Implement automation and checks for configured_firewalld_default_deny #14995
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| # platform = multi_platform_all | ||
| # reboot = false | ||
| # strategy = configure | ||
| # complexity = low | ||
| # disruption = low | ||
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| - name: Ensure firewalld default zone is drop | ||
| ansible.builtin.lineinfile: | ||
| path: /etc/firewalld/firewalld.conf | ||
| regexp: '^DefaultZone=' | ||
| line: 'DefaultZone=drop' | ||
| create: yes | ||
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| @@ -0,0 +1,7 @@ | ||
| # platform = multi_platform_all | ||
| # reboot = false | ||
| # strategy = configure | ||
| # complexity = low | ||
| # disruption = low | ||
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| {{{ bash_replace_or_append('/etc/firewalld/firewalld.conf', '^DefaultZone=', 'drop', '%s=%s') }}} |
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| @@ -0,0 +1,44 @@ | ||
| <def-group> | ||
| <definition class="compliance" id="{{{ rule_id }}}" version="1"> | ||
| {{{ oval_metadata("Firewalld Must Employ a Deny-all, Allow-by-exception Policy") }}} | ||
| <criteria operator="AND"> | ||
| <criterion comment="firewalld default zone has target DROP" | ||
| test_ref="test_firewalld_default_zone_target_drop" /> | ||
| </criteria> | ||
| </definition> | ||
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| <ind:textfilecontent54_object id="object_firewalld_default_zone" version="1"> | ||
| <ind:filepath>/etc/firewalld/firewalld.conf</ind:filepath> | ||
| <ind:pattern operation="pattern match">^DefaultZone=(.*)$</ind:pattern> | ||
| <ind:instance datatype="int">1</ind:instance> | ||
| </ind:textfilecontent54_object> | ||
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| <local_variable id="var_firewalld_default_zone" datatype="string" version="1" comment="Default zone name"> | ||
| <object_component object_ref="object_firewalld_default_zone" item_field="subexpression" /> | ||
| </local_variable> | ||
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| <local_variable id="var_firewalld_default_zone_xml_filename" datatype="string" version="1" comment="Default zone xml file name"> | ||
| <concat> | ||
| <variable_component var_ref="var_firewalld_default_zone" /> | ||
| <literal_component>.xml</literal_component> | ||
| </concat> | ||
| </local_variable> | ||
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| <ind:xmlfilecontent_test id="test_firewalld_default_zone_target_drop" version="1" check="all" check_existence="at_least_one_exists" comment="Ensure default zone has target DROP"> | ||
| <ind:object object_ref="object_firewalld_default_zone_target_drop_etc" /> | ||
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Member
There was a problem hiding this comment. This is invalid OVAL. You need split this into test two tests. |
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| <ind:object object_ref="object_firewalld_default_zone_target_drop_usr" /> | ||
| </ind:xmlfilecontent_test> | ||
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| <ind:xmlfilecontent_object id="object_firewalld_default_zone_target_drop_etc" version="1"> | ||
| <ind:path>/etc/firewalld/zones</ind:path> | ||
| <ind:filename var_ref="var_firewalld_default_zone_xml_filename" var_check="all"/> | ||
| <ind:xpath>/zone[@target='DROP']</ind:xpath> | ||
| </ind:xmlfilecontent_object> | ||
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| <ind:xmlfilecontent_object id="object_firewalld_default_zone_target_drop_usr" version="1"> | ||
| <ind:path>/usr/lib/firewalld/zones</ind:path> | ||
| <ind:filename var_ref="var_firewalld_default_zone_xml_filename" var_check="all"/> | ||
| <ind:xpath>/zone[@target='DROP']</ind:xpath> | ||
| </ind:xmlfilecontent_object> | ||
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| </def-group> | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,9 @@ | ||
| #!/bin/bash | ||
| # packages = firewalld | ||
| # platform = multi_platform_all | ||
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| if grep -q "^DefaultZone=" /etc/firewalld/firewalld.conf; then | ||
| sed -i 's/^DefaultZone=.*/DefaultZone=drop/' /etc/firewalld/firewalld.conf | ||
| else | ||
| echo "DefaultZone=drop" >> /etc/firewalld/firewalld.conf | ||
| fi |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,9 @@ | ||
| #!/bin/bash | ||
| # packages = firewalld | ||
| # platform = multi_platform_all | ||
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| if grep -q "^DefaultZone=" /etc/firewalld/firewalld.conf; then | ||
| sed -i 's/^DefaultZone=.*/DefaultZone=public/' /etc/firewalld/firewalld.conf | ||
| else | ||
| echo "DefaultZone=public" >> /etc/firewalld/firewalld.conf | ||
| fi |
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If this file doesn't exist is firewalld installed?
Also it seems this might be a symlink on some systems.