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b0e6ab1109
* g13/be-dmcrypt.c, g13/be-dmcrypt.h: New. * g13/Makefile.am (g13_SOURCES): Add them. * g13/backend.c: Include be-dmcrypt.h and call-syshelp.h. (no_such_backend): Rename to _no_such_backend and provide replacement macro. (be_is_supported_conttype): Support DM-Crypt. (be_take_lock_for_create): Call set_segvice for DM-Crypt. (be_create_new_keys): Make it a dummy for DM-Crypt. (be_create_container): Call be_dmcrypt_create_container. (be_mount_container): call be_dmcrypt_mount_container. * g13/g13-syshelp.c (main): Enable verbose mode. * g13/g13tuple.c (get_tupledesc_data): New. * g13/g13tuple.h (unref_tupledesc): New. * g13/g13.h (server_control_): Add field "recipients". * g13/g13.c (main): Fix setting of recipients via cmdline. (g13_deinit_default_ctrl): Release recipients list. (g13_request_shutdown): New. Replace all direct update of shutdown_pending by calls this function. * g13/server.c (server_local_s): Remove field recipients which is now part of CTRL. (reset_notify, cmd_recipient, cmd_create): Adjust for this change. * g13/create.c (encrypt_keyblob): Rename to g13_encrypt_keyblob. (g13_create_container): Support DM-Crypt. * g13/mount.c (parse_header): Allow for meta data copies. (g13_mount_container): Support DM-Crypt. * g13/sh-cmd.c (cmd_create): Make it work. (cmd_mount): New. * g13/sh-dmcrypt.c (sh_dmcrypt_create_container): Make it work. (sh_dmcrypt_mount_container): New. -- With this patch we can now create an encrypted partition and partly mount it (i.e. setup keys and create the mapped device). We do not yet create a file system or mount that file system Signed-off-by: Werner Koch <wk@gnupg.org>
65 lines
1.7 KiB
C
65 lines
1.7 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 <http://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 "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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