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/* inet_addr.c
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* This program 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.
*
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "config.h"
#include "inet_addr.h"
#ifdef HAVE_ARPA_INET_H
#include <arpa/inet.h>
#endif
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#ifdef HAVE_SYS_SOCKET_H
#include <sys/socket.h> /* needed to define AF_ values on UNIX */
#endif
#ifdef _WIN32
#include <Ws2tcpip.h> /* indirectly defines AF_ values on Windows */
#define _NTOP_SRC_CAST_ (PVOID)
#else
#define _NTOP_SRC_CAST_
#endif
/*
* We only employ and require AF_INET/AF_INET6, so we can
* have some stronger checks for correctness and convenience. It is a
* programming error to pass a too-small buffer to inet_ntop.
*/
static inline gboolean
_inet_pton(int af, const gchar *src, gpointer dst)
{
gint ret = inet_pton(af, src, dst);
g_assert(ret >= 0);
return ret == 1;
}
static inline const gchar *
_inet_ntop(int af, gconstpointer src, gchar *dst, guint dst_size)
{
const gchar *ret = inet_ntop(af, _NTOP_SRC_CAST_ src, dst, dst_size);
g_assert(ret != NULL);
return ret;
}
const gchar *
ws_inet_ntop4(gconstpointer src, gchar *dst, guint dst_size)
{
return _inet_ntop(AF_INET, src, dst, dst_size);
}
gboolean
ws_inet_pton4(const gchar *src, guint32 *dst)
{
return _inet_pton(AF_INET, src, dst);
}
const gchar *
ws_inet_ntop6(gconstpointer src, gchar *dst, guint dst_size)
{
return _inet_ntop(AF_INET6, src, dst, dst_size);
}
gboolean
ws_inet_pton6(const gchar *src, ws_in6_addr *dst)
{
return _inet_pton(AF_INET6, src, dst);
}
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