1 /*@ S-nail - a mail user agent derived from Berkeley Mail.
2 *@ Header inclusion, macros, constants, types and the global var declarations.
4 * Copyright (c) 2000-2004 Gunnar Ritter, Freiburg i. Br., Germany.
5 * Copyright (c) 2012 - 2014 Steffen (Daode) Nurpmeso <sdaoden@users.sf.net>.
8 * Copyright (c) 1980, 1993
9 * The Regents of the University of California. All rights reserved.
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
19 * 3. All advertising materials mentioning features or use of this software
20 * must display the following acknowledgement:
21 * This product includes software developed by the University of
22 * California, Berkeley and its contributors.
23 * 4. Neither the name of the University nor the names of its contributors
24 * may be used to endorse or promote products derived from this software
25 * without specific prior written permission.
27 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
28 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
29 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
30 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
31 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
32 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
33 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
34 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
35 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
36 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
41 * Mail -- a mail program
43 * Author: Kurt Shoens (UCB) March 25, 1978
49 #include <sys/types.h>
63 #if defined __STDC_VERSION__ && __STDC_VERSION__ + 0 >= 199901L
66 # include <inttypes.h>
83 #ifdef HAVE_OPENSSL_MD5
84 # include <openssl/md5.h>
88 * Constants, some nail-specific macros
91 #if !defined NI_MAXHOST || NI_MAXHOST < 1025
93 # define NI_MAXHOST 1025
98 # define PATH_MAX MAXPATHLEN
100 # define PATH_MAX 1024 /* _XOPEN_PATH_MAX POSIX 2008/Cor 1-2013 */
105 # define STDIN_FILENO 0
107 #ifndef STDOUT_FILENO
108 # define STDOUT_FILENO 1
110 #ifndef STDERR_FILENO
111 # define STDERR_FILENO 2
116 # define NSIG NSIG_MAX
118 # define NSIG ((sizeof(sigset_t) * 8) - 1)
123 #if BUFSIZ > 2560 /* TODO simply use BUFSIZ? */
124 # define LINESIZE BUFSIZ /* max readable line width */
126 # define LINESIZE 2560
128 #define BUFFER_SIZE (BUFSIZ >= (1u << 13) ? BUFSIZ : (1u << 14))
130 #define CBAD (-15555)
131 #define APPEND /* New mail goes to end of mailbox */
132 #define ESCAPE '~' /* Default escape for sending */
133 #define FIO_STACK_SIZE 20 /* Maximum recursion for sourcing */
134 #define HIST_SIZE 242 /* tty.c: history list default size */
135 #define HSHSIZE 23 /* Hash prime (aliases, vars, macros) */
136 #define MAXARGC 1024 /* Maximum list of raw strings */
137 #define MAXEXP 25 /* Maximum expansion of aliases */
138 #define NYD_CALLS_MAX 1000 /* Number of NYD calls that are remembered */
139 #define PROMPT_BUFFER_SIZE 80 /* getprompt() bufsize (> 3!) */
141 #define ACCOUNT_NULL "null" /* Name of "null" account */
142 #define MAILRC "~/.mailrc"
143 #define TMPDIR_FALLBACK "/tmp"
145 #define COLOUR_MSGINFO "fg=green"
146 #define COLOUR_PARTINFO "fg=brown"
147 #define COLOUR_FROM_ "fg=brown"
148 #define COLOUR_HEADER "fg=red"
149 #define COLOUR_UHEADER "ft=bold,fg=red"
150 #define COLOUR_PAGERS "less"
151 #define COLOUR_TERMS \
152 "cons25,linux,rxvt,rxvt-unicode,screen,sun,"\
153 "vt100,vt220,wsvt25,xterm,xterm-color"
154 #define COLOUR_USER_HEADERS "from,subject"
156 #define FROM_DATEBUF 64 /* Size of RFC 4155 From_ line date */
157 #define DATE_DAYSYEAR 365L
158 #define DATE_SECSMIN 60L
159 #define DATE_MINSHOUR 60L
160 #define DATE_HOURSDAY 24L
161 #define DATE_SECSDAY (DATE_SECSMIN * DATE_MINSHOUR * DATE_HOURSDAY)
163 /* Default *encoding* as enum conversion below */
164 #define MIME_DEFAULT_ENCODING CONV_TOQP
166 /* Maximum allowed line length in a mail before QP folding is necessary), and
167 * the real limit we go for */
168 #define MIME_LINELEN_MAX 1000
169 #define MIME_LINELEN_LIMIT (MIME_LINELEN_MAX - 50)
171 /* Locations of mime.types(5) */
172 #define MIME_TYPES_USR "~/.mime.types"
173 #define MIME_TYPES_SYS "/etc/mime.types"
175 /* Fallback MIME charsets, if *charset-7bit* and *charset-8bit* or not set */
176 #define CHARSET_7BIT "US-ASCII"
178 # define CHARSET_8BIT "UTF-8"
179 # define CHARSET_8BIT_OKEY charset_8bit
181 # define CHARSET_8BIT "ISO-8859-1"
182 # define CHARSET_8BIT_OKEY ttycharset
185 /* Is *W* a quoting (ASCII only) character? */
187 ((W) == L'>' || (W) == L'|' || (W) == L'}' || (W) == L':')
189 /* Maximum number of quote characters (not bytes!) that'll be used on
190 * follow lines when compressing leading quote characters */
193 /* How much spaces should a <tab> count when *quote-fold*ing? (power-of-two!) */
194 #define QUOTE_TAB_SPACES 8
196 /* Maximum size of a message that is passed through to the spam system */
197 #define SPAM_MAXSIZE 420000
199 /* String dope: dynamic buffer size, and size of the single builtin one that's
201 #define SBUFFER_SIZE 0x18000u
202 #define SBUFFER_BUILTIN 0x2000u
204 /* These come from the configuration (named Xxy to not clash with sh(1)..) */
206 # define XSHELL "/bin/sh"
209 # define XLISTER "ls"
212 # define XPAGER "more"
216 * CC support, generic macros etc.
220 #if defined __GNUC__ || defined __clang__
221 # define __EXTEN __extension__
223 # define __PREREQ(X,Y) \
224 (__GNUC__ > (X) || (__GNUC__ == (X) && __GNUC_MINOR__ >= (Y)))
226 # define __PREREQ(X,Y) 1
230 # define __PREREQ(X,Y) 0
233 #define EMPTY_FILE(F) typedef int CONCAT(avoid_empty_file__, F);
235 /* Pointer to size_t */
236 #define PTR2SIZE(X) ((size_t)(uintptr_t)(X))
238 /* Pointer comparison (types from below) */
239 #define PTRCMP(A,C,B) ((uintptr_t)(A) C (uintptr_t)(B))
241 /* Ditto, compare (maybe mixed-signed) integers cases to T bits, unsigned;
242 * Note: doesn't sign-extend correctly, that's still up to the caller */
243 #define UICMP(T,A,C,B) ((ui ## T ## _t)(A) C (ui ## T ## _t)(B))
245 /* Members in constant array */
247 # define NELEM(A) (sizeof(A) / sizeof(A[0]))
250 /* sizeof() for member fields */
251 #define SIZEOF_FIELD(T,F) sizeof(((T *)NULL)->F)
253 /* Casts-away (*NOT* cast-away) */
254 #define UNUSED(X) ((void)(X))
255 #define UNCONST(P) ((void*)(uintptr_t)(void const*)(P))
256 #define UNVOLATILE(P) ((void*)(uintptr_t)(void volatile*)(P))
257 #define UNXXX(T,C,P) ((T)(uintptr_t)(C)(P))
259 /* __STDC_VERSION__ is ISO C99, so also use __STDC__, which should work */
260 #if defined __STDC__ || defined __STDC_VERSION__ /*|| defined __cplusplus*/
261 # define STRING(X) #X
262 # define XSTRING(X) STRING(X)
263 # define CONCAT(S1,S2) _CONCAT(S1, S2)
264 # define _CONCAT(S1,S2) S1 ## S2
266 # define STRING(X) "X"
267 # define XSTRING STRING
268 # define CONCAT(S1,S2) S1/**/S2
271 #if defined __STDC_VERSION__ && __STDC_VERSION__ + 0 >= 199901L
272 /* Variable size arrays and structure fields */
273 # define VFIELD_SIZE(X)
274 # define VFIELD_SIZEOF(T,F) (0)
275 /* Inline functions */
277 # define INLINE inline
278 # define SINLINE static inline
280 # define VFIELD_SIZE(X) (X)
281 # define VFIELD_SIZEOF(T,F) SIZEOF_FIELD(T, F)
283 # define INLINE static __inline
284 # define SINLINE static __inline
287 # define SINLINE static
292 #if defined __STDC_VERSION__ && __STDC_VERSION__ + 0 >= 199901L
293 # define __FUN__ __func__
295 # define __FUN__ __FUNCTION__
297 # define __FUN__ uagent /* Something that is not a literal */
300 #if defined __predict_true && defined __predict_false
301 # define LIKELY(X) __predict_true(X)
302 # define UNLIKELY(X) __predict_false(X)
303 #elif __PREREQ(2, 96)
304 # define LIKELY(X) __builtin_expect(X, 1)
305 # define UNLIKELY(X) __builtin_expect(X, 0)
307 # define LIKELY(X) (X)
308 # define UNLIKELY(X) (X)
311 /* Compile-Time-Assert */
312 #define CTA(TEST) _CTA_1(TEST, __LINE__)
313 #define _CTA_1(TEST,L) _CTA_2(TEST, L)
314 #define _CTA_2(TEST,L) \
315 typedef char COMPILE_TIME_ASSERT_failed_at_line_ ## L[(TEST) ? 1 : -1]
318 #define ISPOW2(X) ((((X) - 1) & (X)) == 0)
320 #define MIN(A, B) ((A) < (B) ? (A) : (B))
322 #define MAX(A, B) ((A) < (B) ? (B) : (A))
324 #define ABS(A) ((A) < 0 ? -(A) : (A))
330 # define assert(X) UNUSED(0)
338 /* Translation (init in main.c) */
342 # define tr(c,d) catgets(catd, CATSET, c, d)
351 /* TODO convert all integer types to the new [su]i(8|16|32|64)_t */
352 typedef unsigned long ul_it
;
353 typedef unsigned int ui_it
;
354 typedef unsigned short us_it
;
355 typedef unsigned char uc_it
;
357 typedef signed long sl_it
;
358 typedef signed int si_it
;
359 typedef signed short ss_it
;
360 typedef signed char sc_it
;
363 # define UI8_MAX UINT8_MAX
364 # define SI8_MIN INT8_MIN
365 # define SI8_MAX INT8_MAX
366 typedef uint8_t ui8_t
;
367 typedef int8_t si8_t
;
368 #elif UCHAR_MAX != 255
369 # error UCHAR_MAX must be 255
371 # define UI8_MAX UCHAR_MAX
372 # define SI8_MIN CHAR_MIN
373 # define SI8_MAX CHAR_MAX
374 typedef unsigned char ui8_t
;
375 typedef signed char si8_t
;
379 # define UI16_MAX UINT16_MAX
380 # define SI16_MIN INT16_MIN
381 # define SI16_MAX INT16_MAX
382 typedef uint16_t ui16_t
;
383 typedef int16_t si16_t
;
384 #elif USHRT_MAX != 0xFFFFu
385 # error USHRT_MAX must be 0xFFFF
387 # define UI16_MAX USHRT_MAX
388 # define SI16_MIN SHRT_MIN
389 # define SI16_MAX SHRT_MAX
390 typedef unsigned short ui16_t
;
391 typedef signed short si16_t
;
395 # define UI32_MAX UINT32_MAX
396 # define SI32_MIN INT32_MIN
397 # define SI32_MAX INT32_MAX
398 typedef uint32_t ui32_t
;
399 typedef int32_t si32_t
;
400 #elif ULONG_MAX == 0xFFFFFFFFu
401 # define UI32_MAX ULONG_MAX
402 # define SI32_MIN LONG_MIN
403 # define SI32_MAX LONG_MAX
404 typedef unsigned long int ui32_t
;
405 typedef signed long int si32_t
;
406 #elif UINT_MAX != 0xFFFFFFFFu
407 # error UINT_MAX must be 0xFFFFFFFF
409 # define UI32_MAX UINT_MAX
410 # define SI32_MIN INT_MIN
411 # define SI32_MAX INT_MAX
412 typedef unsigned int ui32_t
;
413 typedef signed int si32_t
;
417 # define UI64_MAX UINT64_MAX
418 # define SI64_MIN INT64_MIN
419 # define SI64_MAX INT64_MAX
420 typedef uint64_t ui64_t
;
421 #elif ULONG_MAX <= 0xFFFFFFFFu
422 # if !defined ULLONG_MAX || ULLONG_MAX != 0xFFFFFFFFFFFFFFFFu
423 # error We need a 64 bit integer
425 # define UI64_MAX ULLONG_MAX
426 # define SI64_MIN LLONG_MIN
427 # define SI64_MAX LLONG_MAX
428 __EXTEN
typedef unsigned long long ui64_t
;
429 __EXTEN
typedef signed long long si64_t
;
432 # define UI64_MAX ULONG_MAX
433 # define SI64_MIN LONG_MIN
434 # define SI64_MAX LONG_MAX
435 typedef unsigned long ui64_t
;
436 typedef signed long si64_t
;
439 /* (So that we can use UICMP() for size_t comparison, too) */
440 typedef size_t uiz_t
;
441 typedef ssize_t siz_t
;
445 # define uintptr_t size_t
446 # define UINTPTR_MAX SIZE_MAX
448 # define uintptr_t unsigned long
449 # define UINTPTR_MAX ULONG_MAX
453 /* XXX Note we don't really deal with that the right way in that we pass size_t
454 * XXX arguments without casting; should do, because above we assert UINT_MAX
455 * XXX is indeed ui32_t -- CTAsserted in main.c */
456 #if defined __STDC_VERSION__ && __STDC_VERSION__ + 0 >= 199901L
458 # define __ZFMT_CTA() CTA(1 == 1)
459 #elif defined SIZE_MAX && SIZE_MAX == 0xFFFFFFFFu && ULONG_MAX != UINT_MAX
461 # define __ZFMT_CTA() CTA(sizeof(size_t) == sizeof(unsigned int))
465 # define __ZFMT_CTA() CTA(sizeof(size_t) == sizeof(unsigned long))
469 typedef si8_t bool_t
;
471 typedef void ( *sighandler_type
)(int);
475 OPT_DEBUG
= 1u<< 0, /* -d / *debug* */
476 OPT_VERBOSE
= 1u<< 1, /* -v / *verbose* */
477 OPT_EXISTONLY
= 1u<< 2, /* -e */
478 OPT_HEADERSONLY
= 1u<< 3, /* -H */
479 OPT_HEADERLIST
= 1u<< 4, /* -L */
480 OPT_NOSRC
= 1u<< 5, /* -n */
481 OPT_E_FLAG
= 1u<< 6, /* -E / *skipemptybody* */
482 OPT_F_FLAG
= 1u<< 7, /* -F */
483 OPT_N_FLAG
= 1u<< 8, /* -N / *header* */
484 OPT_R_FLAG
= 1u<< 9, /* -R */
485 OPT_r_FLAG
= 1u<<10, /* -r (plus option_r_arg) */
486 OPT_t_FLAG
= 1u<<11, /* -t */
487 OPT_u_FLAG
= 1u<<12, /* -u given, or USER != getpwnam(3) */
488 OPT_TILDE_FLAG
= 1u<<13, /* -~ */
489 OPT_BATCH_FLAG
= 1u<<14, /* -# */
491 OPT_SENDMODE
= 1u<<15, /* Usage case forces send mode */
492 OPT_INTERACTIVE
= 1u<<16, /* isatty(0) */
493 OPT_TTYIN
= OPT_INTERACTIVE
,
496 #define IS_TTY_SESSION() \
497 ((options & (OPT_TTYIN | OPT_TTYOUT)) == (OPT_TTYIN | OPT_TTYOUT))
500 EXIT_OK
= EXIT_SUCCESS
,
501 EXIT_ERR
= EXIT_FAILURE
,
503 EXIT_COLL_ABORT
= 1<<1, /* Message collection was aborted */
504 EXIT_SEND_ERROR
= 1<<2 /* Unspecified send error occurred */
508 FEXP_FULL
, /* Full expansion */
509 FEXP_LOCAL
= 1<<0, /* Result must be local file/maildir */
510 FEXP_SHELL
= 1<<1, /* No folder %,#,&,+ stuff, yet sh(1) */
511 FEXP_NSHORTCUT
= 1<<2, /* Don't expand shortcuts */
512 FEXP_SILENT
= 1<<3, /* Don't print but only return errors */
513 FEXP_MULTIOK
= 1<<4 /* Expansion to many entries is ok */
522 /* <0 means "stop" unless *prompt* extensions are enabled. */
524 PROMPT_STOP
= -1, /* \c */
525 /* *prompt* extensions: \$, \@ etc. */
545 MIME_NONE
, /* message is not in MIME format */
546 MIME_BIN
, /* message is in binary encoding */
547 MIME_8B
, /* message is in 8bit encoding */
548 MIME_7B
, /* message is in 7bit encoding */
549 MIME_QP
, /* message is quoted-printable */
550 MIME_B64
/* message is in base64 encoding */
554 CONV_NONE
, /* no conversion */
555 CONV_7BIT
, /* no conversion, is 7bit */
556 CONV_FROMQP
, /* convert from quoted-printable */
557 CONV_TOQP
, /* convert to quoted-printable */
558 CONV_8BIT
, /* convert to 8bit (iconv) */
559 CONV_FROMB64
, /* convert from base64 */
560 CONV_FROMB64_T
, /* convert from base64/text */
561 CONV_TOB64
, /* convert to base64 */
562 CONV_FROMHDR
, /* convert from RFC1522 format */
563 CONV_TOHDR
, /* convert to RFC1522 format */
564 CONV_TOHDR_A
/* convert addresses for header */
568 SEND_MBOX
, /* no conversion to perform */
569 SEND_RFC822
, /* no conversion, no From_ line */
570 SEND_TODISP
, /* convert to displayable form */
571 SEND_TODISP_ALL
, /* same, include all MIME parts */
572 SEND_SHOW
, /* convert to 'show' command form */
573 SEND_TOSRCH
, /* convert for IMAP SEARCH */
574 SEND_TOFLTR
, /* convert for spam mail filtering */
575 SEND_TOFILE
, /* convert for saving body to a file */
576 SEND_TOPIPE
, /* convert for pipe-content/subc. */
577 SEND_QUOTE
, /* convert for quoting */
578 SEND_QUOTE_ALL
, /* same, include all MIME parts */
579 SEND_DECRYPT
/* decrypt */
583 MIME_UNKNOWN
, /* unknown content */
584 MIME_SUBHDR
, /* inside a multipart subheader */
585 MIME_822
, /* message/rfc822 content */
586 MIME_MESSAGE
, /* other message/ content */
587 MIME_TEXT_PLAIN
, /* text/plain content */
588 MIME_TEXT_HTML
, /* text/html content */
589 MIME_TEXT
, /* other text/ content */
590 MIME_ALTERNATIVE
, /* multipart/alternative content */
591 MIME_DIGEST
, /* multipart/digest content */
592 MIME_MULTI
, /* other multipart/ content */
593 MIME_PKCS7
, /* PKCS7 content */
594 MIME_DISCARD
/* content is discarded */
606 OF_UNLINK
= 1<<8, /* Only for Ftmp(): unlink(2) after creation */
607 OF_HOLDSIGS
= 1<<9, /* Mutual with OF_UNLINK - await Ftmp_free() */
608 OF_REGISTER
= 1<<10 /* Register file in our file table */
612 TD_NONE
, /* no display conversion */
613 TD_ISPR
= 1<<0, /* use isprint() checks */
614 TD_ICONV
= 1<<1, /* use iconv() */
615 TD_DELCTRL
= 1<<2, /* delete control characters */
618 * NOTE: _TD_EOF and _TD_BUFCOPY may be ORd with enum conversion and
619 * enum sendaction, and may thus NOT clash with their bit range!
621 _TD_EOF
= 1<<14, /* EOF seen, last round! */
622 _TD_BUFCOPY
= 1<<15 /* Buffer may be constant, copy it */
626 PROTO_FILE
, /* refers to a local file */
627 PROTO_POP3
, /* is a pop3 server string */
628 PROTO_IMAP
, /* is an imap server string */
629 PROTO_MAILDIR
, /* refers to a maildir folder */
630 PROTO_UNKNOWN
/* unknown protocol */
634 enum ssl_verify_level
{
642 /* A large enum with all the binary and value options a.k.a their keys.
643 * Only the constant keys are in here, to be looked up via ok_[bv]look(),
644 * ok_[bv]set() and ok_[bv]clear().
645 * Note: see the comments in acmava.c before changing *anything* in here! */
647 /* Option keys for binary options */
648 ok_b_add_file_recipients
,
658 ok_b_attachment_ask_content_description
,
659 ok_b_attachment_ask_content_disposition
,
660 ok_b_attachment_ask_content_id
,
661 ok_b_attachment_ask_content_type
,
666 ok_b_batch_exit_on_error
,
675 ok_b_debug
, /* {special=1} */
683 ok_b_forward_as_attachment
,
685 ok_b_header
, /* {special=1} */
690 ok_b_imap_use_starttls
,
692 ok_b_keep_content_length
,
694 ok_b_line_editor_disable
,
696 ok_b_message_id_disable
,
698 ok_b_mime_allow_text_controls
,
699 ok_b_mime_counter_evidence
,
705 ok_b_pop3_use_starttls
,
706 ok_b_print_all_chars
,
707 ok_b_print_alternatives
,
709 ok_b_quote_as_attachment
,
710 ok_b_recipients_in_cc
,
712 ok_b_reply_in_same_charset
,
714 ok_b_rfc822_body_from_
, /* {name=rfc822-body-from_} */
717 ok_b_sendcharsets_else_ttycharset
,
722 ok_b_skipemptybody
, /* {special=1} */
723 ok_b_smime_force_encryption
,
724 ok_b_smime_no_default_ca
,
726 ok_b_smtp_use_starttls
,
727 ok_b_ssl_no_default_ca
,
729 ok_b_writebackedited
,
730 ok_b_verbose
, /* {special=1} */
732 /* Option keys for values options */
741 ok_v_colour_from_
, /* {name=colour-from_} */
744 ok_v_colour_partinfo
,
747 ok_v_colour_user_headers
,
750 ok_v_datefield_markout_older
,
755 ok_v_folder
, /* {special=1} */
764 ok_v_imap_list_depth
,
766 ok_v_line_editor_cursor_right
, /* {special=1} */
770 ok_v_mimetypes_load_control
,
771 ok_v_NAIL_EXTRA_RC
, /* {name=NAIL_EXTRA_RC} */
772 ok_v_NAIL_HEAD
, /* {name=NAIL_HEAD} */
773 ok_v_NAIL_HISTFILE
, /* {name=NAIL_HISTFILE} */
774 ok_v_NAIL_HISTSIZE
, /* {name=NAIL_HISTSIZE} */
775 ok_v_NAIL_TAIL
, /* {name=NAIL_TAIL} */
790 ok_v_sendmail_progname
,
799 ok_v_smime_sign_cert
,
800 ok_v_smime_sign_include_certs
,
803 ok_v_smtp_auth_password
,
814 ok_v_ssl_cipher_list
,
829 char *s
; /* the string's content */
830 size_t l
; /* the stings's length */
833 struct colour_table
{
834 /* Plus a copy of *colour-user-headers* */
835 struct str ct_csinfo
[COLOURSPEC_RESET
+1 + 1];
838 struct time_current
{
846 FILE *qf_os
; /* Output stream */
848 ui32_t qf_pfix_len
; /* Length of prefix: 0: bypass */
849 ui32_t qf_qfold_min
; /* Simple way: wrote prefix? */
850 #ifdef HAVE_QUOTE_FOLD
851 ui32_t qf_qfold_max
; /* Otherwise: line lengths */
852 ui8_t qf_state
; /* *quote-fold* state machine */
853 bool_t qf_brk_isws
; /* Breakpoint is at WS */
855 ui32_t qf_wscnt
; /* Whitespace count */
856 ui32_t qf_brkl
; /* Breakpoint */
857 ui32_t qf_brkw
; /* Visual width, breakpoint */
858 ui32_t qf_datw
; /* Current visual output line width */
859 struct str qf_dat
; /* Current visual output line */
860 struct str qf_currq
; /* Current quote, compressed */
861 mbstate_t qf_mbps
[2];
866 char const *ss_where
; /* to search for the expression (not always used) */
867 char const *ss_sexpr
; /* String search expression; NULL: use .ss_reexpr */
875 bool_t ev_is_recursive
; /* Evaluation in evaluation? (collect ~:) */
877 bool_t ev_add_history
; /* Enter (final) command in history? */
878 char const *ev_new_content
; /* History: reenter line, start with this */
881 struct termios_state
{
882 struct termios ts_tios
;
885 bool_t ts_needs_reset
;
888 #define termios_state_reset() \
890 if (termios_state.ts_needs_reset) {\
891 tcsetattr(0, TCSADRAIN, &termios_state.ts_tios);\
892 termios_state.ts_needs_reset = FAL0;\
896 struct sock
{ /* data associated with a socket */
897 int s_fd
; /* file descriptor */
899 int s_use_ssl
; /* SSL is used */
901 void *s_ssl
; /* SSL object */
902 void *s_ctx
; /* SSL context object */
905 char *s_wbuf
; /* for buffered writes */
906 int s_wbufsize
; /* allocated size of s_buf */
907 int s_wbufpos
; /* position of first empty data byte */
908 char *s_rbufptr
; /* read pointer to s_rbuf */
909 int s_rsz
; /* size of last read in s_rbuf */
910 char const *s_desc
; /* description of error messages */
911 void (*s_onclose
)(void); /* execute on close */
912 char s_rbuf
[LINESIZE
+ 1]; /* for buffered reads */
917 MB_NONE
= 000, /* no reply expected */
918 MB_COMD
= 001, /* command reply expected */
919 MB_MULT
= 002, /* multiline reply expected */
920 MB_PREAUTH
= 004, /* not in authenticated state */
921 MB_BYE
= 010 /* may accept a BYE state */
923 FILE *mb_itf
; /* temp file with messages, read open */
924 FILE *mb_otf
; /* same, write open */
925 char *mb_sorted
; /* sort method */
927 MB_VOID
, /* no type (e. g. connection failed) */
928 MB_FILE
, /* local file */
929 MB_POP3
, /* POP3 mailbox */
930 MB_IMAP
, /* IMAP mailbox */
931 MB_MAILDIR
, /* maildir folder */
932 MB_CACHE
/* cached mailbox */
933 } mb_type
; /* type of mailbox */
935 MB_DELE
= 01, /* may delete messages in mailbox */
936 MB_EDIT
= 02 /* may edit messages in mailbox */
938 int mb_compressed
; /* is a compressed mbox file */
939 int mb_threaded
; /* mailbox has been threaded */
943 MB_UIDPLUS
= 001 /* supports IMAP UIDPLUS */
945 unsigned long mb_uidvalidity
; /* IMAP unique identifier validity */
946 char *mb_imap_account
; /* name of current IMAP account */
947 char *mb_imap_mailbox
; /* name of current IMAP mailbox */
948 char *mb_cache_directory
; /* name of cache directory */
950 struct sock mb_sock
; /* socket structure */
954 NEED_UNSPEC
, /* unspecified need, don't fetch */
955 NEED_HEADER
, /* need the header of a message */
956 NEED_BODY
/* need header and body of a message */
960 HAVE_NOTHING
, /* nothing downloaded yet */
961 HAVE_HEADER
= 01, /* header is downloaded */
962 HAVE_BODY
= 02 /* entire message is downloaded */
965 /* flag bits. Attention: Flags that are used in cache.c may not change */
967 MUSED
= (1<< 0), /* entry is used, but this bit isn't */
968 MDELETED
= (1<< 1), /* entry has been deleted */
969 MSAVED
= (1<< 2), /* entry has been saved */
970 MTOUCH
= (1<< 3), /* entry has been noticed */
971 MPRESERVE
= (1<< 4), /* keep entry in sys mailbox */
972 MMARK
= (1<< 5), /* message is marked! */
973 MODIFY
= (1<< 6), /* message has been modified */
974 MNEW
= (1<< 7), /* message has never been seen */
975 MREAD
= (1<< 8), /* message has been read sometime. */
976 MSTATUS
= (1<< 9), /* message status has changed */
977 MBOX
= (1<<10), /* Send this to mbox, regardless */
978 MNOFROM
= (1<<11), /* no From line */
979 MHIDDEN
= (1<<12), /* message is hidden to user */
980 MFULLYCACHED
= (1<<13), /* message is completely cached */
981 MBOXED
= (1<<14), /* message has been sent to mbox */
982 MUNLINKED
= (1<<15), /* message was unlinked from cache */
983 MNEWEST
= (1<<16), /* message is very new (newmail) */
984 MFLAG
= (1<<17), /* message has been flagged recently */
985 MUNFLAG
= (1<<18), /* message has been unflagged */
986 MFLAGGED
= (1<<19), /* message is `flagged' */
987 MANSWER
= (1<<20), /* message has been answered recently */
988 MUNANSWER
= (1<<21), /* message has been unanswered */
989 MANSWERED
= (1<<22), /* message is `answered' */
990 MDRAFT
= (1<<23), /* message has been drafted recently */
991 MUNDRAFT
= (1<<24), /* message has been undrafted */
992 MDRAFTED
= (1<<25), /* message is marked as `draft' */
993 MOLDMARK
= (1<<26), /* messages was marked previously */
994 MSPAM
= (1<<27) /* message is classified as spam */
996 #define MMNORM (MDELETED | MSAVED | MHIDDEN)
997 #define MMNDEL (MDELETED | MHIDDEN)
999 #define visible(mp) (((mp)->m_flag & MMNDEL) == 0)
1002 enum mflag m_flag
; /* flags */
1003 enum havespec m_have
; /* downloaded parts of the part */
1005 ui32_t m_spamscore
; /* Spam score as int, 24:8 bits */
1007 int m_block
; /* block number of this part */
1008 size_t m_offset
; /* offset in block of part */
1009 size_t m_size
; /* Bytes in the part */
1010 size_t m_xsize
; /* Bytes in the full part */
1011 long m_lines
; /* Lines in the message */
1012 long m_xlines
; /* Lines in the full message */
1013 time_t m_time
; /* time the message was sent */
1014 char const *m_from
; /* message sender */
1015 struct mimepart
*m_nextpart
; /* next part at same level */
1016 struct mimepart
*m_multipart
; /* parts of multipart */
1017 struct mimepart
*m_parent
; /* enclosing multipart part */
1018 char *m_ct_type
; /* content-type */
1019 char *m_ct_type_plain
; /* content-type without specs */
1020 enum mimecontent m_mimecontent
; /* same in enum */
1021 char const *m_charset
; /* charset */
1022 char *m_ct_transfer_enc
; /* content-transfer-encoding */
1023 enum mimeenc m_mimeenc
; /* same in enum */
1024 char *m_partstring
; /* part level string */
1025 char *m_filename
; /* attachment filename */
1029 enum mflag m_flag
; /* flags */
1030 enum havespec m_have
; /* downloaded parts of the message */
1032 ui32_t m_spamscore
; /* Spam score as int, 24:8 bits */
1034 int m_block
; /* block number of this message */
1035 size_t m_offset
; /* offset in block of message */
1036 size_t m_size
; /* Bytes in the message */
1037 size_t m_xsize
; /* Bytes in the full message */
1038 long m_lines
; /* Lines in the message */
1039 long m_xlines
; /* Lines in the full message */
1040 time_t m_time
; /* time the message was sent */
1041 time_t m_date
; /* time in the 'Date' field */
1042 unsigned m_idhash
; /* hash on Message-ID for threads */
1043 struct message
*m_child
; /* first child of this message */
1044 struct message
*m_younger
; /* younger brother of this message */
1045 struct message
*m_elder
; /* elder brother of this message */
1046 struct message
*m_parent
; /* parent of this message */
1047 unsigned m_level
; /* thread level of message */
1048 long m_threadpos
; /* position in threaded display */
1050 unsigned long m_uid
; /* IMAP unique identifier */
1052 char *m_maildir_file
; /* original maildir file of msg */
1053 ui32_t m_maildir_hash
; /* hash of file name in maildir sub */
1054 int m_collapsed
; /* collapsed thread information */
1057 /* Given a file address, determine the block number it represents */
1058 #define mailx_blockof(off) ((int) ((off) / 4096))
1059 #define mailx_offsetof(off) ((int) ((off) % 4096))
1060 #define mailx_positionof(block, offset) ((off_t)(block) * 4096 + (offset))
1062 /* Argument types */
1064 ARG_MSGLIST
= 0, /* Message list type */
1065 ARG_STRLIST
= 1, /* A pure string */
1066 ARG_RAWLIST
= 2, /* Shell string list */
1067 ARG_NOLIST
= 3, /* Just plain 0 */
1068 ARG_NDMLIST
= 4, /* Message list, no defaults */
1069 ARG_ECHOLIST
= 5, /* Like raw list, but keep quote chars */
1070 ARG_ARGMASK
= 7, /* Mask of the above */
1072 ARG_A
= 1u<< 4, /* Needs an active mailbox */
1073 ARG_F
= 1u<< 5, /* Is a conditional command */
1074 ARG_H
= 1u<< 6, /* Never place in history */
1075 ARG_I
= 1u<< 7, /* Interactive command bit */
1076 ARG_M
= 1u<< 8, /* Legal from send mode bit */
1077 ARG_P
= 1u<< 9, /* Autoprint dot after command */
1078 ARG_R
= 1u<<10, /* Cannot be called from collect / recursion */
1079 ARG_T
= 1u<<11, /* Is a transparent command */
1080 ARG_V
= 1u<<12, /* Places data in temporary_arg_v_store */
1081 ARG_W
= 1u<<13 /* Illegal when read only bit */
1085 GTO
= 1, /* Grab To: line */
1086 GSUBJECT
= 2, /* Likewise, Subject: line */
1087 GCC
= 4, /* And the Cc: line */
1088 GBCC
= 8, /* And also the Bcc: line */
1090 GNL
= 16, /* Print blank line after */
1091 GDEL
= 32, /* Entity removed from list */
1092 GCOMMA
= 64, /* detract puts in commas */
1093 GUA
= 128, /* User-Agent field */
1094 GMIME
= 256, /* MIME 1.0 fields */
1095 GMSGID
= 512, /* a Message-ID */
1097 GIDENT
= 2048, /* From:, Reply-To: and Organization: field */
1098 GREF
= 4096, /* References: field */
1099 GDATE
= 8192, /* Date: field */
1100 GFULL
= 16384, /* include full names */
1101 GSKIN
= 32768, /* skin names */
1102 GEXTRA
= 65536, /* extra fields */
1103 GFILES
= 131072 /* include filename addresses */
1105 #define GMASK (GTO | GSUBJECT | GCC | GBCC)
1107 /* Structure used to pass about the current state of a message (header) */
1109 struct name
*h_to
; /* Dynamic "To:" string */
1110 char *h_subject
; /* Subject string */
1111 struct name
*h_cc
; /* Carbon copies string */
1112 struct name
*h_bcc
; /* Blind carbon copies */
1113 struct name
*h_ref
; /* References */
1114 struct attachment
*h_attach
; /* MIME attachments */
1115 char *h_charset
; /* preferred charset */
1116 struct name
*h_from
; /* overridden "From:" field */
1117 struct name
*h_replyto
; /* overridden "Reply-To:" field */
1118 struct name
*h_sender
; /* overridden "Sender:" field */
1119 char *h_organization
; /* overridden "Organization:" field */
1122 /* Handling of namelist nodes used in processing the recipients of mail and
1123 * aliases, inspection of mail-addresses and all that kind of stuff */
1125 NAME_NAME_SALLOC
= 1<< 0, /* .n_name is doped */
1126 NAME_FULLNAME_SALLOC
= 1<< 1, /* .n_fullname is doped */
1127 NAME_SKINNED
= 1<< 2, /* Is actually skin()ned */
1128 NAME_IDNA
= 1<< 3, /* IDNA was applied */
1129 NAME_ADDRSPEC_CHECKED
= 1<< 4, /* Address has been .. and */
1130 NAME_ADDRSPEC_ISFILE
= 1<< 5, /* ..is a file path */
1131 NAME_ADDRSPEC_ISPIPE
= 1<< 6, /* ..is a command for piping */
1132 NAME_ADDRSPEC_ISFILEORPIPE
= NAME_ADDRSPEC_ISFILE
| NAME_ADDRSPEC_ISPIPE
,
1133 NAME_ADDRSPEC_ERR_EMPTY
= 1<< 7, /* An empty string (or NULL) */
1134 NAME_ADDRSPEC_ERR_ATSEQ
= 1<< 8, /* Weird @ sequence */
1135 NAME_ADDRSPEC_ERR_CHAR
= 1<< 9, /* Invalid character */
1136 NAME_ADDRSPEC_ERR_IDNA
= 1<<10, /* IDNA convertion failed */
1137 NAME_ADDRSPEC_INVALID
= NAME_ADDRSPEC_ERR_EMPTY
|
1138 NAME_ADDRSPEC_ERR_ATSEQ
| NAME_ADDRSPEC_ERR_CHAR
|
1139 NAME_ADDRSPEC_ERR_IDNA
,
1142 _NAME_MAXWC
= 0xFFFFF,
1143 _NAME_MASKWC
= _NAME_MAXWC
<< _NAME_SHIFTWC
1146 /* In the !_ERR_EMPTY case, the failing character can be queried */
1147 #define NAME_ADDRSPEC_ERR_GETWC(F) \
1148 ((((unsigned int)(F) & _NAME_MASKWC) >> _NAME_SHIFTWC) & _NAME_MAXWC)
1149 #define NAME_ADDRSPEC_ERR_SET(F, E, WC) \
1151 (F) = ((F) & ~(NAME_ADDRSPEC_INVALID | _NAME_MASKWC)) |\
1152 (E) | (((unsigned int)(WC) & _NAME_MAXWC) << _NAME_SHIFTWC);\
1156 struct name
*n_flink
; /* Forward link in list. */
1157 struct name
*n_blink
; /* Backward list link */
1158 enum gfield n_type
; /* From which list it came */
1159 enum nameflags n_flags
; /* enum nameflags */
1160 char *n_name
; /* This fella's name */
1161 char *n_fullname
; /* Sometimes, name including comment */
1165 char const *ag_input
; /* Input string as given */
1166 size_t ag_ilen
; /* strlen() of input */
1167 size_t ag_iaddr_start
; /* Start of *addr-spec* in .ag_input */
1168 size_t ag_iaddr_aend
; /* ..and one past its end */
1169 char *ag_skinned
; /* Output (alloced if !=.ag_input) */
1170 size_t ag_slen
; /* strlen() of .ag_skinned */
1171 size_t ag_sdom_start
; /* Start of domain in .ag_skinned, */
1172 enum nameflags ag_n_flags
; /* enum nameflags of .ag_skinned */
1175 /* MIME attachments */
1177 AC_DEFAULT
, /* _get_lc() -> _iter_*() */
1178 AC_FIX_OUTCS
, /* _get_lc() -> "charset=" .a_charset */
1179 AC_FIX_INCS
, /* "charset=".a_input_charset (nocnv) */
1180 AC_TMPFILE
/* attachment.a_tmpf is converted */
1184 struct attachment
*a_flink
; /* Forward link in list. */
1185 struct attachment
*a_blink
; /* Backward list link */
1186 char const *a_name
; /* file name */
1187 char const *a_content_type
; /* content type */
1188 char const *a_content_disposition
; /* content disposition */
1189 char const *a_content_id
; /* content id */
1190 char const *a_content_description
; /* content description */
1191 char const *a_input_charset
; /* Interpretation depends on .a_conv */
1192 char const *a_charset
; /* ... */
1193 FILE *a_tmpf
; /* If AC_TMPFILE */
1194 enum attach_conv a_conv
; /* User chosen conversion */
1195 int a_msgno
; /* message number */
1199 struct group
*ge_link
; /* Next person in this group */
1200 char *ge_name
; /* This person's user name */
1204 struct grouphead
*g_link
; /* Next grouphead in list */
1205 char *g_name
; /* Name of this group */
1206 struct group
*g_list
; /* Users in group. */
1209 /* Structure of the hash table of ignored header fields */
1211 int i_count
; /* Number of entries */
1213 struct ignore
*i_link
; /* Next ignored field in bucket */
1214 char *i_field
; /* This ignored field */
1218 /* Token values returned by the scanner used for argument lists.
1219 * Also, sizes of scanner-related things */
1221 TEOL
= 0, /* End of the command line */
1222 TNUMBER
= 1, /* A message number */
1223 TDASH
= 2, /* A simple dash */
1224 TSTRING
= 3, /* A string (possibly containing -) */
1225 TDOT
= 4, /* A "." */
1226 TUP
= 5, /* An "^" */
1227 TDOLLAR
= 6, /* A "$" */
1228 TSTAR
= 7, /* A "*" */
1229 TOPEN
= 8, /* An '(' */
1230 TCLOSE
= 9, /* A ')' */
1231 TPLUS
= 10, /* A '+' */
1232 TERROR
= 11, /* A lexical error */
1233 TCOMMA
= 12, /* A ',' */
1234 TSEMI
= 13, /* A ';' */
1235 TBACK
= 14 /* A '`' */
1238 #define REGDEP 2 /* Maximum regret depth. */
1240 /* For the 'shortcut' and 'unshortcut' functionality */
1242 struct shortcut
*sh_next
; /* next shortcut in list */
1243 char *sh_short
; /* shortcut string */
1244 char *sh_long
; /* expanded form */
1247 /* Kludges to handle the change from setexit / reset to setjmp / longjmp */
1248 #define setexit() (void)sigsetjmp(srbuf, 1)
1249 #define reset(x) siglongjmp(srbuf, x)
1251 /* Content-Transfer-Encodings as defined in RFC 2045:
1252 * - Quoted-Printable, section 6.7
1253 * - Base64, section 6.8 */
1255 #define QP_LINESIZE (4 * 19) /* Max. compliant QP linesize */
1257 #define B64_LINESIZE (4 * 19) /* Max. compliant Base64 linesize */
1258 #define B64_ENCODE_INPUT_PER_LINE 57 /* Max. input for Base64 encode/line */
1260 /* xxx QP came later, maybe rewrite all to use mimecte_flags directly? */
1261 enum __mimecte_flags
{
1263 MIMECTE_SALLOC
= 1<<0, /* Use salloc(), not srealloc().. */
1264 /* ..result .s,.l point to user buffer of *_LINESIZE+[+[+]] bytes instead */
1266 MIMECTE_CRLF
= 1<<2, /* (encode) Append "\r\n" to lines */
1267 MIMECTE_LF
= 1<<3, /* (encode) Append "\n" to lines */
1268 /* (encode) If one of _CRLF/_LF is set, honour *_LINESIZE+[+[+]] and
1269 * inject the desired line-ending whenever a linewrap is desired */
1270 MIMECTE_MULTILINE
= 1<<4,
1271 /* (encode) Quote with header rules, do not generate soft NL breaks? */
1272 MIMECTE_ISHEAD
= 1<<5
1276 QP_NONE
= MIMECTE_NONE
,
1277 QP_SALLOC
= MIMECTE_SALLOC
,
1278 QP_BUF
= MIMECTE_BUF
,
1279 QP_ISHEAD
= MIMECTE_ISHEAD
1283 B64_NONE
= MIMECTE_NONE
,
1284 B64_SALLOC
= MIMECTE_SALLOC
,
1285 B64_BUF
= MIMECTE_BUF
,
1286 B64_CRLF
= MIMECTE_CRLF
,
1287 B64_LF
= MIMECTE_LF
,
1288 B64_MULTILINE
= MIMECTE_MULTILINE
1291 /* Locale-independent character classes */
1304 #define __ischarof(C, FLAGS) \
1305 (asciichar(C) && (class_char[(uc_it)(C)] & (FLAGS)) != 0)
1307 #define asciichar(c) ((uc_it)(c) <= 0177)
1308 #define alnumchar(c) __ischarof(c, C_DIGIT | C_OCTAL | C_UPPER | C_LOWER)
1309 #define alphachar(c) __ischarof(c, C_UPPER | C_LOWER)
1310 #define blankchar(c) __ischarof(c, C_BLANK)
1311 #define blankspacechar(c) __ischarof(c, C_BLANK | C_SPACE)
1312 #define cntrlchar(c) __ischarof(c, C_CNTRL)
1313 #define digitchar(c) __ischarof(c, C_DIGIT | C_OCTAL)
1314 #define lowerchar(c) __ischarof(c, C_LOWER)
1315 #define punctchar(c) __ischarof(c, C_PUNCT)
1316 #define spacechar(c) __ischarof(c, C_BLANK | C_SPACE | C_WHITE)
1317 #define upperchar(c) __ischarof(c, C_UPPER)
1318 #define whitechar(c) __ischarof(c, C_BLANK | C_WHITE)
1319 #define octalchar(c) __ischarof(c, C_OCTAL)
1321 #define upperconv(c) (lowerchar(c) ? (char)((uc_it)(c) - 'a' + 'A') : (c))
1322 #define lowerconv(c) (upperchar(c) ? (char)((uc_it)(c) - 'A' + 'a') : (c))
1324 #define fieldnamechar(c) \
1325 (asciichar(c) && (c) > 040 && (c) != 0177 && (c) != ':')
1327 /* Try to use alloca() for some function-local buffers and data, fall back to
1328 * smalloc()/free() if not available */
1330 # define ac_alloc(n) HAVE_ALLOCA(n)
1331 # define ac_free(n) do {UNUSED(n);} while (0)
1333 # define ac_alloc(n) smalloc(n)
1334 # define ac_free(n) free(n)
1337 /* Single-threaded, use unlocked I/O */
1338 #ifdef HAVE_PUTC_UNLOCKED
1340 # define getc(c) getc_unlocked(c)
1342 # define putc(c, f) putc_unlocked(c, f)
1344 # define putchar(c) putc_unlocked((c), stdout)
1347 /* Truncate a file to the last character written. This is useful just before
1348 * closing an old file that was opened for read/write */
1349 #define ftrunc(stream) \
1353 off = ftell(stream);\
1355 ftruncate(fileno(stream), off);\
1358 /* fflush() and rewind() */
1359 #define fflush_rewind(stream) \
1365 /* There are problems with dup()ing of file-descriptors for child processes.
1366 * As long as those are not fixed in equal spirit to (outof(): FIX and
1367 * recode.., 2012-10-04), and to avoid reviving of bugs like (If *record* is
1368 * set, avoid writing dead content twice.., 2012-09-14), we have to somehow
1369 * accomplish that the FILE* fp makes itself comfortable with the *real* offset
1370 * of the underlaying file descriptor. Unfortunately Standard I/O and POSIX
1371 * don't describe a way for that -- fflush();rewind(); won't do it. This
1372 * fseek(END),rewind() pair works around the problem on *BSD and Linux.
1373 * Update as of 2014-03-03: with Issue 7 POSIX has overloaded fflush(3): if
1374 * used on a readable stream, then
1376 * if the file is not already at EOF, and the file is one capable of
1377 * seeking, the file offset of the underlying open file description shall
1378 * be set to the file position of the stream.
1380 * We need our own, simplified and reliable I/O */
1381 #if defined _POSIX_VERSION && _POSIX_VERSION + 0 >= 200809L
1382 # define really_rewind(stream) \
1388 # define really_rewind(stream) \
1390 fseek(stream, 0, SEEK_END);\
1395 /* For saving the current directory and later returning */
1400 char cw_wd
[PATH_MAX
];
1405 * Global variable declarations
1407 * These become instantiated in main.c.
1412 # ifndef HAVE_AMALGAMATION
1421 VL gid_t effectivegid
; /* Saved from when we started up */
1422 VL gid_t realgid
; /* Saved from when we started up */
1424 VL
int mb_cur_max
; /* Value of MB_CUR_MAX */
1425 VL
int realscreenheight
; /* The real screen height */
1426 VL
int scrnwidth
; /* Screen width, or best guess */
1427 VL
int scrnheight
; /* Screen height/guess (4 header) */
1428 VL
int utf8
; /* Locale uses UTF-8 encoding */
1429 VL
int enc_has_state
; /* Encoding has shift states */
1431 VL
char **altnames
; /* List of alternate names of user */
1432 VL
char const *homedir
; /* Path name of home directory */
1433 VL
char const *myname
; /* My login name */
1434 VL
char const *progname
; /* Our name */
1435 VL
char const *tempdir
; /* The temporary directory */
1437 VL
int exit_status
; /* Exit status */
1438 VL
int options
; /* Bits of enum user_options */
1439 VL
char *option_r_arg
; /* Argument to -r option */
1440 VL
char const **smopts
; /* sendmail(1) opts from commline */
1441 VL
size_t smopts_count
; /* Entries in smopts */
1443 /* TODO Join as many of these state machine bits into a single carrier! */
1444 VL
int inhook
; /* Currently executing a hook */
1445 VL bool_t exec_last_comm_error
; /* Last execute() command failed */
1446 VL bool_t edit
; /* Indicates editing a file */
1447 VL bool_t did_print_dot
; /* Current message has been printed */
1448 VL bool_t list_saw_numbers
; /* Last *LIST saw numerics */
1449 VL bool_t msglist_is_single
; /* Last NDMLIST/MSGLIST chose 1 msg */
1450 VL bool_t loading
; /* Loading user definitions */
1451 VL bool_t sourcing
; /* Currently reading variant file */
1452 VL bool_t sawcom
; /* Set after first command */
1453 VL bool_t starting
; /* Still in startup code */
1454 VL bool_t var_clear_allow_undefined
; /* v?ok_[bv]clear(): no complain */
1455 VL
int noreset
; /* String resets suspended */
1457 /* XXX stylish sorting */
1458 VL
int msgCount
; /* Count of messages read in */
1459 VL
struct mailbox mb
; /* Current mailbox */
1460 VL
int image
; /* File descriptor for msg image */
1461 VL
char mailname
[PATH_MAX
]; /* Name of current file */
1462 VL
char displayname
[80 - 40]; /* Prettyfied for display */
1463 VL
char prevfile
[PATH_MAX
]; /* Name of previous file */
1464 VL
char const *account_name
; /* Current account name or NULL */
1465 VL off_t mailsize
; /* Size of system mailbox */
1466 VL
struct message
*dot
; /* Pointer to current message */
1467 VL
struct message
*prevdot
; /* Previous current message */
1468 VL
struct message
*message
; /* The actual message structure */
1469 VL
struct message
*threadroot
; /* first threaded message */
1470 VL
int imap_created_mailbox
; /* hack to get feedback from imap */
1472 VL
struct grouphead
*groups
[HSHSIZE
]; /* Pointer to active groups */
1473 VL
struct ignoretab ignore
[2]; /* ignored and retained fields
1474 * 0 is ignore, 1 is retain */
1475 VL
struct ignoretab saveignore
[2]; /* ignored and retained fields
1476 * on save to folder */
1477 VL
struct ignoretab allignore
[2]; /* special, ignore all headers */
1478 VL
struct ignoretab fwdignore
[2]; /* fields to ignore for forwarding */
1479 VL
struct shortcut
*shortcuts
; /* list of shortcuts */
1481 VL
struct time_current time_current
; /* time(3); send: mail1() XXXcarrier */
1482 VL
struct termios_state termios_state
; /* getpassword(); see commands().. */
1485 VL
struct colour_table
*colour_table
;
1489 VL
enum ssl_verify_level ssl_verify_level
; /* SSL verification level */
1500 VL sigjmp_buf srbuf
;
1502 VL sighandler_type dflpipe
;
1503 VL sighandler_type handlerstacktop
;
1504 #define handlerpush(f) (savedtop = handlerstacktop, handlerstacktop = (f))
1505 #define handlerpop() (handlerstacktop = savedtop)
1507 /* TODO Temporary hacks unless the codebase doesn't jump and uses pass-by-value
1508 * TODO carrier structs instead of locals */
1509 VL
char *temporary_arg_v_store
;
1510 VL
void *temporary_localopts_store
;
1512 /* The remaining variables need initialization */
1514 #ifndef HAVE_AMALGAMATION
1515 VL
char const month_names
[12 + 1][4];
1516 VL
char const weekday_names
[7 + 1][4];
1518 VL
char const uagent
[]; /* User agent */
1519 VL
char const version
[]; /* The version string */
1520 VL
char const features
[]; /* The "feature string" */
1522 VL uc_it
const class_char
[];
1526 * Finally, let's include the function prototypes XXX embed
1531 /* vim:set fenc=utf-8:s-it-mode */