1 /*@ S-nail - a mail user agent derived from Berkeley Mail.
2 *@ Startup -- interface with user.
3 *@ This file is also used to materialize externals.
5 * Copyright (c) 2000-2004 Gunnar Ritter, Freiburg i. Br., Germany.
6 * Copyright (c) 2012 - 2014 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. All advertising materials mentioning features or use of this software
21 * must display the following acknowledgement:
22 * This product includes software developed by the University of
23 * California, Berkeley and its contributors.
24 * 4. Neither the name of the University nor the names of its contributors
25 * may be used to endorse or promote products derived from this software
26 * without specific prior written permission.
28 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
29 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
30 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
31 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
32 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
33 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
34 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
35 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
36 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
37 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
41 #ifndef HAVE_AMALGAMATION
46 #include <sys/ioctl.h>
51 #ifdef HAVE_NL_LANGINFO
52 # include <langinfo.h>
60 /* Verify that our size_t ZFMT format string has the correct type size */
64 struct a_arg
*aa_next
;
68 /* (extern, but not with amalgamation, so define here) */
69 VL
char const weekday_names
[7 + 1][4] = {
70 "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat", ""
72 VL
char const month_names
[12 + 1][4] = {
73 "Jan", "Feb", "Mar", "Apr", "May", "Jun",
74 "Jul", "Aug", "Sep", "Oct", "Nov", "Dec", ""
76 VL
char const uagent
[] = UAGENT
;
77 VL
char const version
[] = VERSION
;
78 /*VL char const features[]; The "feature string" comes from config.h */
79 VL uc_it
const class_char
[] = {
80 /* 000 nul 001 soh 002 stx 003 etx 004 eot 005 enq 006 ack 007 bel */
81 C_CNTRL
, C_CNTRL
, C_CNTRL
, C_CNTRL
, C_CNTRL
, C_CNTRL
, C_CNTRL
, C_CNTRL
,
82 /* 010 bs 011 ht 012 nl 013 vt 014 np 015 cr 016 so 017 si */
83 C_CNTRL
, C_BLANK
, C_WHITE
, C_SPACE
, C_SPACE
, C_SPACE
, C_CNTRL
, C_CNTRL
,
84 /* 020 dle 021 dc1 022 dc2 023 dc3 024 dc4 025 nak 026 syn 027 etb */
85 C_CNTRL
, C_CNTRL
, C_CNTRL
, C_CNTRL
, C_CNTRL
, C_CNTRL
, C_CNTRL
, C_CNTRL
,
86 /* 030 can 031 em 032 sub 033 esc 034 fs 035 gs 036 rs 037 us */
87 C_CNTRL
, C_CNTRL
, C_CNTRL
, C_CNTRL
, C_CNTRL
, C_CNTRL
, C_CNTRL
, C_CNTRL
,
88 /* 040 sp 041 ! 042 " 043 # 044 $ 045 % 046 & 047 ' */
89 C_BLANK
, C_PUNCT
, C_PUNCT
, C_PUNCT
, C_PUNCT
, C_PUNCT
, C_PUNCT
, C_PUNCT
,
90 /* 050 ( 051 ) 052 * 053 + 054 , 055 - 056 . 057 / */
91 C_PUNCT
, C_PUNCT
, C_PUNCT
, C_PUNCT
, C_PUNCT
, C_PUNCT
, C_PUNCT
, C_PUNCT
,
92 /* 060 0 061 1 062 2 063 3 064 4 065 5 066 6 067 7 */
93 C_OCTAL
, C_OCTAL
, C_OCTAL
, C_OCTAL
, C_OCTAL
, C_OCTAL
, C_OCTAL
, C_OCTAL
,
94 /* 070 8 071 9 072 : 073 ; 074 < 075 = 076 > 077 ? */
95 C_DIGIT
, C_DIGIT
, C_PUNCT
, C_PUNCT
, C_PUNCT
, C_PUNCT
, C_PUNCT
, C_PUNCT
,
96 /* 100 @ 101 A 102 B 103 C 104 D 105 E 106 F 107 G */
97 C_PUNCT
, C_UPPER
, C_UPPER
, C_UPPER
, C_UPPER
, C_UPPER
, C_UPPER
, C_UPPER
,
98 /* 110 H 111 I 112 J 113 K 114 L 115 M 116 N 117 O */
99 C_UPPER
, C_UPPER
, C_UPPER
, C_UPPER
, C_UPPER
, C_UPPER
, C_UPPER
, C_UPPER
,
100 /* 120 P 121 Q 122 R 123 S 124 T 125 U 126 V 127 W */
101 C_UPPER
, C_UPPER
, C_UPPER
, C_UPPER
, C_UPPER
, C_UPPER
, C_UPPER
, C_UPPER
,
102 /* 130 X 131 Y 132 Z 133 [ 134 \ 135 ] 136 ^ 137 _ */
103 C_UPPER
, C_UPPER
, C_UPPER
, C_PUNCT
, C_PUNCT
, C_PUNCT
, C_PUNCT
, C_PUNCT
,
104 /* 140 ` 141 a 142 b 143 c 144 d 145 e 146 f 147 g */
105 C_PUNCT
, C_LOWER
, C_LOWER
, C_LOWER
, C_LOWER
, C_LOWER
, C_LOWER
, C_LOWER
,
106 /* 150 h 151 i 152 j 153 k 154 l 155 m 156 n 157 o */
107 C_LOWER
, C_LOWER
, C_LOWER
, C_LOWER
, C_LOWER
, C_LOWER
, C_LOWER
, C_LOWER
,
108 /* 160 p 161 q 162 r 163 s 164 t 165 u 166 v 167 w */
109 C_LOWER
, C_LOWER
, C_LOWER
, C_LOWER
, C_LOWER
, C_LOWER
, C_LOWER
, C_LOWER
,
110 /* 170 x 171 y 172 z 173 { 174 | 175 } 176 ~ 177 del */
111 C_LOWER
, C_LOWER
, C_LOWER
, C_PUNCT
, C_PUNCT
, C_PUNCT
, C_PUNCT
, C_CNTRL
114 /* getopt(3) fallback implementation */
116 static int _oind
, /*_oerr,*/ _oopt
;
118 /* Our own little getopt(3) */
119 static int _getopt(int argc
, char * const argv
[], char const *optstring
);
121 /* Perform basic startup initialization */
122 static void _startup(void);
125 static size_t _grow_cpp(char const ***cpp
, size_t newsize
, size_t oldcnt
);
127 /* Initialize *tempdir*, *myname*, *homedir* */
128 static void _setup_vars(void);
130 /* We're in an interactive session - compute what the screen size for printing
131 * headers etc. should be; notify tty upon resize if *is_sighdl* is not 0.
132 * We use the following algorithm for the height:
133 * If baud rate < 1200, use 9
134 * If baud rate = 1200, use 14
135 * If baud rate > 1200, use 24 or ws_row
136 * Width is either 80 or ws_col */
137 static void _setscreensize(int is_sighdl
);
139 /* Ok, we are reading mail. Decide whether we are editing a mailbox or reading
140 * the system mailbox, and open up the right stuff */
141 static int _rcv_mode(char const *folder
, char const *Larg
);
143 /* Interrupt printing of the headers */
144 static void _hdrstop(int signo
);
147 _getopt(int argc
, char * const argv
[], char const *optstring
)
149 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*/) {
185 _("%s: option requires an argument -- %c\n"),
186 argv
[0], (char)_oopt
);
188 rv
= (colon
? ':' : '?');
191 _oarg
= argv
[_oind
- 1];
204 if (!colon
/*&& opterr*/)
205 fprintf(stderr
, _("%s: invalid option -- %c\n"), argv
[0], _oopt
);
223 /* Absolutely the first thing we do is save our egid and set it to the rgid,
224 * so that we can safely run setgid. We use the sgid (saved set-gid) to
225 * allow ourselves to revert to the egid if we want (temporarily) to become
226 * privileged XXX (s-nail-)*dotlock(-program)* [maybe forked<->Unix IPC?] */
227 effectivegid
= getegid();
229 if (setgid(realgid
) == -1) {
236 _oind
= /*_oerr =*/ 1;
238 if ((cp
= strrchr(progname
, '/')) != NULL
)
241 /* Set up a reasonable environment */
244 safe_signal(SIGABRT
, &_nyd_oncrash
);
246 safe_signal(SIGBUS
, &_nyd_oncrash
);
248 safe_signal(SIGFPE
, &_nyd_oncrash
);
249 safe_signal(SIGILL
, &_nyd_oncrash
);
250 safe_signal(SIGSEGV
, &_nyd_oncrash
);
252 command_manager_start();
254 if (isatty(STDIN_FILENO
)) /* TODO should be isatty(0) && isatty(2)?? */
255 options
|= OPT_TTYIN
| OPT_INTERACTIVE
;
256 if (isatty(STDOUT_FILENO
))
257 options
|= OPT_TTYOUT
;
258 if (IS_TTY_SESSION())
259 safe_signal(SIGPIPE
, dflpipe
= SIG_IGN
);
261 /* Define defaults for internal variables, based on POSIX 2008/Cor 1-2013 */
263 * ./main.c:_startup(), ./nail.rc, ./nail.1:"Initial settings") */
266 ok_bset(asksub
, TRU1
);
275 /* ok_vset(escape, ESCAPE *"~"*); TODO non-compliant */
278 ok_bset(header
, TRU1
);
285 /* noonehop -- Note: we ignore this one */
288 ok_vset(prompt
, "\\& "); /* POSIX "? " unless *bsdcompat*, then "& " */
296 /* ok_vset(toplines, "5"); XXX somewhat hmm */
298 #ifdef HAVE_SETLOCALE
299 setlocale(LC_ALL
, "");
300 mb_cur_max
= MB_CUR_MAX
;
301 # ifdef HAVE_NL_LANGINFO
302 if (ok_vlook(ttycharset
) == NULL
&& (cp
= nl_langinfo(CODESET
)) != NULL
)
303 ok_vset(ttycharset
, cp
);
306 # ifdef HAVE_C90AMEND1
307 if (mb_cur_max
> 1) {
309 if (mbtowc(&wc
, "\303\266", 2) == 2 && wc
== 0xF6 &&
310 mbtowc(&wc
, "\342\202\254", 3) == 3 && wc
== 0x20AC)
311 options
|= OPT_UNICODE
;
312 /* Reset possibly messed up state; luckily this also gives us an
313 * indication wether the encoding has locking shift state sequences */
314 /* TODO temporary - use option bits! */
315 enc_has_state
= mbtowc(&wc
, NULL
, mb_cur_max
);
323 iconvd
= (iconv_t
)-1;
329 _grow_cpp(char const ***cpp
, size_t newsize
, size_t oldcnt
)
331 /* Before spreserve(): use our string pool instead of LibC heap */
335 newcpp
= salloc(sizeof(char*) * newsize
);
338 memcpy(newcpp
, *cpp
, oldcnt
* sizeof(char*));
347 /* Before spreserve(): use our string pool instead of LibC heap */
348 /* XXX further check paths? */
351 struct passwd
*pwuid
, *pw
;
354 tempdir
= ((cp
= getenv("TMPDIR")) != NULL
) ? savestr(cp
) : TMPDIR_FALLBACK
;
356 cp
= (myname
== NULL
) ? getenv("USER") : myname
;
358 if ((pwuid
= getpwuid(uid
)) == NULL
)
359 panic(_("Cannot associate a name with uid %lu"), (ul_it
)uid
);
361 myname
= pwuid
->pw_name
;
362 else if ((pw
= getpwnam(cp
)) == NULL
)
363 panic(_("`%s' is not a user of this system"), cp
);
365 myname
= pw
->pw_name
;
366 if (pw
->pw_uid
!= uid
)
367 options
|= OPT_u_FLAG
;
369 myname
= savestr(myname
);
370 /* XXX myfullname = pw->pw_gecos[OPTIONAL!] -> GUT THAT; TODO pw_shell */
372 if ((cp
= getenv("HOME")) == NULL
)
373 cp
= "."; /* XXX User and Login objects; Login: pw->pw_dir */
374 homedir
= savestr(cp
);
379 _setscreensize(int is_sighdl
)
384 #elif defined TIOCGSIZE
389 scrnheight
= realscreenheight
= scrnwidth
= 0;
391 /* (Also) POSIX: LINES and COLUMNS always override. Adjust this
392 * a little bit to be able to honour resizes during our lifetime and
393 * only honour it upon first run; abuse *is_sighdl* as an indicator */
398 if ((cp
= getenv("LINES")) != NULL
&& (i
= strtol(cp
, NULL
, 10)) > 0)
399 scrnheight
= realscreenheight
= (int)i
;
400 if ((cp
= getenv("COLUMNS")) != NULL
&& (i
= strtol(cp
, NULL
, 10)) > 0)
403 if (scrnwidth
!= 0 && scrnheight
!= 0)
408 if (ioctl(STDOUT_FILENO
, TIOCGWINSZ
, &ws
) == -1)
409 ws
.ws_col
= ws
.ws_row
= 0;
410 #elif defined TIOCGSIZE
411 if (ioctl(STDOUT_FILENO
, TIOCGSIZE
, &ws
) == -1)
412 ts
.ts_lines
= ts
.ts_cols
= 0;
415 if (scrnheight
== 0) {
416 speed_t ospeed
= ((tcgetattr(STDOUT_FILENO
, &tbuf
) == -1)
417 ? B9600
: cfgetospeed(&tbuf
));
421 else if (ospeed
== B1200
)
424 else if (ws
.ws_row
!= 0)
425 scrnheight
= ws
.ws_row
;
426 #elif defined TIOCGSIZE
427 else if (ts
.ts_lines
!= 0)
428 scrnheight
= ts
.ts_lines
;
433 #if defined TIOCGWINSZ || defined TIOCGSIZE
436 (realscreenheight
= ws
.ws_row
)
438 (realscreenheight
= ts
.ts_lines
)
441 realscreenheight
= 24;
445 if (scrnwidth
== 0 && 0 ==
447 (scrnwidth
= ws
.ws_col
)
448 #elif defined TIOCGSIZE
449 (scrnwidth
= ts
.ts_cols
)
456 if (is_sighdl
&& IS_TTY_SESSION())
457 tty_signal(SIGWINCH
);
462 static sigjmp_buf __hdrjmp
; /* XXX */
465 _rcv_mode(char const *folder
, char const *Larg
)
469 sighandler_type prevint
;
474 else if (*folder
== '@') {
475 /* This must be treated specially to make possible invocation like
476 * -A imap -f @mailbox */
477 if ((cp
= ok_vlook(folder
)) != NULL
&& which_protocol(cp
) == PROTO_IMAP
)
478 n_strlcpy(mailname
, cp
, PATH_MAX
);
481 i
= setfile(folder
, FEDIT_NONE
);
483 exit_status
= EXIT_ERR
; /* error already reported */
486 if (options
& OPT_EXISTONLY
) {
490 if (options
& (OPT_HEADERSONLY
| OPT_HEADERLIST
)) {
491 if ((exit_status
= i
) == EXIT_OK
)
492 print_header_summary(Larg
);
496 callhook(mailname
, 0);
497 if (i
> 0 && !ok_blook(emptystart
)) {
498 exit_status
= EXIT_ERR
;
502 if (sigsetjmp(__hdrjmp
, 1) == 0) {
503 if ((prevint
= safe_signal(SIGINT
, SIG_IGN
)) != SIG_IGN
)
504 safe_signal(SIGINT
, _hdrstop
);
505 if (!(options
& OPT_N_FLAG
)) {
506 if (!ok_blook(quiet
))
507 printf(_("%s version %s. Type ? for help.\n"),
508 (ok_blook(bsdcompat
) ? "Mail" : uagent
), version
);
512 safe_signal(SIGINT
, prevint
);
515 /* Enter the command loop */
516 if (options
& OPT_INTERACTIVE
)
519 if (options
& OPT_INTERACTIVE
)
522 if (mb
.mb_type
== MB_FILE
|| mb
.mb_type
== MB_MAILDIR
) {
523 safe_signal(SIGHUP
, SIG_IGN
);
524 safe_signal(SIGINT
, SIG_IGN
);
525 safe_signal(SIGQUIT
, SIG_IGN
);
527 save_mbox_for_possible_quitstuff();
537 NYD_X
; /* Signal handler */
541 fprintf(stderr
, _("\nInterrupt\n"));
542 siglongjmp(__hdrjmp
, 1);
546 main(int argc
, char *argv
[])
548 static char const optstr
[] = "A:a:Bb:c:DdEeFfHiL:NnO:q:Rr:S:s:tu:Vv~#",
551 " %s [-BDdEFintv~] [-A account]\n"
552 "\t [-a attachment] [-b bcc-address] [-c cc-address]\n"
553 "\t [-q file] [-r from-address] [-S var[=value]...]\n"
554 "\t [-s subject] to-address... [-- mta-option...]\n"
555 " %s [-BDdEeHiNnRv~#] [-A account]\n"
556 "\t [-L spec-list] [-S var[=value]...] -f [file] [-- mta-option...]\n"
557 " %s [-BDdEeHiNnRv~#] [-A account]\n"
558 "\t [-L spec-list] [-S var[=value]...] [-u user] [-- mta-option...]\n"
561 struct a_arg
*a_head
= NULL
, *a_curr
= /* silence CC */ NULL
;
562 struct name
*to
= NULL
, *cc
= NULL
, *bcc
= NULL
;
563 struct attachment
*attach
= NULL
;
564 char *cp
= NULL
, *subject
= NULL
, *qf
= NULL
, *Aarg
= NULL
, *Larg
= NULL
;
565 char const *okey
, **oargs
= NULL
, *folder
= NULL
;
566 size_t oargs_size
= 0, oargs_count
= 0, smopts_size
= 0;
571 * Start our lengthy setup
575 var_clear_allow_undefined
= TRU1
;
580 /* Command line parsing
581 * Variable settings need to be done twice, since the user surely wants the
582 * setting to take effect immediately, but also doesn't want it to be
583 * overwritten from within resource files */
584 while ((i
= _getopt(argc
, argv
, optstr
)) >= 0) {
587 /* Execute an account command later on */
591 options
|= OPT_SENDMODE
;
592 { struct a_arg
*nap
= ac_alloc(sizeof(struct a_arg
));
596 a_curr
->aa_next
= nap
;
598 nap
->aa_file
= _oarg
;
603 /* Make 0/1 line buffered */
604 setvbuf(stdin
, NULL
, _IOLBF
, 0);
605 setvbuf(stdout
, NULL
, _IOLBF
, 0);
608 /* Get Blind Carbon Copy Recipient list */
609 options
|= OPT_SENDMODE
;
610 bcc
= cat(bcc
, checkaddrs(lextract(_oarg
, GBCC
| GFULL
)));
613 /* Get Carbon Copy Recipient list */
614 options
|= OPT_SENDMODE
;
615 cc
= cat(cc
, checkaddrs(lextract(_oarg
, GCC
| GFULL
)));
619 ok_bset(disconnected
, TRU1
);
620 okey
= "disconnected";
626 ok_bset(debug
, TRU1
);
630 ok_bset(skipemptybody
, TRU1
);
631 okey
= "skipemptybody";
634 options
|= OPT_EXISTONLY
;
637 options
|= OPT_F_FLAG
| OPT_SENDMODE
;
640 /* User is specifying file to "edit" with Mail, as opposed to reading
641 * system mailbox. If no argument is given, we read his mbox file.
642 * Check for remaining arguments later */
646 options
|= OPT_HEADERSONLY
;
649 /* Ignore interrupts */
650 ok_bset(ignore
, TRU1
);
655 options
|= OPT_HEADERLIST
;
656 if (*Larg
== '"' || *Larg
== '\'') { /* TODO list.c:listspec_check() */
657 size_t j
= strlen(++Larg
);
663 /* Avoid initial header printing */
664 ok_bset(header
, FAL0
);
668 /* Don't source "unspecified system start-up file" */
669 options
|= OPT_NOSRC
;
672 /* Additional options to pass-through to MTA TODO v15-compat legacy */
673 if (smopts_count
== (size_t)smopts_size
)
674 smopts_size
= _grow_cpp(&smopts
, smopts_size
+ 8, smopts_count
);
675 smopts
[smopts_count
++] = _oarg
;
678 /* Quote file TODO drop? -Q with real quote?? what ? */
679 options
|= OPT_SENDMODE
;
684 /* Open folders read-only */
685 options
|= OPT_R_FLAG
;
688 /* Set From address. */
689 options
|= OPT_r_FLAG
;
690 if ((option_r_arg
= _oarg
)[0] != '\0') {
691 struct name
*fa
= nalloc(_oarg
, GFULL
);
693 if (is_addr_invalid(fa
, 1) || is_fileorpipe_addr(fa
)) {
694 fprintf(stderr
, _("Invalid address argument with -r\n"));
697 option_r_arg
= fa
->n_name
;
698 /* TODO -r options is set in smopts, but may
699 * TODO be overwritten by setting from= in
700 * TODO an interactive session!
701 * TODO Maybe disable setting of from?
702 * TODO Warn user? Update manual!! */
703 okey
= savecat("from=", fa
->n_fullname
);
705 /* ..and fa goes even though it is ready :/ */
709 /* Set variable (twice) */
716 if (oargs_count
== oargs_size
)
717 oargs_size
= _grow_cpp(&oargs
, oargs_size
+ 8, oargs_count
);
718 oargs
[oargs_count
++] = okey
;
723 options
|= OPT_SENDMODE
;
726 /* Read defined set of headers from mail to be send */
727 options
|= OPT_SENDMODE
| OPT_t_FLAG
;
730 /* Set user name to pretend to be; don't set OPT_u_FLAG yet, this is
731 * done as necessary in _setup_vars() above */
740 ok_bset(verbose
, TRU1
);
744 /* Enable tilde escapes even in non-interactive mode */
745 options
|= OPT_TILDE_FLAG
;
748 /* Work in batch mode, even if non-interactive */
749 if (oargs_count
+ 6 >= oargs_size
)
750 oargs_size
= _grow_cpp(&oargs
, oargs_size
+ 8, oargs_count
);
751 /* xxx Setting most of the -# options immediately is useless, so be
752 * selective in what is set immediately */
753 options
|= OPT_TILDE_FLAG
| OPT_BATCH_FLAG
;
754 folder
= "/dev/null";
756 ok_bset(emptystart
, TRU1
);
757 ok_bset(header
, FAL0
);
758 ok_bset(quiet
, TRU1
);
759 ok_bset(sendwait
, TRU1
);
760 ok_vset(MBOX
, folder
);
761 oargs
[oargs_count
+ 0] = "dot";
762 oargs
[oargs_count
+ 1] = "emptystart";
763 oargs
[oargs_count
+ 2] = "noheader";
764 oargs
[oargs_count
+ 3] = "quiet";
765 oargs
[oargs_count
+ 4] = "sendwait";
766 oargs
[oargs_count
+ 5] = "MBOX=/dev/null";
771 fprintf(stderr
, _(usagestr
), progname
, progname
, progname
);
772 exit_status
= EXIT_USE
;
777 /* The normal arguments may be followed by MTA arguments after `--';
778 * however, -f may take off an argument, too, and before that */
779 if ((cp
= argv
[i
= _oind
]) == NULL
)
781 else if (cp
[0] == '-' && cp
[1] == '-' && cp
[2] == '\0')
783 /* OPT_BATCH_FLAG sets to /dev/null, but -f can still be used and sets & */
784 else if (folder
!= NULL
&& folder
[1] == '\0') {
786 if ((cp
= argv
[++i
]) != NULL
) {
787 if (cp
[0] != '-' || cp
[1] != '-' || cp
[2] != '\0') {
788 fprintf(stderr
, _("More than one file given with -f\n"));
795 to
= cat(to
, checkaddrs(lextract(cp
, GTO
| GFULL
)));
796 if ((cp
= argv
[++i
]) == NULL
)
798 if (cp
[0] == '-' && cp
[1] == '-' && cp
[2] == '\0') {
804 options
|= OPT_SENDMODE
;
807 /* Additional options to pass-through to MTA? */
809 if (smopts_count
== (size_t)smopts_size
)
810 smopts_size
= _grow_cpp(&smopts
, smopts_size
+ 8,
812 smopts
[smopts_count
++] = cp
;
816 /* Check for inconsistent arguments */
817 if (options
& OPT_SENDMODE
) {
818 if (folder
!= NULL
&& !(options
& OPT_BATCH_FLAG
)) {
819 fprintf(stderr
, _("Cannot give -f and people to send to.\n"));
822 if (myname
!= NULL
) {
824 "The -u option cannot be used in send mode\n"));
827 if (!(options
& OPT_t_FLAG
) && to
== NULL
) {
829 "Send options without primary recipient specified.\n"));
832 if (options
& (OPT_HEADERSONLY
| OPT_HEADERLIST
)) {
834 "The -H and -L options cannot be used in send mode.\n"));
837 if (options
& OPT_R_FLAG
) {
839 _("The -R option is meaningless in send mode.\n"));
843 if (folder
!= NULL
&& myname
!= NULL
) {
845 "The options -f and -u are mutually exclusive\n"));
851 * Likely to go, perform more setup
856 if (options
& OPT_INTERACTIVE
) {
859 # ifndef TTY_WANTS_SIGWINCH
860 if (safe_signal(SIGWINCH
, SIG_IGN
) != SIG_IGN
)
862 safe_signal(SIGWINCH
, _setscreensize
);
865 scrnheight
= realscreenheight
= 24, scrnwidth
= 80;
867 /* Snapshot our string pools. Memory is auto-reclaimed from now on */
870 if (!(options
& OPT_NOSRC
) && getenv("NAIL_NO_SYSTEM_RC") == NULL
)
872 /* *expand() returns a savestr(), but load only uses the file name for
873 * fopen(), so it's safe to do this */
874 if ((cp
= getenv("MAILRC")) == NULL
&& (cp
= getenv("NAILRC")) == NULL
)
875 cp
= UNCONST(MAILRC
);
876 load(file_expand(cp
));
877 if (getenv("NAIL_EXTRA_RC") == NULL
&&
878 (cp
= ok_vlook(NAIL_EXTRA_RC
)) != NULL
)
879 load(file_expand(cp
));
881 /* Now we can set the account */
889 /* Ensure the -S and other command line options take precedence over
890 * anything that may have been placed in resource files.
891 * Our "ternary binary" option *verbose* needs special treament */
892 if ((options
& (OPT_VERB
| OPT_VERBVERB
)) == OPT_VERB
)
893 options
&= ~OPT_VERB
;
894 for (i
= 0; UICMP(z
, i
, <, oargs_count
); ++i
) {
902 * We're finally completely setup and ready to go
906 var_clear_allow_undefined
= FAL0
;
908 if (options
& OPT_DEBUG
)
909 fprintf(stderr
, _("user = %s, homedir = %s\n"), myname
, homedir
);
911 if (!(options
& OPT_SENDMODE
)) {
912 exit_status
= _rcv_mode(folder
, Larg
);
916 /* Now that full mailx(1)-style file expansion is possible handle the
917 * attachments which we had delayed due to this.
918 * This may use savestr(), but since we won't enter the command loop we
919 * don't need to care about that */
920 while (a_head
!= NULL
) {
921 attach
= add_attachment(attach
, a_head
->aa_file
, NULL
);
922 if (attach
!= NULL
) {
924 a_head
= a_head
->aa_next
;
927 perror(a_head
->aa_file
);
928 exit_status
= EXIT_ERR
;
933 /* xxx exit_status = EXIT_OK; */
934 if (options
& OPT_INTERACTIVE
)
936 mail(to
, cc
, bcc
, subject
, attach
, qf
, ((options
& OPT_F_FLAG
) != 0));
937 if (options
& OPT_INTERACTIVE
)