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b2569b6d5c
git-svn-id: https://cryptsetup.googlecode.com/svn/trunk@531 36d66b0a-2a48-0410-832c-cd162a569da5
46 lines
1.4 KiB
C
46 lines
1.4 KiB
C
#ifndef _UTILS_DM_H
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#define _UTILS_DM_H
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/* device-mapper library helpers */
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#include <inttypes.h>
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struct crypt_device;
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/* Device mapper backend - kernel support flags */
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#define DM_KEY_WIPE_SUPPORTED (1 << 0) /* key wipe message */
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#define DM_LMK_SUPPORTED (1 << 1) /* lmk mode */
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#define DM_SECURE_SUPPORTED (1 << 2) /* wipe (secure) buffer flag */
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#define DM_PLAIN64_SUPPORTED (1 << 3) /* plain64 IV */
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uint32_t dm_flags(void);
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const char *dm_get_dir(void);
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int dm_init(struct crypt_device *context, int check_kernel);
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void dm_exit(void);
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int dm_remove_device(const char *name, int force, uint64_t size);
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int dm_status_device(const char *name);
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int dm_query_device(const char *name,
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char **device,
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uint64_t *size,
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uint64_t *skip,
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uint64_t *offset,
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char **cipher,
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int *key_size,
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char **key,
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int *read_only,
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int *suspended,
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char **uuid);
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int dm_create_device(const char *name, const char *device, const char *cipher,
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const char *type, const char *uuid,
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uint64_t size, uint64_t skip, uint64_t offset,
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size_t key_size, const char *key,
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int read_only, int reload);
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int dm_suspend_and_wipe_key(const char *name);
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int dm_resume_and_reinstate_key(const char *name,
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size_t key_size,
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const char *key);
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char *dm_device_path(int major, int minor);
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int dm_is_dm_device(int major, int minor);
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int dm_is_dm_kernel_name(const char *name);
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#endif /* _UTILS_DM_H */
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