From: Kay Sievers <kay.sievers@vrfy.org>
Date: Thu, 3 May 2007 07:24:16 +0000 (+0200)
Subject: volume_id: use md native uuid format
X-Git-Tag: 174~1972
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4c13270a77d0a6b7c440af6f80e6dff4e078b3a6;p=systemd

volume_id: use md native uuid format
---

diff --git a/extras/volume_id/lib/linux_raid.c b/extras/volume_id/lib/linux_raid.c
index 8ce2eb52..6f37e2a3 100644
--- a/extras/volume_id/lib/linux_raid.c
+++ b/extras/volume_id/lib/linux_raid.c
@@ -87,7 +87,7 @@ static int volume_id_probe_linux_raid0(struct volume_id *id, uint64_t off, uint6
 			uuid.ints[2] = 0;
 			uuid.ints[3] = 0;
 		}
-		volume_id_set_uuid(id, uuid.bytes, UUID_DCE);
+		volume_id_set_uuid(id, uuid.bytes, UUID_FOURINT);
 		snprintf(id->type_version, sizeof(id->type_version)-1, "%u.%u.%u",
 			 le32_to_cpu(mdp0->major_version),
 			 le32_to_cpu(mdp0->minor_version),
@@ -103,7 +103,7 @@ static int volume_id_probe_linux_raid0(struct volume_id *id, uint64_t off, uint6
 			uuid.ints[2] = 0;
 			uuid.ints[3] = 0;
 		}
-		volume_id_set_uuid(id, uuid.bytes, UUID_DCE);
+		volume_id_set_uuid(id, uuid.bytes, UUID_FOURINT);
 		snprintf(id->type_version, sizeof(id->type_version)-1, "%u.%u.%u",
 			 be32_to_cpu(mdp0->major_version),
 			 be32_to_cpu(mdp0->minor_version),
@@ -131,7 +131,7 @@ static int volume_id_probe_linux_raid1(struct volume_id *id, uint64_t off, uint6
 	if (le32_to_cpu(mdp1->magic) != MD_SB_MAGIC)
 		return -1;
 
-	volume_id_set_uuid(id, mdp1->set_uuid, UUID_DCE);
+	volume_id_set_uuid(id, mdp1->set_uuid, UUID_FOURINT);
 	volume_id_set_label_raw(id, mdp1->set_name, 32);
 	volume_id_set_label_string(id, mdp1->set_name, 32);
 	snprintf(id->type_version, sizeof(id->type_version)-1, "%u", le32_to_cpu(mdp1->major_version));
diff --git a/extras/volume_id/lib/util.c b/extras/volume_id/lib/util.c
index 09bfc675..762e84e1 100644
--- a/extras/volume_id/lib/util.c
+++ b/extras/volume_id/lib/util.c
@@ -134,6 +134,9 @@ void volume_id_set_uuid(struct volume_id *id, const uint8_t *buf, enum uuid_form
 	case UUID_DCE_STRING:
 		count = 36;
 		break;
+	case UUID_FOURINT:
+		count = 35;
+		break;
 	}
 	memcpy(id->uuid_raw, buf, count);
 	id->uuid_raw_len = count;
@@ -173,6 +176,14 @@ set:
 		memcpy(id->uuid, buf, count);
 		id->uuid[count] = '\0';
 		break;
+	case UUID_FOURINT:
+		sprintf(id->uuid,
+			"%02x%02x%02x%02x:%02x%02x%02x%02x:%02x%02x%02x%02x:%02x%02x%02x%02x",
+			buf[0], buf[1], buf[2], buf[3],
+			buf[4], buf[5], buf[6], buf[7],
+			buf[8], buf[9], buf[10], buf[11],
+			buf[12], buf[13], buf[14],buf[15]);
+		break;
 	}
 }
 
diff --git a/extras/volume_id/lib/util.h b/extras/volume_id/lib/util.h
index dc60a091..2abf05df 100644
--- a/extras/volume_id/lib/util.h
+++ b/extras/volume_id/lib/util.h
@@ -64,6 +64,7 @@ enum uuid_format {
 	UUID_DOS,
 	UUID_NTFS,
 	UUID_HFS,
+	UUID_FOURINT,
 };
 
 enum endian {