mesh/merge-gate head 281837847e03 merged into trunk 303d4037e84e — pass: builds mesh-host → ace, g14, novox, shanks; no bus step; every machine composes wi…
An earlier change dropped alpine's RemoveAccount and RemoveGroup, so alpine made no
module identity at all. The sample beneath a root in shape had no test of its own.
And an apply that found the library's lock held read the library as kept even when
what held it was a take act about to be refused for a missing disk; it now does so
only while a take walk is running, and otherwise waits and judges as always.
usermod --gid regroups every file under an account's home, and accounts were made
with / as home: they now have /nonexistent, and an older account's home is moved
there (without its files) before its group changes. A sub-path asked for later that
holds data not in the group waits for the operator as the root would. The take act
gives the group to hardlinked files an account owns (the *arr apps' downloads) and
leaves root's; a file's setuid or setgid bit the regroup takes is never put back, so
no setgid file hands out the library's group; each is counted. An apply no longer
waits for a running take walk.
ADR 0328 supersedes ADR 0325: shared data is a library with one home, kept usable by
its group rather than by ACL entries. The engine now makes each library's group and
each module's user in its libraries' groups; keeps a library's root and requested
sub-paths in its group with group write and setgid on its home, making missing
sub-paths as the root is; waits for the operator's word before touching a root that
holds data, and on the take act walks it by descriptor (no link, same filesystem,
bounded and resumed, files with other names left); holds the containers of a library
whose disk or mount is not there; and puts the tool runner's account in the group.
The ACL keeping, mask repair and watch are gone; an access is again as before ADR 0325.