X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=lib%2Fuuid.c;h=1536c027da27c82df8953be81207296c979a1111;hb=ac0ba47b9cce15280883c7f196dc9a9a3297afb4;hp=f32b6023164e960d00d708fbc9e64b6623a98df0;hpb=89c8230dec063d894aec1a7b5c58f1dcadced738;p=oweals%2Fu-boot.git

diff --git a/lib/uuid.c b/lib/uuid.c
index f32b602316..1536c027da 100644
--- a/lib/uuid.c
+++ b/lib/uuid.c
@@ -80,10 +80,65 @@ int uuid_str_valid(const char *uuid)
 	return 1;
 }
 
+#ifdef CONFIG_PARTITION_TYPE_GUID
+static const struct {
+	const char *string;
+	efi_guid_t guid;
+} list_guid[] = {
+	{"system",	PARTITION_SYSTEM_GUID},
+	{"mbr",		LEGACY_MBR_PARTITION_GUID},
+	{"msft",	PARTITION_MSFT_RESERVED_GUID},
+	{"data",	PARTITION_BASIC_DATA_GUID},
+	{"linux",	PARTITION_LINUX_FILE_SYSTEM_DATA_GUID},
+	{"raid",	PARTITION_LINUX_RAID_GUID},
+	{"swap",	PARTITION_LINUX_SWAP_GUID},
+	{"lvm",		PARTITION_LINUX_LVM_GUID}
+};
+
+/*
+ * uuid_guid_get_bin() - this function get GUID bin for string
+ *
+ * @param guid_str - pointer to partition type string
+ * @param guid_bin - pointer to allocated array for big endian output [16B]
+ */
+int uuid_guid_get_bin(const char *guid_str, unsigned char *guid_bin)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(list_guid); i++) {
+		if (!strcmp(list_guid[i].string, guid_str)) {
+			memcpy(guid_bin, &list_guid[i].guid, 16);
+			return 0;
+		}
+	}
+	return -ENODEV;
+}
+
+/*
+ * uuid_guid_get_str() - this function get string for GUID.
+ *
+ * @param guid_bin - pointer to string with partition type guid [16B]
+ * @param guid_str - pointer to allocated partition type string [7B]
+ */
+int uuid_guid_get_str(unsigned char *guid_bin, char *guid_str)
+{
+	int i;
+
+	*guid_str = 0;
+	for (i = 0; i < ARRAY_SIZE(list_guid); i++) {
+		if (!memcmp(list_guid[i].guid.b, guid_bin, 16)) {
+			strcpy(guid_str, list_guid[i].string);
+			return 0;
+		}
+	}
+	return -ENODEV;
+}
+#endif
+
 /*
  * uuid_str_to_bin() - convert string UUID or GUID to big endian binary data.
  *
- * @param uuid_str - pointer to UUID or GUID string [37B]
+ * @param uuid_str - pointer to UUID or GUID string [37B] or GUID shorcut
  * @param uuid_bin - pointer to allocated array for big endian output [16B]
  * @str_format     - UUID string format: 0 - UUID; 1 - GUID
  */
@@ -93,8 +148,13 @@ int uuid_str_to_bin(char *uuid_str, unsigned char *uuid_bin, int str_format)
 	uint32_t tmp32;
 	uint64_t tmp64;
 
-	if (!uuid_str_valid(uuid_str))
+	if (!uuid_str_valid(uuid_str)) {
+#ifdef CONFIG_PARTITION_TYPE_GUID
+		if (!uuid_guid_get_bin(uuid_str, uuid_bin))
+			return 0;
+#endif
 		return -EINVAL;
+	}
 
 	if (str_format == UUID_STR_FORMAT_STD) {
 		tmp32 = cpu_to_be32(simple_strtoul(uuid_str, NULL, 16));
@@ -231,7 +291,7 @@ int do_uuid(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 	if (argc == 1)
 		printf("%s\n", uuid);
 	else
-		setenv(argv[1], uuid);
+		env_set(argv[1], uuid);
 
 	return CMD_RET_SUCCESS;
 }
@@ -251,5 +311,5 @@ U_BOOT_CMD(guid, CONFIG_SYS_MAXARGS, 1, do_uuid,
 	   "varname: for set result in a environment variable\n"
 	   "e.g. guid guid_env"
 );
-#endif
-#endif
+#endif /* CONFIG_CMD_UUID */
+#endif /* CONFIG_RANDOM_UUID || CONFIG_CMD_UUID */