diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8a2966fd..811c3b14 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -31,12 +31,12 @@ message(STATUS "Building PIP version ${VERSION}${VERSION_SUFFIX}")
 file(WRITE "src/pip_version_str.h" "// This file was generated by PIP CMake, don`t edit it!\n#define __PIP_VERSION_STR__ \"${VERSION}${VERSION_SUFFIX}\"\n")
 
 #options
-option(ICU "Unicode support" ON)
-option(USB "USB support" OFF)
-option(STL "Building with STL containers" OFF)
-option(CRYPT "Crypt support" OFF)
-option(LIB "System install" ON)
-option(DEBUG "Build with -g3" OFF)
+option(ICU "Unicode support" 1)
+option(USB "USB support" 0)
+option(STL "Building with STL containers" 0)
+option(CRYPT "Crypt support" 0)
+option(LIB "System install" 1)
+option(DEBUG "Build with -g3" 0)
 set(CMAKE_BUILD_TYPE "Release")
 set(LIBS)
 if (DEBUG)
diff --git a/main.cpp b/main.cpp
index 7cbb1ba5..03cf35ee 100644
--- a/main.cpp
+++ b/main.cpp
@@ -1,6 +1,7 @@
 #include "pikbdlistener.h"
 #include "piconnection.h"
 #include "piconfig.h"
+#include "piethernet.h"
 
 int main (int argc, char * argv[]) {
 	/*PIKbdListener k;
@@ -11,7 +12,6 @@ int main (int argc, char * argv[]) {
 	k.start();
 	WAIT_FOR_EXIT
 	return 0;*/
-	PIConfig c("mems.conf");
-	piCout << c.allTree();
+	piCout << PIEthernet::resolve(argv[1]);
 }
 
diff --git a/src/io/piethernet.cpp b/src/io/piethernet.cpp
index 43fc5199..6e692c6a 100755
--- a/src/io/piethernet.cpp
+++ b/src/io/piethernet.cpp
@@ -30,24 +30,26 @@
 #  endif
 #  define ip_mreqn ip_mreq
 #  define imr_address imr_interface
-#endif
-#ifdef WINDOWS
-#  include <io.h>
-#  include <winsock2.h>
-#  include <iphlpapi.h>
-#  include <psapi.h>
-#  include <ws2tcpip.h>
-#  define ip_mreqn ip_mreq
-#  define imr_address imr_interface
 #else
-#  include <fcntl.h>
-#  include <sys/ioctl.h>
-#  include <netinet/in.h>
-#  include <arpa/inet.h>
-#  include <sys/socket.h>
-#  include <net/if.h>
-#  ifndef ANDROID
-#    include <ifaddrs.h>
+#  ifdef WINDOWS
+#    include <io.h>
+#    include <winsock2.h>
+#    include <iphlpapi.h>
+#    include <psapi.h>
+#    include <ws2tcpip.h>
+#    define ip_mreqn ip_mreq
+#    define imr_address imr_interface
+#  else
+#    include <fcntl.h>
+#    include <sys/ioctl.h>
+#    include <netinet/in.h>
+#    include <arpa/inet.h>
+#    include <sys/socket.h>
+#    include <net/if.h>
+#    include <netdb.h>
+#    ifndef ANDROID
+#      include <ifaddrs.h>
+#    endif
 #  endif
 #endif
 #include <errno.h>
@@ -1008,7 +1010,32 @@ PIStringList PIEthernet::allAddresses() {
 	piForeachC (PIEthernet::Interface & i, il)
 		al << i.address;
 	return al.removeStrings("0.0.0.0");
+	//#endif
+}
+
+
+PIString PIEthernet::resolve(const PIString & host) {
+	PIString ip(host), port;
+	int i = host.find(':');
+	if (i >= 0) {
+		ip = host.left(i);
+		port = host.right(host.length() - i - 1);
+	}
+	PIString ret = PIStringAscii("0.0.0.0");
+	if (!port.isEmpty()) ret += PIStringAscii(":") + port;
+//#ifdef WINDOWS
+	hostent * he = gethostbyname(ip.dataAscii());
+	if (!he)
+		return ret;
+	struct in_addr addr;
+	if (he->h_addr_list[0]) {
+		addr.s_addr = *((uint*)(he->h_addr_list[0]));
+		ret = inet_ntoa(addr);
+		if (!port.isEmpty()) ret += PIStringAscii(":") + port;
+	}
+//#else
 //#endif
+	return ret;
 }
 
 
diff --git a/src/io/piethernet.h b/src/io/piethernet.h
index cbadf942..79bd2762 100755
--- a/src/io/piethernet.h
+++ b/src/io/piethernet.h
@@ -329,6 +329,9 @@ public:
 	//! Returns all system network IP addresses
 	static PIStringList allAddresses();
 	
+	//! Resolve hostname "host" and return it IPv4 address or "0.0.0.0" on error
+	static PIString resolve(const PIString & host);
+
 	static void parseAddress(const PIString & ipp, PIString * ip, int * port);
 	static PIString macFromBytes(const PIByteArray & mac);
 	static PIByteArray macToBytes(const PIString & mac);