diff options
| -rw-r--r-- | bgpd/bgp_snmp_bgp4v2.c | 225 |
1 files changed, 225 insertions, 0 deletions
diff --git a/bgpd/bgp_snmp_bgp4v2.c b/bgpd/bgp_snmp_bgp4v2.c index d59e63d7e0..1be28e0b2d 100644 --- a/bgpd/bgp_snmp_bgp4v2.c +++ b/bgpd/bgp_snmp_bgp4v2.c @@ -39,6 +39,7 @@ #include "bgpd/bgp_table.h" #include "bgpd/bgp_aspath.h" #include "bgpd/bgp_attr.h" +#include "bgpd/bgp_debug.h" #include "bgpd/bgp_route.h" #include "bgpd/bgp_fsm.h" #include "bgpd/bgp_snmp.h" @@ -270,6 +271,108 @@ static uint8_t *bgpv2PeerTable(struct variable *v, oid name[], size_t *length, case BGP4V2_PEER_DESCRIPTION: if (peer->desc) return SNMP_STRING(peer->desc); + break; + default: + break; + } + + return NULL; +} + +static uint8_t *bgpv2PeerErrorsTable(struct variable *v, oid name[], + size_t *length, int exact, size_t *var_len, + WriteMethod **write_method) +{ + struct peer *peer; + struct ipaddr addr = {}; + + if (smux_header_table(v, name, length, exact, var_len, write_method) == + MATCH_FAILED) + return NULL; + + peer = bgpv2PeerTable_lookup(v, name, length, exact, &addr); + if (!peer) + return NULL; + + switch (v->magic) { + case BGP4V2_PEER_LAST_ERROR_CODE_RECEIVED: + if (peer->last_reset == PEER_DOWN_NOTIFY_RECEIVED) + return SNMP_INTEGER(peer->notify.code); + else + return SNMP_INTEGER(0); + case BGP4V2_PEER_LAST_ERROR_SUBCODE_RECEIVED: + if (peer->last_reset == PEER_DOWN_NOTIFY_RECEIVED) + return SNMP_INTEGER(peer->notify.subcode); + else + return SNMP_INTEGER(0); + case BGP4V2_PEER_LAST_ERROR_RECEIVED_TIME: + if (peer->last_reset == PEER_DOWN_NOTIFY_RECEIVED) + return SNMP_INTEGER(peer->resettime); + else + return SNMP_INTEGER(0); + case BGP4V2_PEER_LAST_ERROR_RECEIVED_TEXT: + if (peer->last_reset == PEER_DOWN_NOTIFY_RECEIVED) { + struct bgp_notify notify = peer->notify; + char msg_buf[255]; + const char *msg_str = NULL; + + if (notify.code == BGP_NOTIFY_CEASE && + (notify.subcode == + BGP_NOTIFY_CEASE_ADMIN_SHUTDOWN || + notify.subcode == BGP_NOTIFY_CEASE_ADMIN_RESET)) { + msg_str = bgp_notify_admin_message( + msg_buf, sizeof(msg_buf), + (uint8_t *)notify.data, notify.length); + return SNMP_STRING(msg_str); + } + } + return SNMP_STRING(""); + case BGP4V2_PEER_LAST_ERROR_RECEIVED_DATA: + if (peer->last_reset == PEER_DOWN_NOTIFY_RECEIVED) + return SNMP_STRING(peer->notify.data); + else + return SNMP_STRING(""); + case BGP4V2_PEER_LAST_ERROR_CODE_SENT: + if (peer->last_reset != PEER_DOWN_NOTIFY_RECEIVED) + return SNMP_INTEGER(peer->notify.code); + else + return SNMP_INTEGER(0); + case BGP4V2_PEER_LAST_ERROR_SUBCODE_SENT: + if (peer->last_reset != PEER_DOWN_NOTIFY_RECEIVED) + return SNMP_INTEGER(peer->notify.subcode); + else + return SNMP_INTEGER(0); + case BGP4V2_PEER_LAST_ERROR_SENT_TIME: + if (peer->last_reset != PEER_DOWN_NOTIFY_RECEIVED) + return SNMP_INTEGER(peer->resettime); + else + return SNMP_INTEGER(0); + case BGP4V2_PEER_LAST_ERROR_SENT_TEXT: + if (peer->last_reset == PEER_DOWN_NOTIFY_SEND || + peer->last_reset == PEER_DOWN_RTT_SHUTDOWN || + peer->last_reset == PEER_DOWN_USER_SHUTDOWN) { + struct bgp_notify notify = peer->notify; + char msg_buf[255]; + const char *msg_str = NULL; + + if (notify.code == BGP_NOTIFY_CEASE && + (notify.subcode == + BGP_NOTIFY_CEASE_ADMIN_SHUTDOWN || + notify.subcode == BGP_NOTIFY_CEASE_ADMIN_RESET)) { + msg_str = bgp_notify_admin_message( + msg_buf, sizeof(msg_buf), + (uint8_t *)notify.data, notify.length); + return SNMP_STRING(msg_str); + } + } + return SNMP_STRING(""); + case BGP4V2_PEER_LAST_ERROR_SENT_DATA: + if (peer->last_reset == PEER_DOWN_NOTIFY_SEND || + peer->last_reset == PEER_DOWN_RTT_SHUTDOWN || + peer->last_reset == PEER_DOWN_USER_SHUTDOWN) + return SNMP_STRING(peer->notify.data); + else + return SNMP_STRING(""); default: break; } @@ -278,6 +381,7 @@ static uint8_t *bgpv2PeerTable(struct variable *v, oid name[], size_t *length, } static struct variable bgpv2_variables[] = { + /* bgp4V2PeerEntry */ {BGP4V2_PEER_INSTANCE, ASN_UNSIGNED, RONLY, @@ -446,6 +550,127 @@ static struct variable bgpv2_variables[] = { bgpv2PeerTable, 6, {1, 2, 1, BGP4V2_PEER_DESCRIPTION, 2, 16}}, + /* bgp4V2PeerErrorsEntry */ + {BGP4V2_PEER_LAST_ERROR_CODE_RECEIVED, + ASN_UNSIGNED, + RONLY, + bgpv2PeerErrorsTable, + 6, + {1, 3, 1, BGP4V2_PEER_LAST_ERROR_CODE_RECEIVED, 1, 4}}, + {BGP4V2_PEER_LAST_ERROR_CODE_RECEIVED, + ASN_UNSIGNED, + RONLY, + bgpv2PeerErrorsTable, + 6, + {1, 3, 1, BGP4V2_PEER_LAST_ERROR_CODE_RECEIVED, 2, 16}}, + {BGP4V2_PEER_LAST_ERROR_SUBCODE_RECEIVED, + ASN_UNSIGNED, + RONLY, + bgpv2PeerErrorsTable, + 6, + {1, 3, 1, BGP4V2_PEER_LAST_ERROR_SUBCODE_RECEIVED, 1, 4}}, + {BGP4V2_PEER_LAST_ERROR_SUBCODE_RECEIVED, + ASN_UNSIGNED, + RONLY, + bgpv2PeerErrorsTable, + 6, + {1, 3, 1, BGP4V2_PEER_LAST_ERROR_SUBCODE_RECEIVED, 2, 16}}, + {BGP4V2_PEER_LAST_ERROR_RECEIVED_TIME, + ASN_UNSIGNED, + RONLY, + bgpv2PeerErrorsTable, + 6, + {1, 3, 1, BGP4V2_PEER_LAST_ERROR_RECEIVED_TIME, 1, 4}}, + {BGP4V2_PEER_LAST_ERROR_RECEIVED_TIME, + ASN_UNSIGNED, + RONLY, + bgpv2PeerErrorsTable, + 6, + {1, 3, 1, BGP4V2_PEER_LAST_ERROR_RECEIVED_TIME, 2, 16}}, + {BGP4V2_PEER_LAST_ERROR_RECEIVED_TEXT, + ASN_OCTET_STR, + RONLY, + bgpv2PeerErrorsTable, + 6, + {1, 3, 1, BGP4V2_PEER_LAST_ERROR_RECEIVED_TEXT, 1, 4}}, + {BGP4V2_PEER_LAST_ERROR_RECEIVED_TEXT, + ASN_OCTET_STR, + RONLY, + bgpv2PeerErrorsTable, + 6, + {1, 3, 1, BGP4V2_PEER_LAST_ERROR_RECEIVED_TEXT, 2, 16}}, + {BGP4V2_PEER_LAST_ERROR_RECEIVED_DATA, + ASN_OCTET_STR, + RONLY, + bgpv2PeerErrorsTable, + 6, + {1, 3, 1, BGP4V2_PEER_LAST_ERROR_RECEIVED_DATA, 1, 4}}, + {BGP4V2_PEER_LAST_ERROR_RECEIVED_DATA, + ASN_OCTET_STR, + RONLY, + bgpv2PeerErrorsTable, + 6, + {1, 3, 1, BGP4V2_PEER_LAST_ERROR_RECEIVED_DATA, 2, 16}}, + {BGP4V2_PEER_LAST_ERROR_CODE_SENT, + ASN_UNSIGNED, + RONLY, + bgpv2PeerErrorsTable, + 6, + {1, 3, 1, BGP4V2_PEER_LAST_ERROR_CODE_SENT, 1, 4}}, + {BGP4V2_PEER_LAST_ERROR_CODE_SENT, + ASN_UNSIGNED, + RONLY, + bgpv2PeerErrorsTable, + 6, + {1, 3, 1, BGP4V2_PEER_LAST_ERROR_CODE_SENT, 2, 16}}, + {BGP4V2_PEER_LAST_ERROR_SUBCODE_SENT, + ASN_UNSIGNED, + RONLY, + bgpv2PeerErrorsTable, + 6, + {1, 3, 1, BGP4V2_PEER_LAST_ERROR_SUBCODE_SENT, 1, 4}}, + {BGP4V2_PEER_LAST_ERROR_SUBCODE_SENT, + ASN_UNSIGNED, + RONLY, + bgpv2PeerErrorsTable, + 6, + {1, 3, 1, BGP4V2_PEER_LAST_ERROR_SUBCODE_SENT, 2, 16}}, + {BGP4V2_PEER_LAST_ERROR_SENT_TIME, + ASN_UNSIGNED, + RONLY, + bgpv2PeerErrorsTable, + 6, + {1, 3, 1, BGP4V2_PEER_LAST_ERROR_SENT_TIME, 1, 4}}, + {BGP4V2_PEER_LAST_ERROR_SENT_TIME, + ASN_UNSIGNED, + RONLY, + bgpv2PeerErrorsTable, + 6, + {1, 3, 1, BGP4V2_PEER_LAST_ERROR_SENT_TIME, 2, 16}}, + {BGP4V2_PEER_LAST_ERROR_SENT_TEXT, + ASN_OCTET_STR, + RONLY, + bgpv2PeerErrorsTable, + 6, + {1, 3, 1, BGP4V2_PEER_LAST_ERROR_SENT_TEXT, 1, 4}}, + {BGP4V2_PEER_LAST_ERROR_SENT_TEXT, + ASN_OCTET_STR, + RONLY, + bgpv2PeerErrorsTable, + 6, + {1, 3, 1, BGP4V2_PEER_LAST_ERROR_SENT_TEXT, 2, 16}}, + {BGP4V2_PEER_LAST_ERROR_SENT_DATA, + ASN_OCTET_STR, + RONLY, + bgpv2PeerErrorsTable, + 6, + {1, 3, 1, BGP4V2_PEER_LAST_ERROR_SENT_DATA, 1, 4}}, + {BGP4V2_PEER_LAST_ERROR_SENT_DATA, + ASN_OCTET_STR, + RONLY, + bgpv2PeerErrorsTable, + 6, + {1, 3, 1, BGP4V2_PEER_LAST_ERROR_SENT_DATA, 2, 16}}, }; int bgp_snmp_bgp4v2_init(struct thread_master *tm) |