security-and-privacy/gnupg
security-and-privacy
/
gnupg
mirror of git://git.gnupg.org/gnupg.git
1
0
Fork 0
Code Releases Activity
gnupg/kbx/keyboxd.h

181 lines
6.2 KiB
C
Raw Permalink Blame History

/* keyboxd.h - Global definitions for keyboxd
* Copyright (C) 2018 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 KEYBOXD_H
#define KEYBOXD_H
#ifdef GPG_ERR_SOURCE_DEFAULT
#error GPG_ERR_SOURCE_DEFAULT already defined
#endif
#define GPG_ERR_SOURCE_DEFAULT GPG_ERR_SOURCE_KEYBOX
#include <gpg-error.h>
#include <gcrypt.h>
#include "../common/util.h"
#include "../common/membuf.h"
#include "../common/sysutils.h" /* (gnupg_fd_t) */
/* A large struct name "opt" to keep global flags */
EXTERN_UNLESS_MAIN_MODULE
struct
{
unsigned int debug; /* Debug flags (DBG_foo_VALUE) */
int verbose; /* Verbosity level */
int quiet; /* Be as quiet as possible */
int dry_run; /* Don't change any persistent data */
/* True if we are running detached from the tty. */
int running_detached;
/*
* Global state variables.
*/
/* Whether a global transaction has been requested along with the
* caller's pid and whether a transaction is active. */
pid_t transaction_pid;
unsigned int in_transaction : 1;
unsigned int active_transaction : 1;
} opt;
/* Bit values for the --debug option. */
#define DBG_MPI_VALUE 2 /* debug mpi details */
#define DBG_CRYPTO_VALUE 4 /* debug low level crypto */
#define DBG_MEMORY_VALUE 32 /* debug memory allocation stuff */
#define DBG_CACHE_VALUE 64 /* debug the caching */
#define DBG_MEMSTAT_VALUE 128 /* show memory statistics */
#define DBG_HASHING_VALUE 512 /* debug hashing operations */
#define DBG_IPC_VALUE 1024 /* Enable Assuan debugging. */
#define DBG_CLOCK_VALUE 4096 /* debug timings (required build option). */
#define DBG_LOOKUP_VALUE 8192 /* debug the key lookup */
/* Test macros for the debug option. */
#define DBG_CRYPTO (opt.debug & DBG_CRYPTO_VALUE)
#define DBG_MEMORY (opt.debug & DBG_MEMORY_VALUE)
#define DBG_CACHE (opt.debug & DBG_CACHE_VALUE)
#define DBG_HASHING (opt.debug & DBG_HASHING_VALUE)
#define DBG_IPC (opt.debug & DBG_IPC_VALUE)
#define DBG_CLOCK (opt.debug & DBG_CLOCK_VALUE)
#define DBG_LOOKUP (opt.debug & DBG_LOOKUP_VALUE)
/* Declaration of a database request object. This is used for all
* database operation (search, insert, update, delete). */
struct db_request_s;
typedef struct db_request_s *db_request_t;
/* Forward reference for local definitions in command.c. */
struct server_local_s;
#if SIZEOF_UNSIGNED_LONG == 8
# define SERVER_CONTROL_MAGIC 0x6b6579626f786420
#else
# define SERVER_CONTROL_MAGIC 0x6b627864
#endif
/* Collection of data per session (aka connection). */
struct server_control_s
{
unsigned long magic;/* Always has SERVER_CONTROL_MAGIC. */
int refcount; /* Count additional references to this object. */
/* Private data used to fire up the connection thread. We use this
* structure do avoid an extra allocation for only a few bytes while
* spawning a new connection thread. */
struct {
gnupg_fd_t fd;
} thread_startup;
/* Private data of the server (kbxserver.c). */
struct server_local_s *server_local;
/* Environment settings for the connection. */
char *lc_messages;
/* Miscellaneous info on the connection. */
unsigned long client_pid;
int client_uid;
/* The database request object used with a connection. It is
* auto-created as needed. */
db_request_t db_req;
/* Flags for the current request. */
/* If the any of the filter flags are set a search returns only
* results with a blob type matching one of these filter flags. */
unsigned int filter_opgp : 1;
unsigned int filter_x509 : 1;
/* Used by SEARCH and NEXT. */
unsigned int no_data_return : 1;
};
/* This is a special version of the usual _() gettext macro. It
* assumes a server connection control variable with the name "ctrl"
* and uses that to translate a string according to the locale set for
* the connection. The macro LunderscoreIMPL is used by i18n to
* actually define the inline function when needed. */
#if defined (ENABLE_NLS) || defined (USE_SIMPLE_GETTEXT)
#define L_(a) keyboxd_Lunderscore (ctrl, (a))
#define LunderscorePROTO \
static inline const char *keyboxd_Lunderscore (ctrl_t ctrl, \
const char *string) \
GNUPG_GCC_ATTR_FORMAT_ARG(2);
#define LunderscoreIMPL \
static inline const char * \
keyboxd_Lunderscore (ctrl_t ctrl, const char *string) \
{ \
return ctrl? i18n_localegettext (ctrl->lc_messages, string) \
/* */: gettext (string); \
}
#else
#define L_(a) (a)
#endif
enum kbxd_store_modes
{
KBXD_STORE_AUTO = 0, /* Update or insert. */
KBXD_STORE_INSERT, /* Allow only inserts. */
KBXD_STORE_UPDATE /* Allow only updates. */
};
/*-- keyboxd.c --*/
void kbxd_exit (int rc) GPGRT_ATTR_NORETURN;
void kbxd_set_progress_cb (void (*cb)(ctrl_t ctrl, const char *what,
int printchar, int current, int total),
ctrl_t ctrl);
const char *get_kbxd_socket_name (void);
int get_kbxd_active_connection_count (void);
void kbxd_sighup_action (void);
/*-- kbxserver.c --*/
gpg_error_t kbxd_status_printf (ctrl_t ctrl, const char *keyword,
const char *format, ...);
gpg_error_t kbxd_write_data_line (ctrl_t ctrl,
const void *buffer_arg, size_t size);
void kbxd_start_command_handler (ctrl_t, gnupg_fd_t, unsigned int);
#endif /*KEYBOXD_H*/
View Git Blame Copy Permalink