3 files changed, 16 insertions, 10 deletions
diff --git a/sysdep/unix/krt-set.c b/sysdep/unix/krt-set.c
index 2c355ee..8bc2df1 100644
--- a/sysdep/unix/krt-set.c
+++ b/sysdep/unix/krt-set.c
@@ -22,7 +22,7 @@
 #include "lib/krt.h"
 
 int
-krt_capable(net *net, rte *e)
+krt_capable(rte *e)
 {
   rta *a = e->attrs;
 
@@ -40,11 +40,12 @@ krt_capable(net *net, rte *e)
 }
 
 void
-krt_remove_route(net *net, rte *old)
+krt_remove_route(rte *old)
 {
+  net *net = old->net;
   struct rtentry re;
 
-  if (old && !krt_capable(net, old))
+  if (!krt_capable(old) || old->attrs->source == RTS_INHERIT)
     {
       DBG("krt_remove_route(ignored %I/%d)\n", net->n.prefix, net->n.pxlen);
       return;
@@ -58,12 +59,13 @@ krt_remove_route(net *net, rte *old)
 }
 
 void
-krt_add_route(net *net, rte *new)
+krt_add_route(rte *new)
 {
+  net *net = new->net;
   struct rtentry re;
   rta *a = new->attrs;
 
-  if (!krt_capable(net, new))
+  if (!krt_capable(new) || new->attrs->source == RTS_INHERIT)
     {
       DBG("krt_add_route(ignored %I/%d)\n", net->n.prefix, net->n.pxlen);
       return;
@@ -105,9 +107,9 @@ krt_set_notify(struct proto *x, net *net, rte *new, rte *old)
   if (x->state != PRS_UP)
     return;
   if (old)
-    krt_remove_route(net, old);
+    krt_remove_route(old);
   if (new)
-    krt_add_route(net, new);
+    krt_add_route(new);
 }
 
 void
@@ -117,3 +119,4 @@ krt_set_preconfig(struct krt_proto *x)
     die("krt set: missing socket");
   x->p.rt_notify = krt_set_notify;
 }
+
diff --git a/sysdep/unix/krt-set.h b/sysdep/unix/krt-set.h
index a2107e1..214d91a 100644
--- a/sysdep/unix/krt-set.h
+++ b/sysdep/unix/krt-set.h
@@ -12,8 +12,8 @@
 struct krt_set_params {
 };
 
-void krt_remove_route(net *net, rte *old);
-void krt_add_route(net *net, rte *new);
-int krt_capable(net *net, rte *e);
+void krt_remove_route(rte *old);
+void krt_add_route(rte *new);
+int krt_capable(rte *e);
 
 #endif
diff --git a/sysdep/unix/krt.h b/sysdep/unix/krt.h
index 24122e9..aae5bd5 100644
--- a/sysdep/unix/krt.h
+++ b/sysdep/unix/krt.h
@@ -14,8 +14,11 @@
 
 /* Flags stored in net->n.flags */
 
+#define KRF_CREATE 0			/* Not seen in kernel table */
 #define KRF_SEEN 1			/* Seen in kernel table during last scan */
 #define KRF_UPDATE 2			/* Need to update this entry */
+#define KRF_DELETE 3			/* Should be deleted */
+#define KRF_LEARN 4			/* We should learn this route */
 
 /* sync-rt.c */