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Allows rejected routes to be kept and examined.

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When 'import keep rejected' protocol option is activated, routes
rejected by the import filter are kept in the routing table, but they
are hidden and not propagated to other protocols. It is possible to
examine them using 'show route rejected'.
This commit is contained in:
Ondrej Zajicek
2012-11-10 14:26:13 +01:00
parent dd4da6f640
commit cf98be7b67
9 changed files with 135 additions and 52 deletions
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4
sysdep/unix/krt.c
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@@ -581,7 +581,7 @@ krt_flush_routes(struct krt_proto *p)
{
net *n = (net *) f;
rte *e = n->routes;
if (e && (n->n.flags & KRF_INSTALLED))
if (rte_is_valid(e) && (n->n.flags & KRF_INSTALLED))
{
/* FIXME: this does not work if gw is changed in export filter */
krt_replace_rte(p, e->net, NULL, e, NULL);
@@ -656,7 +656,7 @@ krt_got_route(struct krt_proto *p, rte *e)
}
old = net->routes;
if ((net->n.flags & KRF_INSTALLED) && old)
if ((net->n.flags & KRF_INSTALLED) && rte_is_valid(old))
{
/* There may be changes in route attributes, we ignore that.
Also, this does not work well if gw is changed in export filter */