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common: Add function print_assuan_status.

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* common/asshelp2.c: New.
(print_assuan_status): New function.
* common/Makefile.am (common_sources): Add asshelp2.c.
This commit is contained in:
Werner Koch 2012-02-06 20:52:27 +01:00
parent eb0faef81d
commit 1a0df85060
3 changed files with 61 additions and 1 deletions
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2
common/Makefile.am
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@ -79,7 +79,7 @@ common_sources = \
membuf.c membuf.h \
iobuf.c iobuf.h \
ttyio.c ttyio.h \
asshelp.c asshelp.h \
asshelp.c asshelp2.c asshelp.h \
exechelp.h \
signal.c \
audit.c audit.h \

11
common/asshelp.h
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@ -25,6 +25,8 @@
#include "session-env.h"
/*-- asshelp.c --*/
void setup_libassuan_logging (unsigned int *debug_var_address);
void set_libassuan_log_cats (unsigned int newcats);
@ -62,5 +64,14 @@ start_new_dirmngr (assuan_context_t *r_ctx,
ctrl_t status_cb_arg);
/*-- asshelp2.c --*/
/* Helper function to print an assuan status line using a printf
format string. */
gpg_error_t print_assuan_status (assuan_context_t ctx,
const char *keyword,
const char *format,
...) JNLIB_GCC_A_PRINTF(3,4);
#endif /*GNUPG_COMMON_ASSHELP_H*/

49
common/asshelp2.c Normal file
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@ -0,0 +1,49 @@
/* asshelp2.c - More helper functions for Assuan
* Copyright (C) 2012 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 <assuan.h>
#include "util.h"
#include "asshelp.h"
/* Helper function to print an assuan status line using a printf
format string. */
gpg_error_t
print_assuan_status (assuan_context_t ctx,
const char *keyword,
const char *format, ...)
{
va_list arg_ptr;
int rc;
char *buf;
va_start (arg_ptr, format);
rc = estream_vasprintf (&buf, format, arg_ptr);
va_end (arg_ptr);
if (rc < 0)
return gpg_err_make (default_errsource, gpg_err_code_from_syserror ());
rc = assuan_write_status (ctx, keyword, buf);
xfree (buf);
return rc;
}