deb/cross: try automount /dev

src/deb/cross.rs

@@ -38,19 +38,6 @@ impl EphemeralContextGuard {
             return Err(format!("mmdebstrap failed for series {}", series).into());
         }
 
-        // Mount '/dev' inside the chroot
-        let status = context::current()
-            .command("sudo")
-            .arg("mount")
-            .arg("--bind")
-            .arg("/dev")
-            .arg(format!("{}/dev", chroot_path.display()))
-            .status()?;
-        if !status.success() {
-            // Clean up on failure
-            let _ = std::fs::remove_dir_all(&chroot_path);
-            return Err("Failed to mount /dev inside chroot".into());
-        }
 
         // Switch to an ephemeral context to build the package in the chroot
         context::manager().set_current_ephemeral(Context::new(ContextConfig::Unshare {
@@ -73,17 +60,6 @@ impl Drop for EphemeralContextGuard {
             log::error!("Failed to restore context {}: {}", self.previous_context, e);
         }
 
-        // Unmount '/dev' inside the chroot
-        let status = context::current()
-            .command("sudo")
-            .arg("umount")
-            .arg(format!("{}/dev", &self.chroot_path.display()))
-            .status();
-        if status.is_err() || !status.unwrap().success() {
-            // If we fail to umount, then we can't remove (would remove /dev/xx on host)
-            log::error!("Failed to umount /dev inside chroot. Not cleaning up.");
-            return;
-        }
 
         // Remove chroot directory
         // We use the restored context to execute the cleanup command