bump to 1.1.10-2

private key size check

.github/ISSUE_TEMPLATE/ask-a-question.md

@@ -1,14 +0,0 @@
----
-name: Ask a question
-about: Ask the community for help
-title: ''
-labels: 'question'
-assignees: ''
-
----
-
-This is the place for generic questions. Please stay on topic and be polite.
-
-**Notes**
- - Please write in english only. If you provide some images in different languages, you're required to write a translation in english.
- - In any case, **NEVER** put here the content if your `id_ed25519` file

.github/workflows/build.yaml

@@ -113,6 +113,7 @@ jobs:
 
       - name: Sign exe files
         uses: GermanBluefox/code-sign-action@v7
+        if: false
         with:
           certificate: '${{ secrets.WINDOWS_PFX_BASE64 }}'
           password: '${{ secrets.WINDOWS_PFX_PASSWORD }}'
@@ -141,6 +142,7 @@ jobs:
 
       - name: Sign UI setup file 
         uses: GermanBluefox/code-sign-action@v7
+        if: false
         with:
           certificate: '${{ secrets.WINDOWS_PFX_BASE64 }}'
           password: '${{ secrets.WINDOWS_PFX_PASSWORD }}'

Cargo.lock

@@ -779,7 +779,7 @@ dependencies = [
 
 [[package]]
 name = "hbbs"
-version = "1.1.8"
+version = "1.1.10-2"
 dependencies = [
  "async-speed-limit",
  "async-trait",
@@ -1111,9 +1111,9 @@ dependencies = [
 
 [[package]]
 name = "mac_address"
-version = "1.1.3"
+version = "1.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "df1d1bc1084549d60725ccc53a2bfa07f67fe4689fda07b05a36531f2988104a"
+checksum = "4863ee94f19ed315bf3bc00299338d857d4b5bc856af375cc97d237382ad3856"
 dependencies = [
  "nix",
  "winapi",

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "hbbs"
-version = "1.1.8"
+version = "1.1.10-2"
 authors = ["rustdesk <info@rustdesk.com>"]
 edition = "2021"
 build = "build.rs"
@@ -26,7 +26,7 @@ clap = "2"
 rust-ini = "0.18"
 minreq = { version = "2.4", features = ["punycode"] }
 machine-uid = "0.2"
-mac_address = "1.1"
+mac_address = "1.1.5"
 whoami = "1.2"
 base64 = "0.13"
 axum = { version = "0.5", features = ["headers"] }

README.md

@@ -34,6 +34,8 @@ Three executables will be generated in target/release.
 
 You can find updated binaries on the [releases](https://github.com/rustdesk/rustdesk-server/releases) page.
 
+If you want extra features [RustDesk Server Pro](https://rustdesk.com/pricing.html) might suit you better.
+
 If you want to develop your own server, [rustdesk-server-demo](https://github.com/rustdesk/rustdesk-server-demo) might be a better and simpler start for you than this repo.
 
 ## Docker images

debian/changelog

@@ -1,3 +1,12 @@
+rustdesk-server (1.1.10-2) UNRELEASED; urgency=medium
+
+  * fix hangup signal exit when run with nohup
+  * some minors
+
+rustdesk-server (1.1.9) UNRELEASED; urgency=medium
+
+  * remove unsafe
+
 rustdesk-server (1.1.8) UNRELEASED; urgency=medium
 
   * fix test_hbbs and mask in lan

debian/rustdesk-server-hbbr.postinst

@@ -4,7 +4,7 @@ set -e
 SERVICE=rustdesk-hbbr.service
 
 if [ "$1" = "configure" ]; then
-    mkdir -p /var/log/rustdesk
+    mkdir -p /var/log/rustdesk-server
 fi
 
 case "$1" in

debian/rustdesk-server-hbbr.postrm

@@ -6,7 +6,7 @@ SERVICE=rustdesk-hbbr.service
 systemctl --system daemon-reload >/dev/null || true
 
 if [ "$1" = "purge" ]; then
-	rm -rf /var/lib/rustdesk-server/ /var/log/rustdesk/rustdesk-hbbr.* /var/log/rustdesk/rustdesk-hbbs.*
+	rm -rf /var/log/rustdesk-server/rustdesk-hbbr.*
 	deb-systemd-helper purge "${SERVICE}" >/dev/null || true
 	deb-systemd-helper unmask "${SERVICE}" >/dev/null || true
 fi

debian/rustdesk-server-hbbs.postinst

@@ -4,7 +4,7 @@ set -e
 SERVICE=rustdesk-hbbs.service
 
 if [ "$1" = "configure" ]; then
-    mkdir -p /var/log/rustdesk
+    mkdir -p /var/log/rustdesk-server
 fi
 
 case "$1" in

debian/rustdesk-server-hbbs.postrm

@@ -6,7 +6,7 @@ SERVICE=rustdesk-hbbs.service
 systemctl --system daemon-reload >/dev/null || true
 
 if [ "$1" = "purge" ]; then
-	rm -rf /var/lib/rustdesk-server/
+	rm -rf /var/lib/rustdesk-server/ /var/log/rustdesk-server/rustdesk-hbbs.*
 	deb-systemd-helper purge "${SERVICE}" >/dev/null || true
 	deb-systemd-helper unmask "${SERVICE}" >/dev/null || true
 fi

docker-classic/Dockerfile

@@ -1,4 +1,4 @@
-FROM ubuntu:20.04    
+FROM scratch    
 COPY hbbs /usr/bin/hbbs    
 COPY hbbr /usr/bin/hbbr    
 WORKDIR /root 

libs/hbb_common/src/lib.rs

@@ -1,5 +1,4 @@
 pub mod compress;
-pub mod platform;
 pub mod protos;
 pub use bytes;
 use config::Config;

libs/hbb_common/src/platform/linux.rs

@@ -1,157 +0,0 @@
-use crate::ResultType;
-
-lazy_static::lazy_static! {
-    pub static ref DISTRO: Distro = Distro::new();
-}
-
-pub struct Distro {
-    pub name: String,
-    pub version_id: String,
-}
-
-impl Distro {
-    fn new() -> Self {
-        let name = run_cmds("awk -F'=' '/^NAME=/ {print $2}' /etc/os-release".to_owned())
-            .unwrap_or_default()
-            .trim()
-            .trim_matches('"')
-            .to_string();
-        let version_id =
-            run_cmds("awk -F'=' '/^VERSION_ID=/ {print $2}' /etc/os-release".to_owned())
-                .unwrap_or_default()
-                .trim()
-                .trim_matches('"')
-                .to_string();
-        Self { name, version_id }
-    }
-}
-
-pub fn get_display_server() -> String {
-    let mut session = get_values_of_seat0([0].to_vec())[0].clone();
-    if session.is_empty() {
-        // loginctl has not given the expected output.  try something else.
-        if let Ok(sid) = std::env::var("XDG_SESSION_ID") {
-            // could also execute "cat /proc/self/sessionid"
-            session = sid;
-        }
-        if session.is_empty() {
-            session = run_cmds("cat /proc/self/sessionid".to_owned()).unwrap_or_default();
-        }
-    }
-
-    get_display_server_of_session(&session)
-}
-
-fn get_display_server_of_session(session: &str) -> String {
-    let mut display_server = if let Ok(output) =
-        run_loginctl(Some(vec!["show-session", "-p", "Type", session]))
-    // Check session type of the session
-    {
-        let display_server = String::from_utf8_lossy(&output.stdout)
-            .replace("Type=", "")
-            .trim_end()
-            .into();
-        if display_server == "tty" {
-            // If the type is tty...
-            if let Ok(output) = run_loginctl(Some(vec!["show-session", "-p", "TTY", session]))
-            // Get the tty number
-            {
-                let tty: String = String::from_utf8_lossy(&output.stdout)
-                    .replace("TTY=", "")
-                    .trim_end()
-                    .into();
-                if let Ok(xorg_results) = run_cmds(format!("ps -e | grep \"{tty}.\\\\+Xorg\""))
-                // And check if Xorg is running on that tty
-                {
-                    if xorg_results.trim_end() != "" {
-                        // If it is, manually return "x11", otherwise return tty
-                        return "x11".to_owned();
-                    }
-                }
-            }
-        }
-        display_server
-    } else {
-        "".to_owned()
-    };
-    if display_server.is_empty() || display_server == "tty" {
-        // loginctl has not given the expected output.  try something else.
-        if let Ok(sestype) = std::env::var("XDG_SESSION_TYPE") {
-            display_server = sestype;
-        }
-    }
-    // If the session is not a tty, then just return the type as usual
-    display_server
-}
-
-pub fn get_values_of_seat0(indices: Vec<usize>) -> Vec<String> {
-    if let Ok(output) = run_loginctl(None) {
-        for line in String::from_utf8_lossy(&output.stdout).lines() {
-            if line.contains("seat0") {
-                if let Some(sid) = line.split_whitespace().next() {
-                    if is_active(sid) {
-                        return indices
-                            .into_iter()
-                            .map(|idx| line.split_whitespace().nth(idx).unwrap_or("").to_owned())
-                            .collect::<Vec<String>>();
-                    }
-                }
-            }
-        }
-    }
-
-    // some case, there is no seat0 https://github.com/rustdesk/rustdesk/issues/73
-    if let Ok(output) = run_loginctl(None) {
-        for line in String::from_utf8_lossy(&output.stdout).lines() {
-            if let Some(sid) = line.split_whitespace().next() {
-                let d = get_display_server_of_session(sid);
-                if is_active(sid) && d != "tty" {
-                    return indices
-                        .into_iter()
-                        .map(|idx| line.split_whitespace().nth(idx).unwrap_or("").to_owned())
-                        .collect::<Vec<String>>();
-                }
-            }
-        }
-    }
-
-    return indices
-        .iter()
-        .map(|_x| "".to_owned())
-        .collect::<Vec<String>>();
-}
-
-fn is_active(sid: &str) -> bool {
-    if let Ok(output) = run_loginctl(Some(vec!["show-session", "-p", "State", sid])) {
-        String::from_utf8_lossy(&output.stdout).contains("active")
-    } else {
-        false
-    }
-}
-
-pub fn run_cmds(cmds: String) -> ResultType<String> {
-    let output = std::process::Command::new("sh")
-        .args(vec!["-c", &cmds])
-        .output()?;
-    Ok(String::from_utf8_lossy(&output.stdout).to_string())
-}
-
-#[cfg(not(feature = "flatpak"))]
-fn run_loginctl(args: Option<Vec<&str>>) -> std::io::Result<std::process::Output> {
-    let mut cmd = std::process::Command::new("loginctl");
-    if let Some(a) = args {
-        return cmd.args(a).output();
-    }
-    cmd.output()
-}
-
-#[cfg(feature = "flatpak")]
-fn run_loginctl(args: Option<Vec<&str>>) -> std::io::Result<std::process::Output> {
-    let mut l_args = String::from("loginctl");
-    if let Some(a) = args {
-        l_args = format!("{} {}", l_args, a.join(" "));
-    }
-    std::process::Command::new("flatpak-spawn")
-        .args(vec![String::from("--host"), l_args])
-        .output()
-}

libs/hbb_common/src/platform/mod.rs

@@ -1,2 +0,0 @@
-#[cfg(target_os = "linux")]
-pub mod linux;

rcd/rustdesk-hbbr

@@ -8,9 +8,9 @@
 # to enable this service:
 #
 # rustdesk_hbbr_enable (bool):            Set to NO by default.
-#               Set it to YES to enable nfs-exporter.
+#               Set it to YES to enable rustdesk_hbbr.
-# rustdesk_hbbr_args (string):            Set extra arguments to pass to nfs-exporter
+# rustdesk_hbbr_args (string):            Set extra arguments to pass to rustdesk_hbbr
-#               Default is "".
+#               Default is "-k _".
 # rustdesk_hbbr_user (string):            Set user that rustdesk_hbbr will run under
 #               Default is "root".
 # rustdesk_hbbr_group (string):           Set group that rustdesk_hbbr will run under
@@ -32,7 +32,7 @@ load_rc_config $name
 pidfile=/var/run/rustdesk_hbbr.pid
 command=/usr/sbin/daemon
 procname=/usr/local/sbin/hbbr
-rustdesk_hbbr_chdir="/var/lib/rustdesk-server/"
+rustdesk_hbbr_chdir=/var/db/rustdesk-server
 command_args="-p ${pidfile} -o /var/log/rustdesk-hbbr.log ${procname} ${rustdesk_hbbr_args}"
 ## If you want the daemon do its log over syslog comment out the above line and remove the comment from the below replacement
 #command_args="-p ${pidfile} -T ${name} ${procname} ${rustdesk_hbbr_args}"

rcd/rustdesk-hbbs

@@ -8,9 +8,9 @@
 # to enable this service:
 #
 # rustdesk_hbbs_enable (bool):            Set to NO by default.
-#               Set it to YES to enable nfs-exporter.
+#               Set it to YES to enable rustdesk_hbbs.
-# rustdesk_hbbs_args (string):            Set extra arguments to pass to nfs-exporter
+# rustdesk_hbbs_args (string):            Set extra arguments to pass to rustdesk_hbbs
-#               Default is "".
+#               Default is "-r ${rustdesk_hbbs_ip} -k _".
 # rustdesk_hbbs_user (string):            Set user that rustdesk_hbbs will run under
 #               Default is "root".
 # rustdesk_hbbs_group (string):           Set group that rustdesk_hbbs will run under
@@ -33,9 +33,9 @@ load_rc_config $name
 pidfile=/var/run/rustdesk_hbbs.pid
 command=/usr/sbin/daemon
 procname=/usr/local/sbin/hbbs
-rustdesk_hbbs_chdir="/var/lib/rustdesk-server/"
+rustdesk_hbbs_chdir=/var/db/rustdesk-server
 command_args="-p ${pidfile} -o /var/log/rustdesk-hbbs.log ${procname} ${rustdesk_hbbs_args}"
-## If you want the daemon do its log over syslog comment out the above line and remove the comment from the below replacement
+## If you want the daemon to do its log over syslog, comment out the above line and remove the comment from the below replacement
 #command_args="-p ${pidfile} -T ${name} ${procname} ${rustdesk_hbbs_args}"
 
 start_precmd=rustdesk_hbbs_startprecmd

src/common.rs

@@ -78,7 +78,7 @@ pub fn init_args(args: &str, name: &str, about: &str) {
         }
     }
     for (k, v) in matches.args {
-        if let Some(v) = v.vals.get(0) {
+        if let Some(v) = v.vals.first() {
             std::env::set_var(arg_name(k), v.to_string_lossy().to_string());
         }
     }
@@ -156,8 +156,6 @@ pub async fn listen_signal() -> Result<()> {
     use hbb_common::tokio::signal::unix::{signal, SignalKind};
 
     tokio::spawn(async {
-        let mut s = signal(SignalKind::hangup())?;
-        let hangup = s.recv();
         let mut s = signal(SignalKind::terminate())?;
         let terminate = s.recv();
         let mut s = signal(SignalKind::interrupt())?;
@@ -166,9 +164,6 @@ pub async fn listen_signal() -> Result<()> {
         let quit = s.recv();
 
         tokio::select! {
-            _ = hangup => {
-                log::info!("signal hangup");
-            }
             _ = terminate => {
                 log::info!("signal terminate");
             }

src/relay_server.rs

@@ -25,6 +25,7 @@ use std::{
     io::prelude::*,
     io::Error,
     net::SocketAddr,
+    sync::atomic::{AtomicUsize, Ordering},
 };
 
 type Usage = (usize, usize, usize, usize);
@@ -36,11 +37,11 @@ lazy_static::lazy_static! {
     static ref BLOCKLIST: RwLock<HashSet<String>> = Default::default();
 }
 
-static mut DOWNGRADE_THRESHOLD: f64 = 0.66;
+static DOWNGRADE_THRESHOLD_100: AtomicUsize = AtomicUsize::new(66); // 0.66
-static mut DOWNGRADE_START_CHECK: usize = 1_800_000; // in ms
+static DOWNGRADE_START_CHECK: AtomicUsize = AtomicUsize::new(1_800_000); // in ms
-static mut LIMIT_SPEED: usize = 4 * 1024 * 1024; // in bit/s
+static LIMIT_SPEED: AtomicUsize = AtomicUsize::new(4 * 1024 * 1024); // in bit/s
-static mut TOTAL_BANDWIDTH: usize = 1024 * 1024 * 1024; // in bit/s
+static TOTAL_BANDWIDTH: AtomicUsize = AtomicUsize::new(1024 * 1024 * 1024); // in bit/s
-static mut SINGLE_BANDWIDTH: usize = 16 * 1024 * 1024; // in bit/s
+static SINGLE_BANDWIDTH: AtomicUsize = AtomicUsize::new(16 * 1024 * 1024); // in bit/s
 const BLACKLIST_FILE: &str = "blacklist.txt";
 const BLOCKLIST_FILE: &str = "blocklist.txt";
 
@@ -99,57 +100,53 @@ fn check_params() {
         .map(|x| x.parse::<f64>().unwrap_or(0.))
         .unwrap_or(0.);
     if tmp > 0. {
-        unsafe {
+        DOWNGRADE_THRESHOLD_100.store((tmp * 100.) as _, Ordering::SeqCst);
-            DOWNGRADE_THRESHOLD = tmp;
-        }
     }
-    unsafe { log::info!("DOWNGRADE_THRESHOLD: {}", DOWNGRADE_THRESHOLD) };
+    log::info!(
+        "DOWNGRADE_THRESHOLD: {}",
+        DOWNGRADE_THRESHOLD_100.load(Ordering::SeqCst) as f64 / 100.
+    );
     let tmp = std::env::var("DOWNGRADE_START_CHECK")
         .map(|x| x.parse::<usize>().unwrap_or(0))
         .unwrap_or(0);
     if tmp > 0 {
-        unsafe {
+        DOWNGRADE_START_CHECK.store(tmp * 1000, Ordering::SeqCst);
-            DOWNGRADE_START_CHECK = tmp * 1000;
-        }
     }
-    unsafe { log::info!("DOWNGRADE_START_CHECK: {}s", DOWNGRADE_START_CHECK / 1000) };
+    log::info!(
+        "DOWNGRADE_START_CHECK: {}s",
+        DOWNGRADE_START_CHECK.load(Ordering::SeqCst) / 1000
+    );
     let tmp = std::env::var("LIMIT_SPEED")
         .map(|x| x.parse::<f64>().unwrap_or(0.))
         .unwrap_or(0.);
     if tmp > 0. {
-        unsafe {
+        LIMIT_SPEED.store((tmp * 1024. * 1024.) as usize, Ordering::SeqCst);
-            LIMIT_SPEED = (tmp * 1024. * 1024.) as usize;
-        }
     }
-    unsafe { log::info!("LIMIT_SPEED: {}Mb/s", LIMIT_SPEED as f64 / 1024. / 1024.) };
+    log::info!(
+        "LIMIT_SPEED: {}Mb/s",
+        LIMIT_SPEED.load(Ordering::SeqCst) as f64 / 1024. / 1024.
+    );
     let tmp = std::env::var("TOTAL_BANDWIDTH")
         .map(|x| x.parse::<f64>().unwrap_or(0.))
         .unwrap_or(0.);
     if tmp > 0. {
-        unsafe {
+        TOTAL_BANDWIDTH.store((tmp * 1024. * 1024.) as usize, Ordering::SeqCst);
-            TOTAL_BANDWIDTH = (tmp * 1024. * 1024.) as usize;
-        }
     }
-    unsafe {
+
-        log::info!(
+    log::info!(
-            "TOTAL_BANDWIDTH: {}Mb/s",
+        "TOTAL_BANDWIDTH: {}Mb/s",
-            TOTAL_BANDWIDTH as f64 / 1024. / 1024.
+        TOTAL_BANDWIDTH.load(Ordering::SeqCst) as f64 / 1024. / 1024.
-        )
+    );
-    };
     let tmp = std::env::var("SINGLE_BANDWIDTH")
         .map(|x| x.parse::<f64>().unwrap_or(0.))
         .unwrap_or(0.);
     if tmp > 0. {
-        unsafe {
+        SINGLE_BANDWIDTH.store((tmp * 1024. * 1024.) as usize, Ordering::SeqCst);
-            SINGLE_BANDWIDTH = (tmp * 1024. * 1024.) as usize;
-        }
     }
-    unsafe {
+    log::info!(
-        log::info!(
+        "SINGLE_BANDWIDTH: {}Mb/s",
-            "SINGLE_BANDWIDTH: {}Mb/s",
+        SINGLE_BANDWIDTH.load(Ordering::SeqCst) as f64 / 1024. / 1024.
-            SINGLE_BANDWIDTH as f64 / 1024. / 1024.
+    )
-        )
-    };
 }
 
 async fn check_cmd(cmd: &str, limiter: Limiter) -> String {
@@ -233,76 +230,68 @@ async fn check_cmd(cmd: &str, limiter: Limiter) -> String {
             if let Some(v) = fds.next() {
                 if let Ok(v) = v.parse::<f64>() {
                     if v > 0. {
-                        unsafe {
+                        DOWNGRADE_THRESHOLD_100.store((v * 100.) as _, Ordering::SeqCst);
-                            DOWNGRADE_THRESHOLD = v;
-                        }
                     }
                 }
             } else {
-                unsafe {
+                res = format!(
-                    res = format!("{DOWNGRADE_THRESHOLD}\n");
+                    "{}\n",
-                }
+                    DOWNGRADE_THRESHOLD_100.load(Ordering::SeqCst) as f64 / 100.
+                );
             }
         }
         Some("downgrade-start-check" | "t") => {
             if let Some(v) = fds.next() {
                 if let Ok(v) = v.parse::<usize>() {
                     if v > 0 {
-                        unsafe {
+                        DOWNGRADE_START_CHECK.store(v * 1000, Ordering::SeqCst);
-                            DOWNGRADE_START_CHECK = v * 1000;
-                        }
                     }
                 }
             } else {
-                unsafe {
+                res = format!("{}s\n", DOWNGRADE_START_CHECK.load(Ordering::SeqCst) / 1000);
-                    res = format!("{}s\n", DOWNGRADE_START_CHECK / 1000);
-                }
             }
         }
         Some("limit-speed" | "ls") => {
             if let Some(v) = fds.next() {
                 if let Ok(v) = v.parse::<f64>() {
                     if v > 0. {
-                        unsafe {
+                        LIMIT_SPEED.store((v * 1024. * 1024.) as _, Ordering::SeqCst);
-                            LIMIT_SPEED = (v * 1024. * 1024.) as _;
-                        }
                     }
                 }
             } else {
-                unsafe {
+                res = format!(
-                    res = format!("{}Mb/s\n", LIMIT_SPEED as f64 / 1024. / 1024.);
+                    "{}Mb/s\n",
-                }
+                    LIMIT_SPEED.load(Ordering::SeqCst) as f64 / 1024. / 1024.
+                );
             }
         }
         Some("total-bandwidth" | "tb") => {
             if let Some(v) = fds.next() {
                 if let Ok(v) = v.parse::<f64>() {
                     if v > 0. {
-                        unsafe {
+                        TOTAL_BANDWIDTH.store((v * 1024. * 1024.) as _, Ordering::SeqCst);
-                            TOTAL_BANDWIDTH = (v * 1024. * 1024.) as _;
+                        limiter.set_speed_limit(TOTAL_BANDWIDTH.load(Ordering::SeqCst) as _);
-                            limiter.set_speed_limit(TOTAL_BANDWIDTH as _);
-                        }
                     }
                 }
             } else {
-                unsafe {
+                res = format!(
-                    res = format!("{}Mb/s\n", TOTAL_BANDWIDTH as f64 / 1024. / 1024.);
+                    "{}Mb/s\n",
-                }
+                    TOTAL_BANDWIDTH.load(Ordering::SeqCst) as f64 / 1024. / 1024.
+                );
             }
         }
         Some("single-bandwidth" | "sb") => {
             if let Some(v) = fds.next() {
                 if let Ok(v) = v.parse::<f64>() {
                     if v > 0. {
-                        unsafe {
+                        SINGLE_BANDWIDTH.store((v * 1024. * 1024.) as _, Ordering::SeqCst);
-                            SINGLE_BANDWIDTH = (v * 1024. * 1024.) as _;
-                        }
                     }
                 }
             } else {
-                unsafe {
+                res = format!(
-                    res = format!("{}Mb/s\n", SINGLE_BANDWIDTH as f64 / 1024. / 1024.);
+                    "{}Mb/s\n",
-                }
+                    SINGLE_BANDWIDTH.load(Ordering::SeqCst) as f64 / 1024. / 1024.
+                );
             }
         }
         Some("usage" | "u") => {
@@ -336,7 +325,7 @@ async fn check_cmd(cmd: &str, limiter: Limiter) -> String {
 
 async fn io_loop(listener: TcpListener, listener2: TcpListener, key: &str) {
     check_params();
-    let limiter = <Limiter>::new(unsafe { TOTAL_BANDWIDTH as _ });
+    let limiter = <Limiter>::new(TOTAL_BANDWIDTH.load(Ordering::SeqCst) as _);
     loop {
         tokio::select! {
             res = listener.accept() => {
@@ -475,10 +464,11 @@ async fn relay(
     let mut highest_s = 0;
     let mut downgrade: bool = false;
     let mut blacked: bool = false;
-    let limiter = <Limiter>::new(unsafe { SINGLE_BANDWIDTH as _ });
+    let sb = SINGLE_BANDWIDTH.load(Ordering::SeqCst) as f64;
-    let blacklist_limiter = <Limiter>::new(unsafe { LIMIT_SPEED as _ });
+    let limiter = <Limiter>::new(sb);
+    let blacklist_limiter = <Limiter>::new(LIMIT_SPEED.load(Ordering::SeqCst) as _);
     let downgrade_threshold =
-        (unsafe { SINGLE_BANDWIDTH as f64 * DOWNGRADE_THRESHOLD } / 1000.) as usize; // in bit/ms
+        (sb * DOWNGRADE_THRESHOLD_100.load(Ordering::SeqCst) as f64 / 100. / 1000.) as usize; // in bit/ms
     let mut timer = interval(Duration::from_secs(3));
     let mut last_recv_time = std::time::Instant::now();
     loop {
@@ -546,7 +536,7 @@ async fn relay(
                 (elapsed as _, total as _, highest_s as _, speed as _),
             );
             total_s = 0;
-            if elapsed > unsafe { DOWNGRADE_START_CHECK }
+            if elapsed > DOWNGRADE_START_CHECK.load(Ordering::SeqCst)
                 && !downgrade
                 && total > elapsed * downgrade_threshold
             {

src/rendezvous_server.rs

@@ -35,6 +35,7 @@ use sodiumoxide::crypto::sign;
 use std::{
     collections::HashMap,
     net::{IpAddr, Ipv4Addr, Ipv6Addr, SocketAddr},
+    sync::atomic::{AtomicBool, AtomicUsize, Ordering},
     sync::Arc,
     time::Instant,
 };
@@ -55,10 +56,10 @@ enum Sink {
 }
 type Sender = mpsc::UnboundedSender<Data>;
 type Receiver = mpsc::UnboundedReceiver<Data>;
-static mut ROTATION_RELAY_SERVER: usize = 0;
+static ROTATION_RELAY_SERVER: AtomicUsize = AtomicUsize::new(0);
 type RelayServers = Vec<String>;
 static CHECK_RELAY_TIMEOUT: u64 = 3_000;
-static mut ALWAYS_USE_RELAY: bool = false;
+static ALWAYS_USE_RELAY: AtomicBool = AtomicBool::new(false);
 
 #[derive(Clone)]
 struct Inner {
@@ -147,13 +148,11 @@ impl RendezvousServer {
             .to_uppercase()
             == "Y"
         {
-            unsafe {
+            ALWAYS_USE_RELAY.store(true, Ordering::SeqCst);
-                ALWAYS_USE_RELAY = true;
-            }
         }
         log::info!(
             "ALWAYS_USE_RELAY={}",
-            if unsafe { ALWAYS_USE_RELAY } {
+            if ALWAYS_USE_RELAY.load(Ordering::SeqCst) {
                 "Y"
             } else {
                 "N"
@@ -711,7 +710,7 @@ impl RendezvousServer {
             let peer_is_lan = self.is_lan(peer_addr);
             let is_lan = self.is_lan(addr);
             let mut relay_server = self.get_relay_server(addr.ip(), peer_addr.ip());
-            if unsafe { ALWAYS_USE_RELAY } || (peer_is_lan ^ is_lan) {
+            if ALWAYS_USE_RELAY.load(Ordering::SeqCst) || (peer_is_lan ^ is_lan) {
                 if peer_is_lan {
                     // https://github.com/rustdesk/rustdesk-server/issues/24
                     relay_server = self.inner.local_ip.clone()
@@ -905,10 +904,7 @@ impl RendezvousServer {
         } else if self.relay_servers.len() == 1 {
             return self.relay_servers[0].clone();
         }
-        let i = unsafe {
+        let i = ROTATION_RELAY_SERVER.fetch_add(1, Ordering::SeqCst) % self.relay_servers.len();
-            ROTATION_RELAY_SERVER += 1;
-            ROTATION_RELAY_SERVER % self.relay_servers.len()
-        };
         self.relay_servers[i].clone()
     }
 
@@ -1027,13 +1023,17 @@ impl RendezvousServer {
             Some("always-use-relay" | "aur") => {
                 if let Some(rs) = fds.next() {
                     if rs.to_uppercase() == "Y" {
-                        unsafe { ALWAYS_USE_RELAY = true };
+                        ALWAYS_USE_RELAY.store(true, Ordering::SeqCst);
                     } else {
-                        unsafe { ALWAYS_USE_RELAY = false };
+                        ALWAYS_USE_RELAY.store(false, Ordering::SeqCst);
                     }
                     self.tx.send(Data::RelayServers0(rs.to_owned())).ok();
                 } else {
-                    let _ = writeln!(res, "ALWAYS_USE_RELAY: {:?}", unsafe { ALWAYS_USE_RELAY });
+                    let _ = writeln!(
+                        res,
+                        "ALWAYS_USE_RELAY: {:?}",
+                        ALWAYS_USE_RELAY.load(Ordering::SeqCst)
+                    );
                 }
             }
             Some("test-geo" | "tg") => {
@@ -1174,6 +1174,9 @@ impl RendezvousServer {
                 let mut tmp = [0u8; sign::SECRETKEYBYTES];
                 tmp[..].copy_from_slice(&sk);
                 out_sk = Some(sign::SecretKey(tmp));
+            } else {
+                log::error!("Malformed private key");
+                std::process::exit(1);
             }
         }
 

ui/setup.nsi

@@ -15,7 +15,7 @@
 !define PRODUCT_NAME "rustdesk_server"
 !define PRODUCT_DESCRIPTION "Installer for ${PRODUCT_NAME}"
 !define COPYRIGHT "Copyright © 2021"
-!define VERSION "1.1.8"
+!define VERSION "1.1.10"
 
 VIProductVersion "${VERSION}.0"
 VIAddVersionKey "ProductName" "${PRODUCT_NAME}"