ksud: Remove dead code

Signed-off-by: rsuntk <rissu.ntk@gmail.com>
rsuntk · Dec 9, 2024 · f564efa · f564efa
1 parent d952178
commit f564efa
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diff --git a/userspace/ksud/src/defs.rs b/userspace/ksud/src/defs.rs
@@ -25,7 +25,6 @@ pub const MODULE_UPDATE_DIR: &str = concatcp!(ADB_DIR, "modules_update/");
 pub const KSUD_VERBOSE_LOG_FILE: &str = concatcp!(ADB_DIR, "verbose");
 
 pub const TEMP_DIR: &str = "/debug_ramdisk";
-pub const TEMP_DIR_LEGACY: &str = "/sbin";
 
 pub const MODULE_WEB_DIR: &str = "webroot";
 pub const MODULE_ACTION_SH: &str = "action.sh";

diff --git a/userspace/ksud/src/utils.rs b/userspace/ksud/src/utils.rs
@@ -185,68 +185,6 @@ pub fn has_magisk() -> bool {
     which::which("magisk").is_ok()
 }
 
-fn is_ok_empty(dir: &str) -> bool {
-    use std::result::Result::Ok;
-
-    match fs::read_dir(dir) {
-        Ok(mut entries) => entries.next().is_none(),
-        Err(_) => false,
-    }
-}
-
-fn find_temp_path() -> String {
-    use std::result::Result::Ok;
-
-    if is_ok_empty(defs::TEMP_DIR) {
-        return defs::TEMP_DIR.to_string();
-    }
-
-    // Try to create a random directory in /dev/
-    let r = tempdir::TempDir::new_in("/dev/", "");
-    match r {
-        Ok(tmp_dir) => {
-            if let Some(path) = tmp_dir.into_path().to_str() {
-                return path.to_string();
-            }
-        }
-        Err(_e) => {}
-    }
-
-    let dirs = [
-        defs::TEMP_DIR,
-        "/patch_hw",
-        "/oem",
-        "/root",
-        defs::TEMP_DIR_LEGACY,
-    ];
-
-    // find empty directory
-    for dir in dirs {
-        if is_ok_empty(dir) {
-            return dir.to_string();
-        }
-    }
-
-    // Fallback to non-empty directory
-    for dir in dirs {
-        if metadata(dir).is_ok() {
-            return dir.to_string();
-        }
-    }
-
-    "".to_string()
-}
-
-pub fn get_tmp_path() -> &'static str {
-    static CHOSEN_TMP_PATH: OnceLock<String> = OnceLock::new();
-
-    CHOSEN_TMP_PATH.get_or_init(|| {
-        let r = find_temp_path();
-        log::info!("Chosen temp_path: {}", r);
-        r
-    })
-}
-
 #[cfg(target_os = "android")]
 fn link_ksud_to_bin() -> Result<()> {
     let ksu_bin = PathBuf::from(defs::DAEMON_PATH);