diff options
Diffstat (limited to 'libblkid/ultrix.c')
-rw-r--r-- | libblkid/ultrix.c | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/libblkid/ultrix.c b/libblkid/ultrix.c deleted file mode 100644 index 853ae6eed..000000000 --- a/libblkid/ultrix.c +++ /dev/null @@ -1,96 +0,0 @@ -/* - * uktrix partition parsing code - * - * Copyright (C) 2010 Karel Zak <kzak@redhat.com> - * - * This file may be redistributed under the terms of the - * GNU Lesser General Public License. - * - */ -#include <stdio.h> -#include <string.h> -#include <stdlib.h> -#include <stdint.h> - -#include "partitions.h" - -#define ULTRIX_MAXPARTITIONS 8 - -#define ULTRIX_MAGIC 0x032957 -#define ULTRIX_MAGIC_STR "\x02\x29\x57" - -/* sector with partition table */ -#define ULTRIX_SECTOR ((16384 - sizeof(struct ultrix_disklabel)) >> 9) -/* position of partition table within ULTRIX_SECTOR */ -#define ULTRIX_OFFSET (512 - sizeof(struct ultrix_disklabel)) - -struct ultrix_disklabel { - int32_t pt_magic; /* magic no. indicating part. info exits */ - int32_t pt_valid; /* set by driver if pt is current */ - struct pt_info { - int32_t pi_nblocks; /* no. of sectors */ - uint32_t pi_blkoff; /* block offset for start */ - } pt_part[ULTRIX_MAXPARTITIONS]; -} __attribute__((packed)); - - -static int probe_ultrix_pt(blkid_probe pr, - const struct blkid_idmag *mag __attribute__((__unused__))) -{ - unsigned char *data; - struct ultrix_disklabel *l; - blkid_parttable tab = NULL; - blkid_partlist ls; - int i; - - data = blkid_probe_get_sector(pr, ULTRIX_SECTOR); - if (!data) - goto nothing; - - l = (struct ultrix_disklabel *) (data + ULTRIX_OFFSET); - - if (l->pt_magic != ULTRIX_MAGIC || l->pt_valid != 1) - goto nothing; - - if (blkid_probe_set_magic(pr, (ULTRIX_SECTOR << 9) + ULTRIX_OFFSET, - sizeof(ULTRIX_MAGIC_STR) - 1, - (unsigned char *) ULTRIX_MAGIC_STR)) - goto err; - - if (blkid_partitions_need_typeonly(pr)) - /* caller does not ask for details about partitions */ - return 0; - - ls = blkid_probe_get_partlist(pr); - if (!ls) - goto err; - - tab = blkid_partlist_new_parttable(ls, "ultrix", 0); - if (!tab) - goto err; - - for (i = 0; i < ULTRIX_MAXPARTITIONS; i++) { - if (!l->pt_part[i].pi_nblocks) - blkid_partlist_increment_partno(ls); - else { - if (!blkid_partlist_add_partition(ls, tab, - l->pt_part[i].pi_blkoff, - l->pt_part[i].pi_nblocks)) - goto err; - } - } - - return 0; -nothing: - return 1; -err: - return -1; -} - -const struct blkid_idinfo ultrix_pt_idinfo = -{ - .name = "ultrix", - .probefunc = probe_ultrix_pt, - .magics = BLKID_NONE_MAGIC -}; - |