Commit Graph

15 Commits

Author SHA1 Message Date
Kuzz007 effcccceac feat(amneziawg): add native AmneziaWG protocol support (#6105)
* feat(amneziawg): add native AmneziaWG protocol backend

AmneziaWG (WireGuard plus DPI-resistant obfuscation) needs no Docker
here — it runs as a genuine kernel interface via awg-quick/awg, managed
the same way internal/mtproto manages mtg: one Inbound row is one
desired Instance, and a Manager reconciles running interfaces toward
the database every 10s (internal/web/job/amneziawg_job.go) plus
immediately after a client edit (applyLocalAmneziaWG).

Clients reuse model.Client verbatim (the same PrivateKey/PublicKey/
PreSharedKey/AllowedIPs fields WireGuard already uses), so bulk
operations, the QR/share-link modal and subscriptions come from the
shared inbound infrastructure instead of a parallel implementation.
internal/amneziawg owns the obfuscation param generator/validator
(ported from coinman-dev/3ax-ui, upgraded to AmneziaWG 2.0's S3/S4
padding and I1 signature packet) and the exec wrapper around
awg-quick/awg, with fingerprint-based reconcile (noop / reload-via-
syncconf / full restart) mirroring mtproto.Manager so a same-protocol
edit doesn't force an unnecessary interface bounce that would drop
every peer's connection.

Frontend and install.sh's DKMS/awg-tools setup are tracked separately;
this is backend-only.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

* feat(amneziawg): add frontend support and fix a Go->Zod generator gap

Wires the amneziawg protocol through the panel UI the same way every
other protocol is registered: a Zod settings schema (nested
{server, clients}, matching the Go JSON exactly), the protocol enum,
the inbound-form's per-protocol fields component and its
tab-visibility allowlist, the default-settings factory, the client
schema dispatcher, and the sniffing-capability exclusion (no Xray
inbound exists for amneziawg, same as mtproto).

Client key/allowedIPs fields are reused rather than duplicated: since
AmneziaWG clients are wire-identical to WireGuard clients (same
model.Client fields), ClientFormModal renders one shared field block
for both, switching only the visible label by which protocol is
active. The private-key input also gets a live public-key sync via a
new useEffect, because unlike WireGuard's Xray-native inbound (which
re-derives its public key at runtime and never stores one),
AmneziaWG's server.publicKey is a real persisted field the Go backend
reads directly — free-typing a new private key without this would
silently save a mismatched keypair.

Adds a downloadable per-client .conf (amneziawgConfig.ts, mirroring
wireguardConfig.ts) with the obfuscation lines, and an
InboundOption.AwgServer field on the Go side so the config builder
gets the full server block in one round trip.

Along the way, running tools/openapigen surfaced a real bug: it
doesn't flatten anonymously-embedded Go structs the way encoding/json
does, so ServerSettings embedding Obfuscation20 produced a Zod schema
with a nested `obfuscation20` key that never matches the real wire
JSON. Fixed by un-embedding (flat fields + an accessor method) and
registering internal/amneziawg in the generator's own package list,
which had been silently emitting a dangling schema reference.

English and Russian translations are complete; the other 10 locale
files still fall back to English for the new keys.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

* feat(amneziawg): complete frontend parity for the Inbounds list page

The Clients page (form, CRUD, QR/config) already worked from the
prior commit; this closes the remaining gap on the Inbounds side and
in a couple of protocol allowlists that a plain search for existing
wireguard/mtproto handling turned up.

lib/xray/inbound-link.ts gets amneziawg-specific link/config builders
(genAmneziaWGLink/genAmneziaWGConfig, plus the *s fan-out variants)
mirroring the wireguard ones — AmneziaWG has no legacy peers-array to
fall back to, so these read settings.clients directly and add the
obfuscation lines every client must share with the server. Wired into
genInboundLinks generically, and into three consumers that call the
wireguard builders directly rather than through that dispatcher:
QrCodeModal, InboundInfoModal, and InboundsPage's bulk export.

ClientInfoModal, ClientBulkAddModal, and the bulk attach/detach modals
each had their own protocol allowlist that needed amneziawg added
alongside wireguard/mtproto.

Two real gaps surfaced by grepping every remaining 'wireguard' /
Protocols.WIREGUARD hit in frontend/src rather than trusting the
checklist was exhaustive:
- useInbounds.ts's TRACKED_PROTOCOLS gates the deactive/depleted/
  expiring/online client counts shown per inbound on the list page;
  without amneziawg those counts would silently read zero.
- inbound-tag.ts is an explicit client-side mirror of the Go backend's
  port_conflict.go (the file says so itself: "Keep in sync"). It still
  only special-cased wireguard for UDP, so an amneziawg inbound would
  have fallen through to the TCP default and disagreed with the
  backend's own port-conflict math.

Also finishes translating the AmneziaWG UI strings into the 11 locale
files that were still falling back to English (ar-EG, es-ES, fa-IR,
id-ID, ja-JP, pt-BR, tr-TR, uk-UA, vi-VN, zh-CN, zh-TW), matching
en-US/ru-RU key-for-key (26 new keys, verified by count in every file).

Not run anywhere: npm run typecheck / build. This machine has neither
Node nor npm, so nothing here has compiled — reviewed by hand plus
brace/paren balance checks and cross-referencing the generated Zod/TS
types. Treat this as needing a real typecheck before shipping.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

* docs(install): note that AmneziaWG kernel module install is still manual

Tracked separately (not yet ported into this script) — see
coinman-dev/3ax-ui's install_amneziawg for the reference approach
(ppa:amnezia/ppa). Also serves as a real, path-filter-matching change
to get the previous empty commit's CI trigger to actually fire —
release.yml's push trigger is paths-scoped and an empty commit changes
no files, so it never matched.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

* feat(amneziawg): add a button to randomize obfuscation parameters

Mirrors the existing key-regenerate button next to the private key
field. Client-side randomization matches the ranges/constraints of
GenerateObfuscation20's "default" preset (internal/amneziawg/params.go)
closely enough for a form suggestion — the user can still hand-edit any
field afterward.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

* feat(install): auto-install the AmneziaWG DKMS module + amneziawg-tools

Ports install_amneziawg from coinman-dev/3ax-ui's install.sh, adapted to
this script's broader distro coverage and NONINTERACTIVE convention:

- Ubuntu/Debian/Armbian: ppa:amnezia/ppa (primary, tested path), with a
  reachability pre-check for the Launchpad PPA host — often blocked by
  hosting providers, especially Russian VPS — so a flaky network skips
  the feature instead of hanging apt through several retries.
- Fedora/RHEL-family, Arch/Manjaro/Parch: best-effort fallback to plain
  wireguard-tools (+ AUR amneziawg-dkms via yay/paru when available),
  with a manual-install pointer.
- Everything else: manual-install pointer only.

Also installs ndppd and persists IPv4/IPv6 forwarding (for the future
IPv6/NDP phase, not yet wired into the panel) and adds a Secure Boot
warning at the end of the run, since a DKMS-built module is unsigned
and won't load while it's enabled — a common trap on cloud VPS images.

Never fatal: the panel installs and runs fine either way, an AmneziaWG
inbound just won't bring up its tunnel until the module is present.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

* fix(amneziawg): resolve all 3 real CI failures (typecheck/lint/codegen)

Found by checking the fork's Actions tab after the last two pushes —
the release build passed (it doesn't run these checks) but the
separate CI workflow caught three real issues:

- golangci-lint (noctx): every internal/amneziawg/manager.go exec.Command
  call is now exec.CommandContext with a 30s timeout, so a hung
  awg-quick/awg invocation can't block the reconcile job indefinitely
  (mirrors internal/mtproto/process.go's own CommandContext usage).
- tsc --noEmit: frontend/src/schemas/client.ts's hand-maintained
  InboundOptionSchema (used by the useClients hook, separate from the
  auto-generated one in generated/) never got an awgServer field added
  when the AmneziaWG frontend work was done — every read of
  inbound.awgServer.* in amneziawgConfig.ts was typing as {}. Added
  AwgServerOptionSchema, nested (not flattened like wg*) to match what
  amneziawgConfig.ts already expects. Also guarded server.publicKey in
  inbound-link.ts's genAmneziaWGLink against the schema's optional type.
- codegen staleness: frontend/public/openapi.json is produced by a Node
  script (gen:api) this machine can't run; hand-applied the exact diff
  the CI failure log already showed (amneziawg protocol enum entry,
  ServerSettings schema, InboundOption.awgServer, one example payload),
  verified as valid JSON.

Also confirmed independently by this run: install_amneziawg (previous
commit) installed and loaded the DKMS module successfully on both amd64
and arm64 CI runners. The two "Deploy Smoke Tests" failures are
unrelated to this change — this fork has only ever published the
dev-latest pre-release, and GitHub's /releases/latest API deliberately
excludes pre-releases, so the smoke test's no-argument install path
(which resolves "latest") has nothing to find. Not a regression; needs
an actual tagged release whenever that's wanted.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

* feat(amneziawg): Phase 2a — IPv6 support + NDP proxy

Adds native dual-stack IPv6 to AmneziaWG inbounds, ported from
coinman-dev/3ax-ui's approach:

- ServerSettings gets ipv6Enabled/ipv6Subnet/ipv6ExternalInterface;
  Instance carries the server's own IPv6 address (first host of the
  subnet) alongside its IPv4 one.
- defaultAmneziaWGClients allocates an IPv6 host address per client
  (second AllowedIPs entry) when the server has IPv6 enabled, reusing
  allocateWireguardAddress — which needed a real fix along the way: it
  always suffixed "/32" regardless of address family, which is wrong
  for an IPv6 host address (needs /128). Now family-aware.
- generateServerConfig's PostUp/PostDown gains IPv6 forward-accept
  rules, proxy_ndp sysctl, and one `ip -6 neigh add/del proxy` entry per
  enabled peer with an IPv6 address — the lightweight per-client
  method, not the ndppd-daemon whole-subnet method (not worth the
  config-file-management complexity at this scale; ndppd itself is
  still installed by install.sh in case that changes later).
- ValidateIPv6Subnet rejects a malformed subnet before save.
- Frontend: ipv6Enabled/ipv6Subnet/ipv6ExternalInterface fields on the
  AmneziaWG inbound form, EN+RU translations, openapi.json/generated/*
  regenerated (the latter via `go run ./tools/openapigen`, pure Go).

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

* fix(amneziawg): fill in IPv6 fields missed by the Phase 2a commit

Two real gaps the CI caught (both new fields, both my miss):

- inbound-defaults.ts's createDefaultAmneziawgInboundSettings() built a
  server object literal predating ipv6Enabled/ipv6Subnet/
  ipv6ExternalInterface — AmneziawgServer's inferred type now requires
  them (zod .default() fields are non-optional post-parse), so this
  didn't typecheck at all.
- openapi.json's ipv6Enabled property was missing the description the
  real generator attaches (the Go doc comment covering all three IPv6
  fields is attached to the first one) — a one-line diff, but git
  diff --exit-code doesn't care how small.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

* feat(amneziawg): Phase 2b — per-client port-forwarding

Admins can now set a per-client ForwardedPorts string (e.g. "80, 443,
8000-8100") that gets DNAT'd + FORWARD'd to that peer's tunnel address
via iptables rules in PostUp/PostDown, ported and simplified from
coinman-dev/3ax-ui's shared/portfwd.

Two decisions worth flagging for future readers:

- The iptables --comment tag on each rule is awg-fwd-<fnv32a(email)>,
  not the raw client email. Email is admin/API-supplied free text that
  ends up embedded in a shell-executed PostUp/PostDown line; a hash
  can never carry a shell metacharacter through where raw
  interpolation could.
- The reconcile manager gained a third fingerprint (portFwdFP, next to
  the existing structural/peers ones). `awg syncconf` only touches the
  WireGuard peer table — it never re-applies PostUp/PostDown iptables
  rules — so a port-forward-only change has to force a full
  awg-quick down+up bounce, same as a structural change, rather than
  the lighter sync a plain peer add/remove can use.

Also fixes a real pre-existing bug found while wiring up IPv6 client
allocation in the previous commit's spirit: allocateWireguardAddress
always suffixed "/32" regardless of address family, which produced
invalid host bits for IPv6 (needs "/128").

ForwardedPorts flows through model.Client -> model.ClientRecord
(gorm column wg_forwarded_ports, auto-migrated) -> ToRecord/ToClient/
MergeClientRecord, mirroring the awgServer field's earlier lesson
that new fields need checking against a second, hand-maintained
persistence-layer struct.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

* feat(amneziawg): route a client's traffic through Xray via the Routing page

Every enabled AmneziaWG inbound gets its own Xray TPROXY bridge
automatically, with no toggle to enable first: a loopback
dokodemo-door inbound (sockopt.tproxy) tagged with the AmneziaWG
inbound's own real tag, so it's already selectable in the existing
Routing page's inbound-tag picker — the same trick the mtproto
sidecar's own bridge already relies on (InboundService.GetInboundTags
is a plain, protocol-blind SELECT over every inbound row's tag, no
dedicated UI plumbing needed).

internal/amneziawg's defaultPostUpDown TPROXYs every peer's traffic
into that bridge unconditionally; the bridge's port is derived
deterministically from the inbound's id (EgressPortForInbound) so the
kernel-side reconcile loop and the Xray-config generator never need to
negotiate a runtime value between them.

injectAmneziawgEgress never generates a routing rule itself — whether
a client's traffic goes anywhere beyond Xray's default routing is
entirely up to whatever rules the admin adds through the existing
Routing UI (pick the AmneziaWG inbound's tag as source, optionally a
specific peer's IP via that page's own Source-IP field, and an
outbound), exactly the same workflow as routing any other protocol.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

* fix(amneziawg): recover orphaned interfaces after an ungraceful exit

Two gaps left an AmneziaWG interface stuck outside the manager's
control after a crash (kill -9/OOM/panic skips StopAll):

- ensureRestart's teardown was gated on the in-memory `exists` map,
  which is always empty on a fresh process, so a survived interface
  never got interfaceDown before interfaceUp tried `ip link add`
  against a name the kernel already had — failing forever and never
  populating m.ifaces, so traffic accounting silently stopped and the
  inbound could never be removed. Gate on isInterfaceUp instead, which
  checks real kernel state rather than this process's own bookkeeping.

- An inbound deleted from the database entirely while the panel was
  down has no entry in `desired` ever again, so it never reaches the
  per-id cleanup loop in Reconcile (which only walks m.ifaces). Add a
  one-time sweepOrphansLocked scan of configDir, mirroring
  mtproto.Manager.sweepOrphansLocked, that tears down and removes any
  leftover interface/config not in the current desired set.

Found by the automated review on MHSanaei/3x-ui#6105 (Finding 1).

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

* i18n(amneziawg): backfill IPv6/obfuscation/port-forwarding keys in 11 locales

Only en-US/ru-RU ever got these 9 keys as each AmneziaWG feature landed
(the regenerate-obfuscation button, then Phase 2a's IPv6 fields, then
Phase 2b's per-client ForwardedPorts) — the other 11 locale files were
never backfilled, so i18next has been silently falling back to English
for all of them since Phase 1. Cosmetic-only (never broke anything),
but now closed for every shipped locale.

* fix(amneziawg): resolve 7 Medium findings from the automated PR review

Each is independently reproducible; fixed together since one review pass
found all of them.

- manager.go: the shared "ip rule add fwmark" policy route had no
  existence check, so it duplicated in "ip rule show" on every interface
  bounce (which hostRulesFingerprint forces on any client add/remove/
  re-IP). Now checked via "ip rule list | grep -q ..." first. (Finding 2)

- params.go: ExternalInterface, IPv6ExternalInterface, and subnetIp/
  subnetCidr are interpolated unescaped into a shell-executed PostUp/
  PostDown line, but only obfuscation and the IPv6 subnet were validated
  before save. Added ValidateInterfaceName (a strict charset+length
  pattern) and ValidateSubnetIPv4 (netip.ParsePrefix), wired into
  normalizeAmneziaWGSettings. (Finding 3)

- amneziawg_job.go: IsAwgInstalled() existed but nothing ever called it,
  so a host without awg/awg-quick (the Docker image, RHEL, Arch, a failed
  install.sh PPA step) logged a reconcile failure every 10s forever. Now
  checked once an inbound actually needs it, warning once instead of
  spamming. (Finding 4)

- client_inbound_apply.go: the WireGuard/AmneziaWG credential
  carry-forward (added so a metadata-only client edit doesn't rotate
  keys) never covered ForwardedPorts, so a partial edit -- an API call or
  Telegram-bot toggle that omits the field -- silently wiped a client's
  port-forwarding spec. Carried forward and written back the same way the
  key fields already are. (Finding 5)

- manager.go: hostRulesFingerprint keyed each peer on its IPv4 address
  only, and structuralFingerprint omitted IPv6Enabled/IPv6ExternalInterface
  entirely, so an IPv6-only change could pick the syncconf reload path
  (which never re-runs PostUp, leaving a stale NDP-proxy entry) or be a
  complete no-op. Both fingerprints now cover the IPv6 fields. (Finding 6)

- port_conflict.go: the AmneziaWG egress bridge (injectAmneziawgEgress)
  binds 127.0.0.1:63100+id with no collision check anywhere, since it
  isn't a database row the ordinary port-conflict query can see -- same
  blind spot the reserved Xray API port already has its own check for.
  Added the equivalent check for the AmneziaWG bridge port. (Finding 7)

- install.sh: install_amneziawg ran unconditionally for every install/
  update, building a DKMS kernel module and enabling host-wide IPv4/IPv6
  forwarding whether or not the feature is ever used. Gated behind a new
  should_install_amneziawg (XUI_INSTALL_AMNEZIAWG=true/false, or an
  interactive y/N prompt defaulting to no). Also replaced the deprecated
  apt-key adv with a dedicated keyring + signed-by= on the Debian branch,
  and guarded its sources.list appends against duplication on a retried
  install. (Finding 8)

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

* feat(amneziawg): make the Xray TPROXY bridge a per-inbound opt-in

Addresses Finding 10 from the automated PR review: an always-on TPROXY
bridge makes every AmneziaWG tunnel hard-depend on Xray being up (all
traffic, including DNS, drops whenever Xray restarts), and forces a full
awg-quick down+up bounce on any client add/remove/re-IP, permanently
losing the syncconf fast path.

Adds ServerSettings.RouteThroughXray (off by default):

- defaultPostUpDown only emits the TPROXY/policy-route rules when it's
  on; a plain AmneziaWG tunnel now has zero Xray dependency out of the
  box.
- structuralFingerprint covers it (toggling it changes whether PostUp/
  PostDown contain any TPROXY rules at all -- structural, not a
  per-peer host-rule). hostRulesFingerprint's IPv4 tracking is now
  itself conditional on RouteThroughXray (and IPv6 tracking on
  IPv6Enabled), so an instance that never uses either keeps the
  syncconf fast path for a plain peer re-IP.
- injectAmneziawgEgress only creates a bridge for inbounds that opted
  in; checkAmneziawgEgressConflict (the Finding-7 fix) now parses each
  candidate through InstanceFromInbound so a non-routed inbound's port
  is correctly never treated as reserved.
- New inbound-level Switch in the AmneziaWG form; the actual outbound
  decision is still made entirely through the panel's stock Routing
  page, same as before -- only whether the bridge exists at all is now
  a choice.

Translation keys added to all 13 locales in the same commit this time,
not backfilled later (see Finding 9's lesson).

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

* fix(amneziawg): resolve 4 Low findings from the automated PR review

- manager.go: serverAddress assumed subnetIp always ends in ".0"; a
  base like "10.8.1.5" was used verbatim as the server's own address,
  eventually colliding with peer allocation (which starts at .2
  upward). Now derives the first host of the actual subnetIp/subnetCidr
  network via netip, matching serverAddressV6's own approach. A /32
  base (no host bits at all) is still used as-is. (Finding 12, partial
  -- the /16 pool-widening half of this finding only exists on the
  upstream-pr/amneziawg branch's merged client_wireguard.go, not here;
  handled separately on that branch.)

- manager.go: ensureLocked carried the previous per-peer traffic
  counters (`last`) forward even through a full restart, but
  awg-quick down+up resets the kernel's own counters to zero -- the
  next CollectTraffic computed a large negative delta (clamped to 0),
  silently discarding real traffic. Extracted the decision into
  nextTrafficBaseline: only a reload (syncconf) preserves the
  baseline. (Finding 13)

- portfwd.go: exported ForwardedPortsInclude; inbound_amneziawg.go's
  new checkForwardedPortsConflict uses it to reject, at save time, a
  client's forwardedPorts that would DNAT the panel's own port or
  another enabled inbound's port to the tunnel client --
  portForwardLines has no destination restriction, so this collision
  was previously silent. Wired into both the single-client update path
  and the add-client path (client_inbound_apply.go), plus
  normalizeAmneziaWGSettings for the whole-inbound save path. (Finding 14)

- inbound.go: InboundOption.AwgServer sent the whole ServerSettings
  struct including PrivateKey to GetInboundOptions callers -- a
  shared, admin-wide dropdown-filling endpoint the frontend's own
  AwgServerOptionSchema never reads that field from. Redacted it
  before assigning. (Finding 11)

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

* fix(amneziawg): don't widen the peer address pool past AmneziaWG's own subnet

Completes Finding 12 from the automated PR review (the serverAddress half
of this finding was already fixed on main and cherry-picked here). This
half is specific to this branch: allocateWireguardAddress's /16
pool-widening fallback is an independent addition from upstream's own
main that this branch inherited during the cherry-pick rebase -- it
doesn't exist on the fork's own main at all, so this fix can't be
cherry-picked the normal way and is committed directly here.

Widening is safe for WireGuard's own Xray-native inbound (AllowedIPs
isn't tied to a strict kernel interface subnet), but AmneziaWG's kernel
interface Address is exactly the configured subnet -- an address
allocated from the containing /16 once the /24 fills up would be
silently unroutable. allocateWireguardAddress now takes an explicit
allowWidening bool: WireGuard's own caller passes true (unchanged
behavior), AmneziaWG's passes false (fails loudly on exhaustion instead).

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

* docs(docker): note that AmneziaWG doesn't work in this image

Investigated: the image is Alpine-based, and AmneziaWG's own packaging
(DKMS module + amneziawg-tools) doesn't target Alpine/musl at all --
unlike the Debian/Ubuntu/Fedora/Arch paths install.sh already handles,
there's no package to apk add even with full host network/capabilities.
The panel already degrades gracefully (IsAwgInstalled() logs one warning
instead of retrying forever), so no code change is needed -- just made
the reason explicit at the point where a user would reach for cap_add/
network_mode to try to work around it.

* fix(sub): include amneziawg inbounds in subscription links

getInboundsBySubId's SQL protocol allowlist never had 'amneziawg' added,
so every AmneziaWG client was silently excluded from all three
subscription formats (plain/individual links, JSON, Clash) and from the
Telegram bot's QR/individual-link buttons, which fetch through the same
path. genAmneziaWGLink itself was already fully implemented and already
wired into GetLink's dispatch switch -- it just never got a chance to
run. Same bug shape as the earlier TRACKED_PROTOCOLS frontend gap: a
hardcoded protocol list one entry short.

Found while investigating whether the Telegram bot needed AmneziaWG-
specific client-management code -- it doesn't (the bot itself is fully
protocol-agnostic), but this is the actual root cause of "can't share
an AmneziaWG client's config via the bot."

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

* fix(inbound): enforce node-eligibility server-side, not just in the UI

Investigated multi-node interaction with AmneziaWG: the master's own
reconcile (DesiredAmneziaWGInstances) and Xray config generation
(injectAmneziawgEgress, the GenXrayInboundConfig protocol skip) all
correctly filter on NodeID IS NULL, so a node-assigned AmneziaWG (or
MTProto) inbound would never be managed by the master. But nothing
stopped one from being created that way: NODE_ELIGIBLE_PROTOCOLS
(frontend/src/pages/inbounds/form/InboundFormModal.tsx) only hides the
node picker client-side -- a direct API call could set nodeId on an
AmneziaWG inbound, which every node then reconciles as an ordinary
local inbound (nodes run the identical binary, full cron suite
included), leaving it running unmanaged and untracked by the master's
own AmneziaWG bookkeeping.

Added isNodeEligibleProtocol (inbound_protocol.go), mirroring the
frontend's allowlist, and enforced it in both AddInbound (the actually
exploitable path -- nodeId comes straight from the request) and
UpdateInbound (defense in depth; NodeID is already restored from the
stored row there before this check, so it mainly guards against a
protocol change on an existing node-hosted inbound).

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

* fix(amneziawg): allow TPROXY-marked traffic through a default-deny INPUT chain

TPROXY never rewrites a packet's own destination address, only the routing
decision. A default-deny firewall whose INPUT chain sanity-checks "is this
destination actually local" (UFW's ufw-not-local, via addrtype --dst-type
LOCAL, is a concrete example) silently drops the redirected packet before
Xray's socket ever sees it -- RouteThroughXray looked fully configured
(TPROXY rule present and counting, Xray listening with IP_TRANSPARENT set)
yet every peer's traffic vanished with no trace on either side.

Adds an idempotent, never-torn-down "iptables -I INPUT 1 -m mark --mark
<fwmark> -j ACCEPT" alongside the existing shared policy route, so this
works regardless of which firewall manager owns the rest of the INPUT chain.

* fix(frontend): give AmneziaWG the same UDP tag and its own tag color

The Inbounds list only special-cased isWireguard/isHysteria for the "UDP"
network badge, so an AmneziaWG row showed just the bare protocol tag with
no transport badge next to it. Added the missing isAmneziawg flag (mirrors
isWireguard exactly) and wired it into the same branch.

Client-row protocol-color maps in ClientsPage/HostList had no amneziawg
entry, silently falling back to grey -- ClientInfoModal already had
amneziawg: 'yellow' from earlier work, these two just never got it.

* feat(logs): show which AmneziaWG client an access-log line belongs to

The dokodemo-door TPROXY bridge every AmneziaWG peer's traffic is routed
through has no per-user identity, so Xray's own access log never carries an
"email:" token for these lines -- the Access Logs modal showed a blank
Email column for every in-*-udp row, even though every other protocol's
rows show the client normally.

The peer's decapsulated tunnel IP does survive as the log's "from" address,
and that IP deterministically maps to exactly one configured peer. Builds a
"<inbound tag>|<ip>" -> email index from the same AmneziaWG inbounds already
parsed elsewhere (amneziawg.InstanceFromInbound), and fills in Email from it
whenever the raw log line didn't have one.

* fix(amneziawg): enable sniffing on the TPROXY bridge

Domain-based Routing rules could never match RouteThroughXray traffic: an
AmneziaWG peer resolves DNS itself, through the tunnel, before ever sending
a packet, so the decapsulated traffic TPROXY hands to the bridge is already
a bare destination IP with no domain name attached at the network layer.
Every other inbound recovers this via sniffing (confirmed working for the
stock wireguard inbound, which does have it configured); the bridge never
got a sniffing block at all, so only tag/IP/network-based rules could ever
match it -- any domain rule above it in the list was silently unreachable.

* docs: add an AmneziaWG config page and list it as a supported protocol

Closes the PR checklist gap: the feature shipped with zero mention on
the docs site. Mirrors reality.mdx's structure (key settings, setup
steps, config excerpt) and notes the Docker/multi-node/Telegram-bot
caveats the PR itself is honest about not having confirmed.

* fix: address the fresh review round on PR #6105 (8 findings)

1. hostRulesFingerprint didn't account for ForwardedPorts when
   RouteThroughXray was off, so re-IPing a peer with port-forwarding
   configured left stale DNAT rules pointing at an address the next
   peer could be handed.
2. Server/client config values (keys, email, I1) were never validated
   for control characters before being written into the generated
   .conf; a newline could smuggle a PostUp hook into awg-quick's
   parser. Added ValidateConfigValue at save time and a
   sanitizeConfigValue backstop at render time.
3. checkForwardedPortsConflict didn't scope to node_id IS NULL, so a
   port used only on a different node produced a false collision; also
   hoisted the panel-port/inbounds lookup out of the per-client loop
   (portConflictContext) so N clients cost one query, not N.
4. PostDown commands were ";"-joined and abort on the first failure;
   appendOrTrue makes teardown best-effort so an external firewall
   flush can't leave DNAT rules to accumulate across bounces.
5. The "ip rule list | grep -q" existence check could SIGPIPE under
   pipefail and re-add a duplicate rule; switched to grep -c >/dev/null.
6. Ported the vpn:// share-link format (base64url of the plain .conf
   text, matching the real AmneziaVPN app) onto this branch -- it had
   only ever landed on our own fork's main, so this PR branch was still
   on the old amneziawg://+query-params scheme our own docs no longer
   described. Also corrected the docs' install.sh claim (opt-in/
   interactive, not automatic) and stale pre-opt-in comments in
   route_egress.go.
7. install.sh: Arch's ndppd install used pacman -Syu (full system
   upgrade) instead of -Sy like every other call in the script; and
   should_install_amneziawg re-prompted on every `x-ui update` even
   when awg was already installed.
8. CollectTraffic could clobber a concurrent restart's freshly-reset
   (empty) traffic baseline with stale pre-restart counters, since
   getPeerStats runs lock-free; now checks pointer identity before
   writing back. sweepOrphansLocked permanently disabled itself on a
   transient os.ReadDir failure instead of allowing a retry.

go build/vet/test and frontend typecheck/lint/build/vitest all pass.

* fix(install.sh): check the live sysctl value, not sysctl.conf text

Reviewer feedback (cherts, PR #6105): grepping /etc/sysctl.conf for the
setting name is unreliable -- many distros split sysctl config across
/etc/sysctl.d/*.conf, and /etc/sysctl.conf can be a symlink into that
directory, so the check can miss an already-active setting (harmless
duplicate append) or match a disabled/commented line (forwarding
silently stays off). Query the live value via `sysctl -n` instead,
which is accurate regardless of which file set it. Applied the same
fix to both the IPv6 and IPv4 checks for consistency.

* fix: update inbound_amneziawg.go to the split buildInboundForLocalRuntime

Same fork-only-file blind spot as the one caught on our own main after
the 3.6.0 sync: upstream split buildRuntimeInboundForAPI into
buildInboundForNodePush / buildInboundForLocalRuntime (part of the
node-sync client-deletion fix, 5bc81dfd), updating every call site it
could see. This file doesn't exist upstream, so it kept calling the
old name even after the branch merged in that commit.

* fix(frontend): recognize AmneziaWG's vpn:// scheme in share-link labels

The shared link-tag/label helper (used by the client info modal, QR
modal, and subscription page) had no entry for the vpn:// scheme
AmneziaWG links use, so it fell through to the generic fallback: a
plain "Vpn" tag with no color, and an empty remark/port that made the
row's title fall back to "Link N" instead of the inbound's actual
name:port — unlike every other protocol, which shows its real tag and
label.

vpn:// links are base64url of a plain .conf text (matching the real
AmneziaVPN app's own share-link format), not a structured URL, so
there's no query string or #hash to read a remark/port from. Decode
the payload and pull the remark/endpoint back out of the .conf text
directly instead.

* fix(xray): force a full restart for TPROXY inbounds, never hot-add them

Real incident: an AmneziaWG inbound with RouteThroughXray enabled lost
all internet on that connection after a migration. Root-caused on the
live box -- iptables TPROXY counters were incrementing (packets
correctly redirected to 127.0.0.1:63110), but nothing was actually
listening there (ss showed nothing on that port) until a full
`systemctl restart x-ui`, after which the bridge came up immediately.

Xray-core's gRPC AddInbound reports success for a new sockopt.tproxy
inbound (internal/amneziawg's own Xray egress bridge is the only kind
this fork ever generates) but doesn't reliably bind a working listener
for it outside of process startup -- the bridge silently never comes
up, and RouteThroughXray traffic goes nowhere until the next full
restart happens to occur for an unrelated reason.

diffInbounds already has this exact defensive pattern for REALITY
inbounds ("a gRPC remove+add does not reliably rebuild the REALITY
authenticator"), just never extended to TPROXY, and only in the
already-existing-then-changed branch -- the "brand new inbound" branch
had no such guard at all, which is exactly the path a freshly-enabled
RouteThroughXray bridge takes. Added inboundUsesTproxy and wired it
into both branches.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

* fix(amneziawg): flag Xray for resync when a peer edit changes qualifying state

Real production bug, root-caused on iiadmin-vps: updateAmneziaWGInbound/
AddInbound/DelInbound only ever updated the kernel interface via
amneziawg.GetManager() -- they never called SetNeedRestart the way every
other protocol's mutation path does (client_crud.go, inbound.go, etc. all
do). injectAmneziawgEgress's TPROXY bridge inbound depends on
InstanceFromInbound finding at least one qualifying peer plus
RouteThroughXray, so an edit that flips that (first peer added, last one
removed, RouteThroughXray toggled on) previously required a full panel
restart before the bridge actually got created, with no error anywhere:
the kernel interface would handshake fine, but traffic redirected into the
bridge's TPROXY port went nowhere because nothing was listening there.

diffInbounds/inboundUsesTproxy already correctly force a full restart for
a brand new TPROXY inbound (bdee0a20) -- that part was never the bug. The
gap was entirely upstream: nothing ever told Xray a resync was even needed.

* fix(clients): reject AllowedIPs already used on another WireGuard/AmneziaWG inbound

defaultWireguardClients/defaultAmneziaWGClients only ever checked uniqueness
against their own inbound's client list, so two inbounds sharing a subnet
(same protocol or not) could silently hand out or accept the same address --
the exact scenario behind a real duplicate-IP incident where a WireGuard and
an AmneziaWG client both ended up on the same address. otherTunnelAllowedIPs
now collects every address already claimed on every other tunnel inbound and
folds it into both the auto-allocation pool and the manual-entry collision
check, naming the other inbound in the error when it fires.

* fix(frontend): add the missing AmneziaWG config download on the sub page

The subscription page already gave WireGuard links their own "Config"
block (copy/download/QR of the actual .conf, via wireguardConfigFromLink
reversing the wireguard:// query params) but had no equivalent for
AmneziaWG's vpn:// links -- its isWireguardLink gate never matched them,
and no reverse-parse helper existed for this page specifically. Every
other surface (InboundInfoModal, ClientInfoModal, ClientQrModal) already
had this parity; this was the one page that didn't.

Fixed by adding amneziawgConfigFromLink (inbound-link.ts), simpler than
its WireGuard counterpart since a vpn:// payload already *is* the plain
.conf text -- just base64url-decode it, no query-param reconstruction
needed -- and wiring it into SubPage.tsx alongside the existing WireGuard
block, reusing the same pages.clients.amneziaWgConfig label the other
three surfaces already use.

* fix(xray): force a full restart for password-auth SOCKS5 hot-apply

Real production incident: editing a client under an AmneziaWG inbound
left its embedded SOCKS5 relay's settings byte-different (a new account
list), and Xray's gRPC remove+add hot swap silently dropped the account
for a peer whose email contained non-ASCII characters -- its tunnel kept
handshaking fine but all its traffic got rejected at the SOCKS5 layer,
while every other peer on the same relay was unaffected. A full restart
(reading the same JSON straight from disk) always produced the correct
account list. socks isn't in userDiffableProtocols (that only covers
vless/vmess/trojan's clients+email shape, not accounts+user), so any
settings drift on this inbound fell through to the generic remove+add
path. Forces a restart instead, the same defensive choice already made
for REALITY and TPROXY -- scoped to auth:"password" specifically so the
other, noauth SOCKS5 bridges (panel/node/mtproto egress) keep the cheaper
hot path.

* Fix Attach reusing one identity's address across wg/awg inbounds

ClientService.Attach deliberately copies one identity's stored
AllowedIPs into every WireGuard/AmneziaWG inbound it's attached to
in the same call, so the same person gets the same tunnel address
on every protocol they use. Its loop calls addInboundClient once per
inbound, and each of those independently computes
otherTunnelAllowedIPs -- so by the second inbound in the batch, the
first inbound's just-written copy of this identity's own address
looked like a cross-inbound collision against itself.

Real production symptom this caused: detaching then re-attaching a
client to both wg and awg failed with "wireguard: allowedIPs entry
X is already used by a client on inbound 'awg' (#N)" -- the exact
address the identity is supposed to keep, rejected as if it belonged
to someone else.

Add a selfEmails exclusion to otherTunnelAllowedIPs and populate it
from the client(s) being processed at the one real call site. Safe
unconditionally: ClientRecord.Email is globally unique, so a match
can only ever be this same identity's own entry on a sibling inbound,
never a genuine different client's address.

Reproduced the underlying mechanism live (manual entry correctly
rejected as a cross-inbound collision; fresh auto-allocation
correctly avoided a used address) before writing the fix, to confirm
the guard itself works and the bug is specifically in how Attach's
per-inbound calls interact with it.

* Attach: allocate fresh when re-attaching with no active tunnel

The previous fix (82cc69f5) made Attach's own address-reuse
correctly not collide with itself across inbounds -- but it still
always reused an identity's stored AllowedIPs verbatim, even when
that identity currently has zero WireGuard/AmneziaWG attachments at
all. A real report from testing this live: an identity fully
detached from both its wg and awg inbounds, then re-attached, got
its old address back even though several lower addresses were free
-- because nothing about being fully detached ever cleared the
stored value Attach copies from.

Add hasTunnelAttachment, checked once against the identity's CURRENT
inbound set before Attach's loop runs: if none of its current
inbounds is WireGuard/AmneziaWG, clear the stored AllowedIPs so this
attach allocates fresh (matching what a brand-new client would get)
instead of resurrecting an address nothing reserves anymore. Left
alone when the identity already has an active tunnel elsewhere, so
extending it to a second protocol still keeps a consistent address.

* Fix TestOtherTunnelAllowedIPsExcludesSelfEmail's own test setup

CI caught this: the "genuinely different client" (other@wg) was
seeded onto the SAME inbound passed as excludeID, which
otherTunnelAllowedIPs already excludes entirely regardless of the
selfEmails fix -- so the assertion that its address is still
reported could never have passed, proving nothing either way. Move
it onto the sibling inbound alongside shared@id, which is what the
test actually needs to exercise (two clients on one sibling, one
excluded by email, one not).

* Attach: never inherit an address that doesn't fit the target inbound

hasTunnelAttachment (from the earlier fix, commit 51067f16) only
asked "does this identity have ANY tunnel attachment", treating that
as license to reuse its stored address verbatim on every inbound
being attached. Real production case this missed: an identity's
stored address came from WireGuard's own fallback subnet
(10.0.0.0/24, used when that inbound has no other clients to infer a
base from), then got attached to a second, AmneziaWG inbound
configured for a completely different subnet (10.8.1.0/24).
defaultAmneziaWGClients's already-set-AllowedIPs branch only checks
for collisions, never subnet membership, so the mismatched address
was accepted silently -- producing a peer that can never actually
connect, since an AmneziaWG address must fall inside the kernel
interface's own configured subnet to be routable at all.

Add addressesFitAmneziaWGInbound, checked per inbound inside Attach's
loop: if the inherited address doesn't fit the SPECIFIC inbound being
attached, clear it just for that one so it gets a fresh, valid
allocation instead, while other already-attached inbounds keep their
existing values. WireGuard has no equivalent strict subnet
requirement (allocateWireguardAddress can widen to a fallback pool
for it), so this only ever constrains AmneziaWG targets.

* Give WireGuard an explicit, admin-configurable subnet field

WireGuard previously had no configurable subnet at all -- only an
implicit one, either inferred from existing clients' own addresses
(wireguardAllocationBase) or a hardcoded 10.0.0.0/24 fallback when
none exist yet. AmneziaWG, by contrast, has always had a real
server.subnetIp/subnetCidr field in its settings, editable in the
UI. User request: give WireGuard the same treatment.

Backend: explicitWireguardSubnetBase reads an optional subnetIp/
subnetCidr pair from the inbound's own settings JSON (mirroring
AmneziaWG's defaultAmneziaWGSubnetBases). defaultWireguardClients
checks it first; only when unset does it fall back to today's
inference-from-existing-clients behavior, so an inbound saved before
this field existed keeps working exactly as it always has.

Frontend: subnetIp/subnetCidr added to WireguardInboundSettingsSchema
and the inbound form (mirroring AmneziaWG's own field layout/labels),
with a real default (10.0.0.0/24, the same value the backend already
fell back to) seeded for newly created inbounds so the field starts
populated and editable rather than blank. Translated across all 13
locales.

This also structurally closes the class of bug fixed in
82cc69f5/291c47b3: with wg and awg subnets explicit and
independently controllable, an admin who wants matching addresses
across both protocols can configure them to actually agree, instead
of one silently inheriting the other's incompatible range.

* Split the client edit form's AllowedIPs into per-protocol fields

A client attached to both WireGuard and AmneziaWG shared one AllowedIPs
form field with a dynamically-switching label, so its two genuinely
different addresses could never both be shown or edited correctly.
Worse, Update/Create broadcast that one shared value to every attached
wg/awg inbound with no subnet-fit check, so an ordinary edit save could
silently overwrite one protocol's address with the other's -- the same
bug class already fixed for Attach, but reachable from any client edit.

model.Client gains an optional AllowedIPsByInbound map so a caller can
send distinct values per inbound; Update/Create honor it and, when it's
absent, clear a shared value that doesn't fit an AmneziaWG inbound's own
subnet instead of writing it through. A new TunnelAllowedIPsByInbound
read path feeds the real per-inbound address to the client edit form via
GET, which now renders two separate, correctly-labeled fields whenever
both protocols are attached (unchanged single dynamic field otherwise).

* Regenerate openapi.json for the new allowedIPsByInbound field

Follow-up to 878ee839: gen:zod (frontend/src/generated) was already
regenerated and committed, but gen:api (frontend/public/openapi.json)
wasn't, so CI's codegen drift check failed.

* Fix build breakage from merging upstream main: Update() gained a limitHwid param

Two of our own AllowedIPs tests (not present upstream, so the merge never
flagged them as conflicting) still called the old 3-arg Update(inboundSvc,
id, client) -- upstream's hardware-ID-limit feature added a required
limitHwid parameter that every other caller in this package already
passes. Also drop createDefaultInboundSettings from InboundsPage.tsx: the
merge conflict resolution kept the import, but upstream's clone-payload
refactor (buildClonePayload, inbound-clone.ts) already calls it
internally now -- this file doesn't need it directly anymore.

* Fix real bug: AmneziaWG clients rejected as "empty client ID" in 3 places

Three switch statements on inbound.Protocol handle "wireguard" explicitly
(checking client.PublicKey) but fall through to the default case for
"amneziawg" (checking client.ID, which AmneziaWG clients never set --
they use PublicKey/Email like WireGuard, not the VMess/VLESS UUID field).
This is what the 4 AllowedIPs tests were actually catching:
UpdateInboundClient's newClientId derivation hit this same default branch,
so every Update() on an AmneziaWG client returned "empty client ID"
before ever reaching the AllowedIPs logic being tested.

Fixed by adding "amneziawg" alongside "wireguard" in each switch:
addInboundClient's per-client validation, UpdateInboundClient's
newClientId derivation, and AddInbound's per-client validation (the
third one wasn't hit by these tests, but has the identical bug -- creating
a brand-new AmneziaWG inbound with a client attached would fail the
same way).

* refactor(amneziawg): rename Obfuscation20 to Obfuscation31, drop the dead mobile preset

Mechanical rename ahead of the AmneziaWG 3.1 parameter work: the type,
generator and prose all said 2.0, and the "mobile" generator preset was
reachable only from its own test. No behavior change.

* feat(amneziawg): AmneziaWG 3.1 obfuscation parameters (backend + generated schemas)

Adds the 3.1 parameter surface to the inbound settings and both Go config
emitters: I2-I5 signature packets, HeaderProtectionKey (base64 32-byte,
shared server<->client), ContentPaddingAddition, the five handshake-timing
randomization ranges (RekeyAfterTime/RekeyTimeout/RejectAfterTime/
KeepaliveTimeout/MaxHandshakeAttempts), and the RandomTrailers/
DisableCookies switches. Freshly generated sets fill everything except
I2-I5 (matching Amnezia's own generator) with jittered ranges bracketing
WireGuard's stock timing constants; every reject window starts >= 30s
above the rekey window by construction. Empty fields stay off the wire,
so blanking a field disables just that feature.

Validation generalizes the H1-H4 range checker for the new uint32-range
fields, requires min 1 on timers, cross-checks rekey-vs-reject, and
demands a real 32-byte base64 header-protection key. The manager warns
once per process when the installed awg tools predate 3.1 but an inbound
uses 3.1 parameters (awg-quick rejects unknown keys with a generic
error otherwise); apply still proceeds.

Requires amneziawg-tools v3.1.20260812+ / module or amneziawg-go
v3.1.20260814+ on the host.

* feat(amneziawg): emit and randomize 3.1 parameters in the frontend

Both client-config emitters (the vpn:// link builder and the clients-page
.conf builder) now carry the 3.1 [Interface] lines in the same order as
the Go emitters. The obfuscation randomizer moves out of InboundFormModal
into a shared lib/xray/amneziawg-obfuscation.ts that also fills the new
fields, and createDefaultAmneziawgInboundSettings switches from static
values to that generator — a fresh inbound now really gets the unique
fingerprint the docs promise instead of the same jc=5/jmin=10 set on
every install.

Schema parse-time defaults for the new fields stay ''/false on purpose:
real values come only from the generator, so resaving an inbound never
mutates its stored parameters. A new parity test pins the hand-written
AmneziawgServerSchema to the generated ServerSettings key set, so a field
added on one side can no longer silently vanish from configs.

* feat(amneziawg): 3.1 form fields and translations

Inbound form gains inputs for I2-I5, HeaderProtectionKey (filled by the
existing obfuscation Regenerate button), ContentPaddingAddition, the five
timing ranges, and the RandomTrailers/DisableCookies switches; the MTU
input picks up the min=1 its schema already enforced. All 13 locales get
the 19 new keys and drop the "2.0" branding from the s3/s4/i1 labels.

* docs(amneziawg): document 3.1 parameters; install.sh kernel/version notes

The AmneziaWG page's obfuscation section moves from the 2.0 to the 3.1
parameter set: table rows for I2-I5, HeaderProtectionKey,
ContentPaddingAddition, the timing-randomization ranges and the
RandomTrailers/DisableCookies switches, a requirements callout (tools
v3.1.20260812+, module/awg-go v3.1.20260814+, Linux 6.7+ for the DKMS
path), and a sample client .conf that matches what the panel actually
emits (including the DNS defaults and PersistentKeepalive it always had).

install.sh warns before a DKMS build on a pre-6.7 kernel and after any
install that left pre-3.1 amneziawg-tools on PATH.

Also updates the hosts API operation paths ({id} -> {groupId}) in the
stale ru/zh/fa reference pages: syncing docs/public/openapi.json for the
new AmneziaWG schema fields surfaced that rename, which had never been
copied over, and the docs build fails on paths missing from the spec.

* fix(amneziawg): reject control characters and canonicalize 3.1 range values

Adversarial review of the 3.1 work surfaced a validation gap:
base64.DecodeString silently ignores CR/LF, so a header-protection key
that picked up a line wrap in transit decoded to a valid 32 bytes,
passed validation, and was emitted verbatim into every client config —
where the orphan second line breaks the import while the server (whose
emitter strips control chars) keeps running with the correct key. The
key and range validators now reject control characters outright.

Also from the same review: range values are canonicalized on save
("110 - 140" -> "110-140", whitespace-only collapses to feature-off,
closing a case where the server conf rendered an invalid blank-value
line the client emitters omitted); the rekey/reject invariant is now
enforced against WireGuard's 120s/180s defaults when only one side is
set; and the structural fingerprint joins on "\n" instead of "|",
which is a legal I1-I5 character and made adjacent free-text fields
join-ambiguous.

* fix(install): resolve latest release tag via web redirect to dodge API rate limits

The non-interactive install smoke test resolved the release version through
the unauthenticated GitHub API (api.github.com/.../releases/latest), which
allows only 60 requests/hour per IP. The test installs twice in one run, and
on shared CI runner IPs the second call gets rate-limited, returns no
tag_name, and install.sh treats an empty version as fatal (exit 1) — the same
"Failed to fetch x-ui version" real users hit behind CGNAT/shared addresses.

resolve_latest_tag() now reads the tag from the github.com releases/latest
web redirect (not subject to the API rate limit), falling back to the API
only if the redirect yields nothing. Verified with the real
deploy/test/smoke-noninteractive.sh (two installs, both green).

* fix(amneziawg): three review findings on #6105, plus a comment trim

1. A peer's allowedIPs reached the generated .conf unvalidated and
   unsanitized, unlike email/publicKey/preSharedKey which
   normalizeAmneziaWGSettings already guards. A newline in an entry let a
   following "[Interface]" re-open the interface section, whose "PostUp = ..."
   awg-quick then runs as root on the next apply. Reproduced end to end
   against generateServerConfig. The save path now rejects and canonicalizes
   through normalizeWireguardAllowedIPs, and the render path sanitizes as a
   backstop for rows predating the validation (an upgrade, a restored backup,
   a direct DB edit). H1-H4 get the same render-time sanitize, and the two NIC
   name fields a plausibility check, since stripping control characters alone
   would still let a shell metacharacter into a root-executed PostUp line.

2. EgressPortForInbound is 63100 + inbound id, so an id past 2435 derives a
   port above 65535 -- and Xray rejects the whole generated config over one
   invalid port, taking every other protocol down with it. It now reports
   ok=false past the range, and both the Xray bridge and its TPROXY rules are
   skipped instead of emitting an impossible port.

3. The downloadable AmneziaWG .conf read ClientRecord.allowedIPs, a single
   shared column that holds the WireGuard address for an identity attached to
   both protocols -- the exact ambiguity tunnelAllowedIPs was added to resolve
   for the edit form. The info and QR modals already hydrate that field, so
   they now pass this inbound's own address to the builder.

Also trims the comment blocks in the files touched here to the 2-line
guidance in CLAUDE.md: internal/amneziawg alone carried 423 comment lines in
over-long blocks against 118 for the comparable internal/mtproto, and is now
at 110. Every non-obvious constraint is kept (the kernel S1/S2 rule, why
PostDown is best-effort, why grep -c and not -q, why the fingerprints split
three ways); the narration is gone. Two hot_diff.go comments pointed at an
internal/amneziawgnet package and an injectAmneziawgnetSocks function that
exist nowhere in the tree; the checks themselves are unchanged.

* feat(logs): add an AmneziaWG log view to the overview

The overview has an access-log view for Xray but nothing for AmneziaWG, so
when a tunnel misbehaves there is no way to see it from the panel at all. A
kernel tunnel logs no per-request lines, so the equivalent view is built from
the two things it does expose:

- Live per-peer activity from `awg show <iface> dump`, joined to the client
  email through the desired peer set: last handshake, endpoint, allowed IPs,
  cumulative transfer and online state, newest handshake first.
- The panel's own AmneziaWG event lines (interface up/down, awg-quick
  failures, the pre-3.1 tools warning), which are what actually explain a peer
  being absent from the table.

POST /panel/api/server/amneziawglogs/:count serves both, with the same
count + filter contract GetXrayLogs uses, and the modal mirrors XrayLogModal's
toolbar, auto-update, mobile cards and download. The action-bar button is
gated on a new status.amneziawg.configured, which stays true while an inbound
exists but its interface is down -- exactly when the event lines matter.

Verified against a running panel: the endpoint returns the peer table and
real event lines ("awg/awg-quick not found on PATH", "create config dir:
permission denied"), and count and filter both narrow as documented.

One of those lines surfaced a Debugf that had been rendering as
"for inbound1:amneziawg:"; fixed here since it is now user-visible.

* fix(amneziawg): stop double-counting a routed inbound's traffic

injectAmneziawgEgress tags its Xray bridge with the AmneziaWG inbound's own
tag, so the stock Routing page can target it. Xray therefore reports that
bridge's bytes under the inbound's tag, and XrayTrafficJob feeds them to
AddTraffic -- which accumulates -- on top of the same bytes AmneziaWGJob
already reported from `awg show dump`. An inbound with routeThroughXray on
counted roughly twice its real traffic, which also inflates the quota checks
that read the same counters.

The awg counters are the complete measure: every peer, whether or not TPROXY
routed it, and the same wire bytes the per-client totals are built from, so
they stay and the Xray rows are dropped. Per-client stats were never affected
-- a dokodemo-door bridge has no per-user identity, so Xray emits no
user>>>email rows for it.

Filtering happens before every consumer, so the DB totals, the external
traffic inform and the dashboard's live speed all read one source per inbound.
The set of bridge tags now comes from a predicate shared with
injectAmneziawgEgress itself, with a test that pins the two together -- naming
one tag too few doubles the traffic again, one too many makes real traffic
vanish.

* fix(amneziawg): align the three .conf emitters on one peer field order

The panel builds an AmneziaWG client .conf in three independent places, and
they disagreed: buildAmneziaWGClientConfig put PresharedKey right after
PublicKey (wg-quick(8)'s own order, and what both WireGuard emitters on the
clients side already use), while genAmneziaWGConfig and the Go
amneziaWGConfigText put it after Endpoint. A user comparing a subscription
link against a downloaded .conf sees the difference immediately, and the
generators are exactly the kind of parallel implementation CLAUDE.md warns
about drifting.

Moves the two outliers onto the wg-quick order. Also drops the stray trailing
newline that only appeared when PersistentKeepalive was set, so a config now
always ends on its last set field whichever that is -- the same shape all
three emitters produce for the same client.

Parsing is unaffected either way (the format is order-insensitive, and the
AmneziaVPN app reads it as a flat key-value bag), so this changes only the
rendered text. Adds a test on each side that pins the peer block's field
order, since nothing previously asserted it.

* refactor(amneziawg): switch to the embedded amneziawg-go/gVisor architecture

Replaces the kernel-module (DKMS) + awg-quick + TPROXY backend with the
fork's own embedded design: amneziawg-go runs in-process over a userspace
gVisor netstack, and each peer's decapsulated traffic relays into its own
loopback Xray SOCKS5 inbound, so Xray's native stats/sniffing/routing work
for free instead of through hand-rolled bridges. No kernel module, no DKMS,
no Secure Boot conflicts, works the same in a container as on bare metal.

- internal/amneziawgnet: new package (Device/UAPI, gVisor netstack, TCP/UDP
  forwarding, SOCKS5 relay, peer identity, IPv6 host-alias egress identity,
  per-client port-forwarding) - amneziawg-go v3.1.20260814 + gvisor.
- internal/amneziawg: keep the reusable protocol-shape types/validation
  (Instance/Peer/Obfuscation, InstanceFromInbound); drop the OS-shellout
  half (awg-quick, TPROXY policy routing, NDP proxy, peer-stats parsing).
- internal/web/service: rewire the 5 integration points (job, runtime,
  client-apply, web shutdown, xray config) from the old manager to the new
  one; the AmneziaWG log view is rebuilt on the embedded Device's own UAPI
  dump (extended to carry endpoint/AllowedIPs) instead of `awg show dump`.
- install.sh: drop DKMS/ndppd/TPROXY/Secure-Boot installer code (~250
  lines) - an entire recurring class of installer fragility goes away.
- frontend: drop the now-meaningless routeThroughXray toggle (the relay is
  always on); keep the field in the Zod schema, unexposed, so it isn't
  silently stripped from stored settings on next save - two regression
  tests deliberately depend on the Go struct still carrying it.
- docs/i18n: rewrite amneziawg.mdx for the new architecture; drop the
  dead routeThroughXray translation keys across all 13 locales.

Real production throughput (embedded core datapath, isolated bench, same
box the kernel-module path was measured on): ~296 Mbit/s up, ~640 Mbit/s
down, vs. 414.69 MB/s (~3.3 Gbit/s) for the kernel module on the same
hardware - a real gap, tempered by this being single-stream/no-SOCKS5-hop
and most VPN traffic being latency-bound rather than throughput-saturating.

* fix(amneziawg): restore the branch's own Obfuscation31 shape + 2 CodeQL findings

The previous push's wholesale-copy of types.go/params.go from the fork's
main branch pulled in that branch's own independent (and incompatible)
naming for the same AWG 3.1 feature set: Obfuscation20/GenerateObfuscation20
instead of this branch's already-shipped Obfuscation31/GenerateObfuscation31,
and a missing CanonicalizeUintRange -- broke every Go CI job (the whole
matrix fails to compile when any one package doesn't, which is why govulncheck/
golangci/postgres-durable-first/race all failed identically, not just go-test).

Restores params.go/params_test.go verbatim from this branch's own last
commit (a strict superset of validation: it already cross-checks rekey vs.
reject timing windows, which the copied version never did) and folds the
3.0/3.1 fields (HeaderProtectionKey, ContentPaddingAddition, the 5 timing
fields, RandomTrailers/DisableCookies) into Obfuscation31 itself, matching
the original struct exactly instead of as separate top-level Instance
fields. instance.go, the two amneziawgnet call sites, and 7 amneziawgnet
test files updated to match. Also drops the one test (sanitizeConfigValue)
that only ever served the retired kernel-module .conf writer -- correctly
not ported, so the test testing it shouldn't have been copied either.

Also fixes 2 CodeQL findings the same push surfaced: a clamped uint64->int64
conversion for the new log view's live byte counters (server.go), and an
unneeded len+len sum feeding a slice pre-size in the v6-egress outbound
merge (xray.go) -- append already grows correctly without it.

* chore(amneziawg): regenerate frontend schemas for updated doc comments

npm run gen was missed after the previous commit's types.go doc-comment
edits (Obfuscation20 -> Obfuscation31, ValidateHeaderProtection ->
ValidateObfuscation in the prose) -- openapigen bakes those comments
into the generated schema's description field, so the committed
frontend/src/generated/schemas.ts and openapi.json still had the old
wording. codegen's git-diff-exit-code check caught it correctly.

* fix(amneziawg): narrow 2 test fixtures that collided with MaxForwardedPorts

TestCheckForwardedPortsConflict_CollidesWithEnabledInboundPort and
..._NoCollisionWhenPortsDontOverlap used "8000-8100"/"9000-9100" as their
ForwardedPorts fixture -- 101 ports each, one over MaxForwardedPorts (100).
The cap check (checkForwardedPortsConflict, added this session alongside
the SOCKS-phantom-port check) fires first, so both tests got "more than
100 forwarded ports" instead of ever reaching the collision logic they're
actually testing. The cap itself has its own dedicated boundary test
already; these two just needed a narrower range that still covers/misses
port 8080 as intended -- 8075-8085 and 9075-9085, 11 ports each.

* fix(amneziawg): checkAmneziawgnetSocksConflict had no receiver in its new home

My merge-conflict resolution kept this as a method call (s.checkAmneziawgnetSocksConflict)
inside checkPortConflictTx, a plain function with no *InboundService receiver --
upstream's #6225 fix moved the port-conflict check out of the (s *InboundService)
method and into this new tx-scoped free function, and I didn't notice the call
site needed to change shape too. CI caught it immediately (undefined: s); nothing
in this specific package can be locally verified past internal/database's own
unrelated, pre-existing CGO build issue on this dev machine.

Since the signature had to change either way, folded in the fix already flagged
as a separate follow-up: checkAmneziawgnetSocksConflict now takes the caller's
db handle instead of fetching its own via database.GetDB(), so it actually runs
inside the same serialized transaction #6225 introduced -- previously it sat
right next to that race fix without benefiting from it.

* fix: address the review findings on the embedded AmneziaWG PR

5 blocking findings:

- Floor S3/S4 at 12 in both obfuscation generators (Go and frontend) and
  reject a hand-edited value below that when HeaderProtectionKey is set --
  IpcSet requires it, and ~39% of previously-generated sets violated it
  silently.
- Guard PrivateKey/PrimaryDNS/SecondaryDNS/remark against newline injection
  in the AmneziaWG .conf builder (both the Go subscription-link path and
  the frontend downloadable-config path) -- unguarded, any of them could
  inject an arbitrary config line into a subscriber's client.
- Bound the derived AmneziaWG SOCKS relay port to <= 65535 once an
  inbound's id is known, and check the reverse direction (does the relay
  port collide with an existing inbound's port) on both create and update
  -- previously only port -> relay collisions were checked, not relay ->
  port.
- Gate injectAmneziawgV6Egress on the same V6AliasesActive predicate
  desiredV6Aliases already uses, so the two can't disagree about whether a
  peer's IPv6 identity is actually active at the OS level.

2 minor findings:

- Fix the forwarded-ports cap check's off-by-one (a spec covering exactly
  the cap was rejected as if it were over it).
- Correct docker-compose.yml's stale comment describing the retired
  DKMS/kernel-module architecture.

* chore: retrigger CI

build (armv5) failed on a transient Go module proxy network error
(INTERNAL_ERROR stream reset on sagernet/sing), unrelated to this PR's
changes.

* docs: fix doc comments still describing the retired DKMS/awg-quick design

A few doc comments (and one illustrative test log line) survived the
embedded-architecture cutover unchanged and now contradict the code
they sit next to:

- internal/amneziawg/types.go's package comment claimed this package
  still owns a Manager that reconciles OS-level interfaces via
  awg-quick/DKMS -- that Manager was removed; the reconcile loop lives
  in internal/amneziawgnet now, and this package is protocol-shape-only.
- internal/amneziawg/params.go's ValidateObfuscation/ValidateConfigValue
  comments cited "awg-quick up" / "awg-quick executes as root" as the
  reason to validate -- the server itself never calls awg-quick in this
  architecture; the same value still reaches a real rendered .conf that
  a client app or an admin's own awg-quick CLI applies downstream, so
  the validation is still warranted, just for a different consumer.
  Mirrored the same fix in inbound_amneziawg.go's matching comment and
  its test's comment.
- internal/amneziawgnet/manager.go's Manager doc comments (x3) pointed
  readers at "internal/amneziawg.Manager" for comparison -- that type no
  longer exists in this diff at all. Repointed at internal/mtproto.Manager,
  the pattern this was actually modeled on and the one that's still real.
- Swapped one test's illustrative "awg-quick up awg2 failed" log line for
  a message shaped like this architecture's actual amneziawgnet logging,
  so a reader skimming the test doesn't wonder whether the server still
  shells out to awg-quick.

No behavior change.

* fix(docs): re-run codegen for xray-settings.mdx after conflict merge

The automated conflict-resolution hand-merge for this generated file
was content-correct but didn't byte-match a real regen (different
YAML long-string folding style). Re-ran npm run gen + docs' gen:api
and kept that canonical output instead.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

* fix(amneziawg): drop the dead access-log email backfill

amneziawgEmailIndex keyed peers by "<tag>|<tunnel IP>", a scheme built
for the retired TPROXY bridge where the peer's decapsulated tunnel
address survived as the access log's from-address. The embedded
architecture relays through a loopback SOCKS5 dial, so every AmneziaWG
log line's from-address is 127.0.0.1:<ephemeral> and the lookup could
never match: the index was rebuilt on every log view just to miss.
Remove the index, its GetXrayLogs wiring and its test. If per-line
emails are wanted back, the relay would have to publish a
local-port->email registry for the viewer to resolve loopback sources.

* fix(api): generate AmneziaWGLogs/PeerActivity schemas instead of hand-writing them

The amneziawglogs endpoint's response structs were missing from
openapigen's StructAllow, so they were silently absent from every
generated schema/example, the endpoints.ts entry carried a hand-written
response, and AmneziaWGLogModal.tsx duplicated the shapes as local
interfaces - the exact drift the allowlist rule exists to prevent.
Allowlist both structs with example tags, point the endpoint at the
generated schema, import the generated types in the modal, and sync
docs/public/openapi.json.

* chore(amneziawg): drop the unreferenced quiccapture package

Nothing imports internal/amneziawg/quiccapture and no route exposes it;
its package doc justifies the code as a port of
frontend/src/lib/xray/i1Generators.ts, which does not exist in this
repository, and promises an API round-trip that also does not exist.
1,110 lines of unreachable code with misleading provenance claims.
Revert this commit to bring the package back when the live-capture I1
feature and its frontend counterpart actually land.

* fix(clients): re-run cross-inbound conflict checks on the serialized writer

The new client-level checks - cross-inbound AllowedIPs collisions and
AmneziaWG forwardedPorts conflicts - read a fresh DB snapshot, decide,
and only then enter runSerializedTx, while lockInbound only serializes
writers on the SAME inbound. Two concurrent client creates on two
different tunnel inbounds both passed the read and both committed,
yielding two peers with one address: the exact check-then-claim race
81cfd857 (#6225) closed for AddInbound, which this PR's own
checkAmneziawgnetSocksReverseConflict already cites. Keep the pre-tx
pass for fail-fast UX and re-validate inside the transaction, where the
single writer makes the answer authoritative. The race test drives two
goroutines at two inbounds and demands exactly one winner; it fails
with committed=2 when the in-tx re-check is removed.

* fix(amneziawg): hot-apply depletion disables like mtproto does

applyTrafficMutationBatch special-cases MTProto so a quota/expiry
depletion cuts the sidecar immediately, but AmneziaWG fell through to
runtime AddUser/RemoveUser - explicit no-ops for this protocol - so a
depleted peer kept tunneling until the next 10s reconcile tick. Route
it through applyLocalAmneziaWG, whose own contract (re-read committed
settings, filter depleted clients, push to the interface) is exactly
this case; the comment claiming it mirrors applyLocalMtproto is now
true for the depletion path too.

* fix(amneziawg): persist cleared DNS fields instead of resurrecting defaults

PrimaryDNS/SecondaryDNS marshaled with omitempty, so clearing them
persisted settings with no key at all - and the frontend re-parses
stored settings through a Zod schema whose .default('8.8.8.8') /
.default('8.8.4.4') fire on missing keys, silently repopulating the
form on every load and re-persisting the defaults on the next save.
Blank is a documented, meaningful state (no DNS line in client
configs); drop omitempty so a cleared value survives the round-trip.
The regression test normalizes a server block with cleared DNS and
fails when the keys are dropped.

* fix(amneziawg): accept cleared numeric obfuscation/subnet fields in the form

AntD InputNumber emits null when cleared, Zod .default() only replaces
undefined, and unlike wireguard.ts - whose optionalClearedInt comment
documents exactly this failure mode - the AmneziaWG schema declared
subnetCidr and jc/jmin/jmax/s1-s4 as bare z.number() defaults. Clearing
any of the eight fields made safeParse reject the null and block the
save until the user retyped a value. Absorb null into undefined while
keeping each field's schema default, so a cleared field refills its
documented default and legacy blobs with absent keys behave as before.

* fix(amneziawg): guard the third .conf emitter against newline injection

The review-round fix added the newline guard to amneziaWGConfigText (Go)
and buildAmneziaWGClientConfig, but genAmneziaWGConfig in inbound-link.ts
- the third of the three emitters its own comment says must not drift -
still rendered privateKey/primaryDns/secondaryDns/remark unescaped, so a
newline there injected a config line (e.g. a rogue PostUp) into the
inbound form's downloaded .conf. Add the same guard, plus the regression
tests the original fix shipped without: all four fields on the Go and
both frontend emitters go red if any guard is removed.

* test(amneziawg): pin the S3/S4 floors the TS drift guard claims to mirror

The test's docstring says it mirrors internal/amneziawg/params_test.go,
but it asserted S3>=8/S4>=4 while the Go test and both generators pin
12/12 - the floor ValidateObfuscation enforces whenever a header
protection key is set, which this generator always sets. A regression
narrowing the TS floors into 8-11/4-11 would have passed the drift
guard and produced configs the backend rejects on save.

* docs: restore the pia repo-map entry and document the AmneziaWG subsystem

Merging main dropped CLAUDE.md's internal/pia/ bullet (added by #6272)
while resolving the repo-map conflict - the package itself is untouched.
Restore it, add the missing map entries for the two packages this branch
introduces (internal/amneziawg/, internal/amneziawgnet/), bump the cron
count, and give amneziawg_job its row in architecture.md's 5.4 table.

* chore(amneziawg): correct comments stranded by the architecture pivot

ae77c7e9's cutover to the embedded gVisor path deleted the kernel-module
code but left several comments describing it in the present tense:
hot_diff.go cited the removed service.amneziawgEgressStreamSettings and
wrongly claimed AmneziaWG is the only sockopt.tproxy source (tunnel's
TProxy mode is the live one the guard protects), socks_config.go pointed
at the deleted EgressBasePort/EgressPortForInbound, manager.go referred
to the deleted Manager and its fingerprinting as live code, web.go's
cron registration claimed the job scrapes traffic (its own doc says it
does not), and types.go capped ContentPaddingAddition at uint16 when
validation and upstream both use uint32.

* style(lint): satisfy gofumpt/goimports so make verify is green

json_service.go's two 'Tag: "proxy"}' literals came in with main's own
cc245a90 formatting commit and fail the repo's gofumpt gate for everyone;
the import grouping in inbound_amneziawg.go is from the serialized-writer
fix on this branch.

---------

Co-authored-by: Claude Sonnet 5 <noreply@anthropic.com>
Co-authored-by: Sanaei <ho3ein.sanaei@gmail.com>
Co-authored-by: claude[bot] <41898282+claude[bot]@users.noreply.github.com>
2026-08-24 02:41:15 +02:00
shustovTE 708a69acde fix(reality): make the REALITY target check usable on a private network (#6242)
* fix(reality): make the REALITY target check usable on a private network

The probe dials through netsafe.SSRFGuardedDialContext, so a fronting service
reachable only inside the deployment (a Docker service name, a LAN address)
always failed with "blocked private/internal address": the inbound itself
works, because the guard sits in the probe path only, so the panel reported a
red verdict on a healthy configuration. Instead of a panel-wide setting that
lifts the guard for good, the guard is now lifted per probe and only after the
operator confirms the local-network warning in a modal; the verdict keeps
privateTarget set, so a passing local check stays a warning rather than a
green success.

The probe also sent the target host as SNI. Clients dial the target but send a
name from serverNames, so a fronting proxy answered with its default
certificate — a Traefik front reached as "traefik" reported "certificate is
valid for <hash>.traefik.default, not traefik" on a deployment whose clients
get a valid chain. The panel now sends the first configured serverName as SNI
and the certificate is verified against it; empty serverNames keeps the old
fallback. The reported target stays the dialled address, so a passing check no
longer rewrites the target field with the SNI host.

The result panel reports what was actually seen: the SNI used, the certificate
subject/issuer and its expiry stay visible when the chain is untrusted (with
"Not trusted" appended) instead of being replaced by that verdict alone.
Certificate names are copied into the SNI field only when the chain verified —
the names on a proxy's default certificate would otherwise become the SNI of
the next check.

The bulk/CIDR scanner keeps the guard unconditionally: honouring the opt-in
there would turn it into an internal network scanner.

* fix(reality): recover from a stale SNI and report a refused address reliably

Review follow-up on the REALITY target check.

The probe sends the stored serverNames as SNI, and the panel only wrote names
back when the whole chain verified, so switching Target while the SNI field
still held the previous target's names failed every rescan: the new target's
real names came back from the probe but were discarded with the verdict. The
certificate is now checked in two steps — chain first, then the name — and a
trusted chain presented for other names is enough for the panel to offer those
names, so the next scan passes. Picking a row in the bulk scanner replaces the
names outright, since keeping the previous target's SNI leaves a REALITY config
that cannot work.

SSRFGuardedDialContext kept the refusal only in lastErr, so on a dual-stack
name a refused private address followed by a failing public one lost the
sentinel and the panel silently skipped the confirmation. The refusal is now
tracked separately and reported alongside the last dial error.

Honouring the opt-in is logged with the target and the resolved address, since
it bypasses the SSRF guard on an authenticated endpoint. The read-only SNI row
in the result is labelled "SNI used" so it no longer collides with the SNI
field below it, and the comment blocks are back within the 2-line limit.

---------

Co-authored-by: Claude <noreply@anthropic.com>
2026-08-18 13:47:59 +02:00
n0ctal 6e80a468e3 feat(server): keep this machine's own settings when importing a database (#6227)
* feat(server): keep this machine's own settings when importing a database

Import replaces the database wholesale, so the uploaded file's listen
addresses, ports, base path, certificate paths and node identity land on the
destination. Moving a configuration to a new host therefore leaves the panel
answering on an address it does not own, presenting certificates it does not
have, and claiming the source machine's identity towards its nodes.

Capture the host-bound settings before the swap and write them back once the
imported database opens. Everything else — inbounds, clients, templates, the
rest of the settings — still comes from the file.

A checkbox controls it, defaulting to keeping this machine's values; clearing
it restores the old behaviour for anyone deliberately cloning a host.

* fix(server): drop imported host settings this machine never had, and cover Postgres

Two gaps in the previous commit. The snapshot only recorded rows that existed,
so a key with no row here — the default for every certificate path, both listen
addresses and all the node mTLS material — kept the imported value: exactly the
case the change is meant to fix. The snapshot now records which keys were
absent and deletes the imported row for them, letting the default apply again.

The PostgreSQL path took the flag and ignored it, so a dump restore still
adopted the source machine's settings. It now captures and restores the same
way the SQLite path does.

* chore: drop the accidentally committed dist build stub

internal/web/dist/.gitkeep is what make dist-stub creates locally. Committing
it changes fresh-clone behaviour for everyone: today a bare go build fails
loudly on //go:embed all:dist, which is the documented signal to run the stub
target; with the file present the build succeeds and the panel serves an empty
dist instead.

---------

Co-authored-by: n0ctal <n0ctal@users.noreply.github.com>
Co-authored-by: Sanaei <ho3ein.sanaei@gmail.com>
2026-08-18 12:03:52 +02:00
Sanaei 892c06c8bc Bug-label issue sweep: 16 fixes (#6083)
* fix(xray): block private-range egress in default freedom finalRules (#6037)

With domainStrategy AsIs the router never resolves domains, so a domain
with a private A record (e.g. 127-0-0-1.nip.io) sails past the
geoip:private routing block and freedom's allow-all finalRules let it
reach loopback services such as the xray gRPC API and metrics listener.

Prepend a block rule for geoip:private to the default template and add
the FreedomFinalRulesPrivateEgressBlock seeder so existing installs
still carrying the stock allow-only (or legacy private-only-allow)
finalRules are upgraded in place; customized rules are left untouched.

* fix(sub): version-gate unencrypted-outbound drops in outbound subscriptions (#6033)

Commit d38c912d taught CheckXrayConfig to keep unencrypted vless/trojan
outbounds when the running core predates the v26.7.11 rejection, but
filterOutboundsRejectedByCore still consulted the embedded validator
unconditionally, so outbound subscriptions kept silently dropping those
outbounds even on downgraded cores.

Apply the same shouldSkipLegacyUnencryptedOutboundRejection gate when
filtering fetched subscription outbounds.

* fix(xray): resolve geodata assets before building outbound configs (#5928)

Saving routing or template settings validates each outbound through the
embedded config loader, and a freedom outbound whose finalRules
reference geoip:private opens geoip.dat during that build. Unlike
ApplyRoutingConfig, ValidateOutboundConfig and AddOutbound never pointed
the in-process loader at the bin folder, so xray-core resolved the file
relative to the panel executable and saving failed with
'stat /usr/local/x-ui/geoip.dat: no such file or directory'.

Call ensureXrayAssetLocation before both build paths.

* fix(api): use a real i18n key in the client get handler (#5911)

The client fetch endpoint localized its error prefix with the bare key
'get', which exists in no translation file, so every lookup of a deleted
client's email logged 'message "get" not found in language ...' noise
alongside the expected record-not-found warning. Reuse the same
pages.inbounds.toasts.obtain key the sibling list handler uses.

* fix(sub): carry host record Host header and path into Clash/JSON output (#5944)

The raw-link path overrides the host/path share params from a Host
record via applyEndpointHostPath, but the Clash and JSON renderers read
the transport settings object, which applyHostStreamOverrides never
touched — so a Host record's WebSocket Host header (and path) silently
vanished from Clash/Mihomo and JSON subscriptions whenever the inbound's
own ws settings left them empty.

Inject hostHeader/path into the ws/httpupgrade/xhttp settings of the
per-host stream, mirroring the raw-link override.

* fix(metrics): accept Unicode outbound tags in the observatory (#5972)

The observatory validator whitelisted ASCII word characters, so any
outbound whose tag carries a flag emoji or other non-ASCII text was
silently dropped from the metrics snapshot, delay history, and health
notifications. The history store is an in-process map, so the strict
charset bought nothing.

Validate tags as non-empty, bounded, control-character-free UTF-8
instead, keeping spaces and emoji while still rejecting garbage input on
the query path.

* fix(database): default sqlite to WAL to stop background-job lock storms (#6057, #6068)

With journal_mode=DELETE every write serializes the whole database and
blocks readers, so under normal multi-job load (traffic sampling, node
sync, mtproto reconcile) transactions regularly outwaited the 10s busy
timeout and jobs failed with 'database is locked'.

Move to WAL by default: readers no longer block writers and vice versa,
which removes the observed contention while writer-writer access still
serializes safely. The single-file-at-rest property is preserved where
it matters — Checkpoint() now issues wal_checkpoint(TRUNCATE), so panel
and Telegram backups read a complete main file, and sqlite folds the WAL
back into the db on clean shutdown. XUI_DB_JOURNAL_MODE=DELETE restores
the previous behavior for setups that copy the live file directly.

* fix(database): strip finalmask.tcp from REALITY inbounds on upgrade (#6038)

validateFinalMaskRealityCombo blocks saving finalmask.tcp together with
REALITY because that combination crashes Xray-core 26.7.11 on the first
connection (XTLS/Xray-core#6453), but it only runs on add/update. An
inbound saved before the validator existed sailed through the upgrade
untouched and took the core down at boot.

Add the InboundRealityFinalmaskTcpStrip seeder: one-time scan that
removes finalmask.tcp from REALITY inbounds (other finalmask transports
survive), so upgraded panels start cleanly.

* fix(xray): stop deleting hand-written direct routing rules on save (#6056)

The DNS allow-rule sync recognized 'its' rules purely by shape
(type=field, ip, port, outboundTag=direct, nothing else), so any manual
rule of that shape — e.g. routing a LAN CIDR to a NAS port over direct —
was silently stripped on every settings save.

Mark managed rules with ruleTag=xui-dns-allow (round-tripped untouched
by both xray-core and the Routing tab editor) and only strip rules that
carry the tag. Untagged legacy managed rules are adopted when their
exact ip-set/port matches a currently configured private DNS endpoint;
anything else is left alone. A stale pre-tag managed rule whose DNS
server was removed now lingers until deleted manually — the safe side of
the trade against eating user rules.

* fix(clients): resolve email lookups through client_inbounds after a move (#6059)

GetClientInboundByEmail trusted the client_traffics.inbound_id pointer
whenever that inbound still existed, but a client moved between inbounds
leaves the row pointing at its old (still existing) inbound. The lookup
then searched the wrong inbound's clients and failed with 'Client Not
Found In Inbound For Email', which broke the Telegram bot's link and QR
generation for moved clients.

When the pointed-at inbound no longer carries the email, re-resolve
through the authoritative client_inbounds link to the inbound that
actually hosts the client.

* fix(nodes): replicate inbound fallbacks to nodes (#5963)

Fallbacks live in the inbound_fallbacks table and were only merged into
settings by the master's local config builder; the runtime inbound
pushed to nodes rebuilt settings without them, and the reconcile job
additionally fingerprinted the raw DB row, so fallback edits neither
reached nodes nor triggered a re-push.

Inject settings.fallbacks in buildRuntimeInboundForAPI (mirroring the
local builder, gated on inboundCanHostFallbacks) and make ReconcileNode
push and fingerprint that same runtime-built payload, aligning the
interactive and reconcile paths.

* fix(database): survive PostgreSQL outages without a runaway restart loop (#6023)

A PostgreSQL that was down or still starting made InitDB fail instantly;
the process exited with a generic startup error and systemd restarted it
every 5s forever, flooding the journal.

Retry the initial postgres connection with backoff (~70s total) and log
the real driver error on every attempt, and cap the systemd units with
StartLimitIntervalSec/StartLimitBurst so a persistently unreachable
database stops the unit instead of looping indefinitely.

* fix(xray): force a full restart when REALITY stream settings change (#6010)

A changed inbound is normally hot-swapped over gRPC as RemoveInbound +
AddInbound, but xray-core does not reliably rebuild a REALITY listener's
authenticator on a runtime re-add — key or shortId edits appeared
applied yet clients kept authenticating against the old parameters until
someone restarted the core manually, on nodes in particular.

Treat any non-client change to an inbound that uses (or starts using)
REALITY as not hot-appliable so the panel restarts the core instead.
Client-only edits on REALITY inbounds keep flowing through the per-user
AlterInbound path and still avoid restarts.

* feat(sub): allow insecure TLS for outbound subscription fetches (#6067)

An outbound subscription served over HTTPS with a self-signed or
private-CA certificate could never be fetched: the fetch client had no
TLS options, so refreshes died with 'x509: certificate signed by unknown
authority' and there was nothing the admin could toggle.

Add a per-subscription 'Allow insecure' switch (persisted as
allow_insecure, default off) that sets InsecureSkipVerify on the fetch
transport — including when the fetch is routed through the panel egress
proxy. The SSRF-guarded dialer and redirect re-validation stay in force
either way.

* fix(reality): send PROXY protocol header in the target scanner when xver is set (#6082)

The REALITY target scanner always probed with a plain TLS handshake, so
a target fronted by an Nginx listener that requires the PROXY protocol
(matching the inbound's xver>=1) reset the connection and the panel
reported a false 'TLS handshake failed'.

Thread the inbound's xver into the scan request and, when it is >=1,
lead with the matching PROXY protocol header (v1 for xver 1, binary v2
for xver 2) built from the dialed connection's own address pair. Batch
candidate scans against public sites are unaffected (xver 0).

* fix(frontend): default sockopt fields when editing a stored inbound (#5956)

Opening an existing inbound ran rawInboundToFormValues over the raw DB
row, and only xhttpSettings was re-parsed through its Zod schema to fill
defaults. A sockopt object saved before the TProxy control existed has
no tproxy key, so the Select rendered blank; picking Off didn't help
because the wire normalizer drops tproxy=off, recreating the missing
key on the next edit.

Re-parse streamSettings.sockopt through SockoptStreamSettingsSchema on
load, mirroring the xhttpSettings handling, so absent keys (tproxy,
tcpcongestion, …) get their schema defaults every time the form opens.
2026-07-23 15:34:42 +02:00
nima1024m 9e13b32c34 fix: make all self-managed file downloads/installs atomic, with real completion status (#5711)
* fix(script): download the live x-ui.sh script atomically before replacing it

update_menu(), update_shell(), and update.sh's update_x-ui() all overwrote
/usr/bin/x-ui in place via `curl -o`, truncating and rewriting the same
inode a currently-running x-ui process may still be reading from. A
network hiccup or slow write during that overwrite leaves a
half-old/half-new script on disk, which then fails with bogus syntax
errors on the next run. Download to /usr/bin/x-ui-temp and `mv -f` into
place instead, matching the atomic pattern install.sh already uses.

Also fixes update_menu() checking chmod's exit code instead of curl's,
which meant a failed download could still report "Update successful."

* fix(script): close remaining gaps in the atomic script-update path

Code review of the previous commit found the atomic mv fix was itself
incomplete:

- None of the mv -f calls checked their exit status, so a failed move
  fell through to chmod and "success" messaging while /usr/bin/x-ui
  stayed on the old file.
- update_shell()'s `[[ -s x-ui-temp ]]` guard couldn't tell "curl -z
  got a 304, nothing to do" from "a stale temp file survived an
  earlier crashed run" -- the latter could get moved into place with
  no freshness check.
- update_menu(), update_shell(), and update_x-ui() all hardcoded the
  same /usr/bin/x-ui-temp path, so two concurrent updates (e.g. a
  cron auto-update racing an interactive menu update) could collide.
- update.sh's update_x-ui() was missing the non-empty-file guard
  update_shell() already had.

x-ui.sh's update_menu() and update_shell() now share a
replace_xui_script() helper that uses a PID-suffixed temp path
(/usr/bin/x-ui-temp.$$), pre-cleans it before every attempt, and
checks the exit status of curl, the non-empty test, and mv before
treating the update as successful. update.sh's update_x-ui() gets the
same sequence inlined (it's fetched as a standalone script and can't
call x-ui.sh's function), closing the missing-guard gap and using its
own unique temp path.

* fix(script,panel): harden the remaining self-update download paths

install.sh had the same unguarded /usr/bin/x-ui-temp overwrite the two
already-fixed scripts had: no exit-status check on mv, and a fixed temp
name shared with x-ui.sh/update.sh's (now-unique) temp files. Give it
its own PID-suffixed temp path, an empty-file guard, and an mv
exit-status check, matching the pattern used there.

Audited the web dashboard's Go-native updater (panel.go) for the same
bug class: it already uses os.CreateTemp for a genuinely unique temp
file and cleans up via both a deferred Remove and a shell EXIT trap, so
it was never exposed to the fixed-path race. It was missing a check
for a zero-byte download (a 200 OK with an empty body would chmod +x
and exec an empty script) -- added that alongside the existing size
cap.

Not addressed here: once startUpdate()'s child process starts, the Go
service releases it and returns success immediately. If update.sh
fails partway through, the still-running old panel keeps answering
/status, so the frontend's poll can report success with no update
having happened. Fixing that needs update.sh to signal completion
status back and the frontend to check it -- a separate follow-up.

* feat(panel): report real completion status for the web self-update

Fixes the fire-and-forget gap flagged in the atomic-overwrite fix: once
startUpdate() launches update.sh detached, the Go service had no way to
learn whether it actually succeeded. If update.sh failed partway
(network drop, disk full, permission denied), the still-running old
panel kept answering /status, so the frontend's poll reported success
with nothing having changed.

update.sh now writes its outcome to a small JSON status file
(/etc/x-ui/update-status.json by default) via `trap ... EXIT`, which
covers every exit path in the script -- including the two bare `exit 1`
call sites that don't go through the existing _fail() helper. The Go
service generates a run ID before launching, passes it and the status
path to update.sh via XUI_UPDATE_RUN_ID/XUI_UPDATE_STATUS_FILE, and a
new GET /panel/api/server/getUpdateStatus endpoint reports it back. The
frontend now polls that instead of blindly trusting HTTP reachability,
and shows a distinct error or "couldn't confirm" message instead of
silently reloading into a false success.

Adversarial review of this surfaced three more issues, fixed here:
- No lock stopped two concurrent /updatePanel calls from launching two
  update.sh runs that would race each other on the actual update work
  (tar extraction, service unit swap). Added an in-memory guard with a
  5-minute self-expiring window, so a run that never reaches a terminal
  state doesn't lock out retries indefinitely.
- XUI_UPDATE_RUN_ID is read from the environment and was interpolated
  unquoted into the status JSON; a malformed value would produce
  invalid JSON. Now validated as digits-only before use.
- The run ID is a UnixNano timestamp (19 digits), sent as a raw JSON
  number it would lose precision in JavaScript (past
  Number.MAX_SAFE_INTEGER), letting two different runs round to the
  same value on the wire and defeat the whole comparison. It's now a
  decimal string end to end (Go, the status file, and the generated
  frontend type).

install.sh's equivalent temp-file/mv path and the Go-native
downloadPanelUpdater() path were audited for the same bug classes
during this work; findings from that audit were addressed separately.

* fix(panel): release the update lock as soon as the run finishes

An exhaustive multi-angle review of the whole branch (12 finder angles,
3-vote adversarial verification, a fresh-eyes sweep) surfaced a real
bug in the concurrency guard added in the previous commit, plus several
smaller issues; this fixes what's actionable now.

The bug: acquireUpdateSlot only ever released on the 5-minute stale
timeout or if launching itself failed. If update.sh launched fine but
failed fast (bad GitHub API response, "x-ui not installed", any of its
early exit paths), the status file correctly reported "failed" within
seconds, but a retry was still rejected with "a panel update is
already in progress" for up to 5 more minutes -- the guard never
looked at the very status file this branch built to know a run was
done. It now tracks which run ID currently holds the slot and checks
that run's own status before falling back to the timeout, so a fast
failure clears the way for an immediate retry. Added a regression test
for this, plus one confirming a stale, unrelated runID can't be
mistaken for the current run finishing.

Also:
- Added a genuinely concurrent test for the guard: 200 goroutines
  racing acquireUpdateSlot, asserting exactly one wins. The previous
  tests only ever called it from one goroutine, so they gave no signal
  if the mutex's check-then-set were silently broken -- verified this
  by temporarily removing the lock and confirming the old tests still
  passed while the new one caught it immediately under -race.
- Removed the redundant upfront "pending" status write: GetUpdateStatus
  already defaults a missing/stale file to pending, and the frontend
  matches by run ID regardless, so the write changed no observable
  behavior. Deleted writeUpdateStatus entirely since that was its only
  caller.
- Renamed replace_xui_script()'s unclear "conditional" parameter to
  use_if_modified_since, matching what it actually controls.
- Added HTTP-level tests for the new getUpdateStatus endpoint,
  including a regression test that the runId wire format is a JSON
  string (decoding into a Go string field fails outright if it were
  ever a bare number). updatePanel's actual launch path is not
  covered: on a Linux test runner it would make a real network call
  and could exec a real update.sh, so only its non-Linux guard path is
  safely testable without mocking.

Not fixed here, tracked separately: the same unsafe-overwrite pattern
this branch eliminated for /usr/bin/x-ui is still present for the
systemd unit file install in update.sh and install.sh (lower severity
since systemd only reads it on daemon-reload, not continuously); and
startUpdate's systemd-run-vs-detached-fallback branching has no test
coverage since testing it safely needs dependency injection this fix
doesn't warrant bundling in.

* fix(script): make systemd unit file installation atomic

Same anti-pattern as the /usr/bin/x-ui overwrite fixed earlier: every
site that lands the systemd unit at ${xui_service}/x-ui.service --
copying it from the extracted release tarball, or falling back to a
GitHub download per distro family -- wrote straight onto the live
path via cp/curl, no temp file, no verification. A network drop
mid-download or an interrupted cp leaves the unit file truncated;
systemd then fails to parse it on the next daemon-reload/start,
leaving the panel unable to come up until an operator manually
re-copies a good unit file.

Lower severity than the /usr/bin/x-ui case (systemd only reads this
file on demand at daemon-reload time, not continuously the way bash
interprets a running script line by line), but it's the identical
gap, just left uncovered when that fix landed.

Added a small shared helper in both update.sh and install.sh --
_install_xui_service_unit() -- covering both source types (cp from
the tarball, curl from GitHub): write to a PID-suffixed temp file,
verify the copy/download succeeded and the result is non-empty, then
mv -f into place and check that exit status too, matching the pattern
already used for /usr/bin/x-ui. All 4 cp sites and the 3-way curl
fallback in each file now go through it; verified no other site
writes new content to the unit path (the remaining ${xui_service}
references are a pre-install existence check, an rm during old-version
cleanup, and the chown/chmod that already ran after the file is safely
in place -- none of those need atomicity).

Verified with bash -n on both files, plus a standalone scratch test
exercising cp-success, cp-with-missing-source, cp-with-empty-source,
and curl-failure paths: on every failure the previous, good unit file
content is left untouched and no temp file is leaked behind.

* fix(script): make Alpine's OpenRC init script install atomic; drop a stray comment

A final maximum-rigor review of the whole PR (12 finder angles including
a repo-wide sweep for any remaining instance of the bug class this PR
fixes) found two more real issues:

- Alpine's /etc/init.d/x-ui startup script is downloaded via a bare
  `curl -fLRo` straight onto the live path in both update.sh and
  install.sh -- the exact same unguarded-overwrite pattern already
  fixed for /usr/bin/x-ui and the systemd unit file, just left
  uncovered on the OpenRC side. A network drop mid-download truncates
  the live init script; OpenRC then fails to source/execute it on the
  next start, leaving the panel unable to come up. Fixed with the same
  temp-file + non-empty check + mv -f (with its own exit-status check)
  pattern used everywhere else in this PR. Verified with bash -n and a
  standalone scratch-script test covering success, empty-download, and
  destination-preserved-on-failure paths.

- internal/web/service/panel/panel_test.go had one line-level `//`
  comment on a call site, which the root CLAUDE.md's hard rule ("No //
  line comments in committed Go/TS... rename instead of annotating")
  explicitly prohibits. The comment duplicated context already stated
  in the test's own doc comment two lines above, so it's simply
  removed rather than reworded.

Also flagged, deliberately not bundled here since it's a different
subsystem: x-ui.sh's update_geofiles() downloads Xray's live
geoip.dat/geosite.dat with the same unguarded curl -o pattern. Tracked
as its own follow-up.

* fix(script): make geo-data file downloads atomic

Same anti-pattern as /usr/bin/x-ui, the systemd unit file, and the
Alpine init script fixed in prior PRs: update_geofiles() downloaded
Xray's live geoip.dat/geosite.dat (and the IR/RU variants) with curl
writing straight onto the exact path Xray reads at runtime
(internal/xray/process.go's GetGeoipPath/GetGeositePath), no temp
file, no verification. The existing check only inspected the reported
HTTP status via -w '%{http_code}', not file integrity, so a network
drop mid-download could leave a truncated .dat file on disk that
passes the status check. Xray then fails to parse it on the next
restart/reload, breaking any routing rules that reference geoip:/
geosite:.

The -z conditional-GET usage needed care here: the original code
pointed both -z and -o at the same live path. Fixed by pointing -z at
the live file (to keep the "already current" freshness check) while
-o writes to a PID-suffixed temp file, matching the pattern already
proven in x-ui.sh's replace_xui_script(). Verified with a local HTTP
server that a 304 response leaves the temp file untouched/nonexistent
(so the existing "already up to date" branch still works unchanged),
and added a non-empty check plus a checked mv -f before treating a
download as installed.

Verified with bash -n and an end-to-end scratch test against a local
server covering: fresh download, 304-not-modified, empty response
body, and a 404 -- confirming a failure at any stage leaves the
previous good .dat file completely untouched and no temp file behind.

* fix(script): verify the release tarball extraction, not just the download

The final maximum-rigor review found the most significant remaining gap
in this whole effort: update.sh and install.sh check the tarball
download's exit status, but never check tar's exit status, and never
verify the extracted x-ui binary actually exists before continuing.
Worse, by the time extraction runs, the previous installation has
already been stopped and deleted -- there's no rollback. A truncated
download that still passes curl's own check, or a tar failure (disk
full, killed process), left the panel silently in a broken half-state:
chmod/config/service-install all continued to run against a missing or
empty binary, with no error surfaced anywhere. This is the same bug
class as everything else in this PR (unverified write to a path
something then depends on), just for the tarball itself rather than a
single file -- and it also covers the geo-data files this PR already
fixed once for the interactive/cron path, since they ship inside this
same tarball on every panel update.

Added: a non-empty check on the downloaded archive (both files, both
install.sh call sites) and a check that tar succeeded and produced a
non-empty x-ui binary before proceeding, failing loudly with a message
that explicitly says the previous install is already gone, since
silently continuing here is worse than anywhere else in this PR.

This doesn't make the multi-file extraction fully atomic (that would
mean extracting to a temp directory and atomically swapping the whole
install tree into place, a materially larger restructuring than
anything else in this PR) -- but it closes the "fails silently, user
discovers it days later when Xray can't start" gap, which was the
actual reported problem this whole effort traces back to.

Also fixed, all much smaller:
- replace_xui_script() in x-ui.sh implicitly returned chmod's exit
  status instead of success, so a successful atomic install could be
  reported as failed if chmod transiently failed after the mv already
  landed the new script. Added an explicit `return 0`.
- update_geofiles() had no default case branch; an unrecognized
  argument would silently reuse whatever dat_files/dat_source values a
  previous call left in the un-scoped globals instead of failing.
  Currently unreachable (all three call sites pass fixed literals) but
  cheap, defensive, and worth having.
- internal/web/controller/server.go's updatePanel has one branch (an
  unparseable "dev" form value) that's both untested and safe to test
  on any platform, since it's rejected before any real exec/network
  call. Added the missing test case.

Verified: bash -n on all three scripts; an empirical scratch test
covering an empty downloaded archive, a corrupt (non-gzip) archive,
and a successfully-extracting-but-empty archive, confirming each is
caught before the script proceeds; full go build/vet/test -race
across the whole module; frontend generation confirmed still in sync.

* fix(panel): base the update-slot staleness fallback on process liveness

Addresses the automated review on the upstream PR (MHSanaei/3x-ui#5711).

Blocking finding: acquireUpdateSlot's staleness fallback freed the
update slot purely on elapsed wall-clock time (5 minutes), with no
check on whether the update.sh process it launched was actually still
running. update.sh runs install_base() (apt-get/dnf/pacman update and
install) before update_x-ui even starts, plus several GitHub
downloads (release tarball, x-ui.sh, and possibly a service unit or
x-ui.rc) -- on a slow or throttled host, a small VPS being the typical
deployment target for this project, that alone can plausibly exceed 5
minutes with nothing wrong. A second /updatePanel call arriving in
that window (an admin retrying after the frontend's 90s poll times
out, or overlapping master-node bulk-update calls) would launch a
second update.sh, racing the exact rm/tar/mv/systemctl sequence this
whole PR exists to make safe.

Fixed by recording the launched process's PID (detached-fallback path
only; the systemd-run path's own process has already exited by the
time startUpdate returns, so it never learns update.sh's real PID) and
checking it via the standard POSIX kill(pid, 0) liveness probe before
treating a run as stale, following the existing panel_unix.go /
panel_other.go platform-split pattern already used for
setDetachedProcess. A confirmed-alive process now keeps the slot held
past updateStaleAfter (raised from 5 to 20 minutes as a safer baseline
for the systemd-run path, which still has no way to check liveness
directly). updateHardCeiling (2 hours) is an absolute backstop so a
genuinely wedged run can never lock out retries permanently even on
the PID-tracked path.

Added two regression tests exercising the new logic (gated to Linux,
since processAlive is a no-op stub elsewhere): a live PID keeps the
slot held past the stale window, and the hard ceiling overrides
liveness. Traced both by hand against the new acquireUpdateSlot logic;
could not execute-verify processAlive itself on this Windows dev
machine (no WSL distro installed, and installing one felt
disproportionate to validate kill(pid, 0), an extremely well-established
POSIX primitive), but cross-compiled clean for linux/amd64 and this
repo's CI runs the real test suite on Linux.

Also fixed, both suggestions from the same review:
- install.sh: two failure paths right after tarball extraction were
  exiting without cleaning up the already-downloaded x-ui.sh temp file
  (xui_script_temp), leaving it behind. Every other new failure branch
  in this PR removes its temp file before exiting; these two now do
  too.
- frontend/src/pages/api-docs/endpoints.ts: updatePanel's doc entry
  did not reflect that a successful response now carries an obj with
  runId. Added an inline response example matching the existing
  pattern used for other ad hoc (non-schema-backed) responses like
  getWebCertFiles.

Verified: go build/vet clean on both windows (native) and a linux/amd64
cross-compile; full go test ./... clean; go test -race on the panel
and controller packages; bash -n on all three shell scripts; npm run
gen confirms the openapi.json diff is exactly the new response example
with no stray changes to src/generated; TestAPIRoutesDocumented still
passes.
2026-07-02 18:19:33 +02:00
MHSanaei fa1a19c03c style: adopt golangci-lint v2 and resolve all findings
Add .golangci.yml (v2): the standard linters plus bodyclose, errorlint, noctx, misspell, rowserrcheck, sqlclosecheck, unconvert, usestdlibvars, with gofumpt + goimports formatters. Enable the std-error-handling exclusion preset for idiomatic Close/Remove/Setenv ignores; scope-exclude SA1019 (parser.ParseDir in tools/openapigen) and ST1005 (intentional capitalized user-facing error copy that tests assert verbatim). No inline nolint directives were introduced.

Resolve all 217 findings behavior-preserving: gofumpt/goimports formatting, explicit blank assignment on intentionally ignored errors, errors.Is/errors.As and %w wrapping, context-aware stdlib calls (CommandContext/QueryContext/NewRequestWithContext/Dialer), staticcheck simplifications, removed redundant conversions, http.StatusOK and http.MethodGet, inlined the go:fix intPtr helper, and deferred sql rows Close. Add a golangci CI job mirroring the existing Go jobs.
2026-06-27 15:42:22 +02:00
MHSanaei 6964d84742 feat(reality): add live REALITY target scanner with IP/CIDR discovery
Replace the static reality-targets list with a server-side TLS 1.3 probe that checks TLS 1.3 + HTTP/2 + X25519 + a trusted certificate.

- Single-domain validate auto-fills target and serverNames from the cert SAN
- Discovery scans an IP/CIDR without SNI to find new targets from their certificates, deduped and ranked by feasibility then latency, private-IP guarded via netsafe
- New endpoints scanRealityTarget and scanRealityTargets with RealityScanResult, plus openapigen and api-docs entries
- Add scanner strings to all 13 locales
- Replace deprecated AntD Alert message prop with title across the panel
2026-06-26 22:18:47 +02:00
MHSanaei e8878b71a4 feat(nodes): add Dev channel option to node panel updates
The node update confirm dialog now offers a 'Dev channel (latest commit)' choice. The dev flag threads master -> nodes/updatePanel -> UpdatePanels -> remote.UpdatePanel -> the node's updatePanel endpoint, which calls StartUpdateChannel(dev) to install the rolling dev-latest build. With no dev flag the node keeps following its own channel setting.
2026-06-25 00:29:03 +02:00
MHSanaei 1d1128cf94 fix(update): read setUpdateChannel body as form field, not JSON
The panel's axios layer posts application/x-www-form-urlencoded, so the dev-channel toggle sent dev=true and ShouldBindJSON failed with 'invalid character d'. Parse c.PostForm("dev") to match the codebase's form-encoded POST convention.
2026-06-24 18:24:54 +02:00
MHSanaei aad2b3eb1e feat(update): add rolling dev update channel for per-commit builds
Adds an opt-in Dev channel so panels running CI per-commit builds can self-update to the latest commit, mirroring the stable online-update flow.

CI publishes/overwrites a single fixed-tag pre-release (dev-latest), force-moved to the newest main commit and marked --latest=false so releases/latest stays the stable tag. Builds stamp the short commit via -ldflags; the panel compares the running commit to the dev release commit to detect an update, and update.sh honors XUI_UPDATE_TAG to install from that tag. Linux/systemd only.
2026-06-24 18:11:22 +02:00
MHSanaei dabd3f5d2b feat(backup): prefer browser request host for backup filename
Name downloaded DB backups after the host shown in the panel title (c.Request.Host) when available, falling back to the configured web domain and then the public IP. Telegram-sent backups have no request context and keep the domain/IP behavior.
2026-06-23 01:13:09 +02:00
MHSanaei ce8b1bed77 feat(iplimit): gate IP limit on fail2ban and reset stale limits
Per-client IP limit only enforces where fail2ban is installed, so the panel now reports enforceability and disables the field otherwise:

- Add GET /panel/api/server/fail2banStatus (enabled/installed/usable/windows), cached 30s.
- ClientFormModal and ClientBulkAddModal disable the IP Limit input when not usable and show a hover tooltip; Windows gets a platform-specific message instead of the bash-menu hint.
- One-time migration ResetIpLimitNoFail2ban zeroes existing client limitIp (inbound settings JSON + clients table) on hosts without fail2ban, where the limit never applied.
- Drop the recurring '[LimitIP] Fail2Ban is not installed' warning.
- Add limitIpFail2banMissing/limitIpFail2banWindows/limitIpDisabled across all 13 locales.
2026-06-22 23:15:58 +02:00
MHSanaei a7e959ff49 feat(backup): name DB backup files after the server address
Panel downloads and Telegram backups were always named x-ui.db / x-ui.dump, so backups from different servers were indistinguishable. Name them after the panel address instead: the configured web domain, or the public IP (IPv4 before IPv6) when no domain is set, falling back to x-ui.

Centralized in ServerService.BackupFilename(); host is sanitized to the getDb filename charset (IPv6 colons become hyphens) and read from the mutex-guarded LastStatus to avoid racing the status goroutine.
2026-06-22 21:55:58 +02:00
MHSanaei 7c8889466b feat(tls,reality): port xray TLS/REALITY fields, cert-hash helpers, fallback UX
TLS: add verifyPeerCertByName (vcn) to inbound settings + emit in both share-link generators (frontend + Go sub) and outbound parser; the allowInsecure replacement xray removed after 2026-06-01. Add server-side curvePreferences, masterKeyLog, echSockopt (passthrough + form) at tlsSettings top-level so they survive the panel-only settings strip.

REALITY: add limitFallbackUpload/Download (afterBytes/bytesPerSec/burstBytesPerSec) with per-field tooltips, plus masterKeyLog. Verified field names/semantics against pinned xray v1.260327.1 (bytesPerSec=0 disables).

Hosts: fix verify_peer_cert_by_name column bool->string (xray expects comma-separated names) with an idempotent, history-gate-free migration (SQLite typeof blank; Postgres ALTER once); emit vcn for hosts/external proxies.

Server: add getCertHash (local cert DER SHA-256) and getRemoteCertHash (xray tls ping) endpoints + api-docs; wire pinned-cert field buttons. Drop the meaningless random-hash button.

Xray UI: metrics endpoint (listen/tag) config in Basics; import/export for routing rules and outbounds.

Fallbacks card: compact empty state, header-aligned actions, responsive labeled grid rows.

i18n: add all new keys to every locale; drop unused generateRandomPin.
2026-06-21 15:58:42 +02:00
Sanaei 41645255f1 refactor: focused service files, leaf subpackages, and an internal/ layout (#5167)
* refactor(service): split client.go into focused files

client.go had grown to 4455 lines mixing ~10 responsibilities. Split it
verbatim into cohesive same-package files (no behavior change):

  client.go            foundation: ClientService, ClientWithAttachments,
                       ClientCreatePayload, ErrClientNotInInbound, sqlInChunk
  client_locks.go      inbound mutation locks, delete tombstones, compactOrphans
  client_lookup.go     read-only lookups (GetByID, List, EffectiveFlow, ...)
  client_link.go       inbound association sync (SyncInbound, DetachInbound, ...)
  client_crud.go       single-client CRUD + validation + protocol defaults
  client_inbound_apply.go  low-level inbound-settings mutators + by-email setters
  client_bulk.go       bulk attach/detach/adjust/delete/create + DelDepleted
  client_traffic.go    traffic-reset paths
  client_groups.go     client group management
  client_paging.go     paged listing, filtering, sorting, summary

Every declaration moved unchanged (verified: identical func/type/const/var
signature set before vs after). Imports redistributed per file via goimports.
go build ./..., go vet, and go test ./web/service/... all pass.

* refactor(service): split inbound.go into focused files

inbound.go was 4100 lines. Split it verbatim into cohesive same-package
files (no behavior change):

  inbound.go             core inbound CRUD + InboundService (keeps pkg doc)
  inbound_protocol.go    protocol / stream capability helpers
  inbound_node.go        node/runtime/remote coordination + online tracking
  inbound_traffic.go     traffic accounting, reset, client stats
  inbound_client_ips.go  per-client IP tracking
  inbound_clients.go     client lookups within inbounds + copy-clients
  inbound_disable.go     auto-disable invalid inbounds/clients
  inbound_migration.go   DB migrations
  inbound_sublink.go     subscription link providers
  inbound_util.go        generic slice/string helpers

Identical func/type/const/var signature set before vs after; package doc
comment preserved on inbound.go. Imports redistributed via goimports.
Build, vet, and go test ./web/service/... all pass.

* refactor(service): split tgbot.go into focused files

tgbot.go was 3738 lines dominated by a 1246-line answerCallback. Split it
verbatim into cohesive same-package files (no behavior change):

  tgbot.go           lifecycle, bot setup, caches, small utils
  tgbot_router.go    incoming update / command / callback dispatch
  tgbot_send.go      outbound messaging primitives
  tgbot_client.go    client views, actions, subscription links
  tgbot_inbound.go   inbound listing / pickers
  tgbot_report.go    server usage, exhausted, online, backups, notifications

Identical func/type/const/var signature set before vs after. Imports
redistributed via goimports. Build, vet, and go test ./web/service/... pass.

* refactor(client): dedupe single-field by-email setters

ResetClientIpLimitByEmail, ResetClientExpiryTimeByEmail, and
ResetClientTrafficLimitByEmail shared an identical ~50-line body that
resolves the inbound by email, confirms the client exists, rewrites a
single-client settings payload, and delegates to UpdateInboundClient.

Extract that into applyClientFieldByEmail(inboundSvc, email, mutate) and
reduce each setter to a 3-line wrapper. Behavior is unchanged: same checks
and error strings, same single-client payload contract, same totalGB guard.

SetClientTelegramUserID (resolves by traffic id, different error text) and
ToggleClientEnableByEmail/SetClientEnableByEmail (different return shape and
a pre-read of the old state) intentionally keep their own bodies.

* refactor(service): extract panel/ subpackage

Move the panel-administration leaf services out of the flat service
package into web/service/panel/ (package panel):

  user.go         UserService (auth / 2FA / LDAP)
  panel.go        PanelService (restart / self-update) + version helpers
  panel_other.go  non-unix RestartPanel
  panel_unix.go   unix RestartPanel
  api_token.go    ApiTokenService
  websocket.go    WebSocketService
  panel_test.go   version/shellQuote unit tests

These are leaves: they depend on core (SettingService, Release) but no
core file references them, so the extraction creates no import cycle.
Core references are now qualified (service.SettingService, service.Release);
callers in main.go, web/web.go, and web/controller/* updated to panel.*.
Build, vet, and go test ./web/... pass.

* refactor(service): extract integration/ subpackage

Move the external-provider integration leaves into web/service/integration/
(package integration):

  warp.go        WarpService (Cloudflare WARP)
  nord.go        NordService (NordVPN)
  custom_geo.go  CustomGeoService (custom geo asset management)
  *_test.go      custom_geo / panel-proxy tests

These depend on core (SettingService, ServerService, XraySettingService) but
no core file references them. xray_setting.go stays in core because it calls
the unexported SettingService.saveSetting. The shared isBlockedIP SSRF helper
(used by core url_safety.go and by custom_geo) now has a small copy in each
package rather than being exported. Core references qualified; callers in
web/web.go, web/job/*, and web/controller/* updated to integration.*.
Build, vet, and go test ./web/... pass.

* refactor(service): extract tgbot/ subpackage

Move the Telegram bot (6 files + test) into web/service/tgbot/ (package
tgbot). It is a leaf: it embeds five core services (Inbound/Client/Setting/
Server/Xray) and the core never references it, so no import cycle.

To support the package boundary without changing behavior:
  - core exposes XrayProcess() *xray.Process so tgbot keeps calling the
    exact same running-process methods it used via the package-level `p`;
  - three core methods tgbot calls are exported: ClientService.checkIs-
    EnabledByEmail -> CheckIsEnabledByEmail, InboundService.getAllEmails ->
    GetAllEmails (callers updated in-package);
  - tgbot's embedded-field types and the few core type refs (Status,
    ClientCreatePayload, SanitizePublicHTTPURL) are now service-qualified.

Callers in main.go, web/web.go, web/job/*, and web/controller/* updated to
tgbot.*. Build, vet, and go test ./web/... pass.

* refactor(service): extract outbound/ subpackage

OutboundService (outbound.go) imports only neutral packages (config,
database, model, xray) and its production code is referenced by no core or
sibling service file — only by web/controller/xray_setting.go and
web/job/xray_traffic_job.go. Move it to web/service/outbound/ (package
outbound); no core qualification needed inside. Callers updated to outbound.*.

The one coupling was a tiny pure test helper, outboundsContainTag, used by
both outbound.go and the core outbound_subscription_test.go; it now has a
small copy in that test file rather than being shared across the boundary.
Build, vet, and go test ./web/... pass.

* refactor(util): move wireguard into its own subpackage

util/wireguard.go was the lone file of the root `util` package (24 lines,
one exported func GenerateWireguardKeypair), while every other util concern
lives in a focused subpackage (util/common, util/crypto, util/netsafe, ...).
Move it to util/wireguard/ (package wireguard) for consistency; its only
importer, web/service/integration/warp.go, is updated. The root `util`
package no longer exists.

* refactor(sub): drop redundant sub prefix from filenames

Inside package sub the subXxx.go prefix just repeats the package name
(like client_*.go did inside service). Rename for consistency; content and
type names are unchanged:

  subController.go    -> controller.go
  subService.go       -> service.go
  subClashService.go  -> clash_service.go
  subJsonService.go   -> json_service.go
  (+ matching _test.go files)

* refactor(controller): rename xui.go -> spa.go

XUIController serves the panel's single-page-app shell; spa.go names that
role plainly (the other controller files are domain-named). File rename only
— the type stays XUIController. api_docs_test.go keys route base paths by
filename, so its "xui.go" case is updated to "spa.go".

* refactor: move backend packages under internal/

Adopt the idiomatic Go application layout: the backend packages now live
under internal/ (a boundary the toolchain enforces), signalling private
implementation instead of a library-style flat root. No runtime behavior
changes — only import paths and a few build/config paths move.

Moved: config, database, logger, mtproto, sub, util, web, xray -> internal/.
main.go stays at the repo root and tools/openapigen stays under tools/ (both
still import internal/* because the internal rule keys off the module root).
The module path github.com/mhsanaei/3x-ui/v3 is unchanged; 149 .go files had
their import prefix rewritten to .../internal/<pkg>.

Couplings the Go compiler can't see, updated to the new layout:
  - frontend i18n imports of web/translation (react.ts, setup.components.ts)
  - vite outDir + eslint/tsconfig ignore globs -> internal/web/dist
  - Dockerfile COPY paths for web/dist and web/translation
  - locale.go os.DirFS("web") disk fallback -> "internal/web"
  - .gitignore and ci.yml go:embed stub for internal/web/dist
  - api_docs_test.go repo-root relative walk (one level deeper)
  - tools/openapigen filesystem package paths; ApiTokenView repointed to the
    web/service/panel subpackage and codegen regenerated (clears a stale
    type the ci.yml codegen check was failing on)

Verified: go build/vet/test (all packages), and frontend typecheck, lint,
vitest (478 tests), and production build into internal/web/dist.

* fix(config): keep test runs from writing logs into the source tree

GetLogFolder() returns a CWD-relative "./log" on Windows. Under `go test`
the working directory is each package's own folder, so InitLogger (called by
tests in web/job, web/service, xray, web/websocket) created stray log/
directories scattered through the source tree (e.g. internal/web/job/log/).

Redirect to a shared temp folder when testing.Testing() reports a test run.
Production behavior is unchanged: Windows still uses ./log next to the binary
and Linux /var/log/x-ui. The log files were always gitignored (*.log) and
never committed; this just stops the noise at the source.

* docs: move subscription-template guide out of root into docs/

sub_templates/ was a top-level folder holding only a README and no actual
templates (3x-ui ships none by design), referenced nowhere and unlinked from
any doc — it read like an empty placeholder cluttering the repo root.

Move the guide to docs/custom-subscription-templates.md (a proper docs home),
reword its intro to read as documentation rather than a folder note, link it
from the Features list in README.md, and drop the empty sub_templates/ folder.

* fix: update stale web/ path references after the internal/ move

The internal/ migration rewrote Go import paths but left some references to
the old top-level layout in docs, comments, and a few runtime disk paths.

Functional (dev-mode only): the disk-serving fallbacks that read the Vite
build from disk when running from source still pointed at web/dist/, which
moved to internal/web/dist/ — so `os.DirFS`/`os.Stat`/`os.ReadFile` in
internal/web/web.go and internal/sub/{sub,controller}.go are corrected.
Production was unaffected (it serves the embedded FS; verified by the Docker
build), but `go run` with a live frontend build silently fell back to embed.

Docs/comments: frontend/README.md, CONTRIBUTING.md, the claude-issue-bot and
release workflows, the openapigen -root help text, and assorted Go comments
now reference internal/web, internal/database, internal/sub, internal/xray,
etc. Package-name mentions (the "web" package), root paths (main.go,
frontend/, install scripts, /etc/x-ui), routes (/panel/api/xray), and the
historical "web/assets no longer exists" note were intentionally left as-is.

* refactor(web): remove the legacy /xui -> /panel redirect middleware

RedirectMiddleware existed only for backward compatibility with the old
`/xui` URL scheme (301-redirecting /xui and /xui/API to /panel and
/panel/api). That cutover was long ago, so drop the middleware, its
registration in initRouter, and the now-inaccurate "URL redirection"
mention in the middleware package doc. Old /xui URLs now 404 like any other
unknown path. HTTPS auto-redirect and auth redirects are unrelated and stay.

* build: fix .dockerignore for internal/ layout and exclude runtime dir

- web/dist -> internal/web/dist: the embedded frontend moved under internal/,
  so the stale exclude no longer matched and the locally-built dist could be
  sent to the build context (the frontend stage rebuilds it fresh anyway).
- exclude x-ui/: the local runtime directory (SQLite db, geo .dat files, xray
  binaries, certs — ~150MB) was being shipped into the build context for no
  reason. Verified the pattern excludes only the directory and still keeps
  x-ui.sh, which the Dockerfile copies to /usr/bin/x-ui.
2026-06-10 15:19:22 +02:00