Commit Graph
2 Commits
Author SHA1 Message Date
jschoubben c433e76de2 Judge a granted group by number, grant nothing a group cannot write, and keep the look bounded (hq ADR 0312, issue 537 review)
mesh/merge-gate pass: builds mesh-host → ace, g14, novox, shanks; no bus step; every machine composes with the change as it did without (4 of 4 compose)
mesh/repo-check pass: its merge-check.sh passed
mesh/delivery delivered
The engine is built without cgo, so a check by name missed a root group a name
service holds or one number carrying another name: the root groups are resolved
to numbers (now with kmem and shadow) and a number named nothing is refused for
containers too. A group without write is granted nothing (§2). The look reads
each path off the lock within five seconds, so a dead network mount cannot stop
every health statement. A grant's account may not start with a dash. A group a
record leaves for another asker is handed to it, so it is still taken back when
the last asker goes (§5). The scheduler skips paths issue 339's guard refuses.
2026-10-12 12:53:42 +02:00
jschoubben f4efc3cad0 Grant a read-write access's path group to what runs the module's code, so a module can write shared data without the mesh changing it (hq ADR 0312, issue 537)
The engine reads the group owning the accessed path at apply and gives it to the
containers and the tools' account an access's new `grant` names: --group-add for a
container (recreated with it), an account group for the account (recorded, taken
back as ADR 0252 takes back). The path is never changed; an access whose group
cannot write is stated unhealthy for the operator to decide; group 0 and the
root-granting groups are refused by name. The tool runner restarts through the
restart-on the controller gives it, because the access reports updated exactly
when the account's groups moved. Health says GrantContract (4), which tells the
controller it may send `grant`.
2026-10-12 12:23:38 +02:00