char16_t *p16;
for (i = 0, len = 0; i < argc; i++)
len += grub_strlen (argv[i]) + 1;
len *= sizeof (grub_efi_char16_t);
cmdline = p16 = grub_malloc (len);
if (! cmdline)
goto fail;
for (i = 0; i < argc; i++)
{
char *p8;
p8 = argv[i];
while (*p8)
*(p16++) = *(p8++);
*(p16++) = ' ';
}
*(--p16) = 0;
loaded_image->load_options = cmdline;
loaded_image->load_options_size = len;
}
grub_loader_set (grub_appleloader_boot, grub_appleloader_unload, 0);
return 0;
fail:
grub_dl_unref (my_mod);
return grub_errno;
}