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Improve privilege dropping; run cargo fmt

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This commit is contained in:
Joakim Frostegård 2022-04-05 01:26:40 +02:00
parent 2ad1418175
commit c888017072
9 changed files with 70 additions and 92 deletions
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17
aquatic_ws/src/lib.rs
View file

@ -2,7 +2,7 @@ pub mod common;
pub mod config;
pub mod workers;
use std::sync::{atomic::AtomicUsize, Arc};
use std::sync::Arc;
use aquatic_common::cpu_pinning::glommio::{get_worker_placement, set_affinity_for_util_worker};
use aquatic_common::cpu_pinning::WorkerIndex;
@ -11,7 +11,7 @@ use glommio::{channels::channel_mesh::MeshBuilder, prelude::*};
use signal_hook::{consts::SIGUSR1, iterator::Signals};
use aquatic_common::access_list::update_access_list;
use aquatic_common::privileges::drop_privileges_after_socket_binding;
use aquatic_common::privileges::PrivilegeDropper;
use common::*;
use config::Config;
@ -61,7 +61,7 @@ fn run_workers(config: Config, state: State) -> anyhow::Result<()> {
let request_mesh_builder = MeshBuilder::partial(num_peers, SHARED_IN_CHANNEL_SIZE);
let response_mesh_builder = MeshBuilder::partial(num_peers, SHARED_IN_CHANNEL_SIZE * 16);
let num_bound_sockets = Arc::new(AtomicUsize::new(0));
let priv_dropper = PrivilegeDropper::new(config.privileges.clone(), config.socket_workers);
let tls_config = Arc::new(create_rustls_config(
&config.network.tls_certificate_path,
@ -76,7 +76,7 @@ fn run_workers(config: Config, state: State) -> anyhow::Result<()> {
let tls_config = tls_config.clone();
let request_mesh_builder = request_mesh_builder.clone();
let response_mesh_builder = response_mesh_builder.clone();
let num_bound_sockets = num_bound_sockets.clone();
let priv_dropper = priv_dropper.clone();
let placement = get_worker_placement(
&config.cpu_pinning,
@ -93,7 +93,7 @@ fn run_workers(config: Config, state: State) -> anyhow::Result<()> {
tls_config,
request_mesh_builder,
response_mesh_builder,
num_bound_sockets,
priv_dropper,
)
.await
});
@ -128,13 +128,6 @@ fn run_workers(config: Config, state: State) -> anyhow::Result<()> {
executors.push(executor);
}
drop_privileges_after_socket_binding(
&config.privileges,
num_bound_sockets,
config.socket_workers,
)
.unwrap();
if config.cpu_pinning.active {
set_affinity_for_util_worker(
&config.cpu_pinning,

12
aquatic_ws/src/workers/socket.rs
View file

@ -3,11 +3,11 @@ use std::cell::RefCell;
use std::collections::BTreeMap;
use std::os::unix::prelude::{FromRawFd, IntoRawFd};
use std::rc::Rc;
use std::sync::atomic::{AtomicUsize, Ordering};
use std::sync::Arc;
use std::time::{Duration, Instant};
use aquatic_common::access_list::{create_access_list_cache, AccessListArcSwap, AccessListCache};
use aquatic_common::privileges::PrivilegeDropper;
use aquatic_common::rustls_config::RustlsConfig;
use aquatic_common::CanonicalSocketAddr;
use aquatic_ws_protocol::*;
@ -53,14 +53,12 @@ pub async fn run_socket_worker(
tls_config: Arc<RustlsConfig>,
in_message_mesh_builder: MeshBuilder<(ConnectionMeta, InMessage), Partial>,
out_message_mesh_builder: MeshBuilder<(ConnectionMeta, OutMessage), Partial>,
num_bound_sockets: Arc<AtomicUsize>,
priv_dropper: PrivilegeDropper,
) {
let config = Rc::new(config);
let access_list = state.access_list;
let listener = create_tcp_listener(&config);
num_bound_sockets.fetch_add(1, Ordering::SeqCst);
let listener = create_tcp_listener(&config, priv_dropper);
let (in_message_senders, _) = in_message_mesh_builder.join(Role::Producer).await.unwrap();
let in_message_senders = Rc::new(in_message_senders);
@ -544,7 +542,7 @@ fn calculate_in_message_consumer_index(config: &Config, info_hash: InfoHash) ->
(info_hash.0[0] as usize) % config.request_workers
}
fn create_tcp_listener(config: &Config) -> TcpListener {
fn create_tcp_listener(config: &Config, priv_dropper: PrivilegeDropper) -> TcpListener {
let domain = if config.network.address.is_ipv4() {
socket2::Domain::IPV4
} else {
@ -568,5 +566,7 @@ fn create_tcp_listener(config: &Config) -> TcpListener {
.listen(config.network.tcp_backlog)
.unwrap_or_else(|err| panic!("socket: listen {}: {:?}", config.network.address, err));
priv_dropper.after_socket_creation();
unsafe { TcpListener::from_raw_fd(socket.into_raw_fd()) }
}