From f6930955a3b294a768e62fb2dc41241374908dc1 Mon Sep 17 00:00:00 2001
From: Raito Bezarius <masterancpp@gmail.com>
Date: Fri, 25 Nov 2022 23:57:56 +0100
Subject: [PATCH] lanzatool: sync for every sign operation

---
 rust/lanzatool/Cargo.lock     | 19 +++++++++++++++++++
 rust/lanzatool/Cargo.toml     |  1 +
 rust/lanzatool/src/install.rs |  4 +++-
 3 files changed, 23 insertions(+), 1 deletion(-)

diff --git a/rust/lanzatool/Cargo.lock b/rust/lanzatool/Cargo.lock
index aab3de6..1c9e8b0 100644
--- a/rust/lanzatool/Cargo.lock
+++ b/rust/lanzatool/Cargo.lock
@@ -19,6 +19,12 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "autocfg"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
+
 [[package]]
 name = "bitflags"
 version = "1.3.2"
@@ -125,6 +131,7 @@ dependencies = [
  "anyhow",
  "clap",
  "goblin",
+ "nix",
  "serde",
  "serde_json",
  "tempfile",
@@ -145,6 +152,18 @@ dependencies = [
  "cfg-if",
 ]
 
+[[package]]
+name = "nix"
+version = "0.25.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e322c04a9e3440c327fca7b6c8a63e6890a32fa2ad689db972425f07e0d22abb"
+dependencies = [
+ "autocfg",
+ "bitflags",
+ "cfg-if",
+ "libc",
+]
+
 [[package]]
 name = "once_cell"
 version = "1.16.0"
diff --git a/rust/lanzatool/Cargo.toml b/rust/lanzatool/Cargo.toml
index 2205373..6ec5d7f 100644
--- a/rust/lanzatool/Cargo.toml
+++ b/rust/lanzatool/Cargo.toml
@@ -9,6 +9,7 @@ edition = "2021"
 anyhow = "1.0.66"
 clap = { version = "4.0.26", features = ["derive"] }
 goblin = "0.6.0"
+nix = { version = "0.25.0", default-features = false, features = [ "fs" ] }
 serde = { version = "1.0.147", features = ["derive"] }
 serde_json = "1.0.89"
 tempfile = "3.3.0"
diff --git a/rust/lanzatool/src/install.rs b/rust/lanzatool/src/install.rs
index 6d28ed0..ceb1b01 100644
--- a/rust/lanzatool/src/install.rs
+++ b/rust/lanzatool/src/install.rs
@@ -1,6 +1,7 @@
 use std::fs;
 use std::os::unix::prelude::PermissionsExt;
 use std::path::{Path, PathBuf};
+use nix::unistd::sync;
 
 use anyhow::{Context, Result};
 
@@ -81,10 +82,11 @@ pub fn install(
         signer
             .sign_file(&file)
             .with_context(|| format!("Failed to sign file {}", &file.display()))?;
+        sync();
     }
 
     println!(
-        "Succesfully installed lanzaboote to '{}'",
+        "Successfully installed lanzaboote to '{}'",
         esp_paths.esp.display()
     );