macros.jinja

{{% macro ocil_clause_entry_sshd_option() -%}}
ocil_clause: "the required value is not set"
{{%- endmacro %}}


{{# Example usage: ocil_sshd_option(default="no", option="Banner", value="/etc/issue") #}}
{{% macro ocil_sshd_option(default, option, value) -%}}
    To determine how the SSH daemon's <tt>{{{ option }}}</tt> option is set, run the following command:
    <pre>$ sudo grep -i {{{ option }}} /etc/ssh/sshd_config</pre>
    {{% if default == "yes" -%}}
    If no line, a commented line, or a line indicating the value <tt>{{{ value }}}</tt> is returned, then the required value is set.
    {{%- else %}}
    If a line indicating <tt>{{{ value }}}</tt> is returned, then the required value is set.
    {{%- endif %}}
{{%- endmacro %}}


{{% macro complete_ocil_entry_sshd_option(default, option, value) -%}}
ocil: |
    {{{ ocil_sshd_option(default, option, value) }}}

{{{ ocil_clause_entry_sshd_option() }}}
{{%- endmacro %}}


{{% macro ocil_mount_option(point, option) -%}}
    To verify the <tt>{{{ option }}}</tt> option is configured for the <tt>{{{ point }}}</tt> mount point, run the following command:
    <pre>$ mount | grep '\s{{{ point }}}\s'</pre>
    The output should show the corresponding mount point along with the <tt>{{{ option }}}</tt> setting in parentheses.
{{%- endmacro %}}


{{% macro ocil_clause_entry_mount_option(point, option) -%}}
ocil_clause: "the {{{ option }}} is not present in the output line, or there is no output line at all"
{{%- endmacro %}}


{{% macro sub_var_value(varname) -%}}
<sub idref="{{{ varname }}}" />
{{%- endmacro %}}


{{% macro complete_ocil_entry_mount_option(point, option) -%}}
ocil: |
    {{{ ocil_mount_option(point, option) | indent(4) }}}

{{{ ocil_clause_entry_mount_option() }}}
{{%- endmacro %}}


{{% macro _iptables_desc(traffic_action, how_to_do, proto, port) -%}}
    To configure <tt>iptables</tt> {{{ traffic_action }}} port {{{ port }}} traffic, one must edit
    <tt>/etc/sysconfig/iptables</tt> and
    <tt>/etc/sysconfig/ip6tables</tt> (if IPv6 is in use).
    {{{ how_to_do }}}
    <pre>-A INPUT -m state --state NEW -p {{{ proto }}} --dport {{{ port }}} -j ACCEPT</pre>
{{%- endmacro %}}


{{% macro describe_iptables_block(proto, port) -%}}
{{{ _iptables_desc(
	traffic_action="to block",
	how_to_do="Remove the following line, ensuring that it does not appear the INPUT chain:",
	proto=proto,
	port=port
) }}}
{{%- endmacro %}}


{{% macro describe_iptables_allow(proto, port) -%}}
{{{ _iptables_desc(
	traffic_action="to allow",
	how_to_do="Add the following line, ensuring that it appears before the final LOG and DROP lines for the INPUT chain:",
	proto=proto,
	port=port
) }}}
{{%- endmacro %}}


{{% macro partition_check(part) -%}}
    Run the following command to determine if <code>{{{ part }}}</code>
    is on its own partition or logical volume:
    <pre>$ mount | grep "on {{{ part }}}"</pre>
    If <code>{{{ part }}}</code> has its own partition or volume group, a line will be returned.
{{%- endmacro %}}


{{% macro complete_ocil_entry_separate_partition(part) -%}}
ocil: |
    {{{ partition_check(part) }}}

ocil_clause: "no line is returned"
{{%- endmacro %}}


{{% macro ocil_audit_syscall(syscall) -%}}
    To determine if the system is configured to audit calls to the
    <code>{{{ syscall }}}</code> system call, run the following command:
    <pre space="preserve">$ sudo grep "{{{ syscall }}}" /etc/audit/audit.*</pre>
    If the system is configured to audit this activity, it will return a line.
{{%- endmacro %}}


{{% macro ocil_clause_entry_audit_syscall() -%}}
ocil_clause: "no line is returned"
{{%- endmacro %}}


{{% macro complete_ocil_entry_audit_syscall(syscall) -%}}
ocil: |
    {{{ ocil_audit_syscall(syscall) }}}

{{{ ocil_clause_entry_audit_syscall() }}}
{{%- endmacro %}}


{{% macro ocil_audit_successful_syscall(syscall) -%}}
    To determine if the system is configured to audit successful calls
    to the <code>{{{ syscall }}}</code> system call, run the following command:
    <pre space="preserve">$ sudo grep "{{{ syscall }}}" /etc/audit.*</pre>
    If the system is configured to audit this activity, it will return a line.
{{%- endmacro %}}

{{% macro complete_ocil_entry_audit_successful_syscall(syscall) -%}}
ocil: |
    {{{ ocil_audit_successful_syscall(syscall) }}}

{{{ ocil_clause_entry_audit_syscall() }}}
{{%- endmacro %}}


{{%- macro _firewalld_check(access_action, port, proto, service) %}}
    To determine if <code>firewalld</code> is configured to {{{ access_action }}} to <code>{{{ service }}}</code>
    on port <code>{{{ port }}}/{{{ proto }}}</code>, run the following command(s):
    {{% if port %}}
        <code>firewall-cmd --list-ports</code>
    {{% endif %}}
    {{% if service %}}
        <code>firewall-cmd --list-services</code>
    {{% endif %}}
{{%- endmacro %}}


{{%- macro ocil_firewalld_allow_access(port, proto, service) %}}
{{{ _firewalld_check("allow access", port, proto, service) }}}
    If <code>firewalld</code> is configured to allow access through the firewall, something similar to the following will be output:
    {{% if service %}}
    If it is a service:
    <code>{{{ service }}}</code>
    {{% endif %}}
    {{% if port %}}
    If it is a port:
    <code>{{{ port }}}/{{{ proto }}}</code>
    {{% endif %}}
{{%- endmacro %}}


{{%- macro ocil_firewalld_prevent_access(port, proto, service) %}}
{{{ _firewalld_check("prevent access", port, proto, service) }}}
    If <code>firewalld</code> is configured to prevent access, no output will be returned.
{{%- endmacro %}}


{{%- macro describe_firewalld_prevent(port, proto, service) %}}
    To configure <code>firewalld</code> to prevent access, run the following command(s):
    {{% if port %}}
    <code>firewall-cmd --permanent --remove-port={{{ port }}}/{{{ proto }}}</code>
    {{% endif %}}
    {{% if service %}}
    <code>firewall-cmd --permanent --remove-service={{{ service }}}</code>
    {{% endif %}}
{{%- endmacro %}}


{{%- macro describe_firewalld_allow(port, proto, service) %}}
    To configure <code>firewalld</code> to allow access, run the following command(s):
    {{% if port %}}
    <code>firewall-cmd --permanent --add-port={{{ port }}}/{{{ proto }}}</code>
    {{% endif %}}
    {{% if service %}}
    <code>firewall-cmd --permanent --add-service={{{ service }}}</code>
    {{% endif %}}
{{%- endmacro %}}


{{%- macro ocil_auditctl_syscall(syscall) %}}
    To determine if the system is configured to audit calls to the <code>{{{ syscall }}}</code> system call, run the following command:
    <pre space="preserve">$ sudo auditctl -l | grep syscall | grep {{{ syscall }}}</pre>
    If the system is configured to audit this activity, it will return a line.
{{%- endmacro %}}


{{%- macro ocil_module_disable(module) %}}
    If the system is configured to prevent the loading of the <code>{{{ module }}}</code> kernel module,
    it will contain lines inside any file in <code>/etc/modprobe.d</code> or the deprecated<code>/etc/modprobe.conf</code>.
    These lines instruct the module loading system to run another program (such as <code>/bin/true</code>) upon a module <code>install</code> event.
    Run the following command to search for such lines in all files in <code>/etc/modprobe.d</code> and the deprecated <code>/etc/modprobe.conf</code>:
    <pre>$ grep -r {{{ module }}} /etc/modprobe.conf /etc/modprobe.d</pre>
{{%- endmacro %}}


{{%- macro complete_ocil_entry_module_disable(module) %}}
ocil: |-
    {{{ ocil_module_disable(module) }}}

ocil_clause: "no line is returned"
{{%- endmacro %}}


{{%- macro describe_module_disable(module) %}}
    To configure the system to prevent the <code>{{{ module }}}</code>
    kernel module from being loaded, add the following line to a file in the directory <code>/etc/modprobe.d</code>:
    <pre>install {{{ module }}} /bin/true</pre>
{{%- endmacro %}}


{{%- macro xinetd_disabled_check_with_systemd(service) %}}
    To check that the <code>{{{ service }}}</code> service is disabled in system boot configuration with xinetd, run the following command:
    <pre>$ chkconfig <code>{{{ service }}}</code> --list</pre>
    Output should indicate the <code>{{{ service }}}</code> service has either not been installed, or has been disabled, as shown in the example below:
    <pre>$ chkconfig <code>{{{ service }}}</code> --list

    Note: This output shows SysV services only and does not include native
    systemd services. SysV configuration data might be overridden by native
    systemd configuration.

    If you want to list systemd services use 'systemctl list-unit-files'.
    To see services enabled on particular target use
    'systemctl list-dependencies [target]'.

    <code>{{{ service }}}</code>       off</pre>
{{%- endmacro %}}


{{%- macro socket_disabled_check_with_systemd(socket) %}}
    To check that the <code>{{{ socket }}}</code> socket is disabled in system boot configuration with systemd, run the following command:
    <pre>$ systemctl is-enabled <code>{{{ socket }}}</code></pre>
    Output should indicate the <code>{{{ socket }}}</code> socket has either not been installed,
    or has been disabled at all runlevels, as shown in the example below:
    <pre>$ systemctl is-enabled <code>{{{ socket }}}</code><br/>disabled</pre>

    Run the following command to verify <code>{{{ socket }}}</code> is not active (i.e. not running) through current runtime configuration:
    <pre>systemctl is-active {{{ socket }}}</pre>

    If the socket is not running the command will return the following output:
    <pre>inactive</pre>

    By default the socket will also be masked, to check that the <code>{{{ socket }}}</code> is masked, run the following command:
    <pre>$ systemctl show <code>{{{ socket }}}</code> | grep "LoadState\|UnitFileState"</pre>

    If the socket is masked the command will return the following outputs:

    <pre>LoadState=masked</pre>

    <pre>UnitFileState=masked</pre>
{{%- endmacro %}}


{{%- macro systemd_complete_ocil_entry_socket_and_service_disabled(name) %}}
ocil: |-
    {{{ xinetd_disabled_check_with_systemd(name) }}}
    {{{ socket_disabled_check_with_systemd(name) }}}

ocil_clause: "service and/or socket are running"
{{%- endmacro %}}


{{%- macro upstart_complete_ocil_entry_socket_and_service_disabled(name) %}}
ocil:

ocil_clause: "service and/or socket are running"
{{%- endmacro %}}


{{%- macro rpm_ocil_package(package) -%}}
    Run the following command to determine if the <code>{{{ package }}}</code> package is installed:
    <pre>$ rpm -q {{{ package }}}</pre>
{{%- endmacro -%}}


{{%- macro dpkg_ocil_package(package) %}}
    Run the following command to determine if the <code>{{{ package }}}</code> package is installed:
    <pre>$ dpkg -l  {{{ package }}}</pre>
{{%- endmacro %}}


{{%- macro rpm_complete_ocil_entry_package(package) %}}
ocil: |-
    {{{ rpm_ocil_package(package) }}}

ocil_clause: "the package is installed"
{{%- endmacro %}}


{{%- macro dpkg_complete_ocil_entry_package(package) %}}
ocil: |-
    {{{ dpkg_ocil_package(package) }}}

ocil_clause: "the package is installed"
{{%- endmacro %}}


{{%- macro ocil_xinetd_service_disabled(service) %}}
    To check that the <code>{{{ service }}}</code> service is disabled in system boot configuration, run the following command:
    <pre>$ sudo chkconfig <code>{{{ service }}}</code> --list</pre>
    Output should indicate the <code>{{{ service }}}</code> service has either not been installed, or has been disabled, as shown in the example below:
    <pre>$ sudo chkconfig <code>{{{ service }}}</code> --list
    <code>{{{ service }}}</code>       off</pre>
{{%- endmacro %}}


{{%- macro systemd_ocil_service_disabled(service) %}}
    To check that the <code>{{{ service }}}</code> service is disabled in system boot configuration, run the following command:
    <pre>$ systemctl is-enabled <code>{{{ service }}}</code></pre>
    Output should indicate the <code>{{{ service }}}</code> service has either not been installed,
    or has been disabled at all runlevels, as shown in the example below:
    <pre>$ systemctl is-enabled <code>{{{ service }}}</code><br/> disabled</pre>

    Run the following command to verify <code>{{{ service }}}</code> is not active (i.e. not running) through current runtime configuration:
    <pre>$ systemctl is-active {{{ service }}}</pre>

    If the service is not running the command will return the following output:
    <pre>inactive</pre>

    By default the service will also be masked, to check that the <code>{{{ service }}}</code> is masked, run the following command:
    <pre>$ systemctl show <code>{{{ service }}}</code> | grep "LoadState\|UnitFileState"</pre>

    If the service is masked the command will return the following outputs:

    <pre>LoadState=masked</pre>

    <pre>UnitFileState=masked</pre>

{{%- endmacro %}}


{{%- macro systemd_ocil_service_enabled(service) %}}
    Run the following command to determine the current status of the
    <code>{{{ service }}}</code> service:
    <pre>$ systemctl is-active {{{ service }}}</pre>
    If the service is running, it should return the following: <pre>active</pre>
{{%- endmacro %}}


{{%- macro upstart_ocil_service_disabled(service) %}}
    To check that the <code>{{{ service }}}</code> service is disabled in system boot configuration, run the following command:
    <pre>$ sudo chkconfig <code>{{{ service }}}</code> --list</pre>
    Output should indicate the <code>{{{ service }}}</code> service has either not been installed,
    or has been disabled at all runlevels, as shown in the example below:
    <pre>$ sudo chkconfig <code>{{{ service }}}</code> --list
    <code>{{{ service }}}</code>       0:off   1:off   2:off   3:off   4:off   5:off   6:off</pre>

    Run the following command to verify <code>{{{ service }}}</code> is disabled through current runtime configuration:
    <pre>$ sudo service {{{ service }}} status</pre>

    If the service is disabled the command will return the following output:
    <pre>{{{ service }}} is stopped</pre>
{{%- endmacro %}}


{{%- macro upstart_ocil_service_enabled(service) %}}
    Run the following command to determine the current status of the
    <code>{{{ service }}}</code> service:
    <pre>$ sudo service {{{ service }}} status</pre>
    If the service is enabled, it should return the following: <pre>{{{ service }}} is running...</pre>
{{%- endmacro %}}


{{%- macro systemd_describe_socket_disable(socket) %}}
    The <code>{{{ socket }}}</code> socket can be disabled with the following command:
    <pre>$ sudo systemctl disable {{{ socket }}}.socket</pre>
    The <code>{{{ socket }}}</code> socket can be masked with the following command:
    <pre>$ sudo systemctl mask {{{ service }}}.socket</pre>
{{%- endmacro %}}


{{%- macro upstart_describe_socket_disable(socket) %}}
{{%- endmacro %}}


{{%- macro systemd_describe_socket_enable(socket) %}}
    The <code>{{{ socket }}}</code> socket can be enabled with the following command:
    <pre>$ sudo systemctl enable {{{ socket }}}.socket</pre>
{{%- endmacro %}}


{{%- macro upstart_describe_socket_enable(socket) %}}
{{%- endmacro %}}


{{%- macro systemd_describe_service_disable(service) %}}
    The <code>{{{ service }}}</code> service can be disabled with the following command:
    <pre>$ sudo systemctl disable {{{ service }}}.service</pre>
    The <code>{{{ service }}}</code> service can be masked with the following command:
    <pre>$ sudo systemctl mask {{{ service }}}.service</pre>
{{%- endmacro %}}


{{%- macro systemd_describe_service_enable(service) %}}
    The <code>{{{ service }}}</code> service can be enabled with the following command:
    <pre>$ sudo systemctl enable {{{ service }}}.service</pre>
{{%- endmacro %}}


{{%- macro upstart_describe_service_disable(service) %}}
    The <code>{{{ service }}}</code> service can be disabled with the following command:
    <pre>$ sudo chkconfig {{{ service }}} off</pre>
{{%- endmacro %}}


{{%- macro upstart_describe_service_enable(service) %}}
    The <code>{{{ service }}}</code> service can be enabled with the following command:
    <pre>$ sudo chkconfig --level 2345 {{{ service }}} on</pre>
{{%- endmacro %}}

{{%- macro systemd_describe_timer_enable(timer) %}}
    The <code>{{{ timer }}}</code> timer can be enabled with the following command:
    <pre>$ sudo systemctl enable {{{ timer }}}.timer</pre>
{{%- endmacro %}}

{{%- macro systemd_ocil_timer_enabled(timer) %}}
    Run the following command to determine the current status of the
    <code>{{{ timer }}}</code> timer:
    <pre>$ systemctl is-active {{{ timer }}}.timer</pre>
    If the timer is running, it should return the following: <pre>active</pre>
{{%- endmacro %}}

{{%- macro describe_sebool_check_disabled(sebool) %}}
    Run the following command to determine if the <code>{{{ sebool }}}</code> SELinux boolean is disabled:
    <pre>$ getsebool {{{ sebool }}}</pre>
    If properly configured, the output should show the following:
    <code>{{{ sebool }}} --> off</code>
{{%- endmacro %}}


{{%- macro complete_ocil_entry_sebool_disabled(sebool) %}}
ocil: |-
    {{{ describe_sebool_check_disabled(sebool) }}}

ocil_clause: "{{{ sebool }}} is not disabled"
{{%- endmacro %}}


{{%- macro describe_sebool_check_enabled(sebool) %}}
    Run the following command to determine if the <code>{{{ sebool }}}</code> SELinux boolean is enabled:
    <pre>$ getsebool {{{ sebool }}}</pre>
    If properly configured, the output should show the following:
    <code>{{{ sebool }}} --> on</code>
{{%- endmacro %}}


{{%- macro complete_ocil_entry_sebool_enabled(sebool) %}}
ocil: |-
    {{{ describe_sebool_check_enabled(sebool) }}}

ocil_clause: "{{{ sebool }}} is not enabled"
{{%- endmacro %}}


{{%- macro describe_sebool_disable(sebool) %}}
    To disable the <code>{{{ sebool }}}</code> SELinux boolean, run the following command:
    <pre>$ sudo setsebool -P {{{ sebool }}} off</pre>
{{%- endmacro %}}


{{%- macro describe_sebool_enable(sebool) %}}
    To enable the <code>{{{ sebool }}}</code> SELinux boolean, run the following command:
    <pre>$ sudo setsebool -P {{{ sebool }}} on</pre>
{{%- endmacro %}}


{{%- macro apt_get_package_install(package) %}}
    $ apt-get install {{{ package }}}
{{%- endmacro %}}


{{%- macro apt_get_package_remove(package) %}}
    $ apt-get remove {{{ package }}}
{{%- endmacro %}}


{{%- macro dnf_package_install(package) %}}
    $ sudo dnf install {{{ package }}}
{{%- endmacro %}}


{{%- macro dnf_package_remove(package) %}}
    $ sudo dnf erase {{{ package }}}
{{%- endmacro %}}


{{%- macro yum_package_install(package) %}}
    $ sudo yum install {{{ package }}}
{{%- endmacro %}}


{{%- macro yum_package_remove(package) %}}
    $ sudo yum erase {{{ package }}}
{{%- endmacro %}}


{{%- macro zypper_package_install(package) %}}
    $ sudo zypper install {{{ package }}}
{{%- endmacro %}}


{{%- macro zypper_package_remove(package) %}}
    $ sudo zypper remove {{{ package }}}
{{%- endmacro %}}


{{%- macro describe_file_permissions(file, perms) %}}
    To properly set the permissions of <code>{{{ file }}}</code>, run the command:
    <pre>$ sudo chmod {{{ perms }}} {{{ file }}}</pre>
{{%- endmacro %}}


{{%- macro describe_file_owner(file, owner) %}}
    To properly set the owner of <code>{{{ file }}}</code>, run the command:
    <pre>$ sudo chown {{{ owner }}} {{{ file }}} </pre>
{{%- endmacro %}}


{{%- macro describe_file_group_owner(file, group) %}}
    To properly set the group owner of <code>{{{ file }}}</code>, run the command:
    <pre>$ sudo chgrp {{{ group }}} {{{ file }}}</pre>
{{%- endmacro %}}


{{%- macro ocil_file_permissions(file, perms) -%}}
    To check the permissions of <code>{{{ file }}}</code>, run the command:
    <pre>$ ls -l {{{ file }}}</pre>
    If properly configured, the output should indicate the following permissions:
    <code>{{{ perms }}}</code>
{{%- endmacro %}}


{{%- macro ocil_file_owner(file, owner) -%}}
    To check the ownership of <code>{{{ file }}}</code>, run the command:
    <pre>$ ls -lL {{{ file }}}</pre>
    If properly configured, the output should indicate the following owner:
    <code>{{{ owner }}}</code>
{{%- endmacro %}}


{{%- macro ocil_file_group_owner(file, group) -%}}
    To check the group ownership of <code>{{{ file }}}</code>, run the command:
    <pre>$ ls -lL {{{ file }}}</pre>
    If properly configured, the output should indicate the following group-owner:
    <code>{{{ group }}}</code>
{{%- endmacro %}}

{{%- macro ocil_clause_file_permissions(file, perms) -%}}
    {{{ file }}} has unix mode {{{ perms }}}
{{%- endmacro %}}

{{%- macro ocil_clause_file_owner(file, owner) -%}}
    {{{ file }}} has owner {{{ owner }}}
{{%- endmacro %}}

{{%- macro ocil_clause_file_group_owner(file, group) -%}}
    {{{ file }}} has group owner {{{ group }}}
{{%- endmacro %}}

{{%- macro check_file_permissions(file, perms) %}}
    To check the permissions of <code>{{{ file }}}</code>, run the command:
    <pre>$ ls -l {{{ file }}}</pre>
    If properly configured, the output should indicate the following permissions:
    <code>{{{ perms }}}</code>
{{%- endmacro %}}


{{% macro describe_mount(option, part) -%}}
    Add the <code>{{{ option }}}</code> option to the fourth column of
    <tt>/etc/fstab</tt> for the line which controls mounting of
    {{% if part.startswith('/') -%}}
        <code>{{{ part }}}</code>.
    {{%- else %}}
        {{{ part }}}.
    {{%- endif %}}
{{%- endmacro %}}


{{% macro ocil_sysctl_option_value(sysctl, value) -%}}
    The runtime status of the <code>{{{ sysctl }}}</code> kernel parameter can be queried
    by running the following command:
    <pre>$ sysctl {{{ sysctl }}}</pre>
    The output of the command should indicate a value of <code>{{{ value }}}</code>.
    The preferable way how to assure the runtime compliance is to have
    correct persistent configuration, and rebooting the system.

    The persistent kernel parameter configuration is performed by specifying the appropriate
    assignment in any file located in the <pre>/etc/sysctl.d</pre> directory.
    Verify that there is not any existing incorrect configuration by executing the following command:
    <pre>$ grep -r '^\s*{{{ sysctl }}}\s*=' /etc/sysctl.conf /etc/sysctl.d</pre>
    If any assignments other than
    <pre>{{{ sysctl }}} = {{{ value }}}</pre>
    are found, or the correct assignment is duplicated, remove those offending lines from respective files,
    and make sure that exactly one file in 
    <code>/etc/sysctl.d</code> contains <code>{{{ sysctl }}} = {{{ value }}}</code>, and that one assignment
    is returned when 
    <pre>$ grep -r {{{ sysctl }}} /etc/sysctl.conf /etc/sysctl.d</pre>
    is executed.
{{%- endmacro %}}


{{% macro complete_ocil_entry_sysctl_option_value(sysctl, value) -%}}
ocil: |
    {{{ ocil_sysctl_option_value(sysctl, value) }}}

ocil_clause: "the correct value is not returned"
{{%- endmacro %}}


{{% macro describe_sysctl_option_value(sysctl, value) -%}}
    To set the runtime status of the <code>{{{ sysctl }}}</code> kernel parameter,
    run the following command:
    <pre>$ sudo sysctl -w {{{ sysctl }}}={{{ value }}}</pre>

    To make sure that the setting is persistent,
    add the following line to a file in the directory <tt>/etc/sysctl.d</tt>:
    <pre>{{{ sysctl }}} = {{{ value }}}</pre>
{{%- endmacro %}}


{{% macro weblink(link, text=none) -%}}
    {{% if text is not none -%}}
        <a xmlns='http://www.w3.org/1999/xhtml' href='{{{ link }}}'>{{{ text }}}</a>
    {{%- else %}}
        <a xmlns='http://www.w3.org/1999/xhtml' href='{{{ link }}}'>{{{ link }}}</a>
    {{%- endif %}}
{{%- endmacro %}}


{{% macro body_of_warning_about_dependent_rule(rule_id, why) -%}}
        When selecting this rule in a profile,
        {{%- if why %}}
            make sure that rule with ID <code>{{{ rule_id }}}</code> is selected as well: {{{ why }}}
        {{%- else %}}
            rule <code>{{{ rule_id }}}</code> has to be selected as well.
        {{%- endif %}}
{{% endmacro %}}

{{% macro openssl_strong_entropy_config_file() -%}}
# provide a default -rand /dev/random option to openssl commands that
# support it

# written inefficiently for maximum shell compatibility
openssl()
(
  openssl_bin=/usr/bin/openssl

  case "$*" in
    # if user specified -rand, honor it
    *\ -rand\ *|*\ -help*) exec $openssl_bin "$@" ;;
  esac

  cmds=`$openssl_bin list -digest-commands -cipher-commands | tr '\n' ' '`
  for i in `$openssl_bin list -commands`; do
    if $openssl_bin list -options "$i" | grep -q '^rand '; then
      cmds=" $i $cmds"
    fi
  done

  case "$cmds" in
    *\ "$1"\ *)
      cmd="$1"; shift
      exec $openssl_bin "$cmd" -rand /dev/random "$@" ;;
  esac

  exec $openssl_bin "$@"
)

{{%- endmacro %}}