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author | Simon Rettberg | 2024-04-12 14:00:15 +0200 |
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committer | Simon Rettberg | 2024-04-12 14:00:15 +0200 |
commit | 98dc341428e247141f120d05fac48c4e144a4c0f (patch) | |
tree | 3ebacb37927e338383ac64c2e20eb0b2f820cb85 /src/core/uuid.c | |
parent | Merge branch 'master' into openslx (diff) | |
parent | Merge branch 'ipxe:master' into aqc1xx (diff) | |
download | ipxe-98dc341428e247141f120d05fac48c4e144a4c0f.tar.gz ipxe-98dc341428e247141f120d05fac48c4e144a4c0f.tar.xz ipxe-98dc341428e247141f120d05fac48c4e144a4c0f.zip |
Merge branch 'aqc1xx' into openslx
Diffstat (limited to 'src/core/uuid.c')
-rw-r--r-- | src/core/uuid.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/core/uuid.c b/src/core/uuid.c index c43d4216..b6600af7 100644 --- a/src/core/uuid.c +++ b/src/core/uuid.c @@ -25,7 +25,9 @@ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); #include <stdint.h> #include <stdio.h> +#include <errno.h> #include <byteswap.h> +#include <ipxe/base16.h> #include <ipxe/uuid.h> /** @file @@ -53,3 +55,29 @@ const char * uuid_ntoa ( const union uuid *uuid ) { uuid->canonical.e[4], uuid->canonical.e[5] ); return buf; } + +/** + * Parse UUID + * + * @v string UUID string + * @v uuid UUID to fill in + * @ret rc Return status code + */ +int uuid_aton ( const char *string, union uuid *uuid ) { + int len; + int rc; + + /* Decode as hex string with optional '-' separator */ + len = hex_decode ( ( '-' | HEX_DECODE_OPTIONAL ), string, uuid->raw, + sizeof ( *uuid ) ); + if ( len < 0 ) { + rc = len; + return rc; + } + + /* Check length */ + if ( len != sizeof ( *uuid ) ) + return -EINVAL; + + return 0; +} |