`config rule` carried THREE ways to say where traffic is going: `dst_domain`
(an inline domain list), `dst_ip` (an inline CIDR list) and `dst_ruleset` (a
reference to a `config ruleset`). Three mechanisms meant three sets of
semantics to keep straight, and the inline pair was the worse half of the
trade: re-parsed per rule instead of compiled once into a .srs, unshareable
between rules, and — invisibly — already disagreeing with the rule-set
vocabulary about what a bare entry means.
`dst_domain` and `dst_ip` are removed (schema v2). `dst_ruleset` is the only
destination matcher. `Src` (the client side), `dst_port` and `proto` are
untouched: they are not lists of destinations and have no rule-set form.
THE BARE-ENTRY TRAP, and why the migration is not a copy
A bare `example.com` was an EXACT host in a routing rule (classified with
bareIsSuffix=false) and is the host AND its subdomains inside a rule-set
(bareIsSuffix=true). Copying entries across verbatim would silently widen
every such rule to every subdomain, so migrate1to2 rewrites a bare entry as
`full:example.com`. Everything else already means the same on both sides and
is copied byte-for-byte: `full:`, `suffix:`, `keyword:`, `regexp:` and a
leading dot (a synonym of `suffix:`).
`geosite:`/`geoip:` entries are copied UNCHANGED rather than promoted to a
`source=geosite` rule-set. They have been inert since the engine dropped the
route-rule geosite/geoip fields, and an unrecognised marker is equally inert
inside a rule-set — so their meaning is preserved exactly, and a dead matcher
does not start routing traffic because someone upgraded. The text is kept so
the operator can see it and convert it deliberately.
`regexp:` had no rule-set form at all, which would have made the move lossy,
so inline rule-sets learn it: peelDomainRegexes validates each pattern with
regexp.Compile before it reaches DomainRegex, because
route/rule.NewDomainRegexItem errors on an uncompilable one and that aborts
box.New for the whole config. A bare `regexp:` is dropped too — it compiles
fine and matches every host.
THE MIGRATION (schema v1 -> v2, run by `shaterd migrate` on service start and
at package install)
Per rule still carrying a legacy list: create an inline `config ruleset`
named `rule-<rule name>` (domains) and/or `rule-<rule name>-ip` (addresses),
move the entries across with the conversion above, append the new name to
`dst_ruleset`, delete the old option LAST. It is idempotent; it resumes an
interrupted run by reusing a rule-set the rule already references; and it
never overwrites a hand-written list that owns the generated name (it takes
`rule-<name>-2`). The uci sequence — `uci add` capturing the section id, then
set/add_list/delete — was verified against BananaWRT 25.12.1 in a throwaway
package.
Verified against the live router's config (4 rules, 26 entries, all
`suffix:`): every entry lands in its rule-set, every rule gains exactly one
reference, the `default` rule stays condition-less so B1's RuleReachability
still reads it as the catch-all.
ONE DELIBERATE SEMANTIC CHANGE, stated out loud: a rule that used BOTH lists
matched them with AND (an engine route rule ANDs its matcher fields), which
is almost never what "these sites and these networks" meant. The two
generated rule-sets are ORed, because `rule_set: [a, b]` matches when either
matches. Only configs that used both fields at once are affected.
Also fixed here, because schema v2 routes EVERY destination list through
inlineRulesetRule and the gap widens accordingly: a marker-only entry (".",
"full:", "keyword:") was dropped by the shared classifier SILENTLY on that
path, where the routing rule used to warn. An empty domain token aborts
box.New and an empty keyword is strings.Contains(host, "") — every host — so
the drop is right and the silence was not.
untunnelable stays honest: buildUntunnelablePlan already resolves `rule_set`
addresses through the running engine (inline sets are LocalRuleSets and
implement ExtractIPSet), and apply runs eng.Apply before building the plan.
A migrated `dst_ip` therefore resolves exactly as before; with the engine
down the walk truncates and denies, which is the conservative direction and
the state in which the netplane is fail-closed anyway.
Tests: migration coverage (real-router fixture, mixed prefixes, CIDRs,
idempotence, interrupted-run resume, name collision, geo markers stay inert,
absent config), and every matcher-classification test that used to live on
`dst_domain`/`dst_ip` moved to the inline rule-set rather than deleted —
including the new `regexp:` path and the inverted bare-entry convention. The
model tests grow a real in-memory uci emulator so a second migration run
actually sees its own writes.
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Документация shater
Документация продукта shater (управляемый интернет-шлюз для роутеров на
OpenWrt). Лицо репозитория и быстрый старт — в корневом ../README.md.
| Документ | О чём |
|---|---|
| CONTEXT.md | Начните здесь — контекст проекта, история v0.1→v0.2, решения в кратце, testbed/инфра |
| INSTALL.md | Сборка ship-артефакта (shaterd) и установка обоих фидов — opkg (24.10) и apk (25.12+) |
| ARCHITECTURE.md | One-binary дизайн, auth-handoff LuCI→панель, data/DNS/apply-потоки (диаграммы) |
| FEATURES.md | Полный список фич с тегами MVP/T1/T2 |
| ROADMAP.md | Фазовый план |
| DECISIONS.md | Почему sing-box, почему форк, split панели, лицензия и т.д. |
| DESIGN.md | Визуальная система панели — направление «Faceplate», токены, компоненты |
| PORTING.md | Порт проверенных кусков из v0.1 |
Документация движка-форка (sing-box-lx) — в его слое: ../docs-lx/
и ../SPECS/.