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# defined resource which creates all rules for one chain
# @param policy Set the default policy for a CHAIN
# @param disable_conntrack Disable/Enable usage of conntrack
# @param chain Name of the chain that should be managed
# @param log_dropped_packets Enable/Disable logging of packets to the kernel log, if no explicit chain matched
define ferm::chain (
Ferm::Policies $policy,
Boolean $disable_conntrack,
Boolean $log_dropped_packets,
Ferm::Chains $chain = $name,
) {
# concat resource for the chain
$filename = downcase($chain)
concat{"/etc/ferm.d/chains/${chain}.conf":
ensure => 'present',
}
concat::fragment{"${chain}-policy":
target => "/etc/ferm.d/chains/${chain}.conf",
content => epp(
"${module_name}/ferm_chain_header.conf.epp", {
'policy' => $policy,
'disable_conntrack' => $disable_conntrack,
}
),
order => '01',
}
if $log_dropped_packets {
concat::fragment{"${chain}-footer":
target => "/etc/ferm.d/chains/${chain}.conf",
content => epp("${module_name}/ferm_chain_footer.conf.epp", { 'chain' => $chain }),
order => '99',
}
}
}
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