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UDS: Keep valid source addr
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parent
5679d717ee
commit
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@ -2,6 +2,7 @@ package inbound
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import (
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"context"
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"strings"
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"sync"
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"sync/atomic"
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"time"
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@ -463,9 +464,19 @@ func (w *dsWorker) callback(conn stat.Connection) {
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WriteCounter: w.downlinkCounter,
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}
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}
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// For most of time, unix obviously have no source addr. But if we leave it empty, it will cause panic.
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// So we use gateway as source for log.
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// However, there are some special situations where a valid source address might be available.
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// Such as the source address parsed from X-Forwarded-For in websocket.
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// In that case, we keep it.
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var source net.Destination
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if !strings.Contains(conn.RemoteAddr().String(), "unix") {
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source = net.DestinationFromAddr(conn.RemoteAddr())
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} else {
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source = net.UnixDestination(w.address)
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}
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ctx = session.ContextWithInbound(ctx, &session.Inbound{
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// Unix have no source addr, so we use gateway as source for log.
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Source: net.UnixDestination(w.address),
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Source: source,
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Gateway: net.UnixDestination(w.address),
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Tag: w.tag,
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Conn: conn,
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