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common: Add header file and build the new code.

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* common/Makefile.am (common_sources): Add new files.
* common/sh-exectool.h: New file.

Signed-off-by: Justus Winter <justus@g10code.com>
This commit is contained in:
Justus Winter 2015-11-30 13:00:11 +01:00
parent 2ae07f826a
commit d955cb5e07
3 changed files with 38 additions and 2 deletions
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3
common/Makefile.am
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@ -87,7 +87,8 @@ common_sources = \
helpfile.c \
mkdir_p.c mkdir_p.h \
strlist.c strlist.h \
call-gpg.c call-gpg.h
call-gpg.c call-gpg.h \
sh-exectool.c sh-exectool.h
if HAVE_W32_SYSTEM
common_sources += w32-reg.c w32-afunix.c w32-afunix.h

2
common/sh-exectool.c
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@ -25,9 +25,9 @@
#include <errno.h>
#include <assert.h>
#include "g13-syshelp.h"
#include <assuan.h>
#include "i18n.h"
#include "logging.h"
#include "membuf.h"
#include "exechelp.h"
#include "sysutils.h"

35
common/sh-exectool.h Normal file
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@ -0,0 +1,35 @@
/* sh-exectool.h - Utility functions to execute a helper tool
* Copyright (C) 2015 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 <http://www.gnu.org/licenses/>.
*/
#ifndef GNUPG_COMMON_SH_EXECTOOL_H
#define GNUPG_COMMON_SH_EXECTOOL_H
/* Run the program PGMNAME with the command line arguments given in
the NULL terminates array ARGV. If INPUT_STRING is not NULL it
will be fed to stdin of the process. stderr is logged using
log_info and the process' stdout is returned in a newly malloced
buffer RESULT with the length stored at RESULTLEN if not given as
NULL. A hidden Nul is appended to the output. On error NULL is
stored at RESULT, a diagnostic is printed, and an error code
returned. */
gpg_error_t sh_exec_tool (const char *pgmname, const char *argv[],
const char *input_string,
char **result, size_t *resultlen);
#endif /* GNUPG_COMMON_SH_EXECTOOL_H */