zeek/testing/btest/Baseline/core.icmp.icmp-context/output
Jon Siwek 51bad73e1e Fixes for IPv6 truncation and ICMP/ICMP6 analysis.
- Add more guards against trying to analyze captured packets with a
  truncated IPv6 static header or extension header chain.

- Add back in the ICMP payload tracking for ICMP "connections".

- Fix 'icmp_context' record construction.  Some field assignments
  were mismatched for ICMP and ICMP6.  Source and destination
  addresses were set incorrectly for context packets that don't
  contain a full IP header.  Some fields for ICMP6 weren't filled out.

- Changed ICMP Time Exceeded packets to raise the 'icmp_time_exceeded'
  event instead of 'icmp_error_message'.

- Add unit tests for truncation and the main types of ICMP/ICMP6
  that have specific events.

- Documentation clarifications.
2012-04-11 16:27:31 -05:00

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icmp_unreachable (code=0)
conn_id: [orig_h=10.0.0.1, orig_p=3/icmp, resp_h=10.0.0.2, resp_p=0/icmp]
icmp_conn: [orig_h=10.0.0.1, resp_h=10.0.0.2, itype=3, icode=0, len=0, v6=F]
icmp_context: [id=[orig_h=::, orig_p=0/unknown, resp_h=::, resp_p=0/unknown], len=0, proto=0, frag_offset=0, bad_hdr_len=T, bad_checksum=F, MF=F, DF=F]
icmp_unreachable (code=0)
conn_id: [orig_h=10.0.0.1, orig_p=3/icmp, resp_h=10.0.0.2, resp_p=0/icmp]
icmp_conn: [orig_h=10.0.0.1, resp_h=10.0.0.2, itype=3, icode=0, len=20, v6=F]
icmp_context: [id=[orig_h=10.0.0.2, orig_p=0/unknown, resp_h=10.0.0.1, resp_p=0/unknown], len=20, proto=0, frag_offset=0, bad_hdr_len=T, bad_checksum=F, MF=F, DF=F]
icmp_unreachable (code=3)
conn_id: [orig_h=192.168.1.102, orig_p=3/icmp, resp_h=192.168.1.1, resp_p=3/icmp]
icmp_conn: [orig_h=192.168.1.102, resp_h=192.168.1.1, itype=3, icode=3, len=148, v6=F]
icmp_context: [id=[orig_h=192.168.1.1, orig_p=53/udp, resp_h=192.168.1.102, resp_p=59207/udp], len=163, proto=2, frag_offset=0, bad_hdr_len=F, bad_checksum=F, MF=F, DF=F]