diff options
Diffstat (limited to 'packet')
| -rw-r--r-- | packet/bmp/bmp.go | 55 |
1 files changed, 49 insertions, 6 deletions
diff --git a/packet/bmp/bmp.go b/packet/bmp/bmp.go index 19e2840e..55481bcb 100644 --- a/packet/bmp/bmp.go +++ b/packet/bmp/bmp.go @@ -42,6 +42,13 @@ const ( const ( BMP_PEER_TYPE_GLOBAL uint8 = iota BMP_PEER_TYPE_L3VPN + BMP_PEER_TYPE_LOCAL +) + +const ( + BMP_PEER_FLAG_IPV6 = 1 << 7 + BMP_PEER_FLAG_POST_POLICY = 1 << 6 + BMP_PEER_FLAG_TWO_AS = 1 << 5 ) func (h *BMPHeader) DecodeFromBytes(data []byte) error { @@ -83,13 +90,13 @@ func NewBMPPeerHeader(t uint8, policy bool, dist uint64, address string, as uint Timestamp: stamp, } if policy == true { - h.Flags |= (1 << 6) + h.Flags |= BMP_PEER_FLAG_POST_POLICY } if net.ParseIP(address).To4() != nil { h.PeerAddress = net.ParseIP(address).To4() } else { h.PeerAddress = net.ParseIP(address).To16() - h.Flags |= (1 << 7) + h.Flags |= BMP_PEER_FLAG_IPV6 } return h } @@ -97,13 +104,13 @@ func NewBMPPeerHeader(t uint8, policy bool, dist uint64, address string, as uint func (h *BMPPeerHeader) DecodeFromBytes(data []byte) error { h.PeerType = data[0] h.Flags = data[1] - if h.Flags&(1<<6) != 0 { + if h.Flags&BMP_PEER_FLAG_POST_POLICY != 0 { h.IsPostPolicy = true } else { h.IsPostPolicy = false } h.PeerDistinguisher = binary.BigEndian.Uint64(data[2:10]) - if h.Flags&(1<<7) != 0 { + if h.Flags&BMP_PEER_FLAG_IPV6 != 0 { h.PeerAddress = net.IP(data[10:26]).To16() } else { h.PeerAddress = net.IP(data[22:26]).To4() @@ -122,7 +129,7 @@ func (h *BMPPeerHeader) Serialize() ([]byte, error) { buf[0] = h.PeerType buf[1] = h.Flags binary.BigEndian.PutUint64(buf[2:10], h.PeerDistinguisher) - if h.Flags&(1<<7) != 0 { + if h.Flags&BMP_PEER_FLAG_IPV6 != 0 { copy(buf[10:26], h.PeerAddress) } else { copy(buf[22:26], h.PeerAddress.To4()) @@ -180,6 +187,11 @@ const ( BMP_STAT_TYPE_INV_UPDATE_DUE_TO_AS_CONFED_LOOP BMP_STAT_TYPE_ADJ_RIB_IN BMP_STAT_TYPE_LOC_RIB + BMP_STAT_TYPE_PER_AFI_SAFI_ADJ_RIB_IN + BMP_STAT_TYPE_PER_AFI_SAFI_LOC_RIB + BMP_STAT_TYPE_WITHDRAW_UPDATE + BMP_STAT_TYPE_WITHDRAW_PREFIX + BMP_STAT_TYPE_DUPLICATE_UPDATE ) type BMPStatsTLV struct { @@ -199,6 +211,7 @@ const ( BMP_PEER_DOWN_REASON_LOCAL_NO_NOTIFICATION BMP_PEER_DOWN_REASON_REMOTE_BGP_NOTIFICATION BMP_PEER_DOWN_REASON_REMOTE_NO_NOTIFICATION + BMP_PEER_DOWN_REASON_PEER_DE_CONFIGURED ) type BMPPeerDownNotification struct { @@ -295,7 +308,7 @@ func NewBMPPeerUpNotification(p BMPPeerHeader, lAddr string, lPort, rPort uint16 } func (body *BMPPeerUpNotification) ParseBody(msg *BMPMessage, data []byte) error { - if msg.PeerHeader.Flags&(1<<7) != 0 { + if msg.PeerHeader.Flags&BMP_PEER_FLAG_IPV6 != 0 { body.LocalAddress = net.IP(data[:16]).To16() } else { body.LocalAddress = net.IP(data[12:16]).To4() @@ -373,6 +386,22 @@ func (body *BMPStatisticsReport) Serialize() ([]byte, error) { return buf, nil } +const ( + BMP_INIT_TLV_TYPE_STRING = iota + BMP_INIT_TLV_TYPE_SYS_DESCR + BMP_INIT_TLV_TYPE_SYS_NAME +) + +const ( + BMP_TERM_TLV_TYPE_STRING = iota + BMP_TERM_TLV_TYPE_REASON +) + +const ( + BMP_ROUTE_MIRRORING_TLV_TYPE_BGP_MSG = iota + BMP_ROUTE_MIRRORING_TLV_TYPE_INFO +) + type BMPTLV struct { Type uint16 Length uint16 @@ -448,6 +477,14 @@ func (body *BMPInitiation) Serialize() ([]byte, error) { return buf, nil } +const ( + BMP_TERM_REASON_ADMIN = iota + BMP_TERM_REASON_UNSPEC + BMP_TERM_REASON_OUT_OF_RESOURCES + BMP_TERM_REASON_REDUNDANT_CONNECTION + BMP_TERM_REASON_PERMANENTLY_ADMIN +) + type BMPTermination struct { Info []BMPTLV } @@ -486,6 +523,11 @@ func (body *BMPTermination) Serialize() ([]byte, error) { return buf, nil } +const ( + BMP_ROUTE_MIRRORING_INFO_ERR_PDU = iota + BMP_ROUTE_MIRRORING_INFO_MSG_LOST +) + type BMPBody interface { // Sigh, some body messages need a BMPHeader to parse the body // data so we need to pass BMPHeader (avoid DecodeFromBytes @@ -538,6 +580,7 @@ const ( BMP_MSG_PEER_UP_NOTIFICATION BMP_MSG_INITIATION BMP_MSG_TERMINATION + BMP_MSG_ROUTE_MIRRORING ) func ParseBMPMessage(data []byte) (msg *BMPMessage, err error) { |