database: Add debug output to filtering

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

diff --git a/src/database.c b/src/database.c
index ca35fe12debf461fb1088d536119f3ad2d880c30..83dd75264faa44dff94c533382186ad2ae61c44f 100644 (file)
--- a/src/database.c
+++ b/src/database.c
@@ -1138,33 +1138,36 @@ static int loc_database_enumerator_stack_push_node(
 static int loc_database_enumerator_filter_network(
                struct loc_database_enumerator* enumerator, struct loc_network* network) {
        // Skip if the family does not match
-       if (enumerator->family && loc_network_address_family(network) != enumerator->family)
+       if (enumerator->family && loc_network_address_family(network) != enumerator->family) {
+               DEBUG(enumerator->ctx, "Filtered network %p because of family not matching\n", network);
                return 1;
+       }
 
        // Skip if the country code does not match
-       if (enumerator->countries) {
-               if (!loc_country_list_empty(enumerator->countries)) {
-                       const char* country_code = loc_network_get_country_code(network);
+       if (enumerator->countries && !loc_country_list_empty(enumerator->countries)) {
+               const char* country_code = loc_network_get_country_code(network);
 
-                       if (!loc_country_list_contains_code(enumerator->countries, country_code))
-                               return 1;
+               if (!loc_country_list_contains_code(enumerator->countries, country_code)) {
+                       DEBUG(enumerator->ctx, "Filtered network %p because of country code not matching\n", network);
+                       return 1;
                }
        }
 
        // Skip if the ASN does not match
-       if (enumerator->asns) {
-               if (!loc_as_list_empty(enumerator->asns)) {
-                       uint32_t asn = loc_network_get_asn(network);
+       if (enumerator->asns && !loc_as_list_empty(enumerator->asns)) {
+               uint32_t asn = loc_network_get_asn(network);
 
-                       if (!loc_as_list_contains_number(enumerator->asns, asn))
-                               return 1;
+               if (!loc_as_list_contains_number(enumerator->asns, asn)) {
+                       DEBUG(enumerator->ctx, "Filtered network %p because of ASN not matching\n", network);
+                       return 1;
                }
        }
 
        // Skip if flags do not match
-       if (enumerator->flags &&
-                       !loc_network_match_flag(network, enumerator->flags))
+       if (enumerator->flags && !loc_network_match_flag(network, enumerator->flags)) {
+               DEBUG(enumerator->ctx, "Filtered network %p because of flags not matching\n", network);
                return 1;
+       }
 
        // Do not filter
        return 0;