Open-source News

GNU Linux-libre 5.13-gnu Released For The Latest Kernel Deblobbing

Phoronix - Mon, 06/28/2021 - 22:35
Following yesterday's release of the Linux 5.13 kernel, the GNU folks have released GNU Linux-libre 5.13-gnu as their downstream that strips out support for loading binary-only firmware/microcode, blocks the ability to load binary-only kernel modules, and other sanitization work in the name of software freedom...

Hantro VPU Driver With Linux 5.14 Adds G2 Decoder Support With HEVC

Phoronix - Mon, 06/28/2021 - 22:25
The Hantro media driver within the Linux kernel for supporting the Hantro IP-based VPU found in Rockchip and NXP i.MX8M SoCs is seeing improvements with the in-development Linux 5.14 kernel...

FESCo Says "Yes" To Fedora 35 Using Yescrypt For Hashing Shadow Passwords

Phoronix - Mon, 06/28/2021 - 18:21
The Fedora Engineering and Steering Committee has said "yes" to using Yescrypt for hashing shadow passwords with this distribution's next release. Using Yescrypt in place of SHA256/SHA512 should lead to greater security for new user accounts...

Core-Scheduling For Linux 5.14 To Reduce SMT/HT Information Leak Risks, Side Channels

Phoronix - Mon, 06/28/2021 - 18:06
Among the early pull requests for the just-opened Linux 5.14 merge window are the scheduler updates that includes the introduction of Core Scheduling. The Core Scheduling functionality has been in the works for the past few years by multiple vendors for better securing SMT systems following various vulnerabilities coming to light around Hyper Threading...

KVM With Linux 5.14 Brings ARM MTE, Hyper-V Optimizations

Phoronix - Mon, 06/28/2021 - 16:23
The KVM changes were submitted early ahead of the now-open Linux 5.14 merge window...

Query your Linux operating system like a database

opensource.com - Mon, 06/28/2021 - 15:02

Linux offers a lot of commands to help users gather information about their host operating system: listing files or directories to check attributes; querying to see what packages are installed, processes are running, and services start at boot; or learning about the system's hardware.

Each command uses its own output format to list this information. You need to use tools like grep, sed, and awk to filter the results to find specific information. Also, a lot of this information changes frequently, leading to changes in the system's state.


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How to parse Bash program configuration files

opensource.com - Mon, 06/28/2021 - 15:01

Keeping program configurations separate from code is important. It enables non-programmers to alter configurations without having to modify the program's code. With compiled binary executables, that would be impossible for non-programmers because it not only requires access to source files (which we do have with open source programs) but also a programmer's skill set. Few people have that, and most people don't want to learn.


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How to archive files on FreeDOS

opensource.com - Mon, 06/28/2021 - 15:00

On Linux, you may be familiar with the standard Unix archive command: tar. There's a version of tar on FreeDOS too (and a bunch of other popular archive programs), but the de facto standard archiver on DOS is Zip and Unzip. Both Zip and Unzip are installed in FreeDOS 1.3 RC4 by default.


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