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-rw-r--r--proto/rip/rip.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/proto/rip/rip.c b/proto/rip/rip.c
index b66de28..22223d3 100644
--- a/proto/rip/rip.c
+++ b/proto/rip/rip.c
@@ -548,8 +548,11 @@ kill_iface(struct proto *p, struct rip_interface *i)
mb_free(i);
}
-/*
- * new maybe null if we are creating initial send socket
+/**
+ * new_iface - actually create struct interface and start listening to it
+ * @new: interface to be created or %NULL if we are creating magic
+ * socket. Magic socket is used for listening, and is also used for
+ * sending requested responses.
*/
static struct rip_interface *
new_iface(struct proto *p, struct iface *new, unsigned long flags, struct iface_patt *patt )
@@ -655,7 +658,12 @@ rip_if_notify(struct proto *p, unsigned c, struct iface *iface)
if (!k) return; /* We are not interested in this interface */
lock = olock_new( p->pool );
- lock->addr = ipa_from_u32(0xe0000009);
+ lock->addr = ipa_from_u32(0xe0000009); /* This is okay: we
+ may actually use
+ other address, but
+ we do not want two
+ rips at one time,
+ anyway. */
lock->port = P_CF->port;
lock->iface = iface;
lock->hook = rip_real_if_add;