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ntp: move debug message after sendmsg()

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This should reduce the delay before sending the packet when debugging is
enabled.
This commit is contained in:
Miroslav Lichvar
2014-08-04 16:37:00 +02:00
parent 43cca04c33
commit 20cc1f6550
1 changed files with 11 additions and 9 deletions
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20
ntp_io.c
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@@ -707,18 +707,14 @@ send_packet(void *packet, int packetlen, NTP_Remote_Address *remote_addr, NTP_Lo
}
#endif
reconnect = 0;
try_again:
DEBUG_LOG(LOGF_NtpIO, "Sending to %s:%d from %s fd %d",
UTI_IPToString(&remote_addr->ip_addr), remote_addr->port,
UTI_IPToString(&local_addr->ip_addr), local_addr->sock_fd);
msg.msg_controllen = cmsglen;
/* This is apparently required on some systems */
if (!cmsglen)
msg.msg_control = NULL;
reconnect = 0;
try_again:
if (sendmsg(local_addr->sock_fd, &msg, 0) < 0) {
/* If this is a separate client socket, try to reconnect it (but no more
than once) if not connected yet or if it may be bound to an address that
@@ -726,12 +722,18 @@ try_again:
reconnect = !reconnect && separate_client_sockets && !addrlen &&
(errno == ENOTCONN || errno == EDESTADDRREQ || errno == EINVAL);
DEBUG_LOG(LOGF_NtpIO, "Could not send to %s:%d : %s",
UTI_IPToString(&remote_addr->ip_addr), remote_addr->port, strerror(errno));
DEBUG_LOG(LOGF_NtpIO, "Could not send to %s:%d from %s fd %d : %s",
UTI_IPToString(&remote_addr->ip_addr), remote_addr->port,
UTI_IPToString(&local_addr->ip_addr), local_addr->sock_fd,
strerror(errno));
/* Try sending the packet again if reconnect succeeds */
if (reconnect && reconnect_socket(local_addr->sock_fd, remote_addr))
goto try_again;
} else {
DEBUG_LOG(LOGF_NtpIO, "Sent to %s:%d from %s fd %d",
UTI_IPToString(&remote_addr->ip_addr), remote_addr->port,
UTI_IPToString(&local_addr->ip_addr), local_addr->sock_fd);
}
}