diff options
Diffstat (limited to 'libblkid/ocfs.c')
| -rw-r--r-- | libblkid/ocfs.c | 213 |
1 files changed, 0 insertions, 213 deletions
diff --git a/libblkid/ocfs.c b/libblkid/ocfs.c deleted file mode 100644 index 82170ace1..000000000 --- a/libblkid/ocfs.c +++ /dev/null @@ -1,213 +0,0 @@ -/* - * Copyright (C) 1999, 2001 by Andries Brouwer - * Copyright (C) 1999, 2000, 2003 by Theodore Ts'o - * Copyright (C) 2008 Karel Zak <kzak@redhat.com> - * - * This file may be redistributed under the terms of the - * GNU Lesser General Public License. - */ -#include <stdio.h> -#include <stdlib.h> -#include <unistd.h> -#include <string.h> -#include <stdint.h> - -#include "superblocks.h" - -struct ocfs_volume_header { - unsigned char minor_version[4]; - unsigned char major_version[4]; - unsigned char signature[128]; - char mount[128]; - unsigned char mount_len[2]; -} __attribute__((packed)); - -struct ocfs_volume_label { - unsigned char disk_lock[48]; - char label[64]; - unsigned char label_len[2]; - unsigned char vol_id[16]; - unsigned char vol_id_len[2]; -} __attribute__((packed)); - -#define ocfsmajor(o) ( (uint32_t) o.major_version[0] \ - + (((uint32_t) o.major_version[1]) << 8) \ - + (((uint32_t) o.major_version[2]) << 16) \ - + (((uint32_t) o.major_version[3]) << 24)) - -#define ocfsminor(o) ( (uint32_t) o.minor_version[0] \ - + (((uint32_t) o.minor_version[1]) << 8) \ - + (((uint32_t) o.minor_version[2]) << 16) \ - + (((uint32_t) o.minor_version[3]) << 24)) - -#define ocfslabellen(o) ((uint32_t)o.label_len[0] + (((uint32_t) o.label_len[1]) << 8)) -#define ocfsmountlen(o) ((uint32_t)o.mount_len[0] + (((uint32_t) o.mount_len[1]) << 8)) - -struct ocfs2_super_block { - uint8_t i_signature[8]; - uint32_t i_generation; - int16_t i_suballoc_slot; - uint16_t i_suballoc_bit; - uint32_t i_reserved0; - uint32_t i_clusters; - uint32_t i_uid; - uint32_t i_gid; - uint64_t i_size; - uint16_t i_mode; - uint16_t i_links_count; - uint32_t i_flags; - uint64_t i_atime; - uint64_t i_ctime; - uint64_t i_mtime; - uint64_t i_dtime; - uint64_t i_blkno; - uint64_t i_last_eb_blk; - uint32_t i_fs_generation; - uint32_t i_atime_nsec; - uint32_t i_ctime_nsec; - uint32_t i_mtime_nsec; - uint64_t i_reserved1[9]; - uint64_t i_pad1; - uint16_t s_major_rev_level; - uint16_t s_minor_rev_level; - uint16_t s_mnt_count; - int16_t s_max_mnt_count; - uint16_t s_state; - uint16_t s_errors; - uint32_t s_checkinterval; - uint64_t s_lastcheck; - uint32_t s_creator_os; - uint32_t s_feature_compat; - uint32_t s_feature_incompat; - uint32_t s_feature_ro_compat; - uint64_t s_root_blkno; - uint64_t s_system_dir_blkno; - uint32_t s_blocksize_bits; - uint32_t s_clustersize_bits; - uint16_t s_max_slots; - uint16_t s_reserved1; - uint32_t s_reserved2; - uint64_t s_first_cluster_group; - uint8_t s_label[64]; - uint8_t s_uuid[16]; -} __attribute__((packed)); - -struct oracle_asm_disk_label { - char dummy[32]; - char dl_tag[8]; - char dl_id[24]; -} __attribute__((packed)); - -static int probe_ocfs(blkid_probe pr, const struct blkid_idmag *mag) -{ - unsigned char *buf; - struct ocfs_volume_header ovh; - struct ocfs_volume_label ovl; - uint32_t maj, min; - - /* header */ - buf = blkid_probe_get_buffer(pr, mag->kboff << 10, - sizeof(struct ocfs_volume_header)); - if (!buf) - return -1; - memcpy(&ovh, buf, sizeof(ovh)); - - /* label */ - buf = blkid_probe_get_buffer(pr, (mag->kboff << 10) + 512, - sizeof(struct ocfs_volume_label)); - if (!buf) - return -1; - memcpy(&ovl, buf, sizeof(ovl)); - - maj = ocfsmajor(ovh); - min = ocfsminor(ovh); - - if (maj == 1) - blkid_probe_set_value(pr, "SEC_TYPE", - (unsigned char *) "ocfs1", sizeof("ocfs1")); - else if (maj >= 9) - blkid_probe_set_value(pr, "SEC_TYPE", - (unsigned char *) "ntocfs", sizeof("ntocfs")); - - blkid_probe_set_label(pr, (unsigned char *) ovl.label, - ocfslabellen(ovl)); - blkid_probe_set_value(pr, "MOUNT", (unsigned char *) ovh.mount, - ocfsmountlen(ovh)); - blkid_probe_set_uuid(pr, ovl.vol_id); - blkid_probe_sprintf_version(pr, "%u.%u", maj, min); - return 0; -} - -static int probe_ocfs2(blkid_probe pr, const struct blkid_idmag *mag) -{ - struct ocfs2_super_block *osb; - - osb = blkid_probe_get_sb(pr, mag, struct ocfs2_super_block); - if (!osb) - return -1; - - blkid_probe_set_label(pr, (unsigned char *) osb->s_label, sizeof(osb->s_label)); - blkid_probe_set_uuid(pr, osb->s_uuid); - - blkid_probe_sprintf_version(pr, "%u.%u", - le16_to_cpu(osb->s_major_rev_level), - le16_to_cpu(osb->s_minor_rev_level)); - - return 0; -} - -static int probe_oracleasm(blkid_probe pr, const struct blkid_idmag *mag) -{ - struct oracle_asm_disk_label *dl; - - dl = blkid_probe_get_sb(pr, mag, struct oracle_asm_disk_label); - if (!dl) - return -1; - - blkid_probe_set_label(pr, (unsigned char *) dl->dl_id, sizeof(dl->dl_id)); - return 0; -} - - -const struct blkid_idinfo ocfs_idinfo = -{ - .name = "ocfs", - .usage = BLKID_USAGE_FILESYSTEM, - .probefunc = probe_ocfs, - .minsz = 14000 * 1024, - .magics = - { - { .magic = "OracleCFS", .len = 9, .kboff = 8 }, - { NULL } - } -}; - -const struct blkid_idinfo ocfs2_idinfo = -{ - .name = "ocfs2", - .usage = BLKID_USAGE_FILESYSTEM, - .probefunc = probe_ocfs2, - .minsz = 14000 * 1024, - .magics = - { - { .magic = "OCFSV2", .len = 6, .kboff = 1 }, - { .magic = "OCFSV2", .len = 6, .kboff = 2 }, - { .magic = "OCFSV2", .len = 6, .kboff = 4 }, - { .magic = "OCFSV2", .len = 6, .kboff = 8 }, - { NULL } - } -}; - -/* Oracle ASM (Automatic Storage Management) */ -const struct blkid_idinfo oracleasm_idinfo = -{ - .name = "oracleasm", - .usage = BLKID_USAGE_FILESYSTEM, - .probefunc = probe_oracleasm, - .magics = - { - { .magic = "ORCLDISK", .len = 8, .sboff = 32 }, - { NULL } - } -}; - |