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[Fix] Checking for nil before splitting or typecasting #1402

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[Fix] Checking for nil before splitting or typecasting #1402

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8 changes: 4 additions & 4 deletions parsers/s01-parse/crowdsecurity/traefik-logs.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -21,7 +21,7 @@ nodes:
expression: evt.Unmarshaled.traefik.ClientHost
- parsed: dest_addr
## Split dest_addr to get IP only as this is original functionality
expression: Split(evt.Unmarshaled.traefik.ClientAddr, ':')[0]
expression: "evt.Unmarshaled.traefik.ClientAddr != nil ? Split(evt.Unmarshaled.traefik.ClientAddr, ':')[0] : nil"
- parsed: request_addr
expression: evt.Unmarshaled.traefik.RequestAddr
- parsed: service_addr
Expand All @@ -33,7 +33,7 @@ nodes:
## We have to check if DownstreamContentSize is nil, as it will cause EXPR error if it is
expression: "evt.Unmarshaled.traefik.DownstreamContentSize != nil ? int(evt.Unmarshaled.traefik.DownstreamContentSize) : nil"
- parsed: request_duration_in_ms
expression: int(evt.Unmarshaled.traefik.Duration)
expression: "evt.Unmarshaled.traefik.Duration != nil ? int(evt.Unmarshaled.traefik.Duration) : nil"
- parsed: traefik_router_name
expression: evt.Unmarshaled.traefik.RouterName
- parsed: time_local
Expand All @@ -44,9 +44,9 @@ nodes:
expression: evt.Unmarshaled.traefik.RequestPath
- parsed: http_version
## Split http_version to get version only as this is original functionality
expression: Split(evt.Unmarshaled.traefik.RequestProtocol, '/')[1]
expression: "evt.Unmarshaled.traefik.RequestProtocol != nil ? Split(evt.Unmarshaled.traefik.RequestProtocol, '/')[1] : nil"
- parsed: status
expression: int(evt.Unmarshaled.traefik.DownstreamStatus)
expression: "evt.Unmarshaled.traefik.DownstreamStatus != nil ? int(evt.Unmarshaled.traefik.DownstreamStatus) : nil"
statics:
- meta: service
value: http
Expand Down