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/*
* PIM for IPv6 FRR
* Copyright (C) 2022 Vmware, Inc.
* Mobashshera Rasool <mrasool@vmware.com>
*
* 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; 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 "lib/json.h"
#include "command.h"
#include "if.h"
#include "prefix.h"
#include "zclient.h"
#include "plist.h"
#include "hash.h"
#include "nexthop.h"
#include "vrf.h"
#include "ferr.h"
#include "pimd.h"
#include "pim_vty.h"
#include "lib/northbound_cli.h"
#include "pim_errors.h"
#include "pim_nb.h"
#include "pim_cmd_common.h"
/**
* Get current node VRF name.
*
* NOTE:
* In case of failure it will print error message to user.
*
* \returns name or NULL if failed to get VRF.
*/
const char *pim_cli_get_vrf_name(struct vty *vty)
{
const struct lyd_node *vrf_node;
/* Not inside any VRF context. */
if (vty->xpath_index == 0)
return VRF_DEFAULT_NAME;
vrf_node = yang_dnode_get(vty->candidate_config->dnode, VTY_CURR_XPATH);
if (vrf_node == NULL) {
vty_out(vty, "%% Failed to get vrf dnode in configuration\n");
return NULL;
}
return yang_dnode_get_string(vrf_node, "./name");
}
int pim_process_join_prune_cmd(struct vty *vty, const char *jpi_str)
{
char xpath[XPATH_MAXLEN];
snprintf(xpath, sizeof(xpath), FRR_PIM_ROUTER_XPATH,
FRR_PIM_AF_XPATH_VAL);
strlcat(xpath, "/join-prune-interval", sizeof(xpath));
nb_cli_enqueue_change(vty, xpath, NB_OP_MODIFY, jpi_str);
return nb_cli_apply_changes(vty, NULL);
}
int pim_process_no_join_prune_cmd(struct vty *vty)
{
char xpath[XPATH_MAXLEN];
snprintf(xpath, sizeof(xpath), FRR_PIM_ROUTER_XPATH,
FRR_PIM_AF_XPATH_VAL);
strlcat(xpath, "/join-prune-interval", sizeof(xpath));
nb_cli_enqueue_change(vty, xpath, NB_OP_DESTROY, NULL);
return nb_cli_apply_changes(vty, NULL);
}
int pim_process_spt_switchover_infinity_cmd(struct vty *vty)
{
const char *vrfname;
char spt_plist_xpath[XPATH_MAXLEN];
char spt_action_xpath[XPATH_MAXLEN];
vrfname = pim_cli_get_vrf_name(vty);
if (vrfname == NULL)
return CMD_WARNING_CONFIG_FAILED;
snprintf(spt_plist_xpath, sizeof(spt_plist_xpath),
FRR_PIM_VRF_XPATH, "frr-pim:pimd", "pim", vrfname,
FRR_PIM_AF_XPATH_VAL);
strlcat(spt_plist_xpath, "/spt-switchover/spt-infinity-prefix-list",
sizeof(spt_plist_xpath));
snprintf(spt_action_xpath, sizeof(spt_action_xpath),
FRR_PIM_VRF_XPATH, "frr-pim:pimd", "pim", vrfname,
FRR_PIM_AF_XPATH_VAL);
strlcat(spt_action_xpath, "/spt-switchover/spt-action",
sizeof(spt_action_xpath));
if (yang_dnode_exists(vty->candidate_config->dnode, spt_plist_xpath))
nb_cli_enqueue_change(vty, spt_plist_xpath, NB_OP_DESTROY,
NULL);
nb_cli_enqueue_change(vty, spt_action_xpath, NB_OP_MODIFY,
"PIM_SPT_INFINITY");
return nb_cli_apply_changes(vty, NULL);
}
int pim_process_spt_switchover_prefixlist_cmd(struct vty *vty,
const char *plist)
{
const char *vrfname;
char spt_plist_xpath[XPATH_MAXLEN];
char spt_action_xpath[XPATH_MAXLEN];
vrfname = pim_cli_get_vrf_name(vty);
if (vrfname == NULL)
return CMD_WARNING_CONFIG_FAILED;
snprintf(spt_plist_xpath, sizeof(spt_plist_xpath),
FRR_PIM_VRF_XPATH, "frr-pim:pimd", "pim", vrfname,
FRR_PIM_AF_XPATH_VAL);
strlcat(spt_plist_xpath, "/spt-switchover/spt-infinity-prefix-list",
sizeof(spt_plist_xpath));
snprintf(spt_action_xpath, sizeof(spt_action_xpath),
FRR_PIM_VRF_XPATH, "frr-pim:pimd", "pim", vrfname,
FRR_PIM_AF_XPATH_VAL);
strlcat(spt_action_xpath, "/spt-switchover/spt-action",
sizeof(spt_action_xpath));
nb_cli_enqueue_change(vty, spt_action_xpath, NB_OP_MODIFY,
"PIM_SPT_INFINITY");
nb_cli_enqueue_change(vty, spt_plist_xpath, NB_OP_MODIFY,
plist);
return nb_cli_apply_changes(vty, NULL);
}
int pim_process_no_spt_switchover_cmd(struct vty *vty)
{
const char *vrfname;
char spt_plist_xpath[XPATH_MAXLEN];
char spt_action_xpath[XPATH_MAXLEN];
vrfname = pim_cli_get_vrf_name(vty);
if (vrfname == NULL)
return CMD_WARNING_CONFIG_FAILED;
snprintf(spt_plist_xpath, sizeof(spt_plist_xpath),
FRR_PIM_VRF_XPATH, "frr-pim:pimd", "pim", vrfname,
FRR_PIM_AF_XPATH_VAL);
strlcat(spt_plist_xpath, "/spt-switchover/spt-infinity-prefix-list",
sizeof(spt_plist_xpath));
snprintf(spt_action_xpath, sizeof(spt_action_xpath),
FRR_PIM_VRF_XPATH, "frr-pim:pimd", "pim", vrfname,
FRR_PIM_AF_XPATH_VAL);
strlcat(spt_action_xpath, "/spt-switchover/spt-action",
sizeof(spt_action_xpath));
nb_cli_enqueue_change(vty, spt_plist_xpath, NB_OP_DESTROY, NULL);
nb_cli_enqueue_change(vty, spt_action_xpath, NB_OP_MODIFY,
"PIM_SPT_IMMEDIATE");
return nb_cli_apply_changes(vty, NULL);
}
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