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Update dependencies

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This commit is contained in:
Zlatko Čalušić
2017-06-02 10:27:10 +02:00
parent 5401014105
commit 907801c8b9
331 changed files with 30381 additions and 12843 deletions
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70
vendor/golang.org/x/net/ipv4/header.go generated vendored
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@@ -10,6 +10,8 @@ import (
"net"
"runtime"
"syscall"
"golang.org/x/net/internal/socket"
)
const (
@@ -49,7 +51,7 @@ func (h *Header) String() string {
return fmt.Sprintf("ver=%d hdrlen=%d tos=%#x totallen=%d id=%#x flags=%#x fragoff=%#x ttl=%d proto=%d cksum=%#x src=%v dst=%v", h.Version, h.Len, h.TOS, h.TotalLen, h.ID, h.Flags, h.FragOff, h.TTL, h.Protocol, h.Checksum, h.Src, h.Dst)
}
// Marshal returns the binary encoding of the IPv4 header h.
// Marshal returns the binary encoding of h.
func (h *Header) Marshal() ([]byte, error) {
if h == nil {
return nil, syscall.EINVAL
@@ -64,12 +66,12 @@ func (h *Header) Marshal() ([]byte, error) {
flagsAndFragOff := (h.FragOff & 0x1fff) | int(h.Flags<<13)
switch runtime.GOOS {
case "darwin", "dragonfly", "netbsd":
nativeEndian.PutUint16(b[2:4], uint16(h.TotalLen))
nativeEndian.PutUint16(b[6:8], uint16(flagsAndFragOff))
socket.NativeEndian.PutUint16(b[2:4], uint16(h.TotalLen))
socket.NativeEndian.PutUint16(b[6:8], uint16(flagsAndFragOff))
case "freebsd":
if freebsdVersion < 1100000 {
nativeEndian.PutUint16(b[2:4], uint16(h.TotalLen))
nativeEndian.PutUint16(b[6:8], uint16(flagsAndFragOff))
socket.NativeEndian.PutUint16(b[2:4], uint16(h.TotalLen))
socket.NativeEndian.PutUint16(b[6:8], uint16(flagsAndFragOff))
} else {
binary.BigEndian.PutUint16(b[2:4], uint16(h.TotalLen))
binary.BigEndian.PutUint16(b[6:8], uint16(flagsAndFragOff))
@@ -96,37 +98,35 @@ func (h *Header) Marshal() ([]byte, error) {
return b, nil
}
// ParseHeader parses b as an IPv4 header.
func ParseHeader(b []byte) (*Header, error) {
if len(b) < HeaderLen {
return nil, errHeaderTooShort
// Parse parses b as an IPv4 header and sotres the result in h.
func (h *Header) Parse(b []byte) error {
if h == nil || len(b) < HeaderLen {
return errHeaderTooShort
}
hdrlen := int(b[0]&0x0f) << 2
if hdrlen > len(b) {
return nil, errBufferTooShort
}
h := &Header{
Version: int(b[0] >> 4),
Len: hdrlen,
TOS: int(b[1]),
ID: int(binary.BigEndian.Uint16(b[4:6])),
TTL: int(b[8]),
Protocol: int(b[9]),
Checksum: int(binary.BigEndian.Uint16(b[10:12])),
Src: net.IPv4(b[12], b[13], b[14], b[15]),
Dst: net.IPv4(b[16], b[17], b[18], b[19]),
return errBufferTooShort
}
h.Version = int(b[0] >> 4)
h.Len = hdrlen
h.TOS = int(b[1])
h.ID = int(binary.BigEndian.Uint16(b[4:6]))
h.TTL = int(b[8])
h.Protocol = int(b[9])
h.Checksum = int(binary.BigEndian.Uint16(b[10:12]))
h.Src = net.IPv4(b[12], b[13], b[14], b[15])
h.Dst = net.IPv4(b[16], b[17], b[18], b[19])
switch runtime.GOOS {
case "darwin", "dragonfly", "netbsd":
h.TotalLen = int(nativeEndian.Uint16(b[2:4])) + hdrlen
h.FragOff = int(nativeEndian.Uint16(b[6:8]))
h.TotalLen = int(socket.NativeEndian.Uint16(b[2:4])) + hdrlen
h.FragOff = int(socket.NativeEndian.Uint16(b[6:8]))
case "freebsd":
if freebsdVersion < 1100000 {
h.TotalLen = int(nativeEndian.Uint16(b[2:4]))
h.TotalLen = int(socket.NativeEndian.Uint16(b[2:4]))
if freebsdVersion < 1000000 {
h.TotalLen += hdrlen
}
h.FragOff = int(nativeEndian.Uint16(b[6:8]))
h.FragOff = int(socket.NativeEndian.Uint16(b[6:8]))
} else {
h.TotalLen = int(binary.BigEndian.Uint16(b[2:4]))
h.FragOff = int(binary.BigEndian.Uint16(b[6:8]))
@@ -137,9 +137,23 @@ func ParseHeader(b []byte) (*Header, error) {
}
h.Flags = HeaderFlags(h.FragOff&0xe000) >> 13
h.FragOff = h.FragOff & 0x1fff
if hdrlen-HeaderLen > 0 {
h.Options = make([]byte, hdrlen-HeaderLen)
copy(h.Options, b[HeaderLen:])
optlen := hdrlen - HeaderLen
if optlen > 0 && len(b) >= hdrlen {
if cap(h.Options) < optlen {
h.Options = make([]byte, optlen)
} else {
h.Options = h.Options[:optlen]
}
copy(h.Options, b[HeaderLen:hdrlen])
}
return nil
}
// ParseHeader parses b as an IPv4 header.
func ParseHeader(b []byte) (*Header, error) {
h := new(Header)
if err := h.Parse(b); err != nil {
return nil, err
}
return h, nil
}