diff --git a/go.mod b/go.mod index 1cc02b1d7..3539a2df0 100644 --- a/go.mod +++ b/go.mod @@ -71,8 +71,8 @@ require ( github.com/sergi/go-diff v1.1.0 // indirect github.com/wk8/go-ordered-map/v2 v2.1.8 // indirect github.com/xanzy/ssh-agent v0.2.1 // indirect - golang.org/x/crypto v0.31.0 // indirect - golang.org/x/net v0.33.0 // indirect + golang.org/x/crypto v0.35.0 // indirect + golang.org/x/net v0.36.0 // indirect golang.org/x/sys v0.30.0 // indirect golang.org/x/term v0.29.0 // indirect golang.org/x/text v0.22.0 // indirect diff --git a/go.sum b/go.sum index 3750f2e9f..821a838ca 100644 --- a/go.sum +++ b/go.sum @@ -328,8 +328,8 @@ golang.org/x/crypto v0.0.0-20220722155217-630584e8d5aa/go.mod h1:IxCIyHEi3zRg3s0 golang.org/x/crypto v0.13.0/go.mod h1:y6Z2r+Rw4iayiXXAIxJIDAJ1zMW4yaTpebo8fPOliYc= golang.org/x/crypto v0.19.0/go.mod h1:Iy9bg/ha4yyC70EfRS8jz+B6ybOBKMaSxLj6P6oBDfU= golang.org/x/crypto v0.23.0/go.mod h1:CKFgDieR+mRhux2Lsu27y0fO304Db0wZe70UKqHu0v8= -golang.org/x/crypto v0.31.0 h1:ihbySMvVjLAeSH1IbfcRTkD/iNscyz8rGzjF/E5hV6U= -golang.org/x/crypto v0.31.0/go.mod h1:kDsLvtWBEx7MV9tJOj9bnXsPbxwJQ6csT/x4KIN4Ssk= +golang.org/x/crypto v0.35.0 h1:b15kiHdrGCHrP6LvwaQ3c03kgNhhiMgvlhxHQhmg2Xs= +golang.org/x/crypto v0.35.0/go.mod h1:dy7dXNW32cAb/6/PRuTNsix8T+vJAqvuIy5Bli/x0YQ= golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA= golang.org/x/exp v0.0.0-20190306152737-a1d7652674e8/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA= golang.org/x/exp v0.0.0-20190510132918-efd6b22b2522/go.mod h1:ZjyILWgesfNpC6sMxTJOJm9Kp84zZh5NQWvqDGG3Qr8= @@ -409,8 +409,8 @@ golang.org/x/net v0.10.0/go.mod h1:0qNGK6F8kojg2nk9dLZ2mShWaEBan6FAoqfSigmmuDg= golang.org/x/net v0.15.0/go.mod h1:idbUs1IY1+zTqbi8yxTbhexhEEk5ur9LInksu6HrEpk= golang.org/x/net v0.21.0/go.mod h1:bIjVDfnllIU7BJ2DNgfnXvpSvtn8VRwhlsaeUTyUS44= golang.org/x/net v0.25.0/go.mod h1:JkAGAh7GEvH74S6FOH42FLoXpXbE/aqXSrIQjXgsiwM= -golang.org/x/net v0.33.0 h1:74SYHlV8BIgHIFC/LrYkOGIwL19eTYXQ5wc6TBuO36I= -golang.org/x/net v0.33.0/go.mod h1:HXLR5J+9DxmrqMwG9qjGCxZ+zKXxBru04zlTvWlWuN4= +golang.org/x/net v0.36.0 h1:vWF2fRbw4qslQsQzgFqZff+BItCvGFQqKzKIzx1rmoA= +golang.org/x/net v0.36.0/go.mod h1:bFmbeoIPfrw4sMHNhb4J9f6+tPziuGjq7Jk/38fxi1I= golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U= golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw= golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw= diff --git a/vendor/golang.org/x/crypto/ssh/handshake.go b/vendor/golang.org/x/crypto/ssh/handshake.go index 56cdc7c21..c9202b05d 100644 --- a/vendor/golang.org/x/crypto/ssh/handshake.go +++ b/vendor/golang.org/x/crypto/ssh/handshake.go @@ -25,6 +25,11 @@ const debugHandshake = false // quickly. const chanSize = 16 +// maxPendingPackets sets the maximum number of packets to queue while waiting +// for KEX to complete. This limits the total pending data to maxPendingPackets +// * maxPacket bytes, which is ~16.8MB. +const maxPendingPackets = 64 + // keyingTransport is a packet based transport that supports key // changes. It need not be thread-safe. It should pass through // msgNewKeys in both directions. @@ -73,13 +78,22 @@ type handshakeTransport struct { incoming chan []byte readError error - mu sync.Mutex - writeError error - sentInitPacket []byte - sentInitMsg *kexInitMsg - pendingPackets [][]byte // Used when a key exchange is in progress. + mu sync.Mutex + // Condition for the above mutex. It is used to notify a completed key + // exchange or a write failure. Writes can wait for this condition while a + // key exchange is in progress. + writeCond *sync.Cond + writeError error + sentInitPacket []byte + sentInitMsg *kexInitMsg + // Used to queue writes when a key exchange is in progress. The length is + // limited by pendingPacketsSize. Once full, writes will block until the key + // exchange is completed or an error occurs. If not empty, it is emptied + // all at once when the key exchange is completed in kexLoop. + pendingPackets [][]byte writePacketsLeft uint32 writeBytesLeft int64 + userAuthComplete bool // whether the user authentication phase is complete // If the read loop wants to schedule a kex, it pings this // channel, and the write loop will send out a kex @@ -133,6 +147,7 @@ func newHandshakeTransport(conn keyingTransport, config *Config, clientVersion, config: config, } + t.writeCond = sync.NewCond(&t.mu) t.resetReadThresholds() t.resetWriteThresholds() @@ -259,6 +274,7 @@ func (t *handshakeTransport) recordWriteError(err error) { defer t.mu.Unlock() if t.writeError == nil && err != nil { t.writeError = err + t.writeCond.Broadcast() } } @@ -362,6 +378,8 @@ write: } } t.pendingPackets = t.pendingPackets[:0] + // Unblock writePacket if waiting for KEX. + t.writeCond.Broadcast() t.mu.Unlock() } @@ -552,26 +570,44 @@ func (t *handshakeTransport) sendKexInit() error { return nil } +var errSendBannerPhase = errors.New("ssh: SendAuthBanner outside of authentication phase") + func (t *handshakeTransport) writePacket(p []byte) error { + t.mu.Lock() + defer t.mu.Unlock() + switch p[0] { case msgKexInit: return errors.New("ssh: only handshakeTransport can send kexInit") case msgNewKeys: return errors.New("ssh: only handshakeTransport can send newKeys") + case msgUserAuthBanner: + if t.userAuthComplete { + return errSendBannerPhase + } + case msgUserAuthSuccess: + t.userAuthComplete = true } - t.mu.Lock() - defer t.mu.Unlock() if t.writeError != nil { return t.writeError } if t.sentInitMsg != nil { - // Copy the packet so the writer can reuse the buffer. - cp := make([]byte, len(p)) - copy(cp, p) - t.pendingPackets = append(t.pendingPackets, cp) - return nil + if len(t.pendingPackets) < maxPendingPackets { + // Copy the packet so the writer can reuse the buffer. + cp := make([]byte, len(p)) + copy(cp, p) + t.pendingPackets = append(t.pendingPackets, cp) + return nil + } + for t.sentInitMsg != nil { + // Block and wait for KEX to complete or an error. + t.writeCond.Wait() + if t.writeError != nil { + return t.writeError + } + } } if t.writeBytesLeft > 0 { @@ -588,6 +624,7 @@ func (t *handshakeTransport) writePacket(p []byte) error { if err := t.pushPacket(p); err != nil { t.writeError = err + t.writeCond.Broadcast() } return nil diff --git a/vendor/golang.org/x/crypto/ssh/server.go b/vendor/golang.org/x/crypto/ssh/server.go index 5b5ccd96f..1839ddc6a 100644 --- a/vendor/golang.org/x/crypto/ssh/server.go +++ b/vendor/golang.org/x/crypto/ssh/server.go @@ -59,6 +59,27 @@ type GSSAPIWithMICConfig struct { Server GSSAPIServer } +// SendAuthBanner implements [ServerPreAuthConn]. +func (s *connection) SendAuthBanner(msg string) error { + return s.transport.writePacket(Marshal(&userAuthBannerMsg{ + Message: msg, + })) +} + +func (*connection) unexportedMethodForFutureProofing() {} + +// ServerPreAuthConn is the interface available on an incoming server +// connection before authentication has completed. +type ServerPreAuthConn interface { + unexportedMethodForFutureProofing() // permits growing ServerPreAuthConn safely later, ala testing.TB + + ConnMetadata + + // SendAuthBanner sends a banner message to the client. + // It returns an error once the authentication phase has ended. + SendAuthBanner(string) error +} + // ServerConfig holds server specific configuration data. type ServerConfig struct { // Config contains configuration shared between client and server. @@ -118,6 +139,12 @@ type ServerConfig struct { // attempts. AuthLogCallback func(conn ConnMetadata, method string, err error) + // PreAuthConnCallback, if non-nil, is called upon receiving a new connection + // before any authentication has started. The provided ServerPreAuthConn + // can be used at any time before authentication is complete, including + // after this callback has returned. + PreAuthConnCallback func(ServerPreAuthConn) + // ServerVersion is the version identification string to announce in // the public handshake. // If empty, a reasonable default is used. @@ -488,6 +515,10 @@ func (b *BannerError) Error() string { } func (s *connection) serverAuthenticate(config *ServerConfig) (*Permissions, error) { + if config.PreAuthConnCallback != nil { + config.PreAuthConnCallback(s) + } + sessionID := s.transport.getSessionID() var cache pubKeyCache var perms *Permissions @@ -495,7 +526,7 @@ func (s *connection) serverAuthenticate(config *ServerConfig) (*Permissions, err authFailures := 0 noneAuthCount := 0 var authErrs []error - var displayedBanner bool + var calledBannerCallback bool partialSuccessReturned := false // Set the initial authentication callbacks from the config. They can be // changed if a PartialSuccessError is returned. @@ -542,14 +573,10 @@ userAuthLoop: s.user = userAuthReq.User - if !displayedBanner && config.BannerCallback != nil { - displayedBanner = true - msg := config.BannerCallback(s) - if msg != "" { - bannerMsg := &userAuthBannerMsg{ - Message: msg, - } - if err := s.transport.writePacket(Marshal(bannerMsg)); err != nil { + if !calledBannerCallback && config.BannerCallback != nil { + calledBannerCallback = true + if msg := config.BannerCallback(s); msg != "" { + if err := s.SendAuthBanner(msg); err != nil { return nil, err } } @@ -762,10 +789,7 @@ userAuthLoop: var bannerErr *BannerError if errors.As(authErr, &bannerErr) { if bannerErr.Message != "" { - bannerMsg := &userAuthBannerMsg{ - Message: bannerErr.Message, - } - if err := s.transport.writePacket(Marshal(bannerMsg)); err != nil { + if err := s.SendAuthBanner(bannerErr.Message); err != nil { return nil, err } } diff --git a/vendor/golang.org/x/net/context/context.go b/vendor/golang.org/x/net/context/context.go index cf66309c4..db1c95fab 100644 --- a/vendor/golang.org/x/net/context/context.go +++ b/vendor/golang.org/x/net/context/context.go @@ -3,29 +3,31 @@ // license that can be found in the LICENSE file. // Package context defines the Context type, which carries deadlines, -// cancelation signals, and other request-scoped values across API boundaries +// cancellation signals, and other request-scoped values across API boundaries // and between processes. // As of Go 1.7 this package is available in the standard library under the -// name context. https://golang.org/pkg/context. +// name [context], and migrating to it can be done automatically with [go fix]. // -// Incoming requests to a server should create a Context, and outgoing calls to -// servers should accept a Context. The chain of function calls between must -// propagate the Context, optionally replacing it with a modified copy created -// using WithDeadline, WithTimeout, WithCancel, or WithValue. +// Incoming requests to a server should create a [Context], and outgoing +// calls to servers should accept a Context. The chain of function +// calls between them must propagate the Context, optionally replacing +// it with a derived Context created using [WithCancel], [WithDeadline], +// [WithTimeout], or [WithValue]. // // Programs that use Contexts should follow these rules to keep interfaces // consistent across packages and enable static analysis tools to check context // propagation: // // Do not store Contexts inside a struct type; instead, pass a Context -// explicitly to each function that needs it. The Context should be the first +// explicitly to each function that needs it. This is discussed further in +// https://go.dev/blog/context-and-structs. The Context should be the first // parameter, typically named ctx: // // func DoSomething(ctx context.Context, arg Arg) error { // // ... use ctx ... // } // -// Do not pass a nil Context, even if a function permits it. Pass context.TODO +// Do not pass a nil [Context], even if a function permits it. Pass [context.TODO] // if you are unsure about which Context to use. // // Use context Values only for request-scoped data that transits processes and @@ -34,9 +36,30 @@ // The same Context may be passed to functions running in different goroutines; // Contexts are safe for simultaneous use by multiple goroutines. // -// See http://blog.golang.org/context for example code for a server that uses +// See https://go.dev/blog/context for example code for a server that uses // Contexts. -package context // import "golang.org/x/net/context" +// +// [go fix]: https://go.dev/cmd/go#hdr-Update_packages_to_use_new_APIs +package context + +import ( + "context" // standard library's context, as of Go 1.7 + "time" +) + +// A Context carries a deadline, a cancellation signal, and other values across +// API boundaries. +// +// Context's methods may be called by multiple goroutines simultaneously. +type Context = context.Context + +// Canceled is the error returned by [Context.Err] when the context is canceled +// for some reason other than its deadline passing. +var Canceled = context.Canceled + +// DeadlineExceeded is the error returned by [Context.Err] when the context is canceled +// due to its deadline passing. +var DeadlineExceeded = context.DeadlineExceeded // Background returns a non-nil, empty Context. It is never canceled, has no // values, and has no deadline. It is typically used by the main function, @@ -49,8 +72,73 @@ func Background() Context { // TODO returns a non-nil, empty Context. Code should use context.TODO when // it's unclear which Context to use or it is not yet available (because the // surrounding function has not yet been extended to accept a Context -// parameter). TODO is recognized by static analysis tools that determine -// whether Contexts are propagated correctly in a program. +// parameter). func TODO() Context { return todo } + +var ( + background = context.Background() + todo = context.TODO() +) + +// A CancelFunc tells an operation to abandon its work. +// A CancelFunc does not wait for the work to stop. +// A CancelFunc may be called by multiple goroutines simultaneously. +// After the first call, subsequent calls to a CancelFunc do nothing. +type CancelFunc = context.CancelFunc + +// WithCancel returns a derived context that points to the parent context +// but has a new Done channel. The returned context's Done channel is closed +// when the returned cancel function is called or when the parent context's +// Done channel is closed, whichever happens first. +// +// Canceling this context releases resources associated with it, so code should +// call cancel as soon as the operations running in this [Context] complete. +func WithCancel(parent Context) (ctx Context, cancel CancelFunc) { + return context.WithCancel(parent) +} + +// WithDeadline returns a derived context that points to the parent context +// but has the deadline adjusted to be no later than d. If the parent's +// deadline is already earlier than d, WithDeadline(parent, d) is semantically +// equivalent to parent. The returned [Context.Done] channel is closed when +// the deadline expires, when the returned cancel function is called, +// or when the parent context's Done channel is closed, whichever happens first. +// +// Canceling this context releases resources associated with it, so code should +// call cancel as soon as the operations running in this [Context] complete. +func WithDeadline(parent Context, d time.Time) (Context, CancelFunc) { + return context.WithDeadline(parent, d) +} + +// WithTimeout returns WithDeadline(parent, time.Now().Add(timeout)). +// +// Canceling this context releases resources associated with it, so code should +// call cancel as soon as the operations running in this [Context] complete: +// +// func slowOperationWithTimeout(ctx context.Context) (Result, error) { +// ctx, cancel := context.WithTimeout(ctx, 100*time.Millisecond) +// defer cancel() // releases resources if slowOperation completes before timeout elapses +// return slowOperation(ctx) +// } +func WithTimeout(parent Context, timeout time.Duration) (Context, CancelFunc) { + return context.WithTimeout(parent, timeout) +} + +// WithValue returns a derived context that points to the parent Context. +// In the derived context, the value associated with key is val. +// +// Use context Values only for request-scoped data that transits processes and +// APIs, not for passing optional parameters to functions. +// +// The provided key must be comparable and should not be of type +// string or any other built-in type to avoid collisions between +// packages using context. Users of WithValue should define their own +// types for keys. To avoid allocating when assigning to an +// interface{}, context keys often have concrete type +// struct{}. Alternatively, exported context key variables' static +// type should be a pointer or interface. +func WithValue(parent Context, key, val interface{}) Context { + return context.WithValue(parent, key, val) +} diff --git a/vendor/golang.org/x/net/context/go17.go b/vendor/golang.org/x/net/context/go17.go deleted file mode 100644 index 0c1b86793..000000000 --- a/vendor/golang.org/x/net/context/go17.go +++ /dev/null @@ -1,72 +0,0 @@ -// Copyright 2016 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -//go:build go1.7 - -package context - -import ( - "context" // standard library's context, as of Go 1.7 - "time" -) - -var ( - todo = context.TODO() - background = context.Background() -) - -// Canceled is the error returned by Context.Err when the context is canceled. -var Canceled = context.Canceled - -// DeadlineExceeded is the error returned by Context.Err when the context's -// deadline passes. -var DeadlineExceeded = context.DeadlineExceeded - -// WithCancel returns a copy of parent with a new Done channel. The returned -// context's Done channel is closed when the returned cancel function is called -// or when the parent context's Done channel is closed, whichever happens first. -// -// Canceling this context releases resources associated with it, so code should -// call cancel as soon as the operations running in this Context complete. -func WithCancel(parent Context) (ctx Context, cancel CancelFunc) { - ctx, f := context.WithCancel(parent) - return ctx, f -} - -// WithDeadline returns a copy of the parent context with the deadline adjusted -// to be no later than d. If the parent's deadline is already earlier than d, -// WithDeadline(parent, d) is semantically equivalent to parent. The returned -// context's Done channel is closed when the deadline expires, when the returned -// cancel function is called, or when the parent context's Done channel is -// closed, whichever happens first. -// -// Canceling this context releases resources associated with it, so code should -// call cancel as soon as the operations running in this Context complete. -func WithDeadline(parent Context, deadline time.Time) (Context, CancelFunc) { - ctx, f := context.WithDeadline(parent, deadline) - return ctx, f -} - -// WithTimeout returns WithDeadline(parent, time.Now().Add(timeout)). -// -// Canceling this context releases resources associated with it, so code should -// call cancel as soon as the operations running in this Context complete: -// -// func slowOperationWithTimeout(ctx context.Context) (Result, error) { -// ctx, cancel := context.WithTimeout(ctx, 100*time.Millisecond) -// defer cancel() // releases resources if slowOperation completes before timeout elapses -// return slowOperation(ctx) -// } -func WithTimeout(parent Context, timeout time.Duration) (Context, CancelFunc) { - return WithDeadline(parent, time.Now().Add(timeout)) -} - -// WithValue returns a copy of parent in which the value associated with key is -// val. -// -// Use context Values only for request-scoped data that transits processes and -// APIs, not for passing optional parameters to functions. -func WithValue(parent Context, key interface{}, val interface{}) Context { - return context.WithValue(parent, key, val) -} diff --git a/vendor/golang.org/x/net/context/go19.go b/vendor/golang.org/x/net/context/go19.go deleted file mode 100644 index e31e35a90..000000000 --- a/vendor/golang.org/x/net/context/go19.go +++ /dev/null @@ -1,20 +0,0 @@ -// Copyright 2017 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -//go:build go1.9 - -package context - -import "context" // standard library's context, as of Go 1.7 - -// A Context carries a deadline, a cancelation signal, and other values across -// API boundaries. -// -// Context's methods may be called by multiple goroutines simultaneously. -type Context = context.Context - -// A CancelFunc tells an operation to abandon its work. -// A CancelFunc does not wait for the work to stop. -// After the first call, subsequent calls to a CancelFunc do nothing. -type CancelFunc = context.CancelFunc diff --git a/vendor/golang.org/x/net/context/pre_go17.go b/vendor/golang.org/x/net/context/pre_go17.go deleted file mode 100644 index 065ff3dfa..000000000 --- a/vendor/golang.org/x/net/context/pre_go17.go +++ /dev/null @@ -1,300 +0,0 @@ -// Copyright 2014 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -//go:build !go1.7 - -package context - -import ( - "errors" - "fmt" - "sync" - "time" -) - -// An emptyCtx is never canceled, has no values, and has no deadline. It is not -// struct{}, since vars of this type must have distinct addresses. -type emptyCtx int - -func (*emptyCtx) Deadline() (deadline time.Time, ok bool) { - return -} - -func (*emptyCtx) Done() <-chan struct{} { - return nil -} - -func (*emptyCtx) Err() error { - return nil -} - -func (*emptyCtx) Value(key interface{}) interface{} { - return nil -} - -func (e *emptyCtx) String() string { - switch e { - case background: - return "context.Background" - case todo: - return "context.TODO" - } - return "unknown empty Context" -} - -var ( - background = new(emptyCtx) - todo = new(emptyCtx) -) - -// Canceled is the error returned by Context.Err when the context is canceled. -var Canceled = errors.New("context canceled") - -// DeadlineExceeded is the error returned by Context.Err when the context's -// deadline passes. -var DeadlineExceeded = errors.New("context deadline exceeded") - -// WithCancel returns a copy of parent with a new Done channel. The returned -// context's Done channel is closed when the returned cancel function is called -// or when the parent context's Done channel is closed, whichever happens first. -// -// Canceling this context releases resources associated with it, so code should -// call cancel as soon as the operations running in this Context complete. -func WithCancel(parent Context) (ctx Context, cancel CancelFunc) { - c := newCancelCtx(parent) - propagateCancel(parent, c) - return c, func() { c.cancel(true, Canceled) } -} - -// newCancelCtx returns an initialized cancelCtx. -func newCancelCtx(parent Context) *cancelCtx { - return &cancelCtx{ - Context: parent, - done: make(chan struct{}), - } -} - -// propagateCancel arranges for child to be canceled when parent is. -func propagateCancel(parent Context, child canceler) { - if parent.Done() == nil { - return // parent is never canceled - } - if p, ok := parentCancelCtx(parent); ok { - p.mu.Lock() - if p.err != nil { - // parent has already been canceled - child.cancel(false, p.err) - } else { - if p.children == nil { - p.children = make(map[canceler]bool) - } - p.children[child] = true - } - p.mu.Unlock() - } else { - go func() { - select { - case <-parent.Done(): - child.cancel(false, parent.Err()) - case <-child.Done(): - } - }() - } -} - -// parentCancelCtx follows a chain of parent references until it finds a -// *cancelCtx. This function understands how each of the concrete types in this -// package represents its parent. -func parentCancelCtx(parent Context) (*cancelCtx, bool) { - for { - switch c := parent.(type) { - case *cancelCtx: - return c, true - case *timerCtx: - return c.cancelCtx, true - case *valueCtx: - parent = c.Context - default: - return nil, false - } - } -} - -// removeChild removes a context from its parent. -func removeChild(parent Context, child canceler) { - p, ok := parentCancelCtx(parent) - if !ok { - return - } - p.mu.Lock() - if p.children != nil { - delete(p.children, child) - } - p.mu.Unlock() -} - -// A canceler is a context type that can be canceled directly. The -// implementations are *cancelCtx and *timerCtx. -type canceler interface { - cancel(removeFromParent bool, err error) - Done() <-chan struct{} -} - -// A cancelCtx can be canceled. When canceled, it also cancels any children -// that implement canceler. -type cancelCtx struct { - Context - - done chan struct{} // closed by the first cancel call. - - mu sync.Mutex - children map[canceler]bool // set to nil by the first cancel call - err error // set to non-nil by the first cancel call -} - -func (c *cancelCtx) Done() <-chan struct{} { - return c.done -} - -func (c *cancelCtx) Err() error { - c.mu.Lock() - defer c.mu.Unlock() - return c.err -} - -func (c *cancelCtx) String() string { - return fmt.Sprintf("%v.WithCancel", c.Context) -} - -// cancel closes c.done, cancels each of c's children, and, if -// removeFromParent is true, removes c from its parent's children. -func (c *cancelCtx) cancel(removeFromParent bool, err error) { - if err == nil { - panic("context: internal error: missing cancel error") - } - c.mu.Lock() - if c.err != nil { - c.mu.Unlock() - return // already canceled - } - c.err = err - close(c.done) - for child := range c.children { - // NOTE: acquiring the child's lock while holding parent's lock. - child.cancel(false, err) - } - c.children = nil - c.mu.Unlock() - - if removeFromParent { - removeChild(c.Context, c) - } -} - -// WithDeadline returns a copy of the parent context with the deadline adjusted -// to be no later than d. If the parent's deadline is already earlier than d, -// WithDeadline(parent, d) is semantically equivalent to parent. The returned -// context's Done channel is closed when the deadline expires, when the returned -// cancel function is called, or when the parent context's Done channel is -// closed, whichever happens first. -// -// Canceling this context releases resources associated with it, so code should -// call cancel as soon as the operations running in this Context complete. -func WithDeadline(parent Context, deadline time.Time) (Context, CancelFunc) { - if cur, ok := parent.Deadline(); ok && cur.Before(deadline) { - // The current deadline is already sooner than the new one. - return WithCancel(parent) - } - c := &timerCtx{ - cancelCtx: newCancelCtx(parent), - deadline: deadline, - } - propagateCancel(parent, c) - d := deadline.Sub(time.Now()) - if d <= 0 { - c.cancel(true, DeadlineExceeded) // deadline has already passed - return c, func() { c.cancel(true, Canceled) } - } - c.mu.Lock() - defer c.mu.Unlock() - if c.err == nil { - c.timer = time.AfterFunc(d, func() { - c.cancel(true, DeadlineExceeded) - }) - } - return c, func() { c.cancel(true, Canceled) } -} - -// A timerCtx carries a timer and a deadline. It embeds a cancelCtx to -// implement Done and Err. It implements cancel by stopping its timer then -// delegating to cancelCtx.cancel. -type timerCtx struct { - *cancelCtx - timer *time.Timer // Under cancelCtx.mu. - - deadline time.Time -} - -func (c *timerCtx) Deadline() (deadline time.Time, ok bool) { - return c.deadline, true -} - -func (c *timerCtx) String() string { - return fmt.Sprintf("%v.WithDeadline(%s [%s])", c.cancelCtx.Context, c.deadline, c.deadline.Sub(time.Now())) -} - -func (c *timerCtx) cancel(removeFromParent bool, err error) { - c.cancelCtx.cancel(false, err) - if removeFromParent { - // Remove this timerCtx from its parent cancelCtx's children. - removeChild(c.cancelCtx.Context, c) - } - c.mu.Lock() - if c.timer != nil { - c.timer.Stop() - c.timer = nil - } - c.mu.Unlock() -} - -// WithTimeout returns WithDeadline(parent, time.Now().Add(timeout)). -// -// Canceling this context releases resources associated with it, so code should -// call cancel as soon as the operations running in this Context complete: -// -// func slowOperationWithTimeout(ctx context.Context) (Result, error) { -// ctx, cancel := context.WithTimeout(ctx, 100*time.Millisecond) -// defer cancel() // releases resources if slowOperation completes before timeout elapses -// return slowOperation(ctx) -// } -func WithTimeout(parent Context, timeout time.Duration) (Context, CancelFunc) { - return WithDeadline(parent, time.Now().Add(timeout)) -} - -// WithValue returns a copy of parent in which the value associated with key is -// val. -// -// Use context Values only for request-scoped data that transits processes and -// APIs, not for passing optional parameters to functions. -func WithValue(parent Context, key interface{}, val interface{}) Context { - return &valueCtx{parent, key, val} -} - -// A valueCtx carries a key-value pair. It implements Value for that key and -// delegates all other calls to the embedded Context. -type valueCtx struct { - Context - key, val interface{} -} - -func (c *valueCtx) String() string { - return fmt.Sprintf("%v.WithValue(%#v, %#v)", c.Context, c.key, c.val) -} - -func (c *valueCtx) Value(key interface{}) interface{} { - if c.key == key { - return c.val - } - return c.Context.Value(key) -} diff --git a/vendor/golang.org/x/net/context/pre_go19.go b/vendor/golang.org/x/net/context/pre_go19.go deleted file mode 100644 index ec5a63803..000000000 --- a/vendor/golang.org/x/net/context/pre_go19.go +++ /dev/null @@ -1,109 +0,0 @@ -// Copyright 2014 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -//go:build !go1.9 - -package context - -import "time" - -// A Context carries a deadline, a cancelation signal, and other values across -// API boundaries. -// -// Context's methods may be called by multiple goroutines simultaneously. -type Context interface { - // Deadline returns the time when work done on behalf of this context - // should be canceled. Deadline returns ok==false when no deadline is - // set. Successive calls to Deadline return the same results. - Deadline() (deadline time.Time, ok bool) - - // Done returns a channel that's closed when work done on behalf of this - // context should be canceled. Done may return nil if this context can - // never be canceled. Successive calls to Done return the same value. - // - // WithCancel arranges for Done to be closed when cancel is called; - // WithDeadline arranges for Done to be closed when the deadline - // expires; WithTimeout arranges for Done to be closed when the timeout - // elapses. - // - // Done is provided for use in select statements: - // - // // Stream generates values with DoSomething and sends them to out - // // until DoSomething returns an error or ctx.Done is closed. - // func Stream(ctx context.Context, out chan<- Value) error { - // for { - // v, err := DoSomething(ctx) - // if err != nil { - // return err - // } - // select { - // case <-ctx.Done(): - // return ctx.Err() - // case out <- v: - // } - // } - // } - // - // See http://blog.golang.org/pipelines for more examples of how to use - // a Done channel for cancelation. - Done() <-chan struct{} - - // Err returns a non-nil error value after Done is closed. Err returns - // Canceled if the context was canceled or DeadlineExceeded if the - // context's deadline passed. No other values for Err are defined. - // After Done is closed, successive calls to Err return the same value. - Err() error - - // Value returns the value associated with this context for key, or nil - // if no value is associated with key. Successive calls to Value with - // the same key returns the same result. - // - // Use context values only for request-scoped data that transits - // processes and API boundaries, not for passing optional parameters to - // functions. - // - // A key identifies a specific value in a Context. Functions that wish - // to store values in Context typically allocate a key in a global - // variable then use that key as the argument to context.WithValue and - // Context.Value. A key can be any type that supports equality; - // packages should define keys as an unexported type to avoid - // collisions. - // - // Packages that define a Context key should provide type-safe accessors - // for the values stores using that key: - // - // // Package user defines a User type that's stored in Contexts. - // package user - // - // import "golang.org/x/net/context" - // - // // User is the type of value stored in the Contexts. - // type User struct {...} - // - // // key is an unexported type for keys defined in this package. - // // This prevents collisions with keys defined in other packages. - // type key int - // - // // userKey is the key for user.User values in Contexts. It is - // // unexported; clients use user.NewContext and user.FromContext - // // instead of using this key directly. - // var userKey key = 0 - // - // // NewContext returns a new Context that carries value u. - // func NewContext(ctx context.Context, u *User) context.Context { - // return context.WithValue(ctx, userKey, u) - // } - // - // // FromContext returns the User value stored in ctx, if any. - // func FromContext(ctx context.Context) (*User, bool) { - // u, ok := ctx.Value(userKey).(*User) - // return u, ok - // } - Value(key interface{}) interface{} -} - -// A CancelFunc tells an operation to abandon its work. -// A CancelFunc does not wait for the work to stop. -// After the first call, subsequent calls to a CancelFunc do nothing. -type CancelFunc func() diff --git a/vendor/golang.org/x/net/proxy/per_host.go b/vendor/golang.org/x/net/proxy/per_host.go index d7d4b8b6e..32bdf435e 100644 --- a/vendor/golang.org/x/net/proxy/per_host.go +++ b/vendor/golang.org/x/net/proxy/per_host.go @@ -7,6 +7,7 @@ package proxy import ( "context" "net" + "net/netip" "strings" ) @@ -57,7 +58,8 @@ func (p *PerHost) DialContext(ctx context.Context, network, addr string) (c net. } func (p *PerHost) dialerForRequest(host string) Dialer { - if ip := net.ParseIP(host); ip != nil { + if nip, err := netip.ParseAddr(host); err == nil { + ip := net.IP(nip.AsSlice()) for _, net := range p.bypassNetworks { if net.Contains(ip) { return p.bypass @@ -108,8 +110,8 @@ func (p *PerHost) AddFromString(s string) { } continue } - if ip := net.ParseIP(host); ip != nil { - p.AddIP(ip) + if nip, err := netip.ParseAddr(host); err == nil { + p.AddIP(net.IP(nip.AsSlice())) continue } if strings.HasPrefix(host, "*.") { diff --git a/vendor/modules.txt b/vendor/modules.txt index c46999dd3..1f4c29481 100644 --- a/vendor/modules.txt +++ b/vendor/modules.txt @@ -280,8 +280,8 @@ github.com/xanzy/ssh-agent # github.com/xo/terminfo v0.0.0-20210125001918-ca9a967f8778 ## explicit; go 1.15 github.com/xo/terminfo -# golang.org/x/crypto v0.31.0 -## explicit; go 1.20 +# golang.org/x/crypto v0.35.0 +## explicit; go 1.23.0 golang.org/x/crypto/blowfish golang.org/x/crypto/cast5 golang.org/x/crypto/chacha20 @@ -302,8 +302,8 @@ golang.org/x/crypto/ssh/knownhosts ## explicit; go 1.18 golang.org/x/exp/constraints golang.org/x/exp/slices -# golang.org/x/net v0.33.0 -## explicit; go 1.18 +# golang.org/x/net v0.36.0 +## explicit; go 1.23.0 golang.org/x/net/context golang.org/x/net/internal/socks golang.org/x/net/proxy