Reorganize packages

honeypot/ssh/geolocate.go

@@ -0,0 +1,35 @@
+package ssh
+
+import (
+	_ "embed"
+	"net"
+
+	"github.com/oschwald/maxminddb-golang"
+)
+
+//go:embed Geoacumen-Country.mmdb
+var mmdb []byte
+
+func (s *HoneypotServer) LookupCountry(ip net.IP) string {
+	db, err := maxminddb.FromBytes(mmdb)
+	if err != nil {
+		s.Logger.Warnw("Error opening geoip database", "error", err)
+		return "??"
+	}
+
+	var record struct {
+		Country struct {
+			ISOCode string `maxminddb:"iso_code"`
+		} `maxminddb:"country"`
+	}
+
+	err = db.Lookup(ip, &record)
+	if err != nil {
+		s.Logger.Warnw("Error doing geoip lookup", "error", err)
+		return "??"
+	}
+	if record.Country.ISOCode == "None" {
+		return "??"
+	}
+	return record.Country.ISOCode
+}