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