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vendor: golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2

Remove the replace rule, and use the version as specified by (indirect) dependencies:

full diff: e18ecbb051...69e39bad7d

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
This commit is contained in:
Sebastiaan van Stijn 2022-02-14 15:42:37 +01:00
parent 368d680dfe
commit 03f45fafc5
No known key found for this signature in database
GPG key ID: 76698F39D527CE8C
146 changed files with 2174 additions and 4717 deletions

View file

@ -178,7 +178,6 @@ replace (
github.com/vishvananda/netlink => github.com/vishvananda/netlink v1.1.0
go.etcd.io/bbolt => go.etcd.io/bbolt v1.3.5
go.opencensus.io => go.opencensus.io v0.22.3
golang.org/x/net => golang.org/x/net v0.0.0-20210226172049-e18ecbb05110
golang.org/x/oauth2 => golang.org/x/oauth2 v0.0.0-20200107190931-bf48bf16ab8d
google.golang.org/api => google.golang.org/api v0.8.0
google.golang.org/genproto => google.golang.org/genproto v0.0.0-20200227132054-3f1135a288c9

View file

@ -581,8 +581,31 @@ golang.org/x/mod v0.2.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
golang.org/x/mod v0.4.1 h1:Kvvh58BN8Y9/lBi7hTekvtMpm07eUZ0ck5pRHpsMWrY=
golang.org/x/mod v0.4.1/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
golang.org/x/net v0.0.0-20210226172049-e18ecbb05110 h1:qWPm9rbaAMKs8Bq/9LRpbMqxWRVUAQwMI9fVrssnTfw=
golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20180906233101-161cd47e91fd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20181220203305-927f97764cc3/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20190108225652-1e06a53dbb7e/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
golang.org/x/net v0.0.0-20190503192946-f4e77d36d62c/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
golang.org/x/net v0.0.0-20190522155817-f3200d17e092/go.mod h1:HSz+uSET+XFnRR8LxR5pz3Of3rY3CfYBVs4xY44aLks=
golang.org/x/net v0.0.0-20190603091049-60506f45cf65/go.mod h1:HSz+uSET+XFnRR8LxR5pz3Of3rY3CfYBVs4xY44aLks=
golang.org/x/net v0.0.0-20190613194153-d28f0bde5980/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
golang.org/x/net v0.0.0-20190813141303-74dc4d7220e7/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
golang.org/x/net v0.0.0-20190827160401-ba9fcec4b297/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
golang.org/x/net v0.0.0-20190923162816-aa69164e4478/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
golang.org/x/net v0.0.0-20200202094626-16171245cfb2/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
golang.org/x/net v0.0.0-20200226121028-0de0cce0169b/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
golang.org/x/net v0.0.0-20200324143707-d3edc9973b7e/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
golang.org/x/net v0.0.0-20200506145744-7e3656a0809f/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
golang.org/x/net v0.0.0-20200520182314-0ba52f642ac2/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
golang.org/x/net v0.0.0-20201021035429-f5854403a974/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
golang.org/x/net v0.0.0-20201110031124-69a78807bb2b/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
golang.org/x/net v0.0.0-20201224014010-6772e930b67b/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2 h1:CIJ76btIcR3eFI5EgSo6k1qKw9KJexJuRLI9G7Hp5wE=
golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
golang.org/x/oauth2 v0.0.0-20200107190931-bf48bf16ab8d h1:TzXSXBo42m9gQenoE3b9BGiEpg5IG2JkU5FkPIawgtw=
golang.org/x/oauth2 v0.0.0-20200107190931-bf48bf16ab8d/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
@ -620,6 +643,7 @@ golang.org/x/sys v0.0.0-20200202164722-d101bd2416d5/go.mod h1:h1NjWce9XRLGQEsW7w
golang.org/x/sys v0.0.0-20200212091648-12a6c2dcc1e4/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200217220822-9197077df867/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200302150141-5c8b2ff67527/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200420163511-1957bb5e6d1f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200511232937-7e40ca221e25/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200523222454-059865788121/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@ -627,6 +651,7 @@ golang.org/x/sys v0.0.0-20200831180312-196b9ba8737a/go.mod h1:h1NjWce9XRLGQEsW7w
golang.org/x/sys v0.0.0-20200909081042-eff7692f9009/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200916030750-2334cc1a136f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200922070232-aee5d888a860/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20201112073958-5cba982894dd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20201117170446-d9b008d0a637/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=

View file

@ -137,11 +137,13 @@ func trimOWS(x string) string {
// contains token amongst its comma-separated tokens, ASCII
// case-insensitively.
func headerValueContainsToken(v string, token string) bool {
v = trimOWS(v)
if comma := strings.IndexByte(v, ','); comma != -1 {
return tokenEqual(trimOWS(v[:comma]), token) || headerValueContainsToken(v[comma+1:], token)
for comma := strings.IndexByte(v, ','); comma != -1; comma = strings.IndexByte(v, ',') {
if tokenEqual(trimOWS(v[:comma]), token) {
return true
}
v = v[comma+1:]
}
return tokenEqual(v, token)
return tokenEqual(trimOWS(v), token)
}
// lowerASCII returns the ASCII lowercase version of b.

View file

@ -38,7 +38,7 @@ RUN make
RUN make install
WORKDIR /root
RUN wget http://curl.haxx.se/download/curl-7.45.0.tar.gz
RUN wget https://curl.se/download/curl-7.45.0.tar.gz
RUN tar -zxvf curl-7.45.0.tar.gz
WORKDIR /root/curl-7.45.0
RUN ./configure --with-ssl --with-nghttp2=/usr/local

20
vendor/golang.org/x/net/http2/README generated vendored
View file

@ -1,20 +0,0 @@
This is a work-in-progress HTTP/2 implementation for Go.
It will eventually live in the Go standard library and won't require
any changes to your code to use. It will just be automatic.
Status:
* The server support is pretty good. A few things are missing
but are being worked on.
* The client work has just started but shares a lot of code
is coming along much quicker.
Docs are at https://godoc.org/golang.org/x/net/http2
Demo test server at https://http2.golang.org/
Help & bug reports welcome!
Contributing: https://golang.org/doc/contribute.html
Bugs: https://golang.org/issue/new?title=x/net/http2:+

53
vendor/golang.org/x/net/http2/ascii.go generated vendored Normal file
View file

@ -0,0 +1,53 @@
// Copyright 2021 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.
package http2
import "strings"
// The HTTP protocols are defined in terms of ASCII, not Unicode. This file
// contains helper functions which may use Unicode-aware functions which would
// otherwise be unsafe and could introduce vulnerabilities if used improperly.
// asciiEqualFold is strings.EqualFold, ASCII only. It reports whether s and t
// are equal, ASCII-case-insensitively.
func asciiEqualFold(s, t string) bool {
if len(s) != len(t) {
return false
}
for i := 0; i < len(s); i++ {
if lower(s[i]) != lower(t[i]) {
return false
}
}
return true
}
// lower returns the ASCII lowercase version of b.
func lower(b byte) byte {
if 'A' <= b && b <= 'Z' {
return b + ('a' - 'A')
}
return b
}
// isASCIIPrint returns whether s is ASCII and printable according to
// https://tools.ietf.org/html/rfc20#section-4.2.
func isASCIIPrint(s string) bool {
for i := 0; i < len(s); i++ {
if s[i] < ' ' || s[i] > '~' {
return false
}
}
return true
}
// asciiToLower returns the lowercase version of s if s is ASCII and printable,
// and whether or not it was.
func asciiToLower(s string) (lower string, ok bool) {
if !isASCIIPrint(s) {
return "", false
}
return strings.ToLower(s), true
}

View file

@ -7,13 +7,21 @@
package http2
import (
"context"
"crypto/tls"
"errors"
"net/http"
"sync"
)
// ClientConnPool manages a pool of HTTP/2 client connections.
type ClientConnPool interface {
// GetClientConn returns a specific HTTP/2 connection (usually
// a TLS-TCP connection) to an HTTP/2 server. On success, the
// returned ClientConn accounts for the upcoming RoundTrip
// call, so the caller should not omit it. If the caller needs
// to, ClientConn.RoundTrip can be called with a bogus
// new(http.Request) to release the stream reservation.
GetClientConn(req *http.Request, addr string) (*ClientConn, error)
MarkDead(*ClientConn)
}
@ -40,7 +48,7 @@ type clientConnPool struct {
conns map[string][]*ClientConn // key is host:port
dialing map[string]*dialCall // currently in-flight dials
keys map[*ClientConn][]string
addConnCalls map[string]*addConnCall // in-flight addConnIfNeede calls
addConnCalls map[string]*addConnCall // in-flight addConnIfNeeded calls
}
func (p *clientConnPool) GetClientConn(req *http.Request, addr string) (*ClientConn, error) {
@ -52,87 +60,85 @@ const (
noDialOnMiss = false
)
// shouldTraceGetConn reports whether getClientConn should call any
// ClientTrace.GetConn hook associated with the http.Request.
//
// This complexity is needed to avoid double calls of the GetConn hook
// during the back-and-forth between net/http and x/net/http2 (when the
// net/http.Transport is upgraded to also speak http2), as well as support
// the case where x/net/http2 is being used directly.
func (p *clientConnPool) shouldTraceGetConn(st clientConnIdleState) bool {
// If our Transport wasn't made via ConfigureTransport, always
// trace the GetConn hook if provided, because that means the
// http2 package is being used directly and it's the one
// dialing, as opposed to net/http.
if _, ok := p.t.ConnPool.(noDialClientConnPool); !ok {
return true
}
// Otherwise, only use the GetConn hook if this connection has
// been used previously for other requests. For fresh
// connections, the net/http package does the dialing.
return !st.freshConn
}
func (p *clientConnPool) getClientConn(req *http.Request, addr string, dialOnMiss bool) (*ClientConn, error) {
// TODO(dneil): Dial a new connection when t.DisableKeepAlives is set?
if isConnectionCloseRequest(req) && dialOnMiss {
// It gets its own connection.
traceGetConn(req, addr)
const singleUse = true
cc, err := p.t.dialClientConn(addr, singleUse)
cc, err := p.t.dialClientConn(req.Context(), addr, singleUse)
if err != nil {
return nil, err
}
return cc, nil
}
p.mu.Lock()
for _, cc := range p.conns[addr] {
if st := cc.idleState(); st.canTakeNewRequest {
if p.shouldTraceGetConn(st) {
traceGetConn(req, addr)
for {
p.mu.Lock()
for _, cc := range p.conns[addr] {
if cc.ReserveNewRequest() {
// When a connection is presented to us by the net/http package,
// the GetConn hook has already been called.
// Don't call it a second time here.
if !cc.getConnCalled {
traceGetConn(req, addr)
}
cc.getConnCalled = false
p.mu.Unlock()
return cc, nil
}
}
if !dialOnMiss {
p.mu.Unlock()
return nil, ErrNoCachedConn
}
traceGetConn(req, addr)
call := p.getStartDialLocked(req.Context(), addr)
p.mu.Unlock()
<-call.done
if shouldRetryDial(call, req) {
continue
}
cc, err := call.res, call.err
if err != nil {
return nil, err
}
if cc.ReserveNewRequest() {
return cc, nil
}
}
if !dialOnMiss {
p.mu.Unlock()
return nil, ErrNoCachedConn
}
traceGetConn(req, addr)
call := p.getStartDialLocked(addr)
p.mu.Unlock()
<-call.done
return call.res, call.err
}
// dialCall is an in-flight Transport dial call to a host.
type dialCall struct {
_ incomparable
p *clientConnPool
_ incomparable
p *clientConnPool
// the context associated with the request
// that created this dialCall
ctx context.Context
done chan struct{} // closed when done
res *ClientConn // valid after done is closed
err error // valid after done is closed
}
// requires p.mu is held.
func (p *clientConnPool) getStartDialLocked(addr string) *dialCall {
func (p *clientConnPool) getStartDialLocked(ctx context.Context, addr string) *dialCall {
if call, ok := p.dialing[addr]; ok {
// A dial is already in-flight. Don't start another.
return call
}
call := &dialCall{p: p, done: make(chan struct{})}
call := &dialCall{p: p, done: make(chan struct{}), ctx: ctx}
if p.dialing == nil {
p.dialing = make(map[string]*dialCall)
}
p.dialing[addr] = call
go call.dial(addr)
go call.dial(call.ctx, addr)
return call
}
// run in its own goroutine.
func (c *dialCall) dial(addr string) {
func (c *dialCall) dial(ctx context.Context, addr string) {
const singleUse = false // shared conn
c.res, c.err = c.p.t.dialClientConn(addr, singleUse)
c.res, c.err = c.p.t.dialClientConn(ctx, addr, singleUse)
close(c.done)
c.p.mu.Lock()
@ -195,6 +201,7 @@ func (c *addConnCall) run(t *Transport, key string, tc *tls.Conn) {
if err != nil {
c.err = err
} else {
cc.getConnCalled = true // already called by the net/http package
p.addConnLocked(key, cc)
}
delete(p.addConnCalls, key)
@ -276,3 +283,28 @@ type noDialClientConnPool struct{ *clientConnPool }
func (p noDialClientConnPool) GetClientConn(req *http.Request, addr string) (*ClientConn, error) {
return p.getClientConn(req, addr, noDialOnMiss)
}
// shouldRetryDial reports whether the current request should
// retry dialing after the call finished unsuccessfully, for example
// if the dial was canceled because of a context cancellation or
// deadline expiry.
func shouldRetryDial(call *dialCall, req *http.Request) bool {
if call.err == nil {
// No error, no need to retry
return false
}
if call.ctx == req.Context() {
// If the call has the same context as the request, the dial
// should not be retried, since any cancellation will have come
// from this request.
return false
}
if !errors.Is(call.err, context.Canceled) && !errors.Is(call.err, context.DeadlineExceeded) {
// If the call error is not because of a context cancellation or a deadline expiry,
// the dial should not be retried.
return false
}
// Only retry if the error is a context cancellation error or deadline expiry
// and the context associated with the call was canceled or expired.
return call.ctx.Err() != nil
}

View file

@ -53,6 +53,13 @@ func (e ErrCode) String() string {
return fmt.Sprintf("unknown error code 0x%x", uint32(e))
}
func (e ErrCode) stringToken() string {
if s, ok := errCodeName[e]; ok {
return s
}
return fmt.Sprintf("ERR_UNKNOWN_%d", uint32(e))
}
// ConnectionError is an error that results in the termination of the
// entire connection.
type ConnectionError ErrCode
@ -67,6 +74,11 @@ type StreamError struct {
Cause error // optional additional detail
}
// errFromPeer is a sentinel error value for StreamError.Cause to
// indicate that the StreamError was sent from the peer over the wire
// and wasn't locally generated in the Transport.
var errFromPeer = errors.New("received from peer")
func streamError(id uint32, code ErrCode) StreamError {
return StreamError{StreamID: id, Code: code}
}

View file

@ -122,7 +122,7 @@ var flagName = map[FrameType]map[Flags]string{
// a frameParser parses a frame given its FrameHeader and payload
// bytes. The length of payload will always equal fh.Length (which
// might be 0).
type frameParser func(fc *frameCache, fh FrameHeader, payload []byte) (Frame, error)
type frameParser func(fc *frameCache, fh FrameHeader, countError func(string), payload []byte) (Frame, error)
var frameParsers = map[FrameType]frameParser{
FrameData: parseDataFrame,
@ -267,6 +267,11 @@ type Framer struct {
lastFrame Frame
errDetail error
// countError is a non-nil func that's called on a frame parse
// error with some unique error path token. It's initialized
// from Transport.CountError or Server.CountError.
countError func(errToken string)
// lastHeaderStream is non-zero if the last frame was an
// unfinished HEADERS/CONTINUATION.
lastHeaderStream uint32
@ -426,6 +431,7 @@ func NewFramer(w io.Writer, r io.Reader) *Framer {
fr := &Framer{
w: w,
r: r,
countError: func(string) {},
logReads: logFrameReads,
logWrites: logFrameWrites,
debugReadLoggerf: log.Printf,
@ -500,7 +506,7 @@ func (fr *Framer) ReadFrame() (Frame, error) {
if _, err := io.ReadFull(fr.r, payload); err != nil {
return nil, err
}
f, err := typeFrameParser(fh.Type)(fr.frameCache, fh, payload)
f, err := typeFrameParser(fh.Type)(fr.frameCache, fh, fr.countError, payload)
if err != nil {
if ce, ok := err.(connError); ok {
return nil, fr.connError(ce.Code, ce.Reason)
@ -588,13 +594,14 @@ func (f *DataFrame) Data() []byte {
return f.data
}
func parseDataFrame(fc *frameCache, fh FrameHeader, payload []byte) (Frame, error) {
func parseDataFrame(fc *frameCache, fh FrameHeader, countError func(string), payload []byte) (Frame, error) {
if fh.StreamID == 0 {
// DATA frames MUST be associated with a stream. If a
// DATA frame is received whose stream identifier
// field is 0x0, the recipient MUST respond with a
// connection error (Section 5.4.1) of type
// PROTOCOL_ERROR.
countError("frame_data_stream_0")
return nil, connError{ErrCodeProtocol, "DATA frame with stream ID 0"}
}
f := fc.getDataFrame()
@ -605,6 +612,7 @@ func parseDataFrame(fc *frameCache, fh FrameHeader, payload []byte) (Frame, erro
var err error
payload, padSize, err = readByte(payload)
if err != nil {
countError("frame_data_pad_byte_short")
return nil, err
}
}
@ -613,6 +621,7 @@ func parseDataFrame(fc *frameCache, fh FrameHeader, payload []byte) (Frame, erro
// length of the frame payload, the recipient MUST
// treat this as a connection error.
// Filed: https://github.com/http2/http2-spec/issues/610
countError("frame_data_pad_too_big")
return nil, connError{ErrCodeProtocol, "pad size larger than data payload"}
}
f.data = payload[:len(payload)-int(padSize)]
@ -695,7 +704,7 @@ type SettingsFrame struct {
p []byte
}
func parseSettingsFrame(_ *frameCache, fh FrameHeader, p []byte) (Frame, error) {
func parseSettingsFrame(_ *frameCache, fh FrameHeader, countError func(string), p []byte) (Frame, error) {
if fh.Flags.Has(FlagSettingsAck) && fh.Length > 0 {
// When this (ACK 0x1) bit is set, the payload of the
// SETTINGS frame MUST be empty. Receipt of a
@ -703,6 +712,7 @@ func parseSettingsFrame(_ *frameCache, fh FrameHeader, p []byte) (Frame, error)
// field value other than 0 MUST be treated as a
// connection error (Section 5.4.1) of type
// FRAME_SIZE_ERROR.
countError("frame_settings_ack_with_length")
return nil, ConnectionError(ErrCodeFrameSize)
}
if fh.StreamID != 0 {
@ -713,14 +723,17 @@ func parseSettingsFrame(_ *frameCache, fh FrameHeader, p []byte) (Frame, error)
// field is anything other than 0x0, the endpoint MUST
// respond with a connection error (Section 5.4.1) of
// type PROTOCOL_ERROR.
countError("frame_settings_has_stream")
return nil, ConnectionError(ErrCodeProtocol)
}
if len(p)%6 != 0 {
countError("frame_settings_mod_6")
// Expecting even number of 6 byte settings.
return nil, ConnectionError(ErrCodeFrameSize)
}
f := &SettingsFrame{FrameHeader: fh, p: p}
if v, ok := f.Value(SettingInitialWindowSize); ok && v > (1<<31)-1 {
countError("frame_settings_window_size_too_big")
// Values above the maximum flow control window size of 2^31 - 1 MUST
// be treated as a connection error (Section 5.4.1) of type
// FLOW_CONTROL_ERROR.
@ -832,11 +845,13 @@ type PingFrame struct {
func (f *PingFrame) IsAck() bool { return f.Flags.Has(FlagPingAck) }
func parsePingFrame(_ *frameCache, fh FrameHeader, payload []byte) (Frame, error) {
func parsePingFrame(_ *frameCache, fh FrameHeader, countError func(string), payload []byte) (Frame, error) {
if len(payload) != 8 {
countError("frame_ping_length")
return nil, ConnectionError(ErrCodeFrameSize)
}
if fh.StreamID != 0 {
countError("frame_ping_has_stream")
return nil, ConnectionError(ErrCodeProtocol)
}
f := &PingFrame{FrameHeader: fh}
@ -872,11 +887,13 @@ func (f *GoAwayFrame) DebugData() []byte {
return f.debugData
}
func parseGoAwayFrame(_ *frameCache, fh FrameHeader, p []byte) (Frame, error) {
func parseGoAwayFrame(_ *frameCache, fh FrameHeader, countError func(string), p []byte) (Frame, error) {
if fh.StreamID != 0 {
countError("frame_goaway_has_stream")
return nil, ConnectionError(ErrCodeProtocol)
}
if len(p) < 8 {
countError("frame_goaway_short")
return nil, ConnectionError(ErrCodeFrameSize)
}
return &GoAwayFrame{
@ -912,7 +929,7 @@ func (f *UnknownFrame) Payload() []byte {
return f.p
}
func parseUnknownFrame(_ *frameCache, fh FrameHeader, p []byte) (Frame, error) {
func parseUnknownFrame(_ *frameCache, fh FrameHeader, countError func(string), p []byte) (Frame, error) {
return &UnknownFrame{fh, p}, nil
}
@ -923,8 +940,9 @@ type WindowUpdateFrame struct {
Increment uint32 // never read with high bit set
}
func parseWindowUpdateFrame(_ *frameCache, fh FrameHeader, p []byte) (Frame, error) {
func parseWindowUpdateFrame(_ *frameCache, fh FrameHeader, countError func(string), p []byte) (Frame, error) {
if len(p) != 4 {
countError("frame_windowupdate_bad_len")
return nil, ConnectionError(ErrCodeFrameSize)
}
inc := binary.BigEndian.Uint32(p[:4]) & 0x7fffffff // mask off high reserved bit
@ -936,8 +954,10 @@ func parseWindowUpdateFrame(_ *frameCache, fh FrameHeader, p []byte) (Frame, err
// control window MUST be treated as a connection
// error (Section 5.4.1).
if fh.StreamID == 0 {
countError("frame_windowupdate_zero_inc_conn")
return nil, ConnectionError(ErrCodeProtocol)
}
countError("frame_windowupdate_zero_inc_stream")
return nil, streamError(fh.StreamID, ErrCodeProtocol)
}
return &WindowUpdateFrame{
@ -988,7 +1008,7 @@ func (f *HeadersFrame) HasPriority() bool {
return f.FrameHeader.Flags.Has(FlagHeadersPriority)
}
func parseHeadersFrame(_ *frameCache, fh FrameHeader, p []byte) (_ Frame, err error) {
func parseHeadersFrame(_ *frameCache, fh FrameHeader, countError func(string), p []byte) (_ Frame, err error) {
hf := &HeadersFrame{
FrameHeader: fh,
}
@ -997,11 +1017,13 @@ func parseHeadersFrame(_ *frameCache, fh FrameHeader, p []byte) (_ Frame, err er
// is received whose stream identifier field is 0x0, the recipient MUST
// respond with a connection error (Section 5.4.1) of type
// PROTOCOL_ERROR.
countError("frame_headers_zero_stream")
return nil, connError{ErrCodeProtocol, "HEADERS frame with stream ID 0"}
}
var padLength uint8
if fh.Flags.Has(FlagHeadersPadded) {
if p, padLength, err = readByte(p); err != nil {
countError("frame_headers_pad_short")
return
}
}
@ -1009,16 +1031,19 @@ func parseHeadersFrame(_ *frameCache, fh FrameHeader, p []byte) (_ Frame, err er
var v uint32
p, v, err = readUint32(p)
if err != nil {
countError("frame_headers_prio_short")
return nil, err
}
hf.Priority.StreamDep = v & 0x7fffffff
hf.Priority.Exclusive = (v != hf.Priority.StreamDep) // high bit was set
p, hf.Priority.Weight, err = readByte(p)
if err != nil {
countError("frame_headers_prio_weight_short")
return nil, err
}
}
if len(p)-int(padLength) <= 0 {
if len(p)-int(padLength) < 0 {
countError("frame_headers_pad_too_big")
return nil, streamError(fh.StreamID, ErrCodeProtocol)
}
hf.headerFragBuf = p[:len(p)-int(padLength)]
@ -1125,11 +1150,13 @@ func (p PriorityParam) IsZero() bool {
return p == PriorityParam{}
}
func parsePriorityFrame(_ *frameCache, fh FrameHeader, payload []byte) (Frame, error) {
func parsePriorityFrame(_ *frameCache, fh FrameHeader, countError func(string), payload []byte) (Frame, error) {
if fh.StreamID == 0 {
countError("frame_priority_zero_stream")
return nil, connError{ErrCodeProtocol, "PRIORITY frame with stream ID 0"}
}
if len(payload) != 5 {
countError("frame_priority_bad_length")
return nil, connError{ErrCodeFrameSize, fmt.Sprintf("PRIORITY frame payload size was %d; want 5", len(payload))}
}
v := binary.BigEndian.Uint32(payload[:4])
@ -1172,11 +1199,13 @@ type RSTStreamFrame struct {
ErrCode ErrCode
}
func parseRSTStreamFrame(_ *frameCache, fh FrameHeader, p []byte) (Frame, error) {
func parseRSTStreamFrame(_ *frameCache, fh FrameHeader, countError func(string), p []byte) (Frame, error) {
if len(p) != 4 {
countError("frame_rststream_bad_len")
return nil, ConnectionError(ErrCodeFrameSize)
}
if fh.StreamID == 0 {
countError("frame_rststream_zero_stream")
return nil, ConnectionError(ErrCodeProtocol)
}
return &RSTStreamFrame{fh, ErrCode(binary.BigEndian.Uint32(p[:4]))}, nil
@ -1202,8 +1231,9 @@ type ContinuationFrame struct {
headerFragBuf []byte
}
func parseContinuationFrame(_ *frameCache, fh FrameHeader, p []byte) (Frame, error) {
func parseContinuationFrame(_ *frameCache, fh FrameHeader, countError func(string), p []byte) (Frame, error) {
if fh.StreamID == 0 {
countError("frame_continuation_zero_stream")
return nil, connError{ErrCodeProtocol, "CONTINUATION frame with stream ID 0"}
}
return &ContinuationFrame{fh, p}, nil
@ -1252,7 +1282,7 @@ func (f *PushPromiseFrame) HeadersEnded() bool {
return f.FrameHeader.Flags.Has(FlagPushPromiseEndHeaders)
}
func parsePushPromise(_ *frameCache, fh FrameHeader, p []byte) (_ Frame, err error) {
func parsePushPromise(_ *frameCache, fh FrameHeader, countError func(string), p []byte) (_ Frame, err error) {
pp := &PushPromiseFrame{
FrameHeader: fh,
}
@ -1263,6 +1293,7 @@ func parsePushPromise(_ *frameCache, fh FrameHeader, p []byte) (_ Frame, err err
// with. If the stream identifier field specifies the value
// 0x0, a recipient MUST respond with a connection error
// (Section 5.4.1) of type PROTOCOL_ERROR.
countError("frame_pushpromise_zero_stream")
return nil, ConnectionError(ErrCodeProtocol)
}
// The PUSH_PROMISE frame includes optional padding.
@ -1270,18 +1301,21 @@ func parsePushPromise(_ *frameCache, fh FrameHeader, p []byte) (_ Frame, err err
var padLength uint8
if fh.Flags.Has(FlagPushPromisePadded) {
if p, padLength, err = readByte(p); err != nil {
countError("frame_pushpromise_pad_short")
return
}
}
p, pp.PromiseID, err = readUint32(p)
if err != nil {
countError("frame_pushpromise_promiseid_short")
return
}
pp.PromiseID = pp.PromiseID & (1<<31 - 1)
if int(padLength) > len(p) {
// like the DATA frame, error out if padding is longer than the body.
countError("frame_pushpromise_pad_too_big")
return nil, ConnectionError(ErrCodeProtocol)
}
pp.headerFragBuf = p[:len(p)-int(padLength)]

27
vendor/golang.org/x/net/http2/go115.go generated vendored Normal file
View file

@ -0,0 +1,27 @@
// Copyright 2021 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 go1.15
// +build go1.15
package http2
import (
"context"
"crypto/tls"
)
// dialTLSWithContext uses tls.Dialer, added in Go 1.15, to open a TLS
// connection.
func (t *Transport) dialTLSWithContext(ctx context.Context, network, addr string, cfg *tls.Config) (*tls.Conn, error) {
dialer := &tls.Dialer{
Config: cfg,
}
cn, err := dialer.DialContext(ctx, network, addr)
if err != nil {
return nil, err
}
tlsCn := cn.(*tls.Conn) // DialContext comment promises this will always succeed
return tlsCn, nil
}

View file

@ -6,7 +6,6 @@ package http2
import (
"net/http"
"strings"
"sync"
)
@ -79,10 +78,10 @@ func buildCommonHeaderMaps() {
}
}
func lowerHeader(v string) string {
func lowerHeader(v string) (lower string, ascii bool) {
buildCommonHeaderMapsOnce()
if s, ok := commonLowerHeader[v]; ok {
return s
return s, true
}
return strings.ToLower(v)
return asciiToLower(v)
}

View file

@ -140,25 +140,29 @@ func buildRootHuffmanNode() {
panic("unexpected size")
}
lazyRootHuffmanNode = newInternalNode()
for i, code := range huffmanCodes {
addDecoderNode(byte(i), code, huffmanCodeLen[i])
}
}
// allocate a leaf node for each of the 256 symbols
leaves := new([256]node)
func addDecoderNode(sym byte, code uint32, codeLen uint8) {
cur := lazyRootHuffmanNode
for codeLen > 8 {
codeLen -= 8
i := uint8(code >> codeLen)
if cur.children[i] == nil {
cur.children[i] = newInternalNode()
for sym, code := range huffmanCodes {
codeLen := huffmanCodeLen[sym]
cur := lazyRootHuffmanNode
for codeLen > 8 {
codeLen -= 8
i := uint8(code >> codeLen)
if cur.children[i] == nil {
cur.children[i] = newInternalNode()
}
cur = cur.children[i]
}
shift := 8 - codeLen
start, end := int(uint8(code<<shift)), int(1<<shift)
leaves[sym].sym = byte(sym)
leaves[sym].codeLen = codeLen
for i := start; i < start+end; i++ {
cur.children[i] = &leaves[sym]
}
cur = cur.children[i]
}
shift := 8 - codeLen
start, end := int(uint8(code<<shift)), int(1<<shift)
for i := start; i < start+end; i++ {
cur.children[i] = &node{sym: sym, codeLen: codeLen}
}
}

31
vendor/golang.org/x/net/http2/not_go115.go generated vendored Normal file
View file

@ -0,0 +1,31 @@
// Copyright 2021 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 !go1.15
// +build !go1.15
package http2
import (
"context"
"crypto/tls"
)
// dialTLSWithContext opens a TLS connection.
func (t *Transport) dialTLSWithContext(ctx context.Context, network, addr string, cfg *tls.Config) (*tls.Conn, error) {
cn, err := tls.Dial(network, addr, cfg)
if err != nil {
return nil, err
}
if err := cn.Handshake(); err != nil {
return nil, err
}
if cfg.InsecureSkipVerify {
return cn, nil
}
if err := cn.VerifyHostname(cfg.ServerName); err != nil {
return nil, err
}
return cn, nil
}

View file

@ -30,6 +30,17 @@ type pipeBuffer interface {
io.Reader
}
// setBuffer initializes the pipe buffer.
// It has no effect if the pipe is already closed.
func (p *pipe) setBuffer(b pipeBuffer) {
p.mu.Lock()
defer p.mu.Unlock()
if p.err != nil || p.breakErr != nil {
return
}
p.b = b
}
func (p *pipe) Len() int {
p.mu.Lock()
defer p.mu.Unlock()

View file

@ -130,6 +130,12 @@ type Server struct {
// If nil, a default scheduler is chosen.
NewWriteScheduler func() WriteScheduler
// CountError, if non-nil, is called on HTTP/2 server errors.
// It's intended to increment a metric for monitoring, such
// as an expvar or Prometheus metric.
// The errType consists of only ASCII word characters.
CountError func(errType string)
// Internal state. This is a pointer (rather than embedded directly)
// so that we don't embed a Mutex in this struct, which will make the
// struct non-copyable, which might break some callers.
@ -231,13 +237,12 @@ func ConfigureServer(s *http.Server, conf *Server) error {
if s.TLSConfig == nil {
s.TLSConfig = new(tls.Config)
} else if s.TLSConfig.CipherSuites != nil {
// If they already provided a CipherSuite list, return
// an error if it has a bad order or is missing
// ECDHE_RSA_WITH_AES_128_GCM_SHA256 or ECDHE_ECDSA_WITH_AES_128_GCM_SHA256.
} else if s.TLSConfig.CipherSuites != nil && s.TLSConfig.MinVersion < tls.VersionTLS13 {
// If they already provided a TLS 1.01.2 CipherSuite list, return an
// error if it is missing ECDHE_RSA_WITH_AES_128_GCM_SHA256 or
// ECDHE_ECDSA_WITH_AES_128_GCM_SHA256.
haveRequired := false
sawBad := false
for i, cs := range s.TLSConfig.CipherSuites {
for _, cs := range s.TLSConfig.CipherSuites {
switch cs {
case tls.TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
// Alternative MTI cipher to not discourage ECDSA-only servers.
@ -245,14 +250,9 @@ func ConfigureServer(s *http.Server, conf *Server) error {
tls.TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256:
haveRequired = true
}
if isBadCipher(cs) {
sawBad = true
} else if sawBad {
return fmt.Errorf("http2: TLSConfig.CipherSuites index %d contains an HTTP/2-approved cipher suite (%#04x), but it comes after unapproved cipher suites. With this configuration, clients that don't support previous, approved cipher suites may be given an unapproved one and reject the connection.", i, cs)
}
}
if !haveRequired {
return fmt.Errorf("http2: TLSConfig.CipherSuites is missing an HTTP/2-required AES_128_GCM_SHA256 cipher (need at least one of TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 or TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256).")
return fmt.Errorf("http2: TLSConfig.CipherSuites is missing an HTTP/2-required AES_128_GCM_SHA256 cipher (need at least one of TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 or TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256)")
}
}
@ -265,16 +265,12 @@ func ConfigureServer(s *http.Server, conf *Server) error {
s.TLSConfig.PreferServerCipherSuites = true
haveNPN := false
for _, p := range s.TLSConfig.NextProtos {
if p == NextProtoTLS {
haveNPN = true
break
}
}
if !haveNPN {
if !strSliceContains(s.TLSConfig.NextProtos, NextProtoTLS) {
s.TLSConfig.NextProtos = append(s.TLSConfig.NextProtos, NextProtoTLS)
}
if !strSliceContains(s.TLSConfig.NextProtos, "http/1.1") {
s.TLSConfig.NextProtos = append(s.TLSConfig.NextProtos, "http/1.1")
}
if s.TLSNextProto == nil {
s.TLSNextProto = map[string]func(*http.Server, *tls.Conn, http.Handler){}
@ -415,6 +411,9 @@ func (s *Server) ServeConn(c net.Conn, opts *ServeConnOpts) {
sc.hpackEncoder = hpack.NewEncoder(&sc.headerWriteBuf)
fr := NewFramer(sc.bw, c)
if s.CountError != nil {
fr.countError = s.CountError
}
fr.ReadMetaHeaders = hpack.NewDecoder(initialHeaderTableSize, nil)
fr.MaxHeaderListSize = sc.maxHeaderListSize()
fr.SetMaxReadFrameSize(s.maxReadFrameSize())
@ -826,7 +825,7 @@ func (sc *serverConn) serve() {
})
sc.unackedSettings++
// Each connection starts with intialWindowSize inflow tokens.
// Each connection starts with initialWindowSize inflow tokens.
// If a higher value is configured, we add more tokens.
if diff := sc.srv.initialConnRecvWindowSize() - initialWindowSize; diff > 0 {
sc.sendWindowUpdate(nil, int(diff))
@ -866,6 +865,15 @@ func (sc *serverConn) serve() {
case res := <-sc.wroteFrameCh:
sc.wroteFrame(res)
case res := <-sc.readFrameCh:
// Process any written frames before reading new frames from the client since a
// written frame could have triggered a new stream to be started.
if sc.writingFrameAsync {
select {
case wroteRes := <-sc.wroteFrameCh:
sc.wroteFrame(wroteRes)
default:
}
}
if !sc.processFrameFromReader(res) {
return
}
@ -1400,7 +1408,7 @@ func (sc *serverConn) processFrame(f Frame) error {
// First frame received must be SETTINGS.
if !sc.sawFirstSettings {
if _, ok := f.(*SettingsFrame); !ok {
return ConnectionError(ErrCodeProtocol)
return sc.countError("first_settings", ConnectionError(ErrCodeProtocol))
}
sc.sawFirstSettings = true
}
@ -1425,7 +1433,7 @@ func (sc *serverConn) processFrame(f Frame) error {
case *PushPromiseFrame:
// A client cannot push. Thus, servers MUST treat the receipt of a PUSH_PROMISE
// frame as a connection error (Section 5.4.1) of type PROTOCOL_ERROR.
return ConnectionError(ErrCodeProtocol)
return sc.countError("push_promise", ConnectionError(ErrCodeProtocol))
default:
sc.vlogf("http2: server ignoring frame: %v", f.Header())
return nil
@ -1445,7 +1453,7 @@ func (sc *serverConn) processPing(f *PingFrame) error {
// identifier field value other than 0x0, the recipient MUST
// respond with a connection error (Section 5.4.1) of type
// PROTOCOL_ERROR."
return ConnectionError(ErrCodeProtocol)
return sc.countError("ping_on_stream", ConnectionError(ErrCodeProtocol))
}
if sc.inGoAway && sc.goAwayCode != ErrCodeNo {
return nil
@ -1464,7 +1472,7 @@ func (sc *serverConn) processWindowUpdate(f *WindowUpdateFrame) error {
// or PRIORITY on a stream in this state MUST be
// treated as a connection error (Section 5.4.1) of
// type PROTOCOL_ERROR."
return ConnectionError(ErrCodeProtocol)
return sc.countError("stream_idle", ConnectionError(ErrCodeProtocol))
}
if st == nil {
// "WINDOW_UPDATE can be sent by a peer that has sent a
@ -1475,7 +1483,7 @@ func (sc *serverConn) processWindowUpdate(f *WindowUpdateFrame) error {
return nil
}
if !st.flow.add(int32(f.Increment)) {
return streamError(f.StreamID, ErrCodeFlowControl)
return sc.countError("bad_flow", streamError(f.StreamID, ErrCodeFlowControl))
}
default: // connection-level flow control
if !sc.flow.add(int32(f.Increment)) {
@ -1496,7 +1504,7 @@ func (sc *serverConn) processResetStream(f *RSTStreamFrame) error {
// identifying an idle stream is received, the
// recipient MUST treat this as a connection error
// (Section 5.4.1) of type PROTOCOL_ERROR.
return ConnectionError(ErrCodeProtocol)
return sc.countError("reset_idle_stream", ConnectionError(ErrCodeProtocol))
}
if st != nil {
st.cancelCtx()
@ -1548,7 +1556,7 @@ func (sc *serverConn) processSettings(f *SettingsFrame) error {
// Why is the peer ACKing settings we never sent?
// The spec doesn't mention this case, but
// hang up on them anyway.
return ConnectionError(ErrCodeProtocol)
return sc.countError("ack_mystery", ConnectionError(ErrCodeProtocol))
}
return nil
}
@ -1556,7 +1564,7 @@ func (sc *serverConn) processSettings(f *SettingsFrame) error {
// This isn't actually in the spec, but hang up on
// suspiciously large settings frames or those with
// duplicate entries.
return ConnectionError(ErrCodeProtocol)
return sc.countError("settings_big_or_dups", ConnectionError(ErrCodeProtocol))
}
if err := f.ForeachSetting(sc.processSetting); err != nil {
return err
@ -1623,7 +1631,7 @@ func (sc *serverConn) processSettingInitialWindowSize(val uint32) error {
// control window to exceed the maximum size as a
// connection error (Section 5.4.1) of type
// FLOW_CONTROL_ERROR."
return ConnectionError(ErrCodeFlowControl)
return sc.countError("setting_win_size", ConnectionError(ErrCodeFlowControl))
}
}
return nil
@ -1656,7 +1664,7 @@ func (sc *serverConn) processData(f *DataFrame) error {
// or PRIORITY on a stream in this state MUST be
// treated as a connection error (Section 5.4.1) of
// type PROTOCOL_ERROR."
return ConnectionError(ErrCodeProtocol)
return sc.countError("data_on_idle", ConnectionError(ErrCodeProtocol))
}
// "If a DATA frame is received whose stream is not in "open"
@ -1673,7 +1681,7 @@ func (sc *serverConn) processData(f *DataFrame) error {
// and return any flow control bytes since we're not going
// to consume them.
if sc.inflow.available() < int32(f.Length) {
return streamError(id, ErrCodeFlowControl)
return sc.countError("data_flow", streamError(id, ErrCodeFlowControl))
}
// Deduct the flow control from inflow, since we're
// going to immediately add it back in
@ -1686,7 +1694,7 @@ func (sc *serverConn) processData(f *DataFrame) error {
// Already have a stream error in flight. Don't send another.
return nil
}
return streamError(id, ErrCodeStreamClosed)
return sc.countError("closed", streamError(id, ErrCodeStreamClosed))
}
if st.body == nil {
panic("internal error: should have a body in this state")
@ -1698,12 +1706,12 @@ func (sc *serverConn) processData(f *DataFrame) error {
// RFC 7540, sec 8.1.2.6: A request or response is also malformed if the
// value of a content-length header field does not equal the sum of the
// DATA frame payload lengths that form the body.
return streamError(id, ErrCodeProtocol)
return sc.countError("send_too_much", streamError(id, ErrCodeProtocol))
}
if f.Length > 0 {
// Check whether the client has flow control quota.
if st.inflow.available() < int32(f.Length) {
return streamError(id, ErrCodeFlowControl)
return sc.countError("flow_on_data_length", streamError(id, ErrCodeFlowControl))
}
st.inflow.take(int32(f.Length))
@ -1711,7 +1719,7 @@ func (sc *serverConn) processData(f *DataFrame) error {
wrote, err := st.body.Write(data)
if err != nil {
sc.sendWindowUpdate(nil, int(f.Length)-wrote)
return streamError(id, ErrCodeStreamClosed)
return sc.countError("body_write_err", streamError(id, ErrCodeStreamClosed))
}
if wrote != len(data) {
panic("internal error: bad Writer")
@ -1797,7 +1805,7 @@ func (sc *serverConn) processHeaders(f *MetaHeadersFrame) error {
// stream identifier MUST respond with a connection error
// (Section 5.4.1) of type PROTOCOL_ERROR.
if id%2 != 1 {
return ConnectionError(ErrCodeProtocol)
return sc.countError("headers_even", ConnectionError(ErrCodeProtocol))
}
// A HEADERS frame can be used to create a new stream or
// send a trailer for an open one. If we already have a stream
@ -1814,7 +1822,7 @@ func (sc *serverConn) processHeaders(f *MetaHeadersFrame) error {
// this state, it MUST respond with a stream error (Section 5.4.2) of
// type STREAM_CLOSED.
if st.state == stateHalfClosedRemote {
return streamError(id, ErrCodeStreamClosed)
return sc.countError("headers_half_closed", streamError(id, ErrCodeStreamClosed))
}
return st.processTrailerHeaders(f)
}
@ -1825,7 +1833,7 @@ func (sc *serverConn) processHeaders(f *MetaHeadersFrame) error {
// receives an unexpected stream identifier MUST respond with
// a connection error (Section 5.4.1) of type PROTOCOL_ERROR.
if id <= sc.maxClientStreamID {
return ConnectionError(ErrCodeProtocol)
return sc.countError("stream_went_down", ConnectionError(ErrCodeProtocol))
}
sc.maxClientStreamID = id
@ -1842,14 +1850,14 @@ func (sc *serverConn) processHeaders(f *MetaHeadersFrame) error {
if sc.curClientStreams+1 > sc.advMaxStreams {
if sc.unackedSettings == 0 {
// They should know better.
return streamError(id, ErrCodeProtocol)
return sc.countError("over_max_streams", streamError(id, ErrCodeProtocol))
}
// Assume it's a network race, where they just haven't
// received our last SETTINGS update. But actually
// this can't happen yet, because we don't yet provide
// a way for users to adjust server parameters at
// runtime.
return streamError(id, ErrCodeRefusedStream)
return sc.countError("over_max_streams_race", streamError(id, ErrCodeRefusedStream))
}
initialState := stateOpen
@ -1859,7 +1867,7 @@ func (sc *serverConn) processHeaders(f *MetaHeadersFrame) error {
st := sc.newStream(id, 0, initialState)
if f.HasPriority() {
if err := checkPriority(f.StreamID, f.Priority); err != nil {
if err := sc.checkPriority(f.StreamID, f.Priority); err != nil {
return err
}
sc.writeSched.AdjustStream(st.id, f.Priority)
@ -1903,15 +1911,15 @@ func (st *stream) processTrailerHeaders(f *MetaHeadersFrame) error {
sc := st.sc
sc.serveG.check()
if st.gotTrailerHeader {
return ConnectionError(ErrCodeProtocol)
return sc.countError("dup_trailers", ConnectionError(ErrCodeProtocol))
}
st.gotTrailerHeader = true
if !f.StreamEnded() {
return streamError(st.id, ErrCodeProtocol)
return sc.countError("trailers_not_ended", streamError(st.id, ErrCodeProtocol))
}
if len(f.PseudoFields()) > 0 {
return streamError(st.id, ErrCodeProtocol)
return sc.countError("trailers_pseudo", streamError(st.id, ErrCodeProtocol))
}
if st.trailer != nil {
for _, hf := range f.RegularFields() {
@ -1920,7 +1928,7 @@ func (st *stream) processTrailerHeaders(f *MetaHeadersFrame) error {
// TODO: send more details to the peer somehow. But http2 has
// no way to send debug data at a stream level. Discuss with
// HTTP folk.
return streamError(st.id, ErrCodeProtocol)
return sc.countError("trailers_bogus", streamError(st.id, ErrCodeProtocol))
}
st.trailer[key] = append(st.trailer[key], hf.Value)
}
@ -1929,13 +1937,13 @@ func (st *stream) processTrailerHeaders(f *MetaHeadersFrame) error {
return nil
}
func checkPriority(streamID uint32, p PriorityParam) error {
func (sc *serverConn) checkPriority(streamID uint32, p PriorityParam) error {
if streamID == p.StreamDep {
// Section 5.3.1: "A stream cannot depend on itself. An endpoint MUST treat
// this as a stream error (Section 5.4.2) of type PROTOCOL_ERROR."
// Section 5.3.3 says that a stream can depend on one of its dependencies,
// so it's only self-dependencies that are forbidden.
return streamError(streamID, ErrCodeProtocol)
return sc.countError("priority", streamError(streamID, ErrCodeProtocol))
}
return nil
}
@ -1944,7 +1952,7 @@ func (sc *serverConn) processPriority(f *PriorityFrame) error {
if sc.inGoAway {
return nil
}
if err := checkPriority(f.StreamID, f.PriorityParam); err != nil {
if err := sc.checkPriority(f.StreamID, f.PriorityParam); err != nil {
return err
}
sc.writeSched.AdjustStream(f.StreamID, f.PriorityParam)
@ -2001,7 +2009,7 @@ func (sc *serverConn) newWriterAndRequest(st *stream, f *MetaHeadersFrame) (*res
isConnect := rp.method == "CONNECT"
if isConnect {
if rp.path != "" || rp.scheme != "" || rp.authority == "" {
return nil, nil, streamError(f.StreamID, ErrCodeProtocol)
return nil, nil, sc.countError("bad_connect", streamError(f.StreamID, ErrCodeProtocol))
}
} else if rp.method == "" || rp.path == "" || (rp.scheme != "https" && rp.scheme != "http") {
// See 8.1.2.6 Malformed Requests and Responses:
@ -2014,13 +2022,13 @@ func (sc *serverConn) newWriterAndRequest(st *stream, f *MetaHeadersFrame) (*res
// "All HTTP/2 requests MUST include exactly one valid
// value for the :method, :scheme, and :path
// pseudo-header fields"
return nil, nil, streamError(f.StreamID, ErrCodeProtocol)
return nil, nil, sc.countError("bad_path_method", streamError(f.StreamID, ErrCodeProtocol))
}
bodyOpen := !f.StreamEnded()
if rp.method == "HEAD" && bodyOpen {
// HEAD requests can't have bodies
return nil, nil, streamError(f.StreamID, ErrCodeProtocol)
return nil, nil, sc.countError("head_body", streamError(f.StreamID, ErrCodeProtocol))
}
rp.header = make(http.Header)
@ -2103,7 +2111,7 @@ func (sc *serverConn) newWriterAndRequestNoBody(st *stream, rp requestParam) (*r
var err error
url_, err = url.ParseRequestURI(rp.path)
if err != nil {
return nil, nil, streamError(st.id, ErrCodeProtocol)
return nil, nil, sc.countError("bad_path", streamError(st.id, ErrCodeProtocol))
}
requestURI = rp.path
}
@ -2789,8 +2797,12 @@ func (w *responseWriter) Push(target string, opts *http.PushOptions) error {
// but PUSH_PROMISE requests cannot have a body.
// http://tools.ietf.org/html/rfc7540#section-8.2
// Also disallow Host, since the promised URL must be absolute.
switch strings.ToLower(k) {
case "content-length", "content-encoding", "trailer", "te", "expect", "host":
if asciiEqualFold(k, "content-length") ||
asciiEqualFold(k, "content-encoding") ||
asciiEqualFold(k, "trailer") ||
asciiEqualFold(k, "te") ||
asciiEqualFold(k, "expect") ||
asciiEqualFold(k, "host") {
return fmt.Errorf("promised request headers cannot include %q", k)
}
}
@ -2982,3 +2994,31 @@ func h1ServerKeepAlivesDisabled(hs *http.Server) bool {
}
return false
}
func (sc *serverConn) countError(name string, err error) error {
if sc == nil || sc.srv == nil {
return err
}
f := sc.srv.CountError
if f == nil {
return err
}
var typ string
var code ErrCode
switch e := err.(type) {
case ConnectionError:
typ = "conn"
code = ErrCode(e)
case StreamError:
typ = "stream"
code = ErrCode(e.Code)
default:
return err
}
codeStr := errCodeName[code]
if codeStr == "" {
codeStr = strconv.Itoa(int(code))
}
f(fmt.Sprintf("%s_%s_%s", typ, codeStr, name))
return err
}

File diff suppressed because it is too large Load diff

View file

@ -341,7 +341,12 @@ func encodeHeaders(enc *hpack.Encoder, h http.Header, keys []string) {
}
for _, k := range keys {
vv := h[k]
k = lowerHeader(k)
k, ascii := lowerHeader(k)
if !ascii {
// Skip writing invalid headers. Per RFC 7540, Section 8.1.2, header
// field names have to be ASCII characters (just as in HTTP/1.x).
continue
}
if !validWireHeaderFieldName(k) {
// Skip it as backup paranoia. Per
// golang.org/issue/14048, these should

14
vendor/golang.org/x/net/idna/go118.go generated vendored Normal file
View file

@ -0,0 +1,14 @@
// Code generated by running "go generate" in golang.org/x/text. DO NOT EDIT.
// Copyright 2021 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 go1.18
// +build go1.18
package idna
// Transitional processing is disabled by default in Go 1.18.
// https://golang.org/issue/47510
const transitionalLookup = false

View file

@ -59,23 +59,22 @@ type Option func(*options)
// Transitional sets a Profile to use the Transitional mapping as defined in UTS
// #46. This will cause, for example, "ß" to be mapped to "ss". Using the
// transitional mapping provides a compromise between IDNA2003 and IDNA2008
// compatibility. It is used by most browsers when resolving domain names. This
// compatibility. It is used by some browsers when resolving domain names. This
// option is only meaningful if combined with MapForLookup.
func Transitional(transitional bool) Option {
return func(o *options) { o.transitional = true }
return func(o *options) { o.transitional = transitional }
}
// VerifyDNSLength sets whether a Profile should fail if any of the IDN parts
// are longer than allowed by the RFC.
//
// This option corresponds to the VerifyDnsLength flag in UTS #46.
func VerifyDNSLength(verify bool) Option {
return func(o *options) { o.verifyDNSLength = verify }
}
// RemoveLeadingDots removes leading label separators. Leading runes that map to
// dots, such as U+3002 IDEOGRAPHIC FULL STOP, are removed as well.
//
// This is the behavior suggested by the UTS #46 and is adopted by some
// browsers.
func RemoveLeadingDots(remove bool) Option {
return func(o *options) { o.removeLeadingDots = remove }
}
@ -83,6 +82,8 @@ func RemoveLeadingDots(remove bool) Option {
// ValidateLabels sets whether to check the mandatory label validation criteria
// as defined in Section 5.4 of RFC 5891. This includes testing for correct use
// of hyphens ('-'), normalization, validity of runes, and the context rules.
// In particular, ValidateLabels also sets the CheckHyphens and CheckJoiners flags
// in UTS #46.
func ValidateLabels(enable bool) Option {
return func(o *options) {
// Don't override existing mappings, but set one that at least checks
@ -91,25 +92,48 @@ func ValidateLabels(enable bool) Option {
o.mapping = normalize
}
o.trie = trie
o.validateLabels = enable
o.fromPuny = validateFromPunycode
o.checkJoiners = enable
o.checkHyphens = enable
if enable {
o.fromPuny = validateFromPunycode
} else {
o.fromPuny = nil
}
}
}
// CheckHyphens sets whether to check for correct use of hyphens ('-') in
// labels. Most web browsers do not have this option set, since labels such as
// "r3---sn-apo3qvuoxuxbt-j5pe" are in common use.
//
// This option corresponds to the CheckHyphens flag in UTS #46.
func CheckHyphens(enable bool) Option {
return func(o *options) { o.checkHyphens = enable }
}
// CheckJoiners sets whether to check the ContextJ rules as defined in Appendix
// A of RFC 5892, concerning the use of joiner runes.
//
// This option corresponds to the CheckJoiners flag in UTS #46.
func CheckJoiners(enable bool) Option {
return func(o *options) {
o.trie = trie
o.checkJoiners = enable
}
}
// StrictDomainName limits the set of permissible ASCII characters to those
// allowed in domain names as defined in RFC 1034 (A-Z, a-z, 0-9 and the
// hyphen). This is set by default for MapForLookup and ValidateForRegistration.
// hyphen). This is set by default for MapForLookup and ValidateForRegistration,
// but is only useful if ValidateLabels is set.
//
// This option is useful, for instance, for browsers that allow characters
// outside this range, for example a '_' (U+005F LOW LINE). See
// http://www.rfc-editor.org/std/std3.txt for more details This option
// corresponds to the UseSTD3ASCIIRules option in UTS #46.
// http://www.rfc-editor.org/std/std3.txt for more details.
//
// This option corresponds to the UseSTD3ASCIIRules flag in UTS #46.
func StrictDomainName(use bool) Option {
return func(o *options) {
o.trie = trie
o.useSTD3Rules = use
o.fromPuny = validateFromPunycode
}
return func(o *options) { o.useSTD3Rules = use }
}
// NOTE: the following options pull in tables. The tables should not be linked
@ -117,6 +141,8 @@ func StrictDomainName(use bool) Option {
// BidiRule enables the Bidi rule as defined in RFC 5893. Any application
// that relies on proper validation of labels should include this rule.
//
// This option corresponds to the CheckBidi flag in UTS #46.
func BidiRule() Option {
return func(o *options) { o.bidirule = bidirule.ValidString }
}
@ -152,7 +178,8 @@ func MapForLookup() Option {
type options struct {
transitional bool
useSTD3Rules bool
validateLabels bool
checkHyphens bool
checkJoiners bool
verifyDNSLength bool
removeLeadingDots bool
@ -225,8 +252,11 @@ func (p *Profile) String() string {
if p.useSTD3Rules {
s += ":UseSTD3Rules"
}
if p.validateLabels {
s += ":ValidateLabels"
if p.checkHyphens {
s += ":CheckHyphens"
}
if p.checkJoiners {
s += ":CheckJoiners"
}
if p.verifyDNSLength {
s += ":VerifyDNSLength"
@ -254,26 +284,29 @@ var (
punycode = &Profile{}
lookup = &Profile{options{
transitional: true,
useSTD3Rules: true,
validateLabels: true,
trie: trie,
fromPuny: validateFromPunycode,
mapping: validateAndMap,
bidirule: bidirule.ValidString,
transitional: transitionalLookup,
useSTD3Rules: true,
checkHyphens: true,
checkJoiners: true,
trie: trie,
fromPuny: validateFromPunycode,
mapping: validateAndMap,
bidirule: bidirule.ValidString,
}}
display = &Profile{options{
useSTD3Rules: true,
validateLabels: true,
trie: trie,
fromPuny: validateFromPunycode,
mapping: validateAndMap,
bidirule: bidirule.ValidString,
useSTD3Rules: true,
checkHyphens: true,
checkJoiners: true,
trie: trie,
fromPuny: validateFromPunycode,
mapping: validateAndMap,
bidirule: bidirule.ValidString,
}}
registration = &Profile{options{
useSTD3Rules: true,
validateLabels: true,
verifyDNSLength: true,
checkHyphens: true,
checkJoiners: true,
trie: trie,
fromPuny: validateFromPunycode,
mapping: validateRegistration,
@ -340,7 +373,7 @@ func (p *Profile) process(s string, toASCII bool) (string, error) {
}
isBidi = isBidi || bidirule.DirectionString(u) != bidi.LeftToRight
labels.set(u)
if err == nil && p.validateLabels {
if err == nil && p.fromPuny != nil {
err = p.fromPuny(p, u)
}
if err == nil {
@ -681,16 +714,18 @@ func (p *Profile) validateLabel(s string) (err error) {
}
return nil
}
if !p.validateLabels {
if p.checkHyphens {
if len(s) > 4 && s[2] == '-' && s[3] == '-' {
return &labelError{s, "V2"}
}
if s[0] == '-' || s[len(s)-1] == '-' {
return &labelError{s, "V3"}
}
}
if !p.checkJoiners {
return nil
}
trie := p.trie // p.validateLabels is only set if trie is set.
if len(s) > 4 && s[2] == '-' && s[3] == '-' {
return &labelError{s, "V2"}
}
if s[0] == '-' || s[len(s)-1] == '-' {
return &labelError{s, "V3"}
}
trie := p.trie // p.checkJoiners is only set if trie is set.
// TODO: merge the use of this in the trie.
v, sz := trie.lookupString(s)
x := info(v)

View file

@ -58,23 +58,22 @@ type Option func(*options)
// Transitional sets a Profile to use the Transitional mapping as defined in UTS
// #46. This will cause, for example, "ß" to be mapped to "ss". Using the
// transitional mapping provides a compromise between IDNA2003 and IDNA2008
// compatibility. It is used by most browsers when resolving domain names. This
// compatibility. It is used by some browsers when resolving domain names. This
// option is only meaningful if combined with MapForLookup.
func Transitional(transitional bool) Option {
return func(o *options) { o.transitional = true }
return func(o *options) { o.transitional = transitional }
}
// VerifyDNSLength sets whether a Profile should fail if any of the IDN parts
// are longer than allowed by the RFC.
//
// This option corresponds to the VerifyDnsLength flag in UTS #46.
func VerifyDNSLength(verify bool) Option {
return func(o *options) { o.verifyDNSLength = verify }
}
// RemoveLeadingDots removes leading label separators. Leading runes that map to
// dots, such as U+3002 IDEOGRAPHIC FULL STOP, are removed as well.
//
// This is the behavior suggested by the UTS #46 and is adopted by some
// browsers.
func RemoveLeadingDots(remove bool) Option {
return func(o *options) { o.removeLeadingDots = remove }
}
@ -82,6 +81,8 @@ func RemoveLeadingDots(remove bool) Option {
// ValidateLabels sets whether to check the mandatory label validation criteria
// as defined in Section 5.4 of RFC 5891. This includes testing for correct use
// of hyphens ('-'), normalization, validity of runes, and the context rules.
// In particular, ValidateLabels also sets the CheckHyphens and CheckJoiners flags
// in UTS #46.
func ValidateLabels(enable bool) Option {
return func(o *options) {
// Don't override existing mappings, but set one that at least checks
@ -90,25 +91,48 @@ func ValidateLabels(enable bool) Option {
o.mapping = normalize
}
o.trie = trie
o.validateLabels = enable
o.fromPuny = validateFromPunycode
o.checkJoiners = enable
o.checkHyphens = enable
if enable {
o.fromPuny = validateFromPunycode
} else {
o.fromPuny = nil
}
}
}
// CheckHyphens sets whether to check for correct use of hyphens ('-') in
// labels. Most web browsers do not have this option set, since labels such as
// "r3---sn-apo3qvuoxuxbt-j5pe" are in common use.
//
// This option corresponds to the CheckHyphens flag in UTS #46.
func CheckHyphens(enable bool) Option {
return func(o *options) { o.checkHyphens = enable }
}
// CheckJoiners sets whether to check the ContextJ rules as defined in Appendix
// A of RFC 5892, concerning the use of joiner runes.
//
// This option corresponds to the CheckJoiners flag in UTS #46.
func CheckJoiners(enable bool) Option {
return func(o *options) {
o.trie = trie
o.checkJoiners = enable
}
}
// StrictDomainName limits the set of permissable ASCII characters to those
// allowed in domain names as defined in RFC 1034 (A-Z, a-z, 0-9 and the
// hyphen). This is set by default for MapForLookup and ValidateForRegistration.
// hyphen). This is set by default for MapForLookup and ValidateForRegistration,
// but is only useful if ValidateLabels is set.
//
// This option is useful, for instance, for browsers that allow characters
// outside this range, for example a '_' (U+005F LOW LINE). See
// http://www.rfc-editor.org/std/std3.txt for more details This option
// corresponds to the UseSTD3ASCIIRules option in UTS #46.
// http://www.rfc-editor.org/std/std3.txt for more details.
//
// This option corresponds to the UseSTD3ASCIIRules flag in UTS #46.
func StrictDomainName(use bool) Option {
return func(o *options) {
o.trie = trie
o.useSTD3Rules = use
o.fromPuny = validateFromPunycode
}
return func(o *options) { o.useSTD3Rules = use }
}
// NOTE: the following options pull in tables. The tables should not be linked
@ -116,6 +140,8 @@ func StrictDomainName(use bool) Option {
// BidiRule enables the Bidi rule as defined in RFC 5893. Any application
// that relies on proper validation of labels should include this rule.
//
// This option corresponds to the CheckBidi flag in UTS #46.
func BidiRule() Option {
return func(o *options) { o.bidirule = bidirule.ValidString }
}
@ -152,7 +178,8 @@ func MapForLookup() Option {
type options struct {
transitional bool
useSTD3Rules bool
validateLabels bool
checkHyphens bool
checkJoiners bool
verifyDNSLength bool
removeLeadingDots bool
@ -225,8 +252,11 @@ func (p *Profile) String() string {
if p.useSTD3Rules {
s += ":UseSTD3Rules"
}
if p.validateLabels {
s += ":ValidateLabels"
if p.checkHyphens {
s += ":CheckHyphens"
}
if p.checkJoiners {
s += ":CheckJoiners"
}
if p.verifyDNSLength {
s += ":VerifyDNSLength"
@ -255,9 +285,10 @@ var (
punycode = &Profile{}
lookup = &Profile{options{
transitional: true,
useSTD3Rules: true,
validateLabels: true,
removeLeadingDots: true,
useSTD3Rules: true,
checkHyphens: true,
checkJoiners: true,
trie: trie,
fromPuny: validateFromPunycode,
mapping: validateAndMap,
@ -265,8 +296,9 @@ var (
}}
display = &Profile{options{
useSTD3Rules: true,
validateLabels: true,
removeLeadingDots: true,
checkHyphens: true,
checkJoiners: true,
trie: trie,
fromPuny: validateFromPunycode,
mapping: validateAndMap,
@ -274,8 +306,9 @@ var (
}}
registration = &Profile{options{
useSTD3Rules: true,
validateLabels: true,
verifyDNSLength: true,
checkHyphens: true,
checkJoiners: true,
trie: trie,
fromPuny: validateFromPunycode,
mapping: validateRegistration,
@ -339,7 +372,7 @@ func (p *Profile) process(s string, toASCII bool) (string, error) {
continue
}
labels.set(u)
if err == nil && p.validateLabels {
if err == nil && p.fromPuny != nil {
err = p.fromPuny(p, u)
}
if err == nil {
@ -629,16 +662,18 @@ func (p *Profile) validateLabel(s string) error {
if p.bidirule != nil && !p.bidirule(s) {
return &labelError{s, "B"}
}
if !p.validateLabels {
if p.checkHyphens {
if len(s) > 4 && s[2] == '-' && s[3] == '-' {
return &labelError{s, "V2"}
}
if s[0] == '-' || s[len(s)-1] == '-' {
return &labelError{s, "V3"}
}
}
if !p.checkJoiners {
return nil
}
trie := p.trie // p.validateLabels is only set if trie is set.
if len(s) > 4 && s[2] == '-' && s[3] == '-' {
return &labelError{s, "V2"}
}
if s[0] == '-' || s[len(s)-1] == '-' {
return &labelError{s, "V3"}
}
trie := p.trie // p.checkJoiners is only set if trie is set.
// TODO: merge the use of this in the trie.
v, sz := trie.lookupString(s)
x := info(v)

12
vendor/golang.org/x/net/idna/pre_go118.go generated vendored Normal file
View file

@ -0,0 +1,12 @@
// Code generated by running "go generate" in golang.org/x/text. DO NOT EDIT.
// Copyright 2021 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 !go1.18
// +build !go1.18
package idna
const transitionalLookup = true

View file

@ -49,6 +49,7 @@ func decode(encoded string) (string, error) {
}
}
i, n, bias := int32(0), initialN, initialBias
overflow := false
for pos < len(encoded) {
oldI, w := i, int32(1)
for k := base; ; k += base {
@ -60,29 +61,32 @@ func decode(encoded string) (string, error) {
return "", punyError(encoded)
}
pos++
i += digit * w
if i < 0 {
i, overflow = madd(i, digit, w)
if overflow {
return "", punyError(encoded)
}
t := k - bias
if t < tmin {
if k <= bias {
t = tmin
} else if t > tmax {
} else if k >= bias+tmax {
t = tmax
}
if digit < t {
break
}
w *= base - t
if w >= math.MaxInt32/base {
w, overflow = madd(0, w, base-t)
if overflow {
return "", punyError(encoded)
}
}
if len(output) >= 1024 {
return "", punyError(encoded)
}
x := int32(len(output) + 1)
bias = adapt(i-oldI, x, oldI == 0)
n += i / x
i %= x
if n > utf8.MaxRune || len(output) >= 1024 {
if n < 0 || n > utf8.MaxRune {
return "", punyError(encoded)
}
output = append(output, 0)
@ -115,6 +119,7 @@ func encode(prefix, s string) (string, error) {
if b > 0 {
output = append(output, '-')
}
overflow := false
for remaining != 0 {
m := int32(0x7fffffff)
for _, r := range s {
@ -122,8 +127,8 @@ func encode(prefix, s string) (string, error) {
m = r
}
}
delta += (m - n) * (h + 1)
if delta < 0 {
delta, overflow = madd(delta, m-n, h+1)
if overflow {
return "", punyError(s)
}
n = m
@ -141,9 +146,9 @@ func encode(prefix, s string) (string, error) {
q := delta
for k := base; ; k += base {
t := k - bias
if t < tmin {
if k <= bias {
t = tmin
} else if t > tmax {
} else if k >= bias+tmax {
t = tmax
}
if q < t {
@ -164,6 +169,15 @@ func encode(prefix, s string) (string, error) {
return string(output), nil
}
// madd computes a + (b * c), detecting overflow.
func madd(a, b, c int32) (next int32, overflow bool) {
p := int64(b) * int64(c)
if p > math.MaxInt32-int64(a) {
return 0, true
}
return a + int32(p), false
}
func decodeDigit(x byte) (digit int32, ok bool) {
switch {
case '0' <= x && x <= '9':

View file

@ -2,8 +2,8 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build (arm || mips || mipsle || 386) && linux
// +build arm mips mipsle 386
//go:build (arm || mips || mipsle || 386 || ppc) && linux
// +build arm mips mipsle 386 ppc
// +build linux
package socket

View file

@ -0,0 +1,26 @@
// Copyright 2021 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 darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris
// +build darwin dragonfly freebsd linux netbsd openbsd solaris
package socket
import (
"syscall"
)
// ioComplete checks the flags and result of a syscall, to be used as return
// value in a syscall.RawConn.Read or Write callback.
func ioComplete(flags int, operr error) bool {
if flags&syscall.MSG_DONTWAIT != 0 {
// Caller explicitly said don't wait, so always return immediately.
return true
}
if operr == syscall.EAGAIN || operr == syscall.EWOULDBLOCK {
// No data available, block for I/O and try again.
return false
}
return true
}

View file

@ -0,0 +1,22 @@
// Copyright 2021 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 aix || windows || zos
// +build aix windows zos
package socket
import (
"syscall"
)
// ioComplete checks the flags and result of a syscall, to be used as return
// value in a syscall.RawConn.Read or Write callback.
func ioComplete(flags int, operr error) bool {
if operr == syscall.EAGAIN || operr == syscall.EWOULDBLOCK {
// No data available, block for I/O and try again.
return false
}
return true
}

View file

@ -2,6 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build darwin && go1.12
// +build darwin,go1.12
// This exists solely so we can linkname in symbols from syscall.

View file

@ -2,8 +2,8 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build (arm || mips || mipsle || 386) && (darwin || dragonfly || freebsd || linux || netbsd || openbsd)
// +build arm mips mipsle 386
//go:build (arm || mips || mipsle || 386 || ppc) && (darwin || dragonfly || freebsd || linux || netbsd || openbsd)
// +build arm mips mipsle 386 ppc
// +build darwin dragonfly freebsd linux netbsd openbsd
package socket

View file

@ -7,25 +7,13 @@
package socket
import "net"
import (
"net"
"sync"
)
type mmsghdrs []mmsghdr
func (hs mmsghdrs) pack(ms []Message, parseFn func([]byte, string) (net.Addr, error), marshalFn func(net.Addr) []byte) error {
for i := range hs {
vs := make([]iovec, len(ms[i].Buffers))
var sa []byte
if parseFn != nil {
sa = make([]byte, sizeofSockaddrInet6)
}
if marshalFn != nil {
sa = marshalFn(ms[i].Addr)
}
hs[i].Hdr.pack(vs, ms[i].Buffers, ms[i].OOB, sa)
}
return nil
}
func (hs mmsghdrs) unpack(ms []Message, parseFn func([]byte, string) (net.Addr, error), hint string) error {
for i := range hs {
ms[i].N = int(hs[i].Len)
@ -41,3 +29,86 @@ func (hs mmsghdrs) unpack(ms []Message, parseFn func([]byte, string) (net.Addr,
}
return nil
}
// mmsghdrsPacker packs Message-slices into mmsghdrs (re-)using pre-allocated buffers.
type mmsghdrsPacker struct {
// hs are the pre-allocated mmsghdrs.
hs mmsghdrs
// sockaddrs is the pre-allocated buffer for the Hdr.Name buffers.
// We use one large buffer for all messages and slice it up.
sockaddrs []byte
// vs are the pre-allocated iovecs.
// We allocate one large buffer for all messages and slice it up. This allows to reuse the buffer
// if the number of buffers per message is distributed differently between calls.
vs []iovec
}
func (p *mmsghdrsPacker) prepare(ms []Message) {
n := len(ms)
if n <= cap(p.hs) {
p.hs = p.hs[:n]
} else {
p.hs = make(mmsghdrs, n)
}
if n*sizeofSockaddrInet6 <= cap(p.sockaddrs) {
p.sockaddrs = p.sockaddrs[:n*sizeofSockaddrInet6]
} else {
p.sockaddrs = make([]byte, n*sizeofSockaddrInet6)
}
nb := 0
for _, m := range ms {
nb += len(m.Buffers)
}
if nb <= cap(p.vs) {
p.vs = p.vs[:nb]
} else {
p.vs = make([]iovec, nb)
}
}
func (p *mmsghdrsPacker) pack(ms []Message, parseFn func([]byte, string) (net.Addr, error), marshalFn func(net.Addr, []byte) int) mmsghdrs {
p.prepare(ms)
hs := p.hs
vsRest := p.vs
saRest := p.sockaddrs
for i := range hs {
nvs := len(ms[i].Buffers)
vs := vsRest[:nvs]
vsRest = vsRest[nvs:]
var sa []byte
if parseFn != nil {
sa = saRest[:sizeofSockaddrInet6]
saRest = saRest[sizeofSockaddrInet6:]
} else if marshalFn != nil {
n := marshalFn(ms[i].Addr, saRest)
if n > 0 {
sa = saRest[:n]
saRest = saRest[n:]
}
}
hs[i].Hdr.pack(vs, ms[i].Buffers, ms[i].OOB, sa)
}
return hs
}
var defaultMmsghdrsPool = mmsghdrsPool{
p: sync.Pool{
New: func() interface{} {
return new(mmsghdrsPacker)
},
},
}
type mmsghdrsPool struct {
p sync.Pool
}
func (p *mmsghdrsPool) Get() *mmsghdrsPacker {
return p.p.Get().(*mmsghdrsPacker)
}
func (p *mmsghdrsPool) Put(packer *mmsghdrsPacker) {
p.p.Put(packer)
}

View file

@ -17,6 +17,9 @@ func (h *msghdr) pack(vs []iovec, bs [][]byte, oob []byte, sa []byte) {
if sa != nil {
h.Name = (*byte)(unsafe.Pointer(&sa[0]))
h.Namelen = uint32(len(sa))
} else {
h.Name = nil
h.Namelen = 0
}
}

View file

@ -2,8 +2,8 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build (arm || mips || mipsle || 386) && linux
// +build arm mips mipsle 386
//go:build (arm || mips || mipsle || 386 || ppc) && linux
// +build arm mips mipsle 386 ppc
// +build linux
package socket

View file

@ -17,18 +17,45 @@ type Conn struct {
c syscall.RawConn
}
// tcpConn is an interface implemented by net.TCPConn.
// It can be used for interface assertions to check if a net.Conn is a TCP connection.
type tcpConn interface {
SyscallConn() (syscall.RawConn, error)
SetLinger(int) error
}
var _ tcpConn = (*net.TCPConn)(nil)
// udpConn is an interface implemented by net.UDPConn.
// It can be used for interface assertions to check if a net.Conn is a UDP connection.
type udpConn interface {
SyscallConn() (syscall.RawConn, error)
ReadMsgUDP(b, oob []byte) (n, oobn, flags int, addr *net.UDPAddr, err error)
}
var _ udpConn = (*net.UDPConn)(nil)
// ipConn is an interface implemented by net.IPConn.
// It can be used for interface assertions to check if a net.Conn is an IP connection.
type ipConn interface {
SyscallConn() (syscall.RawConn, error)
ReadMsgIP(b, oob []byte) (n, oobn, flags int, addr *net.IPAddr, err error)
}
var _ ipConn = (*net.IPConn)(nil)
// NewConn returns a new raw connection.
func NewConn(c net.Conn) (*Conn, error) {
var err error
var cc Conn
switch c := c.(type) {
case *net.TCPConn:
case tcpConn:
cc.network = "tcp"
cc.c, err = c.SyscallConn()
case *net.UDPConn:
case udpConn:
cc.network = "udp"
cc.c, err = c.SyscallConn()
case *net.IPConn:
case ipConn:
cc.network = "ip"
cc.c, err = c.SyscallConn()
default:

View file

@ -10,29 +10,24 @@ package socket
import (
"net"
"os"
"syscall"
)
func (c *Conn) recvMsgs(ms []Message, flags int) (int, error) {
for i := range ms {
ms[i].raceWrite()
}
hs := make(mmsghdrs, len(ms))
packer := defaultMmsghdrsPool.Get()
defer defaultMmsghdrsPool.Put(packer)
var parseFn func([]byte, string) (net.Addr, error)
if c.network != "tcp" {
parseFn = parseInetAddr
}
if err := hs.pack(ms, parseFn, nil); err != nil {
return 0, err
}
hs := packer.pack(ms, parseFn, nil)
var operr error
var n int
fn := func(s uintptr) bool {
n, operr = recvmmsg(s, hs, flags)
if operr == syscall.EAGAIN {
return false
}
return true
return ioComplete(flags, operr)
}
if err := c.c.Read(fn); err != nil {
return n, err
@ -50,22 +45,18 @@ func (c *Conn) sendMsgs(ms []Message, flags int) (int, error) {
for i := range ms {
ms[i].raceRead()
}
hs := make(mmsghdrs, len(ms))
var marshalFn func(net.Addr) []byte
packer := defaultMmsghdrsPool.Get()
defer defaultMmsghdrsPool.Put(packer)
var marshalFn func(net.Addr, []byte) int
if c.network != "tcp" {
marshalFn = marshalInetAddr
}
if err := hs.pack(ms, nil, marshalFn); err != nil {
return 0, err
}
hs := packer.pack(ms, nil, marshalFn)
var operr error
var n int
fn := func(s uintptr) bool {
n, operr = sendmmsg(s, hs, flags)
if operr == syscall.EAGAIN {
return false
}
return true
return ioComplete(flags, operr)
}
if err := c.c.Write(fn); err != nil {
return n, err

View file

@ -9,7 +9,6 @@ package socket
import (
"os"
"syscall"
)
func (c *Conn) recvMsg(m *Message, flags int) error {
@ -25,10 +24,7 @@ func (c *Conn) recvMsg(m *Message, flags int) error {
var n int
fn := func(s uintptr) bool {
n, operr = recvmsg(s, &h, flags)
if operr == syscall.EAGAIN || operr == syscall.EWOULDBLOCK {
return false
}
return true
return ioComplete(flags, operr)
}
if err := c.c.Read(fn); err != nil {
return err
@ -55,17 +51,16 @@ func (c *Conn) sendMsg(m *Message, flags int) error {
vs := make([]iovec, len(m.Buffers))
var sa []byte
if m.Addr != nil {
sa = marshalInetAddr(m.Addr)
var a [sizeofSockaddrInet6]byte
n := marshalInetAddr(m.Addr, a[:])
sa = a[:n]
}
h.pack(vs, m.Buffers, m.OOB, sa)
var operr error
var n int
fn := func(s uintptr) bool {
n, operr = sendmsg(s, &h, flags)
if operr == syscall.EAGAIN || operr == syscall.EWOULDBLOCK {
return false
}
return true
return ioComplete(flags, operr)
}
if err := c.c.Write(fn); err != nil {
return err

View file

@ -2,8 +2,8 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris
// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
//go:build aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris || zos
// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris zos
package socket
@ -15,4 +15,7 @@ const (
sysAF_INET6 = unix.AF_INET6
sysSOCK_RAW = unix.SOCK_RAW
sizeofSockaddrInet4 = unix.SizeofSockaddrInet4
sizeofSockaddrInet6 = unix.SizeofSockaddrInet6
)

View file

@ -1,18 +0,0 @@
// Copyright 2020 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 zos
// +build zos
package socket
import "syscall"
const (
sysAF_UNSPEC = syscall.AF_UNSPEC
sysAF_INET = syscall.AF_INET
sysAF_INET6 = syscall.AF_INET6
sysSOCK_RAW = syscall.SOCK_RAW
)

View file

@ -0,0 +1,10 @@
// Copyright 2021 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.
package socket
const (
sysRECVMMSG = 0x157
sysSENDMMSG = 0x15d
)

View file

@ -17,35 +17,36 @@ import (
"time"
)
func marshalInetAddr(a net.Addr) []byte {
// marshalInetAddr writes a in sockaddr format into the buffer b.
// The buffer must be sufficiently large (sizeofSockaddrInet4/6).
// Returns the number of bytes written.
func marshalInetAddr(a net.Addr, b []byte) int {
switch a := a.(type) {
case *net.TCPAddr:
return marshalSockaddr(a.IP, a.Port, a.Zone)
return marshalSockaddr(a.IP, a.Port, a.Zone, b)
case *net.UDPAddr:
return marshalSockaddr(a.IP, a.Port, a.Zone)
return marshalSockaddr(a.IP, a.Port, a.Zone, b)
case *net.IPAddr:
return marshalSockaddr(a.IP, 0, a.Zone)
return marshalSockaddr(a.IP, 0, a.Zone, b)
default:
return nil
return 0
}
}
func marshalSockaddr(ip net.IP, port int, zone string) []byte {
func marshalSockaddr(ip net.IP, port int, zone string, b []byte) int {
if ip4 := ip.To4(); ip4 != nil {
b := make([]byte, sizeofSockaddrInet)
switch runtime.GOOS {
case "android", "illumos", "linux", "solaris", "windows":
NativeEndian.PutUint16(b[:2], uint16(sysAF_INET))
default:
b[0] = sizeofSockaddrInet
b[0] = sizeofSockaddrInet4
b[1] = sysAF_INET
}
binary.BigEndian.PutUint16(b[2:4], uint16(port))
copy(b[4:8], ip4)
return b
return sizeofSockaddrInet4
}
if ip6 := ip.To16(); ip6 != nil && ip.To4() == nil {
b := make([]byte, sizeofSockaddrInet6)
switch runtime.GOOS {
case "android", "illumos", "linux", "solaris", "windows":
NativeEndian.PutUint16(b[:2], uint16(sysAF_INET6))
@ -58,9 +59,9 @@ func marshalSockaddr(ip net.IP, port int, zone string) []byte {
if zone != "" {
NativeEndian.PutUint32(b[24:28], uint32(zoneCache.index(zone)))
}
return b
return sizeofSockaddrInet6
}
return nil
return 0
}
func parseInetAddr(b []byte, network string) (net.Addr, error) {
@ -77,7 +78,7 @@ func parseInetAddr(b []byte, network string) (net.Addr, error) {
var ip net.IP
var zone string
if af == sysAF_INET {
if len(b) < sizeofSockaddrInet {
if len(b) < sizeofSockaddrInet4 {
return nil, errors.New("short address")
}
ip = make(net.IP, net.IPv4len)

View file

@ -15,6 +15,9 @@ const (
sysAF_INET6 = 0xa
sysSOCK_RAW = 0x3
sizeofSockaddrInet4 = 0x10
sizeofSockaddrInet6 = 0x1c
)
func marshalInetAddr(ip net.IP, port int, zone string) []byte {

View file

@ -22,25 +22,8 @@ const (
sysAF_INET6 = windows.AF_INET6
sysSOCK_RAW = windows.SOCK_RAW
)
type sockaddrInet struct {
Family uint16
Port uint16
Addr [4]byte /* in_addr */
Zero [8]uint8
}
type sockaddrInet6 struct {
Family uint16
Port uint16
Flowinfo uint32
Addr [16]byte /* in6_addr */
Scope_id uint32
}
const (
sizeofSockaddrInet = 0x10
sizeofSockaddrInet4 = 0x10
sizeofSockaddrInet6 = 0x1c
)

View file

@ -34,27 +34,7 @@ type cmsghdr struct {
Type int32
}
type sockaddrInet struct {
Len uint8
Family uint8
Port uint16
Addr [4]byte /* in_addr */
Zero [8]uint8
}
type sockaddrInet6 struct {
Len uint8
Family uint8
Port uint16
Flowinfo uint32
Addr [16]byte /* in6_addr */
Scope_id uint32
}
const (
sizeofIovec = 0x10
sizeofMsghdr = 0x30
sizeofSockaddrInet = 0x10
sizeofSockaddrInet6 = 0x1c
)

View file

@ -24,27 +24,7 @@ type cmsghdr struct {
Type int32
}
type sockaddrInet struct {
Len uint8
Family uint8
Port uint16
Addr [4]byte /* in_addr */
Zero [8]int8
}
type sockaddrInet6 struct {
Len uint8
Family uint8
Port uint16
Flowinfo uint32
Addr [16]byte /* in6_addr */
Scope_id uint32
}
const (
sizeofIovec = 0x8
sizeofMsghdr = 0x1c
sizeofSockaddrInet = 0x10
sizeofSockaddrInet6 = 0x1c
)

View file

@ -26,27 +26,7 @@ type cmsghdr struct {
Type int32
}
type sockaddrInet struct {
Len uint8
Family uint8
Port uint16
Addr [4]byte /* in_addr */
Zero [8]int8
}
type sockaddrInet6 struct {
Len uint8
Family uint8
Port uint16
Flowinfo uint32
Addr [16]byte /* in6_addr */
Scope_id uint32
}
const (
sizeofIovec = 0x10
sizeofMsghdr = 0x30
sizeofSockaddrInet = 0x10
sizeofSockaddrInet6 = 0x1c
)

View file

@ -24,27 +24,7 @@ type cmsghdr struct {
Type int32
}
type sockaddrInet struct {
Len uint8
Family uint8
Port uint16
Addr [4]byte /* in_addr */
Zero [8]int8
}
type sockaddrInet6 struct {
Len uint8
Family uint8
Port uint16
Flowinfo uint32
Addr [16]byte /* in6_addr */
Scope_id uint32
}
const (
sizeofIovec = 0x8
sizeofMsghdr = 0x1c
sizeofSockaddrInet = 0x10
sizeofSockaddrInet6 = 0x1c
)

View file

@ -26,27 +26,7 @@ type cmsghdr struct {
Type int32
}
type sockaddrInet struct {
Len uint8
Family uint8
Port uint16
Addr [4]byte /* in_addr */
Zero [8]int8
}
type sockaddrInet6 struct {
Len uint8
Family uint8
Port uint16
Flowinfo uint32
Addr [16]byte /* in6_addr */
Scope_id uint32
}
const (
sizeofIovec = 0x10
sizeofMsghdr = 0x30
sizeofSockaddrInet = 0x10
sizeofSockaddrInet6 = 0x1c
)

View file

@ -26,27 +26,7 @@ type cmsghdr struct {
Type int32
}
type sockaddrInet struct {
Len uint8
Family uint8
Port uint16
Addr [4]byte /* in_addr */
Zero [8]int8
}
type sockaddrInet6 struct {
Len uint8
Family uint8
Port uint16
Flowinfo uint32
Addr [16]byte /* in6_addr */
Scope_id uint32
}
const (
sizeofIovec = 0x10
sizeofMsghdr = 0x30
sizeofSockaddrInet = 0x10
sizeofSockaddrInet6 = 0x1c
)

View file

@ -24,27 +24,7 @@ type cmsghdr struct {
Type int32
}
type sockaddrInet struct {
Len uint8
Family uint8
Port uint16
Addr [4]byte /* in_addr */
Zero [8]int8
}
type sockaddrInet6 struct {
Len uint8
Family uint8
Port uint16
Flowinfo uint32
Addr [16]byte /* in6_addr */
Scope_id uint32
}
const (
sizeofIovec = 0x8
sizeofMsghdr = 0x1c
sizeofSockaddrInet = 0x10
sizeofSockaddrInet6 = 0x1c
)

View file

@ -26,27 +26,7 @@ type cmsghdr struct {
Type int32
}
type sockaddrInet struct {
Len uint8
Family uint8
Port uint16
Addr [4]byte /* in_addr */
Zero [8]int8
}
type sockaddrInet6 struct {
Len uint8
Family uint8
Port uint16
Flowinfo uint32
Addr [16]byte /* in6_addr */
Scope_id uint32
}
const (
sizeofIovec = 0x10
sizeofMsghdr = 0x30
sizeofSockaddrInet = 0x10
sizeofSockaddrInet6 = 0x1c
)

View file

@ -24,27 +24,7 @@ type cmsghdr struct {
Type int32
}
type sockaddrInet struct {
Len uint8
Family uint8
Port uint16
Addr [4]byte /* in_addr */
Zero [8]int8
}
type sockaddrInet6 struct {
Len uint8
Family uint8
Port uint16
Flowinfo uint32
Addr [16]byte /* in6_addr */
Scope_id uint32
}
const (
sizeofIovec = 0x8
sizeofMsghdr = 0x1c
sizeofSockaddrInet = 0x10
sizeofSockaddrInet6 = 0x1c
)

View file

@ -26,27 +26,7 @@ type cmsghdr struct {
Type int32
}
type sockaddrInet struct {
Len uint8
Family uint8
Port uint16
Addr [4]byte /* in_addr */
Zero [8]int8
}
type sockaddrInet6 struct {
Len uint8
Family uint8
Port uint16
Flowinfo uint32
Addr [16]byte /* in6_addr */
Scope_id uint32
}
const (
sizeofIovec = 0x10
sizeofMsghdr = 0x30
sizeofSockaddrInet = 0x10
sizeofSockaddrInet6 = 0x1c
)

View file

@ -29,25 +29,7 @@ type cmsghdr struct {
Type int32
}
type sockaddrInet struct {
Family uint16
Port uint16
Addr [4]byte /* in_addr */
X__pad [8]uint8
}
type sockaddrInet6 struct {
Family uint16
Port uint16
Flowinfo uint32
Addr [16]byte /* in6_addr */
Scope_id uint32
}
const (
sizeofIovec = 0x8
sizeofMsghdr = 0x1c
sizeofSockaddrInet = 0x10
sizeofSockaddrInet6 = 0x1c
)

View file

@ -32,25 +32,7 @@ type cmsghdr struct {
Type int32
}
type sockaddrInet struct {
Family uint16
Port uint16
Addr [4]byte /* in_addr */
X__pad [8]uint8
}
type sockaddrInet6 struct {
Family uint16
Port uint16
Flowinfo uint32
Addr [16]byte /* in6_addr */
Scope_id uint32
}
const (
sizeofIovec = 0x10
sizeofMsghdr = 0x38
sizeofSockaddrInet = 0x10
sizeofSockaddrInet6 = 0x1c
)

View file

@ -29,25 +29,7 @@ type cmsghdr struct {
Type int32
}
type sockaddrInet struct {
Family uint16
Port uint16
Addr [4]byte /* in_addr */
X__pad [8]uint8
}
type sockaddrInet6 struct {
Family uint16
Port uint16
Flowinfo uint32
Addr [16]byte /* in6_addr */
Scope_id uint32
}
const (
sizeofIovec = 0x8
sizeofMsghdr = 0x1c
sizeofSockaddrInet = 0x10
sizeofSockaddrInet6 = 0x1c
)

View file

@ -32,25 +32,7 @@ type cmsghdr struct {
Type int32
}
type sockaddrInet struct {
Family uint16
Port uint16
Addr [4]byte /* in_addr */
X__pad [8]uint8
}
type sockaddrInet6 struct {
Family uint16
Port uint16
Flowinfo uint32
Addr [16]byte /* in6_addr */
Scope_id uint32
}
const (
sizeofIovec = 0x10
sizeofMsghdr = 0x38
sizeofSockaddrInet = 0x10
sizeofSockaddrInet6 = 0x1c
)

View file

@ -29,25 +29,7 @@ type cmsghdr struct {
Type int32
}
type sockaddrInet struct {
Family uint16
Port uint16
Addr [4]byte /* in_addr */
X__pad [8]uint8
}
type sockaddrInet6 struct {
Family uint16
Port uint16
Flowinfo uint32
Addr [16]byte /* in6_addr */
Scope_id uint32
}
const (
sizeofIovec = 0x8
sizeofMsghdr = 0x1c
sizeofSockaddrInet = 0x10
sizeofSockaddrInet6 = 0x1c
)

View file

@ -32,25 +32,7 @@ type cmsghdr struct {
Type int32
}
type sockaddrInet struct {
Family uint16
Port uint16
Addr [4]byte /* in_addr */
X__pad [8]uint8
}
type sockaddrInet6 struct {
Family uint16
Port uint16
Flowinfo uint32
Addr [16]byte /* in6_addr */
Scope_id uint32
}
const (
sizeofIovec = 0x10
sizeofMsghdr = 0x38
sizeofSockaddrInet = 0x10
sizeofSockaddrInet6 = 0x1c
)

View file

@ -32,25 +32,7 @@ type cmsghdr struct {
Type int32
}
type sockaddrInet struct {
Family uint16
Port uint16
Addr [4]byte /* in_addr */
X__pad [8]uint8
}
type sockaddrInet6 struct {
Family uint16
Port uint16
Flowinfo uint32
Addr [16]byte /* in6_addr */
Scope_id uint32
}
const (
sizeofIovec = 0x10
sizeofMsghdr = 0x38
sizeofSockaddrInet = 0x10
sizeofSockaddrInet6 = 0x1c
)

View file

@ -29,25 +29,7 @@ type cmsghdr struct {
Type int32
}
type sockaddrInet struct {
Family uint16
Port uint16
Addr [4]byte /* in_addr */
X__pad [8]uint8
}
type sockaddrInet6 struct {
Family uint16
Port uint16
Flowinfo uint32
Addr [16]byte /* in6_addr */
Scope_id uint32
}
const (
sizeofIovec = 0x8
sizeofMsghdr = 0x1c
sizeofSockaddrInet = 0x10
sizeofSockaddrInet6 = 0x1c
)

View file

@ -0,0 +1,35 @@
// Code generated by cmd/cgo -godefs; DO NOT EDIT.
// cgo -godefs defs_linux.go
package socket
type iovec struct {
Base *byte
Len uint32
}
type msghdr struct {
Name *byte
Namelen uint32
Iov *iovec
Iovlen uint32
Control *byte
Controllen uint32
Flags int32
}
type mmsghdr struct {
Hdr msghdr
Len uint32
}
type cmsghdr struct {
Len uint32
Level int32
Type int32
}
const (
sizeofIovec = 0x8
sizeofMsghdr = 0x1c
)

View file

@ -32,25 +32,7 @@ type cmsghdr struct {
Type int32
}
type sockaddrInet struct {
Family uint16
Port uint16
Addr [4]byte /* in_addr */
X__pad [8]uint8
}
type sockaddrInet6 struct {
Family uint16
Port uint16
Flowinfo uint32
Addr [16]byte /* in6_addr */
Scope_id uint32
}
const (
sizeofIovec = 0x10
sizeofMsghdr = 0x38
sizeofSockaddrInet = 0x10
sizeofSockaddrInet6 = 0x1c
)

View file

@ -32,25 +32,7 @@ type cmsghdr struct {
Type int32
}
type sockaddrInet struct {
Family uint16
Port uint16
Addr [4]byte /* in_addr */
X__pad [8]uint8
}
type sockaddrInet6 struct {
Family uint16
Port uint16
Flowinfo uint32
Addr [16]byte /* in6_addr */
Scope_id uint32
}
const (
sizeofIovec = 0x10
sizeofMsghdr = 0x38
sizeofSockaddrInet = 0x10
sizeofSockaddrInet6 = 0x1c
)

View file

@ -34,25 +34,7 @@ type cmsghdr struct {
Type int32
}
type sockaddrInet struct {
Family uint16
Port uint16
Addr [4]byte /* in_addr */
X__pad [8]uint8
}
type sockaddrInet6 struct {
Family uint16
Port uint16
Flowinfo uint32
Addr [16]byte /* in6_addr */
Scope_id uint32
}
const (
sizeofIovec = 0x10
sizeofMsghdr = 0x38
sizeofSockaddrInet = 0x10
sizeofSockaddrInet6 = 0x1c
)

View file

@ -32,25 +32,7 @@ type cmsghdr struct {
Type int32
}
type sockaddrInet struct {
Family uint16
Port uint16
Addr [4]byte /* in_addr */
X__pad [8]uint8
}
type sockaddrInet6 struct {
Family uint16
Port uint16
Flowinfo uint32
Addr [16]byte /* in6_addr */
Scope_id uint32
}
const (
sizeofIovec = 0x10
sizeofMsghdr = 0x38
sizeofSockaddrInet = 0x10
sizeofSockaddrInet6 = 0x1c
)

View file

@ -29,27 +29,7 @@ type cmsghdr struct {
Type int32
}
type sockaddrInet struct {
Len uint8
Family uint8
Port uint16
Addr [4]byte /* in_addr */
Zero [8]int8
}
type sockaddrInet6 struct {
Len uint8
Family uint8
Port uint16
Flowinfo uint32
Addr [16]byte /* in6_addr */
Scope_id uint32
}
const (
sizeofIovec = 0x8
sizeofMsghdr = 0x1c
sizeofSockaddrInet = 0x10
sizeofSockaddrInet6 = 0x1c
)

View file

@ -32,27 +32,7 @@ type cmsghdr struct {
Type int32
}
type sockaddrInet struct {
Len uint8
Family uint8
Port uint16
Addr [4]byte /* in_addr */
Zero [8]int8
}
type sockaddrInet6 struct {
Len uint8
Family uint8
Port uint16
Flowinfo uint32
Addr [16]byte /* in6_addr */
Scope_id uint32
}
const (
sizeofIovec = 0x10
sizeofMsghdr = 0x30
sizeofSockaddrInet = 0x10
sizeofSockaddrInet6 = 0x1c
)

View file

@ -29,27 +29,7 @@ type cmsghdr struct {
Type int32
}
type sockaddrInet struct {
Len uint8
Family uint8
Port uint16
Addr [4]byte /* in_addr */
Zero [8]int8
}
type sockaddrInet6 struct {
Len uint8
Family uint8
Port uint16
Flowinfo uint32
Addr [16]byte /* in6_addr */
Scope_id uint32
}
const (
sizeofIovec = 0x8
sizeofMsghdr = 0x1c
sizeofSockaddrInet = 0x10
sizeofSockaddrInet6 = 0x1c
)

View file

@ -32,27 +32,7 @@ type cmsghdr struct {
Type int32
}
type sockaddrInet struct {
Len uint8
Family uint8
Port uint16
Addr [4]byte /* in_addr */
Zero [8]int8
}
type sockaddrInet6 struct {
Len uint8
Family uint8
Port uint16
Flowinfo uint32
Addr [16]byte /* in6_addr */
Scope_id uint32
}
const (
sizeofIovec = 0x10
sizeofMsghdr = 0x30
sizeofSockaddrInet = 0x10
sizeofSockaddrInet6 = 0x1c
)

View file

@ -24,27 +24,7 @@ type cmsghdr struct {
Type int32
}
type sockaddrInet struct {
Len uint8
Family uint8
Port uint16
Addr [4]byte /* in_addr */
Zero [8]int8
}
type sockaddrInet6 struct {
Len uint8
Family uint8
Port uint16
Flowinfo uint32
Addr [16]byte /* in6_addr */
Scope_id uint32
}
const (
sizeofIovec = 0x8
sizeofMsghdr = 0x1c
sizeofSockaddrInet = 0x10
sizeofSockaddrInet6 = 0x1c
)

View file

@ -26,27 +26,7 @@ type cmsghdr struct {
Type int32
}
type sockaddrInet struct {
Len uint8
Family uint8
Port uint16
Addr [4]byte /* in_addr */
Zero [8]int8
}
type sockaddrInet6 struct {
Len uint8
Family uint8
Port uint16
Flowinfo uint32
Addr [16]byte /* in6_addr */
Scope_id uint32
}
const (
sizeofIovec = 0x10
sizeofMsghdr = 0x30
sizeofSockaddrInet = 0x10
sizeofSockaddrInet6 = 0x1c
)

View file

@ -24,27 +24,7 @@ type cmsghdr struct {
Type int32
}
type sockaddrInet struct {
Len uint8
Family uint8
Port uint16
Addr [4]byte /* in_addr */
Zero [8]int8
}
type sockaddrInet6 struct {
Len uint8
Family uint8
Port uint16
Flowinfo uint32
Addr [16]byte /* in6_addr */
Scope_id uint32
}
const (
sizeofIovec = 0x8
sizeofMsghdr = 0x1c
sizeofSockaddrInet = 0x10
sizeofSockaddrInet6 = 0x1c
)

View file

@ -26,27 +26,7 @@ type cmsghdr struct {
Type int32
}
type sockaddrInet struct {
Len uint8
Family uint8
Port uint16
Addr [4]byte /* in_addr */
Zero [8]int8
}
type sockaddrInet6 struct {
Len uint8
Family uint8
Port uint16
Flowinfo uint32
Addr [16]byte /* in6_addr */
Scope_id uint32
}
const (
sizeofIovec = 0x10
sizeofMsghdr = 0x30
sizeofSockaddrInet = 0x10
sizeofSockaddrInet6 = 0x1c
)

View file

@ -24,27 +24,7 @@ type cmsghdr struct {
Type int32
}
type sockaddrInet struct {
Len uint8
Family uint8
Port uint16
Addr [4]byte /* in_addr */
Zero [8]int8
}
type sockaddrInet6 struct {
Len uint8
Family uint8
Port uint16
Flowinfo uint32
Addr [16]byte /* in6_addr */
Scope_id uint32
}
const (
sizeofIovec = 0x10
sizeofMsghdr = 0x30
sizeofSockaddrInet = 0x10
sizeofSockaddrInet6 = 0x1c
)

View file

@ -26,26 +26,7 @@ type cmsghdr struct {
Type int32
}
type sockaddrInet struct {
Family uint16
Port uint16
Addr [4]byte /* in_addr */
Zero [8]int8
}
type sockaddrInet6 struct {
Family uint16
Port uint16
Flowinfo uint32
Addr [16]byte /* in6_addr */
Scope_id uint32
X__sin6_src_id uint32
}
const (
sizeofIovec = 0x10
sizeofMsghdr = 0x30
sizeofSockaddrInet = 0x10
sizeofSockaddrInet6 = 0x20
)

View file

@ -25,8 +25,4 @@ type cmsghdr struct {
Type int32
}
const (
sizeofCmsghdr = 12
sizeofSockaddrInet = 16
sizeofSockaddrInet6 = 28
)
const sizeofCmsghdr = 12

View file

@ -14,11 +14,13 @@ import (
"golang.org/x/net/internal/iana"
"golang.org/x/net/internal/socket"
"golang.org/x/sys/unix"
)
func marshalDst(b []byte, cm *ControlMessage) []byte {
m := socket.ControlMessage(b)
m.MarshalHeader(iana.ProtocolIP, sysIP_RECVDSTADDR, net.IPv4len)
m.MarshalHeader(iana.ProtocolIP, unix.IP_RECVDSTADDR, net.IPv4len)
return m.Next(net.IPv4len)
}
@ -31,7 +33,7 @@ func parseDst(cm *ControlMessage, b []byte) {
func marshalInterface(b []byte, cm *ControlMessage) []byte {
m := socket.ControlMessage(b)
m.MarshalHeader(iana.ProtocolIP, sysIP_RECVIF, syscall.SizeofSockaddrDatalink)
m.MarshalHeader(iana.ProtocolIP, sockoptReceiveInterface, syscall.SizeofSockaddrDatalink)
return m.Next(syscall.SizeofSockaddrDatalink)
}

View file

@ -13,11 +13,13 @@ import (
"golang.org/x/net/internal/iana"
"golang.org/x/net/internal/socket"
"golang.org/x/sys/unix"
)
func marshalPacketInfo(b []byte, cm *ControlMessage) []byte {
m := socket.ControlMessage(b)
m.MarshalHeader(iana.ProtocolIP, sysIP_PKTINFO, sizeofInetPktinfo)
m.MarshalHeader(iana.ProtocolIP, unix.IP_PKTINFO, sizeofInetPktinfo)
if cm != nil {
pi := (*inetPktinfo)(unsafe.Pointer(&m.Data(sizeofInetPktinfo)[0]))
if ip := cm.Src.To4(); ip != nil {

View file

@ -12,6 +12,8 @@ import (
"golang.org/x/net/internal/iana"
"golang.org/x/net/internal/socket"
"golang.org/x/sys/unix"
)
func setControlMessage(c *socket.Conn, opt *rawOpt, cf ControlFlags, on bool) error {
@ -65,7 +67,7 @@ func setControlMessage(c *socket.Conn, opt *rawOpt, cf ControlFlags, on bool) er
func marshalTTL(b []byte, cm *ControlMessage) []byte {
m := socket.ControlMessage(b)
m.MarshalHeader(iana.ProtocolIP, sysIP_RECVTTL, 1)
m.MarshalHeader(iana.ProtocolIP, unix.IP_RECVTTL, 1)
return m.Next(1)
}

View file

@ -10,11 +10,13 @@ import (
"golang.org/x/net/internal/iana"
"golang.org/x/net/internal/socket"
"golang.org/x/sys/unix"
)
func marshalPacketInfo(b []byte, cm *ControlMessage) []byte {
m := socket.ControlMessage(b)
m.MarshalHeader(iana.ProtocolIP, sysIP_PKTINFO, sizeofInetPktinfo)
m.MarshalHeader(iana.ProtocolIP, unix.IP_PKTINFO, sizeofInetPktinfo)
if cm != nil {
pi := (*inetPktinfo)(unsafe.Pointer(&m.Data(sizeofInetPktinfo)[0]))
if ip := cm.Src.To4(); ip != nil {

View file

@ -14,26 +14,31 @@ import (
"golang.org/x/net/internal/iana"
"golang.org/x/net/internal/socket"
"golang.org/x/sys/unix"
)
// IP_RECVIF is defined on AIX but doesn't work. IP_RECVINTERFACE must be used instead.
const sockoptReceiveInterface = unix.IP_RECVINTERFACE
var (
ctlOpts = [ctlMax]ctlOpt{
ctlTTL: {sysIP_RECVTTL, 1, marshalTTL, parseTTL},
ctlDst: {sysIP_RECVDSTADDR, net.IPv4len, marshalDst, parseDst},
ctlInterface: {sysIP_RECVIF, syscall.SizeofSockaddrDatalink, marshalInterface, parseInterface},
ctlTTL: {unix.IP_RECVTTL, 1, marshalTTL, parseTTL},
ctlDst: {unix.IP_RECVDSTADDR, net.IPv4len, marshalDst, parseDst},
ctlInterface: {unix.IP_RECVINTERFACE, syscall.SizeofSockaddrDatalink, marshalInterface, parseInterface},
}
sockOpts = map[int]*sockOpt{
ssoTOS: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_TOS, Len: 4}},
ssoTTL: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_TTL, Len: 4}},
ssoMulticastTTL: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_MULTICAST_TTL, Len: 1}},
ssoMulticastInterface: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_MULTICAST_IF, Len: 4}},
ssoMulticastLoopback: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_MULTICAST_LOOP, Len: 1}},
ssoReceiveTTL: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_RECVTTL, Len: 4}},
ssoReceiveDst: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_RECVDSTADDR, Len: 4}},
ssoReceiveInterface: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_RECVIF, Len: 4}},
ssoHeaderPrepend: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_HDRINCL, Len: 4}},
ssoJoinGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_ADD_MEMBERSHIP, Len: sizeofIPMreq}, typ: ssoTypeIPMreq},
ssoLeaveGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_DROP_MEMBERSHIP, Len: sizeofIPMreq}, typ: ssoTypeIPMreq},
ssoTOS: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.IP_TOS, Len: 4}},
ssoTTL: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.IP_TTL, Len: 4}},
ssoMulticastTTL: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.IP_MULTICAST_TTL, Len: 1}},
ssoMulticastInterface: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.IP_MULTICAST_IF, Len: 4}},
ssoMulticastLoopback: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.IP_MULTICAST_LOOP, Len: 1}},
ssoReceiveTTL: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.IP_RECVTTL, Len: 4}},
ssoReceiveDst: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.IP_RECVDSTADDR, Len: 4}},
ssoReceiveInterface: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.IP_RECVINTERFACE, Len: 4}},
ssoHeaderPrepend: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.IP_HDRINCL, Len: 4}},
ssoJoinGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.IP_ADD_MEMBERSHIP, Len: sizeofIPMreq}, typ: ssoTypeIPMreq},
ssoLeaveGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.IP_DROP_MEMBERSHIP, Len: sizeofIPMreq}, typ: ssoTypeIPMreq},
}
)

View file

@ -12,6 +12,8 @@ import (
"unsafe"
"golang.org/x/net/internal/socket"
"golang.org/x/sys/unix"
)
func (so *sockOpt) getIPMreqn(c *socket.Conn) (*net.Interface, error) {
@ -19,7 +21,7 @@ func (so *sockOpt) getIPMreqn(c *socket.Conn) (*net.Interface, error) {
if _, err := so.Get(c, b); err != nil {
return nil, err
}
mreqn := (*ipMreqn)(unsafe.Pointer(&b[0]))
mreqn := (*unix.IPMreqn)(unsafe.Pointer(&b[0]))
if mreqn.Ifindex == 0 {
return nil, nil
}
@ -31,13 +33,13 @@ func (so *sockOpt) getIPMreqn(c *socket.Conn) (*net.Interface, error) {
}
func (so *sockOpt) setIPMreqn(c *socket.Conn, ifi *net.Interface, grp net.IP) error {
var mreqn ipMreqn
var mreqn unix.IPMreqn
if ifi != nil {
mreqn.Ifindex = int32(ifi.Index)
}
if grp != nil {
mreqn.Multiaddr = [4]byte{grp[0], grp[1], grp[2], grp[3]}
}
b := (*[sizeofIPMreqn]byte)(unsafe.Pointer(&mreqn))[:sizeofIPMreqn]
b := (*[unix.SizeofIPMreqn]byte)(unsafe.Pointer(&mreqn))[:unix.SizeofIPMreqn]
return so.Set(c, b)
}

View file

@ -13,26 +13,30 @@ import (
"golang.org/x/net/internal/iana"
"golang.org/x/net/internal/socket"
"golang.org/x/sys/unix"
)
const sockoptReceiveInterface = unix.IP_RECVIF
var (
ctlOpts = [ctlMax]ctlOpt{
ctlTTL: {sysIP_RECVTTL, 1, marshalTTL, parseTTL},
ctlDst: {sysIP_RECVDSTADDR, net.IPv4len, marshalDst, parseDst},
ctlInterface: {sysIP_RECVIF, syscall.SizeofSockaddrDatalink, marshalInterface, parseInterface},
ctlTTL: {unix.IP_RECVTTL, 1, marshalTTL, parseTTL},
ctlDst: {unix.IP_RECVDSTADDR, net.IPv4len, marshalDst, parseDst},
ctlInterface: {unix.IP_RECVIF, syscall.SizeofSockaddrDatalink, marshalInterface, parseInterface},
}
sockOpts = map[int]*sockOpt{
ssoTOS: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_TOS, Len: 4}},
ssoTTL: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_TTL, Len: 4}},
ssoMulticastTTL: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_MULTICAST_TTL, Len: 1}},
ssoMulticastInterface: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_MULTICAST_IF, Len: 4}},
ssoMulticastLoopback: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_MULTICAST_LOOP, Len: 1}},
ssoReceiveTTL: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_RECVTTL, Len: 4}},
ssoReceiveDst: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_RECVDSTADDR, Len: 4}},
ssoReceiveInterface: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_RECVIF, Len: 4}},
ssoHeaderPrepend: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_HDRINCL, Len: 4}},
ssoJoinGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_ADD_MEMBERSHIP, Len: sizeofIPMreq}, typ: ssoTypeIPMreq},
ssoLeaveGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_DROP_MEMBERSHIP, Len: sizeofIPMreq}, typ: ssoTypeIPMreq},
ssoTOS: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.IP_TOS, Len: 4}},
ssoTTL: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.IP_TTL, Len: 4}},
ssoMulticastTTL: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.IP_MULTICAST_TTL, Len: 1}},
ssoMulticastInterface: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.IP_MULTICAST_IF, Len: 4}},
ssoMulticastLoopback: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.IP_MULTICAST_LOOP, Len: 1}},
ssoReceiveTTL: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.IP_RECVTTL, Len: 4}},
ssoReceiveDst: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.IP_RECVDSTADDR, Len: 4}},
ssoReceiveInterface: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.IP_RECVIF, Len: 4}},
ssoHeaderPrepend: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.IP_HDRINCL, Len: 4}},
ssoJoinGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.IP_ADD_MEMBERSHIP, Len: sizeofIPMreq}, typ: ssoTypeIPMreq},
ssoLeaveGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.IP_DROP_MEMBERSHIP, Len: sizeofIPMreq}, typ: ssoTypeIPMreq},
}
)

View file

@ -11,34 +11,38 @@ import (
"golang.org/x/net/internal/iana"
"golang.org/x/net/internal/socket"
"golang.org/x/sys/unix"
)
const sockoptReceiveInterface = unix.IP_RECVIF
var (
ctlOpts = [ctlMax]ctlOpt{
ctlTTL: {sysIP_RECVTTL, 1, marshalTTL, parseTTL},
ctlDst: {sysIP_RECVDSTADDR, net.IPv4len, marshalDst, parseDst},
ctlInterface: {sysIP_RECVIF, syscall.SizeofSockaddrDatalink, marshalInterface, parseInterface},
ctlPacketInfo: {sysIP_PKTINFO, sizeofInetPktinfo, marshalPacketInfo, parsePacketInfo},
ctlTTL: {unix.IP_RECVTTL, 1, marshalTTL, parseTTL},
ctlDst: {unix.IP_RECVDSTADDR, net.IPv4len, marshalDst, parseDst},
ctlInterface: {unix.IP_RECVIF, syscall.SizeofSockaddrDatalink, marshalInterface, parseInterface},
ctlPacketInfo: {unix.IP_PKTINFO, sizeofInetPktinfo, marshalPacketInfo, parsePacketInfo},
}
sockOpts = map[int]*sockOpt{
ssoTOS: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_TOS, Len: 4}},
ssoTTL: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_TTL, Len: 4}},
ssoMulticastTTL: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_MULTICAST_TTL, Len: 1}},
ssoMulticastInterface: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_MULTICAST_IF, Len: sizeofIPMreqn}, typ: ssoTypeIPMreqn},
ssoMulticastLoopback: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_MULTICAST_LOOP, Len: 4}},
ssoReceiveTTL: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_RECVTTL, Len: 4}},
ssoReceiveDst: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_RECVDSTADDR, Len: 4}},
ssoReceiveInterface: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_RECVIF, Len: 4}},
ssoHeaderPrepend: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_HDRINCL, Len: 4}},
ssoStripHeader: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_STRIPHDR, Len: 4}},
ssoJoinGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysMCAST_JOIN_GROUP, Len: sizeofGroupReq}, typ: ssoTypeGroupReq},
ssoLeaveGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysMCAST_LEAVE_GROUP, Len: sizeofGroupReq}, typ: ssoTypeGroupReq},
ssoJoinSourceGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysMCAST_JOIN_SOURCE_GROUP, Len: sizeofGroupSourceReq}, typ: ssoTypeGroupSourceReq},
ssoLeaveSourceGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysMCAST_LEAVE_SOURCE_GROUP, Len: sizeofGroupSourceReq}, typ: ssoTypeGroupSourceReq},
ssoBlockSourceGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysMCAST_BLOCK_SOURCE, Len: sizeofGroupSourceReq}, typ: ssoTypeGroupSourceReq},
ssoUnblockSourceGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysMCAST_UNBLOCK_SOURCE, Len: sizeofGroupSourceReq}, typ: ssoTypeGroupSourceReq},
ssoPacketInfo: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_RECVPKTINFO, Len: 4}},
ssoTOS: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.IP_TOS, Len: 4}},
ssoTTL: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.IP_TTL, Len: 4}},
ssoMulticastTTL: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.IP_MULTICAST_TTL, Len: 1}},
ssoMulticastInterface: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.IP_MULTICAST_IF, Len: unix.SizeofIPMreqn}, typ: ssoTypeIPMreqn},
ssoMulticastLoopback: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.IP_MULTICAST_LOOP, Len: 4}},
ssoReceiveTTL: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.IP_RECVTTL, Len: 4}},
ssoReceiveDst: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.IP_RECVDSTADDR, Len: 4}},
ssoReceiveInterface: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.IP_RECVIF, Len: 4}},
ssoHeaderPrepend: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.IP_HDRINCL, Len: 4}},
ssoStripHeader: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.IP_STRIPHDR, Len: 4}},
ssoJoinGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.MCAST_JOIN_GROUP, Len: sizeofGroupReq}, typ: ssoTypeGroupReq},
ssoLeaveGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.MCAST_LEAVE_GROUP, Len: sizeofGroupReq}, typ: ssoTypeGroupReq},
ssoJoinSourceGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.MCAST_JOIN_SOURCE_GROUP, Len: sizeofGroupSourceReq}, typ: ssoTypeGroupSourceReq},
ssoLeaveSourceGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.MCAST_LEAVE_SOURCE_GROUP, Len: sizeofGroupSourceReq}, typ: ssoTypeGroupSourceReq},
ssoBlockSourceGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.MCAST_BLOCK_SOURCE, Len: sizeofGroupSourceReq}, typ: ssoTypeGroupSourceReq},
ssoUnblockSourceGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.MCAST_UNBLOCK_SOURCE, Len: sizeofGroupSourceReq}, typ: ssoTypeGroupSourceReq},
ssoPacketInfo: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.IP_RECVPKTINFO, Len: 4}},
}
)

View file

@ -10,26 +10,30 @@ import (
"golang.org/x/net/internal/iana"
"golang.org/x/net/internal/socket"
"golang.org/x/sys/unix"
)
const sockoptReceiveInterface = unix.IP_RECVIF
var (
ctlOpts = [ctlMax]ctlOpt{
ctlTTL: {sysIP_RECVTTL, 1, marshalTTL, parseTTL},
ctlDst: {sysIP_RECVDSTADDR, net.IPv4len, marshalDst, parseDst},
ctlInterface: {sysIP_RECVIF, syscall.SizeofSockaddrDatalink, marshalInterface, parseInterface},
ctlTTL: {unix.IP_RECVTTL, 1, marshalTTL, parseTTL},
ctlDst: {unix.IP_RECVDSTADDR, net.IPv4len, marshalDst, parseDst},
ctlInterface: {unix.IP_RECVIF, syscall.SizeofSockaddrDatalink, marshalInterface, parseInterface},
}
sockOpts = map[int]*sockOpt{
ssoTOS: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_TOS, Len: 4}},
ssoTTL: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_TTL, Len: 4}},
ssoMulticastTTL: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_MULTICAST_TTL, Len: 1}},
ssoMulticastInterface: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_MULTICAST_IF, Len: 4}},
ssoMulticastLoopback: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_MULTICAST_LOOP, Len: 4}},
ssoReceiveTTL: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_RECVTTL, Len: 4}},
ssoReceiveDst: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_RECVDSTADDR, Len: 4}},
ssoReceiveInterface: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_RECVIF, Len: 4}},
ssoHeaderPrepend: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_HDRINCL, Len: 4}},
ssoJoinGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_ADD_MEMBERSHIP, Len: sizeofIPMreq}, typ: ssoTypeIPMreq},
ssoLeaveGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_DROP_MEMBERSHIP, Len: sizeofIPMreq}, typ: ssoTypeIPMreq},
ssoTOS: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.IP_TOS, Len: 4}},
ssoTTL: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.IP_TTL, Len: 4}},
ssoMulticastTTL: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.IP_MULTICAST_TTL, Len: 1}},
ssoMulticastInterface: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.IP_MULTICAST_IF, Len: 4}},
ssoMulticastLoopback: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.IP_MULTICAST_LOOP, Len: 4}},
ssoReceiveTTL: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.IP_RECVTTL, Len: 4}},
ssoReceiveDst: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.IP_RECVDSTADDR, Len: 4}},
ssoReceiveInterface: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.IP_RECVIF, Len: 4}},
ssoHeaderPrepend: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.IP_HDRINCL, Len: 4}},
ssoJoinGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.IP_ADD_MEMBERSHIP, Len: sizeofIPMreq}, typ: ssoTypeIPMreq},
ssoLeaveGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.IP_DROP_MEMBERSHIP, Len: sizeofIPMreq}, typ: ssoTypeIPMreq},
}
)

View file

@ -13,38 +13,42 @@ import (
"golang.org/x/net/internal/iana"
"golang.org/x/net/internal/socket"
"golang.org/x/sys/unix"
)
const sockoptReceiveInterface = unix.IP_RECVIF
var (
ctlOpts = [ctlMax]ctlOpt{
ctlTTL: {sysIP_RECVTTL, 1, marshalTTL, parseTTL},
ctlDst: {sysIP_RECVDSTADDR, net.IPv4len, marshalDst, parseDst},
ctlInterface: {sysIP_RECVIF, syscall.SizeofSockaddrDatalink, marshalInterface, parseInterface},
ctlTTL: {unix.IP_RECVTTL, 1, marshalTTL, parseTTL},
ctlDst: {unix.IP_RECVDSTADDR, net.IPv4len, marshalDst, parseDst},
ctlInterface: {unix.IP_RECVIF, syscall.SizeofSockaddrDatalink, marshalInterface, parseInterface},
}
sockOpts = map[int]*sockOpt{
ssoTOS: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_TOS, Len: 4}},
ssoTTL: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_TTL, Len: 4}},
ssoMulticastTTL: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_MULTICAST_TTL, Len: 1}},
ssoMulticastInterface: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_MULTICAST_IF, Len: 4}},
ssoMulticastLoopback: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_MULTICAST_LOOP, Len: 4}},
ssoReceiveTTL: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_RECVTTL, Len: 4}},
ssoReceiveDst: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_RECVDSTADDR, Len: 4}},
ssoReceiveInterface: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_RECVIF, Len: 4}},
ssoHeaderPrepend: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_HDRINCL, Len: 4}},
ssoJoinGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysMCAST_JOIN_GROUP, Len: sizeofGroupReq}, typ: ssoTypeGroupReq},
ssoLeaveGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysMCAST_LEAVE_GROUP, Len: sizeofGroupReq}, typ: ssoTypeGroupReq},
ssoJoinSourceGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysMCAST_JOIN_SOURCE_GROUP, Len: sizeofGroupSourceReq}, typ: ssoTypeGroupSourceReq},
ssoLeaveSourceGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysMCAST_LEAVE_SOURCE_GROUP, Len: sizeofGroupSourceReq}, typ: ssoTypeGroupSourceReq},
ssoBlockSourceGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysMCAST_BLOCK_SOURCE, Len: sizeofGroupSourceReq}, typ: ssoTypeGroupSourceReq},
ssoUnblockSourceGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysMCAST_UNBLOCK_SOURCE, Len: sizeofGroupSourceReq}, typ: ssoTypeGroupSourceReq},
ssoTOS: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.IP_TOS, Len: 4}},
ssoTTL: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.IP_TTL, Len: 4}},
ssoMulticastTTL: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.IP_MULTICAST_TTL, Len: 1}},
ssoMulticastInterface: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.IP_MULTICAST_IF, Len: 4}},
ssoMulticastLoopback: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.IP_MULTICAST_LOOP, Len: 4}},
ssoReceiveTTL: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.IP_RECVTTL, Len: 4}},
ssoReceiveDst: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.IP_RECVDSTADDR, Len: 4}},
ssoReceiveInterface: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.IP_RECVIF, Len: 4}},
ssoHeaderPrepend: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.IP_HDRINCL, Len: 4}},
ssoJoinGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.MCAST_JOIN_GROUP, Len: sizeofGroupReq}, typ: ssoTypeGroupReq},
ssoLeaveGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.MCAST_LEAVE_GROUP, Len: sizeofGroupReq}, typ: ssoTypeGroupReq},
ssoJoinSourceGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.MCAST_JOIN_SOURCE_GROUP, Len: sizeofGroupSourceReq}, typ: ssoTypeGroupSourceReq},
ssoLeaveSourceGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.MCAST_LEAVE_SOURCE_GROUP, Len: sizeofGroupSourceReq}, typ: ssoTypeGroupSourceReq},
ssoBlockSourceGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.MCAST_BLOCK_SOURCE, Len: sizeofGroupSourceReq}, typ: ssoTypeGroupSourceReq},
ssoUnblockSourceGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.MCAST_UNBLOCK_SOURCE, Len: sizeofGroupSourceReq}, typ: ssoTypeGroupSourceReq},
}
)
func init() {
freebsdVersion, _ = syscall.SysctlUint32("kern.osreldate")
if freebsdVersion >= 1000000 {
sockOpts[ssoMulticastInterface] = &sockOpt{Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_MULTICAST_IF, Len: sizeofIPMreqn}, typ: ssoTypeIPMreqn}
sockOpts[ssoMulticastInterface] = &sockOpt{Option: socket.Option{Level: iana.ProtocolIP, Name: unix.IP_MULTICAST_IF, Len: unix.SizeofIPMreqn}, typ: ssoTypeIPMreqn}
}
if runtime.GOOS == "freebsd" && runtime.GOARCH == "386" {
archs, _ := syscall.Sysctl("kern.supported_archs")

View file

@ -11,31 +11,32 @@ import (
"golang.org/x/net/internal/iana"
"golang.org/x/net/internal/socket"
"golang.org/x/sys/unix"
)
var (
ctlOpts = [ctlMax]ctlOpt{
ctlTTL: {sysIP_TTL, 1, marshalTTL, parseTTL},
ctlPacketInfo: {sysIP_PKTINFO, sizeofInetPktinfo, marshalPacketInfo, parsePacketInfo},
ctlTTL: {unix.IP_TTL, 1, marshalTTL, parseTTL},
ctlPacketInfo: {unix.IP_PKTINFO, sizeofInetPktinfo, marshalPacketInfo, parsePacketInfo},
}
sockOpts = map[int]*sockOpt{
ssoTOS: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_TOS, Len: 4}},
ssoTTL: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_TTL, Len: 4}},
ssoMulticastTTL: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_MULTICAST_TTL, Len: 4}},
ssoMulticastInterface: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_MULTICAST_IF, Len: sizeofIPMreqn}, typ: ssoTypeIPMreqn},
ssoMulticastLoopback: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_MULTICAST_LOOP, Len: 4}},
ssoReceiveTTL: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_RECVTTL, Len: 4}},
ssoPacketInfo: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_PKTINFO, Len: 4}},
ssoHeaderPrepend: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_HDRINCL, Len: 4}},
ssoICMPFilter: {Option: socket.Option{Level: iana.ProtocolReserved, Name: sysICMP_FILTER, Len: sizeofICMPFilter}},
ssoJoinGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysMCAST_JOIN_GROUP, Len: sizeofGroupReq}, typ: ssoTypeGroupReq},
ssoLeaveGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysMCAST_LEAVE_GROUP, Len: sizeofGroupReq}, typ: ssoTypeGroupReq},
ssoJoinSourceGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysMCAST_JOIN_SOURCE_GROUP, Len: sizeofGroupSourceReq}, typ: ssoTypeGroupSourceReq},
ssoLeaveSourceGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysMCAST_LEAVE_SOURCE_GROUP, Len: sizeofGroupSourceReq}, typ: ssoTypeGroupSourceReq},
ssoBlockSourceGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysMCAST_BLOCK_SOURCE, Len: sizeofGroupSourceReq}, typ: ssoTypeGroupSourceReq},
ssoUnblockSourceGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysMCAST_UNBLOCK_SOURCE, Len: sizeofGroupSourceReq}, typ: ssoTypeGroupSourceReq},
ssoTOS: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.IP_TOS, Len: 4}},
ssoTTL: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.IP_TTL, Len: 4}},
ssoMulticastTTL: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.IP_MULTICAST_TTL, Len: 4}},
ssoMulticastInterface: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.IP_MULTICAST_IF, Len: unix.SizeofIPMreqn}, typ: ssoTypeIPMreqn},
ssoMulticastLoopback: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.IP_MULTICAST_LOOP, Len: 4}},
ssoReceiveTTL: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.IP_RECVTTL, Len: 4}},
ssoPacketInfo: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.IP_PKTINFO, Len: 4}},
ssoHeaderPrepend: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.IP_HDRINCL, Len: 4}},
ssoICMPFilter: {Option: socket.Option{Level: iana.ProtocolReserved, Name: unix.ICMP_FILTER, Len: sizeofICMPFilter}},
ssoJoinGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.MCAST_JOIN_GROUP, Len: sizeofGroupReq}, typ: ssoTypeGroupReq},
ssoLeaveGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.MCAST_LEAVE_GROUP, Len: sizeofGroupReq}, typ: ssoTypeGroupReq},
ssoJoinSourceGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.MCAST_JOIN_SOURCE_GROUP, Len: sizeofGroupSourceReq}, typ: ssoTypeGroupSourceReq},
ssoLeaveSourceGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.MCAST_LEAVE_SOURCE_GROUP, Len: sizeofGroupSourceReq}, typ: ssoTypeGroupSourceReq},
ssoBlockSourceGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.MCAST_BLOCK_SOURCE, Len: sizeofGroupSourceReq}, typ: ssoTypeGroupSourceReq},
ssoUnblockSourceGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.MCAST_UNBLOCK_SOURCE, Len: sizeofGroupSourceReq}, typ: ssoTypeGroupSourceReq},
ssoAttachFilter: {Option: socket.Option{Level: unix.SOL_SOCKET, Name: unix.SO_ATTACH_FILTER, Len: unix.SizeofSockFprog}},
}
)

View file

@ -11,29 +11,33 @@ import (
"golang.org/x/net/internal/iana"
"golang.org/x/net/internal/socket"
"golang.org/x/sys/unix"
)
const sockoptReceiveInterface = unix.IP_RECVIF
var (
ctlOpts = [ctlMax]ctlOpt{
ctlTTL: {sysIP_RECVTTL, 4, marshalTTL, parseTTL},
ctlPacketInfo: {sysIP_PKTINFO, sizeofInetPktinfo, marshalPacketInfo, parsePacketInfo},
ctlTTL: {unix.IP_RECVTTL, 4, marshalTTL, parseTTL},
ctlPacketInfo: {unix.IP_PKTINFO, sizeofInetPktinfo, marshalPacketInfo, parsePacketInfo},
}
sockOpts = map[int]sockOpt{
ssoTOS: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_TOS, Len: 4}},
ssoTTL: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_TTL, Len: 4}},
ssoMulticastTTL: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_MULTICAST_TTL, Len: 1}},
ssoMulticastInterface: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_MULTICAST_IF, Len: 4}},
ssoMulticastLoopback: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_MULTICAST_LOOP, Len: 1}},
ssoReceiveTTL: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_RECVTTL, Len: 4}},
ssoPacketInfo: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_RECVPKTINFO, Len: 4}},
ssoHeaderPrepend: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_HDRINCL, Len: 4}},
ssoJoinGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysMCAST_JOIN_GROUP, Len: sizeofGroupReq}, typ: ssoTypeGroupReq},
ssoLeaveGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysMCAST_LEAVE_GROUP, Len: sizeofGroupReq}, typ: ssoTypeGroupReq},
ssoJoinSourceGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysMCAST_JOIN_SOURCE_GROUP, Len: sizeofGroupSourceReq}, typ: ssoTypeGroupSourceReq},
ssoLeaveSourceGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysMCAST_LEAVE_SOURCE_GROUP, Len: sizeofGroupSourceReq}, typ: ssoTypeGroupSourceReq},
ssoBlockSourceGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysMCAST_BLOCK_SOURCE, Len: sizeofGroupSourceReq}, typ: ssoTypeGroupSourceReq},
ssoUnblockSourceGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysMCAST_UNBLOCK_SOURCE, Len: sizeofGroupSourceReq}, typ: ssoTypeGroupSourceReq},
ssoTOS: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.IP_TOS, Len: 4}},
ssoTTL: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.IP_TTL, Len: 4}},
ssoMulticastTTL: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.IP_MULTICAST_TTL, Len: 1}},
ssoMulticastInterface: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.IP_MULTICAST_IF, Len: 4}},
ssoMulticastLoopback: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.IP_MULTICAST_LOOP, Len: 1}},
ssoReceiveTTL: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.IP_RECVTTL, Len: 4}},
ssoPacketInfo: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.IP_RECVPKTINFO, Len: 4}},
ssoHeaderPrepend: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.IP_HDRINCL, Len: 4}},
ssoJoinGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.MCAST_JOIN_GROUP, Len: sizeofGroupReq}, typ: ssoTypeGroupReq},
ssoLeaveGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.MCAST_LEAVE_GROUP, Len: sizeofGroupReq}, typ: ssoTypeGroupReq},
ssoJoinSourceGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.MCAST_JOIN_SOURCE_GROUP, Len: sizeofGroupSourceReq}, typ: ssoTypeGroupSourceReq},
ssoLeaveSourceGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.MCAST_LEAVE_SOURCE_GROUP, Len: sizeofGroupSourceReq}, typ: ssoTypeGroupSourceReq},
ssoBlockSourceGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.MCAST_BLOCK_SOURCE, Len: sizeofGroupSourceReq}, typ: ssoTypeGroupSourceReq},
ssoUnblockSourceGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.MCAST_UNBLOCK_SOURCE, Len: sizeofGroupSourceReq}, typ: ssoTypeGroupSourceReq},
}
)

View file

@ -7,34 +7,15 @@ package ipv4
import (
"golang.org/x/net/internal/iana"
"golang.org/x/net/internal/socket"
"golang.org/x/sys/windows"
)
const (
// See ws2tcpip.h.
sysIP_OPTIONS = 0x1
sysIP_HDRINCL = 0x2
sysIP_TOS = 0x3
sysIP_TTL = 0x4
sysIP_MULTICAST_IF = 0x9
sysIP_MULTICAST_TTL = 0xa
sysIP_MULTICAST_LOOP = 0xb
sysIP_ADD_MEMBERSHIP = 0xc
sysIP_DROP_MEMBERSHIP = 0xd
sysIP_DONTFRAGMENT = 0xe
sysIP_ADD_SOURCE_MEMBERSHIP = 0xf
sysIP_DROP_SOURCE_MEMBERSHIP = 0x10
sysIP_PKTINFO = 0x13
sizeofInetPktinfo = 0x8
sizeofIPMreq = 0x8
sizeofIPMreqSource = 0xc
)
type inetPktinfo struct {
Addr [4]byte
Ifindex int32
}
type ipMreq struct {
Multiaddr [4]byte
Interface [4]byte
@ -51,17 +32,13 @@ var (
ctlOpts = [ctlMax]ctlOpt{}
sockOpts = map[int]*sockOpt{
ssoTOS: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_TOS, Len: 4}},
ssoTTL: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_TTL, Len: 4}},
ssoMulticastTTL: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_MULTICAST_TTL, Len: 4}},
ssoMulticastInterface: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_MULTICAST_IF, Len: 4}},
ssoMulticastLoopback: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_MULTICAST_LOOP, Len: 4}},
ssoHeaderPrepend: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_HDRINCL, Len: 4}},
ssoJoinGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_ADD_MEMBERSHIP, Len: sizeofIPMreq}, typ: ssoTypeIPMreq},
ssoLeaveGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_DROP_MEMBERSHIP, Len: sizeofIPMreq}, typ: ssoTypeIPMreq},
ssoTOS: {Option: socket.Option{Level: iana.ProtocolIP, Name: windows.IP_TOS, Len: 4}},
ssoTTL: {Option: socket.Option{Level: iana.ProtocolIP, Name: windows.IP_TTL, Len: 4}},
ssoMulticastTTL: {Option: socket.Option{Level: iana.ProtocolIP, Name: windows.IP_MULTICAST_TTL, Len: 4}},
ssoMulticastInterface: {Option: socket.Option{Level: iana.ProtocolIP, Name: windows.IP_MULTICAST_IF, Len: 4}},
ssoMulticastLoopback: {Option: socket.Option{Level: iana.ProtocolIP, Name: windows.IP_MULTICAST_LOOP, Len: 4}},
ssoHeaderPrepend: {Option: socket.Option{Level: iana.ProtocolIP, Name: windows.IP_HDRINCL, Len: 4}},
ssoJoinGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: windows.IP_ADD_MEMBERSHIP, Len: sizeofIPMreq}, typ: ssoTypeIPMreq},
ssoLeaveGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: windows.IP_DROP_MEMBERSHIP, Len: sizeofIPMreq}, typ: ssoTypeIPMreq},
}
)
func (pi *inetPktinfo) setIfindex(i int) {
pi.Ifindex = int32(i)
}

View file

@ -11,24 +11,26 @@ import (
"golang.org/x/net/internal/iana"
"golang.org/x/net/internal/socket"
"golang.org/x/sys/unix"
)
var (
ctlOpts = [ctlMax]ctlOpt{
ctlPacketInfo: {sysIP_PKTINFO, sizeofInetPktinfo, marshalPacketInfo, parsePacketInfo},
ctlPacketInfo: {unix.IP_PKTINFO, sizeofInetPktinfo, marshalPacketInfo, parsePacketInfo},
}
sockOpts = map[int]*sockOpt{
ssoMulticastTTL: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_MULTICAST_TTL, Len: 1}},
ssoMulticastInterface: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_MULTICAST_IF, Len: 4}},
ssoMulticastLoopback: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_MULTICAST_LOOP, Len: 1}},
ssoPacketInfo: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_RECVPKTINFO, Len: 4}},
ssoJoinGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysMCAST_JOIN_GROUP, Len: sizeofGroupReq}, typ: ssoTypeGroupReq},
ssoLeaveGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysMCAST_LEAVE_GROUP, Len: sizeofGroupReq}, typ: ssoTypeGroupReq},
ssoJoinSourceGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysMCAST_JOIN_SOURCE_GROUP, Len: sizeofGroupSourceReq}, typ: ssoTypeGroupSourceReq},
ssoLeaveSourceGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysMCAST_LEAVE_SOURCE_GROUP, Len: sizeofGroupSourceReq}, typ: ssoTypeGroupSourceReq},
ssoBlockSourceGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysMCAST_BLOCK_SOURCE, Len: sizeofGroupSourceReq}, typ: ssoTypeGroupSourceReq},
ssoUnblockSourceGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysMCAST_UNBLOCK_SOURCE, Len: sizeofGroupSourceReq}, typ: ssoTypeGroupSourceReq},
ssoMulticastTTL: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.IP_MULTICAST_TTL, Len: 1}},
ssoMulticastInterface: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.IP_MULTICAST_IF, Len: 4}},
ssoMulticastLoopback: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.IP_MULTICAST_LOOP, Len: 1}},
ssoPacketInfo: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.IP_RECVPKTINFO, Len: 4}},
ssoJoinGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.MCAST_JOIN_GROUP, Len: sizeofGroupReq}, typ: ssoTypeGroupReq},
ssoLeaveGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.MCAST_LEAVE_GROUP, Len: sizeofGroupReq}, typ: ssoTypeGroupReq},
ssoJoinSourceGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.MCAST_JOIN_SOURCE_GROUP, Len: sizeofGroupSourceReq}, typ: ssoTypeGroupSourceReq},
ssoLeaveSourceGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.MCAST_LEAVE_SOURCE_GROUP, Len: sizeofGroupSourceReq}, typ: ssoTypeGroupSourceReq},
ssoBlockSourceGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.MCAST_BLOCK_SOURCE, Len: sizeofGroupSourceReq}, typ: ssoTypeGroupSourceReq},
ssoUnblockSourceGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: unix.MCAST_UNBLOCK_SOURCE, Len: sizeofGroupSourceReq}, typ: ssoTypeGroupSourceReq},
}
)

View file

@ -8,23 +8,6 @@
package ipv4
const (
sysIP_OPTIONS = 0x1
sysIP_HDRINCL = 0x2
sysIP_TOS = 0x3
sysIP_TTL = 0x4
sysIP_RECVOPTS = 0x5
sysIP_RECVRETOPTS = 0x6
sysIP_RECVDSTADDR = 0x7
sysIP_RETOPTS = 0x8
sysIP_RECVIF = 0x20
sysIP_RECVTTL = 0x22
sysIP_MULTICAST_IF = 0x9
sysIP_MULTICAST_TTL = 0xa
sysIP_MULTICAST_LOOP = 0xb
sysIP_ADD_MEMBERSHIP = 0xc
sysIP_DROP_MEMBERSHIP = 0xd
sizeofIPMreq = 0x8
)

View file

@ -4,45 +4,11 @@
package ipv4
const (
sysIP_OPTIONS = 0x1
sysIP_HDRINCL = 0x2
sysIP_TOS = 0x3
sysIP_TTL = 0x4
sysIP_RECVOPTS = 0x5
sysIP_RECVRETOPTS = 0x6
sysIP_RECVDSTADDR = 0x7
sysIP_RETOPTS = 0x8
sysIP_RECVIF = 0x14
sysIP_STRIPHDR = 0x17
sysIP_RECVTTL = 0x18
sysIP_BOUND_IF = 0x19
sysIP_PKTINFO = 0x1a
sysIP_RECVPKTINFO = 0x1a
sysIP_MULTICAST_IF = 0x9
sysIP_MULTICAST_TTL = 0xa
sysIP_MULTICAST_LOOP = 0xb
sysIP_ADD_MEMBERSHIP = 0xc
sysIP_DROP_MEMBERSHIP = 0xd
sysIP_MULTICAST_VIF = 0xe
sysIP_MULTICAST_IFINDEX = 0x42
sysIP_ADD_SOURCE_MEMBERSHIP = 0x46
sysIP_DROP_SOURCE_MEMBERSHIP = 0x47
sysIP_BLOCK_SOURCE = 0x48
sysIP_UNBLOCK_SOURCE = 0x49
sysMCAST_JOIN_GROUP = 0x50
sysMCAST_LEAVE_GROUP = 0x51
sysMCAST_JOIN_SOURCE_GROUP = 0x52
sysMCAST_LEAVE_SOURCE_GROUP = 0x53
sysMCAST_BLOCK_SOURCE = 0x54
sysMCAST_UNBLOCK_SOURCE = 0x55
sizeofSockaddrStorage = 0x80
sizeofSockaddrInet = 0x10
sizeofInetPktinfo = 0xc
sizeofIPMreq = 0x8
sizeofIPMreqn = 0xc
sizeofIPMreqSource = 0xc
sizeofGroupReq = 0x84
sizeofGroupSourceReq = 0x104
@ -75,12 +41,6 @@ type ipMreq struct {
Interface [4]byte /* in_addr */
}
type ipMreqn struct {
Multiaddr [4]byte /* in_addr */
Address [4]byte /* in_addr */
Ifindex int32
}
type ipMreqSource struct {
Multiaddr [4]byte /* in_addr */
Sourceaddr [4]byte /* in_addr */

View file

@ -4,24 +4,6 @@
package ipv4
const (
sysIP_OPTIONS = 0x1
sysIP_HDRINCL = 0x2
sysIP_TOS = 0x3
sysIP_TTL = 0x4
sysIP_RECVOPTS = 0x5
sysIP_RECVRETOPTS = 0x6
sysIP_RECVDSTADDR = 0x7
sysIP_RETOPTS = 0x8
sysIP_RECVIF = 0x14
sysIP_RECVTTL = 0x41
sysIP_MULTICAST_IF = 0x9
sysIP_MULTICAST_TTL = 0xa
sysIP_MULTICAST_LOOP = 0xb
sysIP_MULTICAST_VIF = 0xe
sysIP_ADD_MEMBERSHIP = 0xc
sysIP_DROP_MEMBERSHIP = 0xd
sizeofIPMreq = 0x8
)

View file

@ -4,45 +4,10 @@
package ipv4
const (
sysIP_OPTIONS = 0x1
sysIP_HDRINCL = 0x2
sysIP_TOS = 0x3
sysIP_TTL = 0x4
sysIP_RECVOPTS = 0x5
sysIP_RECVRETOPTS = 0x6
sysIP_RECVDSTADDR = 0x7
sysIP_SENDSRCADDR = 0x7
sysIP_RETOPTS = 0x8
sysIP_RECVIF = 0x14
sysIP_ONESBCAST = 0x17
sysIP_BINDANY = 0x18
sysIP_RECVTTL = 0x41
sysIP_MINTTL = 0x42
sysIP_DONTFRAG = 0x43
sysIP_RECVTOS = 0x44
sysIP_MULTICAST_IF = 0x9
sysIP_MULTICAST_TTL = 0xa
sysIP_MULTICAST_LOOP = 0xb
sysIP_ADD_MEMBERSHIP = 0xc
sysIP_DROP_MEMBERSHIP = 0xd
sysIP_MULTICAST_VIF = 0xe
sysIP_ADD_SOURCE_MEMBERSHIP = 0x46
sysIP_DROP_SOURCE_MEMBERSHIP = 0x47
sysIP_BLOCK_SOURCE = 0x48
sysIP_UNBLOCK_SOURCE = 0x49
sysMCAST_JOIN_GROUP = 0x50
sysMCAST_LEAVE_GROUP = 0x51
sysMCAST_JOIN_SOURCE_GROUP = 0x52
sysMCAST_LEAVE_SOURCE_GROUP = 0x53
sysMCAST_BLOCK_SOURCE = 0x54
sysMCAST_UNBLOCK_SOURCE = 0x55
sizeofSockaddrStorage = 0x80
sizeofSockaddrInet = 0x10
sizeofIPMreq = 0x8
sizeofIPMreqn = 0xc
sizeofIPMreqSource = 0xc
sizeofGroupReq = 0x84
sizeofGroupSourceReq = 0x104
@ -69,12 +34,6 @@ type ipMreq struct {
Interface [4]byte /* in_addr */
}
type ipMreqn struct {
Multiaddr [4]byte /* in_addr */
Address [4]byte /* in_addr */
Ifindex int32
}
type ipMreqSource struct {
Multiaddr [4]byte /* in_addr */
Sourceaddr [4]byte /* in_addr */

View file

@ -4,45 +4,10 @@
package ipv4
const (
sysIP_OPTIONS = 0x1
sysIP_HDRINCL = 0x2
sysIP_TOS = 0x3
sysIP_TTL = 0x4
sysIP_RECVOPTS = 0x5
sysIP_RECVRETOPTS = 0x6
sysIP_RECVDSTADDR = 0x7
sysIP_SENDSRCADDR = 0x7
sysIP_RETOPTS = 0x8
sysIP_RECVIF = 0x14
sysIP_ONESBCAST = 0x17
sysIP_BINDANY = 0x18
sysIP_RECVTTL = 0x41
sysIP_MINTTL = 0x42
sysIP_DONTFRAG = 0x43
sysIP_RECVTOS = 0x44
sysIP_MULTICAST_IF = 0x9
sysIP_MULTICAST_TTL = 0xa
sysIP_MULTICAST_LOOP = 0xb
sysIP_ADD_MEMBERSHIP = 0xc
sysIP_DROP_MEMBERSHIP = 0xd
sysIP_MULTICAST_VIF = 0xe
sysIP_ADD_SOURCE_MEMBERSHIP = 0x46
sysIP_DROP_SOURCE_MEMBERSHIP = 0x47
sysIP_BLOCK_SOURCE = 0x48
sysIP_UNBLOCK_SOURCE = 0x49
sysMCAST_JOIN_GROUP = 0x50
sysMCAST_LEAVE_GROUP = 0x51
sysMCAST_JOIN_SOURCE_GROUP = 0x52
sysMCAST_LEAVE_SOURCE_GROUP = 0x53
sysMCAST_BLOCK_SOURCE = 0x54
sysMCAST_UNBLOCK_SOURCE = 0x55
sizeofSockaddrStorage = 0x80
sizeofSockaddrInet = 0x10
sizeofIPMreq = 0x8
sizeofIPMreqn = 0xc
sizeofIPMreqSource = 0xc
sizeofGroupReq = 0x88
sizeofGroupSourceReq = 0x108
@ -69,12 +34,6 @@ type ipMreq struct {
Interface [4]byte /* in_addr */
}
type ipMreqn struct {
Multiaddr [4]byte /* in_addr */
Address [4]byte /* in_addr */
Ifindex int32
}
type ipMreqSource struct {
Multiaddr [4]byte /* in_addr */
Sourceaddr [4]byte /* in_addr */

View file

@ -4,45 +4,10 @@
package ipv4
const (
sysIP_OPTIONS = 0x1
sysIP_HDRINCL = 0x2
sysIP_TOS = 0x3
sysIP_TTL = 0x4
sysIP_RECVOPTS = 0x5
sysIP_RECVRETOPTS = 0x6
sysIP_RECVDSTADDR = 0x7
sysIP_SENDSRCADDR = 0x7
sysIP_RETOPTS = 0x8
sysIP_RECVIF = 0x14
sysIP_ONESBCAST = 0x17
sysIP_BINDANY = 0x18
sysIP_RECVTTL = 0x41
sysIP_MINTTL = 0x42
sysIP_DONTFRAG = 0x43
sysIP_RECVTOS = 0x44
sysIP_MULTICAST_IF = 0x9
sysIP_MULTICAST_TTL = 0xa
sysIP_MULTICAST_LOOP = 0xb
sysIP_ADD_MEMBERSHIP = 0xc
sysIP_DROP_MEMBERSHIP = 0xd
sysIP_MULTICAST_VIF = 0xe
sysIP_ADD_SOURCE_MEMBERSHIP = 0x46
sysIP_DROP_SOURCE_MEMBERSHIP = 0x47
sysIP_BLOCK_SOURCE = 0x48
sysIP_UNBLOCK_SOURCE = 0x49
sysMCAST_JOIN_GROUP = 0x50
sysMCAST_LEAVE_GROUP = 0x51
sysMCAST_JOIN_SOURCE_GROUP = 0x52
sysMCAST_LEAVE_SOURCE_GROUP = 0x53
sysMCAST_BLOCK_SOURCE = 0x54
sysMCAST_UNBLOCK_SOURCE = 0x55
sizeofSockaddrStorage = 0x80
sizeofSockaddrInet = 0x10
sizeofIPMreq = 0x8
sizeofIPMreqn = 0xc
sizeofIPMreqSource = 0xc
sizeofGroupReq = 0x88
sizeofGroupSourceReq = 0x108
@ -69,12 +34,6 @@ type ipMreq struct {
Interface [4]byte /* in_addr */
}
type ipMreqn struct {
Multiaddr [4]byte /* in_addr */
Address [4]byte /* in_addr */
Ifindex int32
}
type ipMreqSource struct {
Multiaddr [4]byte /* in_addr */
Sourceaddr [4]byte /* in_addr */

View file

@ -4,45 +4,10 @@
package ipv4
const (
sysIP_OPTIONS = 0x1
sysIP_HDRINCL = 0x2
sysIP_TOS = 0x3
sysIP_TTL = 0x4
sysIP_RECVOPTS = 0x5
sysIP_RECVRETOPTS = 0x6
sysIP_RECVDSTADDR = 0x7
sysIP_SENDSRCADDR = 0x7
sysIP_RETOPTS = 0x8
sysIP_RECVIF = 0x14
sysIP_ONESBCAST = 0x17
sysIP_BINDANY = 0x18
sysIP_RECVTTL = 0x41
sysIP_MINTTL = 0x42
sysIP_DONTFRAG = 0x43
sysIP_RECVTOS = 0x44
sysIP_MULTICAST_IF = 0x9
sysIP_MULTICAST_TTL = 0xa
sysIP_MULTICAST_LOOP = 0xb
sysIP_ADD_MEMBERSHIP = 0xc
sysIP_DROP_MEMBERSHIP = 0xd
sysIP_MULTICAST_VIF = 0xe
sysIP_ADD_SOURCE_MEMBERSHIP = 0x46
sysIP_DROP_SOURCE_MEMBERSHIP = 0x47
sysIP_BLOCK_SOURCE = 0x48
sysIP_UNBLOCK_SOURCE = 0x49
sysMCAST_JOIN_GROUP = 0x50
sysMCAST_LEAVE_GROUP = 0x51
sysMCAST_JOIN_SOURCE_GROUP = 0x52
sysMCAST_LEAVE_SOURCE_GROUP = 0x53
sysMCAST_BLOCK_SOURCE = 0x54
sysMCAST_UNBLOCK_SOURCE = 0x55
sizeofSockaddrStorage = 0x80
sizeofSockaddrInet = 0x10
sizeofIPMreq = 0x8
sizeofIPMreqn = 0xc
sizeofIPMreqSource = 0xc
sizeofGroupReq = 0x88
sizeofGroupSourceReq = 0x108
@ -69,12 +34,6 @@ type ipMreq struct {
Interface [4]byte /* in_addr */
}
type ipMreqn struct {
Multiaddr [4]byte /* in_addr */
Address [4]byte /* in_addr */
Ifindex int32
}
type ipMreqSource struct {
Multiaddr [4]byte /* in_addr */
Sourceaddr [4]byte /* in_addr */

View file

@ -4,64 +4,12 @@
package ipv4
const (
sysIP_TOS = 0x1
sysIP_TTL = 0x2
sysIP_HDRINCL = 0x3
sysIP_OPTIONS = 0x4
sysIP_ROUTER_ALERT = 0x5
sysIP_RECVOPTS = 0x6
sysIP_RETOPTS = 0x7
sysIP_PKTINFO = 0x8
sysIP_PKTOPTIONS = 0x9
sysIP_MTU_DISCOVER = 0xa
sysIP_RECVERR = 0xb
sysIP_RECVTTL = 0xc
sysIP_RECVTOS = 0xd
sysIP_MTU = 0xe
sysIP_FREEBIND = 0xf
sysIP_TRANSPARENT = 0x13
sysIP_RECVRETOPTS = 0x7
sysIP_ORIGDSTADDR = 0x14
sysIP_RECVORIGDSTADDR = 0x14
sysIP_MINTTL = 0x15
sysIP_NODEFRAG = 0x16
sysIP_UNICAST_IF = 0x32
sysIP_MULTICAST_IF = 0x20
sysIP_MULTICAST_TTL = 0x21
sysIP_MULTICAST_LOOP = 0x22
sysIP_ADD_MEMBERSHIP = 0x23
sysIP_DROP_MEMBERSHIP = 0x24
sysIP_UNBLOCK_SOURCE = 0x25
sysIP_BLOCK_SOURCE = 0x26
sysIP_ADD_SOURCE_MEMBERSHIP = 0x27
sysIP_DROP_SOURCE_MEMBERSHIP = 0x28
sysIP_MSFILTER = 0x29
sysMCAST_JOIN_GROUP = 0x2a
sysMCAST_LEAVE_GROUP = 0x2d
sysMCAST_JOIN_SOURCE_GROUP = 0x2e
sysMCAST_LEAVE_SOURCE_GROUP = 0x2f
sysMCAST_BLOCK_SOURCE = 0x2b
sysMCAST_UNBLOCK_SOURCE = 0x2c
sysMCAST_MSFILTER = 0x30
sysIP_MULTICAST_ALL = 0x31
sysICMP_FILTER = 0x1
sysSO_EE_ORIGIN_NONE = 0x0
sysSO_EE_ORIGIN_LOCAL = 0x1
sysSO_EE_ORIGIN_ICMP = 0x2
sysSO_EE_ORIGIN_ICMP6 = 0x3
sysSO_EE_ORIGIN_TXSTATUS = 0x4
sysSO_EE_ORIGIN_TIMESTAMPING = 0x4
sizeofKernelSockaddrStorage = 0x80
sizeofSockaddrInet = 0x10
sizeofInetPktinfo = 0xc
sizeofSockExtendedErr = 0x10
sizeofIPMreq = 0x8
sizeofIPMreqn = 0xc
sizeofIPMreqSource = 0xc
sizeofGroupReq = 0x84
sizeofGroupSourceReq = 0x104
@ -102,12 +50,6 @@ type ipMreq struct {
Interface [4]byte /* in_addr */
}
type ipMreqn struct {
Multiaddr [4]byte /* in_addr */
Address [4]byte /* in_addr */
Ifindex int32
}
type ipMreqSource struct {
Multiaddr uint32
Interface uint32

View file

@ -4,64 +4,12 @@
package ipv4
const (
sysIP_TOS = 0x1
sysIP_TTL = 0x2
sysIP_HDRINCL = 0x3
sysIP_OPTIONS = 0x4
sysIP_ROUTER_ALERT = 0x5
sysIP_RECVOPTS = 0x6
sysIP_RETOPTS = 0x7
sysIP_PKTINFO = 0x8
sysIP_PKTOPTIONS = 0x9
sysIP_MTU_DISCOVER = 0xa
sysIP_RECVERR = 0xb
sysIP_RECVTTL = 0xc
sysIP_RECVTOS = 0xd
sysIP_MTU = 0xe
sysIP_FREEBIND = 0xf
sysIP_TRANSPARENT = 0x13
sysIP_RECVRETOPTS = 0x7
sysIP_ORIGDSTADDR = 0x14
sysIP_RECVORIGDSTADDR = 0x14
sysIP_MINTTL = 0x15
sysIP_NODEFRAG = 0x16
sysIP_UNICAST_IF = 0x32
sysIP_MULTICAST_IF = 0x20
sysIP_MULTICAST_TTL = 0x21
sysIP_MULTICAST_LOOP = 0x22
sysIP_ADD_MEMBERSHIP = 0x23
sysIP_DROP_MEMBERSHIP = 0x24
sysIP_UNBLOCK_SOURCE = 0x25
sysIP_BLOCK_SOURCE = 0x26
sysIP_ADD_SOURCE_MEMBERSHIP = 0x27
sysIP_DROP_SOURCE_MEMBERSHIP = 0x28
sysIP_MSFILTER = 0x29
sysMCAST_JOIN_GROUP = 0x2a
sysMCAST_LEAVE_GROUP = 0x2d
sysMCAST_JOIN_SOURCE_GROUP = 0x2e
sysMCAST_LEAVE_SOURCE_GROUP = 0x2f
sysMCAST_BLOCK_SOURCE = 0x2b
sysMCAST_UNBLOCK_SOURCE = 0x2c
sysMCAST_MSFILTER = 0x30
sysIP_MULTICAST_ALL = 0x31
sysICMP_FILTER = 0x1
sysSO_EE_ORIGIN_NONE = 0x0
sysSO_EE_ORIGIN_LOCAL = 0x1
sysSO_EE_ORIGIN_ICMP = 0x2
sysSO_EE_ORIGIN_ICMP6 = 0x3
sysSO_EE_ORIGIN_TXSTATUS = 0x4
sysSO_EE_ORIGIN_TIMESTAMPING = 0x4
sizeofKernelSockaddrStorage = 0x80
sizeofSockaddrInet = 0x10
sizeofInetPktinfo = 0xc
sizeofSockExtendedErr = 0x10
sizeofIPMreq = 0x8
sizeofIPMreqn = 0xc
sizeofIPMreqSource = 0xc
sizeofGroupReq = 0x88
sizeofGroupSourceReq = 0x108
@ -102,12 +50,6 @@ type ipMreq struct {
Interface [4]byte /* in_addr */
}
type ipMreqn struct {
Multiaddr [4]byte /* in_addr */
Address [4]byte /* in_addr */
Ifindex int32
}
type ipMreqSource struct {
Multiaddr uint32
Interface uint32

View file

@ -4,64 +4,12 @@
package ipv4
const (
sysIP_TOS = 0x1
sysIP_TTL = 0x2
sysIP_HDRINCL = 0x3
sysIP_OPTIONS = 0x4
sysIP_ROUTER_ALERT = 0x5
sysIP_RECVOPTS = 0x6
sysIP_RETOPTS = 0x7
sysIP_PKTINFO = 0x8
sysIP_PKTOPTIONS = 0x9
sysIP_MTU_DISCOVER = 0xa
sysIP_RECVERR = 0xb
sysIP_RECVTTL = 0xc
sysIP_RECVTOS = 0xd
sysIP_MTU = 0xe
sysIP_FREEBIND = 0xf
sysIP_TRANSPARENT = 0x13
sysIP_RECVRETOPTS = 0x7
sysIP_ORIGDSTADDR = 0x14
sysIP_RECVORIGDSTADDR = 0x14
sysIP_MINTTL = 0x15
sysIP_NODEFRAG = 0x16
sysIP_UNICAST_IF = 0x32
sysIP_MULTICAST_IF = 0x20
sysIP_MULTICAST_TTL = 0x21
sysIP_MULTICAST_LOOP = 0x22
sysIP_ADD_MEMBERSHIP = 0x23
sysIP_DROP_MEMBERSHIP = 0x24
sysIP_UNBLOCK_SOURCE = 0x25
sysIP_BLOCK_SOURCE = 0x26
sysIP_ADD_SOURCE_MEMBERSHIP = 0x27
sysIP_DROP_SOURCE_MEMBERSHIP = 0x28
sysIP_MSFILTER = 0x29
sysMCAST_JOIN_GROUP = 0x2a
sysMCAST_LEAVE_GROUP = 0x2d
sysMCAST_JOIN_SOURCE_GROUP = 0x2e
sysMCAST_LEAVE_SOURCE_GROUP = 0x2f
sysMCAST_BLOCK_SOURCE = 0x2b
sysMCAST_UNBLOCK_SOURCE = 0x2c
sysMCAST_MSFILTER = 0x30
sysIP_MULTICAST_ALL = 0x31
sysICMP_FILTER = 0x1
sysSO_EE_ORIGIN_NONE = 0x0
sysSO_EE_ORIGIN_LOCAL = 0x1
sysSO_EE_ORIGIN_ICMP = 0x2
sysSO_EE_ORIGIN_ICMP6 = 0x3
sysSO_EE_ORIGIN_TXSTATUS = 0x4
sysSO_EE_ORIGIN_TIMESTAMPING = 0x4
sizeofKernelSockaddrStorage = 0x80
sizeofSockaddrInet = 0x10
sizeofInetPktinfo = 0xc
sizeofSockExtendedErr = 0x10
sizeofIPMreq = 0x8
sizeofIPMreqn = 0xc
sizeofIPMreqSource = 0xc
sizeofGroupReq = 0x84
sizeofGroupSourceReq = 0x104
@ -102,12 +50,6 @@ type ipMreq struct {
Interface [4]byte /* in_addr */
}
type ipMreqn struct {
Multiaddr [4]byte /* in_addr */
Address [4]byte /* in_addr */
Ifindex int32
}
type ipMreqSource struct {
Multiaddr uint32
Interface uint32

View file

@ -4,64 +4,12 @@
package ipv4
const (
sysIP_TOS = 0x1
sysIP_TTL = 0x2
sysIP_HDRINCL = 0x3
sysIP_OPTIONS = 0x4
sysIP_ROUTER_ALERT = 0x5
sysIP_RECVOPTS = 0x6
sysIP_RETOPTS = 0x7
sysIP_PKTINFO = 0x8
sysIP_PKTOPTIONS = 0x9
sysIP_MTU_DISCOVER = 0xa
sysIP_RECVERR = 0xb
sysIP_RECVTTL = 0xc
sysIP_RECVTOS = 0xd
sysIP_MTU = 0xe
sysIP_FREEBIND = 0xf
sysIP_TRANSPARENT = 0x13
sysIP_RECVRETOPTS = 0x7
sysIP_ORIGDSTADDR = 0x14
sysIP_RECVORIGDSTADDR = 0x14
sysIP_MINTTL = 0x15
sysIP_NODEFRAG = 0x16
sysIP_UNICAST_IF = 0x32
sysIP_MULTICAST_IF = 0x20
sysIP_MULTICAST_TTL = 0x21
sysIP_MULTICAST_LOOP = 0x22
sysIP_ADD_MEMBERSHIP = 0x23
sysIP_DROP_MEMBERSHIP = 0x24
sysIP_UNBLOCK_SOURCE = 0x25
sysIP_BLOCK_SOURCE = 0x26
sysIP_ADD_SOURCE_MEMBERSHIP = 0x27
sysIP_DROP_SOURCE_MEMBERSHIP = 0x28
sysIP_MSFILTER = 0x29
sysMCAST_JOIN_GROUP = 0x2a
sysMCAST_LEAVE_GROUP = 0x2d
sysMCAST_JOIN_SOURCE_GROUP = 0x2e
sysMCAST_LEAVE_SOURCE_GROUP = 0x2f
sysMCAST_BLOCK_SOURCE = 0x2b
sysMCAST_UNBLOCK_SOURCE = 0x2c
sysMCAST_MSFILTER = 0x30
sysIP_MULTICAST_ALL = 0x31
sysICMP_FILTER = 0x1
sysSO_EE_ORIGIN_NONE = 0x0
sysSO_EE_ORIGIN_LOCAL = 0x1
sysSO_EE_ORIGIN_ICMP = 0x2
sysSO_EE_ORIGIN_ICMP6 = 0x3
sysSO_EE_ORIGIN_TXSTATUS = 0x4
sysSO_EE_ORIGIN_TIMESTAMPING = 0x4
sizeofKernelSockaddrStorage = 0x80
sizeofSockaddrInet = 0x10
sizeofInetPktinfo = 0xc
sizeofSockExtendedErr = 0x10
sizeofIPMreq = 0x8
sizeofIPMreqn = 0xc
sizeofIPMreqSource = 0xc
sizeofGroupReq = 0x88
sizeofGroupSourceReq = 0x108
@ -102,12 +50,6 @@ type ipMreq struct {
Interface [4]byte /* in_addr */
}
type ipMreqn struct {
Multiaddr [4]byte /* in_addr */
Address [4]byte /* in_addr */
Ifindex int32
}
type ipMreqSource struct {
Multiaddr uint32
Interface uint32

View file

@ -4,64 +4,12 @@
package ipv4
const (
sysIP_TOS = 0x1
sysIP_TTL = 0x2
sysIP_HDRINCL = 0x3
sysIP_OPTIONS = 0x4
sysIP_ROUTER_ALERT = 0x5
sysIP_RECVOPTS = 0x6
sysIP_RETOPTS = 0x7
sysIP_PKTINFO = 0x8
sysIP_PKTOPTIONS = 0x9
sysIP_MTU_DISCOVER = 0xa
sysIP_RECVERR = 0xb
sysIP_RECVTTL = 0xc
sysIP_RECVTOS = 0xd
sysIP_MTU = 0xe
sysIP_FREEBIND = 0xf
sysIP_TRANSPARENT = 0x13
sysIP_RECVRETOPTS = 0x7
sysIP_ORIGDSTADDR = 0x14
sysIP_RECVORIGDSTADDR = 0x14
sysIP_MINTTL = 0x15
sysIP_NODEFRAG = 0x16
sysIP_UNICAST_IF = 0x32
sysIP_MULTICAST_IF = 0x20
sysIP_MULTICAST_TTL = 0x21
sysIP_MULTICAST_LOOP = 0x22
sysIP_ADD_MEMBERSHIP = 0x23
sysIP_DROP_MEMBERSHIP = 0x24
sysIP_UNBLOCK_SOURCE = 0x25
sysIP_BLOCK_SOURCE = 0x26
sysIP_ADD_SOURCE_MEMBERSHIP = 0x27
sysIP_DROP_SOURCE_MEMBERSHIP = 0x28
sysIP_MSFILTER = 0x29
sysMCAST_JOIN_GROUP = 0x2a
sysMCAST_LEAVE_GROUP = 0x2d
sysMCAST_JOIN_SOURCE_GROUP = 0x2e
sysMCAST_LEAVE_SOURCE_GROUP = 0x2f
sysMCAST_BLOCK_SOURCE = 0x2b
sysMCAST_UNBLOCK_SOURCE = 0x2c
sysMCAST_MSFILTER = 0x30
sysIP_MULTICAST_ALL = 0x31
sysICMP_FILTER = 0x1
sysSO_EE_ORIGIN_NONE = 0x0
sysSO_EE_ORIGIN_LOCAL = 0x1
sysSO_EE_ORIGIN_ICMP = 0x2
sysSO_EE_ORIGIN_ICMP6 = 0x3
sysSO_EE_ORIGIN_TXSTATUS = 0x4
sysSO_EE_ORIGIN_TIMESTAMPING = 0x4
sizeofKernelSockaddrStorage = 0x80
sizeofSockaddrInet = 0x10
sizeofInetPktinfo = 0xc
sizeofSockExtendedErr = 0x10
sizeofIPMreq = 0x8
sizeofIPMreqn = 0xc
sizeofIPMreqSource = 0xc
sizeofGroupReq = 0x84
sizeofGroupSourceReq = 0x104
@ -102,12 +50,6 @@ type ipMreq struct {
Interface [4]byte /* in_addr */
}
type ipMreqn struct {
Multiaddr [4]byte /* in_addr */
Address [4]byte /* in_addr */
Ifindex int32
}
type ipMreqSource struct {
Multiaddr uint32
Interface uint32

View file

@ -4,64 +4,12 @@
package ipv4
const (
sysIP_TOS = 0x1
sysIP_TTL = 0x2
sysIP_HDRINCL = 0x3
sysIP_OPTIONS = 0x4
sysIP_ROUTER_ALERT = 0x5
sysIP_RECVOPTS = 0x6
sysIP_RETOPTS = 0x7
sysIP_PKTINFO = 0x8
sysIP_PKTOPTIONS = 0x9
sysIP_MTU_DISCOVER = 0xa
sysIP_RECVERR = 0xb
sysIP_RECVTTL = 0xc
sysIP_RECVTOS = 0xd
sysIP_MTU = 0xe
sysIP_FREEBIND = 0xf
sysIP_TRANSPARENT = 0x13
sysIP_RECVRETOPTS = 0x7
sysIP_ORIGDSTADDR = 0x14
sysIP_RECVORIGDSTADDR = 0x14
sysIP_MINTTL = 0x15
sysIP_NODEFRAG = 0x16
sysIP_UNICAST_IF = 0x32
sysIP_MULTICAST_IF = 0x20
sysIP_MULTICAST_TTL = 0x21
sysIP_MULTICAST_LOOP = 0x22
sysIP_ADD_MEMBERSHIP = 0x23
sysIP_DROP_MEMBERSHIP = 0x24
sysIP_UNBLOCK_SOURCE = 0x25
sysIP_BLOCK_SOURCE = 0x26
sysIP_ADD_SOURCE_MEMBERSHIP = 0x27
sysIP_DROP_SOURCE_MEMBERSHIP = 0x28
sysIP_MSFILTER = 0x29
sysMCAST_JOIN_GROUP = 0x2a
sysMCAST_LEAVE_GROUP = 0x2d
sysMCAST_JOIN_SOURCE_GROUP = 0x2e
sysMCAST_LEAVE_SOURCE_GROUP = 0x2f
sysMCAST_BLOCK_SOURCE = 0x2b
sysMCAST_UNBLOCK_SOURCE = 0x2c
sysMCAST_MSFILTER = 0x30
sysIP_MULTICAST_ALL = 0x31
sysICMP_FILTER = 0x1
sysSO_EE_ORIGIN_NONE = 0x0
sysSO_EE_ORIGIN_LOCAL = 0x1
sysSO_EE_ORIGIN_ICMP = 0x2
sysSO_EE_ORIGIN_ICMP6 = 0x3
sysSO_EE_ORIGIN_TXSTATUS = 0x4
sysSO_EE_ORIGIN_TIMESTAMPING = 0x4
sizeofKernelSockaddrStorage = 0x80
sizeofSockaddrInet = 0x10
sizeofInetPktinfo = 0xc
sizeofSockExtendedErr = 0x10
sizeofIPMreq = 0x8
sizeofIPMreqn = 0xc
sizeofIPMreqSource = 0xc
sizeofGroupReq = 0x88
sizeofGroupSourceReq = 0x108
@ -102,12 +50,6 @@ type ipMreq struct {
Interface [4]byte /* in_addr */
}
type ipMreqn struct {
Multiaddr [4]byte /* in_addr */
Address [4]byte /* in_addr */
Ifindex int32
}
type ipMreqSource struct {
Multiaddr uint32
Interface uint32

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