33 lines
705 B
Plaintext
33 lines
705 B
Plaintext
function is_self_net() {
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return net ~ [fd62:77fb:94bf::/48+];
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}
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function is_valid_network() {
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return net ~ [
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fd00::/8{44,64} # ULA address space as per RFC 4193
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];
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}
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roa table dn42_roa {
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include "/var/lib/bird/bird6_roa_dn42.conf";
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};
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function check_roa() {
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if (roa_check(dn42_roa, net, bgp_path.last) = ROA_INVALID) then {
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print "[dn42] ROA check failed for ", net, " ASN ", bgp_path.last;
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return false;
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}
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return true;
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}
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function import_filter_networks() {
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if is_valid_network() && !is_self_net() then {
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return true;
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}
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return false;
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}
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function dn42peer_import_policy() {
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if(!check_roa()) then return false;
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if(!import_filter_networks()) then return false;
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} |