mirror of
https://github.com/vishvananda/netlink
synced 2024-12-20 22:00:46 +00:00
40 lines
827 B
Go
40 lines
827 B
Go
package nl
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import (
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"bytes"
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"crypto/rand"
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"encoding/binary"
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"syscall"
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"testing"
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)
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func (msg *IfAddrmsg) write(b []byte) {
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native := NativeEndian()
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b[0] = msg.Family
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b[1] = msg.Prefixlen
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b[2] = msg.Flags
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b[3] = msg.Scope
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native.PutUint32(b[4:8], msg.Index)
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}
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func (msg *IfAddrmsg) serializeSafe() []byte {
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len := syscall.SizeofIfAddrmsg
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b := make([]byte, len)
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msg.write(b)
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return b
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}
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func deserializeIfAddrmsgSafe(b []byte) *IfAddrmsg {
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var msg = IfAddrmsg{}
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binary.Read(bytes.NewReader(b[0:syscall.SizeofIfAddrmsg]), NativeEndian(), &msg)
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return &msg
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}
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func TestIfAddrmsgDeserializeSerialize(t *testing.T) {
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var orig = make([]byte, syscall.SizeofIfAddrmsg)
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rand.Read(orig)
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safemsg := deserializeIfAddrmsgSafe(orig)
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msg := DeserializeIfAddrmsg(orig)
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testDeserializeSerialize(t, orig, safemsg, msg)
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}
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