ksud: more verbose log (#3021)

manager/app/src/main/java/com/sukisu/ultra/ui/util/LogEvent.kt

@@ -17,6 +17,7 @@ fun getBugreportFile(context: Context): File {
     val bugreportDir = File(context.cacheDir, "bugreport")
     bugreportDir.mkdirs()
 
+    val processFile = File(bugreportDir, "process.txt")
     val dmesgFile = File(bugreportDir, "dmesg.txt")
     val logcatFile = File(bugreportDir, "logcat.txt")
     val tombstonesFile = File(bugreportDir, "tombstones.tar.gz")
@@ -40,8 +41,10 @@ fun getBugreportFile(context: Context): File {
 
     val shell = getRootShell(true)
 
-    shell.newJob().add("dmesg > ${dmesgFile.absolutePath}").exec()
-    shell.newJob().add("logcat -d > ${logcatFile.absolutePath}").exec()
+    // busybox ps has very few features for embed devices
+    shell.newJob().add("toybox ps -T -A -w -o PID,TID,UID,COMM,CMDLINE,CMD,LABEL,STAT,WCHAN > ${processFile.absolutePath}").exec()
+    shell.newJob().add("dmesg -r > ${dmesgFile.absolutePath}").exec()
+    shell.newJob().add("logcat -b all -v uid -d > ${logcatFile.absolutePath}").exec()
     shell.newJob().add("tar -czf ${tombstonesFile.absolutePath} -C /data/tombstones .").exec()
     shell.newJob().add("tar -czf ${dropboxFile.absolutePath} -C /data/system/dropbox .").exec()
     shell.newJob().add("tar -czf ${pstoreFile.absolutePath} -C /sys/fs/pstore .").exec()

userspace/ksud/src/init_event.rs

@@ -21,9 +21,9 @@ pub fn on_post_data_fs() -> Result<()> {
     }
 
     #[cfg(unix)]
-    let _ = catch_bootlog("logcat", &["logcat"]);
+    let _ = catch_bootlog("logcat", &["logcat", "-b", "all"]);
     #[cfg(unix)]
-    let _ = catch_bootlog("dmesg", &["dmesg", "-w"]);
+    let _ = catch_bootlog("dmesg", &["dmesg", "-w", "-r"]);
 
     if utils::has_magisk() {
         warn!("Magisk detected, skip post-fs-data!");

userspace/ksud/src/su.rs

@@ -5,7 +5,7 @@ use crate::{
 use anyhow::{Context, Ok, Result, bail};
 use getopts::Options;
 use libc::c_int;
-use log::{error, warn};
+use log::error;
 #[cfg(unix)]
 use std::os::unix::process::CommandExt;
 use std::{
@@ -75,7 +75,6 @@ fn set_identity(uid: u32, gid: u32, groups: &[u32]) {
 fn wrap_tty(fd: c_int) {
     let inner_fn = move || -> Result<()> {
         if unsafe { libc::isatty(fd) != 1 } {
-            warn!("not a tty: {fd}");
             return Ok(());
         }
         let new_fd = get_wrapped_fd(fd).context("get_wrapped_fd")?;