Gecko [ 167.86.127.34 ]

Name	Size	Permission
address.go	9.54 KB	-rw-r--r--
binary.go	2.72 KB	-rw-r--r--
empty.s	251 B	-rw-r--r--
interface.go	1.86 KB	-rw-r--r--
interface_announce.go	763 B	-rw-r--r--
interface_classic.go	1.59 KB	-rw-r--r--
interface_freebsd.go	1.9 KB	-rw-r--r--
interface_multicast.go	822 B	-rw-r--r--
interface_openbsd.go	2.13 KB	-rw-r--r--
message.go	1.52 KB	-rw-r--r--
route.go	3.93 KB	-rw-r--r--
route_classic.go	1.82 KB	-rw-r--r--
route_openbsd.go	1.7 KB	-rw-r--r--
sys.go	906 B	-rw-r--r--
sys_darwin.go	2.67 KB	-rw-r--r--
sys_dragonfly.go	2.67 KB	-rw-r--r--
sys_freebsd.go	4.75 KB	-rw-r--r--
sys_netbsd.go	2.15 KB	-rw-r--r--
sys_openbsd.go	2.05 KB	-rw-r--r--
syscall.go	713 B	-rw-r--r--
syscall_go1_11_darwin.go	688 B	-rw-r--r--
syscall_go1_12_darwin.go	350 B	-rw-r--r--
zsys_darwin.go	1.96 KB	-rw-r--r--
zsys_dragonfly.go	1.95 KB	-rw-r--r--
zsys_freebsd_386.go	2.8 KB	-rw-r--r--
zsys_freebsd_amd64.go	2.7 KB	-rw-r--r--
zsys_freebsd_arm.go	2.7 KB	-rw-r--r--
zsys_freebsd_arm64.go	2.7 KB	-rw-r--r--
zsys_netbsd.go	1.89 KB	-rw-r--r--
zsys_openbsd.go	1.95 KB	-rw-r--r--

Code Editor : interface_freebsd.go

// 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
}

${this.title}

Code Editor : interface_freebsd.go