GETPEERNAME(2) — SYSTEM CALLS
NAME
getpeername − get name of connected peer
SYNOPSIS
int getpeername(s, name, namelen)
int s;
struct sockaddr ∗name;
int ∗namelen;
DESCRIPTION
getpeername() returns the name of the peer connected to socket s. The int pointed to by 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
EBADF The argument s is not a valid descriptor.
EFAULT The name parameter points to memory not in a valid part of the process address space.
ENOBUFS Insufficient resources were available in the system to perform the operation.
ENOTCONN The socket is not connected.
ENOTSOCK The argument s is a file, not a socket.
SEE ALSO
accept(2), bind(2), getsockname(2), socket(2)
Solbourne Computer, Inc. — 12 Dec 1990