ksud: copy when rename failed

2023-02-02 17:42:24 +08:00
parent 86998a032e
commit dc902b16d4
2 changed files with 3 additions and 1 deletions
--- a/userspace/ksud/src/module.rs
+++ b/userspace/ksud/src/module.rs
@@ -531,6 +531,8 @@ fn do_install_module(zip: String) -> Result<()> {

    // all done, rename the tmp image to modules_update.img
    if std::fs::rename(tmp_module_img, defs::MODULE_UPDATE_IMG).is_err() {
+        std::fs::copy(tmp_module_img, defs::MODULE_UPDATE_IMG)
+            .with_context(|| "Failed to copy image.".to_string())?;
        let _ = std::fs::remove_file(tmp_module_img);
    }