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/*
* IS-IS Rout(e)ing protocol - isis_vty_common.c
*
* This file contains the CLI that is shared between OpenFabric and IS-IS
*
* Copyright (C) 2001,2002 Sampo Saaristo
* Tampere University of Technology
* Institute of Communications Engineering
* Copyright (C) 2016 David Lamparter, for NetDEF, Inc.
* Copyright (C) 2018 Christian Franke, for NetDEF, Inc.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public Licenseas published by the Free
* Software Foundation; either version 2 of the License, or (at your option)
* 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; see the file COPYING; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <zebra.h>
#include "command.h"
#include "bfd.h"
#include "isis_circuit.h"
#include "isis_csm.h"
#include "isis_misc.h"
#include "isisd.h"
#include "isis_bfd.h"
#include "isis_vty_common.h"
struct isis_circuit *isis_circuit_lookup(struct vty *vty)
{
struct interface *ifp = VTY_GET_CONTEXT(interface);
struct isis_circuit *circuit;
if (!ifp) {
vty_out(vty, "Invalid interface \n");
return NULL;
}
circuit = circuit_scan_by_ifp(ifp);
if (!circuit) {
vty_out(vty, "ISIS is not enabled on circuit %s\n", ifp->name);
return NULL;
}
return circuit;
}
DEFUN (isis_bfd,
isis_bfd_cmd,
PROTO_NAME " bfd",
PROTO_HELP
"Enable BFD support\n")
{
struct isis_circuit *circuit = isis_circuit_lookup(vty);
if (!circuit)
return CMD_ERR_NO_MATCH;
if (circuit->bfd_info
&& CHECK_FLAG(circuit->bfd_info->flags, BFD_FLAG_PARAM_CFG)) {
return CMD_SUCCESS;
}
isis_bfd_circuit_param_set(circuit, BFD_DEF_MIN_RX,
BFD_DEF_MIN_TX, BFD_DEF_DETECT_MULT, true);
return CMD_SUCCESS;
}
DEFUN (no_isis_bfd,
no_isis_bfd_cmd,
"no " PROTO_NAME " bfd",
NO_STR
PROTO_HELP
"Disables BFD support\n"
)
{
struct isis_circuit *circuit = isis_circuit_lookup(vty);
if (!circuit)
return CMD_ERR_NO_MATCH;
if (!circuit->bfd_info)
return CMD_SUCCESS;
isis_bfd_circuit_cmd(circuit, ZEBRA_BFD_DEST_DEREGISTER);
bfd_info_free(&circuit->bfd_info);
return CMD_SUCCESS;
}
void isis_vty_init(void)
{
install_element(INTERFACE_NODE, &isis_bfd_cmd);
install_element(INTERFACE_NODE, &no_isis_bfd_cmd);
#ifdef FABRICD
isis_vty_daemon_init();
#endif /* ifdef FABRICD */
}
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