1 .\" Copyright (c) 1983, 1991 The Regents of the University of California.
2 .\" All rights reserved.
4 .\" Redistribution and use in source and binary forms, with or without
5 .\" modification, are permitted provided that the following conditions
7 .\" 1. Redistributions of source code must retain the above copyright
8 .\" notice, this list of conditions and the following disclaimer.
9 .\" 2. Redistributions in binary form must reproduce the above copyright
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12 .\" 3. All advertising materials mentioning features or use of this software
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14 .\" This product includes software developed by the University of
15 .\" California, Berkeley and its contributors.
16 .\" 4. Neither the name of the University nor the names of its contributors
17 .\" may be used to endorse or promote products derived from this software
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20 .\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21 .\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 .\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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26 .\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 .\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 .\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 .\" @(#)getpeername.2 6.5 (Berkeley) 3/10/91
34 .\" Modified Sat Jul 24 16:37:50 1993 by Rik Faith <faith@cs.unc.edu>
35 .\" Modified Thu Jul 30 14:37:50 1993 by Martin Schulze <joey@debian.org>
36 .\" Modified Sun Mar 28 21:26:46 1999 by Andries Brouwer <aeb@cwi.nl>
37 .\" Modified 17 Jul 2002, Michael Kerrisk <mtk.manpages@gmail.com>
38 .\" Added 'socket' to NAME, so that "man -k socket" will show this page.
40 .\" Japanese Version Copyright (c) 1997-1999 HANATAKA Shinya
41 .\" all rights reserved.
42 .\" Translated Sat Apr 3 14:53:19 JST 1999
43 .\" by HANATAKA Shinya <hanataka@abyss.rim.or.jp>
44 .\" Updated Tue Nov 26 JST 2002 by Kentaro Shirakata <argrath@ub32.org>
48 .\"WORD: socket ¥½¥±¥Ã¥È
49 .\"WORD: buffer ¥Ð¥Ã¥Õ¥¡
50 .\"WORD: descriptor ¥Ç¥£¥¹¥¯¥ê¥×¥¿
51 .\"WORD: argument °ú¤¿ô
53 .TH GETPEERNAME 2 2008-12-03 "Linux" "Linux Programmer's Manual"
55 getpeername \- Àܳ¤·¤Æ¤¤¤ëÁê¼ê¥½¥±¥Ã¥È¤Î̾Á°¤ò¼èÆÀ¤¹¤ë
57 .B #include <sys/socket.h>
59 .BI "int getpeername(int " sockfd ", struct sockaddr *" addr \
60 ", socklen_t *" addrlen );
65 ¤ËÀܳ¤·¤Æ¤¤¤ëÁê¼ê¤Î¥¢¥É¥ì¥¹¤ò¡¢
67 ¤¬»Ø¤¹¥Ð¥Ã¥Õ¥¡¤Ë³ÊǼ¤·¤ÆÊÖ¤¹¡£
71 ¤¬»Ø¤·¤Æ¤¤¤ëÎΰè¤Î¥µ¥¤¥º¤Ë½é´ü²½¤·¤Æ¤ª¤«¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤¡£
74 ¤Ë¤Ï¼ÂºÝ¤ËÊÖ¤µ¤ì¤¿Ì¾Á°¤Î¥µ¥¤¥º¤¬ (¥Ð¥¤¥Èñ°Ì¤Ç) ³ÊǼ¤µ¤ì¤ë¡£
75 Ä󶡤µ¤ì¤¿¥Ð¥Ã¥Õ¥¡¤¬¾®¤µ¤¹¤®¤¿¾ì¹ç¤Ë¤Ï¡¢Ì¾Á°¤ÏÀÚ¤êµÍ¤á¤é¤ì¤ë¡£
77 ÅϤµ¤ì¤¿¥Ð¥Ã¥Õ¥¡¤¬¾®¤µ²á¤®¤¿¾ì¹ç¤Ï¡¢ÊÖ¤µ¤ì¤ë¥¢¥É¥ì¥¹¤ÎËöÈø¤¬ÀÚ¤êµÍ¤á¤é¤ì¤ë¡£
80 ¤Ë¤Ï¡¢¸Æ¤Ó½Ð¤·»þ¤Ë»ØÄꤵ¤ì¤¿Ãͤè¤ê¤âÂ礤ÊÃͤ¬³ÊǼ¤µ¤ì¤ë¡£
82 À®¸ù¤·¤¿¾ì¹ç¤Ï 0 ¤¬ÊÖ¤µ¤ì¤ë¡£¥¨¥é¡¼¤Î¾ì¹ç¤Ï \-1 ¤¬ÊÖ¤µ¤ì¡¢
90 ¤¬Í¸ú¤Ê¥Ç¥£¥¹¥¯¥ê¥×¥¿¤Ç¤Ê¤¤¡£
94 °ú¤¿ô¤Î»Ø¤·¤Æ¤¤¤ë¥á¥â¥ê¤¬Í¸ú¤Ê¥×¥í¥»¥¹¤Î¥¢¥É¥ì¥¹¶õ´Ö¤Î
99 ¤¬ÉÔÀµ¤Ç¤¢¤ë (Î㤨¤Ð¡¢Éé¤Ç¾ì¹ç¤Ê¤É)¡£
102 ¤³¤ÎÁàºî¤ò¹Ô¤Ê¤¦¤Î¤Ë½½Ê¬¤Ê»ñ¸»¤¬¥·¥¹¥Æ¥à¤Ë¸ºß¤·¤Ê¤¤¡£
105 ¥½¥±¥Ã¥È¤¬Àܳ¤·¤Æ¤¤¤Ê¤¤¡£
110 ¤¬¥½¥±¥Ã¥È¤Ç¤Ê¤¯¤Æ¥Õ¥¡¥¤¥ë¤Ç¤¢¤ë¡£
114 ´Ø¿ô¤Ï 4.2BSD ¤ÇÅо줷¤¿), POSIX.1-2001.
117 ¤Î»°ÈÖÌܤΰú¤¿ô¤Ï¼ÂºÝ¤Ë¤Ï
119 ¤Ç¤¢¤ë (4.x BSD, libc4, libc5 ¤Ç¤Ï
120 ¤³¤Î¤è¤¦¤Ë¤Ê¤Ã¤Æ¤¤¤ë)¡£
121 POSIX ¤Ç¤Ïäþ;¶ÊÀÞ¤ò·Ð¤Æ¸½ºß¤Î