Bsd Now

Episode 248: Show Me The Mooney | BSD Now 248

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Sinopse

DragonflyBSD release 5.2.1 is here, BPF kernel exploit writeup, Remote Debugging the running OpenBSD kernel, interview with Patrick Mooney, FreeBSD buildbot setup in a jail, dumping your USB, and 5 years of gaming on FreeBSD. Headlines DragonFlyBSD: release52 (w/stable HAMMER2, as default root) DragonflyBSD 5.2.1 was released on May 21, 2018 > Big Ticket items: Meltdown and Spectre mitigation support Meltdown isolation and spectre mitigation support added. Meltdown mitigation is automatically enabled for all Intel cpus. Spectre mitigation must be enabled manually via sysctl if desired, using sysctls machdep.spectremitigation and machdep.meltdownmitigation. HAMMER2 H2 has received a very large number of bug fixes and performance improvements. We can now recommend H2 as the default root filesystem in non-clustered mode. Clustered support is not yet available. ipfw Updates Implement state based "redirect", i.e. without using libalias. ipfw now supports all possible ICMP types. Fix ICMPMAXT