improve logging

Fixes #381

common/actions_test.go

@@ -205,7 +205,7 @@ func TestPreDeleteAction(t *testing.T) {
 	user.Permissions = make(map[string][]string)
 	user.Permissions["/"] = []string{dataprovider.PermAny}
 	fs := vfs.NewOsFs("id", homeDir, "")
-	c := NewBaseConnection("id", ProtocolSFTP, "", user)
+	c := NewBaseConnection("id", ProtocolSFTP, "", "", user)
 
 	testfile := filepath.Join(user.HomeDir, "testfile")
 	err = os.WriteFile(testfile, []byte("test"), os.ModePerm)

common/common.go

@@ -287,6 +287,7 @@ type ActiveTransfer interface {
 type ActiveConnection interface {
 	GetID() string
 	GetUsername() string
+	GetLocalAddress() string
 	GetRemoteAddress() string
 	GetClientVersion() string
 	GetProtocol() string
@@ -596,7 +597,8 @@ func (conns *ActiveConnections) Add(c ActiveConnection) {
 
 	conns.connections = append(conns.connections, c)
 	metric.UpdateActiveConnectionsSize(len(conns.connections))
-	logger.Debug(c.GetProtocol(), c.GetID(), "connection added, num open connections: %v", len(conns.connections))
+	logger.Debug(c.GetProtocol(), c.GetID(), "connection added, local address %#v, remote address %#v, num open connections: %v",
+		c.GetLocalAddress(), c.GetRemoteAddress(), len(conns.connections))
 }
 
 // Swap replaces an existing connection with the given one.
@@ -630,8 +632,8 @@ func (conns *ActiveConnections) Remove(connectionID string) {
 			conns.connections[lastIdx] = nil
 			conns.connections = conns.connections[:lastIdx]
 			metric.UpdateActiveConnectionsSize(lastIdx)
-			logger.Debug(conn.GetProtocol(), conn.GetID(), "connection removed, close fs error: %v, num open connections: %v",
+			logger.Debug(conn.GetProtocol(), conn.GetID(), "connection removed, local address %#v, remote address %#v close fs error: %v, num open connections: %v",
-				err, lastIdx)
+				conn.GetLocalAddress(), conn.GetRemoteAddress(), err, lastIdx)
 			return
 		}
 	}

common/common_test.go

@@ -60,6 +60,10 @@ func (c *fakeConnection) GetCommand() string {
 	return c.command
 }
 
+func (c *fakeConnection) GetLocalAddress() string {
+	return ""
+}
+
 func (c *fakeConnection) GetRemoteAddress() string {
 	return ""
 }
@@ -255,7 +259,7 @@ func TestMaxConnections(t *testing.T) {
 	Config.MaxPerHostConnections = perHost
 
 	assert.True(t, Connections.IsNewConnectionAllowed(ipAddr))
-	c := NewBaseConnection("id", ProtocolSFTP, "", dataprovider.User{})
+	c := NewBaseConnection("id", ProtocolSFTP, "", "", dataprovider.User{})
 	fakeConn := &fakeConnection{
 		BaseConnection: c,
 	}
@@ -328,7 +332,7 @@ func TestIdleConnections(t *testing.T) {
 			Username: username,
 		},
 	}
-	c := NewBaseConnection(sshConn1.id+"_1", ProtocolSFTP, "", user)
+	c := NewBaseConnection(sshConn1.id+"_1", ProtocolSFTP, "", "", user)
 	c.lastActivity = time.Now().Add(-24 * time.Hour).UnixNano()
 	fakeConn := &fakeConnection{
 		BaseConnection: c,
@@ -340,7 +344,7 @@ func TestIdleConnections(t *testing.T) {
 	Connections.AddSSHConnection(sshConn1)
 	Connections.Add(fakeConn)
 	assert.Equal(t, Connections.GetActiveSessions(username), 1)
-	c = NewBaseConnection(sshConn2.id+"_1", ProtocolSSH, "", user)
+	c = NewBaseConnection(sshConn2.id+"_1", ProtocolSSH, "", "", user)
 	fakeConn = &fakeConnection{
 		BaseConnection: c,
 	}
@@ -348,7 +352,7 @@ func TestIdleConnections(t *testing.T) {
 	Connections.Add(fakeConn)
 	assert.Equal(t, Connections.GetActiveSessions(username), 2)
 
-	cFTP := NewBaseConnection("id2", ProtocolFTP, "", dataprovider.User{})
+	cFTP := NewBaseConnection("id2", ProtocolFTP, "", "", dataprovider.User{})
 	cFTP.lastActivity = time.Now().UnixNano()
 	fakeConn = &fakeConnection{
 		BaseConnection: cFTP,
@@ -388,7 +392,7 @@ func TestIdleConnections(t *testing.T) {
 }
 
 func TestCloseConnection(t *testing.T) {
-	c := NewBaseConnection("id", ProtocolSFTP, "", dataprovider.User{})
+	c := NewBaseConnection("id", ProtocolSFTP, "", "", dataprovider.User{})
 	fakeConn := &fakeConnection{
 		BaseConnection: c,
 	}
@@ -404,7 +408,7 @@ func TestCloseConnection(t *testing.T) {
 }
 
 func TestSwapConnection(t *testing.T) {
-	c := NewBaseConnection("id", ProtocolFTP, "", dataprovider.User{})
+	c := NewBaseConnection("id", ProtocolFTP, "", "", dataprovider.User{})
 	fakeConn := &fakeConnection{
 		BaseConnection: c,
 	}
@@ -412,7 +416,7 @@ func TestSwapConnection(t *testing.T) {
 	if assert.Len(t, Connections.GetStats(), 1) {
 		assert.Equal(t, "", Connections.GetStats()[0].Username)
 	}
-	c = NewBaseConnection("id", ProtocolFTP, "", dataprovider.User{
+	c = NewBaseConnection("id", ProtocolFTP, "", "", dataprovider.User{
 		BaseUser: sdk.BaseUser{
 			Username: userTestUsername,
 		},
@@ -453,7 +457,7 @@ func TestConnectionStatus(t *testing.T) {
 		},
 	}
 	fs := vfs.NewOsFs("", os.TempDir(), "")
-	c1 := NewBaseConnection("id1", ProtocolSFTP, "", user)
+	c1 := NewBaseConnection("id1", ProtocolSFTP, "", "", user)
 	fakeConn1 := &fakeConnection{
 		BaseConnection: c1,
 	}
@@ -461,12 +465,12 @@ func TestConnectionStatus(t *testing.T) {
 	t1.BytesReceived = 123
 	t2 := NewBaseTransfer(nil, c1, nil, "/p2", "/p2", "/r2", TransferDownload, 0, 0, 0, true, fs)
 	t2.BytesSent = 456
-	c2 := NewBaseConnection("id2", ProtocolSSH, "", user)
+	c2 := NewBaseConnection("id2", ProtocolSSH, "", "", user)
 	fakeConn2 := &fakeConnection{
 		BaseConnection: c2,
 		command:        "md5sum",
 	}
-	c3 := NewBaseConnection("id3", ProtocolWebDAV, "", user)
+	c3 := NewBaseConnection("id3", ProtocolWebDAV, "", "", user)
 	fakeConn3 := &fakeConnection{
 		BaseConnection: c3,
 		command:        "PROPFIND",
@@ -707,7 +711,7 @@ func TestCachedFs(t *testing.T) {
 			HomeDir: filepath.Clean(os.TempDir()),
 		},
 	}
-	conn := NewBaseConnection("id", ProtocolSFTP, "", user)
+	conn := NewBaseConnection("id", ProtocolSFTP, "", "", user)
 	// changing the user should not affect the connection
 	user.HomeDir = filepath.Join(os.TempDir(), "temp")
 	err := os.Mkdir(user.HomeDir, os.ModePerm)

common/connection.go

@@ -33,13 +33,14 @@ type BaseConnection struct {
 	startTime  time.Time
 	protocol   string
 	remoteAddr string
+	localAddr  string
 	sync.RWMutex
 	transferID      uint64
 	activeTransfers []ActiveTransfer
 }
 
 // NewBaseConnection returns a new BaseConnection
-func NewBaseConnection(id, protocol, remoteAddr string, user dataprovider.User) *BaseConnection {
+func NewBaseConnection(id, protocol, localAddr, remoteAddr string, user dataprovider.User) *BaseConnection {
 	connID := id
 	if util.IsStringInSlice(protocol, supportedProtocols) {
 		connID = fmt.Sprintf("%v_%v", protocol, id)
@@ -49,6 +50,7 @@ func NewBaseConnection(id, protocol, remoteAddr string, user dataprovider.User)
 		User:         user,
 		startTime:    time.Now(),
 		protocol:     protocol,
+		localAddr:    localAddr,
 		remoteAddr:   remoteAddr,
 		lastActivity: time.Now().UnixNano(),
 		transferID:   0,
@@ -242,7 +244,8 @@ func (c *BaseConnection) CreateDir(virtualPath string) error {
 	}
 	vfs.SetPathPermissions(fs, fsPath, c.User.GetUID(), c.User.GetGID())
 
-	logger.CommandLog(mkdirLogSender, fsPath, "", c.User.Username, "", c.ID, c.protocol, -1, -1, "", "", "", -1, c.remoteAddr)
+	logger.CommandLog(mkdirLogSender, fsPath, "", c.User.Username, "", c.ID, c.protocol, -1, -1, "", "", "", -1,
+		c.localAddr, c.remoteAddr)
 	ExecuteActionNotification(&c.User, operationMkdir, fsPath, virtualPath, "", "", c.protocol, 0, nil)
 	return nil
 }
@@ -276,7 +279,8 @@ func (c *BaseConnection) RemoveFile(fs vfs.Fs, fsPath, virtualPath string, info
 		}
 	}
 
-	logger.CommandLog(removeLogSender, fsPath, "", c.User.Username, "", c.ID, c.protocol, -1, -1, "", "", "", -1, c.remoteAddr)
+	logger.CommandLog(removeLogSender, fsPath, "", c.User.Username, "", c.ID, c.protocol, -1, -1, "", "", "", -1,
+		c.localAddr, c.remoteAddr)
 	if info.Mode()&os.ModeSymlink == 0 {
 		vfolder, err := c.User.GetVirtualFolderForPath(path.Dir(virtualPath))
 		if err == nil {
@@ -347,7 +351,8 @@ func (c *BaseConnection) RemoveDir(virtualPath string) error {
 		return c.GetFsError(fs, err)
 	}
 
-	logger.CommandLog(rmdirLogSender, fsPath, "", c.User.Username, "", c.ID, c.protocol, -1, -1, "", "", "", -1, c.remoteAddr)
+	logger.CommandLog(rmdirLogSender, fsPath, "", c.User.Username, "", c.ID, c.protocol, -1, -1, "", "", "", -1,
+		c.localAddr, c.remoteAddr)
 	ExecuteActionNotification(&c.User, operationRmdir, fsPath, virtualPath, "", "", c.protocol, 0, nil)
 	return nil
 }
@@ -408,7 +413,7 @@ func (c *BaseConnection) Rename(virtualSourcePath, virtualTargetPath string) err
 	vfs.SetPathPermissions(fsDst, fsTargetPath, c.User.GetUID(), c.User.GetGID())
 	c.updateQuotaAfterRename(fsDst, virtualSourcePath, virtualTargetPath, fsTargetPath, initialSize) //nolint:errcheck
 	logger.CommandLog(renameLogSender, fsSourcePath, fsTargetPath, c.User.Username, "", c.ID, c.protocol, -1, -1,
-		"", "", "", -1, c.remoteAddr)
+		"", "", "", -1, c.localAddr, c.remoteAddr)
 	ExecuteActionNotification(&c.User, operationRename, fsSourcePath, virtualSourcePath, fsTargetPath, "", c.protocol, 0, nil)
 
 	return nil
@@ -445,7 +450,7 @@ func (c *BaseConnection) CreateSymlink(virtualSourcePath, virtualTargetPath stri
 		return c.GetFsError(fs, err)
 	}
 	logger.CommandLog(symlinkLogSender, fsSourcePath, fsTargetPath, c.User.Username, "", c.ID, c.protocol, -1, -1, "",
-		"", "", -1, c.remoteAddr)
+		"", "", -1, c.localAddr, c.remoteAddr)
 	return nil
 }
 
@@ -511,7 +516,7 @@ func (c *BaseConnection) handleChmod(fs vfs.Fs, fsPath, pathForPerms string, att
 		return c.GetFsError(fs, err)
 	}
 	logger.CommandLog(chmodLogSender, fsPath, "", c.User.Username, attributes.Mode.String(), c.ID, c.protocol,
-		-1, -1, "", "", "", -1, c.remoteAddr)
+		-1, -1, "", "", "", -1, c.localAddr, c.remoteAddr)
 	return nil
 }
 
@@ -528,7 +533,7 @@ func (c *BaseConnection) handleChown(fs vfs.Fs, fsPath, pathForPerms string, att
 		return c.GetFsError(fs, err)
 	}
 	logger.CommandLog(chownLogSender, fsPath, "", c.User.Username, "", c.ID, c.protocol, attributes.UID, attributes.GID,
-		"", "", "", -1, c.remoteAddr)
+		"", "", "", -1, c.localAddr, c.remoteAddr)
 	return nil
 }
 
@@ -547,7 +552,7 @@ func (c *BaseConnection) handleChtimes(fs vfs.Fs, fsPath, pathForPerms string, a
 	accessTimeString := attributes.Atime.Format(chtimesFormat)
 	modificationTimeString := attributes.Mtime.Format(chtimesFormat)
 	logger.CommandLog(chtimesLogSender, fsPath, "", c.User.Username, "", c.ID, c.protocol, -1, -1,
-		accessTimeString, modificationTimeString, "", -1, c.remoteAddr)
+		accessTimeString, modificationTimeString, "", -1, c.localAddr, c.remoteAddr)
 	return nil
 }
 
@@ -581,7 +586,7 @@ func (c *BaseConnection) SetStat(virtualPath string, attributes *StatAttributes)
 			return c.GetFsError(fs, err)
 		}
 		logger.CommandLog(truncateLogSender, fsPath, "", c.User.Username, "", c.ID, c.protocol, -1, -1, "", "",
-			"", attributes.Size, c.remoteAddr)
+			"", attributes.Size, c.localAddr, c.remoteAddr)
 	}
 
 	return nil

common/connection_test.go

@@ -65,7 +65,7 @@ func TestRemoveErrors(t *testing.T) {
 	user.Permissions = make(map[string][]string)
 	user.Permissions["/"] = []string{dataprovider.PermAny}
 	fs := vfs.NewOsFs("", os.TempDir(), "")
-	conn := NewBaseConnection("", ProtocolFTP, "", user)
+	conn := NewBaseConnection("", ProtocolFTP, "", "", user)
 	err := conn.IsRemoveDirAllowed(fs, mappedPath, "/virtualpath1")
 	if assert.Error(t, err) {
 		assert.Contains(t, err.Error(), "permission denied")
@@ -88,7 +88,7 @@ func TestSetStatMode(t *testing.T) {
 	user.Permissions = make(map[string][]string)
 	user.Permissions["/"] = []string{dataprovider.PermAny}
 	fs := newMockOsFs(true, "", user.GetHomeDir())
-	conn := NewBaseConnection("", ProtocolWebDAV, "", user)
+	conn := NewBaseConnection("", ProtocolWebDAV, "", "", user)
 	err := conn.handleChmod(fs, fakePath, fakePath, nil)
 	assert.NoError(t, err)
 	err = conn.handleChown(fs, fakePath, fakePath, nil)
@@ -105,14 +105,14 @@ func TestSetStatMode(t *testing.T) {
 
 func TestRecursiveRenameWalkError(t *testing.T) {
 	fs := vfs.NewOsFs("", os.TempDir(), "")
-	conn := NewBaseConnection("", ProtocolWebDAV, "", dataprovider.User{})
+	conn := NewBaseConnection("", ProtocolWebDAV, "", "", dataprovider.User{})
 	err := conn.checkRecursiveRenameDirPermissions(fs, fs, "/source", "/target")
 	assert.ErrorIs(t, err, os.ErrNotExist)
 }
 
 func TestCrossRenameFsErrors(t *testing.T) {
 	fs := vfs.NewOsFs("", os.TempDir(), "")
-	conn := NewBaseConnection("", ProtocolWebDAV, "", dataprovider.User{})
+	conn := NewBaseConnection("", ProtocolWebDAV, "", "", dataprovider.User{})
 	res := conn.hasSpaceForCrossRename(fs, vfs.QuotaCheckResult{}, 1, "missingsource")
 	assert.False(t, res)
 	if runtime.GOOS != osWindows {
@@ -143,7 +143,7 @@ func TestRenameVirtualFolders(t *testing.T) {
 		VirtualPath: vdir,
 	})
 	fs := vfs.NewOsFs("", os.TempDir(), "")
-	conn := NewBaseConnection("", ProtocolFTP, "", u)
+	conn := NewBaseConnection("", ProtocolFTP, "", "", u)
 	res := conn.isRenamePermitted(fs, fs, "source", "target", vdir, "vdirtarget", nil)
 	assert.False(t, res)
 }
@@ -180,7 +180,7 @@ func TestUpdateQuotaAfterRename(t *testing.T) {
 	assert.NoError(t, err)
 	fs, err := user.GetFilesystem("id")
 	assert.NoError(t, err)
-	c := NewBaseConnection("", ProtocolSFTP, "", user)
+	c := NewBaseConnection("", ProtocolSFTP, "", "", user)
 	request := sftp.NewRequest("Rename", "/testfile")
 	if runtime.GOOS != osWindows {
 		request.Filepath = "/dir"
@@ -225,7 +225,7 @@ func TestUpdateQuotaAfterRename(t *testing.T) {
 
 func TestErrorsMapping(t *testing.T) {
 	fs := vfs.NewOsFs("", os.TempDir(), "")
-	conn := NewBaseConnection("", ProtocolSFTP, "", dataprovider.User{BaseUser: sdk.BaseUser{HomeDir: os.TempDir()}})
+	conn := NewBaseConnection("", ProtocolSFTP, "", "", dataprovider.User{BaseUser: sdk.BaseUser{HomeDir: os.TempDir()}})
 	for _, protocol := range supportedProtocols {
 		conn.SetProtocol(protocol)
 		err := conn.GetFsError(fs, os.ErrNotExist)
@@ -291,7 +291,7 @@ func TestMaxWriteSize(t *testing.T) {
 	}
 	fs, err := user.GetFilesystem("123")
 	assert.NoError(t, err)
-	conn := NewBaseConnection("", ProtocolFTP, "", user)
+	conn := NewBaseConnection("", ProtocolFTP, "", "", user)
 	quotaResult := vfs.QuotaCheckResult{
 		HasSpace: true,
 	}

common/protocol_test.go

@@ -1927,7 +1927,7 @@ func TestFsPermissionErrors(t *testing.T) {
 func TestResolvePathError(t *testing.T) {
 	u := getTestUser()
 	u.HomeDir = "relative_path"
-	conn := common.NewBaseConnection("", common.ProtocolFTP, "", u)
+	conn := common.NewBaseConnection("", common.ProtocolFTP, "", "", u)
 	testPath := "apath"
 	_, err := conn.ListDir(testPath)
 	assert.Error(t, err)
@@ -2404,16 +2404,16 @@ func TestSFTPLoopError(t *testing.T) {
 	user1.VirtualFolders[0].FsConfig.SFTPConfig.Password = kms.NewPlainSecret(defaultPassword)
 	user2.FsConfig.SFTPConfig.Password = kms.NewPlainSecret(defaultPassword)
 
-	conn := common.NewBaseConnection("", common.ProtocolWebDAV, "", user1)
+	conn := common.NewBaseConnection("", common.ProtocolWebDAV, "", "", user1)
 	_, _, err = conn.GetFsAndResolvedPath(user1.VirtualFolders[0].VirtualPath)
 	assert.ErrorIs(t, err, os.ErrPermission)
 
-	conn = common.NewBaseConnection("", common.ProtocolSFTP, "", user1)
+	conn = common.NewBaseConnection("", common.ProtocolSFTP, "", "", user1)
 	_, _, err = conn.GetFsAndResolvedPath(user1.VirtualFolders[0].VirtualPath)
 	if assert.Error(t, err) {
 		assert.Contains(t, err.Error(), "SFTP loop")
 	}
-	conn = common.NewBaseConnection("", common.ProtocolFTP, "", user1)
+	conn = common.NewBaseConnection("", common.ProtocolFTP, "", "", user1)
 	_, _, err = conn.GetFsAndResolvedPath(user1.VirtualFolders[0].VirtualPath)
 	if assert.Error(t, err) {
 		assert.Contains(t, err.Error(), "SFTP loop")
@@ -2650,7 +2650,7 @@ func TestProxyProtocol(t *testing.T) {
 }
 
 func TestSetProtocol(t *testing.T) {
-	conn := common.NewBaseConnection("id", "sshd_exec", "", dataprovider.User{BaseUser: sdk.BaseUser{HomeDir: os.TempDir()}})
+	conn := common.NewBaseConnection("id", "sshd_exec", "", "", dataprovider.User{BaseUser: sdk.BaseUser{HomeDir: os.TempDir()}})
 	conn.SetProtocol(common.ProtocolSCP)
 	require.Equal(t, "SCP_id", conn.GetID())
 }
@@ -2660,7 +2660,7 @@ func TestGetFsError(t *testing.T) {
 	u.FsConfig.Provider = sdk.GCSFilesystemProvider
 	u.FsConfig.GCSConfig.Bucket = "test"
 	u.FsConfig.GCSConfig.Credentials = kms.NewPlainSecret("invalid JSON for credentials")
-	conn := common.NewBaseConnection("", common.ProtocolFTP, "", u)
+	conn := common.NewBaseConnection("", common.ProtocolFTP, "", "", u)
 	_, _, err := conn.GetFsAndResolvedPath("/vpath")
 	assert.Error(t, err)
 }

common/transfer.go

@@ -236,7 +236,7 @@ func (t *BaseTransfer) Close() error {
 	elapsed := time.Since(t.start).Nanoseconds() / 1000000
 	if t.transferType == TransferDownload {
 		logger.TransferLog(downloadLogSender, t.fsPath, elapsed, atomic.LoadInt64(&t.BytesSent), t.Connection.User.Username,
-			t.Connection.ID, t.Connection.protocol, t.Connection.remoteAddr)
+			t.Connection.ID, t.Connection.protocol, t.Connection.localAddr, t.Connection.remoteAddr)
 		ExecuteActionNotification(&t.Connection.User, operationDownload, t.fsPath, t.requestPath, "", "", t.Connection.protocol,
 			atomic.LoadInt64(&t.BytesSent), t.ErrTransfer)
 	} else {
@@ -247,7 +247,7 @@ func (t *BaseTransfer) Close() error {
 		t.Connection.Log(logger.LevelDebug, "uploaded file size %v", fileSize)
 		t.updateQuota(numFiles, fileSize)
 		logger.TransferLog(uploadLogSender, t.fsPath, elapsed, atomic.LoadInt64(&t.BytesReceived), t.Connection.User.Username,
-			t.Connection.ID, t.Connection.protocol, t.Connection.remoteAddr)
+			t.Connection.ID, t.Connection.protocol, t.Connection.localAddr, t.Connection.remoteAddr)
 		ExecuteActionNotification(&t.Connection.User, operationUpload, t.fsPath, t.requestPath, "", "", t.Connection.protocol, fileSize,
 			t.ErrTransfer)
 	}

common/transfer_test.go

@@ -17,7 +17,7 @@ import (
 )
 
 func TestTransferUpdateQuota(t *testing.T) {
-	conn := NewBaseConnection("", ProtocolSFTP, "", dataprovider.User{})
+	conn := NewBaseConnection("", ProtocolSFTP, "", "", dataprovider.User{})
 	transfer := BaseTransfer{
 		Connection:    conn,
 		transferType:  TransferUpload,
@@ -64,7 +64,7 @@ func TestTransferThrottling(t *testing.T) {
 	// some tolerance
 	wantedUploadElapsed -= wantedDownloadElapsed / 10
 	wantedDownloadElapsed -= wantedDownloadElapsed / 10
-	conn := NewBaseConnection("id", ProtocolSCP, "", u)
+	conn := NewBaseConnection("id", ProtocolSCP, "", "", u)
 	transfer := NewBaseTransfer(nil, conn, nil, "", "", "", TransferUpload, 0, 0, 0, true, fs)
 	transfer.BytesReceived = testFileSize
 	transfer.Connection.UpdateLastActivity()
@@ -100,7 +100,7 @@ func TestRealPath(t *testing.T) {
 	u.Permissions["/"] = []string{dataprovider.PermAny}
 	file, err := os.Create(testFile)
 	require.NoError(t, err)
-	conn := NewBaseConnection(fs.ConnectionID(), ProtocolSFTP, "", u)
+	conn := NewBaseConnection(fs.ConnectionID(), ProtocolSFTP, "", "", u)
 	transfer := NewBaseTransfer(file, conn, nil, testFile, testFile, "/transfer_test_file", TransferUpload, 0, 0, 0, true, fs)
 	rPath := transfer.GetRealFsPath(testFile)
 	assert.Equal(t, testFile, rPath)
@@ -137,7 +137,7 @@ func TestTruncate(t *testing.T) {
 	}
 	_, err = file.Write([]byte("hello"))
 	assert.NoError(t, err)
-	conn := NewBaseConnection(fs.ConnectionID(), ProtocolSFTP, "", u)
+	conn := NewBaseConnection(fs.ConnectionID(), ProtocolSFTP, "", "", u)
 	transfer := NewBaseTransfer(file, conn, nil, testFile, testFile, "/transfer_test_file", TransferUpload, 0, 5, 100, false, fs)
 
 	err = conn.SetStat("/transfer_test_file", &StatAttributes{
@@ -201,7 +201,7 @@ func TestTransferErrors(t *testing.T) {
 	if !assert.NoError(t, err) {
 		assert.FailNow(t, "unable to open test file")
 	}
-	conn := NewBaseConnection("id", ProtocolSFTP, "", u)
+	conn := NewBaseConnection("id", ProtocolSFTP, "", "", u)
 	transfer := NewBaseTransfer(file, conn, nil, testFile, testFile, "/transfer_test_file", TransferUpload, 0, 0, 0, true, fs)
 	assert.Nil(t, transfer.cancelFn)
 	assert.Equal(t, testFile, transfer.GetFsPath())
@@ -272,7 +272,7 @@ func TestRemovePartialCryptoFile(t *testing.T) {
 			HomeDir:  os.TempDir(),
 		},
 	}
-	conn := NewBaseConnection(fs.ConnectionID(), ProtocolSFTP, "", u)
+	conn := NewBaseConnection(fs.ConnectionID(), ProtocolSFTP, "", "", u)
 	transfer := NewBaseTransfer(nil, conn, nil, testFile, testFile, "/transfer_test_file", TransferUpload, 0, 0, 0, true, fs)
 	transfer.ErrTransfer = errors.New("test error")
 	_, err = transfer.getUploadFileSize()

dataprovider/dataprovider.go

@@ -1532,7 +1532,6 @@ func isPasswordOK(user *User, password string) (bool, error) {
 		}
 	} else if strings.HasPrefix(user.Password, bcryptPwdPrefix) {
 		if err = bcrypt.CompareHashAndPassword([]byte(user.Password), []byte(password)); err != nil {
-			providerLog(logger.LevelWarn, "error comparing password with bcrypt hash: %v", err)
 			return match, ErrInvalidCredentials
 		}
 		match = true
@@ -1583,20 +1582,24 @@ func checkUserAndPass(user *User, password, ip, protocol string) (User, error) {
 	if !user.Filters.Hooks.CheckPasswordDisabled {
 		hookResponse, err := executeCheckPasswordHook(user.Username, password, ip, protocol)
 		if err != nil {
-			providerLog(logger.LevelDebug, "error executing check password hook: %v", err)
+			providerLog(logger.LevelDebug, "error executing check password hook for user %#v, ip %v, protocol %v: %v",
+				user.Username, ip, protocol, err)
 			return *user, errors.New("unable to check credentials")
 		}
 		switch hookResponse.Status {
 		case -1:
 			// no hook configured
 		case 1:
-			providerLog(logger.LevelDebug, "password accepted by check password hook")
+			providerLog(logger.LevelDebug, "password accepted by check password hook for user %#v, ip %v, protocol %v",
+				user.Username, ip, protocol)
 			return *user, nil
 		case 2:
-			providerLog(logger.LevelDebug, "partial success from check password hook")
+			providerLog(logger.LevelDebug, "partial success from check password hook for user %#v, ip %v, protocol %v",
+				user.Username, ip, protocol)
 			password = hookResponse.ToVerify
 		default:
-			providerLog(logger.LevelDebug, "password rejected by check password hook, status: %v", hookResponse.Status)
+			providerLog(logger.LevelDebug, "password rejected by check password hook for user %#v, ip %v, protocol %v, status: %v",
+				user.Username, ip, protocol, hookResponse.Status)
 			return *user, ErrInvalidCredentials
 		}
 	}
@@ -2116,7 +2119,8 @@ func executePreLoginHook(username, loginMethod, ip, protocol string) (User, erro
 	startTime := time.Now()
 	out, err := getPreLoginHookResponse(loginMethod, ip, protocol, userAsJSON)
 	if err != nil {
-		return u, fmt.Errorf("pre-login hook error: %v, elapsed %v", err, time.Since(startTime))
+		return u, fmt.Errorf("pre-login hook error: %v, username %#v, ip %v, protocol %v elapsed %v",
+			err, username, ip, protocol, time.Since(startTime))
 	}
 	providerLog(logger.LevelDebug, "pre-login hook completed, elapsed: %v", time.Since(startTime))
 	if util.IsByteArrayEmpty(out) {
@@ -2209,8 +2213,8 @@ func ExecutePostLoginHook(user *User, loginMethod, ip, protocol string, err erro
 				respCode = resp.StatusCode
 				resp.Body.Close()
 			}
-			providerLog(logger.LevelDebug, "post login hook executed, response code: %v, elapsed: %v err: %v",
+			providerLog(logger.LevelDebug, "post login hook executed for user %#v, ip %v, protocol %v, response code: %v, elapsed: %v err: %v",
-				respCode, time.Since(startTime), err)
+				user.Username, ip, protocol, respCode, time.Since(startTime), err)
 			return
 		}
 		ctx, cancel := context.WithTimeout(context.Background(), 20*time.Second)
@@ -2224,7 +2228,8 @@ func ExecutePostLoginHook(user *User, loginMethod, ip, protocol string, err erro
 			fmt.Sprintf("SFTPGO_LOGIND_PROTOCOL=%v", protocol))
 		startTime := time.Now()
 		err = cmd.Run()
-		providerLog(logger.LevelDebug, "post login hook executed, elapsed %v err: %v", time.Since(startTime), err)
+		providerLog(logger.LevelDebug, "post login hook executed for user %#v, ip %v, protocol %v, elapsed %v err: %v",
+			user.Username, ip, protocol, time.Since(startTime), err)
 	}()
 }
 
@@ -2312,9 +2317,9 @@ func doExternalAuth(username, password string, pubKey []byte, keyboardInteractiv
 	startTime := time.Now()
 	out, err := getExternalAuthResponse(username, password, pkey, keyboardInteractive, ip, protocol, tlsCert, userAsJSON)
 	if err != nil {
-		return user, fmt.Errorf("external auth error: %v, elapsed: %v", err, time.Since(startTime))
+		return user, fmt.Errorf("external auth error for user %#v: %v, elapsed: %v", username, err, time.Since(startTime))
 	}
-	providerLog(logger.LevelDebug, "external auth completed, elapsed: %v", time.Since(startTime))
+	providerLog(logger.LevelDebug, "external auth completed for user %#v, elapsed: %v", username, time.Since(startTime))
 	if util.IsByteArrayEmpty(out) {
 		providerLog(logger.LevelDebug, "empty response from external hook, no modification requested for user %#v id: %v",
 			username, u.ID)

docs/logs.md

@@ -13,6 +13,7 @@ The logs can be divided into the following categories:
   - `sender` string. `Upload` or `Download`
   - `time` string. Date/time with millisecond precision
   - `level` string
+  - `local_addr` string. IP/port of the local address the connection arrived on. For example `127.0.0.1:1234`
   - `remote_addr` string. IP and, optionally, port of the remote client. For example `127.0.0.1:1234` or `127.0.0.1`
   - `elapsed_ms`, int64. Elapsed time, as milliseconds, for the upload/download
   - `size_bytes`, int64. Size, as bytes, of the download/upload
@@ -23,6 +24,7 @@ The logs can be divided into the following categories:
 - **"command logs"**, SFTP/SCP command logs:
   - `sender` string. `Rename`, `Rmdir`, `Mkdir`, `Symlink`, `Remove`, `Chmod`, `Chown`, `Chtimes`, `Truncate`, `SSHCommand`
   - `level` string
+  - `local_addr` string. IP/port of the local address the connection arrived on. For example `127.0.0.1:1234`
   - `remote_addr` string. IP and, optionally, port of the remote client. For example `127.0.0.1:1234` or `127.0.0.1`
   - `username`, string
   - `file_path` string
@@ -39,6 +41,7 @@ The logs can be divided into the following categories:
 - **"http logs"**, REST API logs:
   - `sender` string. `httpd`
   - `level` string
+  - `local_addr` string. IP/port of the local address the connection arrived on. For example `127.0.0.1:1234`
   - `remote_addr` string. IP and, optionally, port of the remote client. For example `127.0.0.1:1234` or `127.0.0.1`
   - `proto` string, for example `HTTP/1.1`
   - `method` string. HTTP method (`GET`, `POST`, `PUT`, `DELETE` etc.)

ftpd/handler.go

@@ -40,7 +40,12 @@ func (c *Connection) GetClientVersion() string {
 	return "Unknown"
 }
 
-// GetRemoteAddress return the connected client's address
+// GetLocalAddress returns local connection address
+func (c *Connection) GetLocalAddress() string {
+	return c.clientContext.LocalAddr().String()
+}
+
+// GetRemoteAddress returns the connected client's address
 func (c *Connection) GetRemoteAddress() string {
 	return c.clientContext.RemoteAddr().String()
 }

ftpd/internal_test.go

@@ -516,7 +516,7 @@ func TestClientVersion(t *testing.T) {
 	connID := fmt.Sprintf("2_%v", mockCC.ID())
 	user := dataprovider.User{}
 	connection := &Connection{
-		BaseConnection: common.NewBaseConnection(connID, common.ProtocolFTP, "", user),
+		BaseConnection: common.NewBaseConnection(connID, common.ProtocolFTP, "", "", user),
 		clientContext:  mockCC,
 	}
 	common.Connections.Add(connection)
@@ -533,7 +533,7 @@ func TestDriverMethodsNotImplemented(t *testing.T) {
 	connID := fmt.Sprintf("2_%v", mockCC.ID())
 	user := dataprovider.User{}
 	connection := &Connection{
-		BaseConnection: common.NewBaseConnection(connID, common.ProtocolFTP, "", user),
+		BaseConnection: common.NewBaseConnection(connID, common.ProtocolFTP, "", "", user),
 		clientContext:  mockCC,
 	}
 	_, err := connection.Create("")
@@ -560,7 +560,7 @@ func TestResolvePathErrors(t *testing.T) {
 	mockCC := mockFTPClientContext{}
 	connID := fmt.Sprintf("%v", mockCC.ID())
 	connection := &Connection{
-		BaseConnection: common.NewBaseConnection(connID, common.ProtocolFTP, "", user),
+		BaseConnection: common.NewBaseConnection(connID, common.ProtocolFTP, "", "", user),
 		clientContext:  mockCC,
 	}
 	err := connection.Mkdir("", os.ModePerm)
@@ -625,7 +625,7 @@ func TestUploadFileStatError(t *testing.T) {
 	connID := fmt.Sprintf("%v", mockCC.ID())
 	fs := vfs.NewOsFs(connID, user.HomeDir, "")
 	connection := &Connection{
-		BaseConnection: common.NewBaseConnection(connID, common.ProtocolFTP, "", user),
+		BaseConnection: common.NewBaseConnection(connID, common.ProtocolFTP, "", "", user),
 		clientContext:  mockCC,
 	}
 	testFile := filepath.Join(user.HomeDir, "test", "testfile")
@@ -655,7 +655,7 @@ func TestAVBLErrors(t *testing.T) {
 	mockCC := mockFTPClientContext{}
 	connID := fmt.Sprintf("%v", mockCC.ID())
 	connection := &Connection{
-		BaseConnection: common.NewBaseConnection(connID, common.ProtocolFTP, "", user),
+		BaseConnection: common.NewBaseConnection(connID, common.ProtocolFTP, "", "", user),
 		clientContext:  mockCC,
 	}
 	_, err := connection.GetAvailableSpace("/")
@@ -678,7 +678,7 @@ func TestUploadOverwriteErrors(t *testing.T) {
 	connID := fmt.Sprintf("%v", mockCC.ID())
 	fs := newMockOsFs(nil, nil, false, connID, user.GetHomeDir())
 	connection := &Connection{
-		BaseConnection: common.NewBaseConnection(connID, common.ProtocolFTP, "", user),
+		BaseConnection: common.NewBaseConnection(connID, common.ProtocolFTP, "", "", user),
 		clientContext:  mockCC,
 	}
 	flags := 0
@@ -734,7 +734,7 @@ func TestTransferErrors(t *testing.T) {
 	connID := fmt.Sprintf("%v", mockCC.ID())
 	fs := newMockOsFs(nil, nil, false, connID, user.GetHomeDir())
 	connection := &Connection{
-		BaseConnection: common.NewBaseConnection(connID, common.ProtocolFTP, "", user),
+		BaseConnection: common.NewBaseConnection(connID, common.ProtocolFTP, "", "", user),
 		clientContext:  mockCC,
 	}
 	baseTransfer := common.NewBaseTransfer(file, connection.BaseConnection, nil, file.Name(), file.Name(), testfile,

ftpd/server.go

@@ -156,7 +156,8 @@ func (s *Server) ClientConnected(cc ftpserver.ClientContext) (string, error) {
 	connID := fmt.Sprintf("%v_%v", s.ID, cc.ID())
 	user := dataprovider.User{}
 	connection := &Connection{
-		BaseConnection: common.NewBaseConnection(connID, common.ProtocolFTP, cc.RemoteAddr().String(), user),
+		BaseConnection: common.NewBaseConnection(connID, common.ProtocolFTP, cc.LocalAddr().String(),
+			cc.RemoteAddr().String(), user),
 		clientContext: cc,
 	}
 	common.Connections.Add(connection)
@@ -336,7 +337,8 @@ func (s *Server) validateUser(user dataprovider.User, cc ftpserver.ClientContext
 		return nil, common.ErrInternalFailure
 	}
 	connection := &Connection{
-		BaseConnection: common.NewBaseConnection(fmt.Sprintf("%v_%v", s.ID, cc.ID()), common.ProtocolFTP, remoteAddr, user),
+		BaseConnection: common.NewBaseConnection(fmt.Sprintf("%v_%v", s.ID, cc.ID()), common.ProtocolFTP,
+			cc.LocalAddr().String(), remoteAddr, user),
 		clientContext: cc,
 	}
 	err = common.Connections.Swap(connection)

httpd/api_http_user.go

@@ -37,7 +37,8 @@ func getUserConnection(w http.ResponseWriter, r *http.Request) (*Connection, err
 		return nil, err
 	}
 	connection := &Connection{
-		BaseConnection: common.NewBaseConnection(connID, common.ProtocolHTTP, r.RemoteAddr, user),
+		BaseConnection: common.NewBaseConnection(connID, common.ProtocolHTTP, util.GetHTTPLocalAddress(r),
+			r.RemoteAddr, user),
 		request: r,
 	}
 	return connection, nil

httpd/handler.go

@@ -28,7 +28,12 @@ func (c *Connection) GetClientVersion() string {
 	return ""
 }
 
-// GetRemoteAddress return the connected client's address
+// GetLocalAddress returns local connection address
+func (c *Connection) GetLocalAddress() string {
+	return util.GetHTTPLocalAddress(c.request)
+}
+
+// GetRemoteAddress returns the connected client's address
 func (c *Connection) GetRemoteAddress() string {
 	if c.request != nil {
 		return c.request.RemoteAddr

httpd/httpd_test.go

@@ -177,6 +177,10 @@ func (c *fakeConnection) GetCommand() string {
 	return c.command
 }
 
+func (c *fakeConnection) GetLocalAddress() string {
+	return ""
+}
+
 func (c *fakeConnection) GetRemoteAddress() string {
 	return ""
 }
@@ -2778,7 +2782,7 @@ func TestCloseActiveConnection(t *testing.T) {
 	_, err := httpdtest.CloseConnection("non_existent_id", http.StatusNotFound)
 	assert.NoError(t, err)
 	user := getTestUser()
-	c := common.NewBaseConnection("connID", common.ProtocolSFTP, "", user)
+	c := common.NewBaseConnection("connID", common.ProtocolSFTP, "", "", user)
 	fakeConn := &fakeConnection{
 		BaseConnection: c,
 	}
@@ -2791,12 +2795,12 @@ func TestCloseActiveConnection(t *testing.T) {
 func TestCloseConnectionAfterUserUpdateDelete(t *testing.T) {
 	user, _, err := httpdtest.AddUser(getTestUser(), http.StatusCreated)
 	assert.NoError(t, err)
-	c := common.NewBaseConnection("connID", common.ProtocolFTP, "", user)
+	c := common.NewBaseConnection("connID", common.ProtocolFTP, "", "", user)
 	fakeConn := &fakeConnection{
 		BaseConnection: c,
 	}
 	common.Connections.Add(fakeConn)
-	c1 := common.NewBaseConnection("connID1", common.ProtocolSFTP, "", user)
+	c1 := common.NewBaseConnection("connID1", common.ProtocolSFTP, "", "", user)
 	fakeConn1 := &fakeConnection{
 		BaseConnection: c1,
 	}
@@ -3530,7 +3534,7 @@ func TestLoaddataMode(t *testing.T) {
 	assert.Equal(t, int64(789), folder.LastQuotaUpdate)
 	assert.Len(t, folder.Users, 0)
 
-	c := common.NewBaseConnection("connID", common.ProtocolFTP, "", user)
+	c := common.NewBaseConnection("connID", common.ProtocolFTP, "", "", user)
 	fakeConn := &fakeConnection{
 		BaseConnection: c,
 	}
@@ -5060,7 +5064,7 @@ func TestWebClientMaxConnections(t *testing.T) {
 	// now add a fake connection
 	fs := vfs.NewOsFs("id", os.TempDir(), "")
 	connection := &httpd.Connection{
-		BaseConnection: common.NewBaseConnection(fs.ConnectionID(), common.ProtocolHTTP, "", user),
+		BaseConnection: common.NewBaseConnection(fs.ConnectionID(), common.ProtocolHTTP, "", "", user),
 	}
 	common.Connections.Add(connection)
 
@@ -5198,7 +5202,7 @@ func TestMaxSessions(t *testing.T) {
 	// now add a fake connection
 	fs := vfs.NewOsFs("id", os.TempDir(), "")
 	connection := &httpd.Connection{
-		BaseConnection: common.NewBaseConnection(fs.ConnectionID(), common.ProtocolHTTP, "", user),
+		BaseConnection: common.NewBaseConnection(fs.ConnectionID(), common.ProtocolHTTP, "", "", user),
 	}
 	common.Connections.Add(connection)
 	_, err = getJWTWebClientTokenFromTestServer(defaultUsername, defaultPassword)

httpd/internal_test.go

@@ -1211,7 +1211,7 @@ func TestCompressorAbortHandler(t *testing.T) {
 	}()
 
 	connection := &Connection{
-		BaseConnection: common.NewBaseConnection(xid.New().String(), common.ProtocolHTTP, "", dataprovider.User{}),
+		BaseConnection: common.NewBaseConnection(xid.New().String(), common.ProtocolHTTP, "", "", dataprovider.User{}),
 		request:        nil,
 	}
 	renderCompressedFiles(&failingWriter{}, connection, "", nil)
@@ -1226,7 +1226,7 @@ func TestZipErrors(t *testing.T) {
 	user.Permissions = make(map[string][]string)
 	user.Permissions["/"] = []string{dataprovider.PermAny}
 	connection := &Connection{
-		BaseConnection: common.NewBaseConnection(xid.New().String(), common.ProtocolHTTP, "", user),
+		BaseConnection: common.NewBaseConnection(xid.New().String(), common.ProtocolHTTP, "", "", user),
 		request:        nil,
 	}
 
@@ -1442,7 +1442,7 @@ func TestConnection(t *testing.T) {
 	user.Permissions = make(map[string][]string)
 	user.Permissions["/"] = []string{dataprovider.PermAny}
 	connection := &Connection{
-		BaseConnection: common.NewBaseConnection(xid.New().String(), common.ProtocolHTTP, "", user),
+		BaseConnection: common.NewBaseConnection(xid.New().String(), common.ProtocolHTTP, "", "", user),
 		request:        nil,
 	}
 	assert.Empty(t, connection.GetClientVersion())
@@ -1466,7 +1466,7 @@ func TestGetFileWriterErrors(t *testing.T) {
 	user.Permissions = make(map[string][]string)
 	user.Permissions["/"] = []string{dataprovider.PermAny}
 	connection := &Connection{
-		BaseConnection: common.NewBaseConnection(xid.New().String(), common.ProtocolHTTP, "", user),
+		BaseConnection: common.NewBaseConnection(xid.New().String(), common.ProtocolHTTP, "", "", user),
 		request:        nil,
 	}
 	_, err := connection.getFileWriter("name")
@@ -1482,7 +1482,7 @@ func TestGetFileWriterErrors(t *testing.T) {
 		},
 	}
 	connection = &Connection{
-		BaseConnection: common.NewBaseConnection(xid.New().String(), common.ProtocolHTTP, "", user),
+		BaseConnection: common.NewBaseConnection(xid.New().String(), common.ProtocolHTTP, "", "", user),
 		request:        nil,
 	}
 	_, err = connection.getFileWriter("/path")
@@ -1499,7 +1499,7 @@ func TestHTTPDFile(t *testing.T) {
 	user.Permissions = make(map[string][]string)
 	user.Permissions["/"] = []string{dataprovider.PermAny}
 	connection := &Connection{
-		BaseConnection: common.NewBaseConnection(xid.New().String(), common.ProtocolHTTP, "", user),
+		BaseConnection: common.NewBaseConnection(xid.New().String(), common.ProtocolHTTP, "", "", user),
 		request:        nil,
 	}
 

httpd/webclient.go

@@ -283,7 +283,8 @@ func handleWebClientDownloadZip(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 	connection := &Connection{
-		BaseConnection: common.NewBaseConnection(connID, common.ProtocolHTTP, r.RemoteAddr, user),
+		BaseConnection: common.NewBaseConnection(connID, common.ProtocolHTTP, util.GetHTTPLocalAddress(r),
+			r.RemoteAddr, user),
 		request: r,
 	}
 	common.Connections.Add(connection)
@@ -326,7 +327,8 @@ func handleClientGetDirContents(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 	connection := &Connection{
-		BaseConnection: common.NewBaseConnection(connID, common.ProtocolHTTP, r.RemoteAddr, user),
+		BaseConnection: common.NewBaseConnection(connID, common.ProtocolHTTP, util.GetHTTPLocalAddress(r),
+			r.RemoteAddr, user),
 		request: r,
 	}
 	common.Connections.Add(connection)
@@ -386,7 +388,8 @@ func handleClientGetFiles(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 	connection := &Connection{
-		BaseConnection: common.NewBaseConnection(connID, common.ProtocolHTTP, r.RemoteAddr, user),
+		BaseConnection: common.NewBaseConnection(connID, common.ProtocolHTTP, util.GetHTTPLocalAddress(r),
+			r.RemoteAddr, user),
 		request: r,
 	}
 	common.Connections.Add(connection)

logger/logger.go

@@ -259,10 +259,11 @@ func ErrorToConsole(format string, v ...interface{}) {
 }
 
 // TransferLog logs uploads or downloads
-func TransferLog(operation, path string, elapsed int64, size int64, user, connectionID, protocol, remoteAddr string) {
+func TransferLog(operation, path string, elapsed int64, size int64, user, connectionID, protocol, localAddr, remoteAddr string) {
 	logger.Info().
 		Timestamp().
 		Str("sender", operation).
+		Str("local_addr", localAddr).
 		Str("remote_addr", remoteAddr).
 		Int64("elapsed_ms", elapsed).
 		Int64("size_bytes", size).
@@ -275,7 +276,7 @@ func TransferLog(operation, path string, elapsed int64, size int64, user, connec
 
 // CommandLog logs an SFTP/SCP/SSH command
 func CommandLog(command, path, target, user, fileMode, connectionID, protocol string, uid, gid int, atime, mtime,
-	sshCommand string, size int64, remoteAddr string) {
+	sshCommand string, size int64, localAddr, remoteAddr string) {
 	logger.Info().
 		Timestamp().
 		Str("sender", command).

logger/request_logger.go

@@ -2,6 +2,7 @@ package logger
 
 import (
 	"fmt"
+	"net"
 	"net/http"
 	"time"
 
@@ -40,6 +41,7 @@ func (l *StructuredLogger) NewLogEntry(r *http.Request) middleware.LogEntry {
 	}
 
 	fields := map[string]interface{}{
+		"local_addr":  getLocalAddress(r),
 		"remote_addr": r.RemoteAddr,
 		"proto":       r.Proto,
 		"method":      r.Method,
@@ -77,3 +79,14 @@ func (l *StructuredLoggerEntry) Panic(v interface{}, stack []byte) {
 		Str("panic", fmt.Sprintf("%+v", v)).
 		Send()
 }
+
+func getLocalAddress(r *http.Request) string {
+	if r == nil {
+		return ""
+	}
+	localAddr, ok := r.Context().Value(http.LocalAddrContextKey).(net.Addr)
+	if ok {
+		return localAddr.String()
+	}
+	return ""
+}

sftpd/handler.go

@@ -22,6 +22,7 @@ type Connection struct {
 	ClientVersion string
 	// Remote address for this connection
 	RemoteAddr net.Addr
+	LocalAddr  net.Addr
 	channel    io.ReadWriteCloser
 	command    string
 }
@@ -31,7 +32,15 @@ func (c *Connection) GetClientVersion() string {
 	return c.ClientVersion
 }
 
-// GetRemoteAddress return the connected client's address
+// GetLocalAddress returns local connection address
+func (c *Connection) GetLocalAddress() string {
+	if c.LocalAddr == nil {
+		return ""
+	}
+	return c.LocalAddr.String()
+}
+
+// GetRemoteAddress returns the connected client's address
 func (c *Connection) GetRemoteAddress() string {
 	if c.RemoteAddr == nil {
 		return ""

sftpd/internal_test.go

@@ -161,7 +161,7 @@ func TestUploadResumeInvalidOffset(t *testing.T) {
 		},
 	}
 	fs := vfs.NewOsFs("", os.TempDir(), "")
-	conn := common.NewBaseConnection("", common.ProtocolSFTP, "", user)
+	conn := common.NewBaseConnection("", common.ProtocolSFTP, "", "", user)
 	baseTransfer := common.NewBaseTransfer(file, conn, nil, file.Name(), file.Name(), testfile, common.TransferUpload, 10, 0, 0, false, fs)
 	transfer := newTransfer(baseTransfer, nil, nil, nil)
 	_, err = transfer.WriteAt([]byte("test"), 0)
@@ -191,7 +191,7 @@ func TestReadWriteErrors(t *testing.T) {
 		},
 	}
 	fs := vfs.NewOsFs("", os.TempDir(), "")
-	conn := common.NewBaseConnection("", common.ProtocolSFTP, "", user)
+	conn := common.NewBaseConnection("", common.ProtocolSFTP, "", "", user)
 	baseTransfer := common.NewBaseTransfer(file, conn, nil, file.Name(), file.Name(), testfile, common.TransferDownload, 0, 0, 0, false, fs)
 	transfer := newTransfer(baseTransfer, nil, nil, nil)
 	err = file.Close()
@@ -239,7 +239,7 @@ func TestReadWriteErrors(t *testing.T) {
 }
 
 func TestUnsupportedListOP(t *testing.T) {
-	conn := common.NewBaseConnection("", common.ProtocolSFTP, "", dataprovider.User{})
+	conn := common.NewBaseConnection("", common.ProtocolSFTP, "", "", dataprovider.User{})
 	sftpConn := Connection{
 		BaseConnection: conn,
 	}
@@ -262,7 +262,7 @@ func TestTransferCancelFn(t *testing.T) {
 		},
 	}
 	fs := vfs.NewOsFs("", os.TempDir(), "")
-	conn := common.NewBaseConnection("", common.ProtocolSFTP, "", user)
+	conn := common.NewBaseConnection("", common.ProtocolSFTP, "", "", user)
 	baseTransfer := common.NewBaseTransfer(file, conn, cancelFn, file.Name(), file.Name(), testfile, common.TransferDownload, 0, 0, 0, false, fs)
 	transfer := newTransfer(baseTransfer, nil, nil, nil)
 
@@ -286,7 +286,7 @@ func TestUploadFiles(t *testing.T) {
 	fs := vfs.NewOsFs("123", os.TempDir(), "")
 	u := dataprovider.User{}
 	c := Connection{
-		BaseConnection: common.NewBaseConnection("", common.ProtocolSFTP, "", u),
+		BaseConnection: common.NewBaseConnection("", common.ProtocolSFTP, "", "", u),
 	}
 	var flags sftp.FileOpenFlags
 	flags.Write = true
@@ -338,7 +338,7 @@ func TestWithInvalidHome(t *testing.T) {
 	fs, err := u.GetFilesystem("123")
 	assert.NoError(t, err)
 	c := Connection{
-		BaseConnection: common.NewBaseConnection("", common.ProtocolSFTP, "", u),
+		BaseConnection: common.NewBaseConnection("", common.ProtocolSFTP, "", "", u),
 	}
 	_, err = fs.ResolvePath("../upper_path")
 	assert.Error(t, err, "tested path is not a home subdir")
@@ -373,7 +373,7 @@ func TestSFTPGetUsedQuota(t *testing.T) {
 	u.Permissions = make(map[string][]string)
 	u.Permissions["/"] = []string{dataprovider.PermAny}
 	connection := Connection{
-		BaseConnection: common.NewBaseConnection("", common.ProtocolSFTP, "", u),
+		BaseConnection: common.NewBaseConnection("", common.ProtocolSFTP, "", "", u),
 	}
 	quotaResult := connection.HasSpace(false, false, "/")
 	assert.False(t, quotaResult.HasSpace)
@@ -470,7 +470,7 @@ func TestSSHCommandErrors(t *testing.T) {
 	user.Permissions = make(map[string][]string)
 	user.Permissions["/"] = []string{dataprovider.PermAny}
 	connection := Connection{
-		BaseConnection: common.NewBaseConnection("", common.ProtocolSSH, "", user),
+		BaseConnection: common.NewBaseConnection("", common.ProtocolSSH, "", "", user),
 		channel:        &mockSSHChannel,
 	}
 	cmd := sshCommand{
@@ -610,7 +610,7 @@ func TestCommandsWithExtensionsFilter(t *testing.T) {
 	}
 
 	connection := &Connection{
-		BaseConnection: common.NewBaseConnection("", common.ProtocolSSH, "", user),
+		BaseConnection: common.NewBaseConnection("", common.ProtocolSSH, "", "", user),
 		channel:        &mockSSHChannel,
 	}
 	cmd := sshCommand{
@@ -673,7 +673,7 @@ func TestSSHCommandsRemoteFs(t *testing.T) {
 		},
 	}
 	connection := &Connection{
-		BaseConnection: common.NewBaseConnection("", common.ProtocolSFTP, "", user),
+		BaseConnection: common.NewBaseConnection("", common.ProtocolSFTP, "", "", user),
 		channel:        &mockSSHChannel,
 	}
 	cmd := sshCommand{
@@ -720,7 +720,7 @@ func TestSSHCmdGetFsErrors(t *testing.T) {
 	user.Permissions = map[string][]string{}
 	user.Permissions["/"] = []string{dataprovider.PermAny}
 	connection := &Connection{
-		BaseConnection: common.NewBaseConnection("", common.ProtocolSFTP, "", user),
+		BaseConnection: common.NewBaseConnection("", common.ProtocolSFTP, "", "", user),
 		channel:        &mockSSHChannel,
 	}
 	cmd := sshCommand{
@@ -773,7 +773,7 @@ func TestGitVirtualFolders(t *testing.T) {
 		},
 	}
 	conn := &Connection{
-		BaseConnection: common.NewBaseConnection("", common.ProtocolSFTP, "", user),
+		BaseConnection: common.NewBaseConnection("", common.ProtocolSFTP, "", "", user),
 	}
 	cmd := sshCommand{
 		command:    "git-receive-pack",
@@ -821,7 +821,7 @@ func TestRsyncOptions(t *testing.T) {
 		},
 	}
 	conn := &Connection{
-		BaseConnection: common.NewBaseConnection("", common.ProtocolSFTP, "", user),
+		BaseConnection: common.NewBaseConnection("", common.ProtocolSFTP, "", "", user),
 	}
 	sshCmd := sshCommand{
 		command:    "rsync",
@@ -838,7 +838,7 @@ func TestRsyncOptions(t *testing.T) {
 	user.Permissions = permissions
 
 	conn = &Connection{
-		BaseConnection: common.NewBaseConnection("", common.ProtocolSFTP, "", user),
+		BaseConnection: common.NewBaseConnection("", common.ProtocolSFTP, "", "", user),
 	}
 	sshCmd = sshCommand{
 		command:    "rsync",
@@ -872,7 +872,7 @@ func TestSystemCommandSizeForPath(t *testing.T) {
 	fs, err := user.GetFilesystem("123")
 	assert.NoError(t, err)
 	conn := &Connection{
-		BaseConnection: common.NewBaseConnection("", common.ProtocolSFTP, "", user),
+		BaseConnection: common.NewBaseConnection("", common.ProtocolSFTP, "", "", user),
 	}
 	sshCmd := sshCommand{
 		command:    "rsync",
@@ -936,7 +936,7 @@ func TestSystemCommandErrors(t *testing.T) {
 	fs, err := user.GetFilesystem("123")
 	assert.NoError(t, err)
 	connection := &Connection{
-		BaseConnection: common.NewBaseConnection("", common.ProtocolSFTP, "", user),
+		BaseConnection: common.NewBaseConnection("", common.ProtocolSFTP, "", "", user),
 		channel:        &mockSSHChannel,
 	}
 	var sshCmd sshCommand
@@ -1012,7 +1012,7 @@ func TestCommandGetFsError(t *testing.T) {
 		},
 	}
 	conn := &Connection{
-		BaseConnection: common.NewBaseConnection("", common.ProtocolSFTP, "", user),
+		BaseConnection: common.NewBaseConnection("", common.ProtocolSFTP, "", "", user),
 	}
 	sshCmd := sshCommand{
 		command:    "rsync",
@@ -1030,7 +1030,7 @@ func TestCommandGetFsError(t *testing.T) {
 		ReadError:    nil,
 	}
 	conn = &Connection{
-		BaseConnection: common.NewBaseConnection("", common.ProtocolSCP, "", user),
+		BaseConnection: common.NewBaseConnection("", common.ProtocolSCP, "", "", user),
 		channel:        &mockSSHChannel,
 	}
 	scpCommand := scpCommand{
@@ -1124,7 +1124,7 @@ func TestSCPUploadError(t *testing.T) {
 	user.Permissions["/"] = []string{dataprovider.PermAny}
 
 	connection := &Connection{
-		BaseConnection: common.NewBaseConnection("", common.ProtocolSFTP, "", user),
+		BaseConnection: common.NewBaseConnection("", common.ProtocolSFTP, "", "", user),
 		channel:        &mockSSHChannel,
 	}
 	scpCommand := scpCommand{
@@ -1163,7 +1163,7 @@ func TestSCPInvalidEndDir(t *testing.T) {
 		StdErrBuffer: bytes.NewBuffer(stdErrBuf),
 	}
 	connection := &Connection{
-		BaseConnection: common.NewBaseConnection("", common.ProtocolSFTP, "", dataprovider.User{
+		BaseConnection: common.NewBaseConnection("", common.ProtocolSFTP, "", "", dataprovider.User{
 			BaseUser: sdk.BaseUser{
 				HomeDir: os.TempDir(),
 			},
@@ -1191,7 +1191,7 @@ func TestSCPParseUploadMessage(t *testing.T) {
 	}
 	fs := vfs.NewOsFs("", os.TempDir(), "")
 	connection := &Connection{
-		BaseConnection: common.NewBaseConnection("", common.ProtocolSFTP, "", dataprovider.User{
+		BaseConnection: common.NewBaseConnection("", common.ProtocolSFTP, "", "", dataprovider.User{
 			BaseUser: sdk.BaseUser{
 				HomeDir: os.TempDir(),
 			},
@@ -1230,7 +1230,7 @@ func TestSCPProtocolMessages(t *testing.T) {
 		WriteError:   writeErr,
 	}
 	connection := &Connection{
-		BaseConnection: common.NewBaseConnection("", common.ProtocolSCP, "", dataprovider.User{}),
+		BaseConnection: common.NewBaseConnection("", common.ProtocolSCP, "", "", dataprovider.User{}),
 		channel:        &mockSSHChannel,
 	}
 	scpCommand := scpCommand{
@@ -1291,7 +1291,7 @@ func TestSCPTestDownloadProtocolMessages(t *testing.T) {
 		WriteError:   writeErr,
 	}
 	connection := &Connection{
-		BaseConnection: common.NewBaseConnection("", common.ProtocolSCP, "", dataprovider.User{}),
+		BaseConnection: common.NewBaseConnection("", common.ProtocolSCP, "", "", dataprovider.User{}),
 		channel:        &mockSSHChannel,
 	}
 	scpCommand := scpCommand{
@@ -1365,7 +1365,7 @@ func TestSCPCommandHandleErrors(t *testing.T) {
 		assert.NoError(t, err)
 	}()
 	connection := &Connection{
-		BaseConnection: common.NewBaseConnection("", common.ProtocolSCP, "", dataprovider.User{}),
+		BaseConnection: common.NewBaseConnection("", common.ProtocolSCP, "", "", dataprovider.User{}),
 		channel:        &mockSSHChannel,
 	}
 	scpCommand := scpCommand{
@@ -1406,7 +1406,7 @@ func TestSCPErrorsMockFs(t *testing.T) {
 	}()
 	connection := &Connection{
 		channel:        &mockSSHChannel,
-		BaseConnection: common.NewBaseConnection("", common.ProtocolSCP, "", u),
+		BaseConnection: common.NewBaseConnection("", common.ProtocolSCP, "", "", u),
 	}
 	scpCommand := scpCommand{
 		sshCommand: sshCommand{
@@ -1448,7 +1448,7 @@ func TestSCPRecursiveDownloadErrors(t *testing.T) {
 	}()
 	fs := vfs.NewOsFs("123", os.TempDir(), "")
 	connection := &Connection{
-		BaseConnection: common.NewBaseConnection("", common.ProtocolSCP, "", dataprovider.User{
+		BaseConnection: common.NewBaseConnection("", common.ProtocolSCP, "", "", dataprovider.User{
 			BaseUser: sdk.BaseUser{
 				HomeDir: os.TempDir(),
 			},
@@ -1496,7 +1496,7 @@ func TestSCPRecursiveUploadErrors(t *testing.T) {
 		WriteError:   writeErr,
 	}
 	connection := &Connection{
-		BaseConnection: common.NewBaseConnection("", common.ProtocolSCP, "", dataprovider.User{}),
+		BaseConnection: common.NewBaseConnection("", common.ProtocolSCP, "", "", dataprovider.User{}),
 		channel:        &mockSSHChannel,
 	}
 	scpCommand := scpCommand{
@@ -1537,7 +1537,7 @@ func TestSCPCreateDirs(t *testing.T) {
 	fs, err := u.GetFilesystem("123")
 	assert.NoError(t, err)
 	connection := &Connection{
-		BaseConnection: common.NewBaseConnection("", common.ProtocolSCP, "", u),
+		BaseConnection: common.NewBaseConnection("", common.ProtocolSCP, "", "", u),
 		channel:        &mockSSHChannel,
 	}
 	scpCommand := scpCommand{
@@ -1571,7 +1571,7 @@ func TestSCPDownloadFileData(t *testing.T) {
 	}
 	fs := vfs.NewOsFs("", os.TempDir(), "")
 	connection := &Connection{
-		BaseConnection: common.NewBaseConnection("", common.ProtocolSCP, "", dataprovider.User{BaseUser: sdk.BaseUser{HomeDir: os.TempDir()}}),
+		BaseConnection: common.NewBaseConnection("", common.ProtocolSCP, "", "", dataprovider.User{BaseUser: sdk.BaseUser{HomeDir: os.TempDir()}}),
 		channel:        &mockSSHChannelReadErr,
 	}
 	scpCommand := scpCommand{
@@ -1623,7 +1623,7 @@ func TestSCPUploadFiledata(t *testing.T) {
 	}
 	fs := vfs.NewOsFs("", os.TempDir(), "")
 	connection := &Connection{
-		BaseConnection: common.NewBaseConnection("", common.ProtocolSCP, "", user),
+		BaseConnection: common.NewBaseConnection("", common.ProtocolSCP, "", "", user),
 		channel:        &mockSSHChannel,
 	}
 	scpCommand := scpCommand{
@@ -1714,7 +1714,7 @@ func TestUploadError(t *testing.T) {
 	}
 	fs := vfs.NewOsFs("", os.TempDir(), "")
 	connection := &Connection{
-		BaseConnection: common.NewBaseConnection("", common.ProtocolSCP, "", user),
+		BaseConnection: common.NewBaseConnection("", common.ProtocolSCP, "", "", user),
 	}
 
 	testfile := "testfile"
@@ -1762,7 +1762,7 @@ func TestTransferFailingReader(t *testing.T) {
 
 	fs := newMockOsFs(nil, nil, true, "", os.TempDir())
 	connection := &Connection{
-		BaseConnection: common.NewBaseConnection("", common.ProtocolSFTP, "", user),
+		BaseConnection: common.NewBaseConnection("", common.ProtocolSFTP, "", "", user),
 	}
 
 	request := sftp.NewRequest("Open", "afile.txt")
@@ -1923,7 +1923,7 @@ func TestRecursiveCopyErrors(t *testing.T) {
 	fs, err := user.GetFilesystem("123")
 	assert.NoError(t, err)
 	conn := &Connection{
-		BaseConnection: common.NewBaseConnection("", common.ProtocolSFTP, "", user),
+		BaseConnection: common.NewBaseConnection("", common.ProtocolSFTP, "", "", user),
 	}
 	sshCmd := sshCommand{
 		command:    "sftpgo-copy",
@@ -1974,7 +1974,7 @@ func TestRecoverer(t *testing.T) {
 	c.AcceptInboundConnection(nil, nil)
 	connID := "connectionID"
 	connection := &Connection{
-		BaseConnection: common.NewBaseConnection(connID, common.ProtocolSFTP, "", dataprovider.User{}),
+		BaseConnection: common.NewBaseConnection(connID, common.ProtocolSFTP, "", "", dataprovider.User{}),
 	}
 	c.handleSftpConnection(nil, connection)
 	sshCmd := sshCommand{

sftpd/server.go

@@ -437,9 +437,11 @@ func (c *Configuration) AcceptInboundConnection(conn net.Conn, config *ssh.Serve
 					if string(req.Payload[4:]) == "sftp" {
 						ok = true
 						connection := Connection{
-							BaseConnection: common.NewBaseConnection(connID, common.ProtocolSFTP, conn.RemoteAddr().String(), user),
+							BaseConnection: common.NewBaseConnection(connID, common.ProtocolSFTP, conn.LocalAddr().String(),
+								conn.RemoteAddr().String(), user),
 							ClientVersion: string(sconn.ClientVersion()),
 							RemoteAddr:    conn.RemoteAddr(),
+							LocalAddr:     conn.LocalAddr(),
 							channel:       channel,
 						}
 						go c.handleSftpConnection(channel, &connection)
@@ -447,9 +449,11 @@ func (c *Configuration) AcceptInboundConnection(conn net.Conn, config *ssh.Serve
 				case "exec":
 					// protocol will be set later inside processSSHCommand it could be SSH or SCP
 					connection := Connection{
-						BaseConnection: common.NewBaseConnection(connID, "sshd_exec", conn.RemoteAddr().String(), user),
+						BaseConnection: common.NewBaseConnection(connID, "sshd_exec", conn.LocalAddr().String(),
+							conn.RemoteAddr().String(), user),
 						ClientVersion: string(sconn.ClientVersion()),
 						RemoteAddr:    conn.RemoteAddr(),
+						LocalAddr:     conn.LocalAddr(),
 						channel:       channel,
 					}
 					ok = processSSHCommand(req.Payload, &connection, c.EnabledSSHCommands)

sftpd/ssh_cmd.go

@@ -753,7 +753,8 @@ func (c *sshCommand) sendExitStatus(err error) {
 			common.ProtocolSSH, 0, err)
 		if err == nil {
 			logger.CommandLog(sshCommandLogSender, cmdPath, targetPath, c.connection.User.Username, "", c.connection.ID,
-				common.ProtocolSSH, -1, -1, "", "", c.connection.command, -1, c.connection.GetRemoteAddress())
+				common.ProtocolSSH, -1, -1, "", "", c.connection.command, -1, c.connection.GetLocalAddress(),
+				c.connection.GetRemoteAddress())
 		}
 	}
 }

sftpd/subsystem.go

@@ -46,9 +46,10 @@ func ServeSubSystemConnection(user *dataprovider.User, connectionID string, read
 	dataprovider.UpdateLastLogin(user) //nolint:errcheck
 
 	connection := &Connection{
-		BaseConnection: common.NewBaseConnection(connectionID, common.ProtocolSFTP, "", *user),
+		BaseConnection: common.NewBaseConnection(connectionID, common.ProtocolSFTP, "", "", *user),
 		ClientVersion:  "",
 		RemoteAddr:     &net.IPAddr{},
+		LocalAddr:      &net.IPAddr{},
 		channel:        newSubsystemChannel(reader, writer),
 	}
 	common.Connections.Add(connection)

util/util.go

@@ -563,6 +563,19 @@ func GetRealIP(r *http.Request) string {
 	return ip
 }
 
+// GetHTTPLocalAddress returns the local address for an http.Request
+// or empty if it cannot be determined
+func GetHTTPLocalAddress(r *http.Request) string {
+	if r == nil {
+		return ""
+	}
+	localAddr, ok := r.Context().Value(http.LocalAddrContextKey).(net.Addr)
+	if ok {
+		return localAddr.String()
+	}
+	return ""
+}
+
 // ParseAllowedIPAndRanges returns a list of functions that allow to find if a
 func ParseAllowedIPAndRanges(allowed []string) ([]func(net.IP) bool, error) {
 	res := make([]func(net.IP) bool, len(allowed))

webdavd/handler.go

@@ -31,7 +31,12 @@ func (c *Connection) GetClientVersion() string {
 	return ""
 }
 
-// GetRemoteAddress return the connected client's address
+// GetLocalAddress returns local connection address
+func (c *Connection) GetLocalAddress() string {
+	return util.GetHTTPLocalAddress(c.request)
+}
+
+// GetRemoteAddress returns the connected client's address
 func (c *Connection) GetRemoteAddress() string {
 	if c.request != nil {
 		return c.request.RemoteAddr

webdavd/internal_test.go

@@ -335,7 +335,7 @@ func TestOrderDirsToRemove(t *testing.T) {
 	user := dataprovider.User{}
 	fs := vfs.NewOsFs("id", os.TempDir(), "")
 	connection := &Connection{
-		BaseConnection: common.NewBaseConnection(fs.ConnectionID(), common.ProtocolWebDAV, "", user),
+		BaseConnection: common.NewBaseConnection(fs.ConnectionID(), common.ProtocolWebDAV, "", "", user),
 		request:        nil,
 	}
 	dirsToRemove := []objectMapping{}
@@ -503,7 +503,7 @@ func TestResolvePathErrors(t *testing.T) {
 	user.Permissions["/"] = []string{dataprovider.PermAny}
 	fs := vfs.NewOsFs("connID", user.HomeDir, "")
 	connection := &Connection{
-		BaseConnection: common.NewBaseConnection(fs.ConnectionID(), common.ProtocolWebDAV, "", user),
+		BaseConnection: common.NewBaseConnection(fs.ConnectionID(), common.ProtocolWebDAV, "", "", user),
 	}
 
 	err := connection.Mkdir(ctx, "", os.ModePerm)
@@ -574,7 +574,7 @@ func TestFileAccessErrors(t *testing.T) {
 	user.Permissions["/"] = []string{dataprovider.PermAny}
 	fs := vfs.NewOsFs("connID", user.HomeDir, "")
 	connection := &Connection{
-		BaseConnection: common.NewBaseConnection(fs.ConnectionID(), common.ProtocolWebDAV, "", user),
+		BaseConnection: common.NewBaseConnection(fs.ConnectionID(), common.ProtocolWebDAV, "", "", user),
 	}
 	missingPath := "missing path"
 	fsMissingPath := filepath.Join(user.HomeDir, missingPath)
@@ -637,7 +637,7 @@ func TestRemoveDirTree(t *testing.T) {
 	user.Permissions["/"] = []string{dataprovider.PermAny}
 	fs := vfs.NewOsFs("connID", user.HomeDir, "")
 	connection := &Connection{
-		BaseConnection: common.NewBaseConnection(fs.ConnectionID(), common.ProtocolWebDAV, "", user),
+		BaseConnection: common.NewBaseConnection(fs.ConnectionID(), common.ProtocolWebDAV, "", "", user),
 	}
 
 	vpath := path.Join("adir", "missing")
@@ -690,7 +690,7 @@ func TestContentType(t *testing.T) {
 	user.Permissions["/"] = []string{dataprovider.PermAny}
 	fs := vfs.NewOsFs("connID", user.HomeDir, "")
 	connection := &Connection{
-		BaseConnection: common.NewBaseConnection(fs.ConnectionID(), common.ProtocolWebDAV, "", user),
+		BaseConnection: common.NewBaseConnection(fs.ConnectionID(), common.ProtocolWebDAV, "", "", user),
 	}
 	testFilePath := filepath.Join(user.HomeDir, testFile)
 	ctx := context.Background()
@@ -741,7 +741,7 @@ func TestTransferReadWriteErrors(t *testing.T) {
 	user.Permissions["/"] = []string{dataprovider.PermAny}
 	fs := vfs.NewOsFs("connID", user.HomeDir, "")
 	connection := &Connection{
-		BaseConnection: common.NewBaseConnection(fs.ConnectionID(), common.ProtocolWebDAV, "", user),
+		BaseConnection: common.NewBaseConnection(fs.ConnectionID(), common.ProtocolWebDAV, "", "", user),
 	}
 	testFilePath := filepath.Join(user.HomeDir, testFile)
 	baseTransfer := common.NewBaseTransfer(nil, connection.BaseConnection, nil, testFilePath, testFilePath, testFile,
@@ -836,7 +836,7 @@ func TestTransferSeek(t *testing.T) {
 	user.Permissions["/"] = []string{dataprovider.PermAny}
 	fs := vfs.NewOsFs("connID", user.HomeDir, "")
 	connection := &Connection{
-		BaseConnection: common.NewBaseConnection(fs.ConnectionID(), common.ProtocolWebDAV, "", user),
+		BaseConnection: common.NewBaseConnection(fs.ConnectionID(), common.ProtocolWebDAV, "", "", user),
 	}
 	testFilePath := filepath.Join(user.HomeDir, testFile)
 	testFileContents := []byte("content")

webdavd/server.go

@@ -201,7 +201,8 @@ func (s *webDavServer) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 	ctx = context.WithValue(ctx, requestStartKey, time.Now())
 
 	connection := &Connection{
-		BaseConnection: common.NewBaseConnection(connectionID, common.ProtocolWebDAV, r.RemoteAddr, user),
+		BaseConnection: common.NewBaseConnection(connectionID, common.ProtocolWebDAV, util.GetHTTPLocalAddress(r),
+			r.RemoteAddr, user),
 		request: r,
 	}
 	common.Connections.Add(connection)

webdavd/webdavd_test.go

@@ -1030,7 +1030,7 @@ func TestMaxConnections(t *testing.T) {
 	// now add a fake connection
 	fs := vfs.NewOsFs("id", os.TempDir(), "")
 	connection := &webdavd.Connection{
-		BaseConnection: common.NewBaseConnection(fs.ConnectionID(), common.ProtocolWebDAV, "", user),
+		BaseConnection: common.NewBaseConnection(fs.ConnectionID(), common.ProtocolWebDAV, "", "", user),
 	}
 	common.Connections.Add(connection)
 	assert.Error(t, checkBasicFunc(client))
@@ -1085,7 +1085,7 @@ func TestMaxSessions(t *testing.T) {
 	// now add a fake connection
 	fs := vfs.NewOsFs("id", os.TempDir(), "")
 	connection := &webdavd.Connection{
-		BaseConnection: common.NewBaseConnection(fs.ConnectionID(), common.ProtocolWebDAV, "", user),
+		BaseConnection: common.NewBaseConnection(fs.ConnectionID(), common.ProtocolWebDAV, "", "", user),
 	}
 	common.Connections.Add(connection)
 	assert.Error(t, checkBasicFunc(client))