update deps

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "init"
-version = "2.5.0"
+version = "2.5.2"
 edition = "2024"
 
 [profile.release]

Dockerfile

@@ -1,4 +1,4 @@
-from rust:1.91.0-alpine as rust
+from rust:1.93.0-alpine as rust
 
 run apk add --no-cache git musl-dev libudev-zero-dev openssl-dev cryptsetup-dev lvm2-dev clang-libs clang-dev
 
@@ -14,13 +14,15 @@ run apk add zstd lz4
 
 workdir /system
 
+env VERSION=3.23.2
+
 run . /etc/os-release \
- && wget -O- https://dl-cdn.alpinelinux.org/alpine/v${VERSION_ID%.*}/releases/x86_64/alpine-minirootfs-${VERSION_ID}-x86_64.tar.gz |tar zxv
+ && wget -O- https://dl-cdn.alpinelinux.org/alpine/v${VERSION%.*}/releases/x86_64/alpine-minirootfs-${VERSION}-x86_64.tar.gz |tar zxv
 
 run apk add --no-cache --update -p . musl libgcc coreutils \
- lvm2 lvm2-extra lvm2-dmeventd udev cryptsetup \
+ iproute2 lvm2 lvm2-extra lvm2-dmeventd udev cryptsetup \
  e2fsprogs lsblk openssl openssh-server wireguard-tools-wg-quick \
- && rm -rf usr/share/apk var/cache/apk etc/motd
+ && rm -rf usr/share/apk var/cache/apk etc/motd dev/*
 
 copy etc/sshd_config etc/ssh/sshd_config
 
@@ -34,6 +36,6 @@ run chroot . init-version
 run find * |cpio -H newc -oF /initrd
 
 # ------------------------------------------------------------------------
-from alpine:3.22.2
+from alpine:3.23.0
 copy --from=initrd /initrd /
 entrypoint ["base64","/initrd"]

src/cmd.rs

@@ -1,5 +1,4 @@
 pub mod bootstrap;
-pub mod connect_boot;
 pub mod init;
 pub mod init_input;
 pub mod version;

src/cmd/connect_boot.rs

@@ -1 +0,0 @@
-

src/cmd/init.rs

@@ -1,6 +1,7 @@
 use eyre::{format_err, Result};
 use log::{error, info, warn};
 use std::collections::BTreeSet as Set;
+use std::convert::Infallible;
 use std::os::unix::fs::symlink;
 use tokio::sync::Mutex;
 use tokio::{fs, process::Command};
@@ -323,13 +324,7 @@ async fn child_reaper() {
     }
 }
 
-macro_rules! cstr {
+async fn switch_root(root: &str) -> Result<Infallible> {
-    ($s:expr) => {
-        std::ffi::CString::new($s)?.as_c_str()
-    };
-}
-
-async fn switch_root(root: &str) -> Result<()> {
     info!("killing all processes and switching root");
     dklog::LOG.close().await;
 
@@ -340,7 +335,13 @@ async fn switch_root(root: &str) -> Result<()> {
         eprintln!("failed to kill processes: {e}");
     }
 
-    nix::unistd::execv(
+    macro_rules! cstr {
+        ($s:expr) => {
+            std::ffi::CString::new($s)?.as_c_str()
+        };
+    }
+
+    Ok(nix::unistd::execv(
         cstr!("/sbin/switch_root"),
         &[
             cstr!("switch_root"),
@@ -349,8 +350,5 @@ async fn switch_root(root: &str) -> Result<()> {
             cstr!(root),
             cstr!("/sbin/init"),
         ],
-    )
+    )?)
-    .unwrap();
-
-    unreachable!();
 }

src/cmd/init/bootstrap.rs

@@ -33,6 +33,7 @@ pub async fn bootstrap(cfg: Config) {
         .await;
     }
 
+    // prepare system
     let boot_version = utils::param("version").unwrap_or("current");
     let base_dir = &format!("/bootstrap/{boot_version}");
 

src/cmd/init/dmcrypt.rs

@@ -56,27 +56,72 @@ pub async fn setup(devs: &[CryptDev]) {
     .await;
 }
 
-static PREV_PW: Mutex<String> = Mutex::const_new(String::new());
+struct PrevPw {
+    pw: String,
+    reuse: bool,
+}
+
+impl PrevPw {
+    fn is_set(&self) -> bool {
+        !self.pw.is_empty()
+    }
+
+    fn can_reuse(&self) -> bool {
+        self.reuse && self.is_set()
+    }
+
+    fn invalidate(&mut self) {
+        self.pw = String::new();
+        self.reuse = false;
+    }
+
+    async fn input(&mut self, prompt: impl std::fmt::Display) -> String {
+        if self.can_reuse() {
+            info!("reusing password");
+            self.pw.clone()
+        } else if self.is_set() {
+            let pw =
+                input::read_password(format!("{prompt} (\"\" reuse, \"*\" auto-reuse)? ")).await;
+
+            match pw.as_str() {
+                "" => self.pw.clone(),
+                "*" => {
+                    self.reuse = true;
+                    self.pw.clone()
+                }
+                _ => {
+                    self.pw = pw.clone();
+                    pw
+                }
+            }
+        } else {
+            let pw = loop {
+                let pw = input::read_password(format!("{prompt}? ")).await;
+                if pw.is_empty() {
+                    error!("empty password provided!");
+                    continue;
+                }
+                break pw;
+            };
+
+            self.pw = pw.clone();
+            pw
+        }
+    }
+}
+
+static PREV_PW: Mutex<PrevPw> = Mutex::const_new(PrevPw {
+    pw: String::new(),
+    reuse: false,
+});
 
 async fn crypt_open(crypt_dev: &str, dev_path: &str) -> Result<()> {
     'open_loop: loop {
         let mut prev_pw = PREV_PW.lock().await;
-        let prompt = if prev_pw.is_empty() {
-            format!("crypt password for {crypt_dev}? ")
-        } else {
-            format!("crypt password for {crypt_dev} (enter = reuse previous)? ")
-        };
 
-        let mut pw = input::read_password(prompt).await;
+        let pw = prev_pw
-        if pw.is_empty() {
+            .input(format!("crypt password for {crypt_dev}"))
-            pw = prev_pw.clone();
+            .await;
-        }
-        if pw.is_empty() {
-            error!("empty password provided!");
-            continue;
-        }
-
-        *prev_pw = pw.clone();
 
         if cryptsetup(&pw, ["open", dev_path, crypt_dev]).await? {
             return Ok(());
@@ -107,15 +152,17 @@ async fn crypt_open(crypt_dev: &str, dev_path: &str) -> Result<()> {
                 }
                 _ => unreachable!(),
             }
-        } else {
+        }
-            // device looks initialized, don't allow format
-            warn!("{dev_path} looks initialized, formatting not allowed from init");
 
-            match input::read_choice(["[r]etry", "[i]gnore"]).await {
+        // device looks initialized, don't allow format
-                'r' => continue 'open_loop,
+        warn!("{dev_path} looks initialized, formatting not allowed from init");
-                'i' => return Ok(()),
+
-                _ => unreachable!(),
+        prev_pw.invalidate();
-            }
+
+        match input::read_choice(["[r]etry", "[i]gnore"]).await {
+            'r' => continue 'open_loop,
+            'i' => return Ok(()),
+            _ => unreachable!(),
         }
     }
 }

src/cmd/init_input.rs

@@ -2,6 +2,10 @@ use crate::input;
 
 pub async fn run() {
     tokio::spawn(async {
+        // give a bit of time for stdout
+        use tokio::time::{sleep, Duration};
+        sleep(Duration::from_millis(200)).await;
+
         if let Err(e) = input::forward_requests_from_socket().await {
             eprintln!("failed to forwards requests from socket: {e}");
             std::process::exit(1);