Esempio n. 1
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def pxsshConnect(f_key, ip, port, username, cryptPasswd, verbose):
    if verbose:
        print("--- Connecting with pxssh ...")

    from pexpect import pxssh

    print()

    try:
        s = pxssh.pxssh()
        s.login(ip,
                username,
                decryptPassword(f_key, cryptPasswd, verbose),
                port=int(port))
        s.sendline("uptime")  # run a command
        s.prompt()  # match the prompt
        # print(s.before)          # print everything before the prompt.
        pxsshPrint(s.before)
        print()
        s.sendline("ls -l")
        s.prompt()
        # print(s.before)
        pxsshPrint(s.before)
        print()
        s.sendline("df")
        s.prompt()
        pxsshPrint(s.before)
        # print(s.before)
        print()
        s.logout()
    except pxssh.ExceptionPxssh as e:
        print("pxssh failed on login.")
        print(str(e))
Esempio n. 2
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def editConnections(f_key, connectionFile, show, verbose):
    print("\nEdit connection\n----------")

    if show:
        print("----------------------------------------------------")

    ip, host, port, userNo, username, cryptPasswd = selectConnection(
        f_key, connectionFile, show, verbose)

    maxNumber = 5

    print("\nSelect what to edit:")
    print(" 1: IP:       " + ip)
    print(" 2: Hostname: " + host)
    print(" 3: Port    : " + port)
    if userNo >= 0:
        print(" 4: Username: "******" 5: Password: "******" 5: Password: *****")
    else:
        maxNumber = 3

    print("\nEnter number:")
    while True:
        selection = input(" ? ")

        if not selection:
            print("\nYou must select a number 1-" + str(maxNumber) +
                  "\nTry again")
        else:
            try:
                selection = int(selection)
            except:
                print("Only integers allowed\nTry again:")
            else:
                if selection <= 0 or selection > maxNumber:
                    print("Number must be 1-" + str(maxNumber))
                else:
                    break

    if selection == 1:
        changeSectionName(ip, host, connectionFile, show, verbose)
    elif selection == 2:  # option, value, connectionFile, show, verbose
        changeValue(ip, "Hostname", host, connectionFile, show, verbose)
    elif selection == 3:
        changeValue(ip, "Port", port, connectionFile, show, verbose)
    elif selection == 4:  # f_key, userNo, oldUsername, connectionFile, show, verbosee
        changeUsername(f_key, ip, userNo, username, cryptPasswd,
                       connectionFile, show, verbose)
    elif selection == 5:
        changePassword(f_key, ip, userNo, cryptPasswd, connectionFile, show,
                       verbose)
Esempio n. 3
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def viewConnections(f_key, connectionFile, show, verbose):
    connectionNo = 0

    # ciphered_text = f_key.encrypt(b"SuperSecretPassword")   #required to be bytes
    # print("\nEncrypted text: " + str(ciphered_text))

    # unciphered_text = (f_key.decrypt(ciphered_text))
    # print("\nDecrypted text: " + str(unciphered_text))

    # plain_text_encryptedpassword = bytes(unciphered_text).decode("utf-8") #convert to string
    # print("\nPlain text password: "******"\nConnection " + str(connectionNo) + "\n----------")
        print(section)

        print("    Port:     " + config.get(section, "port"))

        print("    Hostname: " + config.get(section, "hostname"))

        options = config.options(section)

        for option in options:
            if option.startswith("username"):
                print("\n    User:     "******"password"):

                cryptPasswd = config.get(section, option)
                if show:
                    plainTextPass = decryptPassword(f_key, cryptPasswd,
                                                    verbose)
                    print("    Pass:     "******"    Pass:     " + cryptPasswd)

    print()
Esempio n. 4
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def changePassword(f_key, ip, userNo, oldCryptPasswd, connectionFile, show,
                   verbose):
    from getpass import getpass

    if verbose:
        print("\n--- Changing password for password" + str(userNo) +
              " \n    in section [" + ip + "]")

    oldPlainTextPasswd = decryptPassword(f_key, oldCryptPasswd, verbose)

    if show:
        print("\nOld password: "******"\nOld passwd: *****")

    if verbose:
        print("\n--- Reading config file ...")
    config = configparser.ConfigParser()
    config.read(connectionFile)  # read config fil

    while True:  # input password
        print("\nPassword ")
        if show:
            passwd1 = input("[" +
                            decryptPassword(f_key, oldCryptPasswd, verbose) +
                            "] ? ")  # enter password invisible
        else:
            passwd1 = getpass("[*****] ? ")  # enter password visibly

        if not passwd1:  # if no password is given accept the default one
            passwd1 = decryptPassword(f_key, oldCryptPasswd, verbose)

        print("\nEnter password again")
        if show:
            passwd2 = input("[" +
                            decryptPassword(f_key, oldCryptPasswd, verbose) +
                            "] ? ")  # enter password invisible
        else:
            passwd2 = getpass("[*****] ? ")  # enter password visibly

        if not passwd2:  # if no password is given accept the default one
            passwd2 = decryptPassword(f_key, oldCryptPasswd, verbose)

        if passwd1 == passwd2:  # check if the same password was given both times
            break
        else:
            print("\nPasswords do not match\nTry again")

    if oldPlainTextPasswd != passwd1:
        if show:
            print("\nChanging password from " + oldPlainTextPasswd + " to " +
                  passwd1 + " ...")
        else:
            print("\nChanging password ...")
        newEncPasswd = encryptPassword(f_key, passwd1, show, verbose)
        if verbose:
            print("\n--- Writing new passwd ...")
        config.set(ip, "password" + str(userNo), newEncPasswd)
    else:
        if passwd1:
            print("\nYou have entered the old password again")
        print("\nNo changes made")

    if verbose:
        print("\n--- Writing to config file ...")
    with open(connectionFile, "w") as configfile:
        config.write(configfile)  # write everything to config file
Esempio n. 5
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def changeUsername(f_key, ip, userNo, oldUsername, oldCryptPasswd,
                   connectionFile, show, verbose):
    if verbose:
        print("\n--- Changing username for username" + str(userNo) +
              " \n    in section [" + ip + "]")

    print("\nOld username: "******"\nEnter new username, or 'd' to delete")
        newUsername = input("[" + oldUsername + "]/d ? ")

        if newUsername.lower() == "d":
            deleteUser = True
            break

        if (not newUsername or newUsername
                == oldUsername):  # if no username stated, accept old username
            newUsername = oldUsername
            print(
                "\nYou've entered the same username again\nKeep old username?")
            correct = input("(Y/n) ? ")
            if correct.lower() != "n":  # if anything but 'n' was stated
                print("\nKeeping old username")
                break
        else:
            break

    if verbose:
        print("\n--- Reading config file ...")
    config = configparser.ConfigParser()
    config.read(connectionFile)  # read config file

    if not deleteUser:
        changedUsername = False
        if oldUsername != newUsername:
            print("\nChanging username from " + oldUsername + " to " +
                  newUsername + " ...")
            if verbose:
                print("\n--- Writing new username ...")
            config.set(ip, "username" + str(userNo), newUsername)
            changedUsername = True
        else:
            print("\nNo changes made")

    else:  # delete user
        print("\nAre you sure you want to delete user " + oldUsername)
        delete = input("(y/N) ? ")

        if delete.lower() == "y":
            print("\nDeleting user " + oldUsername + " with password")
            config.remove_option(ip, "username" +
                                 str(userNo))  # delete user and pass
            config.remove_option(ip, "password" + str(userNo))

            # move the last user (if there is one) to the now empty username#
            remainUsers = 0
            options = config.options(ip)
            for option in options:
                if option.startswith("username"):
                    remainUsers += 1
            if verbose:
                print("\n--- " + str(remainUsers) + " users now remains")
            if (
                    remainUsers >= 1 and remainUsers != userNo
            ):  # if there are more than one users remaining and it wasn't the last user we deleted
                if verbose:
                    print("\n--- Getting username and password for user " +
                          str(remainUsers))
                oldUser = config.get(
                    ip,
                    "username" + str(remainUsers))  # read old user and pass
                oldPasswd = config.get(ip, "password" + str(remainUsers))
                if verbose:
                    print("\n--- Moving user " + oldUser)
                    if show:
                        print("    with password " +
                              decryptPassword(f_key, oldPasswd, verbose))
                    else:
                        print("    with password " + oldPasswd)
                config.remove_option(
                    ip,
                    "username" + str(remainUsers))  # delete old user and pass
                config.remove_option(ip, "password" + str(remainUsers))
                config.set(ip, ("username" + str(userNo)),
                           oldUser)  # rewrite old user and pass
                config.set(ip, ("password" + str(userNo)), oldPasswd)

            if verbose:
                print("\n--- Writing to config file ...")
            with open(connectionFile, "w") as configfile:
                config.write(configfile)  # write everything to config file
            changedUsername = False
        else:
            print("\nNo changes made")

    if verbose:
        print("\n--- Writing to config file ...")
    with open(connectionFile, "w") as configfile:
        config.write(configfile)  # write everything to config file

    if changedUsername:
        print("\nWould you also like to change the password")
        changePasswd = input("(y/N) ? ")

        if changePasswd.lower() == "y":
            changePassword(f_key, ip, userNo, oldCryptPasswd, connectionFile,
                           show, verbose)
Esempio n. 6
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def makeConnection(connectionType, f_key, connectionFile, show, verbose):

    # ssh
    if connectionType == "ssh":
        ip, host, port, userNo, username, cryptPasswd = selectConnection(
            f_key, connectionFile, show, verbose)
        if userNo >= 0:
            print("\nWill connect to " + host + " at " + ip + " on port " +
                  port + " as " + username + " who has user index " +
                  str(userNo))
            if show:
                print("\nUse password '" +
                      decryptPassword(f_key, cryptPasswd, verbose) + "'")
            sshConnect(ip, port, username, "", verbose)
        else:
            print("\nCan't make a connection  to " + host)

    # ssh -X
    elif connectionType == "ssh -X":
        ip, host, port, userNo, username, cryptPasswd = selectConnection(
            f_key, connectionFile, show, verbose)
        if userNo >= 0:
            print("\nWill connect to " + host + " at " + ip + " on port " +
                  port + " as " + username + " who has user index " +
                  str(userNo))
            if show:
                print("\nUse password '" +
                      decryptPassword(f_key, cryptPasswd, verbose) + "'")
            sshConnect(ip, port, username, "-X", verbose)
        else:
            print("\nCan't make a connection")

    # ssh -Y
    elif connectionType == "ssh -Y":
        ip, host, port, userNo, username, cryptPasswd = selectConnection(
            f_key, connectionFile, show, verbose)
        if userNo >= 0:
            print("\nWill connect to " + host + " at " + ip + " on port " +
                  port + " as " + username + " who has user index " +
                  str(userNo))
            if show:
                print("\nUse password '" +
                      decryptPassword(f_key, cryptPasswd, verbose) + "'")
            sshConnect(ip, port, username, "-Y", verbose)
        else:
            print("\nCan't make a connection to " + host)

    # sftp
    elif connectionType == "sftp":
        ip, host, port, userNo, username, cryptPasswd = selectConnection(
            f_key, connectionFile, show, verbose)
        if userNo >= 0:
            print("\nWill connect to " + host + " at " + ip + " on port " +
                  port + " as " + username + " who has user index " +
                  str(userNo))
            if show:
                print("\nUse password '" +
                      decryptPassword(f_key, cryptPasswd, verbose) + "'")
            sftpConnect(f_key, ip, port, username, cryptPasswd, verbose)
        else:
            print("\nCan't make a connection to " + host)

    # ssh-copy-id
    elif connectionType == "ssh-copy-id":
        keyFile = sshCreateKey(verbose)
        if verbose:
            print("\n--- Will use public key at " + keyFile)
        ip, host, port, userNo, username, cryptPasswd = selectConnection(
            f_key, connectionFile, show, verbose)
        if userNo >= 0:
            print("\nWill transfer key from " + keyFile + " \nto " + host +
                  " at " + ip + " on port " + port + " as " + username)
            if show:
                print("\nUse password '" +
                      decryptPassword(f_key, cryptPasswd, verbose) + "'")
            sshCopyID(ip, port, username, keyFile, verbose)
        else:
            print("\nCan't transfer key")

    # run command on multiple hosts
    elif connectionType == "run command on multiple hosts":
        print("\nEnter command:")
        while True:
            cmd = input("[uptime] ? ")

            if cmd:
                break
            else:
                # print("You must enter a command\nTry again")
                cmd = "uptime"
                break

        connectionList = []
        print("Select connections to run command")
        while True:
            ip, host, port, userNo, username, cryptPasswd = selectConnection(
                f_key, connectionFile, show, verbose)

            connectionList.append({
                "ip": ip,
                "host": host,
                "port": port,
                "userNo": userNo,
                "username": username,
                "cryptPasswd": cryptPasswd,
            })
            print("\nConnections added:")
            for connection in connectionList:
                print("    Host: " + connection["host"] + " User: "******"username"])

            print("\nDo you want to add another connection")
            add = input("(y/N) ? ")
            if add.lower() != "y":
                break

        for connection in connectionList:
            if userNo >= 0:
                if connection["username"] == "root":
                    prompt = "#"
                else:
                    prompt = "$"
                if verbose:
                    print("\n--- Will connect to " + connection["host"] +
                          " at " + connection["ip"] + " on port " +
                          connection["port"] + " as " +
                          connection["username"] + " who has user index " +
                          str(connection["userNo"]))
                    if show:
                        print("    Use password '" + decryptPassword(
                            f_key, connection["cryptPasswd"], verbose) + "'")
                outputList, errorList = paramikoRunCmd(
                    f_key,
                    connection["ip"],
                    connection["port"],
                    connection["username"],
                    connection["cryptPasswd"],
                    cmd,
                    verbose,
                )
                print("\nOutput from " + connection["username"] + "@" +
                      connection["host"] + " " + prompt)
                for output in outputList:
                    print(prompt + " " + output.strip("\n"))
            else:
                print("\nCan't make a connection to " + host)
Esempio n. 7
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def paramikoRunCmd(f_key, ip, port, username, cryptPasswd, cmd, verbose):
    import paramiko, base64

    outputList = []
    errorList = []

    if verbose:
        print("\n--- Connecting with paramiko ...")

    rsaKeyFile = rsaPublicKey.strip(".pub")
    if verbose:
        print("    Using keyfile at " + rsaKeyFile)

    if verbose:
        print("    Generating host keys ...")
    host_key = paramiko.RSAKey.from_private_key_file(rsaKeyFile)
    public_host_key = paramiko.RSAKey(data=host_key.asbytes())

    if verbose:
        print("    Setting up client ...")
    client = paramiko.SSHClient()

    # if verbose:
    #    print("    Adding host keys ...")
    # client.get_host_keys().add(ip, "ssh-rsa", public_host_key)

    if verbose:
        print("    Setting missing host key policy ...")
    client.set_missing_host_key_policy(paramiko.AutoAddPolicy())

    if verbose:
        print("    Loading known hosts from " + knownHostsFile + " ...")
    client.load_host_keys(knownHostsFile)

    if verbose:
        print("    Connecting ...")
    try:
        client.connect(
            ip,
            port=int(port),
            username=username,
            password=decryptPassword(f_key, cryptPasswd, verbose),
        )
    except paramiko.ssh_exception.SSHException as e:
        onError(7, str(e))
        stdout = ""
        stderr = ""
    else:
        if verbose:
            print("    Running command ...")
        stdin, stdout, stderr = client.exec_command(cmd)

        if verbose:
            print("\n--- Output:")
        for line in stdout:
            outputList.append(line)
            if verbose:
                print("    " + line.strip("\n"))

        if verbose:
            print("\n--- Error:")
        for line in stderr:
            errorList.append(line)
            if verbose:
                print("    " + line.strip("\n"))

        if verbose:
            print("\n--- Closing client ...")
        client.close()

    return outputList, errorList
Esempio n. 8
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def selectConnection(f_key, connectionFile, show, verbose):
    connectionNo = 0
    userNo = 0
    connectionList = []
    userList = []

    if verbose:
        print("\n--- Searching for sections in connections file")

    config = configparser.ConfigParser()
    config.read(connectionFile)  # read config file

    sections = config.sections()

    print("\nSelect host\n----------")

    for section in sections:
        connectionNo += 1

        hostname = config.get(section, "hostname")
        port = config.get(section, "port")

        print(" " + str(connectionNo) + ": " + section + ":" + port + ", " +
              hostname)
        connectionList.append({
            u"number": connectionNo,
            u"ip": section,
            u"host": hostname,
            u"port": port
        })

    print("\nEnter number:")
    while True:
        ipSelection = input("(1) ? ")

        if ipSelection:
            try:
                ipSelection = int(ipSelection)
            except:
                print("\nOnly integers allowed\nTry again:")
            else:
                if ipSelection <= 0 or ipSelection > connectionNo:
                    print("Number must be 1-" + str(connectionNo))
                else:
                    break
        else:
            ipSelection = 1
            break
            # print("\nSelect number 1-" + str(connectionNo) + "\nTry again")

    for connection in connectionList:
        if int(connection["number"]) == ipSelection:
            ip = connection["ip"]
            host = connection["host"]
            port = connection["port"]

    print("\nSelect user on " + ip + ", " + host + "\n----------")

    options = config.options(ip)

    userSet = False
    passwdSet = False

    for option in options:
        if option.startswith("username"):
            userNo += 1

            user = config.get(ip, option)
            userSet = True
        elif option.startswith("password"):
            passwd = config.get(ip, option)
            passwdSet = True

        if userSet and passwdSet:
            print(" " + str(userNo) + ": " + user)
            userList.append({
                u"number": userNo,
                u"user": user,
                u"passwd": passwd
            })
            userSet = False
            passwdSet = False

    if userNo >= 1:
        print("\nEnter number:")
        while True:
            userSelection = input("(1) ? ")

            if userSelection:
                try:
                    userSelection = int(userSelection)
                except:
                    print("\nOnly integers allowed\nTry again:")
                else:
                    if userSelection <= 0 or userSelection > userNo:
                        print("Number must be 1-" + str(userNo))
                    else:
                        break
            else:
                userSelection = 1
                break
                # print("\nSelect number 1-" + str(userNo) + "\nTry again")

        for user in userList:
            if int(user["number"]) == userSelection:
                username = user["user"]
                cryptPasswd = user["passwd"]
                break
    else:
        print("\nSorry. No users added to this connection")
        userSelection = 0
        username = ""
        cryptPasswd = ""

    if verbose:
        print("\n--- Selections:")
        print("    IP:          " + ip)
        print("    Hostname:    " + host)
        print("    Port:        " + port)
        if userNo >= 1:
            print("    User number: " + str((userSelection - 1)))
            print("    Username:    "******"    Password:    " +
                      decryptPassword(f_key, cryptPasswd, verbose))

    return ip, host, port, userSelection - 1, username, cryptPasswd
Esempio n. 9
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def writeConnections(f_key, connectionFile, ip, hostname, port, userList,
                     cryptPasswdList, show, verbose):
    exUsers = 0

    if verbose:
        print("\n--- Reading config file ...")
    config = configparser.ConfigParser()
    config.read(connectionFile)  # read config file

    if verbose:
        print("Adding " + str(len(userList)) + " users")

    try:  # add section [IP]
        config.add_section(ip)  # raises exception if ip already is a section
    except configparser.DuplicateSectionError:
        print("\nIP " + ip + " already exist")

    try:  # add host name
        oldHostname = config.get(
            ip, "hostname")  # check if host name is present in section
    except:
        config[ip]["hostname"] = hostname  # write host name to config
    else:
        if oldHostname == hostname:
            print("Host name is already set to " + oldHostname)
        else:  # if new port differs from old
            print("Updating hostname from " + oldHostname + " with " +
                  hostname)

    try:  # add port number
        oldPort = config.get(ip, "port")  # check if port is present in section
    except:
        config[ip]["port"] = str(port)  # write port to config
    else:
        if oldPort == str(port):
            print("Port is already set to " + oldPort)
        else:  # if new port differs from old
            print("Updating port from " + oldPort + " with " + str(port))

    options = config.options(ip)  # load all options in section

    for option in options:
        if option.startswith(
                "username"
        ):  # if option is username add one to existing users counter
            exUsers += 1

    if verbose:
        print("\n--- Users to add: " + str(len(userList)))
        print("    Existing users: " + str(exUsers))
    else:
        if exUsers >= 1:
            print("\nThere was already " + str(exUsers) + " users for IP '" +
                  ip + "'")

    delUserList = (
        []
    )  # will contain usernames that exist both in section and in the add-list
    if verbose:
        print("\n--- Checking for existing entries ...")
    for i in range(
            0,
            len(userList)):  # count up to number if users that is to be added
        for ii in range(
                0, exUsers
        ):  # count up to number of users already in this section
            oldUsername = config.get(ip, "username" +
                                     str(ii))  # username for 'username#'
            if verbose:
                print("    Checking new user: "******" with index: " + str(i) + ", against username" +
                      str(ii) + ": " + oldUsername)
            if userList[i] == oldUsername:
                print("User " + userList[i] + " already exists")
                if verbose:
                    print("--- Will not add new user with index: " + str(i))
                delUserList.append(userList[i])

    if len(delUserList) >= 1:
        if verbose:
            print("\n--- Not adding " + str(len(delUserList)) + " out of " +
                  str(len(userList)) + " indexes:")
        for delUser in delUserList:
            delUserIndex = userList.index(
                delUser)  #  get the index-number for username in add-list
            if verbose:
                print("    Index: " + str(delUserIndex) + ", Username: "******"    Users left to add: " + str(len(userList)))

    if verbose:
        print("\n--- Adding connection ...")
        print("    IP:            " + ip)
        print("    Host name:     " + hostname)
    config.set(ip, "hostname", hostname)
    if verbose:
        print("    Port:          " + str(port))
    config.set(ip, "port", str(port))

    if len(userList) == 0:
        if verbose:
            print("\n--- No users was left to add")
    else:
        for i in range(
                0 + exUsers,
                len(userList) + exUsers
        ):  # start counting at number of existing users +1, count up to number of existing users + number of users to be added
            if verbose:
                print("\n    User " + str(i + 1) + ":     " +
                      userList[i - exUsers])
            config[ip]["username" + str(i)] = userList[i - exUsers]

            # passBytes = cryptPasswdList[i - exUsers]
            # passString = passBytes.decode()
            # config[ip]['password' + str(i)] = passString
            if verbose:
                if show:
                    print("    Password " +
                          str(i + 1) + ": " + decryptPassword(
                              f_key, cryptPasswdList[i - exUsers], verbose))
                else:
                    print("    Password " + str(i + 1) + ": " +
                          cryptPasswdList[i - exUsers])

            config[ip]["password" + str(i)] = cryptPasswdList[i - exUsers]

    with open(connectionFile, "w") as configfile:
        config.write(configfile)
Esempio n. 10
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def createConnection(f_key, connectionFile, show, verbose):
    print("\nCreate new connection\n----------")

    defaultIP = get_ip()  # this computers IP
    hostname = ""
    defaultPort = "22"
    defaultUser = getuser()  # user running this script
    defaultPasswd = "xxxxx"

    newSection = False
    sectionNo = 1

    if verbose:
        print("\n--- Reading config file ...")
    config = configparser.ConfigParser()
    config.read(connectionFile)  # read config file

    oldSections = config.sections()

    print("\n1: Add new")

    for oldIP in oldSections:
        sectionNo += 1
        oldPort = config.get(oldIP, "port")
        oldHostname = config.get(oldIP, "hostname")
        print(str(sectionNo) + ": " + oldIP + ", " + oldHostname)

    print("\nEnter number:")
    while True:
        selection = input("(1) ? ")

        if not selection:
            selection = 1
            break
        else:
            try:
                selection = int(selection)
            except:
                print("\nOnly integers allowed\nTry again:")
            else:
                if selection <= 0 or selection > sectionNo:
                    print("Number must be 1-" + str(sectionNo))
                else:
                    break

    if selection == 1:
        newSection = True
    else:
        ip = oldIP
        hostname = oldHostname
        port = oldPort
        print("\nHostname: " + hostname)
        print("Port:     " + str(port))

    while True:  # section loop, run until all users are added
        if newSection:  # if select new section, continue here
            while True:  # ip loop, run until all users are added
                print("\nRemote IP")
                ip = input("[" + defaultIP + "] ? ")

                if not ip:  # if no IP stated, accept default IP
                    ip = defaultIP

                ipValid = False
                isURL = False

                if verbose:
                    print("\n--- Checking if " + ip + " is a valid IPv4 ...")
                if not validators.ip_address.ipv4(ip):
                    if verbose:
                        print("    Not a valid IPv4")
                else:
                    if verbose:
                        print("    OK\n    Is a valid IPv4")
                    ipValid = True

                if not ipValid:
                    if verbose:
                        print("\n--- Checking if " + ip +
                              " is a valid IPv6 ...")
                    if not validators.ip_address.ipv6(ip):
                        if verbose:
                            print("    Not a valid IPv6")
                    else:
                        if verbose:
                            print("    OK\n    Is a valid IPv6")
                        ipValid = True

                if not ipValid:
                    if verbose:
                        print("\n--- Checking if " + ip +
                              " is a valid domain ...")
                    if not validators.domain(ip):
                        if verbose:
                            print("    Not a domain")
                    else:
                        if verbose:
                            print("    OK\n    Is a valid domain")
                        isURL = True
                        ipValid = True

                if not ipValid:
                    if verbose:
                        print("\n--- Checking if " + ip +
                              " is a valid URL ...")
                    if not validators.url("http://" + ip):
                        if verbose:
                            print("    Not a URL")
                    else:
                        if verbose:
                            print("    OK\n    Is a valid URL")
                        isURL = True
                        ipValid = True

                if ipValid:
                    if verbose:
                        print("\n--- Checking if " + ip +
                              " is already in sections ...")
                    for existingIP in oldSections:
                        if existingIP == ip:
                            if verbose:
                                print("    Found matching ip")
                            else:
                                print(
                                    "\n" + ip +
                                    " is already added\nUsing old hostname and port"
                                )
                            oldPort = config.get(oldIP, "port")
                            oldHostname = config.get(oldIP, "hostname")
                            if verbose:
                                print("    Using old hostname " + oldHostname +
                                      " and port " + oldPort)
                            newSection = False
                    break  # break out of  ip loop
                else:
                    print(
                        "\n" + ip +
                        "is not\n    a valid IPv4 address,\n    a valid IPv6 address,\n    a valid domain name,\n    a valid URL"
                    )
                    print("Try again")

            if verbose:
                print("\n--- Asking " + ip + " for hostname ...")
            if isURL:
                if verbose:
                    print("\n--- Trying to resolve " + ip + " ...")
                try:
                    domain, data, domainIP = socket.gethostbyname_ex(ip)
                except:
                    print("\nCould not get hostname")
                else:
                    probeIP = domainIP[0]
                    if verbose:
                        print("    OK\n    Got IP " + probeIP)
            else:
                probeIP = ip

            try:
                hostname = socket.gethostbyaddr(probeIP)[
                    0]  # probe for hostname
            except:
                hostname = ""
                onError(4, "Could not get hostname")
            else:
                if verbose:
                    print("    OK\n    Got " + hostname)

        if newSection:
            while True:  # hostname loop, input host name
                if hostname:  # if hostname could be probed
                    print("\nHost name")
                    newHostname = input("[" + hostname + "] ? ")
                else:
                    print("\nHost name")
                    newHostname = input(" ? ")

                if (not newHostname and not hostname
                    ):  # if no hostname stated and no hostname could be probed
                    print("\nYou must state a hostname\nTry again")
                elif (not newHostname and hostname
                      ):  # if no hostname stated but hostname was probed
                    break
                else:
                    hostname = newHostname
                    break  # break out of hostname loop

        if newSection:
            while True:  # port loop, input port
                print("\nRemote port")
                port = input("[" + defaultPort + "] ? ")

                if not port:  # if no port stated use default port
                    port = defaultPort

                try:
                    port = int(
                        port)  # raises an exception if port is not an integer
                except:
                    print("\n" + str(port) + "is not an integer\nTry again")
                else:
                    if verbose:
                        print("\n--- Checking if port is valid ...")
                    if port >= 0 and port <= 65535:  # port must be between 0 and 65535
                        if verbose:
                            print("    OK")
                        break  # break out of port loop
                    else:
                        print("\n" + str(port) +
                              " is outside the range 0-65535\nTry again")

        userNo = 0  # stores number of users to be added
        userList = []  # stores user names to be added
        passwdList = []  # stores passwords to be added
        cryptPasswdList = []  # stores the encrypted passwords to be added

        while True:  # user-pass loop, add users and passwords
            userNo += 1  # count up number of users to be added

            jumpToAdd = False

            while True:  # username loop, input username
                print("\nUsername " + str(userNo))
                username = input("(" + defaultUser + ")/q ? ")

                if not username:  # if no username given accept the default one
                    username = defaultUser
                elif username.lower() == "q":
                    jumpToAdd = True
                    break  # break out of username loop
                else:
                    defaultUser = username

                isNewUser = True

                if verbose:
                    print("\n--- Checking if " + username +
                          " is already in add-list ...")
                if (username in userList
                    ):  # if the username is already given in this session
                    isNewUser = False
                    print("\nUsername already in list\nTry again")
                else:
                    if verbose:
                        print("    OK\n    User not in list")

                    if verbose:
                        print("\n--- Checking if " + username +
                              " is already in connections ...")
                        print("    Trying to read usernames from connections")
                    try:
                        options = config.options(ip)
                    except:
                        if verbose:
                            print("    No section for ip " + ip)
                        # break # this username not added in this session and ip not in connections
                    else:
                        for option in options:
                            if option.startswith("username"):
                                if config.get(ip, option) == username:
                                    isNewUser = False
                                    if verbose:
                                        print("    Username " + username +
                                              " already in connections")
                                else:
                                    if verbose:
                                        print(
                                            "    No matches found in connections"
                                        )

                if isNewUser:
                    if verbose:
                        print("    Adding " + username + " to add-list")
                    userList.append(username)  # append username to list
                    break  # break out of while loop
                else:
                    print("\nUsername already exists for this IP\nTry again")

            if jumpToAdd:
                break  # break out of user-pass loop
            else:
                while True:  # password loop, input password
                    print("\nPassword " + str(userNo))
                    if show:
                        passwd1 = input("[" + defaultPasswd +
                                        "] ? ")  # enter password invisible
                    else:
                        passwd1 = getpass("[" + defaultPasswd +
                                          "] ? ")  # enter password visibly

                    if not passwd1:  # if no password is given accept the default one
                        passwd1 = defaultPasswd

                    print("\nEnter password " + str(userNo) + " again")
                    if show:
                        passwd2 = input("[" + defaultPasswd +
                                        "] ? ")  # enter password invisible
                    else:
                        passwd2 = getpass("[" + defaultPasswd +
                                          "] ? ")  # enter password visibly

                    if not passwd2:  # if no password is given accept the default one
                        passwd2 = defaultPasswd

                    if (passwd1 == passwd2
                        ):  # check if the same password was given both times
                        passwdList.append(passwd1)  # append password to list
                        break  # break out of password loop
                    else:
                        print("\nPasswords do not match\nTry again")

            print("\nDo you like to add another user")  # add another user?
            addUser = input("(y/N) ? ")

            if addUser.lower() != "y":  # if anything but 'y' was given
                break  # break out of user-pass loop
            else:  # reset variables
                username = ""
                passwd1 = ""
                passwd2 = ""

        if newSection or len(userList) >= 1:
            # encrypt passwords
            if verbose:
                print("\n--- Encrypting passwords ...")
            for i in range(0, len(userList)):
                cryptPasswdList.append(
                    encryptPassword(f_key, passwdList[i], show, verbose))
                # cryptPasswdList.append(f_key.encrypt(passwdList[i].encode())) # encrypt password and append to encrypted password as bytes

            # display all values and ask if correct
            print("\nNew connection:\n----------")
            print("IP:        " + ip)
            print("Host name: " + hostname)
            print("Port:      " + str(port))

            for i in range(0, len(userList)):
                if show:
                    print("\nUser " + str(i + 1) + ": " + userList[i])
                    print("Pass " + str(i + 1) + ": " + passwdList[i])
                else:
                    print("\nUser " + str(i + 1) + ": " + userList[i])
                    print("Pass " + str(i + 1) + ": " + cryptPasswdList[i])

            print("\nIs this correct")
            correct = input("(Y/n/q) ? ")

            if correct.lower() == "q":  # if 'q' then exit
                print("\nExiting ...")
                sys.exit(0)
            elif correct.lower() == "n":  # if anything but 'n' was stated
                break  # break out of  loop
            else:
                for i in range(0, len(userList)):  # encrypt passwords
                    cryptPasswd = cryptPasswdList[i]  # encrypted password
                    if verbose:
                        print("\n--- Encrypted password " + str(i + 1) + ": " +
                              cryptPasswd)
                        if show:
                            print("\n--- Plain text password " + str(i + 1) +
                                  ": " +
                                  decryptPassword(f_key, cryptPasswd, verbose))

                print("\nAdding new connection ...")

                writeConnections(
                    f_key,
                    connectionFile,
                    ip,
                    hostname,
                    port,
                    userList,
                    cryptPasswdList,
                    show,
                    verbose,
                )
                break
        else:
            print("\nNothing to add\n\nNo changes made")
            break  # break out of section loop