1/*
2  PIM for Quagga
3  Copyright (C) 2008  Everton da Silva Marques
4
5  This program is free software; you can redistribute it and/or modify
6  it under the terms of the GNU General Public License as published by
7  the Free Software Foundation; either version 2 of the License, or
8  (at your option) any later version.
9
10  This program is distributed in the hope that it will be useful, but
11  WITHOUT ANY WARRANTY; without even the implied warranty of
12  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13  General Public License for more details.
14
15  You should have received a copy of the GNU General Public License
16  along with this program; see the file COPYING; if not, write to the
17  Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
18  MA 02110-1301 USA
19
20  $QuaggaId: $Format:%an, %ai, %h$ $
21*/
22
23#include <stdio.h>
24#include <errno.h>
25#include <string.h>
26
27#include <zebra.h>
28
29#include "log.h"
30
31#include "pim_str.h"
32
33void pim_inet4_dump(const char *onfail, struct in_addr addr, char *buf, int buf_size)
34{
35  int save_errno = errno;
36
37  if (!inet_ntop(AF_INET, &addr, buf, buf_size)) {
38    int e = errno;
39    zlog_warn("pim_inet4_dump: inet_ntop(AF_INET,buf_size=%d): errno=%d: %s",
40	      buf_size, e, safe_strerror(e));
41    if (onfail)
42      snprintf(buf, buf_size, "%s", onfail);
43  }
44
45  errno = save_errno;
46}
47