From 621e49bb465f500cc46d47e39e828cf76d6381d7 Mon Sep 17 00:00:00 2001 From: Dimitri Sokolyuk Date: Tue, 24 Jul 2018 14:35:44 +0200 Subject: update vendor --- vendor/golang.org/x/net/route/interface_freebsd.go | 78 ++++++++++++++++++++++ 1 file changed, 78 insertions(+) create mode 100644 vendor/golang.org/x/net/route/interface_freebsd.go (limited to 'vendor/golang.org/x/net/route/interface_freebsd.go') diff --git a/vendor/golang.org/x/net/route/interface_freebsd.go b/vendor/golang.org/x/net/route/interface_freebsd.go new file mode 100644 index 0000000..9f6f50c --- /dev/null +++ b/vendor/golang.org/x/net/route/interface_freebsd.go @@ -0,0 +1,78 @@ +// 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 + +func (w *wireFormat) parseInterfaceMessage(typ RIBType, b []byte) (Message, error) { + var extOff, bodyOff int + if typ == sysNET_RT_IFLISTL { + if len(b) < 20 { + return nil, errMessageTooShort + } + extOff = int(nativeEndian.Uint16(b[18:20])) + bodyOff = int(nativeEndian.Uint16(b[16:18])) + } else { + extOff = w.extOff + bodyOff = w.bodyOff + } + if len(b) < extOff || len(b) < bodyOff { + return nil, errInvalidMessage + } + l := int(nativeEndian.Uint16(b[:2])) + if len(b) < l { + return nil, errInvalidMessage + } + attrs := uint(nativeEndian.Uint32(b[4:8])) + if attrs&sysRTA_IFP == 0 { + return nil, nil + } + m := &InterfaceMessage{ + Version: int(b[2]), + Type: int(b[3]), + Flags: int(nativeEndian.Uint32(b[8:12])), + Index: int(nativeEndian.Uint16(b[12:14])), + Addrs: make([]Addr, sysRTAX_MAX), + extOff: extOff, + raw: b[:l], + } + a, err := parseLinkAddr(b[bodyOff:]) + if err != nil { + return nil, err + } + m.Addrs[sysRTAX_IFP] = a + m.Name = a.(*LinkAddr).Name + return m, nil +} + +func (w *wireFormat) parseInterfaceAddrMessage(typ RIBType, b []byte) (Message, error) { + var bodyOff int + if typ == sysNET_RT_IFLISTL { + if len(b) < 24 { + return nil, errMessageTooShort + } + bodyOff = int(nativeEndian.Uint16(b[16:18])) + } else { + bodyOff = w.bodyOff + } + if len(b) < bodyOff { + return nil, errInvalidMessage + } + l := int(nativeEndian.Uint16(b[:2])) + if len(b) < l { + return nil, errInvalidMessage + } + m := &InterfaceAddrMessage{ + Version: int(b[2]), + Type: int(b[3]), + Flags: int(nativeEndian.Uint32(b[8:12])), + Index: int(nativeEndian.Uint16(b[12:14])), + raw: b[:l], + } + var err error + m.Addrs, err = parseAddrs(uint(nativeEndian.Uint32(b[4:8])), parseKernelInetAddr, b[bodyOff:]) + if err != nil { + return nil, err + } + return m, nil +} -- cgit v1.2.3