Py-PF - Managing OpenBSD's Packet Filter with Python

Table of contents

• 1. Introduction
• 2. The PacketFilter class
• 3. Retrieving statistics
  • 3.1 PFStatus objects
  • 3.2 PFTStats objects
• 4. Managing state tables
  • 4.1 PFState objects
  • 4.2 PFStateKey objects
  • 4.3 PFStatePeer objects
• 5. Addresses, address pools and tables
  • 5.1 Addresses and ports
    • 5.1.1 PFAddr objects
    • 5.1.2 PFPort objects
    • 5.1.3 PFRuleAddr objects
  • 5.2 Address pools
    • 5.2.1 PFPool objects
  • 5.3 Tables
    • 5.3.1 PFtable objects
    • 5.3.2 PFtableAddr objects
  • 5.4 PFUid and PFGid objects
• 6. Anatomy of a Packet Filter rule
  • 6.1 PFRule objects
  • 6.2 PFRuleset objects
• 7. Example: a simple load balancer