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