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5857 lofiadm should ask passphrase once if the crypto is already set up
Reviewed by: Robert Mustacchi <rm@joyent.com>
Reviewed by: Toomas Soome <tsoome@me.com>

*** 20,29 **** --- 20,30 ---- */ /* * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved. * * Copyright 2013 Nexenta Systems, Inc. All rights reserved. + * Copyright (c) 2016 Andrey Sokolov */ #ifndef _SYS_LOFI_H #define _SYS_LOFI_H
*** 161,170 **** --- 162,182 ---- * files are documented though. */ #define S_ISLOFIABLE(mode) \ (S_ISREG(mode) || S_ISBLK(mode) || S_ISCHR(mode)) + /* + * The basis for CRYOFF is derived from usr/src/uts/common/sys/fs/ufs_fs.h. + * Crypto metadata, if it exists, is located at the end of the boot block + * (BBOFF + BBSIZE, which is SBOFF). The super block and everything after + * is offset by the size of the crypto metadata which is handled by + * lsp->ls_crypto_offset. + */ + #define CRYOFF ((off_t)8192) + + #define LOFI_CRYPTO_MAGIC { 'C', 'F', 'L', 'O', 'F', 'I' } + #if defined(_KERNEL) /* * Cache decompressed data segments for the compressed lofi images.
*** 193,203 **** /* * Need exactly 6 bytes to identify encrypted lofi image */ extern const char lofi_crypto_magic[6]; - #define LOFI_CRYPTO_MAGIC { 'C', 'F', 'L', 'O', 'F', 'I' } #define LOFI_CRYPTO_VERSION ((uint16_t)0) #define LOFI_CRYPTO_DATA_SECTOR ((uint32_t)16) /* for version 0 */ /* * Crypto metadata for encrypted lofi images --- 205,214 ----