Mike Reeves ad78e84ccd Prevent PostgreSQL from leaking plaintext passwords to postgres.log
PostgreSQL's log_min_error_statement defaults to 'error', so whenever a
CREATE/ALTER ROLE ... PASSWORD statement errored, the full statement text --
including the plaintext password -- was written to /opt/so/log/postgres/postgres.log.
The role-provisioning paths (init-db.sh for so_postgres, so-telegraf-postgres
for per-minion telegraf roles) both dispatch such DDL, the latter on every
state.apply.

- init-db.sh / so-telegraf-postgres: SET log_min_error_statement = panic before
  the password-bearing DDL so an error no longer emits the STATEMENT line. The
  ERROR message itself (no password) still logs, preserving debuggability.
- logrotate: add a postgres stanza (daily, keep 14, copytruncate, compress) so
  postgres.log is rotated like every other service and leaked content can't
  persist indefinitely. copytruncate is required because the container holds the
  log open via redirected stderr.
- soup: scrub any already-logged PASSWORD lines from postgres.log during
  post_to_3.2.0, rewriting in place to preserve the inode postgres is writing to.
2026-07-20 12:41:14 -04:00
2023-12-19 18:58:17 +00:00
2024-04-11 15:32:00 -04:00
2026-05-28 09:34:17 -04:00
2025-06-27 11:00:35 -04:00
2026-04-01 10:47:59 -04:00
2026-05-28 09:34:17 -04:00
2026-05-28 10:24:47 -04:00
2020-11-17 09:00:02 -05:00
2025-02-20 11:07:50 -05:00
2026-03-04 15:48:16 -05:00
2026-03-05 11:05:19 -05:00
2023-06-26 16:01:58 -04:00
2022-09-07 09:06:25 -04:00
2026-06-22 16:52:29 -04:00

Security Onion Logo

Security Onion

Security Onion is a free and open Linux distribution for threat hunting, enterprise security monitoring, and log management. It includes a comprehensive suite of tools designed to work together to provide visibility into your network and host activity.

Features

Security Onion includes everything you need to monitor your network and host systems:

  • Security Onion Console (SOC): A unified web interface for analyzing security events and managing your grid.
  • Elastic Stack: Powerful search backed by Elasticsearch.
  • Intrusion Detection: Network-based IDS with Suricata and host-based monitoring with Elastic Fleet.
  • Network Metadata: Detailed network metadata generated by Zeek or Suricata.
  • Full Packet Capture: Retain and analyze raw network traffic with Suricata PCAP.

Security Onion Pro

For organizations and enterprises requiring advanced capabilities, Security Onion Pro offers additional features designed for scale and efficiency:

  • Onion AI: Leverage powerful AI-driven insights to accelerate your analysis and investigations.
  • Enterprise Features: Enhanced tools and integrations tailored for enterprise-grade security operations.

For more information, visit the Security Onion Pro page.

☁️ Cloud Deployment

Security Onion is available and ready to deploy in the AWS, Azure, and Google Cloud (GCP) marketplaces.

🚀 Getting Started

Goal Resource
Download Security Onion ISO
Requirements Hardware Guide
Install Installation Instructions
What's New Release Notes

📖 Documentation & Support

For more detailed information, please visit our Documentation.

🤝 Contributing

We welcome contributions! Please see our CONTRIBUTING.md for guidelines on how to get involved.

🛡️ License

Security Onion is licensed under the terms of the license found in the LICENSE file.


Built with 🧅 by Security Onion Solutions.

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Security Onion 2 - Linux distro for threat hunting, enterprise security monitoring, and log management
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