1 /*@ S-nail - a mail user agent derived from Berkeley Mail.
4 * Copyright (c) 2000-2004 Gunnar Ritter, Freiburg i. Br., Germany.
5 * Copyright (c) 2012 - 2015 Steffen (Daode) Nurpmeso <sdaoden@users.sf.net>.
8 * Copyright (c) 1980, 1993
9 * The Regents of the University of California. All rights reserved.
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
19 * 3. Neither the name of the University nor the names of its contributors
20 * may be used to endorse or promote products derived from this software
21 * without specific prior written permission.
23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36 #define n_FILE sendout
38 #ifndef HAVE_AMALGAMATION
43 #define SEND_LINESIZE \
44 ((1024 / B64_ENCODE_INPUT_PER_LINE) * B64_ENCODE_INPUT_PER_LINE)
50 _FMT_GMASK
= FMT_COMMA
| FMT_FILES
52 CTA(!(_FMT_GMASK
& FMT_DOMIME
));
54 static char const *__sendout_ident
; /* TODO temporary hack; rewrite puthead() */
55 static char * _sendout_boundary
;
56 static si8_t _sendout_error
;
58 static enum okay
_putname(char const *line
, enum gfield w
,
59 enum sendaction action
, size_t *gotcha
,
60 char const *prefix
, FILE *fo
, struct name
**xp
,
61 enum gfield addflags
);
63 /* Place Content-Type:, Content-Transfer-Encoding:, Content-Disposition:
64 * headers, respectively */
65 static int _put_ct(FILE *fo
, char const *contenttype
,
67 SINLINE
int _put_cte(FILE *fo
, enum conversion conv
);
68 static int _put_cd(FILE *fo
, char const *cd
, char const *filename
);
70 /* Write an attachment to the file buffer, converting to MIME */
71 static int _attach_file(struct attachment
*ap
, FILE *fo
);
72 static int __attach_file(struct attachment
*ap
, FILE *fo
);
74 /* There are non-local receivers, collect credentials etc. */
75 static bool_t
_sendbundle_setup_creds(struct sendbundle
*sbpm
,
78 /* Attach a message to the file buffer */
79 static int attach_message(struct attachment
*ap
, FILE *fo
);
81 /* Generate the body of a MIME multipart message */
82 static int make_multipart(struct header
*hp
, int convert
, FILE *fi
,
83 FILE *fo
, char const *contenttype
, char const *charset
);
85 /* Prepend a header in front of the collected stuff and return the new file */
86 static FILE * infix(struct header
*hp
, FILE *fi
);
88 /* Dump many many headers to fo; gen_message says wether this will generate the
89 * final message to be send TODO puthead() must be rewritten ASAP! */
90 static int _puthead(bool_t gen_message
, struct header
*hp
, FILE *fo
,
91 enum gfield w
, enum sendaction action
,
92 enum conversion convert
, char const *contenttype
,
95 /* Check wether Disposition-Notification-To: is desired */
96 static bool_t
_check_dispo_notif(struct name
*mdn
, struct header
*hp
,
99 /* Send mail to a bunch of user names. The interface is through mail() */
100 static int sendmail_internal(void *v
, int recipient_record
);
102 /* Deal with file and pipe addressees */
103 static struct name
* _outof(struct name
*names
, FILE *fo
, bool_t
*senderror
);
105 /* Record outgoing mail if instructed to do so; in *record* unless to is set */
106 static bool_t
mightrecord(FILE *fp
, struct name
*to
);
108 static int __savemail(char const *name
, FILE *fp
);
111 static bool_t
_transfer(struct sendbundle
*sbp
);
113 static bool_t
__mta_start(struct sendbundle
*sbp
);
114 static char const ** __mta_prepare_args(struct name
*to
, struct header
*hp
);
115 static void __mta_debug(struct sendbundle
*sbp
, char const *mta
,
118 /* Create a Message-Id: header field. Use either host name or from address */
119 static char * _message_id(struct header
*hp
);
121 /* Format the given header line to not exceed 72 characters */
122 static int fmt(char const *str
, struct name
*np
, FILE *fo
,
125 /* Rewrite a message for resending, adding the Resent-Headers */
126 static int infix_resend(FILE *fi
, FILE *fo
, struct message
*mp
,
127 struct name
*to
, int add_resent
);
130 _putname(char const *line
, enum gfield w
, enum sendaction action
,
131 size_t *gotcha
, char const *prefix
, FILE *fo
, struct name
**xp
,
132 enum gfield addflags
)
138 np
= lextract(line
, GEXTRA
| GFULL
| addflags
);
143 else if (fmt(prefix
, np
, fo
, ((w
& GCOMMA
) |
144 ((action
!= SEND_TODISP
) ? FMT_DOMIME
: 0))))
146 else if (gotcha
!= NULL
)
153 _put_ct(FILE *fo
, char const *contenttype
, char const *charset
)
158 if ((rv
= fprintf(fo
, "Content-Type: %s", contenttype
)) < 0)
164 if (putc(';', fo
) == EOF
)
168 if (strlen(contenttype
) + sizeof("Content-Type: ;")-1 > 50) {
169 if (putc('\n', fo
) == EOF
)
174 if ((i
= fprintf(fo
, " charset=%s", charset
)) < 0)
179 if (putc('\n', fo
) == EOF
)
191 _put_cte(FILE *fo
, enum conversion conv
)
197 * This is the default value -- that is,
198 * "Content-Transfer-Encoding: 7BIT" is assumed if the
199 * Content-Transfer-Encoding header field is not present.
201 rv
= (conv
== CONV_7BIT
) ? 0
202 : fprintf(fo
, "Content-Transfer-Encoding: %s\n",
203 mime_enc_from_conversion(conv
));
209 _put_cd(FILE *fo
, char const *cd
, char const *filename
)
218 /* xxx Ugly with the trailing space in case of wrap! */
219 if ((rv
= fprintf(fo
, "Content-Disposition: %s; ", cd
)) < 0)
222 if (!(mpc
= mime_param_create(&f
, "filename", filename
)))
224 /* Always fold if result contains newlines */
225 if (mpc
< 0 || f
.l
+ rv
> MIME_LINELEN
) { /* FIXME MIME_LINELEN_MAX */
226 if (putc('\n', fo
) == EOF
|| putc(' ', fo
) == EOF
)
230 if (fputs(f
.s
, fo
) == EOF
|| putc('\n', fo
) == EOF
)
244 _attach_file(struct attachment
*ap
, FILE *fo
)
246 /* TODO of course, the MIME classification needs to performed once
247 * TODO only, not for each and every charset anew ... ;-// */
248 char *charset_iter_orig
[2];
253 /* Is this already in target charset? Simply copy over */
254 if (ap
->a_conv
== AC_TMPFILE
) {
255 err
= __attach_file(ap
, fo
);
257 DBG( ap
->a_tmpf
= NULL
; )
261 /* If we don't apply charset conversion at all (fixed input=ouput charset)
262 * we also simply copy over, since it's the users desire */
263 if (ap
->a_conv
== AC_FIX_INCS
) {
264 ap
->a_charset
= ap
->a_input_charset
;
265 err
= __attach_file(ap
, fo
);
269 /* Otherwise we need to iterate over all possible output charsets */
270 if ((offs
= ftell(fo
)) == -1) {
274 charset_iter_recurse(charset_iter_orig
);
275 for (charset_iter_reset(NULL
);; charset_iter_next()) {
276 if (!charset_iter_is_valid()) {
280 err
= __attach_file(ap
, fo
);
281 if (err
== 0 || (err
!= EILSEQ
&& err
!= EINVAL
))
284 if (fseek(fo
, offs
, SEEK_SET
) == -1) {
288 if (ap
->a_conv
!= AC_DEFAULT
) {
292 ap
->a_charset
= NULL
;
294 charset_iter_restore(charset_iter_orig
);
301 __attach_file(struct attachment
*ap
, FILE *fo
) /* XXX linelength */
303 int err
= 0, do_iconv
;
306 enum conversion convert
;
308 size_t bufsize
, lncnt
, inlen
;
311 /* Either charset-converted temporary file, or plain path */
312 if (ap
->a_conv
== AC_TMPFILE
) {
314 assert(ftell(fi
) == 0);
315 } else if ((fi
= Fopen(ap
->a_name
, "r")) == NULL
) {
317 n_err(_("\"%s\": %s\n"), ap
->a_name
, strerror(errno
));
321 /* MIME part header for attachment */
322 { char const *bn
= ap
->a_name
, *ct
;
324 if ((ct
= strrchr(bn
, '/')) != NULL
)
326 ct
= ap
->a_content_type
;
327 charset
= ap
->a_charset
;
328 convert
= mime_type_classify_file(fi
, (char const**)&ct
,
329 &charset
, &do_iconv
);
330 if (charset
== NULL
|| ap
->a_conv
== AC_FIX_INCS
||
331 ap
->a_conv
== AC_TMPFILE
)
334 if (fprintf(fo
, "\n--%s\n", _sendout_boundary
) < 0 ||
335 _put_ct(fo
, ct
, charset
) < 0 || _put_cte(fo
, convert
) < 0 ||
336 _put_cd(fo
, ap
->a_content_disposition
, bn
) < 0)
339 if ((bn
= ap
->a_content_id
) != NULL
&&
340 fprintf(fo
, "Content-ID: %s\n", bn
) == -1)
343 if ((bn
= ap
->a_content_description
) != NULL
&&
344 fprintf(fo
, "Content-Description: %s\n", bn
) == -1) /* TODO MIME! */
347 if (putc('\n', fo
) == EOF
) {
355 if (iconvd
!= (iconv_t
)-1)
356 n_iconv_close(iconvd
);
358 char const *tcs
= charset_get_lc();
359 if (asccasecmp(charset
, tcs
) &&
360 (iconvd
= n_iconv_open(charset
, tcs
)) == (iconv_t
)-1 &&
361 (err
= errno
) != 0) {
363 n_err(_("Cannot convert from %s to %s\n"), tcs
, charset
);
365 n_err(_("iconv_open: %s\n"), strerror(err
));
371 bufsize
= SEND_LINESIZE
;
372 buf
= smalloc(bufsize
);
373 if (convert
== CONV_TOQP
375 || iconvd
!= (iconv_t
)-1
380 if (convert
== CONV_TOQP
382 || iconvd
!= (iconv_t
)-1
385 if (fgetline(&buf
, &bufsize
, &lncnt
, &inlen
, fi
, 0) == NULL
)
387 } else if ((inlen
= fread(buf
, sizeof *buf
, bufsize
, fi
)) == 0)
389 if (xmime_write(buf
, inlen
, fo
, convert
, TD_ICONV
) < 0) {
399 if (ap
->a_conv
!= AC_TMPFILE
)
407 _sendbundle_setup_creds(struct sendbundle
*sbp
, bool_t signing_caps
)
409 bool_t v15
, rv
= FAL0
;
416 v15
= ok_blook(v15_compat
);
417 shost
= (v15
? ok_vlook(smtp_hostname
) : NULL
);
418 from
= ((signing_caps
|| !v15
|| shost
== NULL
)
419 ? skin(myorigin(sbp
->sb_hp
)) : NULL
);
424 n_err(_("No *from* address for signing specified\n"));
428 sbp
->sb_signer
.l
= strlen(sbp
->sb_signer
.s
= from
);
432 if ((smtp
= ok_vlook(smtp
)) == NULL
) {
437 if (!url_parse(&sbp
->sb_url
, CPROTO_SMTP
, smtp
))
444 sbp
->sb_url
.url_u_h
.l
= strlen(sbp
->sb_url
.url_u_h
.s
= from
);
446 __sendout_ident
= sbp
->sb_url
.url_u_h
.s
;
447 if (!ccred_lookup(&sbp
->sb_ccred
, &sbp
->sb_url
))
450 if (sbp
->sb_url
.url_had_user
|| sbp
->sb_url
.url_pass
.s
!= NULL
) {
451 n_err(_("New-style URL used without *v15-compat* being set\n"));
454 /* TODO part of the entire myorigin() disaster, get rid of this! */
457 n_err(_("Your configuration requires a *from* address, "
458 "but none was given\n"));
461 if (!ccred_lookup_old(&sbp
->sb_ccred
, CPROTO_SMTP
, from
))
463 sbp
->sb_url
.url_u_h
.l
= strlen(sbp
->sb_url
.url_u_h
.s
= from
);
467 #endif /* HAVE_SMTP */
468 #if defined HAVE_SSL || defined HAVE_SMTP
476 attach_message(struct attachment
*ap
, FILE *fo
)
483 fprintf(fo
, "\n--%s\nContent-Type: message/rfc822\n"
484 "Content-Disposition: inline\n", _sendout_boundary
);
485 if ((ccp
= ap
->a_content_description
) != NULL
)
486 fprintf(fo
, "Content-Description: %s\n", ccp
);/* TODO MIME! */
489 mp
= message
+ ap
->a_msgno
- 1;
491 rv
= (sendmp(mp
, fo
, 0, NULL
, SEND_RFC822
, NULL
) < 0) ? -1 : 0;
497 make_multipart(struct header
*hp
, int convert
, FILE *fi
, FILE *fo
,
498 char const *contenttype
, char const *charset
)
500 struct attachment
*att
;
504 fputs("This is a multi-part message in MIME format.\n", fo
);
505 if (fsize(fi
) != 0) {
507 size_t sz
, bufsize
, cnt
;
509 if (fprintf(fo
, "\n--%s\n", _sendout_boundary
) < 0 ||
510 _put_ct(fo
, contenttype
, charset
) < 0 ||
511 _put_cte(fo
, convert
) < 0 ||
512 fprintf(fo
, "Content-Disposition: inline\n\n") < 0)
515 buf
= smalloc(bufsize
= SEND_LINESIZE
);
516 if (convert
== CONV_TOQP
518 || iconvd
!= (iconv_t
)-1
525 if (convert
== CONV_TOQP
527 || iconvd
!= (iconv_t
)-1
530 if (fgetline(&buf
, &bufsize
, &cnt
, &sz
, fi
, 0) == NULL
)
532 } else if ((sz
= fread(buf
, sizeof *buf
, bufsize
, fi
)) == 0)
535 if (xmime_write(buf
, sz
, fo
, convert
, TD_ICONV
) < 0) {
546 for (att
= hp
->h_attach
; att
!= NULL
; att
= att
->a_flink
) {
548 if (attach_message(att
, fo
) != 0)
550 } else if (_attach_file(att
, fo
) != 0)
554 /* the final boundary with two attached dashes */
555 fprintf(fo
, "\n--%s--\n", _sendout_boundary
);
563 infix(struct header
*hp
, FILE *fi
) /* TODO check */
565 FILE *nfo
, *nfi
= NULL
;
567 char const *contenttype
, *charset
= NULL
;
568 enum conversion convert
;
569 int do_iconv
= 0, err
;
571 char const *tcs
, *convhdr
= NULL
;
575 if ((nfo
= Ftmp(&tempMail
, "infix", OF_WRONLY
| OF_HOLDSIGS
| OF_REGISTER
))
577 n_perr(_("temporary mail file"), 0);
580 if ((nfi
= Fopen(tempMail
, "r")) == NULL
) {
584 Ftmp_release(&tempMail
);
588 pstate
&= ~PS_HEADER_NEEDED_MIME
; /* TODO a hack should be carrier tracked */
590 contenttype
= "text/plain"; /* XXX mail body - always text/plain, want XX? */
591 convert
= mime_type_classify_file(fi
, &contenttype
, &charset
, &do_iconv
);
594 tcs
= charset_get_lc();
595 if ((convhdr
= need_hdrconv(hp
, GTO
| GSUBJECT
| GCC
| GBCC
| GIDENT
))) {
596 if (iconvd
!= (iconv_t
)-1) /* XXX */
597 n_iconv_close(iconvd
);
598 if (asccasecmp(convhdr
, tcs
) != 0 &&
599 (iconvd
= n_iconv_open(convhdr
, tcs
)) == (iconv_t
)-1 &&
604 if (_puthead(TRU1
, hp
, nfo
,
605 (GTO
| GSUBJECT
| GCC
| GBCC
| GNL
| GCOMMA
| GUA
| GMIME
| GMSGID
|
606 GIDENT
| GREF
| GDATE
), SEND_MBOX
, convert
, contenttype
, charset
))
609 if (iconvd
!= (iconv_t
)-1)
610 n_iconv_close(iconvd
);
614 if (do_iconv
&& charset
!= NULL
) { /*TODO charset->mime_type_classify_file*/
615 if (asccasecmp(charset
, tcs
) != 0 &&
616 (iconvd
= n_iconv_open(charset
, tcs
)) == (iconv_t
)-1 &&
617 (err
= errno
) != 0) {
620 n_err(_("Cannot convert from %s to %s\n"), tcs
, charset
);
622 n_perr("iconv_open", 0);
628 if (hp
->h_attach
!= NULL
) {
629 if (make_multipart(hp
, convert
, fi
, nfo
, contenttype
, charset
) != 0)
632 size_t sz
, bufsize
, cnt
;
635 if (convert
== CONV_TOQP
637 || iconvd
!= (iconv_t
)-1
643 buf
= smalloc(bufsize
= SEND_LINESIZE
);
645 if (convert
== CONV_TOQP
647 || iconvd
!= (iconv_t
)-1
650 if (fgetline(&buf
, &bufsize
, &cnt
, &sz
, fi
, 0) == NULL
)
652 } else if ((sz
= fread(buf
, sizeof *buf
, bufsize
, fi
)) == 0)
654 if (xmime_write(buf
, sz
, nfo
, convert
, TD_ICONV
) < 0) {
661 if (err
|| ferror(fi
)) {
666 if (iconvd
!= (iconv_t
)-1)
667 n_iconv_close(iconvd
);
675 if (iconvd
!= (iconv_t
)-1)
676 n_iconv_close(iconvd
);
680 if ((err
= ferror(nfo
)))
681 n_perr(_("temporary mail file"), 0);
696 _puthead(bool_t gen_message
, struct header
*hp
, FILE *fo
, enum gfield w
,
697 enum sendaction action
, enum conversion convert
, char const *contenttype
,
700 #define FMT_CC_AND_BCC() \
702 if (hp->h_cc != NULL && (w & GCC)) {\
703 if (fmt("Cc:", hp->h_cc, fo, ff))\
707 if (hp->h_bcc != NULL && (w & GBCC)) {\
708 if (fmt("Bcc:", hp->h_bcc, fo, ff))\
716 struct name
*np
, *fromasender
= NULL
;
717 int stealthmua
, rv
= 1;
722 if ((addr
= ok_vlook(stealthmua
)) != NULL
)
723 stealthmua
= !strcmp(addr
, "noagent") ? -1 : 1;
727 nodisp
= (action
!= SEND_TODISP
);
728 ff
= (w
& (GCOMMA
| GFILES
)) | (nodisp
? FMT_DOMIME
: 0);
731 mkdate(fo
, "Date"), ++gotcha
;
733 struct name
*fromf
= NULL
, *senderf
= NULL
;
735 /* If -t parsed or composed From: then take it. With -t we otherwise
736 * want -r to be honoured in favour of *from* in order to have
737 * a behaviour that is compatible with what users would expect from e.g.
739 if ((fromf
= hp
->h_from
) != NULL
||
740 ((pstate
& PS_t_FLAG
) && (fromf
= option_r_arg
) != NULL
)) {
741 if (fmt("From:", fromf
, fo
, ff
))
744 } else if ((addr
= myaddrs(hp
)) != NULL
) {
745 if (_putname(addr
, w
, action
, &gotcha
, "From:", fo
, &fromf
,
752 if ((senderf
= hp
->h_sender
) != NULL
) {
753 if (fmt("Sender:", senderf
, fo
, ff
))
756 } else if ((addr
= ok_vlook(sender
)) != NULL
) {
757 if (_putname(addr
, w
, action
, &gotcha
, "Sender:", fo
, &senderf
,
762 hp
->h_sender
= senderf
;
764 if ((fromasender
= UNCONST(check_from_and_sender(fromf
,senderf
))) == NULL
)
766 /* Note that fromasender is (NULL,) 0x1 or real sender here */
768 if (((addr
= hp
->h_organization
) != NULL
||
769 (addr
= ok_vlook(ORGANIZATION
)) != NULL
) &&
770 (l
= strlen(addr
)) > 0) {
771 fwrite("Organization: ", sizeof(char), 14, fo
);
772 if (xmime_write(addr
, l
, fo
, (!nodisp
? CONV_NONE
: CONV_TOHDR
),
773 (!nodisp
? TD_ISPR
| TD_ICONV
: TD_ICONV
)) < 0)
780 if (hp
->h_to
!= NULL
&& w
& GTO
) {
781 if (fmt("To:", hp
->h_to
, fo
, ff
))
786 if (!ok_blook(bsdcompat
) && !ok_blook(bsdorder
))
789 if (hp
->h_subject
!= NULL
&& (w
& GSUBJECT
)) {
790 char *sub
= subject_re_trim(hp
->h_subject
);
791 size_t sublen
= strlen(sub
);
793 fwrite("Subject: ", sizeof(char), 9, fo
);
794 /* Trimmed something, (re-)add Re: */
795 if (sub
!= hp
->h_subject
) {
796 fwrite("Re: ", sizeof(char), 4, fo
); /* RFC mandates english "Re: " */
798 xmime_write(sub
, sublen
, fo
, (!nodisp
? CONV_NONE
: CONV_TOHDR
),
799 (!nodisp
? TD_ISPR
| TD_ICONV
: TD_ICONV
)) < 0)
802 /* This may be, e.g., a Fwd: XXX yes, unfortunately we do like that */
803 else if (*sub
!= '\0') {
804 if (xmime_write(sub
, sublen
, fo
, (!nodisp
? CONV_NONE
: CONV_TOHDR
),
805 (!nodisp
? TD_ISPR
| TD_ICONV
: TD_ICONV
)) < 0)
812 if (ok_blook(bsdcompat
) || ok_blook(bsdorder
))
815 if ((w
& GMSGID
) && stealthmua
<= 0 && (addr
= _message_id(hp
)) != NULL
) {
821 if ((np
= hp
->h_ref
) != NULL
&& (w
& GREF
)) {
822 if (fmt("References:", np
, fo
, 0))
824 if (hp
->h_in_reply_to
== NULL
&& np
->n_name
!= NULL
) {
825 while (np
->n_flink
!= NULL
)
827 if (!is_addr_invalid(np
, /* TODO check that on parser side! */
828 /*EACM_STRICT | TODO '/' valid!! */ EACM_NOLOG
| EACM_NONAME
)) {
829 fprintf(fo
, "In-Reply-To: <%s>\n", np
->n_name
);/*TODO RFC 5322 3.6.4*/
832 n_err(_("Invalid address in mail header: \"%s\"\n"), np
->n_name
);
837 if ((np
= hp
->h_in_reply_to
) != NULL
&& (w
& GREF
)) {
838 fprintf(fo
, "In-Reply-To: <%s>\n", np
->n_name
);/*TODO RFC 5322 3.6.4*/
843 /* Reply-To:. Be careful not to destroy a possible user input, duplicate
844 * the list first.. TODO it is a terrible codebase.. */
845 if ((np
= hp
->h_replyto
) != NULL
)
846 np
= namelist_dup(np
, np
->n_type
);
847 else if ((addr
= ok_vlook(replyto
)) != NULL
)
848 np
= lextract(addr
, GEXTRA
| GFULL
);
851 checkaddrs(usermap(np
, TRU1
), EACM_STRICT
| EACM_NOLOG
,
853 if (fmt("Reply-To:", np
, fo
, ff
))
859 if ((w
& GIDENT
) && gen_message
) {
860 /* Mail-Followup-To: TODO factor out this huge block of code */
861 /* Place ourselfs in there if any non-subscribed list is an addressee */
862 if ((hp
->h_flags
& HF_LIST_REPLY
) || hp
->h_mft
!= NULL
||
863 ok_blook(followup_to
)) {
864 enum {_ANYLIST
=1<<(HF__NEXT_SHIFT
+0), _HADMFT
=1<<(HF__NEXT_SHIFT
+1)};
866 ui32_t f
= hp
->h_flags
| (hp
->h_mft
!= NULL
? _HADMFT
: 0);
867 struct name
*mft
, *x
;
869 /* But for that, we have to remove all incarnations of ourselfs first.
870 * TODO It is total crap that we have delete_alternates(), is_myname()
871 * TODO or whatever; these work only with variables, not with data
872 * TODO that is _currently_ in some header fields!!! v15.0: complete
873 * TODO rewrite, object based, lazy evaluated, on-the-fly marked.
874 * TODO then this should be a really cheap thing in here... */
875 np
= elide(delete_alternates(cat(
876 namelist_dup(hp
->h_to
, GEXTRA
| GFULL
),
877 namelist_dup(hp
->h_cc
, GEXTRA
| GFULL
))));
878 addr
= hp
->h_list_post
;
880 for (mft
= NULL
; (x
= np
) != NULL
;) {
884 if ((ml
= is_mlist(x
->n_name
, FAL0
)) == MLIST_OTHER
&&
885 addr
!= NULL
&& !asccasecmp(addr
, x
->n_name
))
888 /* Any non-subscribed list? Add ourselves */
893 case MLIST_SUBSCRIBED
:
897 if (!(f
& HF_LIST_REPLY
)) {
899 if (!is_addr_invalid(x
,
900 EACM_STRICT
| EACM_NOLOG
| EACM_NONAME
)) {
903 } /* XXX write some warning? if verbose?? */
906 /* And if this is a reply that honoured a MFT: header then we'll
907 * also add all members of the original MFT: that are still
908 * addressed by us, regardless of all other circumstances */
909 else if (f
& _HADMFT
) {
911 for (ox
= hp
->h_mft
; ox
!= NULL
; ox
= ox
->n_flink
)
912 if (!asccasecmp(ox
->n_name
, x
->n_name
))
919 if (f
& (_ANYLIST
| _HADMFT
) && mft
!= NULL
) {
920 if (((f
& HF_MFT_SENDER
) ||
921 ((f
& (_ANYLIST
| _HADMFT
)) == _HADMFT
)) &&
922 (np
= fromasender
) != NULL
&& np
!= (struct name
*)0x1) {
923 np
= ndup(np
, (np
->n_type
& ~GMASK
) | GEXTRA
| GFULL
);
928 if (fmt("Mail-Followup-To:", mft
, fo
, ff
))
934 if (!_check_dispo_notif(fromasender
, hp
, fo
))
938 if ((w
& GUA
) && stealthmua
== 0)
939 fprintf(fo
, "User-Agent: %s %s\n", uagent
, ok_vlook(version
)), ++gotcha
;
941 /* We don't need MIME unless.. we need MIME?! */
942 if ((w
& GMIME
) && ((pstate
& PS_HEADER_NEEDED_MIME
) ||
943 hp
->h_attach
!= NULL
|| convert
!= CONV_7BIT
||
944 asccasecmp(charset
, "US-ASCII"))) {
946 fputs("MIME-Version: 1.0\n", fo
);
947 if (hp
->h_attach
!= NULL
) {
948 _sendout_boundary
= mime_param_boundary_create();/*TODO carrier*/
949 fprintf(fo
, "Content-Type: multipart/mixed;\n boundary=\"%s\"\n",
952 if (_put_ct(fo
, contenttype
, charset
) < 0 || _put_cte(fo
, convert
) < 0)
957 if (gotcha
&& (w
& GNL
))
963 #undef FMT_CC_AND_BCC
967 _check_dispo_notif(struct name
*mdn
, struct header
*hp
, FILE *fo
)
973 /* TODO smtp_disposition_notification (RFC 3798): relation to return-path
974 * TODO not yet checked */
975 if (!ok_blook(disposition_notification_send
))
978 if (mdn
!= NULL
&& mdn
!= (struct name
*)0x1)
980 else if ((from
= myorigin(hp
)) == NULL
) {
981 if (options
& OPT_D_V
)
982 n_err(_("*disposition-notification-send*: no *from* set\n"));
986 if (fmt("Disposition-Notification-To:", nalloc(UNCONST(from
), 0), fo
, 0))
994 sendmail_internal(void *v
, int recipient_record
)
1001 memset(&head
, 0, sizeof head
);
1002 head
.h_to
= lextract(str
, GTO
| GFULL
);
1003 rv
= mail1(&head
, 0, NULL
, NULL
, recipient_record
, 0);
1008 static struct name
*
1009 _outof(struct name
*names
, FILE *fo
, bool_t
*senderror
)
1011 ui32_t pipecnt
, xcnt
, i
;
1015 FILE *fin
= NULL
, *fout
;
1018 /* Look through all recipients and do a quick return if no file or pipe
1019 * addressee is found */
1020 fda
= NULL
; /* Silence cc */
1021 for (pipecnt
= xcnt
= 0, np
= names
; np
!= NULL
; np
= np
->n_flink
) {
1022 if (np
->n_type
& GDEL
)
1024 switch (np
->n_flags
& NAME_ADDRSPEC_ISFILEORPIPE
) {
1025 case NAME_ADDRSPEC_ISFILE
:
1028 case NAME_ADDRSPEC_ISPIPE
:
1033 if (pipecnt
== 0 && xcnt
== 0)
1036 /* Otherwise create an array of file descriptors for each found pipe
1037 * addressee to get around the dup(2)-shared-file-offset problem, i.e.,
1038 * each pipe subprocess needs its very own file descriptor, and we need
1039 * to deal with that.
1040 * To make our life a bit easier let's just use the auto-reclaimed
1042 if (pipecnt
== 0 || (options
& OPT_DEBUG
)) {
1047 fda
= salloc(sizeof(int) * pipecnt
);
1048 for (i
= 0; i
< pipecnt
; ++i
)
1050 if ((sh
= ok_vlook(SHELL
)) == NULL
)
1054 for (np
= names
; np
!= NULL
; np
= np
->n_flink
) {
1055 if (!(np
->n_flags
& NAME_ADDRSPEC_ISFILEORPIPE
))
1058 /* In days of old we removed the entry from the the list; now for sake of
1059 * header expansion we leave it in and mark it as deleted */
1062 if (options
& OPT_DEBUG
) {
1063 n_err(_(">>> Would write message via \"%s\"\n"), np
->n_name
);
1066 if (options
& OPT_VERBVERB
)
1067 n_err(_(">>> Writing message via \"%s\"\n"), np
->n_name
);
1069 /* See if we have copied the complete message out yet. If not, do so */
1074 if ((fout
= Ftmp(&tempEdit
, "outof",
1075 OF_WRONLY
| OF_HOLDSIGS
| OF_REGISTER
)) == NULL
) {
1076 n_perr(_("Creation of temporary image"), 0);
1080 if ((image
= open(tempEdit
, O_RDWR
| _O_CLOEXEC
)) >= 0) {
1081 _CLOEXEC_SET(image
);
1082 for (i
= 0; i
< pipecnt
; ++i
) {
1083 int fd
= open(tempEdit
, O_RDONLY
| _O_CLOEXEC
);
1094 Ftmp_release(&tempEdit
);
1097 n_perr(_("Creating descriptor duplicate of temporary image"), 0);
1103 fprintf(fout
, "From %s %s", myname
, time_current
.tc_ctime
);
1105 while (i
= c
, (c
= getc(fo
)) != EOF
)
1113 n_perr(_("Finalizing write of temporary image"), 0);
1119 /* If we have to serve file addressees, open reader */
1120 if (xcnt
!= 0 && (fin
= Fdopen(image
, "r", FAL0
)) == NULL
) {
1121 n_perr(_("Failed to open a temporary image duplicate"), 0);
1129 /* From now on use xcnt as a counter for pipecnt */
1133 /* Now either copy "image" to the desired file or give it as the standard
1134 * input to the desired program as appropriate */
1135 if (np
->n_flags
& NAME_ADDRSPEC_ISPIPE
) {
1140 sigaddset(&nset
, SIGHUP
);
1141 sigaddset(&nset
, SIGINT
);
1142 sigaddset(&nset
, SIGQUIT
);
1143 pid
= start_command(sh
, &nset
, fda
[xcnt
++], COMMAND_FD_NULL
, "-c",
1144 np
->n_name
+ 1, NULL
, NULL
);
1146 n_err(_("Piping message to \"%s\" failed\n"), np
->n_name
);
1153 char *fname
= file_expand(np
->n_name
);
1155 if (fname
== NULL
) {
1160 if ((fout
= Zopen(fname
, "a")) == NULL
) {
1161 n_err(_("Writing message to \"%s\" failed: %s\n"),
1162 fname
, strerror(errno
));
1167 while ((c
= getc(fin
)) != EOF
)
1170 n_err(_("Writing message to \"%s\" failed: %s\n"),
1171 fname
, _("write error"));
1185 for (i
= 0; i
< pipecnt
; ++i
)
1195 while (np
!= NULL
) {
1196 if (np
->n_flags
& NAME_ADDRSPEC_ISFILEORPIPE
)
1204 mightrecord(FILE *fp
, struct name
*to
)
1211 if (options
& OPT_DEBUG
)
1213 else if (to
!= NULL
) {
1214 cp
= savestr(skinned_name(to
));
1215 for (cq
= cp
; *cq
!= '\0' && *cq
!= '@'; ++cq
)
1219 cp
= ok_vlook(record
);
1222 if ((ep
= expand(cp
)) == NULL
) {
1227 if (*ep
!= '/' && *ep
!= '+' && ok_blook(outfolder
) &&
1228 which_protocol(ep
) == PROTO_FILE
) {
1229 size_t i
= strlen(cp
);
1230 cq
= salloc(i
+ 1 +1);
1232 memcpy(cq
+ 1, cp
, i
+1);
1234 if ((ep
= file_expand(cp
)) == NULL
) {
1240 if (__savemail(ep
, fp
) != 0) {
1242 n_err(_("Failed to save message in \"%s\" - message not sent\n"), ep
);
1243 exit_status
|= EXIT_ERR
;
1244 savedeadletter(fp
, 1);
1253 __savemail(char const *name
, FILE *fp
)
1257 size_t bufsize
, buflen
, cnt
;
1258 int prependnl
= 0, rv
= -1;
1262 buf
= smalloc(bufsize
= LINESIZE
);
1264 if ((fo
= Zopen(name
, "a+")) == NULL
) {
1265 if ((fo
= Zopen(name
, "wx")) == NULL
) {
1270 if (fseek(fo
, -2L, SEEK_END
) == 0) {
1271 switch (fread(buf
, sizeof *buf
, 2, fo
)) {
1273 if (buf
[1] != '\n') {
1295 fprintf(fo
, "From %s %s", myname
, time_current
.tc_ctime
);
1300 while (fgetline(&buf
, &bufsize
, &cnt
, &buflen
, fp
, 0) != NULL
) {
1301 #ifdef HAVE_DEBUG /* TODO assert legacy */
1302 assert(!is_head(buf
, buflen
, TRU1
));
1305 if (emptyline
&& is_head(buf
, buflen
, TRU1
))
1308 emptyline
= (buflen
> 0 && *buf
== '\n');
1309 fwrite(buf
, sizeof *buf
, buflen
, fo
);
1311 if (buflen
&& *(buf
+ buflen
- 1) != '\n')
1321 if (Fclose(fo
) != 0)
1331 _transfer(struct sendbundle
*sbp
)
1338 for (cnt
= 0, np
= sbp
->sb_to
; np
!= NULL
;) {
1339 char const k
[] = "smime-encrypt-";
1340 size_t nl
= strlen(np
->n_name
);
1341 char *cp
, *vs
= ac_alloc(sizeof(k
)-1 + nl
+1);
1342 memcpy(vs
, k
, sizeof(k
) -1);
1343 memcpy(vs
+ sizeof(k
) -1, np
->n_name
, nl
+1);
1345 if ((cp
= vok_vlook(vs
)) != NULL
) {
1349 if ((ef
= smime_encrypt(sbp
->sb_input
, cp
, np
->n_name
)) != NULL
) {
1350 FILE *fisave
= sbp
->sb_input
;
1351 struct name
*nsave
= sbp
->sb_to
;
1353 sbp
->sb_to
= ndup(np
, np
->n_type
& ~(GFULL
| GSKIN
));
1355 if (!__mta_start(sbp
))
1358 sbp
->sb_input
= fisave
;
1363 n_err(_("No SSL support compiled in\n"));
1366 n_err(_("Message not sent to \"%s\"\n"), np
->n_name
);
1367 _sendout_error
= TRU1
;
1371 rewind(sbp
->sb_input
);
1373 if (np
->n_flink
!= NULL
)
1374 np
->n_flink
->n_blink
= np
->n_blink
;
1375 if (np
->n_blink
!= NULL
)
1376 np
->n_blink
->n_flink
= np
->n_flink
;
1377 if (np
== sbp
->sb_to
)
1378 sbp
->sb_to
= np
->n_flink
;
1387 if (cnt
> 0 && (ok_blook(smime_force_encryption
) || !__mta_start(sbp
)))
1394 __mta_start(struct sendbundle
*sbp
)
1396 char const **args
= NULL
, *mta
, *smtp
;
1402 if ((smtp
= ok_vlook(smtp
)) == NULL
) {
1403 if ((mta
= ok_vlook(sendmail
)) != NULL
) {
1404 if ((mta
= file_expand(mta
)) == NULL
)
1409 args
= __mta_prepare_args(sbp
->sb_to
, sbp
->sb_hp
);
1410 if (options
& OPT_DEBUG
) {
1411 __mta_debug(sbp
, mta
, args
);
1416 UNINIT(mta
, NULL
); /* Silence cc */
1418 n_err(_("No SMTP support compiled in\n"));
1421 if (options
& OPT_DEBUG
) {
1422 (void)smtp_mta(sbp
);
1429 /* Fork, set up the temporary mail file as standard input for "mail", and
1430 * exec with the user list we generated far above */
1431 if ((pid
= fork_child()) == -1) {
1434 savedeadletter(sbp
->sb_input
, 0);
1435 _sendout_error
= TRU1
;
1440 sigaddset(&nset
, SIGHUP
);
1441 sigaddset(&nset
, SIGINT
);
1442 sigaddset(&nset
, SIGQUIT
);
1443 sigaddset(&nset
, SIGTSTP
);
1444 sigaddset(&nset
, SIGTTIN
);
1445 sigaddset(&nset
, SIGTTOU
);
1446 freopen("/dev/null", "r", stdin
);
1449 prepare_child(&nset
, 0, 1);
1457 prepare_child(&nset
, fileno(sbp
->sb_input
), -1);
1458 /* If *record* is set then savemail() will move the file position;
1459 * it'll call rewind(), but that may optimize away the systemcall if
1460 * possible, and since dup2() shares the position with the original FD
1461 * the MTA may end up reading nothing */
1462 lseek(0, 0, SEEK_SET
);
1463 execv(mta
, UNCONST(args
));
1465 smtp
= (e
!= ENOENT
) ? strerror(e
)
1466 : _("executable not found (adjust *sendmail* variable)");
1467 n_err(_("Cannot start \"%s\": %s\n"), mta
, smtp
);
1469 savedeadletter(sbp
->sb_input
, 1);
1470 n_err(_("... message not sent\n"));
1474 if ((options
& (OPT_DEBUG
| OPT_VERB
)) || ok_blook(sendwait
)) {
1475 if (wait_child(pid
, NULL
))
1478 _sendout_error
= TRU1
;
1488 static char const **
1489 __mta_prepare_args(struct name
*to
, struct header
*hp
)
1491 size_t vas_count
, i
, j
;
1497 if ((cp
= ok_vlook(sendmail_arguments
)) == NULL
) {
1501 /* Don't assume anything on the content but do allocate exactly j slots */
1503 vas
= ac_alloc(sizeof(*vas
) * j
);
1504 vas_count
= (size_t)getrawlist(cp
, j
, vas
, (int)j
, FAL0
);
1507 i
= 4 + smopts_count
+ vas_count
+ 4 + 1 + count(to
) + 1;
1508 args
= salloc(i
* sizeof(char*));
1510 if ((args
[0] = ok_vlook(sendmail_progname
)) == NULL
|| *args
[0] == '\0')
1511 args
[0] = SENDMAIL_PROGNAME
;
1513 if ((snda
= ok_blook(sendmail_no_default_arguments
)))
1518 if (ok_blook(metoo
))
1520 if (options
& OPT_VERB
)
1524 for (j
= 0; j
< smopts_count
; ++j
, ++i
)
1525 args
[i
] = smopts
[j
];
1527 for (j
= 0; j
< vas_count
; ++j
, ++i
)
1530 /* -r option? In conjunction with -t we act compatible to postfix(1) and
1531 * ignore it (it is -f / -F there) if the message specified From:/Sender:.
1532 * The interdependency with -t has been resolved in _puthead() */
1533 if (!snda
&& (options
& OPT_r_FLAG
)) {
1534 struct name
const *np
;
1536 if (hp
!= NULL
&& (np
= hp
->h_from
) != NULL
) {
1537 /* However, what wasn't resolved there was the case that the message
1538 * specified multiple From: addresses and a Sender: */
1539 if ((pstate
& PS_t_FLAG
) && hp
->h_sender
!= NULL
)
1542 if (np
->n_fullextra
!= NULL
) {
1544 args
[i
++] = np
->n_fullextra
;
1548 assert(option_r_arg
== NULL
);
1549 cp
= skin(myorigin(NULL
));
1558 /* Terminate option list to avoid false interpretation of system-wide
1559 * aliases that start with hyphen */
1563 /* Receivers follow */
1564 for (; to
!= NULL
; to
= to
->n_flink
)
1565 if (!(to
->n_type
& GDEL
))
1566 args
[i
++] = to
->n_name
;
1576 __mta_debug(struct sendbundle
*sbp
, char const *mta
, char const **args
)
1578 size_t cnt
, bufsize
;
1582 n_err(_(">>> MTA: \"%s\", arguments:"), mta
);
1583 for (; *args
!= NULL
; ++args
)
1584 n_err(" \"%s\"", *args
);
1587 fflush_rewind(sbp
->sb_input
);
1589 cnt
= fsize(sbp
->sb_input
);
1592 while (fgetline(&buf
, &bufsize
, &cnt
, NULL
, sbp
->sb_input
, 1) != NULL
)
1593 n_err(">>> %s", buf
);
1600 _message_id(struct header
*hp
)
1602 char *rv
= NULL
, sep
;
1608 if (hp
!= NULL
&& hp
->h_message_id
!= NULL
) {
1609 i
= strlen(hp
->h_message_id
->n_name
);
1610 rl
= sizeof("Message-ID: <>") -1;
1611 rv
= salloc(rl
+ i
+1);
1612 memcpy(rv
, "Message-ID: <", --rl
);
1613 memcpy(rv
+ rl
, hp
->h_message_id
->n_name
, i
);
1620 if (ok_blook(message_id_disable
))
1625 if ((h
= __sendout_ident
) != NULL
)
1627 if (ok_vlook(hostname
) != NULL
) {
1633 if (hp
!= NULL
&& (h
= skin(myorigin(hp
))) != NULL
&& strchr(h
, '@') != NULL
)
1639 tmp
= &time_current
.tc_gm
;
1640 i
= sizeof("Message-ID: <%04d%02d%02d%02d%02d%02d.%s%c%s>") -1 +
1643 snprintf(rv
, i
, "Message-ID: <%04d%02d%02d%02d%02d%02d.%s%c%s>",
1644 tmp
->tm_year
+ 1900, tmp
->tm_mon
+ 1, tmp
->tm_mday
,
1645 tmp
->tm_hour
, tmp
->tm_min
, tmp
->tm_sec
,
1646 getrandstring(rl
), sep
, h
);
1647 rv
[i
] = '\0'; /* Because we don't test snprintf(3) return */
1654 fmt(char const *str
, struct name
*np
, FILE *fo
, enum fmt_flags ff
)
1662 } m
= (ff
& GCOMMA
) ? m_COMMA
: 0;
1669 fwrite(str
, sizeof *str
, col
, fo
);
1671 #define _X(S) (col == sizeof(S) -1 && !asccasecmp(str, S))
1674 } else if (_X("reply-to:") || _X("mail-followup-to:") ||
1675 _X("references:") || _X("disposition-notification-to:"))
1676 m
|= m_NOPF
| m_NONAME
;
1677 else if (ok_blook(add_file_recipients
)) {
1679 } else if (_X("to:") || _X("cc:") || _X("bcc:") || _X("resent-to:"))
1684 for (; np
!= NULL
; np
= np
->n_flink
) {
1685 if (is_addr_invalid(np
,
1686 EACM_NOLOG
| (m
& m_NONAME
? EACM_NONAME
: EACM_NONE
)))
1688 /* File and pipe addresses only printed with set *add-file-recipients* */
1689 if ((m
& m_NOPF
) && is_fileorpipe_addr(np
))
1692 if ((m
& (m_INIT
| m_COMMA
)) == (m_INIT
| m_COMMA
)) {
1693 if (putc(',', fo
) == EOF
)
1699 len
= strlen(np
->n_fullname
);
1700 if (np
->n_flags
& GREF
)
1702 ++col
; /* The separating space */
1703 if ((m
& m_INIT
) && /*col > 1 &&*/ UICMP(z
, col
+ len
, >, 72)) {
1704 if (fputs("\n ", fo
) == EOF
)
1710 m
= (m
& ~m_CSEEN
) | m_INIT
;
1713 char *hb
= np
->n_fullname
;
1714 /* GREF needs to be placed in angle brackets, but which are missing */
1715 if (np
->n_type
& GREF
) {
1716 hb
= ac_alloc(len
+ 2 +1);
1720 memcpy(hb
+ 1, np
->n_fullname
, len
);
1723 len
= xmime_write(hb
, len
, fo
,
1724 ((ff
& FMT_DOMIME
) ? CONV_TOHDR_A
: CONV_NONE
), TD_ICONV
);
1725 if (np
->n_type
& GREF
)
1733 if (putc('\n', fo
) != EOF
)
1741 infix_resend(FILE *fi
, FILE *fo
, struct message
*mp
, struct name
*to
,
1744 size_t cnt
, c
, bufsize
= 0;
1747 struct name
*fromfield
= NULL
, *senderfield
= NULL
, *mdn
;
1753 /* Write the Resent-Fields */
1755 fputs("Resent-", fo
);
1757 if ((cp
= myaddrs(NULL
)) != NULL
) {
1758 if (_putname(cp
, GCOMMA
, SEND_MBOX
, NULL
, "Resent-From:", fo
,
1762 /* TODO RFC 5322: Resent-Sender SHOULD NOT be used if it's EQ -From: */
1763 if ((cp
= ok_vlook(sender
)) != NULL
) {
1764 if (_putname(cp
, GCOMMA
, SEND_MBOX
, NULL
, "Resent-Sender:", fo
,
1768 if (fmt("Resent-To:", to
, fo
, FMT_COMMA
))
1770 if (((cp
= ok_vlook(stealthmua
)) == NULL
|| !strcmp(cp
, "noagent")) &&
1771 (cp
= _message_id(NULL
)) != NULL
)
1772 fprintf(fo
, "Resent-%s\n", cp
);
1775 if ((mdn
= UNCONST(check_from_and_sender(fromfield
, senderfield
))) == NULL
)
1777 if (!_check_dispo_notif(mdn
, NULL
, fo
))
1780 /* Write the original headers */
1782 if (fgetline(&buf
, &bufsize
, &cnt
, &c
, fi
, 0) == NULL
)
1784 /* XXX more checks: The From_ line may be seen when resending */
1785 /* During headers is_head() is actually overkill, so ^From_ is sufficient
1786 * && !is_head(buf, c, TRU1) */
1787 if (ascncasecmp("status:", buf
, 7) && strncmp("From ", buf
, 5) &&
1788 ascncasecmp("disposition-notification-to:", buf
, 28))
1789 fwrite(buf
, sizeof *buf
, c
, fo
);
1790 if (cnt
> 0 && *buf
== '\n')
1794 /* Write the message body */
1796 if (fgetline(&buf
, &bufsize
, &cnt
, &c
, fi
, 0) == NULL
)
1798 if (cnt
== 0 && *buf
== '\n')
1800 fwrite(buf
, sizeof *buf
, c
, fo
);
1805 n_perr(_("temporary mail file"), 0);
1815 mail(struct name
*to
, struct name
*cc
, struct name
*bcc
, char *subject
,
1816 struct attachment
*attach
, char *quotefile
, int recipient_record
)
1822 memset(&head
, 0, sizeof head
);
1824 /* The given subject may be in RFC1522 format. */
1825 if (subject
!= NULL
) {
1827 in
.l
= strlen(subject
);
1828 mime_fromhdr(&in
, &out
, /* TODO ??? TD_ISPR |*/ TD_ICONV
);
1829 head
.h_subject
= out
.s
;
1834 head
.h_attach
= attach
;
1836 mail1(&head
, 0, NULL
, quotefile
, recipient_record
, 0);
1838 if (subject
!= NULL
)
1850 rv
= sendmail_internal(v
, 0);
1861 rv
= sendmail_internal(v
, 1);
1867 mail1(struct header
*hp
, int printheaders
, struct message
*quote
,
1868 char *quotefile
, int recipient_record
, int doprefix
)
1870 struct sendbundle sb
;
1875 enum okay rv
= STOP
;
1878 _sendout_error
= FAL0
;
1879 __sendout_ident
= NULL
;
1881 /* Update some globals we likely need first */
1882 time_current_update(&time_current
, TRU1
);
1885 if ((cp
= ok_vlook(autocc
)) != NULL
&& *cp
!= '\0')
1886 hp
->h_cc
= cat(hp
->h_cc
, checkaddrs(lextract(cp
, GCC
| GFULL
),
1887 EACM_NORMAL
, &_sendout_error
));
1888 if ((cp
= ok_vlook(autobcc
)) != NULL
&& *cp
!= '\0')
1889 hp
->h_bcc
= cat(hp
->h_bcc
, checkaddrs(lextract(cp
, GBCC
| GFULL
),
1890 EACM_NORMAL
, &_sendout_error
));
1892 if (_sendout_error
< 0) {
1893 n_err(_("Some addressees in *autocc* or *autobcc* were "
1894 "classified as \"hard error\"\n"));
1898 /* Collect user's mail from standard input. Get the result as mtf */
1899 mtf
= collect(hp
, printheaders
, quote
, quotefile
, doprefix
, &_sendout_error
);
1905 if (options
& OPT_INTERACTIVE
) {
1908 if ((eot
= (ok_blook(bsdcompat
) || ok_blook(askatend
)))) {
1909 if (hp
->h_cc
== NULL
&& ok_blook(askcc
))
1910 eot
= FAL0
, grab_headers(hp
, GCC
, 1);
1911 if (hp
->h_bcc
== NULL
&& ok_blook(askbcc
))
1912 eot
= FAL0
, grab_headers(hp
, GBCC
, 1);
1915 if (hp
->h_attach
== NULL
&& ok_blook(askattach
))
1916 eot
= FAL0
, edit_attachments(&hp
->h_attach
);
1918 if (ok_blook(asksign
))
1919 eot
= FAL0
, dosign
= getapproval(_("Sign this message (y/n)? "), TRU1
);
1927 if (fsize(mtf
) == 0) {
1928 if (options
& OPT_E_FLAG
)
1930 if (hp
->h_subject
== NULL
)
1931 printf(_("No message, no subject; hope that's ok\n"));
1932 else if (ok_blook(bsdcompat
) || ok_blook(bsdmsgs
))
1933 printf(_("Null message body; hope that's ok\n"));
1936 if (dosign
== TRUM1
)
1937 dosign
= ok_blook(smime_sign
); /* TODO USER@HOST <-> *from* +++!!! */
1940 n_err(_("No SSL support compiled in\n"));
1945 /* XXX Update time_current again; once collect() offers editing of more
1946 * XXX headers, including Date:, this must only happen if Date: is the
1947 * XXX same that it was before collect() (e.g., postponing etc.).
1948 * XXX But *do* update otherwise because the mail seems to be backdated
1949 * XXX if the user edited some time, which looks odd and it happened
1950 * XXX to me that i got mis-dated response mails due to that... */
1951 time_current_update(&time_current
, TRU1
);
1953 /* TODO hrmpf; the MIME/send layer rewrite MUST address the init crap:
1954 * TODO setup the header ONCE; note this affects edit.c, collect.c ...,
1955 * TODO but: offer a hook that rebuilds/expands/checks/fixates all
1956 * TODO header fields ONCE, call that ONCE after user editing etc. has
1957 * TODO completed (one edit cycle) */
1959 /* Take the user names from the combined to and cc lists and do all the
1960 * alias processing. The POSIX standard says:
1961 * The names shall be substituted when alias is used as a recipient
1962 * address specified by the user in an outgoing message (that is,
1963 * other recipients addressed indirectly through the reply command
1964 * shall not be substituted in this manner).
1965 * S-nail thus violates POSIX, as has been pointed out correctly by
1966 * Martin Neitzel, but logic and usability of POSIX standards is not seldom
1967 * disputable anyway. Go for user friendliness */
1969 to
= namelist_vaporise_head(hp
,
1971 (!(expandaddr_to_eaf() & EAF_NAME
) ? EACM_NONAME
: EACM_NONE
)),
1972 TRU1
, &_sendout_error
);
1974 n_err(_("No recipients specified\n"));
1977 if (_sendout_error
< 0) {
1978 n_err(_("Some addressees were classified as \"hard error\"\n"));
1983 memset(&sb
, 0, sizeof sb
);
1987 if ((dosign
|| count_nonlocal(to
) > 0) &&
1988 !_sendbundle_setup_creds(&sb
, (dosign
> 0)))
1989 /* TODO saving $DEAD and recovering etc is not yet well defined */
1992 /* 'Bit ugly kind of control flow until we find a charset that does it */
1993 for (charset_iter_reset(hp
->h_charset
);; charset_iter_next()) {
1996 if (!charset_iter_is_valid())
1998 else if ((nmtf
= infix(hp
, mtf
)) != NULL
)
2000 else if ((err
= errno
) == EILSEQ
|| err
== EINVAL
) {
2005 n_perr(_("Failed to create encoded message"), 0);
2013 if ((nmtf
= smime_sign(mtf
, sb
.sb_signer
.s
)) == NULL
)
2020 /* TODO truly - i still don't get what follows: (1) we deliver file
2021 * TODO and pipe addressees, (2) we mightrecord() and (3) we transfer
2022 * TODO even if (1) savedeadletter() etc. To me this doesn't make sense? */
2024 /* Deliver pipe and file addressees */
2025 to
= _outof(to
, mtf
, &_sendout_error
);
2027 savedeadletter(mtf
, FAL0
);
2029 to
= elide(to
); /* XXX needed only to drop GDELs due to _outof()! */
2031 { ui32_t cnt
= count(to
);
2032 if ((!recipient_record
|| cnt
> 0) &&
2033 !mightrecord(mtf
, (recipient_record
? to
: NULL
)))
2041 } else if (!_sendout_error
)
2048 exit_status
|= EXIT_SEND_ERROR
;
2053 _sendout_error
= TRU1
;
2054 savedeadletter(mtf
, TRU1
);
2055 n_err(_("... message not sent\n"));
2060 mkdate(FILE *fo
, char const *field
)
2062 struct tm tmpgm
, *tmptr
;
2063 int tzdiff
, tzdiff_hour
, tzdiff_min
, rv
;
2066 memcpy(&tmpgm
, &time_current
.tc_gm
, sizeof tmpgm
);
2067 tzdiff
= time_current
.tc_time
- mktime(&tmpgm
);
2068 tzdiff_hour
= (int)(tzdiff
/ 60);
2069 tzdiff_min
= tzdiff_hour
% 60;
2071 tmptr
= &time_current
.tc_local
;
2072 if (tmptr
->tm_isdst
> 0)
2074 rv
= fprintf(fo
, "%s: %s, %02d %s %04d %02d:%02d:%02d %+05d\n",
2076 weekday_names
[tmptr
->tm_wday
],
2077 tmptr
->tm_mday
, month_names
[tmptr
->tm_mon
],
2078 tmptr
->tm_year
+ 1900, tmptr
->tm_hour
,
2079 tmptr
->tm_min
, tmptr
->tm_sec
,
2080 tzdiff_hour
* 100 + tzdiff_min
);
2086 puthead(struct header
*hp
, FILE *fo
, enum gfield w
, enum sendaction action
,
2087 enum conversion convert
, char const *contenttype
, char const *charset
)
2092 rv
= _puthead(FAL0
, hp
, fo
, w
, action
, convert
, contenttype
, charset
);
2098 resend_msg(struct message
*mp
, struct name
*to
, int add_resent
) /* TODO check */
2100 struct sendbundle sb
;
2101 FILE *ibuf
, *nfo
, *nfi
;
2103 enum okay rv
= STOP
;
2106 _sendout_error
= FAL0
;
2107 __sendout_ident
= NULL
;
2109 /* Update some globals we likely need first */
2110 time_current_update(&time_current
, TRU1
);
2112 if ((to
= checkaddrs(to
,
2114 (!(expandaddr_to_eaf() & EAF_NAME
) ? EACM_NONAME
: EACM_NONE
)),
2115 &_sendout_error
)) == NULL
)
2117 /* For the _sendout_error<0 case we want to wait until we can write DEAD! */
2118 if (_sendout_error
< 0)
2119 n_err(_("Some addressees were classified as \"hard error\"\n"));
2121 if ((nfo
= Ftmp(&tempMail
, "resend", OF_WRONLY
| OF_HOLDSIGS
| OF_REGISTER
))
2123 _sendout_error
= TRU1
;
2124 n_perr(_("temporary mail file"), 0);
2127 if ((nfi
= Fopen(tempMail
, "r")) == NULL
)
2128 n_perr(tempMail
, 0);
2129 Ftmp_release(&tempMail
);
2133 if ((ibuf
= setinput(&mb
, mp
, NEED_BODY
)) == NULL
)
2136 memset(&sb
, 0, sizeof sb
);
2139 if (count_nonlocal(to
) > 0 && !_sendbundle_setup_creds(&sb
, FAL0
))
2140 /* ..wait until we can write DEAD */
2141 _sendout_error
= -1;
2143 if (infix_resend(ibuf
, nfo
, mp
, to
, add_resent
) != 0) {
2145 savedeadletter(nfi
, TRU1
);
2146 n_err(_("... message not sent\n"));
2151 _sendout_error
= TRU1
;
2155 if (_sendout_error
< 0)
2161 to
= _outof(to
, nfi
, &_sendout_error
);
2164 savedeadletter(nfi
, FAL0
);
2166 if (count(to
= elide(to
)) != 0) {
2167 if (!ok_blook(record_resent
) || mightrecord(nfi
, NULL
)) {
2169 /*sb.sb_input = nfi;*/
2173 } else if (!_sendout_error
)
2179 exit_status
|= EXIT_SEND_ERROR
;
2184 #undef SEND_LINESIZE