Lower MSRV to 1.65.0 (#975)

Author: flxo

.github/workflows/ci.yml

@@ -77,7 +77,7 @@ jobs:
       matrix:
         rust:
           - stable
-          - 1.66.1 # MSRV
+          - 1.65.0
     steps:
       - uses: actions-rs/toolchain@v1
         with:

CHANGELOG.md

@@ -1,5 +1,13 @@
 # 0.8.1 (Unreleased)
 
+This release lowers the MSRV of Northstar to 1.65.0. ([#975]).
+
+## Changed
+
+- proj: Lower MSRV to 1.65.0 ([#975])
+
+[#975]: https://github.com/esrlabs/northstar/pull/975
+
 # 0.8.0 (May 10th, 2023)
 
 This release bumps the MSRV of Northstar to 1.66.1. ([#884]).

README.md

@@ -107,7 +107,7 @@ subsystems and features:
 ## Quickstart
 
 Northstar is written in [Rust](https://www.rust-lang.org). The minimum supported
-Rust version (MSRV) is *1.66.1*. Rust is best installed and managed by the rustup
+Rust version (MSRV) is *1.65.0*. Rust is best installed and managed by the rustup
 tool. Rust has a 6-week rapid release process and supports a great number of
 platforms, so there are many builds of Rust available at any time. rustup
 manages these builds in a consistent way on every platform that Rust supports,

examples/sockets/src/main.rs

@@ -1,6 +1,6 @@
 use std::{
     env,
-    os::{fd::FromRawFd, unix::net::UnixDatagram},
+    os::unix::{io::FromRawFd, net::UnixDatagram},
     path::Path,
     thread,
 };

examples/test-container/src/sockets.rs

@@ -1,9 +1,9 @@
 use std::{
     env,
     io::{self, Read, Write},
-    os::{
-        fd::{FromRawFd, IntoRawFd, OwnedFd},
-        unix::net::{UnixDatagram, UnixListener, UnixStream},
+    os::unix::{
+        net::{UnixDatagram, UnixListener, UnixStream},
+        prelude::*,
     },
     path::Path,
     process, thread,

northstar-runtime/Cargo.toml

@@ -8,7 +8,7 @@ edition = "2021"
 license = "Apache-2.0"
 readme = "../README.md"
 repository = "https://github.com/esrlabs/northstar"
-rust-version = "1.63.0"
+rust-version = "1.65.0"
 
 [dependencies]
 anyhow = { version = "1.0.71", features = ["backtrace"] }

northstar-runtime/src/runtime/sockets.rs

@@ -11,10 +11,7 @@ use nix::{
 use std::{
     collections::HashMap,
     fs::Permissions,
-    os::{
-        fd::{FromRawFd, OwnedFd},
-        unix::prelude::PermissionsExt,
-    },
+    os::unix::prelude::*,
     path::{Path, PathBuf},
 };
 use tokio::fs;