status-go/vendor/golang.org/x/net/route/interface_openbsd.go
RichΛrd 40359f9c1b
go-waku integration (#2247)
* Adding wakunode module
* Adding wakuv2 fleet files
* Add waku fleets to update-fleet-config script
* Adding config items for waku v2
* Conditionally start waku v2 node depending on config
* Adapting common code to use go-waku
* Setting log level to info
* update dependencies
* update fleet config to use WakuNodes instead of BootNodes
* send and receive messages
* use hash returned when publishing a message
* add waku store protocol
* trigger signal after receiving store messages
* exclude linting rule SA1019 to check deprecated packages
2021-06-16 16:19:45 -04:00

91 lines
2.1 KiB
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 (*wireFormat) parseInterfaceMessage(_ RIBType, b []byte) (Message, error) {
if len(b) < 32 {
return nil, errMessageTooShort
}
l := int(nativeEndian.Uint16(b[:2]))
if len(b) < l {
return nil, errInvalidMessage
}
attrs := uint(nativeEndian.Uint32(b[12:16]))
if attrs&sysRTA_IFP == 0 {
return nil, nil
}
m := &InterfaceMessage{
Version: int(b[2]),
Type: int(b[3]),
Flags: int(nativeEndian.Uint32(b[16:20])),
Index: int(nativeEndian.Uint16(b[6:8])),
Addrs: make([]Addr, sysRTAX_MAX),
raw: b[:l],
}
ll := int(nativeEndian.Uint16(b[4:6]))
if len(b) < ll {
return nil, errInvalidMessage
}
a, err := parseLinkAddr(b[ll:])
if err != nil {
return nil, err
}
m.Addrs[sysRTAX_IFP] = a
m.Name = a.(*LinkAddr).Name
return m, nil
}
func (*wireFormat) parseInterfaceAddrMessage(_ RIBType, b []byte) (Message, error) {
if len(b) < 24 {
return nil, errMessageTooShort
}
l := int(nativeEndian.Uint16(b[:2]))
if len(b) < l {
return nil, errInvalidMessage
}
bodyOff := int(nativeEndian.Uint16(b[4:6]))
if len(b) < bodyOff {
return nil, errInvalidMessage
}
m := &InterfaceAddrMessage{
Version: int(b[2]),
Type: int(b[3]),
Flags: int(nativeEndian.Uint32(b[12:16])),
Index: int(nativeEndian.Uint16(b[6:8])),
raw: b[:l],
}
var err error
m.Addrs, err = parseAddrs(uint(nativeEndian.Uint32(b[12:16])), parseKernelInetAddr, b[bodyOff:])
if err != nil {
return nil, err
}
return m, nil
}
func (*wireFormat) parseInterfaceAnnounceMessage(_ RIBType, b []byte) (Message, error) {
if len(b) < 26 {
return nil, errMessageTooShort
}
l := int(nativeEndian.Uint16(b[:2]))
if len(b) < l {
return nil, errInvalidMessage
}
m := &InterfaceAnnounceMessage{
Version: int(b[2]),
Type: int(b[3]),
Index: int(nativeEndian.Uint16(b[6:8])),
What: int(nativeEndian.Uint16(b[8:10])),
raw: b[:l],
}
for i := 0; i < 16; i++ {
if b[10+i] != 0 {
continue
}
m.Name = string(b[10 : 10+i])
break
}
return m, nil
}