UINT CfgGetIp32(FOLDER *f, char *name) { IP p; // Validate arguments if (f == NULL || name == NULL) { return 0; } if (CfgGetIp(f, name, &p) == false) { return 0; } return IPToUINT(&p); }
// End the tracking of the routing table void RouteTrackingStop(SESSION *s, ROUTE_TRACKING *t) { ROUTE_ENTRY *e; ROUTE_TABLE *table; IP dns_ip; bool network_has_changed = false; bool do_not_delete_routing_entry = false; // Validate arguments if (s == NULL || t == NULL) { return; } Zero(&dns_ip, sizeof(dns_ip)); // Remove the default gateway added by the virtual LAN card if (MsIsVista() == false) { if (t->DefaultGatewayByVLan != NULL) { Debug("Default Gateway by VLAN was deleted.\n"); DeleteRouteEntry(t->DefaultGatewayByVLan); } if (t->VistaOldDefaultGatewayByVLan != NULL) { FreeRouteEntry(t->VistaOldDefaultGatewayByVLan); } } if (t->DefaultGatewayByVLan != NULL) { FreeRouteEntry(t->DefaultGatewayByVLan); t->DefaultGatewayByVLan = NULL; } if (t->VistaDefaultGateway1 != NULL) { Debug("Vista PPP Fix Route Table Deleted.\n"); DeleteRouteEntry(t->VistaDefaultGateway1); FreeRouteEntry(t->VistaDefaultGateway1); DeleteRouteEntry(t->VistaDefaultGateway2); FreeRouteEntry(t->VistaDefaultGateway2); } if (MsIsNt() == false) { // Only in the case of Windows 9x, release the DHCP address of the virtual LAN card Win32ReleaseDhcp9x(t->VLanInterfaceId, false); } // Clear the DNS cache Win32FlushDnsCache(); if (s->Cedar->Client != NULL && s->Account != NULL) { UINT i; ACCOUNT *a; for (i = 0;i < LIST_NUM(s->Cedar->Client->AccountList);i++) { a = LIST_DATA(s->Cedar->Client->AccountList, i); Lock(a->lock); { SESSION *sess = a->ClientSession; if (sess != NULL && sess != s) { VLAN *v = sess->PacketAdapter->Param; if (v != NULL) { ROUTE_TRACKING *tr = v->RouteState; if (tr != NULL) { if (Cmp(tr->RouteToServer, t->RouteToServer, sizeof(ROUTE_ENTRY)) == 0) { do_not_delete_routing_entry = true; } } } } } Unlock(a->lock); } Lock(s->Account->lock); } if (do_not_delete_routing_entry == false) { // Delete the route that is added firstly if (t->RouteToServerAlreadyExists == false) { DeleteRouteEntry(t->RouteToServer); } DeleteRouteEntry(t->RouteToDefaultDns); DeleteRouteEntry(t->RouteToNatTServer); DeleteRouteEntry(t->RouteToRealServerGlobal); } FreeRouteEntry(t->RouteToDefaultDns); FreeRouteEntry(t->RouteToServer); FreeRouteEntry(t->RouteToEight); FreeRouteEntry(t->RouteToNatTServer); FreeRouteEntry(t->RouteToRealServerGlobal); t->RouteToDefaultDns = t->RouteToServer = t->RouteToEight = t->RouteToNatTServer = t->RouteToRealServerGlobal = NULL; if (s->Cedar->Client != NULL && s->Account != NULL) { Unlock(s->Account->lock); } #if 0 // Get the current DNS server if (GetDefaultDns(&dns_ip)) { if (IPToUINT(&t->OldDnsServer) != 0) { if (IPToUINT(&t->OldDnsServer) != IPToUINT(&dns_ip)) { char s1[MAX_SIZE], s2[MAX_SIZE]; network_has_changed = true; IPToStr(s1, sizeof(s1), &t->OldDnsServer); IPToStr(s2, sizeof(s2), &dns_ip); Debug("Old Dns: %s, New Dns: %s\n", s1, s2); } } } if (network_has_changed == false) { Debug("Network: not changed.\n"); } else { Debug("Network: Changed.\n"); } #endif // Get the current routing table table = GetRouteTable(); // Restore the routing table which has been removed so far while (e = GetNext(t->DeletedDefaultGateway)) { bool restore = true; UINT i; // If the restoring routing entry is a default gateway and // the existing routing table contains another default gateway // on the interface, give up restoring the entry if (IPToUINT(&e->DestIP) == 0 && IPToUINT(&e->DestMask) == 0) { for (i = 0;i < table->NumEntry;i++) { ROUTE_ENTRY *r = table->Entry[i]; if (IPToUINT(&r->DestIP) == 0 && IPToUINT(&r->DestMask) == 0) { if (r->InterfaceID == e->InterfaceID) { restore = false; } } } if (network_has_changed) { restore = false; } } if (restore) { // Routing table restoration AddRouteEntry(e); } // Memory release FreeRouteEntry(e); } // Release FreeRouteTable(table); ReleaseQueue(t->DeletedDefaultGateway); FreeRouteChange(t->RouteChange); Free(t); }
// Routing table tracking main void RouteTrackingMain(SESSION *s) { ROUTE_TRACKING *t; UINT64 now; ROUTE_TABLE *table; ROUTE_ENTRY *rs; bool changed = false; bool check = false; bool any_modified = false; // Validate arguments if (s == NULL) { return; } if (s->ClientModeAndUseVLan == false) { return; } // Get the state t = ((VLAN *)s->PacketAdapter->Param)->RouteState; if (t == NULL) { return; } // Current time PROBE_STR("RouteTrackingMain 1"); now = Tick64(); if (t->RouteChange != NULL) { if (t->NextRouteChangeCheckTime == 0 || t->NextRouteChangeCheckTime <= now) { t->NextRouteChangeCheckTime = now + 1000ULL; check = IsRouteChanged(t->RouteChange); if (check) { Debug("*** Routing Table Changed ***\n"); t->NextTrackingTime = 0; } } } if (t->NextTrackingTime != 0 && t->NextTrackingTime > now) { if (s->UseUdpAcceleration && s->UdpAccel != NULL && s->UdpAccel->NatT_IP_Changed) { // Check always if the IP address of the NAT-T server has changed } else { PROBE_STR("RouteTrackingMain 2"); return; } } PROBE_STR("RouteTrackingMain 3"); if (s->UseUdpAcceleration && s->UdpAccel != NULL) { IP nat_t_ip; s->UdpAccel->NatT_IP_Changed = false; Zero(&nat_t_ip, sizeof(nat_t_ip)); Lock(s->UdpAccel->NatT_Lock); { Copy(&nat_t_ip, &s->UdpAccel->NatT_IP, sizeof(IP)); } Unlock(s->UdpAccel->NatT_Lock); // Add a route to the NAT-T server if (IsZeroIp(&nat_t_ip) == false) { if (t->RouteToNatTServer == NULL) { if (t->RouteToEight != NULL) { ROUTE_ENTRY *e = Clone(t->RouteToEight, sizeof(ROUTE_ENTRY)); char ip_str[64]; char ip_str2[64]; Copy(&e->DestIP, &nat_t_ip, sizeof(IP)); e->Metric = e->OldIfMetric; IPToStr(ip_str, sizeof(ip_str), &e->DestIP); IPToStr(ip_str2, sizeof(ip_str2), &e->GatewayIP); t->RouteToNatTServer = e; if (AddRouteEntry(t->RouteToNatTServer)) { Debug("Adding Static Route to %s via %s metric %u: ok.\n", ip_str, ip_str2, e->Metric); } else { FreeRouteEntry(t->RouteToNatTServer); t->RouteToNatTServer = NULL; } } } } } // Get the current routing table table = GetRouteTable(); rs = t->RouteToServer; if (table != NULL) { UINT i; bool route_to_server_erased = true; bool is_vlan_want_to_be_default_gateway = false; UINT vlan_default_gatewat_metric = 0; UINT other_if_default_gateway_metric_min = INFINITE; // Get whether the routing table have been changed if (t->LastRoutingTableHash != table->HashedValue) { t->LastRoutingTableHash = table->HashedValue; changed = true; } //DebugPrintRouteTable(table); // Scan the routing table for (i = 0;i < table->NumEntry;i++) { ROUTE_ENTRY *e = table->Entry[i]; if (rs != NULL) { if (CmpIpAddr(&e->DestIP, &rs->DestIP) == 0 && CmpIpAddr(&e->DestMask, &rs->DestMask) == 0 // && CmpIpAddr(&e->GatewayIP, &rs->GatewayIP) == 0 // && e->InterfaceID == rs->InterfaceID && // e->LocalRouting == rs->LocalRouting && // e->Metric == rs->Metric ) { // Routing entry to the server that added at the time of connection is found route_to_server_erased = false; } } // Search for the default gateway if (IPToUINT(&e->DestIP) == 0 && IPToUINT(&e->DestMask) == 0) { Debug("e->InterfaceID = %u, t->VLanInterfaceId = %u\n", e->InterfaceID, t->VLanInterfaceId); if (e->InterfaceID == t->VLanInterfaceId) { // The virtual LAN card think that he want to be a default gateway is_vlan_want_to_be_default_gateway = true; vlan_default_gatewat_metric = e->Metric; if (vlan_default_gatewat_metric >= 2 && t->OldDefaultGatewayMetric == (vlan_default_gatewat_metric - 1)) { // Restore because the PPP server rewrites // the routing table selfishly DeleteRouteEntry(e); e->Metric--; AddRouteEntry(e); Debug("** Restore metric destroyed by PPP.\n"); any_modified = true; } // Keep this entry if (t->DefaultGatewayByVLan != NULL) { // Delete if there is one added last time FreeRouteEntry(t->DefaultGatewayByVLan); } t->DefaultGatewayByVLan = ZeroMalloc(sizeof(ROUTE_ENTRY)); Copy(t->DefaultGatewayByVLan, e, sizeof(ROUTE_ENTRY)); t->OldDefaultGatewayMetric = vlan_default_gatewat_metric; } else { // There are default gateway other than the virtual LAN card // Save the metric value of the default gateway if (other_if_default_gateway_metric_min > e->Metric) { // Ignore the metric value of all PPP connection in the case of Windows Vista if (MsIsVista() == false || e->PPPConnection == false) { other_if_default_gateway_metric_min = e->Metric; } else { // a PPP is used to Connect to the network // in using Windows Vista t->VistaAndUsingPPP = true; } } } } } if (t->VistaAndUsingPPP) { if (t->DefaultGatewayByVLan != NULL) { if (is_vlan_want_to_be_default_gateway) { if (t->VistaOldDefaultGatewayByVLan == NULL || Cmp(t->VistaOldDefaultGatewayByVLan, t->DefaultGatewayByVLan, sizeof(ROUTE_ENTRY)) != 0) { ROUTE_ENTRY *e; // Add the route of 0.0.0.0/1 and 128.0.0.0/1 // to the system if the virtual LAN card should be // the default gateway in the case of the connection // using PPP in Windows Vista if (t->VistaOldDefaultGatewayByVLan != NULL) { FreeRouteEntry(t->VistaOldDefaultGatewayByVLan); } if (t->VistaDefaultGateway1 != NULL) { DeleteRouteEntry(t->VistaDefaultGateway1); FreeRouteEntry(t->VistaDefaultGateway1); DeleteRouteEntry(t->VistaDefaultGateway2); FreeRouteEntry(t->VistaDefaultGateway2); } t->VistaOldDefaultGatewayByVLan = Clone(t->DefaultGatewayByVLan, sizeof(ROUTE_ENTRY)); e = Clone(t->DefaultGatewayByVLan, sizeof(ROUTE_ENTRY)); SetIP(&e->DestIP, 0, 0, 0, 0); SetIP(&e->DestMask, 128, 0, 0, 0); t->VistaDefaultGateway1 = e; e = Clone(t->DefaultGatewayByVLan, sizeof(ROUTE_ENTRY)); SetIP(&e->DestIP, 128, 0, 0, 0); SetIP(&e->DestMask, 128, 0, 0, 0); t->VistaDefaultGateway2 = e; AddRouteEntry(t->VistaDefaultGateway1); AddRouteEntry(t->VistaDefaultGateway2); Debug("Vista PPP Fix Route Table Added.\n"); any_modified = true; } } else { if (t->VistaOldDefaultGatewayByVLan != NULL) { FreeRouteEntry(t->VistaOldDefaultGatewayByVLan); t->VistaOldDefaultGatewayByVLan = NULL; } if (t->VistaDefaultGateway1 != NULL) { Debug("Vista PPP Fix Route Table Deleted.\n"); DeleteRouteEntry(t->VistaDefaultGateway1); FreeRouteEntry(t->VistaDefaultGateway1); DeleteRouteEntry(t->VistaDefaultGateway2); FreeRouteEntry(t->VistaDefaultGateway2); any_modified = true; t->VistaDefaultGateway1 = t->VistaDefaultGateway2 = NULL; } } } } // If the virtual LAN card want to be the default gateway and // there is no LAN card with smaller metric of 0.0.0.0/0 than // the virtual LAN card, delete other default gateway entries // to elect the virtual LAN card as the default gateway // Debug("is_vlan_want_to_be_default_gateway = %u, rs = %u, route_to_server_erased = %u, other_if_default_gateway_metric_min = %u, vlan_default_gatewat_metric = %u\n", // is_vlan_want_to_be_default_gateway, rs, route_to_server_erased, other_if_default_gateway_metric_min, vlan_default_gatewat_metric); if (is_vlan_want_to_be_default_gateway && (rs != NULL && route_to_server_erased == false) && other_if_default_gateway_metric_min >= vlan_default_gatewat_metric) { // Scan the routing table again for (i = 0;i < table->NumEntry;i++) { ROUTE_ENTRY *e = table->Entry[i]; if (e->InterfaceID != t->VLanInterfaceId) { if (IPToUINT(&e->DestIP) == 0 && IPToUINT(&e->DestMask) == 0) { char str[64]; // Default gateway is found ROUTE_ENTRY *r = ZeroMalloc(sizeof(ROUTE_ENTRY)); Copy(r, e, sizeof(ROUTE_ENTRY)); // Put in the queue InsertQueue(t->DeletedDefaultGateway, r); // Delete this gateway entry once DeleteRouteEntry(e); IPToStr(str, sizeof(str), &e->GatewayIP); Debug("Default Gateway %s Deleted.\n", str); any_modified = true; } } } } if (rs != NULL && route_to_server_erased) { // Physical entry to the server has disappeared Debug("Route to Server entry ERASED !!!\n"); // Forced disconnection (reconnection enabled) s->RetryFlag = true; s->Halt = true; } // Release the routing table FreeRouteTable(table); } // Set the time to perform the next track if (t->NextTrackingTimeAdd == 0 || changed) { t->NextTrackingTimeAdd = TRACKING_INTERVAL_INITIAL; } else { UINT64 max_value = TRACKING_INTERVAL_MAX; if (t->RouteChange != NULL) { max_value = TRACKING_INTERVAL_MAX_RC; } t->NextTrackingTimeAdd += TRACKING_INTERVAL_ADD; if (t->NextTrackingTimeAdd >= max_value) { t->NextTrackingTimeAdd = max_value; } } //Debug("t->NextTrackingTimeAdd = %I64u\n", t->NextTrackingTimeAdd); t->NextTrackingTime = now + t->NextTrackingTimeAdd; if (any_modified) { // Clear the DNS cache Win32FlushDnsCache(); } }
// Attempts Radius authentication (with specifying retry interval and multiple server) bool RadiusLogin(CONNECTION *c, char *server, UINT port, UCHAR *secret, UINT secret_size, wchar_t *username, char *password, UINT interval, UCHAR *mschap_v2_server_response_20) { UCHAR random[MD5_SIZE]; UCHAR id; BUF *encrypted_password = NULL; BUF *user_name = NULL; //IP ip; bool ret = false; TOKEN_LIST *token; UINT i; LIST *ip_list; IPC_MSCHAP_V2_AUTHINFO mschap; bool is_mschap; char client_ip_str[MAX_SIZE]; static UINT packet_id = 0; // Validate arguments if (server == NULL || port == 0 || (secret_size != 0 && secret == NULL) || username == NULL || password == NULL) { return false; } Zero(client_ip_str, sizeof(client_ip_str)); if (c != NULL && c->FirstSock != NULL) { IPToStr(client_ip_str, sizeof(client_ip_str), &c->FirstSock->RemoteIP); } // Parse the MS-CHAP v2 authentication data Zero(&mschap, sizeof(mschap)); is_mschap = ParseAndExtractMsChapV2InfoFromPassword(&mschap, password); // Split the server into tokens token = ParseToken(server, " ,;\t"); // Get the IP address of the server ip_list = NewListFast(NULL); for(i = 0; i < token->NumTokens; i++) { IP *tmp_ip = Malloc(sizeof(IP)); if (GetIP(tmp_ip, token->Token[i])) { Add(ip_list, tmp_ip); } else if (GetIPEx(tmp_ip, token->Token[i], true)) { Add(ip_list, tmp_ip); } else { Free(tmp_ip); } } FreeToken(token); if(LIST_NUM(ip_list) == 0) { ReleaseList(ip_list); return false; } // Random number generation Rand(random, sizeof(random)); // ID generation id = (UCHAR)(packet_id % 254 + 1); packet_id++; if (is_mschap == false) { // Encrypt the password encrypted_password = RadiusEncryptPassword(password, random, secret, secret_size); if (encrypted_password == NULL) { // Encryption failure ReleaseList(ip_list); return false; } } // Generate the user name packet user_name = RadiusCreateUserName(username); if (user_name != NULL) { // Generate a password packet BUF *user_password = (is_mschap ? NULL : RadiusCreateUserPassword(encrypted_password->Buf, encrypted_password->Size)); BUF *nas_id = RadiusCreateNasId(CEDAR_SERVER_STR); if (is_mschap || user_password != NULL) { UINT64 start; UINT64 next_send_time; UCHAR tmp[MAX_SIZE]; UINT recv_buf_size = 32768; UCHAR *recv_buf = MallocEx(recv_buf_size, true); // Generate an UDP packet BUF *p = NewBuf(); UCHAR type = 1; SOCK *sock; USHORT sz = 0; UINT pos = 0; BOOL *finish = ZeroMallocEx(sizeof(BOOL) * LIST_NUM(ip_list), true); Zero(tmp, sizeof(tmp)); WriteBuf(p, &type, 1); WriteBuf(p, &id, 1); WriteBuf(p, &sz, 2); WriteBuf(p, random, 16); WriteBuf(p, user_name->Buf, user_name->Size); if (is_mschap == false) { UINT ui; // PAP WriteBuf(p, user_password->Buf, user_password->Size); WriteBuf(p, nas_id->Buf, nas_id->Size); // Service-Type ui = Endian32(2); RadiusAddValue(p, 6, 0, 0, &ui, sizeof(ui)); // NAS-Port-Type ui = Endian32(5); RadiusAddValue(p, 61, 0, 0, &ui, sizeof(ui)); // Tunnel-Type ui = Endian32(1); RadiusAddValue(p, 64, 0, 0, &ui, sizeof(ui)); // Tunnel-Medium-Type ui = Endian32(1); RadiusAddValue(p, 65, 0, 0, &ui, sizeof(ui)); // Calling-Station-Id RadiusAddValue(p, 31, 0, 0, client_ip_str, StrLen(client_ip_str)); // Tunnel-Client-Endpoint RadiusAddValue(p, 66, 0, 0, client_ip_str, StrLen(client_ip_str)); } else { // MS-CHAP v2 static UINT session_id = 0; USHORT us; UINT ui; char *ms_ras_version = "MSRASV5.20"; UCHAR ms_chapv2_response[50]; // Acct-Session-Id us = Endian16(session_id % 254 + 1); session_id++; RadiusAddValue(p, 44, 0, 0, &us, sizeof(us)); // NAS-IP-Address if (c != NULL && c->FirstSock != NULL && c->FirstSock->IPv6 == false) { ui = IPToUINT(&c->FirstSock->LocalIP); RadiusAddValue(p, 4, 0, 0, &ui, sizeof(ui)); } // Service-Type ui = Endian32(2); RadiusAddValue(p, 6, 0, 0, &ui, sizeof(ui)); // MS-RAS-Vendor ui = Endian32(311); RadiusAddValue(p, 26, 311, 9, &ui, sizeof(ui)); // MS-RAS-Version RadiusAddValue(p, 26, 311, 18, ms_ras_version, StrLen(ms_ras_version)); // NAS-Port-Type ui = Endian32(5); RadiusAddValue(p, 61, 0, 0, &ui, sizeof(ui)); // Tunnel-Type ui = Endian32(1); RadiusAddValue(p, 64, 0, 0, &ui, sizeof(ui)); // Tunnel-Medium-Type ui = Endian32(1); RadiusAddValue(p, 65, 0, 0, &ui, sizeof(ui)); // Calling-Station-Id RadiusAddValue(p, 31, 0, 0, client_ip_str, StrLen(client_ip_str)); // Tunnel-Client-Endpoint RadiusAddValue(p, 66, 0, 0, client_ip_str, StrLen(client_ip_str)); // MS-RAS-Client-Version RadiusAddValue(p, 26, 311, 35, ms_ras_version, StrLen(ms_ras_version)); // MS-RAS-Client-Name RadiusAddValue(p, 26, 311, 34, client_ip_str, StrLen(client_ip_str)); // MS-CHAP-Challenge RadiusAddValue(p, 26, 311, 11, mschap.MsChapV2_ServerChallenge, sizeof(mschap.MsChapV2_ServerChallenge)); // MS-CHAP2-Response Zero(ms_chapv2_response, sizeof(ms_chapv2_response)); Copy(ms_chapv2_response + 2, mschap.MsChapV2_ClientChallenge, 16); Copy(ms_chapv2_response + 2 + 16 + 8, mschap.MsChapV2_ClientResponse, 24); RadiusAddValue(p, 26, 311, 25, ms_chapv2_response, sizeof(ms_chapv2_response)); // NAS-ID WriteBuf(p, nas_id->Buf, nas_id->Size); } SeekBuf(p, 0, 0); WRITE_USHORT(((UCHAR *)p->Buf) + 2, (USHORT)p->Size); // Create a socket sock = NewUDPEx(0, IsIP6(LIST_DATA(ip_list, pos))); // Transmission process start start = Tick64(); if(interval < RADIUS_RETRY_INTERVAL) { interval = RADIUS_RETRY_INTERVAL; } else if(interval > RADIUS_RETRY_TIMEOUT) { interval = RADIUS_RETRY_TIMEOUT; } next_send_time = start + (UINT64)interval; while (true) { UINT server_port; UINT recv_size; //IP server_ip; SOCKSET set; UINT64 now; SEND_RETRY: //SendTo(sock, &ip, port, p->Buf, p->Size); SendTo(sock, LIST_DATA(ip_list, pos), port, p->Buf, p->Size); Debug("send to host:%u\n", pos); next_send_time = Tick64() + (UINT64)interval; RECV_RETRY: now = Tick64(); if (next_send_time <= now) { // Switch the host to refer pos++; pos = pos % LIST_NUM(ip_list); goto SEND_RETRY; } if ((start + RADIUS_RETRY_TIMEOUT) < now) { // Time-out break; } InitSockSet(&set); AddSockSet(&set, sock); Select(&set, (UINT)(next_send_time - now), NULL, NULL); recv_size = RecvFrom(sock, LIST_DATA(ip_list, pos), &server_port, recv_buf, recv_buf_size); if (recv_size == 0) { Debug("Radius recv_size 0\n"); finish[pos] = TRUE; for(i = 0; i < LIST_NUM(ip_list); i++) { if(finish[i] == FALSE) { // Switch the host to refer pos++; pos = pos % LIST_NUM(ip_list); goto SEND_RETRY; } } // Failure break; } else if (recv_size == SOCK_LATER) { // Waiting goto RECV_RETRY; } else { // Check such as the IP address if (/*Cmp(&server_ip, &ip, sizeof(IP)) != 0 || */server_port != port) { goto RECV_RETRY; } // Success if (recv_buf[0] == 2) { ret = true; if (is_mschap && mschap_v2_server_response_20 != NULL) { // Cutting corners Zurukko UCHAR signature[] = {0x1A, 0x33, 0x00, 0x00, 0x01, 0x37, 0x1A, 0x2D, 0x00, 0x53, 0x3D, }; UINT i = SearchBin(recv_buf, 0, recv_buf_size, signature, sizeof(signature)); if (i == INFINITE || ((i + sizeof(signature) + 40) > recv_buf_size)) { ret = false; } else { char tmp[MAX_SIZE]; BUF *b; Zero(tmp, sizeof(tmp)); Copy(tmp, recv_buf + i + sizeof(signature), 40); b = StrToBin(tmp); if (b != NULL && b->Size == 20) { WHERE; Copy(mschap_v2_server_response_20, b->Buf, 20); } else { WHERE; ret = false; } FreeBuf(b); } } } break; } } Free(finish); // Release the socket ReleaseSock(sock); FreeBuf(p); FreeBuf(user_password); Free(recv_buf); } FreeBuf(nas_id); FreeBuf(user_name); } // Release the ip_list for(i = 0; i < LIST_NUM(ip_list); i++) { IP *tmp_ip = LIST_DATA(ip_list, i); Free(tmp_ip); } ReleaseList(ip_list); // Release the memory FreeBuf(encrypted_password); return ret; }
void NmEditVhOptionUpdate(HWND hWnd, SM_HUB *r) { VH_OPTION t; bool ok = true; // Validate arguments if (hWnd == NULL || r == NULL) { return; } NmEditVhOptionFormToVH(hWnd, &t); if (IsZero(t.MacAddress, 6)) { ok = false; } if (IPToUINT(&t.Ip) == 0 || IPToUINT(&t.Mask) == 0) { ok = false; } if (IpIsFilled(hWnd, E_IP) == false || IpIsFilled(hWnd, E_MASK) == false) { ok = false; } if (IsHostIPAddress4(&t.Ip) == false || IsSubnetMask4(&t.Mask) == false) { ok = false; } if (t.UseNat) { if (t.Mtu < 64 || t.Mtu > 1500) { ok = false; } if (t.NatTcpTimeout < (NAT_TCP_MIN_TIMEOUT / 1000) || t.NatTcpTimeout > (NAT_TCP_MAX_TIMEOUT / 1000)) { ok = false; } if (t.NatUdpTimeout < (NAT_UDP_MIN_TIMEOUT / 1000) || t.NatUdpTimeout > (NAT_UDP_MAX_TIMEOUT / 1000)) { ok = false; } } if (t.UseDhcp) { if (IpIsFilled(hWnd, E_DHCP_START) == false || IpIsFilled(hWnd, E_DHCP_END) == false || IpIsFilled(hWnd, E_DHCP_MASK) == false) { ok = false; } if (IpGetFilledNum(hWnd, E_GATEWAY) != 0 && IpGetFilledNum(hWnd, E_GATEWAY) != 4) { ok = false; } if (IpGetFilledNum(hWnd, E_DNS) != 0 && IpGetFilledNum(hWnd, E_DNS) != 4) { ok = false; } if (IpGetFilledNum(hWnd, E_DNS2) != 0 && IpGetFilledNum(hWnd, E_DNS2) != 4) { ok = false; } if (IPToUINT(&t.DhcpLeaseIPStart) == 0 || IPToUINT(&t.DhcpLeaseIPEnd) == 0 || IPToUINT(&t.DhcpSubnetMask) == 0) { ok = false; } if (t.DhcpExpireTimeSpan < 15) { ok = false; } if (Endian32(IPToUINT(&t.DhcpLeaseIPStart)) > Endian32(IPToUINT(&t.DhcpLeaseIPEnd))) { ok = false; } if (IsHostIPAddress4(&t.DhcpLeaseIPStart) == false || IsHostIPAddress4(&t.DhcpLeaseIPEnd) == false) { ok = false; } if (IsSubnetMask4(&t.DhcpSubnetMask) == false) { ok = false; } } SetEnable(hWnd, E_MTU, t.UseNat); SetEnable(hWnd, E_TCP, t.UseNat); SetEnable(hWnd, E_UDP, t.UseNat); SetEnable(hWnd, E_DHCP_START, t.UseDhcp); SetEnable(hWnd, E_DHCP_END, t.UseDhcp); SetEnable(hWnd, E_DHCP_MASK, t.UseDhcp); SetEnable(hWnd, E_EXPIRES, t.UseDhcp); SetEnable(hWnd, E_GATEWAY, t.UseDhcp); SetEnable(hWnd, E_DNS, t.UseDhcp); SetEnable(hWnd, E_DNS2, t.UseDhcp); SetEnable(hWnd, E_DOMAIN, t.UseDhcp); SetEnable(hWnd, IDOK, ok); }
// Initialize void NmEditVhOptionInit(HWND hWnd, SM_HUB *r) { char tmp[MAX_SIZE]; VH_OPTION t; // Validate arguments if (hWnd == NULL || r == NULL) { return; } SetIcon(hWnd, 0, ICO_ROUTER); FormatText(hWnd, S_TITLE, r->HubName); Zero(&t, sizeof(VH_OPTION)); StrCpy(t.HubName, sizeof(t.HubName), r->HubName); if (CALL(hWnd, ScGetSecureNATOption(r->Rpc, &t)) == false) { EndDialog(hWnd, false); return; } if (GetCapsBool(r->p->CapsList, "b_virtual_nat_disabled")) { SetEnable(hWnd, R_USE_NAT, false); Check(hWnd, R_USE_NAT, false); } MacToStr(tmp, sizeof(tmp), t.MacAddress); SetTextA(hWnd, E_MAC, tmp); IpSet(hWnd, E_IP, IPToUINT(&t.Ip)); IpSet(hWnd, E_MASK, IPToUINT(&t.Mask)); Check(hWnd, R_USE_NAT, t.UseNat); SetIntEx(hWnd, E_MTU, t.Mtu); SetIntEx(hWnd, E_TCP, t.NatTcpTimeout); SetIntEx(hWnd, E_UDP, t.NatUdpTimeout); Check(hWnd, R_USE_DHCP, t.UseDhcp); IpSet(hWnd, E_DHCP_START, IPToUINT(&t.DhcpLeaseIPStart)); IpSet(hWnd, E_DHCP_END, IPToUINT(&t.DhcpLeaseIPEnd)); IpSet(hWnd, E_DHCP_MASK, IPToUINT(&t.DhcpSubnetMask)); SetIntEx(hWnd, E_EXPIRES, t.DhcpExpireTimeSpan); if (IPToUINT(&t.DhcpGatewayAddress) != 0) { IpSet(hWnd, E_GATEWAY, IPToUINT(&t.DhcpGatewayAddress)); } if (IPToUINT(&t.DhcpDnsServerAddress) != 0) { IpSet(hWnd, E_DNS, IPToUINT(&t.DhcpDnsServerAddress)); } if (IPToUINT(&t.DhcpDnsServerAddress2) != 0) { IpSet(hWnd, E_DNS2, IPToUINT(&t.DhcpDnsServerAddress2)); } SetTextA(hWnd, E_DOMAIN, t.DhcpDomainName); Check(hWnd, R_SAVE_LOG, t.SaveLog); StrCpy(r->CurrentPushRouteStr, sizeof(r->CurrentPushRouteStr), t.DhcpPushRoutes); if (GetCapsBool(r->p->CapsList, "b_suppport_push_route_config") == false) { Disable(hWnd, S_1); Disable(hWnd, S_2); Disable(hWnd, B_PUSH); } NmEditVhOptionUpdate(hWnd, r); }