X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=extras%2Fvolume_id%2Fvolume_id%2Futil.c;h=22abc9cbf8c7b5c212e3919dc529f6cbf1698a6f;hp=6159a5992800edcf9415555eb8f9e0391b79c1e2;hb=138068d690d79e71239d3e776f01560afbabc1cb;hpb=e4d4a557e53c3fbcf14bd1bb29686fd884905b53

diff --git a/extras/volume_id/volume_id/util.c b/extras/volume_id/volume_id/util.c
index 6159a5992..22abc9cbf 100644
--- a/extras/volume_id/volume_id/util.c
+++ b/extras/volume_id/volume_id/util.c
@@ -138,8 +138,13 @@ void volume_id_set_uuid(struct volume_id *id, const __u8 *buf, enum uuid_format
 		break;
 	case UUID_DCE:
 		count = 16;
+		break;
+	case UUID_DCE_STRING:
+		count = 36;
+		break;
 	}
 	memcpy(id->uuid_raw, buf, count);
+	id->uuid_raw_len = count;
 
 	/* if set, create string in the same format, the native platform uses */
 	for (i = 0; i < count; i++)
@@ -172,6 +177,10 @@ set:
 			buf[8], buf[9],
 			buf[10], buf[11], buf[12], buf[13], buf[14],buf[15]);
 		break;
+	case UUID_DCE_STRING:
+		memcpy(id->uuid, buf, count);
+		id->uuid[count] = '\0';
+		break;
 	}
 }
 
@@ -179,7 +188,7 @@ __u8 *volume_id_get_buffer(struct volume_id *id, __u64 off, unsigned int len)
 {
 	unsigned int buf_len;
 
-	dbg("get buffer off 0x%llx(%llu), len 0x%x", off, off, len);
+	dbg("get buffer off 0x%llx(%llu), len 0x%x", (unsigned long long) off, (unsigned long long) off, len);
 	/* check if requested area fits in superblock buffer */
 	if (off + len <= SB_BUFFER_SIZE) {
 		if (id->sbbuf == NULL) {
@@ -190,7 +199,7 @@ __u8 *volume_id_get_buffer(struct volume_id *id, __u64 off, unsigned int len)
 
 		/* check if we need to read */
 		if ((off + len) > id->sbbuf_len) {
-			dbg("read sbbuf len:0x%llx", off + len);
+			dbg("read sbbuf len:0x%llx", (unsigned long long) (off + len));
 			lseek(id->fd, 0, SEEK_SET);
 			buf_len = read(id->fd, id->sbbuf, off + len);
 			dbg("got 0x%x (%i) bytes", buf_len, buf_len);
@@ -215,7 +224,7 @@ __u8 *volume_id_get_buffer(struct volume_id *id, __u64 off, unsigned int len)
 
 		/* check if we need to read */
 		if ((off < id->seekbuf_off) || ((off + len) > (id->seekbuf_off + id->seekbuf_len))) {
-			dbg("read seekbuf off:0x%llx len:0x%x", off, len);
+			dbg("read seekbuf off:0x%llx len:0x%x", (unsigned long long) off, len);
 			if (lseek(id->fd, off, SEEK_SET) == -1)
 				return NULL;
 			buf_len = read(id->fd, id->seekbuf, len);