62 lines
2.3 KiB
C
62 lines
2.3 KiB
C
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/* $NetBSD: in_print.c,v 1.1 2014/12/02 19:35:27 christos Exp $ */
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/*-
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* Copyright (c) 2014 The NetBSD Foundation, Inc.
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* 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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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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#include <sys/types.h>
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#ifdef _KERNEL
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__KERNEL_RCSID(0, "$NetBSD: in_print.c,v 1.1 2014/12/02 19:35:27 christos Exp $");
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#include <sys/systm.h>
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#else
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__RCSID("$NetBSD: in_print.c,v 1.1 2014/12/02 19:35:27 christos Exp $");
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#include <stdio.h>
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#endif
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#include <netinet/in.h>
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int
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in_print(char *buf, size_t len, const struct in_addr *ia)
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{
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const in_addr_t a = ntohl(ia->s_addr);
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return snprintf(buf, len, "%d.%d.%d.%d",
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(a >> 24) & 0xff, (a >> 16) & 0xff,
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(a >> 8) & 0xff, (a >> 0) & 0xff);
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}
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int
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sin_print(char *buf, size_t len, const void *v)
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{
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const struct sockaddr_in *sin = v;
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const struct in_addr *ia = &sin->sin_addr;
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char abuf[INET_ADDRSTRLEN];
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if (!sin->sin_port)
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return in_print(buf, len, ia);
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in_print(abuf, sizeof(abuf), ia);
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return snprintf(buf, len, "%s:%hu", abuf, ntohs(sin->sin_port));
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}
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