This sets the ntp request packet transmit time to the current system
time to reflect behavior implemented by ntpdate and ntpd in one-shot
mode.
---
src/ntp.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/src/ntp.c b/src/ntp.c
index c7224a8..1916a72 100644
--- a/src/ntp.c
+++ b/src/ntp.c
@@ -117,8 +117,6 @@ static void send_packet(int fd, const char *server)
msg.flags = NTP_FLAGS_ENCODE(NTP_FLAG_LI_NOWARNING, 4,
NTP_FLAG_MD_CLIENT);
msg.poll = 4; // min
msg.poll = 10; // max
- msg.xmttime.seconds = random();
- msg.xmttime.fraction = random();
memset(&addr, 0, sizeof(addr));
addr.sin_family = AF_INET;
@@ -127,6 +125,9 @@ static void send_packet(int fd, const char *server)
gettimeofday(&transmit_timeval, NULL);
+ msg.xmttime.seconds = htonl(transmit_timeval.tv_sec + OFFSET_1900_1970);
+ msg.xmttime.fraction = htonl(transmit_timeval.tv_usec * 1000);
+
len = sendto(fd, &msg, sizeof(msg), MSG_DONTWAIT,
&addr, sizeof(addr));
if (len < 0) {
--
1.7.10
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