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/*
* Copyright (C) 2007 Michael Brown <mbrown@fensystems.co.uk>.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
FILE_LICENCE ( GPL2_OR_LATER );
#include <stdio.h>
#include <errno.h>
#include <getopt.h>
#include <ipxe/netdevice.h>
#include <ipxe/command.h>
#include <ipxe/parseopt.h>
#include <usr/ifmgmt.h>
#include <hci/ifmgmt_cmd.h>
/** @file
*
* Network interface management commands
*
*/
/**
* Execute if<xxx> command
*
* @v argc Argument count
* @v argv Argument list
* @v cmd Command descriptor
* @v payload Command to execute
* @v verb Verb describing the action of the command
* @ret rc Return status code
*/
int ifcommon_exec ( int argc, char **argv,
struct ifcommon_command_descriptor *ifcmd ) {
struct command_descriptor *cmd = &ifcmd->cmd;
uint8_t opts[cmd->len];
struct net_device *netdev;
int i;
int rc;
/* Parse options */
if ( ( rc = parse_options ( argc, argv, cmd, opts ) ) != 0 )
return rc;
if ( optind != argc ) {
/* Treat arguments as a list of interfaces to try */
for ( i = optind ; i < argc ; i++ ) {
if ( ( rc = parse_netdev ( argv[i], &netdev ) ) != 0 )
continue;
if ( ( ( rc = ifcmd->payload ( netdev, opts ) ) == 0 )
&& ifcmd->stop_on_first_success ) {
return 0;
}
}
} else {
/* Try all interfaces */
rc = -ENODEV;
for_each_netdev ( netdev ) {
if ( ( ( rc = ifcmd->payload ( netdev, opts ) ) == 0 )
&& ifcmd->stop_on_first_success ) {
return 0;
}
}
}
return rc;
}
/** "ifopen" options */
struct ifopen_options {};
/** "ifopen" option list */
static struct option_descriptor ifopen_opts[] = {};
/**
* "ifopen" payload
*
* @v netdev Network device
* @v opts Command options
* @ret rc Return status code
*/
static int ifopen_payload ( struct net_device *netdev,
struct ifopen_options *opts __unused ) {
return ifopen ( netdev );
}
/** "ifopen" command descriptor */
static struct ifcommon_command_descriptor ifopen_cmd =
IFCOMMON_COMMAND_DESC ( struct ifopen_options, ifopen_opts,
0, MAX_ARGUMENTS, "[<interface>...]",
ifopen_payload, 0 );
/**
* The "ifopen" command
*
* @v argc Argument count
* @v argv Argument list
* @ret rc Return status code
*/
static int ifopen_exec ( int argc, char **argv ) {
return ifcommon_exec ( argc, argv, &ifopen_cmd );
}
/** "ifclose" options */
struct ifclose_options {};
/** "ifclose" option list */
static struct option_descriptor ifclose_opts[] = {};
/**
* "ifclose" payload
*
* @v netdev Network device
* @v opts Command options
* @ret rc Return status code
*/
static int ifclose_payload ( struct net_device *netdev,
struct ifclose_options *opts __unused ) {
ifclose ( netdev );
return 0;
}
/** "ifclose" command descriptor */
static struct ifcommon_command_descriptor ifclose_cmd =
IFCOMMON_COMMAND_DESC ( struct ifclose_options, ifclose_opts,
0, MAX_ARGUMENTS, "[<interface>...]",
ifclose_payload, 0 );
/**
* The "ifclose" command
*
* @v argc Argument count
* @v argv Argument list
* @ret rc Return status code
*/
static int ifclose_exec ( int argc, char **argv ) {
return ifcommon_exec ( argc, argv, &ifclose_cmd );
}
/** "ifstat" options */
struct ifstat_options {};
/** "ifstat" option list */
static struct option_descriptor ifstat_opts[] = {};
/**
* "ifstat" payload
*
* @v netdev Network device
* @v opts Command options
* @ret rc Return status code
*/
static int ifstat_payload ( struct net_device *netdev,
struct ifstat_options *opts __unused ) {
ifstat ( netdev );
return 0;
}
/** "ifstat" command descriptor */
static struct ifcommon_command_descriptor ifstat_cmd =
IFCOMMON_COMMAND_DESC ( struct ifstat_options, ifstat_opts,
0, MAX_ARGUMENTS, "[<interface>...]",
ifstat_payload, 0 );
/**
* The "ifstat" command
*
* @v argc Argument count
* @v argv Argument list
* @ret rc Return status code
*/
static int ifstat_exec ( int argc, char **argv ) {
return ifcommon_exec ( argc, argv, &ifstat_cmd );
}
/** "ifconf" options */
struct ifconf_options {
/** Configurator */
struct net_device_configurator *configurator;
};
/** "ifconf" option list */
static struct option_descriptor ifconf_opts[] = {
OPTION_DESC ( "configurator", 'c', required_argument,
struct ifconf_options, configurator,
parse_netdev_configurator ),
};
/**
* "ifconf" payload
*
* @v netdev Network device
* @v opts Command options
* @ret rc Return status code
*/
static int ifconf_payload ( struct net_device *netdev,
struct ifconf_options *opts ) {
int rc;
/* Attempt configuration */
if ( ( rc = ifconf ( netdev, opts->configurator ) ) != 0 ) {
/* Close device on failure, to avoid memory exhaustion */
netdev_close ( netdev );
return rc;
}
return 0;
}
/** "ifconf" command descriptor */
static struct ifcommon_command_descriptor ifconf_cmd =
IFCOMMON_COMMAND_DESC ( struct ifconf_options, ifconf_opts,
0, MAX_ARGUMENTS, "[<interface>...]",
ifconf_payload, 1 );
/**
* The "ifconf" command
*
* @v argc Argument count
* @v argv Argument list
* @ret rc Return status code
*/
int ifconf_exec ( int argc, char **argv ) {
return ifcommon_exec ( argc, argv, &ifconf_cmd );
}
/** Interface management commands */
struct command ifmgmt_commands[] __command = {
{
.name = "ifopen",
.exec = ifopen_exec,
},
{
.name = "ifclose",
.exec = ifclose_exec,
},
{
.name = "ifstat",
.exec = ifstat_exec,
},
{
.name = "ifconf",
.exec = ifconf_exec,
},
};
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