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authorTom Rini <[email protected]>2022-01-22 15:43:36 -0500
committerTom Rini <[email protected]>2022-01-22 15:43:36 -0500
commitda158ec5f2db86d88a631c05c540ba5ee1937a77 (patch)
tree2aec2712bc2db6417fc9e5660b8a5c2e7b04ecee /lib/vsprintf.c
parente6786b0354372c8a68d01e4d633a19cdce373b70 (diff)
parentf5e9035043fb48baea93ccb3165e75f486906213 (diff)
Merge tag 'efi-2022-04-rc1-2' of https://source.denx.de/u-boot/custodians/u-boot-efi
Pull request for efi-2022-04-rc1-2 Documentation: * describe printf() format codes UEFI * enable more algorithms for UEFI image verification, e.g. SHA256-RSA2048 General * simplify printing short texts for GUIDs * provide a unit test for printing GUIDs
Diffstat (limited to 'lib/vsprintf.c')
-rw-r--r--lib/vsprintf.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index de9f236b908..2c84649fa8a 100644
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -255,7 +255,7 @@ static char *number(char *buf, char *end, u64 num,
return buf;
}
-static char *string(char *buf, char *end, char *s, int field_width,
+static char *string(char *buf, char *end, const char *s, int field_width,
int precision, int flags)
{
int len, i;
@@ -387,12 +387,14 @@ static char *ip4_addr_string(char *buf, char *end, u8 *addr, int field_width,
* %pUB: 01020304-0506-0708-090A-0B0C0D0E0F10
* %pUl: 04030201-0605-0807-090a-0b0c0d0e0f10
* %pUL: 04030201-0605-0807-090A-0B0C0D0E0F10
+ * %pUs: GUID text representation if known or fallback to %pUl
*/
static char *uuid_string(char *buf, char *end, u8 *addr, int field_width,
int precision, int flags, const char *fmt)
{
char uuid[UUID_STR_LEN + 1];
int str_format;
+ const char *str;
switch (*(++fmt)) {
case 'L':
@@ -404,6 +406,13 @@ static char *uuid_string(char *buf, char *end, u8 *addr, int field_width,
case 'B':
str_format = UUID_STR_FORMAT_STD | UUID_STR_UPPER_CASE;
break;
+ case 's':
+ str = uuid_guid_get_str(addr);
+ if (str)
+ return string(buf, end, str,
+ field_width, precision, flags);
+ str_format = UUID_STR_FORMAT_GUID;
+ break;
default:
str_format = UUID_STR_FORMAT_STD;
break;