1 /*************************************************
2 * Exim - an Internet mail transport agent *
3 *************************************************/
5 /* Copyright (c) University of Cambridge 1995 - 2012 */
6 /* See the file NOTICE for conditions of use and distribution. */
8 /* Functions for reading spool files. When compiling for a utility (eximon),
9 not all are needed, and some functionality can be cut out. */
16 #ifndef COMPILE_UTILITY
17 /*************************************************
18 * Open and lock data file *
19 *************************************************/
21 /* The data file is the one that is used for locking, because the header file
22 can get replaced during delivery because of header rewriting. The file has
23 to opened with write access so that we can get an exclusive lock, but in
24 fact it won't be written to. Just in case there's a major disaster (e.g.
25 overwriting some other file descriptor with the value of this one), open it
28 Argument: the id of the message
29 Returns: TRUE if file successfully opened and locked
31 Side effect: deliver_datafile is set to the fd of the open file.
35 spool_open_datafile(uschar *id)
40 uschar spoolname[256];
42 /* If split_spool_directory is set, first look for the file in the appropriate
43 sub-directory of the input directory. If it is not found there, try the input
44 directory itself, to pick up leftovers from before the splitting. If split_
45 spool_directory is not set, first look in the main input directory. If it is
46 not found there, try the split sub-directory, in case it is left over from a
49 for (i = 0; i < 2; i++)
52 message_subdir[0] = (split_spool_directory == (i == 0))? id[5] : 0;
53 sprintf(CS spoolname, "%s/input/%s/%s-D", spool_directory, message_subdir, id);
54 deliver_datafile = Uopen(spoolname, O_RDWR | O_APPEND, 0);
55 if (deliver_datafile >= 0) break;
61 log_write(0, LOG_MAIN, "Spool file %s-D not found", id);
63 else log_write(0, LOG_MAIN, "Spool error for %s: %s", spoolname,
69 /* File is open and message_subdir is set. Set the close-on-exec flag, and lock
70 the file. We lock only the first line of the file (containing the message ID)
71 because this apparently is needed for running Exim under Cygwin. If the entire
72 file is locked in one process, a sub-process cannot access it, even when passed
73 an open file descriptor (at least, I think that's the Cygwin story). On real
74 Unix systems it doesn't make any difference as long as Exim is consistent in
77 (void)fcntl(deliver_datafile, F_SETFD, fcntl(deliver_datafile, F_GETFD) |
80 lock_data.l_type = F_WRLCK;
81 lock_data.l_whence = SEEK_SET;
82 lock_data.l_start = 0;
83 lock_data.l_len = SPOOL_DATA_START_OFFSET;
85 if (fcntl(deliver_datafile, F_SETLK, &lock_data) < 0)
87 log_write(L_skip_delivery,
89 "Spool file is locked (another process is handling this message)");
90 (void)close(deliver_datafile);
91 deliver_datafile = -1;
96 /* Get the size of the data; don't include the leading filename line
97 in the count, but add one for the newline before the data. */
99 if (fstat(deliver_datafile, &statbuf) == 0)
101 message_body_size = statbuf.st_size - SPOOL_DATA_START_OFFSET;
102 message_size = message_body_size + 1;
107 #endif /* COMPILE_UTILITY */
111 /*************************************************
112 * Read non-recipients tree from spool file *
113 *************************************************/
115 /* The tree of non-recipients is written to the spool file in a form that
116 makes it easy to read back into a tree. The format is as follows:
118 . Each node is preceded by two letter(Y/N) indicating whether it has left
119 or right children. There's one space after the two flags, before the name.
121 . The left subtree (if any) then follows, then the right subtree (if any).
123 This function is entered with the next input line in the buffer. Note we must
124 save the right flag before recursing with the same buffer.
126 Once the tree is read, we re-construct the balance fields by scanning the tree.
127 I forgot to write them out originally, and the compatible fix is to do it this
128 way. This initial local recursing function does the necessary.
133 Returns: maximum depth below the node, including the node itself
137 count_below(tree_node *node)
140 if (node == NULL) return 0;
141 nleft = count_below(node->left);
142 nright = count_below(node->right);
143 node->balance = (nleft > nright)? 1 : ((nright > nleft)? 2 : 0);
144 return 1 + ((nleft > nright)? nleft : nright);
147 /* This is the real function...
150 connect pointer to the root of the tree
151 f FILE to read data from
152 buffer contains next input line; further lines read into it
153 buffer_size size of the buffer
155 Returns: FALSE on format error
159 read_nonrecipients_tree(tree_node **connect, FILE *f, uschar *buffer,
163 int n = Ustrlen(buffer);
164 BOOL right = buffer[1] == 'Y';
166 if (n < 5) return FALSE; /* malformed line */
167 buffer[n-1] = 0; /* Remove \n */
168 node = store_get(sizeof(tree_node) + n - 3);
170 Ustrcpy(node->name, buffer + 3);
171 node->data.ptr = NULL;
173 if (buffer[0] == 'Y')
175 if (Ufgets(buffer, buffer_size, f) == NULL ||
176 !read_nonrecipients_tree(&node->left, f, buffer, buffer_size))
179 else node->left = NULL;
183 if (Ufgets(buffer, buffer_size, f) == NULL ||
184 !read_nonrecipients_tree(&node->right, f, buffer, buffer_size))
187 else node->right = NULL;
189 (void) count_below(*connect);
196 /*************************************************
197 * Read spool header file *
198 *************************************************/
200 /* This function reads a spool header file and places the data into the
201 appropriate global variables. The header portion is always read, but header
202 structures are built only if read_headers is set true. It isn't, for example,
203 while generating -bp output.
205 It may be possible for blocks of nulls (binary zeroes) to get written on the
206 end of a file if there is a system crash during writing. It was observed on an
207 earlier version of Exim that omitted to fsync() the files - this is thought to
208 have been the cause of that incident, but in any case, this code must be robust
209 against such an event, and if such a file is encountered, it must be treated as
213 name name of the header file, including the -H
214 read_headers TRUE if in-store header structures are to be built
215 subdir_set TRUE is message_subdir is already set
217 Returns: spool_read_OK success
218 spool_read_notopen open failed
219 spool_read_enverror error in the envelope portion
220 spool_read_hdrdrror error in the header portion
224 spool_read_header(uschar *name, BOOL read_headers, BOOL subdir_set)
230 BOOL inheader = FALSE;
233 /* Reset all the global variables to their default values. However, there is
234 one exception. DO NOT change the default value of dont_deliver, because it may
235 be forced by an external setting. */
237 acl_var_c = acl_var_m = NULL;
238 authenticated_id = NULL;
239 authenticated_sender = NULL;
240 allow_unqualified_recipient = FALSE;
241 allow_unqualified_sender = FALSE;
244 deliver_firsttime = FALSE;
245 deliver_freeze = FALSE;
246 deliver_frozen_at = 0;
247 deliver_manual_thaw = FALSE;
248 /* dont_deliver must NOT be reset */
249 header_list = header_last = NULL;
250 host_lookup_deferred = FALSE;
251 host_lookup_failed = FALSE;
252 interface_address = NULL;
254 local_error_message = FALSE;
255 local_scan_data = NULL;
256 max_received_linelength = 0;
257 message_linecount = 0;
258 received_protocol = NULL;
260 recipients_list = NULL;
261 sender_address = NULL;
262 sender_fullhost = NULL;
263 sender_helo_name = NULL;
264 sender_host_address = NULL;
265 sender_host_name = NULL;
266 sender_host_port = 0;
267 sender_host_authenticated = NULL;
269 sender_local = FALSE;
270 sender_set_untrusted = FALSE;
271 smtp_active_hostname = primary_hostname;
272 tree_nonrecipients = NULL;
274 #ifdef EXPERIMENTAL_BRIGHTMAIL
281 dkim_disable_verify = FALSE;
282 dkim_collect_input = FALSE;
286 tls_in.certificate_verified = FALSE;
287 tls_in.cipher = NULL;
288 tls_in.ourcert = NULL;
289 tls_in.peercert = NULL;
290 tls_in.peerdn = NULL;
292 tls_in.ocsp = OCSP_NOT_REQ;
295 #ifdef WITH_CONTENT_SCAN
296 spam_score_int = NULL;
299 /* Generate the full name and open the file. If message_subdir is already
300 set, just look in the given directory. Otherwise, look in both the split
301 and unsplit directories, as for the data file above. */
303 for (n = 0; n < 2; n++)
306 message_subdir[0] = (split_spool_directory == (n == 0))? name[5] : 0;
307 sprintf(CS big_buffer, "%s/input/%s/%s", spool_directory, message_subdir,
309 f = Ufopen(big_buffer, "rb");
310 if (f != NULL) break;
311 if (n != 0 || subdir_set || errno != ENOENT) return spool_read_notopen;
316 #ifndef COMPILE_UTILITY
317 DEBUG(D_deliver) debug_printf("reading spool file %s\n", name);
318 #endif /* COMPILE_UTILITY */
320 /* The first line of a spool file contains the message id followed by -H (i.e.
321 the file name), in order to make the file self-identifying. */
323 if (Ufgets(big_buffer, big_buffer_size, f) == NULL) goto SPOOL_READ_ERROR;
324 if (Ustrlen(big_buffer) != MESSAGE_ID_LENGTH + 3 ||
325 Ustrncmp(big_buffer, name, MESSAGE_ID_LENGTH + 2) != 0)
326 goto SPOOL_FORMAT_ERROR;
328 /* The next three lines in the header file are in a fixed format. The first
329 contains the login, uid, and gid of the user who caused the file to be written.
330 There are known cases where a negative gid is used, so we allow for both
331 negative uids and gids. The second contains the mail address of the message's
332 sender, enclosed in <>. The third contains the time the message was received,
333 and the number of warning messages for delivery delays that have been sent. */
335 if (Ufgets(big_buffer, big_buffer_size, f) == NULL) goto SPOOL_READ_ERROR;
337 p = big_buffer + Ustrlen(big_buffer);
338 while (p > big_buffer && isspace(p[-1])) p--;
340 if (!isdigit(p[-1])) goto SPOOL_FORMAT_ERROR;
341 while (p > big_buffer && (isdigit(p[-1]) || '-' == p[-1])) p--;
343 if (p <= big_buffer || *(--p) != ' ') goto SPOOL_FORMAT_ERROR;
345 if (!isdigit(p[-1])) goto SPOOL_FORMAT_ERROR;
346 while (p > big_buffer && (isdigit(p[-1]) || '-' == p[-1])) p--;
348 if (p <= big_buffer || *(--p) != ' ') goto SPOOL_FORMAT_ERROR;
351 originator_login = string_copy(big_buffer);
352 originator_uid = (uid_t)uid;
353 originator_gid = (gid_t)gid;
355 if (Ufgets(big_buffer, big_buffer_size, f) == NULL) goto SPOOL_READ_ERROR;
356 n = Ustrlen(big_buffer);
357 if (n < 3 || big_buffer[0] != '<' || big_buffer[n-2] != '>')
358 goto SPOOL_FORMAT_ERROR;
360 sender_address = store_get(n-2);
361 Ustrncpy(sender_address, big_buffer+1, n-3);
362 sender_address[n-3] = 0;
364 if (Ufgets(big_buffer, big_buffer_size, f) == NULL) goto SPOOL_READ_ERROR;
365 if (sscanf(CS big_buffer, "%d %d", &received_time, &warning_count) != 2)
366 goto SPOOL_FORMAT_ERROR;
368 message_age = time(NULL) - received_time;
370 #ifndef COMPILE_UTILITY
371 DEBUG(D_deliver) debug_printf("user=%s uid=%ld gid=%ld sender=%s\n",
372 originator_login, (long int)originator_uid, (long int)originator_gid,
374 #endif /* COMPILE_UTILITY */
376 /* Now there may be a number of optional lines, each starting with "-". If you
377 add a new setting here, make sure you set the default above.
379 Because there are now quite a number of different possibilities, we use a
380 switch on the first character to avoid too many failing tests. Thanks to Nico
381 Erfurth for the patch that implemented this. I have made it even more efficient
382 by not re-scanning the first two characters.
384 To allow new versions of Exim that add additional flags to interwork with older
385 versions that do not understand them, just ignore any lines starting with "-"
386 that we don't recognize. Otherwise it wouldn't be possible to back off a new
387 version that left new-style flags written on the spool. */
392 if (Ufgets(big_buffer, big_buffer_size, f) == NULL) goto SPOOL_READ_ERROR;
393 if (big_buffer[0] != '-') break;
394 big_buffer[Ustrlen(big_buffer) - 1] = 0;
396 switch(big_buffer[1])
400 /* Nowadays we use "-aclc" and "-aclm" for the different types of ACL
401 variable, because Exim allows any number of them, with arbitrary names.
402 The line in the spool file is "-acl[cm] <name> <length>". The name excludes
405 if (Ustrncmp(p, "clc ", 4) == 0 ||
406 Ustrncmp(p, "clm ", 4) == 0)
408 uschar *name, *endptr;
411 endptr = Ustrchr(big_buffer + 6, ' ');
412 if (endptr == NULL) goto SPOOL_FORMAT_ERROR;
413 name = string_sprintf("%c%.*s", big_buffer[4], endptr - big_buffer - 6,
415 if (sscanf(CS endptr, " %d", &count) != 1) goto SPOOL_FORMAT_ERROR;
416 node = acl_var_create(name);
417 node->data.ptr = store_get(count + 1);
418 if (fread(node->data.ptr, 1, count+1, f) < count) goto SPOOL_READ_ERROR;
419 ((uschar*)node->data.ptr)[count] = 0;
422 else if (Ustrcmp(p, "llow_unqualified_recipient") == 0)
423 allow_unqualified_recipient = TRUE;
424 else if (Ustrcmp(p, "llow_unqualified_sender") == 0)
425 allow_unqualified_sender = TRUE;
427 else if (Ustrncmp(p, "uth_id", 6) == 0)
428 authenticated_id = string_copy(big_buffer + 9);
429 else if (Ustrncmp(p, "uth_sender", 10) == 0)
430 authenticated_sender = string_copy(big_buffer + 13);
431 else if (Ustrncmp(p, "ctive_hostname", 14) == 0)
432 smtp_active_hostname = string_copy(big_buffer + 17);
434 /* For long-term backward compatibility, we recognize "-acl", which was
435 used before the number of ACL variables changed from 10 to 20. This was
436 before the subsequent change to an arbitrary number of named variables.
437 This code is retained so that upgrades from very old versions can still
438 handle old-format spool files. The value given after "-acl" is a number
439 that is 0-9 for connection variables, and 10-19 for message variables. */
441 else if (Ustrncmp(p, "cl ", 3) == 0)
444 uschar name[20]; /* Need plenty of space for %d format */
446 if (sscanf(CS big_buffer + 5, "%d %d", &index, &count) != 2)
447 goto SPOOL_FORMAT_ERROR;
449 (void) string_format(name, sizeof(name), "%c%d", 'c', index);
450 else if (index < 20) /* ignore out-of-range index */
451 (void) string_format(name, sizeof(name), "%c%d", 'm', index - 10);
452 node = acl_var_create(name);
453 node->data.ptr = store_get(count + 1);
454 if (fread(node->data.ptr, 1, count+1, f) < count) goto SPOOL_READ_ERROR;
455 ((uschar*)node->data.ptr)[count] = 0;
460 if (Ustrncmp(p, "ody_linecount", 13) == 0)
461 body_linecount = Uatoi(big_buffer + 15);
462 else if (Ustrncmp(p, "ody_zerocount", 13) == 0)
463 body_zerocount = Uatoi(big_buffer + 15);
464 #ifdef EXPERIMENTAL_BRIGHTMAIL
465 else if (Ustrncmp(p, "mi_verdicts ", 12) == 0)
466 bmi_verdicts = string_copy(big_buffer + 14);
471 if (Ustrcmp(p, "eliver_firsttime") == 0)
472 deliver_firsttime = TRUE;
476 if (Ustrncmp(p, "rozen", 5) == 0)
478 deliver_freeze = TRUE;
479 deliver_frozen_at = Uatoi(big_buffer + 7);
484 if (Ustrcmp(p, "ost_lookup_deferred") == 0)
485 host_lookup_deferred = TRUE;
486 else if (Ustrcmp(p, "ost_lookup_failed") == 0)
487 host_lookup_failed = TRUE;
488 else if (Ustrncmp(p, "ost_auth", 8) == 0)
489 sender_host_authenticated = string_copy(big_buffer + 11);
490 else if (Ustrncmp(p, "ost_name", 8) == 0)
491 sender_host_name = string_copy(big_buffer + 11);
492 else if (Ustrncmp(p, "elo_name", 8) == 0)
493 sender_helo_name = string_copy(big_buffer + 11);
495 /* We now record the port number after the address, separated by a
496 dot. For compatibility during upgrading, do nothing if there
497 isn't a value (it gets left at zero). */
499 else if (Ustrncmp(p, "ost_address", 11) == 0)
501 sender_host_port = host_address_extract_port(big_buffer + 14);
502 sender_host_address = string_copy(big_buffer + 14);
507 if (Ustrncmp(p, "nterface_address", 16) == 0)
509 interface_port = host_address_extract_port(big_buffer + 19);
510 interface_address = string_copy(big_buffer + 19);
512 else if (Ustrncmp(p, "dent", 4) == 0)
513 sender_ident = string_copy(big_buffer + 7);
517 if (Ustrcmp(p, "ocal") == 0) sender_local = TRUE;
518 else if (Ustrcmp(big_buffer, "-localerror") == 0)
519 local_error_message = TRUE;
520 else if (Ustrncmp(p, "ocal_scan ", 10) == 0)
521 local_scan_data = string_copy(big_buffer + 12);
525 if (Ustrcmp(p, "anual_thaw") == 0) deliver_manual_thaw = TRUE;
526 else if (Ustrncmp(p, "ax_received_linelength", 22) == 0)
527 max_received_linelength = Uatoi(big_buffer + 24);
531 if (*p == 0) dont_deliver = TRUE; /* -N */
535 if (Ustrncmp(p, "eceived_protocol", 16) == 0)
536 received_protocol = string_copy(big_buffer + 19);
540 if (Ustrncmp(p, "ender_set_untrusted", 19) == 0)
541 sender_set_untrusted = TRUE;
542 #ifdef WITH_CONTENT_SCAN
543 else if (Ustrncmp(p, "pam_score_int ", 14) == 0)
544 spam_score_int = string_copy(big_buffer + 16);
550 if (Ustrncmp(p, "ls_certificate_verified", 23) == 0)
551 tls_in.certificate_verified = TRUE;
552 else if (Ustrncmp(p, "ls_cipher", 9) == 0)
553 tls_in.cipher = string_copy(big_buffer + 12);
554 #ifndef COMPILE_UTILITY
555 else if (Ustrncmp(p, "ls_ourcert", 10) == 0)
556 (void) tls_import_cert(big_buffer + 13, &tls_in.ourcert);
557 else if (Ustrncmp(p, "ls_peercert", 11) == 0)
558 (void) tls_import_cert(big_buffer + 14, &tls_in.peercert);
560 else if (Ustrncmp(p, "ls_peerdn", 9) == 0)
561 tls_in.peerdn = string_unprinting(string_copy(big_buffer + 12));
562 else if (Ustrncmp(p, "ls_sni", 6) == 0)
563 tls_in.sni = string_unprinting(string_copy(big_buffer + 9));
564 else if (Ustrncmp(p, "ls_ocsp", 7) == 0)
565 tls_in.ocsp = big_buffer[10] - '0';
569 default: /* Present because some compilers complain if all */
570 break; /* possibilities are not covered. */
574 /* Build sender_fullhost if required */
576 #ifndef COMPILE_UTILITY
577 host_build_sender_fullhost();
578 #endif /* COMPILE_UTILITY */
580 #ifndef COMPILE_UTILITY
582 debug_printf("sender_local=%d ident=%s\n", sender_local,
583 (sender_ident == NULL)? US"unset" : sender_ident);
584 #endif /* COMPILE_UTILITY */
586 /* We now have the tree of addresses NOT to deliver to, or a line
587 containing "XX", indicating no tree. */
589 if (Ustrncmp(big_buffer, "XX\n", 3) != 0 &&
590 !read_nonrecipients_tree(&tree_nonrecipients, f, big_buffer, big_buffer_size))
591 goto SPOOL_FORMAT_ERROR;
593 #ifndef COMPILE_UTILITY
596 debug_printf("Non-recipients:\n");
597 debug_print_tree(tree_nonrecipients);
599 #endif /* COMPILE_UTILITY */
601 /* After reading the tree, the next line has not yet been read into the
602 buffer. It contains the count of recipients which follow on separate lines. */
604 if (Ufgets(big_buffer, big_buffer_size, f) == NULL) goto SPOOL_READ_ERROR;
605 if (sscanf(CS big_buffer, "%d", &rcount) != 1) goto SPOOL_FORMAT_ERROR;
607 #ifndef COMPILE_UTILITY
608 DEBUG(D_deliver) debug_printf("recipients_count=%d\n", rcount);
609 #endif /* COMPILE_UTILITY */
611 recipients_list_max = rcount;
612 recipients_list = store_get(rcount * sizeof(recipient_item));
614 for (recipients_count = 0; recipients_count < rcount; recipients_count++)
618 uschar *errors_to = NULL;
621 if (Ufgets(big_buffer, big_buffer_size, f) == NULL) goto SPOOL_READ_ERROR;
622 nn = Ustrlen(big_buffer);
623 if (nn < 2) goto SPOOL_FORMAT_ERROR;
625 /* Remove the newline; this terminates the address if there is no additional
628 p = big_buffer + nn - 1;
631 /* Look back from the end of the line for digits and special terminators.
632 Since an address must end with a domain, we can tell that extra data is
633 present by the presence of the terminator, which is always some character
634 that cannot exist in a domain. (If I'd thought of the need for additional
635 data early on, I'd have put it at the start, with the address at the end. As
636 it is, we have to operate backwards. Addresses are permitted to contain
639 This code has to cope with various versions of this data that have evolved
640 over time. In all cases, the line might just contain an address, with no
641 additional data. Otherwise, the possibilities are as follows:
643 Exim 3 type: <address><space><digits>,<digits>,<digits>
645 The second set of digits is the parent number for one_time addresses. The
646 other values were remnants of earlier experiments that were abandoned.
648 Exim 4 first type: <address><space><digits>
650 The digits are the parent number for one_time addresses.
652 Exim 4 new type: <address><space><data>#<type bits>
654 The type bits indicate what the contents of the data are.
656 Bit 01 indicates that, reading from right to left, the data
657 ends with <errors_to address><space><len>,<pno> where pno is
658 the parent number for one_time addresses, and len is the length
659 of the errors_to address (zero meaning none).
662 while (isdigit(*p)) p--;
664 /* Handle Exim 3 spool files */
669 while (isdigit(*(--p)) || *p == ',');
673 (void)sscanf(CS p, "%d,%d", &dummy, &pno);
677 /* Handle early Exim 4 spool files */
682 (void)sscanf(CS p, "%d", &pno);
685 /* Handle current format Exim 4 spool files */
690 (void)sscanf(CS p+1, "%d", &flags);
692 if ((flags & 0x01) != 0) /* one_time data exists */
695 while (isdigit(*(--p)) || *p == ',' || *p == '-');
696 (void)sscanf(CS p+1, "%d,%d", &len, &pno);
701 errors_to = string_copy(p);
705 *(--p) = 0; /* Terminate address */
708 recipients_list[recipients_count].address = string_copy(big_buffer);
709 recipients_list[recipients_count].pno = pno;
710 recipients_list[recipients_count].errors_to = errors_to;
713 /* The remainder of the spool header file contains the headers for the message,
714 separated off from the previous data by a blank line. Each header is preceded
715 by a count of its length and either a certain letter (for various identified
716 headers), space (for a miscellaneous live header) or an asterisk (for a header
717 that has been rewritten). Count the Received: headers. We read the headers
718 always, in order to check on the format of the file, but only create a header
719 list if requested to do so. */
722 if (Ufgets(big_buffer, big_buffer_size, f) == NULL) goto SPOOL_READ_ERROR;
723 if (big_buffer[0] != '\n') goto SPOOL_FORMAT_ERROR;
725 while ((n = fgetc(f)) != EOF)
731 if (!isdigit(n)) goto SPOOL_FORMAT_ERROR;
732 if(ungetc(n, f) == EOF || fscanf(f, "%d%c ", &n, flag) == EOF)
733 goto SPOOL_READ_ERROR;
734 if (flag[0] != '*') message_size += n; /* Omit non-transmitted headers */
738 h = store_get(sizeof(header_line));
742 h->text = store_get(n+1);
744 if (h->type == htype_received) received_count++;
746 if (header_list == NULL) header_list = h;
747 else header_last->next = h;
750 for (i = 0; i < n; i++)
753 if (c == 0 || c == EOF) goto SPOOL_FORMAT_ERROR;
754 if (c == '\n' && h->type != htype_old) message_linecount++;
760 /* Not requiring header data, just skip through the bytes */
762 else for (i = 0; i < n; i++)
765 if (c == 0 || c == EOF) goto SPOOL_FORMAT_ERROR;
769 /* We have successfully read the data in the header file. Update the message
770 line count by adding the body linecount to the header linecount. Close the file
771 and give a positive response. */
773 #ifndef COMPILE_UTILITY
774 DEBUG(D_deliver) debug_printf("body_linecount=%d message_linecount=%d\n",
775 body_linecount, message_linecount);
776 #endif /* COMPILE_UTILITY */
778 message_linecount += body_linecount;
781 return spool_read_OK;
784 /* There was an error reading the spool or there was missing data,
785 or there was a format error. A "read error" with no errno means an
786 unexpected EOF, which we treat as a format error. */
793 #ifndef COMPILE_UTILITY
794 DEBUG(D_any) debug_printf("Error while reading spool file %s\n", name);
795 #endif /* COMPILE_UTILITY */
799 return inheader? spool_read_hdrerror : spool_read_enverror;
804 #ifndef COMPILE_UTILITY
805 DEBUG(D_any) debug_printf("Format error in spool file %s\n", name);
806 #endif /* COMPILE_UTILITY */
809 errno = ERRNO_SPOOLFORMAT;
810 return inheader? spool_read_hdrerror : spool_read_enverror;
815 /* End of spool_in.c */