+static int
+vpncontrol_notify_peer_resp (u_int16_t notify_code, u_int32_t address)
+{
+ struct vpnctl_status_peer_resp msg;
+ struct vpnctl_socket_elem *sock_elem;
+ struct bound_addr *bound_addr;
+ ssize_t tlen;
+ int rc = -1;
+
+ bzero(&msg, sizeof(msg));
+ msg.hdr.msg_type = htons(VPNCTL_STATUS_PEER_RESP);
+ msg.hdr.cookie = msg.hdr.reserved = msg.hdr.result = 0;
+ msg.hdr.len = htons(sizeof(msg) - sizeof(msg.hdr));
+ msg.address = address;
+ msg.ike_code = notify_code;
+ plog(LLV_DEBUG, LOCATION, NULL,
+ "sending vpn_control status (peer response) message - code=%d addr=%x.\n", notify_code, address);
+
+ LIST_FOREACH(sock_elem, &lcconf->vpnctl_comm_socks, chain) {
+ LIST_FOREACH(bound_addr, &sock_elem->bound_addresses, chain) {
+ if (bound_addr->address == 0xFFFFFFFF ||
+ bound_addr->address == address) {
+ tlen = send(sock_elem->sock, &msg, sizeof(msg), 0);
+ if (tlen < 0) {
+ plog(LLV_ERROR, LOCATION, NULL,
+ "unable to send vpn_control status (peer response): %s\n", strerror(errno));
+ } else {
+ rc = 0;
+ }
+ break;
+ }
+ }
+ }
+
+ return rc;
+}
+
+int
+vpncontrol_notify_peer_resp_ph1 (u_int16_t notify_code, struct ph1handle *iph1)
+{
+ u_int32_t address;
+ int rc;
+
+ if (iph1 && iph1->parent_session && iph1->parent_session->controller_awaiting_peer_resp) {
+ if (iph1->remote->ss_family == AF_INET)
+ address = ((struct sockaddr_in *)iph1->remote)->sin_addr.s_addr;
+ else
+ address = 0;
+ } else {
+ return 0;
+ }
+
+ if ((rc = vpncontrol_notify_peer_resp(notify_code, address)) == 0) {
+ iph1->parent_session->controller_awaiting_peer_resp = 0;
+ }
+ return rc;
+}
+
+int
+vpncontrol_notify_peer_resp_ph2 (u_int16_t notify_code, struct ph2handle *iph2)
+{
+ u_int32_t address;
+ int rc;
+
+ if (iph2 && iph2->parent_session && iph2->parent_session->controller_awaiting_peer_resp) {
+ if (iph2->dst->ss_family == AF_INET)
+ address = ((struct sockaddr_in *)iph2->dst)->sin_addr.s_addr;
+ else
+ address = 0;
+ } else {
+ return 0;
+ }
+
+ if ((rc = vpncontrol_notify_peer_resp(notify_code, address)) == 0) {
+ iph2->parent_session->controller_awaiting_peer_resp = 0;
+ }
+ return rc;
+}
projects / apple / ipsec.git / blobdiff