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synced 2026-10-12 01:58:46 +02:00
48 lines
1.8 KiB
Go
48 lines
1.8 KiB
Go
package cli
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import "github.com/rs/zerolog"
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func logPFDiagnosticRule(e *zerolog.Event, id string, r pfDiagnosticRuleCount, delta uint64, deltaCode string) {
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// false means this exact rule was not observed, not proof no IPv6 block exists.
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e.Bool(id+"_rule_observed", r.Installed).Bool(id+"_counter_known", r.Known)
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if r.Known {
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e.Uint64(id+"_packets", r.Packets)
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}
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e.Str(id+"_delta_status", deltaCode)
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if deltaCode == "shared_traffic" {
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e.Uint64(id+"_packet_delta", delta)
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}
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}
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func logPFDiagnostic(e pfDiagnosticEvent, family string) {
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o := e.Observation
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s := e.Snapshot
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// Recovery generation and target associate this snapshot with the existing
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// probe-result event without repeating the probe's DNS query name.
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probeFamily := "none"
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if o.stage != "target" && o.target != "" && family == "ipv4" {
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probeFamily = "udp4"
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}
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log := mainLog.Load().Debug().
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Uint64("capture_generation", e.Generation).
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Dur("capture_age_ms", e.Age).Bool("capture_cached", e.Cached).
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Uint64("recovery_generation", o.recoveryGeneration).
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Str("resolver_target", o.target).Str("resolver_family", family).
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Str("probe_transport", probeFamily).Str("outcome", o.result.String()).
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Str("stage", o.stage).Str("probe_error_code", o.code).
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Str("pf_read_status", s.Code).
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Str("counter_scope", "shared_traffic_not_probe_attribution").
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Str("default_route_v4_interface", s.RouteV4).
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Str("default_route_v6_interface", s.RouteV6).
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Str("address_status", s.AddressCode)
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if s.AddressCode == "ok" || s.AddressCode == "default_v4_unavailable" {
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log.Bool("clat_address_present", s.CLAT)
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}
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if s.AddressCode == "ok" {
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log.Bool("native_ipv4_on_default_interface", s.NativeIPv4)
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}
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logPFDiagnosticRule(log, "ipv6_dns_udp", s.UDP, e.UDPDelta, e.UDPDeltaCode)
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logPFDiagnosticRule(log, "ipv6_dns_tcp", s.TCP, e.TCPDelta, e.TCPDeltaCode)
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log.Msg("DNS intercept IPv6 block diagnostic")
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}
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