]> diplodocus.org Git - nmh/blob - uip/post.c
projects / nmh / blob
? search:
summary | shortlog | log | commit | commitdiff | tree
history | raw | HEAD
Fix stupid accidental dependence on a bash quirk in previous
[nmh] / uip / post.c
1
2 /*
3 * post.c -- enter messages into the mail transport system
4 *
5 * $Id$
6 *
7 * This code is Copyright (c) 2002, by the authors of nmh. See the
8 * COPYRIGHT file in the root directory of the nmh distribution for
9 * complete copyright information.
10 */
11
12 #include <h/mh.h>
13 #include <fcntl.h>
14 #include <h/signals.h>
15 #include <h/addrsbr.h>
16 #include <h/aliasbr.h>
17 #include <h/dropsbr.h>
18 #include <h/mime.h>
19
20 #include <h/tws.h>
21 #include <h/mts.h>
22
23 #include <errno.h>
24 #include <setjmp.h>
25 #include <signal.h>
26
27 #ifdef TIME_WITH_SYS_TIME
28 # include <sys/time.h>
29 # include <time.h>
30 #else
31 # ifdef TM_IN_SYS_TIME
32 # include <sys/time.h>
33 # else
34 # include <time.h>
35 # endif
36 #endif
37
38 #ifdef MMDFMTS
39 # include <mts/mmdf/util.h>
40 # include <mts/mmdf/mmdf.h>
41 #endif
42
43 #ifdef SMTPMTS
44 # include <mts/smtp/smtp.h>
45 #endif
46
47 #ifndef MMDFMTS
48 # define uptolow(c) ((isalpha(c) && isupper (c)) ? tolower (c) : (c))
49 #endif
50
51 #ifndef CYRUS_SASL
52 # define SASLminc(a) (a)
53 #else /* CYRUS_SASL */
54 # define SASLminc(a) 0
55 #endif /* CYRUS_SASL */
56
57 #define FCCS 10 /* max number of fccs allowed */
58
59 /* In the following array of structures, the numeric second field of the
60 structures (minchars) is apparently used like this:
61
62 -# : Switch can be abbreviated to # characters; switch hidden in -help.
63 0 : Switch can't be abbreviated; switch shown in -help.
64 # : Switch can be abbreviated to # characters; switch shown in -help. */
65
66 static struct swit switches[] = {
67 #define ALIASW 0
68 { "alias aliasfile", 0 },
69 #define CHKSW 1
70 { "check", -5 }, /* interface from whom */
71 #define NCHKSW 2
72 { "nocheck", -7 }, /* interface from whom */
73 #define DEBUGSW 3
74 { "debug", -5 },
75 #define DISTSW 4
76 { "dist", -4 }, /* interface from dist */
77 #define FILTSW 5
78 { "filter filterfile", 0 },
79 #define NFILTSW 6
80 { "nofilter", 0 },
81 #define FRMTSW 7
82 { "format", 0 },
83 #define NFRMTSW 8
84 { "noformat", 0 },
85 #define LIBSW 9
86 { "library directory", -7 }, /* interface from send, whom */
87 #define MIMESW 10
88 { "mime", 0 },
89 #define NMIMESW 11
90 { "nomime", 0 },
91 #define MSGDSW 12
92 { "msgid", 0 },
93 #define NMSGDSW 13
94 { "nomsgid", 0 },
95 #define VERBSW 14
96 { "verbose", 0 },
97 #define NVERBSW 15
98 { "noverbose", 0 },
99 #define WATCSW 16
100 { "watch", 0 },
101 #define NWATCSW 17
102 { "nowatch", 0 },
103 #define WHOMSW 18
104 { "whom", -4 }, /* interface from whom */
105 #define WIDTHSW 19
106 { "width columns", 0 },
107 #define VERSIONSW 20
108 { "version", 0 },
109 #define HELPSW 21
110 { "help", 0 },
111 #define BITSTUFFSW 22
112 { "dashstuffing", -12 }, /* should we dashstuff BCC messages? */
113 #define NBITSTUFFSW 23
114 { "nodashstuffing", -14 },
115 #define MAILSW 24
116 { "mail", -4 }, /* specify MAIL smtp mode */
117 #define SAMLSW 25
118 { "saml", -4 }, /* specify SAML smtp mode */
119 #define SENDSW 26
120 { "send", -4 }, /* specify SEND smtp mode */
121 #define SOMLSW 27
122 { "soml", -4 }, /* specify SOML smtp mode */
123 #define ANNOSW 28
124 { "idanno number", -6 }, /* interface from send */
125 #define DLVRSW 29
126 { "deliver address-list", -7 },
127 #define CLIESW 30
128 { "client host", -6 },
129 #define SERVSW 31
130 { "server host", -6 }, /* specify alternate SMTP server */
131 #define SNOOPSW 32
132 { "snoop", -5 }, /* snoop the SMTP transaction */
133 #define FILLSW 33
134 { "fill-in file", -7 },
135 #define FILLUSW 34
136 { "fill-up", -7 },
137 #define PARTSW 35
138 { "partno", -6 },
139 #define QUEUESW 36
140 { "queued", -6 },
141 #define SASLSW 37
142 { "sasl", SASLminc(-4) },
143 #define SASLMECHSW 38
144 { "saslmech", SASLminc(-5) },
145 #define USERSW 39
146 { "user", SASLminc(-4) },
147 { NULL, 0 }
148 };
149
150
151 struct headers {
152 char *value;
153 unsigned int flags;
154 unsigned int set;
155 };
156
157 /*
158 * flags for headers->flags
159 */
160 #define HNOP 0x0000 /* just used to keep .set around */
161 #define HBAD 0x0001 /* bad header - don't let it through */
162 #define HADR 0x0002 /* header has an address field */
163 #define HSUB 0x0004 /* Subject: header */
164 #define HTRY 0x0008 /* try to send to addrs on header */
165 #define HBCC 0x0010 /* don't output this header */
166 #define HMNG 0x0020 /* munge this header */
167 #define HNGR 0x0040 /* no groups allowed in this header */
168 #define HFCC 0x0080 /* FCC: type header */
169 #define HNIL 0x0100 /* okay for this header not to have addrs */
170 #define HIGN 0x0200 /* ignore this header */
171 #define HDCC 0x0400 /* another undocumented feature */
172
173 /*
174 * flags for headers->set
175 */
176 #define MFRM 0x0001 /* we've seen a From: */
177 #define MDAT 0x0002 /* we've seen a Date: */
178 #define MRFM 0x0004 /* we've seen a Resent-From: */
179 #define MVIS 0x0008 /* we've seen sighted addrs */
180 #define MINV 0x0010 /* we've seen blind addrs */
181
182
183 static struct headers NHeaders[] = {
184 { "Return-Path", HBAD, 0 },
185 { "Received", HBAD, 0 },
186 { "Reply-To", HADR|HNGR, 0 },
187 { "From", HADR|HNGR, MFRM },
188 { "Sender", HADR|HBAD, 0 },
189 { "Date", HBAD, 0 },
190 { "Subject", HSUB, 0 },
191 { "To", HADR|HTRY, MVIS },
192 { "cc", HADR|HTRY, MVIS },
193 { "Bcc", HADR|HTRY|HBCC|HNIL, MINV },
194 { "Dcc", HADR|HTRY|HDCC|HNIL, MVIS }, /* sorta cc & bcc combined */
195 { "Message-ID", HBAD, 0 },
196 { "Fcc", HFCC, 0 },
197 { NULL, 0, 0 }
198 };
199
200 static struct headers RHeaders[] = {
201 { "Resent-Reply-To", HADR|HNGR, 0 },
202 { "Resent-From", HADR|HNGR, MRFM },
203 { "Resent-Sender", HADR|HBAD, 0 },
204 { "Resent-Date", HBAD, 0 },
205 { "Resent-Subject", HSUB, 0 },
206 { "Resent-To", HADR|HTRY, MVIS },
207 { "Resent-cc", HADR|HTRY, MVIS },
208 { "Resent-Bcc", HADR|HTRY|HBCC, MINV },
209 { "Resent-Message-ID", HBAD, 0 },
210 { "Resent-Fcc", HFCC, 0 },
211 { "Reply-To", HADR, 0 },
212 { "From", HADR|HNGR, MFRM },
213 #ifdef MMDFI
214 { "Sender", HADR|HNGR|HMNG, 0 },
215 #else
216 { "Sender", HADR|HNGR, 0 },
217 #endif
218 { "Date", HNOP, MDAT },
219 { "To", HADR|HNIL, 0 },
220 { "cc", HADR|HNIL, 0 },
221 { "Bcc", HADR|HTRY|HBCC|HNIL, 0 },
222 { "Fcc", HIGN, 0 },
223 { NULL, 0, 0 }
224 };
225
226 static short fccind = 0; /* index into fccfold[] */
227 static short outputlinelen = OUTPUTLINELEN;
228
229 static int pfd = NOTOK; /* fd to write annotation list to */
230 static uid_t myuid= -1; /* my user id */
231 static gid_t mygid= -1; /* my group id */
232 static int recipients = 0; /* how many people will get a copy */
233 static int unkadr = 0; /* how many of those were unknown */
234 static int badadr = 0; /* number of bad addrs */
235 static int badmsg = 0; /* message has bad semantics */
236 static int verbose = 0; /* spell it out */
237 static int format = 1; /* format addresses */
238 static int mime = 0; /* use MIME-style encapsulations for Bcc */
239 static int msgid = 0; /* add msgid */
240 static int debug = 0; /* debugging post */
241 static int watch = 0; /* watch the delivery process */
242 static int whomsw = 0; /* we are whom not post */
243 static int checksw = 0; /* whom -check */
244 static int linepos=0; /* putadr()'s position on the line */
245 static int nameoutput=0; /* putadr() has output header name */
246 static int sasl=0; /* Use SASL auth for SMTP */
247 static char *saslmech=NULL; /* Force use of particular SASL mech */
248 static char *user=NULL; /* Authenticate as this user */
249
250 static unsigned msgflags = 0; /* what we've seen */
251
252 #define NORMAL 0
253 #define RESENT 1
254 static int msgstate = NORMAL;
255
256 static time_t tclock = 0; /* the time we started (more or less) */
257
258 static SIGNAL_HANDLER hstat, istat, qstat, tstat;
259
260 static char tmpfil[BUFSIZ];
261 static char bccfil[BUFSIZ];
262
263 static char from[BUFSIZ]; /* my network address */
264 static char signature[BUFSIZ]; /* my signature */
265 static char *filter = NULL; /* the filter for BCC'ing */
266 static char *subject = NULL; /* the subject field for BCC'ing */
267 static char *fccfold[FCCS]; /* foldernames for FCC'ing */
268
269 static struct headers *hdrtab; /* table for the message we're doing */
270
271 static struct mailname localaddrs={NULL}; /* local addrs */
272 static struct mailname netaddrs={NULL}; /* network addrs */
273 static struct mailname uuaddrs={NULL}; /* uucp addrs */
274 static struct mailname tmpaddrs={NULL}; /* temporary queue */
275
276 #ifdef MMDFMTS
277 static char *submitmode = "m"; /* deliver to mailbox only */
278 static char submitopts[6] = "vl"; /* initial options for submit */
279 #endif /* MMDFMTS */
280
281 #ifdef SMTPMTS
282 static int snoop = 0;
283 static int smtpmode = S_MAIL;
284 static char *clientsw = NULL;
285 static char *serversw = NULL;
286
287 extern struct smtp sm_reply;
288 #endif /* SMTPMTS */
289
290 static char prefix[] = "----- =_aaaaaaaaaa";
291
292 static int fill_up = 0;
293 static char *fill_in = NULL;
294 static char *partno = NULL;
295 static int queued = 0;
296
297 extern boolean draft_from_masquerading; /* defined in mts.c */
298
299 /*
300 * static prototypes
301 */
302 static void putfmt (char *, char *, FILE *);
303 static void start_headers (void);
304 static void finish_headers (FILE *);
305 static int get_header (char *, struct headers *);
306 static int putadr (char *, char *, struct mailname *, FILE *, unsigned int);
307 static void putgrp (char *, char *, FILE *, unsigned int);
308 static int insert (struct mailname *);
309 static void pl (void);
310 static void anno (void);
311 static int annoaux (struct mailname *);
312 static void insert_fcc (struct headers *, char *);
313 static void make_bcc_file (int);
314 static void verify_all_addresses (int);
315 static void chkadr (void);
316 static void sigon (void);
317 static void sigoff (void);
318 static void p_refile (char *);
319 static void fcc (char *, char *);
320 static void die (char *, char *, ...);
321 static void post (char *, int, int);
322 static void do_text (char *file, int fd);
323 static void do_an_address (struct mailname *, int);
324 static void do_addresses (int, int);
325 static int find_prefix (void);
326
327
328 int
329 main (int argc, char **argv)
330 {
331 int state, compnum, dashstuff = 0;
332 char *cp, *msg = NULL, **argp, **arguments;
333 char buf[BUFSIZ], name[NAMESZ];
334 FILE *in, *out;
335
336 #ifdef LOCALE
337 setlocale(LC_ALL, "");
338 #endif
339 invo_name = r1bindex (argv[0], '/');
340
341 /* foil search of user profile/context */
342 if (context_foil (NULL) == -1)
343 done (1);
344
345 mts_init (invo_name);
346 arguments = getarguments (invo_name, argc, argv, 0);
347 argp = arguments;
348
349 #if defined(MMDFMTS) && defined(MMDFII)
350 mmdf_init (invo_name);
351 #endif /* MMDFMTS and MMDFII */
352
353 while ((cp = *argp++)) {
354 if (*cp == '-') {
355 switch (smatch (++cp, switches)) {
356 case AMBIGSW:
357 ambigsw (cp, switches);
358 done (1);
359 case UNKWNSW:
360 adios (NULL, "-%s unknown", cp);
361
362 case HELPSW:
363 snprintf (buf, sizeof(buf), "%s [switches] file", invo_name);
364 print_help (buf, switches, 0);
365 done (1);
366 case VERSIONSW:
367 print_version(invo_name);
368 done (1);
369
370 case LIBSW:
371 if (!(cp = *argp++) || *cp == '-')
372 adios (NULL, "missing argument to %s", argp[-2]);
373 /* create a minimal context */
374 if (context_foil (cp) == -1)
375 done (1);
376 continue;
377
378 case ALIASW:
379 if (!(cp = *argp++) || *cp == '-')
380 adios (NULL, "missing argument to %s", argp[-2]);
381 if ((state = alias (cp)) != AK_OK)
382 adios (NULL, "aliasing error in %s - %s",
383 cp, akerror (state));
384 continue;
385
386 case CHKSW:
387 checksw++;
388 continue;
389 case NCHKSW:
390 checksw = 0;
391 continue;
392
393 case DEBUGSW:
394 debug++;
395 continue;
396
397 case DISTSW:
398 msgstate = RESENT;
399 continue;
400
401 case FILTSW:
402 if (!(filter = *argp++) || *filter == '-')
403 adios (NULL, "missing argument to %s", argp[-2]);
404 mime = 0;
405 continue;
406 case NFILTSW:
407 filter = NULL;
408 continue;
409
410 case FRMTSW:
411 format++;
412 continue;
413 case NFRMTSW:
414 format = 0;
415 continue;
416
417 case BITSTUFFSW:
418 dashstuff = 1;
419 continue;
420 case NBITSTUFFSW:
421 dashstuff = -1;
422 continue;
423
424 case MIMESW:
425 mime++;
426 filter = NULL;
427 continue;
428 case NMIMESW:
429 mime = 0;
430 continue;
431
432 case MSGDSW:
433 msgid++;
434 continue;
435 case NMSGDSW:
436 msgid = 0;
437 continue;
438
439 case VERBSW:
440 verbose++;
441 continue;
442 case NVERBSW:
443 verbose = 0;
444 continue;
445
446 case WATCSW:
447 watch++;
448 continue;
449 case NWATCSW:
450 watch = 0;
451 continue;
452
453 case WHOMSW:
454 whomsw++;
455 continue;
456
457 case WIDTHSW:
458 if (!(cp = *argp++) || *cp == '-')
459 adios (NULL, "missing argument to %s", argp[-2]);
460 if ((outputlinelen = atoi (cp)) < 10)
461 adios (NULL, "impossible width %d", outputlinelen);
462 continue;
463
464 case ANNOSW:
465 if (!(cp = *argp++) || *cp == '-')
466 adios (NULL, "missing argument to %s", argp[-2]);
467 if ((pfd = atoi (cp)) <= 2)
468 adios (NULL, "bad argument %s %s", argp[-2], cp);
469 continue;
470
471 #ifdef MMDFMTS
472 case MAILSW:
473 submitmode = "m";
474 continue;
475 case SOMLSW: /* for right now, sigh... */
476 case SAMLSW:
477 submitmode = "b";
478 continue;
479 case SENDSW:
480 submitmode = "y";
481 continue;
482 #endif /* MMDFMTS */
483
484 case DLVRSW:
485 if (!(cp = *argp++) || *cp == '-')
486 adios (NULL, "missing argument to %s", argp[-2]);
487 continue;
488
489 #ifndef SMTPMTS
490 case CLIESW:
491 case SERVSW:
492 if (!(cp = *argp++) || *cp == '-')
493 adios (NULL, "missing argument to %s", argp[-2]);
494 continue;
495
496 case SNOOPSW:
497 continue;
498 #else /* SMTPMTS */
499 case MAILSW:
500 smtpmode = S_MAIL;
501 continue;
502 case SAMLSW:
503 smtpmode = S_SAML;
504 continue;
505 case SOMLSW:
506 smtpmode = S_SOML;
507 continue;
508 case SENDSW:
509 smtpmode = S_SEND;
510 continue;
511 case CLIESW:
512 if (!(clientsw = *argp++) || *clientsw == '-')
513 adios (NULL, "missing argument to %s", argp[-2]);
514 continue;
515 case SERVSW:
516 if (!(serversw = *argp++) || *serversw == '-')
517 adios (NULL, "missing argument to %s", argp[-2]);
518 continue;
519 case SNOOPSW:
520 snoop++;
521 continue;
522 #endif /* SMTPMTS */
523
524 case FILLSW:
525 if (!(fill_in = *argp++) || *fill_in == '-')
526 adios (NULL, "missing argument to %s", argp[-2]);
527 continue;
528 case FILLUSW:
529 fill_up++;
530 continue;
531 case PARTSW:
532 if (!(partno = *argp++) || *partno == '-')
533 adios (NULL, "missing argument to %s", argp[-2]);
534 continue;
535
536 case QUEUESW:
537 queued++;
538 continue;
539
540 case SASLSW:
541 sasl++;
542 continue;
543
544 case SASLMECHSW:
545 if (!(saslmech = *argp++) || *saslmech == '-')
546 adios (NULL, "missing argument to %s", argp[-2]);
547 continue;
548
549 case USERSW:
550 if (!(user = *argp++) || *user == '-')
551 adios (NULL, "missing argument to %s", argp[-2]);
552 continue;
553 }
554 }
555 if (msg)
556 adios (NULL, "only one message at a time!");
557 else
558 msg = cp;
559 }
560
561 alias (AliasFile);
562
563 if (!msg)
564 adios (NULL, "usage: %s [switches] file", invo_name);
565
566 if (outputlinelen < 10)
567 adios (NULL, "impossible width %d", outputlinelen);
568
569 if ((in = fopen (msg, "r")) == NULL)
570 adios (msg, "unable to open");
571
572 start_headers ();
573 if (debug) {
574 verbose++;
575 discard (out = stdout); /* XXX: reference discard() to help loader */
576 } else {
577 if (whomsw) {
578 if ((out = fopen (fill_in ? fill_in : "/dev/null", "w")) == NULL)
579 adios ("/dev/null", "unable to open");
580 } else {
581 strncpy (tmpfil, m_scratch ("", m_maildir (invo_name)),
582 sizeof(tmpfil));
583 if ((out = fopen (tmpfil, "w")) == NULL) {
584 strncpy (tmpfil, m_tmpfil (invo_name), sizeof(tmpfil));
585 if ((out = fopen (tmpfil, "w")) == NULL)
586 adios (tmpfil, "unable to create");
587 }
588 chmod (tmpfil, 0600);
589 }
590 }
591
592 hdrtab = msgstate == NORMAL ? NHeaders : RHeaders;
593
594 for (compnum = 1, state = FLD;;) {
595 switch (state = m_getfld (state, name, buf, sizeof(buf), in)) {
596 case FLD:
597 case FLDEOF:
598 case FLDPLUS:
599 compnum++;
600 cp = add (buf, NULL);
601 while (state == FLDPLUS) {
602 state = m_getfld (state, name, buf, sizeof(buf), in);
603 cp = add (buf, cp);
604 }
605 putfmt (name, cp, out);
606 free (cp);
607 if (state != FLDEOF)
608 continue;
609 finish_headers (out);
610 break;
611
612 case BODY:
613 case BODYEOF:
614 finish_headers (out);
615 if (whomsw && !fill_in)
616 break;
617 fprintf (out, "\n%s", buf);
618 while (state == BODY) {
619 state = m_getfld (state, name, buf, sizeof(buf), in);
620 fputs (buf, out);
621 }
622 break;
623
624 case FILEEOF:
625 finish_headers (out);
626 break;
627
628 case LENERR:
629 case FMTERR:
630 adios (NULL, "message format error in component #%d", compnum);
631
632 default:
633 adios (NULL, "getfld() returned %d", state);
634 }
635 break;
636 }
637
638 if (pfd != NOTOK)
639 anno ();
640 fclose (in);
641
642 if (debug) {
643 pl ();
644 done (0);
645 } else {
646 fclose (out);
647 }
648
649 /* If we are doing a "whom" check */
650 if (whomsw) {
651 if (!fill_up)
652 verify_all_addresses (1);
653 done (0);
654 }
655
656 #ifdef MMDFMTS
657 strcat (submitopts, submitmode);
658 if (watch)
659 strcat (submitopts, "nw");
660 #endif /* MMDFMTS */
661
662 if (msgflags & MINV) {
663 make_bcc_file (dashstuff);
664 if (msgflags & MVIS) {
665 verify_all_addresses (verbose);
666 post (tmpfil, 0, verbose);
667 }
668 post (bccfil, 1, verbose);
669 unlink (bccfil);
670 } else {
671 post (tmpfil, 0, isatty (1));
672 }
673
674 p_refile (tmpfil);
675 unlink (tmpfil);
676
677 if (verbose)
678 printf (partno ? "Partial Message #%s Processed\n" : "Message Processed\n",
679 partno);
680 return done (0);
681 }
682
683
684 /*
685 * DRAFT GENERATION
686 */
687
688 static void
689 putfmt (char *name, char *str, FILE *out)
690 {
691 int count, grp, i, keep;
692 char *cp, *pp, *qp;
693 char namep[BUFSIZ];
694 struct mailname *mp, *np;
695 struct headers *hdr;
696
697 while (*str == ' ' || *str == '\t')
698 str++;
699
700 if (msgstate == NORMAL && uprf (name, "resent")) {
701 advise (NULL, "illegal header line -- %s:", name);
702 badmsg++;
703 return;
704 }
705
706 if ((i = get_header (name, hdrtab)) == NOTOK) {
707 fprintf (out, "%s: %s", name, str);
708 return;
709 }
710
711 hdr = &hdrtab[i];
712 if (hdr->flags & HIGN) {
713 if (fill_in)
714 fprintf (out, "%s: %s", name, str);
715 return;
716 }
717 if (hdr->flags & HBAD) {
718 if (fill_in)
719 fprintf (out, "%s: %s", name, str);
720 else {
721 advise (NULL, "illegal header line -- %s:", name);
722 badmsg++;
723 }
724 return;
725 }
726 msgflags |= (hdr->set & ~(MVIS | MINV));
727
728 if (hdr->flags & HSUB)
729 subject = subject ? add (str, add ("\t", subject)) : getcpy (str);
730 if (hdr->flags & HFCC) {
731 if (fill_in) {
732 fprintf (out, "%s: %s", name, str);
733 return;
734 }
735
736 if ((cp = strrchr(str, '\n')))
737 *cp = 0;
738 for (cp = pp = str; (cp = strchr(pp, ',')); pp = cp) {
739 *cp++ = 0;
740 insert_fcc (hdr, pp);
741 }
742 insert_fcc (hdr, pp);
743 return;
744 }
745
746 if (!(hdr->flags & HADR)) {
747 fprintf (out, "%s: %s", name, str);
748 return;
749 }
750
751 tmpaddrs.m_next = NULL;
752 for (count = 0; (cp = getname (str)); count++)
753 if ((mp = getm (cp, NULL, 0, AD_HOST, NULL))) {
754 if (tmpaddrs.m_next)
755 np->m_next = mp;
756 else
757 tmpaddrs.m_next = mp;
758 np = mp;
759 }
760 else
761 if (hdr->flags & HTRY)
762 badadr++;
763 else
764 badmsg++;
765
766 if (count < 1) {
767 if (hdr->flags & HNIL)
768 fprintf (out, "%s: %s", name, str);
769 else {
770 #ifdef notdef
771 advise (NULL, "%s: field requires at least one address", name);
772 badmsg++;
773 #endif /* notdef */
774 }
775 return;
776 }
777
778 nameoutput = linepos = 0;
779 snprintf (namep, sizeof(namep), "%s%s",
780 !fill_in && (hdr->flags & HMNG) ? "Original-" : "", name);
781
782 for (grp = 0, mp = tmpaddrs.m_next; mp; mp = np)
783 if (mp->m_nohost) { /* also used to test (hdr->flags & HTRY) */
784 /* The address doesn't include a host, so it might be an alias. */
785 pp = akvalue (mp->m_mbox); /* do mh alias substitution */
786 qp = akvisible () ? mp->m_mbox : "";
787 np = mp;
788 if (np->m_gname)
789 putgrp (namep, np->m_gname, out, hdr->flags);
790 while ((cp = getname (pp))) {
791 if (!(mp = getm (cp, NULL, 0, AD_HOST, NULL))) {
792 badadr++;
793 continue;
794 }
795
796 if (draft_from_masquerading && ((msgstate == RESENT)
797 ? (hdr->set & MRFM)
798 : (hdr->set & MFRM)))
799 /* The user manually specified a [Resent-]From: address in
800 their draft and the "masquerade:" line in mts.conf
801 doesn't contain "draft_from", so we'll set things up to
802 use the actual email address embedded in the draft
803 [Resent-]From: (after alias substitution, and without the
804 GECOS full name or angle brackets) as the envelope
805 From:. */
806 strncpy(from, auxformat(mp, 0), sizeof(from) - 1);
807
808 if (hdr->flags & HBCC)
809 mp->m_bcc++;
810 if (np->m_ingrp)
811 mp->m_ingrp = np->m_ingrp;
812 else
813 if (mp->m_gname)
814 putgrp (namep, mp->m_gname, out, hdr->flags);
815 if (mp->m_ingrp)
816 grp++;
817 if (putadr (namep, qp, mp, out, hdr->flags))
818 msgflags |= (hdr->set & (MVIS | MINV));
819 else
820 mnfree (mp);
821 }
822 mp = np;
823 np = np->m_next;
824 mnfree (mp);
825 }
826 else {
827 /* Address includes a host, so no alias substitution is needed. */
828 if (draft_from_masquerading && ((msgstate == RESENT)
829 ? (hdr->set & MRFM)
830 : (hdr->set & MFRM)))
831 /* The user manually specified a [Resent-]From: address in
832 their draft and the "masquerade:" line in mts.conf
833 doesn't contain "draft_from", so we'll set things up to
834 use the actual email address embedded in the draft
835 [Resent-]From: (after alias substitution, and without the
836 GECOS full name or angle brackets) as the envelope
837 From:. */
838 strncpy(from, auxformat(mp, 0), sizeof(from) - 1);
839
840 if (hdr->flags & HBCC)
841 mp->m_bcc++;
842 if (mp->m_gname)
843 putgrp (namep, mp->m_gname, out, hdr->flags);
844 if (mp->m_ingrp)
845 grp++;
846 keep = putadr (namep, "", mp, out, hdr->flags);
847 np = mp->m_next;
848 if (keep) {
849 mp->m_next = NULL;
850 msgflags |= (hdr->set & (MVIS | MINV));
851 }
852 else
853 mnfree (mp);
854 }
855
856 if (grp > 0 && (hdr->flags & HNGR)) {
857 advise (NULL, "%s: field does not allow groups", name);
858 badmsg++;
859 }
860 if (linepos) {
861 if (fill_in && grp > 0)
862 putc (';', out);
863 putc ('\n', out);
864 }
865 }
866
867
868 static void
869 start_headers (void)
870 {
871 char *cp;
872 char myhost[BUFSIZ], sigbuf[BUFSIZ];
873 struct mailname *mp;
874
875 myuid = getuid ();
876 mygid = getgid ();
877 time (&tclock);
878
879 strncpy (from, adrsprintf (NULL, NULL), sizeof(from));
880 strncpy (myhost, LocalName (), sizeof(myhost));
881
882 for (cp = myhost; *cp; cp++)
883 *cp = uptolow (*cp);
884
885 if ((cp = getfullname ()) && *cp) {
886 strncpy (sigbuf, cp, sizeof(sigbuf));
887 snprintf (signature, sizeof(signature), "%s <%s>",
888 sigbuf, adrsprintf (NULL, NULL));
889 if ((cp = getname (signature)) == NULL)
890 adios (NULL, "getname () failed -- you lose extraordinarily big");
891 if ((mp = getm (cp, NULL, 0, AD_HOST, NULL)) == NULL)
892 adios (NULL, "bad signature '%s'", sigbuf);
893 mnfree (mp);
894 while (getname (""))
895 continue;
896 } else {
897 strncpy (signature, adrsprintf (NULL, NULL), sizeof(signature));
898 }
899 }
900
901
902 /*
903 * Now that we've outputted the header fields in the draft
904 * message, we will now output any remaining header fields
905 * that we need to add/create.
906 */
907
908 static void
909 finish_headers (FILE *out)
910 {
911 switch (msgstate) {
912 case NORMAL:
913 if (whomsw && !fill_up)
914 break;
915
916 fprintf (out, "Date: %s\n", dtime (&tclock, 0));
917 if (msgid)
918 fprintf (out, "Message-ID: <%d.%ld@%s>\n",
919 (int) getpid (), (long) tclock, LocalName ());
920 if (msgflags & MFRM) {
921 /* There was already a From: in the draft. Don't add one. */
922 if (!draft_from_masquerading)
923 /* mts.conf didn't contain "masquerade:[...]draft_from[...]"
924 so we'll reveal the user's actual account@thismachine
925 address in a Sender: header (and use it as the envelope
926 From: later). */
927 fprintf (out, "Sender: %s\n", from);
928 }
929 else
930 /* Construct a From: header. */
931 fprintf (out, "From: %s\n", signature);
932 if (whomsw)
933 break;
934
935 if (!(msgflags & MVIS))
936 fprintf (out, "Bcc: Blind Distribution List: ;\n");
937 break;
938
939 case RESENT:
940 if (!(msgflags & MDAT)) {
941 advise (NULL, "message has no Date: header");
942 badmsg++;
943 }
944 if (!(msgflags & MFRM)) {
945 advise (NULL, "message has no From: header");
946 badmsg++;
947 }
948 if (whomsw && !fill_up)
949 break;
950
951 #ifdef MMDFI /* sigh */
952 fprintf (out, "Sender: %s\n", from);
953 #endif /* MMDFI */
954
955 fprintf (out, "Resent-Date: %s\n", dtime (&tclock, 0));
956 if (msgid)
957 fprintf (out, "Resent-Message-ID: <%d.%ld@%s>\n",
958 (int) getpid (), (long) tclock, LocalName ());
959 if (msgflags & MRFM) {
960 /* There was already a Resent-From: in draft. Don't add one. */
961 if (!draft_from_masquerading)
962 /* mts.conf didn't contain "masquerade:[...]draft_from[...]"
963 so we'll reveal the user's actual account@thismachine
964 address in a Sender: header (and use it as the envelope
965 From: later). */
966 fprintf (out, "Resent-Sender: %s\n", from);
967 }
968 else
969 /* Construct a Resent-From: header. */
970 fprintf (out, "Resent-From: %s\n", signature);
971 if (whomsw)
972 break;
973 if (!(msgflags & MVIS))
974 fprintf (out, "Resent-Bcc: Blind Re-Distribution List: ;\n");
975 break;
976 }
977
978 if (badmsg)
979 adios (NULL, "re-format message and try again");
980 if (!recipients)
981 adios (NULL, "no addressees");
982 }
983
984
985 static int
986 get_header (char *header, struct headers *table)
987 {
988 struct headers *h;
989
990 for (h = table; h->value; h++)
991 if (!strcasecmp (header, h->value))
992 return (h - table);
993
994 return NOTOK;
995 }
996
997
998 static int
999 putadr (char *name, char *aka, struct mailname *mp, FILE *out, unsigned int flags)
1000 {
1001 int len;
1002 char *cp;
1003 char buffer[BUFSIZ];
1004
1005 if (mp->m_mbox == NULL || ((flags & HTRY) && !insert (mp)))
1006 return 0;
1007 if ((!fill_in && (flags & (HBCC | HDCC))) || mp->m_ingrp)
1008 return 1;
1009
1010 if (!nameoutput) {
1011 fprintf (out, "%s: ", name);
1012 linepos += (nameoutput = strlen (name) + 2);
1013 }
1014
1015 if (*aka && mp->m_type != UUCPHOST && !mp->m_pers)
1016 mp->m_pers = getcpy (aka);
1017 if (format) {
1018 if (mp->m_gname && !fill_in) {
1019 snprintf (buffer, sizeof(buffer), "%s;", mp->m_gname);
1020 cp = buffer;
1021 } else {
1022 cp = adrformat (mp);
1023 }
1024 } else {
1025 cp = mp->m_text;
1026 }
1027 len = strlen (cp);
1028
1029 if (linepos != nameoutput) {
1030 if (len + linepos + 2 > outputlinelen)
1031 fprintf (out, ",\n%*s", linepos = nameoutput, "");
1032 else {
1033 fputs (", ", out);
1034 linepos += 2;
1035 }
1036 }
1037
1038 fputs (cp, out);
1039 linepos += len;
1040
1041 return (flags & HTRY);
1042 }
1043
1044
1045 static void
1046 putgrp (char *name, char *group, FILE *out, unsigned int flags)
1047 {
1048 int len;
1049 char *cp;
1050
1051 if (!fill_in && (flags & HBCC))
1052 return;
1053
1054 if (!nameoutput) {
1055 fprintf (out, "%s: ", name);
1056 linepos += (nameoutput = strlen (name) + 2);
1057 if (fill_in)
1058 linepos -= strlen (group);
1059 }
1060
1061 cp = fill_in ? group : concat (group, ";", NULL);
1062 len = strlen (cp);
1063
1064 if (linepos > nameoutput) {
1065 if (len + linepos + 2 > outputlinelen) {
1066 fprintf (out, ",\n%*s", nameoutput, "");
1067 linepos = nameoutput;
1068 }
1069 else {
1070 fputs (", ", out);
1071 linepos += 2;
1072 }
1073 }
1074
1075 fputs (cp, out);
1076 linepos += len;
1077 }
1078
1079
1080 static int
1081 insert (struct mailname *np)
1082 {
1083 struct mailname *mp;
1084
1085 if (np->m_mbox == NULL)
1086 return 0;
1087
1088 for (mp = np->m_type == LOCALHOST ? &localaddrs
1089 : np->m_type == UUCPHOST ? &uuaddrs
1090 : &netaddrs;
1091 mp->m_next;
1092 mp = mp->m_next)
1093 if (!strcasecmp (np->m_host, mp->m_next->m_host)
1094 && !strcasecmp (np->m_mbox, mp->m_next->m_mbox)
1095 && np->m_bcc == mp->m_next->m_bcc)
1096 return 0;
1097
1098 mp->m_next = np;
1099 recipients++;
1100 return 1;
1101 }
1102
1103
1104 static void
1105 pl (void)
1106 {
1107 int i;
1108 struct mailname *mp;
1109
1110 printf ("-------\n\t-- Addresses --\nlocal:\t");
1111 for (mp = localaddrs.m_next; mp; mp = mp->m_next)
1112 printf ("%s%s%s", mp->m_mbox,
1113 mp->m_bcc ? "[BCC]" : "",
1114 mp->m_next ? ",\n\t" : "");
1115
1116 printf ("\nnet:\t");
1117 for (mp = netaddrs.m_next; mp; mp = mp->m_next)
1118 printf ("%s%s@%s%s%s", mp->m_path ? mp->m_path : "",
1119 mp->m_mbox, mp->m_host,
1120 mp->m_bcc ? "[BCC]" : "",
1121 mp->m_next ? ",\n\t" : "");
1122
1123 printf ("\nuucp:\t");
1124 for (mp = uuaddrs.m_next; mp; mp = mp->m_next)
1125 printf ("%s!%s%s%s", mp->m_host, mp->m_mbox,
1126 mp->m_bcc ? "[BCC]" : "",
1127 mp->m_next ? ",\n\t" : "");
1128
1129 printf ("\n\t-- Folder Copies --\nfcc:\t");
1130 for (i = 0; i < fccind; i++)
1131 printf ("%s%s", fccfold[i], i + 1 < fccind ? ",\n\t" : "");
1132 printf ("\n");
1133 }
1134
1135
1136 static void
1137 anno (void)
1138 {
1139 struct mailname *mp;
1140
1141 for (mp = localaddrs.m_next; mp; mp = mp->m_next)
1142 if (annoaux (mp) == NOTOK)
1143 goto oops;
1144
1145 for (mp = netaddrs.m_next; mp; mp = mp->m_next)
1146 if (annoaux (mp) == NOTOK)
1147 goto oops;
1148
1149 for (mp = uuaddrs.m_next; mp; mp = mp->m_next)
1150 if (annoaux (mp) == NOTOK)
1151 break;
1152
1153 oops: ;
1154 close (pfd);
1155 pfd = NOTOK;
1156 }
1157
1158
1159 static int
1160 annoaux (struct mailname *mp)
1161 {
1162 int i;
1163 char buffer[BUFSIZ];
1164
1165 snprintf (buffer, sizeof(buffer), "%s\n", adrformat (mp));
1166 i = strlen (buffer);
1167
1168 return (write (pfd, buffer, i) == i ? OK : NOTOK);
1169 }
1170
1171
1172 static void
1173 insert_fcc (struct headers *hdr, char *pp)
1174 {
1175 char *cp;
1176
1177 for (cp = pp; isspace (*cp); cp++)
1178 continue;
1179 for (pp += strlen (pp) - 1; pp > cp && isspace (*pp); pp--)
1180 continue;
1181 if (pp >= cp)
1182 *++pp = 0;
1183 if (*cp == 0)
1184 return;
1185
1186 if (fccind >= FCCS)
1187 adios (NULL, "too many %ss", hdr->value);
1188 fccfold[fccind++] = getcpy (cp);
1189 }
1190
1191 /*
1192 * BCC GENERATION
1193 */
1194
1195 static void
1196 make_bcc_file (int dashstuff)
1197 {
1198 int fd, i;
1199 pid_t child_id;
1200 char *vec[6];
1201 FILE *out;
1202
1203 strncpy (bccfil, m_tmpfil ("bccs"), sizeof(bccfil));
1204 if ((out = fopen (bccfil, "w")) == NULL)
1205 adios (bccfil, "unable to create");
1206 chmod (bccfil, 0600);
1207
1208 fprintf (out, "Date: %s\n", dtime (&tclock, 0));
1209 if (msgid)
1210 fprintf (out, "Message-ID: <%d.%ld@%s>\n",
1211 (int) getpid (), (long) tclock, LocalName ());
1212 fprintf (out, "From: %s\n", signature);
1213 if (subject)
1214 fprintf (out, "Subject: %s", subject);
1215 fprintf (out, "BCC:\n");
1216
1217 /*
1218 * Use MIME encapsulation for Bcc messages
1219 */
1220 if (mime) {
1221 char *cp;
1222
1223 /*
1224 * Check if any lines in the message clash with the
1225 * prefix for the MIME multipart separator. If there
1226 * is a clash, increment one of the letters in the
1227 * prefix and check again.
1228 */
1229 if ((cp = strchr(prefix, 'a')) == NULL)
1230 adios (NULL, "lost prefix start");
1231 while (find_prefix () == NOTOK) {
1232 if (*cp < 'z')
1233 (*cp)++;
1234 else
1235 if (*++cp == 0)
1236 adios (NULL, "can't find a unique delimiter string");
1237 else
1238 (*cp)++;
1239 }
1240
1241 fprintf (out, "%s: %s\n%s: multipart/digest; boundary=\"",
1242 VRSN_FIELD, VRSN_VALUE, TYPE_FIELD);
1243 fprintf (out, "%s\"\n\n--%s\n\n", prefix, prefix);
1244 } else {
1245 fprintf (out, "\n------- Blind-Carbon-Copy\n\n");
1246 }
1247
1248 fflush (out);
1249
1250 /*
1251 * Do mhl filtering of Bcc messages instead
1252 * of MIME encapsulation.
1253 */
1254 if (filter != NULL) {
1255 vec[0] = r1bindex (mhlproc, '/');
1256
1257 for (i = 0; (child_id = fork()) == NOTOK && i < 5; i++)
1258 sleep (5);
1259 switch (child_id) {
1260 case NOTOK:
1261 adios ("fork", "unable to");
1262
1263 case OK:
1264 dup2 (fileno (out), 1);
1265
1266 i = 1;
1267 vec[i++] = "-forward";
1268 vec[i++] = "-form";
1269 vec[i++] = filter;
1270 vec[i++] = tmpfil;
1271
1272 /* was the flag -[no]dashstuffing specified? */
1273 if (dashstuff > 0)
1274 vec[i++] = "-dashstuffing";
1275 else if (dashstuff < 0)
1276 vec[i++] = "-nodashstuffing";
1277 vec[i] = NULL;
1278
1279 execvp (mhlproc, vec);
1280 fprintf (stderr, "unable to exec ");
1281 perror (mhlproc);
1282 _exit (-1);
1283
1284 default:
1285 pidXwait (child_id, mhlproc);
1286 break;
1287 }
1288 } else {
1289 if ((fd = open (tmpfil, O_RDONLY)) == NOTOK)
1290 adios (tmpfil, "unable to re-open");
1291
1292 /*
1293 * If using MIME encapsulation, or if the -nodashstuffing
1294 * flag was given, then just copy message. Else do
1295 * RFC934 quoting (dashstuffing).
1296 */
1297 if (mime || dashstuff < 0)
1298 cpydata (fd, fileno (out), tmpfil, bccfil);
1299 else
1300 cpydgst (fd, fileno (out), tmpfil, bccfil);
1301 close (fd);
1302 }
1303
1304 fseek (out, 0L, SEEK_END);
1305 if (mime)
1306 fprintf (out, "\n--%s--\n", prefix);
1307 else
1308 fprintf (out, "\n------- End of Blind-Carbon-Copy\n");
1309 fclose (out);
1310 }
1311
1312
1313 /*
1314 * Scan message to check if any lines clash with
1315 * the prefix of the MIME multipart separator.
1316 */
1317
1318 static int
1319 find_prefix (void)
1320 {
1321 int len, result;
1322 char buffer[BUFSIZ];
1323 FILE *in;
1324
1325 if ((in = fopen (tmpfil, "r")) == NULL)
1326 adios (tmpfil, "unable to re-open");
1327
1328 len = strlen (prefix);
1329
1330 result = OK;
1331 while (fgets (buffer, sizeof(buffer) - 1, in))
1332 if (buffer[0] == '-' && buffer[1] == '-') {
1333 char *cp;
1334
1335 for (cp = buffer + strlen (buffer) - 1; cp >= buffer; cp--)
1336 if (!isspace (*cp))
1337 break;
1338 *++cp = '\0';
1339 if (strcmp (buffer + 2, prefix) == 0) {
1340 result = NOTOK;
1341 break;
1342 }
1343 }
1344
1345 fclose (in);
1346 return result;
1347 }
1348
1349
1350 #define plural(x) (x == 1 ? "" : "s")
1351
1352 static void
1353 chkadr (void)
1354 {
1355 if (badadr && unkadr)
1356 die (NULL, "%d address%s unparsable, %d addressee%s undeliverable",
1357 badadr, plural (badadr), unkadr, plural (badadr));
1358 if (badadr)
1359 die (NULL, "%d address%s unparsable", badadr, plural (badadr));
1360 if (unkadr)
1361 die (NULL, "%d addressee%s undeliverable", unkadr, plural (unkadr));
1362 }
1363
1364
1365 static void
1366 do_addresses (int bccque, int talk)
1367 {
1368 int retval;
1369 int state;
1370 struct mailname *lp;
1371
1372 state = 0;
1373 for (lp = localaddrs.m_next; lp; lp = lp->m_next)
1374 if (lp->m_bcc ? bccque : !bccque) {
1375 if (talk && !state)
1376 printf (" -- Local Recipients --\n");
1377 do_an_address (lp, talk);
1378 state++;
1379 }
1380
1381 state = 0;
1382 for (lp = uuaddrs.m_next; lp; lp = lp->m_next)
1383 if (lp->m_bcc ? bccque : !bccque) {
1384 if (talk && !state)
1385 printf (" -- UUCP Recipients --\n");
1386 do_an_address (lp, talk);
1387 state++;
1388 }
1389
1390 state = 0;
1391 for (lp = netaddrs.m_next; lp; lp = lp->m_next)
1392 if (lp->m_bcc ? bccque : !bccque) {
1393 if (talk && !state)
1394 printf (" -- Network Recipients --\n");
1395 do_an_address (lp, talk);
1396 state++;
1397 }
1398
1399 chkadr ();
1400
1401 #ifdef MMDFMTS
1402 if (rp_isbad (retval = mm_waend ()))
1403 die (NULL, "problem ending addresses [%s]\n", rp_valstr (retval));
1404 #endif /* MMDFMTS */
1405
1406 #ifdef SMTPMTS
1407 if (rp_isbad (retval = sm_waend ()))
1408 die (NULL, "problem ending addresses; %s", rp_string (retval));
1409 #endif /* SMTPMTS */
1410 }
1411
1412
1413 /*
1414 * MTS-SPECIFIC INTERACTION
1415 */
1416
1417
1418 /*
1419 * SENDMAIL/SMTP routines
1420 */
1421
1422 #ifdef SMTPMTS
1423
1424 static void
1425 post (char *file, int bccque, int talk)
1426 {
1427 int fd, onex;
1428 int retval;
1429
1430 onex = !(msgflags & MINV) || bccque;
1431 if (verbose) {
1432 if (msgflags & MINV)
1433 printf (" -- Posting for %s Recipients --\n",
1434 bccque ? "Blind" : "Sighted");
1435 else
1436 printf (" -- Posting for All Recipients --\n");
1437 }
1438
1439 sigon ();
1440
1441 if (rp_isbad (retval = sm_init (clientsw, serversw, watch, verbose,
1442 snoop, onex, queued, sasl, saslmech,
1443 user))
1444 || rp_isbad (retval = sm_winit (smtpmode, from)))
1445 die (NULL, "problem initializing server; %s", rp_string (retval));
1446
1447 do_addresses (bccque, talk && verbose);
1448 if ((fd = open (file, O_RDONLY)) == NOTOK)
1449 die (file, "unable to re-open");
1450 do_text (file, fd);
1451 close (fd);
1452 fflush (stdout);
1453
1454 sm_end (onex ? OK : DONE);
1455 sigoff ();
1456
1457 if (verbose) {
1458 if (msgflags & MINV)
1459 printf (" -- %s Recipient Copies Posted --\n",
1460 bccque ? "Blind" : "Sighted");
1461 else
1462 printf (" -- Recipient Copies Posted --\n");
1463 }
1464
1465 fflush (stdout);
1466 }
1467
1468
1469 /* Address Verification */
1470
1471 static void
1472 verify_all_addresses (int talk)
1473 {
1474 int retval;
1475 struct mailname *lp;
1476
1477 sigon ();
1478
1479 if (!whomsw || checksw)
1480 if (rp_isbad (retval = sm_init (clientsw, serversw, watch, verbose, snoop, 0,
1481 queued, sasl, saslmech, user))
1482 || rp_isbad (retval = sm_winit (smtpmode, from)))
1483 die (NULL, "problem initializing server; %s", rp_string (retval));
1484
1485 if (talk && !whomsw)
1486 printf (" -- Address Verification --\n");
1487 if (talk && localaddrs.m_next)
1488 printf (" -- Local Recipients --\n");
1489 for (lp = localaddrs.m_next; lp; lp = lp->m_next)
1490 do_an_address (lp, talk);
1491
1492 if (talk && uuaddrs.m_next)
1493 printf (" -- UUCP Recipients --\n");
1494 for (lp = uuaddrs.m_next; lp; lp = lp->m_next)
1495 do_an_address (lp, talk);
1496
1497 if (talk && netaddrs.m_next)
1498 printf (" -- Network Recipients --\n");
1499 for (lp = netaddrs.m_next; lp; lp = lp->m_next)
1500 do_an_address (lp, talk);
1501
1502 chkadr ();
1503 if (talk && !whomsw)
1504 printf (" -- Address Verification Successful --\n");
1505
1506 if (!whomsw || checksw)
1507 sm_end (DONE);
1508
1509 fflush (stdout);
1510 sigoff ();
1511 }
1512
1513
1514 static void
1515 do_an_address (struct mailname *lp, int talk)
1516 {
1517 int retval;
1518 char *mbox, *host;
1519 char addr[BUFSIZ];
1520
1521 switch (lp->m_type) {
1522 case LOCALHOST:
1523 mbox = lp->m_mbox;
1524 host = lp->m_host;
1525 strncpy (addr, mbox, sizeof(addr));
1526 break;
1527
1528 case UUCPHOST:
1529 mbox = auxformat (lp, 0);
1530 host = NULL;
1531 snprintf (addr, sizeof(addr), "%s!%s", lp->m_host, lp->m_mbox);
1532 break;
1533
1534 default: /* let SendMail decide if the host is bad */
1535 mbox = lp->m_mbox;
1536 host = lp->m_host;
1537 snprintf (addr, sizeof(addr), "%s at %s", mbox, host);
1538 break;
1539 }
1540
1541 if (talk)
1542 printf (" %s%s", addr, whomsw && lp->m_bcc ? "[BCC]" : "");
1543
1544 if (whomsw && !checksw) {
1545 putchar ('\n');
1546 return;
1547 }
1548 if (talk)
1549 printf (": ");
1550 fflush (stdout);
1551
1552 switch (retval = sm_wadr (mbox, host,
1553 lp->m_type != UUCPHOST ? lp->m_path : NULL)) {
1554 case RP_OK:
1555 if (talk)
1556 printf ("address ok\n");
1557 break;
1558
1559 case RP_NO:
1560 case RP_USER:
1561 if (!talk)
1562 fprintf (stderr, " %s: ", addr);
1563 fprintf (talk ? stdout : stderr, "loses; %s\n",
1564 rp_string (retval));
1565 unkadr++;
1566 break;
1567
1568 default:
1569 if (!talk)
1570 fprintf (stderr, " %s: ", addr);
1571 die (NULL, "unexpected response; %s", rp_string (retval));
1572 }
1573
1574 fflush (stdout);
1575 }
1576
1577
1578 static void
1579 do_text (char *file, int fd)
1580 {
1581 int retval, state;
1582 char buf[BUFSIZ];
1583
1584 lseek (fd, (off_t) 0, SEEK_SET);
1585
1586 while ((state = read (fd, buf, sizeof(buf))) > 0) {
1587 if (rp_isbad (retval = sm_wtxt (buf, state)))
1588 die (NULL, "problem writing text; %s\n", rp_string (retval));
1589 }
1590
1591 if (state == NOTOK)
1592 die (file, "problem reading from");
1593
1594 switch (retval = sm_wtend ()) {
1595 case RP_OK:
1596 break;
1597
1598 case RP_NO:
1599 case RP_NDEL:
1600 die (NULL, "posting failed; %s", rp_string (retval));
1601
1602 default:
1603 die (NULL, "unexpected response; %s", rp_string (retval));
1604 }
1605 }
1606
1607 #endif /* SMTPMTS */
1608
1609 /*
1610 * MMDF routines
1611 */
1612
1613 #ifdef MMDFMTS
1614
1615 static void
1616 post (char *file, int bccque, int talk)
1617 {
1618 int fd, onex;
1619 int retval;
1620 #ifdef RP_NS
1621 int len;
1622 struct rp_bufstruct reply;
1623 #endif /* RP_NS */
1624
1625 onex = !(msgflags & MINV) || bccque;
1626 if (verbose) {
1627 if (msgflags & MINV)
1628 printf (" -- Posting for %s Recipients --\n",
1629 bccque ? "Blind" : "Sighted");
1630 else
1631 printf (" -- Posting for All Recipients --\n");
1632 }
1633
1634 sigon ();
1635
1636 if (rp_isbad (retval = mm_init ())
1637 || rp_isbad (retval = mm_sbinit ())
1638 || rp_isbad (retval = mm_winit (NULL, submitopts, from)))
1639 die (NULL, "problem initializing MMDF system [%s]",
1640 rp_valstr (retval));
1641 #ifdef RP_NS
1642 if (rp_isbad (retval = mm_rrply (&reply, &len)))
1643 die (NULL, "problem with sender address [%s]",
1644 rp_valstr (retval));
1645 #endif /* RP_NS */
1646
1647 do_addresses (bccque, talk && verbose);
1648 if ((fd = open (file, O_RDONLY)) == NOTOK)
1649 die (file, "unable to re-open");
1650 do_text (file, fd);
1651 close (fd);
1652 fflush (stdout);
1653
1654 mm_sbend ();
1655 mm_end (OK);
1656 sigoff ();
1657
1658 if (verbose)
1659 if (msgflags & MINV)
1660 printf (" -- %s Recipient Copies Posted --\n",
1661 bccque ? "Blind" : "Sighted");
1662 else
1663 printf (" -- Recipient Copies Posted --\n");
1664 fflush (stdout);
1665 }
1666
1667
1668 /* Address Verification */
1669
1670 static void
1671 verify_all_addresses (int talk)
1672 {
1673 int retval;
1674 struct mailname *lp;
1675
1676 #ifdef RP_NS
1677 int len;
1678 struct rp_bufstruct reply;
1679 #endif /* RP_NS */
1680
1681 sigon ();
1682
1683 if (!whomsw || checksw) {
1684 if (rp_isbad (retval = mm_init ())
1685 || rp_isbad (retval = mm_sbinit ())
1686 || rp_isbad (retval = mm_winit (NULL, submitopts, from)))
1687 die (NULL, "problem initializing MMDF system [%s]",
1688 rp_valstr (retval));
1689 #ifdef RP_NS
1690 if (rp_isbad (retval = mm_rrply (&reply, &len)))
1691 die (NULL, "problem with sender address [%s]", rp_valstr (retval));
1692 #endif /* RP_NS */
1693 }
1694
1695 if (talk && !whomsw)
1696 printf (" -- Address Verification --\n");
1697 if (talk && localaddrs.m_next)
1698 printf (" -- Local Recipients --\n");
1699 for (lp = localaddrs.m_next; lp; lp = lp->m_next)
1700 do_an_address (lp, talk);
1701
1702 if (talk && uuaddrs.m_next)
1703 printf (" -- UUCP Recipients --\n");
1704 for (lp = uuaddrs.m_next; lp; lp = lp->m_next)
1705 do_an_address (lp, talk);
1706
1707 if (talk && netaddrs.m_next)
1708 printf (" -- Network Recipients --\n");
1709 for (lp = netaddrs.m_next; lp; lp = lp->m_next)
1710 do_an_address (lp, talk);
1711
1712 chkadr ();
1713 if (talk && !whomsw)
1714 printf (" -- Address Verification Successful --\n");
1715
1716 if (!whomsw || checksw)
1717 mm_end (NOTOK);
1718
1719 fflush (stdout);
1720 sigoff ();
1721 }
1722
1723
1724 static void
1725 do_an_address (struct mailname *lp, int talk)
1726 {
1727 int len, retval;
1728 char *mbox, *host, *text, *path;
1729 char addr[BUFSIZ];
1730 struct rp_bufstruct reply;
1731
1732 switch (lp->m_type) {
1733 case LOCALHOST:
1734 mbox = lp->m_mbox;
1735 host = LocalName ();
1736 strncpy (addr, mbox, sizeof(addr));
1737 break;
1738
1739 case UUCPHOST:
1740 fprintf (talk ? stdout : stderr, " %s!%s: %s\n",
1741 lp->m_host, lp->m_mbox, "not supported; UUCP address");
1742 unkadr++;
1743 fflush (stdout);
1744 return;
1745
1746 default: /* let MMDF decide if the host is bad */
1747 mbox = lp->m_mbox;
1748 host = lp->m_host;
1749 snprintf (addr, sizeof(addr), "%s at %s", mbox, host);
1750 break;
1751 }
1752
1753 if (talk)
1754 printf (" %s%s", addr, whomsw && lp->m_bcc ? "[BCC]" : "");
1755
1756 if (whomsw && !checksw) {
1757 putchar ('\n');
1758 return;
1759 }
1760 if (talk)
1761 printf (": ");
1762 fflush (stdout);
1763
1764 #ifdef MMDFII
1765 if (lp->m_path)
1766 path = concat (lp->m_path, mbox, "@", host, NULL);
1767 else
1768 #endif /* MMDFII */
1769 path = NULL;
1770 if (rp_isbad (retval = mm_wadr (path ? NULL : host, path ? path : mbox))
1771 || rp_isbad (retval = mm_rrply (&reply, &len)))
1772 die (NULL, "problem submitting address [%s]", rp_valstr (retval));
1773
1774 switch (rp_gval (reply.rp_val)) {
1775 case RP_AOK:
1776 if (talk)
1777 printf ("address ok\n");
1778 fflush (stdout);
1779 return;
1780
1781 #ifdef RP_DOK
1782 case RP_DOK:
1783 if (talk)
1784 printf ("nameserver timeout - queued for checking\n");
1785 fflush (stdout);
1786 return;
1787 #endif /* RP_DOK */
1788
1789 case RP_NO:
1790 text = "you lose";
1791 break;
1792
1793 #ifdef RP_NS
1794 case RP_NS:
1795 text = "temporary nameserver failure";
1796 break;
1797
1798 #endif /* RP_NS */
1799
1800 case RP_USER:
1801 case RP_NDEL:
1802 text = "not deliverable";
1803 break;
1804
1805 case RP_AGN:
1806 text = "try again later";
1807 break;
1808
1809 case RP_NOOP:
1810 text = "nothing done";
1811 break;
1812
1813 default:
1814 if (!talk)
1815 fprintf (stderr, " %s: ", addr);
1816 text = "unexpected response";
1817 die (NULL, "%s;\n [%s] -- %s", text,
1818 rp_valstr (reply.rp_val), reply.rp_line);
1819 }
1820
1821 if (!talk)
1822 fprintf (stderr, " %s: ", addr);
1823 fprintf (talk ? stdout : stderr, "%s;\n %s\n", text, reply.rp_line);
1824 unkadr++;
1825
1826 fflush (stdout);
1827 }
1828
1829
1830 static void
1831 do_text (char *file, int fd)
1832 {
1833 int retval, state;
1834 char buf[BUFSIZ];
1835 struct rp_bufstruct reply;
1836
1837 lseek (fd, (off_t) 0, SEEK_SET);
1838
1839 while ((state = read (fd, buf, sizeof(buf))) > 0) {
1840 if (rp_isbad (mm_wtxt (buf, state)))
1841 die (NULL, "problem writing text [%s]\n", rp_valstr (retval));
1842 }
1843
1844 if (state == NOTOK)
1845 die (file, "problem reading from");
1846
1847 if (rp_isbad (retval = mm_wtend ()))
1848 die (NULL, "problem ending text [%s]\n", rp_valstr (retval));
1849
1850 if (rp_isbad (retval = mm_rrply (&reply, &state)))
1851 die (NULL, "problem getting submission status [%s]\n",
1852 rp_valstr (retval));
1853
1854 switch (rp_gval (reply.rp_val)) {
1855 case RP_OK:
1856 case RP_MOK:
1857 break;
1858
1859 case RP_NO:
1860 die (NULL, "you lose; %s", reply.rp_line);
1861
1862 case RP_NDEL:
1863 die (NULL, "no delivery occurred; %s", reply.rp_line);
1864
1865 case RP_AGN:
1866 die (NULL, "try again later; %s", reply.rp_line);
1867
1868 case RP_NOOP:
1869 die (NULL, "nothing done; %s", reply.rp_line);
1870
1871 default:
1872 die (NULL, "unexpected response;\n\t[%s] -- %s",
1873 rp_valstr (reply.rp_val), reply.rp_line);
1874 }
1875 }
1876
1877 #endif /* MMDFMTS */
1878
1879
1880 /*
1881 * SIGNAL HANDLING
1882 */
1883
1884 static RETSIGTYPE
1885 sigser (int i)
1886 {
1887 #ifndef RELIABLE_SIGNALS
1888 SIGNAL (i, SIG_IGN);
1889 #endif
1890
1891 unlink (tmpfil);
1892 if (msgflags & MINV)
1893 unlink (bccfil);
1894
1895 #ifdef MMDFMTS
1896 if (!whomsw || checksw)
1897 mm_end (NOTOK);
1898 #endif /* MMDFMTS */
1899
1900 #ifdef SMTPMTS
1901 if (!whomsw || checksw)
1902 sm_end (NOTOK);
1903 #endif /* SMTPMTS */
1904
1905 done (1);
1906 }
1907
1908
1909 static void
1910 sigon (void)
1911 {
1912 if (debug)
1913 return;
1914
1915 hstat = SIGNAL2 (SIGHUP, sigser);
1916 istat = SIGNAL2 (SIGINT, sigser);
1917 qstat = SIGNAL2 (SIGQUIT, sigser);
1918 tstat = SIGNAL2 (SIGTERM, sigser);
1919 }
1920
1921
1922 static void
1923 sigoff (void)
1924 {
1925 if (debug)
1926 return;
1927
1928 SIGNAL (SIGHUP, hstat);
1929 SIGNAL (SIGINT, istat);
1930 SIGNAL (SIGQUIT, qstat);
1931 SIGNAL (SIGTERM, tstat);
1932 }
1933
1934 /*
1935 * FCC INTERACTION
1936 */
1937
1938 static void
1939 p_refile (char *file)
1940 {
1941 int i;
1942
1943 if (fccind == 0)
1944 return;
1945
1946 if (verbose)
1947 printf (" -- Filing Folder Copies --\n");
1948 for (i = 0; i < fccind; i++)
1949 fcc (file, fccfold[i]);
1950 if (verbose)
1951 printf (" -- Folder Copies Filed --\n");
1952 }
1953
1954
1955 /*
1956 * Call the `fileproc' to add the file to the folder.
1957 */
1958
1959 static void
1960 fcc (char *file, char *folder)
1961 {
1962 pid_t child_id;
1963 int i, status;
1964 char fold[BUFSIZ];
1965
1966 if (verbose)
1967 printf (" %sFcc %s: ", msgstate == RESENT ? "Resent-" : "", folder);
1968 fflush (stdout);
1969
1970 for (i = 0; (child_id = fork ()) == NOTOK && i < 5; i++)
1971 sleep (5);
1972
1973 switch (child_id) {
1974 case NOTOK:
1975 if (!verbose)
1976 fprintf (stderr, " %sFcc %s: ",
1977 msgstate == RESENT ? "Resent-" : "", folder);
1978 fprintf (verbose ? stdout : stderr, "no forks, so not ok\n");
1979 break;
1980
1981 case OK:
1982 /* see if we need to add `+' */
1983 snprintf (fold, sizeof(fold), "%s%s",
1984 *folder == '+' || *folder == '@' ? "" : "+", folder);
1985
1986 /* now exec the fileproc */
1987 execlp (fileproc, r1bindex (fileproc, '/'),
1988 "-link", "-file", file, fold, NULL);
1989 _exit (-1);
1990
1991 default:
1992 if ((status = pidwait (child_id, OK))) {
1993 if (!verbose)
1994 fprintf (stderr, " %sFcc %s: ",
1995 msgstate == RESENT ? "Resent-" : "", folder);
1996 pidstatus (status, verbose ? stdout : stderr, NULL);
1997 } else {
1998 if (verbose)
1999 printf ("folder ok\n");
2000 }
2001 }
2002
2003 fflush (stdout);
2004 }
2005
2006 /*
2007 * TERMINATION
2008 */
2009
2010 static void
2011 die (char *what, char *fmt, ...)
2012 {
2013 va_list ap;
2014
2015 unlink (tmpfil);
2016 if (msgflags & MINV)
2017 unlink (bccfil);
2018
2019 #ifdef MMDFMTS
2020 if (!whomsw || checksw)
2021 mm_end (NOTOK);
2022 #endif /* MMDFMTS */
2023
2024 #ifdef SMTPMTS
2025 if (!whomsw || checksw)
2026 sm_end (NOTOK);
2027 #endif /* SMTPMTS */
2028
2029 va_start(ap, fmt);
2030 advertise (what, NULL, fmt, ap);
2031 va_end(ap);
2032 done (1);
2033 }
2034
2035
2036 #ifdef MMDFMTS
2037 /*
2038 * err_abrt() is used by the mm_ routines
2039 * do not, under *ANY* circumstances, remove it from post,
2040 * or you will lose *BIG*
2041 */
2042
2043 void
2044 err_abrt (int code, char *fmt, ...)
2045 {
2046 char buffer[BUFSIZ];
2047 va_list ap;
2048
2049 snprintf (buffer, sizeof(buffer), "[%s]", rp_valstr (code));
2050
2051 va_start(ap, fmt);
2052 advertise (buffer, NULL, fmt, ap);
2053 va_end(ap);
2054
2055 done (1);
2056 }
2057 #endif /* MMDFMTS */
Fork of https://git.savannah.nongnu.org/cgit/nmh.git