#include <stddef.h>
#include <stdint.h>

Include dependency graph for utils_dm.h:

This graph shows which files directly or indirectly include this file:

Data Structures
struct	dm_target

struct	crypt_dm_active_device

Macros
#define	DM_RESUME_PRIVATE (1 << 4) /* CRYPT_ACTIVATE_PRIVATE */

#define	DM_SUSPEND_SKIP_LOCKFS (1 << 5)

#define	DM_SUSPEND_WIPE_KEY (1 << 6)

#define	DM_SUSPEND_NOFLUSH (1 << 7)

#define	DM_KEY_WIPE_SUPPORTED (1 << 0) /* key wipe message */

#define	DM_LMK_SUPPORTED (1 << 1) /* lmk mode */

#define	DM_SECURE_SUPPORTED (1 << 2) /* wipe (secure) buffer flag */

#define	DM_PLAIN64_SUPPORTED (1 << 3) /* plain64 IV */

#define	DM_DISCARDS_SUPPORTED (1 << 4) /* discards/TRIM option is supported */

#define	DM_VERITY_SUPPORTED (1 << 5) /* dm-verity target supported */

#define	DM_TCW_SUPPORTED (1 << 6) /* tcw (TCRYPT CBC with whitening) */

#define	DM_SAME_CPU_CRYPT_SUPPORTED (1 << 7) /* same_cpu_crypt */

#define	DM_SUBMIT_FROM_CRYPT_CPUS_SUPPORTED (1 << 8) /* submit_from_crypt_cpus */

#define	DM_VERITY_ON_CORRUPTION_SUPPORTED (1 << 9) /* ignore/restart_on_corruption, ignore_zero_block */

#define	DM_VERITY_FEC_SUPPORTED (1 << 10) /* Forward Error Correction (FEC) */

#define	DM_KERNEL_KEYRING_SUPPORTED (1 << 11) /* dm-crypt allows loading kernel keyring keys */

#define	DM_INTEGRITY_SUPPORTED (1 << 12) /* dm-integrity target supported */

#define	DM_SECTOR_SIZE_SUPPORTED (1 << 13) /* support for sector size setting in dm-crypt/dm-integrity */

#define	DM_CAPI_STRING_SUPPORTED (1 << 14) /* support for cryptoapi format cipher definition */

#define	DM_DEFERRED_SUPPORTED (1 << 15) /* deferred removal of device */

#define	DM_INTEGRITY_RECALC_SUPPORTED (1 << 16) /* dm-integrity automatic recalculation supported */

#define	DM_INTEGRITY_BITMAP_SUPPORTED (1 << 17) /* dm-integrity bitmap mode supported */

#define	DM_GET_TARGET_VERSION_SUPPORTED (1 << 18) /* dm DM_GET_TARGET version ioctl supported */

#define	DM_INTEGRITY_FIX_PADDING_SUPPORTED (1 << 19) /* supports the parameter fix_padding that fixes a bug that caused excessive padding */

#define	DM_BITLK_EBOIV_SUPPORTED (1 << 20) /* EBOIV for BITLK supported */

#define	DM_BITLK_ELEPHANT_SUPPORTED (1 << 21) /* Elephant diffuser for BITLK supported */

#define	DM_VERITY_SIGNATURE_SUPPORTED (1 << 22) /* Verity option root_hash_sig_key_desc supported */

#define	DM_INTEGRITY_DISCARDS_SUPPORTED (1 << 23) /* dm-integrity discards/TRIM option is supported */

#define	DM_VERITY_PANIC_CORRUPTION_SUPPORTED (1 << 24) /* dm-verity panic on corruption */

#define	DM_CRYPT_NO_WORKQUEUE_SUPPORTED (1 << 25) /* dm-crypt suppot for bypassing workqueues */

#define	DM_INTEGRITY_FIX_HMAC_SUPPORTED (1 << 26) /* hmac covers also superblock */

#define	DM_INTEGRITY_RESET_RECALC_SUPPORTED (1 << 27) /* dm-integrity automatic recalculation supported */

#define	DM_ACTIVE_DEVICE (1 << 0)

#define	DM_ACTIVE_UUID (1 << 1)

#define	DM_ACTIVE_HOLDERS (1 << 2)

#define	DM_ACTIVE_CRYPT_CIPHER (1 << 3)

#define	DM_ACTIVE_CRYPT_KEYSIZE (1 << 4)

#define	DM_ACTIVE_CRYPT_KEY (1 << 5)

#define	DM_ACTIVE_VERITY_ROOT_HASH (1 << 6)

#define	DM_ACTIVE_VERITY_HASH_DEVICE (1 << 7)

#define	DM_ACTIVE_VERITY_PARAMS (1 << 8)

#define	DM_ACTIVE_INTEGRITY_PARAMS (1 << 9)

Enumerations
enum	dm_target_type { DM_CRYPT = 0 , DM_VERITY , DM_INTEGRITY , DM_LINEAR , DM_ERROR , DM_ZERO , DM_UNKNOWN }

enum	tdirection { TARGET_SET = 1 , TARGET_QUERY }

Functions
static uint32_t	act2dmflags (uint32_t act_flags)

int	dm_flags (struct crypt_device cd, dm_target_type target, uint32_t flags)

static bool	single_segment (const struct crypt_dm_active_device *dmd)

void	dm_backend_init (struct crypt_device *cd)

void	dm_backend_exit (struct crypt_device *cd)

int	dm_targets_allocate (struct dm_target *first, unsigned count)

void	dm_targets_free (struct crypt_device cd, struct crypt_dm_active_device dmd)

int	dm_crypt_target_set (struct dm_target tgt, uint64_t seg_offset, uint64_t seg_size, struct device data_device, struct volume_key vk, const char cipher, uint64_t iv_offset, uint64_t data_offset, const char *integrity, uint32_t tag_size, uint32_t sector_size)

int	dm_verity_target_set (struct dm_target tgt, uint64_t seg_offset, uint64_t seg_size, struct device data_device, struct device hash_device, struct device fec_device, const char root_hash, uint32_t root_hash_size, const char root_hash_sig_key_desc, uint64_t hash_offset_block, uint64_t fec_blocks, struct crypt_params_verity *vp)

int	dm_integrity_target_set (struct crypt_device cd, struct dm_target tgt, uint64_t seg_offset, uint64_t seg_size, struct device meta_device, struct device data_device, uint64_t tag_size, uint64_t offset, uint32_t sector_size, struct volume_key vk, struct volume_key journal_crypt_key, struct volume_key journal_mac_key, const struct crypt_params_integrity ip)

int	dm_linear_target_set (struct dm_target tgt, uint64_t seg_offset, uint64_t seg_size, struct device data_device, uint64_t data_offset)

int	dm_zero_target_set (struct dm_target *tgt, uint64_t seg_offset, uint64_t seg_size)

int	dm_remove_device (struct crypt_device cd, const char name, uint32_t flags)

int	dm_status_device (struct crypt_device cd, const char name)

int	dm_status_suspended (struct crypt_device cd, const char name)

int	dm_status_verity_ok (struct crypt_device cd, const char name)

int	dm_status_integrity_failures (struct crypt_device cd, const char name, uint64_t *count)

int	dm_query_device (struct crypt_device cd, const char name, uint32_t get_flags, struct crypt_dm_active_device *dmd)

int	dm_device_deps (struct crypt_device cd, const char name, const char prefix, char *names, size_t names_length)

int	dm_create_device (struct crypt_device cd, const char name, const char type, struct crypt_dm_active_device dmd)

int	dm_reload_device (struct crypt_device cd, const char name, struct crypt_dm_active_device *dmd, uint32_t dmflags, unsigned resume)

int	dm_suspend_device (struct crypt_device cd, const char name, uint32_t dmflags)

int	dm_resume_device (struct crypt_device cd, const char name, uint32_t dmflags)

int	dm_resume_and_reinstate_key (struct crypt_device cd, const char name, const struct volume_key *vk)

int	dm_error_device (struct crypt_device cd, const char name)

int	dm_clear_device (struct crypt_device cd, const char name)

int	dm_cancel_deferred_removal (const char *name)

const char *	dm_get_dir (void)

int	lookup_dm_dev_by_uuid (struct crypt_device cd, const char uuid, const char *type)

int	dm_is_dm_device (int major)

int	dm_is_dm_kernel_name (const char *name)

char *	dm_device_path (const char *prefix, int major, int minor)

char *	dm_device_name (const char *path)

Macro Definition Documentation

◆ DM_ACTIVE_CRYPT_CIPHER

#define DM_ACTIVE_CRYPT_CIPHER (1 << 3)

Definition at line 87 of file utils_dm.h.

◆ DM_ACTIVE_CRYPT_KEY

#define DM_ACTIVE_CRYPT_KEY (1 << 5)

Definition at line 89 of file utils_dm.h.

◆ DM_ACTIVE_CRYPT_KEYSIZE

#define DM_ACTIVE_CRYPT_KEYSIZE (1 << 4)

Definition at line 88 of file utils_dm.h.

◆ DM_ACTIVE_DEVICE

#define DM_ACTIVE_DEVICE (1 << 0)

Definition at line 83 of file utils_dm.h.

◆ DM_ACTIVE_HOLDERS

#define DM_ACTIVE_HOLDERS (1 << 2)

Definition at line 85 of file utils_dm.h.

◆ DM_ACTIVE_INTEGRITY_PARAMS

#define DM_ACTIVE_INTEGRITY_PARAMS (1 << 9)

Definition at line 95 of file utils_dm.h.

◆ DM_ACTIVE_UUID

#define DM_ACTIVE_UUID (1 << 1)

Definition at line 84 of file utils_dm.h.

◆ DM_ACTIVE_VERITY_HASH_DEVICE

#define DM_ACTIVE_VERITY_HASH_DEVICE (1 << 7)

Definition at line 92 of file utils_dm.h.

◆ DM_ACTIVE_VERITY_PARAMS

#define DM_ACTIVE_VERITY_PARAMS (1 << 8)

Definition at line 93 of file utils_dm.h.

◆ DM_ACTIVE_VERITY_ROOT_HASH

#define DM_ACTIVE_VERITY_ROOT_HASH (1 << 6)

Definition at line 91 of file utils_dm.h.

◆ DM_BITLK_EBOIV_SUPPORTED

#define DM_BITLK_EBOIV_SUPPORTED (1 << 20) /* EBOIV for BITLK supported */

Definition at line 69 of file utils_dm.h.

◆ DM_BITLK_ELEPHANT_SUPPORTED

#define DM_BITLK_ELEPHANT_SUPPORTED (1 << 21) /* Elephant diffuser for BITLK supported */

Definition at line 70 of file utils_dm.h.

◆ DM_CAPI_STRING_SUPPORTED

#define DM_CAPI_STRING_SUPPORTED (1 << 14) /* support for cryptoapi format cipher definition */

Definition at line 63 of file utils_dm.h.

◆ DM_CRYPT_NO_WORKQUEUE_SUPPORTED

#define DM_CRYPT_NO_WORKQUEUE_SUPPORTED (1 << 25) /* dm-crypt suppot for bypassing workqueues */

Definition at line 74 of file utils_dm.h.

◆ DM_DEFERRED_SUPPORTED

#define DM_DEFERRED_SUPPORTED (1 << 15) /* deferred removal of device */

Definition at line 64 of file utils_dm.h.

◆ DM_DISCARDS_SUPPORTED

#define DM_DISCARDS_SUPPORTED (1 << 4) /* discards/TRIM option is supported */

Definition at line 53 of file utils_dm.h.

◆ DM_GET_TARGET_VERSION_SUPPORTED

#define DM_GET_TARGET_VERSION_SUPPORTED (1 << 18) /* dm DM_GET_TARGET version ioctl supported */

Definition at line 67 of file utils_dm.h.

◆ DM_INTEGRITY_BITMAP_SUPPORTED

#define DM_INTEGRITY_BITMAP_SUPPORTED (1 << 17) /* dm-integrity bitmap mode supported */

Definition at line 66 of file utils_dm.h.

◆ DM_INTEGRITY_DISCARDS_SUPPORTED

#define DM_INTEGRITY_DISCARDS_SUPPORTED (1 << 23) /* dm-integrity discards/TRIM option is supported */

Definition at line 72 of file utils_dm.h.

◆ DM_INTEGRITY_FIX_HMAC_SUPPORTED

#define DM_INTEGRITY_FIX_HMAC_SUPPORTED (1 << 26) /* hmac covers also superblock */

Definition at line 75 of file utils_dm.h.

◆ DM_INTEGRITY_FIX_PADDING_SUPPORTED

#define DM_INTEGRITY_FIX_PADDING_SUPPORTED (1 << 19) /* supports the parameter fix_padding that fixes a bug that caused excessive padding */

Definition at line 68 of file utils_dm.h.

◆ DM_INTEGRITY_RECALC_SUPPORTED

#define DM_INTEGRITY_RECALC_SUPPORTED (1 << 16) /* dm-integrity automatic recalculation supported */

Definition at line 65 of file utils_dm.h.

◆ DM_INTEGRITY_RESET_RECALC_SUPPORTED

#define DM_INTEGRITY_RESET_RECALC_SUPPORTED (1 << 27) /* dm-integrity automatic recalculation supported */

Definition at line 76 of file utils_dm.h.

◆ DM_INTEGRITY_SUPPORTED

#define DM_INTEGRITY_SUPPORTED (1 << 12) /* dm-integrity target supported */

Definition at line 61 of file utils_dm.h.

◆ DM_KERNEL_KEYRING_SUPPORTED

#define DM_KERNEL_KEYRING_SUPPORTED (1 << 11) /* dm-crypt allows loading kernel keyring keys */

Definition at line 60 of file utils_dm.h.

◆ DM_KEY_WIPE_SUPPORTED

#define DM_KEY_WIPE_SUPPORTED (1 << 0) /* key wipe message */

Definition at line 49 of file utils_dm.h.

◆ DM_LMK_SUPPORTED

#define DM_LMK_SUPPORTED (1 << 1) /* lmk mode */

Definition at line 50 of file utils_dm.h.

◆ DM_PLAIN64_SUPPORTED

#define DM_PLAIN64_SUPPORTED (1 << 3) /* plain64 IV */

Definition at line 52 of file utils_dm.h.

◆ DM_RESUME_PRIVATE

#define DM_RESUME_PRIVATE (1 << 4) /* CRYPT_ACTIVATE_PRIVATE */

Definition at line 38 of file utils_dm.h.

◆ DM_SAME_CPU_CRYPT_SUPPORTED

#define DM_SAME_CPU_CRYPT_SUPPORTED (1 << 7) /* same_cpu_crypt */

Definition at line 56 of file utils_dm.h.

◆ DM_SECTOR_SIZE_SUPPORTED

#define DM_SECTOR_SIZE_SUPPORTED (1 << 13) /* support for sector size setting in dm-crypt/dm-integrity */

Definition at line 62 of file utils_dm.h.

◆ DM_SECURE_SUPPORTED

#define DM_SECURE_SUPPORTED (1 << 2) /* wipe (secure) buffer flag */

Definition at line 51 of file utils_dm.h.

◆ DM_SUBMIT_FROM_CRYPT_CPUS_SUPPORTED

#define DM_SUBMIT_FROM_CRYPT_CPUS_SUPPORTED (1 << 8) /* submit_from_crypt_cpus */

Definition at line 57 of file utils_dm.h.

◆ DM_SUSPEND_NOFLUSH

#define DM_SUSPEND_NOFLUSH (1 << 7)

Definition at line 41 of file utils_dm.h.

◆ DM_SUSPEND_SKIP_LOCKFS

#define DM_SUSPEND_SKIP_LOCKFS (1 << 5)

Definition at line 39 of file utils_dm.h.

◆ DM_SUSPEND_WIPE_KEY

#define DM_SUSPEND_WIPE_KEY (1 << 6)

Definition at line 40 of file utils_dm.h.

◆ DM_TCW_SUPPORTED

#define DM_TCW_SUPPORTED (1 << 6) /* tcw (TCRYPT CBC with whitening) */

Definition at line 55 of file utils_dm.h.

◆ DM_VERITY_FEC_SUPPORTED

#define DM_VERITY_FEC_SUPPORTED (1 << 10) /* Forward Error Correction (FEC) */

Definition at line 59 of file utils_dm.h.

◆ DM_VERITY_ON_CORRUPTION_SUPPORTED

#define DM_VERITY_ON_CORRUPTION_SUPPORTED (1 << 9) /* ignore/restart_on_corruption, ignore_zero_block */

Definition at line 58 of file utils_dm.h.

◆ DM_VERITY_PANIC_CORRUPTION_SUPPORTED

#define DM_VERITY_PANIC_CORRUPTION_SUPPORTED (1 << 24) /* dm-verity panic on corruption */

Definition at line 73 of file utils_dm.h.

◆ DM_VERITY_SIGNATURE_SUPPORTED

#define DM_VERITY_SIGNATURE_SUPPORTED (1 << 22) /* Verity option root_hash_sig_key_desc supported */

Definition at line 71 of file utils_dm.h.

◆ DM_VERITY_SUPPORTED

#define DM_VERITY_SUPPORTED (1 << 5) /* dm-verity target supported */

Definition at line 54 of file utils_dm.h.

Enumeration Type Documentation

◆ dm_target_type

enum dm_target_type

Enumerator
DM_CRYPT
DM_VERITY
DM_INTEGRITY
DM_LINEAR
DM_ERROR
DM_ZERO
DM_UNKNOWN

Definition at line 78 of file utils_dm.h.

◆ tdirection

enum tdirection

Enumerator
TARGET_SET
TARGET_QUERY

Definition at line 79 of file utils_dm.h.

Function Documentation

◆ act2dmflags()

static uint32_t act2dmflags ( uint32_t act_flags )

inlinestatic

Definition at line 43 of file utils_dm.h.

References DM_RESUME_PRIVATE.

Referenced by _reload_device_with_integrity(), and dm_reload_device().

◆ dm_backend_exit()

void dm_backend_exit ( struct crypt_device * cd )

Definition at line 380 of file libdevmapper.c.

References _dm_use_count, log_dbg, and NULL.

Referenced by crypt_free(), crypt_status(), and crypt_suspend().

◆ dm_backend_init()

void dm_backend_init ( struct crypt_device * cd )

Definition at line 371 of file libdevmapper.c.

References _dm_use_count, log_dbg, and set_dm_error().

Referenced by crypt_init(), crypt_status(), and crypt_suspend().

◆ dm_cancel_deferred_removal()

int dm_cancel_deferred_removal ( const char * name )

Definition at line 2993 of file libdevmapper.c.

References _dm_message(), and name.

Referenced by crypt_deactivate_by_name().

◆ dm_clear_device()

int dm_clear_device	(	struct crypt_device *	cd,
		const char *	name
	)

Definition at line 1134 of file libdevmapper.c.

References _dm_simple(), dm_exit_context(), dm_init_context(), DM_UNKNOWN, and name.

Referenced by _reload_device_with_integrity().

◆ dm_create_device()

int dm_create_device	(	struct crypt_device *	cd,
		const char *	name,
		const char *	type,
		struct crypt_dm_active_device *	dmd
	)

Definition at line 1656 of file libdevmapper.c.

References _, _dm_create_device(), check_retry(), dm_target::cipher, dm_target::crypt, CRYPT_ACTIVATE_ALLOW_DISCARDS, CRYPT_ACTIVATE_CHECK_AT_MOST_ONCE, CRYPT_ACTIVATE_IGNORE_CORRUPTION, CRYPT_ACTIVATE_IGNORE_ZERO_BLOCKS, CRYPT_ACTIVATE_NO_JOURNAL_BITMAP, CRYPT_ACTIVATE_NO_READ_WORKQUEUE, CRYPT_ACTIVATE_NO_WRITE_WORKQUEUE, CRYPT_ACTIVATE_PANIC_ON_CORRUPTION, CRYPT_ACTIVATE_PRIVATE, CRYPT_ACTIVATE_RECALCULATE, CRYPT_ACTIVATE_RECALCULATE_RESET, CRYPT_ACTIVATE_RESTART_ON_CORRUPTION, CRYPT_ACTIVATE_SAME_CPU_CRYPT, CRYPT_ACTIVATE_SUBMIT_FROM_CRYPT_CPUS, crypt_is_cipher_null(), DM_CRYPT, DM_CRYPT_NO_WORKQUEUE_SUPPORTED, dm_exit_context(), dm_flags(), dm_init_context(), DM_INTEGRITY, DM_INTEGRITY_BITMAP_SUPPORTED, DM_INTEGRITY_DISCARDS_SUPPORTED, DM_INTEGRITY_RECALC_SUPPORTED, DM_INTEGRITY_RESET_RECALC_SUPPORTED, DM_INTEGRITY_SUPPORTED, DM_LINEAR, DM_SAME_CPU_CRYPT_SUPPORTED, DM_SECTOR_SIZE_SUPPORTED, DM_SUBMIT_FROM_CRYPT_CPUS_SUPPORTED, DM_VERITY, DM_VERITY_FEC_SUPPORTED, DM_VERITY_ON_CORRUPTION_SUPPORTED, DM_VERITY_PANIC_CORRUPTION_SUPPORTED, DM_ZERO, dm_target::fec_device, crypt_dm_active_device::flags, dm_target::integrity, log_dbg, log_err, name, SECTOR_SIZE, dm_target::sector_size, crypt_dm_active_device::segment, single_segment(), dm_target::type, dm_target::u, and dm_target::verity.

Referenced by _activate(), _create_device_with_integrity(), create_or_reload_device(), crypt_storage_dmcrypt_init(), INTEGRITY_activate_dmd_device(), INTEGRITY_format(), LOOPAES_activate(), LUKS2_activate_multi(), LUKS_endec_template(), TCRYPT_activate(), and VERITY_activate().

◆ dm_crypt_target_set()

int dm_crypt_target_set	(	struct dm_target *	tgt,
		uint64_t	seg_offset,
		uint64_t	seg_size,
		struct device *	data_device,
		struct volume_key *	vk,
		const char *	cipher,
		uint64_t	iv_offset,
		uint64_t	data_offset,
		const char *	integrity,
		uint32_t	tag_size,
		uint32_t	sector_size
	)

Definition at line 3013 of file libdevmapper.c.

References dm_target::cipher, dm_target::crypt, dm_target::data_device, dm_target::direction, DM_CRYPT, dm_target::integrity, dm_target::iv_offset, NULL, dm_target::offset, dm_target::sector_size, sector_size, dm_target::size, dm_target::tag_size, TARGET_SET, dm_target::type, dm_target::u, and dm_target::vk.

Referenced by _activate(), crypt_resize(), crypt_storage_dmcrypt_init(), LOOPAES_activate(), LUKS1_activate(), LUKS2_activate(), LUKS2_assembly_multisegment_dmd(), LUKS_endec_template(), PLAIN_activate(), and TCRYPT_activate().

◆ dm_device_deps()

int dm_device_deps	(	struct crypt_device *	cd,
		const char *	name,
		const char *	prefix,
		char **	names,
		size_t	names_length
	)

Definition at line 2812 of file libdevmapper.c.

References _process_deps(), dm_exit_context(), dm_init_context(), DM_UNKNOWN, name, and NULL.

Referenced by _init_by_name_crypt(), and LUKS2_deactivate().

◆ dm_device_name()

char * dm_device_name ( const char * path )

Definition at line 437 of file libdevmapper.c.

References dm_device_path(), and NULL.

◆ dm_device_path()

char * dm_device_path	(	const char *	prefix,
		int	major,
		int	minor
	)

Definition at line 412 of file libdevmapper.c.

References name, and NULL.

Referenced by crypt_lookup_dev(), and dm_device_name().

◆ dm_error_device()

int dm_error_device	(	struct crypt_device *	cd,
		const char *	name
	)

Definition at line 1111 of file libdevmapper.c.

References _error_device(), dm_exit_context(), dm_init_context(), dm_query_device(), dm_targets_free(), DM_UNKNOWN, name, and crypt_dm_active_device::size.

Referenced by _reload_device_with_integrity(), and LUKS2_deactivate().

◆ dm_flags()

int dm_flags	(	struct crypt_device *	cd,
		dm_target_type	target,
		uint32_t *	flags
	)

Definition at line 352 of file libdevmapper.c.

References _dm_check_versions(), _dm_crypt_checked, _dm_flags, _dm_integrity_checked, _dm_verity_checked, DM_CRYPT, DM_INTEGRITY, DM_LINEAR, DM_UNKNOWN, DM_VERITY, and DM_ZERO.

Referenced by _activate(), _crypt_format_luks2(), crypt_use_keyring_for_vk(), dm_create_device(), dm_integrity_target_set(), dm_reload_device(), dm_remove_device(), dm_resume_and_reinstate_key(), dm_suspend_device(), INTEGRITY_activate_dmd_device(), INTEGRITY_format(), LOOPAES_activate(), TCRYPT_activate(), and VERITY_activate().

◆ dm_get_dir()

const char * dm_get_dir ( void )

Definition at line 2998 of file libdevmapper.c.

Referenced by _init_by_name_crypt(), create_or_reload_device_with_integrity(), crypt_get_dir(), crypt_storage_dmcrypt_init(), device_dm_name(), lookup_dev_old(), LUKS_endec_template(), and TCRYPT_activate().

◆ dm_integrity_target_set()

int dm_integrity_target_set	(	struct crypt_device *	cd,
		struct dm_target *	tgt,
		uint64_t	seg_offset,
		uint64_t	seg_size,
		struct device *	meta_device,
		struct device *	data_device,
		uint64_t	tag_size,
		uint64_t	offset,
		uint32_t	sector_size,
		struct volume_key *	vk,
		struct volume_key *	journal_crypt_key,
		struct volume_key *	journal_mac_key,
		const struct crypt_params_integrity *	ip
	)

Definition at line 3072 of file libdevmapper.c.

References _dm_check_versions(), crypt_params_integrity::buffer_sectors, CRYPT_COMPAT_LEGACY_INTEGRITY_HMAC, CRYPT_COMPAT_LEGACY_INTEGRITY_PADDING, CRYPT_COMPAT_LEGACY_INTEGRITY_RECALC, crypt_get_compatibility(), dm_target::data_device, dm_target::direction, dm_flags(), DM_INTEGRITY, DM_INTEGRITY_FIX_HMAC_SUPPORTED, DM_INTEGRITY_FIX_PADDING_SUPPORTED, crypt_params_integrity::integrity, dm_target::integrity, crypt_params_integrity::interleave_sectors, crypt_params_integrity::journal_commit_time, crypt_params_integrity::journal_crypt, crypt_params_integrity::journal_integrity, crypt_params_integrity::journal_size, crypt_params_integrity::journal_watermark, dm_target::offset, sector_size, dm_target::size, TARGET_SET, dm_target::type, and dm_target::u.

Referenced by INTEGRITY_create_dmd_device(), and INTEGRITY_format().

◆ dm_is_dm_device()

int dm_is_dm_device ( int major )

Definition at line 3003 of file libdevmapper.c.

Referenced by lookup_dev_old().

◆ dm_is_dm_kernel_name()

int dm_is_dm_kernel_name ( const char * name )

Definition at line 3008 of file libdevmapper.c.

References name.

Referenced by __lookup_dev(), crypt_get_base_device(), crypt_get_partition_device(), and crypt_lookup_dev().

◆ dm_linear_target_set()

int dm_linear_target_set	(	struct dm_target *	tgt,
		uint64_t	seg_offset,
		uint64_t	seg_size,
		struct device *	data_device,
		uint64_t	data_offset
	)

Definition at line 3130 of file libdevmapper.c.

References dm_target::data_device, dm_target::direction, DM_LINEAR, dm_target::linear, dm_target::offset, dm_target::size, TARGET_SET, dm_target::type, and dm_target::u.

Referenced by LUKS2_assembly_multisegment_dmd().

◆ dm_query_device()

int dm_query_device	(	struct crypt_device *	cd,
		const char *	name,
		uint32_t	get_flags,
		struct crypt_dm_active_device *	dmd
	)

◆ dm_reload_device()

int dm_reload_device	(	struct crypt_device *	cd,
		const char *	name,
		struct crypt_dm_active_device *	dmd,
		uint32_t	dmflags,
		unsigned	resume
	)

◆ dm_remove_device()

int dm_remove_device	(	struct crypt_device *	cd,
		const char *	name,
		uint32_t	flags
	)

◆ dm_resume_and_reinstate_key()

int dm_resume_and_reinstate_key	(	struct crypt_device *	cd,
		const char *	name,
		const struct volume_key *	vk
	)

Definition at line 2946 of file libdevmapper.c.

References _dm_message(), _dm_resume_device(), crypt_safe_alloc(), crypt_safe_free(), DM_CRYPT, dm_exit_context(), dm_flags(), dm_init_context(), DM_KEY_WIPE_SUPPORTED, hex_key(), int_log10(), volume_key::key, volume_key::key_description, volume_key::keylength, name, and NULL.

Referenced by resume_by_volume_key().

◆ dm_resume_device()

int dm_resume_device	(	struct crypt_device *	cd,
		const char *	name,
		uint32_t	dmflags
	)

Definition at line 2932 of file libdevmapper.c.

References _dm_resume_device(), dm_exit_context(), dm_init_context(), DM_UNKNOWN, and name.

Referenced by _reload_device_with_integrity().

◆ dm_status_device()

int dm_status_device	(	struct crypt_device *	cd,
		const char *	name
	)

Definition at line 1835 of file libdevmapper.c.

References dm_exit_context(), dm_init_context(), dm_status_dmi(), DM_UNKNOWN, name, and NULL.

Referenced by _activate_check_status(), _dm_create_device(), check_devices(), crypt_status(), TCRYPT_remove_one(), and TCRYPT_status_one().

◆ dm_status_integrity_failures()

int dm_status_integrity_failures	(	struct crypt_device *	cd,
		const char *	name,
		uint64_t *	count
	)

Definition at line 1905 of file libdevmapper.c.

References dm_exit_context(), dm_init_context(), DM_INTEGRITY, DM_INTEGRITY_TARGET, dm_status_dmi(), log_dbg, name, and NULL.

Referenced by crypt_get_active_integrity_failures().

◆ dm_status_suspended()

int dm_status_suspended	(	struct crypt_device *	cd,
		const char *	name
	)

Definition at line 1859 of file libdevmapper.c.