int
show_db_msg_detail(struct imsg *imsg)
{
static struct in_addr area_id;
static char ifname[IF_NAMESIZE];
static u_int16_t lasttype;
struct in6_addr ia6;
struct in_addr addr, data;
struct area *area;
struct iface *iface;
struct lsa *lsa;
struct lsa_rtr_link *rtr_link;
struct lsa_net_link *net_link;
struct lsa_prefix *prefix;
struct lsa_asext *asext;
u_int32_t ext_tag;
u_int16_t i, nlinks, off;
/* XXX sanity checks! */
switch (imsg->hdr.type) {
case IMSG_CTL_SHOW_DB_EXT:
lsa = imsg->data;
if (lsa->hdr.type != lasttype)
show_database_head(area_id, ifname, lsa->hdr.type);
show_db_hdr_msg_detail(&lsa->hdr);
asext = (struct lsa_asext *)((char *)lsa + sizeof(lsa->hdr));
printf(" Flags: %s\n",
print_asext_flags(ntohl(lsa->data.asext.metric)));
printf(" Metric: %d Type: ", ntohl(asext->metric)
& LSA_METRIC_MASK);
if (ntohl(lsa->data.asext.metric) & LSA_ASEXT_E_FLAG)
printf("2\n");
else
printf("1\n");
prefix = &asext->prefix;
bzero(&ia6, sizeof(ia6));
bcopy(prefix + 1, &ia6, LSA_PREFIXSIZE(prefix->prefixlen));
printf(" Prefix: %s/%d%s\n", log_in6addr(&ia6),
prefix->prefixlen, print_prefix_opt(prefix->options));
off = sizeof(*asext) + LSA_PREFIXSIZE(prefix->prefixlen);
if (ntohl(lsa->data.asext.metric) & LSA_ASEXT_F_FLAG) {
bcopy((char *)asext + off, &ia6, sizeof(ia6));
printf(" Forwarding Address: %s\n",
log_in6addr(&ia6));
off += sizeof(ia6);
}
if (ntohl(lsa->data.asext.metric) & LSA_ASEXT_T_FLAG) {
bcopy((char *)asext + off, &ext_tag, sizeof(ext_tag));
printf(" External Route Tag: %d\n", ntohl(ext_tag));
}
printf("\n");
lasttype = lsa->hdr.type;
break;
case IMSG_CTL_SHOW_DB_LINK:
lsa = imsg->data;
if (lsa->hdr.type != lasttype)
show_database_head(area_id, ifname, lsa->hdr.type);
show_db_hdr_msg_detail(&lsa->hdr);
printf("Options: %s\n", print_ospf_options(LSA_24_GETLO(
ntohl(lsa->data.link.opts))));
printf("Link Local Address: %s\n",
log_in6addr(&lsa->data.link.lladdr));
nlinks = ntohl(lsa->data.link.numprefix);
printf("Number of Prefixes: %d\n", nlinks);
off = sizeof(lsa->hdr) + sizeof(struct lsa_link);
for (i = 0; i < nlinks; i++) {
prefix = (struct lsa_prefix *)((char *)lsa + off);
bzero(&ia6, sizeof(ia6));
bcopy(prefix + 1, &ia6,
LSA_PREFIXSIZE(prefix->prefixlen));
printf(" Prefix: %s/%d%s\n", log_in6addr(&ia6),
prefix->prefixlen,
print_prefix_opt(prefix->options));
off += sizeof(struct lsa_prefix)
+ LSA_PREFIXSIZE(prefix->prefixlen);
}
printf("\n");
lasttype = lsa->hdr.type;
break;
case IMSG_CTL_SHOW_DB_NET:
lsa = imsg->data;
if (lsa->hdr.type != lasttype)
show_database_head(area_id, ifname, lsa->hdr.type);
show_db_hdr_msg_detail(&lsa->hdr);
printf("Options: %s\n",
print_ospf_options(LSA_24_GETLO(ntohl(lsa->data.net.opts))));
nlinks = (ntohs(lsa->hdr.len) - sizeof(struct lsa_hdr) -
sizeof(struct lsa_net)) / sizeof(struct lsa_net_link);
net_link = (struct lsa_net_link *)((char *)lsa +
sizeof(lsa->hdr) + sizeof(lsa->data.net));
printf("Number of Routers: %d\n", nlinks);
for (i = 0; i < nlinks; i++) {
addr.s_addr = net_link->att_rtr;
printf(" Attached Router: %s\n", inet_ntoa(addr));
net_link++;
}
printf("\n");
lasttype = lsa->hdr.type;
break;
case IMSG_CTL_SHOW_DB_RTR:
lsa = imsg->data;
if (lsa->hdr.type != lasttype)
show_database_head(area_id, ifname, lsa->hdr.type);
show_db_hdr_msg_detail(&lsa->hdr);
printf("Flags: %s\n",
print_ospf_flags(LSA_24_GETHI(ntohl(lsa->data.rtr.opts))));
printf("Options: %s\n",
print_ospf_options(LSA_24_GETLO(ntohl(lsa->data.rtr.opts))));
nlinks = (ntohs(lsa->hdr.len) - sizeof(struct lsa_hdr)
- sizeof(u_int32_t)) / sizeof(struct lsa_rtr_link);
printf("Number of Links: %d\n\n", nlinks);
off = sizeof(lsa->hdr) + sizeof(struct lsa_rtr);
for (i = 0; i < nlinks; i++) {
rtr_link = (struct lsa_rtr_link *)((char *)lsa + off);
printf(" Link (Interface ID %s) connected to: %s\n",
log_id(rtr_link->iface_id),
print_rtr_link_type(rtr_link->type));
addr.s_addr = rtr_link->nbr_rtr_id;
data.s_addr = rtr_link->nbr_iface_id;
switch (rtr_link->type) {
case LINK_TYPE_POINTTOPOINT:
case LINK_TYPE_VIRTUAL:
printf(" Router ID: %s\n", inet_ntoa(addr));
printf(" Interface ID: %s\n",
inet_ntoa(data));
break;
case LINK_TYPE_TRANSIT_NET:
printf(" Designated Router ID: %s\n",
inet_ntoa(addr));
printf(" DR Interface ID: %s\n",
inet_ntoa(data));
break;
default:
printf(" Link ID (Unknown type %d): %s\n",
rtr_link->type, inet_ntoa(addr));
printf(" Link Data (Unknown): %s\n",
inet_ntoa(data));
break;
}
printf(" Metric: %d\n\n", ntohs(rtr_link->metric));
off += sizeof(struct lsa_rtr_link);
}
lasttype = lsa->hdr.type;
break;
case IMSG_CTL_SHOW_DB_INTRA:
lsa = imsg->data;
if (lsa->hdr.type != lasttype)
show_database_head(area_id, ifname, lsa->hdr.type);
show_db_hdr_msg_detail(&lsa->hdr);
printf("Referenced LS Type: %s\n",
print_ls_type(lsa->data.pref_intra.ref_type));
addr.s_addr = lsa->data.pref_intra.ref_ls_id;
printf("Referenced Link State ID: %s\n", inet_ntoa(addr));
addr.s_addr = lsa->data.pref_intra.ref_adv_rtr;
printf("Referenced Advertising Router: %s\n", inet_ntoa(addr));
nlinks = ntohs(lsa->data.pref_intra.numprefix);
printf("Number of Prefixes: %d\n", nlinks);
off = sizeof(lsa->hdr) + sizeof(struct lsa_intra_prefix);
for (i = 0; i < nlinks; i++) {
prefix = (struct lsa_prefix *)((char *)lsa + off);
bzero(&ia6, sizeof(ia6));
bcopy(prefix + 1, &ia6,
LSA_PREFIXSIZE(prefix->prefixlen));
printf(" Prefix: %s/%d%s\n", log_in6addr(&ia6),
prefix->prefixlen,
print_prefix_opt(prefix->options));
off += sizeof(struct lsa_prefix)
+ LSA_PREFIXSIZE(prefix->prefixlen);
}
printf("\n");
lasttype = lsa->hdr.type;
break;
case IMSG_CTL_SHOW_DB_SUM:
lsa = imsg->data;
if (lsa->hdr.type != lasttype)
show_database_head(area_id, ifname, lsa->hdr.type);
show_db_hdr_msg_detail(&lsa->hdr);
printf("Prefix: XXX\n");
printf("Metric: %d\n", ntohl(lsa->data.pref_sum.metric) &
LSA_METRIC_MASK);
lasttype = lsa->hdr.type;
break;
case IMSG_CTL_SHOW_DB_ASBR:
lsa = imsg->data;
if (lsa->hdr.type != lasttype)
show_database_head(area_id, ifname, lsa->hdr.type);
show_db_hdr_msg_detail(&lsa->hdr);
addr.s_addr = lsa->data.rtr_sum.dest_rtr_id;
printf("Destination Router ID: %s\n", inet_ntoa(addr));
printf("Options: %s\n",
print_ospf_options(ntohl(lsa->data.rtr_sum.opts)));
printf("Metric: %d\n\n", ntohl(lsa->data.rtr_sum.metric) &
LSA_METRIC_MASK);
case IMSG_CTL_AREA:
area = imsg->data;
area_id = area->id;
lasttype = 0;
break;
case IMSG_CTL_IFACE:
iface = imsg->data;
strlcpy(ifname, iface->name, sizeof(ifname));
lasttype = 0;
break;
case IMSG_CTL_END:
return (1);
default:
break;
}
return (0);
}
int
show_db_msg_detail(struct imsg *imsg)
{
static struct in_addr area_id;
static char ifname[IF_NAMESIZE];
static u_int8_t lasttype;
struct in_addr addr, data;
struct area *area;
struct iface *iface;
struct lsa *lsa;
struct lsa_rtr_link *rtr_link;
struct lsa_asext *asext;
u_int16_t i, nlinks, off;
/* XXX sanity checks! */
switch (imsg->hdr.type) {
case IMSG_CTL_SHOW_DB_EXT:
lsa = imsg->data;
if (lsa->hdr.type != lasttype)
show_database_head(area_id, ifname, lsa->hdr.type);
show_db_hdr_msg_detail(&lsa->hdr);
addr.s_addr = lsa->data.asext.mask;
printf("Network Mask: %s\n", inet_ntoa(addr));
asext = (struct lsa_asext *)((char *)lsa + sizeof(lsa->hdr));
printf(" Metric type: ");
if (ntohl(lsa->data.asext.metric) & LSA_ASEXT_E_FLAG)
printf("2\n");
else
printf("1\n");
printf(" Metric: %d\n", ntohl(asext->metric)
& LSA_METRIC_MASK);
addr.s_addr = asext->fw_addr;
printf(" Forwarding Address: %s\n", inet_ntoa(addr));
printf(" External Route Tag: %d\n\n", ntohl(asext->ext_tag));
lasttype = lsa->hdr.type;
break;
case IMSG_CTL_SHOW_DB_NET:
lsa = imsg->data;
if (lsa->hdr.type != lasttype)
show_database_head(area_id, ifname, lsa->hdr.type);
show_db_hdr_msg_detail(&lsa->hdr);
addr.s_addr = lsa->data.net.mask;
printf("Network Mask: %s\n", inet_ntoa(addr));
nlinks = (ntohs(lsa->hdr.len) - sizeof(struct lsa_hdr)
- sizeof(u_int32_t)) / sizeof(struct lsa_net_link);
off = sizeof(lsa->hdr) + sizeof(u_int32_t);
printf("Number of Routers: %d\n", nlinks);
for (i = 0; i < nlinks; i++) {
addr.s_addr = lsa->data.net.att_rtr[i];
printf(" Attached Router: %s\n", inet_ntoa(addr));
}
printf("\n");
lasttype = lsa->hdr.type;
break;
case IMSG_CTL_SHOW_DB_RTR:
lsa = imsg->data;
if (lsa->hdr.type != lasttype)
show_database_head(area_id, ifname, lsa->hdr.type);
show_db_hdr_msg_detail(&lsa->hdr);
printf("Flags: %s\n", print_ospf_flags(lsa->data.rtr.flags));
nlinks = ntohs(lsa->data.rtr.nlinks);
printf("Number of Links: %d\n\n", nlinks);
off = sizeof(lsa->hdr) + sizeof(struct lsa_rtr);
for (i = 0; i < nlinks; i++) {
rtr_link = (struct lsa_rtr_link *)((char *)lsa + off);
printf(" Link connected to: %s\n",
print_rtr_link_type(rtr_link->type));
addr.s_addr = rtr_link->id;
data.s_addr = rtr_link->data;
switch (rtr_link->type) {
case LINK_TYPE_POINTTOPOINT:
case LINK_TYPE_VIRTUAL:
printf(" Link ID (Neighbors Router ID):"
" %s\n", inet_ntoa(addr));
printf(" Link Data (Router Interface "
"address): %s\n", inet_ntoa(data));
break;
case LINK_TYPE_TRANSIT_NET:
printf(" Link ID (Designated Router "
"address): %s\n", inet_ntoa(addr));
printf(" Link Data (Router Interface "
"address): %s\n", inet_ntoa(data));
break;
case LINK_TYPE_STUB_NET:
printf(" Link ID (Network ID): %s\n",
inet_ntoa(addr));
printf(" Link Data (Network Mask): %s\n",
inet_ntoa(data));
break;
default:
printf(" Link ID (Unknown): %s\n",
inet_ntoa(addr));
printf(" Link Data (Unknown): %s\n",
inet_ntoa(data));
break;
}
printf(" Metric: %d\n\n", ntohs(rtr_link->metric));
off += sizeof(struct lsa_rtr_link) +
rtr_link->num_tos * sizeof(u_int32_t);
}
lasttype = lsa->hdr.type;
break;
case IMSG_CTL_SHOW_DB_SUM:
case IMSG_CTL_SHOW_DB_ASBR:
lsa = imsg->data;
if (lsa->hdr.type != lasttype)
show_database_head(area_id, ifname, lsa->hdr.type);
show_db_hdr_msg_detail(&lsa->hdr);
addr.s_addr = lsa->data.sum.mask;
printf("Network Mask: %s\n", inet_ntoa(addr));
printf("Metric: %d\n\n", ntohl(lsa->data.sum.metric) &
LSA_METRIC_MASK);
lasttype = lsa->hdr.type;
break;
case IMSG_CTL_SHOW_DB_OPAQ:
lsa = imsg->data;
if (lsa->hdr.type != lasttype)
show_database_head(area_id, ifname, lsa->hdr.type);
show_db_hdr_msg_detail(&lsa->hdr);
/* XXX should we hexdump the data? */
lasttype = lsa->hdr.type;
break;
case IMSG_CTL_AREA:
area = imsg->data;
area_id = area->id;
lasttype = 0;
break;
case IMSG_CTL_IFACE:
iface = imsg->data;
strlcpy(ifname, iface->name, sizeof(ifname));
lasttype = 0;
break;
case IMSG_CTL_END:
return (1);
default:
break;
}
return (0);
}
