From 38a497932c033886657f37398392c74232af53c0 Mon Sep 17 00:00:00 2001 From: m0duspwnens Date: Tue, 16 Mar 2021 16:36:35 -0400 Subject: [PATCH] https://github.com/Security-Onion-Solutions/securityonion/issues/3288 --- salt/firewall/init.sls | 41 +++++++++++++++++++++-------------------- 1 file changed, 21 insertions(+), 20 deletions(-) diff --git a/salt/firewall/init.sls b/salt/firewall/init.sls index c9618554d..3d4d5ef6b 100644 --- a/salt/firewall/init.sls +++ b/salt/firewall/init.sls @@ -26,15 +26,6 @@ iptables_fix_fwd: - position: 1 - target: DOCKER-USER -# Allow related/established sessions -iptables_allow_established: - iptables.append: - - table: filter - - chain: INPUT - - jump: ACCEPT - - match: conntrack - - ctstate: 'RELATED,ESTABLISHED' - # I like pings iptables_allow_pings: iptables.append: @@ -77,17 +68,6 @@ enable_docker_user_fw_policy: - out-interface: docker0 - position: 1 -enable_docker_user_established: - iptables.insert: - - table: filter - - chain: DOCKER-USER - - jump: ACCEPT - - in-interface: '!docker0' - - out-interface: docker0 - - position: 1 - - match: conntrack - - ctstate: 'RELATED,ESTABLISHED' - {% set count = namespace(value=0) %} {% for chain, hg in assigned_hostgroups.chain.items() %} {% for hostgroup, portgroups in assigned_hostgroups.chain[chain].hostgroups.items() %} @@ -120,6 +100,27 @@ enable_docker_user_established: {% endfor %} {% endfor %} +# Allow related/established sessions +iptables_allow_established: + iptables.append: + - table: filter + - chain: INPUT + - jump: ACCEPT + - position: 1 + - match: conntrack + - ctstate: 'RELATED,ESTABLISHED' + +enable_docker_user_established: + iptables.insert: + - table: filter + - chain: DOCKER-USER + - jump: ACCEPT + - in-interface: '!docker0' + - out-interface: docker0 + - position: 1 + - match: conntrack + - ctstate: 'RELATED,ESTABLISHED' + # Block icmp timestamp response block_icmp_timestamp_reply: iptables.append: