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 /* Put all entries of the given header list */
71 static bool_t
_sendout_header_list(FILE *fo
, struct n_header_field
*hfp
,
74 /* Write an attachment to the file buffer, converting to MIME */
75 static int _attach_file(struct attachment
*ap
, FILE *fo
);
76 static int __attach_file(struct attachment
*ap
, FILE *fo
);
78 /* There are non-local receivers, collect credentials etc. */
79 static bool_t
_sendbundle_setup_creds(struct sendbundle
*sbpm
,
82 /* Attach a message to the file buffer */
83 static int attach_message(struct attachment
*ap
, FILE *fo
);
85 /* Generate the body of a MIME multipart message */
86 static int make_multipart(struct header
*hp
, int convert
, FILE *fi
,
87 FILE *fo
, char const *contenttype
, char const *charset
);
89 /* Prepend a header in front of the collected stuff and return the new file */
90 static FILE * infix(struct header
*hp
, FILE *fi
);
92 /* Check wether Disposition-Notification-To: is desired */
93 static bool_t
_check_dispo_notif(struct name
*mdn
, struct header
*hp
,
96 /* Send mail to a bunch of user names. The interface is through mail() */
97 static int sendmail_internal(void *v
, int recipient_record
);
99 /* Deal with file and pipe addressees */
100 static struct name
* _outof(struct name
*names
, FILE *fo
, bool_t
*senderror
);
102 /* Record outgoing mail if instructed to do so; in *record* unless to is set */
103 static bool_t
mightrecord(FILE *fp
, struct name
*to
);
105 static int __savemail(char const *name
, FILE *fp
);
108 static bool_t
_transfer(struct sendbundle
*sbp
);
110 static bool_t
__mta_start(struct sendbundle
*sbp
);
111 static char const ** __mta_prepare_args(struct name
*to
, struct header
*hp
);
112 static void __mta_debug(struct sendbundle
*sbp
, char const *mta
,
115 /* Create a Message-ID: header field. Use either host name or from address */
116 static char * _message_id(struct header
*hp
);
118 /* Format the given header line to not exceed 72 characters */
119 static int fmt(char const *str
, struct name
*np
, FILE *fo
,
122 /* Rewrite a message for resending, adding the Resent-Headers */
123 static int infix_resend(FILE *fi
, FILE *fo
, struct message
*mp
,
124 struct name
*to
, int add_resent
);
127 _putname(char const *line
, enum gfield w
, enum sendaction action
,
128 size_t *gotcha
, char const *prefix
, FILE *fo
, struct name
**xp
,
129 enum gfield addflags
)
135 np
= lextract(line
, GEXTRA
| GFULL
| addflags
);
140 else if (fmt(prefix
, np
, fo
, ((w
& GCOMMA
) |
141 ((action
!= SEND_TODISP
) ? FMT_DOMIME
: 0))))
143 else if (gotcha
!= NULL
)
150 _put_ct(FILE *fo
, char const *contenttype
, char const *charset
)
155 if ((rv
= fprintf(fo
, "Content-Type: %s", contenttype
)) < 0)
161 if (putc(';', fo
) == EOF
)
165 if (strlen(contenttype
) + sizeof("Content-Type: ;")-1 > 50) {
166 if (putc('\n', fo
) == EOF
)
171 if ((i
= fprintf(fo
, " charset=%s", charset
)) < 0)
176 if (putc('\n', fo
) == EOF
)
188 _put_cte(FILE *fo
, enum conversion conv
)
194 * This is the default value -- that is,
195 * "Content-Transfer-Encoding: 7BIT" is assumed if the
196 * Content-Transfer-Encoding header field is not present.
198 rv
= (conv
== CONV_7BIT
) ? 0
199 : fprintf(fo
, "Content-Transfer-Encoding: %s\n",
200 mime_enc_from_conversion(conv
));
206 _put_cd(FILE *fo
, char const *cd
, char const *filename
)
215 /* xxx Ugly with the trailing space in case of wrap! */
216 if ((rv
= fprintf(fo
, "Content-Disposition: %s; ", cd
)) < 0)
219 if (!(mpc
= mime_param_create(&f
, "filename", filename
)))
221 /* Always fold if result contains newlines */
222 if (mpc
< 0 || f
.l
+ rv
> MIME_LINELEN
) { /* FIXME MIME_LINELEN_MAX */
223 if (putc('\n', fo
) == EOF
|| putc(' ', fo
) == EOF
)
227 if (fputs(f
.s
, fo
) == EOF
|| putc('\n', fo
) == EOF
)
241 _sendout_header_list(FILE *fo
, struct n_header_field
*hfp
, bool_t nodisp
){
245 for(rv
= TRU1
; hfp
!= NULL
; hfp
= hfp
->hf_next
)
246 if(fwrite(hfp
->hf_dat
, sizeof(char), hfp
->hf_nl
, fo
) != hfp
->hf_nl
||
247 putc(':', fo
) == EOF
|| putc(' ', fo
) == EOF
||
248 xmime_write(hfp
->hf_dat
+ hfp
->hf_nl
+1, hfp
->hf_bl
, fo
,
249 (!nodisp
? CONV_NONE
: CONV_TOHDR
),
250 (!nodisp
? TD_ISPR
| TD_ICONV
: TD_ICONV
)) < 0 ||
251 putc('\n', fo
) == EOF
){
260 _attach_file(struct attachment
*ap
, FILE *fo
)
262 /* TODO of course, the MIME classification needs to performed once
263 * TODO only, not for each and every charset anew ... ;-// */
264 char *charset_iter_orig
[2];
269 /* Is this already in target charset? Simply copy over */
270 if (ap
->a_conv
== AC_TMPFILE
) {
271 err
= __attach_file(ap
, fo
);
273 DBG( ap
->a_tmpf
= NULL
; )
277 /* If we don't apply charset conversion at all (fixed input=ouput charset)
278 * we also simply copy over, since it's the users desire */
279 if (ap
->a_conv
== AC_FIX_INCS
) {
280 ap
->a_charset
= ap
->a_input_charset
;
281 err
= __attach_file(ap
, fo
);
285 /* Otherwise we need to iterate over all possible output charsets */
286 if ((offs
= ftell(fo
)) == -1) {
290 charset_iter_recurse(charset_iter_orig
);
291 for (charset_iter_reset(NULL
);; charset_iter_next()) {
292 if (!charset_iter_is_valid()) {
296 err
= __attach_file(ap
, fo
);
297 if (err
== 0 || (err
!= EILSEQ
&& err
!= EINVAL
))
300 if (fseek(fo
, offs
, SEEK_SET
) == -1) {
304 if (ap
->a_conv
!= AC_DEFAULT
) {
308 ap
->a_charset
= NULL
;
310 charset_iter_restore(charset_iter_orig
);
317 __attach_file(struct attachment
*ap
, FILE *fo
) /* XXX linelength */
319 int err
= 0, do_iconv
;
322 enum conversion convert
;
324 size_t bufsize
, lncnt
, inlen
;
327 /* Either charset-converted temporary file, or plain path */
328 if (ap
->a_conv
== AC_TMPFILE
) {
330 assert(ftell(fi
) == 0);
331 } else if ((fi
= Fopen(ap
->a_name
, "r")) == NULL
) {
333 n_err(_("\"%s\": %s\n"), ap
->a_name
, strerror(errno
));
337 /* MIME part header for attachment */
338 { char const *bn
= ap
->a_name
, *ct
;
340 if ((ct
= strrchr(bn
, '/')) != NULL
)
342 ct
= ap
->a_content_type
;
343 charset
= ap
->a_charset
;
344 convert
= mime_type_classify_file(fi
, (char const**)&ct
,
345 &charset
, &do_iconv
);
346 if (charset
== NULL
|| ap
->a_conv
== AC_FIX_INCS
||
347 ap
->a_conv
== AC_TMPFILE
)
350 if (fprintf(fo
, "\n--%s\n", _sendout_boundary
) < 0 ||
351 _put_ct(fo
, ct
, charset
) < 0 || _put_cte(fo
, convert
) < 0 ||
352 _put_cd(fo
, ap
->a_content_disposition
, bn
) < 0)
355 if ((bn
= ap
->a_content_id
) != NULL
&&
356 fprintf(fo
, "Content-ID: %s\n", bn
) == -1)
359 if ((bn
= ap
->a_content_description
) != NULL
&&
360 fprintf(fo
, "Content-Description: %s\n", bn
) == -1) /* TODO MIME! */
363 if (putc('\n', fo
) == EOF
) {
371 if (iconvd
!= (iconv_t
)-1)
372 n_iconv_close(iconvd
);
374 char const *tcs
= charset_get_lc();
375 if (asccasecmp(charset
, tcs
) &&
376 (iconvd
= n_iconv_open(charset
, tcs
)) == (iconv_t
)-1 &&
377 (err
= errno
) != 0) {
379 n_err(_("Cannot convert from %s to %s\n"), tcs
, charset
);
381 n_err(_("iconv_open: %s\n"), strerror(err
));
387 bufsize
= SEND_LINESIZE
;
388 buf
= smalloc(bufsize
);
389 if (convert
== CONV_TOQP
391 || iconvd
!= (iconv_t
)-1
396 if (convert
== CONV_TOQP
398 || iconvd
!= (iconv_t
)-1
401 if (fgetline(&buf
, &bufsize
, &lncnt
, &inlen
, fi
, 0) == NULL
)
403 } else if ((inlen
= fread(buf
, sizeof *buf
, bufsize
, fi
)) == 0)
405 if (xmime_write(buf
, inlen
, fo
, convert
, TD_ICONV
) < 0) {
415 if (ap
->a_conv
!= AC_TMPFILE
)
423 _sendbundle_setup_creds(struct sendbundle
*sbp
, bool_t signing_caps
)
425 bool_t v15
, rv
= FAL0
;
432 v15
= ok_blook(v15_compat
);
433 shost
= (v15
? ok_vlook(smtp_hostname
) : NULL
);
434 from
= ((signing_caps
|| !v15
|| shost
== NULL
)
435 ? skin(myorigin(sbp
->sb_hp
)) : NULL
);
440 n_err(_("No *from* address for signing specified\n"));
444 sbp
->sb_signer
.l
= strlen(sbp
->sb_signer
.s
= from
);
448 if ((smtp
= ok_vlook(smtp
)) == NULL
) {
453 if (!url_parse(&sbp
->sb_url
, CPROTO_SMTP
, smtp
))
460 sbp
->sb_url
.url_u_h
.l
= strlen(sbp
->sb_url
.url_u_h
.s
= from
);
462 __sendout_ident
= sbp
->sb_url
.url_u_h
.s
;
463 if (!ccred_lookup(&sbp
->sb_ccred
, &sbp
->sb_url
))
466 if (sbp
->sb_url
.url_had_user
|| sbp
->sb_url
.url_pass
.s
!= NULL
) {
467 n_err(_("New-style URL used without *v15-compat* being set\n"));
470 /* TODO part of the entire myorigin() disaster, get rid of this! */
473 n_err(_("Your configuration requires a *from* address, "
474 "but none was given\n"));
477 if (!ccred_lookup_old(&sbp
->sb_ccred
, CPROTO_SMTP
, from
))
479 sbp
->sb_url
.url_u_h
.l
= strlen(sbp
->sb_url
.url_u_h
.s
= from
);
483 #endif /* HAVE_SMTP */
484 #if defined HAVE_SSL || defined HAVE_SMTP
492 attach_message(struct attachment
*ap
, FILE *fo
)
499 fprintf(fo
, "\n--%s\nContent-Type: message/rfc822\n"
500 "Content-Disposition: inline\n", _sendout_boundary
);
501 if ((ccp
= ap
->a_content_description
) != NULL
)
502 fprintf(fo
, "Content-Description: %s\n", ccp
);/* TODO MIME! */
505 mp
= message
+ ap
->a_msgno
- 1;
507 rv
= (sendmp(mp
, fo
, 0, NULL
, SEND_RFC822
, NULL
) < 0) ? -1 : 0;
513 make_multipart(struct header
*hp
, int convert
, FILE *fi
, FILE *fo
,
514 char const *contenttype
, char const *charset
)
516 struct attachment
*att
;
520 fputs("This is a multi-part message in MIME format.\n", fo
);
521 if (fsize(fi
) != 0) {
523 size_t sz
, bufsize
, cnt
;
525 if (fprintf(fo
, "\n--%s\n", _sendout_boundary
) < 0 ||
526 _put_ct(fo
, contenttype
, charset
) < 0 ||
527 _put_cte(fo
, convert
) < 0 ||
528 fprintf(fo
, "Content-Disposition: inline\n\n") < 0)
531 buf
= smalloc(bufsize
= SEND_LINESIZE
);
532 if (convert
== CONV_TOQP
534 || iconvd
!= (iconv_t
)-1
541 if (convert
== CONV_TOQP
543 || iconvd
!= (iconv_t
)-1
546 if (fgetline(&buf
, &bufsize
, &cnt
, &sz
, fi
, 0) == NULL
)
548 } else if ((sz
= fread(buf
, sizeof *buf
, bufsize
, fi
)) == 0)
551 if (xmime_write(buf
, sz
, fo
, convert
, TD_ICONV
) < 0) {
562 for (att
= hp
->h_attach
; att
!= NULL
; att
= att
->a_flink
) {
564 if (attach_message(att
, fo
) != 0)
566 } else if (_attach_file(att
, fo
) != 0)
570 /* the final boundary with two attached dashes */
571 fprintf(fo
, "\n--%s--\n", _sendout_boundary
);
579 infix(struct header
*hp
, FILE *fi
) /* TODO check */
581 FILE *nfo
, *nfi
= NULL
;
583 char const *contenttype
, *charset
= NULL
;
584 enum conversion convert
;
585 int do_iconv
= 0, err
;
587 char const *tcs
, *convhdr
= NULL
;
591 if ((nfo
= Ftmp(&tempMail
, "infix", OF_WRONLY
| OF_HOLDSIGS
| OF_REGISTER
))
593 n_perr(_("temporary mail file"), 0);
596 if ((nfi
= Fopen(tempMail
, "r")) == NULL
) {
600 Ftmp_release(&tempMail
);
604 pstate
&= ~PS_HEADER_NEEDED_MIME
; /* TODO a hack should be carrier tracked */
606 contenttype
= "text/plain"; /* XXX mail body - always text/plain, want XX? */
607 convert
= mime_type_classify_file(fi
, &contenttype
, &charset
, &do_iconv
);
610 tcs
= charset_get_lc();
611 if ((convhdr
= need_hdrconv(hp
))) {
612 if (iconvd
!= (iconv_t
)-1) /* XXX */
613 n_iconv_close(iconvd
);
614 if (asccasecmp(convhdr
, tcs
) != 0 &&
615 (iconvd
= n_iconv_open(convhdr
, tcs
)) == (iconv_t
)-1 &&
620 if (puthead(FAL0
, hp
, nfo
,
621 (GTO
| GSUBJECT
| GCC
| GBCC
| GNL
| GCOMMA
| GUA
| GMIME
| GMSGID
|
622 GIDENT
| GREF
| GDATE
), SEND_MBOX
, convert
, contenttype
, charset
))
625 if (iconvd
!= (iconv_t
)-1)
626 n_iconv_close(iconvd
);
630 if (do_iconv
&& charset
!= NULL
) { /*TODO charset->mime_type_classify_file*/
631 if (asccasecmp(charset
, tcs
) != 0 &&
632 (iconvd
= n_iconv_open(charset
, tcs
)) == (iconv_t
)-1 &&
633 (err
= errno
) != 0) {
636 n_err(_("Cannot convert from %s to %s\n"), tcs
, charset
);
638 n_perr("iconv_open", 0);
644 if (hp
->h_attach
!= NULL
) {
645 if (make_multipart(hp
, convert
, fi
, nfo
, contenttype
, charset
) != 0)
648 size_t sz
, bufsize
, cnt
;
651 if (convert
== CONV_TOQP
653 || iconvd
!= (iconv_t
)-1
659 buf
= smalloc(bufsize
= SEND_LINESIZE
);
661 if (convert
== CONV_TOQP
663 || iconvd
!= (iconv_t
)-1
666 if (fgetline(&buf
, &bufsize
, &cnt
, &sz
, fi
, 0) == NULL
)
668 } else if ((sz
= fread(buf
, sizeof *buf
, bufsize
, fi
)) == 0)
670 if (xmime_write(buf
, sz
, nfo
, convert
, TD_ICONV
) < 0) {
677 if (err
|| ferror(fi
)) {
682 if (iconvd
!= (iconv_t
)-1)
683 n_iconv_close(iconvd
);
691 if (iconvd
!= (iconv_t
)-1)
692 n_iconv_close(iconvd
);
696 if ((err
= ferror(nfo
)))
697 n_perr(_("temporary mail file"), 0);
712 _check_dispo_notif(struct name
*mdn
, struct header
*hp
, FILE *fo
)
718 /* TODO smtp_disposition_notification (RFC 3798): relation to return-path
719 * TODO not yet checked */
720 if (!ok_blook(disposition_notification_send
))
723 if (mdn
!= NULL
&& mdn
!= (struct name
*)0x1)
725 else if ((from
= myorigin(hp
)) == NULL
) {
726 if (options
& OPT_D_V
)
727 n_err(_("*disposition-notification-send*: no *from* set\n"));
731 if (fmt("Disposition-Notification-To:", nalloc(UNCONST(from
), 0), fo
, 0))
739 sendmail_internal(void *v
, int recipient_record
)
746 memset(&head
, 0, sizeof head
);
747 head
.h_to
= lextract(str
, GTO
| GFULL
);
748 rv
= mail1(&head
, 0, NULL
, NULL
, recipient_record
, 0);
754 _outof(struct name
*names
, FILE *fo
, bool_t
*senderror
)
756 ui32_t pipecnt
, xcnt
, i
;
760 FILE *fin
= NULL
, *fout
;
763 /* Look through all recipients and do a quick return if no file or pipe
764 * addressee is found */
765 fda
= NULL
; /* Silence cc */
766 for (pipecnt
= xcnt
= 0, np
= names
; np
!= NULL
; np
= np
->n_flink
) {
767 if (np
->n_type
& GDEL
)
769 switch (np
->n_flags
& NAME_ADDRSPEC_ISFILEORPIPE
) {
770 case NAME_ADDRSPEC_ISFILE
:
773 case NAME_ADDRSPEC_ISPIPE
:
778 if (pipecnt
== 0 && xcnt
== 0)
781 /* Otherwise create an array of file descriptors for each found pipe
782 * addressee to get around the dup(2)-shared-file-offset problem, i.e.,
783 * each pipe subprocess needs its very own file descriptor, and we need
785 * To make our life a bit easier let's just use the auto-reclaimed
787 if (pipecnt
== 0 || (options
& OPT_DEBUG
)) {
792 fda
= salloc(sizeof(int) * pipecnt
);
793 for (i
= 0; i
< pipecnt
; ++i
)
795 sh
= ok_vlook(SHELL
);
798 for (np
= names
; np
!= NULL
; np
= np
->n_flink
) {
799 if (!(np
->n_flags
& NAME_ADDRSPEC_ISFILEORPIPE
))
802 /* In days of old we removed the entry from the the list; now for sake of
803 * header expansion we leave it in and mark it as deleted */
806 if (options
& OPT_DEBUG
) {
807 n_err(_(">>> Would write message via \"%s\"\n"), np
->n_name
);
810 if (options
& OPT_VERBVERB
)
811 n_err(_(">>> Writing message via \"%s\"\n"), np
->n_name
);
813 /* See if we have copied the complete message out yet. If not, do so */
818 if ((fout
= Ftmp(&tempEdit
, "outof",
819 OF_WRONLY
| OF_HOLDSIGS
| OF_REGISTER
)) == NULL
) {
820 n_perr(_("Creation of temporary image"), 0);
824 if ((image
= open(tempEdit
, O_RDWR
| _O_CLOEXEC
)) >= 0) {
826 for (i
= 0; i
< pipecnt
; ++i
) {
827 int fd
= open(tempEdit
, O_RDONLY
| _O_CLOEXEC
);
838 Ftmp_release(&tempEdit
);
841 n_perr(_("Creating descriptor duplicate of temporary image"), 0);
847 fprintf(fout
, "From %s %s", myname
, time_current
.tc_ctime
);
849 while (i
= c
, (c
= getc(fo
)) != EOF
)
857 n_perr(_("Finalizing write of temporary image"), 0);
863 /* If we have to serve file addressees, open reader */
864 if (xcnt
!= 0 && (fin
= Fdopen(image
, "r", FAL0
)) == NULL
) {
865 n_perr(_("Failed to open a temporary image duplicate"), 0);
873 /* From now on use xcnt as a counter for pipecnt */
877 /* Now either copy "image" to the desired file or give it as the standard
878 * input to the desired program as appropriate */
879 if (np
->n_flags
& NAME_ADDRSPEC_ISPIPE
) {
884 sigaddset(&nset
, SIGHUP
);
885 sigaddset(&nset
, SIGINT
);
886 sigaddset(&nset
, SIGQUIT
);
887 pid
= start_command(sh
, &nset
, fda
[xcnt
++], COMMAND_FD_NULL
, "-c",
888 np
->n_name
+ 1, NULL
, NULL
);
890 n_err(_("Piping message to \"%s\" failed\n"), np
->n_name
);
897 char *fname
= file_expand(np
->n_name
);
904 if ((fout
= Zopen(fname
, "a")) == NULL
) {
905 n_err(_("Writing message to \"%s\" failed: %s\n"),
906 fname
, strerror(errno
));
911 while ((c
= getc(fin
)) != EOF
)
914 n_err(_("Writing message to \"%s\" failed: %s\n"),
915 fname
, _("write error"));
929 for (i
= 0; i
< pipecnt
; ++i
)
940 if (np
->n_flags
& NAME_ADDRSPEC_ISFILEORPIPE
)
948 mightrecord(FILE *fp
, struct name
*to
)
955 if (options
& OPT_DEBUG
)
957 else if (to
!= NULL
) {
958 cp
= savestr(skinned_name(to
));
959 for (cq
= cp
; *cq
!= '\0' && *cq
!= '@'; ++cq
)
963 cp
= ok_vlook(record
);
966 if ((ep
= expand(cp
)) == NULL
) {
971 if (*ep
!= '/' && *ep
!= '+' && ok_blook(outfolder
) &&
972 which_protocol(ep
) == PROTO_FILE
) {
973 size_t i
= strlen(cp
);
974 cq
= salloc(i
+ 1 +1);
976 memcpy(cq
+ 1, cp
, i
+1);
978 if ((ep
= file_expand(cp
)) == NULL
) {
984 if (__savemail(ep
, fp
) != 0) {
986 n_err(_("Failed to save message in \"%s\" - message not sent\n"), ep
);
987 exit_status
|= EXIT_ERR
;
988 savedeadletter(fp
, 1);
997 __savemail(char const *name
, FILE *fp
)
1001 size_t bufsize
, buflen
, cnt
;
1002 int prependnl
= 0, rv
= -1;
1006 buf
= smalloc(bufsize
= LINESIZE
);
1008 if ((fo
= Zopen(name
, "a+")) == NULL
) {
1009 if ((fo
= Zopen(name
, "wx")) == NULL
) {
1014 if (fseek(fo
, -2L, SEEK_END
) == 0) {
1015 switch (fread(buf
, sizeof *buf
, 2, fo
)) {
1017 if (buf
[1] != '\n') {
1039 fprintf(fo
, "From %s %s", myname
, time_current
.tc_ctime
);
1044 while (fgetline(&buf
, &bufsize
, &cnt
, &buflen
, fp
, 0) != NULL
) {
1045 #ifdef HAVE_DEBUG /* TODO assert legacy */
1046 assert(!is_head(buf
, buflen
, TRU1
));
1049 if (emptyline
&& is_head(buf
, buflen
, TRU1
))
1052 emptyline
= (buflen
> 0 && *buf
== '\n');
1053 fwrite(buf
, sizeof *buf
, buflen
, fo
);
1055 if (buflen
&& *(buf
+ buflen
- 1) != '\n')
1065 if (Fclose(fo
) != 0)
1075 _transfer(struct sendbundle
*sbp
)
1082 for (cnt
= 0, np
= sbp
->sb_to
; np
!= NULL
;) {
1083 char const k
[] = "smime-encrypt-";
1084 size_t nl
= strlen(np
->n_name
);
1085 char *cp
, *vs
= ac_alloc(sizeof(k
)-1 + nl
+1);
1086 memcpy(vs
, k
, sizeof(k
) -1);
1087 memcpy(vs
+ sizeof(k
) -1, np
->n_name
, nl
+1);
1089 if ((cp
= vok_vlook(vs
)) != NULL
) {
1093 if ((ef
= smime_encrypt(sbp
->sb_input
, cp
, np
->n_name
)) != NULL
) {
1094 FILE *fisave
= sbp
->sb_input
;
1095 struct name
*nsave
= sbp
->sb_to
;
1097 sbp
->sb_to
= ndup(np
, np
->n_type
& ~(GFULL
| GSKIN
));
1099 if (!__mta_start(sbp
))
1102 sbp
->sb_input
= fisave
;
1107 n_err(_("No SSL support compiled in\n"));
1110 n_err(_("Message not sent to \"%s\"\n"), np
->n_name
);
1111 _sendout_error
= TRU1
;
1115 rewind(sbp
->sb_input
);
1117 if (np
->n_flink
!= NULL
)
1118 np
->n_flink
->n_blink
= np
->n_blink
;
1119 if (np
->n_blink
!= NULL
)
1120 np
->n_blink
->n_flink
= np
->n_flink
;
1121 if (np
== sbp
->sb_to
)
1122 sbp
->sb_to
= np
->n_flink
;
1131 if (cnt
> 0 && (ok_blook(smime_force_encryption
) || !__mta_start(sbp
)))
1138 __mta_start(struct sendbundle
*sbp
)
1140 char const **args
= NULL
, *mta
, *smtp
;
1146 if ((smtp
= ok_vlook(smtp
)) == NULL
) {
1147 char const *mta_base
;
1149 if((mta
= file_expand(mta_base
= ok_vlook(sendmail
))) == NULL
){
1150 n_err(_("*sendmail* variable expansion failure: \"%s\""), mta_base
);
1154 args
= __mta_prepare_args(sbp
->sb_to
, sbp
->sb_hp
);
1155 if (options
& OPT_DEBUG
) {
1156 __mta_debug(sbp
, mta
, args
);
1161 UNINIT(mta
, NULL
); /* Silence cc */
1163 n_err(_("No SMTP support compiled in\n"));
1166 if (options
& OPT_DEBUG
) {
1167 (void)smtp_mta(sbp
);
1174 /* Fork, set up the temporary mail file as standard input for "mail", and
1175 * exec with the user list we generated far above */
1176 if ((pid
= fork_child()) == -1) {
1179 savedeadletter(sbp
->sb_input
, 0);
1180 _sendout_error
= TRU1
;
1185 sigaddset(&nset
, SIGHUP
);
1186 sigaddset(&nset
, SIGINT
);
1187 sigaddset(&nset
, SIGQUIT
);
1188 sigaddset(&nset
, SIGTSTP
);
1189 sigaddset(&nset
, SIGTTIN
);
1190 sigaddset(&nset
, SIGTTOU
);
1191 freopen("/dev/null", "r", stdin
);
1194 prepare_child(&nset
, 0, 1);
1202 prepare_child(&nset
, fileno(sbp
->sb_input
), -1);
1203 /* If *record* is set then savemail() will move the file position;
1204 * it'll call rewind(), but that may optimize away the systemcall if
1205 * possible, and since dup2() shares the position with the original FD
1206 * the MTA may end up reading nothing */
1207 lseek(0, 0, SEEK_SET
);
1208 execv(mta
, UNCONST(args
));
1210 smtp
= (e
!= ENOENT
) ? strerror(e
)
1211 : _("executable not found (adjust *sendmail* variable)");
1212 n_err(_("Cannot start \"%s\": %s\n"), mta
, smtp
);
1214 savedeadletter(sbp
->sb_input
, 1);
1215 n_err(_("... message not sent\n"));
1219 if ((options
& (OPT_DEBUG
| OPT_VERB
)) || ok_blook(sendwait
)) {
1220 if (wait_child(pid
, NULL
))
1223 _sendout_error
= TRU1
;
1233 static char const **
1234 __mta_prepare_args(struct name
*to
, struct header
*hp
)
1236 size_t vas_cnt
, i
, j
;
1242 if ((cp
= ok_vlook(sendmail_arguments
)) == NULL
) {
1246 /* Don't assume anything on the content but do allocate exactly j slots;
1247 * like this getrawlist will never overflow (and return -1) */
1249 vas
= ac_alloc(sizeof(*vas
) * j
);
1250 vas_cnt
= (size_t)getrawlist(FAL0
, vas
, j
, cp
, j
);
1253 i
= 4 + smopts_cnt
+ vas_cnt
+ 4 + 1 + count(to
) + 1;
1254 args
= salloc(i
* sizeof(char*));
1256 args
[0] = ok_vlook(sendmail_progname
);
1258 if ((snda
= ok_blook(sendmail_no_default_arguments
)))
1263 if (ok_blook(metoo
))
1265 if (options
& OPT_VERB
)
1269 for (j
= 0; j
< smopts_cnt
; ++j
, ++i
)
1270 args
[i
] = smopts
[j
];
1272 for (j
= 0; j
< vas_cnt
; ++j
, ++i
)
1275 /* -r option? In conjunction with -t we act compatible to postfix(1) and
1276 * ignore it (it is -f / -F there) if the message specified From:/Sender:.
1277 * The interdependency with -t has been resolved in puthead() */
1278 if (!snda
&& (options
& OPT_r_FLAG
)) {
1279 struct name
const *np
;
1281 if (hp
!= NULL
&& (np
= hp
->h_from
) != NULL
) {
1282 /* However, what wasn't resolved there was the case that the message
1283 * specified multiple From: addresses and a Sender: */
1284 if ((pstate
& PS_t_FLAG
) && hp
->h_sender
!= NULL
)
1287 if (np
->n_fullextra
!= NULL
) {
1289 args
[i
++] = np
->n_fullextra
;
1293 assert(option_r_arg
== NULL
);
1294 cp
= skin(myorigin(NULL
));
1303 /* Terminate option list to avoid false interpretation of system-wide
1304 * aliases that start with hyphen */
1308 /* Receivers follow */
1309 for (; to
!= NULL
; to
= to
->n_flink
)
1310 if (!(to
->n_type
& GDEL
))
1311 args
[i
++] = to
->n_name
;
1321 __mta_debug(struct sendbundle
*sbp
, char const *mta
, char const **args
)
1323 size_t cnt
, bufsize
, llen
;
1327 n_err(_(">>> MTA: \"%s\", arguments:"), mta
);
1328 for (; *args
!= NULL
; ++args
)
1329 n_err(" \"%s\"", *args
);
1332 fflush_rewind(sbp
->sb_input
);
1334 cnt
= fsize(sbp
->sb_input
);
1337 while (fgetline(&buf
, &bufsize
, &cnt
, &llen
, sbp
->sb_input
, TRU1
) != NULL
) {
1339 n_err(">>> %s\n", buf
);
1347 _message_id(struct header
*hp
)
1349 char *rv
= NULL
, sep
;
1355 if (hp
!= NULL
&& hp
->h_message_id
!= NULL
) {
1356 i
= strlen(hp
->h_message_id
->n_name
);
1357 rl
= sizeof("Message-ID: <>") -1;
1358 rv
= salloc(rl
+ i
+1);
1359 memcpy(rv
, "Message-ID: <", --rl
);
1360 memcpy(rv
+ rl
, hp
->h_message_id
->n_name
, i
);
1367 if (ok_blook(message_id_disable
))
1372 if ((h
= __sendout_ident
) != NULL
)
1374 if (ok_vlook(hostname
) != NULL
) {
1380 if (hp
!= NULL
&& (h
= skin(myorigin(hp
))) != NULL
&& strchr(h
, '@') != NULL
)
1386 tmp
= &time_current
.tc_gm
;
1387 i
= sizeof("Message-ID: <%04d%02d%02d%02d%02d%02d.%s%c%s>") -1 +
1390 snprintf(rv
, i
, "Message-ID: <%04d%02d%02d%02d%02d%02d.%s%c%s>",
1391 tmp
->tm_year
+ 1900, tmp
->tm_mon
+ 1, tmp
->tm_mday
,
1392 tmp
->tm_hour
, tmp
->tm_min
, tmp
->tm_sec
,
1393 getrandstring(rl
), sep
, h
);
1394 rv
[i
] = '\0'; /* Because we don't test snprintf(3) return */
1401 fmt(char const *str
, struct name
*np
, FILE *fo
, enum fmt_flags ff
)
1409 } m
= (ff
& GCOMMA
) ? m_COMMA
: 0;
1416 fwrite(str
, sizeof *str
, col
, fo
);
1418 #define _X(S) (col == sizeof(S) -1 && !asccasecmp(str, S))
1421 } else if (_X("reply-to:") || _X("mail-followup-to:") ||
1422 _X("references:") || _X("disposition-notification-to:"))
1423 m
|= m_NOPF
| m_NONAME
;
1424 else if (ok_blook(add_file_recipients
)) {
1426 } else if (_X("to:") || _X("cc:") || _X("bcc:") || _X("resent-to:"))
1431 for (; np
!= NULL
; np
= np
->n_flink
) {
1432 if (is_addr_invalid(np
,
1433 EACM_NOLOG
| (m
& m_NONAME
? EACM_NONAME
: EACM_NONE
)))
1435 /* File and pipe addresses only printed with set *add-file-recipients* */
1436 if ((m
& m_NOPF
) && is_fileorpipe_addr(np
))
1439 if ((m
& (m_INIT
| m_COMMA
)) == (m_INIT
| m_COMMA
)) {
1440 if (putc(',', fo
) == EOF
)
1446 len
= strlen(np
->n_fullname
);
1447 if (np
->n_flags
& GREF
)
1449 ++col
; /* The separating space */
1450 if ((m
& m_INIT
) && /*col > 1 &&*/ UICMP(z
, col
+ len
, >, 72)) {
1451 if (fputs("\n ", fo
) == EOF
)
1457 m
= (m
& ~m_CSEEN
) | m_INIT
;
1460 char *hb
= np
->n_fullname
;
1461 /* GREF needs to be placed in angle brackets, but which are missing */
1462 if (np
->n_type
& GREF
) {
1463 hb
= ac_alloc(len
+ 2 +1);
1467 memcpy(hb
+ 1, np
->n_fullname
, len
);
1470 len
= xmime_write(hb
, len
, fo
,
1471 ((ff
& FMT_DOMIME
) ? CONV_TOHDR_A
: CONV_NONE
), TD_ICONV
);
1472 if (np
->n_type
& GREF
)
1480 if (putc('\n', fo
) != EOF
)
1488 infix_resend(FILE *fi
, FILE *fo
, struct message
*mp
, struct name
*to
,
1491 size_t cnt
, c
, bufsize
= 0;
1494 struct name
*fromfield
= NULL
, *senderfield
= NULL
, *mdn
;
1500 /* Write the Resent-Fields */
1502 fputs("Resent-", fo
);
1504 if ((cp
= myaddrs(NULL
)) != NULL
) {
1505 if (_putname(cp
, GCOMMA
, SEND_MBOX
, NULL
, "Resent-From:", fo
,
1509 /* TODO RFC 5322: Resent-Sender SHOULD NOT be used if it's EQ -From: */
1510 if ((cp
= ok_vlook(sender
)) != NULL
) {
1511 if (_putname(cp
, GCOMMA
, SEND_MBOX
, NULL
, "Resent-Sender:", fo
,
1515 if (fmt("Resent-To:", to
, fo
, FMT_COMMA
))
1517 if (((cp
= ok_vlook(stealthmua
)) == NULL
|| !strcmp(cp
, "noagent")) &&
1518 (cp
= _message_id(NULL
)) != NULL
)
1519 fprintf(fo
, "Resent-%s\n", cp
);
1522 if ((mdn
= UNCONST(check_from_and_sender(fromfield
, senderfield
))) == NULL
)
1524 if (!_check_dispo_notif(mdn
, NULL
, fo
))
1527 /* Write the original headers */
1529 if (fgetline(&buf
, &bufsize
, &cnt
, &c
, fi
, 0) == NULL
)
1531 /* XXX more checks: The From_ line may be seen when resending */
1532 /* During headers is_head() is actually overkill, so ^From_ is sufficient
1533 * && !is_head(buf, c, TRU1) */
1534 if (ascncasecmp("status:", buf
, 7) && strncmp("From ", buf
, 5) &&
1535 ascncasecmp("disposition-notification-to:", buf
, 28))
1536 fwrite(buf
, sizeof *buf
, c
, fo
);
1537 if (cnt
> 0 && *buf
== '\n')
1541 /* Write the message body */
1543 if (fgetline(&buf
, &bufsize
, &cnt
, &c
, fi
, 0) == NULL
)
1545 if (cnt
== 0 && *buf
== '\n')
1547 fwrite(buf
, sizeof *buf
, c
, fo
);
1552 n_perr(_("temporary mail file"), 0);
1562 mail(struct name
*to
, struct name
*cc
, struct name
*bcc
, char *subject
,
1563 struct attachment
*attach
, char *quotefile
, int recipient_record
)
1569 memset(&head
, 0, sizeof head
);
1571 /* The given subject may be in RFC1522 format. */
1572 if (subject
!= NULL
) {
1574 in
.l
= strlen(subject
);
1575 mime_fromhdr(&in
, &out
, /* TODO ??? TD_ISPR |*/ TD_ICONV
);
1576 head
.h_subject
= out
.s
;
1581 head
.h_attach
= attach
;
1583 mail1(&head
, 0, NULL
, quotefile
, recipient_record
, 0);
1585 if (subject
!= NULL
)
1597 rv
= sendmail_internal(v
, 0);
1608 rv
= sendmail_internal(v
, 1);
1614 mail1(struct header
*hp
, int printheaders
, struct message
*quote
,
1615 char *quotefile
, int recipient_record
, int doprefix
)
1617 struct sendbundle sb
;
1621 enum okay rv
= STOP
;
1624 _sendout_error
= FAL0
;
1625 __sendout_ident
= NULL
;
1627 /* Update some globals we likely need first */
1628 time_current_update(&time_current
, TRU1
);
1630 /* Collect user's mail from standard input. Get the result as mtf */
1631 mtf
= collect(hp
, printheaders
, quote
, quotefile
, doprefix
, &_sendout_error
);
1638 if (options
& OPT_INTERACTIVE
) {
1639 if (ok_blook(asksign
))
1640 dosign
= getapproval(_("Sign this message"), TRU1
);
1643 if (fsize(mtf
) == 0) {
1644 if (options
& OPT_E_FLAG
)
1646 if (hp
->h_subject
== NULL
)
1647 printf(_("No message, no subject; hope that's ok\n"));
1648 else if (ok_blook(bsdcompat
) || ok_blook(bsdmsgs
))
1649 printf(_("Null message body; hope that's ok\n"));
1652 if (dosign
== TRUM1
)
1653 dosign
= ok_blook(smime_sign
); /* TODO USER@HOST <-> *from* +++!!! */
1656 n_err(_("No SSL support compiled in\n"));
1661 /* XXX Update time_current again; once collect() offers editing of more
1662 * XXX headers, including Date:, this must only happen if Date: is the
1663 * XXX same that it was before collect() (e.g., postponing etc.).
1664 * XXX But *do* update otherwise because the mail seems to be backdated
1665 * XXX if the user edited some time, which looks odd and it happened
1666 * XXX to me that i got mis-dated response mails due to that... */
1667 time_current_update(&time_current
, TRU1
);
1669 /* TODO hrmpf; the MIME/send layer rewrite MUST address the init crap:
1670 * TODO setup the header ONCE; note this affects edit.c, collect.c ...,
1671 * TODO but: offer a hook that rebuilds/expands/checks/fixates all
1672 * TODO header fields ONCE, call that ONCE after user editing etc. has
1673 * TODO completed (one edit cycle) */
1675 /* Take the user names from the combined to and cc lists and do all the
1676 * alias processing. The POSIX standard says:
1677 * The names shall be substituted when alias is used as a recipient
1678 * address specified by the user in an outgoing message (that is,
1679 * other recipients addressed indirectly through the reply command
1680 * shall not be substituted in this manner).
1681 * S-nail thus violates POSIX, as has been pointed out correctly by
1682 * Martin Neitzel, but logic and usability of POSIX standards is not seldom
1683 * disputable anyway. Go for user friendliness */
1685 to
= namelist_vaporise_head(hp
,
1687 (!(expandaddr_to_eaf() & EAF_NAME
) ? EACM_NONAME
: EACM_NONE
)),
1688 TRU1
, &_sendout_error
);
1690 n_err(_("No recipients specified\n"));
1693 if (_sendout_error
< 0) {
1694 n_err(_("Some addressees were classified as \"hard error\"\n"));
1699 memset(&sb
, 0, sizeof sb
);
1703 if ((dosign
|| count_nonlocal(to
) > 0) &&
1704 !_sendbundle_setup_creds(&sb
, (dosign
> 0)))
1705 /* TODO saving $DEAD and recovering etc is not yet well defined */
1708 /* 'Bit ugly kind of control flow until we find a charset that does it */
1709 for (charset_iter_reset(hp
->h_charset
);; charset_iter_next()) {
1712 if (!charset_iter_is_valid())
1714 else if ((nmtf
= infix(hp
, mtf
)) != NULL
)
1716 else if ((err
= errno
) == EILSEQ
|| err
== EINVAL
) {
1721 n_perr(_("Failed to create encoded message"), 0);
1729 if ((nmtf
= smime_sign(mtf
, sb
.sb_signer
.s
)) == NULL
)
1736 /* TODO truly - i still don't get what follows: (1) we deliver file
1737 * TODO and pipe addressees, (2) we mightrecord() and (3) we transfer
1738 * TODO even if (1) savedeadletter() etc. To me this doesn't make sense? */
1740 /* Deliver pipe and file addressees */
1741 to
= _outof(to
, mtf
, &_sendout_error
);
1743 savedeadletter(mtf
, FAL0
);
1745 to
= elide(to
); /* XXX needed only to drop GDELs due to _outof()! */
1747 { ui32_t cnt
= count(to
);
1748 if ((!recipient_record
|| cnt
> 0) &&
1749 !mightrecord(mtf
, (recipient_record
? to
: NULL
)))
1757 } else if (!_sendout_error
)
1764 exit_status
|= EXIT_SEND_ERROR
;
1769 _sendout_error
= TRU1
;
1770 savedeadletter(mtf
, TRU1
);
1771 n_err(_("... message not sent\n"));
1776 mkdate(FILE *fo
, char const *field
)
1778 struct tm tmpgm
, *tmptr
;
1779 int tzdiff
, tzdiff_hour
, tzdiff_min
, rv
;
1782 memcpy(&tmpgm
, &time_current
.tc_gm
, sizeof tmpgm
);
1783 tzdiff
= time_current
.tc_time
- mktime(&tmpgm
);
1784 tzdiff_hour
= (int)(tzdiff
/ 60);
1785 tzdiff_min
= tzdiff_hour
% 60;
1787 tmptr
= &time_current
.tc_local
;
1788 if (tmptr
->tm_isdst
> 0)
1790 rv
= fprintf(fo
, "%s: %s, %02d %s %04d %02d:%02d:%02d %+05d\n",
1792 weekday_names
[tmptr
->tm_wday
],
1793 tmptr
->tm_mday
, month_names
[tmptr
->tm_mon
],
1794 tmptr
->tm_year
+ 1900, tmptr
->tm_hour
,
1795 tmptr
->tm_min
, tmptr
->tm_sec
,
1796 tzdiff_hour
* 100 + tzdiff_min
);
1802 puthead(bool_t nosend_msg
, struct header
*hp
, FILE *fo
, enum gfield w
,
1803 enum sendaction action
, enum conversion convert
, char const *contenttype
,
1804 char const *charset
)
1806 #define FMT_CC_AND_BCC() \
1808 if ((w & GCC) && (hp->h_cc != NULL || nosend_msg == TRUM1)) {\
1809 if (fmt("Cc:", hp->h_cc, fo, ff))\
1813 if ((w & GBCC) && (hp->h_bcc != NULL || nosend_msg == TRUM1)) {\
1814 if (fmt("Bcc:", hp->h_bcc, fo, ff))\
1822 struct name
*np
, *fromasender
= NULL
;
1823 int stealthmua
, rv
= 1;
1828 if ((addr
= ok_vlook(stealthmua
)) != NULL
)
1829 stealthmua
= !strcmp(addr
, "noagent") ? -1 : 1;
1833 nodisp
= (action
!= SEND_TODISP
);
1834 ff
= (w
& (GCOMMA
| GFILES
)) | (nodisp
? FMT_DOMIME
: 0);
1837 mkdate(fo
, "Date"), ++gotcha
;
1839 if (hp
->h_from
== NULL
|| hp
->h_sender
== NULL
)
1840 setup_from_and_sender(hp
);
1842 if (hp
->h_from
!= NULL
) {
1843 if (fmt("From:", hp
->h_from
, fo
, ff
))
1848 if (hp
->h_sender
!= NULL
) {
1849 if (fmt("Sender:", hp
->h_sender
, fo
, ff
))
1854 fromasender
= UNCONST(check_from_and_sender(hp
->h_from
, hp
->h_sender
));
1855 if (fromasender
== NULL
)
1857 /* Note that fromasender is (NULL,) 0x1 or real sender here */
1860 if ((w
& GTO
) && (hp
->h_to
!= NULL
|| nosend_msg
== TRUM1
)) {
1861 if (fmt("To:", hp
->h_to
, fo
, ff
))
1866 if (!ok_blook(bsdcompat
) && !ok_blook(bsdorder
))
1869 if ((w
& GSUBJECT
) && (hp
->h_subject
!= NULL
|| nosend_msg
== TRUM1
)) {
1870 fwrite("Subject: ", sizeof(char), 9, fo
);
1871 if (hp
->h_subject
!= NULL
) {
1872 char *sub
= subject_re_trim(hp
->h_subject
);
1873 size_t sublen
= strlen(sub
);
1875 /* Trimmed something, (re-)add Re: */
1876 if (sub
!= hp
->h_subject
) {
1877 fwrite("Re: ", sizeof(char), 4, fo
); /* RFC mandates eng. "Re: " */
1879 xmime_write(sub
, sublen
, fo
,
1880 (!nodisp
? CONV_NONE
: CONV_TOHDR
),
1881 (!nodisp
? TD_ISPR
| TD_ICONV
: TD_ICONV
)) < 0)
1884 /* This may be, e.g., a Fwd: XXX yes, unfortunately we do like that */
1885 else if (*sub
!= '\0') {
1886 if (xmime_write(sub
, sublen
, fo
, (!nodisp
? CONV_NONE
: CONV_TOHDR
),
1887 (!nodisp
? TD_ISPR
| TD_ICONV
: TD_ICONV
)) < 0)
1895 if (ok_blook(bsdcompat
) || ok_blook(bsdorder
))
1898 if ((w
& GMSGID
) && stealthmua
<= 0 && (addr
= _message_id(hp
)) != NULL
) {
1904 if ((np
= hp
->h_ref
) != NULL
&& (w
& GREF
)) {
1905 if (fmt("References:", np
, fo
, 0))
1907 if (hp
->h_in_reply_to
== NULL
&& np
->n_name
!= NULL
) {
1908 while (np
->n_flink
!= NULL
)
1910 if (!is_addr_invalid(np
, /* TODO check that on parser side! */
1911 /*EACM_STRICT | TODO '/' valid!! */ EACM_NOLOG
| EACM_NONAME
)) {
1912 fprintf(fo
, "In-Reply-To: <%s>\n",np
->n_name
);/*TODO RFC5322 3.6.4*/
1915 n_err(_("Invalid address in mail header: \"%s\"\n"), np
->n_name
);
1920 if ((np
= hp
->h_in_reply_to
) != NULL
&& (w
& GREF
)) {
1921 fprintf(fo
, "In-Reply-To: <%s>\n", np
->n_name
);/*TODO RFC 5322 3.6.4*/
1926 /* Reply-To:. Be careful not to destroy a possible user input, duplicate
1927 * the list first.. TODO it is a terrible codebase.. */
1928 if ((np
= hp
->h_replyto
) != NULL
)
1929 np
= namelist_dup(np
, np
->n_type
);
1930 else if ((addr
= ok_vlook(replyto
)) != NULL
)
1931 np
= lextract(addr
, GEXTRA
| GFULL
);
1934 checkaddrs(usermap(np
, TRU1
), EACM_STRICT
| EACM_NOLOG
,
1936 if (fmt("Reply-To:", np
, fo
, ff
))
1942 if ((w
& GIDENT
) && !nosend_msg
) {
1943 /* Mail-Followup-To: TODO factor out this huge block of code */
1944 /* Place ourselfs in there if any non-subscribed list is an addressee */
1945 if ((hp
->h_flags
& HF_LIST_REPLY
) || hp
->h_mft
!= NULL
||
1946 ok_blook(followup_to
)) {
1947 enum {_ANYLIST
=1<<(HF__NEXT_SHIFT
+0), _HADMFT
=1<<(HF__NEXT_SHIFT
+1)};
1949 ui32_t f
= hp
->h_flags
| (hp
->h_mft
!= NULL
? _HADMFT
: 0);
1950 struct name
*mft
, *x
;
1952 /* But for that, we have to remove all incarnations of ourselfs first.
1953 * TODO It is total crap that we have delete_alternates(), is_myname()
1954 * TODO or whatever; these work only with variables, not with data
1955 * TODO that is _currently_ in some header fields!!! v15.0: complete
1956 * TODO rewrite, object based, lazy evaluated, on-the-fly marked.
1957 * TODO then this should be a really cheap thing in here... */
1958 np
= elide(delete_alternates(cat(
1959 namelist_dup(hp
->h_to
, GEXTRA
| GFULL
),
1960 namelist_dup(hp
->h_cc
, GEXTRA
| GFULL
))));
1961 addr
= hp
->h_list_post
;
1963 for (mft
= NULL
; (x
= np
) != NULL
;) {
1967 if ((ml
= is_mlist(x
->n_name
, FAL0
)) == MLIST_OTHER
&&
1968 addr
!= NULL
&& !asccasecmp(addr
, x
->n_name
))
1971 /* Any non-subscribed list? Add ourselves */
1976 case MLIST_SUBSCRIBED
:
1980 if (!(f
& HF_LIST_REPLY
)) {
1982 if (!is_addr_invalid(x
,
1983 EACM_STRICT
| EACM_NOLOG
| EACM_NONAME
)) {
1986 } /* XXX write some warning? if verbose?? */
1989 /* And if this is a reply that honoured a MFT: header then we'll
1990 * also add all members of the original MFT: that are still
1991 * addressed by us, regardless of all other circumstances */
1992 else if (f
& _HADMFT
) {
1994 for (ox
= hp
->h_mft
; ox
!= NULL
; ox
= ox
->n_flink
)
1995 if (!asccasecmp(ox
->n_name
, x
->n_name
))
2002 if (f
& (_ANYLIST
| _HADMFT
) && mft
!= NULL
) {
2003 if (((f
& HF_MFT_SENDER
) ||
2004 ((f
& (_ANYLIST
| _HADMFT
)) == _HADMFT
)) &&
2005 (np
= fromasender
) != NULL
&& np
!= (struct name
*)0x1) {
2006 np
= ndup(np
, (np
->n_type
& ~GMASK
) | GEXTRA
| GFULL
);
2011 if (fmt("Mail-Followup-To:", mft
, fo
, ff
))
2017 if (!_check_dispo_notif(fromasender
, hp
, fo
))
2021 if ((w
& GUA
) && stealthmua
== 0)
2022 fprintf(fo
, "User-Agent: %s %s\n", uagent
, ok_vlook(version
)), ++gotcha
;
2024 /* The user may have placed headers when editing */
2026 struct n_header_field
*hfp
;
2028 if((hfp
= hp
->h_user_headers
) != NULL
){
2029 if(!_sendout_header_list(fo
, hfp
, nodisp
))
2035 /* Custom headers, as via `customhdr' */
2037 struct n_header_field
*hfp
;
2039 /* With iconv support we likely have a cached result */
2040 if((hfp
= hp
->h_custom_headers
) == NULL
)
2041 hp
->h_custom_headers
= hfp
= n_customhdr_query();
2043 if(!_sendout_header_list(fo
, hfp
, nodisp
))
2049 /* We don't need MIME unless.. we need MIME?! */
2050 if ((w
& GMIME
) && ((pstate
& PS_HEADER_NEEDED_MIME
) ||
2051 hp
->h_attach
!= NULL
|| convert
!= CONV_7BIT
||
2052 asccasecmp(charset
, "US-ASCII"))) {
2054 fputs("MIME-Version: 1.0\n", fo
);
2055 if (hp
->h_attach
!= NULL
) {
2056 _sendout_boundary
= mime_param_boundary_create();/*TODO carrier*/
2057 fprintf(fo
, "Content-Type: multipart/mixed;\n boundary=\"%s\"\n",
2060 if (_put_ct(fo
, contenttype
, charset
) < 0 || _put_cte(fo
, convert
) < 0)
2065 if (gotcha
&& (w
& GNL
))
2071 #undef FMT_CC_AND_BCC
2075 resend_msg(struct message
*mp
, struct name
*to
, int add_resent
) /* TODO check */
2077 struct sendbundle sb
;
2078 FILE *ibuf
, *nfo
, *nfi
;
2080 enum okay rv
= STOP
;
2083 _sendout_error
= FAL0
;
2084 __sendout_ident
= NULL
;
2086 /* Update some globals we likely need first */
2087 time_current_update(&time_current
, TRU1
);
2089 if ((to
= checkaddrs(to
,
2091 (!(expandaddr_to_eaf() & EAF_NAME
) ? EACM_NONAME
: EACM_NONE
)),
2092 &_sendout_error
)) == NULL
)
2094 /* For the _sendout_error<0 case we want to wait until we can write DEAD! */
2095 if (_sendout_error
< 0)
2096 n_err(_("Some addressees were classified as \"hard error\"\n"));
2098 if ((nfo
= Ftmp(&tempMail
, "resend", OF_WRONLY
| OF_HOLDSIGS
| OF_REGISTER
))
2100 _sendout_error
= TRU1
;
2101 n_perr(_("temporary mail file"), 0);
2104 if ((nfi
= Fopen(tempMail
, "r")) == NULL
)
2105 n_perr(tempMail
, 0);
2106 Ftmp_release(&tempMail
);
2110 if ((ibuf
= setinput(&mb
, mp
, NEED_BODY
)) == NULL
)
2113 memset(&sb
, 0, sizeof sb
);
2116 if (count_nonlocal(to
) > 0 && !_sendbundle_setup_creds(&sb
, FAL0
))
2117 /* ..wait until we can write DEAD */
2118 _sendout_error
= -1;
2120 if (infix_resend(ibuf
, nfo
, mp
, to
, add_resent
) != 0) {
2122 savedeadletter(nfi
, TRU1
);
2123 n_err(_("... message not sent\n"));
2128 _sendout_error
= TRU1
;
2132 if (_sendout_error
< 0)
2138 to
= _outof(to
, nfi
, &_sendout_error
);
2141 savedeadletter(nfi
, FAL0
);
2143 if (count(to
= elide(to
)) != 0) {
2144 if (!ok_blook(record_resent
) || mightrecord(nfi
, NULL
)) {
2146 /*sb.sb_input = nfi;*/
2150 } else if (!_sendout_error
)
2156 exit_status
|= EXIT_SEND_ERROR
;
2161 #undef SEND_LINESIZE