/* misc.c - Miscellaneous fucntions
* Copyright (C) 2004, 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 .
*/
#include
#include
#include
#include
#include
#include
#include
#ifdef HAVE_LOCALE_H
#include
#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;
const char *name, *value;
int iterator;
/* 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. */
value = session_env_getenv (opt.session_env, "GPG_TTY");
if (value)
setenv ("GPG_TTY", value, 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.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
iterator = 0;
while ((name = session_env_list_stdenvnames (&iterator, NULL)))
{
if (!strcmp (name, "GPG_TTY"))
continue; /* Already set. */
value = session_env_getenv (opt.session_env, name);
if (value)
setenv (name, value, 1);
}
#endif /*!HAVE_W32_SYSTEM*/
}