void
local_notify_xroute(struct xroute *xroute, int kind)
{
char buf[512];
int rc;
if(local_socket < 0)
return;
rc = snprintf(buf, 512, "%s xroute %s prefix %s metric %d\n",
local_kind(kind),
format_prefix(xroute->prefix, xroute->plen),
format_prefix(xroute->prefix, xroute->plen),
xroute->metric);
if(rc < 0 || rc >= 512)
goto fail;
rc = write_timeout(local_socket, buf, rc);
if(rc < 0)
goto fail;
return;
fail:
shutdown(local_socket, 1);
return;
}
void
local_notify_route(struct route *route, int kind)
{
char buf[512];
int rc;
if(local_socket < 0)
return;
rc = snprintf(buf, 512,
"%s route %s-%lx prefix %s installed %s "
"id %s metric %d refmetric %d via %s if %s\n",
local_kind(kind),
format_prefix(route->src->prefix, route->src->plen),
(unsigned long)route->neigh,
format_prefix(route->src->prefix, route->src->plen),
route->installed ? "yes" : "no",
format_eui64(route->src->id),
route_metric(route), route->refmetric,
format_address(route->neigh->address),
route->neigh->network->ifname);
if(rc < 0 || rc >= 512)
goto fail;
rc = write_timeout(local_socket, buf, rc);
if(rc < 0)
goto fail;
return;
fail:
shutdown(local_socket, 1);
return;
}
void
local_notify_neighbour(struct neighbour *neigh, int kind)
{
char buf[512];
int rc;
if(local_socket < 0)
return;
rc = snprintf(buf, 512,
"%s neighbour %lx address %s "
"if %s reach %04x rxcost %d txcost %d cost %d\n",
local_kind(kind),
/* Neighbours never move around in memory , so we can use the
address as a unique identifier. */
(unsigned long int)neigh,
format_address(neigh->address),
neigh->network->ifname,
neigh->reach,
neighbour_rxcost(neigh),
neighbour_txcost(neigh),
neighbour_cost(neigh));
if(rc < 0 || rc >= 512)
goto fail;
rc = write_timeout(local_socket, buf, rc);
if(rc < 0)
goto fail;
return;
fail:
shutdown(local_socket, 1);
return;
}
static void
local_notify_route_1(int s, struct babel_route *route, int kind)
{
char buf[512];
int rc;
const char *dst_prefix = format_prefix(route->src->prefix,
route->src->plen);
const char *src_prefix = format_prefix(route->src->src_prefix,
route->src->src_plen);
rc = snprintf(buf, 512,
"%s route %s-%lx-%s prefix %s from %s installed %s "
"id %s metric %d refmetric %d via %s if %s\n",
local_kind(kind),
dst_prefix, (unsigned long)route->neigh, src_prefix,
dst_prefix, src_prefix,
route->installed ? "yes" : "no",
format_eui64(route->src->id),
route_metric(route), route->refmetric,
format_address(route->neigh->address),
route->neigh->ifp->name);
if(rc < 0 || rc >= 512)
goto fail;
rc = write_timeout(s, buf, rc);
if(rc < 0)
goto fail;
return;
fail:
shutdown(s, 1);
return;
}
static void
local_notify_xroute_1(int s, struct xroute *xroute, int kind)
{
char buf[512];
int rc;
const char *dst_prefix = format_prefix(xroute->prefix,
xroute->plen);
const char *src_prefix = format_prefix(xroute->src_prefix,
xroute->src_plen);
rc = snprintf(buf, 512, "%s xroute %s-%s prefix %s from %s metric %d\n",
local_kind(kind), dst_prefix, src_prefix,
dst_prefix, src_prefix, xroute->metric);
if(rc < 0 || rc >= 512)
goto fail;
rc = write_timeout(s, buf, rc);
if(rc < 0)
goto fail;
return;
fail:
shutdown(s, 1);
return;
}
static void
local_notify_interface_1(struct local_socket *s,
struct interface *ifp, int kind)
{
char buf[512], v4[INET_ADDRSTRLEN];
int rc;
int up;
up = if_up(ifp);
if(up && ifp->ipv4)
inet_ntop(AF_INET, ifp->ipv4, v4, INET_ADDRSTRLEN);
else
v4[0] = '\0';
if(up)
rc = snprintf(buf, 512,
"%s interface %s up true%s%s%s%s\n",
local_kind(kind), ifp->name,
ifp->ll ? " ipv6 " : "",
ifp->ll ? format_address(*ifp->ll) : "",
v4[0] ? " ipv4 " : "", v4);
else
rc = snprintf(buf, 512, "%s interface %s up false\n",
local_kind(kind), ifp->name);
if(rc < 0 || rc >= 512)
goto fail;
rc = write_timeout(s->fd, buf, rc);
if(rc < 0)
goto fail;
return;
fail:
shutdown(s->fd, 1);
return;
}
static void
local_notify_neighbour_1(struct local_socket *s,
struct neighbour *neigh, int kind)
{
char buf[512], rttbuf[64];
int rc;
rttbuf[0] = '\0';
if(valid_rtt(neigh)) {
rc = snprintf(rttbuf, 64, " rtt %s rttcost %d",
format_thousands(neigh->rtt), neighbour_rttcost(neigh));
if(rc < 0 || rc >= 64)
rttbuf[0] = '\0';
}
rc = snprintf(buf, 512,
"%s neighbour %lx address %s "
"if %s reach %04x rxcost %d txcost %d%s cost %d\n",
local_kind(kind),
/* Neighbours never move around in memory , so we can use the
address as a unique identifier. */
(unsigned long int)neigh,
format_address(neigh->address),
neigh->ifp->name,
neigh->reach,
neighbour_rxcost(neigh),
neighbour_txcost(neigh),
rttbuf,
neighbour_cost(neigh));
if(rc < 0 || rc >= 512)
goto fail;
rc = write_timeout(s->fd, buf, rc);
if(rc < 0)
goto fail;
return;
fail:
shutdown(s->fd, 1);
return;
}
