mirror of
https://github.com/cwinfo/yggdrasil-go.git
synced 2024-12-22 23:25:39 +00:00
Merge pull request #907 from yggdrasil-network/neilalexander/pmtud
This commit is contained in:
commit
6c4778bb67
@ -237,11 +237,11 @@ func (k *keyStore) readPC(p []byte) (int, error) {
|
||||
k.mutex.Unlock()
|
||||
if len(bs) > mtu {
|
||||
// Using bs would make it leak off the stack, so copy to buf
|
||||
buf := make([]byte, 40)
|
||||
copy(buf, bs)
|
||||
buf := make([]byte, 512)
|
||||
cn := copy(buf, bs)
|
||||
ptb := &icmp.PacketTooBig{
|
||||
MTU: mtu,
|
||||
Data: buf[:40],
|
||||
Data: buf[:cn],
|
||||
}
|
||||
if packet, err := CreateICMPv6(buf[8:24], buf[24:40], ipv6.ICMPTypePacketTooBig, 0, ptb); err == nil {
|
||||
_, _ = k.writePC(packet)
|
||||
|
Loading…
Reference in New Issue
Block a user