GETPEERNAME

Section: System Calls (2)
Updated: May 13, 1986
Index Return to Main Contents
 

NAME

getpeername - get name of connected peer  

SYNOPSIS

getpeername(s, name, namelen)
int s;
struct sockaddr *name;
int *namelen;
 

DESCRIPTION

Getpeername returns the name of the peer connected to socket s. The namelen parameter should be initialized to indicate the amount of space pointed to by name. On return it contains the actual size of the name returned (in bytes). The name is truncated if the buffer provided is too small.  

DIAGNOSTICS

A 0 is returned if the call succeeds, -1 if it fails.  

ERRORS

The call succeeds unless:
[EBADF]
The argument s is not a valid descriptor.
[ENOTSOCK]
The argument s is a file, not a socket.
[ENOTCONN]
The socket is not connected.
[ENOBUFS]
Insufficient resources were available in the system to perform the operation.
[EFAULT]
The name parameter points to memory not in a valid part of the process address space.
 

SEE ALSO

accept(2), bind(2), socket(2), getsockname(2)


 

Index

NAME
SYNOPSIS
DESCRIPTION
DIAGNOSTICS
ERRORS
SEE ALSO

This document was created by man2html, using the manual pages.
Time: 17:22:50 GMT, March 25, 2025