int
if_fsm(struct iface *iface, enum iface_event event)
{
int old_state;
int new_state = 0;
int i, ret = 0;
old_state = iface->state;
for (i = 0; iface_fsm[i].state != -1; i++)
if ((iface_fsm[i].state & old_state) &&
(iface_fsm[i].event == event)) {
new_state = iface_fsm[i].new_state;
break;
}
if (iface_fsm[i].state == -1) {
/* event outside of the defined fsm, ignore it. */
log_debug("if_fsm: interface %s, "
"event %s not expected in state %s", iface->name,
if_event_names[event], if_state_name(old_state));
return (0);
}
switch (iface_fsm[i].action) {
case IF_ACT_STRT:
ret = if_act_start(iface);
break;
case IF_ACT_RST:
ret = if_act_reset(iface);
break;
case IF_ACT_NOTHING:
/* do nothing */
break;
}
if (ret) {
log_debug("if_fsm: error changing state for interface %s, "
"event %s, state %s", iface->name, if_event_names[event],
if_state_name(old_state));
return (-1);
}
if (new_state != 0)
iface->state = new_state;
log_debug("if_fsm: event %s resulted in action %s and changing "
"state for interface %s from %s to %s",
if_event_names[event], if_action_names[iface_fsm[i].action],
iface->name, if_state_name(old_state), if_state_name(iface->state));
return (ret);
}
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 %-10s", inet_ntoa(nbr->id),
nbr->priority, state, fmt_timeframe_core(nbr->dead_timer));
printf("%-11s %s\n", 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);
}
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 Area %s\n",
log_in6addr(&iface->addr), inet_ntoa(iface->area));
printf(" Link type %s, state %s",
get_media_descr(get_ifms_type(iface->if_type)),
get_linkstate(iface->if_type, iface->linkstate));
if (iface->linkstate != LINK_STATE_DOWN &&
iface->baudrate > 0) {
printf(", ");
print_baudrate(iface->baudrate);
}
printf("\n");
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\n",
inet_ntoa(iface->dr_id));
printf(" Interface address %s\n",
log_in6addr(&iface->dr_addr));
printf(" Backup Designated Router (ID) %s\n",
inet_ntoa(iface->bdr_id));
printf(" Interface address %s\n",
log_in6addr(&iface->bdr_addr));
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 < 0)
printf(" Hello timer not running\n");
else
printf(" Hello timer due in %s\n",
fmt_timeframe_core(iface->hello_timer));
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);
break;
case IMSG_CTL_END:
printf("\n");
return (1);
default:
break;
}
return (0);
}
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", log_in6addr(&iface->addr)) == -1)
err(1, NULL);
printf("%-11s %-29s %-6s %-10s %-10s %s\n",
iface->name, netid, if_state_name(iface->state),
fmt_timeframe_core(iface->hello_timer),
get_linkstate(iface->if_type, iface->linkstate),
fmt_timeframe_core(iface->uptime));
free(netid);
break;
case IMSG_CTL_END:
printf("\n");
return (1);
default:
break;
}
return (0);
}
int
show_interface_msg(struct imsg *imsg)
{
struct ctl_iface *iface;
char *timers;
switch (imsg->hdr.type) {
case IMSG_CTL_SHOW_INTERFACE:
iface = imsg->data;
if (asprintf(&timers, "%u/%u", iface->hello_interval,
iface->hello_holdtime) == -1)
err(1, NULL);
printf("%-11s %-10s %-10s %-8s %12s %3u\n",
iface->name, if_state_name(iface->state),
get_linkstate(iface->mediatype, iface->linkstate),
iface->uptime == 0 ? "00:00:00" :
fmt_timeframe_core(iface->uptime), timers,
iface->adj_cnt);
free(timers);
break;
case IMSG_CTL_END:
printf("\n");
return (1);
default:
break;
}
return (0);
}
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->mediatype, 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\n",
get_linkstate(iface->mediatype, iface->linkstate));
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);
}
