diff options
Diffstat (limited to 'libblkid/solaris_x86.c')
| -rw-r--r-- | libblkid/solaris_x86.c | 151 |
1 files changed, 0 insertions, 151 deletions
diff --git a/libblkid/solaris_x86.c b/libblkid/solaris_x86.c deleted file mode 100644 index 7824f4ee7..000000000 --- a/libblkid/solaris_x86.c +++ /dev/null @@ -1,151 +0,0 @@ -/* - * Solaris x86 partition parsing code - * - * Copyright (C) 2009 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" - -/* - * Solaris-x86 is always within primary dos partition (nested PT table). The - * solaris-x86 vtoc allows to split the entire partition to "slices". The - * offset (start) of the slice is always relatively to the primary dos - * partition. - * - * Note that Solaris-SPARC uses entire disk with a different partitionning - * scheme. - */ - -/* some other implementation than Linux kernel assume 8 partitions only */ -#define SOLARIS_MAXPARTITIONS 16 - -/* disklabel (vtoc) location */ -#define SOLARIS_SECTOR 1 /* in 512-sectors */ -#define SOLARIS_OFFSET (SOLARIS_SECTOR << 9) /* in bytes */ -#define SOLARIS_MAGICOFFSET (SOLARIS_OFFSET + 12) /* v_sanity offset in bytes */ - -/* slice tags */ -#define SOLARIS_TAG_WHOLEDISK 5 - -struct solaris_slice { - uint16_t s_tag; /* ID tag of partition */ - uint16_t s_flag; /* permission flags */ - uint32_t s_start; /* start sector no of partition */ - uint32_t s_size; /* # of blocks in partition */ -} __attribute__((packed)); - -struct solaris_vtoc { - unsigned int v_bootinfo[3]; /* info needed by mboot (unsupported) */ - - uint32_t v_sanity; /* to verify vtoc sanity */ - uint32_t v_version; /* layout version */ - char v_volume[8]; /* volume name */ - uint16_t v_sectorsz; /* sector size in bytes */ - uint16_t v_nparts; /* number of partitions */ - unsigned int v_reserved[10]; /* free space */ - - struct solaris_slice v_slice[SOLARIS_MAXPARTITIONS]; /* slices */ - - unsigned int timestamp[SOLARIS_MAXPARTITIONS]; /* timestamp (unsupported) */ - char v_asciilabel[128]; /* for compatibility */ -} __attribute__((packed)); - -static int probe_solaris_pt(blkid_probe pr, - const struct blkid_idmag *mag __attribute__((__unused__))) -{ - struct solaris_vtoc *l; /* disk label */ - struct solaris_slice *p; /* partitsion */ - blkid_parttable tab = NULL; - blkid_partition parent; - blkid_partlist ls; - int i; - uint16_t nparts; - - l = (struct solaris_vtoc *) blkid_probe_get_sector(pr, SOLARIS_SECTOR); - if (!l) - goto nothing; - - if (le32_to_cpu(l->v_version) != 1) { - DBG(DEBUG_LOWPROBE, printf( - "WARNING: unsupported solaris x86 version %d, ignore\n", - le32_to_cpu(l->v_version))); - goto nothing; - } - - 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; - - parent = blkid_partlist_get_parent(ls); - - tab = blkid_partlist_new_parttable(ls, "solaris", SOLARIS_OFFSET); - if (!tab) - goto err; - - nparts = le16_to_cpu(l->v_nparts); - if (nparts > SOLARIS_MAXPARTITIONS) - nparts = SOLARIS_MAXPARTITIONS; - - for (i = 1, p = &l->v_slice[0]; i < nparts; i++, p++) { - - uint32_t start = le32_to_cpu(p->s_start); - uint32_t size = le32_to_cpu(p->s_size); - blkid_partition par; - - if (size == 0 || le16_to_cpu(p->s_tag) == SOLARIS_TAG_WHOLEDISK) - continue; - - if (parent) - /* Solaris slices are relative to the parent (primary - * DOS partition) */ - start += blkid_partition_get_start(parent); - - if (parent && !blkid_is_nested_dimension(parent, start, size)) { - DBG(DEBUG_LOWPROBE, printf( - "WARNING: solaris partition (%d) overflow " - "detected, ignore\n", i)); - continue; - } - - par = blkid_partlist_add_partition(ls, tab, start, size); - if (!par) - goto err; - - blkid_partition_set_type(par, le16_to_cpu(p->s_tag)); - blkid_partition_set_flags(par, le16_to_cpu(p->s_flag)); - } - - return 0; - -nothing: - return 1; -err: - return -1; -} - -const struct blkid_idinfo solaris_x86_pt_idinfo = -{ - .name = "solaris", - .probefunc = probe_solaris_pt, - .magics = - { - { - .magic = "\xEE\xDE\x0D\x60", /* little-endian magic string */ - .len = 4, /* v_sanity size in bytes */ - .sboff = SOLARIS_MAGICOFFSET /* offset of v_sanity */ - }, - { NULL } - } -}; - |