routes/main_routes.py

@@ -11,6 +11,7 @@ def index():
         frontend_name = request.form['frontend_name']
         frontend_ip = request.form['frontend_ip']
         frontend_port = request.form['frontend_port']
+        frontend_hostname = request.form.get('frontend_hostname', '').strip()
         lb_method = request.form['lb_method']
         protocol = request.form['protocol']
         backend_name = request.form['backend_name']
@@ -156,7 +157,8 @@ def index():
             del_server_header=del_server_header,
             backend_ssl_redirect=backend_ssl_redirect,
             ssl_redirect_backend_name=ssl_redirect_backend_name,
-            ssl_redirect_port=ssl_redirect_port
+            ssl_redirect_port=ssl_redirect_port,
+            frontend_hostname=frontend_hostname
         )
         
         # Determine message type

templates/index.html

@@ -101,6 +101,16 @@
                 </div>
             </div>
 
+            <div class="row g-3 mb-3">
+                <div class="col-md-12">
+                    <label for="frontend_hostname" class="form-label">Frontend Hostname (Domain)</label>
+                    <input type="text" class="form-control" id="frontend_hostname" name="frontend_hostname" 
+                           placeholder="e.g. hosts.h.linuxiarz.pl" required>
+                    <div class="form-text">Domain name for the ACL rule - traffic will be matched by Host header</div>
+                </div>
+            </div>
+
+
             <!-- SSL Section -->
             <div class="row g-3 mb-3">
                 <div class="col-md-12">
@@ -116,8 +126,9 @@
             <div class="row g-3 mb-3 d-none" id="ssl_fields">
                 <div class="col-md-12">
                     <label for="ssl_cert_path" class="form-label">SSL Certificate Path</label>
+                    <small>Upload certs in /ssl/</small>
                     <input type="text" class="form-control" id="ssl_cert_path" name="ssl_cert_path" 
-                           value="/etc/haproxy/certs/haproxy.pem">
+                           value="/app/ssl/haproxy-configurator.pem">
                     <div class="form-text">Full path to .pem file</div>
                 </div>
                 <div class="col-md-12">

utils/haproxy_config.py

@@ -75,6 +75,10 @@ def count_frontends_and_backends():
     
     return frontend_count, backend_count, acl_count, layer7_count, layer4_count
 
+def sanitize_name(name):
+    """Convert hostname/name to valid ACL name (replace special chars with underscores)"""
+    return name.replace('.', '_').replace('-', '_').replace('/', '_').replace(':', '_')
+
 def update_haproxy_config(frontend_name, frontend_ip, frontend_port, lb_method, protocol, backend_name,
                           backend_servers, health_check, health_check_tcp, health_check_link, sticky_session,
                           add_header, header_name, header_value, sticky_session_type, is_acl, acl_name,
@@ -83,7 +87,7 @@ def update_haproxy_config(frontend_name, frontend_ip, frontend_port, lb_method,
                           allowed_ip, forbidden_path, sql_injection_check, is_xss, is_remote_upload,
                           add_path_based, redirect_domain_name, root_redirect, redirect_to, is_webshells,
                           del_server_header=False, backend_ssl_redirect=False, ssl_redirect_backend_name='',
-                          ssl_redirect_port='80'):
+                          ssl_redirect_port='80', frontend_hostname=''):
     
     os.makedirs(os.path.dirname(HAPROXY_CFG), exist_ok=True)
     
@@ -93,10 +97,11 @@ def update_haproxy_config(frontend_name, frontend_ip, frontend_port, lb_method,
     # Tryb no-lb - prosty frontend→backend z pojedynczym serwerem
     is_no_lb = lb_method == 'no-lb'
     if is_no_lb and len(backend_servers) > 1:
-        backend_servers = backend_servers[:1]  # Tylko pierwszy serwer
+        backend_servers = backend_servers[:1]
     
     try:
         with open(HAPROXY_CFG, 'a') as haproxy_cfg:
+            # ===== PRIMARY FRONTEND =====
             haproxy_cfg.write(f"\nfrontend {frontend_name}\n")
             
             if is_frontend_exist(frontend_name, frontend_ip, frontend_port):
@@ -110,13 +115,19 @@ def update_haproxy_config(frontend_name, frontend_ip, frontend_port, lb_method,
             
             haproxy_cfg.write("\n")
             
-            # HTTPS redirect
+            # HTTPS redirect (global)
             if https_redirect:
                 haproxy_cfg.write(f"    redirect scheme https code 301 if !{{ ssl_fc }}\n")
             
-            # Ustaw mode - zawsze dla no-lb (nie ma balance)
+            # Mode
             haproxy_cfg.write(f"    mode {protocol}\n")
             
+            # ===== HOSTNAME ACL =====
+            acl_name_sanitized = None
+            if frontend_hostname:
+                acl_name_sanitized = f"is_{sanitize_name(frontend_hostname)}"
+                haproxy_cfg.write(f"    acl {acl_name_sanitized} hdr(host) -i {frontend_hostname}\n")
+            
             # W trybie no-lb używamy prostych nagłówków HTTP-request
             if is_no_lb:
                 haproxy_cfg.write(f"    http-request set-header X-Forwarded-For %[src]\n")
@@ -125,11 +136,9 @@ def update_haproxy_config(frontend_name, frontend_ip, frontend_port, lb_method,
                 else:
                     haproxy_cfg.write(f"    http-request set-header X-Forwarded-Proto http\n")
                 
-                # Opcja ukrycia nagłówka Server
                 if del_server_header:
                     haproxy_cfg.write(f"    http-response del-header Server\n")
             else:
-                # Standardowy tryb z option forwardfor i balance
                 haproxy_cfg.write(f"    balance {lb_method}\n")
                 
                 if forward_for:
@@ -138,14 +147,14 @@ def update_haproxy_config(frontend_name, frontend_ip, frontend_port, lb_method,
                 if del_server_header:
                     haproxy_cfg.write(f"    http-response del-header Server\n")
             
-            # DOS protection - działa w obu trybach
+            # DOS protection
             if is_dos:
                 haproxy_cfg.write(f"    stick-table type ip size 1m expire {ban_duration} store http_req_rate(1m)\n")
                 haproxy_cfg.write(f"    http-request track-sc0 src\n")
                 haproxy_cfg.write(f"    acl abuse sc_http_req_rate(0) gt {limit_requests}\n")
                 haproxy_cfg.write(f"    http-request silent-drop if abuse\n")
             
-            # SQL Injection protection - działa w obu trybach
+            # SQL Injection protection
             if sql_injection_check:
                 haproxy_cfg.write("    acl is_sql_injection urlp_reg -i (union|select|insert|update|delete|drop|@@|1=1|`1)\n")
                 haproxy_cfg.write("    acl is_long_uri path_len gt 400\n")
@@ -153,29 +162,34 @@ def update_haproxy_config(frontend_name, frontend_ip, frontend_port, lb_method,
                 haproxy_cfg.write("    acl is_sql_injection2 urlp_reg -i (;|substring|extract|union\\s+all|order\\s+by)\\s+(\\d+|--\\+)\n")
                 haproxy_cfg.write(f"    http-request deny if is_sql_injection or is_long_uri or semicolon_path or is_sql_injection2\n")
             
-            # XSS protection - działa w obu trybach
+            # XSS protection
             if is_xss:
                 haproxy_cfg.write("    acl is_xss_attack urlp_reg -i (<|>|script|alert|onerror|onload|javascript)\n")
                 haproxy_cfg.write("    acl is_xss_attack_2 urlp_reg -i (<\\s*script\\s*|javascript:|<\\s*img\\s*src\\s*=|<\\s*a\\s*href\\s*=|<\\s*iframe\\s*src\\s*=|\\bon\\w+\\s*=|<\\s*input\\s*[^>]*\\s*value\\s*=|<\\s*form\\s*action\\s*=|<\\s*svg\\s*on\\w+\\s*=)\n")
                 haproxy_cfg.write("    acl is_xss_attack_hdr hdr_reg(Cookie|Referer|User-Agent) -i (<|>|script|alert|onerror|onload|javascript)\n")
                 haproxy_cfg.write(f"    http-request deny if is_xss_attack or is_xss_attack_2 or is_xss_attack_hdr\n")
             
-            # Webshells protection - działa w obu trybach
+            # Webshells protection
             if is_webshells:
                 haproxy_cfg.write("    acl blocked_webshell path_reg -i /(cmd|shell|backdoor|webshell|phpspy|c99|kacak|b374k|log4j|log4shell|wsos|madspot|malicious|evil).*\\.php.*\n")
                 haproxy_cfg.write(f"    http-request deny if blocked_webshell\n")
             
+            # ===== BACKEND ROUTING =====
+            if acl_name_sanitized:
+                # Jeśli jest hostname, routuj z ACL
+                haproxy_cfg.write(f"    use_backend {backend_name} if {acl_name_sanitized}\n")
+            else:
                 # Default backend
                 haproxy_cfg.write(f"    default_backend {backend_name}\n")
             
-            # Backend section
+            # ===== PRIMARY BACKEND =====
             haproxy_cfg.write(f"\nbackend {backend_name}\n")
             
             # Balance tylko dla standardowego trybu
             if not is_no_lb:
                 haproxy_cfg.write(f"    balance {lb_method}\n")
             
-            # Sticky sessions - tylko dla standardowego trybu
+            # Sticky sessions
             if sticky_session and not is_no_lb:
                 if sticky_session_type == "cookie":
                     haproxy_cfg.write(f"    cookie SERVERID insert indirect nocache\n")
@@ -183,13 +197,13 @@ def update_haproxy_config(frontend_name, frontend_ip, frontend_port, lb_method,
                     haproxy_cfg.write(f"    stick-table type ip size 200k expire 30m\n")
                     haproxy_cfg.write(f"    stick on src\n")
             
-            # Health checks - działa w obu trybach
+            # Health checks
             if health_check and protocol == 'http':
                 haproxy_cfg.write(f"    option httpchk GET {health_check_link}\n")
             elif health_check_tcp and protocol == 'tcp':
                 haproxy_cfg.write(f"    option tcp-check\n")
             
-            # Custom headers - działa w obu trybach
+            # Custom headers
             if add_header:
                 haproxy_cfg.write(f"    http-response add-header {header_name} {header_value}\n")
             
@@ -202,15 +216,21 @@ def update_haproxy_config(frontend_name, frontend_ip, frontend_port, lb_method,
                 else:
                     haproxy_cfg.write(f"    server {server_name} {server_ip}:{server_port}{maxconn_str}\n")
             
-            # ========== REDIRECT FRONTEND (HTTP -> HTTPS) ==========
+            # ===== REDIRECT FRONTEND (HTTP -> HTTPS) =====
             if backend_ssl_redirect and ssl_redirect_backend_name:
-                # Sprawdź czy taki backend już istnieje
                 if is_backend_exist(ssl_redirect_backend_name):
                     return f"Redirect backend {ssl_redirect_backend_name} already exists. Cannot add duplicate."
                 
                 haproxy_cfg.write(f"\nfrontend redirect_https\n")
                 haproxy_cfg.write(f"    bind {frontend_ip}:{ssl_redirect_port}\n")
                 haproxy_cfg.write(f"    mode http\n")
+                
+                # ===== HOSTNAME ACL FOR REDIRECT FRONTEND =====
+                if frontend_hostname:
+                    acl_name_redirect = f"is_{sanitize_name(frontend_hostname)}_redirect"
+                    haproxy_cfg.write(f"    acl {acl_name_redirect} hdr(host) -i {frontend_hostname}\n")
+                    haproxy_cfg.write(f"    use_backend {ssl_redirect_backend_name} if {acl_name_redirect}\n")
+                else:
                     haproxy_cfg.write(f"    default_backend {ssl_redirect_backend_name}\n")
                 
                 # Redirect backend