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  2. QNX Software Development Platform

    QNX SDP is a cross-compiling and debugging environment, including an IDE and command-line tools, for building binary images and programs for target boards running the QNX OS 8.0.

  3. Utilities & Libraries

  4. Utilities Reference
  5. P
  6. pflog

    Packet filter logging interface

  • QNX Momentics IDE User's Guide

    This User's Guide describes version 8.0 of the Integrated Development Environment (IDE) that's part of the QNX Tool Suite.

  • QNX Software Development Platform

    QNX SDP is a cross-compiling and debugging environment, including an IDE and command-line tools, for building binary images and programs for target boards running the QNX OS 8.0.

    • Quickstart Guide

    • System Architecture

      The System Architecture guide accompanies the QNX OS and is intended for both application developers and end-users.

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    • System Security Guide

      The QNX System Security Guide is intended for both system integrators who are responsible for the security of a QNX OS system and developers who want to create a QNX OS resource manager free from vulnerabilities.

    • Utilities & Libraries

      • C Library Reference
      • Devctl and Ioctl Commands

      • JSON Library Reference
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      • QNX Helpers Developer's Guide

        These libraries provide QNX helpers, including helpers that assist with logging, string conversion, and number and type sizes.

      • SPI Framework Technote
      • Utilities Reference
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          • passwd

            Change the login password or create new user names (UNIX)

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            Merge corresponding lines from each input file (POSIX, toybox)

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            Apply a unified diff to one or more files (POSIX, toybox)

          • pci-server

            Resource manager process that manages the PCI hierarchy

          • pci-tool

            Display PCI information

          • pdebug

            Process-level debugger

          • pf

            Packet Filter pseudo-device

          • /etc/pf.conf

            Packet filter configuration file

          • pfctl

            Control the packet filter (PF) and network address translation (NAT) device

          • pflog

            Packet filter logging interface

          • pidin

            Display information about the processes in the system (QNX OS)

          • ping

            Send ICMP ECHO_REQUEST packets to network hosts

          • pipe

            Pipe manager (QNX OS)

          • plainrsa-gen

            Generator for Plain RSA keys

          • printenv

            Print environment variables (POSIX, toybox)

          • printf

            Write formatted output (POSIX, toybox)

          • procnto*

            Microkernel and process manager (QNX OS)

          • /etc/protocols

            Protocol name database (UNIX)

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            Report process status (POSIX)

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            Partition table editor

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            Precision Time Protocol (PTP) daemon

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            Print working directory name (POSIX)

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            Print working (current) directory (POSIX, toybox)

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            Object-oriented programming and scripting language.

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      • WPA Control Interface Reference

        This document provides a reference for the Wi-Fi Protected Access (WPA) control interface, which provides a C API for the WPA/IEEE 802.11i protocols in Wi-Fi client stations. Application developers who want to control WPA operations and get associated status and event data should read this reference.

    • Migrating to QNX OS 8.0
  • QNX Software in the Cloud

    QNX Software in the Cloud enables developers to use the QNX OS in the Amazon cloud environment.

  • QNX Toolkit for Visual Studio Code

    This User's Guide describes the QNX® Toolkit for Visual Studio Code. The guide introduces you to the QNX Toolkit by explaining the QNX development environment and how to build, run, and debug your QNX® Operating System (OS) applications and systems.

  • QNX Hypervisor User's Guide

    This User's Guide explains the QNX hypervisor architecture and provides instructions for installing and running a QNX Hypervisor system, changing system components and configuration, and using hypervisor features such as virtual devices (vdevs).

  • Typographical Conventions, Support, and Licensing

    This section describes the typographical conventions used throughout the documentation, explains how to obtain technical support, and provides some information about licensing.

pflog

QNX SDP8.0Utilities ReferenceUtilities

Packet filter logging interface

Name:

pflog

Description:

The pflog interface is a device which makes visible all packets logged by the packet filter, pf.

For more information, see Packet Filtering in the High-Performance Networking Stack User's Guide, and the FreeBSD documentation (https://www.freebsd.org/cgi/man.cgi?query=pflog&sektion=4&manpath=FreeBSD+13.4-RELEASE+and+Ports).

Page updated: March 05, 2025