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- #include "volume_id_internal.h"
- #define ENABLE_FEATURE_VOLUMEID_MAC 0
- #define ENABLE_FEATURE_VOLUMEID_HIGHPOINTRAID 0
- #define ENABLE_FEATURE_VOLUMEID_ISWRAID 0
- #define ENABLE_FEATURE_VOLUMEID_LSIRAID 0
- #define ENABLE_FEATURE_VOLUMEID_LVM 0
- #define ENABLE_FEATURE_VOLUMEID_NVIDIARAID 0
- #define ENABLE_FEATURE_VOLUMEID_PROMISERAID 0
- #define ENABLE_FEATURE_VOLUMEID_SILICONRAID 0
- #define ENABLE_FEATURE_VOLUMEID_VIARAID 0
- #define ENABLE_FEATURE_VOLUMEID_HPFS 0
- #define ENABLE_FEATURE_VOLUMEID_UFS 0
- typedef int FAST_FUNC (*raid_probe_fptr)(struct volume_id *id, uint64_t size);
- typedef int FAST_FUNC (*probe_fptr)(struct volume_id *id );
- static const raid_probe_fptr raid1[] ALIGN_PTR = {
- #if ENABLE_FEATURE_VOLUMEID_LINUXRAID
- volume_id_probe_linux_raid,
- #endif
- #if ENABLE_FEATURE_VOLUMEID_ISWRAID
- volume_id_probe_intel_software_raid,
- #endif
- #if ENABLE_FEATURE_VOLUMEID_LSIRAID
- volume_id_probe_lsi_mega_raid,
- #endif
- #if ENABLE_FEATURE_VOLUMEID_VIARAID
- volume_id_probe_via_raid,
- #endif
- #if ENABLE_FEATURE_VOLUMEID_SILICONRAID
- volume_id_probe_silicon_medley_raid,
- #endif
- #if ENABLE_FEATURE_VOLUMEID_NVIDIARAID
- volume_id_probe_nvidia_raid,
- #endif
- #if ENABLE_FEATURE_VOLUMEID_PROMISERAID
- volume_id_probe_promise_fasttrack_raid,
- #endif
- #if ENABLE_FEATURE_VOLUMEID_HIGHPOINTRAID
- volume_id_probe_highpoint_45x_raid,
- #endif
- };
- static const probe_fptr raid2[] ALIGN_PTR = {
- #if ENABLE_FEATURE_VOLUMEID_LVM
- volume_id_probe_lvm1,
- volume_id_probe_lvm2,
- #endif
- #if ENABLE_FEATURE_VOLUMEID_HIGHPOINTRAID
- volume_id_probe_highpoint_37x_raid,
- #endif
- #if ENABLE_FEATURE_VOLUMEID_LUKS
- volume_id_probe_luks,
- #endif
- };
- static const probe_fptr fs1[] ALIGN_PTR = {
- #if ENABLE_FEATURE_VOLUMEID_FAT
- volume_id_probe_vfat,
- #endif
- #if ENABLE_FEATURE_VOLUMEID_EXFAT
- volume_id_probe_exfat,
- #endif
- #if ENABLE_FEATURE_VOLUMEID_LFS
- volume_id_probe_lfs,
- #endif
- #if ENABLE_FEATURE_VOLUMEID_MAC
- volume_id_probe_mac_partition_map,
- #endif
- #if ENABLE_FEATURE_VOLUMEID_SQUASHFS
- volume_id_probe_squashfs,
- #endif
- #if ENABLE_FEATURE_VOLUMEID_EROFS
- volume_id_probe_erofs,
- #endif
- #if ENABLE_FEATURE_VOLUMEID_XFS
- volume_id_probe_xfs,
- #endif
- #if ENABLE_FEATURE_VOLUMEID_BCACHE
- volume_id_probe_bcache,
- #endif
- };
- static const probe_fptr fs2[] ALIGN_PTR = {
- #if ENABLE_FEATURE_VOLUMEID_LINUXSWAP
- volume_id_probe_linux_swap,
- #endif
- #if ENABLE_FEATURE_VOLUMEID_EXT
- volume_id_probe_ext,
- #endif
- #if ENABLE_FEATURE_VOLUMEID_BTRFS
- volume_id_probe_btrfs,
- #endif
- #if ENABLE_FEATURE_VOLUMEID_REISERFS
- volume_id_probe_reiserfs,
- #endif
- #if ENABLE_FEATURE_VOLUMEID_JFS
- volume_id_probe_jfs,
- #endif
- #if ENABLE_FEATURE_VOLUMEID_UDF
- volume_id_probe_udf,
- #endif
- #if ENABLE_FEATURE_VOLUMEID_ISO9660
- volume_id_probe_iso9660,
- #endif
- #if ENABLE_FEATURE_VOLUMEID_HFS
- volume_id_probe_hfs_hfsplus,
- #endif
- #if ENABLE_FEATURE_VOLUMEID_UFS
- volume_id_probe_ufs,
- #endif
- #if ENABLE_FEATURE_VOLUMEID_F2FS
- volume_id_probe_f2fs,
- #endif
- #if ENABLE_FEATURE_VOLUMEID_NILFS
- volume_id_probe_nilfs,
- #endif
- #if ENABLE_FEATURE_VOLUMEID_NTFS
- volume_id_probe_ntfs,
- #endif
- #if ENABLE_FEATURE_VOLUMEID_CRAMFS
- volume_id_probe_cramfs,
- #endif
- #if ENABLE_FEATURE_VOLUMEID_ROMFS
- volume_id_probe_romfs,
- #endif
- #if ENABLE_FEATURE_VOLUMEID_HPFS
- volume_id_probe_hpfs,
- #endif
- #if ENABLE_FEATURE_VOLUMEID_SYSV
- volume_id_probe_sysv,
- #endif
- #if ENABLE_FEATURE_VOLUMEID_MINIX
- volume_id_probe_minix,
- #endif
- #if ENABLE_FEATURE_VOLUMEID_OCFS2
- volume_id_probe_ocfs2,
- #endif
- #if ENABLE_FEATURE_VOLUMEID_UBIFS
- volume_id_probe_ubifs,
- #endif
- };
- int FAST_FUNC volume_id_probe_all(struct volume_id *id, uint64_t size)
- {
- unsigned i;
-
- if (size) {
- for (i = 0; i < ARRAY_SIZE(raid1); i++) {
- if (raid1[i](id, size) == 0)
- goto ret;
- if (id->error)
- goto ret;
- }
- }
- for (i = 0; i < ARRAY_SIZE(raid2); i++) {
- if (raid2[i](id ) == 0)
- goto ret;
- if (id->error)
- goto ret;
- }
-
- for (i = 0; i < ARRAY_SIZE(fs1); i++) {
- if (fs1[i](id ) == 0)
- goto ret;
- if (id->error)
- goto ret;
- }
-
- volume_id_get_buffer(id, 0, SB_BUFFER_SIZE);
- for (i = 0; i < ARRAY_SIZE(fs2); i++) {
- if (fs2[i](id ) == 0)
- goto ret;
- if (id->error)
- goto ret;
- }
- ret:
- volume_id_free_buffer(id);
- return (- id->error);
- }
- struct volume_id* FAST_FUNC volume_id_open_node(int fd)
- {
- struct volume_id *id;
- id = xzalloc(sizeof(struct volume_id));
- id->fd = fd;
-
-
- return id;
- }
- #ifdef UNUSED
- struct volume_id* FAST_FUNC volume_id_open_dev_t(dev_t devt)
- {
- struct volume_id *id;
- char *tmp_node[VOLUME_ID_PATH_MAX];
- tmp_node = xasprintf("/dev/.volume_id-%u-%u-%u",
- (unsigned)getpid(), (unsigned)major(devt), (unsigned)minor(devt));
-
- unlink(tmp_node);
- if (mknod(tmp_node, (S_IFBLK | 0600), devt) != 0)
- bb_perror_msg_and_die("can't mknod(%s)", tmp_node);
- id = volume_id_open_node(tmp_node);
- unlink(tmp_node);
- free(tmp_node);
- return id;
- }
- #endif
- void FAST_FUNC free_volume_id(struct volume_id *id)
- {
- if (id == NULL)
- return;
-
- close(id->fd);
- volume_id_free_buffer(id);
- #ifdef UNUSED_PARTITION_CODE
- free(id->partitions);
- #endif
- free(id);
- }
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