BSD Now

How Intel docs were misinterpreted by almost any OS, a look at the mininet SDN emulator, do’s and don’ts for FreeBSD, OpenBSD community going gold, ed mastery is a must read, and the distributed object store minio on FreeBSD. Headlines Intel documentation flaw sees instruction misimplemented in almost every OS A statement in the System Programming Guide of the Intel 64 and IA-32 Architectures Soft...

Allan’s recap of the ZFS User conference, first impressions of OmniOS by a BSD user, Nextcloud 13 setup on FreeBSD, OpenBSD on a fanless desktop computer, an intro to HardenedBSD, and DragonFlyBSD getting some SMP improvements. Headlines ZFS User Conference Recap Attendees met for breakfast on the fourth floor, in a lunchroom type area just outside of the theatre. One entire wall was made of lego...

Arcan and OpenBSD, running OpenBSD 6.3 on RPI 3, why C is not a low-level language, HardenedBSD switching back to OpenSSL, how the Internet was almost broken, EuroBSDcon CfP is out, and the BSDCan 2018 schedule is available. Headlines Towards Secure System Graphics: Arcan and OpenBSD Let me preface this by saying that this is a (very) long and medium-rare technical article about the security consi...

OpenBSD 6.3 and DragonflyBSD 5.2 are released, bug fix for disappearing files in OpenZFS on Linux (and only Linux), understanding the FreeBSD CPU scheduler, NetBSD on RPI3, thoughts on being a committer for 20 years, and 5 reasons to use FreeBSD in 2018. Headlines OpenBSD 6.3 released Punctual as ever, OpenBSD 6.3 has been releases with the following features/changes: Improved HW support, includin...

TrueOS Stable 18.03 released, a look at F-stack, the secret to an open source business model, intro to jails and jail networking, FreeBSD Foundation March update, and the ipsec Errata. Headlines TrueOS STABLE 18.03 Release The TrueOS team is pleased to announce the availability of a new STABLE release of the TrueOS project (version 18.03). This is a special release due to the security issues impac...

Second round of ZFS improvements in FreeBSD, Postgres finds that non-FreeBSD/non-Illumos systems are corrupting data, interview with Kevin Bowling, BSDCan list of talks, and cryptographic right answers. Headlines [Other big ZFS improvements you might have missed] 9075 Improve ZFS pool import/load process and corrupted pool recovery One of the first tasks during the pool load process is to parse a...

New ZFS features landing in FreeBSD, MAP_STACK for OpenBSD, how to write safer C code with Clang’s address sanitizer, Michael W. Lucas on sponsor gifts, TCP blackbox recorder, and Dell disk system hacking. Headlines [A number of Upstream ZFS features landed in FreeBSD this week] 9188 increase size of dbuf cache to reduce indirect block decompression With compressed ARC (6950) we use up to 25% of o...

OpenBSD firewalling Windows 10, NetBSD’s return to ptrace, TCP Alternative Backoff, the BSD Poetic license, and AsiaBSDcon 2018 videos available. RSS Feeds: MP3 Feed | iTunes Feed | HD Vid Feed | HD Torrent Feed Become a supporter on Patreon : - Show Notes: - Headlines Preventing Windows 10 and untrusted software from having full access to the internet using OpenBSD Whilst setting up one of my dev...

Looking at Lumina Desktop 2.0, 2 months of KPTI development in SmartOS, OpenBSD email service, an interview with Ryan Zezeski, NomadBSD released, and John Carmack's programming retreat with OpenBSD. This episode was brought to you by Headlines Looking at Lumina Desktop 2.0 A few weeks ago I sat down with Lead Developer Ken Moore of the TrueOS Project to get answers to some of the most frequently a...

AsiaBSDcon review, Meltdown and Spectre Patches in FreeBSD stable, Interview with MidnightBSD founder, 8 months with TrueOS, mysteries of GNU and BSD split This episode was brought to you by Headlines AsiaBSDCon 2018 has concluded We have just returned from AsiaBSDCon in Tokyo, Japan last weekend Please excuse our jetlag The conference consisted two days of meeting followed by 2 days of paper pres...

We’ll cover OpenBSD’s defensive approach to OS security, help you Understanding Syscall Conventions for Different Platforms, Mishandling SMTP Sender Verification, how the cd command works, and the LUA boot loader coming to FreeBSD. This episode was brought to you by Headlines Pledge: OpenBSD’s defensive approach to OS Security The meaning of Pledge is same as in the real world, that is, “a solemn...

How the term open source was created, running FreeBSD on ThinkPad T530, Moving away from Windows, Unknown Giants, as well as OpenBSD and FreeDOS. This episode was brought to you by Headlines How I coined the term 'open source' In a few days, on February 3, the 20th anniversary of the introduction of the term "open source software" is upon us. As open source software grows in popularity and powers...

GSoC 2018 Projects announced, tutorial FreeBSD jails with iocage, new Code of Conduct for FreeBSD, libhijack, and fancy monitoring for OpenSMTPD This episode was brought to you by Headlines Google Summer of Code 2018 FreeBSD FreeBSD Google Summer oF Code Ideas You can join #freebsd-soc on the efnet IRC network to chat with FreeBSD developers interested in mentoring student proposals and projects,...

We explain the physics behind ZFS, DTrace switching to the GPL, Emacs debugging, syncookies coming to PF & FreeBSD’s history on EC2. This episode was brought to you by Headlines 128 bit storage: Are you high? For people who have heard about ZFS boiling oceans and wonder where that is coming from, we dug out this old piece from 2004 on the blog of ZFS co-creator Jeff Bonwick, originally from th...

We talk about our recent trip to FOSDEM, we discuss the pros and cons of permissive licensing, cover the installation of OpenBSD on a dedibox with full-disk encryption, the new Lumina guide repository, and we explain ZFS vs. OpenZFS. This episode was brought to you by Headlines [FOSDEM Trip report] Your BSDNow hosts were both at FOSDEM in Brussels, Belgium over the weekend. On the friday before FO...

We cover an interview about Unix Architecture Evolution, another vBSDcon trip report, how to teach an old Unix about backspace, new NUMA support coming to FreeBSD, and stack pointer checking in OpenBSD. This episode was brought to you by Headlines Unix Architecture Evolution from the 1970 PDP-7 to the 2017 FreeBSD Q: Could you briefly introduce yourself? I’m a professor of software engineering, a...

We provide you with updates to Spectre and Meltdown from various BSD projects, a review of TrueOS from Linux, how to set up FreeBSD on ThinkPad x240, and a whole bunch of beastie bits. This episode was brought to you by Headlines KPTI patch lands in FreeBSD -current After a heroic effort by Konstantin Belousov kib@FreeBSD.org , the first meltdown patch has landed in FreeBSD This creates separate p...

We review Meltdown and Spectre responses from various BSD projects, show you how to run CentOS with bhyve, GhostBSD 11.1 is out, and we look at the case against the fork syscall. This episode was brought to you by Headlines More Meltdown Much has been happened this week, but before we get into a status update of the various mitigations on the other BSDs, some important updates: Intel has recalled...

We review the information about Spectre & Meltdown thus far, we look at NetBSD memory sanitizer progress, Postgres on ZFS & show you a bit about NomadBSD. This episode was brought to you by Headlines Meltdown Spectre Official Site Kernel-memory-leaking Intel processor design flaw forces Linux, Windows redesign Intel’s official response The Register mocks intels response with pithy annotati...

We walk through dumping a PS4 kernel in only 6 days, tell you the news that NetBSD 7.1.1 has been released, details on how to run FreeBSD on a Thinkpad T470, and there’s progress in OpenBSD’s pledge. This episode was brought to you by Headlines NetBSD 7.1.1 released The NetBSD Project is pleased to announce NetBSD 7.1.1, the first security/critical update of the NetBSD 7.1 release branch. It repre...

We read the FreeBSD Q3 status report, explore good and bad syscalls, list GOG Games for OpenBSD, and show you what devmatch can do. This episode was brought to you by Headlines FreeBSD Q3 Status Report 2017 FreeBSD Team Reports FreeBSD Release Engineering Team Ports Collection The FreeBSD Core Team The FreeBSD Foundation Projects FreeBSD CI Kernel Intel 10G iflib Driver Update Intel iWARP Support...

TrueOS stable 17.12 is out, we have an OpenBSD workstation guide for you, learnings from the PDP-11, FreeBSD 2017 Releng recap and Duo SSH. This episode was brought to you by Headlines TrueOS stable release 17.12 We are pleased to announce a new release of the 6-month STABLE version of TrueOS! This release cycle focused on lots of cleanup and stabilization of the distinguishing features of TrueOS:...

We try to answer what happens to an open source project after a developers death, we tell you about the last bootstrapped tech company in Silicon Valley, we have an update to the NetBSD Thread sanitizer, and show how to use use cabal on OpenBSD This episode was brought to you by Headlines Life after death, for code YOU'VE PROBABLY NEVER heard of the late Jim Weirich or his software. But you've alm...

Picking a compiler for debuggability, how to port Rust apps to FreeBSD, what the point of Docker is on FreeBSD/Solaris, another EuroBSDcon recap, and network manager control in OpenBSD This episode was brought to you by Headlines Compile once, Debug twice: Picking a compiler for debuggability, part 1 of 3 An interesting look into why when you try to debug a crash, you can often find all of the use...

We take a look at two-faced Oracle, cover a FAMP installation, how Netflix works the complex stuff, and show you who the patron of yak shaving is. This episode was brought to you by Headlines Why is Oracle so two-faced over open source? Oracle loves open source. Except when the database giant hates open source. Which, according to its recent lobbying of the US federal government, seems to be "most...