* Initial plan * Fix logging configuration propagation to child parser processes - Add _configure_logging() helper function to set up logging in child processes - Modified cli_parse() to accept log_level and log_file parameters - Pass current logging configuration from parent to child processes - Logging warnings/errors from child processes now properly display Fixes issue where logging handlers in parent process were not inherited by child processes created via multiprocessing.Process(). Child processes now configure their own logging with the same settings as the parent. Tested with sample files and confirmed warnings from DNS exceptions in child processes are now visible. Co-authored-by: seanthegeek <44679+seanthegeek@users.noreply.github.com> * Address code review feedback on logging configuration - Use exact type check (type(h) is logging.StreamHandler) instead of isinstance to avoid confusion with FileHandler subclass - Catch specific exceptions (IOError, OSError, PermissionError) instead of bare Exception when creating FileHandler - Kept logging.ERROR as default to maintain consistency with existing behavior Co-authored-by: seanthegeek <44679+seanthegeek@users.noreply.github.com> --------- Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com> Co-authored-by: seanthegeek <44679+seanthegeek@users.noreply.github.com>
parsedmarc
parsedmarc is a Python module and CLI utility for parsing DMARC
reports. When used with Elasticsearch and Kibana (or Splunk), it works
as a self-hosted open-source alternative to commercial DMARC report
processing services such as Agari Brand Protection, Dmarcian, OnDMARC,
ProofPoint Email Fraud Defense, and Valimail.
Note
Domain-based Message Authentication, Reporting, and Conformance (DMARC) is an email authentication protocol.
Help Wanted
This project is maintained by one developer. Please consider reviewing the open issues to see how you can contribute code, documentation, or user support. Assistance on the pinned issues would be particularly helpful.
Thanks to all contributors!
Features
- Parses draft and 1.0 standard aggregate/rua DMARC reports
- Parses forensic/failure/ruf DMARC reports
- Parses reports from SMTP TLS Reporting
- Can parse reports from an inbox over IMAP, Microsoft Graph, or Gmail API
- Transparently handles gzip or zip compressed reports
- Consistent data structures
- Simple JSON and/or CSV output
- Optionally email the results
- Optionally send the results to Elasticsearch, Opensearch, and/or Splunk, for use with premade dashboards
- Optionally send reports to Apache Kafka
Python Compatibility
This project supports the following Python versions, which are either actively maintained or are the default versions for RHEL or Debian.
| Version | Supported | Reason |
|---|---|---|
| < 3.6 | ❌ | End of Life (EOL) |
| 3.6 | ❌ | Used in RHEL 8, but not supported by project dependencies |
| 3.7 | ❌ | End of Life (EOL) |
| 3.8 | ❌ | End of Life (EOL) |
| 3.9 | ✅ | Supported until August 2026 (Debian 11); May 2032 (RHEL 9) |
| 3.10 | ✅ | Actively maintained |
| 3.11 | ✅ | Actively maintained; supported until June 2028 (Debian 12) |
| 3.12 | ✅ | Actively maintained; supported until May 2035 (RHEL 10) |
| 3.13 | ✅ | Actively maintained; supported until June 2030 (Debian 13) |
| 3.14 | ❌ | Not currently supported due to this imapclient bug |
