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/*
* CDDL HEADER START
*
* 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]
*
* CDDL HEADER END
*/
/*
* Copyright 2007 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
/*
* This utility constitutes a private interface - it will be removed
* in a future release of Solaris. Neither users nor other software
* components can depend on the actions or existence of the utility.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <strings.h>
#include <sys/types.h>
#include <sys/ethernet.h>
#include <libdlvnic.h>
/*ARGSUSED*/
static dladm_status_t
v_print(void *arg, dladm_vnic_attr_sys_t *attr)
{
if (attr->va_mac_len != ETHERADDRL)
return (DLADM_STATUS_OK);
(void) printf("%d\t%s\t%s\n", attr->va_vnic_id, attr->va_dev_name,
ether_ntoa((struct ether_addr *)(attr->va_mac_addr)));
return (DLADM_STATUS_OK);
}
static int
v_list(void)
{
dladm_status_t status;
status = dladm_vnic_walk_sys(v_print, NULL);
if (status != DLADM_STATUS_OK)
return (-1);
return (0);
}
static dladm_status_t
v_find(void *arg, dladm_vnic_attr_sys_t *attr)
{
dladm_vnic_attr_sys_t *specp = arg;
if (strncmp(attr->va_dev_name, specp->va_dev_name,
strlen(attr->va_dev_name)) != 0)
return (DLADM_STATUS_OK);
if (attr->va_mac_len != specp->va_mac_len)
return (DLADM_STATUS_OK);
if (memcmp(attr->va_mac_addr, specp->va_mac_addr,
attr->va_mac_len) != 0)
return (DLADM_STATUS_OK);
specp->va_vnic_id = attr->va_vnic_id;
return (DLADM_STATUS_EXIST);
}
static int
v_add(char *dev, char *addr)
{
struct ether_addr *ea;
dladm_vnic_attr_sys_t spec;
uint_t vid;
ea = ether_aton(addr);
if (ea == NULL) {
(void) fprintf(stderr, "Invalid ethernet address: %s\n",
addr);
return (-1);
}
/*
* If a VNIC already exists over the specified device
* with this MAC address, use it.
*/
(void) strncpy(spec.va_dev_name, dev, sizeof (spec.va_dev_name) - 1);
spec.va_mac_len = ETHERADDRL;
(void) memcpy(spec.va_mac_addr, (uchar_t *)ea->ether_addr_octet,
spec.va_mac_len);
if (dladm_vnic_walk_sys(v_find, &spec) == DLADM_STATUS_OK) {
dladm_status_t status;
/*
* None found, so create.
*/
status = dladm_vnic_create(0, dev, VNIC_MAC_ADDR_TYPE_FIXED,
(uchar_t *)ea->ether_addr_octet, ETHERADDRL,
&vid, DLADM_VNIC_OPT_TEMP | DLADM_VNIC_OPT_AUTOID);
if (status != DLADM_STATUS_OK) {
char buf[DLADM_STRSIZE];
(void) fprintf(stderr, "dladm_vnic_create: %s\n",
dladm_status2str(status, buf));
return (-1);
}
} else {
vid = spec.va_vnic_id;
}
(void) printf("%d\n", vid);
return (0);
}
static int
v_remove(char *vdev)
{
uint_t vid;
dladm_status_t status;
vid = atoi(vdev);
status = dladm_vnic_delete(vid, DLADM_VNIC_OPT_TEMP);
if (status != DLADM_STATUS_OK) {
char buf[DLADM_STRSIZE];
(void) fprintf(stderr, "dladm_vnic_delete: %s\n",
dladm_status2str(status, buf));
return (-1);
}
return (0);
}
int
main(int argc, char *argv[])
{
switch (argc) {
case 1:
/* List operation. */
return (v_list());
/* NOTREACHED */
case 2:
/* Remove operation. */
return (v_remove(argv[1]));
/* NOTREACHED */
case 3:
/* Add operation. */
return (v_add(argv[1], argv[2]));
/* NOTREACHED */
default:
(void) fprintf(stderr, "Incorrect number of arguments - "
"must have 0, 1 or 2.\n");
return (-1);
/* NOTREACHED */
}
/* NOTREACHED */
}
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