xref: /illumos-gate/usr/src/man/man9f/net_getifname.9f (revision 7e3dbbac48aaad67ac841ba479a67a2081d6a02b)
te
Copyright (C) 2008, Sun Microsystems, Inc. All Rights Reserved.
The contents of this file are subject to the terms of the Common Development and Distribution License (the "License"). You may not use this file except in compliance with the License.
You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE or http://www.opensolaris.org/os/licensing. See the License for the specific language governing permissions and limitations under the License.
When distributing Covered Code, include this CDDL HEADER in each file and include the License file at usr/src/OPENSOLARIS.LICENSE. If applicable, add the following below this CDDL HEADER, with the fields enclosed by brackets "[]" replaced with your own identifying information: Portions Copyright [yyyy] [name of copyright owner]
NET_GETIFNAME 9F "May 1, 2008"
NAME
net_getifname - determine the name given to a network interface
SYNOPSIS

#include <sys/neti.h>

int net_getifname(const net_data_t net, const phy_if_t ifp,
 char *buffer, size_t buflen);
INTERFACE LEVEL

Solaris DDI specific (Solaris DDI).

PARAMETERS
net

value returned from a successful call to net_protocol_lookup(9F).

ifp

value returned from a successful call to net_phylookup(9F) or net_phygetnext(9F).

buffer

pointer to the buffer in which to write the interface name.

buflen

size of the buffer in which to store the interface name.

DESCRIPTION

The net_getifname() function copies the name of the network interface into the buffer provided. The name will always be null-terminated. If the buffer is too small to fit both the interface name and the null-terminated name, the name in the buffer is truncated to fit. See net_phygetnext(9F) for an example on how to use this function.

RETURN VALUES

The net_getifname() function returns: -1

The network protocol does not support this function.

0

Successful completion.

1

Unsuccessful.

CONTEXT

The net_getifname() function may be called from user, kernel, or interrupt context.

ATTRIBUTES

See attributes(5) for descriptions of the following attributes:

ATTRIBUTE TYPE ATTRIBUTE VALUE
Interface Stability Committed
SEE ALSO

net_phygetnext(9F), net_phylookup(9F), net_protocol_lookup(9F)