]> diplodocus.org Git - nmh/blob - uip/post.c
projects / nmh / blob
? search:
summary | shortlog | log | commit | commitdiff | tree
history | raw | HEAD
Cleaned up gcc warnings when CYRUS_SASL is not enabled.
[nmh] / uip / post.c
1
2 /*
3 * post.c -- enter messages into the mail transport system
4 *
5 * This code is Copyright (c) 2002, by the authors of nmh. See the
6 * COPYRIGHT file in the root directory of the nmh distribution for
7 * complete copyright information.
8 */
9
10 #include <h/mh.h>
11 #include <fcntl.h>
12 #include <h/signals.h>
13 #include <h/addrsbr.h>
14 #include <h/aliasbr.h>
15 #include <h/dropsbr.h>
16 #include <h/mime.h>
17 #include <h/utils.h>
18
19 #include <h/tws.h>
20 #include <h/mts.h>
21
22 #include <errno.h>
23 #include <setjmp.h>
24 #include <signal.h>
25
26 #ifdef HAVE_SYS_TIME_H
27 # include <sys/time.h>
28 #endif
29 #include <time.h>
30
31 #ifdef SMTPMTS
32 # include <mts/smtp/smtp.h>
33 #endif
34
35 #ifndef CYRUS_SASL
36 # define SASLminc(a) (a)
37 #else /* CYRUS_SASL */
38 # define SASLminc(a) 0
39 #endif /* CYRUS_SASL */
40
41 #ifndef TLS_SUPPORT
42 # define TLSminc(a) (a)
43 #else /* TLS_SUPPORT */
44 # define TLSminc(a) 0
45 #endif /* TLS_SUPPORT */
46
47 #define FCCS 10 /* max number of fccs allowed */
48
49 #define uptolow(c) ((isalpha(c) && isupper (c)) ? tolower (c) : c)
50
51 /* In the following array of structures, the numeric second field of the
52 structures (minchars) is apparently used like this:
53
54 -# : Switch can be abbreviated to # characters; switch hidden in -help.
55 0 : Switch can't be abbreviated; switch shown in -help.
56 # : Switch can be abbreviated to # characters; switch shown in -help. */
57
58 static struct swit switches[] = {
59 #define ALIASW 0
60 { "alias aliasfile", 0 },
61 #define CHKSW 1
62 { "check", -5 }, /* interface from whom */
63 #define NCHKSW 2
64 { "nocheck", -7 }, /* interface from whom */
65 #define DEBUGSW 3
66 { "debug", -5 },
67 #define DISTSW 4
68 { "dist", -4 }, /* interface from dist */
69 #define FILTSW 5
70 { "filter filterfile", 0 },
71 #define NFILTSW 6
72 { "nofilter", 0 },
73 #define FRMTSW 7
74 { "format", 0 },
75 #define NFRMTSW 8
76 { "noformat", 0 },
77 #define LIBSW 9
78 { "library directory", -7 }, /* interface from send, whom */
79 #define MIMESW 10
80 { "mime", 0 },
81 #define NMIMESW 11
82 { "nomime", 0 },
83 #define MSGDSW 12
84 { "msgid", 0 },
85 #define NMSGDSW 13
86 { "nomsgid", 0 },
87 #define VERBSW 14
88 { "verbose", 0 },
89 #define NVERBSW 15
90 { "noverbose", 0 },
91 #define WATCSW 16
92 { "watch", 0 },
93 #define NWATCSW 17
94 { "nowatch", 0 },
95 #define WHOMSW 18
96 { "whom", -4 }, /* interface from whom */
97 #define WIDTHSW 19
98 { "width columns", 0 },
99 #define VERSIONSW 20
100 { "version", 0 },
101 #define HELPSW 21
102 { "help", 0 },
103 #define BITSTUFFSW 22
104 { "dashstuffing", -12 }, /* should we dashstuff BCC messages? */
105 #define NBITSTUFFSW 23
106 { "nodashstuffing", -14 },
107 #define MAILSW 24
108 { "mail", -4 }, /* specify MAIL smtp mode */
109 #define SAMLSW 25
110 { "saml", -4 }, /* specify SAML smtp mode */
111 #define SENDSW 26
112 { "send", -4 }, /* specify SEND smtp mode */
113 #define SOMLSW 27
114 { "soml", -4 }, /* specify SOML smtp mode */
115 #define ANNOSW 28
116 { "idanno number", -6 }, /* interface from send */
117 #define DLVRSW 29
118 { "deliver address-list", -7 },
119 #define CLIESW 30
120 { "client host", -6 },
121 #define SERVSW 31
122 { "server host", -6 }, /* specify alternate SMTP server */
123 #define SNOOPSW 32
124 { "snoop", -5 }, /* snoop the SMTP transaction */
125 #define FILLSW 33
126 { "fill-in file", -7 },
127 #define FILLUSW 34
128 { "fill-up", -7 },
129 #define PARTSW 35
130 { "partno", -6 },
131 #define QUEUESW 36
132 { "queued", -6 },
133 #define SASLSW 37
134 { "sasl", SASLminc(-4) },
135 #define SASLMECHSW 38
136 { "saslmech", SASLminc(-5) },
137 #define USERSW 39
138 { "user", SASLminc(-4) },
139 #define PORTSW 40
140 { "port server port name/number", 4 },
141 #define TLSSW 41
142 { "tls", TLSminc(-3) },
143 #define FILEPROCSW 42
144 { "fileproc", -4 },
145 #define MHLPROCSW 43
146 { "mhlproc", -3 },
147 { NULL, 0 }
148 };
149
150
151 struct headers {
152 char *value;
153 unsigned int flags;
154 unsigned int set;
155 };
156
157 /*
158 * flags for headers->flags
159 */
160 #define HNOP 0x0000 /* just used to keep .set around */
161 #define HBAD 0x0001 /* bad header - don't let it through */
162 #define HADR 0x0002 /* header has an address field */
163 #define HSUB 0x0004 /* Subject: header */
164 #define HTRY 0x0008 /* try to send to addrs on header */
165 #define HBCC 0x0010 /* don't output this header */
166 #define HMNG 0x0020 /* munge this header */
167 #define HNGR 0x0040 /* no groups allowed in this header */
168 #define HFCC 0x0080 /* FCC: type header */
169 #define HNIL 0x0100 /* okay for this header not to have addrs */
170 #define HIGN 0x0200 /* ignore this header */
171 #define HDCC 0x0400 /* another undocumented feature */
172
173 /*
174 * flags for headers->set
175 */
176 #define MFRM 0x0001 /* we've seen a From: */
177 #define MDAT 0x0002 /* we've seen a Date: */
178 #define MRFM 0x0004 /* we've seen a Resent-From: */
179 #define MVIS 0x0008 /* we've seen sighted addrs */
180 #define MINV 0x0010 /* we've seen blind addrs */
181
182
183 static struct headers NHeaders[] = {
184 { "Return-Path", HBAD, 0 },
185 { "Received", HBAD, 0 },
186 { "Reply-To", HADR|HNGR, 0 },
187 { "From", HADR|HNGR, MFRM },
188 { "Sender", HADR|HBAD, 0 },
189 { "Date", HBAD, 0 },
190 { "Subject", HSUB, 0 },
191 { "To", HADR|HTRY, MVIS },
192 { "cc", HADR|HTRY, MVIS },
193 { "Bcc", HADR|HTRY|HBCC|HNIL, MINV },
194 { "Dcc", HADR|HTRY|HDCC|HNIL, MVIS }, /* sorta cc & bcc combined */
195 { "Message-ID", HBAD, 0 },
196 { "Fcc", HFCC, 0 },
197 { NULL, 0, 0 }
198 };
199
200 static struct headers RHeaders[] = {
201 { "Resent-Reply-To", HADR|HNGR, 0 },
202 { "Resent-From", HADR|HNGR, MRFM },
203 { "Resent-Sender", HADR|HBAD, 0 },
204 { "Resent-Date", HBAD, 0 },
205 { "Resent-Subject", HSUB, 0 },
206 { "Resent-To", HADR|HTRY, MVIS },
207 { "Resent-cc", HADR|HTRY, MVIS },
208 { "Resent-Bcc", HADR|HTRY|HBCC, MINV },
209 { "Resent-Message-ID", HBAD, 0 },
210 { "Resent-Fcc", HFCC, 0 },
211 { "Reply-To", HADR, 0 },
212 { "From", HADR|HNGR, MFRM },
213 { "Sender", HADR|HNGR, 0 },
214 { "Date", HNOP, MDAT },
215 { "To", HADR|HNIL, 0 },
216 { "cc", HADR|HNIL, 0 },
217 { "Bcc", HADR|HTRY|HBCC|HNIL, 0 },
218 { "Fcc", HIGN, 0 },
219 { NULL, 0, 0 }
220 };
221
222 static short fccind = 0; /* index into fccfold[] */
223 static short outputlinelen = OUTPUTLINELEN;
224
225 static int pfd = NOTOK; /* fd to write annotation list to */
226 static uid_t myuid= -1; /* my user id */
227 static gid_t mygid= -1; /* my group id */
228 static int recipients = 0; /* how many people will get a copy */
229 static int unkadr = 0; /* how many of those were unknown */
230 static int badadr = 0; /* number of bad addrs */
231 static int badmsg = 0; /* message has bad semantics */
232 static int verbose = 0; /* spell it out */
233 static int format = 1; /* format addresses */
234 static int mime = 0; /* use MIME-style encapsulations for Bcc */
235 static int msgid = 0; /* add msgid */
236 static int debug = 0; /* debugging post */
237 static int watch = 0; /* watch the delivery process */
238 static int whomsw = 0; /* we are whom not post */
239 static int checksw = 0; /* whom -check */
240 static int linepos=0; /* putadr()'s position on the line */
241 static int nameoutput=0; /* putadr() has output header name */
242 static int sasl=0; /* Use SASL auth for SMTP */
243 static char *saslmech=NULL; /* Force use of particular SASL mech */
244 static char *user=NULL; /* Authenticate as this user */
245 static char *port="smtp"; /* Name of server port for SMTP */
246 static int tls=0; /* Use TLS for encryption */
247
248 static unsigned msgflags = 0; /* what we've seen */
249
250 #define NORMAL 0
251 #define RESENT 1
252 static int msgstate = NORMAL;
253
254 static time_t tclock = 0; /* the time we started (more or less) */
255
256 static SIGNAL_HANDLER hstat, istat, qstat, tstat;
257
258 static char tmpfil[BUFSIZ];
259 static char bccfil[BUFSIZ];
260
261 static char from[BUFSIZ]; /* my network address */
262 static char signature[BUFSIZ]; /* my signature */
263 static char *filter = NULL; /* the filter for BCC'ing */
264 static char *subject = NULL; /* the subject field for BCC'ing */
265 static char *fccfold[FCCS]; /* foldernames for FCC'ing */
266
267 static struct headers *hdrtab; /* table for the message we're doing */
268
269 static struct mailname localaddrs; /* local addrs */
270 static struct mailname netaddrs; /* network addrs */
271 static struct mailname uuaddrs; /* uucp addrs */
272 static struct mailname tmpaddrs; /* temporary queue */
273
274 #ifdef SMTPMTS
275 static int snoop = 0;
276 static int smtpmode = S_MAIL;
277 static char *clientsw = NULL;
278 static char *serversw = NULL;
279
280 extern struct smtp sm_reply;
281 #endif /* SMTPMTS */
282
283 static char prefix[] = "----- =_aaaaaaaaaa";
284
285 static int fill_up = 0;
286 static char *fill_in = NULL;
287 static char *partno = NULL;
288 static int queued = 0;
289
290 extern boolean draft_from_masquerading; /* defined in mts.c */
291
292 /*
293 * static prototypes
294 */
295 static void putfmt (char *, char *, FILE *);
296 static void start_headers (void);
297 static void finish_headers (FILE *);
298 static int get_header (char *, struct headers *);
299 static int putadr (char *, char *, struct mailname *, FILE *, unsigned int);
300 static void putgrp (char *, char *, FILE *, unsigned int);
301 static int insert (struct mailname *);
302 static void pl (void);
303 static void anno (void);
304 static int annoaux (struct mailname *);
305 static void insert_fcc (struct headers *, unsigned char *);
306 static void make_bcc_file (int);
307 static void verify_all_addresses (int);
308 static void chkadr (void);
309 static void sigon (void);
310 static void sigoff (void);
311 static void p_refile (char *);
312 static void fcc (char *, char *);
313 static void die (char *, char *, ...);
314 static void post (char *, int, int);
315 static void do_text (char *file, int fd);
316 static void do_an_address (struct mailname *, int);
317 static void do_addresses (int, int);
318 static int find_prefix (void);
319
320
321 int
322 main (int argc, char **argv)
323 {
324 int state, compnum, dashstuff = 0;
325 char *cp, *msg = NULL, **argp, **arguments;
326 char buf[BUFSIZ], name[NAMESZ];
327 FILE *in, *out;
328
329 #ifdef LOCALE
330 setlocale(LC_ALL, "");
331 #endif
332 invo_name = r1bindex (argv[0], '/');
333
334 /* foil search of user profile/context */
335 if (context_foil (NULL) == -1)
336 done (1);
337
338 mts_init (invo_name);
339 arguments = getarguments (invo_name, argc, argv, 0);
340 argp = arguments;
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 case DLVRSW:
461 if (!(cp = *argp++) || *cp == '-')
462 adios (NULL, "missing argument to %s", argp[-2]);
463 continue;
464
465 #ifndef SMTPMTS
466 case CLIESW:
467 case SERVSW:
468 if (!(cp = *argp++) || *cp == '-')
469 adios (NULL, "missing argument to %s", argp[-2]);
470 continue;
471
472 case SNOOPSW:
473 continue;
474 #else /* SMTPMTS */
475 case MAILSW:
476 smtpmode = S_MAIL;
477 continue;
478 case SAMLSW:
479 smtpmode = S_SAML;
480 continue;
481 case SOMLSW:
482 smtpmode = S_SOML;
483 continue;
484 case SENDSW:
485 smtpmode = S_SEND;
486 continue;
487 case CLIESW:
488 if (!(clientsw = *argp++) || *clientsw == '-')
489 adios (NULL, "missing argument to %s", argp[-2]);
490 continue;
491 case SERVSW:
492 if (!(serversw = *argp++) || *serversw == '-')
493 adios (NULL, "missing argument to %s", argp[-2]);
494 continue;
495 case SNOOPSW:
496 snoop++;
497 continue;
498 #endif /* SMTPMTS */
499
500 case FILLSW:
501 if (!(fill_in = *argp++) || *fill_in == '-')
502 adios (NULL, "missing argument to %s", argp[-2]);
503 continue;
504 case FILLUSW:
505 fill_up++;
506 continue;
507 case PARTSW:
508 if (!(partno = *argp++) || *partno == '-')
509 adios (NULL, "missing argument to %s", argp[-2]);
510 continue;
511
512 case QUEUESW:
513 queued++;
514 continue;
515
516 case SASLSW:
517 sasl++;
518 continue;
519
520 case SASLMECHSW:
521 if (!(saslmech = *argp++) || *saslmech == '-')
522 adios (NULL, "missing argument to %s", argp[-2]);
523 continue;
524
525 case USERSW:
526 if (!(user = *argp++) || *user == '-')
527 adios (NULL, "missing argument to %s", argp[-2]);
528 continue;
529
530 case PORTSW:
531 if (!(port = *argp++) || *port == '-')
532 adios (NULL, "missing argument to %s", argp[-2]);
533 continue;
534
535 case TLSSW:
536 tls++;
537 continue;
538
539 case FILEPROCSW:
540 if (!(cp = *argp++) || *cp == '-')
541 adios (NULL, "missing argument to %s", argp[-2]);
542 fileproc = cp;
543 continue;
544
545 case MHLPROCSW:
546 if (!(cp = *argp++) || *cp == '-')
547 adios (NULL, "missing argument to %s", argp[-2]);
548 mhlproc = cp;
549 continue;
550 }
551 }
552 if (msg)
553 adios (NULL, "only one message at a time!");
554 else
555 msg = cp;
556 }
557
558 alias (AliasFile);
559
560 if (!msg)
561 adios (NULL, "usage: %s [switches] file", invo_name);
562
563 if (outputlinelen < 10)
564 adios (NULL, "impossible width %d", outputlinelen);
565
566 if ((in = fopen (msg, "r")) == NULL)
567 adios (msg, "unable to open");
568
569 start_headers ();
570 if (debug) {
571 verbose++;
572 discard (out = stdout); /* XXX: reference discard() to help loader */
573 } else {
574 if (whomsw) {
575 if ((out = fopen (fill_in ? fill_in : "/dev/null", "w")) == NULL)
576 adios ("/dev/null", "unable to open");
577 } else {
578 char *cp = m_mktemp(m_maildir(invo_name), NULL, &out);
579 if (cp == NULL) {
580 cp = m_mktemp2(NULL, invo_name, NULL, &out);
581 if (cp == NULL) {
582 adios ("post", "unable to create temporary file");
583 }
584 }
585 strncpy(tmpfil, cp, sizeof(tmpfil));
586 chmod (tmpfil, 0600);
587 }
588 }
589
590 hdrtab = msgstate == NORMAL ? NHeaders : RHeaders;
591
592 for (compnum = 1, state = FLD;;) {
593 switch (state = m_getfld (state, name, buf, sizeof(buf), in)) {
594 case FLD:
595 case FLDEOF:
596 case FLDPLUS:
597 compnum++;
598 cp = add (buf, NULL);
599 while (state == FLDPLUS) {
600 state = m_getfld (state, name, buf, sizeof(buf), in);
601 cp = add (buf, cp);
602 }
603 putfmt (name, cp, out);
604 free (cp);
605 if (state != FLDEOF)
606 continue;
607 finish_headers (out);
608 break;
609
610 case BODY:
611 case BODYEOF:
612 finish_headers (out);
613 if (whomsw && !fill_in)
614 break;
615 fprintf (out, "\n%s", buf);
616 while (state == BODY) {
617 state = m_getfld (state, name, buf, sizeof(buf), in);
618 fputs (buf, out);
619 }
620 break;
621
622 case FILEEOF:
623 finish_headers (out);
624 break;
625
626 case LENERR:
627 case FMTERR:
628 adios (NULL, "message format error in component #%d", compnum);
629
630 default:
631 adios (NULL, "getfld() returned %d", state);
632 }
633 break;
634 }
635
636 if (pfd != NOTOK)
637 anno ();
638 fclose (in);
639
640 if (debug) {
641 pl ();
642 done (0);
643 } else {
644 fclose (out);
645 }
646
647 /* If we are doing a "whom" check */
648 if (whomsw) {
649 if (!fill_up)
650 verify_all_addresses (1);
651 done (0);
652 }
653
654 if (msgflags & MINV) {
655 make_bcc_file (dashstuff);
656 if (msgflags & MVIS) {
657 verify_all_addresses (verbose);
658 post (tmpfil, 0, verbose);
659 }
660 post (bccfil, 1, verbose);
661 unlink (bccfil);
662 } else {
663 post (tmpfil, 0, isatty (1));
664 }
665
666 p_refile (tmpfil);
667 unlink (tmpfil);
668
669 if (verbose)
670 printf (partno ? "Partial Message #%s Processed\n" : "Message Processed\n",
671 partno);
672 done (0);
673 return 1;
674 }
675
676
677 /*
678 * DRAFT GENERATION
679 */
680
681 static void
682 putfmt (char *name, char *str, FILE *out)
683 {
684 int count, grp, i, keep;
685 char *cp, *pp, *qp;
686 char namep[BUFSIZ];
687 struct mailname *mp = NULL, *np = NULL;
688 struct headers *hdr;
689
690 while (*str == ' ' || *str == '\t')
691 str++;
692
693 if (msgstate == NORMAL && uprf (name, "resent")) {
694 advise (NULL, "illegal header line -- %s:", name);
695 badmsg++;
696 return;
697 }
698
699 if ((i = get_header (name, hdrtab)) == NOTOK) {
700 fprintf (out, "%s: %s", name, str);
701 return;
702 }
703
704 hdr = &hdrtab[i];
705 if (hdr->flags & HIGN) {
706 if (fill_in)
707 fprintf (out, "%s: %s", name, str);
708 return;
709 }
710 if (hdr->flags & HBAD) {
711 if (fill_in)
712 fprintf (out, "%s: %s", name, str);
713 else {
714 advise (NULL, "illegal header line -- %s:", name);
715 badmsg++;
716 }
717 return;
718 }
719 msgflags |= (hdr->set & ~(MVIS | MINV));
720
721 if (hdr->flags & HSUB)
722 subject = subject ? add (str, add ("\t", subject)) : getcpy (str);
723 if (hdr->flags & HFCC) {
724 if (fill_in) {
725 fprintf (out, "%s: %s", name, str);
726 return;
727 }
728
729 if ((cp = strrchr(str, '\n')))
730 *cp = 0;
731 for (cp = pp = str; (cp = strchr(pp, ',')); pp = cp) {
732 *cp++ = 0;
733 insert_fcc (hdr, pp);
734 }
735 insert_fcc (hdr, pp);
736 return;
737 }
738
739 if (!(hdr->flags & HADR)) {
740 fprintf (out, "%s: %s", name, str);
741 return;
742 }
743
744 tmpaddrs.m_next = NULL;
745 for (count = 0; (cp = getname (str)); count++)
746 if ((mp = getm (cp, NULL, 0, AD_HOST, NULL))) {
747 if (tmpaddrs.m_next)
748 np->m_next = mp;
749 else
750 tmpaddrs.m_next = mp;
751 np = mp;
752 }
753 else
754 if (hdr->flags & HTRY)
755 badadr++;
756 else
757 badmsg++;
758
759 if (count < 1) {
760 if (hdr->flags & HNIL)
761 fprintf (out, "%s: %s", name, str);
762 else {
763 #ifdef notdef
764 advise (NULL, "%s: field requires at least one address", name);
765 badmsg++;
766 #endif /* notdef */
767 }
768 return;
769 }
770
771 nameoutput = linepos = 0;
772 snprintf (namep, sizeof(namep), "%s%s",
773 !fill_in && (hdr->flags & HMNG) ? "Original-" : "", name);
774
775 for (grp = 0, mp = tmpaddrs.m_next; mp; mp = np)
776 if (mp->m_nohost) { /* also used to test (hdr->flags & HTRY) */
777 /* The address doesn't include a host, so it might be an alias. */
778 pp = akvalue (mp->m_mbox); /* do mh alias substitution */
779 qp = akvisible () ? mp->m_mbox : "";
780 np = mp;
781 if (np->m_gname)
782 putgrp (namep, np->m_gname, out, hdr->flags);
783 while ((cp = getname (pp))) {
784 if (!(mp = getm (cp, NULL, 0, AD_HOST, NULL))) {
785 badadr++;
786 continue;
787 }
788
789 if (draft_from_masquerading && ((msgstate == RESENT)
790 ? (hdr->set & MRFM)
791 : (hdr->set & MFRM)))
792 /* The user manually specified a [Resent-]From: address in
793 their draft and the "masquerade:" line in mts.conf
794 doesn't contain "draft_from", so we'll set things up to
795 use the actual email address embedded in the draft
796 [Resent-]From: (after alias substitution, and without the
797 GECOS full name or angle brackets) as the envelope
798 From:. */
799 strncpy(from, auxformat(mp, 0), sizeof(from) - 1);
800
801 if (hdr->flags & HBCC)
802 mp->m_bcc++;
803 if (np->m_ingrp)
804 mp->m_ingrp = np->m_ingrp;
805 else
806 if (mp->m_gname)
807 putgrp (namep, mp->m_gname, out, hdr->flags);
808 if (mp->m_ingrp)
809 grp++;
810 if (putadr (namep, qp, mp, out, hdr->flags))
811 msgflags |= (hdr->set & (MVIS | MINV));
812 else
813 mnfree (mp);
814 }
815 mp = np;
816 np = np->m_next;
817 mnfree (mp);
818 }
819 else {
820 /* Address includes a host, so no alias substitution is needed. */
821 if (draft_from_masquerading && ((msgstate == RESENT)
822 ? (hdr->set & MRFM)
823 : (hdr->set & MFRM)))
824 /* The user manually specified a [Resent-]From: address in
825 their draft and the "masquerade:" line in mts.conf
826 doesn't contain "draft_from", so we'll set things up to
827 use the actual email address embedded in the draft
828 [Resent-]From: (after alias substitution, and without the
829 GECOS full name or angle brackets) as the envelope
830 From:. */
831 strncpy(from, auxformat(mp, 0), sizeof(from) - 1);
832
833 if (hdr->flags & HBCC)
834 mp->m_bcc++;
835 if (mp->m_gname)
836 putgrp (namep, mp->m_gname, out, hdr->flags);
837 if (mp->m_ingrp)
838 grp++;
839 keep = putadr (namep, "", mp, out, hdr->flags);
840 np = mp->m_next;
841 if (keep) {
842 mp->m_next = NULL;
843 msgflags |= (hdr->set & (MVIS | MINV));
844 }
845 else
846 mnfree (mp);
847 }
848
849 if (grp > 0 && (hdr->flags & HNGR)) {
850 advise (NULL, "%s: field does not allow groups", name);
851 badmsg++;
852 }
853 if (linepos) {
854 if (fill_in && grp > 0)
855 putc (';', out);
856 putc ('\n', out);
857 }
858 }
859
860
861 static void
862 start_headers (void)
863 {
864 unsigned char *cp;
865 char myhost[BUFSIZ], sigbuf[BUFSIZ];
866 struct mailname *mp;
867
868 myuid = getuid ();
869 mygid = getgid ();
870 time (&tclock);
871
872 strncpy (from, adrsprintf (NULL, NULL), sizeof(from));
873 strncpy (myhost, LocalName (), sizeof(myhost));
874
875 for (cp = myhost; *cp; cp++)
876 *cp = uptolow (*cp);
877
878 if ((cp = getfullname ()) && *cp) {
879 strncpy (sigbuf, cp, sizeof(sigbuf));
880 snprintf (signature, sizeof(signature), "%s <%s>",
881 sigbuf, adrsprintf (NULL, NULL));
882 if ((cp = getname (signature)) == NULL)
883 adios (NULL, "getname () failed -- you lose extraordinarily big");
884 if ((mp = getm (cp, NULL, 0, AD_HOST, NULL)) == NULL)
885 adios (NULL, "bad signature '%s'", sigbuf);
886 mnfree (mp);
887 while (getname (""))
888 continue;
889 } else {
890 strncpy (signature, adrsprintf (NULL, NULL), sizeof(signature));
891 }
892 }
893
894
895 /*
896 * Now that we've outputted the header fields in the draft
897 * message, we will now output any remaining header fields
898 * that we need to add/create.
899 */
900
901 static void
902 finish_headers (FILE *out)
903 {
904 switch (msgstate) {
905 case NORMAL:
906 if (whomsw && !fill_up)
907 break;
908
909 fprintf (out, "Date: %s\n", dtime (&tclock, 0));
910 if (msgid)
911 fprintf (out, "Message-ID: <%d.%ld@%s>\n",
912 (int) getpid (), (long) tclock, LocalName ());
913 if (msgflags & MFRM) {
914 /* There was already a From: in the draft. Don't add one. */
915 if (!draft_from_masquerading)
916 /* mts.conf didn't contain "masquerade:[...]draft_from[...]"
917 so we'll reveal the user's actual account@thismachine
918 address in a Sender: header (and use it as the envelope
919 From: later). */
920 fprintf (out, "Sender: %s\n", from);
921 }
922 else
923 /* Construct a From: header. */
924 fprintf (out, "From: %s\n", signature);
925 if (whomsw)
926 break;
927
928 if (!(msgflags & MVIS))
929 fprintf (out, "Bcc: Blind Distribution List: ;\n");
930 break;
931
932 case RESENT:
933 if (!(msgflags & MDAT)) {
934 advise (NULL, "message has no Date: header");
935 badmsg++;
936 }
937 if (!(msgflags & MFRM)) {
938 advise (NULL, "message has no From: header");
939 badmsg++;
940 }
941 if (whomsw && !fill_up)
942 break;
943
944 fprintf (out, "Resent-Date: %s\n", dtime (&tclock, 0));
945 if (msgid)
946 fprintf (out, "Resent-Message-ID: <%d.%ld@%s>\n",
947 (int) getpid (), (long) tclock, LocalName ());
948 if (msgflags & MRFM) {
949 /* There was already a Resent-From: in draft. Don't add one. */
950 if (!draft_from_masquerading)
951 /* mts.conf didn't contain "masquerade:[...]draft_from[...]"
952 so we'll reveal the user's actual account@thismachine
953 address in a Sender: header (and use it as the envelope
954 From: later). */
955 fprintf (out, "Resent-Sender: %s\n", from);
956 }
957 else
958 /* Construct a Resent-From: header. */
959 fprintf (out, "Resent-From: %s\n", signature);
960 if (whomsw)
961 break;
962 if (!(msgflags & MVIS))
963 fprintf (out, "Resent-Bcc: Blind Re-Distribution List: ;\n");
964 break;
965 }
966
967 if (badmsg)
968 adios (NULL, "re-format message and try again");
969 if (!recipients)
970 adios (NULL, "no addressees");
971 }
972
973
974 static int
975 get_header (char *header, struct headers *table)
976 {
977 struct headers *h;
978
979 for (h = table; h->value; h++)
980 if (!mh_strcasecmp (header, h->value))
981 return (h - table);
982
983 return NOTOK;
984 }
985
986
987 static int
988 putadr (char *name, char *aka, struct mailname *mp, FILE *out, unsigned int flags)
989 {
990 int len;
991 char *cp;
992 char buffer[BUFSIZ];
993
994 if (mp->m_mbox == NULL || ((flags & HTRY) && !insert (mp)))
995 return 0;
996 if ((!fill_in && (flags & (HBCC | HDCC))) || mp->m_ingrp)
997 return 1;
998
999 if (!nameoutput) {
1000 fprintf (out, "%s: ", name);
1001 linepos += (nameoutput = strlen (name) + 2);
1002 }
1003
1004 if (*aka && mp->m_type != UUCPHOST && !mp->m_pers)
1005 mp->m_pers = getcpy (aka);
1006 if (format) {
1007 if (mp->m_gname && !fill_in) {
1008 snprintf (buffer, sizeof(buffer), "%s;", mp->m_gname);
1009 cp = buffer;
1010 } else {
1011 cp = adrformat (mp);
1012 }
1013 } else {
1014 cp = mp->m_text;
1015 }
1016 len = strlen (cp);
1017
1018 if (linepos != nameoutput) {
1019 if (len + linepos + 2 > outputlinelen)
1020 fprintf (out, ",\n%*s", linepos = nameoutput, "");
1021 else {
1022 fputs (", ", out);
1023 linepos += 2;
1024 }
1025 }
1026
1027 fputs (cp, out);
1028 linepos += len;
1029
1030 return (flags & HTRY);
1031 }
1032
1033
1034 static void
1035 putgrp (char *name, char *group, FILE *out, unsigned int flags)
1036 {
1037 int len;
1038 char *cp;
1039
1040 if (!fill_in && (flags & HBCC))
1041 return;
1042
1043 if (!nameoutput) {
1044 fprintf (out, "%s: ", name);
1045 linepos += (nameoutput = strlen (name) + 2);
1046 if (fill_in)
1047 linepos -= strlen (group);
1048 }
1049
1050 cp = fill_in ? group : concat (group, ";", NULL);
1051 len = strlen (cp);
1052
1053 if (linepos > nameoutput) {
1054 if (len + linepos + 2 > outputlinelen) {
1055 fprintf (out, ",\n%*s", nameoutput, "");
1056 linepos = nameoutput;
1057 }
1058 else {
1059 fputs (", ", out);
1060 linepos += 2;
1061 }
1062 }
1063
1064 fputs (cp, out);
1065 linepos += len;
1066 }
1067
1068
1069 static int
1070 insert (struct mailname *np)
1071 {
1072 struct mailname *mp;
1073
1074 if (np->m_mbox == NULL)
1075 return 0;
1076
1077 for (mp = np->m_type == LOCALHOST ? &localaddrs
1078 : np->m_type == UUCPHOST ? &uuaddrs
1079 : &netaddrs;
1080 mp->m_next;
1081 mp = mp->m_next)
1082 if (!mh_strcasecmp (np->m_host, mp->m_next->m_host)
1083 && !mh_strcasecmp (np->m_mbox, mp->m_next->m_mbox)
1084 && np->m_bcc == mp->m_next->m_bcc)
1085 return 0;
1086
1087 mp->m_next = np;
1088 recipients++;
1089 return 1;
1090 }
1091
1092
1093 static void
1094 pl (void)
1095 {
1096 int i;
1097 struct mailname *mp;
1098
1099 printf ("-------\n\t-- Addresses --\nlocal:\t");
1100 for (mp = localaddrs.m_next; mp; mp = mp->m_next)
1101 printf ("%s%s%s", mp->m_mbox,
1102 mp->m_bcc ? "[BCC]" : "",
1103 mp->m_next ? ",\n\t" : "");
1104
1105 printf ("\nnet:\t");
1106 for (mp = netaddrs.m_next; mp; mp = mp->m_next)
1107 printf ("%s%s@%s%s%s", mp->m_path ? mp->m_path : "",
1108 mp->m_mbox, mp->m_host,
1109 mp->m_bcc ? "[BCC]" : "",
1110 mp->m_next ? ",\n\t" : "");
1111
1112 printf ("\nuucp:\t");
1113 for (mp = uuaddrs.m_next; mp; mp = mp->m_next)
1114 printf ("%s!%s%s%s", mp->m_host, mp->m_mbox,
1115 mp->m_bcc ? "[BCC]" : "",
1116 mp->m_next ? ",\n\t" : "");
1117
1118 printf ("\n\t-- Folder Copies --\nfcc:\t");
1119 for (i = 0; i < fccind; i++)
1120 printf ("%s%s", fccfold[i], i + 1 < fccind ? ",\n\t" : "");
1121 printf ("\n");
1122 }
1123
1124
1125 static void
1126 anno (void)
1127 {
1128 struct mailname *mp;
1129
1130 for (mp = localaddrs.m_next; mp; mp = mp->m_next)
1131 if (annoaux (mp) == NOTOK)
1132 goto oops;
1133
1134 for (mp = netaddrs.m_next; mp; mp = mp->m_next)
1135 if (annoaux (mp) == NOTOK)
1136 goto oops;
1137
1138 for (mp = uuaddrs.m_next; mp; mp = mp->m_next)
1139 if (annoaux (mp) == NOTOK)
1140 break;
1141
1142 oops: ;
1143 close (pfd);
1144 pfd = NOTOK;
1145 }
1146
1147
1148 static int
1149 annoaux (struct mailname *mp)
1150 {
1151 int i;
1152 char buffer[BUFSIZ];
1153
1154 snprintf (buffer, sizeof(buffer), "%s\n", adrformat (mp));
1155 i = strlen (buffer);
1156
1157 return (write (pfd, buffer, i) == i ? OK : NOTOK);
1158 }
1159
1160
1161 static void
1162 insert_fcc (struct headers *hdr, unsigned char *pp)
1163 {
1164 unsigned char *cp;
1165
1166 for (cp = pp; isspace (*cp); cp++)
1167 continue;
1168 for (pp += strlen (pp) - 1; pp > cp && isspace (*pp); pp--)
1169 continue;
1170 if (pp >= cp)
1171 *++pp = 0;
1172 if (*cp == 0)
1173 return;
1174
1175 if (fccind >= FCCS)
1176 adios (NULL, "too many %ss", hdr->value);
1177 fccfold[fccind++] = getcpy (cp);
1178 }
1179
1180 /*
1181 * BCC GENERATION
1182 */
1183
1184 static void
1185 make_bcc_file (int dashstuff)
1186 {
1187 int fd, i;
1188 pid_t child_id;
1189 char *vec[6];
1190 FILE *out;
1191 char *tfile = NULL;
1192
1193 tfile = m_mktemp2(NULL, "bccs", NULL, &out);
1194 if (tfile == NULL) adios("bcc", "unable to create temporary file");
1195 chmod (bccfil, 0600);
1196 strncpy (bccfil, tfile, sizeof(bccfil));
1197
1198 fprintf (out, "Date: %s\n", dtime (&tclock, 0));
1199 if (msgid)
1200 fprintf (out, "Message-ID: <%d.%ld@%s>\n",
1201 (int) getpid (), (long) tclock, LocalName ());
1202 if (msgflags & MFRM) {
1203 /* There was already a From: in the draft. Don't add one. */
1204 if (!draft_from_masquerading)
1205 /* mts.conf didn't contain "masquerade:[...]draft_from[...]"
1206 so we'll reveal the user's actual account@thismachine
1207 address in a Sender: header (and use it as the envelope
1208 From: later). */
1209 fprintf (out, "Sender: %s\n", from);
1210 }
1211 else
1212 /* Construct a From: header. */
1213 fprintf (out, "From: %s\n", signature);
1214 if (subject)
1215 fprintf (out, "Subject: %s", subject);
1216 fprintf (out, "BCC:\n");
1217
1218 /*
1219 * Use MIME encapsulation for Bcc messages
1220 */
1221 if (mime) {
1222 char *cp;
1223
1224 /*
1225 * Check if any lines in the message clash with the
1226 * prefix for the MIME multipart separator. If there
1227 * is a clash, increment one of the letters in the
1228 * prefix and check again.
1229 */
1230 if ((cp = strchr(prefix, 'a')) == NULL)
1231 adios (NULL, "lost prefix start");
1232 while (find_prefix () == NOTOK) {
1233 if (*cp < 'z')
1234 (*cp)++;
1235 else
1236 if (*++cp == 0)
1237 adios (NULL, "can't find a unique delimiter string");
1238 else
1239 (*cp)++;
1240 }
1241
1242 fprintf (out, "%s: %s\n%s: multipart/digest; boundary=\"",
1243 VRSN_FIELD, VRSN_VALUE, TYPE_FIELD);
1244 fprintf (out, "%s\"\n\n--%s\n\n", prefix, prefix);
1245 } else {
1246 fprintf (out, "\n------- Blind-Carbon-Copy\n\n");
1247 }
1248
1249 fflush (out);
1250
1251 /*
1252 * Do mhl filtering of Bcc messages instead
1253 * of MIME encapsulation.
1254 */
1255 if (filter != NULL) {
1256 vec[0] = r1bindex (mhlproc, '/');
1257
1258 for (i = 0; (child_id = fork()) == NOTOK && i < 5; i++)
1259 sleep (5);
1260 switch (child_id) {
1261 case NOTOK:
1262 adios ("fork", "unable to");
1263
1264 case OK:
1265 dup2 (fileno (out), 1);
1266
1267 i = 1;
1268 vec[i++] = "-forward";
1269 vec[i++] = "-form";
1270 vec[i++] = filter;
1271 vec[i++] = tmpfil;
1272
1273 /* was the flag -[no]dashstuffing specified? */
1274 if (dashstuff > 0)
1275 vec[i++] = "-dashstuffing";
1276 else if (dashstuff < 0)
1277 vec[i++] = "-nodashstuffing";
1278 vec[i] = NULL;
1279
1280 execvp (mhlproc, vec);
1281 fprintf (stderr, "unable to exec ");
1282 perror (mhlproc);
1283 _exit (-1);
1284
1285 default:
1286 pidXwait (child_id, mhlproc);
1287 break;
1288 }
1289 } else {
1290 if ((fd = open (tmpfil, O_RDONLY)) == NOTOK)
1291 adios (tmpfil, "unable to re-open");
1292
1293 /*
1294 * If using MIME encapsulation, or if the -nodashstuffing
1295 * flag was given, then just copy message. Else do
1296 * RFC934 quoting (dashstuffing).
1297 */
1298 if (mime || dashstuff < 0)
1299 cpydata (fd, fileno (out), tmpfil, bccfil);
1300 else
1301 cpydgst (fd, fileno (out), tmpfil, bccfil);
1302 close (fd);
1303 }
1304
1305 fseek (out, 0L, SEEK_END);
1306 if (mime)
1307 fprintf (out, "\n--%s--\n", prefix);
1308 else
1309 fprintf (out, "\n------- End of Blind-Carbon-Copy\n");
1310 fclose (out);
1311 }
1312
1313
1314 /*
1315 * Scan message to check if any lines clash with
1316 * the prefix of the MIME multipart separator.
1317 */
1318
1319 static int
1320 find_prefix (void)
1321 {
1322 int result = OK;
1323 unsigned char buffer[BUFSIZ];
1324 FILE *in;
1325
1326 if ((in = fopen (tmpfil, "r")) == NULL)
1327 adios (tmpfil, "unable to re-open");
1328
1329 while (fgets (buffer, sizeof(buffer) - 1, in))
1330 if (buffer[0] == '-' && buffer[1] == '-') {
1331 unsigned char *cp;
1332
1333 for (cp = buffer + strlen (buffer) - 1; cp >= buffer; cp--)
1334 if (!isspace (*cp))
1335 break;
1336 *++cp = '\0';
1337 if (strcmp (buffer + 2, prefix) == 0) {
1338 result = NOTOK;
1339 break;
1340 }
1341 }
1342
1343 fclose (in);
1344 return result;
1345 }
1346
1347
1348 #define plural(x) (x == 1 ? "" : "s")
1349
1350 static void
1351 chkadr (void)
1352 {
1353 if (badadr && unkadr)
1354 die (NULL, "%d address%s unparsable, %d addressee%s undeliverable",
1355 badadr, plural (badadr), unkadr, plural (badadr));
1356 if (badadr)
1357 die (NULL, "%d address%s unparsable", badadr, plural (badadr));
1358 if (unkadr)
1359 die (NULL, "%d addressee%s undeliverable", unkadr, plural (unkadr));
1360 }
1361
1362
1363 static void
1364 do_addresses (int bccque, int talk)
1365 {
1366 int retval;
1367 int state;
1368 struct mailname *lp;
1369
1370 state = 0;
1371 for (lp = localaddrs.m_next; lp; lp = lp->m_next)
1372 if (lp->m_bcc ? bccque : !bccque) {
1373 if (talk && !state)
1374 printf (" -- Local Recipients --\n");
1375 do_an_address (lp, talk);
1376 state++;
1377 }
1378
1379 state = 0;
1380 for (lp = uuaddrs.m_next; lp; lp = lp->m_next)
1381 if (lp->m_bcc ? bccque : !bccque) {
1382 if (talk && !state)
1383 printf (" -- UUCP Recipients --\n");
1384 do_an_address (lp, talk);
1385 state++;
1386 }
1387
1388 state = 0;
1389 for (lp = netaddrs.m_next; lp; lp = lp->m_next)
1390 if (lp->m_bcc ? bccque : !bccque) {
1391 if (talk && !state)
1392 printf (" -- Network Recipients --\n");
1393 do_an_address (lp, talk);
1394 state++;
1395 }
1396
1397 chkadr ();
1398
1399 #ifdef SMTPMTS
1400 if (rp_isbad (retval = sm_waend ()))
1401 die (NULL, "problem ending addresses; %s", rp_string (retval));
1402 #endif /* SMTPMTS */
1403 }
1404
1405
1406 /*
1407 * MTS-SPECIFIC INTERACTION
1408 */
1409
1410
1411 /*
1412 * SENDMAIL/SMTP routines
1413 */
1414
1415 #ifdef SMTPMTS
1416
1417 static void
1418 post (char *file, int bccque, int talk)
1419 {
1420 int fd, onex;
1421 int retval;
1422
1423 onex = !(msgflags & MINV) || bccque;
1424 if (verbose) {
1425 if (msgflags & MINV)
1426 printf (" -- Posting for %s Recipients --\n",
1427 bccque ? "Blind" : "Sighted");
1428 else
1429 printf (" -- Posting for All Recipients --\n");
1430 }
1431
1432 sigon ();
1433
1434 if (rp_isbad (retval = sm_init (clientsw, serversw, port, watch, verbose,
1435 snoop, onex, queued, sasl, saslmech,
1436 user, tls))
1437 || rp_isbad (retval = sm_winit (smtpmode, from)))
1438 die (NULL, "problem initializing server; %s", rp_string (retval));
1439
1440 do_addresses (bccque, talk && verbose);
1441 if ((fd = open (file, O_RDONLY)) == NOTOK)
1442 die (file, "unable to re-open");
1443 do_text (file, fd);
1444 close (fd);
1445 fflush (stdout);
1446
1447 sm_end (onex ? OK : DONE);
1448 sigoff ();
1449
1450 if (verbose) {
1451 if (msgflags & MINV)
1452 printf (" -- %s Recipient Copies Posted --\n",
1453 bccque ? "Blind" : "Sighted");
1454 else
1455 printf (" -- Recipient Copies Posted --\n");
1456 }
1457
1458 fflush (stdout);
1459 }
1460
1461
1462 /* Address Verification */
1463
1464 static void
1465 verify_all_addresses (int talk)
1466 {
1467 int retval;
1468 struct mailname *lp;
1469
1470 sigon ();
1471
1472 if (!whomsw || checksw)
1473 if (rp_isbad (retval = sm_init (clientsw, serversw, port, watch,
1474 verbose, snoop, 0, queued, sasl,
1475 saslmech, user, tls))
1476 || rp_isbad (retval = sm_winit (smtpmode, from)))
1477 die (NULL, "problem initializing server; %s", rp_string (retval));
1478
1479 if (talk && !whomsw)
1480 printf (" -- Address Verification --\n");
1481 if (talk && localaddrs.m_next)
1482 printf (" -- Local Recipients --\n");
1483 for (lp = localaddrs.m_next; lp; lp = lp->m_next)
1484 do_an_address (lp, talk);
1485
1486 if (talk && uuaddrs.m_next)
1487 printf (" -- UUCP Recipients --\n");
1488 for (lp = uuaddrs.m_next; lp; lp = lp->m_next)
1489 do_an_address (lp, talk);
1490
1491 if (talk && netaddrs.m_next)
1492 printf (" -- Network Recipients --\n");
1493 for (lp = netaddrs.m_next; lp; lp = lp->m_next)
1494 do_an_address (lp, talk);
1495
1496 chkadr ();
1497 if (talk && !whomsw)
1498 printf (" -- Address Verification Successful --\n");
1499
1500 if (!whomsw || checksw)
1501 sm_end (DONE);
1502
1503 fflush (stdout);
1504 sigoff ();
1505 }
1506
1507
1508 static void
1509 do_an_address (struct mailname *lp, int talk)
1510 {
1511 int retval;
1512 char *mbox, *host;
1513 char addr[BUFSIZ];
1514
1515 switch (lp->m_type) {
1516 case LOCALHOST:
1517 mbox = lp->m_mbox;
1518 host = lp->m_host;
1519 strncpy (addr, mbox, sizeof(addr));
1520 break;
1521
1522 case UUCPHOST:
1523 mbox = auxformat (lp, 0);
1524 host = NULL;
1525 snprintf (addr, sizeof(addr), "%s!%s", lp->m_host, lp->m_mbox);
1526 break;
1527
1528 default: /* let SendMail decide if the host is bad */
1529 mbox = lp->m_mbox;
1530 host = lp->m_host;
1531 snprintf (addr, sizeof(addr), "%s at %s", mbox, host);
1532 break;
1533 }
1534
1535 if (talk)
1536 printf (" %s%s", addr, whomsw && lp->m_bcc ? "[BCC]" : "");
1537
1538 if (whomsw && !checksw) {
1539 putchar ('\n');
1540 return;
1541 }
1542 if (talk)
1543 printf (": ");
1544 fflush (stdout);
1545
1546 switch (retval = sm_wadr (mbox, host,
1547 lp->m_type != UUCPHOST ? lp->m_path : NULL)) {
1548 case RP_OK:
1549 if (talk)
1550 printf ("address ok\n");
1551 break;
1552
1553 case RP_NO:
1554 case RP_USER:
1555 if (!talk)
1556 fprintf (stderr, " %s: ", addr);
1557 fprintf (talk ? stdout : stderr, "loses; %s\n",
1558 rp_string (retval));
1559 unkadr++;
1560 break;
1561
1562 default:
1563 if (!talk)
1564 fprintf (stderr, " %s: ", addr);
1565 die (NULL, "unexpected response; %s", rp_string (retval));
1566 }
1567
1568 fflush (stdout);
1569 }
1570
1571
1572 static void
1573 do_text (char *file, int fd)
1574 {
1575 int retval, state;
1576 char buf[BUFSIZ];
1577
1578 lseek (fd, (off_t) 0, SEEK_SET);
1579
1580 while ((state = read (fd, buf, sizeof(buf))) > 0) {
1581 if (rp_isbad (retval = sm_wtxt (buf, state)))
1582 die (NULL, "problem writing text; %s\n", rp_string (retval));
1583 }
1584
1585 if (state == NOTOK)
1586 die (file, "problem reading from");
1587
1588 switch (retval = sm_wtend ()) {
1589 case RP_OK:
1590 break;
1591
1592 case RP_NO:
1593 case RP_NDEL:
1594 die (NULL, "posting failed; %s", rp_string (retval));
1595
1596 default:
1597 die (NULL, "unexpected response; %s", rp_string (retval));
1598 }
1599 }
1600
1601 #endif /* SMTPMTS */
1602
1603
1604 /*
1605 * SIGNAL HANDLING
1606 */
1607
1608 static void
1609 sigser (int i)
1610 {
1611 NMH_UNUSED (i);
1612
1613 unlink (tmpfil);
1614 if (msgflags & MINV)
1615 unlink (bccfil);
1616
1617 #ifdef SMTPMTS
1618 if (!whomsw || checksw)
1619 sm_end (NOTOK);
1620 #endif /* SMTPMTS */
1621
1622 done (1);
1623 }
1624
1625
1626 static void
1627 sigon (void)
1628 {
1629 if (debug)
1630 return;
1631
1632 hstat = SIGNAL2 (SIGHUP, sigser);
1633 istat = SIGNAL2 (SIGINT, sigser);
1634 qstat = SIGNAL2 (SIGQUIT, sigser);
1635 tstat = SIGNAL2 (SIGTERM, sigser);
1636 }
1637
1638
1639 static void
1640 sigoff (void)
1641 {
1642 if (debug)
1643 return;
1644
1645 SIGNAL (SIGHUP, hstat);
1646 SIGNAL (SIGINT, istat);
1647 SIGNAL (SIGQUIT, qstat);
1648 SIGNAL (SIGTERM, tstat);
1649 }
1650
1651 /*
1652 * FCC INTERACTION
1653 */
1654
1655 static void
1656 p_refile (char *file)
1657 {
1658 int i;
1659
1660 if (fccind == 0)
1661 return;
1662
1663 if (verbose)
1664 printf (" -- Filing Folder Copies --\n");
1665 for (i = 0; i < fccind; i++)
1666 fcc (file, fccfold[i]);
1667 if (verbose)
1668 printf (" -- Folder Copies Filed --\n");
1669 }
1670
1671
1672 /*
1673 * Call the `fileproc' to add the file to the folder.
1674 */
1675
1676 static void
1677 fcc (char *file, char *folder)
1678 {
1679 pid_t child_id;
1680 int i, status;
1681 char fold[BUFSIZ];
1682
1683 if (verbose)
1684 printf (" %sFcc %s: ", msgstate == RESENT ? "Resent-" : "", folder);
1685 fflush (stdout);
1686
1687 for (i = 0; (child_id = fork ()) == NOTOK && i < 5; i++)
1688 sleep (5);
1689
1690 switch (child_id) {
1691 case NOTOK:
1692 if (!verbose)
1693 fprintf (stderr, " %sFcc %s: ",
1694 msgstate == RESENT ? "Resent-" : "", folder);
1695 fprintf (verbose ? stdout : stderr, "no forks, so not ok\n");
1696 break;
1697
1698 case OK:
1699 /* see if we need to add `+' */
1700 snprintf (fold, sizeof(fold), "%s%s",
1701 *folder == '+' || *folder == '@' ? "" : "+", folder);
1702
1703 /* now exec the fileproc */
1704 execlp (fileproc, r1bindex (fileproc, '/'),
1705 "-link", "-file", file, fold, NULL);
1706 _exit (-1);
1707
1708 default:
1709 if ((status = pidwait (child_id, OK))) {
1710 if (!verbose)
1711 fprintf (stderr, " %sFcc %s: ",
1712 msgstate == RESENT ? "Resent-" : "", folder);
1713 pidstatus (status, verbose ? stdout : stderr, NULL);
1714 } else {
1715 if (verbose)
1716 printf ("folder ok\n");
1717 }
1718 }
1719
1720 fflush (stdout);
1721 }
1722
1723 /*
1724 * TERMINATION
1725 */
1726
1727 static void
1728 die (char *what, char *fmt, ...)
1729 {
1730 va_list ap;
1731
1732 unlink (tmpfil);
1733 if (msgflags & MINV)
1734 unlink (bccfil);
1735
1736 #ifdef SMTPMTS
1737 if (!whomsw || checksw)
1738 sm_end (NOTOK);
1739 #endif /* SMTPMTS */
1740
1741 va_start(ap, fmt);
1742 advertise (what, NULL, fmt, ap);
1743 va_end(ap);
1744 done (1);
1745 }
Fork of https://git.savannah.nongnu.org/cgit/nmh.git