Removed use of pid_cycle file and ENVIRONMENT macros
[platform/core/test/security-tests.git] / tests / security-server-tests / security_server_tests_client_smack.cpp
index 4e7752c..9a9c783 100644 (file)
  */
 
 #include <unistd.h>
+#include <stdlib.h>
 #include <sys/types.h>
 #include <sys/socket.h>
 #include <sys/smack.h>
 #include <sys/wait.h>
 #include <sys/un.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <errno.h>
+
+#include <memory>
+#include <functional>
 
 #include <dpl/log/log.h>
 #include <dpl/test/test_runner.h>
 #include <dpl/test/test_runner_child.h>
+#include <dpl/test/test_runner_multiprocess.h>
 #include "security_server_mockup.h"
 
 #include <security-server.h>
+#include <access_provider.h>
+#include "tests_common.h"
+#include <summary_collector.h>
+
 
-#define ENVIRONMENT                                                       \
-    do {                                                                  \
-        const char *subject_label = "mylabel";                            \
-        RUNNER_ASSERT_MSG(-1 != system("touch /opt/home/root/pid_cycle"), \
-            "Cannot prepare environment for test.");                      \
-        RUNNER_ASSERT_MSG(0 == smack_set_label_for_self(subject_label),   \
-            "Cannot prepare environment for test.");                      \
-        RUNNER_ASSERT_MSG(-1 != setgid(1),                                \
-            "Cannot prepare environment for test.");                      \
-        RUNNER_ASSERT_MSG(-1 != setuid(1),                                \
-            "Cannot prepare environment for test");                       \
-    } while (0)
+#define PROPER_COOKIE_SIZE 20
 
 /**
- * Dropping root privileges
- * returns 0 on success, 1 on error
+ * Unique_ptr typedef for NOSMACK version of tc06 test
  */
-int drop_root_privileges()
+void closesockfdptr(int* sockfd_ptr)
 {
-    if (getuid() == 0) {
-        /* process is running as root, drop privileges */
-        if (setgid(5000) != 0)
-            return 1;
-        if (setuid(5000) != 0)
-            return 1;
-    }
-    int uid = getuid();
-    if (uid == 5000)
-        return 0;
-
-    return 1;
+    close(*sockfd_ptr);
 }
+typedef std::unique_ptr<int, std::function<void(int*)> > SockFDUniquePtr;
 
 RUNNER_TEST_GROUP_INIT(SECURITY_SERVER_TESTS_CLIENT_SMACK)
 
 /*
- * test: Check cookie size returned by security_server_get_cookie_size.
- * description: Cookie used by security-server is 20 bytes long.
- * Any other size of cookies should be treated as error.
- * expected: Function security_server_get_cookie_size returns 20.
- */
-RUNNER_CHILD_TEST(tc01_security_server_get_cookie_size)
-{
-    ENVIRONMENT;
-
-    int ret = security_server_get_cookie_size();
-    RUNNER_ASSERT_MSG(20 == ret, "ret = " << ret);
-}
-
-/*
- * test: security_server_request_cookie
- * description: Function security_server_request_cookie will return
- * 20 bytes long cookie.
- * expected: function will set up cookie in the array and return
- * SECURITY_SERVER_API_SUCCESS.
- */
-RUNNER_CHILD_TEST(tc02_security_server_request_cookie_normal_case)
-{
-    ENVIRONMENT;
-
-    char cookie[20];
-    int ret = security_server_request_cookie(cookie, 20);
-    LogDebug("ret = " << ret);
-    RUNNER_ASSERT(SECURITY_SERVER_API_SUCCESS == ret);
-}
-
-/*
- * test: security_server_request_cookie
- * description: Function security_server_request_cookie will return
- * 20 bytes long cookie.
- * expected: function will set up cookie in the array and return
- * SECURITY_SERVER_API_SUCCESS.
- */
-RUNNER_CHILD_TEST(tc03_security_server_request_cookie_too_small_buffer_size)
-{
-    ENVIRONMENT;
-
-    char cookie[20];
-    int ret = security_server_request_cookie(cookie, 10);
-    LogDebug("ret = " << ret);
-    RUNNER_ASSERT(SECURITY_SERVER_API_ERROR_BUFFER_TOO_SMALL == ret);
-}
-
-/*
  * test: tc04_security_server_get_gid
  * description: Checking for security_server_get_gid
  *              with nonexisting gid and existing one
@@ -113,16 +55,18 @@ RUNNER_CHILD_TEST(tc03_security_server_request_cookie_too_small_buffer_size)
  *           SECURITY_SERVER_ERROR_NO_SUCH_OBJECT with first call
  *           and group id with second call
  */
-RUNNER_CHILD_TEST(tc04_security_server_get_gid)
+RUNNER_CHILD_TEST_SMACK(tc04_security_server_get_gid)
 {
-    ENVIRONMENT;
+    SecurityServer::AccessProvider provider("tc04mylabel");
+    provider.allowFunction("security_server_get_gid");
+    provider.applyAndSwithToUser(APP_UID, APP_GID);
 
     int ret = security_server_get_gid("abc123xyz_pysiaczek");
     LogDebug("ret = " << ret);
-    RUNNER_ASSERT_MSG(SECURITY_SERVER_API_ERROR_NO_SUCH_OBJECT == ret, "Ret: " << ret);
+    RUNNER_ASSERT_MSG_BT(SECURITY_SERVER_API_ERROR_NO_SUCH_OBJECT == ret, "Ret: " << ret);
     ret = security_server_get_gid("root");
     LogDebug("ret = " << ret);
-    RUNNER_ASSERT_MSG(0 == ret, "Ret: " << ret);
+    RUNNER_ASSERT_MSG_BT(0 == ret, "Ret: " << ret);
 }
 
 /*
@@ -133,7 +77,7 @@ RUNNER_CHILD_TEST(tc04_security_server_get_gid)
  * expected: Function call with access rights set to "r" should return SUCCESS,
  * with "rw" should return ACCESS DENIED.
  */
-RUNNER_CHILD_TEST(tc05_check_privilege_by_cookie)
+RUNNER_CHILD_TEST_SMACK(tc05_check_privilege_by_cookie)
 {
     char cookie[20];
     const char *object_label = "tc05objectlabel";
@@ -141,33 +85,25 @@ RUNNER_CHILD_TEST(tc05_check_privilege_by_cookie)
     const char *access_rights_ext = "rw";
     const char *subject_label = "tc05subjectlabel";
 
-    smack_accesses *handle;
-
-    RUNNER_ASSERT(0 == smack_accesses_new(&handle));
-
-    RUNNER_ASSERT(0 == smack_accesses_add(handle,
-            subject_label,
-            object_label,
-            access_rights));
-
-    RUNNER_ASSERT(0 == smack_accesses_apply(handle));
-
-    smack_accesses_free(handle);
+    SmackAccess access;
+    access.add(subject_label, object_label, access_rights);
+    access.add(subject_label, "security-server::api-cookie-check", "w");
+    access.apply();
 
-    RUNNER_ASSERT(0 == smack_set_label_for_self(subject_label));
+    RUNNER_ASSERT_BT(0 == smack_set_label_for_self(subject_label));
 
-    RUNNER_ASSERT(SECURITY_SERVER_API_SUCCESS ==
+    RUNNER_ASSERT_BT(SECURITY_SERVER_API_SUCCESS ==
         security_server_request_cookie(cookie,20));
 
-    RUNNER_ASSERT_MSG(drop_root_privileges() == 0, "uid = " << getuid());
+    RUNNER_ASSERT_MSG_BT(drop_root_privileges() == 0, "uid = " << getuid());
 
-    RUNNER_ASSERT(SECURITY_SERVER_API_SUCCESS ==
+    RUNNER_ASSERT_BT(SECURITY_SERVER_API_SUCCESS ==
         security_server_check_privilege_by_cookie(
             cookie,
             object_label,
             access_rights));
 
-    RUNNER_ASSERT(SECURITY_SERVER_API_ERROR_ACCESS_DENIED ==
+    RUNNER_ASSERT_BT(SECURITY_SERVER_API_ERROR_ACCESS_DENIED ==
         security_server_check_privilege_by_cookie(
             cookie,
             object_label,
@@ -181,7 +117,7 @@ RUNNER_CHILD_TEST(tc05_check_privilege_by_cookie)
  * expected: Function call with access rights set to "r" should return SUCCESS,
  * with "rw" should return ACCESS DENIED.
  */
-RUNNER_TEST(tc06_check_privilege_by_sockfd)
+RUNNER_MULTIPROCESS_TEST_SMACK(tc06_check_privilege_by_sockfd)
 {
     const char *object_label = "tc06objectlabel";
     const char *access_rights = "r";
@@ -192,98 +128,75 @@ RUNNER_TEST(tc06_check_privilege_by_sockfd)
     int result2 = -1;
 
     smack_accesses *handle;
-    RUNNER_ASSERT(0 == smack_accesses_new(&handle));
-    RUNNER_ASSERT(0 == smack_accesses_add(handle,
+    RUNNER_ASSERT_BT(0 == smack_accesses_new(&handle));
+    RUNNER_ASSERT_BT(0 == smack_accesses_add(handle,
             subject_label,
             object_label,
             access_rights));
-    RUNNER_ASSERT(0 == smack_accesses_apply(handle));
+    RUNNER_ASSERT_BT(0 == smack_accesses_apply(handle));
     smack_accesses_free(handle);
 
     int pid = fork();
     char *label;
-    RUNNER_ASSERT(-1 != pid);
+    RUNNER_ASSERT_BT(-1 != pid);
 
     if (0 == pid) {
         // child
-        if (0 != smack_set_label_for_self(subject_label)) {
-            LogDebug("child, failed");
-            exit(1);
-        }
+        RUNNER_ASSERT_MSG_BT(0 == smack_set_label_for_self(subject_label), "child label " << subject_label << " not set");
 
-        LogDebug("child, create_new_socket");
         int sockfd = create_new_socket();
+        RUNNER_ASSERT_MSG_BT(sockfd >= 0, "create_new_socket() failed");
 
+        SockFDUniquePtr sockfd_ptr(&sockfd, closesockfdptr);
 
         label = security_server_get_smacklabel_sockfd(sockfd);
-        RUNNER_ASSERT_MSG(label != NULL, "security_server_get_smacklabel_sockfd failed");
-        RUNNER_ASSERT_MSG(strcmp(label,"") == 0, "label is \"" << label << "\"");
+        RUNNER_ASSERT_MSG_BT(label != NULL, "security_server_get_smacklabel_sockfd failed");
+        RUNNER_ASSERT_MSG_BT(strcmp(label,"") == 0, "label is \"" << label << "\"");
         free(label);
 
-        RUNNER_ASSERT_MSG(drop_root_privileges() == 0, "uid = " << getuid());
+        RUNNER_ASSERT_MSG_BT(drop_root_privileges() == 0, "uid = " << getuid());
 
-        LogDebug("child, listen");
-        if (listen(sockfd, 5) < 0) {
-            LogDebug("child, exit");
-            exit(1);
-        }
+        RUNNER_ASSERT_MSG_BT(listen(sockfd, 5) >= 0, "child listen failed");
 
         label = security_server_get_smacklabel_sockfd(sockfd);
-        RUNNER_ASSERT_MSG(label != NULL, "security_server_get_smacklabel_sockfd failed");
-        RUNNER_ASSERT_MSG(strcmp(label,"") == 0, "label is \"" << label << "\"");
+        RUNNER_ASSERT_MSG_BT(label != NULL, "security_server_get_smacklabel_sockfd failed");
+        RUNNER_ASSERT_MSG_BT(strcmp(label,"") == 0, "label is \"" << label << "\"");
         free(label);
 
-
-        LogDebug("child, accept");
         struct sockaddr_un client_addr;
         socklen_t client_len = sizeof(client_addr);
         int csockfd;
-        while (0 <= (csockfd = accept(sockfd,(struct sockaddr*)&client_addr, &client_len))) {
-            LogDebug("child, loop");
-            close(csockfd);
-        }
+        RUNNER_ASSERT_MSG_BT((csockfd = accept(sockfd,(struct sockaddr*)&client_addr, &client_len)) > 0, "child accept failed");
 
+        usleep(500);
 
-        label = security_server_get_smacklabel_sockfd(sockfd);
-        RUNNER_ASSERT_MSG(label != NULL, "security_server_get_smacklabel_sockfd failed");
-        RUNNER_ASSERT_MSG(strcmp(label,subject_label) == 0, "label is \"" << label << "\"" << "subject_label is \"" << subject_label << "\"" );
-        free(label);
-
-        LogDebug("Exit!");
-        exit(1);
+        close(csockfd);
+        exit(0);
     } else {
         // parent
-        LogDebug("Parent, sleep 2");
         sleep(1);
         int sockfd = connect_to_testserver();
+        RUNNER_ASSERT_MSG_BT(sockfd >= 0, "connect_to_testserver() failed");
+
+        SockFDUniquePtr sockfd_ptr(&sockfd, closesockfdptr);
 
         label = security_server_get_smacklabel_sockfd(sockfd);
-        RUNNER_ASSERT_MSG(label != NULL, "security_server_get_smacklabel_sockfd failed");
-        RUNNER_ASSERT_MSG(strcmp(label,subject_label) == 0, "label is \"" << label << "\"" << "subject_label is \"" << subject_label << "\"" );
+        RUNNER_ASSERT_MSG_BT(label != NULL, "security_server_get_smacklabel_sockfd failed");
+        RUNNER_ASSERT_MSG_BT(strcmp(label,subject_label) == 0, "label is \"" << label << "\"" << ", subject_label is \"" << subject_label << "\"" );
         free(label);
 
-        LogDebug("Parent: sockfd: " << sockfd);
-        if (sockfd >= 0) {
-            result1 = security_server_check_privilege_by_sockfd(
-                sockfd,
-                object_label,
-                access_rights);
-            result2 = security_server_check_privilege_by_sockfd(
-                sockfd,
-                object_label,
-                access_rights_ext);
-        }
-        LogDebug("Parent: Close desc");
-        close(sockfd);
-        LogDebug("Parent: killing child");
-        kill(pid, SIGKILL);
+        result1 = security_server_check_privilege_by_sockfd(
+            sockfd,
+            object_label,
+            access_rights);
+        result2 = security_server_check_privilege_by_sockfd(
+            sockfd,
+            object_label,
+            access_rights_ext);
     }
 
-    int status;
-    waitpid(pid, &status, 0);
-
-    RUNNER_ASSERT_MSG(SECURITY_SERVER_API_SUCCESS == result1, "result = " << result1);
-    RUNNER_ASSERT_MSG(SECURITY_SERVER_API_ERROR_ACCESS_DENIED == result2, "result = " << result2);
+    RUNNER_ASSERT_MSG_BT(SECURITY_SERVER_API_SUCCESS == result1, "result = " << result1);
+    RUNNER_ASSERT_MSG_BT(SECURITY_SERVER_API_ERROR_ACCESS_DENIED == result2, "result = " << result2);
 }
 
 /*
@@ -296,7 +209,7 @@ RUNNER_TEST(tc06_check_privilege_by_sockfd)
  * expected: Function call with access rights set to "r" should return SUCCESS,
  * with "rw" should return ACCESS DENIED.
  */
-RUNNER_TEST(tc07_check_privilege_by_sockfd)
+RUNNER_MULTIPROCESS_TEST_SMACK(tc07_check_privilege_by_sockfd)
 {
     const char *object_label = "tc07objectlabel";
     const char *access_rights = "r";
@@ -305,58 +218,45 @@ RUNNER_TEST(tc07_check_privilege_by_sockfd)
 
     int result1 = -1;
     int result2 = -1;
-    int kill_result = -1;
 
-    smack_accesses *handle;
-    RUNNER_ASSERT(0 == smack_accesses_new(&handle));
-    RUNNER_ASSERT(0 == smack_accesses_add(handle,
-            subject_label,
-            object_label,
-            access_rights));
-    RUNNER_ASSERT(0 == smack_accesses_apply(handle));
-    smack_accesses_free(handle);
+    SmackAccess access;
+    access.add(subject_label, object_label, access_rights);
+    access.apply();
 
     int pid = fork();
-    RUNNER_ASSERT(-1 != pid);
+    RUNNER_ASSERT_BT(-1 != pid);
 
     if (0 == pid) {
-        // child
-        LogDebug("child, create_new_socket");
-        int sockfd = create_new_socket();
 
-        if (0 != smack_set_label_for_self(subject_label)) {
-            LogDebug("child, failed");
-            exit(1);
-        }
+        pid = fork();
+        RUNNER_ASSERT_BT(-1 != pid);
 
-        RUNNER_ASSERT_MSG(drop_root_privileges() == 0, "uid = " << getuid());
+        if (0 == pid) {
+            // child
+            int sockfd = create_new_socket();
+            RUNNER_ASSERT_MSG_BT(sockfd >= 0, "create_new_socket() failed");
 
-        LogDebug("child, listen");
-        if (listen(sockfd, 5) < 0) {
-            LogDebug("child, exit");
-            exit(1);
-        }
-        LogDebug("child, accept");
+            SockFDUniquePtr sockfd_ptr(&sockfd, closesockfdptr);
 
-        struct sockaddr_un client_addr;
-        socklen_t client_len = sizeof(client_addr);
-        int csockfd;
-        while (0 <= (csockfd = accept(sockfd,(struct sockaddr*)&client_addr, &client_len))) {
-            LogDebug("child, loop");
-            close(csockfd);
-        }
-        LogDebug("Exit!");
-        exit(1);
-    } else {
-        // parent
+            RUNNER_ASSERT_MSG_BT(0 == smack_set_label_for_self(subject_label), "child label " << subject_label << " not set");
 
-        RUNNER_ASSERT_MSG(drop_root_privileges() == 0, "uid = " << getuid());
+            RUNNER_ASSERT_MSG_BT(drop_root_privileges() == 0, "uid = " << getuid());
+
+            RUNNER_ASSERT_MSG_BT(listen(sockfd, 5) >= 0, "child listen failed");
+
+            struct sockaddr_un client_addr;
+            socklen_t client_len = sizeof(client_addr);
+            int csockfd = TEMP_FAILURE_RETRY(accept(sockfd,(struct sockaddr*)&client_addr, &client_len));
+            if (csockfd >= 0)
+                close(csockfd);
+            LogDebug("Exit!");
+            exit(0);
+        } else {
+            // parent
+            sleep(1);
+            int sockfd = connect_to_testserver();
+            RUNNER_ASSERT_MSG_BT(sockfd >= 0, "connect_to_testserver() failed");
 
-        LogDebug("Parent, sleep 2");
-        sleep(2);
-        int sockfd = connect_to_testserver();
-        LogDebug("Parent: sockfd: " << sockfd);
-        if (sockfd >= 0) {
             result1 = security_server_check_privilege_by_sockfd(
                 sockfd,
                 object_label,
@@ -365,27 +265,289 @@ RUNNER_TEST(tc07_check_privilege_by_sockfd)
                 sockfd,
                 object_label,
                 access_rights_ext);
+
+            close(sockfd);
+
+            RUNNER_ASSERT_MSG_BT(SECURITY_SERVER_API_SUCCESS == result1, "result1 = " << result1);
+            RUNNER_ASSERT_MSG_BT(SECURITY_SERVER_API_ERROR_ACCESS_DENIED == result2, " result2 = " << result2);
+        }
+    }
+}
+
+///////////////////////////
+/////NOSMACK ENV TESTS/////
+///////////////////////////
+
+RUNNER_CHILD_TEST_NOSMACK(tc04_security_server_get_gid_nosmack)
+{
+    int ret;
+
+    ret = drop_root_privileges();
+    RUNNER_ASSERT_MSG_BT(ret == 0,
+            "Failed to drop root privileges. Result: " << ret << "uid = " << getuid());
+
+    ret = security_server_get_gid("definitely_not_existing_object");
+    RUNNER_ASSERT_MSG_BT(ret == SECURITY_SERVER_API_ERROR_NO_SUCH_OBJECT, "ret = " << ret);
+    ret = security_server_get_gid("root");
+    RUNNER_ASSERT_MSG_BT(ret == 0, "ret = " << ret);
+}
+
+/*
+ * NOSMACK version of tc05 test.
+ *
+ * Correct behaviour of smack_accesses_apply and smack_set_label_for_self was checked by libsmack
+ * tests. We assume, that those tests pass. Additionally security_server_check_privilege_by_cookie
+ * should return SUCCESS no matter what access_rights we give to this function.
+ */
+RUNNER_CHILD_TEST_NOSMACK(tc05_check_privilege_by_cookie_nosmack)
+{
+    char cookie[20];
+    const char* object_label = "tc05objectlabel";
+
+    RUNNER_ASSERT_BT(security_server_request_cookie(cookie,20) == SECURITY_SERVER_API_SUCCESS);
+
+    RUNNER_ASSERT_MSG_BT(drop_root_privileges() == 0, "uid = " << getuid());
+
+    RUNNER_ASSERT_BT(SECURITY_SERVER_API_SUCCESS ==
+        security_server_check_privilege_by_cookie(cookie, object_label, "r"));
+
+    //On NOSMACK env security server should return success on any accesses, even those that are
+    //incorrect.
+    RUNNER_ASSERT_BT(SECURITY_SERVER_API_SUCCESS ==
+        security_server_check_privilege_by_cookie(cookie, object_label, "rw"));
+}
+
+/**
+ * NOSMACK version of tc06 test.
+ *
+ * Differences between this and SMACK version (server):
+ * - Skipped setting access_rights
+ * - Skipped setting label for server
+ * - get_smacklabel_sockfd is called only once for server, almost right after fork and creation
+ *   of socket (because it should do nothing when SMACK is off)
+ * - After get_smacklabel_sockfd privileges are dropped and server is prepared to accept connections
+ *   from client
+ *
+ * For client the only difference are expected results from check_privilege_by_sockfd - both should
+ * return SUCCESS.
+ */
+RUNNER_MULTIPROCESS_TEST_NOSMACK(tc06_check_privilege_by_sockfd_nosmack)
+{
+    const char* object_label = "tc06objectlabel";
+
+    int result1 = -1;
+    int result2 = -1;
+
+    int pid = fork();
+    char* label;
+    RUNNER_ASSERT_BT(pid >= 0);
+
+    int ret;
+
+    if (pid == 0) { //child process - server
+        //create new socket
+        int sockfd = create_new_socket();
+        RUNNER_ASSERT_MSG_BT(sockfd >= 0, "create_new_socket() failed");
+
+        SockFDUniquePtr sockfd_ptr(&sockfd, closesockfdptr);
+
+        //check if get_smacklabel_sockfd works correctly
+        label = security_server_get_smacklabel_sockfd(sockfd);
+        RUNNER_ASSERT_MSG_BT(label != NULL, "security_server_get_smacklabel_sockfd failed");
+        ret = strcmp(label, "");
+        free(label);
+        RUNNER_ASSERT_MSG_BT(ret == 0, "label is \"" << label << "\"");
+
+        RUNNER_ASSERT_MSG_BT(drop_root_privileges() == 0, "uid = " << getuid());
+
+        RUNNER_ASSERT_MSG_BT(listen(sockfd, 5) >= 0, "child listen failed");
+
+        struct sockaddr_un client_addr;
+        socklen_t client_len = sizeof(client_addr);
+
+        int csockfd;
+        RUNNER_ASSERT_MSG_BT((csockfd = accept(sockfd,(struct sockaddr*)&client_addr, &client_len)) > 0, "child accept failed");
+
+        //wait a little bit for parent to do it's job
+        usleep(200);
+
+        //if everything works, cleanup and return 0
+        close(csockfd);
+        exit(0);
+    } else {
+        //parent
+        sleep(1);
+        int sockfd = connect_to_testserver();
+        RUNNER_ASSERT_MSG_BT(sockfd >= 0, "Failed to connect to server.");
+
+        SockFDUniquePtr sockfd_ptr(&sockfd, closesockfdptr);
+
+        label = security_server_get_smacklabel_sockfd(sockfd);
+        RUNNER_ASSERT_MSG_BT(label != NULL, "get_smacklabel_sockfd failed.");
+        ret = strcmp(label, "");
+        free(label);
+        RUNNER_ASSERT_MSG_BT(ret == 0, "label is \"" << label << "\"");
+
+        result1 = security_server_check_privilege_by_sockfd(sockfd, object_label, "r");
+        result2 = security_server_check_privilege_by_sockfd(sockfd, object_label, "rw");
+    }
+
+    RUNNER_ASSERT_MSG_BT(result1 == SECURITY_SERVER_API_SUCCESS, "result = " << result1);
+    RUNNER_ASSERT_MSG_BT(result2 == SECURITY_SERVER_API_SUCCESS, "result = " << result2);
+}
+
+/**
+ * NOSMACK version of tc07 test.
+ */
+RUNNER_MULTIPROCESS_TEST_NOSMACK(tc07_check_privilege_by_sockfd_nosmack)
+{
+    const char* object_label = "tc07objectlabel";
+
+    int result1 = -1;
+    int result2 = -1;
+
+    int pid = fork();
+    RUNNER_ASSERT_BT(-1 != pid);
+
+    if (pid == 0) {
+
+        pid = fork();
+        RUNNER_ASSERT_BT(-1 != pid);
+
+        if (pid == 0) { //child process
+            //Create socket
+            int sockfd = create_new_socket();
+            RUNNER_ASSERT_MSG_BT(sockfd >= 0, "create_new_socket() failed");
+
+            SockFDUniquePtr sockfd_ptr(&sockfd, closesockfdptr);
+
+            //Drop privileges
+            RUNNER_ASSERT_MSG_BT(drop_root_privileges() == 0, "uid = " << getuid());
+
+            //Prepare for accepting
+            RUNNER_ASSERT_MSG_BT(listen(sockfd, 5) >= 0, "child listen failed");
+
+            struct sockaddr_un client_addr;
+            socklen_t client_len = sizeof(client_addr);
+
+            //Accept connections
+            int csockfd;
+            RUNNER_ASSERT_MSG_BT((csockfd = accept(sockfd,(struct sockaddr*)&client_addr, &client_len)) > 0, "child accept failed");
+
+            //wait a little bit for parent to do it's job
+            usleep(200);
+
+            //cleanup and kill child
+            close(csockfd);
+            exit(0);
+        } else {    //parent process
+            //Drop root privileges
+            RUNNER_ASSERT_MSG_BT(drop_root_privileges() == 0, "uid = " << getuid());
+
+            //Wait for server to set up
+            sleep(1);
+
+            //Connect and check privileges
+            int sockfd = connect_to_testserver();
+            RUNNER_ASSERT_MSG_BT(sockfd >= 0, "Failed to create socket fd.");
+
+            result1 = security_server_check_privilege_by_sockfd(sockfd, object_label, "r");
+            result2 = security_server_check_privilege_by_sockfd(sockfd, object_label, "rw");
+
+            close(sockfd);
+
+            //Both results (just like in the previous test case) should return success.
+            RUNNER_ASSERT_MSG_BT(SECURITY_SERVER_API_SUCCESS == result1, "result1 = " << result1);
+            RUNNER_ASSERT_MSG_BT(SECURITY_SERVER_API_SUCCESS == result2, "result2 = " << result2);
         }
-        LogDebug("Parent: Close desc");
-        close(sockfd);
-        LogDebug("Parent: killing child");
-        // we cannot kill child - because of dropping privileges
-        kill_result = kill(pid, SIGKILL);
     }
+}
+
+RUNNER_TEST_SMACK(tc18_security_server_get_smacklabel_cookie) {
+    int res;
 
-    if (kill_result == 0) {
-        int status;
-        waitpid(pid, &status, 0);
+    char *label_smack = NULL;
+    char *label_ss = NULL;
+    char *cookie = NULL;
+
+    int cookie_size = security_server_get_cookie_size();
+    RUNNER_ASSERT_MSG_BT(PROPER_COOKIE_SIZE == cookie_size, "Wrong cookie size from security-server");
+
+    cookie = (char*) calloc(cookie_size, 1);
+    RUNNER_ASSERT_MSG_BT(NULL != cookie, "Memory allocation error");
+
+    res = security_server_request_cookie(cookie, cookie_size);
+    if (res != SECURITY_SERVER_API_SUCCESS) {
+        free(cookie);
+        RUNNER_ASSERT_MSG_BT(res == SECURITY_SERVER_API_SUCCESS, "Error in requesting cookie from security-server");
     }
-    else
-        sleep(2);
 
-    RUNNER_ASSERT_MSG(SECURITY_SERVER_API_SUCCESS == result1, "result1 = " << result1);
-    RUNNER_ASSERT_MSG(SECURITY_SERVER_API_ERROR_ACCESS_DENIED == result2, " result2 = " << result2);
+    label_ss = security_server_get_smacklabel_cookie(cookie);
+    free(cookie);
+    RUNNER_ASSERT_MSG_BT(label_ss != NULL, "Error in getting label by cookie");
+
+
+    std::string label_cookie(label_ss);
+    free(label_ss);
+
+    res = smack_new_label_from_self(&label_smack);
+    if (res < 0) {
+        free(label_smack);
+        RUNNER_ASSERT_MSG_BT(res == 0, "Error in getting self SMACK label");
+    }
+    std::string label_self(label_smack ? label_smack : "");
+    free(label_smack);
+
+    RUNNER_ASSERT_MSG_BT(label_self == label_cookie, "No match in SMACK labels");
+
+
+    //TODO: here could be label change using SMACK API and checking if it
+    //is changed using security-server API function based on the same cookie
+}
+
+/**
+ * NOSMACK version of tc_security_server_get_smacklabel_cookie test.
+ *
+ * Most of this test goes exactly as the original one. The only difference are the labels:
+ * - We assume that libsmack tests passed and smack_new_label_from_self will return -1 and NULL
+ *   label - there is no need to re-check it.
+ * - Label acquired from security_server_get_smacklabel_cookie should be an empty string.
+ */
+RUNNER_TEST_NOSMACK(tc18_security_server_get_smacklabel_cookie_nosmack) {
+    int res;
+
+    char* label_ss = NULL;
+    char* cookie = NULL;
+
+    int cookie_size = security_server_get_cookie_size();
+    RUNNER_ASSERT_MSG_BT(PROPER_COOKIE_SIZE == cookie_size,
+            "Wrong cookie size from security-server. Size: " << cookie_size);
+
+    cookie = (char*) calloc(cookie_size, sizeof(char));
+    RUNNER_ASSERT_MSG_BT(NULL != cookie, "Memory allocation error");
+
+    //Request cookie from SS
+    res = security_server_request_cookie(cookie, cookie_size);
+    std::unique_ptr<char, std::function<void(char*)> > cookie_ptr(cookie, free);
+    cookie = NULL;
+    RUNNER_ASSERT_MSG_BT(res == SECURITY_SERVER_API_SUCCESS,
+            "Error in requesting cookie from security-server. Result: " << res);
+
+    label_ss = security_server_get_smacklabel_cookie(cookie_ptr.get());
+    RUNNER_ASSERT_MSG_BT(label_ss != NULL, "Error in getting label by cookie");
+
+    std::string label(label_ss);
+    free(label_ss);
+    RUNNER_ASSERT_MSG_BT(label.empty(), "label_ss is not an empty string.");
+
 }
 
+////////////////////
+/////MAIN///////////
+////////////////////
+
 int main(int argc, char *argv[])
 {
-    return
-        DPL::Test::TestRunnerSingleton::Instance().ExecTestRunner(argc, argv);
+    SummaryCollector::Register();
+    return DPL::Test::TestRunnerSingleton::Instance().ExecTestRunner(argc, argv);
 }