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authorFUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>2015-11-13 12:42:30 +0900
committerFUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>2015-11-13 12:42:30 +0900
commit12ae1b784d400103623aca5554382e84d9843a28 (patch)
tree7ee602f7f40cc00cb3b8c9c04a77d4bd9499ffd5 /packet
parent515abe28802b7062f3af080c0bd0187e2aa62280 (diff)
mrt: use on-wire original update data for mrt
bgpd parse on-wire original update data to construct BGPMessage object and serialize it. Sometimes the both data is not idential. For example, the original data sets the extended length for attribute even if the length is less than 256. This commit fixes the above issue. Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Diffstat (limited to 'packet')
-rw-r--r--packet/mrt.go8
1 files changed, 6 insertions, 2 deletions
diff --git a/packet/mrt.go b/packet/mrt.go
index 7c336684..15dbc839 100644
--- a/packet/mrt.go
+++ b/packet/mrt.go
@@ -641,8 +641,9 @@ func NewBGP4MPStateChange(peeras, localas uint32, intfindex uint16, peerip, loca
type BGP4MPMessage struct {
*BGP4MPHeader
- BGPMessage *BGPMessage
- isLocal bool
+ BGPMessage *BGPMessage
+ BGPMessagePayload []byte
+ isLocal bool
}
func (m *BGP4MPMessage) DecodeFromBytes(data []byte) error {
@@ -668,6 +669,9 @@ func (m *BGP4MPMessage) Serialize() ([]byte, error) {
if err != nil {
return nil, err
}
+ if m.BGPMessagePayload != nil {
+ return append(buf, m.BGPMessagePayload...), nil
+ }
bbuf, err := m.BGPMessage.Serialize()
if err != nil {
return nil, err