fix(server): enforce numeric ssh_port end-to-end; harden UI input; coerce in API/DB; fix runtime handler import

server.js

@@ -8,7 +8,18 @@ import stripAnsi from 'strip-ansi';
 import { spawn as ptySpawn } from 'node-pty';
 import { getSSHExecutionService } from './src/server/ssh-execution-service.js';
 import { getDatabase } from './src/server/database-prisma.js';
-import { registerGlobalErrorHandlers } from './src/server/logging/globalHandlers.js';
+// Fallback minimal global error handlers for Node runtime (avoid TS import)
+function registerGlobalErrorHandlers() {
+  if (registerGlobalErrorHandlers._registered) return;
+  registerGlobalErrorHandlers._registered = true;
+  process.on('uncaughtException', (err) => {
+    console.error('uncaught_exception', err);
+  });
+  process.on('unhandledRejection', (reason) => {
+    console.error('unhandled_rejection', reason);
+  });
+}
+registerGlobalErrorHandlers._registered = false;
 
 const dev = process.env.NODE_ENV !== 'production';
 const hostname = '0.0.0.0';

src/app/_components/ServerForm.tsx

@@ -122,7 +122,21 @@ export function ServerForm({ onSubmit, initialData, isEditing = false, onCancel
   const handleChange = (field: keyof CreateServerData) => (
     e: React.ChangeEvent<HTMLInputElement | HTMLSelectElement>
   ) => {
-    setFormData(prev => ({ ...prev, [field]: e.target.value }));
+    // Special handling for numeric ssh_port: keep it strictly numeric
+    if (field === 'ssh_port') {
+      const raw = (e.target as HTMLInputElement).value ?? '';
+      const digitsOnly = raw.replace(/\D+/g, '');
+      setFormData(prev => ({
+        ...prev,
+        ssh_port: digitsOnly ? parseInt(digitsOnly, 10) : undefined,
+      }));
+      if (errors.ssh_port) {
+        setErrors(prev => ({ ...prev, ssh_port: undefined }));
+      }
+      return;
+    }
+
+    setFormData(prev => ({ ...prev, [field]: (e.target as HTMLInputElement).value }));
     // Clear error when user starts typing
     if (errors[field]) {
       setErrors(prev => ({ ...prev, [field]: undefined }));
@@ -246,14 +260,17 @@ export function ServerForm({ onSubmit, initialData, isEditing = false, onCancel
           <input
             type="number"
             id="ssh_port"
+            inputMode="numeric"
+            pattern="[0-9]*"
+            autoComplete="off"
             value={formData.ssh_port ?? 22}
             onChange={handleChange('ssh_port')}
             className={`w-full px-3 py-2 border rounded-md shadow-sm bg-card text-foreground placeholder-muted-foreground focus:outline-none focus:ring-2 focus:ring-ring focus:border-ring ${
               errors.ssh_port ? 'border-destructive' : 'border-border'
             }`}
             placeholder="22"
-            min="1"
-            max="65535"
+            min={1}
+            max={65535}
           />
           {errors.ssh_port && <p className="mt-1 text-sm text-destructive">{errors.ssh_port}</p>}
         </div>

src/server/database-prisma.ts

@@ -20,6 +20,7 @@ class DatabaseServicePrisma {
   // Server CRUD operations
   async createServer(serverData: CreateServerData) {
     const { name, ip, user, password, auth_type, ssh_key, ssh_key_passphrase, ssh_port, color, key_generated } = serverData;
+    const normalizedPort = ssh_port !== undefined ? parseInt(String(ssh_port), 10) : 22;
     
     let ssh_key_path = null;
     
@@ -38,7 +39,7 @@ class DatabaseServicePrisma {
         auth_type: auth_type ?? 'password',
         ssh_key,
         ssh_key_passphrase,
-        ssh_port: ssh_port ?? 22,
+        ssh_port: Number.isNaN(normalizedPort) ? 22 : normalizedPort,
         ssh_key_path,
         key_generated: Boolean(key_generated),
         color,
@@ -60,6 +61,7 @@ class DatabaseServicePrisma {
 
   async updateServer(id: number, serverData: CreateServerData) {
     const { name, ip, user, password, auth_type, ssh_key, ssh_key_passphrase, ssh_port, color, key_generated } = serverData;
+    const normalizedPort = ssh_port !== undefined ? parseInt(String(ssh_port), 10) : undefined;
     
     // Get existing server to check for key changes
     const existingServer = await this.getServerById(id);
@@ -109,7 +111,7 @@ class DatabaseServicePrisma {
         auth_type: auth_type ?? 'password',
         ssh_key,
         ssh_key_passphrase,
-        ssh_port: ssh_port ?? 22,
+        ssh_port: normalizedPort ?? 22,
         ssh_key_path,
         key_generated: key_generated !== undefined ? Boolean(key_generated) : (existingServer?.key_generated ?? false),
         color,