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mirror of git://git.gnupg.org/gnupg.git synced 2025-01-03 12:11:33 +01:00

s/DOTLOCK/dotlock_t/.

Add some stuff for g13.
This commit is contained in:
Werner Koch 2009-09-23 10:28:41 +00:00
parent 3974488cd1
commit 1d0e9816e4
18 changed files with 903 additions and 39 deletions

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@ -1,3 +1,8 @@
2009-09-23 Werner Koch <wk@g10code.com>
* configure.ac (HAVE_ASSUAN_SET_IO_MONITOR): Remove test.
(_ASSUAN_ONLY_GPG_ERRORS): Remove.
2009-09-23 Marcus Brinkmann <marcus@g10code.de>
* configure.ac (NEED_LIBASSUAN_API, NEED_LIBASSUAN_VERSION):

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@ -54,6 +54,11 @@ scd = scd
else
scd =
endif
if BUILD_G13
g13 = g13
else
g13 =
endif
if BUILD_TOOLS
tools = tools
else
@ -72,7 +77,7 @@ tests = tests
endif
SUBDIRS = m4 gl include jnlib common ${kbx} \
${gpg} ${keyserver} ${sm} ${agent} ${scd} ${tools} po ${doc} ${tests}
${gpg} ${keyserver} ${sm} ${agent} ${scd} ${g13} ${tools} po ${doc} ${tests}
dist_doc_DATA = README

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@ -1,3 +1,9 @@
2009-09-23 Werner Koch <wk@g10code.com>
* command.c (register_commands) [HAVE_ASSUAN_SET_IO_MONITOR]:
Remove cpp condition.
(start_command_handler) [HAVE_ASSUAN_SET_IO_MONITOR]: Ditto.
2009-09-23 Marcus Brinkmann <marcus@g10code.de>
* gpg-agent.c (parse_rereadable_options): Don't set global assuan

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@ -1866,9 +1866,7 @@ register_commands (assuan_context_t ctx)
if (rc)
return rc;
}
#ifdef HAVE_ASSUAN_SET_IO_MONITOR
assuan_register_post_cmd_notify (ctx, post_cmd_notify);
#endif
assuan_register_reset_notify (ctx, reset_notify);
assuan_register_option_handler (ctx, option_handler);
return 0;
@ -1934,9 +1932,7 @@ start_command_handler (ctrl_t ctrl, gnupg_fd_t listen_fd, gnupg_fd_t fd)
if (DBG_ASSUAN)
assuan_set_log_stream (ctx, log_get_stream ());
#ifdef HAVE_ASSUAN_SET_IO_MONITOR
assuan_set_io_monitor (ctx, io_monitor, NULL);
#endif
for (;;)
{

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@ -80,6 +80,7 @@ GNUPG_BUILD_PROGRAM(gpg, yes)
GNUPG_BUILD_PROGRAM(gpgsm, yes)
GNUPG_BUILD_PROGRAM(agent, yes)
GNUPG_BUILD_PROGRAM(scdaemon, yes)
GNUPG_BUILD_PROGRAM(g13, yes)
GNUPG_BUILD_PROGRAM(tools, yes)
GNUPG_BUILD_PROGRAM(doc, yes)
GNUPG_BUILD_PROGRAM(symcryptrun, no)
@ -417,9 +418,6 @@ AH_BOTTOM([
/* We always include support for the OpenPGP card. */
#define ENABLE_CARD_SUPPORT 1
/* We don't want the old assuan codes anymore. */
#define _ASSUAN_ONLY_GPG_ERRORS 1
/* We explicitly need to disable PTH's soft mapping as Debian
currently enables it by default for no reason. */
#define PTH_SYSCALL_SOFT 0
@ -616,11 +614,8 @@ if test "$have_libassuan" = "yes"; then
have_libassuan=no
AM_PATH_LIBASSUAN_PTH("$NEED_LIBASSUAN_API:$NEED_LIBASSUAN_VERSION",
have_libassuan=yes,have_libassuan=no)
AM_CHECK_LIBASSUAN("$NEED_LIBASSUAN_API:1.0.1",
[AC_DEFINE(HAVE_ASSUAN_SET_IO_MONITOR, 1,
[Define to 1 if you have the `assuan_set_io_monitor' function.])],)
AC_DEFINE_UNQUOTED(GNUPG_LIBASSUAN_VERSION, "$libassuan_version",
[version of the libbassuan library])
[version of the libassuan library])
fi
@ -1351,6 +1346,7 @@ AM_CONDITIONAL(BUILD_GPG, test "$build_gpg" = "yes")
AM_CONDITIONAL(BUILD_GPGSM, test "$build_gpgsm" = "yes")
AM_CONDITIONAL(BUILD_AGENT, test "$build_agent" = "yes")
AM_CONDITIONAL(BUILD_SCDAEMON, test "$build_scdaemon" = "yes")
AM_CONDITIONAL(BUILD_G13, test "$build_g13" = "yes")
AM_CONDITIONAL(BUILD_TOOLS, test "$build_tools" = "yes")
AM_CONDITIONAL(BUILD_DOC, test "$build_doc" = "yes")
AM_CONDITIONAL(BUILD_SYMCRYPTRUN, test "$build_symcryptrun" = "yes")
@ -1441,6 +1437,7 @@ g10/Makefile
sm/Makefile
agent/Makefile
scd/Makefile
g13/Makefile
keyserver/Makefile
keyserver/gpg2keys_mailto
keyserver/gpg2keys_test
@ -1463,6 +1460,8 @@ echo "
S/MIME: $build_gpgsm
Agent: $build_agent $build_agent_threaded
Smartcard: $build_scdaemon $build_scdaemon_extra
G13: $build_g13
Protect tool: $show_gnupg_protect_tool_pgm
Default agent: $show_gnupg_agent_pgm

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@ -500,7 +500,7 @@ disable_dotlock (void)
{
}
DOTLOCK
dotlock_t
create_dotlock (const char *file_to_lock)
{
(void)file_to_lock;
@ -508,13 +508,13 @@ create_dotlock (const char *file_to_lock)
}
void
destroy_dotlock (DOTLOCK h)
destroy_dotlock (dotlock_t h)
{
(void)h;
}
int
make_dotlock (DOTLOCK h, long timeout)
make_dotlock (dotlock_t h, long timeout)
{
(void)h;
(void)timeout;
@ -522,7 +522,7 @@ make_dotlock (DOTLOCK h, long timeout)
}
int
release_dotlock (DOTLOCK h)
release_dotlock (dotlock_t h)
{
(void)h;
return 0;

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@ -78,7 +78,7 @@ static void unlock_all (KEYDB_HANDLE hd);
static int
maybe_create_keyring (char *filename, int force)
{
DOTLOCK lockhd = NULL;
dotlock_t lockhd = NULL;
IOBUF iobuf;
int rc;
mode_t oldmask;

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@ -55,7 +55,7 @@ struct keyring_name
struct keyring_name *next;
int secret;
int readonly;
DOTLOCK lockhd;
dotlock_t lockhd;
int is_locked;
int did_full_scan;
char fname[1];

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@ -86,7 +86,7 @@ struct cmp_xdir_struct {
static char *db_name;
static DOTLOCK lockhandle;
static dotlock_t lockhandle;
static int is_locked;
static int db_fd = -1;
static int in_transaction;

0
g13/ChangeLog Normal file
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35
g13/Makefile.am Normal file
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@ -0,0 +1,35 @@
# g13/Makefile.am
# Copyright (C) 2009 Free Software Foundation, Inc.
#
# 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 <http://www.gnu.org/licenses/>.
## Process this file with automake to produce Makefile.in
bin_PROGRAMS = g13
AM_CPPFLAGS = -I$(top_srcdir)/gl -I$(top_srcdir)/intl -I$(top_srcdir)/common
include $(top_srcdir)/am/cmacros.am
AM_CFLAGS = $(LIBGCRYPT_CFLAGS) $(LIBASSUAN_CFLAGS)
g13_SOURCES = \
g13.c g13.h
g13_LDADD = $(libcommon) ../jnlib/libjnlib.a ../gl/libgnu.a \
$(LIBGCRYPT_LIBS) $(LIBASSUAN_LIBS) $(GPG_ERROR_LIBS) \
$(LIBINTL)

26
g13/create.h Normal file
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@ -0,0 +1,26 @@
/* create.h - Defs to create a new crypto container
* Copyright (C) 2009 Free Software Foundation, Inc.
*
* 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 <http://www.gnu.org/licenses/>.
*/
#ifndef G13_CREATE_H
#define G13_CREATE_H
gpg_error_t create_new_container (ctrl_t ctrl, const char *filename);
#endif /*G13_CREATE_H*/

692
g13/g13.c Normal file
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@ -0,0 +1,692 @@
/* g13.c - Disk Key management with GnuPG
* Copyright (C) 2009 Free Software Foundation, Inc.
*
* 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 <http://www.gnu.org/licenses/>.
*/
#include <config.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <ctype.h>
#include <unistd.h>
#include <fcntl.h>
#include "g13.h"
#include <gcrypt.h>
#include "i18n.h"
#include "sysutils.h"
#include "gc-opt-flags.h"
enum cmd_and_opt_values {
aNull = 0,
oQuiet = 'q',
oVerbose = 'v',
aGPGConfList = 500,
aGPGConfTest,
aCreate,
aMount,
aUmount,
oOptions,
oDebug,
oDebugLevel,
oDebugAll,
oDebugNone,
oDebugWait,
oDebugAllowCoreDump,
oLogFile,
oNoLogFile,
oAuditLog,
oOutput,
oAgentProgram,
oDisplay,
oTTYname,
oTTYtype,
oLCctype,
oLCmessages,
oXauthority,
oStatusFD,
oLoggerFD,
oNoVerbose,
oNoSecmemWarn,
oNoGreeting,
oNoTTY,
oNoOptions,
oHomedir,
oWithColons,
oDryRun,
oRecipient,
oNoRandomSeedFile,
oFakedSystemTime
};
static ARGPARSE_OPTS opts[] = {
ARGPARSE_group (300, N_("@Commands:\n ")),
ARGPARSE_c (aCreate, "create", N_("Create a new file system container")),
ARGPARSE_c (aMount, "mount", N_("Mount a file system container") ),
ARGPARSE_c (aUmount, "umount", N_("Unmount a file system container") ),
ARGPARSE_c (aGPGConfList, "gpgconf-list", "@"),
ARGPARSE_c (aGPGConfTest, "gpgconf-test", "@"),
ARGPARSE_group (301, N_("@\nOptions:\n ")),
ARGPARSE_s_s (oRecipient, "recipient", N_("|USER-ID|encrypt for USER-ID")),
ARGPARSE_s_s (oOutput, "output", N_("|FILE|write output to FILE")),
ARGPARSE_s_n (oVerbose, "verbose", N_("verbose")),
ARGPARSE_s_n (oQuiet, "quiet", N_("be somewhat more quiet")),
ARGPARSE_s_n (oNoTTY, "no-tty", N_("don't use the terminal at all")),
ARGPARSE_s_s (oLogFile, "log-file", N_("|FILE|write log output to FILE")),
ARGPARSE_s_n (oNoLogFile, "no-log-file", "@"),
ARGPARSE_s_i (oLoggerFD, "logger-fd", "@"),
ARGPARSE_s_s (oAuditLog, "audit-log",
N_("|FILE|write an audit log to FILE")),
ARGPARSE_s_n (oDryRun, "dry-run", N_("do not make any changes")),
ARGPARSE_s_s (oOptions, "options", N_("|FILE|read options from FILE")),
ARGPARSE_p_u (oDebug, "debug", "@"),
ARGPARSE_s_s (oDebugLevel, "debug-level",
N_("|LEVEL|set the debugging level to LEVEL")),
ARGPARSE_s_n (oDebugAll, "debug-all", "@"),
ARGPARSE_s_n (oDebugNone, "debug-none", "@"),
ARGPARSE_s_i (oDebugWait, "debug-wait", "@"),
ARGPARSE_s_n (oDebugAllowCoreDump, "debug-allow-core-dump", "@"),
ARGPARSE_s_i (oStatusFD, "status-fd",
N_("|FD|write status info to this FD")),
ARGPARSE_group (302, N_(
"@\n(See the man page for a complete listing of all commands and options)\n"
)),
ARGPARSE_group (303, N_("@\nExamples:\n\n"
" blurb\n"
" blurb\n")),
/* Hidden options. */
ARGPARSE_s_n (oNoVerbose, "no-verbose", "@"),
ARGPARSE_s_n (oNoSecmemWarn, "no-secmem-warning", "@"),
ARGPARSE_s_n (oNoGreeting, "no-greeting", "@"),
ARGPARSE_s_n (oNoOptions, "no-options", "@"),
ARGPARSE_s_s (oHomedir, "homedir", "@"),
ARGPARSE_s_s (oAgentProgram, "agent-program", "@"),
ARGPARSE_s_s (oDisplay, "display", "@"),
ARGPARSE_s_s (oTTYname, "ttyname", "@"),
ARGPARSE_s_s (oTTYtype, "ttytype", "@"),
ARGPARSE_s_s (oLCctype, "lc-ctype", "@"),
ARGPARSE_s_s (oLCmessages, "lc-messages", "@"),
ARGPARSE_s_s (oXauthority, "xauthority", "@"),
ARGPARSE_s_s (oFakedSystemTime, "faked-system-time", "@"),
ARGPARSE_s_n (oWithColons, "with-colons", "@"),
ARGPARSE_s_n (oNoRandomSeedFile, "no-random-seed-file", "@"),
/* Command aliases. */
ARGPARSE_end ()
};
/* Global variable to keep an error count. */
int g13_errors_seen = 0;
/* It is possible that we are currently running under setuid permissions. */
static int maybe_setuid = 1;
/* Helper to implement --debug-level and --debug. */
static const char *debug_level;
static unsigned int debug_value;
static void set_cmd (enum cmd_and_opt_values *ret_cmd,
enum cmd_and_opt_values new_cmd );
static void emergency_cleanup (void);
static const char *
my_strusage( int level )
{
const char *p;
switch (level)
{
case 11: p = "g13 (GnuPG)";
break;
case 13: p = VERSION; break;
case 17: p = PRINTABLE_OS_NAME; break;
case 19: p = _("Please report bugs to <" PACKAGE_BUGREPORT ">.\n");
break;
case 1:
case 40: p = _("Usage: g13 [options] [files] (-h for help)");
break;
case 41:
p = _("Syntax: g13 [options] [files]\n"
"Create, mount or unmount an encrypted file system container\n");
break;
case 31: p = "\nHome: "; break;
case 32: p = opt.homedir; break;
default: p = NULL; break;
}
return p;
}
static void
wrong_args (const char *text)
{
fputs (_("usage: g13 [options] "), stderr);
fputs (text, stderr);
putc ('\n', stderr);
g13_exit (2);
}
/* Setup the debugging. With a DEBUG_LEVEL of NULL only the active
debug flags are propagated to the subsystems. With DEBUG_LEVEL
set, a specific set of debug flags is set; and individual debugging
flags will be added on top. */
static void
set_debug (void)
{
if (!debug_level)
;
else if (!strcmp (debug_level, "none"))
opt.debug = 0;
else if (!strcmp (debug_level, "basic"))
opt.debug = DBG_ASSUAN_VALUE|DBG_MOUNT_VALUE;
else if (!strcmp (debug_level, "advanced"))
opt.debug = DBG_ASSUAN_VALUE|DBG_MOUNT_VALUE;
else if (!strcmp (debug_level, "expert"))
opt.debug = (DBG_ASSUAN_VALUE|DBG_MOUNT_VALUE|DBG_CRYPTO_VALUE);
else if (!strcmp (debug_level, "guru"))
opt.debug = ~0;
else
{
log_error (_("invalid debug-level `%s' given\n"), debug_level);
g13_exit(2);
}
opt.debug |= debug_value;
if (opt.debug && !opt.verbose)
opt.verbose = 1;
if (opt.debug)
opt.quiet = 0;
if (opt.debug & DBG_CRYPTO_VALUE )
gcry_control (GCRYCTL_SET_DEBUG_FLAGS, 1);
gcry_control (GCRYCTL_SET_VERBOSITY, (int)opt.verbose);
}
static void
set_cmd (enum cmd_and_opt_values *ret_cmd, enum cmd_and_opt_values new_cmd)
{
enum cmd_and_opt_values cmd = *ret_cmd;
if (!cmd || cmd == new_cmd)
cmd = new_cmd;
else
{
log_error (_("conflicting commands\n"));
g13_exit (2);
}
*ret_cmd = cmd;
}
/* Helper to add recipients to a list. */
static int
add_encryption_key (ctrl_t ctrl, const char *name,
void /*FIXME*/ *keylist, int is_cms)
{
/* FIXME: Decide whether to add a CMS or OpenPGP key and then add
the key to a list. */
/* int rc = foo_add_to_certlist (ctrl, name, 0, recplist, is_encrypt_to); */
/* if (rc) */
/* { */
/* if (recp_required) */
/* { */
/* log_error ("can't encrypt to `%s': %s\n", name, gpg_strerror (rc)); */
/* gpgsm_status2 (ctrl, STATUS_INV_RECP, */
/* get_inv_recpsgnr_code (rc), name, NULL); */
/* } */
/* else */
/* log_info (_("NOTE: won't be able to encrypt to `%s': %s\n"), */
/* name, gpg_strerror (rc)); */
/* } */
return 0; /* Key is good. */
}
int
main ( int argc, char **argv)
{
ARGPARSE_ARGS pargs;
int orig_argc;
char **orig_argv;
const char *fname;
int may_coredump;
FILE *configfp = NULL;
char *configname = NULL;
unsigned configlineno;
int parse_debug = 0;
int no_more_options = 0;
int default_config =1;
char *logfile = NULL;
char *auditlog = NULL;
int greeting = 0;
int nogreeting = 0;
int debug_wait = 0;
int use_random_seed = 1;
int nokeysetup = 0;
enum cmd_and_opt_values cmd = 0;
struct server_control_s ctrl;
estream_t auditfp = NULL;
strlist_t recipients = NULL;
/*mtrace();*/
gnupg_reopen_std ("g13");
set_strusage (my_strusage);
gcry_control (GCRYCTL_SUSPEND_SECMEM_WARN);
gcry_control (GCRYCTL_DISABLE_INTERNAL_LOCKING);
log_set_prefix ("g13", 1);
/* Make sure that our subsystems are ready. */
i18n_init();
init_common_subsystems ();
/* Check that the Libgcrypt is suitable. */
if (!gcry_check_version (NEED_LIBGCRYPT_VERSION) )
log_fatal (_("%s is too old (need %s, have %s)\n"), "libgcrypt",
NEED_LIBGCRYPT_VERSION, gcry_check_version (NULL) );
/* Take extra care of the random pool. */
gcry_control (GCRYCTL_USE_SECURE_RNDPOOL);
may_coredump = disable_core_dumps ();
gnupg_init_signals (0, emergency_cleanup);
create_dotlock (NULL); /* Register locking cleanup. */
opt.homedir = default_homedir ();
/* First check whether we have a config file on the commandline. */
orig_argc = argc;
orig_argv = argv;
pargs.argc = &argc;
pargs.argv = &argv;
pargs.flags= 1|(1<<6); /* Do not remove the args, ignore version. */
while (arg_parse( &pargs, opts))
{
if (pargs.r_opt == oDebug || pargs.r_opt == oDebugAll)
parse_debug++;
else if (pargs.r_opt == oOptions)
{ /* Yes, there is one, so we do not try the default one but
read the config file when it is encountered at the
commandline. */
default_config = 0;
}
else if (pargs.r_opt == oNoOptions)
default_config = 0; /* --no-options */
else if (pargs.r_opt == oHomedir)
opt.homedir = pargs.r.ret_str;
}
/* Initialize the secure memory. */
gcry_control (GCRYCTL_INIT_SECMEM, 16384, 0);
maybe_setuid = 0;
/*
Now we are now working under our real uid
*/
/* Setup a default control structure for command line mode. */
memset (&ctrl, 0, sizeof ctrl);
g13_init_default_ctrl (&ctrl);
/* Set the default option file */
if (default_config )
configname = make_filename (opt.homedir, "g13.conf", NULL);
argc = orig_argc;
argv = orig_argv;
pargs.argc = &argc;
pargs.argv = &argv;
pargs.flags = 1; /* Do not remove the args. */
next_pass:
if (configname) {
configlineno = 0;
configfp = fopen (configname, "r");
if (!configfp)
{
if (default_config)
{
if (parse_debug)
log_info (_("NOTE: no default option file `%s'\n"), configname);
}
else
{
log_error (_("option file `%s': %s\n"), configname, strerror(errno));
g13_exit(2);
}
xfree (configname);
configname = NULL;
}
if (parse_debug && configname)
log_info (_("reading options from `%s'\n"), configname);
default_config = 0;
}
while (!no_more_options
&& optfile_parse (configfp, configname, &configlineno, &pargs, opts))
{
switch (pargs.r_opt)
{
case aGPGConfList:
case aGPGConfTest:
set_cmd (&cmd, pargs.r_opt);
nogreeting = 1;
nokeysetup = 1;
break;
case aMount:
case aUmount:
nokeysetup = 1;
case aCreate:
set_cmd (&cmd, pargs.r_opt);
break;
case oOutput: opt.outfile = pargs.r.ret_str; break;
case oQuiet: opt.quiet = 1; break;
case oNoGreeting: nogreeting = 1; break;
case oNoTTY: break;
case oDryRun: opt.dry_run = 1; break;
case oVerbose:
opt.verbose++;
gcry_control (GCRYCTL_SET_VERBOSITY, (int)opt.verbose);
break;
case oNoVerbose:
opt.verbose = 0;
gcry_control (GCRYCTL_SET_VERBOSITY, (int)opt.verbose);
break;
case oLogFile: logfile = pargs.r.ret_str; break;
case oNoLogFile: logfile = NULL; break;
case oAuditLog: auditlog = pargs.r.ret_str; break;
case oDebug: debug_value |= pargs.r.ret_ulong; break;
case oDebugAll: debug_value = ~0; break;
case oDebugNone: debug_value = 0; break;
case oDebugLevel: debug_level = pargs.r.ret_str; break;
case oDebugWait: debug_wait = pargs.r.ret_int; break;
case oDebugAllowCoreDump:
may_coredump = enable_core_dumps ();
break;
case oStatusFD: ctrl.status_fd = pargs.r.ret_int; break;
case oLoggerFD: log_set_fd (pargs.r.ret_int ); break;
case oNoOptions: break; /* no-options */
case oOptions:
/* Config files may not be nested (silently ignore them). */
if (!configfp)
{
xfree(configname);
configname = xstrdup (pargs.r.ret_str);
goto next_pass;
}
break;
case oHomedir: opt.homedir = pargs.r.ret_str; break;
case oAgentProgram: opt.agent_program = pargs.r.ret_str; break;
case oDisplay: opt.display = xstrdup (pargs.r.ret_str); break;
case oTTYname: opt.ttyname = xstrdup (pargs.r.ret_str); break;
case oTTYtype: opt.ttytype = xstrdup (pargs.r.ret_str); break;
case oLCctype: opt.lc_ctype = xstrdup (pargs.r.ret_str); break;
case oLCmessages: opt.lc_messages = xstrdup (pargs.r.ret_str); break;
case oXauthority: opt.xauthority = xstrdup (pargs.r.ret_str); break;
case oFakedSystemTime:
{
time_t faked_time = isotime2epoch (pargs.r.ret_str);
if (faked_time == (time_t)(-1))
faked_time = (time_t)strtoul (pargs.r.ret_str, NULL, 10);
gnupg_set_time (faked_time, 0);
}
break;
case oNoSecmemWarn: gcry_control (GCRYCTL_DISABLE_SECMEM_WARN); break;
case oNoRandomSeedFile: use_random_seed = 0; break;
case oRecipient: /* Store the encryption key. */
add_to_strlist (&recipients, pargs.r.ret_str);
break;
default:
pargs.err = configfp? ARGPARSE_PRINT_WARNING:ARGPARSE_PRINT_ERROR;
break;
}
}
if (configfp)
{
fclose (configfp);
configfp = NULL;
/* Keep a copy of the config filename. */
opt.config_filename = configname;
configname = NULL;
goto next_pass;
}
xfree (configname);
configname = NULL;
if (!opt.config_filename)
opt.config_filename = make_filename (opt.homedir, "g13.conf", NULL);
if (log_get_errorcount(0))
g13_exit(2);
/* Now that we have the options parsed we need to update the default
control structure. */
g13_init_default_ctrl (&ctrl);
if (nogreeting)
greeting = 0;
if (greeting)
{
fprintf(stderr, "%s %s; %s\n",
strusage(11), strusage(13), strusage(14) );
fprintf(stderr, "%s\n", strusage(15) );
}
if (may_coredump && !opt.quiet)
log_info (_("WARNING: program may create a core file!\n"));
if (logfile)
{
log_set_file (logfile);
log_set_prefix (NULL, 1|2|4);
}
if (gnupg_faked_time_p ())
{
gnupg_isotime_t tbuf;
log_info (_("WARNING: running with faked system time: "));
gnupg_get_isotime (tbuf);
dump_isotime (tbuf);
log_printf ("\n");
}
/* Print any pending secure memory warnings. */
gcry_control (GCRYCTL_RESUME_SECMEM_WARN);
/* Setup the debug flags for all subsystems. */
set_debug ();
/* Install a regular exit handler to make real sure that the secure
memory gets wiped out. */
if (atexit (emergency_cleanup))
{
log_error ("atexit failed\n");
g13_exit (2);
}
/* Terminate if we found any error until now. */
if (log_get_errorcount(0))
g13_exit (2);
/* Set the standard GnuPG random seed file. */
if (use_random_seed)
{
char *p = make_filename (opt.homedir, "random_seed", NULL);
gcry_control (GCRYCTL_SET_RANDOM_SEED_FILE, p);
xfree(p);
}
/* Store given filename into FNAME. */
fname = argc? *argv : NULL;
/* Parse all given encryption keys. This does a lookup of the keys
and stops if any of the given keys was not found. */
if (!nokeysetup)
{
strlist_t sl;
int failed = 0;
for (sl = recipients; sl; sl = sl->next)
if (add_encryption_key (&ctrl, sl->d, NULL /* FIXME*/, 0))
failed = 1;
if (failed)
g13_exit (1);
}
/* Dispatch command. */
switch (cmd)
{
case aGPGConfList:
{ /* List options and default values in the GPG Conf format. */
char *config_filename_esc = percent_escape (opt.config_filename, NULL);
printf ("gpgconf-g13.conf:%lu:\"%s\n",
GC_OPT_FLAG_DEFAULT, config_filename_esc);
xfree (config_filename_esc);
printf ("verbose:%lu:\n", GC_OPT_FLAG_NONE);
printf ("quiet:%lu:\n", GC_OPT_FLAG_NONE);
printf ("debug-level:%lu:\"none:\n", GC_OPT_FLAG_DEFAULT);
printf ("log-file:%lu:\n", GC_OPT_FLAG_NONE);
}
break;
case aGPGConfTest:
/* This is merely a dummy command to test whether the
configuration file is valid. */
break;
case aCreate: /* Create a new container. */
{
if (argc != 1)
wrong_args ("--create filename");
}
break;
default:
log_error (_("invalid command (there is no implicit command)\n"));
break;
}
/* Print the audit result if needed. */
if (auditlog && auditfp)
{
audit_print_result (ctrl.audit, auditfp, 0);
audit_release (ctrl.audit);
ctrl.audit = NULL;
es_fclose (auditfp);
}
/* Cleanup. */
g13_exit (0);
return 8; /*NOTREACHED*/
}
/* Note: This function is used by signal handlers!. */
static void
emergency_cleanup (void)
{
gcry_control (GCRYCTL_TERM_SECMEM );
}
void
g13_exit (int rc)
{
gcry_control (GCRYCTL_UPDATE_RANDOM_SEED_FILE);
if (opt.debug & DBG_MEMSTAT_VALUE)
{
gcry_control( GCRYCTL_DUMP_MEMORY_STATS );
gcry_control( GCRYCTL_DUMP_RANDOM_STATS );
}
if (opt.debug)
gcry_control (GCRYCTL_DUMP_SECMEM_STATS );
emergency_cleanup ();
rc = rc? rc : log_get_errorcount(0)? 2 : g13_errors_seen? 1 : 0;
exit (rc);
}
void
g13_init_default_ctrl (struct server_control_s *ctrl)
{
(void)ctrl;
}

96
g13/g13.h Normal file
View File

@ -0,0 +1,96 @@
/* g13.h - Global definitions for G13.
* Copyright (C) 2009 Free Software Foundation, Inc.
*
* 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 <http://www.gnu.org/licenses/>.
*/
#ifndef G13_H
#define G13_H
#ifdef GPG_ERR_SOURCE_DEFAULT
#error GPG_ERR_SOURCE_DEFAULT already defined
#endif
#define GPG_ERR_SOURCE_DEFAULT GPG_ERR_SOURCE_G13
#include <gpg-error.h>
#include "../common/util.h"
#include "../common/status.h"
#include "../common/estream.h"
#include "../common/audit.h"
/* A large struct named "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. */
const char *homedir; /* Configuration directory name. */
const char *config_filename; /* Name of the used config file. */
const char *agent_program;
char *display;
char *ttyname;
char *ttytype;
char *lc_ctype;
char *lc_messages;
char *xauthority;
char *pinentry_user_data;
char *outfile; /* Name of the output file. */
} opt;
/* Debug values and macros. */
#define DBG_MOUNT_VALUE 1 /* Debug mount or device stuff. */
#define DBG_CRYPTO_VALUE 4 /* Debug low level crypto. */
#define DBG_MEMORY_VALUE 32 /* Debug memory allocation stuff. */
#define DBG_MEMSTAT_VALUE 128 /* Show memory statistics. */
#define DBG_ASSUAN_VALUE 1024 /* Debug assuan communication. */
#define DBG_MOUNT (opt.debug & DBG_MOUNT_VALUE)
#define DBG_CRYPTO (opt.debug & DBG_CRYPTO_VALUE)
#define DBG_MEMORY (opt.debug & DBG_MEMORY_VALUE)
#define DBG_ASSUAN (opt.debug & DBG_ASSUAN_VALUE)
/* Forward declaration for an object defined in server.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_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;
audit_ctx_t audit; /* NULL or a context for the audit subsystem. */
int agent_seen; /* Flag indicating that the gpg-agent has been
accessed. */
int with_colons; /* Use column delimited output format */
};
/*-- g13.c --*/
void g13_exit (int rc);
void g13_init_default_ctrl (struct server_control_s *ctrl);
#endif /*G13_H*/

View File

@ -1,3 +1,7 @@
2009-09-22 Werner Koch <wk@g10code.com>
* dotlock.h (DOTLOCK): Rename to dotlock_t. Change all users.
2009-08-26 Werner Koch <wk@g10code.com>
* stringhelp.c (do_make_filename): Factor some code out to ..

View File

@ -76,7 +76,7 @@ struct dotlock_handle
/* A list of of all lock handles. */
static volatile DOTLOCK all_lockfiles;
static volatile dotlock_t all_lockfiles;
/* If this has the value true all locking is disabled. */
static int never_lock;
@ -84,7 +84,7 @@ static int never_lock;
/* Local protototypes. */
#ifndef HAVE_DOSISH_SYSTEM
static int read_lockfile (DOTLOCK h, int *same_node);
static int read_lockfile (dotlock_t h, int *same_node);
#endif /*!HAVE_DOSISH_SYSTEM*/
@ -102,7 +102,7 @@ disable_dotlock(void)
/* Create a lockfile for a file name FILE_TO_LOCK and returns an
object of type DOTLOCK which may be used later to actually acquire
object of type dotlock_t which may be used later to actually acquire
the lock. A cleanup routine gets installed to cleanup left over
locks or other files used internally by the lock mechanism.
@ -119,11 +119,11 @@ disable_dotlock(void)
destroy_dotlock but gets also released at the termination of the
process. On error NULL is returned.
*/
DOTLOCK
dotlock_t
create_dotlock (const char *file_to_lock)
{
static int initialized;
DOTLOCK h;
dotlock_t h;
#ifndef HAVE_DOSISH_SYSTEM
int fd = -1;
char pidstr[16];
@ -321,9 +321,9 @@ create_dotlock (const char *file_to_lock)
/* Destroy the local handle H and release the lock. */
void
destroy_dotlock ( DOTLOCK h )
destroy_dotlock (dotlock_t h)
{
DOTLOCK hprev, htmp;
dotlock_t hprev, htmp;
if ( !h )
return;
@ -364,9 +364,9 @@ destroy_dotlock ( DOTLOCK h )
#ifndef HAVE_DOSISH_SYSTEM
static int
maybe_deadlock( DOTLOCK h )
maybe_deadlock (dotlock_t h)
{
DOTLOCK r;
dotlock_t r;
for ( r=all_lockfiles; r; r = r->next )
{
@ -383,7 +383,7 @@ maybe_deadlock( DOTLOCK h )
forever (hopefully not), other values are reserved (should then be
timeouts in milliseconds). Returns: 0 on success */
int
make_dotlock ( DOTLOCK h, long timeout )
make_dotlock (dotlock_t h, long timeout)
{
int backoff = 0;
#ifndef HAVE_DOSISH_SYSTEM
@ -513,7 +513,7 @@ make_dotlock ( DOTLOCK h, long timeout )
/* Release a lock. Returns 0 on success. */
int
release_dotlock( DOTLOCK h )
release_dotlock (dotlock_t h)
{
#ifndef HAVE_DOSISH_SYSTEM
int pid, same_node;
@ -585,7 +585,7 @@ release_dotlock( DOTLOCK h )
has been created on the same node. */
#ifndef HAVE_DOSISH_SYSTEM
static int
read_lockfile (DOTLOCK h, int *same_node )
read_lockfile (dotlock_t h, int *same_node )
{
char buffer_space[10+1+70+1]; /* 70 is just an estimated value; node
name are usually shorter. */
@ -680,9 +680,9 @@ read_lockfile (DOTLOCK h, int *same_node )
installed by this module but may also be called by other
termination handlers. */
void
dotlock_remove_lockfiles()
dotlock_remove_lockfiles (void)
{
DOTLOCK h, h2;
dotlock_t h, h2;
h = all_lockfiles;
all_lockfiles = NULL;

View File

@ -21,13 +21,13 @@
#define LIBJNLIB_DOTLOCK_H
struct dotlock_handle;
typedef struct dotlock_handle *DOTLOCK;
typedef struct dotlock_handle *dotlock_t;
void disable_dotlock (void);
DOTLOCK create_dotlock(const char *file_to_lock);
void destroy_dotlock ( DOTLOCK h );
int make_dotlock (DOTLOCK h, long timeout);
int release_dotlock (DOTLOCK h);
dotlock_t create_dotlock (const char *file_to_lock);
void destroy_dotlock ( dotlock_t h );
int make_dotlock (dotlock_t h, long timeout);
int release_dotlock (dotlock_t h);
void dotlock_remove_lockfiles (void);
#endif /*LIBJNLIB_DOTLOCK_H*/

View File

@ -47,7 +47,7 @@ struct resource_item {
} u;
void *token;
int secret;
DOTLOCK lockhandle;
dotlock_t lockhandle;
};
static struct resource_item all_resources[MAX_KEYDB_RESOURCES];