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Updated 2024-11-21 15:00
g2k16 Hackathon Report: Brent Cook on Chromebooks, crypto, and more
Our next g2k16 report comes from Brent Cook (bcook@), who writes:
g2k16 Hackathon Report: Ted Unangst on doas, signify, code removal
Next in our series of g2k16 hackathon reports is Ted Unangst, who writes:
g2k16 Hackathon Report: Giovanni Bechis on ports updates, acpi resume work
The next g2k16 developer report comes from Giovanni Bechis, who writes:
g2k16 Hackathon Report: Marc Espie on package signing evolution
The next developers' hackathon report is from Marc Espie, who writes:
g2k16 Hackathon Report: Adam Wolk on ports, wireless drivers and more
Next up in the g2k16 hackathon reports series is Adam Wolk. Adam writes:
g2k16 Hackathon Report: Martin Natano on fuse, NTFS and more
Next up in our series of g2k16 hackathon reports is this one from Martin Natano:
g2k16 Hackathon Report: Otto Moerbeek on back to malloc, and more
Next in the g2k16 series is the Otto Moerbeek's report. Otto writes,
g2k16 Hackathon Report: Mike Larkin on vmm + vmd progress
The first developer report from the just concluded g2k16 hackathon comes from Mike Larkin, who writes:
LLVM/Clang imported into -current
LLVM Core and Clang (C/C++/Objective-C compiler) of the LLVM Project have been imported into -current.Pascal Stumpf (pascal@) committed the addition:
Support for zaurus platform discontinued
Support for the zaurus platform has been removed from -current.Philip Guenther (guenther@) committed the change:
OpenBSD 6.0 released
September 1st, 2016: The OpenBSD team announces the availability of 6.0!
Let's Encrypt client imported into -current
Kristaps Dzonsons' Let's Encrypt client, letskencrypt, has been imported into OpenBSD-current as acme-client.letskencrypt, which has previously been available as a port, is a privilege-separated Let's Encrypt (ACME protocol) client written in C.Read more...
Reminder: Early registration for EuroBSDcon 2016 ends Aug 24
EuroBSDcon 2016(see earlier article) is on from 22 to 25 September 2016, in Belgrade, Serbia.Early registrationends 2016-08-24 23:59 CEST, so get in now for discounted prices on great (Open)BSD talks and tutorials!
SNI support added to libtls, httpd in -current
Joel Sing (jsing@) has added server-side Server Name Indication (SNI) support to libtls and, based on that, to httpd.Read more...
tmpfs on its last legs
As a result of apparent lack of maintenance, Theo de Raadt has disabled tmpfs.
n2k16 hackathon report: guenther@ on RELRO support in binutils and arch specific cleanup
Our next report comes from Philip Guenther, who writes,
n2k16 hackathon report: Ken Westerback on dhclient, bridges, routing and more
Our next report comes from Ken Westerback (krw@), who writes,
EuroBSDCon 2016 schedule has been released
The EuroBSDCon 2016 talks and schedule have been released, and oh are we in for a treat!All three major BSD's have a "how we made the network go fast" talk, nearly every single timeslot has a networking related talk, and most of the non-networking talks look fantastic as well.The OpenBSD related talks are:
OpenBSD 6.0 pre-orders up
Pre-orders for the 6.0 CD sets have just been activated.In addition, one of the six release songs has been released early.
OpenBSD 6.0 to be released September 1, 2016
Theo de Raadt (deraadt@) has updated the (in-progress) OpenBSD 6.0 release page to indicate that release will occur earlier than is usual:
n2k16 hackathon report: Stefan Sperling on dhclient bugs, iwm(4) issues
The first report from the just-concluded n2k16 hackathon comes from Stefan Sperling, who writes:
usermount being removed from OpenBSD
The facility for allowing non-root users to mount file systems has been removed fromOpenBSD-current due to security concerns.Specifically, the value of kern.usermount(as described in the mount(8) and sysctl(3) man pages) will be ignored in OpenBSD 6.0,and the kern.usermount system variable will be absent from later releases.Theo de Raadt (deraadt@) committed the change:
Errata and patches released!
Now would be a good time to check http://www.openbsd.org/errata59.html as a number of patches related to reliability and security have been released as follows.This appears to be in response to fuzz testing as documented further in this mailing list archive: http://marc.info/?l=oss-security&m=146853062403622&w=2Tim Newsham and Jesse Hertz of NCC Group appear to have done most of the research related to these discoveries so far, and I know at least one of them has had patches committed to the OpenBSD project in the past, so it is nice to see continual collaboration from professional researchers contributing back to project!Again, please check http://www.openbsd.org/errata59.html for links to source code patches to address these issues. Excerpted summaries of the issues discovered below:
mandoc-1.13.4 released
Ingo Schwarze wrote in about the new mandoc release,
BSDCan 2016 Presentations Online
The BSDCan 2016 conference in Ottawa has just concluded, with a number of OpenBSD-themed talks. These are the talks by OpenBSD developers:Reyk Flöter: An OpenFlow implementation for OpenBSD - Introducing switchd(8) and more about SDN (slides)Henning Brauer: Running an ISP on OpenBSD - Why OpenBSD and several uncommon uses of it (slides)Peter Hessler: Bidirectional Forwarding Detection (BFD) implementation and support in OpenBSD. Or: A new protocol actually did improve our routing. (slides)Mike Belopuhov: Implementation of Xen PVHVM drivers in OpenBSD (slides)Antoine Jacoutot: OpenBSD rc.d(8) (slides)Sebastian Benoit: Opensource Routing - Running an enterprise network on OpenBSD (slides)In addition, two OpenBSD-centric tutorials were offered by people who are not themselves OpenBSD developers:Peter Hansteen: Building The Network You Need With PF, The OpenBSD Packet Filter (slides)Aaron Poffenberger: OpenSMTPD for the Real World (slides)
Understanding the modernization of the OpenBSD network stack, part 1: ART single thread performances
Martin Pieuchot (mpi@) wrote in, saying
ARMv7 now has a bootloader
Progress on the armv7 platform continues, and Jonathan Gray writes in to the arm@ mailing list with some promising news:
W^X now mandatory in OpenBSD
Traditional Unix has allowed memory to be mapped W | X. Everyone now knows that’s a bad practice from a security standpoint, but the software ecosystem hasn't made much progress in this area. Theo de Raadt has just committed a change to begin blocking W^X violations in OpenBSD.
Privilege Separation and Pledge (video)
This year's dotSecurity conference featured a presentation from OpenBSD founder Theo de Raadt, titled "Privilege Separation and Pledge."The video is now available here, in addition to the slides.
p2k16 Hackathon Report: pirofti@ on octeon and TPM
The next hackathon report comes from Paul Irofti, who writes:
p2k16 Hackathon Report: jasper@ on gnome, puppet and more
Our next report comes from Jasper Lievisse Adriaanse, who writes:
SROP mitigation committed
In a recent email, Theo de Raadt explains the SROP mitigation technique, a recent team effort.
p2k16 Hackathon Report: krw@ on pdisk, softraid and more
The next hackathon report comes from Ken Westerback, who writes:
p2k16 Hackathon Report: ajacoutot@ on Gnome, rc and rcctl improvements
Our next p2k16 report comes from Antoine Jacoutot, who writes:
p2k16 Hackathon Report: landry@ on mozilla ports
The next report in our p2k16 series is from Landry Breuil, who writes:
p2k16 Hackathon Report: naddy@ on graphics libs progress (yes, packages!)
Fresh from the p2k16 hackathon comes this report from Christian Weisgerber, who writes:
OpenBSD Foundation Announces Gold Sponsor
OpenBSD Foundation director Ken Westerback (krw@) writes in with some great news:
libcrypto errata - May 2016
Ted Unangst just sent an announcement of LibreSSL patches
p2k16 Hackathon Report: tb@ on documentation, ports, wireless
The second p2k16 report comes from first time hackathon attendee Theo Buehler, who writes:
p2k16 Hackathon Report: espie@ on proot
Our very first p2k16 hackathon report comes from none other than Marc Espie, who writes:
proot: dpb meets chroot
With the p2k16 hackathon just coming to a close, Marc Espie has revealed one of the new things he worked on.
anti-ROP mechanism in libc
Theo (deraadt@) writes in to the tech@ mailing list, with a clever idea that we would like to try.
The p2k16 hackathon has begun
OpenBSD developers from around the world have just gathered in Nantes, France for the p2k16 hackathon. This event is technically a ports hackathon, but many non-porters have showed up too, which means you can expect a variety of different improvements.As an early example, ajacoutot@ has just set sysmerge to run automatically during the upgrade process.Head over to the hackathons page to see the artwork, and stay tuned to Undeadly for some post-hackathon reports.
Undeadly and HTTPS
We here at Undeadly are looking to move the site to HTTPS-only. It's been discussed for quite a while, but there's one roadblock that we're looking for some help to overcome.Read more...
CfP EuroBSDCon 2016
On behalf of the EuroBSDCon 2016 Program Committee, here is the Call for Papers for the EuroBSDCon 2016 conference which will take place in Belgrade, Serbia from 22nd through 25th of September 2016.
OpenBSD 5.9 released (early!)
The release of OpenBSD 5.9, previously scheduled for the usual May 1st, has just been officially announced!
New routing table code (ART) enabled in -current
With this commit, mpi@ enabled the new ART routing table implementation, which paves way for more MP network stack improvements down the line.
IPv6 errata for 5.7/5.8, pledge errata for 5.9
Errata patches were recently issued for an IPv6 bug that affects users of both OpenBSD 5.7 and 5.8, as well as a patch for pledge in the upcoming 5.9 release.Quoting the patch:
AsiaBSDCon OpenBSD papers
This year's AsiaBSDCon has come to an end, with a number of OpenBSD-related talks being presented. Two developers were also invited to the smaller "bhyvecon" event to discuss vmm(4) and future plans.Antoine Jacoutot (ajacoutot@) - OpenBSD rc.d(8) (slides | paper)Henning Brauer (henning@) - Running an ISP on OpenBSD (slides)Mike Belopuhov (mikeb@) - Implementation of Xen PVHVM drivers in OpenBSD (slides | paper)Mike Belopuhov (mikeb@) - OpenBSD project status update (slides)Mike Larkin (mlarkin@) - OpenBSD vmm Update (slides)Reyk Floeter (reyk@) - OpenBSD vmd Update (slides)Videos will likely be uploaded later on. And finally, you can usually find most of the OpenBSD-related presentations at openbsd.org/papers. Future conferences can also be seen at openbsd.org/events.html.
The VAX platform is no more
After much internal discussion, OpenBSD has officially discontinued support for the VAX architecture. In a series of commits, Theo de Raadt puts the platform to rest.Read more...
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