Silent GETEVENT command. Requires latest libassuan.

agent/
* command.c (post_cmd_notify, io_monitor): New.
(register_commands, start_command_handler): Register them.
This commit is contained in:
Werner Koch 2006-11-14 16:40:44 +00:00
parent a98ea89fa5
commit a9c688e4d9
6 changed files with 78 additions and 3 deletions

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@ -1,3 +1,7 @@
2006-11-14 Werner Koch <wk@g10code.com>
* configure.ac (HAVE_ASSUAN_SET_IO_MONITOR): Test for it.
2006-11-11 Werner Koch <wk@g10code.com>
Released 2.0.0.

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@ -7,6 +7,9 @@
* findkey.c (agent_write_private_key): Call bump_key_eventcounter.
* trustlist.c (agent_reload_trustlist): Ditto.
* command.c (post_cmd_notify, io_monitor): New.
(register_commands, start_command_handler): Register them.
2006-11-09 Werner Koch <wk@g10code.com>
* gpg-agent.c (main): In detached mode connect standard

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@ -56,6 +56,7 @@ struct server_local_s
int use_cache_for_signing;
char *keydesc; /* Allocated description for the next key
operation. */
int pause_io_logging; /* Used to suppress I/O logging during a command */
};
@ -1351,6 +1352,43 @@ option_handler (assuan_context_t ctx, const char *key, const char *value)
/* Called by libassuan after all commands. ERR is the error from the
last assuan operation and not the one returned from the command. */
static void
post_cmd_notify (assuan_context_t ctx, int err)
{
ctrl_t ctrl = assuan_get_pointer (ctx);
/* Switch off any I/O monitor controlled logging pausing. */
ctrl->server_local->pause_io_logging = 0;
}
/* This function is called by libassuan for all I/O. We use it here
to disable logging for the GETEVENTCOUNTER commands. This is so
that the debug output won't get cluttered by this primitive
command. */
static unsigned int
io_monitor (assuan_context_t ctx, int direction,
const char *line, size_t linelen)
{
ctrl_t ctrl = assuan_get_pointer (ctx);
/* Note that we only check for the uppercase name. This allows to
see the logging for debugging if using a non-upercase command
name. */
if (ctx && !direction
&& linelen >= 15
&& !strncmp (line, "GETEVENTCOUNTER", 15)
&& (linelen == 15 || spacep (line+15)))
{
ctrl->server_local->pause_io_logging = 1;
}
return ctrl->server_local->pause_io_logging? 1:0;
}
/* Tell the assuan library about our commands */
static int
register_commands (assuan_context_t ctx)
@ -1394,6 +1432,9 @@ 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;
@ -1453,6 +1494,10 @@ start_command_handler (int listen_fd, int 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);
#endif
for (;;)
{
rc = assuan_accept (ctx);

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@ -585,9 +585,13 @@ 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.])],)
fi
#
# libksba is our X.509 support library
#
@ -945,7 +949,7 @@ AC_CHECK_FUNCS([ttyname rand ftello])
AC_CHECK_TYPES([struct sigaction, sigset_t],,,[#include <signal.h>])
#
# These are needed by libjnlib - fixme: we should a jnlib.m4
# These are needed by libjnlib - fixme: we should use a jnlib.m4
#
AC_CHECK_FUNCS([memicmp stpcpy strsep strlwr strtoul memmove stricmp strtol])
AC_CHECK_FUNCS([memrchr isascii timegm getrusage setrlimit stat setlocale])

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@ -1,3 +1,7 @@
2006-11-14 Werner Koch <wk@g10code.com>
* libassuan.m4: Updated from libassuan SVN.
2006-10-09 Werner Koch <wk@g10code.com>
* gnupg-pth.m4: New. Taken from ../acinclude.m4.

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@ -96,6 +96,21 @@ AC_DEFUN([_AM_PATH_LIBASSUAN_COMMON],
])
dnl AM_CHECK_LIBASSUAN([MINIMUM-VERSION,
dnl [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND ]]])
dnl Test whether libassuan has at least MINIMUM-VERSION. This is
dnl used to test for features only available in newer versions.
dnl
AC_DEFUN([AM_CHECK_LIBASSUAN],
[ _AM_PATH_LIBASSUAN_COMMON($1)
if test $ok = yes; then
ifelse([$2], , :, [$2])
else
ifelse([$3], , :, [$3])
fi
])
dnl AM_PATH_LIBASSUAN([MINIMUM-VERSION,
@ -120,7 +135,7 @@ AC_DEFUN([AM_PATH_LIBASSUAN],
dnl AM_PATH_LIBASSUAN_PTH([MINIMUM-VERSION,
dnl [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND ]]])
dnl Test for libassuan and define LIBASSUAN_PTH_CFLAGSand LIBASSUAN_PTH_LIBS
dnl Test for libassuan and define LIBASSUAN_PTH_CFLAGS and LIBASSUAN_PTH_LIBS
dnl
AC_DEFUN([AM_PATH_LIBASSUAN_PTH],
[ _AM_PATH_LIBASSUAN_COMMON($1,pth)
@ -144,7 +159,7 @@ dnl Test for libassuan and define LIBASSUAN_PTHREAD_CFLAGS
dnl and LIBASSUAN_PTHREAD_LIBS
dnl
AC_DEFUN([AM_PATH_LIBASSUAN_PTHREAD],
[ _AM_PATH_LIBASSUAN_COMMON($1,pth)
[ _AM_PATH_LIBASSUAN_COMMON($1,pthread)
if test $ok = yes; then
LIBASSUAN_PTHREAD_CFLAGS=`$LIBASSUAN_CONFIG $libassuan_config_args --thread=pthread --cflags`
LIBASSUAN_PTHREAD_LIBS=`$LIBASSUAN_CONFIG $libassuan_config_args --thread=pthread --libs`