From: Stefan Schantl <stefan.schantl@ipfire.org>
To: location@lists.ipfire.org
Subject: [PATCHv2] perl: Add function to perform AS number lookups.
Date: Wed, 02 Oct 2019 19:10:21 +0200 [thread overview]
Message-ID: <20191002171021.6857-1-stefan.schantl@ipfire.org> (raw)
[-- Attachment #1: Type: text/plain, Size: 882 bytes --]
Signed-off-by: Stefan Schantl <stefan.schantl(a)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;
--
2.20.1
reply other threads:[~2019-10-02 17:10 UTC|newest]
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