diff options
Diffstat (limited to 'src/usr/route_ipv4.c')
-rw-r--r-- | src/usr/route_ipv4.c | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/src/usr/route_ipv4.c b/src/usr/route_ipv4.c new file mode 100644 index 0000000..b4d1b7b --- /dev/null +++ b/src/usr/route_ipv4.c @@ -0,0 +1,58 @@ +/* + * Copyright (C) 2013 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 <ipxe/netdevice.h> +#include <ipxe/ip.h> +#include <usr/route.h> + +/** @file + * + * IPv4 routing management + * + */ + +/** + * Print IPv4 routing table + * + * @v netdev Network device + */ +static void route_ipv4_print ( struct net_device *netdev ) { + struct ipv4_miniroute *miniroute; + + list_for_each_entry ( miniroute, &ipv4_miniroutes, list ) { + if ( miniroute->netdev != netdev ) + continue; + printf ( "%s: %s/", netdev->name, + inet_ntoa ( miniroute->address ) ); + printf ( "%s", inet_ntoa ( miniroute->netmask ) ); + if ( miniroute->gateway.s_addr ) + printf ( " gw %s", inet_ntoa ( miniroute->gateway ) ); + if ( ! netdev_is_open ( miniroute->netdev ) ) + printf ( " (inaccessible)" ); + printf ( "\n" ); + } +} + +/** IPv4 routing family */ +struct routing_family ipv4_routing_family __routing_family ( ROUTING_IPV4 ) = { + .print = route_ipv4_print, +}; |