Add support for dynamic ports in load tester
[strongswan.git] / src / charon / plugins / load_tester / load_tester_config.c
index bb9eabf..c1f98f2 100644 (file)
@@ -78,6 +78,11 @@ struct private_load_tester_config_t {
         * incremental numbering of generated configs
         */
        u_int num;
+
+       /**
+        * Dynamic source port, if used
+        */
+       u_int16_t port;
 };
 
 /**
@@ -189,8 +194,16 @@ static peer_cfg_t* generate_config(private_load_tester_config_t *this, uint num)
                }
        };
 
-       ike_cfg = ike_cfg_create(FALSE, FALSE,
-                                       "0.0.0.0", IKEV2_UDP_PORT, this->remote, IKEV2_UDP_PORT);
+       if (this->port && num)
+       {
+               ike_cfg = ike_cfg_create(FALSE, FALSE,
+                               "0.0.0.0", this->port + num - 1, this->remote, IKEV2_NATT_PORT);
+       }
+       else
+       {
+               ike_cfg = ike_cfg_create(FALSE, FALSE,
+                               "0.0.0.0", IKEV2_UDP_PORT, this->remote, IKEV2_UDP_PORT);
+       }
        ike_cfg->add_proposal(ike_cfg, this->proposal->clone(this->proposal));
        peer_cfg = peer_cfg_create("load-test", 2, ike_cfg,
                                                           CERT_SEND_IF_ASKED, UNIQUE_NO, 1, /* keytries */
@@ -309,6 +322,9 @@ load_tester_config_t *load_tester_config_create()
        this->responder_auth = lib->settings->get_str(lib->settings,
                                "charon.plugins.load-tester.responder_auth", "pubkey");
 
+       this->port = lib->settings->get_int(lib->settings,
+                               "charon.plugins.load-tester.dynamic_port", 0);
+
        this->num = 1;
        this->peer_cfg = generate_config(this, 0);