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Complete base patch split and update rust toolchain

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Base patch extraction (12 new patches, 11,017 lines from the 17k monolith):
- P2-acpid-core-refactor: acpi.rs, dmar, aml_physmem, ec, scheme (3,150 lines)
- P2-ihdad-device-refactor: CodecTopology, ControllerPolicy, InputStream (1,022 lines)
- P2-ac97d-ihdad-main: AC97 + ihdad daemon error handling (287 lines)
- P2-inputd: inputd lib + main with named producers (896 lines)
- P2-network-driver-mains: e1000/ixgbe/rtl8139/rtl8168d/virtio-net mains (607 lines)
- P2-pcid-driver-interface: BAR, cap, config, IRQ helpers, MSI, scheme (1,463 lines)
- P2-storage-driver-mains: ahcid/ided/nvmed/virtio-blk main.rs files (625 lines)
- P2-xhcid-remaining: xhcid main, device_enumerator, xhci mod+scheme (2,033 lines)
- P2-virtio-core-vbox: virtio-core arch/probe/transport + vboxd (413 lines)
- P2-init-subsystems: scheduler, service, unit management (292 lines)
- P2-logd: logd main + scheme (164 lines)
- P2-hwd-misc: hwd Cargo.toml + main.rs (64 lines)

Graphics drivers (ihdgd, vesad, virtio-gpud, fbcond scheme/text, graphics-ipc)
already fully covered by existing P2-daemon-hardening.patch — no duplicates created.

Rust toolchain: nightly-2025-10-03 → nightly-2026-04-01 (1.96.0-nightly).
Cookbook builds clean, no feature gates in codebase.
This commit is contained in:
Vasilito
2026-04-25 19:30:53 +01:00
parent 65acab85bb
commit 220f053ad8
13 changed files with 11017 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files
local/patches/base/P2-logd.patch
+164
View File
@@ -0,0 +1,164 @@
# P2-logd.patch
# Extract logd hardening: optional kernel debug/syslog handles, graceful error
# handling, and resilient request processing loop.
#
# Files: logd/src/main.rs, logd/src/scheme.rs
diff --git a/logd/src/main.rs b/logd/src/main.rs
index 3636f1fa..559d8993 100644
--- a/logd/src/main.rs
+++ b/logd/src/main.rs
@@ -6,18 +6,30 @@ use crate::scheme::LogScheme;
mod scheme;
fn daemon(daemon: daemon::SchemeDaemon) -> ! {
- let socket = Socket::create().expect("logd: failed to create log scheme");
+ let socket = match Socket::create() {
+ Ok(s) => s,
+ Err(e) => {
+ eprintln!("logd: failed to create log scheme: {e}");
+ std::process::exit(1);
+ }
+ };
let mut scheme = LogScheme::new(&socket);
let handler = Blocking::new(&socket, 16);
let _ = daemon.ready_sync_scheme(&socket, &mut scheme);
- libredox::call::setrens(0, 0).expect("logd: failed to enter null namespace");
-
- handler
- .process_requests_blocking(scheme)
- .expect("logd: failed to process requests");
+ if let Err(e) = libredox::call::setrens(0, 0) {
+ eprintln!("logd: failed to enter null namespace: {e}");
+ }
+
+ match handler.process_requests_blocking(scheme) {
+ Ok(never) => match never {},
+ Err(e) => {
+ eprintln!("logd: failed to process requests: {e}");
+ std::process::exit(1);
+ }
+ }
}
fn main() {
diff --git a/logd/src/scheme.rs b/logd/src/scheme.rs
index 070de3d6..ef3e175c 100644
--- a/logd/src/scheme.rs
+++ b/logd/src/scheme.rs
@@ -22,7 +22,7 @@ pub enum LogHandle {
pub struct LogScheme<'sock> {
socket: &'sock Socket,
- kernel_debug: File,
+ kernel_debug: Option<File>,
output_tx: Sender<OutputCmd>,
handles: HandleMap<LogHandle>,
}
@@ -34,12 +34,24 @@ enum OutputCmd {
impl<'sock> LogScheme<'sock> {
pub fn new(socket: &'sock Socket) -> Self {
- let kernel_debug = OpenOptions::new()
+ let kernel_debug = match OpenOptions::new()
.write(true)
.open("/scheme/debug")
- .unwrap();
+ {
+ Ok(f) => Some(f),
+ Err(e) => {
+ eprintln!("logd: failed to open /scheme/debug: {e}");
+ None
+ }
+ };
- let mut kernel_sys_log = std::fs::File::open("/scheme/sys/log").unwrap();
+ let kernel_sys_log = match std::fs::File::open("/scheme/sys/log") {
+ Ok(f) => Some(f),
+ Err(e) => {
+ eprintln!("logd: failed to open /scheme/sys/log: {e}");
+ None
+ }
+ };
let (output_tx, output_rx) = mpsc::channel::<OutputCmd>();
@@ -72,20 +84,28 @@ impl<'sock> LogScheme<'sock> {
}
});
- let output_tx2 = output_tx.clone();
- std::thread::spawn(move || {
- let mut handle_buf = vec![];
- let mut buf = [0; 4096];
- buf[.."kernel: ".len()].copy_from_slice(b"kernel: ");
- loop {
- let n = kernel_sys_log.read(&mut buf["kernel: ".len()..]).unwrap();
- if n == 0 {
- // FIXME currently possible as /scheme/log/kernel presents a snapshot of the log queue
- break;
+ if let Some(mut kernel_sys_log) = kernel_sys_log {
+ let output_tx2 = output_tx.clone();
+ std::thread::spawn(move || {
+ let mut handle_buf = vec![];
+ let mut buf = [0; 4096];
+ buf[.."kernel: ".len()].copy_from_slice(b"kernel: ");
+ loop {
+ let n = match kernel_sys_log.read(&mut buf["kernel: ".len()..]) {
+ Ok(n) => n,
+ Err(e) => {
+ eprintln!("logd: error reading kernel log: {e}");
+ break;
+ }
+ };
+ if n == 0 {
+ // FIXME currently possible as /scheme/log/kernel presents a snapshot of the log queue
+ break;
+ }
+ Self::write_logs(&output_tx2, &mut handle_buf, "kernel", &buf, None);
}
- Self::write_logs(&output_tx2, &mut handle_buf, "kernel", &buf, None);
- }
- });
+ });
+ }
LogScheme {
socket,
@@ -120,9 +140,9 @@ impl<'sock> LogScheme<'sock> {
let _ = kernel_debug.flush();
}
- output_tx
- .send(OutputCmd::Log(mem::take(handle_buf)))
- .unwrap();
+ if let Err(e) = output_tx.send(OutputCmd::Log(mem::take(handle_buf))) {
+ eprintln!("logd: failed to send log output: {e}");
+ }
}
i += 1;
@@ -196,7 +216,7 @@ impl<'sock> SchemeSync for LogScheme<'sock> {
handle_buf,
context,
buf,
- Some(&mut self.kernel_debug),
+ self.kernel_debug.as_mut(),
);
Ok(buf.len())
@@ -217,7 +237,10 @@ impl<'sock> SchemeSync for LogScheme<'sock> {
) {
return Err(e);
}
- self.output_tx.send(OutputCmd::AddSink(new_fd)).unwrap();
+ if let Err(e) = self.output_tx.send(OutputCmd::AddSink(new_fd)) {
+ eprintln!("logd: failed to add log sink: {e}");
+ return Err(Error::new(EIO));
+ }
Ok(1)
}