Merge a366bdbf02 into 645a078f8e

Minor russian traslation update

.github/workflows/macos.yml

@@ -7,7 +7,7 @@ jobs:
   build_and_test:
     strategy:
       matrix:
-        os: [macos-13, macos-12, macos-11]
+        os: [macos-14, macos-13, macos-12]
     name: ${{ matrix.os }}
     runs-on: ${{ matrix.os }}
     steps:

CMakeLists.txt

@@ -3,7 +3,7 @@ cmake_minimum_required(VERSION 3.10)
 set(BUILD_NUMBER CACHE STRING "The number of the current build.")
 
 if ("${BUILD_NUMBER}" STREQUAL "")
-	set(BUILD_NUMBER "5184")
+	set(BUILD_NUMBER "5185")
 endif()
 
 if (BUILD_NUMBER LESS 5180)
@@ -53,7 +53,7 @@ if(UNIX)
   #
   # use rpath for locating installed libraries
   #
-  set(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/lib")
+  set(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR}")
   set(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
 
   include(CheckIncludeFile)

CMakeSettings.json

@@ -1,5 +1,5 @@
 {
-  "environments": [ { "BuildNumber": "5184" } ],
+  "environments": [ { "BuildNumber": "5185" } ],
   "configurations": [
     {
       "name": "x64-native",

developer_tools/vpnserver-jsonrpc-clients/README.html

@@ -30,6 +30,7 @@
 <ul>
 <li>Older versions of SoftEther VPN before June 2019 don't support JSON-RPC APIs.</li>
 <li>If you want to completely disable the JSON-RPC on your VPN Server, set the <code>DisableJsonRpcWebApi</code> variable to <code>true</code> on the <code>vpn_server.config</code>.</li>
+<li>You may also restrict access to JSON-RPC API to a specific subnet, e.g. your internal network, by setting the <code>JsonRpcWebApiAllowedSubnet</code> variable to, for example, <code>192.168.0.0/16</code>.</li>
 </ul>
 <h3 id="json-rpc-specification">JSON-RPC specification</h3>
 <p>You must use HTTPS 1.1 <code>POST</code> method to call each of JSON-RPC APIs.<br />

developer_tools/vpnserver-jsonrpc-clients/README.md

@@ -25,6 +25,7 @@ https://<vpn_server_hostname>:<port>/api/
 
   - Older versions of SoftEther VPN before June 2019 don't support JSON-RPC APIs.
   - If you want to completely disable the JSON-RPC on your VPN Server, set the `DisableJsonRpcWebApi` variable to `true` on the `vpn_server.config`.
+  - You may also restrict access to JSON-RPC API to a specific subnet, e.g. your internal network, by setting the `JsonRpcWebApiAllowedSubnet` variable to, for example, `192.168.0.0/16`.
 
 
 ### JSON-RPC specification

developer_tools/vpnserver-jsonrpc-codegen/Templates/doc.txt

@@ -25,6 +25,7 @@ https://<vpn_server_hostname>:<port>/api/
 
   - Older versions of SoftEther VPN before June 2019 don't support JSON-RPC APIs.
   - If you want to completely disable the JSON-RPC on your VPN Server, set the `DisableJsonRpcWebApi` variable to `true` on the `vpn_server.config`.
+  - You may also restrict access to JSON-RPC API to a specific subnet, e.g. your internal network, by setting the `JsonRpcWebApiAllowedSubnet` variable to, for example, `192.168.0.0/16`.
 
 
 ### JSON-RPC specification

src/Cedar/IPC.c

@@ -1517,7 +1517,9 @@ void IPCProcessL3EventsEx(IPC *ipc, UINT64 now)
 									// We save the router advertisement data for later use
 									IPCIPv6AddRouterPrefixes(ipc, &p->ICMPv6HeaderPacketInfo.OptionList, src_mac, &ip_src);
 									IPCIPv6AssociateOnNDTEx(ipc, &ip_src, src_mac, true);
+									if (p->ICMPv6HeaderPacketInfo.OptionList.SourceLinkLayer != NULL) {
 										IPCIPv6AssociateOnNDTEx(ipc, &ip_src, p->ICMPv6HeaderPacketInfo.OptionList.SourceLinkLayer->Address, true);
+									}
 									ndtProcessed = true;
 									header_size = sizeof(ICMPV6_ROUTER_ADVERTISEMENT_HEADER);
 									break;
@@ -2354,7 +2356,14 @@ void IPCIPv6AddRouterPrefixes(IPC *ipc, ICMPV6_OPTION_LIST *recvPrefix, UCHAR *m
 				IntToSubnetMask6(&newRA->RoutedMask, recvPrefix->Prefix[i]->SubnetLength);
 				CopyIP(&newRA->RouterAddress, ip);
 				Copy(newRA->RouterMacAddress, macAddress, 6);
+				if (recvPrefix->SourceLinkLayer != NULL)
+				{
 					Copy(newRA->RouterLinkLayerAddress, recvPrefix->SourceLinkLayer->Address, 6);
+				}
+				else
+				{
+					Zero(newRA->RouterLinkLayerAddress, 6);
+				}
 				Add(ipc->IPv6RouterAdvs, newRA);
 			}
 		}
@@ -2657,7 +2666,7 @@ void IPCIPv6SendUnicast(IPC *ipc, void *data, UINT size, IP *next_ip)
 		}
 
 		destMac = ra.RouterMacAddress;
-		if (!IsMacUnicast(destMac) && !IsMacInvalid(ra.RouterMacAddress))
+		if (!IsMacUnicast(destMac) && !IsMacInvalid(ra.RouterLinkLayerAddress))
 		{
 			destMac = ra.RouterLinkLayerAddress;
 		}

src/Cedar/Protocol.c

@@ -5740,6 +5740,7 @@ bool ServerDownloadSignature(CONNECTION *c, char **error_detail_str)
 	UINT num = 0, max = 19;
 	SERVER *server;
 	char *vpn_http_target = HTTP_VPN_TARGET2;
+	bool disableJsonRpcWebApi;
 	// Validate arguments
 	if (c == NULL)
 	{
@@ -5750,6 +5751,15 @@ bool ServerDownloadSignature(CONNECTION *c, char **error_detail_str)
 
 	s = c->FirstSock;
 
+	disableJsonRpcWebApi = server->DisableJsonRpcWebApi;
+	if (!disableJsonRpcWebApi && !IsZeroIP(&server->JsonRpcWebApiAllowedSubnetAddr)
+				&& !IsZeroIP(&server->JsonRpcWebApiAllowedSubnetMask)) {
+		// restrict JSON-RPC Web API to specified subnet only
+		if (!IsInSameNetwork(&s->RemoteIP, &server->JsonRpcWebApiAllowedSubnetAddr, &server->JsonRpcWebApiAllowedSubnetMask)) {
+			disableJsonRpcWebApi = true;
+		}
+	}
+
 	while (true)
 	{
 		bool not_found_error = false;
@@ -5782,7 +5792,7 @@ bool ServerDownloadSignature(CONNECTION *c, char **error_detail_str)
 			// Receive the data since it's POST
 			data_size = GetContentLength(h);
 
-			if (server->DisableJsonRpcWebApi == false)
+			if (disableJsonRpcWebApi == false)
 			{
 				if (StrCmpi(h->Target, "/api") == 0 || StrCmpi(h->Target, "/api/") == 0)
 				{
@@ -5868,7 +5878,7 @@ bool ServerDownloadSignature(CONNECTION *c, char **error_detail_str)
 		}
 		else if (StrCmpi(h->Method, "OPTIONS") == 0)
 		{
-			if (server->DisableJsonRpcWebApi == false)
+			if (disableJsonRpcWebApi == false)
 			{
 				if (StrCmpi(h->Target, "/api") == 0 || StrCmpi(h->Target, "/api/") == 0 || StartWith(h->Target, "/admin"))
 				{
@@ -5939,7 +5949,7 @@ bool ServerDownloadSignature(CONNECTION *c, char **error_detail_str)
 					BUF *b = NULL;
 					*error_detail_str = "HTTP_ROOT";
 
-					if (server->DisableJsonRpcWebApi == false)
+					if (disableJsonRpcWebApi == false)
 					{
 						b = ReadDump("|wwwroot/index.html");
 					}
@@ -6019,7 +6029,7 @@ bool ServerDownloadSignature(CONNECTION *c, char **error_detail_str)
 
 					if (b == false)
 					{
-						if (server->DisableJsonRpcWebApi == false)
+						if (disableJsonRpcWebApi == false)
 						{
 							if (StartWith(h->Target, "/api?") || StartWith(h->Target, "/api/") || StrCmpi(h->Target, "/api") == 0)
 							{

src/Cedar/Server.c

@@ -30,6 +30,7 @@
 #include "Mayaqua/Internat.h"
 #include "Mayaqua/Memory.h"
 #include "Mayaqua/Microsoft.h"
+#include "Mayaqua/Network.h"
 #include "Mayaqua/Object.h"
 #include "Mayaqua/OS.h"
 #include "Mayaqua/Pack.h"
@@ -6032,6 +6033,15 @@ void SiLoadServerCfg(SERVER *s, FOLDER *f)
 		// Disable JSON-RPC Web API
 		s->DisableJsonRpcWebApi = CfgGetBool(f, "DisableJsonRpcWebApi");
 
+		char tmpaddr[MAX_PATH];
+		if (CfgGetStr(f, "JsonRpcWebApiAllowedSubnet", tmpaddr, sizeof(tmpaddr))) {
+			IP _subnet, _mask;
+			if (ParseIpAndMask46(tmpaddr, &_subnet, &_mask)) {
+				s->JsonRpcWebApiAllowedSubnetAddr = _subnet;
+				s->JsonRpcWebApiAllowedSubnetMask = _mask;
+			}
+		}
+
 		// Bits of Diffie-Hellman parameters
 		c->DhParamBits = CfgGetInt(f, "DhParamBits");
 		if (c->DhParamBits == 0)
@@ -6365,6 +6375,11 @@ void SiWriteServerCfg(FOLDER *f, SERVER *s)
 
 		// Disable JSON-RPC Web API
 		CfgAddBool(f, "DisableJsonRpcWebApi", s->DisableJsonRpcWebApi);
+
+		char tmpaddr[MAX_PATH];
+		IPAndMaskToStr(tmpaddr, sizeof(tmpaddr),
+			&s->JsonRpcWebApiAllowedSubnetAddr, &s->JsonRpcWebApiAllowedSubnetMask);
+		CfgAddStr(f, "JsonRpcWebApiAllowedSubnet", tmpaddr);
 	}
 	Unlock(c->lock);
 }

src/Cedar/Server.h

@@ -276,6 +276,9 @@ struct SERVER
 	IP ListenIP;						// Listen IP
 	bool StrictSyslogDatetimeFormat;	// Make syslog datetime format strict RFC3164
 	bool DisableJsonRpcWebApi;					// Disable JSON-RPC Web API
+
+	IP JsonRpcWebApiAllowedSubnetAddr;  // If set, allow access to JSON-RPC Web API from
+	IP JsonRpcWebApiAllowedSubnetMask;  //   this subnet only
 };
 
 

src/Cedar/Virtual.c

@@ -9340,20 +9340,75 @@ UINT ServeDhcpDiscoverEx(VH *v, UCHAR *mac, UINT request_ip, bool is_static_ip)
 		return 0;
 	}
 
+	UINT ret = 0;
 	DHCP_LEASE *d = SearchDhcpLeaseByIp(v, request_ip);
+
 	if (d != NULL)
 	{
-		// The requested IP address is used already
+		// If an entry for the same IP address already exists,
-		return 0;
+		// check whether it is a request from the same MAC address
-	}
+		if (Cmp(mac, d->MacAddress, 6) == 0)
-
-	// For static IP, the requested IP address must NOT be within the range of the DHCP pool
-	if (Endian32(request_ip) < Endian32(v->DhcpIpStart) || Endian32(request_ip) > Endian32(v->DhcpIpEnd))
 		{
-		return request_ip;
+			// Examine whether the specified IP address is within the range of assignment
+			if (Endian32(v->DhcpIpStart) > Endian32(request_ip) ||
+				Endian32(request_ip) > Endian32(v->DhcpIpEnd))
+			{
+				// Accept if within the range
+				ret = request_ip;
+			}
+		}
+		else {
+			// Duplicated IPV4 address found. The DHCP server replies to DHCPREQUEST with DHCP NAK.
+			char ipstr[MAX_HOST_NAME_LEN + 1] = { 0 };
+			char macstr[128] = { 0 };
+			IPToStr32(ipstr, sizeof(ipstr), request_ip);
+			BinToStr(macstr, sizeof(macstr), d->MacAddress, 6);
+			Debug("Virtual DHC Server: Duplicated IP address detected. Static IP: %s, Used by MAC:%s\n", ipstr, macstr);
+			return ret;
+		}
+	}
+	else
+	{
+		// Examine whether the specified IP address is within the range of assignment
+		if (Endian32(v->DhcpIpStart) > Endian32(request_ip) ||
+			Endian32(request_ip) > Endian32(v->DhcpIpEnd))
+		{
+			// Accept if within the range
+			ret = request_ip;
+		}
+		else
+		{
+			// Propose an IP in the range since it's a Discover although It is out of range
+		}
+	}
+	if (ret == 0)
+	{
+		// If there is any entry with the same MAC address
+		// that are already registered, use it with priority
+		DHCP_LEASE *d = SearchDhcpLeaseByMac(v, mac);
+
+		if (d != NULL)
+		{
+			// Examine whether the found IP address is in the allocation region
+			if (Endian32(v->DhcpIpStart) > Endian32(d->IpAddress) ||
+				Endian32(d->IpAddress) > Endian32(v->DhcpIpEnd))
+			{
+				// Use the IP address if it's found within the range
+				ret = d->IpAddress;
+			}
+		}
+	}
+	if (ret == 0)
+	{
+		// For static IP, the requested IP address must NOT be within the range of the DHCP pool
+		if (Endian32(v->DhcpIpStart) > Endian32(request_ip) ||
+			Endian32(request_ip) > Endian32(v->DhcpIpEnd))
+		{
+			ret = request_ip;
+		}
 	}
 
-	return 0;
+	return ret;
 }
 
 // Take an appropriate IP addresses that can be assigned newly
@@ -9709,6 +9764,9 @@ void VirtualDhcpServer(VH *v, PKT *p)
 			}
 		}
 		else
+		{
+			// Reply of DHCP_REQUEST must be either DHCP_ACK or DHCP_NAK.
+			if (opt->Opcode == DHCP_REQUEST)
 			{
 				// There is no IP address that can be provided
 				DHCP_OPTION_LIST ret;
@@ -9743,6 +9801,7 @@ void VirtualDhcpServer(VH *v, PKT *p)
 				}
 			}
 		}
+	}
 
 	// Release the memory
 	Free(opt);

src/Mayaqua/Network.c

@@ -6993,6 +6993,18 @@ void IPToStr6Inner(char *str, IP *ip)
 	}
 }
 
+// Format IP and subnet mask as "<ip>/<masksize>"
+void IPAndMaskToStr(char *str, UINT size, IP *ip, IP *subnet)
+{
+	int iplen;
+	UINT masksize;
+
+	IPToStr(str, size, ip);
+	iplen = StrLen(str);
+	masksize = SubnetMaskToInt(subnet);
+	Format(str + iplen, size - iplen, "/%d", masksize);
+}
+
 // Convert the string to an IP address
 bool StrToIP6(IP *ip, char *str)
 {

src/Mayaqua/Network.h

@@ -1289,6 +1289,7 @@ void IPToStr6(char *str, UINT size, IP *ip);
 void IP6AddrToStr(char *str, UINT size, IPV6_ADDR *addr);
 void IPToStr6Array(char *str, UINT size, UCHAR *bytes);
 void IPToStr6Inner(char *str, IP *ip);
+void IPAndMaskToStr(char *str, UINT size, IP *ip, IP *subnet);
 void IntToSubnetMask6(IP *ip, UINT i);
 void IPAnd6(IP *dst, IP *a, IP *b);
 void GetAllRouterMulticastAddress6(IP *ip);

src/bin/hamcore/strtable_ru.stb

@@ -2421,8 +2421,8 @@ STATIC17				Другие конфигурации:
 R_NO_ROUTING			Не вносить изменения в таблицу маршрутизации
 STATIC18				Если у вас нет опыта работы с сетью и безопасностью, то оставьте настройки в этом окне по умолчанию.
 STATIC19				Функции VoIP/QoS обрабатывают пакеты (например VoIP) с высоким приоритетом для более быстрой передачи.
-STATIC20				Source IP Address:
+STATIC20				IP адрес источника:
-STATIC21				Source Port Number:
+STATIC21				Номер порта:
 R_DISABLE_QOS			Отключить функции VoIP / QoS
 IDOK					&OK
 IDCANCEL				Отмена
@@ -2524,7 +2524,7 @@ STATIC2					Имя Virtual &Hub:
 STATIC3					&Пользователь:
 STATIC4					&Старый пароль:
 STATIC5					&Новый пароль:
-STATIC6					&Подтвердить новый пароль:
+STATIC6					&Подтвердить пароль:
 IDOK					&OK
 IDCANCEL				Отмена
 S_STATIC				Примечание: Вы не сможете изменить пароль пользователя, если выбран тип авторизации "RADIUS или авторизация в домене".
@@ -2558,9 +2558,9 @@ STATIC8					Прокси-сервер:
 STATIC9					Вы можете подключиться к VPN-серверу через прокси-сервер.
 STATIC10				Тип прокси:
 R_DIRECT_TCP			&Прямое TCP/IP соединение (без прокси)
-R_HTTPS					Подключиться через HTTP прокси-сервер
+R_HTTPS					Через HTTP прокси-сервер
-R_SOCKS					Подключиться через SOCKS прокси-сервер
+R_SOCKS					Через SOCKS прокси-сервер
-R_SOCKS5				Подключиться через SOCKS5 прокси-сервер
+R_SOCKS5				Через SOCKS5 прокси-сервер
 B_PROXY_CONFIG			Настройки прокси-сервера
 STATIC11				Выберите режим администрирования и введите пароль
 STATIC12				Вы можете подключиться к VPN-серверу, используя либо режим администратора сервера, либо режим Virtual Hub администратора. \r\n\r\nРежим администратора сервера позволяет вам управлять VPN-сервером и всеми Virtual Hub. \r\n\r\nРежим Virtual Hub администратора позволяет вам управлять только одним Virtual Hub, на который у вас есть права.