save_errno = errno;
else if (early_data && !fastopen_blob && early_data->data && early_data->len)
{
+ /* We had some early-data to send, but couldn't do TFO */
HDEBUG(D_transport|D_acl|D_v)
debug_printf("sending %ld nonTFO early-data\n", (long)early_data->len);
+#ifdef TCP_QUICKACK_notdef
+ (void) setsockopt(sock, IPPROTO_TCP, TCP_QUICKACK, US &off, sizeof(off));
+#endif
if (send(sock, early_data->data, early_data->len, 0) < 0)
save_errno = errno;
}
-#ifdef TCP_QUICKACK
- (void) setsockopt(sock, IPPROTO_TCP, TCP_QUICKACK, US &off, sizeof(off));
+#ifdef TCP_QUICKACK_notdef
+ /* Under TFO (with openssl & pipe-conn; testcase 4069, as of
+ 5.10.8-100.fc32.x86_64) this seems to be inop.
+ Perhaps overwritten when we (client) go -> ESTABLISHED on seeing the 3rd-ACK?
+ For that case, added at smtp_reap_banner(). */
+ (void) setsockopt(sock, IPPROTO_TCP, TCP_QUICKACK, US &off, sizeof(off));
#endif
}
while (*p) *p++ = '*';
}
- HDEBUG(D_transport|D_acl|D_v) debug_printf_indent(" SMTP>> %s\n", big_buffer);
+ HDEBUG(D_transport|D_acl|D_v) debug_printf_indent(" SMTP%c> %s\n",
+ mode == SCMD_BUFFER ? '|' : mode == SCMD_MORE ? '+' : '>',
+ big_buffer);
}
if (mode != SCMD_BUFFER)
timelimit deadline for reading the lime, seconds past epoch
Returns: length of a line that has been put in the buffer
- -1 otherwise, with errno set
+ -1 otherwise, with errno set, and inblock->ptr adjusted
*/
static int
{
*p = 0; /* Leave malformed line for error message */
errno = ERRNO_SMTPFORMAT;
+ inblock->ptr = ptr;
return -1;
}
}
/* Get here if there has been some kind of recv() error; errno is set, but we
ensure that the result buffer is empty before returning. */
+inblock->ptr = inblock->ptrend = inblock->buffer;
*buffer = 0;
return -1;
}