[Minor] Improve debugging in spf

diff --git a/src/libserver/spf.c b/src/libserver/spf.c
index 372b20189effe319a471e1e83217dff7da3625a8..6de2fa4b95937767b02154eccfa2d4cc99ad6156 100644 (file)
--- a/src/libserver/spf.c
+++ b/src/libserver/spf.c
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+#include <contrib/librdns/rdns.h>
 #include "config.h"
 #include "dns.h"
 #include "spf.h"
@@ -611,6 +612,7 @@ spf_record_dns_callback (struct rdns_reply *reply, gpointer arg)
        struct rspamd_task *task;
        struct spf_addr *addr;
        struct spf_record *rec;
+       const struct rdns_request_name *req_name;
 
        rec = cb->rec;
        task = rec->task;
@@ -619,6 +621,8 @@ spf_record_dns_callback (struct rdns_reply *reply, gpointer arg)
        addr = cb->addr;
 
        if (reply->code == RDNS_RC_NOERROR) {
+               req_name = rdns_request_get_name (reply->request, NULL);
+
                LL_FOREACH (reply->entries, elt_data) {
                        /* Adjust ttl if a resolved record has lower ttl than spf record itself */
                        if ((guint)elt_data->ttl < rec->ttl) {
@@ -693,6 +697,12 @@ spf_record_dns_callback (struct rdns_reply *reply, gpointer arg)
                                case SPF_RESOLVE_REDIRECT:
                                        if (elt_data->type == RDNS_REQUEST_TXT) {
                                                cb->addr->flags |= RSPAMD_SPF_FLAG_RESOLVED;
+                                               if (reply->entries) {
+                                                       msg_debug_spf ("got redirection record for %s: '%s'",
+                                                                       req_name->name,
+                                                                       reply->entries[0].content.txt.data);
+                                               }
+
                                                if (!spf_process_txt_record (rec, cb->resolved, reply)) {
                                                        cb->addr->flags |= RSPAMD_SPF_FLAG_PERMFAIL;
                                                }
@@ -702,6 +712,12 @@ spf_record_dns_callback (struct rdns_reply *reply, gpointer arg)
                                        break;
                                case SPF_RESOLVE_INCLUDE:
                                        if (elt_data->type == RDNS_REQUEST_TXT) {
+                                               if (reply->entries) {
+                                                       msg_debug_spf ("got include record for %s: '%s'",
+                                                                       req_name->name,
+                                                                       reply->entries[0].content.txt.data);
+                                               }
+
                                                cb->addr->flags |= RSPAMD_SPF_FLAG_RESOLVED;
                                                spf_process_txt_record (rec, cb->resolved, reply);
                                        }