root / templates / simplerule.epp @ cb657563
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<%- | String $action, |
|---|---|
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Optional[String] $comment, |
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Boolean $counter, |
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Optional[Nftables::Addr] $daddr, |
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Optional[Nftables::Port] $dport, |
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Optional[String] $proto, |
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Optional[Nftables::Addr] $saddr, |
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String $set_type, |
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Optional[Nftables::Port] $sport, |
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Array[String[1]] $iifname, |
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Array[String[1]] $oifname, |
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| -%> |
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<%- if $proto {
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$_proto = $proto ? {
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/tcp(4|6)?/ => 'tcp', |
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/udp(4|6)?/ => 'udp', |
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} |
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$_ip_version_filter = $proto ? {
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/(tcp4|udp4)/ => 'ip version 4', |
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/(tcp6|udp6)/ => 'ip6 version 6', |
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default => undef, |
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} |
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} else {
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$_ip_version_filter = undef |
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} -%> |
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<%- if $daddr {
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$_daddr = ($daddr =~ Array) ? {
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true => "{${$daddr.join(', ')}}",
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default => $daddr, |
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} |
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if $daddr =~ Stdlib::IP::Address::V6 or $daddr =~ Array[Stdlib::IP::Address::V6] {
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$_daddr_type = 'ip6' |
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} elsif $daddr =~ Stdlib::IP::Address::V4 or $daddr =~ Array[Stdlib::IP::Address::V4] {
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$_daddr_type = 'ip' |
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} else {
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$_daddr_type = $set_type # ip or ip6 |
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} |
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$_dst_hosts = "${_daddr_type} daddr ${_daddr}"
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} else {
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$_dst_hosts = undef |
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} -%> |
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<%- if $saddr {
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$_saddr = ($saddr =~ Array) ? {
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true => "{${$saddr.join(', ')}}",
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default => $saddr, |
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} |
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if $saddr =~ Stdlib::IP::Address::V6 or $saddr =~ Array[Stdlib::IP::Address::V6] {
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$_saddr_type = 'ip6' |
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} elsif $saddr =~ Stdlib::IP::Address::V4 or $saddr =~ Array[Stdlib::IP::Address::V4] {
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$_saddr_type = 'ip' |
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} else {
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$_saddr_type = $set_type # ip or ip6 |
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} |
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$_src_hosts = "${_saddr_type} saddr ${_saddr}"
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} else {
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$_src_hosts = undef |
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} -%> |
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<%- if $proto and $dport {
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$_dst_port = "${_proto} dport {${Array($dport, true).join(', ')}}"
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} else {
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$_dst_port = undef |
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} -%> |
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<%- if $comment {
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$_comment = "comment \"${comment}\""
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} else {
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$_comment = undef |
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} -%> |
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<%- if $proto and $sport {
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$_src_port = "${_proto} sport {${Array($sport, true).join(', ')}}"
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} else {
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$_src_port = undef |
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} -%> |
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<%- if $counter {
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$_counter = "counter" |
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} else {
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$_counter = undef |
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} -%> |
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<%- if empty($iifname) {
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$_iifname = undef |
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} else {
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$iifdata = $iifname.map |String[1] $interface| { "\"${interface}\"" }.join(', ')
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$_iifname = "iifname { ${iifdata} }"
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} -%> |
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<%- if empty($oifname) {
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$_oifname = undef |
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} else {
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$oifdata = $oifname.map |String[1] $interface| { "\"${interface}\"" }.join(', ')
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$_oifname = "oifname { ${oifdata} }"
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} -%> |
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<%= regsubst(strip([$_ip_version_filter, $_iifname, $_oifname, $_src_port, $_dst_port, $_src_hosts, $_dst_hosts, $_counter, $action, $_comment].join(' ')), '\s+', ' ', 'G') -%>
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