diff options
author | Theo de Raadt <deraadt@cvs.openbsd.org> | 1995-10-18 08:53:40 +0000 |
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committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 1995-10-18 08:53:40 +0000 |
commit | d6583bb2a13f329cf0332ef2570eb8bb8fc0e39c (patch) | |
tree | ece253b876159b39c620e62b6c9b1174642e070e /lib/libc/sys/getsockname.2 |
initial import of NetBSD tree
Diffstat (limited to 'lib/libc/sys/getsockname.2')
-rw-r--r-- | lib/libc/sys/getsockname.2 | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/lib/libc/sys/getsockname.2 b/lib/libc/sys/getsockname.2 new file mode 100644 index 00000000000..bf78b173119 --- /dev/null +++ b/lib/libc/sys/getsockname.2 @@ -0,0 +1,89 @@ +.\" $NetBSD: getsockname.2,v 1.5 1995/02/27 12:33:26 cgd Exp $ +.\" +.\" Copyright (c) 1983, 1991, 1993 +.\" 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. +.\" +.\" @(#)getsockname.2 8.1 (Berkeley) 6/4/93 +.\" +.Dd June 4, 1993 +.Dt GETSOCKNAME 2 +.Os BSD 4.2 +.Sh NAME +.Nm getsockname +.Nd get socket name +.Sh SYNOPSIS +.Ft int +.Fn getsockname "int s" "struct sockaddr *name" "int *namelen" +.Sh DESCRIPTION +.Fn Getsockname +returns the current +.Fa name +for the specified socket. The +.Fa namelen +parameter should be initialized to indicate +the amount of space pointed to by +.Fa name . +On return it contains the actual size of the name +returned (in bytes). +.Sh DIAGNOSTICS +A 0 is returned if the call succeeds, -1 if it fails. +.Sh ERRORS +The call succeeds unless: +.Bl -tag -width Er +.It Bq Er EBADF +The argument +.Fa s +is not a valid descriptor. +.It Bq Er ENOTSOCK +The argument +.Fa s +is a file, not a socket. +.It Bq Er ENOBUFS +Insufficient resources were available in the system +to perform the operation. +.It Bq Er EFAULT +The +.Fa name +parameter points to memory not in a valid part of the +process address space. +.El +.Sh SEE ALSO +.Xr bind 2 , +.Xr socket 2 +.Sh BUGS +Names bound to sockets in the UNIX domain are inaccessible; +.Xr getsockname +returns a zero length name. +.Sh HISTORY +The +.Fn getsockname +function call appeared in +.Bx 4.2 . |