コード例 #1
0
        private void ChangeAccess(string username)
        {
            string connection   = @"Data Source=LAPTOP-9BG7K3OP;Initial Catalog=BSK_2;Integrated Security=True";
            string databasename = "BSK_2";

            try
            {
                using (SqlConnection conn = new SqlConnection(connection))
                {
                    conn.Open();

                    string     sql2 = String.Format("USE {0};", databasename) + String.Format("SELECT ClearanceLevelNumber FROM MacSec.Users WHERE LoginName = '{0}';", username);
                    SqlCommand cmd2 = new SqlCommand(sql2, conn);
                    try
                    {
                        SqlDataReader reader = cmd2.ExecuteReader();
                        string        output = "";
                        try
                        {
                            if (reader.Read())
                            {
                                output = (String.Format("{0}", reader["ClearanceLevelNumber"]));
                            }
                        }
                        finally
                        {
                            // Always call Close when done reading.
                            reader.Close();
                        }

                        foreach (string command in DenyAccesLevel.DenyAccess(username, Convert.ToInt32(output)))
                        {
                            SqlCommand sqlCommand = new SqlCommand(command, conn);
                            sqlCommand.ExecuteNonQuery();
                        }
                    }
                    catch (Exception ex)
                    {
                        MessageBox.Show(ex.Message);
                        Console.WriteLine(ex.Message);
                    }
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
                Console.WriteLine(ex.Message);
            }
        }
コード例 #2
0
        public bool CreateUser(string username, string password)
        {
            string connection   = @"Data Source=LAPTOP-9BG7K3OP;Initial Catalog=BSK_2;Integrated Security=True";
            string databasename = "BSK_2";

            try
            {
                using (SqlConnection conn = new SqlConnection(connection))
                {
                    conn.Open();


                    string sql = "CREATE LOGIN " + username + " WITH PASSWORD = '******';  USE " + databasename + "; CREATE USER " + username + " FOR LOGIN " + username + ";" +
                                 "alter role [db_datareader] add member [" + username + "];" +
                                 "alter role [db_datawriter] add member [" + username + "];";

                    SqlCommand cmd = new SqlCommand(sql, conn);
                    cmd.ExecuteNonQuery();

                    string     sql2 = "insert into MacSec.Users Values(" + "'" + username + "'," + "'Unclassified'," + "0);";
                    SqlCommand cmd2 = new SqlCommand(sql2, conn);
                    cmd2.ExecuteNonQuery();

                    foreach (string command in DenyAccesLevel.FillDenyList0(username))
                    {
                        SqlCommand sqlCommand = new SqlCommand(command, conn);
                        sqlCommand.ExecuteNonQuery();
                    }
                }
                Thread.Sleep(50);
                return(ConnectToDataBase(username, password));
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
                Console.WriteLine(ex.Message);
                return(ConnectToDataBase(username, password));
            }
        }