Test scenario for denying some privileges to a user by admin
[platform/core/test/security-tests.git] / tests / security-manager-tests / security_manager_tests.cpp
index b5af58c..a342ea9 100644 (file)
@@ -8,6 +8,9 @@
 #include <sys/capability.h>
 #include <semaphore.h>
 
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/wait.h>
 #include <sys/socket.h>
 #include <sys/un.h>
 #include <attr/xattr.h>
@@ -826,7 +829,7 @@ RUNNER_CHILD_TEST(security_manager_07_user_add_app_install)
     std::string uid_string;
     TemporaryTestUser test_user(new_user_name, GUM_USERTYPE_NORMAL, false);
     test_user.create();
-    uid_string =  std::to_string(static_cast<unsigned int>(test_user.getUid()));
+    test_user.getUidString(uid_string);
 
     install_app(sm_app_id, sm_pkg_id, test_user.getUid());
 
@@ -851,7 +854,7 @@ RUNNER_CHILD_TEST(security_manager_08_user_double_add_double_remove)
     // gumd user add
     TemporaryTestUser test_user(new_user_name, GUM_USERTYPE_NORMAL, false);
     test_user.create();
-    uid_string =  std::to_string(static_cast<unsigned int>(test_user.getUid()));
+    test_user.getUidString(uid_string);
 
     addUserRequest.setUid(test_user.getUid());
     addUserRequest.setUserType(SM_USER_TYPE_NORMAL);
@@ -2069,9 +2072,10 @@ RUNNER_CHILD_TEST(security_manager_10_user_cynara_policy)
     const char *const USER_TYPE_NORMAL_BUCKET = "USER_TYPE_NORMAL";
     const std::string username("sm_test_10_user_cynara_policy");
     CynaraTestAdmin::Admin admin;
+    std::string uid_string;
     TemporaryTestUser user(username, GUM_USERTYPE_NORMAL, true);
     user.create();
-    std::string uid_string =  std::to_string(static_cast<unsigned int>(user.getUid()));
+    user.getUidString(uid_string);
 
     CynaraTestAdmin::CynaraPoliciesContainer nonemptyContainer;
     nonemptyContainer.add(MAIN_BUCKET,CYNARA_ADMIN_WILDCARD, uid_string.c_str(), CYNARA_ADMIN_WILDCARD, CYNARA_ADMIN_BUCKET, USER_TYPE_NORMAL_BUCKET);
@@ -2094,13 +2098,15 @@ RUNNER_CHILD_TEST(security_manager_11_security_manager_cmd_install)
     const std::string app_id = "security_manager_10_app";
     const std::string pkg_id = "security_manager_10_pkg";
     const std::string username("sm_test_10_user_name");
+    std::string uid_string;
     TemporaryTestUser user(username, GUM_USERTYPE_NORMAL, true);
     user.create();
+    user.getUidString(uid_string);
     const std::string path1 = "/home/" + username + "/p1";
     const std::string path2 = "/home/" + username + "/p2";
     const std::string pkgopt = " --pkg=" + pkg_id;
     const std::string appopt = " --app=" + app_id;
-    const std::string uidopt = " --uid=" + std::to_string(static_cast<unsigned int>(user.getUid()));
+    const std::string uidopt = " --uid=" + uid_string;
 
     mkdir(path1.c_str(), 0);
     mkdir(path2.c_str(), 0);
@@ -2141,9 +2147,11 @@ RUNNER_CHILD_TEST(security_manager_12_security_manager_cmd_users)
     const int SUCCESS = 0;
     const int FAILURE = 256;
     const std::string username("sm_test_11_user_name");
+    std::string uid_string;
     TemporaryTestUser user(username, GUM_USERTYPE_NORMAL, true);
     user.create();
-    const std::string uidopt = " --uid=" + std::to_string(static_cast<unsigned int>(user.getUid()));
+    user.getUidString(uid_string);
+    const std::string uidopt = " --uid=" + uid_string;
 
     struct operation {
         std::string command;
@@ -2171,6 +2179,110 @@ RUNNER_CHILD_TEST(security_manager_12_security_manager_cmd_users)
     }
 }
 
+RUNNER_MULTIPROCESS_TEST(security_manager_13_security_manager_admin_deny_user_priv)
+{
+    const int BUFFER_SIZE = 128;
+    struct message {
+        uid_t uid;
+        gid_t gid;
+        char buf[BUFFER_SIZE];
+    } msg;
+
+    privileges_t admin_required_privs = {
+            "http://tizen.org/privilege/systemsettings.admin",
+            "http://tizen.org/privilege/systemsettings"};
+    privileges_t manifest_privs = {
+            "http://tizen.org/privilege/internet",
+            "http://tizen.org/privilege/camera"};
+    privileges_t real_privs_allow = {"http://tizen.org/privilege/camera"};
+    privileges_t real_privs_deny = {"http://tizen.org/privilege/internet"};
+
+    const std::string pirivman_id = "sm_test_13_ADMIN_APP";
+    const std::string pirivman_pkg_id = "sm_test_13_ADMIN_PKG";
+    const std::string app_id = "sm_test_13_SOME_APP";
+    const std::string pkg_id = "sm_test_13_SOME_PKG";
+
+    int pipefd[2];
+    pid_t pid;
+    int result = 0;
+
+    RUNNER_ASSERT_MSG((pipe(pipefd) != -1),"pipe failed");
+    pid = fork();
+    RUNNER_ASSERT_MSG(pid >= 0, "fork failed");
+    if (pid != 0)//parent process
+    {
+        std::string childuidstr;
+        TemporaryTestUser admin("sm_test_13_ADMIN_USER", GUM_USERTYPE_ADMIN, true);
+        TemporaryTestUser child("sm_test_13_NORMAL_USER", GUM_USERTYPE_NORMAL, true);
+
+        InstallRequest request,request2;
+        FdUniquePtr pipeptr(pipefd+1);
+        close(pipefd[0]);
+
+        admin.create();
+        child.create();
+        child.getUidString(childuidstr);
+
+        //install privacy manager for admin
+        request.setAppId(pirivman_id.c_str());
+        request.setPkgId(pirivman_pkg_id.c_str());
+        request.setUid(admin.getUid());
+        for (auto &priv: admin_required_privs)
+            request.addPrivilege(priv.c_str());
+        Api::install(request);
+
+        //install app for child that has internet privilege
+        request2.setAppId(app_id.c_str());
+        request2.setPkgId(pkg_id.c_str());
+        request2.setUid(child.getUid());
+        for (auto &priv: manifest_privs)
+            request2.addPrivilege(priv.c_str());
+        Api::install(request2);
+
+        check_app_permissions(app_id.c_str(), pkg_id.c_str(), childuidstr.c_str(),
+                              manifest_privs, SM_NO_PRIVILEGES);
+
+        //send info to child
+        msg.uid = admin.getUid();
+        msg.gid = admin.getGid();
+        strncpy (msg.buf, childuidstr.c_str(), BUFFER_SIZE);
+
+        ssize_t written = TEMP_FAILURE_RETRY(write(pipefd[1], &msg, sizeof(struct message)));
+        RUNNER_ASSERT_MSG((written == sizeof(struct message)),"write failed");
+
+        //wait for child
+        RUNNER_ASSERT_MSG(wait(&result) == pid, "wait failed");
+
+        check_app_permissions(app_id.c_str(), pkg_id.c_str(), childuidstr.c_str(),
+                              real_privs_allow, real_privs_deny);
+    }
+    if (pid == 0)//child
+    {
+        FdUniquePtr pipeptr(pipefd);
+        close(pipefd[1]);
+
+        ssize_t fetched = TEMP_FAILURE_RETRY(read(pipefd[0], &msg, sizeof(struct message)));
+        RUNNER_ASSERT_MSG(fetched == sizeof(struct message), "read failed");
+
+        //become admin privacy manager manager
+        Api::setProcessLabel(pirivman_id.c_str());
+        result = drop_root_privileges(msg.uid, msg.gid);
+        RUNNER_ASSERT_MSG(result == 0, "drop_root_privileges failed");
+        PolicyRequest addPolicyReq;
+        //change rights
+        for (auto &denypriv:real_privs_deny) {
+            /*this entry will deny some privileges for user whose uid (as c string)
+              was sent in message's buf field.
+              That user would be denying internet for child in this case*/
+            PolicyEntry entry(SECURITY_MANAGER_ANY, msg.buf, denypriv);
+            entry.setMaxLevel("Deny");
+            addPolicyReq.addEntry(entry);
+        }
+        Api::sendPolicy(addPolicyReq);
+        exit(0);
+    }
+}
+
 int main(int argc, char *argv[])
 {
     return DPL::Test::TestRunnerSingleton::Instance().ExecTestRunner(argc, argv);