diff --git a/meta-security/recipes-mac/smack/tcp-smack-test/tcp_client.c b/meta-security/recipes-mac/smack/tcp-smack-test/tcp_client.c
new file mode 100644
index 0000000..185f973
--- /dev/null
+++ b/meta-security/recipes-mac/smack/tcp-smack-test/tcp_client.c
@@ -0,0 +1,111 @@
+// (C) Copyright 2015 Intel Corporation
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+#include <stdio.h>
+#include <sys/socket.h>
+#include <sys/types.h>
+#include <errno.h>
+#include <netinet/in.h>
+#include <unistd.h>
+#include <netdb.h>
+#include <string.h>
+#include <sys/xattr.h>
+
+int main(int argc, char* argv[])
+{
+
+	int sock;
+	char message[255] = "hello";
+	struct sockaddr_in server_addr;
+	char* label_in;
+	char* label_out;
+	char* attr_out = "security.SMACK64IPOUT";
+	char* attr_in = "security.SMACK64IPIN";
+	char out[256];
+	int port;
+
+	struct timeval timeout;
+	timeout.tv_sec = 15;
+	timeout.tv_usec = 0;
+
+	struct hostent*  host = gethostbyname("localhost");
+
+	if (argc != 4)
+	{
+		perror("Client: Arguments missing, please provide socket labels");
+		return 2;
+	}
+
+	port = atoi(argv[1]);
+	label_in = argv[2];
+	label_out = argv[3];
+
+	if((sock = socket(AF_INET, SOCK_STREAM, 0)) < 0)
+	{
+		perror("Client: Socket failure");
+		return 2;
+	}
+
+
+	if(fsetxattr(sock, attr_out, label_out, strlen(label_out), 0) < 0)
+	{
+		perror("Client: Unable to set attribute SMACK64IPOUT");
+		return 2;
+	}
+
+	if(fsetxattr(sock, attr_in, label_in, strlen(label_in), 0) < 0)
+	{
+		perror("Client: Unable to set attribute SMACK64IPIN");
+		return 2;
+	}
+
+	server_addr.sin_family = AF_INET;
+	server_addr.sin_port = htons(port);
+	bcopy((char*) host->h_addr, (char*) &server_addr.sin_addr.s_addr,host->h_length);
+	bzero(&(server_addr.sin_zero),8);
+	
+	if(setsockopt(sock, SOL_SOCKET, SO_SNDTIMEO, &timeout, sizeof(timeout)) < 0)
+	{
+		perror("Client: Set timeout failed\n");
+		return 2;
+	}
+	
+	if (connect(sock, (struct sockaddr *)&server_addr,sizeof(struct sockaddr)) == -1)
+	{
+    		perror("Client: Connection failure");
+			close(sock);
+        	return 1;
+	}
+
+
+	if(write(sock, message, strlen(message)) < 0)
+	{
+		perror("Client: Error sending data\n");
+		close(sock);
+		return 1;
+	}
+	close(sock);
+	return 0;
+}
+
+
+
+
+
+
diff --git a/meta-security/recipes-mac/smack/tcp-smack-test/tcp_server.c b/meta-security/recipes-mac/smack/tcp-smack-test/tcp_server.c
new file mode 100644
index 0000000..9285dc6
--- /dev/null
+++ b/meta-security/recipes-mac/smack/tcp-smack-test/tcp_server.c
@@ -0,0 +1,118 @@
+// (C) Copyright 2015 Intel Corporation
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+#include <stdio.h>
+#include <sys/socket.h>
+#include <sys/types.h>
+#include <errno.h>
+#include <netinet/in.h>
+#include <unistd.h>
+#include <string.h>
+
+int main(int argc, char* argv[])
+{
+
+	int sock;
+	int clientsock;
+	char message[255];
+	socklen_t client_length;
+	struct sockaddr_in server_addr, client_addr;
+	char* label_in;
+	char* attr_in = "security.SMACK64IPIN";
+	int port;
+
+	struct timeval timeout;
+	timeout.tv_sec = 15;
+	timeout.tv_usec = 0;
+
+	if (argc != 3)
+	{
+		perror("Server: Argument missing please provide port and label for SMACK64IPIN");
+		return 2;
+	}
+	
+	port = atoi(argv[1]);
+	label_in = argv[2];
+	bzero(message,255);
+
+	
+	if((sock = socket(AF_INET, SOCK_STREAM, 0)) < 0)
+	{
+		perror("Server: Socket failure");
+		return 2;
+	}
+	
+	
+	if(fsetxattr(sock, attr_in, label_in, strlen(label_in),0) < 0)
+	{
+		perror("Server: Unable to set attribute ipin 2");
+		return 2;
+	}
+
+	server_addr.sin_family = AF_INET;         
+	server_addr.sin_port = htons(port);     
+	server_addr.sin_addr.s_addr = INADDR_ANY; 
+ 	bzero(&(server_addr.sin_zero),8); 
+
+	if(setsockopt(sock, SOL_SOCKET, SO_RCVTIMEO, &timeout, sizeof(timeout)) < 0)
+	{
+		perror("Server: Set timeout failed\n");
+		return 2;
+	}
+
+	if(bind(sock, (struct sockaddr*) &server_addr, sizeof(server_addr)) < 0)
+	{
+		perror("Server: Bind failure ");
+		return 2;
+	}
+
+	listen(sock, 1);
+	client_length = sizeof(client_addr);
+
+	clientsock = accept(sock,(struct sockaddr*) &client_addr, &client_length);
+
+	if (clientsock < 0)
+	{
+		perror("Server: Connection failed");
+		close(sock);
+		return 1;
+	}
+	
+
+	if(fsetxattr(clientsock, "security.SMACK64IPIN", label_in, strlen(label_in),0) < 0)
+	{
+		perror(" Server: Unable to set attribute ipin 2");
+		close(sock);
+		return 2;
+	}
+
+	if(read(clientsock, message, 254) < 0)
+	{
+		perror("Server: Error when reading from socket");
+		close(clientsock);
+		close(sock);
+		return 1;
+	}
+
+
+	close(clientsock);
+	close(sock);
+
+	return 0;
+}
diff --git a/meta-security/recipes-mac/smack/tcp-smack-test/test_smack_tcp_sockets.sh b/meta-security/recipes-mac/smack/tcp-smack-test/test_smack_tcp_sockets.sh
new file mode 100644
index 0000000..ed18f23
--- /dev/null
+++ b/meta-security/recipes-mac/smack/tcp-smack-test/test_smack_tcp_sockets.sh
@@ -0,0 +1,108 @@
+#!/bin/sh
+RC=0
+test_file=/tmp/smack_socket_tcp
+SMACK_PATH=`grep smack /proc/mounts | awk '{print $2}' `
+# make sure no access is granted
+#        12345678901234567890123456789012345678901234567890123456
+echo -n "label1                  label2                  -----" > $SMACK_PATH/load
+
+tcp_server=`which tcp_server`
+if [ -z $tcp_server ]; then
+	if [ -f "/tmp/tcp_server" ]; then
+		tcp_server="/tmp/tcp_server"
+	else
+		echo "tcp_server binary not found"
+		exit 1
+	fi
+fi
+tcp_client=`which tcp_client`
+if [ -z $tcp_client ]; then
+	if [ -f "/tmp/tcp_client" ]; then
+		tcp_client="/tmp/tcp_client"
+	else
+		echo "tcp_client binary not found"
+		exit 1
+	fi
+fi
+
+# checking access for sockets with different labels
+$tcp_server 50016 label1 &>/dev/null &
+server_pid=$!
+sleep 2
+$tcp_client 50016 label2 label1 &>/dev/null &
+client_pid=$!
+
+wait $server_pid
+server_rv=$?
+wait $client_pid
+client_rv=$?
+
+if [ $server_rv -eq 0 -o $client_rv -eq 0 ]; then
+	echo "Sockets with different labels should not communicate on tcp"
+	exit 1
+fi
+
+# granting access between different labels
+#        12345678901234567890123456789012345678901234567890123456
+echo -n "label1                  label2                  rw---" > $SMACK_PATH/load
+# checking access for sockets with different labels, but having a rule granting rw
+$tcp_server 50017 label1 2>$test_file &
+server_pid=$!
+sleep 1
+$tcp_client 50017 label2 label1 2>$test_file &
+client_pid=$!
+wait $server_pid
+server_rv=$?
+wait $client_pid
+client_rv=$?
+if [ $server_rv -ne 0 -o $client_rv -ne 0 ]; then
+	echo "Sockets with different labels, but having rw access, should communicate on tcp"
+	exit 1
+fi
+
+# checking access for sockets with the same label
+$tcp_server 50018 label1 2>$test_file &
+server_pid=$!
+sleep 1
+$tcp_client 50018 label1 label1  2>$test_file &
+client_pid=$!
+wait $server_pid
+server_rv=$?
+wait $client_pid
+client_rv=$?
+if [ $server_rv -ne 0 -o $client_rv -ne 0 ]; then
+	echo "Sockets with same labels should communicate on tcp"
+	exit 1
+fi
+
+# checking access on socket labeled star (*)
+# should always be permitted
+$tcp_server 50019 \* 2>$test_file &
+server_pid=$!
+sleep 1
+$tcp_client 50019 label1 label1 2>$test_file &
+client_pid=$!
+wait $server_pid
+server_rv=$?
+wait $client_pid
+client_rv=$?
+if [ $server_rv -ne 0 -o $client_rv -ne 0 ]; then
+	echo "Should have access on tcp socket labeled star (*)"
+	exit 1
+fi
+
+# checking access from socket labeled star (*)
+# all access from subject star should be denied
+$tcp_server 50020 label1 2>$test_file &
+server_pid=$!
+sleep 1
+$tcp_client 50020 label1 \* 2>$test_file &
+client_pid=$!
+wait $server_pid
+server_rv=$?
+wait $client_pid
+client_rv=$?
+if [ $server_rv -eq 0 -o  $client_rv -eq 0 ]; then
+	echo "Socket labeled star should not have access to any tcp socket"
+	exit 1
+fi