fix: clippy::suspicious_open_options

Signed-off-by: Martin Kröning <[email protected]>

src/create.rs

@@ -68,6 +68,7 @@ pub fn create_container(
 		let mut file = OpenOptions::new()
 			.write(true)
 			.create(true)
+			.truncate(true)
 			.open(spec_path_backup)
 			.expect("Unable to write spec to backup file!");
 		file.write_all(serde_json::to_string(&container).unwrap().as_bytes())
@@ -345,6 +346,7 @@ pub fn create_container(
 		.read(true)
 		.write(true)
 		.create(true)
+		.truncate(true)
 		.open(state_location)
 		.expect("Could not create state-file in container dir!");
 	write!(state_file, "{pid}").expect("Could not write pid to state-file!");

src/devices.rs

@@ -227,6 +227,7 @@ fn mount_device(rootfs: &Path, destination_rel: &Path, major: u64, minor: u64) {
 		let _ = OpenOptions::new()
 			.mode(0o755)
 			.create(true)
+			.truncate(true)
 			.write(true)
 			.open(&destination)
 			.unwrap_or_else(|_| {

src/init.rs

@@ -477,6 +477,7 @@ fn init_stage_child(args: SetupArgs) -> ! {
 			let mut sysctl_file = OpenOptions::new()
 				.mode(0o644)
 				.create(true)
+				.truncate(true)
 				.write(true)
 				.open(&full_path)
 				.unwrap_or_else(|_| panic!("Could not create sysctl entry at {:?}", full_path));

src/logging.rs

@@ -169,6 +169,7 @@ pub fn init(
 			Some(
 				OpenOptions::new()
 					.create(true)
+					.truncate(true)
 					.write(true)
 					.open(project_dir.join(format!(
 						"log-{}.json",

src/mounts.rs

@@ -34,6 +34,7 @@ pub fn mount_console(slave_path: &Path) {
 	let _ = OpenOptions::new()
 		.mode(0o666)
 		.create(true)
+		.truncate(true)
 		.write(true)
 		.read(true)
 		.open("/dev/console")
@@ -119,6 +120,7 @@ pub fn configure_mounts(
 							let _ = OpenOptions::new()
 								.mode(0o755)
 								.create(true)
+								.truncate(true)
 								.write(true)
 								.open(&destination_resolved)
 								.unwrap_or_else(|_| {