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Diffstat (limited to 'extras/volume_id/libvolume_id/mac.c')
-rw-r--r--extras/volume_id/libvolume_id/mac.c133
1 files changed, 0 insertions, 133 deletions
diff --git a/extras/volume_id/libvolume_id/mac.c b/extras/volume_id/libvolume_id/mac.c
deleted file mode 100644
index 78ef9fc803..0000000000
--- a/extras/volume_id/libvolume_id/mac.c
+++ /dev/null
@@ -1,133 +0,0 @@
-/*
- * volume_id - reads filesystem label and uuid
- *
- * Copyright (C) 2004 Kay Sievers <kay.sievers@vrfy.org>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation version 2 of the License.
- */
-
-#ifndef _GNU_SOURCE
-#define _GNU_SOURCE 1
-#endif
-
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <string.h>
-#include <errno.h>
-#include <ctype.h>
-
-#include "volume_id.h"
-#include "logging.h"
-#include "util.h"
-
-struct mac_driver_desc {
- uint8_t signature[2];
- uint16_t block_size;
- uint32_t block_count;
-} PACKED;
-
-struct mac_partition {
- uint8_t signature[2];
- uint16_t res1;
- uint32_t map_count;
- uint32_t start_block;
- uint32_t block_count;
- uint8_t name[32];
- uint8_t type[32];
-} PACKED;
-
-int volume_id_probe_mac_partition_map(struct volume_id *id, uint64_t off)
-{
- const uint8_t *buf;
- struct mac_driver_desc *driver;
- struct mac_partition *part;
-
- dbg("probing at offset 0x%llx", (unsigned long long) off);
-
- buf = volume_id_get_buffer(id, off, 0x200);
- if (buf == NULL)
- return -1;
-
- part = (struct mac_partition *) buf;
- if ((memcmp(part->signature, "PM", 2) == 0) &&
- (memcmp(part->type, "Apple_partition_map", 19) == 0)) {
- /* linux creates an own subdevice for the map
- * just return the type if the drive header is missing */
- volume_id_set_usage(id, VOLUME_ID_PARTITIONTABLE);
- id->type = "mac_partition_map";
- return 0;
- }
-
- driver = (struct mac_driver_desc *) buf;
- if (memcmp(driver->signature, "ER", 2) == 0) {
- /* we are on a main device, like a CD
- * just try to probe the first partition from the map */
- unsigned int bsize = be16_to_cpu(driver->block_size);
- int part_count;
- int i;
-
- /* get first entry of partition table */
- buf = volume_id_get_buffer(id, off + bsize, 0x200);
- if (buf == NULL)
- return -1;
-
- part = (struct mac_partition *) buf;
- if (memcmp(part->signature, "PM", 2) != 0)
- return -1;
-
- part_count = be32_to_cpu(part->map_count);
- dbg("expecting %d partition entries", part_count);
- if (part_count < 1 || part_count > 256)
- return -1;
-
- if (id->partitions != NULL)
- free(id->partitions);
- id->partitions = malloc(part_count * sizeof(struct volume_id_partition));
- if (id->partitions == NULL)
- return -1;
- memset(id->partitions, 0x00, part_count * sizeof(struct volume_id_partition));
-
- id->partition_count = part_count;
-
- for (i = 0; i < part_count; i++) {
- uint64_t poff;
- uint64_t plen;
-
- buf = volume_id_get_buffer(id, off + ((i+1) * bsize), 0x200);
- if (buf == NULL)
- return -1;
-
- part = (struct mac_partition *) buf;
- if (memcmp(part->signature, "PM", 2) != 0)
- return -1;
-
- poff = be32_to_cpu(part->start_block) * bsize;
- plen = be32_to_cpu(part->block_count) * bsize;
- dbg("found '%s' partition entry at 0x%llx, len 0x%llx",
- part->type, (unsigned long long) poff, (unsigned long long) plen);
-
- id->partitions[i].off = poff;
- id->partitions[i].len = plen;
-
- if (memcmp(part->type, "Apple_Free", 10) == 0) {
- volume_id_set_usage_part(&id->partitions[i], VOLUME_ID_UNUSED);
- } else if (memcmp(part->type, "Apple_partition_map", 19) == 0) {
- volume_id_set_usage_part(&id->partitions[i], VOLUME_ID_PARTITIONTABLE);
- } else {
- volume_id_set_usage_part(&id->partitions[i], VOLUME_ID_UNPROBED);
- }
- }
- volume_id_set_usage(id, VOLUME_ID_PARTITIONTABLE);
- id->type = "mac_partition_map";
- return 0;
- }
-
- return -1;
-}