Files
firezone/rust/linux-client
Thomas Eizinger fb7f7c0b9a chore: apply lints consistently across workspace (#4357)
Motivated by: #4340.

I also activated
[`clippy::unnnecessary_wraps`](https://rust-lang.github.io/rust-clippy/master/#/unnecessary_wraps)
which does create some false-positives for the platform-specific code
but is IMO overall a net-positive. With the amount of Rust code and
crates increasing, it is good to have tools point out simplifications
like these as they are otherwise hard to spot, especially across crate
boundaries.
2024-03-28 06:09:22 +00:00
..

linux-client

This crate houses the Firezone linux client.

Building

Assuming you have Rust installed, you can build the Linux client from a Linux host with:

cargo build --release --bin firezone-linux-client

You should then find a binary in target/release/firezone-linux-client.

The releases on Github are built with musl. To build this way, use:

rustup target add x86_64-unknown-linux-musl
sudo apt-get install musl-tools
cargo build --release --bin firezone-linux-client --target x86_64-unknown-linux-musl

Running

To run the Linux client:

  1. Generate a new Service account token from the "Actors -> Service Accounts" section of the admin portal and save it in your secrets manager. The Firezone Linux client requires a service account at this time.
  2. Ensure the FIREZONE_TOKEN=<service_account_token> environment variable is set securely in your client's shell environment. The client requires this variable at startup.
  3. Set FIREZONE_ID to a unique string to identify this client in the portal, e.g. export FIREZONE_ID=$(uuidgen). The client requires this variable at startup.
  4. Set LOG_DIR to a suitable directory for writing logs
    export LOG_DIR=/tmp/firezone-logs
    mkdir $LOG_DIR
    
  5. Now, you can start the client with:
./firezone-linux-client

If you're running as an unprivileged user, you'll need the CAP_NET_ADMIN capability to open /dev/net/tun. You can add this to the client binary with:

sudo setcap 'cap_net_admin+eip' /path/to/firezone-linux-client