*sigh*, first annoying issue with #btrfs + #OpenWrt: The latter builds its own "patch" tool with libattr.so support. And then tries to build + patch #perl / perl.c inplace. Unfortunately, the #perl tarball has most files with read-only/444 permissions. Which makes libattr.so''s call to "fsetxattr(3, "btrfs.compression", "zstd", 4, 0)" fail with -EACCESS.
Funnily, Debian's "patch" tool without libattr.so linking has no issue with inplace patching on a 444 file on btrfs.
So, sizewise #btrfs with deduplication + zstd (lvl. 3) compression seems quite similar to what I had with #ZFS for my #OpenWrt / #Gluon / #Linux git worktrees. Dedup. + compression each cut the disk usage by about half. "compsize" says: "Referenced: 587G, Uncompressed: 281G, Disk usage: 127G".
I had to use a slightly larger partition, 256GiB w. btrfs vs. 192GiB w. ZFS, though and copy + deduplicate w. duperemove in incremental steps as btrfs unfortunately has no inband/online deduplication.
OpenWrt: mDNS über VLANs hinweg ermöglichen - codingblatt.de

OpenWrt-Konfiguration um mDNS (z.B. für AirPrint) über VLANs hinweg zu ermöglichen.

Just one of the many reasons I use OpenWRT on a Raspberry Pi instead of ISP supplied equipment! Using Cake SQM to keep the buffers empty and the latency flat.

Mmmm Cake 😋

#OpenWRT #Cake #SQM #bufferbloat #raspberrypi #GreatResult

[Перевод] Последовательный TTL-разъём, которого мы заслуживаем

Если вы экспериментировали со встроенными устройствами, такими как Raspberry Pi, или у вас не получалось обновить прошивку маршрутизатора OpenWrt, то вы знаете, что делать: подключите USB-Serial TTL адаптер к трём волшебным контактам на материнской плате, обозначенным как RX, TX и GND.

https://habr.com/ru/articles/1033446/

#openwrt #ttl #адаптеры #кабели #периферия #материнская_плата #dupont #провода #usbttl #конфигурации

Последовательный TTL-разъём, которого мы заслуживаем

Если вы экспериментировали со встроенными устройствами, такими как Raspberry Pi, или у вас не получалось обновить прошивку маршрутизатора OpenWrt, то вы знаете, что делать: подключите USB-Serial TTL...

Хабр
I was poking around the unifi stuff at work and I had forgotten how #Openwrt -y it was

Osaako joku suositella onko openwrt:lle jo valmiina joku palikka, joka huutelis jos tulee icmp unreachable paketteja sisäverkkoon liiaksi?

Noita sattuu kuitenkin aina harvakseltaan (ainakin itselle) eikä koskaan muista ekana tuota katsoa.

#openwrt

I upgraded while off site, connected via Tailscale. I reckon everything was back within one minute - wondering if it was a kexec rather than full reboot! #openwrt

OpenWrt 25.12.3 - Service Release

Check the full changelog: https://openwrt.org/releases/25.12/changelog-25.12.3

#OpenWrt

[OpenWrt Wiki] OpenWrt 25.12.3 Changelog

Sehr schön, der Fix für #CopyFail und #openssl bei #openWrt ist da. Zack, eine Minute Update, eine Minute Reboot, schon ist die #openWrt-One wieder im Rennen. Auch wenn Privilgieneskalation auf einem solchen System kaum ein Anwendungsfall sein dürfte, aber was soll's...

Der Fix für #DirtyFrag wird sicher zeitnah aufpoppen.

$ ssh root@openwrt-one owut upgrade ASU-Server https://sysupgrade.openwrt.org Upstream https://downloads.openwrt.org Target mediatek/filogic Profile openwrt_one Package-arch aarch64_cortex-a53 Version-from 25.12.2 r32802-f505120278 (kernel 6.12.74) Version-to 25.12.3 r32912-6639b15f62 (kernel 6.12.85) 93 packages are out-of-date There are 0 missing and 1 modified default packages Request hash: <xxx> -- Status: done Progress: 0s total = 0s in queue + 0s in build Build succeeded in 0s total = 0s in queue + 0s to build: Image saved : /tmp/firmware.bin Installing /tmp/firmware.bin and rebooting...

#GNU/Linux #security #wifi #wlan #PoweredByRSS

forum.openwrt.org/t/openwrt-25…

OpenWrt 25.12.3 - Service Release

Hi, The OpenWrt community is proud to announce the third service release of the OpenWrt 25.12 stable series. Download firmware images using the OpenWrt Firmware Selector: https://firmware-selector.openwrt.org/?version=25.12.3 Download firmware images directly from our download servers: https://downloads.openwrt.org/releases/25.12.3/targets/ Main changes between OpenWrt 25.12.2 and OpenWrt 25.12.3 Only the main changes are listed below. See the full changelog for details. Security fixes ...

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