diff options
| author | Micah Anderson <micah@leap.se> | 2013-08-20 19:45:56 -0400 |
|---|---|---|
| committer | Micah Anderson <micah@leap.se> | 2013-08-22 09:43:20 -0400 |
| commit | 3cdebf3ebe73cb2859dc852dcc73a8ee2d60e976 (patch) | |
| tree | 12ff5dd71a6fab4977abd5587cc949bca2493183 /puppet/modules/site_config/templates | |
| parent | 5229fc7ffc3e804b788b3d25042514806f9a4e9b (diff) | |
install a preliminary firewall that blocks everything, except ssh for the cases when shorewall doesn't properly come up, ensuring that it fails safe (#3339)
Change-Id: Id4f0bf6cf25f420aa2ad67635b37ae95f54e3d38
Diffstat (limited to 'puppet/modules/site_config/templates')
| -rw-r--r-- | puppet/modules/site_config/templates/ipv4firewall_up.rules.erb | 20 | ||||
| -rw-r--r-- | puppet/modules/site_config/templates/ipv6firewall_up.rules.erb | 7 |
2 files changed, 27 insertions, 0 deletions
diff --git a/puppet/modules/site_config/templates/ipv4firewall_up.rules.erb b/puppet/modules/site_config/templates/ipv4firewall_up.rules.erb new file mode 100644 index 00000000..c03716f3 --- /dev/null +++ b/puppet/modules/site_config/templates/ipv4firewall_up.rules.erb @@ -0,0 +1,20 @@ +# Generated by iptables-save v1.4.14 on Tue Aug 20 14:40:40 2013 +*filter +:INPUT DROP [0:0] +:FORWARD DROP [0:0] +:OUTPUT DROP [0:0] +-A INPUT -i lo -j ACCEPT +-A INPUT -m state --state RELATED,ESTABLISHED -j ACCEPT +-A INPUT -p tcp -m state --state NEW,ESTABLISHED --dport <%= @ssh_port %> -j ACCEPT +-A INPUT -p udp -m udp --sport 53 -j ACCEPT +-A INPUT -p icmp -m icmp --icmp-type 8 -m state --state NEW,RELATED,ESTABLISHED -j ACCEPT +-A INPUT -p icmp -m icmp --icmp-type 0 -m state --state RELATED,ESTABLISHED -j ACCEPT +-A INPUT -m limit --limit 5/min -j LOG --log-prefix "iptables denied: " --log-level 7 +-A OUTPUT -p icmp -m icmp --icmp-type 0 -m state --state RELATED,ESTABLISHED -j ACCEPT +-A OUTPUT -p icmp -m icmp --icmp-type 8 -m state --state NEW,RELATED,ESTABLISHED -j ACCEPT +-A OUTPUT -p tcp -m state --state NEW,ESTABLISHED --sport <%= @ssh_port %> -j ACCEPT +-A OUTPUT -p tcp -m state --state NEW,ESTABLISHED --dport 80 -j ACCEPT +-A OUTPUT -p udp -m udp --dport 53 -j ACCEPT +-A OUTPUT -p udp -m udp --dport 123 -j ACCEPT +-A OUTPUT -m limit --limit 5/min -j LOG --log-prefix "iptables denied: " --log-level 7 +COMMIT diff --git a/puppet/modules/site_config/templates/ipv6firewall_up.rules.erb b/puppet/modules/site_config/templates/ipv6firewall_up.rules.erb new file mode 100644 index 00000000..e7fae52e --- /dev/null +++ b/puppet/modules/site_config/templates/ipv6firewall_up.rules.erb @@ -0,0 +1,7 @@ +# Generated by ip6tables-save v1.4.20 on Tue Aug 20 12:19:43 2013 +*filter +:INPUT DROP [24:1980] +:FORWARD DROP [0:0] +:OUTPUT DROP [14:8030] +COMMIT +# Completed on Tue Aug 20 12:19:43 2013 |