static void
lsa_update_callback (struct in_addr ifaddr, struct in_addr area_id,
u_char is_self_originated,
struct lsa_header *lsa)
{
printf ("lsa_update_callback: ");
printf ("ifaddr: %s ", inet_ntoa (ifaddr));
printf ("area: %s\n", inet_ntoa (area_id));
printf ("is_self_origin: %u\n", is_self_originated);
/* It is important to note that lsa_header does indeed include the
header and the LSA payload. To access the payload, first check
the LSA type and then typecast lsa into the corresponding type,
e.g.:
if (lsa->type == OSPF_ROUTER_LSA) {
struct router_lsa *rl = (struct router_lsa) lsa;
...
u_int16_t links = rl->links;
...
}
*/
ospf_lsa_header_dump (lsa);
}
static void
lsa_delete_callback (struct in_addr ifaddr, struct in_addr area_id,
u_char is_self_originated,
struct lsa_header *lsa)
{
printf ("lsa_delete_callback: ");
printf ("ifaddr: %s ", inet_ntoa (ifaddr));
printf ("area: %s\n", inet_ntoa (area_id));
printf ("is_self_origin: %u\n", is_self_originated);
ospf_lsa_header_dump (lsa);
}
static void ospf_lsa_header_list_dump(struct stream *s, uint16_t length)
{
struct lsa_header *lsa;
zlog_debug(" # LSA Headers %d", length / OSPF_LSA_HEADER_SIZE);
/* LSA Headers. */
while (length > 0) {
lsa = (struct lsa_header *)stream_pnt(s);
ospf_lsa_header_dump(lsa);
stream_forward_getp(s, OSPF_LSA_HEADER_SIZE);
length -= OSPF_LSA_HEADER_SIZE;
}
}
static void ospf_packet_ls_upd_dump(struct stream *s, uint16_t length)
{
uint32_t sp;
struct lsa_header *lsa;
int lsa_len;
uint32_t count;
length -= OSPF_HEADER_SIZE;
sp = stream_get_getp(s);
count = stream_getl(s);
length -= 4;
zlog_debug("Link State Update");
zlog_debug(" # LSAs %d", count);
while (length > 0 && count > 0) {
if (length < OSPF_HEADER_SIZE || length % 4 != 0) {
zlog_debug(" Remaining %d bytes; Incorrect length.",
length);
break;
}
lsa = (struct lsa_header *)stream_pnt(s);
lsa_len = ntohs(lsa->length);
ospf_lsa_header_dump(lsa);
switch (lsa->type) {
case OSPF_ROUTER_LSA:
ospf_router_lsa_dump(s, length);
break;
case OSPF_NETWORK_LSA:
ospf_network_lsa_dump(s, length);
break;
case OSPF_SUMMARY_LSA:
case OSPF_ASBR_SUMMARY_LSA:
ospf_summary_lsa_dump(s, length);
break;
case OSPF_AS_EXTERNAL_LSA:
ospf_as_external_lsa_dump(s, length);
break;
case OSPF_AS_NSSA_LSA:
ospf_as_external_lsa_dump(s, length);
break;
case OSPF_OPAQUE_LINK_LSA:
case OSPF_OPAQUE_AREA_LSA:
case OSPF_OPAQUE_AS_LSA:
ospf_opaque_lsa_dump(s, length);
break;
default:
break;
}
stream_forward_getp(s, lsa_len);
length -= lsa_len;
count--;
}
stream_set_getp(s, sp);
}