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// SPDX-License-Identifier: GPL-2.0-or-later
/* BGP4 SNMP support
* Copyright (C) 1999, 2000 Kunihiro Ishiguro
*/
#include <zebra.h>
#include <net-snmp/net-snmp-config.h>
#include <net-snmp/net-snmp-includes.h>
#include "if.h"
#include "log.h"
#include "prefix.h"
#include "command.h"
#include "frrevent.h"
#include "smux.h"
#include "filter.h"
#include "hook.h"
#include "libfrr.h"
#include "lib/version.h"
#include "bgpd/bgpd.h"
#include "bgpd/bgp_table.h"
#include "bgpd/bgp_aspath.h"
#include "bgpd/bgp_attr.h"
#include "bgpd/bgp_route.h"
#include "bgpd/bgp_fsm.h"
#include "bgpd/bgp_snmp.h"
#include "bgpd/bgp_snmp_bgp4.h"
#include "bgpd/bgp_snmp_bgp4v2.h"
#include "bgpd/bgp_mplsvpn_snmp.h"
#include "bgpd/bgp_snmp_clippy.c"
static int bgp_cli_snmp_traps_config_write(struct vty *vty);
DEFPY(bgp_snmp_traps_rfc4273, bgp_snmp_traps_rfc4273_cmd,
"[no$no] bgp snmp traps rfc4273",
NO_STR BGP_STR
"Configure BGP SNMP\n"
"Configure SNMP traps for BGP\n"
"Configure use of rfc4273 SNMP traps for BGP\n")
{
if (no) {
UNSET_FLAG(bm->options, BGP_OPT_TRAPS_RFC4273);
return CMD_SUCCESS;
}
SET_FLAG(bm->options, BGP_OPT_TRAPS_RFC4273);
return CMD_SUCCESS;
}
DEFPY(bgp_snmp_traps_bgp4_mibv2, bgp_snmp_traps_bgp4_mibv2_cmd,
"[no$no] bgp snmp traps bgp4-mibv2",
NO_STR BGP_STR
"Configure BGP SNMP\n"
"Configure SNMP traps for BGP\n"
"Configure use of BGP4-MIBv2 SNMP traps for BGP\n")
{
if (no) {
UNSET_FLAG(bm->options, BGP_OPT_TRAPS_BGP4MIBV2);
return CMD_SUCCESS;
}
SET_FLAG(bm->options, BGP_OPT_TRAPS_BGP4MIBV2);
return CMD_SUCCESS;
}
static void bgp_snmp_traps_init(void)
{
install_element(CONFIG_NODE, &bgp_snmp_traps_rfc4273_cmd);
install_element(CONFIG_NODE, &bgp_snmp_traps_bgp4_mibv2_cmd);
SET_FLAG(bm->options, BGP_OPT_TRAPS_RFC4273);
/* BGP4MIBv2 traps are disabled by default */
}
int bgp_cli_snmp_traps_config_write(struct vty *vty)
{
int write = 0;
if (!CHECK_FLAG(bm->options, BGP_OPT_TRAPS_RFC4273)) {
vty_out(vty, "no bgp snmp traps rfc4273\n");
write++;
}
if (CHECK_FLAG(bm->options, BGP_OPT_TRAPS_BGP4MIBV2)) {
vty_out(vty, "bgp snmp traps bgp4-mibv2\n");
write++;
}
return write;
}
int bgpTrapEstablished(struct peer *peer)
{
if (CHECK_FLAG(bm->options, BGP_OPT_TRAPS_RFC4273))
bgp4TrapEstablished(peer);
if (CHECK_FLAG(bm->options, BGP_OPT_TRAPS_BGP4MIBV2))
bgpv2TrapEstablished(peer);
return 0;
}
int bgpTrapBackwardTransition(struct peer *peer)
{
if (CHECK_FLAG(bm->options, BGP_OPT_TRAPS_RFC4273))
bgp4TrapBackwardTransition(peer);
if (CHECK_FLAG(bm->options, BGP_OPT_TRAPS_BGP4MIBV2))
bgpv2TrapBackwardTransition(peer);
return 0;
}
static int bgp_snmp_init(struct event_loop *tm)
{
smux_init(tm);
bgp_snmp_traps_init();
bgp_snmp_bgp4_init(tm);
bgp_snmp_bgp4v2_init(tm);
bgp_mpls_l3vpn_module_init();
return 0;
}
static int bgp_snmp_module_init(void)
{
hook_register(peer_status_changed, bgpTrapEstablished);
hook_register(peer_backward_transition, bgpTrapBackwardTransition);
hook_register(frr_late_init, bgp_snmp_init);
hook_register(bgp_snmp_traps_config_write,
bgp_cli_snmp_traps_config_write);
return 0;
}
FRR_MODULE_SETUP(.name = "bgpd_snmp", .version = FRR_VERSION,
.description = "bgpd AgentX SNMP module",
.init = bgp_snmp_module_init,
);
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