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Diffstat (limited to 'lib/uuid.c')
-rw-r--r--lib/uuid.c18
1 files changed, 12 insertions, 6 deletions
diff --git a/lib/uuid.c b/lib/uuid.c
index 2d4d6ef7e4..7d7a2749b6 100644
--- a/lib/uuid.c
+++ b/lib/uuid.c
@@ -187,9 +187,10 @@ int uuid_str_to_bin(char *uuid_str, unsigned char *uuid_bin, int str_format)
/*
* uuid_bin_to_str() - convert big endian binary data to string UUID or GUID.
*
- * @param uuid_bin - pointer to binary data of UUID (big endian) [16B]
- * @param uuid_str - pointer to allocated array for output string [37B]
- * @str_format - UUID string format: 0 - UUID; 1 - GUID
+ * @param uuid_bin: pointer to binary data of UUID (big endian) [16B]
+ * @param uuid_str: pointer to allocated array for output string [37B]
+ * @str_format: bit 0: 0 - UUID; 1 - GUID
+ * bit 1: 0 - lower case; 2 - upper case
*/
void uuid_bin_to_str(unsigned char *uuid_bin, char *uuid_str, int str_format)
{
@@ -198,6 +199,7 @@ void uuid_bin_to_str(unsigned char *uuid_bin, char *uuid_str, int str_format)
const u8 guid_char_order[UUID_BIN_LEN] = {3, 2, 1, 0, 5, 4, 7, 6, 8,
9, 10, 11, 12, 13, 14, 15};
const u8 *char_order;
+ const char *format;
int i;
/*
@@ -205,13 +207,17 @@ void uuid_bin_to_str(unsigned char *uuid_bin, char *uuid_str, int str_format)
* 4B-2B-2B-2B-6B
* be be be be be
*/
- if (str_format == UUID_STR_FORMAT_STD)
+ if (str_format & UUID_STR_FORMAT_GUID)
+ char_order = guid_char_order;
+ else
char_order = uuid_char_order;
+ if (str_format & UUID_STR_UPPER_CASE)
+ format = "%02X";
else
- char_order = guid_char_order;
+ format = "%02x";
for (i = 0; i < 16; i++) {
- sprintf(uuid_str, "%02x", uuid_bin[char_order[i]]);
+ sprintf(uuid_str, format, uuid_bin[char_order[i]]);
uuid_str += 2;
switch (i) {
case 3: