/***********************************************************************
* *
* This software is part of the ast package *
* Copyright (c) 2000-2012 AT&T Intellectual Property *
* and is licensed under the *
* Eclipse Public License, Version 1.0 *
* by AT&T Intellectual Property *
* *
* A copy of the License is available at *
* http://www.eclipse.org/org/documents/epl-v10.html *
* (with md5 checksum b35adb5213ca9657e911e9befb180842) *
* *
* Information and Software Systems Research *
* AT&T Research *
* Florham Park NJ *
* *
* Glenn Fowler <gsf@research.att.com> *
* Phong Vo <kpv@research.att.com> *
* *
***********************************************************************/
#pragma prototyped
#include "ivlib.h"
#include <ip6.h>
/*
* convert address or prefix to string
* return value in a short-lived buffer
*/
char*
ivfmt(Iv_t* iv, const unsigned char* addr, int bits)
{
char* b;
char* s;
char* e;
int i;
int n;
if (iv->size == 16)
return fmtip6(addr, bits);
n = (iv->size + (bits >= 0)) * 4 + 1;
s = b = fmtbuf(n);
e = b + n;
s += sfsprintf(s, e - s, "%d", addr[0]);
for (i = 1; i < iv->size; i++)
s += sfsprintf(s, e - s, ".%d", addr[i]);
if (bits >= 0 && bits <= iv->size * 8)
sfsprintf(s, e - s, "/%d", bits);
return b;
}