kernel-pfroute: Let get_nexthop() default to destination address

diff --git a/src/libhydra/plugins/kernel_pfroute/kernel_pfroute_net.c b/src/libhydra/plugins/kernel_pfroute/kernel_pfroute_net.c
index a8a57a5a21d379e533714a5c8435f584ff8957e6..63c38bb7ccbe8a5c496731f65db960819ca6ac21 100644 (file)
--- a/src/libhydra/plugins/kernel_pfroute/kernel_pfroute_net.c
+++ b/src/libhydra/plugins/kernel_pfroute/kernel_pfroute_net.c
@@ -1576,16 +1576,20 @@ retry:
                }
                DBG1(DBG_KNL, "PF_ROUTE lookup failed: %s", strerror(errno));
        }
-       if (!host)
+       if (nexthop)
        {
-               return NULL;
+               host = host ?: dest->clone(dest);
        }
-       if (!nexthop)
+       else
        {       /* make sure the source address is not virtual and usable */
                addr_entry_t *entry, lookup = {
                        .ip = host,
                };
 
+               if (!host)
+               {
+                       return NULL;
+               }
                this->lock->read_lock(this->lock);
                entry = this->addrs->get_match(this->addrs, &lookup,
                                                                        (void*)addr_map_entry_match_up_and_usable);