用 bubblewrap (bwrap) 針對特定程式抽換 /etc/resolv.conf

我家裡的桌機有兩個有線網路，一個是 HiNet 光世代，另外一個是社區網路 (其實出去也是光世代)，像是這篇提到的架構 (只是當時還住在後山埤，另外那條是北都的第四台網路)：「Ubuntu 下面搞 Multi-home 架構」。

我在上面那篇提到要怎麼以 source ip addre

https://blog.gslin.org/archives/2023/11/27/11482/%e7%94%a8-bubblewrap-bwrap-%e9%87%9d%e5%b0%8d%e7%89%b9%e5%ae%9a%e7%a8%8b%e5%bc%8f%e6%8a%bd%e6%8f%9b-etc-resolv-conf/

#Computer #DNS #Murmuring #Network #Service #Software #bubblewrap #bwrap #dns #microsocks #proxy #resolvconf

Here is the zip file trick combined with `bwrap`.

This single-file script allows you to run a command within a mutable/auto-updating mount namespace.

A filesystem in a script.

Code: https://gist.github.com/dutc/759816c8ceb7ab840572f1084c2d7356

#programming #zsh #bwrap #shell #scripting

@technoprenerd Thanks for the read!

It'll be interesting to see how this ties into the ecosystem overall. The strongest component of the project seems to be the hardened/trimmed #kernel.

Perhaps #GPT could even aid in development of #bwrap / #apparmor profiling.