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tidy up sysctl templates

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Signed-off-by: Mark Bolwell <mark.bollyuk@gmail.com>
This commit is contained in:
Mark Bolwell 2022-04-04 15:14:13 +01:00
parent 8b8aef291b
commit fef891dc1b
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GPG key ID: F734FDFC154B83FB
5 changed files with 66 additions and 67 deletions
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18
templates/etc/sysctl.d/99-sysctl.conf.j2 → templates/etc/sysctl.d/60-netipv4_sysctl.conf.j2
View file

@ -1,12 +1,9 @@
# Setting added via ansible CIS remediation playbook
# Network sysctl
# IPv4 Network sysctl
{% if rhel9cis_rule_3_2_1 %}
# CIS 3.2.1
net.ipv4.ip_forward = 0
{% if rhel9cis_rule_3_2_1 and rhel9cis_ipv6_required %}
net.ipv6.conf.all.forwarding = 0
{% endif %}
{% endif %}
{% if rhel9cis_rule_3_2_2 %}
# CIS 3.2.2
@ -17,19 +14,11 @@ net.ipv4.conf.default.send_redirects = 0
# CIS 3.3.1
net.ipv4.conf.all.accept_source_route = 0
net.ipv4.conf.default.accept_source_route = 0
{% if rhel9cis_rule_3_3_1 and rhel9cis_ipv6_required %}
net.ipv6.conf.all.accept_source_route = 0
net.ipv6.conf.default.accept_source_route = 0
{% endif %}
{% endif %}
{% if rhel9cis_rule_3_3_2 %}
# CIS 3.3.2
net.ipv4.conf.all.accept_redirects = 0
net.ipv4.conf.default.accept_redirects = 0
{% if rhel9cis_rule_3_3_2 and rhel9cis_ipv6_required %}
net.ipv6.conf.all.accept_redirects = 0
net.ipv6.conf.default.accept_redirects = 0
{% endif %}
{% endif %}
{% if rhel9cis_rule_3_3_3 %}
# CIS 3.3.3
@ -57,8 +46,3 @@ net.ipv4.conf.default.rp_filter = 1
# CIS 3.3.8
net.ipv4.tcp_syncookies = 1
{% endif %}
{% if rhel9cis_rule_3_3_9 %}
# CIS 3.3.9
net.ipv6.conf.all.accept_ra = 0
net.ipv6.conf.default.accept_ra = 0
{% endif %}

21
templates/etc/sysctl.d/60-netipv6_sysctl.conf.j2 Normal file
View file

@ -0,0 +1,21 @@
# Setting added via ansible CIS remediation playbook
# IPv6 Network sysctl
{% if rhel9cis_ipv6_required %}
{% if rhel9cis_rule_3_2_1 %}
net.ipv6.conf.all.forwarding = 0
{% endif %}
{% if rhel9cis_rule_3_3_1 %}
net.ipv6.conf.all.accept_source_route = 0
net.ipv6.conf.default.accept_source_route = 0
{% endif %}
{% if rhel9cis_rule_3_3_2 %}
net.ipv6.conf.all.accept_redirects = 0
net.ipv6.conf.default.accept_redirects = 0
{% endif %}
{% if rhel9cis_rule_3_3_9 %}
# CIS 3.3.9
net.ipv6.conf.all.accept_ra = 0
net.ipv6.conf.default.accept_ra = 0
{% endif %}
{% endif %}