v20210714

DNS Shotgun v20210714

Incompatible changes

• dnsjit 1.2.0+ is now required
• dnssim component was moved from dnsjit to this repository and has to be
  compiled separately (!52)

Improvements

• replay: new option stop_after_s added to input (!40)
• tools/plot-packat-rate: new tool to plot packet rate in PCAPs (!46)
• replay/shotgun: support reading PCAP from stdin (!36)
• pcap/merge-chunks: utility to merge chunks on-the-fly (!37)
• tools/plot-response-rate: add --rcodes-above-pct option (!43)
• tools/plot-response-rate: add --skip-total option (!47)
• tools/plot-response-rate: add --sum-rcodes option (!47)
• tools/plot-latency: add --group option to plot aggregate data (!53)
• pcap/cut-pcap: new script to effetively trim a sorted PCAP (!50)
• configs: plot response rate chart with non-zero rcodes by default (!44)
• pcap/extract-clients: add --seed option for deterministic splitting (!34)
• pcap/filter-dnsq: improved malformed packet handling (!31)
• pcap/extract-clients: detect non-monotonic timestamps (!31)
• replay/shotgun: use faster mmpcap (!36)
• tools/plot-response-rate: add markers for plotting rcodes (!41)
• tools/plot-response-rate: improve color selection (!41, !42)

Bugfixes

• pcap/extract-clients: fix imprecise timestamps and off-by-one error (!32)
• tools/plot-client-distribution: fix handling of empty query count intervals (!38)
• replay: add workaround to support /32 and /128 addresses (!39)

v20210203

• new user interface
  • replay.py is now the main tool instead of shotgun.lua
  • new configuration format to support complex scenarios
  • mixed-protocol traffic replay is supported
  • some scripts in tools/ were renamed
• fast scripts for processing PCAP data
  • can be found in pcap/
  • these replaced the now removed pellet.py and scale.py
• added IPv4 support
• DoH is now fully supported
• comprehensive usage documentation is available at https://dns-shotgun.readthedocs.io
• minimum required dnsjit version is 1.1.0

v20200914

• fully supported UDP, TCP and DNS-over-TLS with dnsjit 1.0.0
• fully supported DNS-over-HTTPS with development version of dnsjit
• traffic can be replayed only over IPv6
• user interface
  • may be unstable
  • only very basic UI available
  • more complex scenarios are no supported yet
    (e.g. simultaneously using multiple protocols)
• pellet.py is functional, but it is very slow and requires python-dpkt from master