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/*
* PIM for Quagga
* Copyright (C) 2008 Everton da Silva Marques
*
* 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 "log.h"
#include "memory.h"
#include "if.h"
#include "prefix.h"
#include "vty.h"
#include "plist.h"
#include "hash.h"
#include "jhash.h"
#include "vrf.h"
#include "lib_errors.h"
#include "pimd.h"
#include "pim_cmd.h"
#include "pim_str.h"
#include "pim_oil.h"
#include "pim_pim.h"
#include "pim_ssmpingd.h"
#include "pim_static.h"
#include "pim_rp.h"
#include "pim_ssm.h"
#include "pim_zlookup.h"
#include "pim_zebra.h"
const char *const PIM_ALL_SYSTEMS = MCAST_ALL_SYSTEMS;
const char *const PIM_ALL_ROUTERS = MCAST_ALL_ROUTERS;
const char *const PIM_ALL_PIM_ROUTERS = MCAST_ALL_PIM_ROUTERS;
const char *const PIM_ALL_IGMP_ROUTERS = MCAST_ALL_IGMP_ROUTERS;
struct thread_master *master = NULL;
uint32_t qpim_debugs = 0;
int qpim_t_periodic =
PIM_DEFAULT_T_PERIODIC; /* Period between Join/Prune Messages */
struct pim_assert_metric qpim_infinite_assert_metric;
long qpim_rpf_cache_refresh_delay_msec = 50;
int qpim_packet_process = PIM_DEFAULT_PACKET_PROCESS;
struct pim_instance *pimg = NULL;
int32_t qpim_register_suppress_time = PIM_REGISTER_SUPPRESSION_TIME_DEFAULT;
int32_t qpim_register_probe_time = PIM_REGISTER_PROBE_TIME_DEFAULT;
void pim_prefix_list_update(struct prefix_list *plist)
{
struct pim_instance *pim;
struct vrf *vrf;
RB_FOREACH (vrf, vrf_name_head, &vrfs_by_name) {
pim = vrf->info;
if (!pim)
continue;
pim_rp_prefix_list_update(pim, plist);
pim_ssm_prefix_list_update(pim, plist);
pim_upstream_spt_prefix_list_update(pim, plist);
}
}
static void pim_free()
{
pim_route_map_terminate();
zclient_lookup_free();
}
void pim_init()
{
if (!inet_aton(PIM_ALL_PIM_ROUTERS, &qpim_all_pim_routers_addr)) {
flog_err(
EC_LIB_SOCKET,
"%s %s: could not solve %s to group address: errno=%d: %s",
__FILE__, __PRETTY_FUNCTION__, PIM_ALL_PIM_ROUTERS,
errno, safe_strerror(errno));
zassert(0);
return;
}
/*
RFC 4601: 4.6.3. Assert Metrics
assert_metric
infinite_assert_metric() {
return {1,infinity,infinity,0}
}
*/
qpim_infinite_assert_metric.rpt_bit_flag = 1;
qpim_infinite_assert_metric.metric_preference =
PIM_ASSERT_METRIC_PREFERENCE_MAX;
qpim_infinite_assert_metric.route_metric = PIM_ASSERT_ROUTE_METRIC_MAX;
qpim_infinite_assert_metric.ip_address.s_addr = INADDR_ANY;
pim_cmd_init();
}
void pim_terminate()
{
struct zclient *zclient;
pim_free();
/* reverse prefix_list_init */
prefix_list_add_hook(NULL);
prefix_list_delete_hook(NULL);
prefix_list_reset();
pim_vrf_terminate();
zclient = pim_zebra_zclient_get();
if (zclient) {
zclient_stop(zclient);
zclient_free(zclient);
}
frr_fini();
}
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