diff options
| author | Jeremy Harris <jgh146exb@wizmail.org> | 2020-10-29 20:09:25 +0000 |
|---|---|---|
| committer | Jeremy Harris <jgh146exb@wizmail.org> | 2020-10-29 21:02:52 +0000 |
| commit | 811622b672d4a4cf3d71fbd66810a66adf76826e (patch) | |
| tree | 5b0be80bc4709245dc53f904caeae081f1eae251 /src | |
| parent | 1c8faf8da3c98415164241b701202f3f62099e0d (diff) | |
Debug: show stalled send-data count on message-errors
Diffstat (limited to 'src')
| -rw-r--r-- | src/src/transports/smtp.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/src/transports/smtp.c b/src/src/transports/smtp.c index a31982223..9e337e93f 100644 --- a/src/src/transports/smtp.c +++ b/src/src/transports/smtp.c @@ -4134,6 +4134,13 @@ if (!sx->ok) *message_defer = TRUE; } + + DEBUG(D_transport) if (sx->cctx.sock >= 0) + { + int n; + if (ioctl(sx->cctx.sock, TIOCOUTQ, &n) == 0) + debug_printf("%d bytes remain in socket output buffer\n", n); + } } /* Otherwise, we have an I/O error or a timeout other than after MAIL or |