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$FreeBSD$
--- ntp.c.orig 2009-08-01 20:12:43.000000000 +0200
+++ ntp.c 2009-08-01 20:26:44.000000000 +0200
@@ -34,8 +34,12 @@
#include "ntpd.h"
#define PFD_PIPE_MAIN 0
+#ifdef HAVE_SENSORS
#define PFD_HOTPLUG 1
#define PFD_MAX 2
+#else
+#define PFD_MAX 1
+#endif
volatile sig_atomic_t ntp_quit = 0;
volatile sig_atomic_t ntp_report = 0;
@@ -69,7 +73,10 @@ pid_t
ntp_main(int pipe_prnt[2], struct ntpd_conf *nconf, struct passwd *pw)
{
int a, b, nfds, i, j, idx_peers, timeout;
- int hotplugfd, nullfd;
+#ifdef HAVE_SENSORS
+ int hotplugfd;
+#endif
+ int nullfd;
u_int pfd_elms = 0, idx2peer_elms = 0;
u_int listener_cnt, new_cnt, sent_cnt, trial_cnt;
pid_t pid;
@@ -78,10 +85,15 @@ ntp_main(int pipe_prnt[2], struct ntpd_c
struct listen_addr *la;
struct ntp_peer *p;
struct ntp_peer **idx2peer = NULL;
+#ifdef HAVE_SENSORS
struct ntp_sensor *s, *next_s;
+#endif
struct timespec tp;
struct stat stb;
- time_t nextaction, last_sensor_scan = 0;
+ time_t nextaction;
+#ifdef HAVE_SENSORS
+ time_t last_sensor_scan = 0;
+#endif
void *newp;
switch (pid = fork()) {
@@ -105,7 +117,9 @@ ntp_main(int pipe_prnt[2], struct ntpd_c
if ((nullfd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1)
fatal(NULL);
+#ifdef HAVE_SENSORS
hotplugfd = sensor_hotplugfd();
+#endif
if (stat(pw->pw_dir, &stb) == -1)
fatal("stat");
@@ -168,7 +182,9 @@ ntp_main(int pipe_prnt[2], struct ntpd_c
conf->status.precision = a;
conf->scale = 1;
+#ifdef HAVE_SENSORS
sensor_init();
+#endif
log_info("ntp engine ready");
@@ -210,8 +226,10 @@ ntp_main(int pipe_prnt[2], struct ntpd_c
nextaction = getmonotime() + 3600;
pfd[PFD_PIPE_MAIN].fd = ibuf_main->fd;
pfd[PFD_PIPE_MAIN].events = POLLIN;
+#ifdef HAVE_SENSORS
pfd[PFD_HOTPLUG].fd = hotplugfd;
pfd[PFD_HOTPLUG].events = POLLIN;
+#endif
i = PFD_MAX;
TAILQ_FOREACH(la, &conf->listen_addrs, entry) {
@@ -265,6 +283,7 @@ ntp_main(int pipe_prnt[2], struct ntpd_c
}
}
+#ifdef HAVE_SENSORS
if (last_sensor_scan == 0 ||
last_sensor_scan + SENSOR_SCAN_INTERVAL < getmonotime()) {
sensors_cnt = sensor_scan();
@@ -273,7 +292,9 @@ ntp_main(int pipe_prnt[2], struct ntpd_c
if (!TAILQ_EMPTY(&conf->ntp_conf_sensors) && sensors_cnt == 0 &&
nextaction > last_sensor_scan + SENSOR_SCAN_INTERVAL)
nextaction = last_sensor_scan + SENSOR_SCAN_INTERVAL;
+#endif
sensors_cnt = 0;
+#ifdef HAVE_SENSORS
TAILQ_FOREACH(s, &conf->ntp_sensors, entry) {
if (conf->settime && s->offsets[0].offset)
priv_settime(s->offsets[0].offset);
@@ -281,6 +302,7 @@ ntp_main(int pipe_prnt[2], struct ntpd_c
if (s->next > 0 && s->next < nextaction)
nextaction = s->next;
}
+#endif
if (conf->settime &&
((trial_cnt > 0 && sent_cnt == 0) ||
@@ -312,10 +334,12 @@ ntp_main(int pipe_prnt[2], struct ntpd_c
ntp_quit = 1;
}
+#ifdef HAVE_SENSORS
if (nfds > 0 && pfd[PFD_HOTPLUG].revents & (POLLIN|POLLERR)) {
nfds--;
sensor_hotplugevent(hotplugfd);
}
+#endif
for (j = 1; nfds > 0 && j < idx_peers; j++)
if (pfd[j].revents & (POLLIN|POLLERR)) {
@@ -332,12 +356,14 @@ ntp_main(int pipe_prnt[2], struct ntpd_c
ntp_quit = 1;
}
+#ifdef HAVE_SENSORS
for (s = TAILQ_FIRST(&conf->ntp_sensors); s != NULL;
s = next_s) {
next_s = TAILQ_NEXT(s, entry);
if (s->next <= getmonotime())
sensor_query(s);
}
+#endif
report_peers(ntp_report);
ntp_report = 0;
}
@@ -511,7 +537,9 @@ int
priv_adjtime(void)
{
struct ntp_peer *p;
+#ifdef HAVE_SENSORS
struct ntp_sensor *s;
+#endif
int offset_cnt = 0, i = 0, j;
struct ntp_offset **offsets;
double offset_median;
@@ -524,11 +552,13 @@ priv_adjtime(void)
offset_cnt += p->weight;
}
+#ifdef HAVE_SENSORS
TAILQ_FOREACH(s, &conf->ntp_sensors, entry) {
if (!s->update.good)
continue;
offset_cnt += s->weight;
}
+#endif
if (offset_cnt == 0)
return (1);
@@ -543,12 +573,14 @@ priv_adjtime(void)
offsets[i++] = &p->update;
}
+#ifdef HAVE_SENSORS
TAILQ_FOREACH(s, &conf->ntp_sensors, entry) {
if (!s->update.good)
continue;
for (j = 0; j < s->weight; j++)
offsets[i++] = &s->update;
}
+#endif
qsort(offsets, offset_cnt, sizeof(struct ntp_offset *), offset_compare);
@@ -585,11 +617,13 @@ priv_adjtime(void)
p->reply[i].offset -= offset_median;
p->update.good = 0;
}
+#ifdef HAVE_SENSORS
TAILQ_FOREACH(s, &conf->ntp_sensors, entry) {
for (i = 0; i < SENSOR_OFFSETS; i++)
s->offsets[i].offset -= offset_median;
s->update.offset -= offset_median;
}
+#endif
return (0);
}
@@ -679,16 +713,20 @@ report_peers(int always)
u_int badpeers = 0;
u_int badsensors = 0;
struct ntp_peer *p;
+#ifdef HAVE_SENSORS
struct ntp_sensor *s;
+#endif
TAILQ_FOREACH(p, &conf->ntp_peers, entry) {
if (p->trustlevel < TRUSTLEVEL_BADPEER)
badpeers++;
}
+#ifdef HAVE_SENSORS
TAILQ_FOREACH(s, &conf->ntp_sensors, entry) {
if (!s->update.good)
badsensors++;
}
+#endif
now = time(NULL);
if (!always) {
@@ -718,6 +756,7 @@ report_peers(int always)
}
}
}
+#ifdef HAVE_SENSORS
if (sensors_cnt > 0) {
log_warnx("%u out of %u sensors valid",
sensors_cnt - badsensors, sensors_cnt);
@@ -726,5 +765,6 @@ report_peers(int always)
log_warnx("bad sensor %s", s->device);
}
}
+#endif
}
|
