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/*
PIM for Quagga
Copyright (C) 2008 Everton da Silva Marques
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; see the file COPYING; if not, write to the
Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
MA 02110-1301 USA
*/
#include <zebra.h>
#include <stdio.h>
#include <errno.h>
#include <string.h>
#include "log.h"
#include "pim_str.h"
void pim_addr_dump (const char *onfail, struct prefix *p, char *buf, int buf_size)
{
int save_errno = errno;
if (!inet_ntop(p->family, &p->u.prefix, buf, buf_size)) {
zlog_warn("pim_addr_dump: inet_ntop(buf_size=%d): errno=%d: %s",
buf_size, errno, safe_strerror(errno));
if (onfail)
snprintf(buf, buf_size, "%s", onfail);
}
errno = save_errno;
}
void pim_inet4_dump(const char *onfail, struct in_addr addr, char *buf, int buf_size)
{
int save_errno = errno;
if (addr.s_addr == INADDR_ANY)
strcpy(buf, "*");
else
{
if (!inet_ntop(AF_INET, &addr, buf, buf_size)) {
zlog_warn("pim_inet4_dump: inet_ntop(AF_INET,buf_size=%d): errno=%d: %s",
buf_size, errno, safe_strerror(errno));
if (onfail)
snprintf(buf, buf_size, "%s", onfail);
}
}
errno = save_errno;
}
char *
pim_str_sg_dump (const struct prefix_sg *sg)
{
char src_str[100];
char grp_str[100];
static char sg_str[200];
pim_inet4_dump ("<src?>", sg->src, src_str, sizeof(src_str));
pim_inet4_dump ("<grp?>", sg->grp, grp_str, sizeof(grp_str));
snprintf (sg_str, 200, "(%s,%s)", src_str, grp_str);
return sg_str;
}
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