175 lines
3.8 KiB
C
175 lines
3.8 KiB
C
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/*
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* Copyright (C) 2010 Michael Brown <mbrown@fensystems.co.uk>.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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FILE_LICENCE ( GPL2_OR_LATER );
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <getopt.h>
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#include <ipxe/netdevice.h>
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#include <ipxe/command.h>
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#include <ipxe/vlan.h>
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/** @file
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*
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* VLAN commands
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*
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*/
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static void vcreate_syntax ( char **argv ) {
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printf ( "Usage:\n %s --tag <tag> [--priority <priority] "
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"<trunk interface>\n", argv[0] );
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}
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static int vcreate_exec ( int argc, char **argv ) {
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static struct option vcreate_opts[] = {
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{ "help", 0, NULL, 'h' },
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{ "tag", required_argument, NULL, 't' },
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{ "priority", required_argument, NULL, 'p' },
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{ NULL, 0, NULL, 0 },
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};
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const char *trunk_name;
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const char *tag_text = NULL;
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const char *priority_text = NULL;
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struct net_device *trunk;
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unsigned int tag;
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unsigned int priority;
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char *endp;
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int c;
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int rc;
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/* Parse command line */
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while ( ( c = getopt_long ( argc, argv, "ht:p:", vcreate_opts,
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NULL ) ) >= 0 ) {
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switch ( c ) {
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case 't':
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tag_text = optarg;
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break;
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case 'p':
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priority_text = optarg;
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break;
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case 'h':
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/* Display help text */
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default:
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/* Unrecognised/invalid option */
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vcreate_syntax ( argv );
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return 1;
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}
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}
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if ( optind != ( argc - 1 ) ) {
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vcreate_syntax ( argv );
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return 1;
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}
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trunk_name = argv[optind];
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if ( ! tag_text ) {
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vcreate_syntax ( argv );
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return 1;
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}
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/* Identify network device */
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trunk = find_netdev ( trunk_name );
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if ( ! trunk ) {
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printf ( "%s: no such interface\n", trunk_name );
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return 1;
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}
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tag = strtoul ( tag_text, &endp, 10 );
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if ( *endp ) {
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printf ( "%s: invalid tag\n", tag_text );
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return 1;
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}
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if ( priority_text ) {
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priority = strtoul ( priority_text, &endp, 10 );
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if ( *endp ) {
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printf ( "%s: invalid priority\n", priority_text );
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return 1;
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}
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} else {
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priority = 0;
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}
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/* Create VLAN device */
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if ( ( rc = vlan_create ( trunk, tag, priority ) ) != 0 ) {
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printf ( "Could not create VLAN device: %s\n",
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strerror ( rc ) );
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return 1;
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}
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return 0;
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}
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static void vdestroy_syntax ( char **argv ) {
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printf ( "Usage:\n %s <interface>\n", argv[0] );
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}
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static int vdestroy_exec ( int argc, char **argv ) {
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static struct option vdestroy_opts[] = {
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{ "help", 0, NULL, 'h' },
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{ NULL, 0, NULL, 0 },
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};
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const char *netdev_name;
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struct net_device *netdev;
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int c;
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int rc;
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/* Parse command line */
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while ( ( c = getopt_long ( argc, argv, "h", vdestroy_opts,
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NULL ) ) >= 0 ) {
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switch ( c ) {
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case 'h':
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/* Display help text */
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default:
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/* Unrecognised/invalid option */
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vdestroy_syntax ( argv );
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return 1;
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}
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}
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if ( optind != ( argc - 1 ) ) {
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vdestroy_syntax ( argv );
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return 1;
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}
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netdev_name = argv[optind];
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/* Identify network device */
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netdev = find_netdev ( netdev_name );
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if ( ! netdev ) {
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printf ( "%s: no such interface\n", netdev_name );
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return 1;
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}
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/* Destroy VLAN device */
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if ( ( rc = vlan_destroy ( netdev ) ) != 0 ) {
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printf ( "Could not destroy VLAN device: %s\n",
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strerror ( rc ) );
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return 1;
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}
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return 0;
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}
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struct command vlan_commands[] __command = {
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{
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.name = "vcreate",
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.exec = vcreate_exec,
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},
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{
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.name = "vdestroy",
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.exec = vdestroy_exec,
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},
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};
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