187862bd3Sdenis /*
287862bd3Sdenis * Copyright (c) 2005 Claudio Jeker <claudio@openbsd.org>
387862bd3Sdenis * Copyright (c) 2004, 2005 Esben Norby <norby@openbsd.org>
487862bd3Sdenis * Copyright (c) 2003 Henning Brauer <henning@openbsd.org>
587862bd3Sdenis * Copyright (c) 2020 Richard Chivers <r.chivers@zengenti.com>
687862bd3Sdenis *
787862bd3Sdenis * Permission to use, copy, modify, and distribute this software for any
887862bd3Sdenis * purpose with or without fee is hereby granted, provided that the above
987862bd3Sdenis * copyright notice and this permission notice appear in all copies.
1087862bd3Sdenis *
1187862bd3Sdenis * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
1287862bd3Sdenis * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
1387862bd3Sdenis * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
1487862bd3Sdenis * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
1587862bd3Sdenis * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
1687862bd3Sdenis * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
1787862bd3Sdenis * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1887862bd3Sdenis */
1987862bd3Sdenis
2087862bd3Sdenis #include <sys/types.h>
2187862bd3Sdenis #include <sys/socket.h>
2287862bd3Sdenis #include <sys/un.h>
2387862bd3Sdenis #include <netinet/in.h>
2487862bd3Sdenis #include <arpa/inet.h>
2587862bd3Sdenis #include <net/if_media.h>
2687862bd3Sdenis #include <net/if_types.h>
2787862bd3Sdenis
2887862bd3Sdenis #include <err.h>
2987862bd3Sdenis #include <errno.h>
3087862bd3Sdenis #include <stdio.h>
3187862bd3Sdenis #include <stdlib.h>
3287862bd3Sdenis #include <string.h>
3387862bd3Sdenis #include <unistd.h>
3487862bd3Sdenis
3587862bd3Sdenis #include "ospf.h"
3687862bd3Sdenis #include "ospfd.h"
3787862bd3Sdenis #include "ospfctl.h"
3887862bd3Sdenis #include "ospfe.h"
3987862bd3Sdenis #include "parser.h"
4087862bd3Sdenis
4187862bd3Sdenis static void
show_head(struct parse_result * res)4287862bd3Sdenis show_head(struct parse_result *res)
4387862bd3Sdenis {
4487862bd3Sdenis switch (res->action) {
4587862bd3Sdenis case SHOW_IFACE:
4687862bd3Sdenis printf("%-11s %-18s %-6s %-10s %-10s %-8s %3s %3s\n",
4787862bd3Sdenis "Interface", "Address", "State", "HelloTimer", "Linkstate",
4887862bd3Sdenis "Uptime", "nc", "ac");
4987862bd3Sdenis break;
5087862bd3Sdenis case SHOW_FIB:
5187862bd3Sdenis printf("flags: * = valid, O = OSPF, C = Connected, "
5287862bd3Sdenis "S = Static\n");
5387862bd3Sdenis printf("%-6s %-4s %-20s %-17s\n", "Flags", "Prio",
5487862bd3Sdenis "Destination", "Nexthop");
5587862bd3Sdenis break;
5687862bd3Sdenis case SHOW_FIB_IFACE:
5787862bd3Sdenis printf("%-15s%-15s%s\n", "Interface", "Flags", "Link state");
5887862bd3Sdenis break;
5987862bd3Sdenis case SHOW_NBR:
6087862bd3Sdenis printf("%-15s %-3s %-12s %-8s %-15s %-9s %s\n", "ID", "Pri",
6187862bd3Sdenis "State", "DeadTime", "Address", "Iface","Uptime");
6287862bd3Sdenis break;
6387862bd3Sdenis case SHOW_RIB:
6487862bd3Sdenis printf("%-20s %-17s %-12s %-9s %-7s %-8s\n", "Destination",
6587862bd3Sdenis "Nexthop", "Path Type", "Type", "Cost", "Uptime");
6687862bd3Sdenis break;
6787862bd3Sdenis default:
6887862bd3Sdenis break;
6987862bd3Sdenis }
7087862bd3Sdenis }
7187862bd3Sdenis
7287862bd3Sdenis static void
show_summary(struct ctl_sum * sum)7387862bd3Sdenis show_summary(struct ctl_sum *sum)
7487862bd3Sdenis {
7587862bd3Sdenis printf("Router ID: %s\n", inet_ntoa(sum->rtr_id));
7687862bd3Sdenis printf("Uptime: %s\n", fmt_timeframe_core(sum->uptime));
7787862bd3Sdenis printf("RFC1583 compatibility flag is ");
7887862bd3Sdenis if (sum->rfc1583compat)
7987862bd3Sdenis printf("enabled\n");
8087862bd3Sdenis else
8187862bd3Sdenis printf("disabled\n");
8287862bd3Sdenis
8387862bd3Sdenis printf("SPF delay is %d msec(s), hold time between two SPFs "
8487862bd3Sdenis "is %d msec(s)\n", sum->spf_delay, sum->spf_hold_time);
8587862bd3Sdenis printf("Number of external LSA(s) %d (Checksum sum 0x%x)\n",
8687862bd3Sdenis sum->num_ext_lsa, sum->ext_lsa_cksum);
8787862bd3Sdenis printf("Number of areas attached to this router: %d\n",
8887862bd3Sdenis sum->num_area);
8987862bd3Sdenis }
9087862bd3Sdenis
9187862bd3Sdenis static void
show_summary_area(struct ctl_sum_area * sumarea)92c502c694Sdenis show_summary_area(struct ctl_sum_area *sumarea)
93c502c694Sdenis {
9487862bd3Sdenis printf("\nArea ID: %s\n", inet_ntoa(sumarea->area));
9587862bd3Sdenis printf(" Number of interfaces in this area: %d\n",
9687862bd3Sdenis sumarea->num_iface);
9787862bd3Sdenis printf(" Number of fully adjacent neighbors in this "
9887862bd3Sdenis "area: %d\n", sumarea->num_adj_nbr);
9987862bd3Sdenis printf(" SPF algorithm executed %d time(s)\n",
10087862bd3Sdenis sumarea->num_spf_calc);
10187862bd3Sdenis printf(" Number LSA(s) %d (Checksum sum 0x%x)\n",
10287862bd3Sdenis sumarea->num_lsa, sumarea->lsa_cksum);
10387862bd3Sdenis }
10487862bd3Sdenis
10587862bd3Sdenis static void
show_rib_head(struct in_addr aid,u_int8_t d_type,u_int8_t p_type)10687862bd3Sdenis show_rib_head(struct in_addr aid, u_int8_t d_type, u_int8_t p_type)
10787862bd3Sdenis {
10887862bd3Sdenis char *header, *format, *format2;
10987862bd3Sdenis
11087862bd3Sdenis switch (p_type) {
11187862bd3Sdenis case PT_INTRA_AREA:
11287862bd3Sdenis case PT_INTER_AREA:
11387862bd3Sdenis switch (d_type) {
11487862bd3Sdenis case DT_NET:
11587862bd3Sdenis format = "Network Routing Table";
11687862bd3Sdenis format2 = "";
11787862bd3Sdenis break;
11887862bd3Sdenis case DT_RTR:
11987862bd3Sdenis format = "Router Routing Table";
12087862bd3Sdenis format2 = "Type";
12187862bd3Sdenis break;
12287862bd3Sdenis default:
12387862bd3Sdenis errx(1, "unknown route type");
12487862bd3Sdenis }
12587862bd3Sdenis break;
12687862bd3Sdenis case PT_TYPE1_EXT:
12787862bd3Sdenis case PT_TYPE2_EXT:
12887862bd3Sdenis format = NULL;
12987862bd3Sdenis format2 = "Cost 2";
13087862bd3Sdenis if ((header = strdup("External Routing Table")) == NULL)
13187862bd3Sdenis err(1, NULL);
13287862bd3Sdenis break;
13387862bd3Sdenis default:
13487862bd3Sdenis errx(1, "unknown route type");
13587862bd3Sdenis }
13687862bd3Sdenis
13787862bd3Sdenis if (p_type != PT_TYPE1_EXT && p_type != PT_TYPE2_EXT)
13887862bd3Sdenis if (asprintf(&header, "%s (Area %s)", format,
13987862bd3Sdenis inet_ntoa(aid)) == -1)
14087862bd3Sdenis err(1, NULL);
14187862bd3Sdenis
14287862bd3Sdenis printf("\n%-18s %s\n", "", header);
14387862bd3Sdenis free(header);
14487862bd3Sdenis
14587862bd3Sdenis printf("\n%-18s %-15s %-15s %-12s %-7s %-7s\n", "Destination",
14687862bd3Sdenis "Nexthop", "Adv Router", "Path type", "Cost", format2);
14787862bd3Sdenis }
14887862bd3Sdenis
14987862bd3Sdenis static void
show_interface(struct ctl_iface * iface,int detail)15087862bd3Sdenis show_interface(struct ctl_iface *iface, int detail)
15187862bd3Sdenis {
15287862bd3Sdenis char *netid;
15387862bd3Sdenis
154c502c694Sdenis /* XXX This wasn't previously executed on detail call */
15587862bd3Sdenis if (asprintf(&netid, "%s/%d", inet_ntoa(iface->addr),
15687862bd3Sdenis mask2prefixlen(iface->mask.s_addr)) == -1)
15787862bd3Sdenis err(1, NULL);
15887862bd3Sdenis
15987862bd3Sdenis if (detail) {
16087862bd3Sdenis printf("\n");
16187862bd3Sdenis printf("Interface %s, line protocol is %s\n",
16287862bd3Sdenis iface->name, print_link(iface->flags));
16387862bd3Sdenis printf(" Internet address %s/%d, ",
16487862bd3Sdenis inet_ntoa(iface->addr),
16587862bd3Sdenis mask2prefixlen(iface->mask.s_addr));
16687862bd3Sdenis printf("Area %s\n", inet_ntoa(iface->area));
16787862bd3Sdenis printf(" Linkstate %s,",
16887862bd3Sdenis get_linkstate(iface->if_type, iface->linkstate));
16987862bd3Sdenis printf(" mtu %d\n", iface->mtu);
17087862bd3Sdenis printf(" Router ID %s, network type %s, cost: %d\n",
17187862bd3Sdenis inet_ntoa(iface->rtr_id),
17287862bd3Sdenis if_type_name(iface->type), iface->metric);
173*27198fecSdlg if (iface->dependon[0] != '\0') {
174*27198fecSdlg printf(" Depends on %s, %s\n", iface->dependon,
175*27198fecSdlg iface->depend_ok ? "up" : "down");
176*27198fecSdlg }
17787862bd3Sdenis printf(" Transmit delay is %d sec(s), state %s, priority %d\n",
17887862bd3Sdenis iface->transmit_delay, if_state_name(iface->state),
17987862bd3Sdenis iface->priority);
180*27198fecSdlg printf(" Designated Router (ID) %s, ",
181*27198fecSdlg inet_ntoa(iface->dr_id));
18287862bd3Sdenis printf("interface address %s\n", inet_ntoa(iface->dr_addr));
18387862bd3Sdenis printf(" Backup Designated Router (ID) %s, ",
18487862bd3Sdenis inet_ntoa(iface->bdr_id));
18587862bd3Sdenis printf("interface address %s\n", inet_ntoa(iface->bdr_addr));
18687862bd3Sdenis if (iface->dead_interval == FAST_RTR_DEAD_TIME) {
18787862bd3Sdenis printf(" Timer intervals configured, "
18887862bd3Sdenis "hello %d msec, dead %d, wait %d, retransmit %d\n",
18987862bd3Sdenis iface->fast_hello_interval, iface->dead_interval,
19087862bd3Sdenis iface->dead_interval, iface->rxmt_interval);
19187862bd3Sdenis
19287862bd3Sdenis } else {
19387862bd3Sdenis printf(" Timer intervals configured, "
19487862bd3Sdenis "hello %d, dead %d, wait %d, retransmit %d\n",
19587862bd3Sdenis iface->hello_interval, iface->dead_interval,
19687862bd3Sdenis iface->dead_interval, iface->rxmt_interval);
19787862bd3Sdenis }
19887862bd3Sdenis
19987862bd3Sdenis if (iface->passive)
20087862bd3Sdenis printf(" Passive interface (No Hellos)\n");
20187862bd3Sdenis else if (iface->hello_timer.tv_sec < 0)
20287862bd3Sdenis printf(" Hello timer not running\n");
20387862bd3Sdenis else
20487862bd3Sdenis printf(" Hello timer due in %s+%ldmsec\n",
20587862bd3Sdenis fmt_timeframe_core(iface->hello_timer.tv_sec),
20687862bd3Sdenis iface->hello_timer.tv_usec / 1000);
20787862bd3Sdenis printf(" Uptime %s\n", fmt_timeframe_core(iface->uptime));
20887862bd3Sdenis printf(" Neighbor count is %d, adjacent neighbor count is "
20987862bd3Sdenis "%d\n", iface->nbr_cnt, iface->adj_cnt);
21087862bd3Sdenis
21187862bd3Sdenis if (iface->auth_type > 0) {
21287862bd3Sdenis switch (iface->auth_type) {
21387862bd3Sdenis case AUTH_SIMPLE:
21487862bd3Sdenis printf(" Simple password authentication "
21587862bd3Sdenis "enabled\n");
21687862bd3Sdenis break;
21787862bd3Sdenis case AUTH_CRYPT:
21887862bd3Sdenis printf(" Message digest authentication "
21987862bd3Sdenis "enabled\n");
22087862bd3Sdenis printf(" Primary key id is %d\n",
22187862bd3Sdenis iface->auth_keyid);
22287862bd3Sdenis break;
22387862bd3Sdenis default:
22487862bd3Sdenis break;
22587862bd3Sdenis }
22687862bd3Sdenis }
22787862bd3Sdenis } else {
22887862bd3Sdenis printf("%-11s %-18s %-6s %-10s %-10s %s %3d %3d\n",
22987862bd3Sdenis iface->name, netid, if_state_name(iface->state),
23087862bd3Sdenis iface->hello_timer.tv_sec < 0 ? "-" :
23187862bd3Sdenis fmt_timeframe_core(iface->hello_timer.tv_sec),
23287862bd3Sdenis get_linkstate(iface->if_type, iface->linkstate),
23387862bd3Sdenis fmt_timeframe_core(iface->uptime),
23487862bd3Sdenis iface->nbr_cnt, iface->adj_cnt);
23587862bd3Sdenis }
23687862bd3Sdenis free(netid);
23787862bd3Sdenis }
23887862bd3Sdenis
23987862bd3Sdenis
24087862bd3Sdenis static void
show_neighbor(struct ctl_nbr * nbr,int detail)24187862bd3Sdenis show_neighbor(struct ctl_nbr *nbr, int detail)
24287862bd3Sdenis {
24387862bd3Sdenis char *state;
24487862bd3Sdenis
24587862bd3Sdenis if (asprintf(&state, "%s/%s", nbr_state_name(nbr->nbr_state),
24687862bd3Sdenis if_state_name(nbr->iface_state)) == -1)
24787862bd3Sdenis err(1, NULL);
24887862bd3Sdenis
24987862bd3Sdenis if (detail) {
25087862bd3Sdenis printf("\nNeighbor %s, ", inet_ntoa(nbr->id));
25187862bd3Sdenis printf("interface address %s\n", inet_ntoa(nbr->addr));
25287862bd3Sdenis printf(" Area %s, interface %s\n", inet_ntoa(nbr->area),
25387862bd3Sdenis nbr->name);
25487862bd3Sdenis printf(" Neighbor priority is %d, "
25587862bd3Sdenis "State is %s, %d state changes\n",
25687862bd3Sdenis nbr->priority, nbr_state_name(nbr->nbr_state),
25787862bd3Sdenis nbr->state_chng_cnt);
25887862bd3Sdenis printf(" DR is %s, ", inet_ntoa(nbr->dr));
25987862bd3Sdenis printf("BDR is %s\n", inet_ntoa(nbr->bdr));
26087862bd3Sdenis printf(" Options %s\n", print_ospf_options(nbr->options));
26187862bd3Sdenis printf(" Dead timer due in %s\n",
26287862bd3Sdenis fmt_timeframe_core(nbr->dead_timer));
26387862bd3Sdenis printf(" Uptime %s\n", fmt_timeframe_core(nbr->uptime));
26487862bd3Sdenis printf(" Database Summary List %d\n", nbr->db_sum_lst_cnt);
26587862bd3Sdenis printf(" Link State Request List %d\n", nbr->ls_req_lst_cnt);
26687862bd3Sdenis printf(" Link State Retransmission List %d\n",
26787862bd3Sdenis nbr->ls_retrans_lst_cnt);
26887862bd3Sdenis } else {
26987862bd3Sdenis printf("%-15s %-3d %-12s %-9s", inet_ntoa(nbr->id),
27087862bd3Sdenis nbr->priority, state, fmt_timeframe_core(nbr->dead_timer));
27187862bd3Sdenis printf("%-15s %-9s %s\n", inet_ntoa(nbr->addr), nbr->name,
27287862bd3Sdenis nbr->uptime == 0 ? "-" : fmt_timeframe_core(nbr->uptime));
27387862bd3Sdenis }
27487862bd3Sdenis free(state);
27587862bd3Sdenis }
27687862bd3Sdenis
27787862bd3Sdenis static void
show_rib(struct ctl_rt * rt,int detail)27887862bd3Sdenis show_rib(struct ctl_rt *rt, int detail)
27987862bd3Sdenis {
28087862bd3Sdenis char *dstnet;
28187862bd3Sdenis static u_int8_t lasttype;
28287862bd3Sdenis
28387862bd3Sdenis if (detail) {
28487862bd3Sdenis switch (rt->p_type) {
28587862bd3Sdenis case PT_INTRA_AREA:
28687862bd3Sdenis case PT_INTER_AREA:
28787862bd3Sdenis switch (rt->d_type) {
28887862bd3Sdenis case DT_NET:
28987862bd3Sdenis if (lasttype != RIB_NET)
29087862bd3Sdenis show_rib_head(rt->area, rt->d_type,
29187862bd3Sdenis rt->p_type);
29287862bd3Sdenis if (asprintf(&dstnet, "%s/%d",
29387862bd3Sdenis inet_ntoa(rt->prefix), rt->prefixlen) == -1)
29487862bd3Sdenis err(1, NULL);
29587862bd3Sdenis lasttype = RIB_NET;
29687862bd3Sdenis break;
29787862bd3Sdenis case DT_RTR:
29887862bd3Sdenis if (lasttype != RIB_RTR)
29987862bd3Sdenis show_rib_head(rt->area, rt->d_type,
30087862bd3Sdenis rt->p_type);
30187862bd3Sdenis if (asprintf(&dstnet, "%s",
30287862bd3Sdenis inet_ntoa(rt->prefix)) == -1)
30387862bd3Sdenis err(1, NULL);
30487862bd3Sdenis lasttype = RIB_RTR;
30587862bd3Sdenis break;
30687862bd3Sdenis default:
30787862bd3Sdenis errx(1, "unknown route type");
30887862bd3Sdenis }
30987862bd3Sdenis printf("%-18s %-15s ", dstnet, inet_ntoa(rt->nexthop));
31087862bd3Sdenis printf("%-15s %-12s %-7d", inet_ntoa(rt->adv_rtr),
31187862bd3Sdenis path_type_name(rt->p_type), rt->cost);
31287862bd3Sdenis free(dstnet);
31387862bd3Sdenis
31487862bd3Sdenis if (rt->d_type == DT_RTR)
315c502c694Sdenis printf(" %-7s", print_ospf_rtr_flags(rt->flags));
31687862bd3Sdenis
31787862bd3Sdenis printf("\n");
31887862bd3Sdenis break;
31987862bd3Sdenis case PT_TYPE1_EXT:
32087862bd3Sdenis case PT_TYPE2_EXT:
32187862bd3Sdenis if (lasttype != RIB_EXT)
32287862bd3Sdenis show_rib_head(rt->area, rt->d_type, rt->p_type);
32387862bd3Sdenis
324c502c694Sdenis if (asprintf(&dstnet, "%s/%d", inet_ntoa(rt->prefix),
325c502c694Sdenis rt->prefixlen) == -1)
32687862bd3Sdenis err(1, NULL);
32787862bd3Sdenis
32887862bd3Sdenis printf("%-18s %-15s ", dstnet, inet_ntoa(rt->nexthop));
329c502c694Sdenis printf("%-15s %-12s %-7d %-7d\n", inet_ntoa(rt->adv_rtr),
330c502c694Sdenis path_type_name(rt->p_type), rt->cost, rt->cost2);
331c502c694Sdenis
33287862bd3Sdenis free(dstnet);
33387862bd3Sdenis
33487862bd3Sdenis lasttype = RIB_EXT;
33587862bd3Sdenis break;
33687862bd3Sdenis default:
33787862bd3Sdenis errx(1, "unknown route type");
33887862bd3Sdenis }
33987862bd3Sdenis } else {
34087862bd3Sdenis switch (rt->d_type) {
34187862bd3Sdenis case DT_NET:
34287862bd3Sdenis if (asprintf(&dstnet, "%s/%d", inet_ntoa(rt->prefix),
34387862bd3Sdenis rt->prefixlen) == -1)
34487862bd3Sdenis err(1, NULL);
34587862bd3Sdenis break;
34687862bd3Sdenis case DT_RTR:
34787862bd3Sdenis if (asprintf(&dstnet, "%s",
34887862bd3Sdenis inet_ntoa(rt->prefix)) == -1)
34987862bd3Sdenis err(1, NULL);
35087862bd3Sdenis break;
35187862bd3Sdenis default:
35287862bd3Sdenis errx(1, "Invalid route type");
35387862bd3Sdenis }
35487862bd3Sdenis
35587862bd3Sdenis printf("%-20s %-16s%s %-12s %-9s %-7d %s\n", dstnet,
35687862bd3Sdenis inet_ntoa(rt->nexthop), rt->connected ? "C" : " ",
35787862bd3Sdenis path_type_name(rt->p_type),
35887862bd3Sdenis dst_type_name(rt->d_type), rt->cost,
35987862bd3Sdenis rt->uptime == 0 ? "-" : fmt_timeframe_core(rt->uptime));
360c502c694Sdenis
36187862bd3Sdenis free(dstnet);
36287862bd3Sdenis }
36387862bd3Sdenis }
36487862bd3Sdenis
36587862bd3Sdenis static void
show_fib(struct kroute * k)36687862bd3Sdenis show_fib(struct kroute *k)
36787862bd3Sdenis {
36887862bd3Sdenis char *p;
36987862bd3Sdenis
37087862bd3Sdenis if (k->flags & F_DOWN)
37187862bd3Sdenis printf(" ");
37287862bd3Sdenis else
37387862bd3Sdenis printf("*");
37487862bd3Sdenis
37587862bd3Sdenis if (!(k->flags & F_KERNEL))
37687862bd3Sdenis printf("O");
37787862bd3Sdenis else if (k->flags & F_CONNECTED)
37887862bd3Sdenis printf("C");
37987862bd3Sdenis else if (k->flags & F_STATIC)
38087862bd3Sdenis printf("S");
38187862bd3Sdenis else
38287862bd3Sdenis printf(" ");
38387862bd3Sdenis
38487862bd3Sdenis printf(" ");
38587862bd3Sdenis printf("%4d ", k->priority);
386c502c694Sdenis if (asprintf(&p, "%s/%u", inet_ntoa(k->prefix), k->prefixlen) == -1)
38787862bd3Sdenis err(1, NULL);
38887862bd3Sdenis
38987862bd3Sdenis printf("%-20s ", p);
39087862bd3Sdenis free(p);
39187862bd3Sdenis
39287862bd3Sdenis if (k->nexthop.s_addr)
39387862bd3Sdenis printf("%s", inet_ntoa(k->nexthop));
39487862bd3Sdenis else if (k->flags & F_CONNECTED)
39587862bd3Sdenis printf("link#%u", k->ifindex);
39687862bd3Sdenis
39787862bd3Sdenis printf("\n");
39887862bd3Sdenis }
39987862bd3Sdenis
40087862bd3Sdenis static void
show_fib_interface(struct kif * k)40187862bd3Sdenis show_fib_interface(struct kif *k)
40287862bd3Sdenis {
40387862bd3Sdenis uint64_t ifms_type;
40487862bd3Sdenis
40587862bd3Sdenis printf("%-15s", k->ifname);
40687862bd3Sdenis printf("%-15s", k->flags & IFF_UP ? "UP" : "");
40787862bd3Sdenis ifms_type = get_ifms_type(k->if_type);
40887862bd3Sdenis if (ifms_type)
40987862bd3Sdenis printf("%s, ", get_media_descr(ifms_type));
41087862bd3Sdenis
41187862bd3Sdenis printf("%s", get_linkstate(k->if_type, k->link_state));
41287862bd3Sdenis
41387862bd3Sdenis if (k->link_state != LINK_STATE_DOWN && k->baudrate > 0) {
41487862bd3Sdenis printf(", ");
41587862bd3Sdenis printf("%s", print_baudrate(k->baudrate));
41687862bd3Sdenis }
41787862bd3Sdenis printf("\n");
41887862bd3Sdenis }
41987862bd3Sdenis
42087862bd3Sdenis static void
show_database_head(struct in_addr aid,char * ifname,u_int8_t type)42187862bd3Sdenis show_database_head(struct in_addr aid, char *ifname, u_int8_t type)
42287862bd3Sdenis {
42387862bd3Sdenis char *header, *format;
42487862bd3Sdenis int cleanup = 0;
42587862bd3Sdenis
42687862bd3Sdenis switch (type) {
42787862bd3Sdenis case LSA_TYPE_ROUTER:
42887862bd3Sdenis format = "Router Link States";
42987862bd3Sdenis break;
43087862bd3Sdenis case LSA_TYPE_NETWORK:
43187862bd3Sdenis format = "Net Link States";
43287862bd3Sdenis break;
43387862bd3Sdenis case LSA_TYPE_SUM_NETWORK:
43487862bd3Sdenis format = "Summary Net Link States";
43587862bd3Sdenis break;
43687862bd3Sdenis case LSA_TYPE_SUM_ROUTER:
43787862bd3Sdenis format = "Summary Router Link States";
43887862bd3Sdenis break;
43987862bd3Sdenis case LSA_TYPE_EXTERNAL:
44087862bd3Sdenis format = NULL;
44187862bd3Sdenis if ((header = strdup("Type-5 AS External Link States")) == NULL)
44287862bd3Sdenis err(1, NULL);
44387862bd3Sdenis break;
44487862bd3Sdenis case LSA_TYPE_LINK_OPAQ:
44587862bd3Sdenis format = "Type-9 Link Local Opaque Link States";
44687862bd3Sdenis break;
44787862bd3Sdenis case LSA_TYPE_AREA_OPAQ:
44887862bd3Sdenis format = "Type-10 Area Local Opaque Link States";
44987862bd3Sdenis break;
45087862bd3Sdenis case LSA_TYPE_AS_OPAQ:
45187862bd3Sdenis format = NULL;
45287862bd3Sdenis if ((header = strdup("Type-11 AS Wide Opaque Link States")) ==
45387862bd3Sdenis NULL)
45487862bd3Sdenis err(1, NULL);
45587862bd3Sdenis break;
45687862bd3Sdenis default:
45787862bd3Sdenis if (asprintf(&format, "LSA type %x", ntohs(type)) == -1)
45887862bd3Sdenis err(1, NULL);
45987862bd3Sdenis cleanup = 1;
46087862bd3Sdenis break;
46187862bd3Sdenis }
46287862bd3Sdenis if (type == LSA_TYPE_LINK_OPAQ) {
46387862bd3Sdenis if (asprintf(&header, "%s (Area %s Interface %s)", format,
46487862bd3Sdenis inet_ntoa(aid), ifname) == -1)
46587862bd3Sdenis err(1, NULL);
46687862bd3Sdenis } else if (type != LSA_TYPE_EXTERNAL && type != LSA_TYPE_AS_OPAQ)
46787862bd3Sdenis if (asprintf(&header, "%s (Area %s)", format,
46887862bd3Sdenis inet_ntoa(aid)) == -1)
46987862bd3Sdenis err(1, NULL);
47087862bd3Sdenis
47187862bd3Sdenis printf("\n%-15s %s\n\n", "", header);
47287862bd3Sdenis free(header);
47387862bd3Sdenis if (cleanup)
47487862bd3Sdenis free(format);
47587862bd3Sdenis }
47687862bd3Sdenis
47787862bd3Sdenis static void
show_db_hdr_msg_detail(struct lsa_hdr * lsa)47887862bd3Sdenis show_db_hdr_msg_detail(struct lsa_hdr *lsa)
47987862bd3Sdenis {
48087862bd3Sdenis printf("LS age: %d\n", ntohs(lsa->age));
48187862bd3Sdenis printf("Options: %s\n", print_ospf_options(lsa->opts));
48287862bd3Sdenis printf("LS Type: %s\n", print_ls_type(lsa->type));
48387862bd3Sdenis
48487862bd3Sdenis switch (lsa->type) {
48587862bd3Sdenis case LSA_TYPE_ROUTER:
48687862bd3Sdenis printf("Link State ID: %s\n", log_id(lsa->ls_id));
48787862bd3Sdenis break;
48887862bd3Sdenis case LSA_TYPE_NETWORK:
48987862bd3Sdenis printf("Link State ID: %s (address of Designated Router)\n",
49087862bd3Sdenis log_id(lsa->ls_id));
49187862bd3Sdenis break;
49287862bd3Sdenis case LSA_TYPE_SUM_NETWORK:
49387862bd3Sdenis printf("Link State ID: %s (Network ID)\n", log_id(lsa->ls_id));
49487862bd3Sdenis break;
49587862bd3Sdenis case LSA_TYPE_SUM_ROUTER:
49687862bd3Sdenis printf("Link State ID: %s (ASBR Router ID)\n",
49787862bd3Sdenis log_id(lsa->ls_id));
49887862bd3Sdenis break;
49987862bd3Sdenis case LSA_TYPE_EXTERNAL:
50087862bd3Sdenis printf("Link State ID: %s (External Network Number)\n",
50187862bd3Sdenis log_id(lsa->ls_id));
50287862bd3Sdenis break;
50387862bd3Sdenis case LSA_TYPE_LINK_OPAQ:
50487862bd3Sdenis case LSA_TYPE_AREA_OPAQ:
50587862bd3Sdenis case LSA_TYPE_AS_OPAQ:
50687862bd3Sdenis printf("Link State ID: %s Type %d ID %d\n", log_id(lsa->ls_id),
50787862bd3Sdenis LSA_24_GETHI(ntohl(lsa->ls_id)),
50887862bd3Sdenis LSA_24_GETLO(ntohl(lsa->ls_id)));
50987862bd3Sdenis break;
51087862bd3Sdenis }
51187862bd3Sdenis
51287862bd3Sdenis printf("Advertising Router: %s\n", log_adv_rtr(lsa->adv_rtr));
51387862bd3Sdenis printf("LS Seq Number: 0x%08x\n", ntohl(lsa->seq_num));
51487862bd3Sdenis printf("Checksum: 0x%04x\n", ntohs(lsa->ls_chksum));
51587862bd3Sdenis printf("Length: %d\n", ntohs(lsa->len));
51687862bd3Sdenis }
51787862bd3Sdenis
51887862bd3Sdenis static void
show_db_simple(struct lsa_hdr * lsa,struct in_addr area_id,u_int8_t lasttype,char * ifname)51987862bd3Sdenis show_db_simple(struct lsa_hdr *lsa, struct in_addr area_id, u_int8_t lasttype,
520c502c694Sdenis char *ifname)
52187862bd3Sdenis {
52287862bd3Sdenis if (lsa->type != lasttype) {
52387862bd3Sdenis show_database_head(area_id, ifname, lsa->type);
52487862bd3Sdenis printf("%-15s %-15s %-4s %-10s %-8s\n", "Link ID",
52587862bd3Sdenis "Adv Router", "Age", "Seq#", "Checksum");
52687862bd3Sdenis }
52787862bd3Sdenis printf("%-15s %-15s %-4d 0x%08x 0x%04x\n",
52887862bd3Sdenis log_id(lsa->ls_id), log_adv_rtr(lsa->adv_rtr),
52987862bd3Sdenis ntohs(lsa->age), ntohl(lsa->seq_num),
53087862bd3Sdenis ntohs(lsa->ls_chksum));
53187862bd3Sdenis }
53287862bd3Sdenis static void
show_db(struct lsa * lsa,struct in_addr area_id,u_int8_t lasttype,char * ifname)53387862bd3Sdenis show_db(struct lsa *lsa, struct in_addr area_id, u_int8_t lasttype,
534c502c694Sdenis char *ifname)
53587862bd3Sdenis {
53687862bd3Sdenis struct in_addr addr, data;
53787862bd3Sdenis struct lsa_asext *asext;
53887862bd3Sdenis struct lsa_rtr_link *rtr_link;
53987862bd3Sdenis u_int16_t i, nlinks, off;
54087862bd3Sdenis
54187862bd3Sdenis if (lsa->hdr.type != lasttype)
54287862bd3Sdenis show_database_head(area_id, ifname, lsa->hdr.type);
54387862bd3Sdenis show_db_hdr_msg_detail(&lsa->hdr);
54487862bd3Sdenis
54587862bd3Sdenis switch (lsa->hdr.type) {
54687862bd3Sdenis case LSA_TYPE_EXTERNAL:
54787862bd3Sdenis addr.s_addr = lsa->data.asext.mask;
54887862bd3Sdenis printf("Network Mask: %s\n", inet_ntoa(addr));
54987862bd3Sdenis
550c502c694Sdenis asext = (struct lsa_asext *)((char *)lsa + sizeof(lsa->hdr));
55187862bd3Sdenis
55287862bd3Sdenis printf(" Metric type: ");
55387862bd3Sdenis if (ntohl(lsa->data.asext.metric) & LSA_ASEXT_E_FLAG)
55487862bd3Sdenis printf("2\n");
55587862bd3Sdenis else
55687862bd3Sdenis printf("1\n");
557c502c694Sdenis printf(" Metric: %d\n", ntohl(asext->metric) &
558c502c694Sdenis LSA_METRIC_MASK);
55987862bd3Sdenis addr.s_addr = asext->fw_addr;
56087862bd3Sdenis printf(" Forwarding Address: %s\n", inet_ntoa(addr));
561c502c694Sdenis printf(" External Route Tag: %d\n\n", ntohl(asext->ext_tag));
56287862bd3Sdenis break;
56387862bd3Sdenis case LSA_TYPE_NETWORK:
56487862bd3Sdenis addr.s_addr = lsa->data.net.mask;
56587862bd3Sdenis printf("Network Mask: %s\n", inet_ntoa(addr));
56687862bd3Sdenis
56787862bd3Sdenis nlinks = (ntohs(lsa->hdr.len) - sizeof(struct lsa_hdr)
56887862bd3Sdenis - sizeof(u_int32_t)) / sizeof(struct lsa_net_link);
56987862bd3Sdenis off = sizeof(lsa->hdr) + sizeof(u_int32_t);
57087862bd3Sdenis printf("Number of Routers: %d\n", nlinks);
57187862bd3Sdenis
57287862bd3Sdenis for (i = 0; i < nlinks; i++) {
57387862bd3Sdenis addr.s_addr = lsa->data.net.att_rtr[i];
574c502c694Sdenis printf(" Attached Router: %s\n", inet_ntoa(addr));
57587862bd3Sdenis }
57687862bd3Sdenis
57787862bd3Sdenis printf("\n");
57887862bd3Sdenis break;
57987862bd3Sdenis case LSA_TYPE_ROUTER:
580c502c694Sdenis printf("Flags: %s\n", print_ospf_flags(lsa->data.rtr.flags));
58187862bd3Sdenis nlinks = ntohs(lsa->data.rtr.nlinks);
58287862bd3Sdenis printf("Number of Links: %d\n\n", nlinks);
58387862bd3Sdenis
58487862bd3Sdenis off = sizeof(lsa->hdr) + sizeof(struct lsa_rtr);
58587862bd3Sdenis
58687862bd3Sdenis for (i = 0; i < nlinks; i++) {
587c502c694Sdenis rtr_link = (struct lsa_rtr_link *)((char *)lsa + off);
58887862bd3Sdenis
58987862bd3Sdenis printf(" Link connected to: %s\n",
59087862bd3Sdenis print_rtr_link_type(rtr_link->type));
59187862bd3Sdenis
59287862bd3Sdenis addr.s_addr = rtr_link->id;
59387862bd3Sdenis data.s_addr = rtr_link->data;
59487862bd3Sdenis
59587862bd3Sdenis switch (rtr_link->type) {
59687862bd3Sdenis case LINK_TYPE_POINTTOPOINT:
59787862bd3Sdenis case LINK_TYPE_VIRTUAL:
598c502c694Sdenis printf(" Link ID (Neighbors Router ID): "
599c502c694Sdenis "%s\n", inet_ntoa(addr));
60087862bd3Sdenis printf(" Link Data (Router Interface "
60187862bd3Sdenis "address): %s\n", inet_ntoa(data));
60287862bd3Sdenis break;
60387862bd3Sdenis case LINK_TYPE_TRANSIT_NET:
60487862bd3Sdenis printf(" Link ID (Designated Router "
60587862bd3Sdenis "address): %s\n", inet_ntoa(addr));
60687862bd3Sdenis printf(" Link Data (Router Interface "
60787862bd3Sdenis "address): %s\n", inet_ntoa(data));
60887862bd3Sdenis break;
60987862bd3Sdenis case LINK_TYPE_STUB_NET:
61087862bd3Sdenis printf(" Link ID (Network ID): %s\n",
61187862bd3Sdenis inet_ntoa(addr));
612c502c694Sdenis printf(" Link Data (Network Mask): %s\n",
613c502c694Sdenis inet_ntoa(data));
61487862bd3Sdenis break;
61587862bd3Sdenis default:
61687862bd3Sdenis printf(" Link ID (Unknown): %s\n",
61787862bd3Sdenis inet_ntoa(addr));
61887862bd3Sdenis printf(" Link Data (Unknown): %s\n",
61987862bd3Sdenis inet_ntoa(data));
62087862bd3Sdenis break;
62187862bd3Sdenis }
62287862bd3Sdenis
623c502c694Sdenis printf(" Metric: %d\n\n", ntohs(rtr_link->metric));
62487862bd3Sdenis
62587862bd3Sdenis off += sizeof(struct lsa_rtr_link) +
62687862bd3Sdenis rtr_link->num_tos * sizeof(u_int32_t);
62787862bd3Sdenis }
62887862bd3Sdenis break;
62987862bd3Sdenis case LSA_TYPE_SUM_ROUTER:
63087862bd3Sdenis if (lsa->hdr.type != lasttype)
631c502c694Sdenis show_database_head(area_id, ifname, lsa->hdr.type);
632c502c694Sdenis
63387862bd3Sdenis show_db_hdr_msg_detail(&lsa->hdr);
63487862bd3Sdenis addr.s_addr = lsa->data.sum.mask;
63587862bd3Sdenis printf("Network Mask: %s\n", inet_ntoa(addr));
63687862bd3Sdenis printf("Metric: %d\n\n", ntohl(lsa->data.sum.metric) &
63787862bd3Sdenis LSA_METRIC_MASK);
63887862bd3Sdenis break;
63987862bd3Sdenis case LSA_TYPE_LINK_OPAQ:
64087862bd3Sdenis case LSA_TYPE_AREA_OPAQ:
64187862bd3Sdenis case LSA_TYPE_AS_OPAQ:
64287862bd3Sdenis if (lsa->hdr.type != lasttype)
643c502c694Sdenis show_database_head(area_id, ifname, lsa->hdr.type);
644c502c694Sdenis
64587862bd3Sdenis show_db_hdr_msg_detail(&lsa->hdr);
64687862bd3Sdenis break;
64787862bd3Sdenis }
64887862bd3Sdenis }
64987862bd3Sdenis
65087862bd3Sdenis static void
show_tail(void)65187862bd3Sdenis show_tail(void)
65287862bd3Sdenis {
65387862bd3Sdenis /* nothing */
65487862bd3Sdenis }
65587862bd3Sdenis
65687862bd3Sdenis const struct output show_output = {
65787862bd3Sdenis .head = show_head,
65887862bd3Sdenis .summary = show_summary,
65987862bd3Sdenis .summary_area = show_summary_area,
66087862bd3Sdenis .interface = show_interface,
66187862bd3Sdenis .neighbor = show_neighbor,
66287862bd3Sdenis .rib = show_rib,
66387862bd3Sdenis .fib = show_fib,
66487862bd3Sdenis .fib_interface = show_fib_interface,
66587862bd3Sdenis .db = show_db,
66687862bd3Sdenis .db_simple = show_db_simple,
66787862bd3Sdenis .tail = show_tail
66887862bd3Sdenis };
669