chiark / gitweb /
volume_id: LVM - add uuid
[elogind.git] / extras / volume_id / lib / iso9660.c
index f8f5aa18ea1c55c1e9204fbca773280951905cac..1d8bdff878b59b1972269c2845740b236a66f4e3 100644 (file)
@@ -35,9 +35,9 @@
 #define ISO_VD_MAX                     16
 
 struct iso_volume_descriptor {
-       uint8_t         vd_type;
-       uint8_t         vd_id[5];
-       uint8_t         vd_version;
+       uint8_t         type;
+       uint8_t         id[5];
+       uint8_t         version;
        uint8_t         flags;
        uint8_t         system_id[32];
        uint8_t         volume_id[32];
@@ -49,7 +49,7 @@ struct iso_volume_descriptor {
 struct high_sierra_volume_descriptor {
        uint8_t         foo[8];
        uint8_t         type;
-       uint8_t         id[4];
+       uint8_t         id[5];
        uint8_t         version;
 } PACKED;
 
@@ -67,7 +67,7 @@ int volume_id_probe_iso9660(struct volume_id *id, uint64_t off, uint64_t size)
 
        is = (struct iso_volume_descriptor *) buf;
 
-       if (memcmp(is->vd_id, "CD001", 5) == 0) {
+       if (memcmp(is->id, "CD001", 5) == 0) {
                int vd_offset;
                int i;
 
@@ -81,9 +81,9 @@ int volume_id_probe_iso9660(struct volume_id *id, uint64_t off, uint64_t size)
                        uint8_t svd_label[64];
 
                        is = (struct iso_volume_descriptor *) volume_id_get_buffer(id, off + vd_offset, 0x200);
-                       if (is == NULL || is->vd_type == ISO_VD_END)
+                       if (is == NULL || is->type == ISO_VD_END)
                                break;
-                       if (is->vd_type != ISO_VD_SUPPLEMENTARY)
+                       if (is->type != ISO_VD_SUPPLEMENTARY)
                                continue;
 
                        dbg("found SVD at offset 0x%llx", (unsigned long long) (off + vd_offset));
@@ -91,7 +91,7 @@ int volume_id_probe_iso9660(struct volume_id *id, uint64_t off, uint64_t size)
                            memcmp(is->escape_sequences, "%/C", 3) == 0||
                            memcmp(is->escape_sequences, "%/E", 3) == 0) {
                                dbg("Joliet extension found");
-                               volume_id_set_unicode16((char *)svd_label, sizeof(svd_label), is->volume_id, BE, 32);
+                               volume_id_set_unicode16(svd_label, sizeof(svd_label), is->volume_id, BE, 32);
                                if (memcmp(id->label, svd_label, 16) == 0) {
                                        dbg("SVD label is identical, use the possibly longer PVD one");
                                        break;