<def-group>
  <definition class="compliance" id="{{{rule_id}}}" version="1">
    {{{ oval_metadata("The SSH MaxAuthTries should be set to an
      appropriate value.") }}}
    <criteria comment="SSH is configured correctly or is not installed"
    operator="OR">
      <criteria comment="sshd is not installed" operator="AND">
        <extend_definition comment="sshd is not required or requirement is unset"
        definition_ref="sshd_not_required_or_unset" />
        {{% if product in ['opensuse', 'sle12', 'sle15'] %}}
        <extend_definition comment="rpm package openssh removed"
        definition_ref="package_openssh_removed" />
        {{% else %}}
        <extend_definition comment="rpm package openssh-server removed"
        definition_ref="package_openssh-server_removed" />
        {{% endif %}}
      </criteria>
      <criteria comment="sshd is installed and configured" operator="AND">
        <extend_definition comment="sshd is required or requirement is unset"
        definition_ref="sshd_required_or_unset" />
        {{% if product in ['opensuse', 'sle12', 'sle15'] %}}
        <extend_definition comment="rpm package openssh installed"
        definition_ref="package_openssh_installed" />
        {{% else %}}
        <extend_definition comment="rpm package openssh-server installed"
        definition_ref="package_openssh-server_installed" />
        {{% endif %}}
        <criterion comment="Check MaxAuthTries in /etc/ssh/sshd_config"
        test_ref="test_sshd_max_auth_tries" />
        {{% if sshd_distributed_config == "true" %}}
        <criterion comment="Check MaxAuthTries in /etc/ssh/sshd_config.d if any"
        test_ref="test_sshd_set_max_auth_tries_config_dir" />
        {{% endif %}}
        <criterion comment="the configuration exists" test_ref="test_MaxAuthTries_present_sshd_set_max_auth_tries" />
      </criteria>
    </criteria>
  </definition>

  <ind:textfilecontent54_test check="all" check_existence="any_exist"
  comment="MaxAuthTries is configured" id="test_sshd_max_auth_tries" version="1">
    <ind:object object_ref="object_sshd_max_auth_tries" />
    <ind:state state_ref="state_maxauthtries_value_upper_bound" />
    <ind:state state_ref="state_maxauthtries_value_lower_bound" />
  </ind:textfilecontent54_test>

  <ind:textfilecontent54_object id="object_sshd_max_auth_tries" version="2">
    <ind:filepath>/etc/ssh/sshd_config</ind:filepath>
    <ind:pattern operation="pattern match">^[\s]*(?i)MaxAuthTries[\s]+(\d+)[\s]*(?:#.*)?$</ind:pattern>
    <ind:instance operation="greater than or equal" datatype="int">1</ind:instance>
  </ind:textfilecontent54_object>

{{% if sshd_distributed_config == "true" %}}
  <ind:textfilecontent54_test check="all" check_existence="any_exist"
    comment="tests the value of MaxAuthTries setting in the /etc/ssh/sshd_config.d file"
    id="test_sshd_set_max_auth_tries_config_dir" version="1">
    <ind:object object_ref="obj_sshd_set_max_auth_tries_config_dir" />
    <ind:state state_ref="state_maxauthtries_value_upper_bound" />
    <ind:state state_ref="state_maxauthtries_value_lower_bound" />
  </ind:textfilecontent54_test>

  <ind:textfilecontent54_object id="obj_sshd_set_max_auth_tries_config_dir" version="1">
    <ind:path>/etc/ssh/sshd_config.d</ind:path>
    <ind:filename operation="pattern match">.*\.conf$</ind:filename>
    <ind:pattern operation="pattern match">^[ \t]*(?i)MaxAuthTries(?-i)[ \t]+(.+?)[ \t]*(?:$|#)</ind:pattern>
    <ind:instance operation="greater than or equal" datatype="int">1</ind:instance>
  </ind:textfilecontent54_object>
{{% endif %}}

  <ind:textfilecontent54_test id="test_MaxAuthTries_present_sshd_set_max_auth_tries" version="1"
    check="all" check_existence="at_least_one_exists"
    comment="Verify that the value of MaxAuthTries is present">
    <ind:object object_ref="obj_collection_obj_sshd_set_max_auth_tries" />
  </ind:textfilecontent54_test>

  <ind:textfilecontent54_object comment="All confs collection" id="obj_collection_obj_sshd_set_max_auth_tries" version="1">
    <set>
      <object_reference>object_sshd_max_auth_tries</object_reference>
      {{% if sshd_distributed_config == "true" %}}
      <object_reference>obj_sshd_set_max_auth_tries_config_dir</object_reference>
      {{% endif %}}
    </set>
  </ind:textfilecontent54_object>

  <ind:textfilecontent54_state comment="upper bound of MaxAuthTries in number of sessions"
  id="state_maxauthtries_value_upper_bound" version="1">
    <ind:subexpression datatype="int" operation="less than or equal" var_check="all"
    var_ref="sshd_max_auth_tries_value" />
  </ind:textfilecontent54_state>

  <ind:textfilecontent54_state comment="lower bound of MaxAuthTries in number of sessions"
  id="state_maxauthtries_value_lower_bound" version="1">
    <ind:subexpression datatype="int" operation="greater than">0</ind:subexpression>
  </ind:textfilecontent54_state>

  <external_variable comment="MaxAuthTries value" datatype="int"
  id="sshd_max_auth_tries_value" version="1" />

</def-group>
