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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., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
- FILE_LICENCE ( GPL2_OR_LATER );
-
- #include <stdio.h>
- #include <getopt.h>
- #include <ipxe/netdevice.h>
- #include <ipxe/command.h>
- #include <usr/ifmgmt.h>
- #include <hci/ifmgmt_cmd.h>
-
- /** @file
- *
- * Network interface management commands
- *
- */
-
- /** Options shared by all if<xxx> commands */
- static struct option ifcommon_longopts[] = {
- { "help", 0, NULL, 'h' },
- { NULL, 0, NULL, 0 },
- };
-
- /**
- * Print syntax of if<xxx> command
- *
- * @v argv Command arguments
- * @v verb Verb describing the action of the command
- */
- static void ifcommon_syntax ( char **argv, const char *verb ) {
- printf ( "Usage:\n"
- " %s [<interface>] [<interface>...]\n"
- "\n"
- "%s the specified network interfaces\n",
- argv[0], verb );
- }
-
- /**
- * Execute if<xxx> command over all network devices
- *
- * @v payload Command to execute
- * @ret rc Exit code
- */
- static int ifcommon_do_all ( int ( * payload ) ( struct net_device * ) ) {
- struct net_device *netdev;
- int rc = 0;
-
- /* Execute payload for each network device */
- for_each_netdev ( netdev ) {
- if ( payload ( netdev ) != 0 )
- rc = 1;
- }
- return rc;
- }
-
- /**
- * Execute if<xxx> command over list of network devices
- *
- * @v payload Command to execute
- * @ret rc Exit code
- */
- static int ifcommon_do_list ( int ( * payload ) ( struct net_device * ),
- char **list, unsigned int count ) {
- const char *netdev_name;
- struct net_device *netdev;
- int rc = 0;
-
- while ( count-- ) {
- netdev_name = *(list++);
- netdev = find_netdev ( netdev_name );
- if ( ! netdev ) {
- printf ( "%s: no such interface\n", netdev_name );
- rc = 1;
- continue;
- }
- if ( payload ( netdev ) != 0 )
- rc = 1;
- }
- return rc;
- }
-
- /**
- * Execute if<xxx> command
- *
- * @v argc Argument count
- * @v argv Argument list
- * @v payload Command to execute
- * @v verb Verb describing the action of the command
- * @ret rc Exit code
- */
- int ifcommon_exec ( int argc, char **argv,
- int ( * payload ) ( struct net_device * ),
- const char *verb ) {
- int c;
-
- /* Parse options */
- while ( ( c = getopt_long ( argc, argv, "h", ifcommon_longopts,
- NULL ) ) >= 0 ) {
- switch ( c ) {
- case 'h':
- /* Display help text */
- default:
- /* Unrecognised/invalid option */
- ifcommon_syntax ( argv, verb );
- return 1;
- }
- }
-
- if ( optind == argc ) {
- return ifcommon_do_all ( payload );
- } else {
- return ifcommon_do_list ( payload, &argv[optind],
- ( argc - optind ) );
- }
- }
-
- /* "ifopen" command */
-
- static int ifopen_payload ( struct net_device *netdev ) {
- return ifopen ( netdev );
- }
-
- static int ifopen_exec ( int argc, char **argv ) {
- return ifcommon_exec ( argc, argv, ifopen_payload, "Open" );
- }
-
- /* "ifclose" command */
-
- static int ifclose_payload ( struct net_device *netdev ) {
- ifclose ( netdev );
- return 0;
- }
-
- static int ifclose_exec ( int argc, char **argv ) {
- return ifcommon_exec ( argc, argv, ifclose_payload, "Close" );
- }
-
- /* "ifstat" command */
-
- static int ifstat_payload ( struct net_device *netdev ) {
- ifstat ( netdev );
- return 0;
- }
-
- static int ifstat_exec ( int argc, char **argv ) {
- return ifcommon_exec ( argc, argv,
- ifstat_payload, "Display status of" );
- }
-
- /** Interface management commands */
- struct command ifmgmt_commands[] __command = {
- {
- .name = "ifopen",
- .exec = ifopen_exec,
- },
- {
- .name = "ifclose",
- .exec = ifclose_exec,
- },
- {
- .name = "ifstat",
- .exec = ifstat_exec,
- },
- };
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