forks/go-ethereum
1
0
Fork 1
mirror of https://github.com/ethereum/go-ethereum.git synced 2026-02-26 15:47:21 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

cmd/devp2p: fix discv5 PingMultiIP handshake reply addr

Browse source 
Signed-off-by: Delweng <delweng@gmail.com>
This commit is contained in:
Delweng 2026-02-26 11:37:47 +08:00
parent 406a852ec8
commit e75f6f24ba
1 changed files with 7 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
cmd/devp2p/internal/v5test/framework.go
View file

@ -65,6 +65,7 @@ type conn struct {
log logger
codec *v5wire.Codec
idCounter uint32
lastFrom string
}
type logger interface {
@ -200,7 +201,11 @@ func (tc *conn) findnode(c net.PacketConn, dists []uint) ([]*enode.Node, error)
// write sends a packet on the given connection.
func (tc *conn) write(c net.PacketConn, p v5wire.Packet, challenge *v5wire.Whoareyou) v5wire.Nonce {
packet, nonce, err := tc.codec.Encode(tc.remote.ID(), tc.remoteAddr.String(), p, challenge)
addr := tc.remoteAddr.String()
if challenge != nil && tc.lastFrom != "" {
addr = tc.lastFrom
}
packet, nonce, err := tc.codec.Encode(tc.remote.ID(), addr, p, challenge)
if err != nil {
panic(fmt.Errorf("can't encode %v packet: %v", p.Name(), err))
}
@ -222,6 +227,7 @@ func (tc *conn) read(c net.PacketConn) v5wire.Packet {
if err != nil {
return &readError{err}
}
tc.lastFrom = fromAddr.String()
_, _, p, err := tc.codec.Decode(buf[:n], fromAddr.String())
if err != nil {
return &readError{err}