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gpt: add search by disk uuid command

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This commit is contained in:
Alex Crawford 2015-08-31 15:15:48 -07:00
parent a8c24e86d0
commit 53a4e99990
9 changed files with 103 additions and 2 deletions
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28
grub-core/commands/search.c
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@ -30,7 +30,8 @@
#include <grub/i18n.h>
#include <grub/disk.h>
#include <grub/partition.h>
#if defined(DO_SEARCH_PART_UUID) || defined(DO_SEARCH_PART_LABEL)
#if defined(DO_SEARCH_PART_UUID) || defined(DO_SEARCH_PART_LABEL) || \
defined(DO_SEARCH_DISK_UUID)
#include <grub/gpt_partition.h>
#endif
@ -69,7 +70,7 @@ iterate_device (const char *name, void *data)
name[0] == 'f' && name[1] == 'd' && name[2] >= '0' && name[2] <= '9')
return 0;
#ifdef DO_SEARCH_FS_UUID
#if defined(DO_SEARCH_FS_UUID) || defined(DO_SEARCH_DISK_UUID)
#define compare_fn grub_strcasecmp
#else
#define compare_fn grub_strcmp
@ -128,6 +129,25 @@ iterate_device (const char *name, void *data)
grub_free (quid);
}
grub_device_close (dev);
}
}
#elif defined(DO_SEARCH_DISK_UUID)
{
grub_device_t dev;
char *quid;
dev = grub_device_open (name);
if (dev)
{
if (grub_gpt_disk_uuid (dev, &quid) == GRUB_ERR_NONE)
{
if (grub_strcmp (quid, ctx->key) == 0)
found = 1;
grub_free (quid);
}
grub_device_close (dev);
}
}
@ -360,6 +380,8 @@ GRUB_MOD_INIT(search_part_uuid)
GRUB_MOD_INIT(search_part_label)
#elif defined (DO_SEARCH_FS_UUID)
GRUB_MOD_INIT(search_fs_uuid)
#elif defined (DO_SEARCH_DISK_UUID)
GRUB_MOD_INIT(search_disk_uuid)
#else
GRUB_MOD_INIT(search_label)
#endif
@ -378,6 +400,8 @@ GRUB_MOD_FINI(search_part_uuid)
GRUB_MOD_FINI(search_part_label)
#elif defined (DO_SEARCH_FS_UUID)
GRUB_MOD_FINI(search_fs_uuid)
#elif defined (DO_SEARCH_DISK_UUID)
GRUB_MOD_FINI(search_disk_uuid)
#else
GRUB_MOD_FINI(search_label)
#endif