1 /*************************************************
2 * Exim - an Internet mail transport agent *
3 *************************************************/
5 /* Copyright (c) University of Cambridge 1995 - 2016 */
6 /* See the file NOTICE for conditions of use and distribution. */
10 #include "autoreply.h"
14 /* Options specific to the autoreply transport. They must be in alphabetic
15 order (note that "_" comes before the lower case letters). Those starting
16 with "*" are not settable by the user but are used by the option-reading
17 software for alternative value types. Some options are publicly visible and so
18 are stored in the driver instance block. These are flagged with opt_public. */
20 optionlist autoreply_transport_options[] = {
21 { "bcc", opt_stringptr,
22 (void *)offsetof(autoreply_transport_options_block, bcc) },
23 { "cc", opt_stringptr,
24 (void *)offsetof(autoreply_transport_options_block, cc) },
25 { "file", opt_stringptr,
26 (void *)offsetof(autoreply_transport_options_block, file) },
27 { "file_expand", opt_bool,
28 (void *)offsetof(autoreply_transport_options_block, file_expand) },
29 { "file_optional", opt_bool,
30 (void *)offsetof(autoreply_transport_options_block, file_optional) },
31 { "from", opt_stringptr,
32 (void *)offsetof(autoreply_transport_options_block, from) },
33 { "headers", opt_stringptr,
34 (void *)offsetof(autoreply_transport_options_block, headers) },
35 { "log", opt_stringptr,
36 (void *)offsetof(autoreply_transport_options_block, logfile) },
38 (void *)offsetof(autoreply_transport_options_block, mode) },
39 { "never_mail", opt_stringptr,
40 (void *)offsetof(autoreply_transport_options_block, never_mail) },
41 { "once", opt_stringptr,
42 (void *)offsetof(autoreply_transport_options_block, oncelog) },
43 { "once_file_size", opt_int,
44 (void *)offsetof(autoreply_transport_options_block, once_file_size) },
45 { "once_repeat", opt_stringptr,
46 (void *)offsetof(autoreply_transport_options_block, once_repeat) },
47 { "reply_to", opt_stringptr,
48 (void *)offsetof(autoreply_transport_options_block, reply_to) },
49 { "return_message", opt_bool,
50 (void *)offsetof(autoreply_transport_options_block, return_message) },
51 { "subject", opt_stringptr,
52 (void *)offsetof(autoreply_transport_options_block, subject) },
53 { "text", opt_stringptr,
54 (void *)offsetof(autoreply_transport_options_block, text) },
55 { "to", opt_stringptr,
56 (void *)offsetof(autoreply_transport_options_block, to) },
59 /* Size of the options list. An extern variable has to be used so that its
60 address can appear in the tables drtables.c. */
62 int autoreply_transport_options_count =
63 sizeof(autoreply_transport_options)/sizeof(optionlist);
69 autoreply_transport_options_block autoreply_transport_option_defaults = {0};
70 void autoreply_transport_init(transport_instance *tblock) {}
71 BOOL autoreply_transport_entry(transport_instance *tblock, address_item *addr) {return FALSE;}
73 #else /*!MACRO_PREDEF*/
76 /* Default private options block for the autoreply transport. */
78 autoreply_transport_options_block autoreply_transport_option_defaults = {
90 NULL, /* once_repeat */
91 NULL, /* never_mail */
93 0, /* once_file_size */
94 FALSE, /* file_expand */
95 FALSE, /* file_optional */
96 FALSE /* return message */
101 /* Type of text for the checkexpand() function */
103 enum { cke_text, cke_hdr, cke_file };
107 /*************************************************
108 * Initialization entry point *
109 *************************************************/
111 /* Called for each instance, after its options have been read, to
112 enable consistency checks to be done, or anything else that needs
116 autoreply_transport_init(transport_instance *tblock)
119 autoreply_transport_options_block *ob =
120 (autoreply_transport_options_block *)(tblock->options_block);
123 /* If a fixed uid field is set, then a gid field must also be set. */
125 if (tblock->uid_set && !tblock->gid_set && tblock->expand_gid == NULL)
126 log_write(0, LOG_PANIC_DIE|LOG_CONFIG,
127 "user set without group for the %s transport", tblock->name);
133 /*************************************************
134 * Expand string and check *
135 *************************************************/
137 /* If the expansion fails, the error is set up in the address. Expanded
138 strings must be checked to ensure they contain only printing characters
139 and white space. If not, the function fails.
143 addr address that is being worked on
144 name transport name, for error text
145 type type, for checking content:
147 cke_hdr => header, allow \n + whitespace
148 cke_file => file name, no non-printers allowed
150 Returns: expanded string if expansion succeeds;
155 checkexpand(uschar *s, address_item *addr, uschar *name, int type)
158 uschar *ss = expand_string(s);
162 addr->transport_return = FAIL;
163 addr->message = string_sprintf("Expansion of \"%s\" failed in %s transport: "
164 "%s", s, name, expand_string_message);
168 if (type != cke_text) for (t = ss; *t != 0; t++)
172 if (mac_isprint(c)) continue;
173 if (type == cke_hdr && c == '\n' && (t[1] == ' ' || t[1] == '\t')) continue;
174 sp = string_printing(s);
175 addr->transport_return = FAIL;
176 addr->message = string_sprintf("Expansion of \"%s\" in %s transport "
177 "contains non-printing character %d", sp, name, c);
187 /*************************************************
188 * Check a header line for never_mail *
189 *************************************************/
191 /* This is called to check to, cc, and bcc for addresses in the never_mail
192 list. Any that are found are removed.
195 listptr points to the list of addresses
196 never_mail an address list, already expanded
202 check_never_mail(uschar **listptr, const uschar *never_mail)
204 uschar *s = *listptr;
208 uschar *error, *next;
209 uschar *e = parse_find_address_end(s, FALSE);
211 int start, end, domain, rc;
213 /* Temporarily terminate the string at the address end while extracting
214 the operative address within. */
217 next = parse_extract_address(s, &error, &start, &end, &domain, FALSE);
220 /* If there is some kind of syntax error, just give up on this header
223 if (next == NULL) break;
225 /* See if the address is on the never_mail list */
227 rc = match_address_list(next, /* address to check */
228 TRUE, /* start caseless */
229 FALSE, /* don't expand the list */
230 &never_mail, /* the list */
231 NULL, /* no caching */
232 -1, /* no expand setup */
233 0, /* separator from list */
234 NULL); /* no lookup value return */
236 if (rc == OK) /* Remove this address */
239 debug_printf("discarding recipient %s (matched never_mail)\n", next);
240 if (terminator == ',') e++;
241 memmove(s, e, Ustrlen(e) + 1);
243 else /* Skip over this address */
246 if (terminator == ',') s++;
250 /* Check to see if we removed the last address, leaving a terminating comma
251 that needs to be removed */
253 s = *listptr + Ustrlen(*listptr);
254 while (s > *listptr && (isspace(s[-1]) || s[-1] == ',')) s--;
257 /* Check to see if there any addresses left; if not, set NULL */
260 while (s != 0 && isspace(*s)) s++;
261 if (*s == 0) *listptr = NULL;
266 /*************************************************
268 *************************************************/
270 /* See local README for interface details. This transport always returns
271 FALSE, indicating that the top address has the status for all - though in fact
272 this transport can handle only one address at at time anyway. */
275 autoreply_transport_entry(
276 transport_instance *tblock, /* data for this instantiation */
277 address_item *addr) /* address we are working on */
283 EXIM_DB *dbm_file = NULL;
284 BOOL file_expand, return_message;
285 uschar *from, *reply_to, *to, *cc, *bcc, *subject, *headers, *text, *file;
286 uschar *logfile, *oncelog;
287 uschar *cache_buff = NULL;
288 uschar *cache_time = NULL;
289 uschar *message_id = NULL;
291 time_t now = time(NULL);
292 time_t once_repeat_sec = 0;
296 autoreply_transport_options_block *ob =
297 (autoreply_transport_options_block *)(tblock->options_block);
299 DEBUG(D_transport) debug_printf("%s transport entered\n", tblock->name);
301 /* Set up for the good case */
303 addr->transport_return = OK;
304 addr->basic_errno = 0;
306 /* If the address is pointing to a reply block, then take all the data
307 from that block. It has typically been set up by a mail filter processing
308 router. Otherwise, the data must be supplied by this transport, and
309 it has to be expanded here. */
311 if (addr->reply != NULL)
313 DEBUG(D_transport) debug_printf("taking data from address\n");
314 from = addr->reply->from;
315 reply_to = addr->reply->reply_to;
316 to = addr->reply->to;
317 cc = addr->reply->cc;
318 bcc = addr->reply->bcc;
319 subject = addr->reply->subject;
320 headers = addr->reply->headers;
321 text = addr->reply->text;
322 file = addr->reply->file;
323 logfile = addr->reply->logfile;
324 oncelog = addr->reply->oncelog;
325 once_repeat_sec = addr->reply->once_repeat;
326 file_expand = addr->reply->file_expand;
327 expand_forbid = addr->reply->expand_forbid;
328 return_message = addr->reply->return_message;
332 uschar *oncerepeat = ob->once_repeat;
334 DEBUG(D_transport) debug_printf("taking data from transport\n");
336 reply_to = ob->reply_to;
340 subject = ob->subject;
341 headers = ob->headers;
344 logfile = ob->logfile;
345 oncelog = ob->oncelog;
346 file_expand = ob->file_expand;
347 return_message = ob->return_message;
350 (from = checkexpand(from, addr, tblock->name, cke_hdr)) == NULL) ||
352 (reply_to = checkexpand(reply_to, addr, tblock->name, cke_hdr)) == NULL) ||
354 (to = checkexpand(to, addr, tblock->name, cke_hdr)) == NULL) ||
356 (cc = checkexpand(cc, addr, tblock->name, cke_hdr)) == NULL) ||
358 (bcc = checkexpand(bcc, addr, tblock->name, cke_hdr)) == NULL) ||
360 (subject = checkexpand(subject, addr, tblock->name, cke_hdr)) == NULL) ||
362 (headers = checkexpand(headers, addr, tblock->name, cke_text)) == NULL) ||
364 (text = checkexpand(text, addr, tblock->name, cke_text)) == NULL) ||
366 (file = checkexpand(file, addr, tblock->name, cke_file)) == NULL) ||
368 (logfile = checkexpand(logfile, addr, tblock->name, cke_file)) == NULL) ||
370 (oncelog = checkexpand(oncelog, addr, tblock->name, cke_file)) == NULL) ||
371 (oncerepeat != NULL &&
372 (oncerepeat = checkexpand(oncerepeat, addr, tblock->name, cke_file)) == NULL))
375 if (oncerepeat != NULL)
377 once_repeat_sec = readconf_readtime(oncerepeat, 0, FALSE);
378 if (once_repeat_sec < 0)
380 addr->transport_return = FAIL;
381 addr->message = string_sprintf("Invalid time value \"%s\" for "
382 "\"once_repeat\" in %s transport", oncerepeat, tblock->name);
388 /* If the never_mail option is set, we have to scan all the recipients and
389 remove those that match. */
391 if (ob->never_mail != NULL)
393 const uschar *never_mail = expand_string(ob->never_mail);
395 if (never_mail == NULL)
397 addr->transport_return = FAIL;
398 addr->message = string_sprintf("Failed to expand \"%s\" for "
399 "\"never_mail\" in %s transport", ob->never_mail, tblock->name);
403 if (to != NULL) check_never_mail(&to, never_mail);
404 if (cc != NULL) check_never_mail(&cc, never_mail);
405 if (bcc != NULL) check_never_mail(&bcc, never_mail);
407 if (to == NULL && cc == NULL && bcc == NULL)
410 debug_printf("*** all recipients removed by never_mail\n");
415 /* If the -N option is set, can't do any more. */
420 debug_printf("*** delivery by %s transport bypassed by -N option\n",
426 /* If the oncelog field is set, we send want to send only one message to the
427 given recipient(s). This works only on the "To" field. If there is no "To"
428 field, the message is always sent. If the To: field contains more than one
429 recipient, the effect might not be quite as envisaged. If once_file_size is
430 set, instead of a dbm file, we use a regular file containing a circular buffer
433 if (oncelog != NULL && *oncelog != 0 && to != NULL)
437 /* Handle fixed-size cache file. */
439 if (ob->once_file_size > 0)
443 cache_fd = Uopen(oncelog, O_CREAT|O_RDWR, ob->mode);
445 if (cache_fd < 0 || fstat(cache_fd, &statbuf) != 0)
447 addr->transport_return = DEFER;
448 addr->message = string_sprintf("Failed to %s \"once\" file %s when "
449 "sending message from %s transport: %s",
450 (cache_fd < 0)? "open" : "stat", oncelog, tblock->name,
455 /* Get store in the temporary pool and read the entire file into it. We get
456 an amount of store that is big enough to add the new entry on the end if we
459 cache_size = statbuf.st_size;
460 add_size = sizeof(time_t) + Ustrlen(to) + 1;
461 cache_buff = store_get(cache_size + add_size);
463 if (read(cache_fd, cache_buff, cache_size) != cache_size)
465 addr->transport_return = DEFER;
466 addr->basic_errno = errno;
467 addr->message = US"error while reading \"once\" file";
471 DEBUG(D_transport) debug_printf("%d bytes read from %s\n", cache_size, oncelog);
473 /* Scan the data for this recipient. Each entry in the file starts with
474 a time_t sized time value, followed by the address, followed by a binary
475 zero. If we find a match, put the time into "then", and the place where it
476 was found into "cache_time". Otherwise, "then" is left at zero. */
479 while (p < cache_buff + cache_size)
481 uschar *s = p + sizeof(time_t);
482 uschar *nextp = s + Ustrlen(s) + 1;
483 if (Ustrcmp(to, s) == 0)
485 memcpy(&then, p, sizeof(time_t));
493 /* Use a DBM file for the list of previous recipients. */
497 EXIM_DATUM key_datum, result_datum;
498 uschar * dirname = string_copy(oncelog);
501 if ((s = Ustrrchr(dirname, '/'))) *s = '\0';
502 EXIM_DBOPEN(oncelog, dirname, O_RDWR|O_CREAT, ob->mode, &dbm_file);
505 addr->transport_return = DEFER;
506 addr->message = string_sprintf("Failed to open %s file %s when sending "
507 "message from %s transport: %s", EXIM_DBTYPE, oncelog, tblock->name,
512 EXIM_DATUM_INIT(key_datum); /* Some DBM libraries need datums */
513 EXIM_DATUM_INIT(result_datum); /* to be cleared */
514 EXIM_DATUM_DATA(key_datum) = CS to;
515 EXIM_DATUM_SIZE(key_datum) = Ustrlen(to) + 1;
517 if (EXIM_DBGET(dbm_file, key_datum, result_datum))
519 /* If the datum size is that of a binary time, we are in the new world
520 where messages are sent periodically. Otherwise the file is an old one,
521 where the datum was filled with a tod_log time, which is assumed to be
522 different in size. For that, only one message is ever sent. This change
523 introduced at Exim 3.00. In a couple of years' time the test on the size
526 if (EXIM_DATUM_SIZE(result_datum) == sizeof(time_t))
528 memcpy(&then, EXIM_DATUM_DATA(result_datum), sizeof(time_t));
534 /* Either "then" is set zero, if no message has yet been sent, or it
535 is set to the time of the last sending. */
537 if (then != 0 && (once_repeat_sec <= 0 || now - then < once_repeat_sec))
540 DEBUG(D_transport) debug_printf("message previously sent to %s%s\n", to,
541 (once_repeat_sec > 0)? " and repeat time not reached" : "");
542 log_fd = logfile ? Uopen(logfile, O_WRONLY|O_APPEND|O_CREAT, ob->mode) : -1;
545 uschar *ptr = log_buffer;
546 sprintf(CS ptr, "%s\n previously sent to %.200s\n", tod_stamp(tod_log), to);
548 if(write(log_fd, log_buffer, ptr - log_buffer) != ptr-log_buffer
550 DEBUG(D_transport) debug_printf("Problem writing log file %s for %s "
551 "transport\n", logfile, tblock->name);
556 DEBUG(D_transport) debug_printf("%s %s\n", (then <= 0)?
557 "no previous message sent to" : "repeat time reached for", to);
560 /* We are going to send a message. Ensure any requested file is available. */
564 ff = Ufopen(file, "rb");
565 if (ff == NULL && !ob->file_optional)
567 addr->transport_return = DEFER;
568 addr->message = string_sprintf("Failed to open file %s when sending "
569 "message from %s transport: %s", file, tblock->name, strerror(errno));
574 /* Make a subprocess to send the message */
576 pid = child_open_exim(&fd);
578 /* Creation of child failed; defer this delivery. */
582 addr->transport_return = DEFER;
583 addr->message = string_sprintf("Failed to create child process to send "
584 "message from %s transport: %s", tblock->name, strerror(errno));
585 DEBUG(D_transport) debug_printf("%s\n", addr->message);
589 /* Create the message to be sent - recipients are taken from the headers,
590 as the -t option is used. The "headers" stuff *must* be last in case there
591 are newlines in it which might, if placed earlier, screw up other headers. */
593 f = fdopen(fd, "wb");
595 if (from != NULL) fprintf(f, "From: %s\n", from);
596 if (reply_to != NULL) fprintf(f, "Reply-To: %s\n", reply_to);
597 if (to != NULL) fprintf(f, "To: %s\n", to);
598 if (cc != NULL) fprintf(f, "Cc: %s\n", cc);
599 if (bcc != NULL) fprintf(f, "Bcc: %s\n", bcc);
600 if (subject != NULL) fprintf(f, "Subject: %s\n", subject);
602 /* Generate In-Reply-To from the message_id header; there should
603 always be one, but code defensively. */
605 for (h = header_list; h != NULL; h = h->next)
606 if (h->type == htype_id) break;
610 message_id = Ustrchr(h->text, ':') + 1;
611 while (isspace(*message_id)) message_id++;
612 fprintf(f, "In-Reply-To: %s", message_id);
615 /* Generate a References header if there is at least one of Message-ID:,
616 References:, or In-Reply-To: (see RFC 2822). */
618 for (h = header_list; h != NULL; h = h->next)
619 if (h->type != htype_old && strncmpic(US"References:", h->text, 11) == 0)
623 for (h = header_list; h != NULL; h = h->next)
624 if (h->type != htype_old && strncmpic(US"In-Reply-To:", h->text, 12) == 0)
627 /* We limit the total length of references. Although there is no fixed
628 limit, some systems do not like headers growing beyond recognition.
629 Keep the first message ID for the thread root and the last few for
630 the position inside the thread, up to a maximum of 12 altogether. */
632 if (h != NULL || message_id != NULL)
634 fprintf(f, "References:");
637 uschar *s, *id, *error;
638 uschar *referenced_ids[12];
639 int reference_count = 0;
642 s = Ustrchr(h->text, ':') + 1;
643 parse_allow_group = FALSE;
644 while (*s != 0 && (s = parse_message_id(s, &id, &error)) != NULL)
646 if (reference_count == sizeof(referenced_ids)/sizeof(uschar *))
648 memmove(referenced_ids + 1, referenced_ids + 2,
649 sizeof(referenced_ids) - 2*sizeof(uschar *));
650 referenced_ids[reference_count - 1] = id;
652 else referenced_ids[reference_count++] = id;
654 for (i = 0; i < reference_count; ++i) fprintf(f, " %s", referenced_ids[i]);
657 /* The message id will have a newline on the end of it. */
659 if (message_id != NULL) fprintf(f, " %s", message_id);
660 else fprintf(f, "\n");
663 /* Add an Auto-Submitted: header */
665 fprintf(f, "Auto-Submitted: auto-replied\n");
667 /* Add any specially requested headers */
669 if (headers != NULL) fprintf(f, "%s\n", headers);
674 fprintf(f, "%s", CS text);
675 if (text[Ustrlen(text)-1] != '\n') fprintf(f, "\n");
680 while (Ufgets(big_buffer, big_buffer_size, ff) != NULL)
684 uschar *s = expand_string(big_buffer);
688 debug_printf("error while expanding line from file:\n %s\n %s\n",
689 big_buffer, expand_string_message);
691 fprintf(f, "%s", (s == NULL)? CS big_buffer : CS s);
693 else fprintf(f, "%s", CS big_buffer);
698 /* Copy the original message if required, observing the return size
699 limit if we are returning the body. */
703 uschar *rubric = (tblock->headers_only)?
704 US"------ This is a copy of the message's header lines.\n"
705 : (tblock->body_only)?
706 US"------ This is a copy of the body of the message, without the headers.\n"
708 US"------ This is a copy of the message, including all the headers.\n";
709 transport_ctx tctx = {
714 (tblock->body_only ? topt_no_headers : 0) |
715 (tblock->headers_only ? topt_no_body : 0) |
716 (tblock->return_path_add ? topt_add_return_path : 0) |
717 (tblock->delivery_date_add ? topt_add_delivery_date : 0) |
718 (tblock->envelope_to_add ? topt_add_envelope_to : 0)
721 if (bounce_return_size_limit > 0 && !tblock->headers_only)
724 int max = (bounce_return_size_limit/DELIVER_IN_BUFFER_SIZE + 1) *
725 DELIVER_IN_BUFFER_SIZE;
726 if (fstat(deliver_datafile, &statbuf) == 0 && statbuf.st_size > max)
729 "------ The body of the message is " OFF_T_FMT " characters long; only the first\n"
730 "------ %d or so are included here.\n\n", rubric, statbuf.st_size,
733 else fprintf(f, "\n%s\n", rubric);
735 else fprintf(f, "\n%s\n", rubric);
739 transport_write_message(&tctx, bounce_return_size_limit);
742 /* End the message and wait for the child process to end; no timeout. */
745 rc = child_close(pid, 0);
747 /* Update the "sent to" log whatever the yield. This errs on the side of
748 missing out a message rather than risking sending more than one. We either have
749 cache_fd set to a fixed size, circular buffer file, or dbm_file set to an open
750 DBM file (or neither, if "once" is not set). */
752 /* Update fixed-size cache file. If cache_time is set, we found a previous
753 entry; that is the spot into which to put the current time. Otherwise we have
754 to add a new record; remove the first one in the file if the file is too big.
755 We always rewrite the entire file in a single write operation. This is
756 (hopefully) going to be the safest thing because there is no interlocking
757 between multiple simultaneous deliveries. */
761 uschar *from = cache_buff;
762 int size = cache_size;
764 if (lseek(cache_fd, 0, SEEK_SET) == 0)
768 cache_time = from + size;
769 memcpy(cache_time + sizeof(time_t), to, add_size - sizeof(time_t));
772 if (cache_size > 0 && size > ob->once_file_size)
774 from += sizeof(time_t) + Ustrlen(from + sizeof(time_t)) + 1;
775 size -= (from - cache_buff);
779 memcpy(cache_time, &now, sizeof(time_t));
780 if(write(cache_fd, from, size) != size)
781 DEBUG(D_transport) debug_printf("Problem writing cache file %s for %s "
782 "transport\n", oncelog, tblock->name);
786 /* Update DBM file */
790 EXIM_DATUM key_datum, value_datum;
791 EXIM_DATUM_INIT(key_datum); /* Some DBM libraries need to have */
792 EXIM_DATUM_INIT(value_datum); /* cleared datums. */
793 EXIM_DATUM_DATA(key_datum) = CS to;
794 EXIM_DATUM_SIZE(key_datum) = Ustrlen(to) + 1;
796 /* Many OS define the datum value, sensibly, as a void *. However, there
797 are some which still have char *. By casting this address to a char * we
798 can avoid warning messages from the char * systems. */
800 EXIM_DATUM_DATA(value_datum) = CS (&now);
801 EXIM_DATUM_SIZE(value_datum) = (int)sizeof(time_t);
802 EXIM_DBPUT(dbm_file, key_datum, value_datum);
805 /* If sending failed, defer to try again - but if once is set the next
806 try will skip, of course. However, if there were no recipients in the
807 message, we do not fail. */
811 if (rc == EXIT_NORECIPIENTS)
813 DEBUG(D_any) debug_printf("%s transport: message contained no recipients\n",
818 addr->transport_return = DEFER;
819 addr->message = string_sprintf("Failed to send message from %s "
820 "transport (%d)", tblock->name, rc);
825 /* Log the sending of the message if successful and required. If the file
826 fails to open, it's hard to know what to do. We cannot write to the Exim
827 log from here, since we may be running under an unprivileged uid. We don't
828 want to fail the delivery, since the message has been successfully sent. For
829 the moment, ignore open failures. Write the log entry as a single write() to a
830 file opened for appending, in order to avoid interleaving of output from
831 different processes. The log_buffer can be used exactly as for main log
836 int log_fd = Uopen(logfile, O_WRONLY|O_APPEND|O_CREAT, ob->mode);
839 uschar *ptr = log_buffer;
840 DEBUG(D_transport) debug_printf("logging message details\n");
841 sprintf(CS ptr, "%s\n", tod_stamp(tod_log));
845 (void)string_format(ptr, LOG_BUFFER_SIZE - (ptr-log_buffer),
846 " From: %s\n", from);
851 (void)string_format(ptr, LOG_BUFFER_SIZE - (ptr-log_buffer),
857 (void)string_format(ptr, LOG_BUFFER_SIZE - (ptr-log_buffer),
863 (void)string_format(ptr, LOG_BUFFER_SIZE - (ptr-log_buffer),
869 (void)string_format(ptr, LOG_BUFFER_SIZE - (ptr-log_buffer),
870 " Subject: %s\n", subject);
875 (void)string_format(ptr, LOG_BUFFER_SIZE - (ptr-log_buffer),
879 if(write(log_fd, log_buffer, ptr - log_buffer) != ptr-log_buffer
881 DEBUG(D_transport) debug_printf("Problem writing log file %s for %s "
882 "transport\n", logfile, tblock->name);
884 else DEBUG(D_transport) debug_printf("Failed to open log file %s for %s "
885 "transport: %s\n", logfile, tblock->name, strerror(errno));
889 if (dbm_file) EXIM_DBCLOSE(dbm_file);
890 if (cache_fd > 0) (void)close(cache_fd);
892 DEBUG(D_transport) debug_printf("%s transport succeeded\n", tblock->name);
897 #endif /*!MACRO_PREDEF*/
898 /* End of transport/autoreply.c */