Merge pull request #3062 from tendermint/release/v0.27.4

Release/v0.27.4

CHANGELOG.md

@@ -1,5 +1,38 @@
 # Changelog
 
+## v0.27.4
+
+*December 21st, 2018*
+
+### BUG FIXES:
+
+- [mempool] [\#3036](https://github.com/tendermint/tendermint/issues/3036) Fix
+  LRU cache by popping the least recently used item when the cache is full,
+  not the most recently used one!
+
+## v0.27.3
+
+*December 16th, 2018*
+
+### BREAKING CHANGES:
+
+* Go API
+
+- [dep] [\#3027](https://github.com/tendermint/tendermint/issues/3027) Revert to mainline Go crypto library, eliminating the modified
+  `bcrypt.GenerateFromPassword`
+
+## v0.27.2
+
+*December 16th, 2018*
+
+### IMPROVEMENTS:
+
+- [node] [\#3025](https://github.com/tendermint/tendermint/issues/3025) Validate NodeInfo addresses on startup.
+
+### BUG FIXES:
+
+- [p2p] [\#3025](https://github.com/tendermint/tendermint/pull/3025) Revert to using defers in addrbook.  Fixes deadlocks in pex and consensus upon invalid ExternalAddr/ListenAddr configuration.
+
 ## v0.27.1
 
 *December 15th, 2018*
@@ -72,17 +105,17 @@ message.
 ### IMPROVEMENTS:
 
 - [state] [\#2929](https://github.com/tendermint/tendermint/issues/2929) Minor refactor of updateState logic (@danil-lashin)
-- [node] \#2959 Allow node to start even if software's BlockProtocol is
+- [node] [\#2959](https://github.com/tendermint/tendermint/issues/2959) Allow node to start even if software's BlockProtocol is
   different from state's BlockProtocol
-- [pex] \#2959 Pex reactor logger uses `module=pex`
+- [pex] [\#2959](https://github.com/tendermint/tendermint/issues/2959) Pex reactor logger uses `module=pex`
 
 ### BUG FIXES:
 
-- [p2p] \#2968 Panic on transport error rather than continuing to run but not
+- [p2p] [\#2968](https://github.com/tendermint/tendermint/issues/2968) Panic on transport error rather than continuing to run but not
   accept new connections
-- [p2p] \#2969 Fix mismatch in peer count between `/net_info` and the prometheus
+- [p2p] [\#2969](https://github.com/tendermint/tendermint/issues/2969) Fix mismatch in peer count between `/net_info` and the prometheus
   metrics
-- [rpc] \#2408 `/broadcast_tx_commit`: Fix "interface conversion: interface {} in nil, not EventDataTx" panic (could happen if somebody sent a tx using `/broadcast_tx_commit` while Tendermint was being stopped)
+- [rpc] [\#2408](https://github.com/tendermint/tendermint/issues/2408) `/broadcast_tx_commit`: Fix "interface conversion: interface {} in nil, not EventDataTx" panic (could happen if somebody sent a tx using `/broadcast_tx_commit` while Tendermint was being stopped)
 - [state] [\#2785](https://github.com/tendermint/tendermint/issues/2785) Fix accum for new validators to be `-1.125*totalVotingPower`
   instead of 0, forcing them to wait before becoming the proposer. Also:
     - do not batch clip

CHANGELOG_PENDING.md

@@ -1,4 +1,4 @@
-## v0.27.2
+## v0.27.4
 
 *TBD*
 
@@ -21,3 +21,4 @@ Special thanks to external contributors on this release:
 ### IMPROVEMENTS:
 
 ### BUG FIXES:
+

Gopkg.lock

@@ -376,7 +376,7 @@
   version = "v0.14.1"
 
 [[projects]]
-  digest = "1:72b71e3a29775e5752ed7a8012052a3dee165e27ec18cedddae5288058f09acf"
+  digest = "1:00d2b3e64cdc3fa69aa250dfbe4cc38c4837d4f37e62279be2ae52107ffbbb44"
   name = "golang.org/x/crypto"
   packages = [
     "bcrypt",
@@ -397,8 +397,7 @@
     "salsa20/salsa",
   ]
   pruneopts = "UT"
-  revision = "3764759f34a542a3aef74d6b02e35be7ab893bba"
-  source = "github.com/tendermint/crypto"
+  revision = "505ab145d0a99da450461ae2c1a9f6cd10d1f447"
 
 [[projects]]
   digest = "1:d36f55a999540d29b6ea3c2ea29d71c76b1d9853fdcd3e5c5cb4836f2ba118f1"

Gopkg.toml

@@ -81,8 +81,7 @@
 
 [[constraint]]
   name = "golang.org/x/crypto"
-  source = "github.com/tendermint/crypto"
-  revision = "3764759f34a542a3aef74d6b02e35be7ab893bba"
+  revision = "505ab145d0a99da450461ae2c1a9f6cd10d1f447"
 
 [[override]]
   name = "github.com/jmhodges/levigo"

crypto/armor/armor.go

@@ -5,7 +5,7 @@ import (
 	"fmt"
 	"io/ioutil"
 
-	"golang.org/x/crypto/openpgp/armor" // forked to github.com/tendermint/crypto
+	"golang.org/x/crypto/openpgp/armor"
 )
 
 func EncodeArmor(blockType string, headers map[string]string, data []byte) string {

crypto/ed25519/ed25519.go

@@ -7,7 +7,7 @@ import (
 	"io"
 
 	amino "github.com/tendermint/go-amino"
-	"golang.org/x/crypto/ed25519" // forked to github.com/tendermint/crypto
+	"golang.org/x/crypto/ed25519"
 
 	"github.com/tendermint/tendermint/crypto"
 	"github.com/tendermint/tendermint/crypto/tmhash"

crypto/hash.go

@@ -3,7 +3,7 @@ package crypto
 import (
 	"crypto/sha256"
 
-	"golang.org/x/crypto/ripemd160" // forked to github.com/tendermint/crypto
+	"golang.org/x/crypto/ripemd160"
 )
 
 func Sha256(bytes []byte) []byte {

crypto/secp256k1/secp256k1.go

@@ -9,7 +9,7 @@ import (
 
 	secp256k1 "github.com/tendermint/btcd/btcec"
 	amino "github.com/tendermint/go-amino"
-	"golang.org/x/crypto/ripemd160" // forked to github.com/tendermint/crypto
+	"golang.org/x/crypto/ripemd160"
 
 	"github.com/tendermint/tendermint/crypto"
 )

crypto/xchacha20poly1305/xchachapoly.go

@@ -8,7 +8,7 @@ import (
 	"errors"
 	"fmt"
 
-	"golang.org/x/crypto/chacha20poly1305" // forked to github.com/tendermint/crypto
+	"golang.org/x/crypto/chacha20poly1305"
 )
 
 // Implements crypto.AEAD

crypto/xsalsa20symmetric/symmetric.go

@@ -4,7 +4,7 @@ import (
 	"errors"
 	"fmt"
 
-	"golang.org/x/crypto/nacl/secretbox" // forked to github.com/tendermint/crypto
+	"golang.org/x/crypto/nacl/secretbox"
 
 	"github.com/tendermint/tendermint/crypto"
 	cmn "github.com/tendermint/tendermint/libs/common"

crypto/xsalsa20symmetric/symmetric_test.go

@@ -6,7 +6,7 @@ import (
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 
-	"golang.org/x/crypto/bcrypt" // forked to github.com/tendermint/crypto
+	"golang.org/x/crypto/bcrypt"
 
 	"github.com/tendermint/tendermint/crypto"
 )
@@ -30,9 +30,7 @@ func TestSimpleWithKDF(t *testing.T) {
 
 	plaintext := []byte("sometext")
 	secretPass := []byte("somesecret")
-	salt := []byte("somesaltsomesalt") // len 16
-	// NOTE: we use a fork of x/crypto so we can inject our own randomness for salt
-	secret, err := bcrypt.GenerateFromPassword(salt, secretPass, 12)
+	secret, err := bcrypt.GenerateFromPassword(secretPass, 12)
 	if err != nil {
 		t.Error(err)
 	}

mempool/mempool.go

@@ -676,7 +676,7 @@ func (cache *mapTxCache) Push(tx types.Tx) bool {
 	// Use the tx hash in the cache
 	txHash := sha256.Sum256(tx)
 	if moved, exists := cache.map_[txHash]; exists {
-		cache.list.MoveToFront(moved)
+		cache.list.MoveToBack(moved)
 		return false
 	}
 

node/node.go

@@ -348,20 +348,21 @@ func NewNode(config *cfg.Config,
 	indexerService := txindex.NewIndexerService(txIndexer, eventBus)
 	indexerService.SetLogger(logger.With("module", "txindex"))
 
-	var (
-		p2pLogger = logger.With("module", "p2p")
-		nodeInfo  = makeNodeInfo(
-			config,
-			nodeKey.ID(),
-			txIndexer,
-			genDoc.ChainID,
-			p2p.NewProtocolVersion(
-				version.P2PProtocol, // global
-				state.Version.Consensus.Block,
-				state.Version.Consensus.App,
-			),
-		)
+	p2pLogger := logger.With("module", "p2p")
+	nodeInfo, err := makeNodeInfo(
+		config,
+		nodeKey.ID(),
+		txIndexer,
+		genDoc.ChainID,
+		p2p.NewProtocolVersion(
+			version.P2PProtocol, // global
+			state.Version.Consensus.Block,
+			state.Version.Consensus.App,
+		),
 	)
+	if err != nil {
+		return nil, err
+	}
 
 	// Setup Transport.
 	var (
@@ -782,7 +783,7 @@ func makeNodeInfo(
 	txIndexer txindex.TxIndexer,
 	chainID string,
 	protocolVersion p2p.ProtocolVersion,
-) p2p.NodeInfo {
+) (p2p.NodeInfo, error) {
 	txIndexerStatus := "on"
 	if _, ok := txIndexer.(*null.TxIndex); ok {
 		txIndexerStatus = "off"
@@ -817,7 +818,8 @@ func makeNodeInfo(
 
 	nodeInfo.ListenAddr = lAddr
 
-	return nodeInfo
+	err := nodeInfo.Validate()
+	return nodeInfo, err
 }
 
 //------------------------------------------------------------------------------

p2p/conn/secret_connection.go

@@ -10,7 +10,6 @@ import (
 	"net"
 	"time"
 
-	// forked to github.com/tendermint/crypto
 	"golang.org/x/crypto/chacha20poly1305"
 	"golang.org/x/crypto/curve25519"
 	"golang.org/x/crypto/nacl/box"

p2p/netaddress.go

@@ -175,6 +175,9 @@ func (na *NetAddress) Same(other interface{}) bool {
 
 // String representation: <ID>@<IP>:<PORT>
 func (na *NetAddress) String() string {
+	if na == nil {
+		return "<nil-NetAddress>"
+	}
 	if na.str == "" {
 		addrStr := na.DialString()
 		if na.ID != "" {
@@ -186,6 +189,9 @@ func (na *NetAddress) String() string {
 }
 
 func (na *NetAddress) DialString() string {
+	if na == nil {
+		return "<nil-NetAddress>"
+	}
 	return net.JoinHostPort(
 		na.IP.String(),
 		strconv.FormatUint(uint64(na.Port), 10),

p2p/node_info.go

@@ -36,7 +36,7 @@ type nodeInfoAddress interface {
 // nodeInfoTransport validates a nodeInfo and checks
 // our compatibility with it. It's for use in the handshake.
 type nodeInfoTransport interface {
-	ValidateBasic() error
+	Validate() error
 	CompatibleWith(other NodeInfo) error
 }
 
@@ -103,7 +103,7 @@ func (info DefaultNodeInfo) ID() ID {
 	return info.ID_
 }
 
-// ValidateBasic checks the self-reported DefaultNodeInfo is safe.
+// Validate checks the self-reported DefaultNodeInfo is safe.
 // It returns an error if there
 // are too many Channels, if there are any duplicate Channels,
 // if the ListenAddr is malformed, or if the ListenAddr is a host name
@@ -116,7 +116,7 @@ func (info DefaultNodeInfo) ID() ID {
 // International clients could then use punycode (or we could use
 // url-encoding), and we just need to be careful with how we handle that in our
 // clients. (e.g. off by default).
-func (info DefaultNodeInfo) ValidateBasic() error {
+func (info DefaultNodeInfo) Validate() error {
 
 	// ID is already validated.
 

p2p/node_info_test.go

@@ -12,7 +12,7 @@ func TestNodeInfoValidate(t *testing.T) {
 
 	// empty fails
 	ni := DefaultNodeInfo{}
-	assert.Error(t, ni.ValidateBasic())
+	assert.Error(t, ni.Validate())
 
 	channels := make([]byte, maxNumChannels)
 	for i := 0; i < maxNumChannels; i++ {
@@ -68,13 +68,13 @@ func TestNodeInfoValidate(t *testing.T) {
 	// test case passes
 	ni = testNodeInfo(nodeKey.ID(), name).(DefaultNodeInfo)
 	ni.Channels = channels
-	assert.NoError(t, ni.ValidateBasic())
+	assert.NoError(t, ni.Validate())
 
 	for _, tc := range testCases {
 		ni := testNodeInfo(nodeKey.ID(), name).(DefaultNodeInfo)
 		ni.Channels = channels
 		tc.malleateNodeInfo(&ni)
-		err := ni.ValidateBasic()
+		err := ni.Validate()
 		if tc.expectErr {
 			assert.Error(t, err, tc.testName)
 		} else {

p2p/pex/addrbook.go

@@ -162,26 +162,29 @@ func (a *addrBook) FilePath() string {
 
 // AddOurAddress one of our addresses.
 func (a *addrBook) AddOurAddress(addr *p2p.NetAddress) {
-	a.Logger.Info("Add our address to book", "addr", addr)
 	a.mtx.Lock()
+	defer a.mtx.Unlock()
+
+	a.Logger.Info("Add our address to book", "addr", addr)
 	a.ourAddrs[addr.String()] = struct{}{}
-	a.mtx.Unlock()
 }
 
 // OurAddress returns true if it is our address.
 func (a *addrBook) OurAddress(addr *p2p.NetAddress) bool {
 	a.mtx.Lock()
+	defer a.mtx.Unlock()
+
 	_, ok := a.ourAddrs[addr.String()]
-	a.mtx.Unlock()
 	return ok
 }
 
 func (a *addrBook) AddPrivateIDs(IDs []string) {
 	a.mtx.Lock()
+	defer a.mtx.Unlock()
+
 	for _, id := range IDs {
 		a.privateIDs[p2p.ID(id)] = struct{}{}
 	}
-	a.mtx.Unlock()
 }
 
 // AddAddress implements AddrBook
@@ -191,6 +194,7 @@ func (a *addrBook) AddPrivateIDs(IDs []string) {
 func (a *addrBook) AddAddress(addr *p2p.NetAddress, src *p2p.NetAddress) error {
 	a.mtx.Lock()
 	defer a.mtx.Unlock()
+
 	return a.addAddress(addr, src)
 }
 
@@ -198,6 +202,7 @@ func (a *addrBook) AddAddress(addr *p2p.NetAddress, src *p2p.NetAddress) error {
 func (a *addrBook) RemoveAddress(addr *p2p.NetAddress) {
 	a.mtx.Lock()
 	defer a.mtx.Unlock()
+
 	ka := a.addrLookup[addr.ID]
 	if ka == nil {
 		return
@@ -211,14 +216,16 @@ func (a *addrBook) RemoveAddress(addr *p2p.NetAddress) {
 func (a *addrBook) IsGood(addr *p2p.NetAddress) bool {
 	a.mtx.Lock()
 	defer a.mtx.Unlock()
+
 	return a.addrLookup[addr.ID].isOld()
 }
 
 // HasAddress returns true if the address is in the book.
 func (a *addrBook) HasAddress(addr *p2p.NetAddress) bool {
 	a.mtx.Lock()
+	defer a.mtx.Unlock()
+
 	ka := a.addrLookup[addr.ID]
-	a.mtx.Unlock()
 	return ka != nil
 }
 
@@ -292,6 +299,7 @@ func (a *addrBook) PickAddress(biasTowardsNewAddrs int) *p2p.NetAddress {
 func (a *addrBook) MarkGood(addr *p2p.NetAddress) {
 	a.mtx.Lock()
 	defer a.mtx.Unlock()
+
 	ka := a.addrLookup[addr.ID]
 	if ka == nil {
 		return
@@ -306,6 +314,7 @@ func (a *addrBook) MarkGood(addr *p2p.NetAddress) {
 func (a *addrBook) MarkAttempt(addr *p2p.NetAddress) {
 	a.mtx.Lock()
 	defer a.mtx.Unlock()
+
 	ka := a.addrLookup[addr.ID]
 	if ka == nil {
 		return
@@ -461,12 +470,13 @@ ADDRS_LOOP:
 
 // ListOfKnownAddresses returns the new and old addresses.
 func (a *addrBook) ListOfKnownAddresses() []*knownAddress {
-	addrs := []*knownAddress{}
 	a.mtx.Lock()
+	defer a.mtx.Unlock()
+
+	addrs := []*knownAddress{}
 	for _, addr := range a.addrLookup {
 		addrs = append(addrs, addr.copy())
 	}
-	a.mtx.Unlock()
 	return addrs
 }
 
@@ -476,6 +486,7 @@ func (a *addrBook) ListOfKnownAddresses() []*knownAddress {
 func (a *addrBook) Size() int {
 	a.mtx.Lock()
 	defer a.mtx.Unlock()
+
 	return a.size()
 }
 

p2p/test_util.go

@@ -24,7 +24,7 @@ type mockNodeInfo struct {
 
 func (ni mockNodeInfo) ID() ID                              { return ni.addr.ID }
 func (ni mockNodeInfo) NetAddress() *NetAddress             { return ni.addr }
-func (ni mockNodeInfo) ValidateBasic() error                { return nil }
+func (ni mockNodeInfo) Validate() error                     { return nil }
 func (ni mockNodeInfo) CompatibleWith(other NodeInfo) error { return nil }
 
 func AddPeerToSwitch(sw *Switch, peer Peer) {

p2p/transport.go

@@ -350,7 +350,7 @@ func (mt *MultiplexTransport) upgrade(
 		}
 	}
 
-	if err := nodeInfo.ValidateBasic(); err != nil {
+	if err := nodeInfo.Validate(); err != nil {
 		return nil, nil, ErrRejected{
 			conn:              c,
 			err:               err,

version/version.go

@@ -18,7 +18,7 @@ const (
 	// TMCoreSemVer is the current version of Tendermint Core.
 	// It's the Semantic Version of the software.
 	// Must be a string because scripts like dist.sh read this file.
-	TMCoreSemVer = "0.27.1"
+	TMCoreSemVer = "0.27.4"
 
 	// ABCISemVer is the semantic version of the ABCI library
 	ABCISemVer  = "0.15.0"