fix: updater backend

backend/src/routes/updates.rs

@@ -255,7 +255,18 @@ pub async fn install_update(
     tokio::spawn(async move {
         tracing::info!("Spawning update process for version {}", version_clone);
 
-        match Command::new("sh")
+        // Check if we're running as root or need sudo
+        let use_sudo = unsafe { libc::geteuid() } != 0;
+
+        let mut command = if use_sudo {
+            let mut cmd = Command::new("sudo");
+            cmd.arg("bash");
+            cmd
+        } else {
+            Command::new("bash")
+        };
+
+        match command
             .arg(&script_path_clone)
             .arg(&version_clone)
             .stdout(std::process::Stdio::piped())

scripts/install.sh

@@ -277,6 +277,16 @@ create_service_user() {
         print_success "Benutzer '$SERVICE_USER' erstellt"
     fi
 
+    # Configure sudo access for update script (passwordless, specific command only)
+    print_step "Konfiguriere sudo-Zugriff für Updates..."
+    cat > /etc/sudoers.d/csf-core << EOF
+# Allow csf-core user to run update script without password
+$SERVICE_USER ALL=(ALL) NOPASSWD: /opt/csf-core/scripts/update.sh
+$SERVICE_USER ALL=(ALL) NOPASSWD: /bin/bash /opt/csf-core/scripts/update.sh
+EOF
+    chmod 0440 /etc/sudoers.d/csf-core
+    print_success "sudo-Zugriff für Updates konfiguriert"
+
     # Add user to docker group if Docker is installed
     if command -v docker &> /dev/null; then
         if getent group docker > /dev/null 2>&1; then