Files
LocalAI/docs
Ettore Di Giacinto 5108be222d fix(worker): spec the tunnel's routing table, which was the SSRF boundary
Review follow-up. One blocking finding and seven others.

The blocking one first, and it is this project's recurring shape: the untested
path. loopbackService is the function whose comment calls the discarded host
"the security property this function exists for", and nothing tested it. The
reviewer replaced its body with a dial of whatever the frontend named, no port
range, and all 131 specs passed. Every spec installed the permissive test
dialler, so the real routing table was exercised nowhere.

It now has specs, and the property is stated as reachability rather than as a
property of the code: a listener on 127.0.0.2 that only the frontend's target
names must NOT be reached. Plus the port-range table, fixedService, loopbackAddr,
tunnelEndpoint, and the table itself, which moved out of Run into tunnelServices
so it can be built without starting a worker. One spec drives a real stream
through that table over the wire, so the routing rules are exercised end to end
at least once rather than only in isolation. The reviewer's mutation now reddens
ten specs, and six narrower ones redden between two and four each, so no spec is
riding on another.

The shape changed too, not only the coverage. The dial address is built from a
loopbackHost constant and strconv.Itoa of a validated int, so nothing derived
from the wire reaches DialContext at all: restoring the hole takes ADDING a data
flow, not deleting a check.

And a taxonomy fix found while specifying it. A port outside this worker's
allocator range was reported as unavailable, which tells a frontend to retry
something that can never work. It is a bad request now, and a backend that is
merely not listening yet stays unavailable, which is the retryable one.

Agent nodes no longer get a tunnel credential. Nothing dials into an agent
worker, so a tunnel replaces nothing for it and no client would open one, and
the gate is at the mint site rather than in the handler: with no credential
minted the hash stays empty and the existing empty-hash refusal covers it, so
enforcement is structural.

Two comments and one doc paragraph said an anonymous registrant gets a "working"
credential. With auto-approve off the node is pending and the credential is
inert, which is the distinction this same change argues three files away to
justify minting for pending nodes at all.

A refusal reason over the frame limit was cut on a byte boundary and could split
a rune. It cuts on a rune boundary now, and the code survives truncation, which
is what keeps a refusal classifiable.

Also: the pending-node spec asserted only that a credential was non-empty, so a
credential derived from the shared token passed it; it now pins per-node-ness the
way the headline spec does. The tunnel handler's citations into nodes.go were
stale before this branch landed, having been written against a file the same
commit was editing, and are by function name now. The static-NATS path says
plainly that an externally forced rotation locks it out until restart, and where
that gets fixed. tunnelproto gained direct specs, including that a read failure
is never reported as a refusal.

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
Assisted-by: Claude Opus 5 [claude-code]
2026-09-01 13:03:54 +00:00
..

LocalAI website

LocalAI documentation website

Requirement

In this project, the Docsy theme component is pulled in as a Hugo module, together with other module dependencies:

$ hugo mod graph
hugo: collected modules in 566 ms
hugo: collected modules in 578 ms
github.com/google/docsy-example github.com/google/docsy@v0.5.1-0.20221017155306-99eacb09ffb0
github.com/google/docsy-example github.com/google/docsy/dependencies@v0.5.1-0.20221014161617-be5da07ecff1
github.com/google/docsy/dependencies@v0.5.1-0.20221014161617-be5da07ecff1 github.com/twbs/bootstrap@v4.6.2+incompatible
github.com/google/docsy/dependencies@v0.5.1-0.20221014161617-be5da07ecff1 github.com/FortAwesome/Font-Awesome@v0.0.0-20220831210243-d3a7818c253f

If you want to do SCSS edits and want to publish these, you need to install PostCSS

npm install

Running the website locally

Building and running the site locally requires a recent extended version of Hugo. You can find out more about how to install Hugo for your environment in our Getting started guide.

From the LocalAI repository root, run:

make docs

The Hugo configuration lives in the docs directory. To invoke Hugo directly instead, run:

cd docs
hugo server

Running a container locally

You can run docsy-example inside a Docker container, the container runs with a volume bound to the docsy-example folder. This approach doesn't require you to install any dependencies other than Docker Desktop on Windows and Mac, and Docker Compose on Linux.

  1. Build the docker image

    docker-compose build
    
  2. Run the built image

    docker-compose up
    

    NOTE: You can run both commands at once with docker-compose up --build.

  3. Verify that the service is working.

    Open your web browser and type http://localhost:1313 in your navigation bar, This opens a local instance of the docsy-example homepage. You can now make changes to the docsy example and those changes will immediately show up in your browser after you save.

Cleanup

To stop Docker Compose, on your terminal window, press Ctrl + C.

To remove the produced images run:

docker-compose rm

For more information see the Docker Compose documentation.

Troubleshooting

As you run the website locally, you may run into the following error:

➜ hugo server

INFO 2021/01/21 21:07:55 Using config file: 
Building sites … INFO 2021/01/21 21:07:55 syncing static files to /
Built in 288 ms
Error: Error building site: TOCSS: failed to transform "scss/main.scss" (text/x-scss): resource "scss/scss/main.scss_9fadf33d895a46083cdd64396b57ef68" not found in file cache

This error occurs if you have not installed the extended version of Hugo. See this section of the user guide for instructions on how to install Hugo.

Or you may encounter the following error:

➜ hugo server

Error: failed to download modules: binary with name "go" not found

This error occurs if you have not installed the go programming language on your system. See this section of the user guide for instructions on how to install go.