2016-02-10 09:11:12 +00:00
|
|
|
/* 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.
|
|
|
|
*/
|
|
|
|
|
2016-12-02 10:32:39 +00:00
|
|
|
#include "config.h"
|
|
|
|
|
2016-02-10 09:11:12 +00:00
|
|
|
#include "inet_addr.h"
|
|
|
|
|
2017-10-24 23:29:14 +00:00
|
|
|
#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
|
2016-02-10 09:11:12 +00:00
|
|
|
|
2017-10-26 07:51:55 +00:00
|
|
|
/*
|
|
|
|
* 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.
|
|
|
|
*/
|
|
|
|
|
2016-02-10 09:11:12 +00:00
|
|
|
static inline gboolean
|
|
|
|
_inet_pton(int af, const gchar *src, gpointer dst)
|
|
|
|
{
|
2017-10-26 07:51:55 +00:00
|
|
|
gint ret = inet_pton(af, src, dst);
|
2016-02-10 09:11:12 +00:00
|
|
|
g_assert(ret >= 0);
|
|
|
|
return ret == 1;
|
|
|
|
}
|
|
|
|
|
2017-10-26 07:51:55 +00:00
|
|
|
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;
|
|
|
|
}
|
|
|
|
|
2016-02-10 09:11:12 +00:00
|
|
|
const gchar *
|
2016-02-19 16:57:39 +00:00
|
|
|
ws_inet_ntop4(gconstpointer src, gchar *dst, guint dst_size)
|
2016-02-10 09:11:12 +00:00
|
|
|
{
|
2017-10-26 07:51:55 +00:00
|
|
|
return _inet_ntop(AF_INET, src, dst, dst_size);
|
2016-02-10 09:11:12 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
gboolean
|
|
|
|
ws_inet_pton4(const gchar *src, guint32 *dst)
|
|
|
|
{
|
|
|
|
return _inet_pton(AF_INET, src, dst);
|
|
|
|
}
|
|
|
|
|
|
|
|
const gchar *
|
2016-02-19 16:57:39 +00:00
|
|
|
ws_inet_ntop6(gconstpointer src, gchar *dst, guint dst_size)
|
2016-02-10 09:11:12 +00:00
|
|
|
{
|
2017-10-26 07:51:55 +00:00
|
|
|
return _inet_ntop(AF_INET6, src, dst, dst_size);
|
2016-02-10 09:11:12 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
gboolean
|
2017-10-26 08:50:00 +00:00
|
|
|
ws_inet_pton6(const gchar *src, ws_in6_addr *dst)
|
2016-02-10 09:11:12 +00:00
|
|
|
{
|
|
|
|
return _inet_pton(AF_INET6, src, dst);
|
|
|
|
}
|