Reject non-regular RT kernel candidates

1 files changed, 4 insertions, 0 deletions

diff --git a/src/initramfs.rs b/src/initramfs.rs
index 1c5c089..ca1063d 100644
--- a/src/initramfs.rs
+++ b/src/initramfs.rs
@@ -17,6 +17,10 @@ impl KernelVersion {
         let mut kernels = entries
             .filter_map(|entry| entry.ok())
             .filter_map(|entry| {
+                let file_type = entry.file_type().ok()?;
+                if !file_type.is_file() {
+                    return None;
+                }
                 let name = entry.file_name();
                 let name = name.to_str()?;
                 let version = name.strip_prefix("vmlinuz-")?;