Make the UDP ports charon listens for packets on (and uses as source ports) configurable.
[strongswan.git] / src / libcharon / plugins / socket_default / socket_default_socket.c
index d1c5626..0df040e 100644 (file)
@@ -171,22 +171,22 @@ METHOD(socket_t, receiver, status_t,
 
        if (FD_ISSET(this->ipv4, &rfds))
        {
-               port = IKEV2_UDP_PORT;
+               port = CHARON_UDP_PORT;
                selected = this->ipv4;
        }
        if (FD_ISSET(this->ipv4_natt, &rfds))
        {
-               port = IKEV2_NATT_PORT;
+               port = CHARON_NATT_PORT;
                selected = this->ipv4_natt;
        }
        if (FD_ISSET(this->ipv6, &rfds))
        {
-               port = IKEV2_UDP_PORT;
+               port = CHARON_UDP_PORT;
                selected = this->ipv6;
        }
        if (FD_ISSET(this->ipv6_natt, &rfds))
        {
-               port = IKEV2_NATT_PORT;
+               port = CHARON_NATT_PORT;
                selected = this->ipv6_natt;
        }
        if (selected)
@@ -299,7 +299,7 @@ METHOD(socket_t, receiver, status_t,
                DBG2(DBG_NET, "received packet: from %#H to %#H", source, dest);
                data_offset = 0;
                /* remove non esp marker */
-               if (dest->get_port(dest) == IKEV2_NATT_PORT)
+               if (dest->get_port(dest) == CHARON_NATT_PORT)
                {
                        data_offset += MARKER_LEN;
                }
@@ -339,7 +339,7 @@ METHOD(socket_t, sender, status_t,
        /* send data */
        sport = src->get_port(src);
        family = dst->get_family(dst);
-       if (sport == IKEV2_UDP_PORT)
+       if (sport == CHARON_UDP_PORT)
        {
                if (family == AF_INET)
                {
@@ -350,7 +350,7 @@ METHOD(socket_t, sender, status_t,
                        skt = this->ipv6;
                }
        }
-       else if (sport == IKEV2_NATT_PORT)
+       else if (sport == CHARON_NATT_PORT)
        {
                if (family == AF_INET)
                {
@@ -537,7 +537,7 @@ static int open_socket(private_socket_default_socket_t *this,
        {
                /* enable UDP decapsulation globally, only for one socket needed */
                int type = UDP_ENCAP_ESPINUDP;
-               if (family == AF_INET && port == IKEV2_NATT_PORT &&
+               if (family == AF_INET && port == CHARON_NATT_PORT &&
                        setsockopt(skt, SOL_UDP, UDP_ENCAP, &type, sizeof(type)) < 0)
                {
                        DBG1(DBG_NET, "unable to set UDP_ENCAP: %s", strerror(errno));
@@ -590,7 +590,7 @@ socket_default_socket_t *socket_default_socket_create()
 
 #ifdef __APPLE__
        {
-               int natt_port = IKEV2_NATT_PORT;
+               int natt_port = CHARON_NATT_PORT;
                if (sysctlbyname("net.inet.ipsec.esp_port", NULL, NULL, &natt_port,
                                                 sizeof(natt_port)) != 0)
                {
@@ -600,28 +600,28 @@ socket_default_socket_t *socket_default_socket_create()
        }
 #endif
 
-       this->ipv4 = open_socket(this, AF_INET, IKEV2_UDP_PORT);
+       this->ipv4 = open_socket(this, AF_INET, CHARON_UDP_PORT);
        if (this->ipv4 == 0)
        {
                DBG1(DBG_NET, "could not open IPv4 socket, IPv4 disabled");
        }
        else
        {
-               this->ipv4_natt = open_socket(this, AF_INET, IKEV2_NATT_PORT);
+               this->ipv4_natt = open_socket(this, AF_INET, CHARON_NATT_PORT);
                if (this->ipv4_natt == 0)
                {
                        DBG1(DBG_NET, "could not open IPv4 NAT-T socket");
                }
        }
 
-       this->ipv6 = open_socket(this, AF_INET6, IKEV2_UDP_PORT);
+       this->ipv6 = open_socket(this, AF_INET6, CHARON_UDP_PORT);
        if (this->ipv6 == 0)
        {
                DBG1(DBG_NET, "could not open IPv6 socket, IPv6 disabled");
        }
        else
        {
-               this->ipv6_natt = open_socket(this, AF_INET6, IKEV2_NATT_PORT);
+               this->ipv6_natt = open_socket(this, AF_INET6, CHARON_NATT_PORT);
                if (this->ipv6_natt == 0)
                {
                        DBG1(DBG_NET, "could not open IPv6 NAT-T socket");