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