X-Git-Url: https://git.llucax.com/z.facultad/75.74/practicos.git/blobdiff_plain/c5c7f9d1eedf0faf5ab7581c56ef1ca700d58fb5..f17a708ff0e870baf2709bb0d63f32f166e082d3:/practicas/pipi/src/nameserver.cpp?ds=inline

diff --git a/practicas/pipi/src/nameserver.cpp b/practicas/pipi/src/nameserver.cpp
index 822f6f6..cf7dac3 100644
--- a/practicas/pipi/src/nameserver.cpp
+++ b/practicas/pipi/src/nameserver.cpp
@@ -248,17 +248,29 @@ ResolvProtoResponse NameServer::resolv_direct(const Name& n)
     }
     if (zones.size())
     {
+        // Busco una zona con padre para ver si puedo "trepar"
+        for (zones_t::const_iterator i = zones.begin(); i != zones.end(); ++i)
+        {
 #ifdef DEBUG_RESOLV
-        std::cerr << "resolv_direct found (al padre): " << zones.front().parent
+            std::cerr << "resolv_direct -> evaluando padre " << i->parent
                 << "\n";
-        ResolvProtoResponse rpr(ResolvProtoResponse::R_NS, zones.front().ttl);
-        rpr.ips.push_back(zones.front().parent);
-        return rpr;
 #endif
+            if (i->parent != IPAddr(0))
+            {
+#ifdef DEBUG_RESOLV
+                std::cerr << "resolv_direct found (al padre): "
+                    << i->parent << "\n";
+#endif
+                ResolvProtoResponse rpr(ResolvProtoResponse::R_NS, i->ttl);
+                rpr.ips.push_back(i->parent);
+                return rpr;
+            }
+        }
     }
 #ifdef DEBUG_RESOLV
     std::cerr << "resolv_direct NOT FOUND (no hay padre)\n";
 #endif
+    // No hay padre, no puedo hacer nada más
     return ResolvProtoResponse(ResolvProtoResponse::R_NOTFOUND);
 }