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 /* Put the signature file at fo. TODO layer rewrite: *integrate in body*!! */
79 static int put_signature(FILE *fo
, int convert
);
81 /* Attach a message to the file buffer */
82 static int attach_message(struct attachment
*ap
, FILE *fo
);
84 /* Generate the body of a MIME multipart message */
85 static int make_multipart(struct header
*hp
, int convert
, FILE *fi
,
86 FILE *fo
, char const *contenttype
, char const *charset
);
88 /* Prepend a header in front of the collected stuff and return the new file */
89 static FILE * infix(struct header
*hp
, FILE *fi
);
91 /* Dump many many headers to fo; gen_message says wether this will generate the
92 * final message to be send TODO puthead() must be rewritten ASAP! */
93 static int _puthead(bool_t gen_message
, struct header
*hp
, FILE *fo
,
94 enum gfield w
, enum sendaction action
,
95 enum conversion convert
, char const *contenttype
,
98 /* Check wether Disposition-Notification-To: is desired */
99 static bool_t
_check_dispo_notif(struct name
*mdn
, struct header
*hp
,
102 /* Send mail to a bunch of user names. The interface is through mail() */
103 static int sendmail_internal(void *v
, int recipient_record
);
105 /* Deal with file and pipe addressees */
106 static struct name
* _outof(struct name
*names
, FILE *fo
, bool_t
*senderror
);
108 /* Record outgoing mail if instructed to do so; in *record* unless to is set */
109 static bool_t
mightrecord(FILE *fp
, struct name
*to
);
111 static int __savemail(char const *name
, FILE *fp
);
114 static bool_t
_transfer(struct sendbundle
*sbp
);
116 static bool_t
__mta_start(struct sendbundle
*sbp
);
117 static char const ** __mta_prepare_args(struct name
*to
, struct header
*hp
);
118 static void __mta_debug(struct sendbundle
*sbp
, char const *mta
,
121 /* Create a Message-Id: header field. Use either host name or from address */
122 static char * _message_id(struct header
*hp
);
124 /* Format the given header line to not exceed 72 characters */
125 static int fmt(char const *str
, struct name
*np
, FILE *fo
,
128 /* Rewrite a message for resending, adding the Resent-Headers */
129 static int infix_resend(FILE *fi
, FILE *fo
, struct message
*mp
,
130 struct name
*to
, int add_resent
);
133 _putname(char const *line
, enum gfield w
, enum sendaction action
,
134 size_t *gotcha
, char const *prefix
, FILE *fo
, struct name
**xp
,
135 enum gfield addflags
)
141 np
= lextract(line
, GEXTRA
| GFULL
| addflags
);
146 else if (fmt(prefix
, np
, fo
, ((w
& GCOMMA
) |
147 ((action
!= SEND_TODISP
) ? FMT_DOMIME
: 0))))
149 else if (gotcha
!= NULL
)
156 _put_ct(FILE *fo
, char const *contenttype
, char const *charset
)
161 if ((rv
= fprintf(fo
, "Content-Type: %s", contenttype
)) < 0)
167 if (putc(';', fo
) == EOF
)
171 if (strlen(contenttype
) + sizeof("Content-Type: ;")-1 > 50) {
172 if (putc('\n', fo
) == EOF
)
177 if ((i
= fprintf(fo
, " charset=%s", charset
)) < 0)
182 if (putc('\n', fo
) == EOF
)
194 _put_cte(FILE *fo
, enum conversion conv
)
200 * This is the default value -- that is,
201 * "Content-Transfer-Encoding: 7BIT" is assumed if the
202 * Content-Transfer-Encoding header field is not present.
204 rv
= (conv
== CONV_7BIT
) ? 0
205 : fprintf(fo
, "Content-Transfer-Encoding: %s\n",
206 mime_enc_from_conversion(conv
));
212 _put_cd(FILE *fo
, char const *cd
, char const *filename
)
221 /* xxx Ugly with the trailing space in case of wrap! */
222 if ((rv
= fprintf(fo
, "Content-Disposition: %s; ", cd
)) < 0)
225 if (!(mpc
= mime_param_create(&f
, "filename", filename
)))
227 /* Always fold if result contains newlines */
228 if (mpc
< 0 || f
.l
+ rv
> MIME_LINELEN
) { /* FIXME MIME_LINELEN_MAX */
229 if (putc('\n', fo
) == EOF
|| putc(' ', fo
) == EOF
)
233 if (fputs(f
.s
, fo
) == EOF
|| putc('\n', fo
) == EOF
)
247 _attach_file(struct attachment
*ap
, FILE *fo
)
249 /* TODO of course, the MIME classification needs to performed once
250 * TODO only, not for each and every charset anew ... ;-// */
251 char *charset_iter_orig
[2];
256 /* Is this already in target charset? Simply copy over */
257 if (ap
->a_conv
== AC_TMPFILE
) {
258 err
= __attach_file(ap
, fo
);
260 DBG( ap
->a_tmpf
= NULL
; )
264 /* If we don't apply charset conversion at all (fixed input=ouput charset)
265 * we also simply copy over, since it's the users desire */
266 if (ap
->a_conv
== AC_FIX_INCS
) {
267 ap
->a_charset
= ap
->a_input_charset
;
268 err
= __attach_file(ap
, fo
);
272 /* Otherwise we need to iterate over all possible output charsets */
273 if ((offs
= ftell(fo
)) == -1) {
277 charset_iter_recurse(charset_iter_orig
);
278 for (charset_iter_reset(NULL
);; charset_iter_next()) {
279 if (!charset_iter_is_valid()) {
283 err
= __attach_file(ap
, fo
);
284 if (err
== 0 || (err
!= EILSEQ
&& err
!= EINVAL
))
287 if (fseek(fo
, offs
, SEEK_SET
) == -1) {
291 if (ap
->a_conv
!= AC_DEFAULT
) {
295 ap
->a_charset
= NULL
;
297 charset_iter_restore(charset_iter_orig
);
304 __attach_file(struct attachment
*ap
, FILE *fo
) /* XXX linelength */
306 int err
= 0, do_iconv
;
309 enum conversion convert
;
311 size_t bufsize
, lncnt
, inlen
;
314 /* Either charset-converted temporary file, or plain path */
315 if (ap
->a_conv
== AC_TMPFILE
) {
317 assert(ftell(fi
) == 0);
318 } else if ((fi
= Fopen(ap
->a_name
, "r")) == NULL
) {
320 n_err(_("\"%s\": %s\n"), ap
->a_name
, strerror(errno
));
324 /* MIME part header for attachment */
325 { char const *bn
= ap
->a_name
, *ct
;
327 if ((ct
= strrchr(bn
, '/')) != NULL
)
329 ct
= ap
->a_content_type
;
330 charset
= ap
->a_charset
;
331 convert
= mime_type_file_classify(fi
, (char const**)&ct
,
332 &charset
, &do_iconv
);
333 if (charset
== NULL
|| ap
->a_conv
== AC_FIX_INCS
||
334 ap
->a_conv
== AC_TMPFILE
)
337 if (fprintf(fo
, "\n--%s\n", _sendout_boundary
) < 0 ||
338 _put_ct(fo
, ct
, charset
) < 0 || _put_cte(fo
, convert
) < 0 ||
339 _put_cd(fo
, ap
->a_content_disposition
, bn
) < 0)
342 if ((bn
= ap
->a_content_id
) != NULL
&&
343 fprintf(fo
, "Content-ID: %s\n", bn
) == -1)
346 if ((bn
= ap
->a_content_description
) != NULL
&&
347 fprintf(fo
, "Content-Description: %s\n", bn
) == -1) /* TODO MIME! */
350 if (putc('\n', fo
) == EOF
) {
358 if (iconvd
!= (iconv_t
)-1)
359 n_iconv_close(iconvd
);
361 char const *tcs
= charset_get_lc();
362 if (asccasecmp(charset
, tcs
) &&
363 (iconvd
= n_iconv_open(charset
, tcs
)) == (iconv_t
)-1 &&
364 (err
= errno
) != 0) {
366 n_err(_("Cannot convert from %s to %s\n"), tcs
, charset
);
368 n_err(_("iconv_open: %s\n"), strerror(err
));
374 bufsize
= SEND_LINESIZE
;
375 buf
= smalloc(bufsize
);
376 if (convert
== CONV_TOQP
378 || iconvd
!= (iconv_t
)-1
383 if (convert
== CONV_TOQP
385 || iconvd
!= (iconv_t
)-1
388 if (fgetline(&buf
, &bufsize
, &lncnt
, &inlen
, fi
, 0) == NULL
)
390 } else if ((inlen
= fread(buf
, sizeof *buf
, bufsize
, fi
)) == 0)
392 if (xmime_write(buf
, inlen
, fo
, convert
, TD_ICONV
) < 0) {
402 if (ap
->a_conv
!= AC_TMPFILE
)
410 _sendbundle_setup_creds(struct sendbundle
*sbp
, bool_t signing_caps
)
412 bool_t v15
, rv
= FAL0
;
419 v15
= ok_blook(v15_compat
);
420 shost
= (v15
? ok_vlook(smtp_hostname
) : NULL
);
421 from
= ((signing_caps
|| !v15
|| shost
== NULL
)
422 ? skin(myorigin(sbp
->sb_hp
)) : NULL
);
427 n_err(_("No *from* address for signing specified\n"));
431 sbp
->sb_signer
.l
= strlen(sbp
->sb_signer
.s
= from
);
435 if ((smtp
= ok_vlook(smtp
)) == NULL
) {
440 if (!url_parse(&sbp
->sb_url
, CPROTO_SMTP
, smtp
))
447 sbp
->sb_url
.url_u_h
.l
= strlen(sbp
->sb_url
.url_u_h
.s
= from
);
449 __sendout_ident
= sbp
->sb_url
.url_u_h
.s
;
450 if (!ccred_lookup(&sbp
->sb_ccred
, &sbp
->sb_url
))
453 if (sbp
->sb_url
.url_had_user
|| sbp
->sb_url
.url_pass
.s
!= NULL
) {
454 n_err(_("New-style URL used without *v15-compat* being set\n"));
457 /* TODO part of the entire myorigin() disaster, get rid of this! */
460 n_err(_("Your configuration requires a *from* address, "
461 "but none was given\n"));
464 if (!ccred_lookup_old(&sbp
->sb_ccred
, CPROTO_SMTP
, from
))
466 sbp
->sb_url
.url_u_h
.l
= strlen(sbp
->sb_url
.url_u_h
.s
= from
);
470 #endif /* HAVE_SMTP */
471 #if defined HAVE_SSL || defined HAVE_SMTP
479 put_signature(FILE *fo
, int convert
)
481 char buf
[SEND_LINESIZE
], *sig
, c
= '\n';
487 if ((sig
= ok_vlook(signature
)) == NULL
|| *sig
== '\0') {
493 if ((sig
= file_expand(sig
)) == NULL
)
496 if ((fsig
= Fopen(sig
, "r")) == NULL
) {
500 while ((sz
= fread(buf
, sizeof *buf
, SEND_LINESIZE
, fsig
)) != 0) {
502 if (xmime_write(buf
, sz
, fo
, convert
, TD_NONE
) < 0)
522 attach_message(struct attachment
*ap
, FILE *fo
)
529 fprintf(fo
, "\n--%s\nContent-Type: message/rfc822\n"
530 "Content-Disposition: inline\n", _sendout_boundary
);
531 if ((ccp
= ap
->a_content_description
) != NULL
)
532 fprintf(fo
, "Content-Description: %s\n", ccp
);/* TODO MIME! */
535 mp
= message
+ ap
->a_msgno
- 1;
537 rv
= (sendmp(mp
, fo
, 0, NULL
, SEND_RFC822
, NULL
) < 0) ? -1 : 0;
543 make_multipart(struct header
*hp
, int convert
, FILE *fi
, FILE *fo
,
544 char const *contenttype
, char const *charset
)
546 struct attachment
*att
;
550 fputs("This is a multi-part message in MIME format.\n", fo
);
551 if (fsize(fi
) != 0) {
553 size_t sz
, bufsize
, cnt
;
555 if (fprintf(fo
, "\n--%s\n", _sendout_boundary
) < 0 ||
556 _put_ct(fo
, contenttype
, charset
) < 0 ||
557 _put_cte(fo
, convert
) < 0 ||
558 fprintf(fo
, "Content-Disposition: inline\n\n") < 0)
561 buf
= smalloc(bufsize
= SEND_LINESIZE
);
562 if (convert
== CONV_TOQP
564 || iconvd
!= (iconv_t
)-1
571 if (convert
== CONV_TOQP
573 || iconvd
!= (iconv_t
)-1
576 if (fgetline(&buf
, &bufsize
, &cnt
, &sz
, fi
, 0) == NULL
)
578 } else if ((sz
= fread(buf
, sizeof *buf
, bufsize
, fi
)) == 0)
581 if (xmime_write(buf
, sz
, fo
, convert
, TD_ICONV
) < 0) {
591 put_signature(fo
, convert
);
594 for (att
= hp
->h_attach
; att
!= NULL
; att
= att
->a_flink
) {
596 if (attach_message(att
, fo
) != 0)
598 } else if (_attach_file(att
, fo
) != 0)
602 /* the final boundary with two attached dashes */
603 fprintf(fo
, "\n--%s--\n", _sendout_boundary
);
611 infix(struct header
*hp
, FILE *fi
) /* TODO check */
613 FILE *nfo
, *nfi
= NULL
;
615 char const *contenttype
, *charset
= NULL
;
616 enum conversion convert
;
617 int do_iconv
= 0, err
;
619 char const *tcs
, *convhdr
= NULL
;
623 if ((nfo
= Ftmp(&tempMail
, "infix", OF_WRONLY
| OF_HOLDSIGS
| OF_REGISTER
,
625 n_perr(_("temporary mail file"), 0);
628 if ((nfi
= Fopen(tempMail
, "r")) == NULL
) {
632 Ftmp_release(&tempMail
);
636 contenttype
= "text/plain"; /* XXX mail body - always text/plain, want XX? */
637 convert
= mime_type_file_classify(fi
, &contenttype
, &charset
, &do_iconv
);
640 tcs
= charset_get_lc();
641 if ((convhdr
= need_hdrconv(hp
, GTO
| GSUBJECT
| GCC
| GBCC
| GIDENT
))) {
642 if (iconvd
!= (iconv_t
)-1) /* XXX */
643 n_iconv_close(iconvd
);
644 if (asccasecmp(convhdr
, tcs
) != 0 &&
645 (iconvd
= n_iconv_open(convhdr
, tcs
)) == (iconv_t
)-1 &&
650 if (_puthead(TRU1
, hp
, nfo
,
651 (GTO
| GSUBJECT
| GCC
| GBCC
| GNL
| GCOMMA
| GUA
| GMIME
| GMSGID
|
652 GIDENT
| GREF
| GDATE
), SEND_MBOX
, convert
, contenttype
, charset
))
655 if (iconvd
!= (iconv_t
)-1)
656 n_iconv_close(iconvd
);
660 if (do_iconv
&& charset
!= NULL
) { /*TODO charset->mime_type_file_classify*/
661 if (asccasecmp(charset
, tcs
) != 0 &&
662 (iconvd
= n_iconv_open(charset
, tcs
)) == (iconv_t
)-1 &&
663 (err
= errno
) != 0) {
666 n_err(_("Cannot convert from %s to %s\n"), tcs
, charset
);
668 n_perr("iconv_open", 0);
674 if (hp
->h_attach
!= NULL
) {
675 if (make_multipart(hp
, convert
, fi
, nfo
, contenttype
, charset
) != 0)
678 size_t sz
, bufsize
, cnt
;
681 if (convert
== CONV_TOQP
683 || iconvd
!= (iconv_t
)-1
689 buf
= smalloc(bufsize
= SEND_LINESIZE
);
691 if (convert
== CONV_TOQP
693 || iconvd
!= (iconv_t
)-1
696 if (fgetline(&buf
, &bufsize
, &cnt
, &sz
, fi
, 0) == NULL
)
698 } else if ((sz
= fread(buf
, sizeof *buf
, bufsize
, fi
)) == 0)
700 if (xmime_write(buf
, sz
, nfo
, convert
, TD_ICONV
) < 0) {
707 if (err
|| ferror(fi
)) {
712 if (iconvd
!= (iconv_t
)-1)
713 n_iconv_close(iconvd
);
719 put_signature(nfo
, convert
); /* XXX if (text/) !! */
723 if (iconvd
!= (iconv_t
)-1)
724 n_iconv_close(iconvd
);
728 if ((err
= ferror(nfo
)))
729 n_perr(_("temporary mail file"), 0);
744 _puthead(bool_t gen_message
, struct header
*hp
, FILE *fo
, enum gfield w
,
745 enum sendaction action
, enum conversion convert
, char const *contenttype
,
748 #define FMT_CC_AND_BCC() \
750 if (hp->h_cc != NULL && (w & GCC)) {\
751 if (fmt("Cc:", hp->h_cc, fo, ff))\
755 if (hp->h_bcc != NULL && (w & GBCC)) {\
756 if (fmt("Bcc:", hp->h_bcc, fo, ff))\
764 struct name
*np
, *fromasender
= NULL
;
765 int stealthmua
, rv
= 1;
770 if ((addr
= ok_vlook(stealthmua
)) != NULL
)
771 stealthmua
= !strcmp(addr
, "noagent") ? -1 : 1;
775 nodisp
= (action
!= SEND_TODISP
);
776 ff
= (w
& (GCOMMA
| GFILES
)) | (nodisp
? FMT_DOMIME
: 0);
779 mkdate(fo
, "Date"), ++gotcha
;
781 struct name
*fromf
= NULL
, *senderf
= NULL
;
783 /* If -t parsed or composed From: then take it. With -t we otherwise
784 * want -r to be honoured in favour of *from* in order to have
785 * a behaviour that is compatible with what users would expect from e.g.
787 if ((fromf
= hp
->h_from
) != NULL
||
788 ((pstate
& PS_t_FLAG
) && (fromf
= option_r_arg
) != NULL
)) {
789 if (fmt("From:", fromf
, fo
, ff
))
792 } else if ((addr
= myaddrs(hp
)) != NULL
) {
793 if (_putname(addr
, w
, action
, &gotcha
, "From:", fo
, &fromf
,
800 if ((senderf
= hp
->h_sender
) != NULL
) {
801 if (fmt("Sender:", senderf
, fo
, ff
))
804 } else if ((addr
= ok_vlook(sender
)) != NULL
) {
805 if (_putname(addr
, w
, action
, &gotcha
, "Sender:", fo
, &senderf
,
810 hp
->h_sender
= senderf
;
812 if ((fromasender
= UNCONST(check_from_and_sender(fromf
,senderf
))) == NULL
)
814 /* Note that fromasender is (NULL,) 0x1 or real sender here */
816 if (((addr
= hp
->h_organization
) != NULL
||
817 (addr
= ok_vlook(ORGANIZATION
)) != NULL
) &&
818 (l
= strlen(addr
)) > 0) {
819 fwrite("Organization: ", sizeof(char), 14, fo
);
820 if (xmime_write(addr
, l
, fo
, (!nodisp
? CONV_NONE
: CONV_TOHDR
),
821 (!nodisp
? TD_ISPR
| TD_ICONV
: TD_ICONV
)) < 0)
828 if (hp
->h_to
!= NULL
&& w
& GTO
) {
829 if (fmt("To:", hp
->h_to
, fo
, ff
))
834 if (!ok_blook(bsdcompat
) && !ok_blook(bsdorder
))
837 if (hp
->h_subject
!= NULL
&& (w
& GSUBJECT
)) {
838 char *sub
= subject_re_trim(hp
->h_subject
);
839 size_t sublen
= strlen(sub
);
841 fwrite("Subject: ", sizeof(char), 9, fo
);
842 /* Trimmed something, (re-)add Re: */
843 if (sub
!= hp
->h_subject
) {
844 fwrite("Re: ", sizeof(char), 4, fo
); /* RFC mandates english "Re: " */
846 xmime_write(sub
, sublen
, fo
, (!nodisp
? CONV_NONE
: CONV_TOHDR
),
847 (!nodisp
? TD_ISPR
| TD_ICONV
: TD_ICONV
)) < 0)
850 /* This may be, e.g., a Fwd: XXX yes, unfortunately we do like that */
851 else if (*sub
!= '\0') {
852 if (xmime_write(sub
, sublen
, fo
, (!nodisp
? CONV_NONE
: CONV_TOHDR
),
853 (!nodisp
? TD_ISPR
| TD_ICONV
: TD_ICONV
)) < 0)
860 if (ok_blook(bsdcompat
) || ok_blook(bsdorder
))
863 if ((w
& GMSGID
) && stealthmua
<= 0 && (addr
= _message_id(hp
)) != NULL
) {
869 if ((np
= hp
->h_ref
) != NULL
&& (w
& GREF
)) {
870 if (fmt("References:", np
, fo
, 0))
872 if (hp
->h_in_reply_to
== NULL
&& np
->n_name
!= NULL
) {
873 while (np
->n_flink
!= NULL
)
875 if (!is_addr_invalid(np
, /* TODO check that on parser side! */
876 /*EACM_STRICT | TODO '/' valid!! */ EACM_NOLOG
| EACM_NONAME
)) {
877 fprintf(fo
, "In-Reply-To: <%s>\n", np
->n_name
);/*TODO RFC 5322 3.6.4*/
880 n_err(_("Invalid address in mail header: \"%s\"\n"), np
->n_name
);
885 if ((np
= hp
->h_in_reply_to
) != NULL
&& (w
& GREF
)) {
886 fprintf(fo
, "In-Reply-To: <%s>\n", np
->n_name
);/*TODO RFC 5322 3.6.4*/
891 /* Reply-To:. Be careful not to destroy a possible user input, duplicate
892 * the list first.. TODO it is a terrible codebase.. */
893 if ((np
= hp
->h_replyto
) != NULL
)
894 np
= namelist_dup(np
, np
->n_type
);
895 else if ((addr
= ok_vlook(replyto
)) != NULL
)
896 np
= lextract(addr
, GEXTRA
| GFULL
);
899 checkaddrs(usermap(np
, TRU1
), EACM_STRICT
| EACM_NOLOG
,
901 if (fmt("Reply-To:", np
, fo
, ff
))
907 if ((w
& GIDENT
) && gen_message
) {
908 /* Mail-Followup-To: TODO factor out this huge block of code */
909 /* Place ourselfs in there if any non-subscribed list is an addressee */
910 if ((hp
->h_flags
& HF_LIST_REPLY
) || hp
->h_mft
!= NULL
||
911 ok_blook(followup_to
)) {
912 enum {_ANYLIST
=1<<(HF__NEXT_SHIFT
+0), _HADMFT
=1<<(HF__NEXT_SHIFT
+1)};
914 ui32_t f
= hp
->h_flags
| (hp
->h_mft
!= NULL
? _HADMFT
: 0);
915 struct name
*mft
, *x
;
917 /* But for that, we have to remove all incarnations of ourselfs first.
918 * TODO It is total crap that we have delete_alternates(), is_myname()
919 * TODO or whatever; these work only with variables, not with data
920 * TODO that is _currently_ in some header fields!!! v15.0: complete
921 * TODO rewrite, object based, lazy evaluated, on-the-fly marked.
922 * TODO then this should be a really cheap thing in here... */
923 np
= elide(delete_alternates(cat(
924 namelist_dup(hp
->h_to
, GEXTRA
| GFULL
),
925 namelist_dup(hp
->h_cc
, GEXTRA
| GFULL
))));
926 addr
= hp
->h_list_post
;
928 for (mft
= NULL
; (x
= np
) != NULL
;) {
932 if ((ml
= is_mlist(x
->n_name
, FAL0
)) == MLIST_OTHER
&&
933 addr
!= NULL
&& !asccasecmp(addr
, x
->n_name
))
936 /* Any non-subscribed list? Add ourselves */
941 case MLIST_SUBSCRIBED
:
945 if (!(f
& HF_LIST_REPLY
)) {
947 if (!is_addr_invalid(x
,
948 EACM_STRICT
| EACM_NOLOG
| EACM_NONAME
)) {
951 } /* XXX write some warning? if verbose?? */
954 /* And if this is a reply that honoured a MFT: header then we'll
955 * also add all members of the original MFT: that are still
956 * addressed by us, regardless of all other circumstances */
957 else if (f
& _HADMFT
) {
959 for (ox
= hp
->h_mft
; ox
!= NULL
; ox
= ox
->n_flink
)
960 if (!asccasecmp(ox
->n_name
, x
->n_name
))
967 if (f
& (_ANYLIST
| _HADMFT
) && mft
!= NULL
) {
968 if (((f
& HF_MFT_SENDER
) ||
969 ((f
& (_ANYLIST
| _HADMFT
)) == _HADMFT
)) &&
970 (np
= fromasender
) != NULL
&& np
!= (struct name
*)0x1) {
971 np
= ndup(np
, (np
->n_type
& ~GMASK
) | GEXTRA
| GFULL
);
976 if (fmt("Mail-Followup-To:", mft
, fo
, ff
))
982 if (!_check_dispo_notif(fromasender
, hp
, fo
))
986 if ((w
& GUA
) && stealthmua
== 0)
987 fprintf(fo
, "User-Agent: %s %s\n", uagent
, ok_vlook(version
)), ++gotcha
;
991 fputs("MIME-Version: 1.0\n", fo
);
992 if (hp
->h_attach
!= NULL
) {
993 _sendout_boundary
= mime_param_boundary_create();/*TODO carrier*/
994 fprintf(fo
, "Content-Type: multipart/mixed;\n boundary=\"%s\"\n",
997 if (_put_ct(fo
, contenttype
, charset
) < 0 || _put_cte(fo
, convert
) < 0)
1002 if (gotcha
&& (w
& GNL
))
1008 #undef FMT_CC_AND_BCC
1012 _check_dispo_notif(struct name
*mdn
, struct header
*hp
, FILE *fo
)
1018 /* TODO smtp_disposition_notification (RFC 3798): relation to return-path
1019 * TODO not yet checked */
1020 if (!ok_blook(disposition_notification_send
))
1023 if (mdn
!= NULL
&& mdn
!= (struct name
*)0x1)
1025 else if ((from
= myorigin(hp
)) == NULL
) {
1026 if (options
& OPT_D_V
)
1027 n_err(_("*disposition-notification-send*: no *from* set\n"));
1031 if (fmt("Disposition-Notification-To:", nalloc(UNCONST(from
), 0), fo
, 0))
1039 sendmail_internal(void *v
, int recipient_record
)
1046 memset(&head
, 0, sizeof head
);
1047 head
.h_to
= lextract(str
, GTO
| GFULL
);
1048 rv
= mail1(&head
, 0, NULL
, NULL
, recipient_record
, 0);
1053 static struct name
*
1054 _outof(struct name
*names
, FILE *fo
, bool_t
*senderror
)
1056 ui32_t pipecnt
, xcnt
, i
;
1060 FILE *fin
= NULL
, *fout
;
1063 /* Look through all recipients and do a quick return if no file or pipe
1064 * addressee is found */
1065 fda
= NULL
; /* Silence cc */
1066 for (pipecnt
= xcnt
= 0, np
= names
; np
!= NULL
; np
= np
->n_flink
) {
1067 if (np
->n_type
& GDEL
)
1069 switch (np
->n_flags
& NAME_ADDRSPEC_ISFILEORPIPE
) {
1070 case NAME_ADDRSPEC_ISFILE
:
1073 case NAME_ADDRSPEC_ISPIPE
:
1078 if (pipecnt
== 0 && xcnt
== 0)
1081 /* Otherwise create an array of file descriptors for each found pipe
1082 * addressee to get around the dup(2)-shared-file-offset problem, i.e.,
1083 * each pipe subprocess needs its very own file descriptor, and we need
1084 * to deal with that.
1085 * To make our life a bit easier let's just use the auto-reclaimed
1087 if (pipecnt
== 0 || (options
& OPT_DEBUG
)) {
1092 fda
= salloc(sizeof(int) * pipecnt
);
1093 for (i
= 0; i
< pipecnt
; ++i
)
1095 if ((sh
= ok_vlook(SHELL
)) == NULL
)
1099 for (np
= names
; np
!= NULL
; np
= np
->n_flink
) {
1100 if (!(np
->n_flags
& NAME_ADDRSPEC_ISFILEORPIPE
))
1103 /* In days of old we removed the entry from the the list; now for sake of
1104 * header expansion we leave it in and mark it as deleted */
1107 if (options
& OPT_DEBUG
) {
1108 n_err(_(">>> Would write message via \"%s\"\n"), np
->n_name
);
1111 if (options
& OPT_VERBVERB
)
1112 n_err(_(">>> Writing message via \"%s\"\n"), np
->n_name
);
1114 /* See if we have copied the complete message out yet. If not, do so */
1119 if ((fout
= Ftmp(&tempEdit
, "outof",
1120 OF_WRONLY
| OF_HOLDSIGS
| OF_REGISTER
, 0600)) == NULL
) {
1121 n_perr(_("Creation of temporary image"), 0);
1125 if ((image
= open(tempEdit
, O_RDWR
| _O_CLOEXEC
)) >= 0) {
1126 _CLOEXEC_SET(image
);
1127 for (i
= 0; i
< pipecnt
; ++i
) {
1128 int fd
= open(tempEdit
, O_RDONLY
| _O_CLOEXEC
);
1139 Ftmp_release(&tempEdit
);
1142 n_perr(_("Creating descriptor duplicate of temporary image"), 0);
1148 fprintf(fout
, "From %s %s", myname
, time_current
.tc_ctime
);
1150 while (i
= c
, (c
= getc(fo
)) != EOF
)
1158 n_perr(_("Finalizing write of temporary image"), 0);
1164 /* If we have to serve file addressees, open reader */
1165 if (xcnt
!= 0 && (fin
= Fdopen(image
, "r", FAL0
)) == NULL
) {
1166 n_perr(_("Failed to open a temporary image duplicate"), 0);
1174 /* From now on use xcnt as a counter for pipecnt */
1178 /* Now either copy "image" to the desired file or give it as the standard
1179 * input to the desired program as appropriate */
1180 if (np
->n_flags
& NAME_ADDRSPEC_ISPIPE
) {
1185 sigaddset(&nset
, SIGHUP
);
1186 sigaddset(&nset
, SIGINT
);
1187 sigaddset(&nset
, SIGQUIT
);
1188 pid
= start_command(sh
, &nset
, fda
[xcnt
++], -1, "-c",
1189 np
->n_name
+ 1, NULL
, NULL
);
1191 n_err(_("Piping message to \"%s\" failed\n"), np
->n_name
);
1197 char c
, *fname
= file_expand(np
->n_name
);
1198 if (fname
== NULL
) {
1203 if ((fout
= Zopen(fname
, "a")) == NULL
) {
1204 n_err(_("Writing message to \"%s\" failed: %s\n"),
1205 fname
, strerror(errno
));
1210 while ((c
= getc(fin
)) != EOF
)
1213 n_err(_("Writing message to \"%s\" failed: %s\n"),
1214 fname
, _("write error"));
1228 for (i
= 0; i
< pipecnt
; ++i
)
1238 while (np
!= NULL
) {
1239 if (np
->n_flags
& NAME_ADDRSPEC_ISFILEORPIPE
)
1247 mightrecord(FILE *fp
, struct name
*to
)
1255 cp
= savestr(skinned_name(to
));
1256 for (cq
= cp
; *cq
!= '\0' && *cq
!= '@'; ++cq
)
1260 cp
= ok_vlook(record
);
1263 if ((ep
= expand(cp
)) == NULL
) {
1268 if (*ep
!= '/' && *ep
!= '+' && ok_blook(outfolder
) &&
1269 which_protocol(ep
) == PROTO_FILE
) {
1270 size_t i
= strlen(cp
);
1271 cq
= salloc(i
+ 1 +1);
1273 memcpy(cq
+ 1, cp
, i
+1);
1275 if ((ep
= file_expand(cp
)) == NULL
) {
1281 if (__savemail(ep
, fp
) != 0) {
1283 n_err(_("Failed to save message in \"%s\" - message not sent\n"), ep
);
1284 exit_status
|= EXIT_ERR
;
1285 savedeadletter(fp
, 1);
1294 __savemail(char const *name
, FILE *fp
)
1298 size_t bufsize
, buflen
, cnt
;
1299 int prependnl
= 0, rv
= -1;
1303 buf
= smalloc(bufsize
= LINESIZE
);
1305 if ((fo
= Zopen(name
, "a+")) == NULL
) {
1306 if ((fo
= Zopen(name
, "wx")) == NULL
) {
1311 if (fseek(fo
, -2L, SEEK_END
) == 0) {
1312 switch (fread(buf
, sizeof *buf
, 2, fo
)) {
1314 if (buf
[1] != '\n') {
1336 fprintf(fo
, "From %s %s", myname
, time_current
.tc_ctime
);
1341 while (fgetline(&buf
, &bufsize
, &cnt
, &buflen
, fp
, 0) != NULL
) {
1342 #ifdef HAVE_DEBUG /* TODO assert legacy */
1343 assert(!is_head(buf
, buflen
, TRU1
));
1346 if (emptyline
&& is_head(buf
, buflen
, TRU1
))
1349 emptyline
= (buflen
> 0 && *buf
== '\n');
1350 fwrite(buf
, sizeof *buf
, buflen
, fo
);
1352 if (buflen
&& *(buf
+ buflen
- 1) != '\n')
1362 if (Fclose(fo
) != 0)
1372 _transfer(struct sendbundle
*sbp
)
1379 for (cnt
= 0, np
= sbp
->sb_to
; np
!= NULL
;) {
1380 char const k
[] = "smime-encrypt-";
1381 size_t nl
= strlen(np
->n_name
);
1382 char *cp
, *vs
= ac_alloc(sizeof(k
)-1 + nl
+1);
1383 memcpy(vs
, k
, sizeof(k
) -1);
1384 memcpy(vs
+ sizeof(k
) -1, np
->n_name
, nl
+1);
1386 if ((cp
= vok_vlook(vs
)) != NULL
) {
1390 if ((ef
= smime_encrypt(sbp
->sb_input
, cp
, np
->n_name
)) != NULL
) {
1391 FILE *fisave
= sbp
->sb_input
;
1392 struct name
*nsave
= sbp
->sb_to
;
1394 sbp
->sb_to
= ndup(np
, np
->n_type
& ~(GFULL
| GSKIN
));
1396 if (!__mta_start(sbp
))
1399 sbp
->sb_input
= fisave
;
1404 n_err(_("No SSL support compiled in\n"));
1407 n_err(_("Message not sent to \"%s\"\n"), np
->n_name
);
1408 _sendout_error
= TRU1
;
1412 rewind(sbp
->sb_input
);
1414 if (np
->n_flink
!= NULL
)
1415 np
->n_flink
->n_blink
= np
->n_blink
;
1416 if (np
->n_blink
!= NULL
)
1417 np
->n_blink
->n_flink
= np
->n_flink
;
1418 if (np
== sbp
->sb_to
)
1419 sbp
->sb_to
= np
->n_flink
;
1428 if (cnt
> 0 && (ok_blook(smime_force_encryption
) || !__mta_start(sbp
)))
1435 __mta_start(struct sendbundle
*sbp
)
1437 char const **args
= NULL
, *mta
, *smtp
;
1443 if ((smtp
= ok_vlook(smtp
)) == NULL
) {
1444 if ((mta
= ok_vlook(sendmail
)) != NULL
) {
1445 if ((mta
= file_expand(mta
)) == NULL
)
1450 args
= __mta_prepare_args(sbp
->sb_to
, sbp
->sb_hp
);
1451 if (options
& OPT_DEBUG
) {
1452 __mta_debug(sbp
, mta
, args
);
1457 UNINIT(mta
, NULL
); /* Silence cc */
1459 n_err(_("No SMTP support compiled in\n"));
1462 if (options
& OPT_DEBUG
) {
1463 (void)smtp_mta(sbp
);
1470 /* Fork, set up the temporary mail file as standard input for "mail", and
1471 * exec with the user list we generated far above */
1472 if ((pid
= fork_child()) == -1) {
1475 savedeadletter(sbp
->sb_input
, 0);
1476 _sendout_error
= TRU1
;
1481 sigaddset(&nset
, SIGHUP
);
1482 sigaddset(&nset
, SIGINT
);
1483 sigaddset(&nset
, SIGQUIT
);
1484 sigaddset(&nset
, SIGTSTP
);
1485 sigaddset(&nset
, SIGTTIN
);
1486 sigaddset(&nset
, SIGTTOU
);
1487 freopen("/dev/null", "r", stdin
);
1490 prepare_child(&nset
, 0, 1);
1498 prepare_child(&nset
, fileno(sbp
->sb_input
), -1);
1499 /* If *record* is set then savemail() will move the file position;
1500 * it'll call rewind(), but that may optimize away the systemcall if
1501 * possible, and since dup2() shares the position with the original FD
1502 * the MTA may end up reading nothing */
1503 lseek(0, 0, SEEK_SET
);
1504 execv(mta
, UNCONST(args
));
1506 smtp
= (e
!= ENOENT
) ? strerror(e
)
1507 : _("executable not found (adjust *sendmail* variable)");
1508 n_err(_("Cannot start \"%s\": %s\n"), mta
, smtp
);
1510 savedeadletter(sbp
->sb_input
, 1);
1511 n_err(_("... message not sent\n"));
1515 if ((options
& (OPT_DEBUG
| OPT_VERB
)) || ok_blook(sendwait
)) {
1516 if (wait_child(pid
, NULL
))
1519 _sendout_error
= TRU1
;
1529 static char const **
1530 __mta_prepare_args(struct name
*to
, struct header
*hp
)
1532 size_t vas_count
, i
, j
;
1537 if ((cp
= ok_vlook(sendmail_arguments
)) == NULL
) {
1541 /* Don't assume anything on the content but do allocate exactly j slots */
1543 vas
= ac_alloc(sizeof(*vas
) * j
);
1544 vas_count
= (size_t)getrawlist(cp
, j
, vas
, (int)j
, FAL0
);
1547 i
= 4 + smopts_count
+ vas_count
+ 4 + 1 + count(to
) + 1;
1548 args
= salloc(i
* sizeof(char*));
1550 args
[0] = ok_vlook(sendmail_progname
);
1551 if (args
[0] == NULL
|| *args
[0] == '\0')
1552 args
[0] = SENDMAIL_PROGNAME
;
1555 if (ok_blook(metoo
))
1557 if (options
& OPT_VERB
)
1560 for (j
= 0; j
< smopts_count
; ++j
, ++i
)
1561 args
[i
] = smopts
[j
];
1563 for (j
= 0; j
< vas_count
; ++j
, ++i
)
1566 /* -r option? In conjunction with -t we act compatible to postfix(1) and
1567 * ignore it (it is -f / -F there) if the message specified From:/Sender:.
1568 * The interdependency with -t has been resolved in _puthead() */
1569 if (options
& OPT_r_FLAG
) {
1570 struct name
const *np
;
1572 if (hp
!= NULL
&& (np
= hp
->h_from
) != NULL
) {
1573 /* However, what wasn't resolved there was the case that the message
1574 * specified multiple From: addresses and a Sender: */
1575 if ((pstate
& PS_t_FLAG
) && hp
->h_sender
!= NULL
)
1578 if (np
->n_fullextra
!= NULL
) {
1580 args
[i
++] = np
->n_fullextra
;
1584 assert(option_r_arg
== NULL
);
1585 cp
= skin(myorigin(NULL
));
1594 /* Terminate option list to avoid false interpretation of system-wide
1595 * aliases that start with hyphen */
1598 /* Receivers follow */
1599 for (; to
!= NULL
; to
= to
->n_flink
)
1600 if (!(to
->n_type
& GDEL
))
1601 args
[i
++] = to
->n_name
;
1611 __mta_debug(struct sendbundle
*sbp
, char const *mta
, char const **args
)
1613 size_t cnt
, bufsize
;
1617 n_err(_(">>> MTA: \"%s\", arguments:"), mta
);
1618 for (; *args
!= NULL
; ++args
)
1619 n_err(" \"%s\"", *args
);
1622 fflush_rewind(sbp
->sb_input
);
1624 cnt
= fsize(sbp
->sb_input
);
1627 while (fgetline(&buf
, &bufsize
, &cnt
, NULL
, sbp
->sb_input
, 1) != NULL
)
1628 n_err(">>> %s", buf
);
1635 _message_id(struct header
*hp
)
1637 char *rv
= NULL
, sep
;
1643 if (hp
!= NULL
&& hp
->h_message_id
!= NULL
) {
1644 i
= strlen(hp
->h_message_id
->n_name
);
1645 rl
= sizeof("Message-ID: <>") -1;
1646 rv
= salloc(rl
+ i
+1);
1647 memcpy(rv
, "Message-ID: <", --rl
);
1648 memcpy(rv
+ rl
, hp
->h_message_id
->n_name
, i
);
1655 if (ok_blook(message_id_disable
))
1660 if ((h
= __sendout_ident
) != NULL
)
1662 if (ok_vlook(hostname
) != NULL
) {
1668 if (hp
!= NULL
&& (h
= skin(myorigin(hp
))) != NULL
&& strchr(h
, '@') != NULL
)
1674 tmp
= &time_current
.tc_gm
;
1675 i
= sizeof("Message-ID: <%04d%02d%02d%02d%02d%02d.%s%c%s>") -1 +
1678 snprintf(rv
, i
, "Message-ID: <%04d%02d%02d%02d%02d%02d.%s%c%s>",
1679 tmp
->tm_year
+ 1900, tmp
->tm_mon
+ 1, tmp
->tm_mday
,
1680 tmp
->tm_hour
, tmp
->tm_min
, tmp
->tm_sec
,
1681 getrandstring(rl
), sep
, h
);
1682 rv
[i
] = '\0'; /* Because we don't test snprintf(3) return */
1689 fmt(char const *str
, struct name
*np
, FILE *fo
, enum fmt_flags ff
)
1697 } m
= (ff
& GCOMMA
) ? m_COMMA
: 0;
1704 fwrite(str
, sizeof *str
, col
, fo
);
1706 #define _X(S) (col == sizeof(S) -1 && !asccasecmp(str, S))
1709 } else if (_X("reply-to:") || _X("mail-followup-to:") ||
1710 _X("references:") || _X("disposition-notification-to:"))
1711 m
|= m_NOPF
| m_NONAME
;
1712 else if (ok_blook(add_file_recipients
)) {
1714 } else if (_X("to:") || _X("cc:") || _X("bcc:") || _X("resent-to:"))
1719 for (; np
!= NULL
; np
= np
->n_flink
) {
1720 if (is_addr_invalid(np
,
1721 EACM_NOLOG
| (m
& m_NONAME
? EACM_NONAME
: EACM_NONE
)))
1723 /* File and pipe addresses only printed with set *add-file-recipients* */
1724 if ((m
& m_NOPF
) && is_fileorpipe_addr(np
))
1727 if ((m
& (m_INIT
| m_COMMA
)) == (m_INIT
| m_COMMA
)) {
1728 if (putc(',', fo
) == EOF
)
1734 len
= strlen(np
->n_fullname
);
1735 if (np
->n_flags
& GREF
)
1737 ++col
; /* The separating space */
1738 if ((m
& m_INIT
) && /*col > 1 &&*/ UICMP(z
, col
+ len
, >, 72)) {
1739 if (fputs("\n ", fo
) == EOF
)
1745 m
= (m
& ~m_CSEEN
) | m_INIT
;
1748 char *hb
= np
->n_fullname
;
1749 /* GREF needs to be placed in angle brackets, but which are missing */
1750 if (np
->n_type
& GREF
) {
1751 hb
= ac_alloc(len
+ 2 +1);
1755 memcpy(hb
+ 1, np
->n_fullname
, len
);
1758 len
= xmime_write(hb
, len
, fo
,
1759 ((ff
& FMT_DOMIME
) ? CONV_TOHDR_A
: CONV_NONE
), TD_ICONV
);
1760 if (np
->n_type
& GREF
)
1768 if (putc('\n', fo
) != EOF
)
1776 infix_resend(FILE *fi
, FILE *fo
, struct message
*mp
, struct name
*to
,
1779 size_t cnt
, c
, bufsize
= 0;
1782 struct name
*fromfield
= NULL
, *senderfield
= NULL
, *mdn
;
1788 /* Write the Resent-Fields */
1790 fputs("Resent-", fo
);
1792 if ((cp
= myaddrs(NULL
)) != NULL
) {
1793 if (_putname(cp
, GCOMMA
, SEND_MBOX
, NULL
, "Resent-From:", fo
,
1797 /* TODO RFC 5322: Resent-Sender SHOULD NOT be used if it's EQ -From: */
1798 if ((cp
= ok_vlook(sender
)) != NULL
) {
1799 if (_putname(cp
, GCOMMA
, SEND_MBOX
, NULL
, "Resent-Sender:", fo
,
1803 if (fmt("Resent-To:", to
, fo
, FMT_COMMA
))
1805 if (((cp
= ok_vlook(stealthmua
)) == NULL
|| !strcmp(cp
, "noagent")) &&
1806 (cp
= _message_id(NULL
)) != NULL
)
1807 fprintf(fo
, "Resent-%s\n", cp
);
1810 if ((mdn
= UNCONST(check_from_and_sender(fromfield
, senderfield
))) == NULL
)
1812 if (!_check_dispo_notif(mdn
, NULL
, fo
))
1815 /* Write the original headers */
1817 if (fgetline(&buf
, &bufsize
, &cnt
, &c
, fi
, 0) == NULL
)
1819 /* XXX more checks: The From_ line may be seen when resending */
1820 /* During headers is_head() is actually overkill, so ^From_ is sufficient
1821 * && !is_head(buf, c, TRU1) */
1822 if (ascncasecmp("status:", buf
, 7) && strncmp("From ", buf
, 5) &&
1823 ascncasecmp("disposition-notification-to:", buf
, 28))
1824 fwrite(buf
, sizeof *buf
, c
, fo
);
1825 if (cnt
> 0 && *buf
== '\n')
1829 /* Write the message body */
1831 if (fgetline(&buf
, &bufsize
, &cnt
, &c
, fi
, 0) == NULL
)
1833 if (cnt
== 0 && *buf
== '\n')
1835 fwrite(buf
, sizeof *buf
, c
, fo
);
1840 n_perr(_("temporary mail file"), 0);
1850 mail(struct name
*to
, struct name
*cc
, struct name
*bcc
, char *subject
,
1851 struct attachment
*attach
, char *quotefile
, int recipient_record
)
1857 memset(&head
, 0, sizeof head
);
1859 /* The given subject may be in RFC1522 format. */
1860 if (subject
!= NULL
) {
1862 in
.l
= strlen(subject
);
1863 mime_fromhdr(&in
, &out
, /* TODO ??? TD_ISPR |*/ TD_ICONV
);
1864 head
.h_subject
= out
.s
;
1866 if (!(options
& OPT_t_FLAG
)) {
1871 head
.h_attach
= attach
;
1873 mail1(&head
, 0, NULL
, quotefile
, recipient_record
, 0);
1875 if (subject
!= NULL
)
1887 rv
= sendmail_internal(v
, 0);
1898 rv
= sendmail_internal(v
, 1);
1904 mail1(struct header
*hp
, int printheaders
, struct message
*quote
,
1905 char *quotefile
, int recipient_record
, int doprefix
)
1907 struct sendbundle sb
;
1912 enum okay rv
= STOP
;
1915 _sendout_error
= FAL0
;
1916 __sendout_ident
= NULL
;
1918 /* Update some globals we likely need first */
1919 time_current_update(&time_current
, TRU1
);
1922 if ((cp
= ok_vlook(autocc
)) != NULL
&& *cp
!= '\0')
1923 hp
->h_cc
= cat(hp
->h_cc
, checkaddrs(lextract(cp
, GCC
| GFULL
),
1924 EACM_NORMAL
, &_sendout_error
));
1925 if ((cp
= ok_vlook(autobcc
)) != NULL
&& *cp
!= '\0')
1926 hp
->h_bcc
= cat(hp
->h_bcc
, checkaddrs(lextract(cp
, GBCC
| GFULL
),
1927 EACM_NORMAL
, &_sendout_error
));
1929 if (_sendout_error
< 0) {
1930 n_err(_("Some addressees in *autocc* or *autobcc* were "
1931 "classified as \"hard error\"\n"));
1935 /* Collect user's mail from standard input. Get the result as mtf */
1936 mtf
= collect(hp
, printheaders
, quote
, quotefile
, doprefix
, &_sendout_error
);
1942 if (options
& OPT_INTERACTIVE
) {
1945 if ((eot
= (ok_blook(bsdcompat
) || ok_blook(askatend
)))) {
1946 if (hp
->h_cc
== NULL
&& ok_blook(askcc
))
1947 eot
= FAL0
, grab_headers(hp
, GCC
, 1);
1948 if (hp
->h_bcc
== NULL
&& ok_blook(askbcc
))
1949 eot
= FAL0
, grab_headers(hp
, GBCC
, 1);
1952 if (hp
->h_attach
== NULL
&& ok_blook(askattach
))
1953 eot
= FAL0
, edit_attachments(&hp
->h_attach
);
1955 if (ok_blook(asksign
))
1956 eot
= FAL0
, dosign
= getapproval(_("Sign this message (y/n)? "), TRU1
);
1964 if (fsize(mtf
) == 0) {
1965 if (options
& OPT_E_FLAG
)
1967 if (hp
->h_subject
== NULL
)
1968 printf(_("No message, no subject; hope that's ok\n"));
1969 else if (ok_blook(bsdcompat
) || ok_blook(bsdmsgs
))
1970 printf(_("Null message body; hope that's ok\n"));
1973 if (dosign
== TRUM1
)
1974 dosign
= ok_blook(smime_sign
); /* TODO USER@HOST <-> *from* +++!!! */
1977 n_err(_("No SSL support compiled in\n"));
1982 /* XXX Update time_current again; once collect() offers editing of more
1983 * XXX headers, including Date:, this must only happen if Date: is the
1984 * XXX same that it was before collect() (e.g., postponing etc.).
1985 * XXX But *do* update otherwise because the mail seems to be backdated
1986 * XXX if the user edited some time, which looks odd and it happened
1987 * XXX to me that i got mis-dated response mails due to that... */
1988 time_current_update(&time_current
, TRU1
);
1990 /* TODO hrmpf; the MIME/send layer rewrite MUST address the init crap:
1991 * TODO setup the header ONCE; note this affects edit.c, collect.c ...,
1992 * TODO but: offer a hook that rebuilds/expands/checks/fixates all
1993 * TODO header fields ONCE, call that ONCE after user editing etc. has
1994 * TODO completed (one edit cycle) */
1996 /* Take the user names from the combined to and cc lists and do all the
1997 * alias processing. The POSIX standard says:
1998 * The names shall be substituted when alias is used as a recipient
1999 * address specified by the user in an outgoing message (that is,
2000 * other recipients addressed indirectly through the reply command
2001 * shall not be substituted in this manner).
2002 * S-nail thus violates POSIX, as has been pointed out correctly by
2003 * Martin Neitzel, but logic and usability of POSIX standards is not seldom
2004 * disputable anyway. Go for user friendliness */
2006 to
= namelist_vaporise_head(hp
,
2008 (!(expandaddr_to_eaf() & EAF_NAME
) ? EACM_NONAME
: EACM_NONE
)),
2009 TRU1
, &_sendout_error
);
2011 n_err(_("No recipients specified\n"));
2014 if (_sendout_error
< 0) {
2015 n_err(_("Some addressees were classified as \"hard error\"\n"));
2020 memset(&sb
, 0, sizeof sb
);
2024 if ((dosign
|| count_nonlocal(to
) > 0) &&
2025 !_sendbundle_setup_creds(&sb
, (dosign
> 0)))
2026 /* TODO saving $DEAD and recovering etc is not yet well defined */
2029 /* 'Bit ugly kind of control flow until we find a charset that does it */
2030 for (charset_iter_reset(hp
->h_charset
);; charset_iter_next()) {
2033 if (!charset_iter_is_valid())
2035 else if ((nmtf
= infix(hp
, mtf
)) != NULL
)
2037 else if ((err
= errno
) == EILSEQ
|| err
== EINVAL
) {
2042 n_perr(_("Failed to create encoded message"), 0);
2050 if ((nmtf
= smime_sign(mtf
, sb
.sb_signer
.s
)) == NULL
)
2057 /* TODO truly - i still don't get what follows: (1) we deliver file
2058 * TODO and pipe addressees, (2) we mightrecord() and (3) we transfer
2059 * TODO even if (1) savedeadletter() etc. To me this doesn't make sense? */
2061 /* Deliver pipe and file addressees */
2062 to
= _outof(to
, mtf
, &_sendout_error
);
2064 savedeadletter(mtf
, FAL0
);
2066 to
= elide(to
); /* XXX needed only to drop GDELs due to _outof()! */
2068 { ui32_t cnt
= count(to
);
2069 if ((!recipient_record
|| cnt
> 0) &&
2070 !mightrecord(mtf
, (recipient_record
? to
: NULL
)))
2078 } else if (!_sendout_error
)
2085 exit_status
|= EXIT_SEND_ERROR
;
2090 _sendout_error
= TRU1
;
2091 savedeadletter(mtf
, TRU1
);
2092 n_err(_("... message not sent\n"));
2097 mkdate(FILE *fo
, char const *field
)
2099 struct tm tmpgm
, *tmptr
;
2100 int tzdiff
, tzdiff_hour
, tzdiff_min
, rv
;
2103 memcpy(&tmpgm
, &time_current
.tc_gm
, sizeof tmpgm
);
2104 tzdiff
= time_current
.tc_time
- mktime(&tmpgm
);
2105 tzdiff_hour
= (int)(tzdiff
/ 60);
2106 tzdiff_min
= tzdiff_hour
% 60;
2108 tmptr
= &time_current
.tc_local
;
2109 if (tmptr
->tm_isdst
> 0)
2111 rv
= fprintf(fo
, "%s: %s, %02d %s %04d %02d:%02d:%02d %+05d\n",
2113 weekday_names
[tmptr
->tm_wday
],
2114 tmptr
->tm_mday
, month_names
[tmptr
->tm_mon
],
2115 tmptr
->tm_year
+ 1900, tmptr
->tm_hour
,
2116 tmptr
->tm_min
, tmptr
->tm_sec
,
2117 tzdiff_hour
* 100 + tzdiff_min
);
2123 puthead(struct header
*hp
, FILE *fo
, enum gfield w
, enum sendaction action
,
2124 enum conversion convert
, char const *contenttype
, char const *charset
)
2129 rv
= _puthead(FAL0
, hp
, fo
, w
, action
, convert
, contenttype
, charset
);
2135 resend_msg(struct message
*mp
, struct name
*to
, int add_resent
) /* TODO check */
2137 struct sendbundle sb
;
2138 FILE *ibuf
, *nfo
, *nfi
;
2140 enum okay rv
= STOP
;
2143 _sendout_error
= FAL0
;
2144 __sendout_ident
= NULL
;
2146 /* Update some globals we likely need first */
2147 time_current_update(&time_current
, TRU1
);
2149 if ((to
= checkaddrs(to
,
2151 (!(expandaddr_to_eaf() & EAF_NAME
) ? EACM_NONAME
: EACM_NONE
)),
2152 &_sendout_error
)) == NULL
)
2154 /* For the _sendout_error<0 case we want to wait until we can write DEAD! */
2155 if (_sendout_error
< 0)
2156 n_err(_("Some addressees were classified as \"hard error\"\n"));
2158 if ((nfo
= Ftmp(&tempMail
, "resend", OF_WRONLY
| OF_HOLDSIGS
| OF_REGISTER
,
2160 _sendout_error
= TRU1
;
2161 n_perr(_("temporary mail file"), 0);
2164 if ((nfi
= Fopen(tempMail
, "r")) == NULL
)
2165 n_perr(tempMail
, 0);
2166 Ftmp_release(&tempMail
);
2170 if ((ibuf
= setinput(&mb
, mp
, NEED_BODY
)) == NULL
)
2173 memset(&sb
, 0, sizeof sb
);
2176 if (count_nonlocal(to
) > 0 && !_sendbundle_setup_creds(&sb
, FAL0
))
2177 /* ..wait until we can write DEAD */
2178 _sendout_error
= -1;
2180 if (infix_resend(ibuf
, nfo
, mp
, to
, add_resent
) != 0) {
2182 savedeadletter(nfi
, TRU1
);
2183 n_err(_("... message not sent\n"));
2188 _sendout_error
= TRU1
;
2192 if (_sendout_error
< 0)
2198 to
= _outof(to
, nfi
, &_sendout_error
);
2201 savedeadletter(nfi
, FAL0
);
2203 if (count(to
= elide(to
)) != 0) {
2204 if (!ok_blook(record_resent
) || mightrecord(nfi
, NULL
)) {
2206 /*sb.sb_input = nfi;*/
2210 } else if (!_sendout_error
)
2216 exit_status
|= EXIT_SEND_ERROR
;
2221 #undef SEND_LINESIZE