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/* g130syshelp.h - Global definitions for G13-SYSHELP.
* Copyright (C) 2015 Werner Koch
*
* This file is part of GnuPG.
*
* GnuPG is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* GnuPG is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <https://www.gnu.org/licenses/>.
*/
#ifndef G13_SYSHELP_H
#define G13_SYSHELP_H
#include "g13-common.h"
#include "g13tuple.h"
struct tab_item_s;
typedef struct tab_item_s *tab_item_t;
struct tab_item_s
{
tab_item_t next;
char *label; /* Optional malloced label for that entry. */
char *mountpoint; /* NULL or a malloced mountpoint. */
char blockdev[1]; /* String with the name of the block device. If
it starts with a slash it is a regular device
name, otherwise it is a PARTUUID. */
};
/* Forward declaration for an object defined in g13-sh-cmd.c. */
struct server_local_s;
/* Session control object. This object is passed down to most
functions. The default values for it are set by
g13_syshelp_init_default_ctrl(). */
struct server_control_s
{
int no_server; /* We are not running under server control */
int status_fd; /* Only for non-server mode */
struct server_local_s *server_local;
struct {
uid_t uid; /* UID of the client calling use. */
char *uname;
tab_item_t tab;/* Linked list with the g13tab items for this user. */
} client;
/* Flag indicating that we should fail all commands. */
int fail_all_cmds;
/* Type of the current container. See the CONTTYPE_ constants. */
int conttype;
/* A pointer into client.tab with the selected tab line or NULL. */
tab_item_t devti;
};
/*-- g13-syshelp.c --*/
void g13_syshelp_init_default_ctrl (struct server_control_s *ctrl);
void g13_syshelp_i_know_what_i_am_doing (void);
/*-- sh-cmd.c --*/
gpg_error_t syshelp_server (ctrl_t ctrl);
gpg_error_t sh_encrypt_keyblob (ctrl_t ctrl,
const void *keyblob, size_t keybloblen,
char **r_enckeyblob, size_t *r_enckeybloblen);
/*-- sh-blockdev.c --*/
gpg_error_t sh_blockdev_getsz (const char *name, unsigned long long *r_nblocks);
gpg_error_t sh_is_empty_partition (const char *name);
/*-- sh-dmcrypt.c --*/
gpg_error_t sh_dmcrypt_create_container (ctrl_t ctrl, const char *devname,
estream_t devfp);
gpg_error_t sh_dmcrypt_mount_container (ctrl_t ctrl, const char *devname,
tupledesc_t keyblob);
gpg_error_t sh_dmcrypt_umount_container (ctrl_t ctrl, const char *devname);
gpg_error_t sh_dmcrypt_suspend_container (ctrl_t ctrl, const char *devname);
gpg_error_t sh_dmcrypt_resume_container (ctrl_t ctrl, const char *devname,
tupledesc_t keyblob);
#endif /*G13_SYSHELP_H*/
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