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vendor update for CSI 0.3.0

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gman
2018-07-18 16:47:22 +02:00
parent 6f484f92fc
commit 8ea659f0d5
6810 changed files with 438061 additions and 193861 deletions
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38
vendor/golang.org/x/net/icmp/multipart.go generated vendored
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@ -10,12 +10,14 @@ import "golang.org/x/net/internal/iana"
// exts as extensions, and returns a required length for message body
// and a required length for a padded original datagram in wire
// format.
func multipartMessageBodyDataLen(proto int, b []byte, exts []Extension) (bodyLen, dataLen int) {
func multipartMessageBodyDataLen(proto int, withOrigDgram bool, b []byte, exts []Extension) (bodyLen, dataLen int) {
for _, ext := range exts {
bodyLen += ext.Len(proto)
}
if bodyLen > 0 {
dataLen = multipartMessageOrigDatagramLen(proto, b)
if withOrigDgram {
dataLen = multipartMessageOrigDatagramLen(proto, b)
}
bodyLen += 4 // length of extension header
} else {
dataLen = len(b)
@ -50,8 +52,8 @@ func multipartMessageOrigDatagramLen(proto int, b []byte) int {
// marshalMultipartMessageBody takes data as an original datagram and
// exts as extesnsions, and returns a binary encoding of message body.
// It can be used for non-multipart message bodies when exts is nil.
func marshalMultipartMessageBody(proto int, data []byte, exts []Extension) ([]byte, error) {
bodyLen, dataLen := multipartMessageBodyDataLen(proto, data, exts)
func marshalMultipartMessageBody(proto int, withOrigDgram bool, data []byte, exts []Extension) ([]byte, error) {
bodyLen, dataLen := multipartMessageBodyDataLen(proto, withOrigDgram, data, exts)
b := make([]byte, 4+bodyLen)
copy(b[4:], data)
off := dataLen + 4
@ -71,16 +73,23 @@ func marshalMultipartMessageBody(proto int, data []byte, exts []Extension) ([]by
return nil, err
}
off += ext.Len(proto)
case *InterfaceIdent:
if err := ext.marshal(proto, b[off:]); err != nil {
return nil, err
}
off += ext.Len(proto)
}
}
s := checksum(b[dataLen+4:])
b[dataLen+4+2] ^= byte(s)
b[dataLen+4+3] ^= byte(s >> 8)
switch proto {
case iana.ProtocolICMP:
b[1] = byte(dataLen / 4)
case iana.ProtocolIPv6ICMP:
b[0] = byte(dataLen / 8)
if withOrigDgram {
switch proto {
case iana.ProtocolICMP:
b[1] = byte(dataLen / 4)
case iana.ProtocolIPv6ICMP:
b[0] = byte(dataLen / 8)
}
}
}
return b, nil
@ -88,7 +97,7 @@ func marshalMultipartMessageBody(proto int, data []byte, exts []Extension) ([]by
// parseMultipartMessageBody parses b as either a non-multipart
// message body or a multipart message body.
func parseMultipartMessageBody(proto int, b []byte) ([]byte, []Extension, error) {
func parseMultipartMessageBody(proto int, typ Type, b []byte) ([]byte, []Extension, error) {
var l int
switch proto {
case iana.ProtocolICMP:
@ -99,11 +108,14 @@ func parseMultipartMessageBody(proto int, b []byte) ([]byte, []Extension, error)
if len(b) == 4 {
return nil, nil, nil
}
exts, l, err := parseExtensions(b[4:], l)
exts, l, err := parseExtensions(typ, b[4:], l)
if err != nil {
l = len(b) - 4
}
data := make([]byte, l)
copy(data, b[4:])
var data []byte
if l > 0 {
data = make([]byte, l)
copy(data, b[4:])
}
return data, exts, nil
}