1 /*@ S-nail - a mail user agent derived from Berkeley Mail.
2 *@ Startup and initialization.
3 *@ This file is also used to materialize externals.
5 * Copyright (c) 2000-2004 Gunnar Ritter, Freiburg i. Br., Germany.
6 * Copyright (c) 2012 - 2015 Steffen (Daode) Nurpmeso <sdaoden@users.sf.net>.
9 * Copyright (c) 1980, 1993
10 * The Regents of the University of California. All rights reserved.
12 * Redistribution and use in source and binary forms, with or without
13 * modification, are permitted provided that the following conditions
15 * 1. Redistributions of source code must retain the above copyright
16 * notice, this list of conditions and the following disclaimer.
17 * 2. Redistributions in binary form must reproduce the above copyright
18 * notice, this list of conditions and the following disclaimer in the
19 * documentation and/or other materials provided with the distribution.
20 * 3. Neither the name of the University nor the names of its contributors
21 * may be used to endorse or promote products derived from this software
22 * without specific prior written permission.
24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
42 #include <sys/ioctl.h>
46 #ifdef HAVE_NL_LANGINFO
47 # include <langinfo.h>
54 struct a_arg
*aa_next
;
59 struct X_arg
*xa_next
;
61 char xa_cmd_buf
[VFIELD_SIZE(sizeof(size_t))];
64 /* (extern, but not with amalgamation, so define here) */
65 VL
char const weekday_names
[7 + 1][4] = {
66 "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat", ""
68 VL
char const month_names
[12 + 1][4] = {
69 "Jan", "Feb", "Mar", "Apr", "May", "Jun",
70 "Jul", "Aug", "Sep", "Oct", "Nov", "Dec", ""
72 VL
char const uagent
[sizeof UAGENT
] = UAGENT
;
73 VL uc_i
const class_char
[1 + 0x7F] = {
74 /* 000 nul 001 soh 002 stx 003 etx 004 eot 005 enq 006 ack 007 bel */
75 C_CNTRL
, C_CNTRL
, C_CNTRL
, C_CNTRL
, C_CNTRL
, C_CNTRL
, C_CNTRL
, C_CNTRL
,
76 /* 010 bs 011 ht 012 nl 013 vt 014 np 015 cr 016 so 017 si */
77 C_CNTRL
, C_BLANK
, C_WHITE
, C_SPACE
, C_SPACE
, C_SPACE
, C_CNTRL
, C_CNTRL
,
78 /* 020 dle 021 dc1 022 dc2 023 dc3 024 dc4 025 nak 026 syn 027 etb */
79 C_CNTRL
, C_CNTRL
, C_CNTRL
, C_CNTRL
, C_CNTRL
, C_CNTRL
, C_CNTRL
, C_CNTRL
,
80 /* 030 can 031 em 032 sub 033 esc 034 fs 035 gs 036 rs 037 us */
81 C_CNTRL
, C_CNTRL
, C_CNTRL
, C_CNTRL
, C_CNTRL
, C_CNTRL
, C_CNTRL
, C_CNTRL
,
82 /* 040 sp 041 ! 042 " 043 # 044 $ 045 % 046 & 047 ' */
83 C_BLANK
, C_PUNCT
, C_PUNCT
, C_PUNCT
, C_PUNCT
, C_PUNCT
, C_PUNCT
, C_PUNCT
,
84 /* 050 ( 051 ) 052 * 053 + 054 , 055 - 056 . 057 / */
85 C_PUNCT
, C_PUNCT
, C_PUNCT
, C_PUNCT
, C_PUNCT
, C_PUNCT
, C_PUNCT
, C_PUNCT
,
86 /* 060 0 061 1 062 2 063 3 064 4 065 5 066 6 067 7 */
87 C_OCTAL
, C_OCTAL
, C_OCTAL
, C_OCTAL
, C_OCTAL
, C_OCTAL
, C_OCTAL
, C_OCTAL
,
88 /* 070 8 071 9 072 : 073 ; 074 < 075 = 076 > 077 ? */
89 C_DIGIT
, C_DIGIT
, C_PUNCT
, C_PUNCT
, C_PUNCT
, C_PUNCT
, C_PUNCT
, C_PUNCT
,
90 /* 100 @ 101 A 102 B 103 C 104 D 105 E 106 F 107 G */
91 C_PUNCT
, C_UPPER
, C_UPPER
, C_UPPER
, C_UPPER
, C_UPPER
, C_UPPER
, C_UPPER
,
92 /* 110 H 111 I 112 J 113 K 114 L 115 M 116 N 117 O */
93 C_UPPER
, C_UPPER
, C_UPPER
, C_UPPER
, C_UPPER
, C_UPPER
, C_UPPER
, C_UPPER
,
94 /* 120 P 121 Q 122 R 123 S 124 T 125 U 126 V 127 W */
95 C_UPPER
, C_UPPER
, C_UPPER
, C_UPPER
, C_UPPER
, C_UPPER
, C_UPPER
, C_UPPER
,
96 /* 130 X 131 Y 132 Z 133 [ 134 \ 135 ] 136 ^ 137 _ */
97 C_UPPER
, C_UPPER
, C_UPPER
, C_PUNCT
, C_PUNCT
, C_PUNCT
, C_PUNCT
, C_PUNCT
,
98 /* 140 ` 141 a 142 b 143 c 144 d 145 e 146 f 147 g */
99 C_PUNCT
, C_LOWER
, C_LOWER
, C_LOWER
, C_LOWER
, C_LOWER
, C_LOWER
, C_LOWER
,
100 /* 150 h 151 i 152 j 153 k 154 l 155 m 156 n 157 o */
101 C_LOWER
, C_LOWER
, C_LOWER
, C_LOWER
, C_LOWER
, C_LOWER
, C_LOWER
, C_LOWER
,
102 /* 160 p 161 q 162 r 163 s 164 t 165 u 166 v 167 w */
103 C_LOWER
, C_LOWER
, C_LOWER
, C_LOWER
, C_LOWER
, C_LOWER
, C_LOWER
, C_LOWER
,
104 /* 170 x 171 y 172 z 173 { 174 | 175 } 176 ~ 177 del */
105 C_LOWER
, C_LOWER
, C_LOWER
, C_PUNCT
, C_PUNCT
, C_PUNCT
, C_PUNCT
, C_CNTRL
108 /* Our own little getopt(3) */
110 static int _oind
, /*_oerr,*/ _oopt
;
112 /* Our own little getopt(3); note --help is special-treated as 'h' */
113 static int _getopt(int argc
, char * const argv
[], char const *optstring
);
115 /* Perform basic startup initialization */
116 static void _startup(void);
119 static size_t _grow_cpp(char const ***cpp
, size_t newsize
, size_t oldcnt
);
121 /* Initialize *tempdir*, *myname*, *homedir* */
122 static void _setup_vars(void);
124 /* We're in an interactive session - compute what the screen size for printing
125 * headers etc. should be; notify tty upon resize if *is_sighdl* is not 0.
126 * We use the following algorithm for the height:
127 * If baud rate < 1200, use 9
128 * If baud rate = 1200, use 14
129 * If baud rate > 1200, use 24 or ws_row
130 * Width is either 80 or ws_col */
131 static void _setscreensize(int is_sighdl
);
133 /* Ok, we are reading mail. Decide whether we are editing a mailbox or reading
134 * the system mailbox, and open up the right stuff */
135 static int _rcv_mode(char const *folder
, char const *Larg
,
138 /* Interrupt printing of the headers */
139 static void _hdrstop(int signo
);
141 /* -X arg given at least once, evaluate the list in order */
142 static bool_t
_X_arg_eval(struct X_arg
*xhp
);
145 _getopt(int argc
, char * const argv
[], char const *optstring
)
147 static char const *lastp
;
155 if ((colon
= (optstring
[0] == ':')))
161 if (_oind
>= argc
|| argv
[_oind
] == NULL
|| argv
[_oind
][0] != '-' ||
162 argv
[_oind
][1] == '\0')
164 if (argv
[_oind
][1] == '-' && argv
[_oind
][2] == '\0') {
165 /* We need this in for MTA arg detection (easier) ++_oind;*/
168 curp
= &argv
[_oind
][1];
172 while (optstring
[0] != '\0') {
173 if (optstring
[0] == ':' || optstring
[0] != _oopt
) {
177 if (optstring
[1] == ':') {
178 if (curp
[1] != '\0') {
179 _oarg
= UNCONST(curp
+ 1);
182 if ((_oind
+= 2) > argc
) {
183 if (!colon
/*&& _oerr*/) {
184 n_err(_("%s: option requires an argument -- %c\n"),
185 argv
[0], (char)_oopt
);
187 rv
= (colon
? ':' : '?');
190 _oarg
= argv
[_oind
- 1];
202 /* Special support for --help, which is quite common */
203 if (_oopt
== '-' && !strcmp(curp
, "-help") && curp
- 1 == argv
[_oind
]) {
209 /* Definitive error */
210 if (!colon
/*&& opterr*/)
211 n_err(_("%s: invalid option -- %c\n"), argv
[0], _oopt
);
231 _oind
= /*_oerr =*/ 1;
233 if ((cp
= strrchr(progname
, '/')) != NULL
)
236 /* Set up a reasonable environment */
239 safe_signal(SIGABRT
, &_nyd_oncrash
);
241 safe_signal(SIGBUS
, &_nyd_oncrash
);
243 safe_signal(SIGFPE
, &_nyd_oncrash
);
244 safe_signal(SIGILL
, &_nyd_oncrash
);
245 safe_signal(SIGSEGV
, &_nyd_oncrash
);
247 command_manager_start();
249 if (isatty(STDIN_FILENO
)) /* TODO should be isatty(0) && isatty(2)?? */
250 options
|= OPT_TTYIN
;
251 if (isatty(STDOUT_FILENO
))
252 options
|= OPT_TTYOUT
;
253 if ((options
& (OPT_TTYIN
| OPT_TTYOUT
)) == (OPT_TTYIN
| OPT_TTYOUT
)) {
254 options
|= OPT_INTERACTIVE
;
255 safe_signal(SIGPIPE
, dflpipe
= SIG_IGN
);
260 /* Define defaults for internal variables, based on POSIX 2008/Cor 1-2013 */
262 * ./main.c:_startup(), ./nail.rc, ./nail.1:"Initial settings") */
265 ok_bset(asksub
, TRU1
);
274 /* ok_vset(escape, ESCAPE *"~"*); TODO non-compliant */
277 ok_bset(header
, TRU1
);
284 /* noonehop -- Note: we ignore this one */
287 ok_vset(prompt
, "\\& "); /* POSIX "? " unless *bsdcompat*, then "& " */
295 /* ok_vset(toplines, "5"); XXX somewhat hmm */
297 /* TODO until we have an automatic mechanism for that, set some more
298 * TODO variables so that users see the internal fallback settings
299 * TODO (something like "defval=X,notempty=1") */
303 vp
= env_vlook("SHELL", TRU1
);
304 ok_vset(SHELL
, (vp
!= NULL
? vp
: XSHELL
));
306 vp
= env_vlook("LISTER", TRU1
);
307 ok_vset(LISTER
, (vp
!= NULL
? vp
: XLISTER
));
309 vp
= env_vlook("PAGER", TRU1
);
310 ok_vset(PAGER
, (vp
!= NULL
? vp
: XPAGER
));
312 ok_vset(sendmail
, SENDMAIL
);
313 ok_vset(sendmail_progname
, SENDMAIL_PROGNAME
);
318 #ifdef HAVE_SETLOCALE
319 setlocale(LC_ALL
, "");
320 mb_cur_max
= MB_CUR_MAX
;
321 # ifdef HAVE_NL_LANGINFO
322 if (ok_vlook(ttycharset
) == NULL
&& (cp
= nl_langinfo(CODESET
)) != NULL
)
323 ok_vset(ttycharset
, cp
);
326 # ifdef HAVE_C90AMEND1
327 if (mb_cur_max
> 1) {
329 if (mbtowc(&wc
, "\303\266", 2) == 2 && wc
== 0xF6 &&
330 mbtowc(&wc
, "\342\202\254", 3) == 3 && wc
== 0x20AC)
331 options
|= OPT_UNICODE
;
332 /* Reset possibly messed up state; luckily this also gives us an
333 * indication wether the encoding has locking shift state sequences */
334 /* TODO temporary - use option bits! */
335 if (mbtowc(&wc
, NULL
, mb_cur_max
))
336 options
|= OPT_ENC_MBSTATE
;
344 iconvd
= (iconv_t
)-1;
350 _grow_cpp(char const ***cpp
, size_t newsize
, size_t oldcnt
)
352 /* Before spreserve(): use our string pool instead of LibC heap */
356 newcpp
= salloc(sizeof(char*) * newsize
);
359 memcpy(newcpp
, *cpp
, oldcnt
* sizeof(char*));
368 /* Before spreserve(): use our string pool instead of LibC heap */
369 /* XXX further check paths? */
372 struct passwd
*pwuid
, *pw
;
375 tempdir
= ((cp
= env_vlook("TMPDIR", TRU1
)) != NULL
)
376 ? savestr(cp
) : TMPDIR_FALLBACK
;
378 cp
= (myname
== NULL
) ? env_vlook("USER", TRU1
) : myname
;
380 user_id
= uid
= getuid();
381 if ((pwuid
= getpwuid(uid
)) == NULL
)
382 n_panic(_("Cannot associate a name with uid %u"), user_id
);
383 if (cp
== NULL
|| *cp
== '\0')
384 myname
= pwuid
->pw_name
;
385 else if ((pw
= getpwnam(cp
)) == NULL
) {
386 n_alert(_("\"%s\" is not a user of this system"), cp
);
389 myname
= pw
->pw_name
;
390 if (pw
->pw_uid
!= uid
)
391 options
|= OPT_u_FLAG
;
393 myname
= savestr(myname
);
394 /* XXX myfullname = pw->pw_gecos[OPTIONAL!] -> GUT THAT; TODO pw_shell */
396 if ((cp
= env_vlook("HOME", TRU1
)) == NULL
)
397 cp
= "."; /* XXX User and Login objects; Login: pw->pw_dir */
398 homedir
= savestr(cp
);
403 _setscreensize(int is_sighdl
) /* TODO global policy; int wraps; minvals! */
408 #elif defined TIOCGSIZE
413 scrnheight
= realscreenheight
= scrnwidth
= 0;
415 /* (Also) POSIX: LINES and COLUMNS always override. Adjust this
416 * a little bit to be able to honour resizes during our lifetime and
417 * only honour it upon first run; abuse *is_sighdl* as an indicator */
422 if ((cp
= env_vlook("LINES", FAL0
)) != NULL
&&
423 (i
= strtol(cp
, NULL
, 10)) > 0 && i
< INT_MAX
)
424 scrnheight
= realscreenheight
= (int)i
;
425 if ((cp
= env_vlook("COLUMNS", FAL0
)) != NULL
&&
426 (i
= strtol(cp
, NULL
, 10)) > 0 && i
< INT_MAX
)
429 if (scrnwidth
!= 0 && scrnheight
!= 0)
434 if (ioctl(STDOUT_FILENO
, TIOCGWINSZ
, &ws
) == -1)
435 ws
.ws_col
= ws
.ws_row
= 0;
436 #elif defined TIOCGSIZE
437 if (ioctl(STDOUT_FILENO
, TIOCGSIZE
, &ws
) == -1)
438 ts
.ts_lines
= ts
.ts_cols
= 0;
441 if (scrnheight
== 0) {
442 speed_t ospeed
= ((tcgetattr(STDOUT_FILENO
, &tbuf
) == -1)
443 ? B9600
: cfgetospeed(&tbuf
));
447 else if (ospeed
== B1200
)
450 else if (ws
.ws_row
!= 0)
451 scrnheight
= ws
.ws_row
;
452 #elif defined TIOCGSIZE
453 else if (ts
.ts_lines
!= 0)
454 scrnheight
= ts
.ts_lines
;
459 #if defined TIOCGWINSZ || defined TIOCGSIZE
462 (realscreenheight
= ws
.ws_row
)
464 (realscreenheight
= ts
.ts_lines
)
467 realscreenheight
= 24;
471 if (scrnwidth
== 0 && 0 ==
473 (scrnwidth
= ws
.ws_col
)
474 #elif defined TIOCGSIZE
475 (scrnwidth
= ts
.ts_cols
)
482 if (is_sighdl
&& (options
& OPT_INTERACTIVE
))
483 n_tty_signal(SIGWINCH
);
488 static sigjmp_buf __hdrjmp
; /* XXX */
491 _rcv_mode(char const *folder
, char const *Larg
, struct X_arg
*xhp
)
494 sighandler_type prevint
;
500 if (options
& OPT_QUICKRUN_MASK
)
504 i
= setfile(folder
, i
);
506 exit_status
= EXIT_ERR
; /* error already reported */
509 if (options
& OPT_QUICKRUN_MASK
) {
511 if (i
== EXIT_OK
&& (!(options
& OPT_EXISTONLY
) ||
512 (options
& OPT_HEADERLIST
)))
513 print_header_summary(Larg
);
516 check_folder_hook(FAL0
);
518 if (i
> 0 && !ok_blook(emptystart
)) {
519 exit_status
= EXIT_ERR
;
523 if (sigsetjmp(__hdrjmp
, 1) == 0) {
524 if ((prevint
= safe_signal(SIGINT
, SIG_IGN
)) != SIG_IGN
)
525 safe_signal(SIGINT
, _hdrstop
);
526 if (!(options
& OPT_N_FLAG
)) {
527 if (!ok_blook(quiet
))
528 printf(_("%s version %s. Type ? for help.\n"),
529 (ok_blook(bsdcompat
) ? "Mail" : uagent
), ok_vlook(version
));
533 safe_signal(SIGINT
, prevint
);
536 /* Enter the command loop */
537 if (xhp
== NULL
|| _X_arg_eval(xhp
)) {
538 if (options
& OPT_INTERACTIVE
)
541 if (options
& OPT_INTERACTIVE
)
545 if (mb
.mb_type
== MB_FILE
|| mb
.mb_type
== MB_MAILDIR
) {
546 safe_signal(SIGHUP
, SIG_IGN
);
547 safe_signal(SIGINT
, SIG_IGN
);
548 safe_signal(SIGQUIT
, SIG_IGN
);
551 save_mbox_for_possible_quitstuff();
561 NYD_X
; /* Signal handler */
565 n_err_sighdl(_("\nInterrupt\n"));
566 siglongjmp(__hdrjmp
, 1);
570 _X_arg_eval(struct X_arg
*xhp
) /* TODO error handling not right */
577 while ((xp
= xhp
) != NULL
) {
580 memset(&ev
, 0, sizeof ev
);
581 ev
.ev_line
.s
= xp
->xa_cmd_buf
;
582 ev
.ev_line
.l
= xp
->xa_cmd_len
;
583 ev
.ev_is_recursive
= TRU1
;
584 pstate
&= ~PS_HOOK_MASK
;
585 rv
= (evaluate(&ev
) == 0);
589 if (exit_status
== EXIT_OK
)
590 exit_status
= EXIT_ERR
;
593 if ((options
& OPT_BATCH_FLAG
) && ok_blook(batch_exit_on_error
)) {
594 if (exit_status
!= EXIT_OK
)
596 if (pstate
& PS_EVAL_ERROR
) {
597 exit_status
= EXIT_ERR
;
607 main(int argc
, char *argv
[])
609 static char const optstr
[] = "A:a:Bb:c:dEeFfHhiL:NnO:q:Rr:S:s:tu:VvX:~#.",
613 " %s [-BdEFintv~] [-A account]\n"
614 "\t [-a attachment] [-b bcc-address] [-c cc-address]\n"
615 "\t [-q file] [-r from-address] [-S var[=value]...]\n"
616 "\t [-s subject] [-X cmd] [-.] to-address... [-- mta-option...]\n"
617 " %s [-BdEeHiNnRv~#] [-A account]\n"
618 "\t [-L spec-list] [-r from-address] [-S var[=value]...]\n"
619 "\t [-X cmd] -f [file] [-- mta-option...]\n"
620 " %s [-BdEeHiNnRv~#] [-A account]\n"
621 "\t [-L spec-list] [-r from-address] [-S var[=value]...]\n"
622 "\t [-u user] [-X cmd] [-- mta-option...]\n"
624 #define _USAGE_ARGS , progname, progname, progname, progname
626 struct X_arg
*X_head
= NULL
, *X_curr
= /* silence CC */ NULL
;
627 struct a_arg
*a_head
= NULL
, *a_curr
= /* silence CC */ NULL
;
628 struct name
*to
= NULL
, *cc
= NULL
, *bcc
= NULL
;
629 struct attachment
*attach
= NULL
;
630 char *cp
= NULL
, *subject
= NULL
, *qf
= NULL
, *Aarg
= NULL
, *Larg
= NULL
;
631 char const *okey
, **oargs
= NULL
, *folder
= NULL
, *emsg
= NULL
;
632 size_t oargs_size
= 0, oargs_count
= 0, smopts_size
= 0;
637 * Start our lengthy setup, finalize by setting PS_STARTED
643 /* Command line parsing
644 * Variable settings need to be done twice, since the user surely wants the
645 * setting to take effect immediately, but also doesn't want it to be
646 * overwritten from within resource files */
647 while ((i
= _getopt(argc
, argv
, optstr
)) >= 0) {
650 /* Execute an account command later on */
654 options
|= OPT_SENDMODE
;
655 { struct a_arg
*nap
= salloc(sizeof(struct a_arg
));
659 a_curr
->aa_next
= nap
;
661 nap
->aa_file
= _oarg
;
666 /* Make 0/1 line buffered */
667 setvbuf(stdin
, NULL
, _IOLBF
, 0);
668 setvbuf(stdout
, NULL
, _IOLBF
, 0);
671 /* Get Blind Carbon Copy Recipient list */
672 options
|= OPT_SENDMODE
;
673 bcc
= cat(bcc
, lextract(_oarg
, GBCC
| GFULL
));
676 /* Get Carbon Copy Recipient list */
677 options
|= OPT_SENDMODE
;
678 cc
= cat(cc
, lextract(_oarg
, GCC
| GFULL
));
681 ok_bset(debug
, TRU1
);
685 ok_bset(skipemptybody
, TRU1
);
686 okey
= "skipemptybody";
689 options
|= OPT_EXISTONLY
;
692 options
|= OPT_F_FLAG
| OPT_SENDMODE
;
695 /* User is specifying file to "edit" with Mail, as opposed to reading
696 * system mailbox. If no argument is given, we read his mbox file.
697 * Check for remaining arguments later */
701 options
|= OPT_HEADERSONLY
;
704 n_err(V_(usagestr
) _USAGE_ARGS
);
707 /* Ignore interrupts */
708 ok_bset(ignore
, TRU1
);
713 options
|= OPT_HEADERLIST
;
714 if (*Larg
== '"' || *Larg
== '\'') { /* TODO list.c:listspec_check() */
715 size_t j
= strlen(++Larg
);
721 /* Avoid initial header printing */
722 ok_bset(header
, FAL0
);
726 /* Don't source "unspecified system start-up file" */
727 options
|= OPT_NOSRC
;
730 /* Additional options to pass-through to MTA TODO v15-compat legacy */
731 if (smopts_count
== (size_t)smopts_size
)
732 smopts_size
= _grow_cpp(&smopts
, smopts_size
+ 8, smopts_count
);
733 smopts
[smopts_count
++] = _oarg
;
736 /* Quote file TODO drop? -Q with real quote?? what ? */
737 options
|= OPT_SENDMODE
;
742 /* Open folders read-only */
743 options
|= OPT_R_FLAG
;
746 /* Set From address. */
747 options
|= OPT_r_FLAG
;
748 if (_oarg
[0] != '\0') {
749 struct name
*fa
= nalloc(_oarg
, GSKIN
| GFULL
| GFULLEXTRA
);
751 if (is_addr_invalid(fa
, EACM_STRICT
| EACM_NOLOG
)) {
752 emsg
= N_("Invalid address argument with -r");
756 /* TODO -r options is set in smopts, but may
757 * TODO be overwritten by setting from= in
758 * TODO an interactive session!
759 * TODO Maybe disable setting of from?
760 * TODO Warn user? Update manual!! */
761 okey
= savecat("from=", fa
->n_fullname
);
766 /* Set variable (twice) */
773 if (oargs_count
== oargs_size
)
774 oargs_size
= _grow_cpp(&oargs
, oargs_size
+ 8, oargs_count
);
775 oargs
[oargs_count
++] = okey
;
780 options
|= OPT_SENDMODE
;
783 /* Read defined set of headers from mail to be send */
784 options
|= OPT_SENDMODE
| OPT_t_FLAG
;
787 /* Set user name to pretend to be; don't set OPT_u_FLAG yet, this is
788 * done as necessary in _setup_vars() above */
792 puts(ok_vlook(version
));
797 ok_bset(verbose
, TRU1
);
801 size_t l
= strlen(_oarg
);
802 struct X_arg
*nxp
= smalloc(sizeof(*nxp
) -
803 VFIELD_SIZEOF(struct X_arg
, xa_cmd_buf
) + l
+1);
807 X_curr
->xa_next
= nxp
;
811 memcpy(nxp
->xa_cmd_buf
, _oarg
, l
+1);
815 /* Enable tilde escapes even in non-interactive mode */
816 options
|= OPT_TILDE_FLAG
;
819 /* Work in batch mode, even if non-interactive */
820 if (oargs_count
+ 6 >= oargs_size
)
821 oargs_size
= _grow_cpp(&oargs
, oargs_size
+ 8, oargs_count
);
822 /* xxx Setting most of the -# options immediately is useless, so be
823 * selective in what is set immediately */
824 options
|= OPT_TILDE_FLAG
| OPT_BATCH_FLAG
;
825 folder
= "/dev/null";
827 ok_bset(emptystart
, TRU1
);
828 ok_bset(header
, FAL0
);
829 ok_bset(quiet
, TRU1
);
830 ok_bset(sendwait
, TRU1
);
831 ok_vset(MBOX
, folder
);
832 oargs
[oargs_count
+ 0] = "dot";
833 oargs
[oargs_count
+ 1] = "emptystart";
834 oargs
[oargs_count
+ 2] = "noheader";
835 oargs
[oargs_count
+ 3] = "quiet";
836 oargs
[oargs_count
+ 4] = "sendwait";
837 oargs
[oargs_count
+ 5] = "MBOX=/dev/null";
841 options
|= OPT_SENDMODE
;
846 n_err("%s\n", V_(emsg
));
847 n_err(V_(usagestr
) _USAGE_ARGS
);
849 exit_status
= EXIT_USE
;
856 /* The normal arguments may be followed by MTA arguments after a "--";
857 * however, -f may take off an argument, too, and before that.
858 * Since MTA arguments after "--" require *expandargv*, delay parsing off
859 * those options until after the resource files are loaded... */
860 if ((cp
= argv
[i
= _oind
]) == NULL
)
862 else if (cp
[0] == '-' && cp
[1] == '-' && cp
[2] == '\0')
864 /* OPT_BATCH_FLAG sets to /dev/null, but -f can still be used and sets & */
865 else if (folder
!= NULL
&& folder
[1] == '\0') {
867 if ((cp
= argv
[++i
]) != NULL
) {
868 if (cp
[0] != '-' || cp
[1] != '-' || cp
[2] != '\0') {
869 emsg
= N_("More than one file given with -f");
875 options
|= OPT_SENDMODE
;
877 to
= cat(to
, lextract(cp
, GTO
| GFULL
));
878 if ((cp
= argv
[++i
]) == NULL
)
880 if (cp
[0] == '-' && cp
[1] == '-' && cp
[2] == '\0') {
888 /* ...BUT, since we use salloc() for the MTA smopts storage we need to
889 * allocate the necessary space for them before we call spreserve()! */
890 while (argv
[i
] != NULL
)
892 if (smopts_count
+ i
> smopts_size
)
893 DBG(smopts_size
=) _grow_cpp(&smopts
, smopts_count
+ i
+ 1, smopts_count
);
895 /* Check for inconsistent arguments */
896 if (options
& OPT_SENDMODE
) {
897 if (folder
!= NULL
&& !(options
& OPT_BATCH_FLAG
)) {
898 emsg
= N_("Cannot give -f and people to send to.");
901 if (myname
!= NULL
) {
902 emsg
= N_("The -u option cannot be used in send mode");
905 if (!(options
& OPT_t_FLAG
) && to
== NULL
) {
906 emsg
= N_("Send options without primary recipient specified.");
909 if (options
& (OPT_EXISTONLY
| OPT_HEADERSONLY
| OPT_HEADERLIST
)) {
910 emsg
= N_("The -e, -H and -L options cannot be used in send mode.");
913 if (options
& OPT_R_FLAG
) {
914 emsg
= N_("The -R option is meaningless in send mode.");
918 if (folder
!= NULL
&& myname
!= NULL
) {
919 emsg
= N_("The options -f and -u are mutually exclusive");
922 if ((options
& (OPT_EXISTONLY
| OPT_HEADERSONLY
)) ==
923 (OPT_EXISTONLY
| OPT_HEADERSONLY
)) {
924 emsg
= N_("The options -e and -H are mutual exclusive");
927 if ((options
& (OPT_HEADERSONLY
| OPT_HEADERLIST
)) == /* TODO OBSOLETE */
928 (OPT_HEADERSONLY
| OPT_HEADERLIST
))
929 OBSOLETE(_("please use \"-e -L xy\" instead of \"-H -L xy\""));
933 * Likely to go, perform more setup
938 if (options
& OPT_INTERACTIVE
) {
941 # ifndef TTY_WANTS_SIGWINCH
942 if (safe_signal(SIGWINCH
, SIG_IGN
) != SIG_IGN
)
944 safe_signal(SIGWINCH
, _setscreensize
);
947 scrnheight
= realscreenheight
= 24, scrnwidth
= 80;
949 /* Snapshot our string pools. Memory is auto-reclaimed from now on */
952 if (!(options
& OPT_NOSRC
) && !env_blook("NAIL_NO_SYSTEM_RC", TRU1
))
953 load(SYSCONFDIR
"/" SYSCONFRC
);
954 /* *expand() returns a savestr(), but load only uses the file name for
955 * fopen(), so it's safe to do this */
956 if ((cp
= env_vlook("MAILRC", TRU1
)) == NULL
)
957 cp
= UNCONST(MAILRC
);
958 load(file_expand(cp
));
959 if (env_vlook("NAIL_EXTRA_RC", TRU1
) == NULL
&&
960 (cp
= ok_vlook(NAIL_EXTRA_RC
)) != NULL
)
961 load(file_expand(cp
));
963 /* We had to wait until the resource files are loaded but it is time to get
964 * the termcap going, so that *term-ca-mode* won't hide our output for us */
966 if ((options
& (OPT_INTERACTIVE
| OPT_QUICKRUN_MASK
)) == OPT_INTERACTIVE
)
967 termcap_init(); /* TODO program state machine */
970 /* Now we can set the account */
978 /* Ensure the -S and other command line options take precedence over
979 * anything that may have been placed in resource files.
980 * Our "ternary binary" option *verbose* needs special treament */
981 if ((options
& (OPT_VERB
| OPT_VERBVERB
)) == OPT_VERB
)
982 options
&= ~OPT_VERB
;
983 for (i
= 0; UICMP(z
, i
, <, oargs_count
); ++i
) {
990 /* Additional options to pass-through to MTA, and allowed to do so? */
991 if ((cp
= ok_vlook(expandargv
)) != NULL
) {
992 bool_t isfail
= !asccasecmp(cp
, "fail"),
993 isrestrict
= (!isfail
&& !asccasecmp(cp
, "restrict"));
995 if ((cp
= argv
[i
= _oind
]) != NULL
) {
997 (isrestrict
&& !(options
& (OPT_INTERACTIVE
|OPT_TILDE_FLAG
)))) {
998 n_err(_("*expandargv* doesn't allow MTA arguments; consider "
999 "using *sendmail-arguments*\n"));
1000 exit_status
= EXIT_USE
| EXIT_SEND_ERROR
;
1004 assert(smopts_count
+ 1 <= smopts_size
);
1005 smopts
[smopts_count
++] = cp
;
1006 } while ((cp
= argv
[++i
]) != NULL
);
1011 * We're finally completely setup and ready to go
1014 pstate
|= PS_STARTED
;
1016 if (options
& OPT_DEBUG
)
1017 n_err(_("user = %s, homedir = %s\n"), myname
, homedir
);
1019 if (!(options
& OPT_SENDMODE
)) {
1020 exit_status
= _rcv_mode(folder
, Larg
, X_head
);
1024 /* xxx exit_status = EXIT_OK; */
1025 if (X_head
!= NULL
&& !_X_arg_eval(X_head
))
1028 /* Now that full mailx(1)-style file expansion is possible handle the
1029 * attachments which we had delayed due to this.
1030 * This may use savestr(), but since we won't enter the command loop we
1031 * don't need to care about that */
1032 for (cp
= NULL
; a_head
!= NULL
;) {
1033 struct attachment
*nahp
, *nap
;
1035 if ((nahp
= add_attachment(attach
, a_head
->aa_file
, &nap
)) != NULL
) {
1037 /* Did we split a charset set name for fixation purposes? */
1039 nap
->a_conv
= AC_FIX_INCS
;
1040 nap
->a_input_charset
= cp
;
1043 a_head
= a_head
->aa_next
;
1048 /* It may not have worked because of an appended character set name, so
1049 * try to split name and charset and retry once */
1050 if (cp
== NULL
&& (cp
= strrchr(a_head
->aa_file
, '=')) != NULL
) {
1051 char *ncp
, *nfp
= savestrbuf(a_head
->aa_file
,
1052 PTR2SIZE(cp
- a_head
->aa_file
));
1054 for (ncp
= ++cp
; *ncp
!= '\0'; ++ncp
)
1055 if (!alnumchar(*ncp
) && !punctchar(*ncp
))
1058 a_head
->aa_file
= nfp
;
1063 n_perr(a_head
->aa_file
, i
);
1064 exit_status
= EXIT_ERR
;
1068 if (options
& OPT_INTERACTIVE
)
1070 mail(to
, cc
, bcc
, subject
, attach
, qf
, ((options
& OPT_F_FLAG
) != 0));
1071 if (options
& OPT_INTERACTIVE
)
1076 if (options
& OPT_INTERACTIVE
)
1088 c_rexit(void *v
) /* TODO program state machine */
1093 if (!(pstate
& PS_SOURCING
)) {
1095 if (options
& OPT_INTERACTIVE
)
1104 /* Source the others in that case! */
1105 #ifdef HAVE_AMALGAMATION
1106 # include "config.h"