1 /*************************************************
2 * Exim - an Internet mail transport agent *
3 *************************************************/
5 /* Copyright (c) University of Cambridge 1995 - 2018 */
6 /* Copyright (c) The Exim Maintainers 2020 */
7 /* See the file NOTICE for conditions of use and distribution. */
11 #include "autoreply.h"
15 /* Options specific to the autoreply transport. They must be in alphabetic
16 order (note that "_" comes before the lower case letters). Those starting
17 with "*" are not settable by the user but are used by the option-reading
18 software for alternative value types. Some options are publicly visible and so
19 are stored in the driver instance block. These are flagged with opt_public. */
20 #define LOFF(field) OPT_OFF(autoreply_transport_options_block, field)
22 optionlist autoreply_transport_options[] = {
23 { "bcc", opt_stringptr, LOFF(bcc) },
24 { "cc", opt_stringptr, LOFF(cc) },
25 { "file", opt_stringptr, LOFF(file) },
26 { "file_expand", opt_bool, LOFF(file_expand) },
27 { "file_optional", opt_bool, LOFF(file_optional) },
28 { "from", opt_stringptr, LOFF(from) },
29 { "headers", opt_stringptr, LOFF(headers) },
30 { "log", opt_stringptr, LOFF(logfile) },
31 { "mode", opt_octint, LOFF(mode) },
32 { "never_mail", opt_stringptr, LOFF(never_mail) },
33 { "once", opt_stringptr, LOFF(oncelog) },
34 { "once_file_size", opt_int, LOFF(once_file_size) },
35 { "once_repeat", opt_stringptr, LOFF(once_repeat) },
36 { "reply_to", opt_stringptr, LOFF(reply_to) },
37 { "return_message", opt_bool, LOFF(return_message) },
38 { "subject", opt_stringptr, LOFF(subject) },
39 { "text", opt_stringptr, LOFF(text) },
40 { "to", opt_stringptr, LOFF(to) },
43 /* Size of the options list. An extern variable has to be used so that its
44 address can appear in the tables drtables.c. */
46 int autoreply_transport_options_count =
47 sizeof(autoreply_transport_options)/sizeof(optionlist);
53 autoreply_transport_options_block autoreply_transport_option_defaults = {0};
54 void autoreply_transport_init(transport_instance *tblock) {}
55 BOOL autoreply_transport_entry(transport_instance *tblock, address_item *addr) {return FALSE;}
57 #else /*!MACRO_PREDEF*/
60 /* Default private options block for the autoreply transport. */
62 autoreply_transport_options_block autoreply_transport_option_defaults = {
74 NULL, /* once_repeat */
75 NULL, /* never_mail */
77 0, /* once_file_size */
78 FALSE, /* file_expand */
79 FALSE, /* file_optional */
80 FALSE /* return message */
85 /* Type of text for the checkexpand() function */
87 enum { cke_text, cke_hdr, cke_file };
91 /*************************************************
92 * Initialization entry point *
93 *************************************************/
95 /* Called for each instance, after its options have been read, to
96 enable consistency checks to be done, or anything else that needs
100 autoreply_transport_init(transport_instance *tblock)
103 autoreply_transport_options_block *ob =
104 (autoreply_transport_options_block *)(tblock->options_block);
107 /* If a fixed uid field is set, then a gid field must also be set. */
109 if (tblock->uid_set && !tblock->gid_set && tblock->expand_gid == NULL)
110 log_write(0, LOG_PANIC_DIE|LOG_CONFIG,
111 "user set without group for the %s transport", tblock->name);
117 /*************************************************
118 * Expand string and check *
119 *************************************************/
121 /* If the expansion fails, the error is set up in the address. Expanded
122 strings must be checked to ensure they contain only printing characters
123 and white space. If not, the function fails.
127 addr address that is being worked on
128 name transport name, for error text
129 type type, for checking content:
131 cke_hdr => header, allow \n + whitespace
132 cke_file => file name, no non-printers allowed
134 Returns: expanded string if expansion succeeds;
139 checkexpand(uschar *s, address_item *addr, uschar *name, int type)
141 uschar *ss = expand_string(s);
145 addr->transport_return = FAIL;
146 addr->message = string_sprintf("Expansion of \"%s\" failed in %s transport: "
147 "%s", s, name, expand_string_message);
151 if (type != cke_text) for (uschar * t = ss; *t != 0; t++)
155 if (mac_isprint(c)) continue;
156 if (type == cke_hdr && c == '\n' && (t[1] == ' ' || t[1] == '\t')) continue;
157 sp = string_printing(s);
158 addr->transport_return = FAIL;
159 addr->message = string_sprintf("Expansion of \"%s\" in %s transport "
160 "contains non-printing character %d", sp, name, c);
170 /*************************************************
171 * Check a header line for never_mail *
172 *************************************************/
174 /* This is called to check to, cc, and bcc for addresses in the never_mail
175 list. Any that are found are removed.
178 listptr points to the list of addresses
179 never_mail an address list, already expanded
185 check_never_mail(uschar **listptr, const uschar *never_mail)
187 uschar *s = *listptr;
191 uschar *error, *next;
192 uschar *e = parse_find_address_end(s, FALSE);
194 int start, end, domain, rc;
196 /* Temporarily terminate the string at the address end while extracting
197 the operative address within. */
200 next = parse_extract_address(s, &error, &start, &end, &domain, FALSE);
203 /* If there is some kind of syntax error, just give up on this header
208 /* See if the address is on the never_mail list */
210 rc = match_address_list(next, /* address to check */
211 TRUE, /* start caseless */
212 FALSE, /* don't expand the list */
213 &never_mail, /* the list */
214 NULL, /* no caching */
215 -1, /* no expand setup */
216 0, /* separator from list */
217 NULL); /* no lookup value return */
219 if (rc == OK) /* Remove this address */
222 debug_printf("discarding recipient %s (matched never_mail)\n", next);
223 if (terminator == ',') e++;
224 memmove(s, e, Ustrlen(e) + 1);
226 else /* Skip over this address */
229 if (terminator == ',') s++;
233 /* Check to see if we removed the last address, leaving a terminating comma
234 that needs to be removed */
236 s = *listptr + Ustrlen(*listptr);
237 while (s > *listptr && (isspace(s[-1]) || s[-1] == ',')) s--;
240 /* Check to see if there any addresses left; if not, set NULL */
243 while (s != 0 && isspace(*s)) s++;
244 if (*s == 0) *listptr = NULL;
249 /*************************************************
251 *************************************************/
253 /* See local README for interface details. This transport always returns
254 FALSE, indicating that the top address has the status for all - though in fact
255 this transport can handle only one address at at time anyway. */
258 autoreply_transport_entry(
259 transport_instance *tblock, /* data for this instantiation */
260 address_item *addr) /* address we are working on */
266 EXIM_DB *dbm_file = NULL;
267 BOOL file_expand, return_message;
268 uschar *from, *reply_to, *to, *cc, *bcc, *subject, *headers, *text, *file;
269 uschar *logfile, *oncelog;
270 uschar *cache_buff = NULL;
271 uschar *cache_time = NULL;
272 uschar *message_id = NULL;
274 time_t now = time(NULL);
275 time_t once_repeat_sec = 0;
279 autoreply_transport_options_block *ob =
280 (autoreply_transport_options_block *)(tblock->options_block);
282 DEBUG(D_transport) debug_printf("%s transport entered\n", tblock->name);
284 /* Set up for the good case */
286 addr->transport_return = OK;
287 addr->basic_errno = 0;
289 /* If the address is pointing to a reply block, then take all the data
290 from that block. It has typically been set up by a mail filter processing
291 router. Otherwise, the data must be supplied by this transport, and
292 it has to be expanded here. */
296 DEBUG(D_transport) debug_printf("taking data from address\n");
297 from = addr->reply->from;
298 reply_to = addr->reply->reply_to;
299 to = addr->reply->to;
300 cc = addr->reply->cc;
301 bcc = addr->reply->bcc;
302 subject = addr->reply->subject;
303 headers = addr->reply->headers;
304 text = addr->reply->text;
305 file = addr->reply->file;
306 logfile = addr->reply->logfile;
307 oncelog = addr->reply->oncelog;
308 once_repeat_sec = addr->reply->once_repeat;
309 file_expand = addr->reply->file_expand;
310 expand_forbid = addr->reply->expand_forbid;
311 return_message = addr->reply->return_message;
315 uschar *oncerepeat = ob->once_repeat;
317 DEBUG(D_transport) debug_printf("taking data from transport\n");
319 reply_to = ob->reply_to;
323 subject = ob->subject;
324 headers = ob->headers;
327 logfile = ob->logfile;
328 oncelog = ob->oncelog;
329 file_expand = ob->file_expand;
330 return_message = ob->return_message;
332 if ( from && !(from = checkexpand(from, addr, tblock->name, cke_hdr))
333 || reply_to && !(reply_to = checkexpand(reply_to, addr, tblock->name, cke_hdr))
334 || to && !(to = checkexpand(to, addr, tblock->name, cke_hdr))
335 || cc && !(cc = checkexpand(cc, addr, tblock->name, cke_hdr))
336 || bcc && !(bcc = checkexpand(bcc, addr, tblock->name, cke_hdr))
337 || subject && !(subject = checkexpand(subject, addr, tblock->name, cke_hdr))
338 || headers && !(headers = checkexpand(headers, addr, tblock->name, cke_text))
339 || text && !(text = checkexpand(text, addr, tblock->name, cke_text))
340 || file && !(file = checkexpand(file, addr, tblock->name, cke_file))
341 || logfile && !(logfile = checkexpand(logfile, addr, tblock->name, cke_file))
342 || oncelog && !(oncelog = checkexpand(oncelog, addr, tblock->name, cke_file))
343 || oncerepeat && !(oncerepeat = checkexpand(oncerepeat, addr, tblock->name, cke_file))
349 once_repeat_sec = readconf_readtime(oncerepeat, 0, FALSE);
350 if (once_repeat_sec < 0)
352 addr->transport_return = FAIL;
353 addr->message = string_sprintf("Invalid time value \"%s\" for "
354 "\"once_repeat\" in %s transport", oncerepeat, tblock->name);
360 /* If the never_mail option is set, we have to scan all the recipients and
361 remove those that match. */
365 const uschar *never_mail = expand_string(ob->never_mail);
369 addr->transport_return = FAIL;
370 addr->message = string_sprintf("Failed to expand \"%s\" for "
371 "\"never_mail\" in %s transport", ob->never_mail, tblock->name);
375 if (to) check_never_mail(&to, never_mail);
376 if (cc) check_never_mail(&cc, never_mail);
377 if (bcc) check_never_mail(&bcc, never_mail);
379 if (!to && !cc && !bcc)
382 debug_printf("*** all recipients removed by never_mail\n");
387 /* If the -N option is set, can't do any more. */
392 debug_printf("*** delivery by %s transport bypassed by -N option\n",
398 /* If the oncelog field is set, we send want to send only one message to the
399 given recipient(s). This works only on the "To" field. If there is no "To"
400 field, the message is always sent. If the To: field contains more than one
401 recipient, the effect might not be quite as envisaged. If once_file_size is
402 set, instead of a dbm file, we use a regular file containing a circular buffer
405 if (oncelog && *oncelog && to)
409 if (is_tainted(oncelog))
411 addr->transport_return = DEFER;
412 addr->basic_errno = EACCES;
413 addr->message = string_sprintf("Tainted '%s' (once file for %s transport)"
414 " not permitted", oncelog, tblock->name);
418 /* Handle fixed-size cache file. */
420 if (ob->once_file_size > 0)
425 cache_fd = Uopen(oncelog, O_CREAT|O_RDWR, ob->mode);
426 if (cache_fd < 0 || fstat(cache_fd, &statbuf) != 0)
428 addr->transport_return = DEFER;
429 addr->basic_errno = errno;
430 addr->message = string_sprintf("Failed to %s \"once\" file %s when "
431 "sending message from %s transport: %s",
432 cache_fd < 0 ? "open" : "stat", oncelog, tblock->name, strerror(errno));
436 /* Get store in the temporary pool and read the entire file into it. We get
437 an amount of store that is big enough to add the new entry on the end if we
440 cache_size = statbuf.st_size;
441 add_size = sizeof(time_t) + Ustrlen(to) + 1;
442 cache_buff = store_get(cache_size + add_size, is_tainted(oncelog));
444 if (read(cache_fd, cache_buff, cache_size) != cache_size)
446 addr->transport_return = DEFER;
447 addr->basic_errno = errno;
448 addr->message = US"error while reading \"once\" file";
452 DEBUG(D_transport) debug_printf("%d bytes read from %s\n", cache_size, oncelog);
454 /* Scan the data for this recipient. Each entry in the file starts with
455 a time_t sized time value, followed by the address, followed by a binary
456 zero. If we find a match, put the time into "then", and the place where it
457 was found into "cache_time". Otherwise, "then" is left at zero. */
459 for (uschar * p = cache_buff; p < cache_buff + cache_size; p = nextp)
461 uschar *s = p + sizeof(time_t);
462 nextp = s + Ustrlen(s) + 1;
463 if (Ustrcmp(to, s) == 0)
465 memcpy(&then, p, sizeof(time_t));
472 /* Use a DBM file for the list of previous recipients. */
476 EXIM_DATUM key_datum, result_datum;
477 uschar * dirname = string_copy(oncelog);
480 if ((s = Ustrrchr(dirname, '/'))) *s = '\0';
481 EXIM_DBOPEN(oncelog, dirname, O_RDWR|O_CREAT, ob->mode, &dbm_file);
484 addr->transport_return = DEFER;
485 addr->basic_errno = errno;
486 addr->message = string_sprintf("Failed to open %s file %s when sending "
487 "message from %s transport: %s", EXIM_DBTYPE, oncelog, tblock->name,
492 EXIM_DATUM_INIT(key_datum); /* Some DBM libraries need datums */
493 EXIM_DATUM_INIT(result_datum); /* to be cleared */
494 EXIM_DATUM_DATA(key_datum) = CS to;
495 EXIM_DATUM_SIZE(key_datum) = Ustrlen(to) + 1;
497 if (EXIM_DBGET(dbm_file, key_datum, result_datum))
499 /* If the datum size is that of a binary time, we are in the new world
500 where messages are sent periodically. Otherwise the file is an old one,
501 where the datum was filled with a tod_log time, which is assumed to be
502 different in size. For that, only one message is ever sent. This change
503 introduced at Exim 3.00. In a couple of years' time the test on the size
506 if (EXIM_DATUM_SIZE(result_datum) == sizeof(time_t))
507 memcpy(&then, EXIM_DATUM_DATA(result_datum), sizeof(time_t));
513 /* Either "then" is set zero, if no message has yet been sent, or it
514 is set to the time of the last sending. */
516 if (then != 0 && (once_repeat_sec <= 0 || now - then < once_repeat_sec))
519 if (is_tainted(logfile))
521 addr->transport_return = DEFER;
522 addr->basic_errno = EACCES;
523 addr->message = string_sprintf("Tainted '%s' (logfile for %s transport)"
524 " not permitted", logfile, tblock->name);
528 DEBUG(D_transport) debug_printf("message previously sent to %s%s\n", to,
529 (once_repeat_sec > 0)? " and repeat time not reached" : "");
530 log_fd = logfile ? Uopen(logfile, O_WRONLY|O_APPEND|O_CREAT, ob->mode) : -1;
533 uschar *ptr = log_buffer;
534 sprintf(CS ptr, "%s\n previously sent to %.200s\n", tod_stamp(tod_log), to);
536 if(write(log_fd, log_buffer, ptr - log_buffer) != ptr-log_buffer
538 DEBUG(D_transport) debug_printf("Problem writing log file %s for %s "
539 "transport\n", logfile, tblock->name);
544 DEBUG(D_transport) debug_printf("%s %s\n", (then <= 0)?
545 "no previous message sent to" : "repeat time reached for", to);
548 /* We are going to send a message. Ensure any requested file is available. */
551 if (is_tainted(file))
553 addr->transport_return = DEFER;
554 addr->basic_errno = EACCES;
555 addr->message = string_sprintf("Tainted '%s' (file for %s transport)"
556 " not permitted", file, tblock->name);
559 if (!(ff = Ufopen(file, "rb")) && !ob->file_optional)
561 addr->transport_return = DEFER;
562 addr->basic_errno = errno;
563 addr->message = string_sprintf("Failed to open file %s when sending "
564 "message from %s transport: %s", file, tblock->name, strerror(errno));
569 /* Make a subprocess to send the message */
571 if ((pid = child_open_exim(&fd, US"autoreply")) < 0)
573 /* Creation of child failed; defer this delivery. */
575 addr->transport_return = DEFER;
576 addr->basic_errno = errno;
577 addr->message = string_sprintf("Failed to create child process to send "
578 "message from %s transport: %s", tblock->name, strerror(errno));
579 DEBUG(D_transport) debug_printf("%s\n", addr->message);
580 if (dbm_file) EXIM_DBCLOSE(dbm_file);
584 /* Create the message to be sent - recipients are taken from the headers,
585 as the -t option is used. The "headers" stuff *must* be last in case there
586 are newlines in it which might, if placed earlier, screw up other headers. */
588 fp = fdopen(fd, "wb");
590 if (from) fprintf(fp, "From: %s\n", from);
591 if (reply_to) fprintf(fp, "Reply-To: %s\n", reply_to);
592 if (to) fprintf(fp, "To: %s\n", to);
593 if (cc) fprintf(fp, "Cc: %s\n", cc);
594 if (bcc) fprintf(fp, "Bcc: %s\n", bcc);
595 if (subject) fprintf(fp, "Subject: %s\n", subject);
597 /* Generate In-Reply-To from the message_id header; there should
598 always be one, but code defensively. */
600 for (h = header_list; h; h = h->next)
601 if (h->type == htype_id) break;
605 message_id = Ustrchr(h->text, ':') + 1;
606 while (isspace(*message_id)) message_id++;
607 fprintf(fp, "In-Reply-To: %s", message_id);
610 moan_write_references(fp, message_id);
612 /* Add an Auto-Submitted: header */
614 fprintf(fp, "Auto-Submitted: auto-replied\n");
616 /* Add any specially requested headers */
618 if (headers) fprintf(fp, "%s\n", headers);
623 fprintf(fp, "%s", CS text);
624 if (text[Ustrlen(text)-1] != '\n') fprintf(fp, "\n");
629 while (Ufgets(big_buffer, big_buffer_size, ff) != NULL)
633 uschar *s = expand_string(big_buffer);
637 debug_printf("error while expanding line from file:\n %s\n %s\n",
638 big_buffer, expand_string_message);
640 fprintf(fp, "%s", s ? CS s : CS big_buffer);
642 else fprintf(fp, "%s", CS big_buffer);
647 /* Copy the original message if required, observing the return size
648 limit if we are returning the body. */
652 uschar *rubric = (tblock->headers_only)?
653 US"------ This is a copy of the message's header lines.\n"
654 : (tblock->body_only)?
655 US"------ This is a copy of the body of the message, without the headers.\n"
657 US"------ This is a copy of the message, including all the headers.\n";
658 transport_ctx tctx = {
659 .u = {.fd = fileno(fp)},
662 .check_string = NULL,
663 .escape_string = NULL,
664 .options = (tblock->body_only ? topt_no_headers : 0)
665 | (tblock->headers_only ? topt_no_body : 0)
666 | (tblock->return_path_add ? topt_add_return_path : 0)
667 | (tblock->delivery_date_add ? topt_add_delivery_date : 0)
668 | (tblock->envelope_to_add ? topt_add_envelope_to : 0)
672 if (bounce_return_size_limit > 0 && !tblock->headers_only)
675 int max = (bounce_return_size_limit/DELIVER_IN_BUFFER_SIZE + 1) *
676 DELIVER_IN_BUFFER_SIZE;
677 if (fstat(deliver_datafile, &statbuf) == 0 && statbuf.st_size > max)
680 "------ The body of the message is " OFF_T_FMT " characters long; only the first\n"
681 "------ %d or so are included here.\n\n", rubric, statbuf.st_size,
684 else fprintf(fp, "\n%s\n", rubric);
686 else fprintf(fp, "\n%s\n", rubric);
690 transport_write_message(&tctx, bounce_return_size_limit);
693 /* End the message and wait for the child process to end; no timeout. */
696 rc = child_close(pid, 0);
698 /* Update the "sent to" log whatever the yield. This errs on the side of
699 missing out a message rather than risking sending more than one. We either have
700 cache_fd set to a fixed size, circular buffer file, or dbm_file set to an open
701 DBM file (or neither, if "once" is not set). */
703 /* Update fixed-size cache file. If cache_time is set, we found a previous
704 entry; that is the spot into which to put the current time. Otherwise we have
705 to add a new record; remove the first one in the file if the file is too big.
706 We always rewrite the entire file in a single write operation. This is
707 (hopefully) going to be the safest thing because there is no interlocking
708 between multiple simultaneous deliveries. */
712 uschar *from = cache_buff;
713 int size = cache_size;
715 if (lseek(cache_fd, 0, SEEK_SET) == 0)
719 cache_time = from + size;
720 memcpy(cache_time + sizeof(time_t), to, add_size - sizeof(time_t));
723 if (cache_size > 0 && size > ob->once_file_size)
725 from += sizeof(time_t) + Ustrlen(from + sizeof(time_t)) + 1;
726 size -= (from - cache_buff);
730 memcpy(cache_time, &now, sizeof(time_t));
731 if(write(cache_fd, from, size) != size)
732 DEBUG(D_transport) debug_printf("Problem writing cache file %s for %s "
733 "transport\n", oncelog, tblock->name);
737 /* Update DBM file */
741 EXIM_DATUM key_datum, value_datum;
742 EXIM_DATUM_INIT(key_datum); /* Some DBM libraries need to have */
743 EXIM_DATUM_INIT(value_datum); /* cleared datums. */
744 EXIM_DATUM_DATA(key_datum) = CS to;
745 EXIM_DATUM_SIZE(key_datum) = Ustrlen(to) + 1;
747 /* Many OS define the datum value, sensibly, as a void *. However, there
748 are some which still have char *. By casting this address to a char * we
749 can avoid warning messages from the char * systems. */
751 EXIM_DATUM_DATA(value_datum) = CS (&now);
752 EXIM_DATUM_SIZE(value_datum) = (int)sizeof(time_t);
753 EXIM_DBPUT(dbm_file, key_datum, value_datum);
756 /* If sending failed, defer to try again - but if once is set the next
757 try will skip, of course. However, if there were no recipients in the
758 message, we do not fail. */
761 if (rc == EXIT_NORECIPIENTS)
763 DEBUG(D_any) debug_printf("%s transport: message contained no recipients\n",
768 addr->transport_return = DEFER;
769 addr->message = string_sprintf("Failed to send message from %s "
770 "transport (%d)", tblock->name, rc);
774 /* Log the sending of the message if successful and required. If the file
775 fails to open, it's hard to know what to do. We cannot write to the Exim
776 log from here, since we may be running under an unprivileged uid. We don't
777 want to fail the delivery, since the message has been successfully sent. For
778 the moment, ignore open failures. Write the log entry as a single write() to a
779 file opened for appending, in order to avoid interleaving of output from
780 different processes. The log_buffer can be used exactly as for main log
785 int log_fd = Uopen(logfile, O_WRONLY|O_APPEND|O_CREAT, ob->mode);
788 gstring gs = { .size = LOG_BUFFER_SIZE, .ptr = 0, .s = log_buffer }, *g = &gs;
790 /* Use taint-unchecked routines for writing into log_buffer, trusting
791 that we'll never expand it. */
793 DEBUG(D_transport) debug_printf("logging message details\n");
794 g = string_fmt_append_f(g, SVFMT_TAINT_NOCHK, "%s\n", tod_stamp(tod_log));
796 g = string_fmt_append_f(g, SVFMT_TAINT_NOCHK, " From: %s\n", from);
798 g = string_fmt_append_f(g, SVFMT_TAINT_NOCHK, " To: %s\n", to);
800 g = string_fmt_append_f(g, SVFMT_TAINT_NOCHK, " Cc: %s\n", cc);
802 g = string_fmt_append_f(g, SVFMT_TAINT_NOCHK, " Bcc: %s\n", bcc);
804 g = string_fmt_append_f(g, SVFMT_TAINT_NOCHK, " Subject: %s\n", subject);
806 g = string_fmt_append_f(g, SVFMT_TAINT_NOCHK, " %s\n", headers);
807 if(write(log_fd, g->s, g->ptr) != g->ptr || close(log_fd))
808 DEBUG(D_transport) debug_printf("Problem writing log file %s for %s "
809 "transport\n", logfile, tblock->name);
811 else DEBUG(D_transport) debug_printf("Failed to open log file %s for %s "
812 "transport: %s\n", logfile, tblock->name, strerror(errno));
816 if (dbm_file) EXIM_DBCLOSE(dbm_file);
817 if (cache_fd > 0) (void)close(cache_fd);
819 DEBUG(D_transport) debug_printf("%s transport succeeded\n", tblock->name);
824 #endif /*!MACRO_PREDEF*/
825 /* End of transport/autoreply.c */