readable

src/cli.rs

@@ -9,6 +9,7 @@ use std::borrow::Cow;
 use std::collections::HashSet;
 use std::io::Write;
 use std::iter::FromIterator;
+use std::path::Path;
 use std::str::FromStr;
 use std::thread;
 use std::time::Duration;
@@ -133,6 +134,20 @@ pub fn read_password_pin_prefixed(
     Ok((pin, util::sha256(&[password.as_bytes()])))
 }
 
+/// generate an more readable name from common paths
+pub fn derive_credential_name(path: &Path) -> String {
+    match path.file_name() {
+        Some(name)
+            if path
+                .iter()
+                .any(|p| p == "by-label" || p == "by-partlabel" || p == "by-uuid") =>
+        {
+            name.to_string_lossy().as_ref().to_string()
+        }
+        _ => path.display().to_string(),
+    }
+}
+
 pub fn parse_cmdline() -> Args {
     Args::from_args()
 }
@@ -303,9 +318,22 @@ pub fn run_cli() -> Fido2LuksResult<()> {
                     let (existing_secret, _) = other_secret("Current password", false)?;
                     let (new_secret, cred) = if *auto_credential && luks2 {
                         let cred = make_credential_id(
-                            Some(luks.device.display().to_string().as_str()),
-                            None,
-                        )?; //TODO: do ask for PIN
+                            Some(derive_credential_name(luks.device.as_path()).as_str()),
+                            (if authenticator.pin {
+                                //TODO: not ideal since it ignores pin-prefixed
+                                Some(read_pin()?)
+                            } else {
+                                None
+                            })
+                            .as_deref(),
+                        )?;
+                        log(&|| {
+                            format!(
+                                "generated credential: {}\ncredential username: {:?}",
+                                hex::encode(&cred.id),
+                                derive_credential_name(luks.device.as_path())
+                            )
+                        });
                         let creds = vec![HexEncoded(cred.id)];
                         secret(true, &creds)
                     } else {