diff options
Diffstat (limited to 'bgpd/bgp_snmp.c')
| -rw-r--r-- | bgpd/bgp_snmp.c | 1417 |
1 files changed, 730 insertions, 687 deletions
diff --git a/bgpd/bgp_snmp.c b/bgpd/bgp_snmp.c index c1a6ad589d..8a9d61f305 100644 --- a/bgpd/bgp_snmp.c +++ b/bgpd/bgp_snmp.c @@ -118,785 +118,828 @@ SNMP_LOCAL_VARIABLES /* BGP-MIB instances. */ -static oid bgp_oid [] = { BGP4MIB }; -static oid bgp_trap_oid [] = { BGP4MIB, 0 }; +static oid bgp_oid[] = {BGP4MIB}; +static oid bgp_trap_oid[] = {BGP4MIB, 0}; /* IP address 0.0.0.0. */ -static struct in_addr bgp_empty_addr = { .s_addr = 0 }; +static struct in_addr bgp_empty_addr = {.s_addr = 0}; /* Hook functions. */ -static u_char *bgpVersion (struct variable *, oid [], size_t *, int, - size_t *, WriteMethod **); -static u_char *bgpLocalAs (struct variable *, oid [], size_t *, - int, size_t *, WriteMethod **); -static u_char *bgpPeerTable (struct variable *, oid [], size_t *, - int, size_t *, WriteMethod **); -static u_char *bgpRcvdPathAttrTable (struct variable *, oid [], size_t *, - int, size_t *, WriteMethod **); -static u_char *bgpIdentifier (struct variable *, oid [], size_t *, - int, size_t *, WriteMethod **); -static u_char *bgp4PathAttrTable (struct variable *, oid [], size_t *, - int, size_t *, WriteMethod **); +static u_char *bgpVersion(struct variable *, oid[], size_t *, int, size_t *, + WriteMethod **); +static u_char *bgpLocalAs(struct variable *, oid[], size_t *, int, size_t *, + WriteMethod **); +static u_char *bgpPeerTable(struct variable *, oid[], size_t *, int, size_t *, + WriteMethod **); +static u_char *bgpRcvdPathAttrTable(struct variable *, oid[], size_t *, int, + size_t *, WriteMethod **); +static u_char *bgpIdentifier(struct variable *, oid[], size_t *, int, size_t *, + WriteMethod **); +static u_char *bgp4PathAttrTable(struct variable *, oid[], size_t *, int, + size_t *, WriteMethod **); /* static u_char *bgpTraps (); */ -static struct variable bgp_variables[] = -{ - /* BGP version. */ - {BGPVERSION, OCTET_STRING, RONLY, bgpVersion, - 1, {1}}, - /* BGP local AS. */ - {BGPLOCALAS, INTEGER, RONLY, bgpLocalAs, - 1, {2}}, - /* BGP peer table. */ - {BGPPEERIDENTIFIER, IPADDRESS, RONLY, bgpPeerTable, - 3, {3, 1, 1}}, - {BGPPEERSTATE, INTEGER, RONLY, bgpPeerTable, - 3, {3, 1, 2}}, - {BGPPEERADMINSTATUS, INTEGER, RWRITE, bgpPeerTable, - 3, {3, 1, 3}}, - {BGPPEERNEGOTIATEDVERSION, INTEGER32, RONLY, bgpPeerTable, - 3, {3, 1, 4}}, - {BGPPEERLOCALADDR, IPADDRESS, RONLY, bgpPeerTable, - 3, {3, 1, 5}}, - {BGPPEERLOCALPORT, INTEGER, RONLY, bgpPeerTable, - 3, {3, 1, 6}}, - {BGPPEERREMOTEADDR, IPADDRESS, RONLY, bgpPeerTable, - 3, {3, 1, 7}}, - {BGPPEERREMOTEPORT, INTEGER, RONLY, bgpPeerTable, - 3, {3, 1, 8}}, - {BGPPEERREMOTEAS, INTEGER, RONLY, bgpPeerTable, - 3, {3, 1, 9}}, - {BGPPEERINUPDATES, COUNTER32, RONLY, bgpPeerTable, - 3, {3, 1, 10}}, - {BGPPEEROUTUPDATES, COUNTER32, RONLY, bgpPeerTable, - 3, {3, 1, 11}}, - {BGPPEERINTOTALMESSAGES, COUNTER32, RONLY, bgpPeerTable, - 3, {3, 1, 12}}, - {BGPPEEROUTTOTALMESSAGES, COUNTER32, RONLY, bgpPeerTable, - 3, {3, 1, 13}}, - {BGPPEERLASTERROR, OCTET_STRING, RONLY, bgpPeerTable, - 3, {3, 1, 14}}, - {BGPPEERFSMESTABLISHEDTRANSITIONS, COUNTER32, RONLY, bgpPeerTable, - 3, {3, 1, 15}}, - {BGPPEERFSMESTABLISHEDTIME, GAUGE32, RONLY, bgpPeerTable, - 3, {3, 1, 16}}, - {BGPPEERCONNECTRETRYINTERVAL, INTEGER, RWRITE, bgpPeerTable, - 3, {3, 1, 17}}, - {BGPPEERHOLDTIME, INTEGER, RONLY, bgpPeerTable, - 3, {3, 1, 18}}, - {BGPPEERKEEPALIVE, INTEGER, RONLY, bgpPeerTable, - 3, {3, 1, 19}}, - {BGPPEERHOLDTIMECONFIGURED, INTEGER, RWRITE, bgpPeerTable, - 3, {3, 1, 20}}, - {BGPPEERKEEPALIVECONFIGURED, INTEGER, RWRITE, bgpPeerTable, - 3, {3, 1, 21}}, - {BGPPEERMINROUTEADVERTISEMENTINTERVAL, INTEGER, RWRITE, bgpPeerTable, - 3, {3, 1, 23}}, - {BGPPEERINUPDATEELAPSEDTIME, GAUGE32, RONLY, bgpPeerTable, - 3, {3, 1, 24}}, - /* BGP identifier. */ - {BGPIDENTIFIER, IPADDRESS, RONLY, bgpIdentifier, - 1, {4}}, - /* BGP received path attribute table. */ - {BGPPATHATTRPEER, IPADDRESS, RONLY, bgpRcvdPathAttrTable, - 3, {5, 1, 1}}, - {BGPPATHATTRDESTNETWORK, IPADDRESS, RONLY, bgpRcvdPathAttrTable, - 3, {5, 1, 2}}, - {BGPPATHATTRORIGIN, INTEGER, RONLY, bgpRcvdPathAttrTable, - 3, {5, 1, 3}}, - {BGPPATHATTRASPATH, OCTET_STRING, RONLY, bgpRcvdPathAttrTable, - 3, {5, 1, 4}}, - {BGPPATHATTRNEXTHOP, IPADDRESS, RONLY, bgpRcvdPathAttrTable, - 3, {5, 1, 5}}, - {BGPPATHATTRINTERASMETRIC, INTEGER32, RONLY, bgpRcvdPathAttrTable, - 3, {5, 1, 6}}, - /* BGP-4 received path attribute table. */ - {BGP4PATHATTRPEER, IPADDRESS, RONLY, bgp4PathAttrTable, - 3, {6, 1, 1}}, - {BGP4PATHATTRIPADDRPREFIXLEN, INTEGER, RONLY, bgp4PathAttrTable, - 3, {6, 1, 2}}, - {BGP4PATHATTRIPADDRPREFIX, IPADDRESS, RONLY, bgp4PathAttrTable, - 3, {6, 1, 3}}, - {BGP4PATHATTRORIGIN, INTEGER, RONLY, bgp4PathAttrTable, - 3, {6, 1, 4}}, - {BGP4PATHATTRASPATHSEGMENT, OCTET_STRING, RONLY, bgp4PathAttrTable, - 3, {6, 1, 5}}, - {BGP4PATHATTRNEXTHOP, IPADDRESS, RONLY, bgp4PathAttrTable, - 3, {6, 1, 6}}, - {BGP4PATHATTRMULTIEXITDISC, INTEGER, RONLY, bgp4PathAttrTable, - 3, {6, 1, 7}}, - {BGP4PATHATTRLOCALPREF, INTEGER, RONLY, bgp4PathAttrTable, - 3, {6, 1, 8}}, - {BGP4PATHATTRATOMICAGGREGATE, INTEGER, RONLY, bgp4PathAttrTable, - 3, {6, 1, 9}}, - {BGP4PATHATTRAGGREGATORAS, INTEGER, RONLY, bgp4PathAttrTable, - 3, {6, 1, 10}}, - {BGP4PATHATTRAGGREGATORADDR, IPADDRESS, RONLY, bgp4PathAttrTable, - 3, {6, 1, 11}}, - {BGP4PATHATTRCALCLOCALPREF, INTEGER, RONLY, bgp4PathAttrTable, - 3, {6, 1, 12}}, - {BGP4PATHATTRBEST, INTEGER, RONLY, bgp4PathAttrTable, - 3, {6, 1, 13}}, - {BGP4PATHATTRUNKNOWN, OCTET_STRING, RONLY, bgp4PathAttrTable, - 3, {6, 1, 14}}, +static struct variable bgp_variables[] = { + /* BGP version. */ + {BGPVERSION, OCTET_STRING, RONLY, bgpVersion, 1, {1}}, + /* BGP local AS. */ + {BGPLOCALAS, INTEGER, RONLY, bgpLocalAs, 1, {2}}, + /* BGP peer table. */ + {BGPPEERIDENTIFIER, IPADDRESS, RONLY, bgpPeerTable, 3, {3, 1, 1}}, + {BGPPEERSTATE, INTEGER, RONLY, bgpPeerTable, 3, {3, 1, 2}}, + {BGPPEERADMINSTATUS, INTEGER, RWRITE, bgpPeerTable, 3, {3, 1, 3}}, + {BGPPEERNEGOTIATEDVERSION, + INTEGER32, + RONLY, + bgpPeerTable, + 3, + {3, 1, 4}}, + {BGPPEERLOCALADDR, IPADDRESS, RONLY, bgpPeerTable, 3, {3, 1, 5}}, + {BGPPEERLOCALPORT, INTEGER, RONLY, bgpPeerTable, 3, {3, 1, 6}}, + {BGPPEERREMOTEADDR, IPADDRESS, RONLY, bgpPeerTable, 3, {3, 1, 7}}, + {BGPPEERREMOTEPORT, INTEGER, RONLY, bgpPeerTable, 3, {3, 1, 8}}, + {BGPPEERREMOTEAS, INTEGER, RONLY, bgpPeerTable, 3, {3, 1, 9}}, + {BGPPEERINUPDATES, COUNTER32, RONLY, bgpPeerTable, 3, {3, 1, 10}}, + {BGPPEEROUTUPDATES, COUNTER32, RONLY, bgpPeerTable, 3, {3, 1, 11}}, + {BGPPEERINTOTALMESSAGES, COUNTER32, RONLY, bgpPeerTable, 3, {3, 1, 12}}, + {BGPPEEROUTTOTALMESSAGES, + COUNTER32, + RONLY, + bgpPeerTable, + 3, + {3, 1, 13}}, + {BGPPEERLASTERROR, OCTET_STRING, RONLY, bgpPeerTable, 3, {3, 1, 14}}, + {BGPPEERFSMESTABLISHEDTRANSITIONS, + COUNTER32, + RONLY, + bgpPeerTable, + 3, + {3, 1, 15}}, + {BGPPEERFSMESTABLISHEDTIME, + GAUGE32, + RONLY, + bgpPeerTable, + 3, + {3, 1, 16}}, + {BGPPEERCONNECTRETRYINTERVAL, + INTEGER, + RWRITE, + bgpPeerTable, + 3, + {3, 1, 17}}, + {BGPPEERHOLDTIME, INTEGER, RONLY, bgpPeerTable, 3, {3, 1, 18}}, + {BGPPEERKEEPALIVE, INTEGER, RONLY, bgpPeerTable, 3, {3, 1, 19}}, + {BGPPEERHOLDTIMECONFIGURED, + INTEGER, + RWRITE, + bgpPeerTable, + 3, + {3, 1, 20}}, + {BGPPEERKEEPALIVECONFIGURED, + INTEGER, + RWRITE, + bgpPeerTable, + 3, + {3, 1, 21}}, + {BGPPEERMINROUTEADVERTISEMENTINTERVAL, + INTEGER, + RWRITE, + bgpPeerTable, + 3, + {3, 1, 23}}, + {BGPPEERINUPDATEELAPSEDTIME, + GAUGE32, + RONLY, + bgpPeerTable, + 3, + {3, 1, 24}}, + /* BGP identifier. */ + {BGPIDENTIFIER, IPADDRESS, RONLY, bgpIdentifier, 1, {4}}, + /* BGP received path attribute table. */ + {BGPPATHATTRPEER, IPADDRESS, RONLY, bgpRcvdPathAttrTable, 3, {5, 1, 1}}, + {BGPPATHATTRDESTNETWORK, + IPADDRESS, + RONLY, + bgpRcvdPathAttrTable, + 3, + {5, 1, 2}}, + {BGPPATHATTRORIGIN, INTEGER, RONLY, bgpRcvdPathAttrTable, 3, {5, 1, 3}}, + {BGPPATHATTRASPATH, + OCTET_STRING, + RONLY, + bgpRcvdPathAttrTable, + 3, + {5, 1, 4}}, + {BGPPATHATTRNEXTHOP, + IPADDRESS, + RONLY, + bgpRcvdPathAttrTable, + 3, + {5, 1, 5}}, + {BGPPATHATTRINTERASMETRIC, + INTEGER32, + RONLY, + bgpRcvdPathAttrTable, + 3, + {5, 1, 6}}, + /* BGP-4 received path attribute table. */ + {BGP4PATHATTRPEER, IPADDRESS, RONLY, bgp4PathAttrTable, 3, {6, 1, 1}}, + {BGP4PATHATTRIPADDRPREFIXLEN, + INTEGER, + RONLY, + bgp4PathAttrTable, + 3, + {6, 1, 2}}, + {BGP4PATHATTRIPADDRPREFIX, + IPADDRESS, + RONLY, + bgp4PathAttrTable, + 3, + {6, 1, 3}}, + {BGP4PATHATTRORIGIN, INTEGER, RONLY, bgp4PathAttrTable, 3, {6, 1, 4}}, + {BGP4PATHATTRASPATHSEGMENT, + OCTET_STRING, + RONLY, + bgp4PathAttrTable, + 3, + {6, 1, 5}}, + {BGP4PATHATTRNEXTHOP, + IPADDRESS, + RONLY, + bgp4PathAttrTable, + 3, + {6, 1, 6}}, + {BGP4PATHATTRMULTIEXITDISC, + INTEGER, + RONLY, + bgp4PathAttrTable, + 3, + {6, 1, 7}}, + {BGP4PATHATTRLOCALPREF, + INTEGER, + RONLY, + bgp4PathAttrTable, + 3, + {6, 1, 8}}, + {BGP4PATHATTRATOMICAGGREGATE, + INTEGER, + RONLY, + bgp4PathAttrTable, + 3, + {6, 1, 9}}, + {BGP4PATHATTRAGGREGATORAS, + INTEGER, + RONLY, + bgp4PathAttrTable, + 3, + {6, 1, 10}}, + {BGP4PATHATTRAGGREGATORADDR, + IPADDRESS, + RONLY, + bgp4PathAttrTable, + 3, + {6, 1, 11}}, + {BGP4PATHATTRCALCLOCALPREF, + INTEGER, + RONLY, + bgp4PathAttrTable, + 3, + {6, 1, 12}}, + {BGP4PATHATTRBEST, INTEGER, RONLY, bgp4PathAttrTable, 3, {6, 1, 13}}, + {BGP4PATHATTRUNKNOWN, + OCTET_STRING, + RONLY, + bgp4PathAttrTable, + 3, + {6, 1, 14}}, }; -static u_char * -bgpVersion (struct variable *v, oid name[], size_t *length, int exact, - size_t *var_len, WriteMethod **write_method) +static u_char *bgpVersion(struct variable *v, oid name[], size_t *length, + int exact, size_t *var_len, + WriteMethod **write_method) { - static u_char version; + static u_char version; - if (smux_header_generic(v, name, length, exact, var_len, write_method) - == MATCH_FAILED) - return NULL; + if (smux_header_generic(v, name, length, exact, var_len, write_method) + == MATCH_FAILED) + return NULL; - /* Retrun BGP version. Zebra bgpd only support version 4. */ - version = (0x80 >> (BGP_VERSION_4 - 1)); + /* Retrun BGP version. Zebra bgpd only support version 4. */ + version = (0x80 >> (BGP_VERSION_4 - 1)); - /* Return octet string length 1. */ - *var_len = 1; - return (u_char *)&version; + /* Return octet string length 1. */ + *var_len = 1; + return (u_char *)&version; } -static u_char * -bgpLocalAs (struct variable *v, oid name[], size_t *length, - int exact, size_t *var_len, WriteMethod **write_method) +static u_char *bgpLocalAs(struct variable *v, oid name[], size_t *length, + int exact, size_t *var_len, + WriteMethod **write_method) { - struct bgp *bgp; + struct bgp *bgp; - if (smux_header_generic(v, name, length, exact, var_len, write_method) - == MATCH_FAILED) - return NULL; + if (smux_header_generic(v, name, length, exact, var_len, write_method) + == MATCH_FAILED) + return NULL; - /* Get BGP structure. */ - bgp = bgp_get_default (); - if (! bgp) - return NULL; + /* Get BGP structure. */ + bgp = bgp_get_default(); + if (!bgp) + return NULL; - return SNMP_INTEGER (bgp->as); + return SNMP_INTEGER(bgp->as); } -static struct peer * -peer_lookup_addr_ipv4 (struct in_addr *src) +static struct peer *peer_lookup_addr_ipv4(struct in_addr *src) { - struct bgp *bgp; - struct peer *peer; - struct listnode *node; - struct in_addr addr; - int ret; - - bgp = bgp_get_default (); - if (! bgp) - return NULL; - - for (ALL_LIST_ELEMENTS_RO (bgp->peer, node, peer)) - { - ret = inet_pton (AF_INET, peer->host, &addr); - if (ret > 0) - { - if (IPV4_ADDR_SAME (&addr, src)) - return peer; + struct bgp *bgp; + struct peer *peer; + struct listnode *node; + struct in_addr addr; + int ret; + + bgp = bgp_get_default(); + if (!bgp) + return NULL; + + for (ALL_LIST_ELEMENTS_RO(bgp->peer, node, peer)) { + ret = inet_pton(AF_INET, peer->host, &addr); + if (ret > 0) { + if (IPV4_ADDR_SAME(&addr, src)) + return peer; + } } - } - return NULL; + return NULL; } -static struct peer * -bgp_peer_lookup_next (struct in_addr *src) +static struct peer *bgp_peer_lookup_next(struct in_addr *src) { - struct bgp *bgp; - struct peer *peer; - struct listnode *node; - struct in_addr *p; - union sockunion su; - int ret; - - sockunion_init (&su); - - bgp = bgp_get_default (); - if (! bgp) - return NULL; - - for (ALL_LIST_ELEMENTS_RO (bgp->peer, node, peer)) - { - ret = inet_pton (AF_INET, peer->host, &su.sin.sin_addr); - if (ret > 0) - { - p = &su.sin.sin_addr; - - if (ntohl (p->s_addr) > ntohl (src->s_addr)) - { - src->s_addr = p->s_addr; - return peer; - } + struct bgp *bgp; + struct peer *peer; + struct listnode *node; + struct in_addr *p; + union sockunion su; + int ret; + + sockunion_init(&su); + + bgp = bgp_get_default(); + if (!bgp) + return NULL; + + for (ALL_LIST_ELEMENTS_RO(bgp->peer, node, peer)) { + ret = inet_pton(AF_INET, peer->host, &su.sin.sin_addr); + if (ret > 0) { + p = &su.sin.sin_addr; + + if (ntohl(p->s_addr) > ntohl(src->s_addr)) { + src->s_addr = p->s_addr; + return peer; + } + } } - } - return NULL; + return NULL; } /* 1.3.6.1.2.1.15.3.1.x = 10 */ #define PEERTAB_NAMELEN 10 -static struct peer * -bgpPeerTable_lookup (struct variable *v, oid name[], size_t *length, - struct in_addr *addr, int exact) +static struct peer *bgpPeerTable_lookup(struct variable *v, oid name[], + size_t *length, struct in_addr *addr, + int exact) { - struct peer *peer = NULL; - size_t namelen = v ? v->namelen : PEERTAB_NAMELEN; - int len; - - if (exact) - { - /* Check the length. */ - if (*length - namelen != sizeof (struct in_addr)) - return NULL; + struct peer *peer = NULL; + size_t namelen = v ? v->namelen : PEERTAB_NAMELEN; + int len; - oid2in_addr (name + namelen, IN_ADDR_SIZE, addr); - - peer = peer_lookup_addr_ipv4 (addr); - return peer; - } - else - { - len = *length - namelen; - if (len > 4) len = 4; - - oid2in_addr (name + namelen, len, addr); - - peer = bgp_peer_lookup_next (addr); - - if (peer == NULL) - return NULL; + if (exact) { + /* Check the length. */ + if (*length - namelen != sizeof(struct in_addr)) + return NULL; + + oid2in_addr(name + namelen, IN_ADDR_SIZE, addr); + + peer = peer_lookup_addr_ipv4(addr); + return peer; + } else { + len = *length - namelen; + if (len > 4) + len = 4; - oid_copy_addr (name + namelen, addr, sizeof (struct in_addr)); - *length = sizeof (struct in_addr) + namelen; + oid2in_addr(name + namelen, len, addr); - return peer; - } - return NULL; + peer = bgp_peer_lookup_next(addr); + + if (peer == NULL) + return NULL; + + oid_copy_addr(name + namelen, addr, sizeof(struct in_addr)); + *length = sizeof(struct in_addr) + namelen; + + return peer; + } + return NULL; } /* BGP write methods. */ -static int -write_bgpPeerTable (int action, u_char *var_val, - u_char var_val_type, size_t var_val_len, - u_char *statP, oid *name, size_t length) +static int write_bgpPeerTable(int action, u_char *var_val, u_char var_val_type, + size_t var_val_len, u_char *statP, oid *name, + size_t length) { - struct in_addr addr; - struct peer *peer; - long intval; + struct in_addr addr; + struct peer *peer; + long intval; - if (var_val_type != ASN_INTEGER) - { - return SNMP_ERR_WRONGTYPE; - } - if (var_val_len != sizeof (long)) - { - return SNMP_ERR_WRONGLENGTH; - } + if (var_val_type != ASN_INTEGER) { + return SNMP_ERR_WRONGTYPE; + } + if (var_val_len != sizeof(long)) { + return SNMP_ERR_WRONGLENGTH; + } - intval = *(long *)var_val; + intval = *(long *)var_val; - memset (&addr, 0, sizeof (struct in_addr)); + memset(&addr, 0, sizeof(struct in_addr)); - peer = bgpPeerTable_lookup (NULL, name, &length, &addr, 1); - if (! peer) - return SNMP_ERR_NOSUCHNAME; + peer = bgpPeerTable_lookup(NULL, name, &length, &addr, 1); + if (!peer) + return SNMP_ERR_NOSUCHNAME; - if (action != SNMP_MSG_INTERNAL_SET_COMMIT) - return SNMP_ERR_NOERROR; + if (action != SNMP_MSG_INTERNAL_SET_COMMIT) + return SNMP_ERR_NOERROR; - zlog_info ("%s: SNMP write .%ld = %ld", - peer->host, (long)name[PEERTAB_NAMELEN - 1], intval); + zlog_info("%s: SNMP write .%ld = %ld", peer->host, + (long)name[PEERTAB_NAMELEN - 1], intval); - switch (name[PEERTAB_NAMELEN - 1]) - { - case BGPPEERADMINSTATUS: + switch (name[PEERTAB_NAMELEN - 1]) { + case BGPPEERADMINSTATUS: #define BGP_PeerAdmin_stop 1 #define BGP_PeerAdmin_start 2 - /* When the peer is established, */ - if (intval == BGP_PeerAdmin_stop) - BGP_EVENT_ADD (peer, BGP_Stop); - else if (intval == BGP_PeerAdmin_start) - ; /* Do nothing. */ - else - return SNMP_ERR_NOSUCHNAME; - break; - case BGPPEERCONNECTRETRYINTERVAL: - SET_FLAG (peer->config, PEER_CONFIG_CONNECT); - peer->connect = intval; - peer->v_connect = intval; - break; - case BGPPEERHOLDTIMECONFIGURED: - SET_FLAG (peer->config, PEER_CONFIG_TIMER); - peer->holdtime = intval; - peer->v_holdtime = intval; - break; - case BGPPEERKEEPALIVECONFIGURED: - SET_FLAG (peer->config, PEER_CONFIG_TIMER); - peer->keepalive = intval; - peer->v_keepalive = intval; - break; - case BGPPEERMINROUTEADVERTISEMENTINTERVAL: - peer->v_routeadv = intval; - break; - } - return SNMP_ERR_NOERROR; + /* When the peer is established, */ + if (intval == BGP_PeerAdmin_stop) + BGP_EVENT_ADD(peer, BGP_Stop); + else if (intval == BGP_PeerAdmin_start) + ; /* Do nothing. */ + else + return SNMP_ERR_NOSUCHNAME; + break; + case BGPPEERCONNECTRETRYINTERVAL: + SET_FLAG(peer->config, PEER_CONFIG_CONNECT); + peer->connect = intval; + peer->v_connect = intval; + break; + case BGPPEERHOLDTIMECONFIGURED: + SET_FLAG(peer->config, PEER_CONFIG_TIMER); + peer->holdtime = intval; + peer->v_holdtime = intval; + break; + case BGPPEERKEEPALIVECONFIGURED: + SET_FLAG(peer->config, PEER_CONFIG_TIMER); + peer->keepalive = intval; + peer->v_keepalive = intval; + break; + case BGPPEERMINROUTEADVERTISEMENTINTERVAL: + peer->v_routeadv = intval; + break; + } + return SNMP_ERR_NOERROR; } -static u_char * -bgpPeerTable (struct variable *v, oid name[], size_t *length, - int exact, size_t *var_len, WriteMethod **write_method) +static u_char *bgpPeerTable(struct variable *v, oid name[], size_t *length, + int exact, size_t *var_len, + WriteMethod **write_method) { - static struct in_addr addr; - struct peer *peer; - - if (smux_header_table(v, name, length, exact, var_len, write_method) - == MATCH_FAILED) - return NULL; - memset (&addr, 0, sizeof (struct in_addr)); - - peer = bgpPeerTable_lookup (v, name, length, &addr, exact); - if (! peer) - return NULL; - - switch (v->magic) - { - case BGPPEERIDENTIFIER: - return SNMP_IPADDRESS (peer->remote_id); - break; - case BGPPEERSTATE: - return SNMP_INTEGER (peer->status); - break; - case BGPPEERADMINSTATUS: - *write_method = write_bgpPeerTable; + static struct in_addr addr; + struct peer *peer; + + if (smux_header_table(v, name, length, exact, var_len, write_method) + == MATCH_FAILED) + return NULL; + memset(&addr, 0, sizeof(struct in_addr)); + + peer = bgpPeerTable_lookup(v, name, length, &addr, exact); + if (!peer) + return NULL; + + switch (v->magic) { + case BGPPEERIDENTIFIER: + return SNMP_IPADDRESS(peer->remote_id); + break; + case BGPPEERSTATE: + return SNMP_INTEGER(peer->status); + break; + case BGPPEERADMINSTATUS: + *write_method = write_bgpPeerTable; #define BGP_PeerAdmin_stop 1 #define BGP_PeerAdmin_start 2 - if (CHECK_FLAG (peer->flags, PEER_FLAG_SHUTDOWN)) - return SNMP_INTEGER (BGP_PeerAdmin_stop); - else - return SNMP_INTEGER (BGP_PeerAdmin_start); - break; - case BGPPEERNEGOTIATEDVERSION: - return SNMP_INTEGER (BGP_VERSION_4); - break; - case BGPPEERLOCALADDR: - if (peer->su_local) - return SNMP_IPADDRESS (peer->su_local->sin.sin_addr); - else - return SNMP_IPADDRESS (bgp_empty_addr); - break; - case BGPPEERLOCALPORT: - if (peer->su_local) - return SNMP_INTEGER (ntohs (peer->su_local->sin.sin_port)); - else - return SNMP_INTEGER (0); - break; - case BGPPEERREMOTEADDR: - if (peer->su_remote) - return SNMP_IPADDRESS (peer->su_remote->sin.sin_addr); - else - return SNMP_IPADDRESS (bgp_empty_addr); - break; - case BGPPEERREMOTEPORT: - if (peer->su_remote) - return SNMP_INTEGER (ntohs (peer->su_remote->sin.sin_port)); - else - return SNMP_INTEGER (0); - break; - case BGPPEERREMOTEAS: - return SNMP_INTEGER (peer->as); - break; - case BGPPEERINUPDATES: - return SNMP_INTEGER (peer->update_in); - break; - case BGPPEEROUTUPDATES: - return SNMP_INTEGER (peer->update_out); - break; - case BGPPEERINTOTALMESSAGES: - return SNMP_INTEGER (peer->open_in + peer->update_in - + peer->keepalive_in + peer->notify_in - + peer->refresh_in + peer->dynamic_cap_in); - break; - case BGPPEEROUTTOTALMESSAGES: - return SNMP_INTEGER (peer->open_out + peer->update_out - + peer->keepalive_out + peer->notify_out - + peer->refresh_out + peer->dynamic_cap_out); - break; - case BGPPEERLASTERROR: - { - static u_char lasterror[2]; - lasterror[0] = peer->notify.code; - lasterror[1] = peer->notify.subcode; - *var_len = 2; - return (u_char *)&lasterror; - } - break; - case BGPPEERFSMESTABLISHEDTRANSITIONS: - return SNMP_INTEGER (peer->established); - break; - case BGPPEERFSMESTABLISHEDTIME: - if (peer->uptime == 0) - return SNMP_INTEGER (0); - else - return SNMP_INTEGER (bgp_clock () - peer->uptime); - break; - case BGPPEERCONNECTRETRYINTERVAL: - *write_method = write_bgpPeerTable; - return SNMP_INTEGER (peer->v_connect); - break; - case BGPPEERHOLDTIME: - return SNMP_INTEGER (peer->v_holdtime); - break; - case BGPPEERKEEPALIVE: - return SNMP_INTEGER (peer->v_keepalive); - break; - case BGPPEERHOLDTIMECONFIGURED: - *write_method = write_bgpPeerTable; - if (CHECK_FLAG (peer->config, PEER_CONFIG_TIMER)) - return SNMP_INTEGER (peer->holdtime); - else - return SNMP_INTEGER (peer->v_holdtime); - break; - case BGPPEERKEEPALIVECONFIGURED: - *write_method = write_bgpPeerTable; - if (CHECK_FLAG (peer->config, PEER_CONFIG_TIMER)) - return SNMP_INTEGER (peer->keepalive); - else - return SNMP_INTEGER (peer->v_keepalive); - break; - case BGPPEERMINROUTEADVERTISEMENTINTERVAL: - *write_method = write_bgpPeerTable; - return SNMP_INTEGER (peer->v_routeadv); - break; - case BGPPEERINUPDATEELAPSEDTIME: - if (peer->update_time == 0) - return SNMP_INTEGER (0); - else - return SNMP_INTEGER (bgp_clock () - peer->update_time); - break; - default: - return NULL; - break; - } - return NULL; + if (CHECK_FLAG(peer->flags, PEER_FLAG_SHUTDOWN)) + return SNMP_INTEGER(BGP_PeerAdmin_stop); + else + return SNMP_INTEGER(BGP_PeerAdmin_start); + break; + case BGPPEERNEGOTIATEDVERSION: + return SNMP_INTEGER(BGP_VERSION_4); + break; + case BGPPEERLOCALADDR: + if (peer->su_local) + return SNMP_IPADDRESS(peer->su_local->sin.sin_addr); + else + return SNMP_IPADDRESS(bgp_empty_addr); + break; + case BGPPEERLOCALPORT: + if (peer->su_local) + return SNMP_INTEGER( + ntohs(peer->su_local->sin.sin_port)); + else + return SNMP_INTEGER(0); + break; + case BGPPEERREMOTEADDR: + if (peer->su_remote) + return SNMP_IPADDRESS(peer->su_remote->sin.sin_addr); + else + return SNMP_IPADDRESS(bgp_empty_addr); + break; + case BGPPEERREMOTEPORT: + if (peer->su_remote) + return SNMP_INTEGER( + ntohs(peer->su_remote->sin.sin_port)); + else + return SNMP_INTEGER(0); + break; + case BGPPEERREMOTEAS: + return SNMP_INTEGER(peer->as); + break; + case BGPPEERINUPDATES: + return SNMP_INTEGER(peer->update_in); + break; + case BGPPEEROUTUPDATES: + return SNMP_INTEGER(peer->update_out); + break; + case BGPPEERINTOTALMESSAGES: + return SNMP_INTEGER(peer->open_in + peer->update_in + + peer->keepalive_in + peer->notify_in + + peer->refresh_in + peer->dynamic_cap_in); + break; + case BGPPEEROUTTOTALMESSAGES: + return SNMP_INTEGER(peer->open_out + peer->update_out + + peer->keepalive_out + peer->notify_out + + peer->refresh_out + + peer->dynamic_cap_out); + break; + case BGPPEERLASTERROR: { + static u_char lasterror[2]; + lasterror[0] = peer->notify.code; + lasterror[1] = peer->notify.subcode; + *var_len = 2; + return (u_char *)&lasterror; + } break; + case BGPPEERFSMESTABLISHEDTRANSITIONS: + return SNMP_INTEGER(peer->established); + break; + case BGPPEERFSMESTABLISHEDTIME: + if (peer->uptime == 0) + return SNMP_INTEGER(0); + else + return SNMP_INTEGER(bgp_clock() - peer->uptime); + break; + case BGPPEERCONNECTRETRYINTERVAL: + *write_method = write_bgpPeerTable; + return SNMP_INTEGER(peer->v_connect); + break; + case BGPPEERHOLDTIME: + return SNMP_INTEGER(peer->v_holdtime); + break; + case BGPPEERKEEPALIVE: + return SNMP_INTEGER(peer->v_keepalive); + break; + case BGPPEERHOLDTIMECONFIGURED: + *write_method = write_bgpPeerTable; + if (CHECK_FLAG(peer->config, PEER_CONFIG_TIMER)) + return SNMP_INTEGER(peer->holdtime); + else + return SNMP_INTEGER(peer->v_holdtime); + break; + case BGPPEERKEEPALIVECONFIGURED: + *write_method = write_bgpPeerTable; + if (CHECK_FLAG(peer->config, PEER_CONFIG_TIMER)) + return SNMP_INTEGER(peer->keepalive); + else + return SNMP_INTEGER(peer->v_keepalive); + break; + case BGPPEERMINROUTEADVERTISEMENTINTERVAL: + *write_method = write_bgpPeerTable; + return SNMP_INTEGER(peer->v_routeadv); + break; + case BGPPEERINUPDATEELAPSEDTIME: + if (peer->update_time == 0) + return SNMP_INTEGER(0); + else + return SNMP_INTEGER(bgp_clock() - peer->update_time); + break; + default: + return NULL; + break; + } + return NULL; } -static u_char * -bgpIdentifier (struct variable *v, oid name[], size_t *length, - int exact, size_t *var_len, WriteMethod **write_method) +static u_char *bgpIdentifier(struct variable *v, oid name[], size_t *length, + int exact, size_t *var_len, + WriteMethod **write_method) { - struct bgp *bgp; + struct bgp *bgp; - if (smux_header_generic(v, name, length, exact, var_len, write_method) - == MATCH_FAILED) - return NULL; + if (smux_header_generic(v, name, length, exact, var_len, write_method) + == MATCH_FAILED) + return NULL; - bgp = bgp_get_default (); - if (!bgp) - return NULL; + bgp = bgp_get_default(); + if (!bgp) + return NULL; - return SNMP_IPADDRESS (bgp->router_id); + return SNMP_IPADDRESS(bgp->router_id); } -static u_char * -bgpRcvdPathAttrTable (struct variable *v, oid name[], size_t *length, - int exact, size_t *var_len, WriteMethod **write_method) +static u_char *bgpRcvdPathAttrTable(struct variable *v, oid name[], + size_t *length, int exact, size_t *var_len, + WriteMethod **write_method) { - /* Received Path Attribute Table. This table contains, one entry - per path to a network, path attributes received from all peers - running BGP version 3 or less. This table is obsolete, having - been replaced in functionality with the bgp4PathAttrTable. */ - return NULL; + /* Received Path Attribute Table. This table contains, one entry + per path to a network, path attributes received from all peers + running BGP version 3 or less. This table is obsolete, having + been replaced in functionality with the bgp4PathAttrTable. */ + return NULL; } -static struct bgp_info * -bgp4PathAttrLookup (struct variable *v, oid name[], size_t *length, - struct bgp *bgp, struct prefix_ipv4 *addr, int exact) +static struct bgp_info *bgp4PathAttrLookup(struct variable *v, oid name[], + size_t *length, struct bgp *bgp, + struct prefix_ipv4 *addr, int exact) { - oid *offset; - int offsetlen; - struct bgp_info *binfo; - struct bgp_info *min; - struct bgp_node *rn; - union sockunion su; - unsigned int len; - struct in_addr paddr; - - sockunion_init (&su); - -#define BGP_PATHATTR_ENTRY_OFFSET \ - (IN_ADDR_SIZE + 1 + IN_ADDR_SIZE) - - if (exact) - { - if (*length - v->namelen != BGP_PATHATTR_ENTRY_OFFSET) - return NULL; - - /* Set OID offset for prefix. */ - offset = name + v->namelen; - oid2in_addr (offset, IN_ADDR_SIZE, &addr->prefix); - offset += IN_ADDR_SIZE; - - /* Prefix length. */ - addr->prefixlen = *offset; - offset++; - - /* Peer address. */ - su.sin.sin_family = AF_INET; - oid2in_addr (offset, IN_ADDR_SIZE, &su.sin.sin_addr); - - /* Lookup node. */ - rn = bgp_node_lookup (bgp->rib[AFI_IP][SAFI_UNICAST], - (struct prefix *) addr); - if (rn) - { - bgp_unlock_node (rn); - - for (binfo = rn->info; binfo; binfo = binfo->next) - if (sockunion_same (&binfo->peer->su, &su)) - return binfo; - } - } - else - { - offset = name + v->namelen; - offsetlen = *length - v->namelen; - len = offsetlen; - - if (offsetlen == 0) - rn = bgp_table_top (bgp->rib[AFI_IP][SAFI_UNICAST]); - else - { - if (len > IN_ADDR_SIZE) - len = IN_ADDR_SIZE; - - oid2in_addr (offset, len, &addr->prefix); - - offset += IN_ADDR_SIZE; - offsetlen -= IN_ADDR_SIZE; - - if (offsetlen > 0) - addr->prefixlen = *offset; - else - addr->prefixlen = len * 8; - - rn = bgp_node_get (bgp->rib[AFI_IP][SAFI_UNICAST], - (struct prefix *) addr); - - offset++; - offsetlen--; - } - - if (offsetlen > 0) - { - len = offsetlen; - if (len > IN_ADDR_SIZE) - len = IN_ADDR_SIZE; - - oid2in_addr (offset, len, &paddr); - } - else - paddr.s_addr = 0; + oid *offset; + int offsetlen; + struct bgp_info *binfo; + struct bgp_info *min; + struct bgp_node *rn; + union sockunion su; + unsigned int len; + struct in_addr paddr; + + sockunion_init(&su); + +#define BGP_PATHATTR_ENTRY_OFFSET (IN_ADDR_SIZE + 1 + IN_ADDR_SIZE) + + if (exact) { + if (*length - v->namelen != BGP_PATHATTR_ENTRY_OFFSET) + return NULL; + + /* Set OID offset for prefix. */ + offset = name + v->namelen; + oid2in_addr(offset, IN_ADDR_SIZE, &addr->prefix); + offset += IN_ADDR_SIZE; + + /* Prefix length. */ + addr->prefixlen = *offset; + offset++; + + /* Peer address. */ + su.sin.sin_family = AF_INET; + oid2in_addr(offset, IN_ADDR_SIZE, &su.sin.sin_addr); + + /* Lookup node. */ + rn = bgp_node_lookup(bgp->rib[AFI_IP][SAFI_UNICAST], + (struct prefix *)addr); + if (rn) { + bgp_unlock_node(rn); + + for (binfo = rn->info; binfo; binfo = binfo->next) + if (sockunion_same(&binfo->peer->su, &su)) + return binfo; + } + } else { + offset = name + v->namelen; + offsetlen = *length - v->namelen; + len = offsetlen; - if (! rn) - return NULL; + if (offsetlen == 0) + rn = bgp_table_top(bgp->rib[AFI_IP][SAFI_UNICAST]); + else { + if (len > IN_ADDR_SIZE) + len = IN_ADDR_SIZE; - do - { - min = NULL; - - for (binfo = rn->info; binfo; binfo = binfo->next) - { - if (binfo->peer->su.sin.sin_family == AF_INET - && ntohl (paddr.s_addr) - < ntohl (binfo->peer->su.sin.sin_addr.s_addr)) - { - if (min) - { - if (ntohl (binfo->peer->su.sin.sin_addr.s_addr) - < ntohl (min->peer->su.sin.sin_addr.s_addr)) - min = binfo; - } - else - min = binfo; - } - } + oid2in_addr(offset, len, &addr->prefix); - if (min) - { - *length = v->namelen + BGP_PATHATTR_ENTRY_OFFSET; + offset += IN_ADDR_SIZE; + offsetlen -= IN_ADDR_SIZE; - offset = name + v->namelen; - oid_copy_addr (offset, &rn->p.u.prefix4, IN_ADDR_SIZE); - offset += IN_ADDR_SIZE; - *offset = rn->p.prefixlen; - offset++; - oid_copy_addr (offset, &min->peer->su.sin.sin_addr, - IN_ADDR_SIZE); - addr->prefix = rn->p.u.prefix4; - addr->prefixlen = rn->p.prefixlen; + if (offsetlen > 0) + addr->prefixlen = *offset; + else + addr->prefixlen = len * 8; - bgp_unlock_node (rn); + rn = bgp_node_get(bgp->rib[AFI_IP][SAFI_UNICAST], + (struct prefix *)addr); - return min; - } + offset++; + offsetlen--; + } - paddr.s_addr = 0; + if (offsetlen > 0) { + len = offsetlen; + if (len > IN_ADDR_SIZE) + len = IN_ADDR_SIZE; + + oid2in_addr(offset, len, &paddr); + } else + paddr.s_addr = 0; + + if (!rn) + return NULL; + + do { + min = NULL; + + for (binfo = rn->info; binfo; binfo = binfo->next) { + if (binfo->peer->su.sin.sin_family == AF_INET + && ntohl(paddr.s_addr) + < ntohl(binfo->peer->su.sin + .sin_addr + .s_addr)) { + if (min) { + if (ntohl(binfo->peer->su.sin + .sin_addr + .s_addr) + < ntohl(min->peer->su.sin + .sin_addr + .s_addr)) + min = binfo; + } else + min = binfo; + } + } + + if (min) { + *length = + v->namelen + BGP_PATHATTR_ENTRY_OFFSET; + + offset = name + v->namelen; + oid_copy_addr(offset, &rn->p.u.prefix4, + IN_ADDR_SIZE); + offset += IN_ADDR_SIZE; + *offset = rn->p.prefixlen; + offset++; + oid_copy_addr(offset, + &min->peer->su.sin.sin_addr, + IN_ADDR_SIZE); + addr->prefix = rn->p.u.prefix4; + addr->prefixlen = rn->p.prefixlen; + + bgp_unlock_node(rn); + + return min; + } + + paddr.s_addr = 0; + } while ((rn = bgp_route_next(rn)) != NULL); } - while ((rn = bgp_route_next (rn)) != NULL); - } - return NULL; + return NULL; } -static u_char * -bgp4PathAttrTable (struct variable *v, oid name[], size_t *length, - int exact, size_t *var_len, WriteMethod **write_method) +static u_char *bgp4PathAttrTable(struct variable *v, oid name[], size_t *length, + int exact, size_t *var_len, + WriteMethod **write_method) { - struct bgp *bgp; - struct bgp_info *binfo; - struct prefix_ipv4 addr; - - bgp = bgp_get_default (); - if (! bgp) - return NULL; - - if (smux_header_table(v, name, length, exact, var_len, write_method) - == MATCH_FAILED) - return NULL; - memset (&addr, 0, sizeof (struct prefix_ipv4)); - - binfo = bgp4PathAttrLookup (v, name, length, bgp, &addr, exact); - if (! binfo) - return NULL; - - switch (v->magic) - { - case BGP4PATHATTRPEER: /* 1 */ - return SNMP_IPADDRESS (binfo->peer->su.sin.sin_addr); - break; - case BGP4PATHATTRIPADDRPREFIXLEN: /* 2 */ - return SNMP_INTEGER (addr.prefixlen); - break; - case BGP4PATHATTRIPADDRPREFIX: /* 3 */ - return SNMP_IPADDRESS (addr.prefix); - break; - case BGP4PATHATTRORIGIN: /* 4 */ - return SNMP_INTEGER (binfo->attr->origin); - break; - case BGP4PATHATTRASPATHSEGMENT: /* 5 */ - return aspath_snmp_pathseg (binfo->attr->aspath, var_len); - break; - case BGP4PATHATTRNEXTHOP: /* 6 */ - return SNMP_IPADDRESS (binfo->attr->nexthop); - break; - case BGP4PATHATTRMULTIEXITDISC: /* 7 */ - return SNMP_INTEGER (binfo->attr->med); - break; - case BGP4PATHATTRLOCALPREF: /* 8 */ - return SNMP_INTEGER (binfo->attr->local_pref); - break; - case BGP4PATHATTRATOMICAGGREGATE: /* 9 */ - return SNMP_INTEGER (1); - break; - case BGP4PATHATTRAGGREGATORAS: /* 10 */ - return SNMP_INTEGER (binfo->attr->aggregator_as); - break; - case BGP4PATHATTRAGGREGATORADDR: /* 11 */ - return SNMP_IPADDRESS (binfo->attr->aggregator_addr); - break; - case BGP4PATHATTRCALCLOCALPREF: /* 12 */ - return SNMP_INTEGER (-1); - break; - case BGP4PATHATTRBEST: /* 13 */ + struct bgp *bgp; + struct bgp_info *binfo; + struct prefix_ipv4 addr; + + bgp = bgp_get_default(); + if (!bgp) + return NULL; + + if (smux_header_table(v, name, length, exact, var_len, write_method) + == MATCH_FAILED) + return NULL; + memset(&addr, 0, sizeof(struct prefix_ipv4)); + + binfo = bgp4PathAttrLookup(v, name, length, bgp, &addr, exact); + if (!binfo) + return NULL; + + switch (v->magic) { + case BGP4PATHATTRPEER: /* 1 */ + return SNMP_IPADDRESS(binfo->peer->su.sin.sin_addr); + break; + case BGP4PATHATTRIPADDRPREFIXLEN: /* 2 */ + return SNMP_INTEGER(addr.prefixlen); + break; + case BGP4PATHATTRIPADDRPREFIX: /* 3 */ + return SNMP_IPADDRESS(addr.prefix); + break; + case BGP4PATHATTRORIGIN: /* 4 */ + return SNMP_INTEGER(binfo->attr->origin); + break; + case BGP4PATHATTRASPATHSEGMENT: /* 5 */ + return aspath_snmp_pathseg(binfo->attr->aspath, var_len); + break; + case BGP4PATHATTRNEXTHOP: /* 6 */ + return SNMP_IPADDRESS(binfo->attr->nexthop); + break; + case BGP4PATHATTRMULTIEXITDISC: /* 7 */ + return SNMP_INTEGER(binfo->attr->med); + break; + case BGP4PATHATTRLOCALPREF: /* 8 */ + return SNMP_INTEGER(binfo->attr->local_pref); + break; + case BGP4PATHATTRATOMICAGGREGATE: /* 9 */ + return SNMP_INTEGER(1); + break; + case BGP4PATHATTRAGGREGATORAS: /* 10 */ + return SNMP_INTEGER(binfo->attr->aggregator_as); + break; + case BGP4PATHATTRAGGREGATORADDR: /* 11 */ + return SNMP_IPADDRESS(binfo->attr->aggregator_addr); + break; + case BGP4PATHATTRCALCLOCALPREF: /* 12 */ + return SNMP_INTEGER(-1); + break; + case BGP4PATHATTRBEST: /* 13 */ + /* $FRR indent$ */ + /* clang-format off */ #define BGP4_PathAttrBest_false 1 #define BGP4_PathAttrBest_true 2 - if (CHECK_FLAG (binfo->flags, BGP_INFO_SELECTED)) - return SNMP_INTEGER (BGP4_PathAttrBest_true); - else - return SNMP_INTEGER (BGP4_PathAttrBest_false); - break; - case BGP4PATHATTRUNKNOWN: /* 14 */ - *var_len = 0; - return NULL; - break; - } - return NULL; + if (CHECK_FLAG(binfo->flags, BGP_INFO_SELECTED)) + return SNMP_INTEGER(BGP4_PathAttrBest_true); + else + return SNMP_INTEGER(BGP4_PathAttrBest_false); + break; + case BGP4PATHATTRUNKNOWN: /* 14 */ + *var_len = 0; + return NULL; + break; + } + return NULL; } /* BGP Traps. */ -static struct trap_object bgpTrapList[] = -{ - {3, {3, 1, BGPPEERLASTERROR}}, - {3, {3, 1, BGPPEERSTATE}} -}; +static struct trap_object bgpTrapList[] = {{3, {3, 1, BGPPEERLASTERROR}}, + {3, {3, 1, BGPPEERSTATE}}}; -static int -bgpTrapEstablished (struct peer *peer) +static int bgpTrapEstablished(struct peer *peer) { - int ret; - struct in_addr addr; - oid index[sizeof (oid) * IN_ADDR_SIZE]; - - ret = inet_aton (peer->host, &addr); - if (ret == 0) - return 0; - - oid_copy_addr (index, &addr, IN_ADDR_SIZE); - - smux_trap (bgp_variables, sizeof bgp_variables / sizeof (struct variable), - bgp_trap_oid, sizeof bgp_trap_oid / sizeof (oid), - bgp_oid, sizeof bgp_oid / sizeof (oid), - index, IN_ADDR_SIZE, - bgpTrapList, sizeof bgpTrapList / sizeof (struct trap_object), - BGPESTABLISHED); - return 0; + int ret; + struct in_addr addr; + oid index[sizeof(oid) * IN_ADDR_SIZE]; + + ret = inet_aton(peer->host, &addr); + if (ret == 0) + return 0; + + oid_copy_addr(index, &addr, IN_ADDR_SIZE); + + smux_trap(bgp_variables, sizeof bgp_variables / sizeof(struct variable), + bgp_trap_oid, sizeof bgp_trap_oid / sizeof(oid), bgp_oid, + sizeof bgp_oid / sizeof(oid), index, IN_ADDR_SIZE, + bgpTrapList, sizeof bgpTrapList / sizeof(struct trap_object), + BGPESTABLISHED); + return 0; } -static int -bgpTrapBackwardTransition (struct peer *peer) +static int bgpTrapBackwardTransition(struct peer *peer) { - int ret; - struct in_addr addr; - oid index[sizeof (oid) * IN_ADDR_SIZE]; - - ret = inet_aton (peer->host, &addr); - if (ret == 0) - return 0; - - oid_copy_addr (index, &addr, IN_ADDR_SIZE); - - smux_trap (bgp_variables, sizeof bgp_variables / sizeof (struct variable), - bgp_trap_oid, sizeof bgp_trap_oid / sizeof (oid), - bgp_oid, sizeof bgp_oid / sizeof (oid), - index, IN_ADDR_SIZE, - bgpTrapList, sizeof bgpTrapList / sizeof (struct trap_object), - BGPBACKWARDTRANSITION); - return 0; + int ret; + struct in_addr addr; + oid index[sizeof(oid) * IN_ADDR_SIZE]; + + ret = inet_aton(peer->host, &addr); + if (ret == 0) + return 0; + + oid_copy_addr(index, &addr, IN_ADDR_SIZE); + + smux_trap(bgp_variables, sizeof bgp_variables / sizeof(struct variable), + bgp_trap_oid, sizeof bgp_trap_oid / sizeof(oid), bgp_oid, + sizeof bgp_oid / sizeof(oid), index, IN_ADDR_SIZE, + bgpTrapList, sizeof bgpTrapList / sizeof(struct trap_object), + BGPBACKWARDTRANSITION); + return 0; } -static int -bgp_snmp_init (struct thread_master *tm) +static int bgp_snmp_init(struct thread_master *tm) { - smux_init (tm); - REGISTER_MIB("mibII/bgp", bgp_variables, variable, bgp_oid); - return 0; + smux_init(tm); + REGISTER_MIB("mibII/bgp", bgp_variables, variable, bgp_oid); + return 0; } -static int -bgp_snmp_module_init (void) +static int bgp_snmp_module_init(void) { - hook_register(peer_established, bgpTrapEstablished); - hook_register(peer_backward_transition, bgpTrapBackwardTransition); - hook_register(frr_late_init, bgp_snmp_init); - return 0; + hook_register(peer_established, bgpTrapEstablished); + hook_register(peer_backward_transition, bgpTrapBackwardTransition); + hook_register(frr_late_init, bgp_snmp_init); + return 0; } -FRR_MODULE_SETUP( - .name = "bgpd_snmp", - .version = FRR_VERSION, - .description = "bgpd AgentX SNMP module", - .init = bgp_snmp_module_init -) +FRR_MODULE_SETUP(.name = "bgpd_snmp", .version = FRR_VERSION, + .description = "bgpd AgentX SNMP module", + .init = bgp_snmp_module_init) |