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This module manages the configuration of Shorewall (http://www.shorewall.net/)
see also: http://reductivelabs.com/trac/puppet/wiki/Recipes/AqueosShorewall
Example from node.pp:
node xy {
include config::site-shorewall
shorewall::rule {
'incoming-ssh': source => 'all', destination => '$FW', action => 'SSH/ACCEPT', order => 200;
'incoming-puppetmaster': source => 'all', destination => '$FW', action => 'Puppermaster/ACCEPT', order => 300;
'incoming-imap': source => 'all', destination => '$FW', action => 'IMAP/ACCEPT', order => 300;
'incoming-smtp': source => 'all', destination => '$FW', action => 'SMTP/ACCEPT', order => 300;
}
}
class config::site-shorewall {
include shorewall
# If you want logging:
#shorewall::params {
# 'LOG': value => 'debug';
# 'MAILSERVER': value => $shorewall_mailserver;
#}
shorewall::zone {'net':
type => 'ipv4';
}
shorewall::rule_section { 'NEW':
order => 10;
}
case $shorewall_rfc1918_maineth {
'': {$shorewall_rfc1918_maineth = true }
}
case $shorewall_main_interface {
'': { $shorewall_main_interface = 'eth0' }
}
shorewall::interface {"$shorewall_main_interface":
zone => 'net',
rfc1918 => $shorewall_rfc1918_maineth,
options => 'tcpflags,blacklist,nosmurfs';
}
shorewall::policy {
'fw-to-fw':
sourcezone => '$FW',
destinationzone => '$FW',
policy => 'ACCEPT',
order => 100;
'fw-to-net':
sourcezone => '$FW',
destinationzone => 'net',
policy => 'ACCEPT',
shloglevel => '$LOG',
order => 110;
'net-to-fw':
sourcezone => 'net',
destinationzone => '$FW',
policy => 'DROP',
shloglevel => '$LOG',
order => 120;
}
# default Rules : ICMP
shorewall::rule { 'allicmp-to-host': source => 'all', destination => '$FW', order => 200, action => 'AllowICMPs/ACCEPT';
}
}
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