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-rw-r--r--proto/rip/rip.c19
1 files changed, 17 insertions, 2 deletions
diff --git a/proto/rip/rip.c b/proto/rip/rip.c
index 4c88cc8..b66de28 100644
--- a/proto/rip/rip.c
+++ b/proto/rip/rip.c
@@ -6,8 +6,10 @@
* Can be freely distributed and used under the terms of the GNU GPL.
*
FIXME: IpV6 support: packet size
- FIXME: IpV6 support: use right address for broadcasts
- FIXME: IpV6 support: receive "route using" blocks
+ FIXME: (nonurgent) IpV6 support: receive "route using" blocks
+ FIXME: (nonurgent) IpV6 support: generate "nexthop" blocks
+ next hops are only advisory, and they are pretty ugly in IpV6.
+ I suggest just forgetting about them.
FIXME (nonurgent): fold rip_connection into rip_interface?
@@ -127,7 +129,11 @@ rip_tx( sock *s )
packet->heading.unused = 0;
i = !!P_CF->authtype;
+#ifndef IPV6
maxi = ((P_CF->authtype == AT_MD5) ? PACKET_MD5_MAX : PACKET_MAX);
+#else
+ maxi = 5; /* We need to have at least reserve of one at end of packet */
+#endif
FIB_ITERATE_START(&P->rtable, &c->iter, z) {
struct rip_entry *e = (struct rip_entry *) z;
@@ -298,6 +304,10 @@ process_block( struct proto *p, struct rip_block *block, ip_addr whotoldme )
CHK_MAGIC;
TRACE(D_ROUTES, "block: %I tells me: %I/??? available, metric %d... ", whotoldme, network, metric );
if ((!metric) || (metric > P_CF->infinity)) {
+#ifdef IPV6 /* Someone is sedning us nexthop and we are ignoring it */
+ if (metric == 0xff)
+ { debug( "IpV6 nexthop ignored" ); return; }
+#endif
log( L_WARN "Got metric %d from %I", metric, whotoldme );
return;
}
@@ -581,8 +591,13 @@ new_iface(struct proto *p, struct iface *new, unsigned long flags, struct iface_
if (new->addr->flags & IA_UNNUMBERED)
log( L_WARN "%s: rip is not defined over unnumbered links", P_NAME );
if (rif->multicast) {
+#ifndef IPV6
rif->sock->daddr = ipa_from_u32(0xe0000009);
rif->sock->saddr = ipa_from_u32(0xe0000009);
+#else
+ p_pton("FF02::9", &rif->sock->daddr);
+ p_pton("FF02::9", &rif->sock->saddr);
+#endif
} else
rif->sock->daddr = new->addr->brd;
}