From 444f07fea49bc40207df5e7910907492529b9bce Mon Sep 17 00:00:00 2001
From: Kay Sievers <kay.sievers@vrfy.org>
Date: Fri, 4 May 2007 16:53:19 +0200
Subject: [PATCH] volume_id: add internal UUID_STRING

---
 extras/volume_id/lib/ext.c        |  2 +-
 extras/volume_id/lib/fat.c        |  4 ++--
 extras/volume_id/lib/hfs.c        |  2 +-
 extras/volume_id/lib/jfs.c        |  2 +-
 extras/volume_id/lib/linux_raid.c |  6 +++---
 extras/volume_id/lib/linux_swap.c |  2 +-
 extras/volume_id/lib/luks.c       | 10 ++++------
 extras/volume_id/lib/netware.c    |  2 +-
 extras/volume_id/lib/ntfs.c       |  2 +-
 extras/volume_id/lib/ocfs.c       |  4 ++--
 extras/volume_id/lib/reiserfs.c   |  4 ++--
 extras/volume_id/lib/util.c       | 19 +++++++++++++++----
 extras/volume_id/lib/util.h       |  5 +++--
 extras/volume_id/lib/volume_id.c  |  3 +++
 extras/volume_id/lib/xfs.c        |  2 +-
 15 files changed, 41 insertions(+), 28 deletions(-)

diff --git a/extras/volume_id/lib/ext.c b/extras/volume_id/lib/ext.c
index 8b3af3aab..e5f1e22f6 100644
--- a/extras/volume_id/lib/ext.c
+++ b/extras/volume_id/lib/ext.c
@@ -93,7 +93,7 @@ int volume_id_probe_ext(struct volume_id *id, uint64_t off, uint64_t size)
 
 	volume_id_set_label_raw(id, es->s_volume_name, 16);
 	volume_id_set_label_string(id, es->s_volume_name, 16);
-	volume_id_set_uuid(id, es->s_uuid, UUID_DCE);
+	volume_id_set_uuid(id, es->s_uuid, 0, UUID_DCE);
 	snprintf(id->type_version, sizeof(id->type_version)-1, "%u.%u",
 		 le32_to_cpu(es->s_rev_level), le16_to_cpu(es->s_minor_rev_level));
 
diff --git a/extras/volume_id/lib/fat.c b/extras/volume_id/lib/fat.c
index 9a2e4784d..6ed16ccee 100644
--- a/extras/volume_id/lib/fat.c
+++ b/extras/volume_id/lib/fat.c
@@ -288,7 +288,7 @@ magic:
 		volume_id_set_label_raw(id, vs->type.fat.label, 11);
 		volume_id_set_label_string(id, vs->type.fat.label, 11);
 	}
-	volume_id_set_uuid(id, vs->type.fat.serno, UUID_DOS);
+	volume_id_set_uuid(id, vs->type.fat.serno, 0, UUID_DOS);
 	goto found;
 
 fat32:
@@ -366,7 +366,7 @@ fat32:
 		volume_id_set_label_raw(id, vs->type.fat32.label, 11);
 		volume_id_set_label_string(id, vs->type.fat32.label, 11);
 	}
-	volume_id_set_uuid(id, vs->type.fat32.serno, UUID_DOS);
+	volume_id_set_uuid(id, vs->type.fat32.serno, 0, UUID_DOS);
 
 found:
 	volume_id_set_usage(id, VOLUME_ID_FILESYSTEM);
diff --git a/extras/volume_id/lib/hfs.c b/extras/volume_id/lib/hfs.c
index 303ad6b04..8156008f6 100644
--- a/extras/volume_id/lib/hfs.c
+++ b/extras/volume_id/lib/hfs.c
@@ -160,7 +160,7 @@ static void hfsid_set_uuid(struct volume_id *id, const uint8_t *hfs_id)
 	volume_id_set_uuid(id, uuid, UUID_DCE);
 #endif
 
-	volume_id_set_uuid(id, hfs_id, UUID_HFS);
+	volume_id_set_uuid(id, hfs_id, 0, UUID_HFS);
 }
 
 int volume_id_probe_hfs_hfsplus(struct volume_id *id, uint64_t off, uint64_t size)
diff --git a/extras/volume_id/lib/jfs.c b/extras/volume_id/lib/jfs.c
index 6d4124cd0..00b66cccc 100644
--- a/extras/volume_id/lib/jfs.c
+++ b/extras/volume_id/lib/jfs.c
@@ -56,7 +56,7 @@ int volume_id_probe_jfs(struct volume_id *id, uint64_t off, uint64_t size)
 
 	volume_id_set_label_raw(id, js->label, 16);
 	volume_id_set_label_string(id, js->label, 16);
-	volume_id_set_uuid(id, js->uuid, UUID_DCE);
+	volume_id_set_uuid(id, js->uuid, 0, UUID_DCE);
 
 	volume_id_set_usage(id, VOLUME_ID_FILESYSTEM);
 	id->type = "jfs";
diff --git a/extras/volume_id/lib/linux_raid.c b/extras/volume_id/lib/linux_raid.c
index 6f37e2a35..6d1d19cb7 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_FOURINT);
+		volume_id_set_uuid(id, uuid.bytes, 0, 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_FOURINT);
+		volume_id_set_uuid(id, uuid.bytes, 0, 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_FOURINT);
+	volume_id_set_uuid(id, mdp1->set_uuid, 0, 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/linux_swap.c b/extras/volume_id/lib/linux_swap.c
index 8aca564d7..50d43ccce 100644
--- a/extras/volume_id/lib/linux_swap.c
+++ b/extras/volume_id/lib/linux_swap.c
@@ -81,7 +81,7 @@ found_label:
 	if (sw != NULL) {
 		volume_id_set_label_raw(id, sw->volume_name, 16);
 		volume_id_set_label_string(id, sw->volume_name, 16);
-		volume_id_set_uuid(id, sw->uuid, UUID_DCE);
+		volume_id_set_uuid(id, sw->uuid, 0, UUID_DCE);
 	}
 
 found:
diff --git a/extras/volume_id/lib/luks.c b/extras/volume_id/lib/luks.c
index a141a0f5c..231374e50 100644
--- a/extras/volume_id/lib/luks.c
+++ b/extras/volume_id/lib/luks.c
@@ -36,10 +36,10 @@
 #define LUKS_SALTSIZE			32
 #define LUKS_NUMKEYS			8
 
+#define LUKS_MAGIC_L			6
+#define LUKS_PHDR_SIZE			(sizeof(struct luks_phdr)/SECTOR_SIZE+1)
+#define UUID_STRING_L			40
 static const uint8_t LUKS_MAGIC[] = {'L','U','K','S', 0xba, 0xbe};
-#define LUKS_MAGIC_L 6
-#define LUKS_PHDR_SIZE (sizeof(struct luks_phdr)/SECTOR_SIZE+1)
-#define UUID_STRING_L 40
 
 struct luks_phdr {
 	uint8_t		magic[LUKS_MAGIC_L];
@@ -74,9 +74,7 @@ int volume_id_probe_luks(struct volume_id *id, uint64_t off, uint64_t size)
 		return -1;
 
 	volume_id_set_usage(id, VOLUME_ID_CRYPTO);
-	volume_id_set_uuid(id, header->uuid, UUID_DCE_STRING);
-
+	volume_id_set_uuid(id, header->uuid, 36, UUID_HEX_STRING);
 	id->type = "crypto_LUKS";
-
 	return 0;
 }
diff --git a/extras/volume_id/lib/netware.c b/extras/volume_id/lib/netware.c
index 67af56133..4d157aaf5 100644
--- a/extras/volume_id/lib/netware.c
+++ b/extras/volume_id/lib/netware.c
@@ -91,7 +91,7 @@ int volume_id_probe_netware(struct volume_id *id, uint64_t off, uint64_t size)
 	if (memcmp(nw->SBH_Signature, "SPB5", 4) != 0)
 		return -1;
 
-	volume_id_set_uuid(id, nw->SBH_PoolID, UUID_DCE);
+	volume_id_set_uuid(id, nw->SBH_PoolID, 0, UUID_DCE);
 
 	snprintf(id->type_version, sizeof(id->type_version)-1, "%u.%02u",
 		 le16_to_cpu(nw->SBH_VersionMediaMajor), le16_to_cpu(nw->SBH_VersionMediaMinor));
diff --git a/extras/volume_id/lib/ntfs.c b/extras/volume_id/lib/ntfs.c
index f7675a343..6e91db687 100644
--- a/extras/volume_id/lib/ntfs.c
+++ b/extras/volume_id/lib/ntfs.c
@@ -114,7 +114,7 @@ int volume_id_probe_ntfs(struct volume_id *id, uint64_t off, uint64_t size)
 	if (memcmp(ns->oem_id, "NTFS", 4) != 0)
 		return -1;
 
-	volume_id_set_uuid(id, ns->volume_serial, UUID_NTFS);
+	volume_id_set_uuid(id, ns->volume_serial, 0, UUID_NTFS);
 
 	sector_size = le16_to_cpu(ns->bytes_per_sector);
 	cluster_size = ns->sectors_per_cluster * sector_size;
diff --git a/extras/volume_id/lib/ocfs.c b/extras/volume_id/lib/ocfs.c
index 349527b7e..9f251f179 100644
--- a/extras/volume_id/lib/ocfs.c
+++ b/extras/volume_id/lib/ocfs.c
@@ -156,7 +156,7 @@ int volume_id_probe_ocfs1(struct volume_id *id, uint64_t off, uint64_t size)
 		volume_id_set_label_string(id, osl->label, 64);
 	}
 	if (osl->vol_id_len == 16)
-		volume_id_set_uuid(id, osl->vol_id, UUID_DCE);
+		volume_id_set_uuid(id, osl->vol_id, 0, UUID_DCE);
 	id->type = "ocfs";
 	return 0;
 }
@@ -184,7 +184,7 @@ int volume_id_probe_ocfs2(struct volume_id *id, uint64_t off, uint64_t size)
 		volume_id_set_usage(id, VOLUME_ID_FILESYSTEM);
 		volume_id_set_label_raw(id, os->s_label, 64);
 		volume_id_set_label_string(id, os->s_label, 64);
-		volume_id_set_uuid(id, os->s_uuid, UUID_DCE);
+		volume_id_set_uuid(id, os->s_uuid, 0, UUID_DCE);
 		snprintf(id->type_version, sizeof(id->type_version)-1,
 			 "%u.%u", os->s_major_rev_level, os->s_minor_rev_level);
 		id->type = "ocfs2";
diff --git a/extras/volume_id/lib/reiserfs.c b/extras/volume_id/lib/reiserfs.c
index 1f219e5bd..18db63817 100644
--- a/extras/volume_id/lib/reiserfs.c
+++ b/extras/volume_id/lib/reiserfs.c
@@ -88,7 +88,7 @@ int volume_id_probe_reiserfs(struct volume_id *id, uint64_t off, uint64_t size)
 		strcpy(id->type_version, "4");
 		volume_id_set_label_raw(id, rs4->label, 16);
 		volume_id_set_label_string(id, rs4->label, 16);
-		volume_id_set_uuid(id, rs4->uuid, UUID_DCE);
+		volume_id_set_uuid(id, rs4->uuid, 0, UUID_DCE);
 		id->type = "reiser4";
 		goto found;
 	}
@@ -109,7 +109,7 @@ int volume_id_probe_reiserfs(struct volume_id *id, uint64_t off, uint64_t size)
 found_label:
 	volume_id_set_label_raw(id, rs->label, 16);
 	volume_id_set_label_string(id, rs->label, 16);
-	volume_id_set_uuid(id, rs->uuid, UUID_DCE);
+	volume_id_set_uuid(id, rs->uuid, 0, UUID_DCE);
 
 found:
 	volume_id_set_usage(id, VOLUME_ID_FILESYSTEM);
diff --git a/extras/volume_id/lib/util.c b/extras/volume_id/lib/util.c
index 762e84e17..d65fc2c1d 100644
--- a/extras/volume_id/lib/util.c
+++ b/extras/volume_id/lib/util.c
@@ -115,11 +115,14 @@ void volume_id_set_label_unicode16(struct volume_id *id, const uint8_t *buf, enu
 	 volume_id_set_unicode16(id->label, sizeof(id->label), buf, endianess, count);
 }
 
-void volume_id_set_uuid(struct volume_id *id, const uint8_t *buf, enum uuid_format format)
+void volume_id_set_uuid(struct volume_id *id, const uint8_t *buf, size_t len, enum uuid_format format)
 {
 	unsigned int i;
 	unsigned int count = 0;
 
+	if (len > sizeof(id->uuid_raw))
+		len = sizeof(id->uuid_raw);
+
 	switch(format) {
 	case UUID_DOS:
 		count = 4;
@@ -131,8 +134,11 @@ void volume_id_set_uuid(struct volume_id *id, const uint8_t *buf, enum uuid_form
 	case UUID_DCE:
 		count = 16;
 		break;
-	case UUID_DCE_STRING:
-		count = 36;
+	case UUID_HEX_STRING:
+		count = len;
+		break;
+	case UUID_STRING:
+		count = len;
 		break;
 	case UUID_FOURINT:
 		count = 35;
@@ -172,7 +178,12 @@ set:
 			buf[8], buf[9],
 			buf[10], buf[11], buf[12], buf[13], buf[14],buf[15]);
 		break;
-	case UUID_DCE_STRING:
+	case UUID_HEX_STRING:
+		for (i = 0; i < count; i++)
+			id->uuid[i] = tolower(buf[i]);
+		id->uuid[count] = '\0';
+		break;
+	case UUID_STRING:
 		memcpy(id->uuid, buf, count);
 		id->uuid[count] = '\0';
 		break;
diff --git a/extras/volume_id/lib/util.h b/extras/volume_id/lib/util.h
index 964e70196..cd8dac557 100644
--- a/extras/volume_id/lib/util.h
+++ b/extras/volume_id/lib/util.h
@@ -63,7 +63,8 @@
 #endif /* __BYTE_ORDER */
 
 enum uuid_format {
-	UUID_DCE_STRING,
+	UUID_HEX_STRING,
+	UUID_STRING,
 	UUID_DCE,
 	UUID_DOS,
 	UUID_NTFS,
@@ -81,7 +82,7 @@ extern void volume_id_set_usage(struct volume_id *id, enum volume_id_usage usage
 extern void volume_id_set_label_raw(struct volume_id *id, const uint8_t *buf, size_t count);
 extern void volume_id_set_label_string(struct volume_id *id, const uint8_t *buf, size_t count);
 extern void volume_id_set_label_unicode16(struct volume_id *id, const uint8_t *buf, enum endian endianess, size_t count);
-extern void volume_id_set_uuid(struct volume_id *id, const uint8_t *buf, enum uuid_format format);
+extern void volume_id_set_uuid(struct volume_id *id, const uint8_t *buf, size_t len, enum uuid_format format);
 extern uint8_t *volume_id_get_buffer(struct volume_id *id, uint64_t off, size_t len);
 extern void volume_id_free_buffer(struct volume_id *id);
 
diff --git a/extras/volume_id/lib/volume_id.c b/extras/volume_id/lib/volume_id.c
index bf009c720..a66b4a576 100644
--- a/extras/volume_id/lib/volume_id.c
+++ b/extras/volume_id/lib/volume_id.c
@@ -146,6 +146,9 @@ int volume_id_probe_raid(struct volume_id *id, uint64_t off, uint64_t size)
 		if (volume_id_probe_linux_raid(id, off, size) == 0)
 			goto found;
 
+		if (volume_id_probe_ddf_raid(id, off, size) == 0)
+			goto found;
+
 		if (volume_id_probe_intel_software_raid(id, off, size) == 0)
 			goto found;
 
diff --git a/extras/volume_id/lib/xfs.c b/extras/volume_id/lib/xfs.c
index 5c1a82e1d..9eac8273c 100644
--- a/extras/volume_id/lib/xfs.c
+++ b/extras/volume_id/lib/xfs.c
@@ -56,7 +56,7 @@ int volume_id_probe_xfs(struct volume_id *id, uint64_t off, uint64_t size)
 
 	volume_id_set_label_raw(id, xs->fname, 12);
 	volume_id_set_label_string(id, xs->fname, 12);
-	volume_id_set_uuid(id, xs->uuid, UUID_DCE);
+	volume_id_set_uuid(id, xs->uuid, 0, UUID_DCE);
 
 	volume_id_set_usage(id, VOLUME_ID_FILESYSTEM);
 	id->type = "xfs";
-- 
2.30.2