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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 "pimd.h"
#include "pim_cmd.h"
#include "pim_iface.h"
#include "pim_zebra.h"
#include "pim_str.h"
#include "pim_oil.h"
#include "pim_pim.h"
#include "pim_upstream.h"
#include "pim_rpf.h"
#include "pim_ssmpingd.h"
#include "pim_static.h"
#include "pim_rp.h"
#include "pim_zlookup.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_mroute_socket_fd = -1;
int64_t qpim_mroute_socket_creation = 0; /* timestamp of creation */
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;
struct thread *qpim_rpf_cache_refresher = NULL;
int64_t qpim_rpf_cache_refresh_requests = 0;
int64_t qpim_rpf_cache_refresh_events = 0;
int64_t qpim_rpf_cache_refresh_last = 0;
struct in_addr qpim_inaddr_any;
struct list *qpim_ssmpingd_list = NULL;
struct in_addr qpim_ssmpingd_group_addr;
int64_t qpim_scan_oil_events = 0;
int64_t qpim_scan_oil_last = 0;
int64_t qpim_mroute_add_events = 0;
int64_t qpim_mroute_add_last = 0;
int64_t qpim_mroute_del_events = 0;
int64_t qpim_mroute_del_last = 0;
struct list *qpim_static_route_list = NULL;
unsigned int qpim_keep_alive_time = PIM_KEEPALIVE_PERIOD;
signed int qpim_rp_keep_alive_time = 0;
int64_t qpim_nexthop_lookups = 0;
int qpim_packet_process = PIM_DEFAULT_PACKET_PROCESS;
int32_t qpim_register_suppress_time = PIM_REGISTER_SUPPRESSION_TIME_DEFAULT;
int32_t qpim_register_probe_time = PIM_REGISTER_PROBE_TIME_DEFAULT;
static void pim_free()
{
pim_ssmpingd_destroy();
pim_oil_terminate ();
pim_upstream_terminate ();
if (qpim_static_route_list)
list_free(qpim_static_route_list);
pim_if_terminate ();
pim_rp_free ();
pim_route_map_terminate();
zclient_lookup_free ();
zprivs_terminate(&pimd_privs);
}
void pim_init()
{
qpim_rp_keep_alive_time = PIM_RP_KEEPALIVE_PERIOD;
pim_rp_init ();
if (!inet_aton(PIM_ALL_PIM_ROUTERS, &qpim_all_pim_routers_addr)) {
zlog_err("%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;
}
pim_oil_init ();
pim_upstream_init ();
qpim_static_route_list = list_new();
if (!qpim_static_route_list) {
zlog_err("%s %s: failure: static_route_list=list_new()",
__FILE__, __PRETTY_FUNCTION__);
return;
}
qpim_static_route_list->del = (void (*)(void *)) pim_static_route_free;
pim_mroute_socket_enable();
qpim_inaddr_any.s_addr = PIM_NET_INADDR_ANY;
/*
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 = qpim_inaddr_any;
pim_if_init();
pim_cmd_init();
pim_ssmpingd_init();
}
void pim_terminate()
{
pim_free();
}
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