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/* misc.c - Miscellaneous fucntions
* Copyright (C) 2004 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 2 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
* USA.
*/
#include <config.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <unistd.h>
#ifdef HAVE_LOCALE_H
#include <locale.h>
#endif
#include "gpgsm.h"
#include "i18n.h"
#include "setenv.h"
/* Setup the environment so that the pinentry is able to get all
required information. This is used prior to an exec of the
protect-tool. */
void
setup_pinentry_env (void)
{
#ifndef HAVE_W32_SYSTEM
char *lc;
if (opt.display)
setenv ("DISPLAY", opt.display, 1);
/* Try to make sure that GPG_TTY has been set. This is needed if we
call for example the protect-tools with redirected stdin and thus
it won't be able to ge a default by itself. Try to do it here
but print a warning. */
if (opt.ttyname)
setenv ("GPG_TTY", opt.ttyname, 1);
else if (!(lc=getenv ("GPG_TTY")) || !*lc)
{
log_error (_("GPG_TTY has not been set - "
"using maybe bogus default\n"));
lc = ttyname (0);
if (!lc)
lc = "/dev/tty";
setenv ("GPG_TTY", lc, 1);
}
if (opt.ttytype)
setenv ("TERM", opt.ttytype, 1);
if (opt.lc_ctype)
setenv ("LC_CTYPE", opt.lc_ctype, 1);
#if defined(HAVE_SETLOCALE) && defined(LC_CTYPE)
else if ( (lc = setlocale (LC_CTYPE, "")) )
setenv ("LC_CTYPE", lc, 1);
#endif
if (opt.lc_messages)
setenv ("LC_MESSAGES", opt.lc_messages, 1);
#if defined(HAVE_SETLOCALE) && defined(LC_MESSAGES)
else if ( (lc = setlocale (LC_MESSAGES, "")) )
setenv ("LC_MESSAGES", lc, 1);
#endif
#endif /*!HAVE_W32_SYSTEM*/
}
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