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authorOndrej Zajicek <santiago@crfreenet.org>2010-03-11 18:55:59 +0100
committerOndrej Zajicek <santiago@crfreenet.org>2010-03-11 18:55:59 +0100
commit54305181f6ee3af57dd3d15d53ea2e851b36ed23 (patch)
treea5aed631b68df033cba372f841d47a0cba5d7021 /sysdep/unix/krt.c
parente7b76b976084006e430543f4b872f624326dbfe6 (diff)
parentafa9f66c27e2f96b92059131def53cc7b2497705 (diff)
downloadbird-54305181f6ee3af57dd3d15d53ea2e851b36ed23.tar
bird-54305181f6ee3af57dd3d15d53ea2e851b36ed23.zip
Merge branch 'new' into socket2
Diffstat (limited to 'sysdep/unix/krt.c')
-rw-r--r--sysdep/unix/krt.c52
1 files changed, 23 insertions, 29 deletions
diff --git a/sysdep/unix/krt.c b/sysdep/unix/krt.c
index 488447b..c8887b7 100644
--- a/sysdep/unix/krt.c
+++ b/sysdep/unix/krt.c
@@ -139,15 +139,6 @@ kif_shutdown(struct proto *P)
krt_if_shutdown(p);
kif_proto = NULL;
- if_start_update(); /* Remove all interfaces */
- if_end_update();
- /*
- * FIXME: Is it really a good idea? It causes routes to be flushed,
- * but at the same time it avoids sending of these deletions to the kernel,
- * because krt thinks the kernel itself has already removed the route
- * when downing the interface. Sad.
- */
-
return PS_DOWN;
}
@@ -558,32 +549,30 @@ krt_got_route(struct krt_proto *p, rte *e)
rte *old;
net *net = e->net;
int verdict;
-#ifdef KRT_ALLOW_LEARN
- int src = e->u.krt.src;
-#endif
-#ifdef CONFIG_AUTO_ROUTES
- if (e->attrs->dest == RTD_DEVICE)
+#ifdef KRT_ALLOW_LEARN
+ switch (e->u.krt.src)
{
- /* It's a device route. Probably a kernel-generated one. */
+ case KRT_SRC_KERNEL:
verdict = KRF_IGNORE;
goto sentenced;
- }
-#endif
-#ifdef KRT_ALLOW_LEARN
- if (src == KRT_SRC_ALIEN)
- {
+ case KRT_SRC_REDIRECT:
+ verdict = KRF_DELETE;
+ goto sentenced;
+
+ case KRT_SRC_ALIEN:
if (KRT_CF->learn)
krt_learn_scan(p, e);
else
{
- krt_trace_in_rl(&rl_alien_ignored, p, e, "alien route, ignored");
+ krt_trace_in_rl(&rl_alien_ignored, p, e, "[alien] ignored");
rte_free(e);
}
return;
}
#endif
+ /* The rest is for KRT_SRC_BIRD (or KRT_SRC_UNKNOWN) */
if (net->n.flags & KRF_VERDICT_MASK)
{
@@ -605,7 +594,7 @@ krt_got_route(struct krt_proto *p, rte *e)
else
verdict = KRF_DELETE;
-sentenced:
+ sentenced:
krt_trace_in(p, e, ((char *[]) { "?", "seen", "will be updated", "will be removed", "ignored" }) [verdict]);
net->n.flags = (net->n.flags & ~KRF_VERDICT_MASK) | verdict;
if (verdict == KRF_UPDATE || verdict == KRF_DELETE)
@@ -680,19 +669,24 @@ krt_prune(struct krt_proto *p)
}
void
-krt_got_route_async(struct krt_proto *p, rte *e, int new UNUSED)
+krt_got_route_async(struct krt_proto *p, rte *e, int new)
{
net *net = e->net;
- int src = e->u.krt.src;
- switch (src)
+ switch (e->u.krt.src)
{
case KRT_SRC_BIRD:
ASSERT(0); /* Should be filtered by the back end */
+
case KRT_SRC_REDIRECT:
- DBG("It's a redirect, kill him! Kill! Kill!\n");
- krt_set_notify(p, net, NULL, e);
+ if (new)
+ {
+ krt_trace_in(p, e, "[redirect] deleting");
+ krt_set_notify(p, net, NULL, e);
+ }
+ /* If !new, it is probably echo of our deletion */
break;
+
#ifdef KRT_ALLOW_LEARN
case KRT_SRC_ALIEN:
if (KRT_CF->learn)
@@ -742,7 +736,8 @@ krt_scan(timer *t UNUSED)
*/
static void
-krt_notify(struct proto *P, net *net, rte *new, rte *old, struct ea_list *attrs UNUSED)
+krt_notify(struct proto *P, struct rtable *table UNUSED, net *net,
+ rte *new, rte *old, struct ea_list *attrs UNUSED)
{
struct krt_proto *p = (struct krt_proto *) P;
@@ -877,7 +872,6 @@ krt_init(struct proto_config *c)
p->p.accept_ra_types = RA_OPTIMAL;
p->p.rt_notify = krt_notify;
- p->p.min_scope = SCOPE_HOST;
return &p->p;
}