Files
RedBear-OS/local/patches/base/P4-logd-persistent-logging.patch
T

38 lines
1.5 KiB
Diff

--- a/logd/src/scheme.rs 2026-05-03 08:55:56.440274548 +0100
+++ b/logd/src/scheme.rs 2026-05-03 08:55:56.440461577 +0100
@@ -41,14 +42,25 @@
let mut kernel_sys_log = std::fs::File::open("/scheme/sys/log").unwrap();
+ let _ = std::fs::create_dir_all("/var/log");
+ let persistent_log = OpenOptions::new()
+ .create(true)
+ .append(true)
+ .open("/var/log/system.log")
+ .unwrap_or_else(|_| File::create("/tmp/logd-fallback.log")
+ .expect("logd: cannot open log file"));
+
let (output_tx, output_rx) = mpsc::channel::<OutputCmd>();
std::thread::spawn(move || {
let mut files: Vec<File> = vec![];
let mut logs = VecDeque::new();
+ let mut persistent = persistent_log;
for cmd in output_rx {
match cmd {
OutputCmd::Log(line) => {
+ let _ = persistent.write(&line);
+ let _ = persistent.flush();
for file in &mut files {
let _ = file.write(&line);
let _ = file.flush();
@@ -80,7 +92,7 @@
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;
}
Self::write_logs(&output_tx2, &mut handle_buf, "kernel", &buf, None);