vendor: udpate golang.org/x/net

This commit is contained in:
fatedier
2018-05-04 18:37:43 +08:00
parent 30af32728a
commit cd37d22f3b
146 changed files with 23560 additions and 14829 deletions

View File

@@ -110,7 +110,7 @@ func ControlMessageSpace(dataLen int) int {
type ControlMessage []byte
// Data returns the data field of the control message at the head on
// w.
// m.
func (m ControlMessage) Data(dataLen int) []byte {
l := controlHeaderLen()
if len(m) < l || len(m) < l+dataLen {
@@ -119,7 +119,7 @@ func (m ControlMessage) Data(dataLen int) []byte {
return m[l : l+dataLen]
}
// Next returns the control message at the next on w.
// Next returns the control message at the next on m.
//
// Next works only for standard control messages.
func (m ControlMessage) Next(dataLen int) ControlMessage {
@@ -131,7 +131,7 @@ func (m ControlMessage) Next(dataLen int) ControlMessage {
}
// MarshalHeader marshals the header fields of the control message at
// the head on w.
// the head on m.
func (m ControlMessage) MarshalHeader(lvl, typ, dataLen int) error {
if len(m) < controlHeaderLen() {
return errors.New("short message")
@@ -142,7 +142,7 @@ func (m ControlMessage) MarshalHeader(lvl, typ, dataLen int) error {
}
// ParseHeader parses and returns the header fields of the control
// message at the head on w.
// message at the head on m.
func (m ControlMessage) ParseHeader() (lvl, typ, dataLen int, err error) {
l := controlHeaderLen()
if len(m) < l {
@@ -152,7 +152,7 @@ func (m ControlMessage) ParseHeader() (lvl, typ, dataLen int, err error) {
return h.lvl(), h.typ(), int(uint64(h.len()) - uint64(l)), nil
}
// Marshal marshals the control message at the head on w, and returns
// Marshal marshals the control message at the head on m, and returns
// the next control message.
func (m ControlMessage) Marshal(lvl, typ int, data []byte) (ControlMessage, error) {
l := len(data)
@@ -167,7 +167,7 @@ func (m ControlMessage) Marshal(lvl, typ int, data []byte) (ControlMessage, erro
return m.Next(l), nil
}
// Parse parses w as a single or multiple control messages.
// Parse parses m as a single or multiple control messages.
//
// Parse works for both standard and compatible messages.
func (m ControlMessage) Parse() ([]ControlMessage, error) {
@@ -175,6 +175,9 @@ func (m ControlMessage) Parse() ([]ControlMessage, error) {
for len(m) >= controlHeaderLen() {
h := (*cmsghdr)(unsafe.Pointer(&m[0]))
l := h.len()
if l <= 0 {
return nil, errors.New("invalid header length")
}
if uint64(l) < uint64(controlHeaderLen()) {
return nil, errors.New("invalid message length")
}