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| author | Denys Vlasenko <vda.linux@googlemail.com> | 2009-12-17 12:17:41 +0100 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2009-12-17 12:17:41 +0100 |
| commit | e99c8d2ef5bb94e64ea55f5900c5d9a513684ec8 (patch) | |
| tree | ae5a4cd39ca164c206a2ad88a0ad07f2ed2484d5 | |
| parent | 8a936cfab718aee9f304f1b41e6b16cf6b5999f9 (diff) | |
| download | busybox-e99c8d2ef5bb94e64ea55f5900c5d9a513684ec8.tar.gz | |
ntpd: eliminate one time(NULL) call
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| -rw-r--r-- | networking/ntpd.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/networking/ntpd.c b/networking/ntpd.c index ca79e0338..1e6c4da7f 100644 --- a/networking/ntpd.c +++ b/networking/ntpd.c @@ -326,7 +326,6 @@ send_query_to_peer(ntp_peer_t *p) * * Save the real transmit timestamp locally. */ - p->msg.m_xmttime.int_partl = random(); p->msg.m_xmttime.fractionl = random(); p->xmttime = gettime1900d(); @@ -577,6 +576,9 @@ recv_and_process_peer_pkt(ntp_peer_t *p) || msg.m_stratum == 0 || msg.m_stratum > NTP_MAXSTRATUM ) { +// TODO: stratum 0 responses may have commands in 32-bit m_refid field: +// "DENY", "RSTR" - peer does not like us at all +// "RATE" - peer is overloaded, reduce polling freq interval = error_interval(); bb_error_msg("reply from %s: not synced, next query in %us", p->dotted, interval); goto close_sock; @@ -596,7 +598,6 @@ recv_and_process_peer_pkt(ntp_peer_t *p) * * d = (T4 - T1) - (T3 - T2) t = ((T2 - T1) + (T3 - T4)) / 2. */ - T4 = gettime1900d(); T1 = p->xmttime; T2 = lfp_to_d(msg.m_rectime); @@ -613,7 +614,7 @@ recv_and_process_peer_pkt(ntp_peer_t *p) goto close_sock; } //UNUSED: offset->o_error = (T2 - T1) - (T3 - T4); - offset->o_rcvd = time(NULL); /* can use (time_t)(T4 - OFFSET_1900_1970) too */ + offset->o_rcvd = (time_t)(T4 - OFFSET_1900_1970); /* = time(NULL); */ offset->o_good = 1; offset->o_leap = (msg.m_status & LI_MASK); |