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/*
* secstr.c - hopefully secure wrappper for string-related functions
* $Id: secstr.c 151 2004-06-05 15:15:18Z rdenisc $
*/
/***********************************************************************
* Copyright (C) 2002-2004 Remi Denis-Courmont. *
* This program is free software; you can redistribute and/or modify *
* it under the terms of the GNU General Public License as published *
* by the Free Software Foundation; version 2 of the license. *
* *
* This program 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, you can get it from: *
* http://www.gnu.org/copyleft/gpl.html *
***********************************************************************/
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <stdarg.h>
#include <stdio.h>
#include <string.h>
#include "secstr.h"
/*
* Secure wrapper for strncpy()
*/
char *secure_strncpy (char *dest, const char *src, size_t n)
{
strncpy (dest, src, n);
dest[n - 1] = 0;
return dest;
}
/*
* Secure wrapper for snprintf()
*/
int secure_snprintf (char *buf, size_t len, const char *fmt, ...)
{
va_list ap;
int res;
va_start (ap, fmt);
res = vsnprintf (buf, len, fmt, ap);
va_end (ap);
return res;
}
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