diff options
Diffstat (limited to 'vendor/golang.org/x/net/route/route_classic.go')
| -rw-r--r-- | vendor/golang.org/x/net/route/route_classic.go | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/vendor/golang.org/x/net/route/route_classic.go b/vendor/golang.org/x/net/route/route_classic.go index d333c6aa5..61b2bb4ad 100644 --- a/vendor/golang.org/x/net/route/route_classic.go +++ b/vendor/golang.org/x/net/route/route_classic.go @@ -6,6 +6,36 @@ package route +import "syscall" + +func (m *RouteMessage) marshal() ([]byte, error) { + w, ok := wireFormats[m.Type] + if !ok { + return nil, errUnsupportedMessage + } + l := w.bodyOff + addrsSpace(m.Addrs) + b := make([]byte, l) + nativeEndian.PutUint16(b[:2], uint16(l)) + if m.Version == 0 { + b[2] = sysRTM_VERSION + } else { + b[2] = byte(m.Version) + } + b[3] = byte(m.Type) + nativeEndian.PutUint32(b[8:12], uint32(m.Flags)) + nativeEndian.PutUint16(b[4:6], uint16(m.Index)) + nativeEndian.PutUint32(b[16:20], uint32(m.ID)) + nativeEndian.PutUint32(b[20:24], uint32(m.Seq)) + attrs, err := marshalAddrs(b[w.bodyOff:], m.Addrs) + if err != nil { + return nil, err + } + if attrs > 0 { + nativeEndian.PutUint32(b[12:16], uint32(attrs)) + } + return b, nil +} + func (w *wireFormat) parseRouteMessage(typ RIBType, b []byte) (Message, error) { if len(b) < w.bodyOff { return nil, errMessageTooShort @@ -19,9 +49,15 @@ func (w *wireFormat) parseRouteMessage(typ RIBType, b []byte) (Message, error) { Type: int(b[3]), Flags: int(nativeEndian.Uint32(b[8:12])), Index: int(nativeEndian.Uint16(b[4:6])), + ID: uintptr(nativeEndian.Uint32(b[16:20])), + Seq: int(nativeEndian.Uint32(b[20:24])), extOff: w.extOff, raw: b[:l], } + errno := syscall.Errno(nativeEndian.Uint32(b[28:32])) + if errno != 0 { + m.Err = errno + } var err error m.Addrs, err = parseAddrs(uint(nativeEndian.Uint32(b[12:16])), parseKernelInetAddr, b[w.bodyOff:]) if err != nil { |