GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: usr.bin/systat/inetname.c Lines: 0 23 0.0 %
Date: 2017-11-13 Branches: 0 14 0.0 %

Line Branch Exec Source
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/*	$OpenBSD: inetname.c,v 1.3 2017/01/21 11:32:04 guenther Exp $	*/
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/*-
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 * Copyright (c) 1980, 1992, 1993
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 *	The Regents of the University of California.  All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 * 1. Redistributions of source code must retain the above copyright
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 *    notice, this list of conditions and the following disclaimer.
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 * 2. Redistributions in binary form must reproduce the above copyright
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 *    notice, this list of conditions and the following disclaimer in the
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 *    documentation and/or other materials provided with the distribution.
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 * 3. Neither the name of the University nor the names of its contributors
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 *    may be used to endorse or promote products derived from this software
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 *    without specific prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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 * SUCH DAMAGE.
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 */
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#include <sys/signal.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <netdb.h>
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#include <stdlib.h>
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#include <string.h>
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#include "systat.h"
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const char *
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inet6name(struct in6_addr *in6)
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{
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        static char line[NI_MAXHOST];
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        struct sockaddr_in6 sin6;
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        int flags;
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        flags = nflag ? NI_NUMERICHOST : 0;
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        if (IN6_IS_ADDR_UNSPECIFIED(in6))
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                return "*";
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        memset(&sin6, 0, sizeof(sin6));
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        sin6.sin6_family = AF_INET6;
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        sin6.sin6_addr = *in6;
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        if (getnameinfo((struct sockaddr *)&sin6, sizeof(struct sockaddr_in6),
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            line, sizeof(line), NULL, 0, flags) == 0)
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                return line;
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        return "?";
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}
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const char *
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inetname(struct in_addr in)
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{
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        static char line[NI_MAXHOST];
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        struct sockaddr_in si;
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        int flags, e;
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        flags = nflag ? NI_NUMERICHOST : 0;
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        if (in.s_addr == INADDR_ANY)
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                return "*";
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        memset(&si, 0, sizeof(si));
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        si.sin_family = AF_INET;
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        si.sin_addr = in;
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        e = getnameinfo((struct sockaddr *)&si, sizeof(struct sockaddr_in),
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                        line, sizeof(line), NULL, 0, flags);
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        if (e == 0)
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                return line;
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        error("Lookup: %s", gai_strerror(e));
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        return "?";
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}