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/* exec.c - generic call-a-program code
* Copyright (C) 2001, 2002, 2003, 2004, 2005 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 <https://www.gnu.org/licenses/>.
*/
#include <config.h>
#include <stdlib.h>
#include <string.h>
#include "gpg.h"
#include "options.h"
#include "../common/i18n.h"
#include "exec.h"
#ifdef NO_EXEC
int set_exec_path(const char *path) { return GPG_ERR_GENERAL; }
#else
/* Replaces current $PATH */
int
set_exec_path(const char *path)
{
char *p;
p=xmalloc(5+strlen(path)+1);
strcpy(p,"PATH=");
strcat(p,path);
if(DBG_EXTPROG)
log_debug("set_exec_path: %s\n",p);
/* Notice that path is never freed. That is intentional due to the
way putenv() works. This leaks a few bytes if we call
set_exec_path multiple times. */
if(putenv(p)!=0)
return GPG_ERR_GENERAL;
else
return 0;
}
#endif /* ! NO_EXEC */
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