Adding upstream version 9.1.upstream/9.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 161 insertions, 0 deletions

diff --git a/pimd/pimd.c b/pimd/pimd.c
new file mode 100644
index 0000000..db61974
--- /dev/null
+++ b/pimd/pimd.c
@@ -0,0 +1,161 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * PIM for Quagga
+ * Copyright (C) 2008  Everton da Silva Marques
+ */
+
+#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 "bfd.h"
+
+#include "pimd.h"
+#if PIM_IPV == 4
+#include "pim_cmd.h"
+#else
+#include "pim6_cmd.h"
+#endif
+#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_vxlan.h"
+#include "pim_zlookup.h"
+#include "pim_zebra.h"
+#include "pim_mlag.h"
+
+#if MAXVIFS > 256
+CPP_NOTICE("Work needs to be done to make this work properly via the pim mroute socket\n");
+#endif /* MAXVIFS > 256 */
+
+#if PIM_IPV == 4
+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;
+#else
+const char *const PIM_ALL_SYSTEMS = "ff02::1";
+const char *const PIM_ALL_ROUTERS = "ff02::2";
+const char *const PIM_ALL_PIM_ROUTERS = "ff02::d";
+const char *const PIM_ALL_IGMP_ROUTERS = "ff02::16";
+#endif
+
+DEFINE_MTYPE_STATIC(PIMD, ROUTER, "PIM Router information");
+
+struct pim_router *router = NULL;
+pim_addr qpim_all_pim_routers_addr;
+
+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(void)
+{
+	pim_route_map_terminate();
+
+	zclient_lookup_free();
+}
+
+void pim_router_init(void)
+{
+	router = XCALLOC(MTYPE_ROUTER, sizeof(*router));
+
+	router->debugs = 0;
+	router->master = frr_init();
+	router->t_periodic = PIM_DEFAULT_T_PERIODIC;
+	router->multipath = MULTIPATH_NUM;
+
+	/*
+	  RFC 4601: 4.6.3.  Assert Metrics
+
+	  assert_metric
+	  infinite_assert_metric() {
+	  return {1,infinity,infinity,0}
+	  }
+	*/
+	router->infinite_assert_metric.rpt_bit_flag = 1;
+	router->infinite_assert_metric.metric_preference =
+		PIM_ASSERT_METRIC_PREFERENCE_MAX;
+	router->infinite_assert_metric.route_metric =
+		PIM_ASSERT_ROUTE_METRIC_MAX;
+	router->infinite_assert_metric.ip_address = PIMADDR_ANY;
+	router->rpf_cache_refresh_delay_msec = 50;
+	router->register_suppress_time = PIM_REGISTER_SUPPRESSION_TIME_DEFAULT;
+	router->packet_process = PIM_DEFAULT_PACKET_PROCESS;
+	router->register_probe_time = PIM_REGISTER_PROBE_TIME_DEFAULT;
+	router->vrf_id = VRF_DEFAULT;
+	router->pim_mlag_intf_cnt = 0;
+	router->connected_to_mlag = false;
+}
+
+void pim_router_terminate(void)
+{
+	XFREE(MTYPE_ROUTER, router);
+}
+
+void pim_init(void)
+{
+	if (!inet_pton(PIM_AF, 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__, __func__, PIM_ALL_PIM_ROUTERS, errno,
+			safe_strerror(errno));
+		assert(0);
+		return;
+	}
+
+	pim_cmd_init();
+}
+
+void pim_terminate(void)
+{
+	struct zclient *zclient;
+
+	bfd_protocol_integration_set_shutdown(true);
+
+	/* reverse prefix_list_init */
+	prefix_list_add_hook(NULL);
+	prefix_list_delete_hook(NULL);
+	prefix_list_reset();
+
+	pim_vxlan_terminate();
+	pim_vrf_terminate();
+
+	zclient = pim_zebra_zclient_get();
+	if (zclient) {
+		zclient_stop(zclient);
+		zclient_free(zclient);
+	}
+
+	pim_free();
+	pim_mlag_terminate();
+	pim_router_terminate();
+
+	frr_fini();
+}