This could happen if the network routes are not yet setup
so the sendto() could fail. In this case try next address and
hope for the best. This is a rare issue but I have seen it
couple of times.
---
src/ntp.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/src/ntp.c b/src/ntp.c
index 91a8832..8c31fdb 100644
--- a/src/ntp.c
+++ b/src/ntp.c
@@ -100,7 +100,12 @@ static void send_packet(int fd, const char *server)
len = sendto(fd, &msg, sizeof(msg), MSG_DONTWAIT,
&addr, sizeof(addr));
if (len < 0) {
- connman_error("Time request for server %s failed", server);
+ connman_error("Time request for server %s failed (%d/%s)",
+ server, errno, strerror(errno));
+
+ if (errno == ENETUNREACH)
+ __connman_timeserver_sync_next();
+
return;
}
--
1.7.9.5
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