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93 lines
2.7 KiB
93 lines
2.7 KiB
package pex
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import (
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"net"
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"os"
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"github.com/tendermint/tendermint/config"
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"github.com/tendermint/tendermint/crypto/ed25519"
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"github.com/tendermint/tendermint/libs/log"
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"github.com/tendermint/tendermint/libs/service"
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"github.com/tendermint/tendermint/p2p"
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"github.com/tendermint/tendermint/p2p/pex"
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"github.com/tendermint/tendermint/version"
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)
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var (
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pexR *pex.Reactor
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peer p2p.Peer
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logger = log.NewTMLogger(log.NewSyncWriter(os.Stdout))
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)
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func init() {
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addrB := pex.NewAddrBook("./testdata/addrbook1", false)
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pexR = pex.NewReactor(addrB, &pex.ReactorConfig{SeedMode: false})
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pexR.SetLogger(logger)
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peer = newFuzzPeer()
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pexR.AddPeer(peer)
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cfg := config.DefaultP2PConfig()
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cfg.PexReactor = true
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sw := p2p.MakeSwitch(cfg, 0, "127.0.0.1", "123.123.123", func(i int, sw *p2p.Switch) *p2p.Switch {
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return sw
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}, logger)
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pexR.SetSwitch(sw)
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}
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func Fuzz(data []byte) int {
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if len(data) == 0 {
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return -1
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}
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pexR.Receive(pex.PexChannel, peer, data)
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if !peer.IsRunning() {
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// do not increase priority for msgs which lead to peer being stopped
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return 0
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}
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return 1
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}
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type fuzzPeer struct {
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*service.BaseService
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m map[string]interface{}
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}
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var _ p2p.Peer = (*fuzzPeer)(nil)
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func newFuzzPeer() *fuzzPeer {
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fp := &fuzzPeer{m: make(map[string]interface{})}
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fp.BaseService = service.NewBaseService(nil, "fuzzPeer", fp)
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return fp
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}
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var privKey = ed25519.GenPrivKey()
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var nodeID = p2p.NodeIDFromPubKey(privKey.PubKey())
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var defaultNodeInfo = p2p.NodeInfo{
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ProtocolVersion: p2p.NewProtocolVersion(
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version.P2PProtocol,
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version.BlockProtocol,
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0,
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),
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NodeID: nodeID,
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ListenAddr: "127.0.0.1:0",
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Moniker: "foo1",
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}
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func (fp *fuzzPeer) FlushStop() {}
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func (fp *fuzzPeer) ID() p2p.NodeID { return nodeID }
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func (fp *fuzzPeer) RemoteIP() net.IP { return net.IPv4(198, 163, 190, 214) }
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func (fp *fuzzPeer) RemoteAddr() net.Addr {
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return &net.TCPAddr{IP: fp.RemoteIP(), Port: 26656, Zone: ""}
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}
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func (fp *fuzzPeer) IsOutbound() bool { return false }
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func (fp *fuzzPeer) IsPersistent() bool { return false }
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func (fp *fuzzPeer) CloseConn() error { return nil }
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func (fp *fuzzPeer) NodeInfo() p2p.NodeInfo { return defaultNodeInfo }
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func (fp *fuzzPeer) Status() p2p.ConnectionStatus { var cs p2p.ConnectionStatus; return cs }
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func (fp *fuzzPeer) SocketAddr() *p2p.NetAddress { return p2p.NewNetAddress(fp.ID(), fp.RemoteAddr()) }
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func (fp *fuzzPeer) Send(byte, []byte) bool { return true }
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func (fp *fuzzPeer) TrySend(byte, []byte) bool { return true }
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func (fp *fuzzPeer) Set(key string, value interface{}) { fp.m[key] = value }
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func (fp *fuzzPeer) Get(key string) interface{} { return fp.m[key] }
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