diff --git a/common/partitions.c b/common/partitions.c index 37d9cb7..4f50bfe 100644 --- a/common/partitions.c +++ b/common/partitions.c @@ -64,6 +64,7 @@ } cdev->dos_partition_type = part->dos_partition_type; + strcpy(cdev->partuuid, part->partuuid); free(partition_name); diff --git a/common/partitions/dos.c b/common/partitions/dos.c index 37addfd..e0cb356 100644 --- a/common/partitions/dos.c +++ b/common/partitions/dos.c @@ -185,6 +185,7 @@ uint8_t *buffer = buf; int i; struct disk_signature_priv *dsp; + uint32_t signature = get_unaligned_le32(buf + 0x1b8); table = (struct partition_entry *)&buffer[446]; @@ -202,6 +203,9 @@ pd->parts[n].first_sec = pentry.first_sec; pd->parts[n].size = pentry.size; pd->parts[n].dos_partition_type = pentry.dos_partition_type; + if (signature) + sprintf(pd->parts[n].partuuid, "%08x-%02d", + signature, i + 1); pd->used_entries++; /* * Partitions of type 0x05 and 0x0f (and some more) diff --git a/common/partitions/parser.h b/common/partitions/parser.h index 8d39452..8ad134a 100644 --- a/common/partitions/parser.h +++ b/common/partitions/parser.h @@ -17,6 +17,7 @@ struct partition { char name[MAX_PARTITION_NAME]; u8 dos_partition_type; + char partuuid[MAX_PARTUUID_STR]; uint64_t first_sec; uint64_t size; }; diff --git a/include/driver.h b/include/driver.h index d0cdcc9..9c60054 100644 --- a/include/driver.h +++ b/include/driver.h @@ -435,6 +435,8 @@ int (*memmap)(struct cdev*, void **map, int flags); }; +#define MAX_PARTUUID_STR sizeof("00112233-4455-6677-8899-AABBCCDDEEFF") + struct cdev { struct file_operations *ops; void *priv; @@ -445,6 +447,7 @@ char *partname; /* the partition name, usually the above without the * device part, i.e. name = "nand0.barebox" -> partname = "barebox" */ + char partuuid[MAX_PARTUUID_STR]; loff_t offset; loff_t size; unsigned int flags;