int
dispatch_imsg(struct ntpd_conf *lconf)
{
struct imsg imsg;
int n;
double d;
if ((n = imsg_read(ibuf)) == -1)
return (-1);
if (n == 0) { /* connection closed */
log_warnx("dispatch_imsg in main: pipe closed");
return (-1);
}
for (;;) {
if ((n = imsg_get(ibuf, &imsg)) == -1)
return (-1);
if (n == 0)
break;
switch (imsg.hdr.type) {
case IMSG_ADJTIME:
if (imsg.hdr.len != IMSG_HEADER_SIZE + sizeof(d))
fatalx("invalid IMSG_ADJTIME received");
memcpy(&d, imsg.data, sizeof(d));
n = ntpd_adjtime(d);
imsg_compose(ibuf, IMSG_ADJTIME, 0, 0, -1,
&n, sizeof(n));
break;
case IMSG_ADJFREQ:
if (imsg.hdr.len != IMSG_HEADER_SIZE + sizeof(d))
fatalx("invalid IMSG_ADJFREQ received");
memcpy(&d, imsg.data, sizeof(d));
ntpd_adjfreq(d, 1);
break;
case IMSG_SETTIME:
if (imsg.hdr.len != IMSG_HEADER_SIZE + sizeof(d))
fatalx("invalid IMSG_SETTIME received");
if (!lconf->settime)
break;
log_init(lconf->debug);
memcpy(&d, imsg.data, sizeof(d));
ntpd_settime(d);
/* daemonize now */
if (!lconf->debug)
if (daemon(1, 0))
fatal("daemon");
lconf->settime = 0;
timeout = INFTIM;
break;
default:
break;
}
imsg_free(&imsg);
}
return (0);
}
int
dispatch_imsg(struct ntpd_conf *lconf)
{
struct imsg imsg;
int n, cnt;
double d;
char *name;
struct ntp_addr *h, *hn;
struct ibuf *buf;
if ((n = imsg_read(ibuf)) == -1)
return (-1);
if (n == 0) { /* connection closed */
log_warnx("dispatch_imsg in main: pipe closed");
return (-1);
}
for (;;) {
if ((n = imsg_get(ibuf, &imsg)) == -1)
return (-1);
if (n == 0)
break;
switch (imsg.hdr.type) {
case IMSG_ADJTIME:
if (imsg.hdr.len != IMSG_HEADER_SIZE + sizeof(d))
fatalx("invalid IMSG_ADJTIME received");
memcpy(&d, imsg.data, sizeof(d));
n = ntpd_adjtime(d);
imsg_compose(ibuf, IMSG_ADJTIME, 0, 0, -1,
&n, sizeof(n));
break;
case IMSG_ADJFREQ:
if (imsg.hdr.len != IMSG_HEADER_SIZE + sizeof(d))
fatalx("invalid IMSG_ADJFREQ received");
memcpy(&d, imsg.data, sizeof(d));
ntpd_adjfreq(d, 1);
break;
case IMSG_SETTIME:
if (imsg.hdr.len != IMSG_HEADER_SIZE + sizeof(d))
fatalx("invalid IMSG_SETTIME received");
if (!lconf->settime)
break;
log_init(lconf->debug);
memcpy(&d, imsg.data, sizeof(d));
ntpd_settime(d);
/* daemonize now */
if (!lconf->debug)
if (daemon(1, 0))
fatal("daemon");
lconf->settime = 0;
timeout = INFTIM;
break;
case IMSG_HOST_DNS:
name = imsg.data;
if (imsg.hdr.len < 1 + IMSG_HEADER_SIZE)
fatalx("invalid IMSG_HOST_DNS received");
imsg.hdr.len -= 1 + IMSG_HEADER_SIZE;
if (name[imsg.hdr.len] != '\0' ||
strlen(name) != imsg.hdr.len)
fatalx("invalid IMSG_HOST_DNS received");
if ((cnt = host_dns(name, &hn)) == -1)
break;
buf = imsg_create(ibuf, IMSG_HOST_DNS,
imsg.hdr.peerid, 0,
cnt * sizeof(struct sockaddr_storage));
if (buf == NULL)
break;
if (cnt > 0)
for (h = hn; h != NULL; h = h->next)
imsg_add(buf, &h->ss, sizeof(h->ss));
imsg_close(ibuf, buf);
break;
default:
break;
}
imsg_free(&imsg);
}
return (0);
}
