root / manifests / rules / icmp.pp @ 51850192
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| 1 | 8cdd24a5 | Tim Meusel | # |
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| 2 | # @summary allows incoming ICMP |
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| 3 | # |
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| 4 | # @param v4_types ICMP v4 types that should be allowed |
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| 5 | # @param v6_types ICMP v6 types that should be allowed |
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| 6 | # @param order the ordering of the rules |
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| 7 | # |
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| 8 | 79e9a23f | Nacho Barrientos | class nftables::rules::icmp ( |
| 9 | Optional[Array[String]] $v4_types = undef, |
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| 10 | Optional[Array[String]] $v6_types = undef, |
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| 11 | String $order = '10', |
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| 12 | ) {
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| 13 | if $v4_types {
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| 14 | $v4_types.each | String $icmp_type | {
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| 15 | 8cdd24a5 | Tim Meusel | nftables::rule { "default_in-accept_icmpv4_${regsubst(split($icmp_type, ' ')[0], '-', '_', 'G')}":
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| 16 | content => "ip protocol icmp icmp type ${icmp_type} accept",
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| 17 | order => $order, |
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| 18 | 79e9a23f | Nacho Barrientos | } |
| 19 | } |
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| 20 | 8cdd24a5 | Tim Meusel | } elsif $v6_types {
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| 21 | nftables::rule { 'default_in-accept_icmpv4':
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| 22 | content => 'ip protocol icmp accept', |
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| 23 | order => $order, |
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| 24 | 11bf7237 | Steve Traylen | } |
| 25 | 79e9a23f | Nacho Barrientos | } |
| 26 | |||
| 27 | if $v6_types {
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| 28 | $v6_types.each | String $icmp_type | {
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| 29 | 8cdd24a5 | Tim Meusel | nftables::rule { "default_in-accept_icmpv6_${regsubst(split($icmp_type, ' ')[0], '-', '_', 'G')}":
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| 30 | content => "ip6 nexthdr ipv6-icmp icmpv6 type ${icmp_type} accept",
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| 31 | order => $order, |
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| 32 | 79e9a23f | Nacho Barrientos | } |
| 33 | } |
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| 34 | 8cdd24a5 | Tim Meusel | } elsif $v4_types {
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| 35 | nftables::rule { 'default_in-accept_icmpv6':
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| 36 | content => 'meta l4proto icmpv6 accept', |
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| 37 | order => $order, |
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| 38 | } |
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| 39 | } |
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| 40 | if $v6_types == undef and $v4_types == undef {
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| 41 | nftables::rule { 'default_in-accept_icmp':
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| 42 | content => 'meta l4proto { icmp, icmpv6} accept',
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| 43 | order => $order, |
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| 44 | 11bf7237 | Steve Traylen | } |
| 45 | 79e9a23f | Nacho Barrientos | } |
| 46 | } |