Commit Graph
6 Commits
Author SHA1 Message Date
jschoubben 45d0348044 Revert "Merge pull request 'Revert L3: its node-engine removed every held module on novox, the bus server among them (issue 774)' (#174) from revert/774-l3 into main"
This reverts commit 1ec73915b8, reversing
changes made to 0a4c35f731.
2026-10-29 21:04:13 +01:00
jschoubben f81e6147ae Revert L3 (mesh-host, merge 0a4c35f): its node-engine removed every held module on novox, the bus server among them, at 08:54 CET on 2026-10-29 (issue 774)
mesh/delivery merged: source.main moved to novox/mesh-host@1ec73915b807
mesh/delivery-group group revert/774-l3 merged: every member is merged
mesh/check being carried to f81e6147aee1 on 0a4c35f731a7 | from mesh-catalog 1555241393fe | novox/mesh-host#174 in group revert/774-l3
L3 lands again with two fixes: a held module is never removed, and the grants cover L3's new subjects.
2026-10-29 09:42:29 +01:00
jschoubben 81fa009bf4 The node seat's acts and the engine's own asks are the node-engine's declared state acts on the bus: one key each under its own node's keys, written by compare-and-set, one ask open per path made by a create; acts reads one by its id (issue 774, ADR 0563 §2, §3) 2026-10-28 20:35:33 +01:00
jschoubben aaffc19232 The node seat node-engine served on the engine's link: its verbs with their proven caller, its acts kept in its own state, a hand-over or access act asked of the operator as node-engine-<node> and performed only on the warrant (issue 774, ADR 0563 §1-§3) 2026-10-28 20:35:33 +01:00
jschoubben aad33dfe5c Give the controller the contract it can fill (hq ADR 0325, issue 567)
The controller cannot know the operator's account's uid, names an access by its
declared id (which holds a slash), and should not parse words. A tool runner's
account may now come by name alone and is read here (refused when absent or root's,
its uid said in the access's listing); the take act matches the declared id exactly;
an access wait says its reason (keep or disk) and, for a filesystem that refuses
ACLs, whether the take act can enable them.
2026-10-12 19:51:09 +02:00
jschoubben 51e97a8c14 Give every module an identity and keep shared folders through ACL entries (hq ADR 0325, issue 567)
A module's containers ran as whatever their image chose and shared folders were
made writable by putting accounts in the folder's group (ADR 0312), which ADR 0325
supersedes. The engine now makes each declared module identity as a system account
with the controller's numbers, runs a container declaring `identity` as it, and keeps
each placed shared folder usable through one POSIX ACL entry per user, set through
the kernel's xattrs on descriptors it opened itself. A folder holding data is kept
only after the operator's warrant (the take act); a missing folder is made where its
data lives and waits where its disk is not; root's data is never kept. A watch and a
bounded sweep put back what an app narrows. The group grant is removed, and what it
put an account in is taken back.

Reuses the descriptor walks, the create act, the missing-path wait and the warrant-
backed act message from the paused issue 567 branch.
2026-10-12 18:43:04 +02:00