prefix_t *
Ref_Prefix (prefix_t * prefix)
{
if (prefix == NULL)
return (NULL);
if (prefix->ref_count == 0) {
/* make a copy in case of a static prefix */
return (New_Prefix2 (prefix->family, &prefix->add, prefix->bitlen, NULL));
}
prefix->ref_count++;
/* fprintf(stderr, "[A %s, %d]\n", prefix_toa (prefix), prefix->ref_count); */
return (prefix);
}
static prefix_t
*Ref_Prefix(prefix_t *prefix)
{
if (prefix == NULL)
return (NULL);
if (prefix->ref_count == 0) {
/* make a copy in case of a static prefix */
return (New_Prefix2(prefix->family, &prefix->add,
prefix->bitlen, NULL));
}
prefix->ref_count++;
return (prefix);
}
prefix_t *
New_Prefix (int family, void *dest, int bitlen)
{
return (New_Prefix2 (family, dest, bitlen, NULL));
}
static void
qif_rtmsg_rcv (int sockfd)
{
int n, family;
u_char msgbuf[4096]; /* I don't know how much is enough */
struct rt_msghdr *rtm = (struct rt_msghdr *) msgbuf;
struct qos_msghdr *qosm = (struct qos_msghdr *) (rtm + 1);
qos_rtflow_t *qosr = (qos_rtflow_t *) (qosm + 1);
prefix_t sdestin, ssender;
srsvp_flow_t sflow;
u_char *saddr, *daddr;
srsvp_t *srsvp;
assert (sockfd == qos_rtsock);
if ((n = read (sockfd, msgbuf, sizeof (msgbuf))) > 0) {
if (rtm->rtm_seq != 0 || (rtm->rtm_type != RTM_POLICY_SEND &&
rtm->rtm_type != RTM_QOS_RECV && rtm->rtm_type != RTM_QOS_SEND)) {
select_enable_fd (sockfd);
return;
}
memset (&sflow, 0, sizeof (sflow));
sflow.destin = &sdestin;
sflow.sender = &ssender;
sflow.req_qos = (req_qos_t *)&qosm->qos;
family = qosr->fa.family;
#ifdef HAVE_IPV6
if (family == AF_INET6) {
saddr = (u_char *)&qosr->fin6.src;
daddr = (u_char *)&qosr->fin6.dest;
sflow.sport = ntohs (qosr->fin6.sport);
sflow.dport = ntohs (qosr->fin6.dport);
sflow.proto = qosr->fin6.proto;
srsvp = RICD6->srsvp;
}
else
#endif /* HAVE_IPV6 */
{
saddr = (u_char *)&qosr->fin.src;
daddr = (u_char *)&qosr->fin.dest;
sflow.sport = ntohs (qosr->fin.sport);
sflow.dport = ntohs (qosr->fin.dport);
sflow.proto = qosr->fin.proto;
srsvp = RICD->srsvp;
}
New_Prefix2 (family, saddr, -1, &ssender);
New_Prefix2 (family, daddr, -1, &sdestin);
switch (rtm->rtm_type) {
case RTM_POLICY_SEND:
case RTM_QOS_SEND:
trace (TR_TRACE, MRT->trace, "QIF QOS_SEND received "
"for %a port %d\n", sflow.destin, sflow.dport);
/*
schedule_event2 ("srsvp_flow_request_by_app",
srsvp->schedule,
(event_fn_t) srsvp_flow_request_by_app,
3, srsvp, &sflow, 'S');
*/
srsvp_flow_request_by_app (srsvp, &sflow, 'S');
break;
case RTM_QOS_RECV:
trace (TR_TRACE, MRT->trace, "QIF QOS_RECV received "
"for %a port %d\n", sflow.destin, sflow.dport);
srsvp_flow_request_by_app (srsvp, &sflow, 'R');
break;
}
}
else {
trace (TR_ERROR, MRT->trace,
"QIF read on qos routing socket %d (%m)\n",
sockfd);
}
select_enable_fd (sockfd);
}
