diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index 7eb8a722..6835d891 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -16,9 +16,7 @@ jobs:
steps:
- uses: actions/checkout@v3
- - name: Setup protoc
- uses: arduino/setup-protoc@v2.0.0
- name: Build
- run: cargo build --manifest-path=p9cpu/Cargo.toml --verbose
+ run: cargo build --verbose
- name: Run tests
- run: cargo test --manifest-path=p9cpu/Cargo.toml --verbose
+ run: cargo test --verbose
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index 00000000..495cc5b7
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+[[package]]
+name = "version_check"
+version = "0.9.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0b928f33d975fc6ad9f86c8f283853ad26bdd5b10b7f1542aa2fa15e2289105a"
+
+[[package]]
+name = "wasi"
+version = "0.11.0+wasi-snapshot-preview1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
+
+[[package]]
+name = "wasm-bindgen"
+version = "0.2.93"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a82edfc16a6c469f5f44dc7b571814045d60404b55a0ee849f9bcfa2e63dd9b5"
+dependencies = [
+ "cfg-if",
+ "once_cell",
+ "wasm-bindgen-macro",
+]
+
+[[package]]
+name = "wasm-bindgen-backend"
+version = "0.2.93"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9de396da306523044d3302746f1208fa71d7532227f15e347e2d93e4145dd77b"
+dependencies = [
+ "bumpalo",
+ "log",
+ "once_cell",
+ "proc-macro2",
+ "quote",
+ "syn",
+ "wasm-bindgen-shared",
+]
+
+[[package]]
+name = "wasm-bindgen-futures"
+version = "0.4.43"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "61e9300f63a621e96ed275155c108eb6f843b6a26d053f122ab69724559dc8ed"
+dependencies = [
+ "cfg-if",
+ "js-sys",
+ "wasm-bindgen",
+ "web-sys",
+]
+
+[[package]]
+name = "wasm-bindgen-macro"
+version = "0.2.93"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "585c4c91a46b072c92e908d99cb1dcdf95c5218eeb6f3bf1efa991ee7a68cccf"
+dependencies = [
+ "quote",
+ "wasm-bindgen-macro-support",
+]
+
+[[package]]
+name = "wasm-bindgen-macro-support"
+version = "0.2.93"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "afc340c74d9005395cf9dd098506f7f44e38f2b4a21c6aaacf9a105ea5e1e836"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+ "wasm-bindgen-backend",
+ "wasm-bindgen-shared",
+]
+
+[[package]]
+name = "wasm-bindgen-shared"
+version = "0.2.93"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c62a0a307cb4a311d3a07867860911ca130c3494e8c2719593806c08bc5d0484"
+
+[[package]]
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+checksum = "26fdeaafd9bd129f65e7c031593c24d62186301e0c72c8978fa1678be7d532c0"
+dependencies = [
+ "js-sys",
+ "wasm-bindgen",
+]
+
+[[package]]
+name = "winapi"
+version = "0.3.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
+dependencies = [
+ "winapi-i686-pc-windows-gnu",
+ "winapi-x86_64-pc-windows-gnu",
+]
+
+[[package]]
+name = "winapi-i686-pc-windows-gnu"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
+
+[[package]]
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+version = "0.1.9"
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+checksum = "cf221c93e13a30d793f7645a0e7762c55d169dbb0a49671918a2319d289b10bb"
+dependencies = [
+ "windows-sys 0.59.0",
+]
+
+[[package]]
+name = "winapi-x86_64-pc-windows-gnu"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
+
+[[package]]
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+version = "0.58.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dd04d41d93c4992d421894c18c8b43496aa748dd4c081bac0dc93eb0489272b6"
+dependencies = [
+ "windows-core 0.58.0",
+ "windows-targets",
+]
+
+[[package]]
+name = "windows-core"
+version = "0.52.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "33ab640c8d7e35bf8ba19b884ba838ceb4fba93a4e8c65a9059d08afcfc683d9"
+dependencies = [
+ "windows-targets",
+]
+
+[[package]]
+name = "windows-core"
+version = "0.58.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6ba6d44ec8c2591c134257ce647b7ea6b20335bf6379a27dac5f1641fcf59f99"
+dependencies = [
+ "windows-implement",
+ "windows-interface",
+ "windows-result",
+ "windows-strings",
+ "windows-targets",
+]
+
+[[package]]
+name = "windows-implement"
+version = "0.58.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2bbd5b46c938e506ecbce286b6628a02171d56153ba733b6c741fc627ec9579b"
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+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "windows-interface"
+version = "0.58.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "053c4c462dc91d3b1504c6fe5a726dd15e216ba718e84a0e46a88fbe5ded3515"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "windows-result"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1d1043d8214f791817bab27572aaa8af63732e11bf84aa21a45a78d6c317ae0e"
+dependencies = [
+ "windows-targets",
+]
+
+[[package]]
+name = "windows-strings"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4cd9b125c486025df0eabcb585e62173c6c9eddcec5d117d3b6e8c30e2ee4d10"
+dependencies = [
+ "windows-result",
+ "windows-targets",
+]
+
+[[package]]
+name = "windows-sys"
+version = "0.52.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "282be5f36a8ce781fad8c8ae18fa3f9beff57ec1b52cb3de0789201425d9a33d"
+dependencies = [
+ "windows-targets",
+]
+
+[[package]]
+name = "windows-sys"
+version = "0.59.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1e38bc4d79ed67fd075bcc251a1c39b32a1776bbe92e5bef1f0bf1f8c531853b"
+dependencies = [
+ "windows-targets",
+]
+
+[[package]]
+name = "windows-targets"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9b724f72796e036ab90c1021d4780d4d3d648aca59e491e6b98e725b84e99973"
+dependencies = [
+ "windows_aarch64_gnullvm",
+ "windows_aarch64_msvc",
+ "windows_i686_gnu",
+ "windows_i686_gnullvm",
+ "windows_i686_msvc",
+ "windows_x86_64_gnu",
+ "windows_x86_64_gnullvm",
+ "windows_x86_64_msvc",
+]
+
+[[package]]
+name = "windows_aarch64_gnullvm"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "32a4622180e7a0ec044bb555404c800bc9fd9ec262ec147edd5989ccd0c02cd3"
+
+[[package]]
+name = "windows_aarch64_msvc"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "09ec2a7bb152e2252b53fa7803150007879548bc709c039df7627cabbd05d469"
+
+[[package]]
+name = "windows_i686_gnu"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8e9b5ad5ab802e97eb8e295ac6720e509ee4c243f69d781394014ebfe8bbfa0b"
+
+[[package]]
+name = "windows_i686_gnullvm"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0eee52d38c090b3caa76c563b86c3a4bd71ef1a819287c19d586d7334ae8ed66"
+
+[[package]]
+name = "windows_i686_msvc"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "240948bc05c5e7c6dabba28bf89d89ffce3e303022809e73deaefe4f6ec56c66"
+
+[[package]]
+name = "windows_x86_64_gnu"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "147a5c80aabfbf0c7d901cb5895d1de30ef2907eb21fbbab29ca94c5b08b1a78"
+
+[[package]]
+name = "windows_x86_64_gnullvm"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "24d5b23dc417412679681396f2b49f3de8c1473deb516bd34410872eff51ed0d"
+
+[[package]]
+name = "windows_x86_64_msvc"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "589f6da84c646204747d1270a2a5661ea66ed1cced2631d546fdfb155959f9ec"
+
+[[package]]
+name = "zerocopy"
+version = "0.7.35"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1b9b4fd18abc82b8136838da5d50bae7bdea537c574d8dc1a34ed098d6c166f0"
+dependencies = [
+ "byteorder",
+ "zerocopy-derive",
+]
+
+[[package]]
+name = "zerocopy-derive"
+version = "0.7.35"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fa4f8080344d4671fb4e831a13ad1e68092748387dfc4f55e356242fae12ce3e"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "zeroize"
+version = "1.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ced3678a2879b30306d323f4542626697a464a97c0a07c9aebf7ebca65cd4dde"
diff --git a/Cargo.toml b/Cargo.toml
new file mode 100644
index 00000000..d5b537b7
--- /dev/null
+++ b/Cargo.toml
@@ -0,0 +1,26 @@
+[package]
+name = "cpu"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+anyhow = "1.0.55"
+async-trait = "0.1.83"
+clap = { version = "4.5.19", features = ["derive"] }
+env_logger = "0.9.0"
+futures = "0.3.21"
+log = { version = "0.4", features = ["std", "serde"] }
+# version = "0.45.0",
+russh = { path = "./russh/russh" }
+russh-keys = { path = "./russh/russh-keys" }
+tokio = { version = "1.18.5", features = [
+ "io-std",
+ "io-util",
+ "rt-multi-thread",
+ "time",
+ "net",
+ "sync",
+ "macros",
+] }
diff --git a/Makefile b/Makefile
index 9e130ee1..a8624477 100644
--- a/Makefile
+++ b/Makefile
@@ -58,6 +58,8 @@ else
-cargo fmt
endif
+cpud-mipsle-sf:
+ GOARCH=mipsle GOMIPS=softfloat go build -o cpud-mipsle-sf ./cmds/cpud
clean:
rm -rf bin
diff --git a/cmds/cpud/serve.go b/cmds/cpud/serve.go
index d4ac7985..63487d11 100644
--- a/cmds/cpud/serve.go
+++ b/cmds/cpud/serve.go
@@ -76,10 +76,15 @@ func initsetup() error {
if err := unix.Mount("cpu", "/tmp", "tmpfs", 0, ""); err != nil {
log.Printf("CPUD:Warning: tmpfs mount on /tmp (%v) failed. There will be no 9p mount", err)
}
+ log.Printf("Set up TTY")
+ // See u-root pkg/libinit/root_linux.go
+ ttyDev := "/dev/tty"
+ os.Remove(ttyDev)
+ unix.Mknod(ttyDev, unix.S_IFCHR|0o666, 0x0500)
if err := cpuSetup(); err != nil {
log.Printf("CPUD:CPU setup error with cpu running as init: %v", err)
}
- cmds := [][]string{{"/bin/sh"}, {"/bbin/dhclient", "-v", "--retry", "1000"}}
+ cmds := [][]string{{"/bin/sh"}, {"/bbin/dhclient", "-ipv6=false", "-v", "--retry", "1000"}}
verbose("Try to run %v", cmds)
for _, v := range cmds {
diff --git a/src/client/mod.rs b/src/client/mod.rs
new file mode 100644
index 00000000..4b4ce3e6
--- /dev/null
+++ b/src/client/mod.rs
@@ -0,0 +1,271 @@
+use anyhow::Result;
+use async_trait::async_trait;
+use log::{info, trace, warn};
+// use futures::Future;
+use russh::*;
+// use russh::server::{Auth, Session};
+use russh_keys::*;
+use std::io::{Read, Write};
+use std::sync::Arc;
+
+struct Client {}
+
+#[async_trait]
+impl russh::client::Handler for Client {
+ type Error = russh::Error;
+
+ /*
+ fn finished(self, session: client::Session) -> Self::FutureUnit {
+ println!("FINISHED");
+ futures::future::ready(Ok((self, session)))
+ }
+ */
+
+ async fn check_server_key(
+ &mut self,
+ server_public_key: &key::PublicKey,
+ ) -> Result<bool, Self::Error> {
+ let key = server_public_key.public_key_base64();
+ println!("check_server_key: {key}");
+ // TODO: compare against preshared key?
+ Ok(true)
+ }
+
+ /*
+ // FIXME: this here makes the session hang
+ fn channel_open_confirmation(
+ self,
+ channel: ChannelId,
+ max_packet_size: u32,
+ window_size: u32,
+ session: client::Session,
+ ) -> Self::FutureUnit {
+ println!("channel_open_confirmation: {:?}", channel);
+ self.finished(session)
+ }
+ fn data(self, channel: ChannelId, data: &[u8], session: client::Session) -> Self::FutureUnit {
+ println!(
+ "data on channel {:?}: {:?}",
+ channel,
+ std::str::from_utf8(data)
+ );
+ self.finished(session)
+ }
+ */
+}
+
+// from https://nest.pijul.com/pijul/russh/discussions/20
+pub struct Session {
+ session: client::Handle<Client>,
+}
+
+impl Session {
+ async fn connect(
+ key_file: &str,
+ user: impl Into<String>,
+ addrs: impl tokio::net::ToSocketAddrs,
+ ) -> Result<Self> {
+ let key_pair = russh_keys::load_secret_key(key_file, None)?;
+ let config = russh::client::Config {
+ inactivity_timeout: Some(std::time::Duration::from_secs(3)),
+ ..<_>::default()
+ };
+ let config = Arc::new(config);
+ let sh = Client {};
+
+ let mut session = client::connect(config, addrs, sh).await?;
+ let auth_res = session
+ .authenticate_publickey(user, Arc::new(key_pair))
+ .await?;
+
+ if !auth_res {
+ anyhow::bail!("Authentication failed");
+ }
+
+ /*
+ let mut agent = agent::client::AgentClient::connect_env().await?;
+ trace!("add key to agent");
+ agent.add_identity(&key_pair, &[]).await?;
+ trace!("request identities");
+ let mut identities = agent.request_identities().await?;
+ trace!("start session");
+ let mut session = client::connect(config, addr, sh).await?;
+ let pubkey = identities.pop().unwrap();
+ trace!("start authentication");
+ let (_, auth_res) = session.authenticate_future(user, pubkey, agent).await;
+ let _auth_res = auth_res?;
+ */
+
+ Ok(Self { session })
+ }
+
+ async fn call(&mut self, command: &str) -> Result<u32> {
+ let mut channel = self.session.channel_open_session().await?;
+ channel.exec(true, command).await?;
+
+ let mut code = None;
+ use tokio::io::AsyncWriteExt;
+ let mut stdout = tokio::io::stdout();
+
+ loop {
+ // There's an event available on the session channel
+ let Some(msg) = channel.wait().await else {
+ break;
+ };
+ match msg {
+ // Write data to the terminal
+ ChannelMsg::Data { ref data } => {
+ // info!("DATA {}", data);
+ stdout.write_all(data).await?;
+ stdout.flush().await?;
+ }
+ // The command has returned an exit code
+ ChannelMsg::ExitStatus { exit_status } => {
+ code = Some(exit_status);
+ // cannot leave the loop immediately, there might still be more data to receive
+ }
+ _ => {}
+ }
+ }
+
+ /*
+ let mut output = Vec::new();
+ let mut code = None;
+ while let Some(msg) = channel.wait().await {
+ match msg {
+ russh::ChannelMsg::Data { ref data } => {
+ output.write_all(&data).unwrap();
+ }
+ russh::ChannelMsg::ExitStatus { exit_status } => {
+ code = Some(exit_status);
+ }
+ _ => {}
+ }
+ }
+ */
+ // Ok(CommandResult { output, code })
+
+ Ok(code.expect("program did not exit cleanly"))
+ }
+
+ async fn close(&mut self) -> Result<()> {
+ self.session
+ .disconnect(Disconnect::ByApplication, "", "English")
+ .await?;
+ Ok(())
+ }
+}
+
+struct CommandResult {
+ output: Vec<u8>,
+ code: Option<u32>,
+}
+
+impl CommandResult {
+ fn output(&self) -> String {
+ String::from_utf8_lossy(&self.output).into()
+ }
+
+ fn success(&self) -> bool {
+ self.code == Some(0)
+ }
+}
+
+#[tokio::main]
+pub async fn cpu(key_file: &str, host: &str, command: &str) -> Result<()> {
+ let user = match std::env::var("USER") {
+ Ok(val) => val,
+ Err(e) => {
+ let user = "root".to_string();
+ warn!("No USER set({e}); going with {user}");
+ user
+ }
+ };
+
+ info!("Let's connect {host}");
+ let mut ssh = Session::connect(key_file, user, host).await?;
+ info!("Let's run a command {:?}", command);
+ let r = ssh.call(command).await?;
+ // info!("{:?} {:?}", r.output(), r.success());
+ // assert!(r.success());
+ // info!("Who am I, anyway? {:?}", r.output());
+ ssh.close().await?;
+ Ok(())
+}
+
+/*
+#[derive(Clone)]
+struct Server {
+ client_pubkey: Arc<russh_keys::key::PublicKey>,
+ clients: Arc<Mutex<HashMap<(usize, ChannelId), russh::server::Handle>>>,
+ id: usize,
+}
+
+impl server::Server for Server {
+ type Handler = Self;
+ fn new(&mut self, _: Option<std::net::SocketAddr>) -> Self {
+ let s = self.clone();
+ self.id += 1;
+ s
+ }
+}
+
+impl server::Handler for Server {
+ type Error = anyhow::Error;
+ type FutureAuth = futures::future::Ready<Result<(Self, server::Auth), anyhow::Error>>;
+ type FutureUnit = futures::future::Ready<Result<(Self, Session), anyhow::Error>>;
+ type FutureBool = futures::future::Ready<Result<(Self, Session, bool), anyhow::Error>>;
+
+ fn finished_auth(mut self, auth: Auth) -> Self::FutureAuth {
+ futures::future::ready(Ok((self, auth)))
+ }
+ fn finished_bool(self, b: bool, s: Session) -> Self::FutureBool {
+ futures::future::ready(Ok((self, s, b)))
+ }
+ fn finished(self, s: Session) -> Self::FutureUnit {
+ futures::future::ready(Ok((self, s)))
+ }
+ fn channel_open_session(self, channel: ChannelId, session: Session) -> Self::FutureUnit {
+ {
+ let mut clients = self.clients.lock().unwrap();
+ clients.insert((self.id, channel), session.handle());
+ }
+ self.finished(session)
+ }
+ fn auth_publickey(self, _: &str, _: &key::PublicKey) -> Self::FutureAuth {
+ self.finished_auth(server::Auth::Accept)
+ }
+ fn data(self, channel: ChannelId, data: &[u8], mut session: Session) -> Self::FutureUnit {
+ {
+ let mut clients = self.clients.lock().unwrap();
+ for ((id, channel), ref mut s) in clients.iter_mut() {
+ if *id != self.id {
+ s.data(*channel, CryptoVec::from_slice(data));
+ }
+ }
+ }
+ session.data(channel, CryptoVec::from_slice(data));
+ self.finished(session)
+ }
+}
+
+#[tokio::main]
+async fn main() {
+ let client_key = russh_keys::key::KeyPair::generate_ed25519().unwrap();
+ let client_pubkey = Arc::new(client_key.clone_public_key());
+ let mut config = russh::server::Config::default();
+ config.connection_timeout = Some(std::time::Duration::from_secs(3));
+ config.auth_rejection_time = std::time::Duration::from_secs(3);
+ config.keys.push(russh_keys::key::KeyPair::generate_ed25519().unwrap());
+ let config = Arc::new(config);
+ let sh = Server{
+ client_pubkey,
+ clients: Arc::new(Mutex::new(HashMap::new())),
+ id: 0
+ };
+ tokio::time::timeout(
+ std::time::Duration::from_secs(1),
+ russh::server::run(config, "0.0.0.0:2222", sh)
+ ).await.unwrap_or(Ok(()));
+}
+*/
diff --git a/src/main.rs b/src/main.rs
new file mode 100644
index 00000000..0394781e
--- /dev/null
+++ b/src/main.rs
@@ -0,0 +1,30 @@
+use clap::Parser;
+use env_logger::Env;
+
+pub mod client;
+
+#[derive(Debug, Parser)]
+#[clap(
+ name = "cpu",
+ about = "like Plan 9 cpu but for Linux",
+ long_about = None
+)]
+struct Args {
+ #[clap(value_parser, index = 1)]
+ key_file: String,
+}
+
+fn main() {
+ env_logger::init_from_env(Env::default().filter_or("CPU_LOG", "info"));
+ log::debug!("DEBUG");
+
+ let args = Args::parse();
+
+ // TODO: make those CLI args/switches
+ let hostname = "localhost";
+ let port = 17010;
+ let host = format!("{hostname}:{port}");
+ let command = "/bbin/ls";
+
+ client::cpu(&args.key_file, &host, command).unwrap()
+}