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Allow to unblock smb and netbios in config.cfg (#1558)

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Jack Ivanov 2019-08-21 12:03:10 +02:00 • committed by GitHub
parent fe19859b00
commit fe7755e6a0
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3 changed files with 13 additions and 6 deletions
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6
config.cfg
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@ -108,6 +108,12 @@ unattended_reboot:
# Block traffic between connected clients
BetweenClients_DROP: true
# Block SMB/CIFS traffic
block_smb: true
# Block NETBIOS traffic
block_netbios: true
congrats:
common: |
"# Congratulations! #"

6
roles/common/templates/rules.v4.j2
View file

@ -88,10 +88,10 @@ COMMIT
# Forward any packet that's part of an established connection
-A FORWARD -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
# Drop SMB/CIFS traffic that requests to be forwarded
-A FORWARD -p tcp --dport 445 -j DROP
-A FORWARD -p tcp --dport 445 -j {{ "DROP" if block_smb else "ACCEPT" }}
# Drop NETBIOS trafic that requests to be forwarded
-A FORWARD -p udp -m multiport --ports 137,138 -j DROP
-A FORWARD -p tcp -m multiport --ports 137,139 -j DROP
-A FORWARD -p udp -m multiport --ports 137,138 -j {{ "DROP" if block_netbios else "ACCEPT" }}
-A FORWARD -p tcp -m multiport --ports 137,139 -j {{ "DROP" if block_netbios else "ACCEPT" }}
{% if ipsec_enabled %}
# Forward any IPSEC traffic from the VPN network

7
roles/common/templates/rules.v6.j2
View file

@ -91,9 +91,10 @@ COMMIT
-A OUTPUT -d {{ subnets|join(',') }} -m owner --gid-owner 15000 -j {{ "DROP" if BetweenClients_DROP else "ACCEPT" }}
-A FORWARD -j ICMPV6-CHECK
-A FORWARD -p tcp --dport 445 -j DROP
-A FORWARD -p udp -m multiport --ports 137,138 -j DROP
-A FORWARD -p tcp -m multiport --ports 137,139 -j DROP
-A FORWARD -p tcp --dport 445 -j {{ "DROP" if block_smb else "ACCEPT" }}
-A FORWARD -p udp -m multiport --ports 137,138 -j {{ "DROP" if block_netbios else "ACCEPT" }}
-A FORWARD -p tcp -m multiport --ports 137,139 -j {{ "DROP" if block_netbios else "ACCEPT" }}
-A FORWARD -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
{% if ipsec_enabled %}
-A FORWARD -m conntrack --ctstate NEW -s {{ strongswan_network_ipv6 }} -m policy --pol ipsec --dir in -j ACCEPT