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-rwxr-xr-xexamples/var_service/fw/run8
-rw-r--r--networking/ntpd.c36
2 files changed, 23 insertions, 21 deletions
diff --git a/examples/var_service/fw/run b/examples/var_service/fw/run
index b8c028a..396b678 100755
--- a/examples/var_service/fw/run
+++ b/examples/var_service/fw/run
@@ -1,5 +1,8 @@
#!/bin/bash
-# (using bashisms: "function", arrays)
+# (using bashism: arrays)
+
+service="${PWD##*/}"
+rundir="/var/run/service/$service"
user=root
extif=if
@@ -10,9 +13,6 @@ sv o .
# Debug
#date '+%Y-%m-%d %H:%M:%S' >>"$0.log"
-service=`basename "$PWD"`
-rundir="/var/run/service/$service"
-
### filter This is the default table (if no -t option is passed). It contains
### the built-in chains INPUT (for packets coming into the box itself),
### FORWARD (for packets being routed through the box), and OUTPUT (for
diff --git a/networking/ntpd.c b/networking/ntpd.c
index c374120..f10a81c 100644
--- a/networking/ntpd.c
+++ b/networking/ntpd.c
@@ -180,8 +180,8 @@ struct globals {
llist_t *ntp_peers;
ntp_status_t status;
uint32_t scale;
- uint8_t settime;
- uint8_t firstadj;
+ uint8_t time_is_set;
+ uint8_t first_adj_done;
};
#define G (*ptr_to_globals)
@@ -454,23 +454,25 @@ adjtime_wrap(void)
G.status.leap = peers[middle]->update.status.leap;
bb_info_msg("adjusting local clock by %fs", offset_median);
-
+ errno = 0;
d_to_tv(offset_median, &tv);
- if (adjtime(&tv, &olddelta) == -1)
- bb_error_msg("adjtime failed");
- else if (!G.firstadj
+ if (adjtime(&tv, &olddelta) == -1) {
+ bb_perror_msg("adjtime failed"); //TODO: maybe _and_die?
+ } else
+ if (G.first_adj_done
&& olddelta.tv_sec == 0
&& olddelta.tv_usec == 0
&& !G.status.synced
) {
bb_info_msg("clock synced");
G.status.synced = 1;
- } else if (G.status.synced) {
+ } else
+ if (G.status.synced) {
bb_info_msg("clock unsynced");
G.status.synced = 0;
}
- G.firstadj = 0;
+ G.first_adj_done = 1;
G.status.reftime = gettime1900fp();
G.status.stratum++; /* one more than selected peer */
G.scale = updated_scale(offset_median);
@@ -495,7 +497,7 @@ adjtime_wrap(void)
}
static void
-settime(double offset)
+step_time_once(double offset)
{
ntp_peer_t *p;
llist_t *item;
@@ -503,10 +505,9 @@ settime(double offset)
char buf[80];
time_t tval;
- if (!G.settime)
+ if (G.time_is_set)
goto bail;
-
- G.settime = 0;
+ G.time_is_set = 1;
/* if the offset is small, don't call settimeofday */
if (offset < SETTIME_MIN_OFFSET && offset > -SETTIME_MIN_OFFSET)
@@ -514,6 +515,7 @@ settime(double offset)
gettimeofday(&curtime, NULL); /* never fails */
+//isn't it simpler to: offset += curtime.tv_sec; offset += 1.0e-6 * curtime.tv_usec?
d_to_tv(offset, &tv);
curtime.tv_usec += tv.tv_usec + 1000000;
curtime.tv_sec += tv.tv_sec - 1 + (curtime.tv_usec / 1000000);
@@ -708,7 +710,7 @@ recv_and_process_peer_pkt(ntp_peer_t *p)
offset->offset, offset->delay, (int) interval);
update_peer_data(p);
- settime(offset->offset);
+ step_time_once(offset->offset);
p->shift++;
if (p->shift >= OFFSET_ARRAY_SIZE)
@@ -892,8 +894,9 @@ static NOINLINE void ntp_init(char **argv)
&peers, &G.verbose);
if (!(opts & (OPT_p|OPT_l)))
bb_show_usage();
- if (opts & OPT_g)
- G.settime = 1;
+//WRONG
+// if (opts & OPT_g)
+// G.time_is_set = 1;
while (peers)
add_peers(llist_pop(&peers));
if (!(opts & OPT_n)) {
@@ -931,7 +934,6 @@ static NOINLINE void ntp_init(char **argv)
G.status.precision = prec;
}
G.scale = 1;
- G.firstadj = 1;
bb_signals((1 << SIGTERM) | (1 << SIGINT), record_signo);
bb_signals((1 << SIGPIPE) | (1 << SIGHUP), SIG_IGN);
@@ -1019,7 +1021,7 @@ int ntpd_main(int argc UNUSED_PARAM, char **argv)
}
if ((trial_cnt > 0 && sent_cnt == 0) || g.peer_cnt == 0)
- settime(0); /* no good peers, don't wait */
+ step_time_once(0); /* no good peers, don't wait */
timeout = nextaction - cur_time;
if (timeout < 0)