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-rw-r--r--nest/rt-dev.c37
1 files changed, 36 insertions, 1 deletions
diff --git a/nest/rt-dev.c b/nest/rt-dev.c
index 90cac70..3a7e1b7 100644
--- a/nest/rt-dev.c
+++ b/nest/rt-dev.c
@@ -8,6 +8,8 @@
#define LOCAL_DEBUG
+#include <string.h>
+
#include "nest/bird.h"
#include "nest/iface.h"
#include "nest/protocol.h"
@@ -19,7 +21,40 @@ static struct proto *dev_proto;
static void
dev_if_notify(struct proto *p, unsigned c, struct iface *old, struct iface *new)
{
- debug("IF notify %x\n", c);
+ if (c & IF_CHANGE_DOWN)
+ {
+ net *n;
+
+ debug("dev_if_notify: %s going down\n", old->name);
+ n = net_find(&master_table, 0, old->prefix, old->pxlen);
+ if (!n)
+ {
+ debug("dev_if_notify: device shutdown: prefix not found\n");
+ return;
+ }
+ rte_update(n, dev_proto, NULL);
+ }
+ else if (c & IF_CHANGE_UP)
+ {
+ rta *a, A;
+ net *n;
+ rte *e;
+
+ debug("dev_if_notify: %s going up\n", new->name);
+ bzero(&A, sizeof(A));
+ A.proto = dev_proto;
+ A.source = RTS_DEVICE;
+ A.scope = (new->flags & IF_LOOPBACK) ? SCOPE_HOST : SCOPE_UNIVERSE;
+ A.cast = RTC_UNICAST;
+ A.dest = RTD_DEVICE;
+ A.iface = new;
+ A.attrs = NULL;
+ a = rta_lookup(&A);
+ n = net_get(&master_table, 0, new->prefix, new->pxlen);
+ e = rte_get_temp(a);
+ e->pflags = 0;
+ rte_update(n, dev_proto, e);
+ }
}
static void