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/*
* BFD daemon CLI implementation.
*
* Copyright (C) 2019 Network Device Education Foundation, Inc. ("NetDEF")
* Rafael Zalamena
*
* 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
* (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; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA.
*/
#include "lib/command.h"
#include "lib/log.h"
#include "lib/northbound_cli.h"
#ifndef VTYSH_EXTRACT_PL
#include "bfdd/bfdd_cli_clippy.c"
#endif /* VTYSH_EXTRACT_PL */
#include "bfd.h"
/*
* Definitions.
*/
#define PEER_STR "Configure peer\n"
#define INTERFACE_NAME_STR "Configure interface name to use\n"
#define PEER_IPV4_STR "IPv4 peer address\n"
#define PEER_IPV6_STR "IPv6 peer address\n"
#define MHOP_STR "Configure multihop\n"
#define LOCAL_STR "Configure local address\n"
#define LOCAL_IPV4_STR "IPv4 local address\n"
#define LOCAL_IPV6_STR "IPv6 local address\n"
#define LOCAL_INTF_STR "Configure local interface name to use\n"
#define VRF_STR "Configure VRF\n"
#define VRF_NAME_STR "Configure VRF name\n"
/*
* Prototypes.
*/
/*
* Functions.
*/
DEFPY_NOSH(
bfd_peer_enter, bfd_peer_enter_cmd,
"peer <A.B.C.D|X:X::X:X> [{multihop$multihop|local-address <A.B.C.D|X:X::X:X>|interface IFNAME$ifname|vrf NAME}]",
PEER_STR
PEER_IPV4_STR
PEER_IPV6_STR
MHOP_STR
LOCAL_STR
LOCAL_IPV4_STR
LOCAL_IPV6_STR
INTERFACE_STR
LOCAL_INTF_STR
VRF_STR
VRF_NAME_STR)
{
int ret, slen;
char xpath[XPATH_MAXLEN];
char source_str[INET6_ADDRSTRLEN];
if (multihop)
snprintf(source_str, sizeof(source_str), "[source-addr='%s']",
local_address_str);
else
source_str[0] = 0;
slen = snprintf(xpath, sizeof(xpath),
"/frr-bfdd:bfdd/bfd/sessions/%s%s[dest-addr='%s']",
multihop ? "multi-hop" : "single-hop", source_str,
peer_str);
if (ifname)
slen += snprintf(xpath + slen, sizeof(xpath) - slen,
"[interface='%s']", ifname);
else
slen += snprintf(xpath + slen, sizeof(xpath) - slen,
"[interface='']");
if (vrf)
snprintf(xpath + slen, sizeof(xpath) - slen, "[vrf='%s']", vrf);
else
snprintf(xpath + slen, sizeof(xpath) - slen, "[vrf='%s']",
VRF_DEFAULT_NAME);
nb_cli_enqueue_change(vty, xpath, NB_OP_CREATE, NULL);
/* Apply settings immediatly. */
ret = nb_cli_apply_changes(vty, NULL);
if (ret == CMD_SUCCESS)
VTY_PUSH_XPATH(BFD_PEER_NODE, xpath);
return ret;
}
DEFPY(
bfd_no_peer, bfd_no_peer_cmd,
"no peer <A.B.C.D|X:X::X:X> [{multihop$multihop|local-address <A.B.C.D|X:X::X:X>|interface IFNAME$ifname|vrf NAME}]",
NO_STR
PEER_STR
PEER_IPV4_STR
PEER_IPV6_STR
MHOP_STR
LOCAL_STR
LOCAL_IPV4_STR
LOCAL_IPV6_STR
INTERFACE_STR
LOCAL_INTF_STR
VRF_STR
VRF_NAME_STR)
{
int slen;
char xpath[XPATH_MAXLEN];
char source_str[INET6_ADDRSTRLEN];
if (multihop)
snprintf(source_str, sizeof(source_str), "[source-addr='%s']",
local_address_str);
else
source_str[0] = 0;
slen = snprintf(xpath, sizeof(xpath),
"/frr-bfdd:bfdd/bfd/sessions/%s%s[dest-addr='%s']",
multihop ? "multi-hop" : "single-hop", source_str,
peer_str);
if (ifname)
slen += snprintf(xpath + slen, sizeof(xpath) - slen,
"[interface='%s']", ifname);
else
slen += snprintf(xpath + slen, sizeof(xpath) - slen,
"[interface='']");
if (vrf)
snprintf(xpath + slen, sizeof(xpath) - slen, "[vrf='%s']", vrf);
else
snprintf(xpath + slen, sizeof(xpath) - slen, "[vrf='%s']",
VRF_DEFAULT_NAME);
nb_cli_enqueue_change(vty, xpath, NB_OP_DESTROY, NULL);
/* Apply settings immediatly. */
return nb_cli_apply_changes(vty, NULL);
}
DEFPY(
bfd_peer_shutdown, bfd_peer_shutdown_cmd,
"[no] shutdown",
NO_STR
"Disable BFD peer")
{
nb_cli_enqueue_change(vty, "./administrative-down", NB_OP_MODIFY,
no ? "false" : "true");
return nb_cli_apply_changes(vty, NULL);
}
DEFPY(
bfd_peer_mult, bfd_peer_mult_cmd,
"detect-multiplier (2-255)$multiplier",
"Configure peer detection multiplier\n"
"Configure peer detection multiplier value\n")
{
nb_cli_enqueue_change(vty, "./detection-multiplier", NB_OP_MODIFY,
multiplier_str);
return nb_cli_apply_changes(vty, NULL);
}
DEFPY(
bfd_peer_rx, bfd_peer_rx_cmd,
"receive-interval (10-60000)$interval",
"Configure peer receive interval\n"
"Configure peer receive interval value in milliseconds\n")
{
nb_cli_enqueue_change(vty, "./required-receive-interval", NB_OP_MODIFY,
interval_str);
return nb_cli_apply_changes(vty, NULL);
}
DEFPY(
bfd_peer_tx, bfd_peer_tx_cmd,
"transmit-interval (10-60000)$interval",
"Configure peer transmit interval\n"
"Configure peer transmit interval value in milliseconds\n")
{
nb_cli_enqueue_change(vty, "./desired-transmission-interval",
NB_OP_MODIFY, interval_str);
return nb_cli_apply_changes(vty, NULL);
}
DEFPY(
bfd_peer_echo, bfd_peer_echo_cmd,
"[no] echo-mode",
NO_STR
"Configure echo mode\n")
{
nb_cli_enqueue_change(vty, "./echo-mode", NB_OP_MODIFY,
no ? "false" : "true");
return nb_cli_apply_changes(vty, NULL);
}
DEFPY(
bfd_peer_echo_interval, bfd_peer_echo_interval_cmd,
"echo-interval (10-60000)$interval",
"Configure peer echo interval\n"
"Configure peer echo interval value in milliseconds\n")
{
nb_cli_enqueue_change(vty, "./desired-echo-transmission-interval",
NB_OP_MODIFY, interval_str);
return nb_cli_apply_changes(vty, NULL);
}
void
bfdd_cli_init(void)
{
install_element(BFD_NODE, &bfd_peer_enter_cmd);
install_element(BFD_NODE, &bfd_no_peer_cmd);
install_element(BFD_PEER_NODE, &bfd_peer_shutdown_cmd);
install_element(BFD_PEER_NODE, &bfd_peer_mult_cmd);
install_element(BFD_PEER_NODE, &bfd_peer_rx_cmd);
install_element(BFD_PEER_NODE, &bfd_peer_tx_cmd);
install_element(BFD_PEER_NODE, &bfd_peer_echo_cmd);
install_element(BFD_PEER_NODE, &bfd_peer_echo_interval_cmd);
}
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