bug#47584: Race condition in ‘copy-account-skeletons’: possible privilege escalation.

[Ludovic Courtès]

Hello,

Maxime Devos <maximedevos@telenet.be> skribis:

> I removed the 'Based upon mkdir-p from (guix build utils)'
> comment because it's quite a bit different now.
>
> * gnu/build/activation.scm (verify-not-symbolic): Delete.
> (mkdir-p/perms): Rewrite in terms of 'openat'.

Finally pushed as c1283e203995c8d84584e701b965efe086d1d666, now that
Guile 3.0.9 with the *at family of procedures is the default (and has
been for a while, actually).

Great work both in Guile upstream and in Guix here.

Ludo’.