On Mon, May 18, 2020 at 09:04:06AM +0200, Claudio Jeker wrote:
> There is a file missing in the diff.
>
> One thing I have seen in the original diff from Richard was that the
> copyright in the new file should be copied from ospfctl.c since this is
> mostly a copy paste action and not new work.
>
Stupid me... Here is an update.
Thank you Claudio.
Index: Makefile
===================================================================
RCS file: /cvs/src/usr.sbin/ospfctl/Makefile,v
retrieving revision 1.5
diff -u -p -r1.5 Makefile
--- Makefile 2 Sep 2016 14:02:48 -0000 1.5
+++ Makefile 17 May 2020 10:51:28 -0000
@@ -3,7 +3,7 @@
.PATH: ${.CURDIR}/../ospfd
PROG= ospfctl
-SRCS= logmsg.c ospfctl.c parser.c
+SRCS= logmsg.c ospfctl.c output.c parser.c
CFLAGS+= -Wall
CFLAGS+= -Wstrict-prototypes -Wmissing-prototypes
CFLAGS+= -Wshadow -Wpointer-arith -Wcast-qual
Index: ospfctl.c
===================================================================
RCS file: /cvs/src/usr.sbin/ospfctl/ospfctl.c,v
retrieving revision 1.66
diff -u -p -r1.66 ospfctl.c
--- ospfctl.c 1 Nov 2019 18:15:28 -0000 1.66
+++ ospfctl.c 17 May 2020 11:11:50 -0000
@@ -35,42 +35,16 @@
#include "ospf.h"
#include "ospfd.h"
+#include "ospfctl.h"
#include "ospfe.h"
#include "parser.h"
__dead void usage(void);
-int show_summary_msg(struct imsg *);
-uint64_t get_ifms_type(uint8_t);
-int show_interface_msg(struct imsg *);
-int show_interface_detail_msg(struct imsg *);
-const char *print_link(int);
-const char *fmt_timeframe(time_t t);
-const char *fmt_timeframe_core(time_t t);
-const char *log_id(u_int32_t );
-const char *log_adv_rtr(u_int32_t);
-void show_database_head(struct in_addr, char *, u_int8_t);
-int show_database_msg(struct imsg *);
-char *print_ls_type(u_int8_t);
-void show_db_hdr_msg_detail(struct lsa_hdr *);
-char *print_rtr_link_type(u_int8_t);
-const char *print_ospf_flags(u_int8_t);
-int show_db_msg_detail(struct imsg *imsg);
-int show_nbr_msg(struct imsg *);
-const char *print_ospf_options(u_int8_t);
-int show_nbr_detail_msg(struct imsg *);
-int show_rib_msg(struct imsg *);
-void show_rib_head(struct in_addr, u_int8_t, u_int8_t);
-const char *print_ospf_rtr_flags(u_int8_t);
-int show_rib_detail_msg(struct imsg *);
-void show_fib_head(void);
-int show_fib_msg(struct imsg *);
-void show_interface_head(void);
-const char * get_media_descr(uint64_t);
-const char * get_linkstate(uint8_t, int);
-void print_baudrate(u_int64_t);
-int show_fib_interface_msg(struct imsg *);
+
+int show(struct imsg *, struct parse_result *);
struct imsgbuf *ibuf;
+const struct output *output = &show_output;
__dead void
usage(void)
@@ -145,10 +119,6 @@ main(int argc, char *argv[])
imsg_compose(ibuf, IMSG_CTL_SHOW_SUM, 0, 0, -1, NULL, 0);
break;
case SHOW_IFACE:
- printf("%-11s %-18s %-6s %-10s %-10s %-8s %3s %3s\n",
- "Interface", "Address", "State", "HelloTimer", "Linkstate",
- "Uptime", "nc", "ac");
- /*FALLTHROUGH*/
case SHOW_IFACE_DTAIL:
if (*res->ifname) {
ifidx = if_nametoindex(res->ifname);
@@ -159,9 +129,6 @@ main(int argc, char *argv[])
&ifidx, sizeof(ifidx));
break;
case SHOW_NBR:
- printf("%-15s %-3s %-12s %-8s %-15s %-9s %s\n", "ID", "Pri",
- "State", "DeadTime", "Address", "Iface","Uptime");
- /*FALLTHROUGH*/
case SHOW_NBR_DTAIL:
imsg_compose(ibuf, IMSG_CTL_SHOW_NBR, 0, 0, -1, NULL, 0);
break;
@@ -194,9 +161,6 @@ main(int argc, char *argv[])
imsg_compose(ibuf, IMSG_CTL_SHOW_DB_OPAQ, 0, 0, -1, NULL, 0);
break;
case SHOW_RIB:
- printf("%-20s %-17s %-12s %-9s %-7s %-8s\n", "Destination",
- "Nexthop", "Path Type", "Type", "Cost", "Uptime");
- /*FALLTHROUGH*/
case SHOW_RIB_DTAIL:
imsg_compose(ibuf, IMSG_CTL_SHOW_RIB, 0, 0, -1, NULL, 0);
break;
@@ -207,7 +171,6 @@ main(int argc, char *argv[])
else
imsg_compose(ibuf, IMSG_CTL_KROUTE_ADDR, 0, 0, -1,
&res->addr, sizeof(res->addr));
- show_fib_head();
break;
case SHOW_FIB_IFACE:
if (*res->ifname)
@@ -215,7 +178,6 @@ main(int argc, char *argv[])
res->ifname, sizeof(res->ifname));
else
imsg_compose(ibuf, IMSG_CTL_IFINFO, 0, 0, -1, NULL, 0);
- show_interface_head();
break;
case FIB:
errx(1, "fib couple|decouple");
@@ -255,72 +217,30 @@ main(int argc, char *argv[])
if (msgbuf_write(&ibuf->w) <= 0 && errno != EAGAIN)
err(1, "write error");
- while (!done) {
- if ((n = imsg_read(ibuf)) == -1 && errno != EAGAIN)
- errx(1, "imsg_read error");
- if (n == 0)
- errx(1, "pipe closed");
+ /* no output for certain commands such as log verbose */
+ if(!done){
+ output->head(res);
while (!done) {
- if ((n = imsg_get(ibuf, &imsg)) == -1)
- errx(1, "imsg_get error");
+ if ((n = imsg_read(ibuf)) == -1 && errno != EAGAIN)
+ errx(1, "imsg_read error");
if (n == 0)
- break;
- switch (res->action) {
- case SHOW:
- case SHOW_SUM:
- done = show_summary_msg(&imsg);
- break;
- case SHOW_IFACE:
- done = show_interface_msg(&imsg);
- break;
- case SHOW_IFACE_DTAIL:
- done = show_interface_detail_msg(&imsg);
- break;
- case SHOW_NBR:
- done = show_nbr_msg(&imsg);
- break;
- case SHOW_NBR_DTAIL:
- done = show_nbr_detail_msg(&imsg);
- break;
- case SHOW_DB:
- case SHOW_DBBYAREA:
- case SHOW_DBSELF:
- done = show_database_msg(&imsg);
- break;
- case SHOW_DBEXT:
- case SHOW_DBNET:
- case SHOW_DBRTR:
- case SHOW_DBSUM:
- case SHOW_DBASBR:
- case SHOW_DBOPAQ:
- done = show_db_msg_detail(&imsg);
- break;
- case SHOW_RIB:
- done = show_rib_msg(&imsg);
- break;
- case SHOW_RIB_DTAIL:
- done = show_rib_detail_msg(&imsg);
- break;
- case SHOW_FIB:
- done = show_fib_msg(&imsg);
- break;
- case SHOW_FIB_IFACE:
- done = show_fib_interface_msg(&imsg);
- break;
- case NONE:
- case FIB:
- case FIB_COUPLE:
- case FIB_DECOUPLE:
- case FIB_RELOAD:
- case LOG_VERBOSE:
- case LOG_BRIEF:
- case RELOAD:
- break;
+ errx(1, "pipe closed");
+
+ while (!done) {
+ if ((n = imsg_get(ibuf, &imsg)) == -1)
+ errx(1, "imsg_get error");
+ if (n == 0)
+ break;
+
+ done = show(&imsg, res);
+ imsg_free(&imsg);
}
- imsg_free(&imsg);
}
+
+ output->tail();
}
+
close(ctl_sock);
free(ibuf);
@@ -328,45 +248,93 @@ main(int argc, char *argv[])
}
int
-show_summary_msg(struct imsg *imsg)
+show(struct imsg *imsg, struct parse_result *res)
{
struct ctl_sum *sum;
struct ctl_sum_area *sumarea;
+ struct ctl_iface *ctliface;
+ struct ctl_nbr *nbr;
+ struct ctl_rt *rt;
+ struct kroute *k;
+ struct kif *kif;
+ static struct in_addr area_id;
+ struct area *area;
+ static u_int8_t lasttype;
+ static char ifname[IF_NAMESIZE];
+ struct iface *iface;
+ struct lsa *lsa;
+ struct lsa_hdr *lsa_hdr;
switch (imsg->hdr.type) {
case IMSG_CTL_SHOW_SUM:
sum = imsg->data;
- printf("Router ID: %s\n", inet_ntoa(sum->rtr_id));
- printf("Uptime: %s\n", fmt_timeframe_core(sum->uptime));
- printf("RFC1583 compatibility flag is ");
- if (sum->rfc1583compat)
- printf("enabled\n");
- else
- printf("disabled\n");
-
- printf("SPF delay is %d msec(s), hold time between two SPFs "
- "is %d msec(s)\n", sum->spf_delay, sum->spf_hold_time);
- printf("Number of external LSA(s) %d (Checksum sum 0x%x)\n",
- sum->num_ext_lsa, sum->ext_lsa_cksum);
- printf("Number of areas attached to this router: %d\n",
- sum->num_area);
+ output->summary(sum);
break;
case IMSG_CTL_SHOW_SUM_AREA:
sumarea = imsg->data;
- printf("\nArea ID: %s\n", inet_ntoa(sumarea->area));
- printf(" Number of interfaces in this area: %d\n",
- sumarea->num_iface);
- printf(" Number of fully adjacent neighbors in this "
- "area: %d\n", sumarea->num_adj_nbr);
- printf(" SPF algorithm executed %d time(s)\n",
- sumarea->num_spf_calc);
- printf(" Number LSA(s) %d (Checksum sum 0x%x)\n",
- sumarea->num_lsa, sumarea->lsa_cksum);
+ output->summary_area(sumarea);
+ break;
+ case IMSG_CTL_SHOW_INTERFACE:
+ ctliface = imsg->data;
+ if(res->action == SHOW_IFACE_DTAIL)
+ output->interface(ctliface, 1);
+ else
+ output->interface(ctliface, 0);
+ break;
+ case IMSG_CTL_SHOW_NBR:
+ nbr = imsg->data;
+ if(res->action == SHOW_NBR_DTAIL)
+ output->neighbor(nbr, 1);
+ else
+ output->neighbor(nbr, 0);
+ break;
+ case IMSG_CTL_SHOW_RIB:
+ rt = imsg->data;
+ if(res->action == SHOW_RIB_DTAIL)
+ output->rib(rt, 1);
+ else
+ output->rib(rt, 0);
+ break;
+ case IMSG_CTL_KROUTE:
+ if (imsg->hdr.len < IMSG_HEADER_SIZE + sizeof(struct kroute))
+ errx(1, "wrong imsg len");
+ k = imsg->data;
+ output->fib(k);
+ break;
+ case IMSG_CTL_IFINFO:
+ kif = imsg->data;
+ output->fib_interface(kif);
+ break;
+ case IMSG_CTL_SHOW_DB_EXT:
+ case IMSG_CTL_SHOW_DB_NET:
+ case IMSG_CTL_SHOW_DB_RTR:
+ case IMSG_CTL_SHOW_DB_SUM:
+ case IMSG_CTL_SHOW_DB_ASBR:
+ case IMSG_CTL_SHOW_DB_OPAQ:
+ lsa = imsg->data;
+ output->db(lsa, area_id, lasttype, ifname);
+ lasttype = lsa->hdr.type;
+ break;
+ case IMSG_CTL_SHOW_DATABASE:
+ case IMSG_CTL_SHOW_DB_SELF:
+ lsa_hdr = imsg->data;
+ output->db_simple(lsa_hdr, area_id, lasttype, ifname);
+ 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:
- printf("\n");
return (1);
default:
+ warnx("unknown imsg %d received", imsg->hdr.type);
break;
}
@@ -390,118 +358,6 @@ get_ifms_type(uint8_t if_type)
}
}
-int
-show_interface_msg(struct imsg *imsg)
-{
- struct ctl_iface *iface;
- char *netid;
-
- switch (imsg->hdr.type) {
- case IMSG_CTL_SHOW_INTERFACE:
- iface = imsg->data;
-
- if (asprintf(&netid, "%s/%d", inet_ntoa(iface->addr),
- mask2prefixlen(iface->mask.s_addr)) == -1)
- err(1, NULL);
- printf("%-11s %-18s %-6s %-10s %-10s %s %3d %3d\n",
- iface->name, netid, if_state_name(iface->state),
- iface->hello_timer.tv_sec < 0 ? "-" :
- fmt_timeframe_core(iface->hello_timer.tv_sec),
- get_linkstate(iface->if_type, iface->linkstate),
- fmt_timeframe_core(iface->uptime),
- iface->nbr_cnt, iface->adj_cnt);
- free(netid);
- break;
- case IMSG_CTL_END:
- printf("\n");
- return (1);
- default:
- break;
- }
-
- return (0);
-}
-
-int
-show_interface_detail_msg(struct imsg *imsg)
-{
- struct ctl_iface *iface;
-
- switch (imsg->hdr.type) {
- case IMSG_CTL_SHOW_INTERFACE:
- iface = imsg->data;
- printf("\n");
- printf("Interface %s, line protocol is %s\n",
- iface->name, print_link(iface->flags));
- printf(" Internet address %s/%d, ",
- inet_ntoa(iface->addr),
- mask2prefixlen(iface->mask.s_addr));
- printf("Area %s\n", inet_ntoa(iface->area));
- printf(" Linkstate %s,",
- get_linkstate(iface->if_type, iface->linkstate));
- printf(" mtu %d\n", iface->mtu);
- printf(" Router ID %s, network type %s, cost: %d\n",
- inet_ntoa(iface->rtr_id),
- if_type_name(iface->type), iface->metric);
- printf(" Transmit delay is %d sec(s), state %s, priority %d\n",
- iface->transmit_delay, if_state_name(iface->state),
- iface->priority);
- printf(" Designated Router (ID) %s, ",
- inet_ntoa(iface->dr_id));
- printf("interface address %s\n", inet_ntoa(iface->dr_addr));
- printf(" Backup Designated Router (ID) %s, ",
- inet_ntoa(iface->bdr_id));
- printf("interface address %s\n", inet_ntoa(iface->bdr_addr));
- if (iface->dead_interval == FAST_RTR_DEAD_TIME) {
- printf(" Timer intervals configured, "
- "hello %d msec, dead %d, wait %d, retransmit %d\n",
- iface->fast_hello_interval, iface->dead_interval,
- iface->dead_interval, iface->rxmt_interval);
-
- } else {
- printf(" Timer intervals configured, "
- "hello %d, dead %d, wait %d, retransmit %d\n",
- iface->hello_interval, iface->dead_interval,
- iface->dead_interval, iface->rxmt_interval);
- }
- if (iface->passive)
- printf(" Passive interface (No Hellos)\n");
- else if (iface->hello_timer.tv_sec < 0)
- printf(" Hello timer not running\n");
- else
- printf(" Hello timer due in %s+%ldmsec\n",
- fmt_timeframe_core(iface->hello_timer.tv_sec),
- iface->hello_timer.tv_usec / 1000);
- printf(" Uptime %s\n", fmt_timeframe_core(iface->uptime));
- printf(" Neighbor count is %d, adjacent neighbor count is "
- "%d\n", iface->nbr_cnt, iface->adj_cnt);
- if (iface->auth_type > 0) {
- switch (iface->auth_type) {
- case AUTH_SIMPLE:
- printf(" Simple password authentication "
- "enabled\n");
- break;
- case AUTH_CRYPT:
- printf(" Message digest authentication "
- "enabled\n");
- printf(" Primary key id is %d\n",
- iface->auth_keyid);
- break;
- default:
- break;
- }
- }
- break;
- case IMSG_CTL_END:
- printf("\n");
- return (1);
- default:
- break;
- }
-
- return (0);
-}
-
const char *
print_link(int state)
{
@@ -515,22 +371,13 @@ print_link(int state)
#define TF_LEN 9
const char *
-fmt_timeframe(time_t t)
-{
- if (t == 0)
- return ("Never");
- else
- return (fmt_timeframe_core(time(NULL) - t));
-}
-
-const char *
fmt_timeframe_core(time_t t)
{
- char *buf;
- static char tfbuf[TF_BUFS][TF_LEN]; /* ring buffer */
- static int idx = 0;
- unsigned int sec, min, hrs, day;
- unsigned long long week;
+ char *buf;
+ static char tfbuf[TF_BUFS][TF_LEN];/* ring buffer */
+ static int idx = 0;
+ unsigned int sec, min, hrs, day;
+ unsigned long long week;
if (t == 0)
return ("00:00:00");
@@ -598,108 +445,6 @@ mask2prefixlen(in_addr_t ina)
return (33 - ffs(ntohl(ina)));
}
-void
-show_database_head(struct in_addr aid, char *ifname, u_int8_t type)
-{
- char *header, *format;
- int cleanup = 0;
-
- switch (type) {
- case LSA_TYPE_ROUTER:
- format = "Router Link States";
- break;
- case LSA_TYPE_NETWORK:
- format = "Net Link States";
- break;
- case LSA_TYPE_SUM_NETWORK:
- format = "Summary Net Link States";
- break;
- case LSA_TYPE_SUM_ROUTER:
- format = "Summary Router Link States";
- break;
- case LSA_TYPE_EXTERNAL:
- format = NULL;
- if ((header = strdup("Type-5 AS External Link States")) == NULL)
- err(1, NULL);
- break;
- case LSA_TYPE_LINK_OPAQ:
- format = "Type-9 Link Local Opaque Link States";
- break;
- case LSA_TYPE_AREA_OPAQ:
- format = "Type-10 Area Local Opaque Link States";
- break;
- case LSA_TYPE_AS_OPAQ:
- format = NULL;
- if ((header = strdup("Type-11 AS Wide Opaque Link States")) ==
- NULL)
- err(1, NULL);
- break;
- default:
- if (asprintf(&format, "LSA type %x", ntohs(type)) == -1)
- err(1, NULL);
- cleanup = 1;
- break;
- }
- if (type == LSA_TYPE_LINK_OPAQ) {
- if (asprintf(&header, "%s (Area %s Interface %s)", format,
- inet_ntoa(aid), ifname) == -1)
- err(1, NULL);
- } else if (type != LSA_TYPE_EXTERNAL && type != LSA_TYPE_AS_OPAQ)
- if (asprintf(&header, "%s (Area %s)", format,
- inet_ntoa(aid)) == -1)
- err(1, NULL);
-
- printf("\n%-15s %s\n\n", "", header);
- free(header);
- if (cleanup)
- free(format);
-}
-
-int
-show_database_msg(struct imsg *imsg)
-{
- static struct in_addr area_id;
- static char ifname[IF_NAMESIZE];
- static u_int8_t lasttype;
- struct area *area;
- struct iface *iface;
- struct lsa_hdr *lsa;
-
- switch (imsg->hdr.type) {
- case IMSG_CTL_SHOW_DATABASE:
- case IMSG_CTL_SHOW_DB_SELF:
- lsa = imsg->data;
- if (lsa->type != lasttype) {
- show_database_head(area_id, ifname, lsa->type);
- printf("%-15s %-15s %-4s %-10s %-8s\n", "Link ID",
- "Adv Router", "Age", "Seq#", "Checksum");
- }
- printf("%-15s %-15s %-4d 0x%08x 0x%04x\n",
- log_id(lsa->ls_id), log_adv_rtr(lsa->adv_rtr),
- ntohs(lsa->age), ntohl(lsa->seq_num),
- ntohs(lsa->ls_chksum));
- lasttype = lsa->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:
- printf("\n");
- return (1);
- default:
- break;
- }
-
- return (0);
-}
-
char *
print_ls_type(u_int8_t type)
{
@@ -725,47 +470,6 @@ print_ls_type(u_int8_t type)
}
}
-void
-show_db_hdr_msg_detail(struct lsa_hdr *lsa)
-{
- printf("LS age: %d\n", ntohs(lsa->age));
- printf("Options: %s\n", print_ospf_options(lsa->opts));
- printf("LS Type: %s\n", print_ls_type(lsa->type));
-
- switch (lsa->type) {
- case LSA_TYPE_ROUTER:
- printf("Link State ID: %s\n", log_id(lsa->ls_id));
- break;
- case LSA_TYPE_NETWORK:
- printf("Link State ID: %s (address of Designated Router)\n",
- log_id(lsa->ls_id));
- break;
- case LSA_TYPE_SUM_NETWORK:
- printf("Link State ID: %s (Network ID)\n", log_id(lsa->ls_id));
- break;
- case LSA_TYPE_SUM_ROUTER:
- printf("Link State ID: %s (ASBR Router ID)\n",
- log_id(lsa->ls_id));
- break;
- case LSA_TYPE_EXTERNAL:
- printf("Link State ID: %s (External Network Number)\n",
- log_id(lsa->ls_id));
- break;
- case LSA_TYPE_LINK_OPAQ:
- case LSA_TYPE_AREA_OPAQ:
- case LSA_TYPE_AS_OPAQ:
- printf("Link State ID: %s Type %d ID %d\n", log_id(lsa->ls_id),
- LSA_24_GETHI(ntohl(lsa->ls_id)),
- LSA_24_GETLO(ntohl(lsa->ls_id)));
- break;
- }
-
- printf("Advertising Router: %s\n", log_adv_rtr(lsa->adv_rtr));
- printf("LS Seq Number: 0x%08x\n", ntohl(lsa->seq_num));
- printf("Checksum: 0x%04x\n", ntohs(lsa->ls_chksum));
- printf("Length: %d\n", ntohs(lsa->len));
-}
-
char *
print_rtr_link_type(u_int8_t type)
{
@@ -795,190 +499,6 @@ print_ospf_flags(u_int8_t opts)
return (optbuf);
}
-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);
-}
-
-int
-show_nbr_msg(struct imsg *imsg)
-{
- struct ctl_nbr *nbr;
- char *state;
-
- switch (imsg->hdr.type) {
- case IMSG_CTL_SHOW_NBR:
- nbr = imsg->data;
- if (asprintf(&state, "%s/%s", nbr_state_name(nbr->nbr_state),
- if_state_name(nbr->iface_state)) == -1)
- err(1, NULL);
- printf("%-15s %-3d %-12s %-9s", inet_ntoa(nbr->id),
- nbr->priority, state, fmt_timeframe_core(nbr->dead_timer));
- printf("%-15s %-9s %s\n", inet_ntoa(nbr->addr), nbr->name,
- nbr->uptime == 0 ? "-" : fmt_timeframe_core(nbr->uptime));
- free(state);
- break;
- case IMSG_CTL_END:
- printf("\n");
- return (1);
- default:
- break;
- }
-
- return (0);
-}
-
const char *
print_ospf_options(u_int8_t opts)
{
@@ -996,128 +516,6 @@ print_ospf_options(u_int8_t opts)
return (optbuf);
}
-int
-show_nbr_detail_msg(struct imsg *imsg)
-{
- struct ctl_nbr *nbr;
-
- switch (imsg->hdr.type) {
- case IMSG_CTL_SHOW_NBR:
- nbr = imsg->data;
- printf("\nNeighbor %s, ", inet_ntoa(nbr->id));
- printf("interface address %s\n", inet_ntoa(nbr->addr));
- printf(" Area %s, interface %s\n", inet_ntoa(nbr->area),
- nbr->name);
- printf(" Neighbor priority is %d, "
- "State is %s, %d state changes\n",
- nbr->priority, nbr_state_name(nbr->nbr_state),
- nbr->state_chng_cnt);
- printf(" DR is %s, ", inet_ntoa(nbr->dr));
- printf("BDR is %s\n", inet_ntoa(nbr->bdr));
- printf(" Options %s\n", print_ospf_options(nbr->options));
- printf(" Dead timer due in %s\n",
- fmt_timeframe_core(nbr->dead_timer));
- printf(" Uptime %s\n", fmt_timeframe_core(nbr->uptime));
- printf(" Database Summary List %d\n", nbr->db_sum_lst_cnt);
- printf(" Link State Request List %d\n", nbr->ls_req_lst_cnt);
- printf(" Link State Retransmission List %d\n",
- nbr->ls_retrans_lst_cnt);
- break;
- case IMSG_CTL_END:
- printf("\n");
- return (1);
- default:
- break;
- }
-
- return (0);
-}
-
-int
-show_rib_msg(struct imsg *imsg)
-{
- struct ctl_rt *rt;
- char *dstnet;
-
- switch (imsg->hdr.type) {
- case IMSG_CTL_SHOW_RIB:
- rt = imsg->data;
- switch (rt->d_type) {
- case DT_NET:
- if (asprintf(&dstnet, "%s/%d", inet_ntoa(rt->prefix),
- rt->prefixlen) == -1)
- err(1, NULL);
- break;
- case DT_RTR:
- if (asprintf(&dstnet, "%s",
- inet_ntoa(rt->prefix)) == -1)
- err(1, NULL);
- break;
- default:
- errx(1, "Invalid route type");
- }
-
- printf("%-20s %-16s%s %-12s %-9s %-7d %s\n", dstnet,
- inet_ntoa(rt->nexthop), rt->connected ? "C" : " ",
- path_type_name(rt->p_type),
- dst_type_name(rt->d_type), rt->cost,
- rt->uptime == 0 ? "-" : fmt_timeframe_core(rt->uptime));
- free(dstnet);
- break;
- case IMSG_CTL_END:
- printf("\n");
- return (1);
- default:
- break;
- }
-
- return (0);
-}
-
-void
-show_rib_head(struct in_addr aid, u_int8_t d_type, u_int8_t p_type)
-{
- char *header, *format, *format2;
-
- switch (p_type) {
- case PT_INTRA_AREA:
- case PT_INTER_AREA:
- switch (d_type) {
- case DT_NET:
- format = "Network Routing Table";
- format2 = "";
- break;
- case DT_RTR:
- format = "Router Routing Table";
- format2 = "Type";
- break;
- default:
- errx(1, "unknown route type");
- }
- break;
- case PT_TYPE1_EXT:
- case PT_TYPE2_EXT:
- format = NULL;
- format2 = "Cost 2";
- if ((header = strdup("External Routing Table")) == NULL)
- err(1, NULL);
- break;
- default:
- errx(1, "unknown route type");
- }
-
- if (p_type != PT_TYPE1_EXT && p_type != PT_TYPE2_EXT)
- if (asprintf(&header, "%s (Area %s)", format,
- inet_ntoa(aid)) == -1)
- err(1, NULL);
-
- printf("\n%-18s %s\n", "", header);
- free(header);
-
- printf("\n%-18s %-15s %-15s %-12s %-7s %-7s\n", "Destination",
- "Nexthop", "Adv Router", "Path type", "Cost", format2);
-}
-
const char *
print_ospf_rtr_flags(u_int8_t opts)
{
@@ -1130,155 +528,6 @@ print_ospf_rtr_flags(u_int8_t opts)
return (optbuf);
}
-int
-show_rib_detail_msg(struct imsg *imsg)
-{
- static struct in_addr area_id;
- struct ctl_rt *rt;
- struct area *area;
- char *dstnet;
- static u_int8_t lasttype;
-
- switch (imsg->hdr.type) {
- case IMSG_CTL_SHOW_RIB:
- rt = imsg->data;
-
- switch (rt->p_type) {
- case PT_INTRA_AREA:
- case PT_INTER_AREA:
- switch (rt->d_type) {
- case DT_NET:
- if (lasttype != RIB_NET)
- show_rib_head(rt->area, rt->d_type,
- rt->p_type);
- if (asprintf(&dstnet, "%s/%d",
- inet_ntoa(rt->prefix), rt->prefixlen) == -1)
- err(1, NULL);
- lasttype = RIB_NET;
- break;
- case DT_RTR:
- if (lasttype != RIB_RTR)
- show_rib_head(rt->area, rt->d_type,
- rt->p_type);
- if (asprintf(&dstnet, "%s",
- inet_ntoa(rt->prefix)) == -1)
- err(1, NULL);
- lasttype = RIB_RTR;
- break;
- default:
- errx(1, "unknown route type");
- }
- printf("%-18s %-15s ", dstnet, inet_ntoa(rt->nexthop));
- printf("%-15s %-12s %-7d", inet_ntoa(rt->adv_rtr),
- path_type_name(rt->p_type), rt->cost);
- free(dstnet);
-
- if (rt->d_type == DT_RTR)
- printf(" %-7s",
- print_ospf_rtr_flags(rt->flags));
-
- printf("\n");
- break;
- case PT_TYPE1_EXT:
- case PT_TYPE2_EXT:
- if (lasttype != RIB_EXT)
- show_rib_head(rt->area, rt->d_type, rt->p_type);
-
- if (asprintf(&dstnet, "%s/%d",
- inet_ntoa(rt->prefix), rt->prefixlen) == -1)
- err(1, NULL);
-
- printf("%-18s %-15s ", dstnet, inet_ntoa(rt->nexthop));
- printf("%-15s %-12s %-7d %-7d\n",
- inet_ntoa(rt->adv_rtr), path_type_name(rt->p_type),
- rt->cost, rt->cost2);
- free(dstnet);
-
- lasttype = RIB_EXT;
- break;
- default:
- errx(1, "unknown route type");
- }
- break;
- case IMSG_CTL_AREA:
- area = imsg->data;
- area_id = area->id;
- break;
- case IMSG_CTL_END:
- printf("\n");
- return (1);
- default:
- break;
- }
-
- return (0);
-}
-
-void
-show_fib_head(void)
-{
- printf("flags: * = valid, O = OSPF, C = Connected, S = Static\n");
- printf("%-6s %-4s %-20s %-17s\n", "Flags", "Prio", "Destination",
"Nexthop");
-}
-
-int
-show_fib_msg(struct imsg *imsg)
-{
- struct kroute *k;
- char *p;
-
- switch (imsg->hdr.type) {
- case IMSG_CTL_KROUTE:
- if (imsg->hdr.len < IMSG_HEADER_SIZE + sizeof(struct kroute))
- errx(1, "wrong imsg len");
- k = imsg->data;
-
- if (k->flags & F_DOWN)
- printf(" ");
- else
- printf("*");
-
- if (!(k->flags & F_KERNEL))
- printf("O");
- else if (k->flags & F_CONNECTED)
- printf("C");
- else if (k->flags & F_STATIC)
- printf("S");
- else
- printf(" ");
-
- printf(" ");
- printf("%4d ", k->priority);
- if (asprintf(&p, "%s/%u", inet_ntoa(k->prefix), k->prefixlen) ==
- -1)
- err(1, NULL);
- printf("%-20s ", p);
- free(p);
-
- if (k->nexthop.s_addr)
- printf("%s", inet_ntoa(k->nexthop));
- else if (k->flags & F_CONNECTED)
- printf("link#%u", k->ifindex);
- printf("\n");
-
- break;
- case IMSG_CTL_END:
- printf("\n");
- return (1);
- default:
- break;
- }
-
- return (0);
-}
-
-void
-show_interface_head(void)
-{
- printf("%-15s%-15s%s\n", "Interface", "Flags",
- "Link state");
-}
-
const struct if_status_description
if_status_descriptions[] = LINK_STATE_DESCRIPTIONS;
const struct ifmedia_description
@@ -1310,48 +559,18 @@ get_linkstate(uint8_t if_type, int link_
return (buf);
}
-void
+const char *
print_baudrate(u_int64_t baudrate)
{
+ static char buf[32];
if (baudrate > IF_Gbps(1))
- printf("%llu GBit/s", baudrate / IF_Gbps(1));
+ snprintf(buf, sizeof(buf), "%llu GBit/s", baudrate /
IF_Gbps(1));
else if (baudrate > IF_Mbps(1))
- printf("%llu MBit/s", baudrate / IF_Mbps(1));
+ snprintf(buf, sizeof(buf), "%llu MBit/s", baudrate /
IF_Mbps(1));
else if (baudrate > IF_Kbps(1))
- printf("%llu KBit/s", baudrate / IF_Kbps(1));
+ snprintf(buf, sizeof(buf), "%llu KBit/s", baudrate /
IF_Kbps(1));
else
- printf("%llu Bit/s", baudrate);
+ snprintf(buf, sizeof(buf), "%llu Bit/s", baudrate);
+ return (buf);
}
-int
-show_fib_interface_msg(struct imsg *imsg)
-{
- struct kif *k;
- uint64_t ifms_type;
-
- switch (imsg->hdr.type) {
- case IMSG_CTL_IFINFO:
- k = imsg->data;
- printf("%-15s", k->ifname);
- printf("%-15s", k->flags & IFF_UP ? "UP" : "");
- ifms_type = get_ifms_type(k->if_type);
- if (ifms_type)
- printf("%s, ", get_media_descr(ifms_type));
-
- printf("%s", get_linkstate(k->if_type, k->link_state));
-
- if (k->link_state != LINK_STATE_DOWN && k->baudrate > 0) {
- printf(", ");
- print_baudrate(k->baudrate);
- }
- printf("\n");
- break;
- case IMSG_CTL_END:
- printf("\n");
- return (1);
- default:
- break;
- }
-
- return (0);
-}
Index: ospfctl.h
===================================================================
RCS file: ospfctl.h
diff -N ospfctl.h
--- /dev/null 1 Jan 1970 00:00:00 -0000
+++ ospfctl.h 18 May 2020 07:45:40 -0000
@@ -0,0 +1,53 @@
+/*
+ * Copyright (c) 2005 Claudio Jeker <clau...@openbsd.org>
+ * Copyright (c) 2004, 2005 Esben Norby <no...@openbsd.org>
+ * Copyright (c) 2003 Henning Brauer <henn...@openbsd.org>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+struct parse_result;
+
+struct output {
+ void (*head)(struct parse_result *);
+ void (*interface)(struct ctl_iface *, int);
+ void (*summary)(struct ctl_sum *);
+ void (*summary_area)(struct ctl_sum_area *);
+ void (*neighbor)(struct ctl_nbr *, int);
+ void (*rib)(struct ctl_rt *, int);
+ void (*fib)(struct kroute *);
+ void (*fib_interface)(struct kif *);
+ void (*db)(struct lsa *, struct in_addr, u_int8_t,
+ char ifname[IF_NAMESIZE]);
+ void (*db_simple)(struct lsa_hdr *, struct in_addr, u_int8_t,
+ char ifname[IF_NAMESIZE]);
+ void (*tail)(void);
+};
+
+extern const struct output show_output, json_output;
+
+#define EOL0(flag) ((flag & F_CTL_SSV) ? ';' : '\n')
+
+const char *fmt_timeframe_core(time_t);
+const char *get_linkstate(uint8_t, int);
+const char *print_ospf_rtr_flags(u_int8_t);
+const char *print_ospf_options(u_int8_t);
+uint64_t get_ifms_type(uint8_t);
+const char *get_media_descr(uint64_t);
+const char *print_baudrate(u_int64_t);
+const char *print_link(int);
+char *print_ls_type(u_int8_t);
+const char *log_id(u_int32_t );
+const char *log_adv_rtr(u_int32_t);
+const char *print_ospf_flags(u_int8_t);
+char *print_rtr_link_type(u_int8_t);
Index: output.c
===================================================================
RCS file: output.c
diff -N output.c
--- /dev/null 1 Jan 1970 00:00:00 -0000
+++ output.c 18 May 2020 07:46:25 -0000
@@ -0,0 +1,669 @@
+/*
+ * Copyright (c) 2005 Claudio Jeker <clau...@openbsd.org>
+ * Copyright (c) 2004, 2005 Esben Norby <no...@openbsd.org>
+ * Copyright (c) 2003 Henning Brauer <henn...@openbsd.org>
+ * Copyright (c) 2020 Richard Chivers <r.chiv...@zengenti.com>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <sys/un.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#include <net/if_media.h>
+#include <net/if_types.h>
+
+#include <err.h>
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include "ospf.h"
+#include "ospfd.h"
+#include "ospfctl.h"
+#include "ospfe.h"
+#include "parser.h"
+
+static void
+show_head(struct parse_result *res)
+{
+ switch (res->action) {
+ case SHOW_IFACE:
+ printf("%-11s %-18s %-6s %-10s %-10s %-8s %3s %3s\n",
+ "Interface", "Address", "State", "HelloTimer", "Linkstate",
+ "Uptime", "nc", "ac");
+ break;
+ case SHOW_FIB:
+ printf("flags: * = valid, O = OSPF, C = Connected, "
+ "S = Static\n");
+ printf("%-6s %-4s %-20s %-17s\n", "Flags", "Prio",
+ "Destination", "Nexthop");
+ break;
+ case SHOW_FIB_IFACE:
+ printf("%-15s%-15s%s\n", "Interface", "Flags", "Link state");
+ break;
+ case SHOW_NBR:
+ printf("%-15s %-3s %-12s %-8s %-15s %-9s %s\n", "ID", "Pri",
+ "State", "DeadTime", "Address", "Iface","Uptime");
+ break;
+ case SHOW_RIB:
+ printf("%-20s %-17s %-12s %-9s %-7s %-8s\n", "Destination",
+ "Nexthop", "Path Type", "Type", "Cost", "Uptime");
+ break;
+ default:
+ break;
+ }
+}
+
+static void
+show_summary(struct ctl_sum *sum)
+{
+ printf("Router ID: %s\n", inet_ntoa(sum->rtr_id));
+ printf("Uptime: %s\n", fmt_timeframe_core(sum->uptime));
+ printf("RFC1583 compatibility flag is ");
+ if (sum->rfc1583compat)
+ printf("enabled\n");
+ else
+ printf("disabled\n");
+
+ printf("SPF delay is %d msec(s), hold time between two SPFs "
+ "is %d msec(s)\n", sum->spf_delay, sum->spf_hold_time);
+ printf("Number of external LSA(s) %d (Checksum sum 0x%x)\n",
+ sum->num_ext_lsa, sum->ext_lsa_cksum);
+ printf("Number of areas attached to this router: %d\n",
+ sum->num_area);
+}
+
+static void
+show_summary_area(struct ctl_sum_area *sumarea){
+ printf("\nArea ID: %s\n", inet_ntoa(sumarea->area));
+ printf(" Number of interfaces in this area: %d\n",
+ sumarea->num_iface);
+ printf(" Number of fully adjacent neighbors in this "
+ "area: %d\n", sumarea->num_adj_nbr);
+ printf(" SPF algorithm executed %d time(s)\n",
+ sumarea->num_spf_calc);
+ printf(" Number LSA(s) %d (Checksum sum 0x%x)\n",
+ sumarea->num_lsa, sumarea->lsa_cksum);
+}
+
+static void
+show_rib_head(struct in_addr aid, u_int8_t d_type, u_int8_t p_type)
+{
+ char *header, *format, *format2;
+
+ switch (p_type) {
+ case PT_INTRA_AREA:
+ case PT_INTER_AREA:
+ switch (d_type) {
+ case DT_NET:
+ format = "Network Routing Table";
+ format2 = "";
+ break;
+ case DT_RTR:
+ format = "Router Routing Table";
+ format2 = "Type";
+ break;
+ default:
+ errx(1, "unknown route type");
+ }
+ break;
+ case PT_TYPE1_EXT:
+ case PT_TYPE2_EXT:
+ format = NULL;
+ format2 = "Cost 2";
+ if ((header = strdup("External Routing Table")) == NULL)
+ err(1, NULL);
+ break;
+ default:
+ errx(1, "unknown route type");
+ }
+
+ if (p_type != PT_TYPE1_EXT && p_type != PT_TYPE2_EXT)
+ if (asprintf(&header, "%s (Area %s)", format,
+ inet_ntoa(aid)) == -1)
+ err(1, NULL);
+
+ printf("\n%-18s %s\n", "", header);
+ free(header);
+
+ printf("\n%-18s %-15s %-15s %-12s %-7s %-7s\n", "Destination",
+ "Nexthop", "Adv Router", "Path type", "Cost", format2);
+}
+
+static void
+show_interface(struct ctl_iface *iface, int detail)
+{
+ char *netid;
+
+ // This wasn't previously executed on detail call
+ if (asprintf(&netid, "%s/%d", inet_ntoa(iface->addr),
+ mask2prefixlen(iface->mask.s_addr)) == -1)
+ err(1, NULL);
+
+ if(detail){
+ printf("\n");
+ printf("Interface %s, line protocol is %s\n",
+ iface->name, print_link(iface->flags));
+ printf(" Internet address %s/%d, ",
+ inet_ntoa(iface->addr),
+ mask2prefixlen(iface->mask.s_addr));
+ printf("Area %s\n", inet_ntoa(iface->area));
+ printf(" Linkstate %s,",
+ get_linkstate(iface->if_type, iface->linkstate));
+ printf(" mtu %d\n", iface->mtu);
+ printf(" Router ID %s, network type %s, cost: %d\n",
+ inet_ntoa(iface->rtr_id),
+ if_type_name(iface->type), iface->metric);
+ printf(" Transmit delay is %d sec(s), state %s, priority %d\n",
+ iface->transmit_delay, if_state_name(iface->state),
+ iface->priority);
+ printf(" Designated Router (ID) %s, ",
inet_ntoa(iface->dr_id));
+ printf("interface address %s\n", inet_ntoa(iface->dr_addr));
+ printf(" Backup Designated Router (ID) %s, ",
+ inet_ntoa(iface->bdr_id));
+ printf("interface address %s\n", inet_ntoa(iface->bdr_addr));
+ if (iface->dead_interval == FAST_RTR_DEAD_TIME) {
+ printf(" Timer intervals configured, "
+ "hello %d msec, dead %d, wait %d, retransmit %d\n",
+ iface->fast_hello_interval, iface->dead_interval,
+ iface->dead_interval, iface->rxmt_interval);
+
+ } else {
+ printf(" Timer intervals configured, "
+ "hello %d, dead %d, wait %d, retransmit %d\n",
+ iface->hello_interval, iface->dead_interval,
+ iface->dead_interval, iface->rxmt_interval);
+ }
+
+ if (iface->passive)
+ printf(" Passive interface (No Hellos)\n");
+ else if (iface->hello_timer.tv_sec < 0)
+ printf(" Hello timer not running\n");
+ else
+ printf(" Hello timer due in %s+%ldmsec\n",
+ fmt_timeframe_core(iface->hello_timer.tv_sec),
+ iface->hello_timer.tv_usec / 1000);
+ printf(" Uptime %s\n", fmt_timeframe_core(iface->uptime));
+ printf(" Neighbor count is %d, adjacent neighbor count is "
+ "%d\n", iface->nbr_cnt, iface->adj_cnt);
+
+ if (iface->auth_type > 0) {
+ switch (iface->auth_type) {
+ case AUTH_SIMPLE:
+ printf(" Simple password authentication "
+ "enabled\n");
+ break;
+ case AUTH_CRYPT:
+ printf(" Message digest authentication "
+ "enabled\n");
+ printf(" Primary key id is %d\n",
+ iface->auth_keyid);
+ break;
+ default:
+ break;
+ }
+ }
+ }else{
+ printf("%-11s %-18s %-6s %-10s %-10s %s %3d %3d\n",
+ iface->name, netid, if_state_name(iface->state),
+ iface->hello_timer.tv_sec < 0 ? "-" :
+ fmt_timeframe_core(iface->hello_timer.tv_sec),
+ get_linkstate(iface->if_type, iface->linkstate),
+ fmt_timeframe_core(iface->uptime),
+ iface->nbr_cnt, iface->adj_cnt);
+ }
+ free(netid);
+}
+
+
+static void
+show_neighbor(struct ctl_nbr *nbr, int detail)
+{
+ char *state;
+
+ if (asprintf(&state, "%s/%s", nbr_state_name(nbr->nbr_state),
+ if_state_name(nbr->iface_state)) == -1)
+ err(1, NULL);
+
+ if(detail){
+ printf("\nNeighbor %s, ", inet_ntoa(nbr->id));
+ printf("interface address %s\n", inet_ntoa(nbr->addr));
+ printf(" Area %s, interface %s\n", inet_ntoa(nbr->area),
+ nbr->name);
+ printf(" Neighbor priority is %d, "
+ "State is %s, %d state changes\n",
+ nbr->priority, nbr_state_name(nbr->nbr_state),
+ nbr->state_chng_cnt);
+ printf(" DR is %s, ", inet_ntoa(nbr->dr));
+ printf("BDR is %s\n", inet_ntoa(nbr->bdr));
+ printf(" Options %s\n", print_ospf_options(nbr->options));
+ printf(" Dead timer due in %s\n",
+ fmt_timeframe_core(nbr->dead_timer));
+ printf(" Uptime %s\n", fmt_timeframe_core(nbr->uptime));
+ printf(" Database Summary List %d\n", nbr->db_sum_lst_cnt);
+ printf(" Link State Request List %d\n", nbr->ls_req_lst_cnt);
+ printf(" Link State Retransmission List %d\n",
+ nbr->ls_retrans_lst_cnt);
+ }else{
+ printf("%-15s %-3d %-12s %-9s", inet_ntoa(nbr->id),
+ nbr->priority, state, fmt_timeframe_core(nbr->dead_timer));
+ printf("%-15s %-9s %s\n", inet_ntoa(nbr->addr), nbr->name,
+ nbr->uptime == 0 ? "-" : fmt_timeframe_core(nbr->uptime));
+ }
+ free(state);
+}
+
+static void
+show_rib(struct ctl_rt *rt, int detail)
+{
+ char *dstnet;
+ static u_int8_t lasttype;
+
+ if(detail){
+ switch (rt->p_type) {
+ case PT_INTRA_AREA:
+ case PT_INTER_AREA:
+ switch (rt->d_type) {
+ case DT_NET:
+ if (lasttype != RIB_NET)
+ show_rib_head(rt->area, rt->d_type,
+ rt->p_type);
+ if (asprintf(&dstnet, "%s/%d",
+ inet_ntoa(rt->prefix), rt->prefixlen) == -1)
+ err(1, NULL);
+ lasttype = RIB_NET;
+ break;
+ case DT_RTR:
+ if (lasttype != RIB_RTR)
+ show_rib_head(rt->area, rt->d_type,
+ rt->p_type);
+ if (asprintf(&dstnet, "%s",
+ inet_ntoa(rt->prefix)) == -1)
+ err(1, NULL);
+ lasttype = RIB_RTR;
+ break;
+ default:
+ errx(1, "unknown route type");
+ }
+ printf("%-18s %-15s ", dstnet, inet_ntoa(rt->nexthop));
+ printf("%-15s %-12s %-7d", inet_ntoa(rt->adv_rtr),
+ path_type_name(rt->p_type), rt->cost);
+ free(dstnet);
+
+ if (rt->d_type == DT_RTR)
+ printf(" %-7s",
+ print_ospf_rtr_flags(rt->flags));
+
+ printf("\n");
+ break;
+ case PT_TYPE1_EXT:
+ case PT_TYPE2_EXT:
+ if (lasttype != RIB_EXT)
+ show_rib_head(rt->area, rt->d_type, rt->p_type);
+
+ if (asprintf(&dstnet, "%s/%d",
+ inet_ntoa(rt->prefix), rt->prefixlen) == -1)
+ err(1, NULL);
+
+ printf("%-18s %-15s ", dstnet, inet_ntoa(rt->nexthop));
+ printf("%-15s %-12s %-7d %-7d\n",
+ inet_ntoa(rt->adv_rtr), path_type_name(rt->p_type),
+ rt->cost, rt->cost2);
+ free(dstnet);
+
+ lasttype = RIB_EXT;
+ break;
+ default:
+ errx(1, "unknown route type");
+ }
+ }else{
+ switch (rt->d_type) {
+ case DT_NET:
+ if (asprintf(&dstnet, "%s/%d", inet_ntoa(rt->prefix),
+ rt->prefixlen) == -1)
+ err(1, NULL);
+ break;
+ case DT_RTR:
+ if (asprintf(&dstnet, "%s",
+ inet_ntoa(rt->prefix)) == -1)
+ err(1, NULL);
+ break;
+ default:
+ errx(1, "Invalid route type");
+ }
+
+ printf("%-20s %-16s%s %-12s %-9s %-7d %s\n", dstnet,
+ inet_ntoa(rt->nexthop), rt->connected ? "C" : " ",
+ path_type_name(rt->p_type),
+ dst_type_name(rt->d_type), rt->cost,
+ rt->uptime == 0 ? "-" : fmt_timeframe_core(rt->uptime));
+ free(dstnet);
+ }
+}
+
+static void
+show_fib(struct kroute *k)
+{
+ char *p;
+
+ if (k->flags & F_DOWN)
+ printf(" ");
+ else
+ printf("*");
+
+ if (!(k->flags & F_KERNEL))
+ printf("O");
+ else if (k->flags & F_CONNECTED)
+ printf("C");
+ else if (k->flags & F_STATIC)
+ printf("S");
+ else
+ printf(" ");
+
+ printf(" ");
+ printf("%4d ", k->priority);
+ if (asprintf(&p, "%s/%u", inet_ntoa(k->prefix), k->prefixlen) ==
+ -1)
+ err(1, NULL);
+
+ printf("%-20s ", p);
+ free(p);
+
+ if (k->nexthop.s_addr)
+ printf("%s", inet_ntoa(k->nexthop));
+ else if (k->flags & F_CONNECTED)
+ printf("link#%u", k->ifindex);
+
+ printf("\n");
+}
+
+static void
+show_fib_interface(struct kif *k)
+{
+ uint64_t ifms_type;
+
+ printf("%-15s", k->ifname);
+ printf("%-15s", k->flags & IFF_UP ? "UP" : "");
+ ifms_type = get_ifms_type(k->if_type);
+ if (ifms_type)
+ printf("%s, ", get_media_descr(ifms_type));
+
+ printf("%s", get_linkstate(k->if_type, k->link_state));
+
+ if (k->link_state != LINK_STATE_DOWN && k->baudrate > 0) {
+ printf(", ");
+ printf("%s", print_baudrate(k->baudrate));
+ }
+ printf("\n");
+}
+
+static void
+show_database_head(struct in_addr aid, char *ifname, u_int8_t type)
+{
+ char *header, *format;
+ int cleanup = 0;
+
+ switch (type) {
+ case LSA_TYPE_ROUTER:
+ format = "Router Link States";
+ break;
+ case LSA_TYPE_NETWORK:
+ format = "Net Link States";
+ break;
+ case LSA_TYPE_SUM_NETWORK:
+ format = "Summary Net Link States";
+ break;
+ case LSA_TYPE_SUM_ROUTER:
+ format = "Summary Router Link States";
+ break;
+ case LSA_TYPE_EXTERNAL:
+ format = NULL;
+ if ((header = strdup("Type-5 AS External Link States")) == NULL)
+ err(1, NULL);
+ break;
+ case LSA_TYPE_LINK_OPAQ:
+ format = "Type-9 Link Local Opaque Link States";
+ break;
+ case LSA_TYPE_AREA_OPAQ:
+ format = "Type-10 Area Local Opaque Link States";
+ break;
+ case LSA_TYPE_AS_OPAQ:
+ format = NULL;
+ if ((header = strdup("Type-11 AS Wide Opaque Link States")) ==
+ NULL)
+ err(1, NULL);
+ break;
+ default:
+ if (asprintf(&format, "LSA type %x", ntohs(type)) == -1)
+ err(1, NULL);
+ cleanup = 1;
+ break;
+ }
+ if (type == LSA_TYPE_LINK_OPAQ) {
+ if (asprintf(&header, "%s (Area %s Interface %s)", format,
+ inet_ntoa(aid), ifname) == -1)
+ err(1, NULL);
+ } else if (type != LSA_TYPE_EXTERNAL && type != LSA_TYPE_AS_OPAQ)
+ if (asprintf(&header, "%s (Area %s)", format,
+ inet_ntoa(aid)) == -1)
+ err(1, NULL);
+
+ printf("\n%-15s %s\n\n", "", header);
+ free(header);
+ if (cleanup)
+ free(format);
+}
+
+static void
+show_db_hdr_msg_detail(struct lsa_hdr *lsa)
+{
+ printf("LS age: %d\n", ntohs(lsa->age));
+ printf("Options: %s\n", print_ospf_options(lsa->opts));
+ printf("LS Type: %s\n", print_ls_type(lsa->type));
+
+ switch (lsa->type) {
+ case LSA_TYPE_ROUTER:
+ printf("Link State ID: %s\n", log_id(lsa->ls_id));
+ break;
+ case LSA_TYPE_NETWORK:
+ printf("Link State ID: %s (address of Designated Router)\n",
+ log_id(lsa->ls_id));
+ break;
+ case LSA_TYPE_SUM_NETWORK:
+ printf("Link State ID: %s (Network ID)\n", log_id(lsa->ls_id));
+ break;
+ case LSA_TYPE_SUM_ROUTER:
+ printf("Link State ID: %s (ASBR Router ID)\n",
+ log_id(lsa->ls_id));
+ break;
+ case LSA_TYPE_EXTERNAL:
+ printf("Link State ID: %s (External Network Number)\n",
+ log_id(lsa->ls_id));
+ break;
+ case LSA_TYPE_LINK_OPAQ:
+ case LSA_TYPE_AREA_OPAQ:
+ case LSA_TYPE_AS_OPAQ:
+ printf("Link State ID: %s Type %d ID %d\n", log_id(lsa->ls_id),
+ LSA_24_GETHI(ntohl(lsa->ls_id)),
+ LSA_24_GETLO(ntohl(lsa->ls_id)));
+ break;
+ }
+
+ printf("Advertising Router: %s\n", log_adv_rtr(lsa->adv_rtr));
+ printf("LS Seq Number: 0x%08x\n", ntohl(lsa->seq_num));
+ printf("Checksum: 0x%04x\n", ntohs(lsa->ls_chksum));
+ printf("Length: %d\n", ntohs(lsa->len));
+}
+
+static void
+show_db_simple(struct lsa_hdr *lsa, struct in_addr area_id, u_int8_t lasttype,
+ char ifname[IF_NAMESIZE])
+{
+ if (lsa->type != lasttype) {
+ show_database_head(area_id, ifname, lsa->type);
+ printf("%-15s %-15s %-4s %-10s %-8s\n", "Link ID",
+ "Adv Router", "Age", "Seq#", "Checksum");
+ }
+ printf("%-15s %-15s %-4d 0x%08x 0x%04x\n",
+ log_id(lsa->ls_id), log_adv_rtr(lsa->adv_rtr),
+ ntohs(lsa->age), ntohl(lsa->seq_num),
+ ntohs(lsa->ls_chksum));
+}
+static void
+show_db(struct lsa *lsa, struct in_addr area_id, u_int8_t lasttype,
+ char ifname[IF_NAMESIZE])
+{
+ struct in_addr addr, data;
+ struct lsa_asext *asext;
+ struct lsa_rtr_link *rtr_link;
+ u_int16_t i, nlinks, off;
+
+ if (lsa->hdr.type != lasttype)
+ show_database_head(area_id, ifname, lsa->hdr.type);
+ show_db_hdr_msg_detail(&lsa->hdr);
+
+ switch (lsa->hdr.type) {
+ case LSA_TYPE_EXTERNAL:
+ 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));
+ break;
+ case LSA_TYPE_NETWORK:
+ 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");
+ break;
+ case LSA_TYPE_ROUTER:
+ 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);
+ }
+ break;
+ case LSA_TYPE_SUM_ROUTER:
+ 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);
+ break;
+ case LSA_TYPE_LINK_OPAQ:
+ case LSA_TYPE_AREA_OPAQ:
+ case LSA_TYPE_AS_OPAQ:
+ if (lsa->hdr.type != lasttype)
+ show_database_head(area_id, ifname,
+ lsa->hdr.type);
+ show_db_hdr_msg_detail(&lsa->hdr);
+ break;
+ }
+}
+
+static void
+show_tail(void)
+{
+ /* nothing */
+}
+
+const struct output show_output = {
+ .head = show_head,
+ .summary = show_summary,
+ .summary_area = show_summary_area,
+ .interface = show_interface,
+ .neighbor = show_neighbor,
+ .rib = show_rib,
+ .fib = show_fib,
+ .fib_interface = show_fib_interface,
+ .db = show_db,
+ .db_simple = show_db_simple,
+ .tail = show_tail
+};
