mirror of https://gitee.com/openkylin/gnupg2.git
117 lines
2.7 KiB
C
117 lines
2.7 KiB
C
/* be-dmcrypt.c - The DM-Crypt based backend
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* Copyright (C) 2015 Werner Koch
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*
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* This file is part of GnuPG.
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*
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* GnuPG is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* GnuPG is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <https://www.gnu.org/licenses/>.
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*/
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#include <config.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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#include <unistd.h>
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#include "g13.h"
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#include "../common/i18n.h"
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#include "keyblob.h"
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#include "call-syshelp.h"
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#include "be-dmcrypt.h"
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/* Create the container using the current device.
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* information in TUPLES. */
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gpg_error_t
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be_dmcrypt_create_container (ctrl_t ctrl)
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{
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gpg_error_t err;
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err = call_syshelp_run_create (ctrl, CONTTYPE_DM_CRYPT);
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return err;
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}
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/* Mount the container described by the filename FNAME and the keyblob
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* information in TUPLES. On success the runner id is stored at R_ID. */
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gpg_error_t
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be_dmcrypt_mount_container (ctrl_t ctrl,
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const char *fname, const char *mountpoint,
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tupledesc_t tuples)
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{
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gpg_error_t err;
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err = call_syshelp_set_device (ctrl, fname);
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if (err)
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goto leave;
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err = call_syshelp_run_mount (ctrl, CONTTYPE_DM_CRYPT, mountpoint, tuples);
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leave:
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return err;
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}
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/* Unmount the container described by the filename FNAME. */
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gpg_error_t
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be_dmcrypt_umount_container (ctrl_t ctrl, const char *fname)
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{
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gpg_error_t err;
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err = call_syshelp_set_device (ctrl, fname);
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if (err)
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goto leave;
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err = call_syshelp_run_umount (ctrl, CONTTYPE_DM_CRYPT);
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leave:
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return err;
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}
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/* Suspend the container described by the filename FNAME. */
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gpg_error_t
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be_dmcrypt_suspend_container (ctrl_t ctrl, const char *fname)
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{
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gpg_error_t err;
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err = call_syshelp_set_device (ctrl, fname);
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if (err)
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goto leave;
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err = call_syshelp_run_suspend (ctrl, CONTTYPE_DM_CRYPT);
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leave:
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return err;
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}
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/* Resume the container described by the filename FNAME and the keyblob
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* information in TUPLES. */
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gpg_error_t
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be_dmcrypt_resume_container (ctrl_t ctrl, const char *fname, tupledesc_t tuples)
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{
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gpg_error_t err;
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err = call_syshelp_set_device (ctrl, fname);
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if (err)
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goto leave;
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err = call_syshelp_run_resume (ctrl, CONTTYPE_DM_CRYPT, tuples);
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leave:
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return err;
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}
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