- Increase MAX_TLS_PAYLOAD from 512 to 2048 bytes to capture full TLS ClientHellos (modern browsers/curl send 1000-1543 byte ClientHellos) - Fix ParseClientHello to tolerate XDP-truncated payloads: clamp recordLength and chLen to available data instead of returning error - Fix cipher suites, compression, extensions truncation to use clamping - Fix consumeSynEvents struct field offsets: dst_ip (4 bytes at offset 4) was not accounted for, causing all L3/L4 metadata to be read from wrong positions (TTL was actually dst_ip[0], windowSize was dst_port, etc.) - Add parseTCPOptions() to extract MSS and Window Scale from raw TCP options (C code sets defaults of mss=0, window_scale=0xFF, expects Go to parse) - Fix consumeAcceptEvents: skip zero-IP events to avoid phantom sessions - Fix consumeSSLEvents: filter zero-IP/port events when proc fallback fails - Add missing consumeHTTPPlainEvents goroutine (was defined but never called) - Fix race condition: SYN consumer sets Correlated=true if TLS already present - Update tls_hello_event struct offsets in Go consumer (payload_len now at offset 2054, was 518, due to payload array growing from 512 to 2048 bytes) - Remove debug logging from consumers and GC E2E verified: HTTP plain (port 80) and HTTPS (port 443) both produce fully correlated sessions in ClickHouse with correct: - ip_meta_ttl=64, ip_meta_df=true, ip_meta_id - tcp_meta_window_size=64240, tcp_meta_window_scale=10, tcp_meta_mss=1460 - ja4=t13i3010_1d37bd780c83_95d2a80e6515 - tls_alpn=http/1.1 - method=GET, path=/, header_order_signature=Host;User-Agent;Accept - correlated=1 Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
16 KiB
16 KiB