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authorDenis Vlasenko <vda.linux@googlemail.com>2008-03-17 09:25:05 +0000
committerDenis Vlasenko <vda.linux@googlemail.com>2008-03-17 09:25:05 +0000
commitd25c33f186c7cf3618c34ce79af94fe156f9ab02 (patch)
treea857a6c68d383075e36bde3b3f38b33ce41ab71c /util-linux/volume_id/mac.c
parentc5b737231debe51edb769a0b5667ee9719e560e0 (diff)
downloadbusybox-d25c33f186c7cf3618c34ce79af94fe156f9ab02.tar.gz
volume_id: disable detection routines which are not setting label and uuid anyway
function old new delta static.warn 1 - -1 static.drive_name_string 14 12 -2 static.offsets 8 - -8 static.sectors 10 - -10 fs2 60 48 -12 raid2 16 - -16 uuidcache_init 704 677 -27 raid1 32 - -32 volume_id_probe_all 198 158 -40 volume_id_probe_lvm1 58 - -58 volume_id_probe_highpoint_37x_raid 63 - -63 volume_id_probe_hpfs 67 - -67 volume_id_probe_minix 74 - -74 volume_id_probe_lvm2 78 - -78 volume_id_probe_silicon_medley_raid 97 - -97 volume_id_probe_via_raid 101 - -101 volume_id_probe_highpoint_45x_raid 104 - -104 volume_id_probe_nvidia_raid 108 - -108 volume_id_probe_lsi_mega_raid 108 - -108 volume_id_probe_intel_software_raid 108 - -108 volume_id_probe_ufs 126 - -126 volume_id_probe_promise_fasttrack_raid 144 - -144 ------------------------------------------------------------------------------ (add/remove: 0/18 grow/shrink: 0/4 up/down: 0/-1384) Total: -1384 bytes text data bss dec hex filename 794244 662 7420 802326 c3e16 busybox_old 792698 662 7420 800780 c380c busybox_unstripped
Diffstat (limited to 'util-linux/volume_id/mac.c')
-rw-r--r--util-linux/volume_id/mac.c125
1 files changed, 0 insertions, 125 deletions
diff --git a/util-linux/volume_id/mac.c b/util-linux/volume_id/mac.c
deleted file mode 100644
index 94a99bee0..000000000
--- a/util-linux/volume_id/mac.c
+++ /dev/null
@@ -1,125 +0,0 @@
-/*
- * volume_id - reads filesystem label and uuid
- *
- * Copyright (C) 2004 Kay Sievers <kay.sievers@vrfy.org>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#include "volume_id_internal.h"
-
-struct mac_driver_desc {
- uint8_t signature[2];
- uint16_t block_size;
- uint32_t block_count;
-} __attribute__((__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];
-} __attribute__((__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 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 (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, 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;
-}