nsysctl project is a utility for FreeBSD built on top of the sysctl system call. It allows users to query and modify kernel parameters at runtime. The release 2.2 is out!

The previous version (1.2.1) was released almost two and a half years ago. It just worked, so no changes or improvements were necessary. Recently, WebSysctl was launched, it uses the XML data generated by nsysctl to populate its database. With new users adopting nsysctl, several feature requests were submitted, and they have been implemented in this new release

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SysctlTUI is a text-based utility that allows users to view and modify the FreeBSD kernel state at runtime via a text user interface built on top of sysctl(3).

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The sysctl() system call can get or set the state of the system, the FreeBSD kernel exposes the parameters for sysctl() as objects of a Management information Base (MIB).

sysctltui is a Text User Interface sysctl MIB explorer. It allow to view a parameter’s properties and get or set its value. The first version 0.0.1 is out.

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The FreeBSD Operating System provides the sysctl system call and utility to get and set system state at runtime. The kernel exposes available parameters for sysctl as objects in a Management Information Base (MIB).

Today, FreeBSD includes thousands of sysctl parameters. Moreover, parameters can be added or removed dynamically. Each computer probably builds a different MIB.

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This is another post in the series: “A Personal Multi Installer in Lua”.

• 2) Proof of Concept for a “Multi” Installer <- this post
• 1) Motivations and Ideas for a “Multi” Installer

This post describes the current Work in Progress with screenshots and previews. Please refer to the previous post for more background information.

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This post is a list of “I would like this feature installing the operating system”. Motivations and implementation plan.

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MixerTUI is an audio mixer with a terminal user interface (TUI) for the FreeBSD sound system. It allow to switch easily between laptop and HDMI, headphones and speakers, and so on. Features include: show the current driver configuration, select an audio device to get information, change the volume, or make the device the default. The version 1.5 is out!

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The FreeBSD 3q2023 status report is online!

My contribution is PortOptsCLI (Port Options CLI), a new utility to select the port options using a Command Line Interface. It is suitable for a speech synthesizer (currently tested with the speech synthesizer of accessibility/orca), so it is accessible to users with vision impairment.

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The FreeBSD Operating System provides the Ports Collection to give users and administrators a simple way to install applications.

It is possible to configure a port before the building and installation. The configuration consists of a set of lists: checklists to enable or disable an option, radiolist to select at the most one option. Some list is mandatory, at least one option has to be active.

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A system call is the “tool” used by a software in the userspace to request a “service” to the kernel. The FreeBSD Operating System provides over 400 system calls. They are defined in syscalls.master, this file is processed by makesyscalls.lua to create: init_sysent.c, syscall.h, and so on.

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The FreeBSD Operating System provides the Ports Collection to give users and administrators a simple way to install applications. It is possible to configure a port before the building and installation. PortOptsCLI (Port Options CLI) is an utility to customize ports options via a command line interface.

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The bsddialog project provides bsddialog and libbsddialog, an utility and a library to build TUI dialogs and widgets. The version 1.0 is out!

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I’m back! The long medical treatment is over.

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We have two ears, so we hear the world in stereo. Two ears give us a sense of distance and direction. Therefore, the FreeBSD Operating System provides and enables multichannel audio by default, popularly referred to as “surround sound”. Properly, by default only 2 channels are enabled: “s16le:2.0, Stereo, 2 channels (left, right)”.

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The bsddialog project provides bsddialog and libbsddialog, an utility and a library to build TUI dialogs and widgets. The version 0.4 is out!

This release provides mainly new features and changes to integrate bsddialog (utility) with scripts in FreeBSD BASE system. Finally, it is possible to install FreeBSD using BSD-Like licensed tools/code only (at least like a proof of concept).

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