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all: use Go 1.20's bytes.Clone

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Updates #7123
Updates #6257 (more to do in other repos)

Change-Id: I073e2a6d81a5d7fbecc29caddb7e057ff65239d0
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
This commit is contained in:
Brad Fitzpatrick
2023-02-01 16:29:05 -08:00
committed by Brad Fitzpatrick
parent f7b3156f16
commit cf8dd7aa09
8 changed files with 16 additions and 11 deletions
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5
wgengine/netstack/netstack.go
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@ -5,6 +5,7 @@
package netstack
import (
"bytes"
"context"
"errors"
"fmt"
@ -401,7 +402,7 @@ func (ns *Impl) handleLocalPackets(p *packet.Parsed, t *tstun.Wrapper) filter.Re
}
packetBuf := stack.NewPacketBuffer(stack.PacketBufferOptions{
Payload: bufferv2.MakeWithData(append([]byte(nil), p.Buffer()...)),
Payload: bufferv2.MakeWithData(bytes.Clone(p.Buffer())),
})
ns.linkEP.InjectInbound(pn, packetBuf)
packetBuf.DecRef()
@ -683,7 +684,7 @@ func (ns *Impl) injectInbound(p *packet.Parsed, t *tstun.Wrapper) filter.Respons
ns.logf("[v2] packet in (from %v): % x", p.Src, p.Buffer())
}
packetBuf := stack.NewPacketBuffer(stack.PacketBufferOptions{
Payload: bufferv2.MakeWithData(append([]byte(nil), p.Buffer()...)),
Payload: bufferv2.MakeWithData(bytes.Clone(p.Buffer())),
})
ns.linkEP.InjectInbound(pn, packetBuf)
packetBuf.DecRef()