Signed-off-by: Stefan Schantl stefan.schantl@ipfire.org --- src/perl/Location.xs | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+)

diff --git a/src/perl/Location.xs b/src/perl/Location.xs index cdbc7e7..b6c4dc5 100644 --- a/src/perl/Location.xs +++ b/src/perl/Location.xs @@ -113,6 +113,29 @@ lookup_country_code(db, address) OUTPUT: RETVAL

+SV* +lookup_asn(db, address) + struct loc_database* db; + char* address; + + CODE: + RETVAL = &PL_sv_undef; + + // Lookup network + struct loc_network *network; + int err = loc_database_lookup_from_string(db, address, &network); + if (!err) { + // Extract the ASN + unsigned int as_number = loc_network_get_asn(network); + if (as_number > 0) { + RETVAL = newSViv(as_number); + } + + loc_network_unref(network); + } + OUTPUT: + RETVAL + void DESTROY(db) struct loc_database* db;