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kbx: Add framework for a public key daemon.

Browse Source 
* kbx/keyboxd.c: New.
* kbx/keyboxd.h: New.
* kbx/kbxserver.c: New.
* kbx/keyboxd-w32info.rc: New.
* kbx/Makefile.am (EXTRA_DIST): Add new rc file.
(resource_objs): Ditto.
(libexec_PROGRAMS): New.
(common_libs, commonpth_libs): New.
(kbxutil_LDADD): Use here.
(keyboxd_SOURCES): New.
(keyboxd_CFLAGS): New.
(keyboxd_LDADD): New.
(keyboxd_LDFLAGS): New.
(keyboxd_DEPENDENCIES): new.
($(PROGRAMS)): Extend.

Signed-off-by: Werner Koch <wk@gnupg.org>
This commit is contained in:
Werner Koch 2018-09-05 17:00:17 +02:00
parent d4489be467
commit 512be1d04b
No known key found for this signature in database
GPG Key ID: E3FDFF218E45B72B
6 changed files with 2482 additions and 4 deletions
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5
configure.ac
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@ -56,7 +56,7 @@ AC_DEFINE_UNQUOTED(GNUPG_SWDB_TAG, "gnupg24", [swdb tag for this branch])
NEED_GPG_ERROR_VERSION=1.29 NEED_GPG_ERROR_VERSION=1.29
NEED_LIBGCRYPT_API=1 NEED_LIBGCRYPT_API=1
NEED_LIBGCRYPT_VERSION=1.7.0 NEED_LIBGCRYPT_VERSION=1.8.0
NEED_LIBASSUAN_API=2 NEED_LIBASSUAN_API=2
NEED_LIBASSUAN_VERSION=2.5.0 NEED_LIBASSUAN_VERSION=2.5.0
@ -505,6 +505,7 @@ AH_BOTTOM([
#define GNUPG_DEFAULT_HOMEDIR "~/.gnupg" #define GNUPG_DEFAULT_HOMEDIR "~/.gnupg"
#endif #endif
#define GNUPG_PRIVATE_KEYS_DIR "private-keys-v1.d" #define GNUPG_PRIVATE_KEYS_DIR "private-keys-v1.d"
#define GNUPG_PUBLIC_KEYS_DIR "public-keys.d"
#define GNUPG_OPENPGP_REVOC_DIR "openpgp-revocs.d" #define GNUPG_OPENPGP_REVOC_DIR "openpgp-revocs.d"
#define GNUPG_DEF_COPYRIGHT_LINE \ #define GNUPG_DEF_COPYRIGHT_LINE \
@ -1882,6 +1883,8 @@ AC_DEFINE_UNQUOTED(DIRMNGR_INFO_NAME, "DIRMNGR_INFO",
[The name of the dirmngr info envvar]) [The name of the dirmngr info envvar])
AC_DEFINE_UNQUOTED(SCDAEMON_SOCK_NAME, "S.scdaemon", AC_DEFINE_UNQUOTED(SCDAEMON_SOCK_NAME, "S.scdaemon",
[The name of the SCdaemon socket]) [The name of the SCdaemon socket])
AC_DEFINE_UNQUOTED(KEYBOXD_SOCK_NAME, "S.keyboxd",
[The name of the keyboxd socket])
AC_DEFINE_UNQUOTED(DIRMNGR_SOCK_NAME, "S.dirmngr", AC_DEFINE_UNQUOTED(DIRMNGR_SOCK_NAME, "S.dirmngr",
[The name of the dirmngr socket]) [The name of the dirmngr socket])
AC_DEFINE_UNQUOTED(DIRMNGR_DEFAULT_KEYSERVER, AC_DEFINE_UNQUOTED(DIRMNGR_DEFAULT_KEYSERVER,

30
kbx/Makefile.am
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@ -18,16 +18,20 @@
## Process this file with automake to produce Makefile.in ## Process this file with automake to produce Makefile.in
EXTRA_DIST = mkerrors EXTRA_DIST = mkerrors keyboxd-w32info.rc
AM_CPPFLAGS = AM_CPPFLAGS =
include $(top_srcdir)/am/cmacros.am include $(top_srcdir)/am/cmacros.am
if HAVE_W32_SYSTEM
resource_objs += keyboxd-w32info.o
endif
AM_CFLAGS = $(LIBGCRYPT_CFLAGS) $(KSBA_CFLAGS) AM_CFLAGS = $(LIBGCRYPT_CFLAGS) $(KSBA_CFLAGS)
noinst_LIBRARIES = libkeybox.a libkeybox509.a noinst_LIBRARIES = libkeybox.a libkeybox509.a
bin_PROGRAMS = kbxutil bin_PROGRAMS = kbxutil
libexec_PROGRAMS = keyboxd
if HAVE_W32CE_SYSTEM if HAVE_W32CE_SYSTEM
extra_libs = $(LIBASSUAN_LIBS) extra_libs = $(LIBASSUAN_LIBS)
@ -35,6 +39,9 @@ else
extra_libs = extra_libs =
endif endif
common_libs = $(libcommon)
commonpth_libs = $(libcommonpth)
common_sources = \ common_sources = \
keybox.h keybox-defs.h keybox-search-desc.h \ keybox.h keybox-defs.h keybox-search-desc.h \
keybox-util.c \ keybox-util.c \
@ -59,9 +66,26 @@ libkeybox509_a_CFLAGS = $(AM_CFLAGS) -DKEYBOX_WITH_X509=1
# to do it this way. # to do it this way.
kbxutil_SOURCES = kbxutil.c $(common_sources) kbxutil_SOURCES = kbxutil.c $(common_sources)
kbxutil_CFLAGS = $(AM_CFLAGS) -DKEYBOX_WITH_X509=1 kbxutil_CFLAGS = $(AM_CFLAGS) -DKEYBOX_WITH_X509=1
kbxutil_LDADD = ../common/libcommon.a \ kbxutil_LDADD = $(common_libs) \
$(KSBA_LIBS) $(LIBGCRYPT_LIBS) $(extra_libs) \ $(KSBA_LIBS) $(LIBGCRYPT_LIBS) $(extra_libs) \
$(GPG_ERROR_LIBS) $(LIBINTL) $(LIBICONV) $(W32SOCKLIBS) \ $(GPG_ERROR_LIBS) $(LIBINTL) $(LIBICONV) $(W32SOCKLIBS) \
$(NETLIBS) $(NETLIBS)
$(PROGRAMS) : ../common/libcommon.a
keyboxd_SOURCES = \
keyboxd.c keyboxd.h \
kbxserver.c
keyboxd_CFLAGS = $(AM_CFLAGS) $(LIBASSUAN_CFLAGS) $(NPTH_CFLAGS) \
$(INCICONV)
keyboxd_LDADD = $(commonpth_libs) \
$(LIBGCRYPT_LIBS) $(LIBASSUAN_LIBS) $(NPTH_LIBS) \
$(GPG_ERROR_LIBS) $(LIBINTL) $(NETLIBS) $(LIBICONV) \
$(resource_objs)
keyboxd_LDFLAGS = $(extra_bin_ldflags)
keyboxd_DEPENDENCIES = $(resource_objs)
# Make sure that all libs are build before we use them. This is
# important for things like make -j2.
$(PROGRAMS): $(common_libs) $(commonpth_libs)

447
kbx/kbxserver.c Normal file
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@ -0,0 +1,447 @@
/* kbxserver.c - Handle Assuan commands send to the keyboxd
* Copyright (C) 2018 g10 Code GmbH
*
* 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/>.
* SPDX-License-Identifier: GPL-3.0+
*/
#include <config.h>
#include <stdio.h>
#include <stdlib.h>
#include <stddef.h>
#include <string.h>
#include <assert.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <errno.h>
#include "keyboxd.h"
#include <assuan.h>
#include "../common/i18n.h"
#include "../common/server-help.h"
#define PARM_ERROR(t) assuan_set_error (ctx, \
gpg_error (GPG_ERR_ASS_PARAMETER), (t))
#define set_error(e,t) (ctx ? assuan_set_error (ctx, gpg_error (e), (t)) \
/**/: gpg_error (e))
/* Control structure per connection. */
struct server_local_s
{
/* Data used to associate an Assuan context with local server data */
assuan_context_t assuan_ctx;
/* The session id (a counter). */
unsigned int session_id;
/* If this flag is set to true this process will be terminated after
* the end of this session. */
int stopme;
/* If the first both flags are set the assuan logging of data lines
* is suppressed. The count variable is used to show the number of
* non-logged bytes. */
size_t inhibit_data_logging_count;
unsigned int inhibit_data_logging : 1;
unsigned int inhibit_data_logging_now : 1;
/* Dummy option. */
int foo;
};
/* Helper to print a message while leaving a command. */
static gpg_error_t
leave_cmd (assuan_context_t ctx, gpg_error_t err)
{
if (err)
{
const char *name = assuan_get_command_name (ctx);
if (!name)
name = "?";
if (gpg_err_source (err) == GPG_ERR_SOURCE_DEFAULT)
log_error ("command '%s' failed: %s\n", name,
gpg_strerror (err));
else
log_error ("command '%s' failed: %s <%s>\n", name,
gpg_strerror (err), gpg_strsource (err));
}
return err;
}
/* Handle OPTION commands. */
static gpg_error_t
option_handler (assuan_context_t ctx, const char *key, const char *value)
{
ctrl_t ctrl = assuan_get_pointer (ctx);
gpg_error_t err = 0;
if (!strcmp (key, "foo"))
{
ctrl->server_local->foo = 1;
}
else if (!strcmp (key, "lc-messages"))
{
if (ctrl->lc_messages)
xfree (ctrl->lc_messages);
ctrl->lc_messages = xtrystrdup (value);
if (!ctrl->lc_messages)
return out_of_core ();
}
else
err = gpg_error (GPG_ERR_UNKNOWN_OPTION);
return err;
}
static const char hlp_foo[] =
"FOO <user_id>\n"
"\n"
"Bla bla\n"
"more bla.";
static gpg_error_t
cmd_foo (assuan_context_t ctx, char *line)
{
ctrl_t ctrl = assuan_get_pointer (ctx);
gpg_error_t err;
(void)ctrl;
(void)line;
err = gpg_error (GPG_ERR_NOT_IMPLEMENTED);
return leave_cmd (ctx, err);
}
static const char hlp_getinfo[] =
"GETINFO <what>\n"
"\n"
"Multi purpose command to return certain information. \n"
"Supported values of WHAT are:\n"
"\n"
"version - Return the version of the program.\n"
"pid - Return the process id of the server.\n"
"socket_name - Return the name of the socket.\n"
"session_id - Return the current session_id.\n"
"getenv NAME - Return value of envvar NAME\n";
static gpg_error_t
cmd_getinfo (assuan_context_t ctx, char *line)
{
ctrl_t ctrl = assuan_get_pointer (ctx);
gpg_error_t err;
char numbuf[50];
if (!strcmp (line, "version"))
{
const char *s = VERSION;
err = assuan_send_data (ctx, s, strlen (s));
}
else if (!strcmp (line, "pid"))
{
snprintf (numbuf, sizeof numbuf, "%lu", (unsigned long)getpid ());
err = assuan_send_data (ctx, numbuf, strlen (numbuf));
}
else if (!strcmp (line, "socket_name"))
{
const char *s = get_kbxd_socket_name ();
if (!s)
s = "[none]";
err = assuan_send_data (ctx, s, strlen (s));
}
else if (!strcmp (line, "session_id"))
{
snprintf (numbuf, sizeof numbuf, "%u", ctrl->server_local->session_id);
err = assuan_send_data (ctx, numbuf, strlen (numbuf));
}
else if (!strncmp (line, "getenv", 6)
&& (line[6] == ' ' || line[6] == '\t' || !line[6]))
{
line += 6;
while (*line == ' ' || *line == '\t')
line++;
if (!*line)
err = gpg_error (GPG_ERR_MISSING_VALUE);
else
{
const char *s = getenv (line);
if (!s)
err = set_error (GPG_ERR_NOT_FOUND, "No such envvar");
else
err = assuan_send_data (ctx, s, strlen (s));
}
}
else
err = set_error (GPG_ERR_ASS_PARAMETER, "unknown value for WHAT");
return leave_cmd (ctx, err);
}
static const char hlp_killkeyboxd[] =
"KILLKEYBOXD\n"
"\n"
"This command allows a user - given sufficient permissions -\n"
"to kill this keyboxd process.\n";
static gpg_error_t
cmd_killkeyboxd (assuan_context_t ctx, char *line)
{
ctrl_t ctrl = assuan_get_pointer (ctx);
(void)line;
ctrl->server_local->stopme = 1;
assuan_set_flag (ctx, ASSUAN_FORCE_CLOSE, 1);
return gpg_error (GPG_ERR_EOF);
}
static const char hlp_reloadkeyboxd[] =
"RELOADKEYBOXD\n"
"\n"
"This command is an alternative to SIGHUP\n"
"to reload the configuration.";
static gpg_error_t
cmd_reloadkeyboxd (assuan_context_t ctx, char *line)
{
(void)ctx;
(void)line;
kbxd_sighup_action ();
return 0;
}
/* Tell the assuan library about our commands. */
static int
register_commands (assuan_context_t ctx)
{
static struct {
const char *name;
assuan_handler_t handler;
const char * const help;
} table[] = {
{ "FOO", cmd_foo, hlp_foo },
{ "GETINFO", cmd_getinfo, hlp_getinfo },
{ "KILLKEYBOXD",cmd_killkeyboxd,hlp_killkeyboxd },
{ "RELOADKEYBOXD",cmd_reloadkeyboxd,hlp_reloadkeyboxd },
{ NULL, NULL }
};
int i, j, rc;
for (i=j=0; table[i].name; i++)
{
rc = assuan_register_command (ctx, table[i].name, table[i].handler,
table[i].help);
if (rc)
return rc;
}
return 0;
}
/* Note that we do not reset the list of configured keyservers. */
static gpg_error_t
reset_notify (assuan_context_t ctx, char *line)
{
ctrl_t ctrl = assuan_get_pointer (ctx);
(void)line;
(void)ctrl;
return 0;
}
/* This function is called by our assuan log handler to test whether a
* log message shall really be printed. The function must return
* false to inhibit the logging of MSG. CAT gives the requested log
* category. MSG might be NULL. */
int
kbxd_assuan_log_monitor (assuan_context_t ctx, unsigned int cat,
const char *msg)
{
ctrl_t ctrl = assuan_get_pointer (ctx);
(void)cat;
(void)msg;
if (!ctrl || !ctrl->server_local)
return 1; /* Can't decide - allow logging. */
if (!ctrl->server_local->inhibit_data_logging)
return 1; /* Not requested - allow logging. */
/* Disallow logging if *_now is true. */
return !ctrl->server_local->inhibit_data_logging_now;
}
/* Return the assuan contxt from the local server info in CTRL. */
static assuan_context_t
get_assuan_ctx_from_ctrl (ctrl_t ctrl)
{
if (!ctrl || !ctrl->server_local)
return NULL;
return ctrl->server_local->assuan_ctx;
}
/* Startup the server and run the main command loop. With FD = -1,
* use stdin/stdout. SESSION_ID is either 0 or a unique number
* identifying a session. */
void
kbxd_start_command_handler (ctrl_t ctrl, gnupg_fd_t fd, unsigned int session_id)
{
static const char hello[] = "Keyboxd " VERSION " at your service";
static char *hello_line;
int rc;
assuan_context_t ctx;
ctrl->server_local = xtrycalloc (1, sizeof *ctrl->server_local);
if (!ctrl->server_local)
{
log_error (_("can't allocate control structure: %s\n"),
gpg_strerror (gpg_error_from_syserror ()));
xfree (ctrl);
return;
}
rc = assuan_new (&ctx);
if (rc)
{
log_error (_("failed to allocate assuan context: %s\n"),
gpg_strerror (rc));
kbxd_exit (2);
}
if (fd == GNUPG_INVALID_FD)
{
assuan_fd_t filedes[2];
filedes[0] = assuan_fdopen (0);
filedes[1] = assuan_fdopen (1);
rc = assuan_init_pipe_server (ctx, filedes);
}
else
{
rc = assuan_init_socket_server (ctx, fd, ASSUAN_SOCKET_SERVER_ACCEPTED);
}
if (rc)
{
assuan_release (ctx);
log_error (_("failed to initialize the server: %s\n"),
gpg_strerror (rc));
kbxd_exit (2);
}
rc = register_commands (ctx);
if (rc)
{
log_error (_("failed to the register commands with Assuan: %s\n"),
gpg_strerror(rc));
kbxd_exit (2);
}
if (!hello_line)
{
hello_line = xtryasprintf
("Home: %s\n"
"Config: %s\n"
"%s",
gnupg_homedir (),
/*opt.config_filename? opt.config_filename :*/ "[none]",
hello);
}
ctrl->server_local->assuan_ctx = ctx;
assuan_set_pointer (ctx, ctrl);
assuan_set_hello_line (ctx, hello_line);
assuan_register_option_handler (ctx, option_handler);
assuan_register_reset_notify (ctx, reset_notify);
ctrl->server_local->session_id = session_id;
/* The next call enable the use of status_printf. */
set_assuan_context_func (get_assuan_ctx_from_ctrl);
for (;;)
{
rc = assuan_accept (ctx);
if (rc == -1)
break;
if (rc)
{
log_info (_("Assuan accept problem: %s\n"), gpg_strerror (rc));
break;
}
#ifndef HAVE_W32_SYSTEM
if (opt.verbose)
{
assuan_peercred_t peercred;
if (!assuan_get_peercred (ctx, &peercred))
log_info ("connection from process %ld (%ld:%ld)\n",
(long)peercred->pid, (long)peercred->uid,
(long)peercred->gid);
}
#endif
rc = assuan_process (ctx);
if (rc)
{
log_info (_("Assuan processing failed: %s\n"), gpg_strerror (rc));
continue;
}
}
set_assuan_context_func (NULL);
ctrl->server_local->assuan_ctx = NULL;
assuan_release (ctx);
if (ctrl->server_local->stopme)
kbxd_exit (0);
if (ctrl->refcount)
log_error ("oops: connection control structure still referenced (%d)\n",
ctrl->refcount);
else
{
xfree (ctrl->server_local);
ctrl->server_local = NULL;
}
}

50
kbx/keyboxd-w32info.rc Normal file
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@ -0,0 +1,50 @@
/* keyboxd-w32info.rc -*- c -*-
* Copyright (C) 2018 g10 Code GmbH
*
* This file is free software; as a special exception the author gives
* unlimited permission to copy and/or distribute it, with or without
* modifications, as long as this notice is preserved.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY, to the extent permitted by law; without even the
* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*/
#include "afxres.h"
#include "../common/w32info-rc.h"
1 ICON "../common/gnupg.ico"
1 VERSIONINFO
FILEVERSION W32INFO_VI_FILEVERSION
PRODUCTVERSION W32INFO_VI_PRODUCTVERSION
FILEFLAGSMASK 0x3fL
#ifdef _DEBUG
FILEFLAGS 0x01L /* VS_FF_DEBUG (0x1)*/
#else
FILEFLAGS 0x00L
#endif
FILEOS 0x40004L /* VOS_NT (0x40000) | VOS__WINDOWS32 (0x4) */
FILETYPE 0x1L /* VFT_APP (0x1) */
FILESUBTYPE 0x0L /* VFT2_UNKNOWN */
BEGIN
BLOCK "StringFileInfo"
BEGIN
BLOCK "040904b0" /* US English (0409), Unicode (04b0) */
BEGIN
VALUE "FileDescription", L"GnuPG\x2019s public key daemon\0"
VALUE "InternalName", "keyboxd\0"
VALUE "OriginalFilename", "keyboxd.exe\0"
VALUE "ProductName", W32INFO_PRODUCTNAME
VALUE "ProductVersion", W32INFO_PRODUCTVERSION
VALUE "CompanyName", W32INFO_COMPANYNAME
VALUE "FileVersion", W32INFO_FILEVERSION
VALUE "LegalCopyright", W32INFO_LEGALCOPYRIGHT
VALUE "Comments", W32INFO_COMMENTS
END
END
BLOCK "VarFileInfo"
BEGIN
VALUE "Translation", 0x409, 0x4b0
END
END

1817
kbx/keyboxd.c Normal file
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137
kbx/keyboxd.h Normal file
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@ -0,0 +1,137 @@
/* 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 */
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 */
int batch; /* Batch mode */
/* True if we are running detached from the tty. */
int running_detached;
} 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. */
/* 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)
/* 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;
};
/* 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
/*-- 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 --*/
void kbxd_start_command_handler (ctrl_t, gnupg_fd_t, unsigned int);
#endif /*KEYBOXD_H*/