1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
|
.\" Copyright (c) 1983, 1991 The Regents of the University of California.
.\" All rights reserved.
.\"
.\" Redistribution and use in source and binary forms, with or without
.\" modification, are permitted provided that the following conditions
.\" are met:
.\" 1. Redistributions of source code must retain the above copyright
.\" notice, this list of conditions and the following disclaimer.
.\" 2. Redistributions in binary form must reproduce the above copyright
.\" notice, this list of conditions and the following disclaimer in the
.\" documentation and/or other materials provided with the distribution.
.\" 3. All advertising materials mentioning features or use of this software
.\" must display the following acknowledgement:
.\" This product includes software developed by the University of
.\" California, Berkeley and its contributors.
.\" 4. Neither the name of the University nor the names of its contributors
.\" may be used to endorse or promote products derived from this software
.\" without specific prior written permission.
.\"
.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" SUCH DAMAGE.
.\"
.\" @(#)getpeername.2 6.5 (Berkeley) 3/10/91
.\"
.\" Modified Sat Jul 24 16:37:50 1993 by Rik Faith (faith@cs.unc.edu)
.\"
.\"
.\" Traduction 11/10/1996 Christophe BLAESS (ccb@club-internet.fr)
.\" Mise a jour 8/04/97
.TH GETPEERNAME 2 "8 Avril 1997" BSD "Manuel du programmeur Linux"
.SH NOM
getpeername \- Obtenir le nom d'un correspondant connecte.
.SH SYNOPSIS
.BI "int getpeername(int " s ", struct sockaddr *" name ", int *" namelen );
.SH DESCRIPTION
.B Getpeername
retourne le nom du correspondant connecte sur une socket
.IR s .
Le parametre
.I namelen
doit etre initialise pour indiquer la taille de la zone pointee par
.IR name .
En retour, il contiendra la longueur effective (en octets) du nom retourne.
Le nom est tronque si le buffer est trop petit.
.SH "VALEUR RENVOYEE"
.BR getpeername
renvoie 0 s'il reussit, ou \-1 en cas d'echec, auquel cas
.I errno
contient le code d'erreur.
.SH ERREURS
.TP 0.8i
.B EBADF
L'argument
.I s
n'est pas un descripteur valide.
.TP
.B ENOTSOCK
L'argument
.I s
est un fichier, pas une socket.
.TP
.B ENOTCONN
La socket n'est pas connectee.
.TP
.B ENOBUFS
Pas assez de memoire pour le noyau
.TP
.B EFAULT
.I name
pointe en dehors de l'espace d'adressage accessible
.SH CONFORMITE
SVr4, 4.4BSD (La fonction
.B getpeername
est appparue dans BSD 4.2).
.SH "VOIR AUSSI"
.BR accept "(2), " bind "(2), " getsockname (2)
|
