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Md5 authentification added (unsested).

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Packet receiving clean up.
This commit is contained in:
Ondrej Filip
2004-06-26 20:15:34 +00:00
parent 5236fb03af
commit 3e2bd0f17a
13 changed files with 261 additions and 127 deletions
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20
proto/ospf/hello.c
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@@ -200,7 +200,7 @@ ospf_hello_send(timer * timer, int poll, struct ospf_neighbor *dirn)
/* Now fill ospf_hello header */
op = (struct ospf_packet *) pkt;
fill_ospf_pkt_hdr(ifa, pkt, HELLO_P);
ospf_pkt_fill_hdr(ifa, pkt, HELLO_P);
pkt->netmask = ipa_mkmask(ifa->iface->addr->pxlen);
ipa_hton(pkt->netmask);
@@ -218,6 +218,11 @@ ospf_hello_send(timer * timer, int poll, struct ospf_neighbor *dirn)
pp = (u32 *) (((u8 *) pkt) + sizeof(struct ospf_hello_packet));
WALK_LIST(neigh, ifa->neigh_list)
{
if ((i+1) * sizeof(u32) + sizeof(struct ospf_hello_packet) > ospf_pkt_maxsize(ifa))
{
OSPF_TRACE(D_PACKETS, "Too many neighbors on the interface!");
break;
}
*(pp + i) = htonl(neigh->rid);
i++;
}
@@ -225,15 +230,12 @@ ospf_hello_send(timer * timer, int poll, struct ospf_neighbor *dirn)
length = sizeof(struct ospf_hello_packet) + i * sizeof(u32);
op->length = htons(length);
ospf_pkt_finalize(ifa, op);
/* And finally send it :-) */
switch(ifa->type)
{
case OSPF_IT_NBMA:
if (timer == NULL) /* Response to received hello */
{
ospf_send_to(ifa->ip_sk, length, dirn->ip);
ospf_send_to(ifa->ip_sk, dirn->ip, ifa);
}
else
{
@@ -258,7 +260,7 @@ ospf_hello_send(timer * timer, int poll, struct ospf_neighbor *dirn)
if ((poll == 1) && (send))
{
if (toall || (meeli && nb->eligible))
ospf_send_to(ifa->ip_sk, length, nb->ip);
ospf_send_to(ifa->ip_sk, nb->ip, ifa);
}
}
if (poll == 0)
@@ -267,16 +269,16 @@ ospf_hello_send(timer * timer, int poll, struct ospf_neighbor *dirn)
{
if (toall || (n1->rid == ifa->drid) || (n1->rid == ifa->bdrid) ||
(meeli && (n1->priority > 0)))
ospf_send_to(ifa->ip_sk, length, n1->ip);
ospf_send_to(ifa->ip_sk, n1->ip, ifa);
}
}
}
break;
case OSPF_IT_VLINK:
ospf_send_to(ifa->ip_sk, length, ifa->vip);
ospf_send_to(ifa->ip_sk, ifa->vip, ifa);
break;
default:
sk_send(ifa->hello_sk, length);
ospf_send_to(ifa->hello_sk, IPA_NONE, ifa);
}
OSPF_TRACE(D_PACKETS, "Hello sent via %s", ifa->iface->name);
}