resolve: remove unused variable

[elogind.git] / src / resolve / resolved-dns-transaction.c

diff --git a/src/resolve/resolved-dns-transaction.c b/src/resolve/resolved-dns-transaction.c
index e76940e18ed82b0c86b0f685209a92c54a56672f..74b0634142be5fbd9fd141969402c27ac44617be 100644 (file)
--- a/src/resolve/resolved-dns-transaction.c
+++ b/src/resolve/resolved-dns-transaction.c
@@ -78,7 +78,7 @@ int dns_transaction_new(DnsTransaction **ret, DnsScope *s, DnsQuestion *q) {
         assert(s);
         assert(q);
 
-        r = hashmap_ensure_allocated(&s->manager->dns_transactions, NULL, NULL);
+        r = hashmap_ensure_allocated(&s->manager->dns_transactions, NULL);
         if (r < 0)
                 return r;
 
@@ -118,8 +118,8 @@ static void dns_transaction_stop(DnsTransaction *t) {
 }
 
 static void dns_transaction_tentative(DnsTransaction *t, DnsPacket *p) {
+        _cleanup_free_ char *pretty = NULL;
         DnsZoneItem *z;
-        Iterator i;
 
         assert(t);
         assert(p);
@@ -127,23 +127,33 @@ static void dns_transaction_tentative(DnsTransaction *t, DnsPacket *p) {
         if (manager_our_packet(t->scope->manager, p) != 0)
                 return;
 
-        log_debug("Transaction on scope %s on %s/%s got tentative packet",
+        in_addr_to_string(p->family, &p->sender, &pretty);
+
+        log_debug("Transaction on scope %s on %s/%s got tentative packet from %s",
                   dns_protocol_to_string(t->scope->protocol),
                   t->scope->link ? t->scope->link->name : "*",
-                  t->scope->family == AF_UNSPEC ? "*" : af_to_name(t->scope->family));
+                  t->scope->family == AF_UNSPEC ? "*" : af_to_name(t->scope->family),
+                  pretty);
 
         /* RFC 4795, Section 4.1 says that the peer with the
          * lexicographically smaller IP address loses */
-        if (memcmp(&p->sender, &p->destination, FAMILY_ADDRESS_SIZE(p->family)) < 0) {
-                log_debug("Peer has lexicographically smaller IP address and thus lost in the conflict.");
+        if (memcmp(&p->sender, &p->destination, FAMILY_ADDRESS_SIZE(p->family)) >= 0) {
+                log_debug("Peer has lexicographically larger IP address and thus lost in the conflict.");
                 return;
         }
 
-        log_debug("We have the lexicographically smaller IP address and thus lost in the conflict.");
+        log_debug("We have the lexicographically larger IP address and thus lost in the conflict.");
 
         t->block_gc++;
-        SET_FOREACH(z, t->zone_items, i)
+        while ((z = set_first(t->zone_items))) {
+                /* First, make sure the zone item drops the reference
+                 * to us */
+                dns_zone_item_probe_stop(z);
+
+                /* Secondly, report this as conflict, so that we might
+                 * look for a different hostname */
                 dns_zone_item_conflict(z);
+        }
         t->block_gc--;
 
         dns_transaction_gc(t);