diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-16 19:23:18 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-16 19:23:18 +0000 |
commit | 43a123c1ae6613b3efeed291fa552ecd909d3acf (patch) | |
tree | fd92518b7024bc74031f78a1cf9e454b65e73665 /src/vendor/golang.org/x/net/route/route_openbsd.go | |
parent | Initial commit. (diff) | |
download | golang-1.20-43a123c1ae6613b3efeed291fa552ecd909d3acf.tar.xz golang-1.20-43a123c1ae6613b3efeed291fa552ecd909d3acf.zip |
Adding upstream version 1.20.14.upstream/1.20.14upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/vendor/golang.org/x/net/route/route_openbsd.go')
-rw-r--r-- | src/vendor/golang.org/x/net/route/route_openbsd.go | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/src/vendor/golang.org/x/net/route/route_openbsd.go b/src/vendor/golang.org/x/net/route/route_openbsd.go new file mode 100644 index 0000000..f848fb1 --- /dev/null +++ b/src/vendor/golang.org/x/net/route/route_openbsd.go @@ -0,0 +1,67 @@ +// Copyright 2016 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 route + +import ( + "syscall" +) + +func (m *RouteMessage) marshal() ([]byte, error) { + l := sizeofRtMsghdr + addrsSpace(m.Addrs) + b := make([]byte, l) + nativeEndian.PutUint16(b[:2], uint16(l)) + if m.Version == 0 { + b[2] = syscall.RTM_VERSION + } else { + b[2] = byte(m.Version) + } + b[3] = byte(m.Type) + nativeEndian.PutUint16(b[4:6], uint16(sizeofRtMsghdr)) + nativeEndian.PutUint32(b[16:20], uint32(m.Flags)) + nativeEndian.PutUint16(b[6:8], uint16(m.Index)) + nativeEndian.PutUint32(b[24:28], uint32(m.ID)) + nativeEndian.PutUint32(b[28:32], uint32(m.Seq)) + attrs, err := marshalAddrs(b[sizeofRtMsghdr:], m.Addrs) + if err != nil { + return nil, err + } + if attrs > 0 { + nativeEndian.PutUint32(b[12:16], uint32(attrs)) + } + return b, nil +} + +func (*wireFormat) parseRouteMessage(_ RIBType, b []byte) (Message, error) { + if len(b) < sizeofRtMsghdr { + return nil, errMessageTooShort + } + l := int(nativeEndian.Uint16(b[:2])) + if len(b) < l { + return nil, errInvalidMessage + } + m := &RouteMessage{ + Version: int(b[2]), + Type: int(b[3]), + Flags: int(nativeEndian.Uint32(b[16:20])), + Index: int(nativeEndian.Uint16(b[6:8])), + ID: uintptr(nativeEndian.Uint32(b[24:28])), + Seq: int(nativeEndian.Uint32(b[28:32])), + raw: b[:l], + } + ll := int(nativeEndian.Uint16(b[4:6])) + if len(b) < ll { + return nil, errInvalidMessage + } + errno := syscall.Errno(nativeEndian.Uint32(b[32:36])) + if errno != 0 { + m.Err = errno + } + as, err := parseAddrs(uint(nativeEndian.Uint32(b[12:16])), parseKernelInetAddr, b[ll:]) + if err != nil { + return nil, err + } + m.Addrs = as + return m, nil +} |