266 lines
6.2 KiB
C
266 lines
6.2 KiB
C
/*
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* Copyright (C) 2007 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., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301, USA.
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*
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* You can also choose to distribute this program under the terms of
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* the Unmodified Binary Distribution Licence (as given in the file
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* COPYING.UBDL), provided that you have satisfied its requirements.
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*/
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FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
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#include <stdio.h>
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#include <errno.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/parseopt.h>
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#include <usr/ifmgmt.h>
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#include <hci/ifmgmt_cmd.h>
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/** @file
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*
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* Network interface management commands
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*
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*/
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/**
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* Execute if<xxx> command
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*
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* @v argc Argument count
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* @v argv Argument list
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* @v cmd Command descriptor
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* @v payload Command to execute
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* @v verb Verb describing the action of the command
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* @ret rc Return status code
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*/
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int ifcommon_exec ( int argc, char **argv,
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struct ifcommon_command_descriptor *ifcmd ) {
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struct command_descriptor *cmd = &ifcmd->cmd;
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uint8_t opts[cmd->len];
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struct net_device *netdev;
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int i;
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int rc;
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/* Parse options */
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if ( ( rc = parse_options ( argc, argv, cmd, opts ) ) != 0 )
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return rc;
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if ( optind != argc ) {
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/* Treat arguments as a list of interfaces to try */
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for ( i = optind ; i < argc ; i++ ) {
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if ( ( rc = parse_netdev ( argv[i], &netdev ) ) != 0 )
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continue;
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if ( ( ( rc = ifcmd->payload ( netdev, opts ) ) == 0 )
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&& ifcmd->stop_on_first_success ) {
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return 0;
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}
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}
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} else {
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/* Try all interfaces */
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rc = -ENODEV;
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for_each_netdev ( netdev ) {
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if ( ( ( rc = ifcmd->payload ( netdev, opts ) ) == 0 )
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&& ifcmd->stop_on_first_success ) {
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return 0;
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}
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}
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}
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return rc;
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}
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/** "ifopen" options */
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struct ifopen_options {};
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/** "ifopen" option list */
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static struct option_descriptor ifopen_opts[] = {};
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/**
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* "ifopen" payload
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*
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* @v netdev Network device
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* @v opts Command options
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* @ret rc Return status code
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*/
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static int ifopen_payload ( struct net_device *netdev,
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struct ifopen_options *opts __unused ) {
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return ifopen ( netdev );
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}
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/** "ifopen" command descriptor */
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static struct ifcommon_command_descriptor ifopen_cmd =
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IFCOMMON_COMMAND_DESC ( struct ifopen_options, ifopen_opts,
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0, MAX_ARGUMENTS, "[<interface>...]",
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ifopen_payload, 0 );
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/**
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* The "ifopen" command
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*
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* @v argc Argument count
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* @v argv Argument list
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* @ret rc Return status code
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*/
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static int ifopen_exec ( int argc, char **argv ) {
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return ifcommon_exec ( argc, argv, &ifopen_cmd );
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}
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/** "ifclose" options */
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struct ifclose_options {};
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/** "ifclose" option list */
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static struct option_descriptor ifclose_opts[] = {};
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/**
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* "ifclose" payload
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*
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* @v netdev Network device
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* @v opts Command options
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* @ret rc Return status code
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*/
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static int ifclose_payload ( struct net_device *netdev,
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struct ifclose_options *opts __unused ) {
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ifclose ( netdev );
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return 0;
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}
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/** "ifclose" command descriptor */
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static struct ifcommon_command_descriptor ifclose_cmd =
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IFCOMMON_COMMAND_DESC ( struct ifclose_options, ifclose_opts,
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0, MAX_ARGUMENTS, "[<interface>...]",
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ifclose_payload, 0 );
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/**
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* The "ifclose" command
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*
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* @v argc Argument count
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* @v argv Argument list
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* @ret rc Return status code
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*/
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static int ifclose_exec ( int argc, char **argv ) {
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return ifcommon_exec ( argc, argv, &ifclose_cmd );
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}
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/** "ifstat" options */
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struct ifstat_options {};
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/** "ifstat" option list */
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static struct option_descriptor ifstat_opts[] = {};
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/**
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* "ifstat" payload
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*
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* @v netdev Network device
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* @v opts Command options
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* @ret rc Return status code
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*/
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static int ifstat_payload ( struct net_device *netdev,
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struct ifstat_options *opts __unused ) {
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ifstat ( netdev );
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return 0;
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}
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/** "ifstat" command descriptor */
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static struct ifcommon_command_descriptor ifstat_cmd =
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IFCOMMON_COMMAND_DESC ( struct ifstat_options, ifstat_opts,
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0, MAX_ARGUMENTS, "[<interface>...]",
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ifstat_payload, 0 );
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/**
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* The "ifstat" command
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*
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* @v argc Argument count
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* @v argv Argument list
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* @ret rc Return status code
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*/
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static int ifstat_exec ( int argc, char **argv ) {
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return ifcommon_exec ( argc, argv, &ifstat_cmd );
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}
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/** "ifconf" options */
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struct ifconf_options {
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/** Configurator */
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struct net_device_configurator *configurator;
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};
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/** "ifconf" option list */
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static struct option_descriptor ifconf_opts[] = {
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OPTION_DESC ( "configurator", 'c', required_argument,
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struct ifconf_options, configurator,
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parse_netdev_configurator ),
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};
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/**
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* "ifconf" payload
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*
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* @v netdev Network device
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* @v opts Command options
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* @ret rc Return status code
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*/
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static int ifconf_payload ( struct net_device *netdev,
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struct ifconf_options *opts ) {
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int rc;
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/* Attempt configuration */
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if ( ( rc = ifconf ( netdev, opts->configurator ) ) != 0 ) {
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/* Close device on failure, to avoid memory exhaustion */
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netdev_close ( netdev );
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return rc;
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}
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return 0;
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}
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/** "ifconf" command descriptor */
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static struct ifcommon_command_descriptor ifconf_cmd =
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IFCOMMON_COMMAND_DESC ( struct ifconf_options, ifconf_opts,
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0, MAX_ARGUMENTS, "[<interface>...]",
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ifconf_payload, 1 );
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/**
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* The "ifconf" command
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*
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* @v argc Argument count
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* @v argv Argument list
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* @ret rc Return status code
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*/
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int ifconf_exec ( int argc, char **argv ) {
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return ifcommon_exec ( argc, argv, &ifconf_cmd );
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}
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/** Interface management commands */
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struct command ifmgmt_commands[] __command = {
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{
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.name = "ifopen",
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.exec = ifopen_exec,
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},
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{
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.name = "ifclose",
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.exec = ifclose_exec,
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},
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{
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.name = "ifstat",
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.exec = ifstat_exec,
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},
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{
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.name = "ifconf",
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.exec = ifconf_exec,
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},
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};
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