1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830
|
/*
* Heirloom mailx - a mail user agent derived from Berkeley Mail.
*
* Copyright (c) 2000-2004 Gunnar Ritter, Freiburg i. Br., Germany.
*/
/*
* Copyright (c) 1980, 1993
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef lint
#ifdef DOSCCS
static char sccsid[] = "@(#)cmd2.c 2.46 (gritter) 3/4/06";
#endif
#endif /* not lint */
#include "rcv.h"
#include "extern.h"
#include <sys/wait.h>
#include <sys/stat.h>
#include <unistd.h>
/*
* Mail -- a mail program
*
* More user commands.
*/
static int save1(char *str, int mark, char *cmd, struct ignoretab *ignore,
int convert, int sender_record, int domove);
static char *snarf(char *linebuf, int *flag, int usembox);
static int delm(int *msgvec);
static int ignore1(char **list, struct ignoretab *tab, char *which);
static int igshow(struct ignoretab *tab, char *which);
static int igcomp(const void *l, const void *r);
static void unignore_one(const char *name, struct ignoretab *tab);
static int unignore1(char **list, struct ignoretab *tab, char *which);
/*
* If any arguments were given, go to the next applicable argument
* following dot, otherwise, go to the next applicable message.
* If given as first command with no arguments, print first message.
*/
int
next(void *v)
{
int *msgvec = v;
struct message *mp;
int *ip, *ip2;
int list[2], mdot;
if (*msgvec != 0) {
/*
* If some messages were supplied, find the
* first applicable one following dot using
* wrap around.
*/
mdot = dot - &message[0] + 1;
/*
* Find the first message in the supplied
* message list which follows dot.
*/
for (ip = msgvec; *ip != 0; ip++) {
#ifdef _CRAY
/*
* Work around an optimizer bug in Cray Standard C Version 4.0.3 (057126).
* Otherwise, SIGFPE is received when mb.mb_threaded != 0.
*/
#pragma _CRI suppress ip
#endif /* _CRAY */
if (mb.mb_threaded ? message[*ip-1].m_threadpos >
dot->m_threadpos :
*ip > mdot)
break;
}
if (*ip == 0)
ip = msgvec;
ip2 = ip;
do {
mp = &message[*ip2 - 1];
if ((mp->m_flag & (MDELETED|MHIDDEN)) == 0) {
setdot(mp);
goto hitit;
}
if (*ip2 != 0)
ip2++;
if (*ip2 == 0)
ip2 = msgvec;
} while (ip2 != ip);
printf(catgets(catd, CATSET, 21, "No messages applicable\n"));
return(1);
}
/*
* If this is the first command, select message 1.
* Note that this must exist for us to get here at all.
*/
if (!sawcom) {
if (msgCount == 0)
goto ateof;
goto hitit;
}
/*
* Just find the next good message after dot, no
* wraparound.
*/
if (mb.mb_threaded == 0) {
for (mp = dot + did_print_dot; mp < &message[msgCount]; mp++)
if ((mp->m_flag & (MDELETED|MSAVED|MHIDDEN|MKILL)) == 0)
break;
} else {
mp = dot;
if (did_print_dot)
mp = next_in_thread(mp);
while (mp && mp->m_flag & (MDELETED|MSAVED|MHIDDEN|MKILL))
mp = next_in_thread(mp);
}
if (mp == NULL || mp >= &message[msgCount]) {
ateof:
printf(catgets(catd, CATSET, 22, "At EOF\n"));
return(0);
}
setdot(mp);
hitit:
/*
* Print dot.
*/
list[0] = dot - &message[0] + 1;
list[1] = 0;
return(type(list));
}
/*
* Save a message in a file. Mark the message as saved
* so we can discard when the user quits.
*/
int
save(void *v)
{
char *str = v;
return save1(str, 1, "save", saveignore, SEND_MBOX, 0, 0);
}
int
Save(void *v)
{
char *str = v;
return save1(str, 1, "save", saveignore, SEND_MBOX, 1, 0);
}
/*
* Copy a message to a file without affected its saved-ness
*/
int
copycmd(void *v)
{
char *str = v;
return save1(str, 0, "copy", saveignore, SEND_MBOX, 0, 0);
}
int
Copycmd(void *v)
{
char *str = v;
return save1(str, 0, "copy", saveignore, SEND_MBOX, 1, 0);
}
/*
* Move a message to a file.
*/
int
cmove(void *v)
{
char *str = v;
return save1(str, 0, "move", saveignore, SEND_MBOX, 0, 1);
}
int
cMove(void *v)
{
char *str = v;
return save1(str, 0, "move", saveignore, SEND_MBOX, 1, 1);
}
/*
* Decrypt and copy a message to a file.
*/
int
cdecrypt(void *v)
{
char *str = v;
return save1(str, 0, "decrypt", saveignore, SEND_DECRYPT, 0, 0);
}
int
cDecrypt(void *v)
{
char *str = v;
return save1(str, 0, "decrypt", saveignore, SEND_DECRYPT, 1, 0);
}
/*
* Save/copy the indicated messages at the end of the passed file name.
* If mark is true, mark the message "saved."
*/
static int
save1(char *str, int mark, char *cmd, struct ignoretab *ignore,
int convert, int sender_record, int domove)
{
struct stat st;
int *ip;
struct message *mp;
char *file = NULL, *disp = "";
int f, *msgvec;
FILE *obuf;
int newfile = 0;
char *cp, *cq;
off_t mstats[2], tstats[2];
int compressed = 0;
enum protocol prot;
int success = 1, last = 0;
/*LINTED*/
msgvec = (int *)salloc((msgCount + 2) * sizeof *msgvec);
if (sender_record) {
for (cp = str; *cp && blankchar(*cp & 0377); cp++);
f = (*cp != '\0');
} else {
if ((file = snarf(str, &f, convert != SEND_TOFILE)) == NULL)
return(1);
}
if (!f) {
*msgvec = first(0, MMNORM);
if (*msgvec == 0) {
if (inhook)
return 0;
printf(catgets(catd, CATSET, 23,
"No messages to %s.\n"), cmd);
return(1);
}
msgvec[1] = 0;
}
if (f && getmsglist(str, msgvec, 0) < 0)
return(1);
if (*msgvec == 0) {
if (inhook)
return 0;
printf("No applicable messages.\n");
return 1;
}
if (sender_record) {
if ((cp = nameof(&message[*msgvec - 1], 0)) == NULL) {
printf(catgets(catd, CATSET, 24,
"Cannot determine message sender to %s.\n"),
cmd);
return 1;
}
for (cq = cp; *cq && *cq != '@'; cq++);
*cq = '\0';
if (value("outfolder")) {
file = salloc(strlen(cp) + 2);
file[0] = '+';
strcpy(&file[1], cp);
} else
file = cp;
}
if ((file = expand(file)) == NULL)
return(1);
prot = which_protocol(file);
if (prot != PROTO_IMAP) {
if (access(file, 0) >= 0) {
newfile = 0;
disp = catgets(catd, CATSET, 25, "[Appended]");
} else {
newfile = 1;
disp = catgets(catd, CATSET, 26, "[New file]");
}
}
if ((obuf = convert == SEND_TOFILE ? Fopen(file, "a+") :
Zopen(file, "a+", &compressed)) == NULL) {
if ((obuf = convert == SEND_TOFILE ? Fopen(file, "wx") :
Zopen(file, "wx", &compressed)) == NULL) {
perror(file);
return(1);
}
} else {
if (compressed) {
newfile = 0;
disp = catgets(catd, CATSET, 25, "[Appended]");
}
if (!newfile && fstat(fileno(obuf), &st) &&
S_ISREG(st.st_mode) &&
fseek(obuf, -2L, SEEK_END) == 0) {
char buf[2];
int prependnl = 0;
switch (fread(buf, sizeof *buf, 2, obuf)) {
case 2:
if (buf[1] != '\n') {
prependnl = 1;
break;
}
/*FALLTHRU*/
case 1:
if (buf[0] != '\n')
prependnl = 1;
break;
default:
if (ferror(obuf)) {
perror(file);
return(1);
}
prependnl = 0;
}
fflush(obuf);
if (prependnl) {
putc('\n', obuf);
fflush(obuf);
}
}
}
tstats[0] = tstats[1] = 0;
imap_created_mailbox = 0;
for (ip = msgvec; *ip && ip-msgvec < msgCount; ip++) {
mp = &message[*ip - 1];
if (prot == PROTO_IMAP &&
ignore[0].i_count == 0 &&
ignore[1].i_count == 0 &&
imap_thisaccount(file)) {
if (imap_copy(mp, *ip, file) == STOP)
goto ferr;
mstats[0] = -1;
mstats[1] = mp->m_xsize;
} else if (send(mp, obuf, ignore, NULL,
convert, mstats) < 0) {
perror(file);
goto ferr;
}
touch(mp);
if (mark)
mp->m_flag |= MSAVED;
if (domove) {
mp->m_flag |= MDELETED|MSAVED;
last = *ip;
}
tstats[0] += mstats[0];
tstats[1] += mstats[1];
}
fflush(obuf);
if (ferror(obuf)) {
perror(file);
ferr: success = 0;
}
if (Fclose(obuf) != 0)
success = 0;
if (success) {
if (prot == PROTO_IMAP || prot == PROTO_MAILDIR)
disp = prot == PROTO_IMAP && disconnected(file) ?
"[Queued]" : imap_created_mailbox ?
"[New file]" : "[Appended]";
printf("\"%s\" %s ", file, disp);
if (tstats[0] >= 0)
printf("%lu", (long)tstats[0]);
else
printf(catgets(catd, CATSET, 27, "binary"));
printf("/%lu\n", (long)tstats[1]);
} else if (mark) {
for (ip = msgvec; *ip && ip-msgvec < msgCount; ip++) {
mp = &message[*ip - 1];
mp->m_flag &= ~MSAVED;
}
} else if (domove) {
for (ip = msgvec; *ip && ip-msgvec < msgCount; ip++) {
mp = &message[*ip - 1];
mp->m_flag &= ~(MSAVED|MDELETED);
}
}
if (domove && last && success) {
setdot(&message[last-1]);
last = first(0, MDELETED);
setdot(&message[last ? last-1 : 0]);
}
return(success == 0);
}
/*
* Write the indicated messages at the end of the passed
* file name, minus header and trailing blank line.
* This is the MIME save function.
*/
int
cwrite(void *v)
{
char *str = v;
return save1(str, 0, "write", allignore, SEND_TOFILE, 0, 0);
}
/*
* Snarf the file from the end of the command line and
* return a pointer to it. If there is no file attached,
* return the mbox file. Put a null in front of the file
* name so that the message list processing won't see it,
* unless the file name is the only thing on the line, in
* which case, return 0 in the reference flag variable.
*/
static char *
snarf(char *linebuf, int *flag, int usembox)
{
char *cp;
*flag = 1;
if ((cp = laststring(linebuf, flag, 0)) == NULL) {
if (usembox) {
*flag = 0;
return expand("&");
} else {
printf(catgets(catd, CATSET, 28,
"No file specified.\n"));
return NULL;
}
}
return(cp);
}
/*
* Delete messages.
*/
int
delete(void *v)
{
int *msgvec = v;
delm(msgvec);
return 0;
}
/*
* Delete messages, then type the new dot.
*/
int
deltype(void *v)
{
int *msgvec = v;
int list[2];
int lastdot;
lastdot = dot - &message[0] + 1;
if (delm(msgvec) >= 0) {
list[0] = dot - &message[0] + 1;
if (list[0] > lastdot) {
touch(dot);
list[1] = 0;
return(type(list));
}
printf(catgets(catd, CATSET, 29, "At EOF\n"));
} else
printf(catgets(catd, CATSET, 30, "No more messages\n"));
return(0);
}
/*
* Delete the indicated messages.
* Set dot to some nice place afterwards.
* Internal interface.
*/
static int
delm(int *msgvec)
{
struct message *mp;
int *ip;
int last;
last = 0;
for (ip = msgvec; *ip != 0; ip++) {
mp = &message[*ip - 1];
touch(mp);
mp->m_flag |= MDELETED|MTOUCH;
mp->m_flag &= ~(MPRESERVE|MSAVED|MBOX);
last = *ip;
}
if (last != 0) {
setdot(&message[last-1]);
last = first(0, MDELETED);
if (last != 0) {
setdot(&message[last-1]);
return(0);
}
else {
setdot(&message[0]);
return(-1);
}
}
/*
* Following can't happen -- it keeps lint happy
*/
return(-1);
}
/*
* Undelete the indicated messages.
*/
int
undeletecmd(void *v)
{
int *msgvec = v;
struct message *mp;
int *ip;
for (ip = msgvec; *ip && ip-msgvec < msgCount; ip++) {
mp = &message[*ip - 1];
touch(mp);
setdot(mp);
if (mp->m_flag & (MDELETED|MSAVED))
mp->m_flag &= ~(MDELETED|MSAVED);
else
mp->m_flag &= ~MDELETED;
if (mb.mb_type == MB_IMAP || mb.mb_type == MB_CACHE)
imap_undelete(mp, *ip);
}
return 0;
}
#ifdef DEBUG_COMMANDS
/*
* Interactively dump core on "core"
*/
/*ARGSUSED*/
int
core(void *v)
{
int pid;
#ifdef WCOREDUMP
extern int wait_status;
#endif
switch (pid = fork()) {
case -1:
perror("fork");
return(1);
case 0:
abort();
_exit(1);
}
printf(catgets(catd, CATSET, 31, "Okie dokie"));
fflush(stdout);
wait_child(pid);
#ifdef WCOREDUMP
if (WCOREDUMP(wait_status))
printf(catgets(catd, CATSET, 32, " -- Core dumped.\n"));
else
printf(catgets(catd, CATSET, 33, " -- Can't dump core.\n"));
#endif
return 0;
}
/*
* Clobber as many bytes of stack as the user requests.
*/
int
clobber(void *v)
{
char **argv = v;
int times;
if (argv[0] == 0)
times = 1;
else
times = (atoi(argv[0]) + 511) / 512;
clob1(times);
return 0;
}
/*
* Clobber the stack.
*/
static void
clob1(int n)
{
char buf[512];
char *cp;
if (n <= 0)
return;
for (cp = buf; cp < &buf[512]; *cp++ = (char)0xFF)
;
clob1(n - 1);
}
#endif /* DEBUG_COMMANDS */
/*
* Add the given header fields to the retained list.
* If no arguments, print the current list of retained fields.
*/
int
retfield(void *v)
{
char **list = v;
return ignore1(list, ignore + 1, "retained");
}
/*
* Add the given header fields to the ignored list.
* If no arguments, print the current list of ignored fields.
*/
int
igfield(void *v)
{
char **list = v;
return ignore1(list, ignore, "ignored");
}
int
saveretfield(void *v)
{
char **list = v;
return ignore1(list, saveignore + 1, "retained");
}
int
saveigfield(void *v)
{
char **list = v;
return ignore1(list, saveignore, "ignored");
}
int
fwdretfield(void *v)
{
char **list = v;
return ignore1(list, fwdignore + 1, "retained");
}
int
fwdigfield(void *v)
{
char **list = v;
return ignore1(list, fwdignore, "ignored");
}
static int
ignore1(char **list, struct ignoretab *tab, char *which)
{
int h;
struct ignore *igp;
char **ap;
if (*list == NULL)
return igshow(tab, which);
for (ap = list; *ap != 0; ap++) {
char *field;
size_t sz;
sz = strlen(*ap);
field = ac_alloc(sz + 1);
i_strcpy(field, *ap, sz + 1);
field[sz]='\0';
if (member(field, tab)) {
ac_free(field);
continue;
}
h = hash(field);
igp = (struct ignore *)scalloc(1, sizeof (struct ignore));
igp->i_field = smalloc(strlen(field) + 1);
strcpy(igp->i_field, field);
igp->i_link = tab->i_head[h];
tab->i_head[h] = igp;
tab->i_count++;
ac_free(field);
}
return 0;
}
/*
* Print out all currently retained fields.
*/
static int
igshow(struct ignoretab *tab, char *which)
{
int h;
struct ignore *igp;
char **ap, **ring;
if (tab->i_count == 0) {
printf(catgets(catd, CATSET, 34,
"No fields currently being %s.\n"), which);
return 0;
}
/*LINTED*/
ring = (char **)salloc((tab->i_count + 1) * sizeof (char *));
ap = ring;
for (h = 0; h < HSHSIZE; h++)
for (igp = tab->i_head[h]; igp != 0; igp = igp->i_link)
*ap++ = igp->i_field;
*ap = 0;
qsort(ring, tab->i_count, sizeof (char *), igcomp);
for (ap = ring; *ap != 0; ap++)
printf("%s\n", *ap);
return 0;
}
/*
* Compare two names for sorting ignored field list.
*/
static int
igcomp(const void *l, const void *r)
{
return (strcmp(*(char **)l, *(char **)r));
}
int
unignore(void *v)
{
return unignore1((char **)v, ignore, "ignored");
}
int
unretain(void *v)
{
return unignore1((char **)v, ignore + 1, "retained");
}
int
unsaveignore(void *v)
{
return unignore1((char **)v, saveignore, "ignored");
}
int
unsaveretain(void *v)
{
return unignore1((char **)v, saveignore + 1, "retained");
}
int
unfwdignore(void *v)
{
return unignore1((char **)v, fwdignore, "ignored");
}
int
unfwdretain(void *v)
{
return unignore1((char **)v, fwdignore + 1, "retained");
}
static void
unignore_one(const char *name, struct ignoretab *tab)
{
struct ignore *ip, *iq = NULL;
int h = hash(name);
for (ip = tab->i_head[h]; ip; ip = ip->i_link) {
if (asccasecmp(ip->i_field, name)) {
free(ip->i_field);
if (iq != NULL)
iq->i_link = ip->i_link;
else
tab->i_head[h] = NULL;
free(ip);
tab->i_count--;
break;
}
}
}
static int
unignore1(char **list, struct ignoretab *tab, char *which)
{
if (tab->i_count == 0) {
printf(catgets(catd, CATSET, 34,
"No fields currently being %s.\n"), which);
return 0;
}
while (*list)
unignore_one(*list++, tab);
return 0;
}
|