1 /*@ S-nail - a mail user agent derived from Berkeley Mail.
2 *@ Message sending lifecycle, header composing, etc.
4 * Copyright (c) 2000-2004 Gunnar Ritter, Freiburg i. Br., Germany.
5 * Copyright (c) 2012 - 2018 Steffen (Daode) Nurpmeso <steffen@sdaoden.eu>.
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)
46 enum a_sendout_addrline_flags
{
47 a_SENDOUT_AL_INC_INVADDR
= 1<<0, /* _Do_ include invalid addresses */
48 a_SENDOUT_AL_DOMIME
= 1<<1, /* Perform MIME conversion */
49 a_SENDOUT_AL_COMMA
= GCOMMA
,
50 a_SENDOUT_AL_FILES
= GFILES
,
51 _a_SENDOUT_AL_GMASK
= a_SENDOUT_AL_COMMA
| a_SENDOUT_AL_FILES
53 n_CTA(!(_a_SENDOUT_AL_GMASK
& (a_SENDOUT_AL_INC_INVADDR
|a_SENDOUT_AL_DOMIME
)),
54 "Code-required condition not satisfied but actual bit carrier value");
56 static char const *__sendout_ident
; /* TODO temporary; rewrite n_puthead() */
57 static char * _sendout_boundary
;
58 static si8_t _sendout_error
;
60 /* *fullnames* appears after command line arguments have been parsed */
61 static struct name
*a_sendout_fullnames_cleanup(struct name
*np
);
64 static bool_t
a_sendout_put_name(char const *line
, enum gfield w
,
65 enum sendaction action
, char const *prefix
,
66 FILE *fo
, struct name
**xp
, enum gfield addflags
);
68 /* Place Content-Type:, Content-Transfer-Encoding:, Content-Disposition:
69 * headers, respectively */
70 static int a_sendout_put_ct(FILE *fo
, char const *contenttype
,
72 n_INLINE
int a_sendout_put_cte(FILE *fo
, enum conversion conv
);
73 static int a_sendout_put_cd(FILE *fo
, char const *cd
, char const *filename
);
75 /* Put all entries of the given header list */
76 static bool_t
_sendout_header_list(FILE *fo
, struct n_header_field
*hfp
,
80 static si32_t
a_sendout_body(FILE *fo
, FILE *fi
, enum conversion convert
);
82 /* Write an attachment to the file buffer, converting to MIME */
83 static si32_t
a_sendout_attach_file(struct header
*hp
, struct attachment
*ap
,
85 static si32_t
a_sendout__attach_file(struct header
*hp
, struct attachment
*ap
,
88 /* There are non-local receivers, collect credentials etc. */
89 static bool_t
_sendbundle_setup_creds(struct sendbundle
*sbpm
,
92 /* Attach a message to the file buffer */
93 static si32_t
a_sendout_attach_msg(struct header
*hp
, struct attachment
*ap
,
96 /* Generate the body of a MIME multipart message */
97 static si32_t
make_multipart(struct header
*hp
, int convert
, FILE *fi
,
98 FILE *fo
, char const *contenttype
, char const *charset
);
100 /* Prepend a header in front of the collected stuff and return the new file */
101 static FILE * infix(struct header
*hp
, FILE *fi
);
103 /* Check whether Disposition-Notification-To: is desired */
104 static bool_t
_check_dispo_notif(struct name
*mdn
, struct header
*hp
,
107 /* Send mail to a bunch of user names. The interface is through mail() */
108 static int sendmail_internal(void *v
, int recipient_record
);
110 /* Deal with file and pipe addressees */
111 static struct name
*a_sendout_file_a_pipe(struct name
*names
, FILE *fo
,
114 /* Record outgoing mail if instructed to do so; in *record* unless to is set */
115 static bool_t
mightrecord(FILE *fp
, struct name
*to
, bool_t resend
);
117 static bool_t
a_sendout__savemail(char const *name
, FILE *fp
, bool_t resend
);
120 static bool_t
_transfer(struct sendbundle
*sbp
);
122 static bool_t
__mta_start(struct sendbundle
*sbp
);
123 static char const ** __mta_prepare_args(struct name
*to
, struct header
*hp
);
124 static void __mta_debug(struct sendbundle
*sbp
, char const *mta
,
127 /* Create a Message-ID: header field. Use either host name or from address */
128 static char const *a_sendout_random_id(struct header
*hp
, bool_t msgid
);
130 /* Format the given header line to not exceed 72 characters */
131 static bool_t
a_sendout_put_addrline(char const *hname
, struct name
*np
,
132 FILE *fo
, enum a_sendout_addrline_flags saf
);
134 /* Rewrite a message for resending, adding the Resent-Headers */
135 static int infix_resend(FILE *fi
, FILE *fo
, struct message
*mp
,
136 struct name
*to
, int add_resent
);
139 a_sendout_fullnames_cleanup(struct name
*np
){
143 for(xp
= np
; xp
!= NULL
; xp
= xp
->n_flink
){
144 xp
->n_type
&= ~(GFULL
| GFULLEXTRA
);
145 xp
->n_fullname
= xp
->n_name
;
146 xp
->n_fullextra
= NULL
;
153 a_sendout_put_name(char const *line
, enum gfield w
, enum sendaction action
,
154 char const *prefix
, FILE *fo
, struct name
**xp
, enum gfield addflags
){
159 np
= lextract(line
, GEXTRA
| GFULL
| addflags
);
166 rv
= a_sendout_put_addrline(prefix
, np
, fo
, ((w
& GCOMMA
) |
167 ((action
!= SEND_TODISP
) ? a_SENDOUT_AL_DOMIME
: 0)));
173 a_sendout_put_ct(FILE *fo
, char const *contenttype
, char const *charset
){
177 if((rv
= fprintf(fo
, "Content-Type: %s", contenttype
)) < 0)
183 if(putc(';', fo
) == EOF
)
187 if(strlen(contenttype
) + sizeof("Content-Type: ;")-1 > 50){
188 if(putc('\n', fo
) == EOF
)
196 i
= fprintf(fo
, " charset=%s", charset
);
203 if(putc('\n', fo
) == EOF
)
215 a_sendout_put_cte(FILE *fo
, enum conversion conv
){
220 * This is the default value -- that is,
221 * "Content-Transfer-Encoding: 7BIT" is assumed if the
222 * Content-Transfer-Encoding header field is not present.
224 rv
= (conv
== CONV_7BIT
) ? 0
225 : fprintf(fo
, "Content-Transfer-Encoding: %s\n",
226 mime_enc_from_conversion(conv
));
232 a_sendout_put_cd(FILE *fo
, char const *cd
, char const *filename
){
240 /* xxx Ugly with the trailing space in case of wrap! */
241 if((rv
= fprintf(fo
, "Content-Disposition: %s; ", cd
)) < 0)
244 if(!(mpc
= mime_param_create(&f
, "filename", filename
)))
246 /* Always fold if result contains newlines */
247 if(mpc
< 0 || f
.l
+ rv
> MIME_LINELEN
) { /* FIXME MIME_LINELEN_MAX */
248 if(putc('\n', fo
) == EOF
|| putc(' ', fo
) == EOF
)
252 if(fputs(f
.s
, fo
) == EOF
|| putc('\n', fo
) == EOF
)
266 _sendout_header_list(FILE *fo
, struct n_header_field
*hfp
, bool_t nodisp
){
270 for(rv
= TRU1
; hfp
!= NULL
; hfp
= hfp
->hf_next
)
271 if(fwrite(hfp
->hf_dat
, sizeof(char), hfp
->hf_nl
, fo
) != hfp
->hf_nl
||
272 putc(':', fo
) == EOF
|| putc(' ', fo
) == EOF
||
273 xmime_write(hfp
->hf_dat
+ hfp
->hf_nl
+1, hfp
->hf_bl
, fo
,
274 (!nodisp
? CONV_NONE
: CONV_TOHDR
),
275 (!nodisp
? TD_ISPR
| TD_ICONV
: TD_ICONV
), NULL
, NULL
) < 0 ||
276 putc('\n', fo
) == EOF
){
285 a_sendout_body(FILE *fo
, FILE *fi
, enum conversion convert
){
286 struct str outrest
, inrest
;
288 size_t sz
, bufsize
, cnt
;
295 buf
= n_alloc(bufsize
= SEND_LINESIZE
);
296 outrest
.s
= inrest
.s
= NULL
;
297 outrest
.l
= inrest
.l
= 0;
299 if(convert
== CONV_TOQP
301 || iconvd
!= (iconv_t
)-1
309 if(convert
== CONV_TOQP
311 || iconvd
!= (iconv_t
)-1
314 if(fgetline(&buf
, &bufsize
, &cnt
, &sz
, fi
, 0) == NULL
)
316 }else if((sz
= fread(buf
, sizeof *buf
, bufsize
, fi
)) == 0)
319 if(xmime_write(buf
, sz
, fo
, convert
, TD_ICONV
, &outrest
,
320 (iseof
> FAL0
? NULL
: &inrest
)) < 0)
323 if(iseof
<= FAL0
&& (outrest
.l
!= 0 || inrest
.l
!= 0)){
325 iseof
= (iseof
|| inrest
.l
== 0) ? TRU1
: TRUM1
;
329 rv
= ferror(fi
) ? n_ERR_IO
: n_ERR_NONE
;
331 if(outrest
.s
!= NULL
)
342 a_sendout_attach_file(struct header
*hp
, struct attachment
*ap
, FILE *fo
)
344 /* TODO of course, the MIME classification needs to performed once
345 * TODO only, not for each and every charset anew ... ;-// */
346 char *charset_iter_orig
[2];
353 /* Is this already in target charset? Simply copy over */
354 if (ap
->a_conv
== AC_TMPFILE
) {
355 err
= a_sendout__attach_file(hp
, ap
, fo
);
357 DBG( ap
->a_tmpf
= NULL
; )
361 /* If we don't apply charset conversion at all (fixed input=ouput charset)
362 * we also simply copy over, since it's the users desire */
363 if (ap
->a_conv
== AC_FIX_INCS
) {
364 ap
->a_charset
= ap
->a_input_charset
;
365 err
= a_sendout__attach_file(hp
, ap
, fo
);
368 assert(ap
->a_input_charset
!= NULL
);
370 /* Otherwise we need to iterate over all possible output charsets */
371 if ((offs
= ftell(fo
)) == -1) {
375 charset_iter_recurse(charset_iter_orig
);
376 for (charset_iter_reset(NULL
);; charset_iter_next()) {
377 if (!charset_iter_is_valid()) {
381 err
= a_sendout__attach_file(hp
, ap
, fo
);
382 if (err
== n_ERR_NONE
|| (err
!= n_ERR_ILSEQ
&& err
!= n_ERR_INVAL
))
385 if (fseek(fo
, offs
, SEEK_SET
) == -1) {
389 if (ap
->a_conv
!= AC_DEFAULT
) {
393 ap
->a_charset
= NULL
;
395 charset_iter_restore(charset_iter_orig
);
402 a_sendout__attach_file(struct header
*hp
, struct attachment
*ap
, FILE *fo
)
406 enum conversion convert
;
413 /* Either charset-converted temporary file, or plain path */
414 if (ap
->a_conv
== AC_TMPFILE
) {
416 assert(ftell(fi
) == 0);
417 } else if ((fi
= Fopen(ap
->a_path
, "r")) == NULL
) {
419 n_err(_("%s: %s\n"), n_shexp_quote_cp(ap
->a_path
, FAL0
),
424 /* MIME part header for attachment */
425 { char const *ct
, *cp
;
427 ct
= ap
->a_content_type
;
428 charset
= ap
->a_charset
;
429 convert
= n_mimetype_classify_file(fi
, (char const**)&ct
,
430 &charset
, &do_iconv
);
431 if (charset
== NULL
|| ap
->a_conv
== AC_FIX_INCS
||
432 ap
->a_conv
== AC_TMPFILE
)
435 if (fprintf(fo
, "\n--%s\n", _sendout_boundary
) < 0 ||
436 a_sendout_put_ct(fo
, ct
, charset
) < 0 ||
437 a_sendout_put_cte(fo
, convert
) < 0 ||
438 a_sendout_put_cd(fo
, ap
->a_content_disposition
, ap
->a_name
) < 0)
441 if((cp
= ok_vlook(stealthmua
)) == NULL
|| !strcmp(cp
, "noagent")){
444 /* TODO RFC 2046 specifies that the same Content-ID should be used
445 * TODO for identical data; this is too hard for use right now,
446 * TODO because if done right it should be checksum based!?! */
447 if((np
= ap
->a_content_id
) != NULL
)
450 cp
= a_sendout_random_id(hp
, FAL0
);
452 if(cp
!= NULL
&& fprintf(fo
, "Content-ID: <%s>\n", cp
) < 0)
456 if ((cp
= ap
->a_content_description
) != NULL
&&
457 (fputs("Content-Description: ", fo
) == EOF
||
458 xmime_write(cp
, strlen(cp
), fo
, CONV_TOHDR
, (TD_ISPR
| TD_ICONV
),
459 NULL
, NULL
) < 0 || putc('\n', fo
) == EOF
))
462 if (putc('\n', fo
) == EOF
) {
470 if (iconvd
!= (iconv_t
)-1)
471 n_iconv_close(iconvd
);
473 if (asccasecmp(charset
, ap
->a_input_charset
) &&
474 (iconvd
= n_iconv_open(charset
, ap
->a_input_charset
)
475 ) == (iconv_t
)-1 && (err
= n_err_no
) != 0) {
476 if (err
== n_ERR_INVAL
)
477 n_err(_("Cannot convert from %s to %s\n"), ap
->a_input_charset
,
480 n_err(_("iconv_open: %s\n"), n_err_to_doc(err
));
486 err
= a_sendout_body(fo
, fi
, convert
);
488 if(ap
->a_conv
!= AC_TMPFILE
)
497 _sendbundle_setup_creds(struct sendbundle
*sbp
, bool_t signing_caps
)
499 bool_t v15
, rv
= FAL0
;
506 v15
= ok_blook(v15_compat
);
507 shost
= (v15
? ok_vlook(smtp_hostname
) : NULL
);
508 from
= ((signing_caps
|| !v15
|| shost
== NULL
)
509 ? skin(myorigin(sbp
->sb_hp
)) : NULL
);
514 n_err(_("No *from* address for signing specified\n"));
518 sbp
->sb_signer
.l
= strlen(sbp
->sb_signer
.s
= from
);
524 if ((smtp
= ok_vlook(smtp
)) == NULL
) { /* TODO v15 url_creat(,ok_vlook(mta)*/
527 /* *smtp* OBSOLETE message in mta_start() */
528 if((proto
= n_servbyname(smtp
= ok_vlook(mta
), NULL
)) == NULL
||
535 if (!url_parse(&sbp
->sb_url
, CPROTO_SMTP
, smtp
))
542 sbp
->sb_url
.url_u_h
.l
= strlen(sbp
->sb_url
.url_u_h
.s
= from
);
544 __sendout_ident
= sbp
->sb_url
.url_u_h
.s
;
545 if (!ccred_lookup(&sbp
->sb_ccred
, &sbp
->sb_url
))
548 if ((sbp
->sb_url
.url_flags
& n_URL_HAD_USER
) ||
549 sbp
->sb_url
.url_pass
.s
!= NULL
) {
550 n_err(_("New-style URL used without *v15-compat* being set\n"));
553 /* TODO part of the entire myorigin() disaster, get rid of this! */
556 n_err(_("Your configuration requires a *from* address, "
557 "but none was given\n"));
560 if (!ccred_lookup_old(&sbp
->sb_ccred
, CPROTO_SMTP
, from
))
562 sbp
->sb_url
.url_u_h
.l
= strlen(sbp
->sb_url
.url_u_h
.s
= from
);
566 #endif /* HAVE_SMTP */
567 #if defined HAVE_SMIME || defined HAVE_SMTP
575 a_sendout_attach_msg(struct header
*hp
, struct attachment
*ap
, FILE *fo
)
585 if(fprintf(fo
, "\n--%s\nContent-Type: message/rfc822\n"
586 "Content-Disposition: inline\n", _sendout_boundary
) < 0)
588 if((ccp
= ap
->a_content_description
) != NULL
&&
589 (fputs("Content-Description: ", fo
) == EOF
||
590 xmime_write(ccp
, strlen(ccp
), fo
, CONV_TOHDR
, (TD_ISPR
| TD_ICONV
),
591 NULL
, NULL
) < 0 || putc('\n', fo
) == EOF
))
593 if(putc('\n', fo
) == EOF
)
596 mp
= message
+ ap
->a_msgno
- 1;
598 if(sendmp(mp
, fo
, 0, NULL
, SEND_RFC822
, NULL
) < 0)
600 if((err
= n_err_no
) == n_ERR_NONE
)
607 make_multipart(struct header
*hp
, int convert
, FILE *fi
, FILE *fo
,
608 char const *contenttype
, char const *charset
)
610 struct attachment
*att
;
616 if(fputs("This is a multi-part message in MIME format.\n", fo
) == EOF
)
622 if(fprintf(fo
, "\n--%s\n", _sendout_boundary
) < 0 ||
623 a_sendout_put_ct(fo
, contenttype
, charset
) < 0 ||
624 a_sendout_put_cte(fo
, convert
) < 0 ||
625 fprintf(fo
, "Content-Disposition: inline\n") < 0)
627 if (((cp
= ok_vlook(stealthmua
)) == NULL
|| !strcmp(cp
, "noagent")) &&
628 (cp
= a_sendout_random_id(hp
, FAL0
)) != NULL
&&
629 fprintf(fo
, "Content-ID: <%s>\n", cp
) < 0)
631 if(putc('\n', fo
) == EOF
)
634 if((err
= a_sendout_body(fo
, fi
, convert
)) != n_ERR_NONE
)
641 for (att
= hp
->h_attach
; att
!= NULL
; att
= att
->a_flink
) {
643 if ((err
= a_sendout_attach_msg(hp
, att
, fo
)) != n_ERR_NONE
)
645 } else if ((err
= a_sendout_attach_file(hp
, att
, fo
)) != n_ERR_NONE
)
649 /* the final boundary with two attached dashes */
650 if(fprintf(fo
, "\n--%s--\n", _sendout_boundary
) < 0)
652 if((err
= n_err_no
) == n_ERR_NONE
)
660 infix(struct header
*hp
, FILE *fi
) /* TODO check */
663 enum conversion convert
;
665 char const *contenttype
, *charset
;
668 char const *tcs
, *convhdr
= NULL
;
677 if ((nfo
= Ftmp(&tempMail
, "infix", OF_WRONLY
| OF_HOLDSIGS
| OF_REGISTER
))
679 n_perr(_("infix: temporary mail file"), err
= n_err_no
);
682 if ((nfi
= Fopen(tempMail
, "r")) == NULL
) {
683 n_perr(tempMail
, err
= n_err_no
);
686 Ftmp_release(&tempMail
);
690 n_pstate
&= ~n_PS_HEADER_NEEDED_MIME
; /* TODO hack -> be carrier tracked */
692 contenttype
= "text/plain";
693 if((n_poption
& n_PO_Mm_FLAG
) && n_poption_arg_Mm
!= NULL
)
694 contenttype
= n_poption_arg_Mm
;
695 convert
= n_mimetype_classify_file(fi
, &contenttype
, &charset
, &do_iconv
);
698 tcs
= ok_vlook(ttycharset
);
699 if ((convhdr
= need_hdrconv(hp
))) {
700 if (iconvd
!= (iconv_t
)-1) /* XXX */
701 n_iconv_close(iconvd
);
702 if (asccasecmp(convhdr
, tcs
) != 0 &&
703 (iconvd
= n_iconv_open(convhdr
, tcs
)) == (iconv_t
)-1 &&
704 (err
= n_err_no
) != n_ERR_NONE
)
708 if(!n_puthead(FAL0
, hp
, nfo
,
709 (GTO
| GSUBJECT
| GCC
| GBCC
| GNL
| GCOMMA
| GUA
| GMIME
| GMSGID
|
710 GIDENT
| GREF
| GDATE
), SEND_MBOX
, convert
, contenttype
, charset
)){
711 if((err
= n_err_no
) == n_ERR_NONE
)
716 if (iconvd
!= (iconv_t
)-1)
717 n_iconv_close(iconvd
);
721 if (do_iconv
&& charset
!= NULL
) { /*TODO charset->n_mimetype_classify_file*/
722 if (asccasecmp(charset
, tcs
) != 0 &&
723 (iconvd
= n_iconv_open(charset
, tcs
)) == (iconv_t
)-1 &&
724 (err
= n_err_no
) != n_ERR_NONE
) {
726 if (err
== n_ERR_INVAL
)
727 n_err(_("Cannot convert from %s to %s\n"), tcs
, charset
);
729 n_perr("iconv_open", err
);
735 if(hp
->h_attach
!= NULL
){
736 if((err
= make_multipart(hp
, convert
, fi
, nfo
, contenttype
, charset
)
739 }else if((err
= a_sendout_body(nfo
, fi
, convert
)) != n_ERR_NONE
)
742 if(fflush(nfo
) == EOF
)
747 if(err
== n_ERR_NONE
){
756 if(iconvd
!= (iconv_t
)-1)
757 n_iconv_close(iconvd
);
766 _check_dispo_notif(struct name
*mdn
, struct header
*hp
, FILE *fo
)
772 /* TODO smtp_disposition_notification (RFC 3798): relation to return-path
773 * TODO not yet checked */
774 if (!ok_blook(disposition_notification_send
))
777 if (mdn
!= NULL
&& mdn
!= (struct name
*)0x1)
779 else if ((from
= myorigin(hp
)) == NULL
) {
780 if (n_poption
& n_PO_D_V
)
781 n_err(_("*disposition-notification-send*: *from* not set\n"));
785 if (!a_sendout_put_addrline("Disposition-Notification-To:",
786 nalloc(n_UNCONST(from
), 0), fo
, 0))
794 sendmail_internal(void *v
, int recipient_record
)
801 memset(&head
, 0, sizeof head
);
802 head
.h_mailx_command
= "mail";
803 if((head
.h_to
= lextract(str
, GTO
|
804 (ok_blook(fullnames
) ? GFULL
| GSKIN
: GSKIN
))) != NULL
)
805 head
.h_mailx_raw_to
= namelist_dup(head
.h_to
, head
.h_to
->n_type
);
806 rv
= mail1(&head
, 0, NULL
, NULL
, recipient_record
, FAL0
);
808 return (rv
!= OKAY
); /* reverse! */
812 a_sendout_file_a_pipe(struct name
*names
, FILE *fo
, bool_t
*senderror
){
813 ui32_t pipecnt
, xcnt
, i
;
822 /* Look through all recipients and do a quick return if no file or pipe
823 * addressee is found */
824 for(pipecnt
= xcnt
= 0, np
= names
; np
!= NULL
; np
= np
->n_flink
){
825 if(np
->n_type
& GDEL
)
827 switch(np
->n_flags
& NAME_ADDRSPEC_ISFILEORPIPE
){
828 case NAME_ADDRSPEC_ISFILE
: ++xcnt
; break;
829 case NAME_ADDRSPEC_ISPIPE
: ++pipecnt
; break;
832 if((pipecnt
| xcnt
) == 0)
835 /* Otherwise create an array of file descriptors for each found pipe
836 * addressee to get around the dup(2)-shared-file-offset problem, i.e.,
837 * each pipe subprocess needs its very own file descriptor, and we need
839 * To make our life a bit easier let's just use the auto-reclaimed
841 if(pipecnt
== 0 || (n_poption
& n_PO_DEBUG
)){
845 i
= sizeof(FILE*) * pipecnt
;
846 fppa
= n_lofi_alloc(i
);
848 sh
= ok_vlook(SHELL
);
851 for(np
= names
; np
!= NULL
; np
= np
->n_flink
){
852 if(!(np
->n_flags
& NAME_ADDRSPEC_ISFILEORPIPE
) || (np
->n_type
& GDEL
))
855 /* In days of old we removed the entry from the the list; now for sake of
856 * header expansion we leave it in and mark it as deleted */
859 if(n_poption
& n_PO_D_VV
)
860 n_err(_(">>> Writing message via %s\n"),
861 n_shexp_quote_cp(np
->n_name
, FAL0
));
862 /* We _do_ write to STDOUT, anyway! */
863 if((n_poption
& n_PO_DEBUG
) && ((np
->n_flags
& NAME_ADDRSPEC_ISPIPE
) ||
864 np
->n_name
[0] != '-' || np
->n_name
[1] != '\0'))
867 /* See if we have copied the complete message out yet. If not, do so */
872 if((fp
= Ftmp(&tempEdit
, "outof", OF_RDWR
| OF_HOLDSIGS
| OF_REGISTER
)
874 n_perr(_("Creation of temporary image"), 0);
879 for(i
= 0; i
< pipecnt
; ++i
)
880 if((fppa
[i
] = Fopen(tempEdit
, "r")) == NULL
){
881 n_perr(_("Creation of pipe image descriptor"), 0);
885 Ftmp_release(&tempEdit
);
891 fprintf(fp
, "From %s %s", ok_vlook(LOGNAME
), time_current
.tc_ctime
);
893 while(i
= c
, (c
= getc(fo
)) != EOF
)
901 n_perr(_("Finalizing write of temporary image"), 0);
905 /* From now on use xcnt as a counter for pipecnt */
909 /* Now either copy "image" to the desired file or give it as the standard
910 * input to the desired program as appropriate */
911 if(np
->n_flags
& NAME_ADDRSPEC_ISPIPE
){
916 sigaddset(&nset
, SIGHUP
);
917 sigaddset(&nset
, SIGINT
);
918 sigaddset(&nset
, SIGQUIT
);
919 pid
= n_child_start(sh
, &nset
, fileno(fppa
[xcnt
++]), n_CHILD_FD_NULL
,
920 "-c", &np
->n_name
[1], NULL
, NULL
);
922 n_err(_("Piping message to %s failed\n"),
923 n_shexp_quote_cp(np
->n_name
, FAL0
));
930 char const *fname
, *fnameq
;
932 if((fname
= fexpand(np
->n_name
, FEXP_NSHELL
)) == NULL
)
934 fnameq
= n_shexp_quote_cp(fname
, FAL0
);
936 if(fname
[0] == '-' && fname
[1] == '\0')
940 enum n_fopen_state fs
;
942 if((fout
= n_fopen_any(fname
, "a+", &fs
)) == NULL
){
945 n_err(_("Writing message to %s failed: %s\n"),
946 fnameq
, n_err_to_doc(xerr
));
950 if((fs
& (n_PROTO_MASK
| n_FOPEN_STATE_EXISTS
)) ==
951 (n_PROTO_FILE
| n_FOPEN_STATE_EXISTS
)){
952 n_file_lock(fileno(fout
), FLT_WRITE
, 0,0, UIZ_MAX
);
954 if((xerr
= n_folder_mbox_prepare_append(fout
, NULL
)
961 while((c
= getc(fp
)) != EOF
)
964 n_err(_("Writing message to %s failed: %s\n"),
965 fnameq
, _("write error"));
978 for(i
= 0; i
< pipecnt
; ++i
)
979 if((fp
= fppa
[i
]) != NULL
)
989 if(np
->n_flags
& NAME_ADDRSPEC_ISFILEORPIPE
)
997 mightrecord(FILE *fp
, struct name
*to
, bool_t resend
){
1005 if(n_poption
& n_PO_DEBUG
)
1007 else if(to
!= NULL
){
1008 ccp
= cp
= savestr(skinned_name(to
));
1009 while(*cp
!= '\0' && *cp
!= '@')
1013 ccp
= ok_vlook(record
);
1016 if((cp
= fexpand(ccp
, FEXP_NSHELL
)) == NULL
)
1019 switch(*(ccp
= cp
)){
1021 if(cp
[1] != '/'){ /* DIRSEP */
1023 if(ok_blook(outfolder
)){
1025 char const *nccp
, *folder
;
1027 switch(which_protocol(ccp
, TRU1
, FAL0
, &nccp
)){
1036 n_err(_("*record*: *outfolder*: no Maildir directory "
1037 "support compiled in\n"));
1041 folder
= n_folder_query();
1043 if(which_protocol(folder
, FAL0
, FAL0
, NULL
) == PROTO_IMAP
){
1044 n_err(_("*record*: *outfolder* set, *folder* is IMAP "
1045 "based: only one protocol per file is possible\n"));
1049 ccp
= str_concat_csvl(&s
, ccp
, folder
, nccp
, NULL
)->s
;
1061 if(!a_sendout__savemail(ccp
, fp
, resend
)){
1063 n_err(_("Failed to save message in %s - message not sent\n"),
1064 n_shexp_quote_cp(ccp
, FAL0
));
1065 n_exit_status
|= n_EXIT_ERR
;
1066 savedeadletter(fp
, 1);
1075 a_sendout__savemail(char const *name
, FILE *fp
, bool_t resend
){
1077 size_t bufsize
, buflen
, cnt
;
1078 enum n_fopen_state fs
;
1079 bool_t rv
, emptyline
;
1083 buf
= n_alloc(bufsize
= LINESIZE
);
1086 if((fo
= n_fopen_any(name
, "a+", &fs
)) == NULL
){
1091 if((fs
& (n_PROTO_MASK
| n_FOPEN_STATE_EXISTS
)) ==
1092 (n_PROTO_FILE
| n_FOPEN_STATE_EXISTS
)){
1095 /* TODO RETURN check, but be aware of protocols: v15: Mailbox->lock()!
1096 * TODO BETTER yet: should be returned in lock state already! */
1097 n_file_lock(fileno(fo
), FLT_WRITE
, 0,0, UIZ_MAX
);
1099 if((xerr
= n_folder_mbox_prepare_append(fo
, NULL
)) != n_ERR_NONE
){
1108 fprintf(fo
, "From %s %s", ok_vlook(LOGNAME
), time_current
.tc_ctime
);
1109 for(emptyline
= FAL0
, buflen
= 0, cnt
= fsize(fp
);
1110 fgetline(&buf
, &bufsize
, &cnt
, &buflen
, fp
, 0) != NULL
;){
1111 /* Only if we are resending it can happen that we have to quote From_
1112 * lines here; we don't generate messages which are ambiguous ourselves */
1114 if(emptyline
&& is_head(buf
, buflen
, FAL0
))
1116 }DBG(else assert(!is_head(buf
, buflen
, FAL0
)); )
1118 emptyline
= (buflen
> 0 && *buf
== '\n');
1119 fwrite(buf
, sizeof *buf
, buflen
, fo
);
1121 if(buflen
> 0 && buf
[buflen
- 1] != '\n')
1141 _transfer(struct sendbundle
*sbp
)
1148 for (cnt
= 0, np
= sbp
->sb_to
; np
!= NULL
;) {
1149 char const k
[] = "smime-encrypt-", *cp
;
1150 size_t nl
= strlen(np
->n_name
);
1151 char *vs
= n_lofi_alloc(sizeof(k
)-1 + nl
+1);
1152 memcpy(vs
, k
, sizeof(k
) -1);
1153 memcpy(vs
+ sizeof(k
) -1, np
->n_name
, nl
+1);
1155 if ((cp
= n_var_vlook(vs
, FAL0
)) != NULL
) {
1159 if ((ef
= smime_encrypt(sbp
->sb_input
, cp
, np
->n_name
)) != NULL
) {
1160 FILE *fisave
= sbp
->sb_input
;
1161 struct name
*nsave
= sbp
->sb_to
;
1163 sbp
->sb_to
= ndup(np
, np
->n_type
& ~(GFULL
| GSKIN
));
1165 if (!__mta_start(sbp
))
1168 sbp
->sb_input
= fisave
;
1173 n_err(_("No S/MIME support compiled in\n"));
1176 n_err(_("Message not sent to: %s\n"), np
->n_name
);
1177 _sendout_error
= TRU1
;
1181 rewind(sbp
->sb_input
);
1183 if (np
->n_flink
!= NULL
)
1184 np
->n_flink
->n_blink
= np
->n_blink
;
1185 if (np
->n_blink
!= NULL
)
1186 np
->n_blink
->n_flink
= np
->n_flink
;
1187 if (np
== sbp
->sb_to
)
1188 sbp
->sb_to
= np
->n_flink
;
1197 if (cnt
> 0 && (ok_blook(smime_force_encryption
) || !__mta_start(sbp
)))
1204 __mta_start(struct sendbundle
*sbp
)
1208 char const **args
, *mta
;
1212 /* Let rv mean "is smtp-based MTA" */
1213 if((mta
= ok_vlook(smtp
)) != NULL
){
1214 n_OBSOLETE(_("please don't use *smtp*: assign a smtp:// URL to *mta*!"));
1215 /* For *smtp* the smtp:// protocol was optional; be simple: don't check
1216 * that *smtp* is misused with file:// or so */
1217 if(n_servbyname(mta
, NULL
) == NULL
)
1218 mta
= savecat("smtp://", mta
);
1223 mta
= ok_vlook(mta
); /* TODO v15: what solely remains in here */
1224 if((proto
= ok_vlook(sendmail
)) != NULL
)
1225 n_OBSOLETE(_("please use *mta* instead of *sendmail*"));
1226 if(proto
!= NULL
&& !strcmp(mta
, VAL_MTA
))
1229 /* TODO for now this is pretty hacky: in v15 we should simply create
1230 * TODO an URL object; i.e., be able to do so, and it does it right
1231 * TODO I.e.,: url_creat(&url, ok_vlook(mta)); */
1232 if((proto
= n_servbyname(mta
, NULL
)) != NULL
){
1234 mta
+= sizeof("file://") -1;
1243 char const *mta_base
;
1245 if((mta
= fexpand(mta_base
= mta
, FEXP_LOCAL
| FEXP_NOPROTO
)) == NULL
){
1246 n_err(_("*mta* variable expansion failure: %s\n"),
1247 n_shexp_quote_cp(mta_base
, FAL0
));
1251 args
= __mta_prepare_args(sbp
->sb_to
, sbp
->sb_hp
);
1252 if (n_poption
& n_PO_DEBUG
) {
1253 __mta_debug(sbp
, mta
, args
);
1258 n_UNINIT(args
, NULL
);
1260 n_err(_("No SMTP support compiled in\n"));
1266 for(np
= sbp
->sb_to
; np
!= NULL
; np
= np
->n_flink
)
1267 if(!(np
->n_type
& GDEL
) && (np
->n_flags
& NAME_ADDRSPEC_ISNAME
)){
1268 n_err(_("SMTP *mta* cannot send to alias name: %s\n"),
1269 n_shexp_quote_cp(np
->n_name
, FAL0
));
1276 if (n_poption
& n_PO_DEBUG
) {
1277 (void)smtp_mta(sbp
);
1284 /* Fork, set up the temporary mail file as standard input for "mail", and
1285 * exec with the user list we generated far above */
1286 if ((pid
= n_child_fork()) == -1) {
1289 savedeadletter(sbp
->sb_input
, 0);
1290 _sendout_error
= TRU1
;
1295 sigaddset(&nset
, SIGHUP
);
1296 sigaddset(&nset
, SIGINT
);
1297 sigaddset(&nset
, SIGQUIT
);
1298 sigaddset(&nset
, SIGTSTP
);
1299 sigaddset(&nset
, SIGTTIN
);
1300 sigaddset(&nset
, SIGTTOU
);
1301 /* n_stdin = */freopen(n_path_devnull
, "r", stdin
);
1304 n_child_prepare(&nset
, 0, 1);
1313 n_child_prepare(&nset
, fileno(sbp
->sb_input
), -1);
1314 execv(mta
, n_UNCONST(args
));
1316 ecp
= (e
!= n_ERR_NOENT
) ? n_err_to_doc(e
)
1317 : _("executable not found (adjust *mta* variable)");
1318 n_err(_("Cannot start %s: %s\n"), n_shexp_quote_cp(mta
, FAL0
), ecp
);
1320 savedeadletter(sbp
->sb_input
, 1);
1321 n_err(_("... message not sent\n"));
1325 if ((n_poption
& n_PO_D_V
) || ok_blook(sendwait
)) {
1326 if (!(rv
= n_child_wait(pid
, NULL
)))
1327 _sendout_error
= TRU1
;
1337 static char const **
1338 __mta_prepare_args(struct name
*to
, struct header
*hp
)
1340 size_t vas_cnt
, i
, j
;
1342 char const **args
, *cp
, *cp_v15compat
;
1346 if((cp_v15compat
= ok_vlook(sendmail_arguments
)) != NULL
)
1347 n_OBSOLETE(_("please use *mta-arguments*, not *sendmail-arguments*"));
1348 if((cp
= ok_vlook(mta_arguments
)) == NULL
)
1350 if ((cp
/* TODO v15: = ok_vlook(mta_arguments)*/) == NULL
) {
1354 /* Don't assume anything on the content but do allocate exactly j slots;
1355 * like this getrawlist will never overflow (and return -1) */
1357 vas
= n_lofi_alloc(sizeof(*vas
) * j
);
1358 vas_cnt
= (size_t)getrawlist(TRU1
, vas
, j
, cp
, j
);
1361 i
= 4 + n_smopts_cnt
+ vas_cnt
+ 4 + 1 + count(to
) + 1;
1362 args
= n_autorec_alloc(i
* sizeof(char*));
1364 if((cp_v15compat
= ok_vlook(sendmail_progname
)) != NULL
)
1365 n_OBSOLETE(_("please use *mta-argv0*, not *sendmail-progname*"));
1366 cp
= ok_vlook(mta_argv0
);
1367 if(cp_v15compat
!= NULL
&& !strcmp(cp
, VAL_MTA_ARGV0
))
1369 args
[0] = cp
/* TODO v15 only : = ok_vlook(mta_argv0) */;
1371 if ((snda
= ok_blook(sendmail_no_default_arguments
)))
1372 n_OBSOLETE(_("please use *mta-no-default-arguments*, "
1373 "not *sendmail-no-default-arguments*"));
1374 snda
|= ok_blook(mta_no_default_arguments
);
1375 if ((snda
/* TODO v15: = ok_blook(mta_no_default_arguments)*/))
1380 if (ok_blook(metoo
))
1382 if (n_poption
& n_PO_VERB
)
1386 for (j
= 0; j
< n_smopts_cnt
; ++j
, ++i
)
1387 args
[i
] = n_smopts
[j
];
1389 for (j
= 0; j
< vas_cnt
; ++j
, ++i
)
1392 /* -r option? In conjunction with -t we act compatible to postfix(1) and
1393 * ignore it (it is -f / -F there) if the message specified From:/Sender:.
1394 * The interdependency with -t has been resolved in n_puthead() */
1395 if (!snda
&& ((n_poption
& n_PO_r_FLAG
) || ok_blook(r_option_implicit
))) {
1396 struct name
const *np
;
1398 if (hp
!= NULL
&& (np
= hp
->h_from
) != NULL
) {
1399 /* However, what wasn't resolved there was the case that the message
1400 * specified multiple From: addresses and a Sender: */
1401 if((n_poption
& n_PO_t_FLAG
) && hp
->h_sender
!= NULL
)
1404 if (np
->n_fullextra
!= NULL
) {
1406 args
[i
++] = np
->n_fullextra
;
1410 assert(n_poption_arg_r
== NULL
);
1411 cp
= skin(myorigin(NULL
));
1420 /* Terminate option list to avoid false interpretation of system-wide
1421 * aliases that start with hyphen */
1425 /* Receivers follow */
1426 if(!ok_blook(mta_no_receiver_arguments
))
1427 for (; to
!= NULL
; to
= to
->n_flink
)
1428 if (!(to
->n_type
& GDEL
))
1429 args
[i
++] = to
->n_name
;
1439 __mta_debug(struct sendbundle
*sbp
, char const *mta
, char const **args
)
1441 size_t cnt
, bufsize
, llen
;
1445 n_err(_(">>> MTA: %s, arguments:"), n_shexp_quote_cp(mta
, FAL0
));
1446 for (; *args
!= NULL
; ++args
)
1447 n_err(" %s", n_shexp_quote_cp(*args
, FAL0
));
1450 fflush_rewind(sbp
->sb_input
);
1452 cnt
= fsize(sbp
->sb_input
);
1455 while (fgetline(&buf
, &bufsize
, &cnt
, &llen
, sbp
->sb_input
, TRU1
) != NULL
) {
1457 n_err(">>> %s\n", buf
);
1465 a_sendout_random_id(struct header
*hp
, bool_t msgid
)
1467 static ui32_t reprocnt
;
1476 if(msgid
&& hp
!= NULL
&& hp
->h_message_id
!= NULL
){
1477 rv
= hp
->h_message_id
->n_name
;
1481 if(ok_blook(message_id_disable
))
1486 if((h
= __sendout_ident
) != NULL
)
1488 if(ok_vlook(hostname
) != NULL
){
1489 h
= n_nodename(TRU1
);
1494 if(hp
!= NULL
&& (h
= skin(myorigin(hp
))) != NULL
&& strchr(h
, '@') != NULL
)
1499 tmp
= &time_current
.tc_gm
;
1500 i
= sizeof("%04d%02d%02d%02d%02d%02d.%s%c%s") -1 + rl
+ strlen(h
);
1501 rv
= n_autorec_alloc(i
+1);
1502 snprintf(rv
, i
, "%04d%02d%02d%02d%02d%02d.%s%c%s",
1503 tmp
->tm_year
+ 1900, tmp
->tm_mon
+ 1, tmp
->tm_mday
,
1504 tmp
->tm_hour
, tmp
->tm_min
, tmp
->tm_sec
,
1505 n_random_create_cp(rl
, &reprocnt
), sep
, h
);
1506 rv
[i
] = '\0'; /* Because we don't test snprintf(3) return */
1513 a_sendout_put_addrline(char const *hname
, struct name
*np
, FILE *fo
,
1514 enum a_sendout_addrline_flags saf
)
1516 ssize_t hnlen
, col
, len
;
1527 m
= (saf
& GCOMMA
) ? m_ERROR
| m_COMMA
: m_ERROR
;
1529 if((col
= hnlen
= strlen(hname
)) > 0){
1531 #define _X(S) (col == sizeof(S) -1 && !asccasecmp(hname, S))
1534 } else if (_X("reply-to:") || _X("mail-followup-to:") ||
1535 _X("references:") || _X("in-reply-to:") ||
1536 _X("disposition-notification-to:"))
1537 m
|= m_NOPF
| m_NONAME
;
1538 else if (ok_blook(add_file_recipients
)) {
1540 } else if (_X("to:") || _X("cc:") || _X("bcc:") || _X("resent-to:"))
1545 for (; np
!= NULL
; np
= np
->n_flink
) {
1546 if(np
->n_type
& GDEL
)
1548 if(is_addr_invalid(np
,
1549 ((saf
& a_SENDOUT_AL_INC_INVADDR
? 0 : EACM_NOLOG
) |
1550 (m
& m_NONAME
? EACM_NONAME
: EACM_NONE
))) &&
1551 !(saf
& a_SENDOUT_AL_INC_INVADDR
))
1554 /* File and pipe addresses only printed with set *add-file-recipients* */
1555 if ((m
& m_NOPF
) && is_fileorpipe_addr(np
))
1558 if ((m
& (m_INIT
| m_COMMA
)) == (m_INIT
| m_COMMA
)) {
1559 if (putc(',', fo
) == EOF
)
1565 len
= strlen(np
->n_fullname
);
1566 if (np
->n_type
& GREF
)
1568 ++col
; /* The separating space */
1569 if ((m
& m_INIT
) && /*col > 1 &&*/
1570 UICMP(z
, col
+ len
, >,
1571 (np
->n_type
& GREF
? MIME_LINELEN
: 72))) {
1572 if (fputs("\n ", fo
) == EOF
)
1577 if(!(m
& m_INIT
) && fwrite(hname
, sizeof *hname
, hnlen
, fo
1578 ) != sizeof *hname
* hnlen
)
1580 if(putc(' ', fo
) == EOF
)
1583 m
= (m
& ~m_CSEEN
) | m_INIT
;
1588 /* GREF needs to be placed in angle brackets, but which are missing */
1589 hb
= np
->n_fullname
;
1590 if(np
->n_type
& GREF
){
1591 assert(UICMP(z
, len
, ==, strlen(np
->n_fullname
) + 2));
1592 hb
= n_lofi_alloc(len
+1);
1597 memcpy(&hb
[1], np
->n_fullname
, len
);
1600 len
= xmime_write(hb
, len
, fo
,
1601 ((saf
& a_SENDOUT_AL_DOMIME
) ? CONV_TOHDR_A
: CONV_NONE
),
1602 TD_ICONV
, NULL
, NULL
);
1603 if(np
->n_type
& GREF
)
1611 if(!(m
& m_INIT
) || putc('\n', fo
) != EOF
)
1615 return ((m
& m_ERROR
) == 0);
1619 infix_resend(FILE *fi
, FILE *fo
, struct message
*mp
, struct name
*to
,
1622 size_t cnt
, c
, bufsize
= 0;
1625 struct name
*fromfield
= NULL
, *senderfield
= NULL
, *mdn
;
1631 /* Write the Resent-Fields */
1633 fputs("Resent-", fo
);
1635 if ((cp
= myaddrs(NULL
)) != NULL
) {
1636 if (!a_sendout_put_name(cp
, GCOMMA
, SEND_MBOX
, "Resent-From:", fo
,
1640 /* TODO RFC 5322: Resent-Sender SHOULD NOT be used if it's EQ -From: */
1641 if ((cp
= ok_vlook(sender
)) != NULL
) {
1642 if (!a_sendout_put_name(cp
, GCOMMA
, SEND_MBOX
, "Resent-Sender:", fo
,
1646 if (!a_sendout_put_addrline("Resent-To:", to
, fo
, a_SENDOUT_AL_COMMA
))
1648 if (((cp
= ok_vlook(stealthmua
)) == NULL
|| !strcmp(cp
, "noagent")) &&
1649 (cp
= a_sendout_random_id(NULL
, TRU1
)) != NULL
&&
1650 fprintf(fo
, "Resent-Message-ID: <%s>\n", cp
) < 0)
1654 if ((mdn
= n_UNCONST(check_from_and_sender(fromfield
, senderfield
))) == NULL
)
1656 if (!_check_dispo_notif(mdn
, NULL
, fo
))
1659 /* Write the original headers */
1661 if (fgetline(&buf
, &bufsize
, &cnt
, &c
, fi
, 0) == NULL
)
1663 if (ascncasecmp("status:", buf
, 7) &&
1664 ascncasecmp("disposition-notification-to:", buf
, 28) &&
1665 !is_head(buf
, c
, FAL0
))
1666 fwrite(buf
, sizeof *buf
, c
, fo
);
1667 if (cnt
> 0 && *buf
== '\n')
1671 /* Write the message body */
1673 if (fgetline(&buf
, &bufsize
, &cnt
, &c
, fi
, 0) == NULL
)
1675 if (cnt
== 0 && *buf
== '\n')
1677 fwrite(buf
, sizeof *buf
, c
, fo
);
1682 n_perr(_("infix_resend: temporary mail file"), 0);
1692 mail(struct name
*to
, struct name
*cc
, struct name
*bcc
, char const *subject
,
1693 struct attachment
*attach
, char const *quotefile
, int recipient_record
)
1700 memset(&head
, 0, sizeof head
);
1702 /* The given subject may be in RFC1522 format. */
1703 if (subject
!= NULL
) {
1704 in
.s
= n_UNCONST(subject
);
1705 in
.l
= strlen(subject
);
1706 mime_fromhdr(&in
, &out
, /* TODO ??? TD_ISPR |*/ TD_ICONV
);
1707 head
.h_subject
= out
.s
;
1710 fullnames
= ok_blook(fullnames
);
1712 head
.h_mailx_command
= "mail";
1713 if((head
.h_to
= to
) != NULL
){
1715 head
.h_to
= to
= a_sendout_fullnames_cleanup(to
);
1716 head
.h_mailx_raw_to
= namelist_dup(to
, to
->n_type
);
1718 if((head
.h_cc
= cc
) != NULL
){
1720 head
.h_cc
= cc
= a_sendout_fullnames_cleanup(cc
);
1721 head
.h_mailx_raw_cc
= namelist_dup(cc
, cc
->n_type
);
1723 if((head
.h_bcc
= bcc
) != NULL
){
1725 head
.h_bcc
= bcc
= a_sendout_fullnames_cleanup(bcc
);
1726 head
.h_mailx_raw_bcc
= namelist_dup(bcc
, bcc
->n_type
);
1729 head
.h_attach
= attach
;
1731 mail1(&head
, 0, NULL
, quotefile
, recipient_record
, FAL0
);
1733 if (subject
!= NULL
)
1736 return 0; /* TODO only for main.c, -> n_exit_status, BUT: ARGH! */
1745 rv
= sendmail_internal(v
, 0);
1756 rv
= sendmail_internal(v
, 1);
1762 mail1(struct header
*hp
, int printheaders
, struct message
*quote
,
1763 char const *quotefile
, int recipient_record
, bool_t is_fwding
)
1766 struct sendbundle sb
;
1769 FILE * volatile mtf
, *nmtf
;
1770 enum okay
volatile rv
;
1773 _sendout_error
= FAL0
;
1774 __sendout_ident
= NULL
;
1775 n_pstate_err_no
= n_ERR_INVAL
;
1779 n_SIGMAN_ENTER_SWITCH(&sm
, n_SIGMAN_ALL
) {
1786 /* Update some globals we likely need first */
1787 time_current_update(&time_current
, TRU1
);
1789 /* Collect user's mail from standard input. Get the result as mtf */
1790 mtf
= n_collect(hp
, printheaders
, quote
, quotefile
, is_fwding
,
1794 /* TODO All custom headers should be joined here at latest
1795 * TODO In fact that should happen before we enter compose mode, so that the
1796 * TODO -C headers can be managed (removed etc.) via ~^, too, but the
1797 * TODO *customhdr* ones are fixated at this very place here, no sooner! */
1802 if(n_psonce
& n_PSO_INTERACTIVE
){
1803 if (ok_blook(asksign
))
1804 dosign
= getapproval(_("Sign this message"), TRU1
);
1807 if(fsize(mtf
) == 0){
1808 if(n_poption
& n_PO_E_FLAG
){
1809 n_pstate_err_no
= n_ERR_NONE
;
1814 if(hp
->h_subject
== NULL
)
1815 n_err(_("No message, no subject; hope that's ok\n"));
1816 else if(ok_blook(bsdcompat
) || ok_blook(bsdmsgs
))
1817 n_err(_("Null message body; hope that's ok\n"));
1820 if (dosign
== TRUM1
)
1821 dosign
= ok_blook(smime_sign
); /* TODO USER@HOST <-> *from* +++!!! */
1824 n_err(_("No S/MIME support compiled in\n"));
1829 /* XXX Update time_current again; once n_collect() offers editing of more
1830 * XXX headers, including Date:, this must only happen if Date: is the
1831 * XXX same that it was before n_collect() (e.g., postponing etc.).
1832 * XXX But *do* update otherwise because the mail seems to be backdated
1833 * XXX if the user edited some time, which looks odd and it happened
1834 * XXX to me that i got mis-dated response mails due to that... */
1835 time_current_update(&time_current
, TRU1
);
1837 /* TODO hrmpf; the MIME/send layer rewrite MUST address the init crap:
1838 * TODO setup the header ONCE; note this affects edit.c, collect.c ...,
1839 * TODO but: offer a hook that rebuilds/expands/checks/fixates all
1840 * TODO header fields ONCE, call that ONCE after user editing etc. has
1841 * TODO completed (one edit cycle) */
1843 /* Take the user names from the combined to and cc lists and do all the
1844 * alias processing. The POSIX standard says:
1845 * The names shall be substituted when alias is used as a recipient
1846 * address specified by the user in an outgoing message (that is,
1847 * other recipients addressed indirectly through the reply command
1848 * shall not be substituted in this manner).
1849 * S-nail thus violates POSIX, as has been pointed out correctly by
1850 * Martin Neitzel, but logic and usability of POSIX standards is not seldom
1851 * disputable anyway. Go for user friendliness */
1853 to
= namelist_vaporise_head(hp
,
1855 (!(expandaddr_to_eaf() & EAF_NAME
) ? EACM_NONAME
: EACM_NONE
)),
1856 TRU1
, &_sendout_error
);
1859 n_err(_("No recipients specified\n"));
1860 n_pstate_err_no
= n_ERR_DESTADDRREQ
;
1863 if(_sendout_error
< 0){
1864 n_err(_("Some addressees were classified as \"hard error\"\n"));
1865 n_pstate_err_no
= n_ERR_PERM
;
1870 memset(&sb
, 0, sizeof sb
);
1874 if((dosign
|| count_nonlocal(to
) > 0) &&
1875 !_sendbundle_setup_creds(&sb
, (dosign
> 0))){
1876 /* TODO saving $DEAD and recovering etc is not yet well defined */
1877 n_pstate_err_no
= n_ERR_INVAL
;
1881 /* 'Bit ugly kind of control flow until we find a charset that does it */
1882 for (charset_iter_reset(hp
->h_charset
);; charset_iter_next()) {
1885 if (!charset_iter_is_valid())
1887 else if ((nmtf
= infix(hp
, mtf
)) != NULL
)
1889 else if ((err
= n_iconv_err_no
) == n_ERR_ILSEQ
|| err
== n_ERR_INVAL
||
1890 err
== n_ERR_NOENT
) {
1895 n_perr(_("Cannot find a usable character set to encode message"), err
);
1896 n_pstate_err_no
= n_ERR_NOTSUP
;
1904 if ((nmtf
= smime_sign(mtf
, sb
.sb_signer
.s
)) == NULL
)
1911 /* TODO truly - i still don't get what follows: (1) we deliver file
1912 * TODO and pipe addressees, (2) we mightrecord() and (3) we transfer
1913 * TODO even if (1) savedeadletter() etc. To me this doesn't make sense? */
1919 /* Deliver pipe and file addressees */
1920 b
= (ok_blook(record_files
) && count(to
) > 0);
1921 to
= a_sendout_file_a_pipe(to
, mtf
, &_sendout_error
);
1924 savedeadletter(mtf
, FAL0
);
1926 to
= elide(to
); /* XXX only to drop GDELs due a_sendout_file_a_pipe()! */
1929 if ((recipient_record
|| b
|| cnt
> 0) &&
1930 !mightrecord(mtf
, (recipient_record
? to
: NULL
), FAL0
))
1938 } else if (!_sendout_error
)
1942 n_sigman_cleanup_ping(&sm
);
1949 if((cp
= ok_vlook(on_compose_cleanup
)) != NULL
)
1950 temporary_compose_mode_hook_call(cp
, NULL
, NULL
);
1953 temporary_compose_mode_hook_unroll();
1956 n_exit_status
|= n_EXIT_SEND_ERROR
;
1958 n_pstate_err_no
= n_ERR_NONE
;
1960 n_sigman_leave(&sm
, n_SIGMAN_VIPSIGS_NTTYOUT
);
1964 _sendout_error
= TRU1
;
1965 savedeadletter(mtf
, TRU1
);
1966 n_err(_("... message not sent\n"));
1971 mkdate(FILE *fo
, char const *field
)
1973 struct tm tmpgm
, *tmptr
;
1974 int tzdiff
, tzdiff_hour
, tzdiff_min
, rv
;
1977 memcpy(&tmpgm
, &time_current
.tc_gm
, sizeof tmpgm
);
1978 tzdiff
= time_current
.tc_time
- mktime(&tmpgm
);
1979 tzdiff_hour
= (int)(tzdiff
/ 60);
1980 tzdiff_min
= tzdiff_hour
% 60;
1982 tmptr
= &time_current
.tc_local
;
1983 if (tmptr
->tm_isdst
> 0)
1985 rv
= fprintf(fo
, "%s: %s, %02d %s %04d %02d:%02d:%02d %+05d\n",
1987 n_weekday_names
[tmptr
->tm_wday
],
1988 tmptr
->tm_mday
, n_month_names
[tmptr
->tm_mon
],
1989 tmptr
->tm_year
+ 1900, tmptr
->tm_hour
,
1990 tmptr
->tm_min
, tmptr
->tm_sec
,
1991 tzdiff_hour
* 100 + tzdiff_min
);
1997 n_puthead(bool_t nosend_msg
, struct header
*hp
, FILE *fo
, enum gfield w
,
1998 enum sendaction action
, enum conversion convert
, char const *contenttype
,
1999 char const *charset
)
2001 #define a_PUT_CC_BCC_FCC() \
2003 if ((w & GCC) && (hp->h_cc != NULL || nosend_msg == TRUM1)) {\
2004 if (!a_sendout_put_addrline("Cc:", hp->h_cc, fo, saf))\
2008 if ((w & GBCC) && (hp->h_bcc != NULL || nosend_msg == TRUM1)) {\
2009 if (!a_sendout_put_addrline("Bcc:", hp->h_bcc, fo, saf))\
2013 if((w & GBCC_IS_FCC) && nosend_msg){\
2014 for(np = hp->h_fcc; np != NULL; np = np->n_flink){\
2015 if(fprintf(fo, "Fcc: %s\n", np->n_name) < 0)\
2024 struct name
*np
, *fromasender
= NULL
;
2027 enum a_sendout_addrline_flags saf
;
2033 if ((addr
= ok_vlook(stealthmua
)) != NULL
)
2034 stealthmua
= !strcmp(addr
, "noagent") ? -1 : 1;
2038 nodisp
= (action
!= SEND_TODISP
);
2039 saf
= (w
& (GCOMMA
| GFILES
)) | (nodisp
? a_SENDOUT_AL_DOMIME
: 0);
2041 saf
|= a_SENDOUT_AL_INC_INVADDR
;
2044 mkdate(fo
, "Date"), ++gotcha
;
2046 if (hp
->h_from
== NULL
|| hp
->h_sender
== NULL
)
2047 setup_from_and_sender(hp
);
2049 if (hp
->h_from
!= NULL
) {
2050 if (!a_sendout_put_addrline("From:", hp
->h_from
, fo
, saf
))
2055 if (hp
->h_sender
!= NULL
) {
2056 if (!a_sendout_put_addrline("Sender:", hp
->h_sender
, fo
, saf
))
2061 fromasender
= n_UNCONST(check_from_and_sender(hp
->h_from
, hp
->h_sender
));
2062 if (fromasender
== NULL
)
2064 /* Note that fromasender is (NULL,) 0x1 or real sender here */
2068 if ((w
& GTO
) && (hp
->h_to
!= NULL
|| nosend_msg
== TRUM1
)) {
2069 if (!a_sendout_put_addrline("To:", hp
->h_to
, fo
, saf
))
2074 /* TODO Thought about undisclosed recipients:;, but would be such a fake
2075 * TODO given that we cannot handle group addresses. Ridiculous */
2079 if ((xto
= hp
->h_to
) != NULL
) {
2080 char const ud
[] = "To: Undisclosed recipients:;\n" /* TODO groups */;
2082 if (count_nonlocal(xto
) != 0 || ok_blook(add_file_recipients
) ||
2083 (hp
->h_cc
!= NULL
&& count_nonlocal(hp
->h_cc
) > 0))
2085 if (fwrite(ud
, 1, sizeof(ud
) -1, fo
) != sizeof(ud
) -1)
2088 } else if (nosend_msg
== TRUM1
) {
2090 if (!a_sendout_put_addrline("To:", hp
->h_to
, fo
, saf
))
2097 if (!ok_blook(bsdcompat
) && !ok_blook(bsdorder
))
2100 if ((w
& GSUBJECT
) && (hp
->h_subject
!= NULL
|| nosend_msg
== TRUM1
)) {
2101 if (fwrite("Subject: ", sizeof(char), 9, fo
) != 9)
2103 if (hp
->h_subject
!= NULL
) {
2107 sublen
= strlen(sub
= subject_re_trim(hp
->h_subject
));
2109 /* Trimmed something, (re-)add Re: */
2110 if (sub
!= hp
->h_subject
) {
2111 if (fwrite("Re: ", 1, 4, fo
) != 4) /* RFC mandates eng. "Re: " */
2114 xmime_write(sub
, sublen
, fo
,
2115 (!nodisp
? CONV_NONE
: CONV_TOHDR
),
2116 (!nodisp
? TD_ISPR
| TD_ICONV
: TD_ICONV
), NULL
, NULL
) < 0)
2119 /* This may be, e.g., a Fwd: XXX yes, unfortunately we do like that */
2120 else if (*sub
!= '\0') {
2121 if (xmime_write(sub
, sublen
, fo
, (!nodisp
? CONV_NONE
: CONV_TOHDR
),
2122 (!nodisp
? TD_ISPR
| TD_ICONV
: TD_ICONV
), NULL
, NULL
) < 0)
2130 if (ok_blook(bsdcompat
) || ok_blook(bsdorder
))
2133 if ((w
& GMSGID
) && stealthmua
<= 0 &&
2134 (addr
= a_sendout_random_id(hp
, TRU1
)) != NULL
) {
2135 if (fprintf(fo
, "Message-ID: <%s>\n", addr
) < 0)
2140 if(w
& (GREF
| GREF_IRT
)){
2141 if((np
= hp
->h_in_reply_to
) == NULL
)
2142 hp
->h_in_reply_to
= np
= n_header_setup_in_reply_to(hp
);
2144 if(nosend_msg
== TRUM1
&&
2145 fputs(_("# Removing or modifying In-Reply-To: "
2146 "breaks the old, and starts a new thread\n"), fo
) == EOF
)
2148 if(!a_sendout_put_addrline("In-Reply-To:", np
, fo
, 0))
2153 if((w
& GREF
) && (np
= hp
->h_ref
) != NULL
){
2154 if(!a_sendout_put_addrline("References:", np
, fo
, 0))
2161 /* Reply-To:. Be careful not to destroy a possible user input, duplicate
2162 * the list first.. TODO it is a terrible codebase.. */
2163 if((np
= hp
->h_reply_to
) != NULL
)
2164 np
= namelist_dup(np
, np
->n_type
);
2166 char const *v15compat
;
2168 if((v15compat
= ok_vlook(replyto
)) != NULL
)
2169 n_OBSOLETE(_("please use *reply-to*, not *replyto*"));
2170 if((addr
= ok_vlook(reply_to
)) == NULL
)
2172 np
= lextract(addr
, GEXTRA
|
2173 (ok_blook(fullnames
) ? GFULL
| GSKIN
: GSKIN
));
2177 checkaddrs(usermap(np
, TRU1
), EACM_STRICT
| EACM_NOLOG
,
2179 if (!a_sendout_put_addrline("Reply-To:", np
, fo
, saf
))
2185 if ((w
& GIDENT
) && !nosend_msg
) {
2186 /* Mail-Followup-To: TODO factor out this huge block of code */
2187 /* Place ourselfs in there if any non-subscribed list is an addressee */
2188 if((hp
->h_flags
& HF_LIST_REPLY
) || hp
->h_mft
!= NULL
||
2189 ok_blook(followup_to
)){
2191 _ANYLIST
= 1u<<(HF__NEXT_SHIFT
+ 0),
2192 _HADMFT
= 1u<<(HF__NEXT_SHIFT
+ 1)
2194 struct name
*mft
, **mftp
, *x
;
2197 f
= hp
->h_flags
| (hp
->h_mft
!= NULL
? _HADMFT
: 0);
2201 /* But for that, we have to remove all incarnations of ourselfs first.
2202 * TODO It is total crap that we have alternates_remove(), is_myname()
2203 * TODO or whatever; these work only with variables, not with data
2204 * TODO that is _currently_ in some header fields!!! v15.0: complete
2205 * TODO rewrite, object based, lazy evaluated, on-the-fly marked.
2206 * TODO then this should be a really cheap thing in here... */
2207 np
= elide(n_alternates_remove(cat(
2208 namelist_dup(hp
->h_to
, GEXTRA
| GFULL
),
2209 namelist_dup(hp
->h_cc
, GEXTRA
| GFULL
)), FAL0
));
2210 addr
= hp
->h_list_post
;
2212 while((x
= np
) != NULL
){
2217 /* XXX is_mlist_mp()?? */
2218 if((ml
= is_mlist(x
->n_name
, FAL0
)) == MLIST_OTHER
&&
2219 addr
!= NULL
&& !asccasecmp(addr
, x
->n_name
))
2222 /* Any non-subscribed list? Add ourselves */
2227 case MLIST_SUBSCRIBED
:
2231 if(!(f
& HF_LIST_REPLY
)){
2233 if(!is_addr_invalid(x
,
2234 EACM_STRICT
| EACM_NOLOG
| EACM_NONAME
)){
2239 } /* XXX write some warning? if verbose?? */
2242 /* And if this is a reply that honoured a M-F-T: header then
2243 * we'll also add all members of the original M-F-T: that are
2244 * still addressed by us, regardless of other circumstances */
2245 else if(f
& _HADMFT
){
2248 for(ox
= hp
->h_mft
; ox
!= NULL
; ox
= ox
->n_flink
)
2249 if(!asccasecmp(ox
->n_name
, x
->n_name
))
2256 if((f
& (_ANYLIST
| _HADMFT
)) && mft
!= NULL
){
2257 if(((f
& HF_MFT_SENDER
) ||
2258 ((f
& (_ANYLIST
| _HADMFT
)) == _HADMFT
)) &&
2259 (np
= fromasender
) != NULL
&& np
!= (struct name
*)0x1)
2260 *mftp
= ndup(np
, (np
->n_type
& ~GMASK
) | GEXTRA
| GFULL
);
2262 if(!a_sendout_put_addrline("Mail-Followup-To:", mft
, fo
, saf
))
2268 if (!_check_dispo_notif(fromasender
, hp
, fo
))
2272 if ((w
& GUA
) && stealthmua
== 0) {
2273 if (fprintf(fo
, "User-Agent: %s %s\n", n_uagent
,
2274 (n_psonce
& n_PSO_REPRODUCIBLE
2275 ? n_reproducible_name
: ok_vlook(version
))) < 0)
2280 /* Custom headers, as via -C and *customhdr* TODO JOINED AFTER COMPOSE! */
2282 struct n_header_field
*chlp
[2], *hfp
;
2285 chlp
[0] = n_poption_arg_C
;
2286 chlp
[1] = n_customhdr_list
;
2288 for(i
= 0; i
< n_NELEM(chlp
); ++i
)
2289 if((hfp
= chlp
[i
]) != NULL
){
2290 if(!_sendout_header_list(fo
, hfp
, nodisp
))
2296 /* The user may have placed headers when editing */
2298 struct n_header_field
*hfp
;
2300 if((hfp
= hp
->h_user_headers
) != NULL
){
2301 if(!_sendout_header_list(fo
, hfp
, nodisp
))
2307 /* We don't need MIME unless.. we need MIME?! */
2308 if ((w
& GMIME
) && ((n_pstate
& n_PS_HEADER_NEEDED_MIME
) ||
2309 hp
->h_attach
!= NULL
||
2310 ((n_poption
& n_PO_Mm_FLAG
) && n_poption_arg_Mm
!= NULL
) ||
2311 convert
!= CONV_7BIT
|| !n_iconv_name_is_ascii(charset
))) {
2313 if (fputs("MIME-Version: 1.0\n", fo
) == EOF
)
2315 if (hp
->h_attach
!= NULL
) {
2316 _sendout_boundary
= mime_param_boundary_create();/*TODO carrier*/
2318 "Content-Type: multipart/mixed;\n boundary=\"%s\"\n",
2319 _sendout_boundary
) < 0)
2322 if(a_sendout_put_ct(fo
, contenttype
, charset
) < 0 ||
2323 a_sendout_put_cte(fo
, convert
) < 0)
2328 if (gotcha
&& (w
& GNL
))
2329 if (putc('\n', fo
) == EOF
)
2335 #undef a_PUT_CC_BCC_FCC
2339 resend_msg(struct message
*mp
, struct header
*hp
, bool_t add_resent
)
2342 struct sendbundle sb
;
2343 FILE * volatile ibuf
, *nfo
, * volatile nfi
;
2346 enum okay
volatile rv
;
2349 _sendout_error
= FAL0
;
2350 __sendout_ident
= NULL
;
2351 n_pstate_err_no
= n_ERR_INVAL
;
2356 n_SIGMAN_ENTER_SWITCH(&sm
, n_SIGMAN_ALL
) {
2363 /* Update some globals we likely need first */
2364 time_current_update(&time_current
, TRU1
);
2366 /* If we fail we delay that a bit until we can write $DEAD! */
2368 to
= checkaddrs(to
, (EACM_NORMAL
|
2369 (!(expandaddr_to_eaf() & EAF_NAME
) ? EACM_NONAME
: EACM_NONE
)),
2371 if(_sendout_error
< 0){
2372 n_err(_("Some addressees were classified as \"hard error\"\n"));
2373 n_pstate_err_no
= n_ERR_PERM
;
2374 }else if(to
== NULL
){
2375 n_err(_("No recipients specified\n"));
2376 n_pstate_err_no
= n_ERR_DESTADDRREQ
;
2379 if((nfo
= Ftmp(&tempMail
, "resend", OF_WRONLY
| OF_HOLDSIGS
| OF_REGISTER
)
2381 _sendout_error
= TRU1
;
2382 n_perr(_("resend_msg: temporary mail file"), 0);
2383 n_pstate_err_no
= n_ERR_IO
;
2386 if((nfi
= Fopen(tempMail
, "r")) == NULL
){
2387 n_perr(tempMail
, 0);
2388 n_pstate_err_no
= n_ERR_IO
;
2390 Ftmp_release(&tempMail
);
2394 if((ibuf
= setinput(&mb
, mp
, NEED_BODY
)) == NULL
){
2395 n_pstate_err_no
= n_ERR_IO
;
2399 /* Honour delayed error */
2400 if(_sendout_error
!= 0)
2406 if((cp
= ok_vlook(on_resend_enter
)) != NULL
){
2407 /*setup_from_and_sender(hp);*/
2408 temporary_compose_mode_hook_call(cp
, &n_temporary_compose_hook_varset
,
2413 memset(&sb
, 0, sizeof sb
);
2416 if(!_sendout_error
&&
2417 count_nonlocal(to
) > 0 && !_sendbundle_setup_creds(&sb
, FAL0
)){
2418 /* ..wait until we can write DEAD */
2419 n_pstate_err_no
= n_ERR_INVAL
;
2420 _sendout_error
= -1;
2423 if(infix_resend(ibuf
, nfo
, mp
, to
, add_resent
) != 0){
2425 savedeadletter(nfi
, TRU1
);
2426 n_err(_("... message not sent\n"));
2432 _sendout_error
= TRU1
;
2436 if(_sendout_error
< 0)
2445 /* Deliver pipe and file addressees */
2446 b
= (ok_blook(record_files
) && count(to
) > 0);
2447 to
= a_sendout_file_a_pipe(to
, nfi
, &_sendout_error
);
2450 savedeadletter(nfi
, FAL0
);
2452 to
= elide(to
); /* XXX only to drop GDELs due a_sendout_file_a_pipe()! */
2453 c
= (count(to
) > 0);
2456 if(!ok_blook(record_resent
) || mightrecord(nfi
, NULL
, TRU1
)){
2458 /*sb.sb_input = nfi;*/
2459 if(!c
|| _transfer(&sb
))
2462 }else if(!_sendout_error
)
2466 n_sigman_cleanup_ping(&sm
);
2474 if((cp
= ok_vlook(on_resend_cleanup
)) != NULL
)
2475 temporary_compose_mode_hook_call(cp
, NULL
, NULL
);
2477 temporary_compose_mode_hook_unroll();
2482 n_exit_status
|= n_EXIT_SEND_ERROR
;
2484 n_pstate_err_no
= n_ERR_NONE
;
2486 n_sigman_leave(&sm
, n_SIGMAN_VIPSIGS_NTTYOUT
);
2491 savedeadletter(FILE *fp
, bool_t fflush_rewind_first
){
2492 struct n_string line
;
2494 enum {a_NONE
, a_INIT
= 1<<0, a_BODY
= 1<<1, a_NL
= 1<<2} flags
;
2497 char const *cp
, *cpq
;
2503 if(fflush_rewind_first
){
2510 cp
= n_getdeadletter();
2511 cpq
= n_shexp_quote_cp(cp
, FAL0
);
2513 if(n_poption
& n_PO_DEBUG
){
2514 n_err(_(">>> Would (try to) write $DEAD %s\n"), cpq
);
2518 if((dbuf
= Fopen(cp
, "w")) == NULL
){
2519 n_perr(_("Cannot save to $DEAD"), 0);
2522 n_file_lock(fileno(dbuf
), FLT_WRITE
, 0,0, UIZ_MAX
); /* XXX Natomic */
2524 fprintf(n_stdout
, "%s ", cpq
);
2527 /* TODO savedeadletter() non-conforming: should check whether we have any
2528 * TODO headers, if not we need to place "something", anything will do.
2529 * TODO MIME is completely missing, we use MBOXO quoting!! Yuck.
2530 * TODO I/O error handling missing. Yuck! */
2531 n_string_reserve(n_string_creat_auto(&line
), 2 * SEND_LINESIZE
);
2532 bytes
= (ul_i
)fprintf(dbuf
, "From %s %s",
2533 ok_vlook(LOGNAME
), time_current
.tc_ctime
);
2535 for(flags
= a_NONE
, c
= '\0'; c
!= EOF
; bytes
+= line
.s_len
, ++lines
){
2536 n_string_trunc(&line
, 0);
2537 while((c
= getc(fp
)) != EOF
&& c
!= '\n')
2538 n_string_push_c(&line
, c
);
2540 /* TODO It may be that we have only some plain text. It may be that we
2541 * TODO have a complete MIME encoded message. We don't know, and we
2542 * TODO have no usable mechanism to dig it!! We need v15! */
2543 if(!(flags
& a_INIT
)){
2546 /* Throw away leading empty lines! */
2549 for(i
= 0; i
< line
.s_len
; ++i
){
2550 if(fieldnamechar(line
.s_dat
[i
]))
2552 if(line
.s_dat
[i
] == ':'){
2556 /* We have no headers, this is already a body line! */
2557 flags
|= a_INIT
| a_BODY
;
2561 /* Well, i had to check whether the RFC allows this. Assume we've
2562 * passed the headers, too, then! */
2564 flags
|= a_INIT
| a_BODY
;
2567 if(line
.s_len
>= 5 && !memcmp(line
.s_dat
, "From ", 5))
2568 n_string_unshift_c(&line
, '>');
2571 flags
|= a_BODY
| a_NL
;
2575 n_string_push_c(&line
, '\n');
2576 fwrite(line
.s_dat
, sizeof *line
.s_dat
, line
.s_len
, dbuf
);
2578 if(!(flags
& a_NL
)){
2583 n_string_gut(&line
);
2586 fprintf(n_stdout
, "%lu/%lu\n", lines
, bytes
);
2594 #undef SEND_LINESIZE