From 5a7a1a1673c3735033a7d27d26b96c8d3eb9a14c Mon Sep 17 00:00:00 2001 From: "dependabot[bot]" <49699333+dependabot[bot]@users.noreply.github.com> Date: Fri, 2 Apr 2021 07:58:47 +0000 Subject: Bump github.com/coreos/go-systemd/v22 from 22.3.0 to 22.3.1 Bumps [github.com/coreos/go-systemd/v22](https://github.com/coreos/go-systemd) from 22.3.0 to 22.3.1. - [Release notes](https://github.com/coreos/go-systemd/releases) - [Commits](https://github.com/coreos/go-systemd/compare/v22.3.0...v22.3.1) Signed-off-by: dependabot[bot] --- .../coreos/go-systemd/v22/sdjournal/journal.go | 2 +- vendor/github.com/godbus/dbus/v5/.travis.yml | 50 ------- vendor/github.com/godbus/dbus/v5/README.markdown | 4 +- vendor/github.com/godbus/dbus/v5/auth.go | 2 +- vendor/github.com/godbus/dbus/v5/call.go | 9 ++ vendor/github.com/godbus/dbus/v5/conn.go | 159 +++++++++++++-------- vendor/github.com/godbus/dbus/v5/dbus.go | 4 + .../github.com/godbus/dbus/v5/default_handler.go | 22 ++- vendor/github.com/godbus/dbus/v5/export.go | 61 +++++--- vendor/github.com/godbus/dbus/v5/match.go | 27 ++++ vendor/github.com/godbus/dbus/v5/object.go | 65 ++------- vendor/github.com/godbus/dbus/v5/sequence.go | 24 ++++ .../godbus/dbus/v5/sequential_handler.go | 125 ++++++++++++++++ vendor/github.com/godbus/dbus/v5/sig.go | 2 +- .../godbus/dbus/v5/transport_unixcred_freebsd.go | 1 + vendor/github.com/godbus/dbus/v5/variant.go | 6 + 16 files changed, 382 insertions(+), 181 deletions(-) delete mode 100644 vendor/github.com/godbus/dbus/v5/.travis.yml create mode 100644 vendor/github.com/godbus/dbus/v5/sequence.go create mode 100644 vendor/github.com/godbus/dbus/v5/sequential_handler.go (limited to 'vendor/github.com') diff --git a/vendor/github.com/coreos/go-systemd/v22/sdjournal/journal.go b/vendor/github.com/coreos/go-systemd/v22/sdjournal/journal.go index 344016ebe..fb11b1179 100644 --- a/vendor/github.com/coreos/go-systemd/v22/sdjournal/journal.go +++ b/vendor/github.com/coreos/go-systemd/v22/sdjournal/journal.go @@ -1155,7 +1155,7 @@ func (j *Journal) GetBootID() (string, error) { return "", err } - id128StringMax := C.ulong(C.SD_ID128_STRING_MAX) + id128StringMax := C.size_t(C.SD_ID128_STRING_MAX) c := (*C.char)(C.malloc(id128StringMax)) defer C.free(unsafe.Pointer(c)) C.my_sd_id128_to_string(sd_id128_to_string, boot_id, c) diff --git a/vendor/github.com/godbus/dbus/v5/.travis.yml b/vendor/github.com/godbus/dbus/v5/.travis.yml deleted file mode 100644 index dd6767204..000000000 --- a/vendor/github.com/godbus/dbus/v5/.travis.yml +++ /dev/null @@ -1,50 +0,0 @@ -dist: bionic -language: go -go_import_path: github.com/godbus/dbus - -go: - - 1.11.x - - 1.12.x - - 1.13.x - - tip - -matrix: - fast_finish: true - allow_failures: - - go: tip - -addons: - apt: - packages: - - dbus - - dbus-x11 - -before_install: - - export GO111MODULE=on - -script: - - go test -v -race -mod=readonly ./... # Run all the tests with the race detector enabled - - go vet ./... # go vet is the official Go static analyzer - -jobs: - include: - # The build matrix doesn't cover build stages, so manually expand - # the jobs with anchors - - &multiarch - stage: "Multiarch Test" - go: 1.11.x - env: TARGETS="386 arm arm64 ppc64le" - before_install: - - docker run --rm --privileged multiarch/qemu-user-static --reset -p yes - script: - - | - set -e - for target in $TARGETS; do - printf "\e[1mRunning test suite under ${target}.\e[0m\n" - GOARCH="$target" go test -v ./... - printf "\n\n" - done - - <<: *multiarch - go: 1.12.x - - <<: *multiarch - go: 1.13.x diff --git a/vendor/github.com/godbus/dbus/v5/README.markdown b/vendor/github.com/godbus/dbus/v5/README.markdown index fd2964875..1fb2eacaa 100644 --- a/vendor/github.com/godbus/dbus/v5/README.markdown +++ b/vendor/github.com/godbus/dbus/v5/README.markdown @@ -1,4 +1,4 @@ -[![Build Status](https://travis-ci.org/godbus/dbus.svg?branch=master)](https://travis-ci.org/godbus/dbus) +![Build Status](https://github.com/godbus/dbus/workflows/Go/badge.svg) dbus ---- @@ -32,6 +32,8 @@ gives a short overview over the basic usage. #### Projects using godbus - [notify](https://github.com/esiqveland/notify) provides desktop notifications over dbus into a library. - [go-bluetooth](https://github.com/muka/go-bluetooth) provides a bluetooth client over bluez dbus API. +- [playerbm](https://github.com/altdesktop/playerbm) a bookmark utility for media players. +- [iwd](https://github.com/shibumi/iwd) go bindings for the internet wireless daemon "iwd". Please note that the API is considered unstable for now and may change without further notice. diff --git a/vendor/github.com/godbus/dbus/v5/auth.go b/vendor/github.com/godbus/dbus/v5/auth.go index 31abac629..283487a0e 100644 --- a/vendor/github.com/godbus/dbus/v5/auth.go +++ b/vendor/github.com/godbus/dbus/v5/auth.go @@ -37,7 +37,7 @@ const ( // Auth defines the behaviour of an authentication mechanism. type Auth interface { - // Return the name of the mechnism, the argument to the first AUTH command + // Return the name of the mechanism, the argument to the first AUTH command // and the next status. FirstData() (name, resp []byte, status AuthStatus) diff --git a/vendor/github.com/godbus/dbus/v5/call.go b/vendor/github.com/godbus/dbus/v5/call.go index 2cb189012..b06b06358 100644 --- a/vendor/github.com/godbus/dbus/v5/call.go +++ b/vendor/github.com/godbus/dbus/v5/call.go @@ -24,6 +24,15 @@ type Call struct { // Holds the response once the call is done. Body []interface{} + // ResponseSequence stores the sequence number of the DBus message containing + // the call response (or error). This can be compared to the sequence number + // of other call responses and signals on this connection to determine their + // relative ordering on the underlying DBus connection. + // For errors, ResponseSequence is populated only if the error came from a + // DBusMessage that was received or if there was an error receiving. In case of + // failure to make the call, ResponseSequence will be NoSequence. + ResponseSequence Sequence + // tracks context and canceler ctx context.Context ctxCanceler context.CancelFunc diff --git a/vendor/github.com/godbus/dbus/v5/conn.go b/vendor/github.com/godbus/dbus/v5/conn.go index b55bc99c8..29fe018ad 100644 --- a/vendor/github.com/godbus/dbus/v5/conn.go +++ b/vendor/github.com/godbus/dbus/v5/conn.go @@ -45,6 +45,7 @@ type Conn struct { serialGen SerialGenerator inInt Interceptor outInt Interceptor + auth []Auth names *nameTracker calls *callTracker @@ -59,7 +60,8 @@ type Conn struct { func SessionBus() (conn *Conn, err error) { sessionBusLck.Lock() defer sessionBusLck.Unlock() - if sessionBus != nil { + if sessionBus != nil && + sessionBus.Connected() { return sessionBus, nil } defer func() { @@ -67,19 +69,7 @@ func SessionBus() (conn *Conn, err error) { sessionBus = conn } }() - conn, err = SessionBusPrivate() - if err != nil { - return - } - if err = conn.Auth(nil); err != nil { - conn.Close() - conn = nil - return - } - if err = conn.Hello(); err != nil { - conn.Close() - conn = nil - } + conn, err = ConnectSessionBus() return } @@ -116,7 +106,8 @@ func SessionBusPrivateHandler(handler Handler, signalHandler SignalHandler) (*Co func SystemBus() (conn *Conn, err error) { systemBusLck.Lock() defer systemBusLck.Unlock() - if systemBus != nil { + if systemBus != nil && + systemBus.Connected() { return systemBus, nil } defer func() { @@ -124,20 +115,42 @@ func SystemBus() (conn *Conn, err error) { systemBus = conn } }() - conn, err = SystemBusPrivate() + conn, err = ConnectSystemBus() + return +} + +// ConnectSessionBus connects to the session bus. +func ConnectSessionBus(opts ...ConnOption) (*Conn, error) { + address, err := getSessionBusAddress() if err != nil { - return + return nil, err } - if err = conn.Auth(nil); err != nil { - conn.Close() - conn = nil - return + return Connect(address, opts...) +} + +// ConnectSystemBus connects to the system bus. +func ConnectSystemBus(opts ...ConnOption) (*Conn, error) { + return Connect(getSystemBusPlatformAddress(), opts...) +} + +// Connect connects to the given address. +// +// Returned connection is ready to use and doesn't require calling +// Auth and Hello methods to make it usable. +func Connect(address string, opts ...ConnOption) (*Conn, error) { + conn, err := Dial(address, opts...) + if err != nil { + return nil, err + } + if err = conn.Auth(conn.auth); err != nil { + _ = conn.Close() + return nil, err } if err = conn.Hello(); err != nil { - conn.Close() - conn = nil + _ = conn.Close() + return nil, err } - return + return conn, nil } // SystemBusPrivate returns a new private connection to the system bus. @@ -197,6 +210,14 @@ func WithSerialGenerator(gen SerialGenerator) ConnOption { } } +// WithAuth sets authentication methods for the auth conversation. +func WithAuth(methods ...Auth) ConnOption { + return func(conn *Conn) error { + conn.auth = methods + return nil + } +} + // Interceptor intercepts incoming and outgoing messages. type Interceptor func(msg *Message) @@ -309,6 +330,11 @@ func (conn *Conn) Context() context.Context { return conn.ctx } +// Connected returns whether conn is connected +func (conn *Conn) Connected() bool { + return conn.ctx.Err() == nil +} + // Eavesdrop causes conn to send all incoming messages to the given channel // without further processing. Method replies, errors and signals will not be // sent to the appropriate channels and method calls will not be handled. If nil @@ -342,8 +368,9 @@ func (conn *Conn) Hello() error { } // inWorker runs in an own goroutine, reading incoming messages from the -// transport and dispatching them appropiately. +// transport and dispatching them appropriately. func (conn *Conn) inWorker() { + sequenceGen := newSequenceGenerator() for { msg, err := conn.ReadMessage() if err != nil { @@ -352,7 +379,7 @@ func (conn *Conn) inWorker() { // anything but to shut down all stuff and returns errors to all // pending replies. conn.Close() - conn.calls.finalizeAllWithError(err) + conn.calls.finalizeAllWithError(sequenceGen, err) return } // invalid messages are ignored @@ -381,13 +408,14 @@ func (conn *Conn) inWorker() { if conn.inInt != nil { conn.inInt(msg) } + sequence := sequenceGen.next() switch msg.Type { case TypeError: - conn.serialGen.RetireSerial(conn.calls.handleDBusError(msg)) + conn.serialGen.RetireSerial(conn.calls.handleDBusError(sequence, msg)) case TypeMethodReply: - conn.serialGen.RetireSerial(conn.calls.handleReply(msg)) + conn.serialGen.RetireSerial(conn.calls.handleReply(sequence, msg)) case TypeSignal: - conn.handleSignal(msg) + conn.handleSignal(sequence, msg) case TypeMethodCall: go conn.handleCall(msg) } @@ -395,7 +423,7 @@ func (conn *Conn) inWorker() { } } -func (conn *Conn) handleSignal(msg *Message) { +func (conn *Conn) handleSignal(sequence Sequence, msg *Message) { iface := msg.Headers[FieldInterface].value.(string) member := msg.Headers[FieldMember].value.(string) // as per http://dbus.freedesktop.org/doc/dbus-specification.html , @@ -421,10 +449,11 @@ func (conn *Conn) handleSignal(msg *Message) { } } signal := &Signal{ - Sender: sender, - Path: msg.Headers[FieldPath].value.(ObjectPath), - Name: iface + "." + member, - Body: msg.Body, + Sender: sender, + Path: msg.Headers[FieldPath].value.(ObjectPath), + Name: iface + "." + member, + Body: msg.Body, + Sequence: sequence, } conn.signalHandler.DeliverSignal(iface, member, signal) } @@ -442,6 +471,9 @@ func (conn *Conn) Object(dest string, path ObjectPath) BusObject { } func (conn *Conn) sendMessageAndIfClosed(msg *Message, ifClosed func()) { + if msg.serial == 0 { + msg.serial = conn.getSerial() + } if conn.outInt != nil { conn.outInt(msg) } @@ -473,16 +505,16 @@ func (conn *Conn) send(ctx context.Context, msg *Message, ch chan *Call) *Call { if ctx == nil { panic("nil context") } + if ch == nil { + ch = make(chan *Call, 1) + } else if cap(ch) == 0 { + panic("dbus: unbuffered channel passed to (*Conn).Send") + } var call *Call ctx, canceler := context.WithCancel(ctx) msg.serial = conn.getSerial() if msg.Type == TypeMethodCall && msg.Flags&FlagNoReplyExpected == 0 { - if ch == nil { - ch = make(chan *Call, 5) - } else if cap(ch) == 0 { - panic("dbus: unbuffered channel passed to (*Conn).Send") - } call = new(Call) call.Destination, _ = msg.Headers[FieldDestination].value.(string) call.Path, _ = msg.Headers[FieldPath].value.(ObjectPath) @@ -504,7 +536,8 @@ func (conn *Conn) send(ctx context.Context, msg *Message, ch chan *Call) *Call { }) } else { canceler() - call = &Call{Err: nil} + call = &Call{Err: nil, Done: ch} + ch <- call conn.sendMessageAndIfClosed(msg, func() { call = &Call{Err: ErrClosed} }) @@ -529,7 +562,6 @@ func (conn *Conn) sendError(err error, dest string, serial uint32) { } msg := new(Message) msg.Type = TypeError - msg.serial = conn.getSerial() msg.Headers = make(map[HeaderField]Variant) if dest != "" { msg.Headers[FieldDestination] = MakeVariant(dest) @@ -548,7 +580,6 @@ func (conn *Conn) sendError(err error, dest string, serial uint32) { func (conn *Conn) sendReply(dest string, serial uint32, values ...interface{}) { msg := new(Message) msg.Type = TypeMethodReply - msg.serial = conn.getSerial() msg.Headers = make(map[HeaderField]Variant) if dest != "" { msg.Headers[FieldDestination] = MakeVariant(dest) @@ -564,8 +595,14 @@ func (conn *Conn) sendReply(dest string, serial uint32, values ...interface{}) { // AddMatchSignal registers the given match rule to receive broadcast // signals based on their contents. func (conn *Conn) AddMatchSignal(options ...MatchOption) error { + return conn.AddMatchSignalContext(context.Background(), options...) +} + +// AddMatchSignalContext acts like AddMatchSignal but takes a context. +func (conn *Conn) AddMatchSignalContext(ctx context.Context, options ...MatchOption) error { options = append([]MatchOption{withMatchType("signal")}, options...) - return conn.busObj.Call( + return conn.busObj.CallWithContext( + ctx, "org.freedesktop.DBus.AddMatch", 0, formatMatchOptions(options), ).Store() @@ -573,8 +610,14 @@ func (conn *Conn) AddMatchSignal(options ...MatchOption) error { // RemoveMatchSignal removes the first rule that matches previously registered with AddMatchSignal. func (conn *Conn) RemoveMatchSignal(options ...MatchOption) error { + return conn.RemoveMatchSignalContext(context.Background(), options...) +} + +// RemoveMatchSignalContext acts like RemoveMatchSignal but takes a context. +func (conn *Conn) RemoveMatchSignalContext(ctx context.Context, options ...MatchOption) error { options = append([]MatchOption{withMatchType("signal")}, options...) - return conn.busObj.Call( + return conn.busObj.CallWithContext( + ctx, "org.freedesktop.DBus.RemoveMatch", 0, formatMatchOptions(options), ).Store() @@ -639,10 +682,11 @@ func (e Error) Error() string { // Signal represents a D-Bus message of type Signal. The name member is given in // "interface.member" notation, e.g. org.freedesktop.D-Bus.NameLost. type Signal struct { - Sender string - Path ObjectPath - Name string - Body []interface{} + Sender string + Path ObjectPath + Name string + Body []interface{} + Sequence Sequence } // transport is a D-Bus transport. @@ -825,25 +869,25 @@ func (tracker *callTracker) track(sn uint32, call *Call) { tracker.lck.Unlock() } -func (tracker *callTracker) handleReply(msg *Message) uint32 { +func (tracker *callTracker) handleReply(sequence Sequence, msg *Message) uint32 { serial := msg.Headers[FieldReplySerial].value.(uint32) tracker.lck.RLock() _, ok := tracker.calls[serial] tracker.lck.RUnlock() if ok { - tracker.finalizeWithBody(serial, msg.Body) + tracker.finalizeWithBody(serial, sequence, msg.Body) } return serial } -func (tracker *callTracker) handleDBusError(msg *Message) uint32 { +func (tracker *callTracker) handleDBusError(sequence Sequence, msg *Message) uint32 { serial := msg.Headers[FieldReplySerial].value.(uint32) tracker.lck.RLock() _, ok := tracker.calls[serial] tracker.lck.RUnlock() if ok { name, _ := msg.Headers[FieldErrorName].value.(string) - tracker.finalizeWithError(serial, Error{name, msg.Body}) + tracker.finalizeWithError(serial, sequence, Error{name, msg.Body}) } return serial } @@ -856,7 +900,7 @@ func (tracker *callTracker) handleSendError(msg *Message, err error) { _, ok := tracker.calls[msg.serial] tracker.lck.RUnlock() if ok { - tracker.finalizeWithError(msg.serial, err) + tracker.finalizeWithError(msg.serial, NoSequence, err) } } @@ -871,7 +915,7 @@ func (tracker *callTracker) finalize(sn uint32) { } } -func (tracker *callTracker) finalizeWithBody(sn uint32, body []interface{}) { +func (tracker *callTracker) finalizeWithBody(sn uint32, sequence Sequence, body []interface{}) { tracker.lck.Lock() c, ok := tracker.calls[sn] if ok { @@ -880,11 +924,12 @@ func (tracker *callTracker) finalizeWithBody(sn uint32, body []interface{}) { tracker.lck.Unlock() if ok { c.Body = body + c.ResponseSequence = sequence c.done() } } -func (tracker *callTracker) finalizeWithError(sn uint32, err error) { +func (tracker *callTracker) finalizeWithError(sn uint32, sequence Sequence, err error) { tracker.lck.Lock() c, ok := tracker.calls[sn] if ok { @@ -893,11 +938,12 @@ func (tracker *callTracker) finalizeWithError(sn uint32, err error) { tracker.lck.Unlock() if ok { c.Err = err + c.ResponseSequence = sequence c.done() } } -func (tracker *callTracker) finalizeAllWithError(err error) { +func (tracker *callTracker) finalizeAllWithError(sequenceGen *sequenceGenerator, err error) { tracker.lck.Lock() closedCalls := make([]*Call, 0, len(tracker.calls)) for sn := range tracker.calls { @@ -907,6 +953,7 @@ func (tracker *callTracker) finalizeAllWithError(err error) { tracker.lck.Unlock() for _, call := range closedCalls { call.Err = err + call.ResponseSequence = sequenceGen.next() call.done() } } diff --git a/vendor/github.com/godbus/dbus/v5/dbus.go b/vendor/github.com/godbus/dbus/v5/dbus.go index 428923d26..ddf3b7afd 100644 --- a/vendor/github.com/godbus/dbus/v5/dbus.go +++ b/vendor/github.com/godbus/dbus/v5/dbus.go @@ -28,6 +28,7 @@ var ( interfaceType = reflect.TypeOf((*interface{})(nil)).Elem() unixFDType = reflect.TypeOf(UnixFD(0)) unixFDIndexType = reflect.TypeOf(UnixFDIndex(0)) + errType = reflect.TypeOf((*error)(nil)).Elem() ) // An InvalidTypeError signals that a value which cannot be represented in the @@ -63,6 +64,9 @@ func storeInterfaces(src, dest interface{}) error { func store(dest, src reflect.Value) error { if dest.Kind() == reflect.Ptr { + if dest.IsNil() { + dest.Set(reflect.New(dest.Type().Elem())) + } return store(dest.Elem(), src) } switch src.Kind() { diff --git a/vendor/github.com/godbus/dbus/v5/default_handler.go b/vendor/github.com/godbus/dbus/v5/default_handler.go index 6d8bf32f9..13132c6b4 100644 --- a/vendor/github.com/godbus/dbus/v5/default_handler.go +++ b/vendor/github.com/godbus/dbus/v5/default_handler.go @@ -126,14 +126,28 @@ func (m exportedMethod) Call(args ...interface{}) ([]interface{}, error) { } ret := m.Value.Call(params) - - err := ret[t.NumOut()-1].Interface().(*Error) - ret = ret[:t.NumOut()-1] + var err error + nilErr := false // The reflection will find almost-nils, let's only pass back clean ones! + if t.NumOut() > 0 { + if e, ok := ret[t.NumOut()-1].Interface().(*Error); ok { // godbus *Error + nilErr = ret[t.NumOut()-1].IsNil() + ret = ret[:t.NumOut()-1] + err = e + } else if ret[t.NumOut()-1].Type().Implements(errType) { // Go error + i := ret[t.NumOut()-1].Interface() + if i == nil { + nilErr = ret[t.NumOut()-1].IsNil() + } else { + err = i.(error) + } + ret = ret[:t.NumOut()-1] + } + } out := make([]interface{}, len(ret)) for i, val := range ret { out[i] = val.Interface() } - if err == nil { + if nilErr || err == nil { //concrete type to interface nil is a special case return out, nil } diff --git a/vendor/github.com/godbus/dbus/v5/export.go b/vendor/github.com/godbus/dbus/v5/export.go index c277ab142..2447b51d4 100644 --- a/vendor/github.com/godbus/dbus/v5/export.go +++ b/vendor/github.com/godbus/dbus/v5/export.go @@ -69,6 +69,22 @@ func getMethods(in interface{}, mapping map[string]string) map[string]reflect.Va return methods } +func getAllMethods(in interface{}, mapping map[string]string) map[string]reflect.Value { + if in == nil { + return nil + } + methods := make(map[string]reflect.Value) + val := reflect.ValueOf(in) + typ := val.Type() + for i := 0; i < typ.NumMethod(); i++ { + methtype := typ.Method(i) + method := val.Method(i) + // map names while building table + methods[computeMethodName(methtype.Name, mapping)] = method + } + return methods +} + func standardMethodArgumentDecode(m Method, sender string, msg *Message, body []interface{}) ([]interface{}, error) { pointers := make([]interface{}, m.NumArguments()) decode := make([]interface{}, 0, len(body)) @@ -159,7 +175,6 @@ func (conn *Conn) handleCall(msg *Message) { if msg.Flags&FlagNoReplyExpected == 0 { reply := new(Message) reply.Type = TypeMethodReply - reply.serial = conn.getSerial() reply.Headers = make(map[HeaderField]Variant) if hasSender { reply.Headers[FieldDestination] = msg.Headers[FieldSender] @@ -195,7 +210,6 @@ func (conn *Conn) Emit(path ObjectPath, name string, values ...interface{}) erro } msg := new(Message) msg.Type = TypeSignal - msg.serial = conn.getSerial() msg.Headers = make(map[HeaderField]Variant) msg.Headers[FieldInterface] = MakeVariant(iface) msg.Headers[FieldMember] = MakeVariant(member) @@ -247,6 +261,18 @@ func (conn *Conn) Export(v interface{}, path ObjectPath, iface string) error { return conn.ExportWithMap(v, nil, path, iface) } +// ExportAll registers all exported methods defined by the given object on +// the message bus. +// +// Unlike Export there is no requirement to have the last parameter as type +// *Error. If you want to be able to return error then you can append an error +// type parameter to your method signature. If the error returned is not nil, +// it is sent back to the caller as an error. Otherwise, a method reply is +// sent with the other return values as its body. +func (conn *Conn) ExportAll(v interface{}, path ObjectPath, iface string) error { + return conn.export(getAllMethods(v, nil), path, iface, false) +} + // ExportWithMap works exactly like Export but provides the ability to remap // method names (e.g. export a lower-case method). // @@ -299,19 +325,22 @@ func (conn *Conn) ExportSubtreeMethodTable(methods map[string]interface{}, path } func (conn *Conn) exportMethodTable(methods map[string]interface{}, path ObjectPath, iface string, includeSubtree bool) error { - out := make(map[string]reflect.Value) - for name, method := range methods { - rval := reflect.ValueOf(method) - if rval.Kind() != reflect.Func { - continue - } - t := rval.Type() - // only track valid methods must return *Error as last arg - if t.NumOut() == 0 || - t.Out(t.NumOut()-1) != reflect.TypeOf(&ErrMsgInvalidArg) { - continue + var out map[string]reflect.Value + if methods != nil { + out = make(map[string]reflect.Value) + for name, method := range methods { + rval := reflect.ValueOf(method) + if rval.Kind() != reflect.Func { + continue + } + t := rval.Type() + // only track valid methods must return *Error as last arg + if t.NumOut() == 0 || + t.Out(t.NumOut()-1) != reflect.TypeOf(&ErrMsgInvalidArg) { + continue + } + out[name] = rval } - out[name] = rval } return conn.export(out, path, iface, includeSubtree) } @@ -327,12 +356,12 @@ func (conn *Conn) unexport(h *defaultHandler, path ObjectPath, iface string) err return nil } -// exportWithMap is the worker function for all exports/registrations. +// export is the worker function for all exports/registrations. func (conn *Conn) export(methods map[string]reflect.Value, path ObjectPath, iface string, includeSubtree bool) error { h, ok := conn.handler.(*defaultHandler) if !ok { return fmt.Errorf( - `dbus: export only allowed on the default hander handler have %T"`, + `dbus: export only allowed on the default handler. Received: %T"`, conn.handler) } diff --git a/vendor/github.com/godbus/dbus/v5/match.go b/vendor/github.com/godbus/dbus/v5/match.go index 086ee336a..5a607e53e 100644 --- a/vendor/github.com/godbus/dbus/v5/match.go +++ b/vendor/github.com/godbus/dbus/v5/match.go @@ -1,6 +1,7 @@ package dbus import ( + "strconv" "strings" ) @@ -60,3 +61,29 @@ func WithMatchPathNamespace(namespace ObjectPath) MatchOption { func WithMatchDestination(destination string) MatchOption { return WithMatchOption("destination", destination) } + +// WithMatchArg sets argN match option, range of N is 0 to 63. +func WithMatchArg(argIdx int, value string) MatchOption { + if argIdx < 0 || argIdx > 63 { + panic("range of argument index is 0 to 63") + } + return WithMatchOption("arg"+strconv.Itoa(argIdx), value) +} + +// WithMatchArgPath sets argN path match option, range of N is 0 to 63. +func WithMatchArgPath(argIdx int, path string) MatchOption { + if argIdx < 0 || argIdx > 63 { + panic("range of argument index is 0 to 63") + } + return WithMatchOption("arg"+strconv.Itoa(argIdx)+"path", path) +} + +// WithMatchArg0Namespace sets arg0namespace match option. +func WithMatchArg0Namespace(arg0Namespace string) MatchOption { + return WithMatchOption("arg0namespace", arg0Namespace) +} + +// WithMatchEavesdrop sets eavesdrop match option. +func WithMatchEavesdrop(eavesdrop bool) MatchOption { + return WithMatchOption("eavesdrop", strconv.FormatBool(eavesdrop)) +} diff --git a/vendor/github.com/godbus/dbus/v5/object.go b/vendor/github.com/godbus/dbus/v5/object.go index 8acd7fc8b..664abb7fb 100644 --- a/vendor/github.com/godbus/dbus/v5/object.go +++ b/vendor/github.com/godbus/dbus/v5/object.go @@ -16,6 +16,7 @@ type BusObject interface { AddMatchSignal(iface, member string, options ...MatchOption) *Call RemoveMatchSignal(iface, member string, options ...MatchOption) *Call GetProperty(p string) (Variant, error) + StoreProperty(p string, value interface{}) error SetProperty(p string, v interface{}) error Destination() string Path() ObjectPath @@ -109,7 +110,6 @@ func (o *Object) createCall(ctx context.Context, method string, flags Flags, ch method = method[i+1:] msg := new(Message) msg.Type = TypeMethodCall - msg.serial = o.conn.getSerial() msg.Flags = flags & (FlagNoAutoStart | FlagNoReplyExpected) msg.Headers = make(map[HeaderField]Variant) msg.Headers[FieldPath] = MakeVariant(o.path) @@ -122,68 +122,31 @@ func (o *Object) createCall(ctx context.Context, method string, flags Flags, ch if len(args) > 0 { msg.Headers[FieldSignature] = MakeVariant(SignatureOf(args...)) } - if msg.Flags&FlagNoReplyExpected == 0 { - if ch == nil { - ch = make(chan *Call, 1) - } else if cap(ch) == 0 { - panic("dbus: unbuffered channel passed to (*Object).Go") - } - ctx, cancel := context.WithCancel(ctx) - call := &Call{ - Destination: o.dest, - Path: o.path, - Method: method, - Args: args, - Done: ch, - ctxCanceler: cancel, - ctx: ctx, - } - o.conn.calls.track(msg.serial, call) - o.conn.sendMessageAndIfClosed(msg, func() { - o.conn.calls.handleSendError(msg, ErrClosed) - cancel() - }) - go func() { - <-ctx.Done() - o.conn.calls.handleSendError(msg, ctx.Err()) - }() - - return call - } - done := make(chan *Call, 1) - call := &Call{ - Err: nil, - Done: done, - } - defer func() { - call.Done <- call - close(done) - }() - o.conn.sendMessageAndIfClosed(msg, func() { - call.Err = ErrClosed - }) - return call + return o.conn.SendWithContext(ctx, msg, ch) } // GetProperty calls org.freedesktop.DBus.Properties.Get on the given // object. The property name must be given in interface.member notation. func (o *Object) GetProperty(p string) (Variant, error) { + var result Variant + err := o.StoreProperty(p, &result) + return result, err +} + +// StoreProperty calls org.freedesktop.DBus.Properties.Get on the given +// object. The property name must be given in interface.member notation. +// It stores the returned property into the provided value. +func (o *Object) StoreProperty(p string, value interface{}) error { idx := strings.LastIndex(p, ".") if idx == -1 || idx+1 == len(p) { - return Variant{}, errors.New("dbus: invalid property " + p) + return errors.New("dbus: invalid property " + p) } iface := p[:idx] prop := p[idx+1:] - result := Variant{} - err := o.Call("org.freedesktop.DBus.Properties.Get", 0, iface, prop).Store(&result) - - if err != nil { - return Variant{}, err - } - - return result, nil + return o.Call("org.freedesktop.DBus.Properties.Get", 0, iface, prop). + Store(value) } // SetProperty calls org.freedesktop.DBus.Properties.Set on the given diff --git a/vendor/github.com/godbus/dbus/v5/sequence.go b/vendor/github.com/godbus/dbus/v5/sequence.go new file mode 100644 index 000000000..89435d393 --- /dev/null +++ b/vendor/github.com/godbus/dbus/v5/sequence.go @@ -0,0 +1,24 @@ +package dbus + +// Sequence represents the value of a monotonically increasing counter. +type Sequence uint64 + +const ( + // NoSequence indicates the absence of a sequence value. + NoSequence Sequence = 0 +) + +// sequenceGenerator represents a monotonically increasing counter. +type sequenceGenerator struct { + nextSequence Sequence +} + +func (generator *sequenceGenerator) next() Sequence { + result := generator.nextSequence + generator.nextSequence++ + return result +} + +func newSequenceGenerator() *sequenceGenerator { + return &sequenceGenerator{nextSequence: 1} +} diff --git a/vendor/github.com/godbus/dbus/v5/sequential_handler.go b/vendor/github.com/godbus/dbus/v5/sequential_handler.go new file mode 100644 index 000000000..ef2fcdba1 --- /dev/null +++ b/vendor/github.com/godbus/dbus/v5/sequential_handler.go @@ -0,0 +1,125 @@ +package dbus + +import ( + "sync" +) + +// NewSequentialSignalHandler returns an instance of a new +// signal handler that guarantees sequential processing of signals. It is a +// guarantee of this signal handler that signals will be written to +// channels in the order they are received on the DBus connection. +func NewSequentialSignalHandler() SignalHandler { + return &sequentialSignalHandler{} +} + +type sequentialSignalHandler struct { + mu sync.RWMutex + closed bool + signals []*sequentialSignalChannelData +} + +func (sh *sequentialSignalHandler) DeliverSignal(intf, name string, signal *Signal) { + sh.mu.RLock() + defer sh.mu.RUnlock() + if sh.closed { + return + } + for _, scd := range sh.signals { + scd.deliver(signal) + } +} + +func (sh *sequentialSignalHandler) Terminate() { + sh.mu.Lock() + defer sh.mu.Unlock() + if sh.closed { + return + } + + for _, scd := range sh.signals { + scd.close() + close(scd.ch) + } + sh.closed = true + sh.signals = nil +} + +func (sh *sequentialSignalHandler) AddSignal(ch chan<- *Signal) { + sh.mu.Lock() + defer sh.mu.Unlock() + if sh.closed { + return + } + sh.signals = append(sh.signals, newSequentialSignalChannelData(ch)) +} + +func (sh *sequentialSignalHandler) RemoveSignal(ch chan<- *Signal) { + sh.mu.Lock() + defer sh.mu.Unlock() + if sh.closed { + return + } + for i := len(sh.signals) - 1; i >= 0; i-- { + if ch == sh.signals[i].ch { + sh.signals[i].close() + copy(sh.signals[i:], sh.signals[i+1:]) + sh.signals[len(sh.signals)-1] = nil + sh.signals = sh.signals[:len(sh.signals)-1] + } + } +} + +type sequentialSignalChannelData struct { + ch chan<- *Signal + in chan *Signal + done chan struct{} +} + +func newSequentialSignalChannelData(ch chan<- *Signal) *sequentialSignalChannelData { + scd := &sequentialSignalChannelData{ + ch: ch, + in: make(chan *Signal), + done: make(chan struct{}), + } + go scd.bufferSignals() + return scd +} + +func (scd *sequentialSignalChannelData) bufferSignals() { + defer close(scd.done) + + // Ensure that signals are delivered to scd.ch in the same + // order they are received from scd.in. + var queue []*Signal + for { + if len(queue) == 0 { + signal, ok := <- scd.in + if !ok { + return + } + queue = append(queue, signal) + } + select { + case scd.ch <- queue[0]: + copy(queue, queue[1:]) + queue[len(queue)-1] = nil + queue = queue[:len(queue)-1] + case signal, ok := <-scd.in: + if !ok { + return + } + queue = append(queue, signal) + } + } +} + +func (scd *sequentialSignalChannelData) deliver(signal *Signal) { + scd.in <- signal +} + +func (scd *sequentialSignalChannelData) close() { + close(scd.in) + // Ensure that bufferSignals() has exited and won't attempt + // any future sends on scd.ch + <-scd.done +} diff --git a/vendor/github.com/godbus/dbus/v5/sig.go b/vendor/github.com/godbus/dbus/v5/sig.go index c1b809202..2d326cebc 100644 --- a/vendor/github.com/godbus/dbus/v5/sig.go +++ b/vendor/github.com/godbus/dbus/v5/sig.go @@ -137,7 +137,7 @@ func ParseSignatureMust(s string) Signature { return sig } -// Empty retruns whether the signature is the empty signature. +// Empty returns whether the signature is the empty signature. func (s Signature) Empty() bool { return s.str == "" } diff --git a/vendor/github.com/godbus/dbus/v5/transport_unixcred_freebsd.go b/vendor/github.com/godbus/dbus/v5/transport_unixcred_freebsd.go index 0fc5b9273..1b5ed2089 100644 --- a/vendor/github.com/godbus/dbus/v5/transport_unixcred_freebsd.go +++ b/vendor/github.com/godbus/dbus/v5/transport_unixcred_freebsd.go @@ -10,6 +10,7 @@ package dbus /* const int sizeofPtr = sizeof(void*); #define _WANT_UCRED +#include #include */ import "C" diff --git a/vendor/github.com/godbus/dbus/v5/variant.go b/vendor/github.com/godbus/dbus/v5/variant.go index 5b51828c8..f1e81f3ed 100644 --- a/vendor/github.com/godbus/dbus/v5/variant.go +++ b/vendor/github.com/godbus/dbus/v5/variant.go @@ -142,3 +142,9 @@ func (v Variant) String() string { func (v Variant) Value() interface{} { return v.value } + +// Store converts the variant into a native go type using the same +// mechanism as the "Store" function. +func (v Variant) Store(value interface{}) error { + return storeInterfaces(v.value, value) +} -- cgit v1.2.3-54-g00ecf