1 |
#include <stdio.h> |
2 |
#include <stdlib.h> |
3 |
#include <string.h> |
4 |
#include <sys/types.h> |
5 |
#include <time.h> |
6 |
|
7 |
#include "config.h" |
8 |
#include "imapfilter.h" |
9 |
|
10 |
|
11 |
extern conn_t connpri, connaux; |
12 |
extern unsigned int options; |
13 |
|
14 |
|
15 |
int action_delete(char *mesgs, char *args); |
16 |
int action_copy(char *mbox, char *mesgs, char *destmbox, char *args); |
17 |
int action_move(char *mbox, char *mesgs, char *destmbox, char *args); |
18 |
int action_rcopy(char *mbox, char *mesgs, account_t * destacc, char *destmbox, |
19 |
char *args); |
20 |
int action_rmove(char *mbox, char *mesgs, account_t * destacc, char *destmbox, |
21 |
char *args); |
22 |
int action_flag(char *mesgs, unsigned int *type, unsigned int *msgflags, |
23 |
char *args); |
24 |
int action_list(char *mesgs, char *args); |
25 |
|
26 |
unsigned int count_messages(char *mesgs); |
27 |
char *convert_messages(char *mesgs); |
28 |
int substitute_date(char *str); |
29 |
void current_date(char *destmbox); |
30 |
void message_date(char *mesg, char *destmbox); |
31 |
void default_variables(char *mbox, char *destmbox); |
32 |
|
33 |
|
34 |
/* |
35 |
* Apply the appropriate action. |
36 |
*/ |
37 |
int |
38 |
apply_action(char *mbox, char *mesgs, unsigned int *type, account_t * raccount, |
39 |
char *destmbox, unsigned int *msgflags, char *args) |
40 |
{ |
41 |
unsigned int cnt; |
42 |
|
43 |
if (*mesgs == '\0') |
44 |
return 0; |
45 |
|
46 |
log_info(LOG_ACTION, type); |
47 |
log_info(LOG_DESTINATION_ACCOUNT, raccount->key); |
48 |
log_info(LOG_DESTINATION_MAILBOX, destmbox); |
49 |
|
50 |
cnt = count_messages(mesgs); |
51 |
|
52 |
switch (*type) { |
53 |
case FILTER_ACTION_DELETE: |
54 |
info("%d message%s deleted.\n", cnt, plural(cnt)); |
55 |
action_delete(mesgs, args); |
56 |
break; |
57 |
case FILTER_ACTION_COPY: |
58 |
info("%d message%s copied from \"%s\" to mailbox \"%s\".\n", |
59 |
cnt, plural(cnt), mbox, destmbox); |
60 |
action_copy(mbox, mesgs, apply_namespace(destmbox, |
61 |
connpri.nsp.prefix, connpri.nsp.delim), args); |
62 |
break; |
63 |
case FILTER_ACTION_MOVE: |
64 |
info("%d message%s moved from \"%s\" to mailbox \"%s\".\n", |
65 |
cnt, plural(cnt), mbox, destmbox); |
66 |
action_move(mbox, mesgs, apply_namespace(destmbox, |
67 |
connpri.nsp.prefix, connpri.nsp.delim), args); |
68 |
break; |
69 |
case FILTER_ACTION_RCOPY: |
70 |
info("%d message%s copied from \"%s\" to mailbox " |
71 |
"\"%s\" at account %s.\n", cnt, plural(cnt), |
72 |
mbox, destmbox, raccount->key); |
73 |
action_rcopy(mbox, mesgs, raccount, destmbox, args); |
74 |
break; |
75 |
case FILTER_ACTION_RMOVE: |
76 |
info("%d message%s moved from \"%s\" to mailbox " |
77 |
"\"%s\" at account %s.\n", cnt, plural(cnt), |
78 |
mbox, destmbox, raccount->key); |
79 |
action_rmove(mbox, mesgs, raccount, destmbox, args); |
80 |
break; |
81 |
case FILTER_ACTION_FLAG_REPLACE: |
82 |
case FILTER_ACTION_FLAG_ADD: |
83 |
case FILTER_ACTION_FLAG_REMOVE: |
84 |
info("%d message%s flagged.\n", cnt, plural(cnt)); |
85 |
action_flag(mesgs, type, msgflags, args); |
86 |
break; |
87 |
case FILTER_ACTION_LIST: |
88 |
info("%d message%s listed.\n", cnt, plural(cnt)); |
89 |
action_list(mesgs, args); |
90 |
break; |
91 |
} |
92 |
|
93 |
if (*args == '\0') |
94 |
log_info(LOG_PREAMBLE, NULL); |
95 |
|
96 |
return 0; |
97 |
} |
98 |
|
99 |
|
100 |
/* |
101 |
* Delete messages and optionally list some of their headers. |
102 |
*/ |
103 |
int |
104 |
action_delete(char *mesgs, char *args) |
105 |
{ |
106 |
char *tok, *m, *mcp; |
107 |
|
108 |
action_list(mesgs, args); |
109 |
|
110 |
m = mcp = convert_messages(mesgs); |
111 |
|
112 |
tok = strtok_r(m, " ", &m); |
113 |
while (tok) { |
114 |
server_response(&connpri, imap_store(&connpri, tok, |
115 |
STORE_FLAG_ADD, "\\Deleted")); |
116 |
|
117 |
tok = strtok_r(NULL, " ", &m); |
118 |
} |
119 |
|
120 |
if (options & OPTION_EXPUNGE) |
121 |
server_response(&connpri, imap_expunge(&connpri)); |
122 |
|
123 |
xfree(mcp); |
124 |
|
125 |
return 0; |
126 |
} |
127 |
|
128 |
|
129 |
/* |
130 |
* Copy messages to specified mailbox. |
131 |
*/ |
132 |
int |
133 |
action_copy(char *mbox, char *mesgs, char *destmbox, char *args) |
134 |
{ |
135 |
int r; |
136 |
char *tok, *mcp, *m; |
137 |
char dm[2][MBOX_NAME_LEN]; |
138 |
|
139 |
r = 0; |
140 |
tok = NULL; |
141 |
|
142 |
action_list(mesgs, args); |
143 |
|
144 |
if (strchr(destmbox, '@')) |
145 |
m = mcp = xstrdup(mesgs); |
146 |
else |
147 |
m = mcp = convert_messages(mesgs); |
148 |
|
149 |
xstrncpy(dm[0], destmbox, MBOX_NAME_LEN - 1); |
150 |
default_variables(mbox, dm[0]); |
151 |
current_date(dm[0]); |
152 |
tok = strtok_r(m, " ", &m); |
153 |
while (tok != NULL) { |
154 |
xstrncpy(dm[1], dm[0], MBOX_NAME_LEN - 1); |
155 |
message_date(tok, dm[1]); |
156 |
|
157 |
if ((r = copy_response(&connpri, imap_copy(&connpri, tok, |
158 |
dm[1]))) == RESPONSE_TRYCREATE) |
159 |
if (!server_response(&connpri, imap_create(&connpri, |
160 |
dm[1]))) { |
161 |
if ((options & OPTION_SUBSCRIBE)) |
162 |
server_response(&connpri, |
163 |
imap_subscribe(&connpri, dm[1])); |
164 |
r = copy_response(&connpri, |
165 |
imap_copy(&connpri, tok, dm[1])); |
166 |
} |
167 |
tok = strtok_r(NULL, " ", &m); |
168 |
} |
169 |
|
170 |
xfree(mcp); |
171 |
|
172 |
return r; |
173 |
} |
174 |
|
175 |
|
176 |
/* |
177 |
* Move messages to specified mailbox. |
178 |
*/ |
179 |
int |
180 |
action_move(char *mbox, char *mesgs, char *destmbox, char *args) |
181 |
{ |
182 |
if (!action_copy(mbox, mesgs, destmbox, args)) |
183 |
action_delete(mesgs, "\0"); |
184 |
|
185 |
return 0; |
186 |
} |
187 |
|
188 |
|
189 |
/* |
190 |
* Copy messages to the specified mailbox of another mail server. |
191 |
*/ |
192 |
int |
193 |
action_rcopy(char *mbox, char *mesgs, account_t * destacc, char *destmbox, |
194 |
char *args) |
195 |
{ |
196 |
int r, ta, tf; |
197 |
char *tok, *m, *mcp, *ndm; |
198 |
char *flags, *date; |
199 |
unsigned int size; |
200 |
char buf[RESPONSE_BUF * 2 + 1]; |
201 |
char dm[3][MBOX_NAME_LEN]; |
202 |
|
203 |
*dm[0] = *dm[1] = *dm[2] = '\0'; |
204 |
flags = date = NULL; |
205 |
|
206 |
if (init_connection(&connaux, destacc->server, destacc->port, |
207 |
destacc->ssl)) |
208 |
return ERROR_NETWORK; |
209 |
|
210 |
r = greeting_response(&connaux); |
211 |
|
212 |
if (options & OPTION_DEBUG) |
213 |
test(&connaux); |
214 |
|
215 |
if (r == RESPONSE_BYE || check_capabilities(&connaux)) |
216 |
return ERROR_NETWORK; |
217 |
|
218 |
#ifdef SSL_TLS |
219 |
if (destacc->ssl == SSL_DISABLED && connaux.caps & CAPABILITY_STARTTLS) |
220 |
if (negotiate_tls(&connaux) == RESPONSE_OK) |
221 |
check_capabilities(&connaux); |
222 |
#endif |
223 |
|
224 |
if (r != RESPONSE_PREAUTH) { |
225 |
if (destacc->passwdattr == PASSWORD_NONE) { |
226 |
printf("Enter password for %s@%s: ", destacc->username, |
227 |
destacc->server); |
228 |
get_password(destacc->password, PASSWORD_LEN); |
229 |
destacc->passwdattr = PASSWORD_PLAIN; |
230 |
} |
231 |
#ifdef CRAM_MD5 |
232 |
if (connaux.caps & CAPABILITY_AUTH_CRAM_MD5) |
233 |
r = auth_cram_md5(&connaux, destacc->username, |
234 |
destacc->password); |
235 |
else |
236 |
#endif |
237 |
r = login(&connaux, destacc->username, |
238 |
destacc->password); |
239 |
|
240 |
if (r == RESPONSE_NO) { |
241 |
error("username %s or password rejected at %s\n", |
242 |
destacc->username, destacc->server); |
243 |
return ERROR_NETWORK; |
244 |
} |
245 |
} |
246 |
check_namespace(&connaux); |
247 |
|
248 |
m = mcp = xstrdup(mesgs); |
249 |
|
250 |
xstrncpy(dm[1], destmbox, MBOX_NAME_LEN - 1); |
251 |
default_variables(mbox, dm[1]); |
252 |
current_date(dm[1]); |
253 |
|
254 |
tok = strtok_r(m, " ", &m); |
255 |
while (tok != NULL) { |
256 |
xstrncpy(dm[2], dm[1], MBOX_NAME_LEN - 1); |
257 |
message_date(tok, dm[2]); |
258 |
|
259 |
/* apply_namespace() returns a pointer to a static buffer. */ |
260 |
ndm = apply_namespace(dm[2], connaux.nsp.prefix, |
261 |
connaux.nsp.delim); |
262 |
|
263 |
/* Check only if mailbox name is different from last one. */ |
264 |
if (strncmp(dm[0], dm[2], strlen(dm[2]))) { |
265 |
r = check_mailbox(&connaux, ndm); |
266 |
if (r == RESPONSE_NO) { |
267 |
server_response(&connaux, |
268 |
imap_create(&connaux, ndm)); |
269 |
if ((options & OPTION_SUBSCRIBE)) |
270 |
server_response(&connaux, |
271 |
imap_subscribe(&connaux, ndm)); |
272 |
} |
273 |
} |
274 |
xstrncpy(dm[0], dm[2], MBOX_NAME_LEN - 1); |
275 |
|
276 |
fetchfast_response(&connpri, &flags, &date, &size, |
277 |
imap_fetch(&connpri, tok, "FAST")); |
278 |
|
279 |
ta = imap_append(&connaux, ndm, flags, date, size); |
280 |
|
281 |
xfree(flags); |
282 |
xfree(date); |
283 |
|
284 |
fetch_response(&connpri, 0, 1, NULL); |
285 |
tf = imap_fetch(&connpri, tok, options & OPTION_PEEK ? |
286 |
"BODY.PEEK[HEADER]" : "BODY[HEADER]"); |
287 |
do { |
288 |
r = fetch_response(&connpri, tf, 0, buf); |
289 |
socket_write(&connaux, buf); |
290 |
} while (r == RESPONSE_NONE); |
291 |
|
292 |
socket_write(&connaux, "\r\n"); |
293 |
|
294 |
fetch_response(&connpri, 0, 1, NULL); |
295 |
tf = imap_fetch(&connpri, tok, options & OPTION_PEEK ? |
296 |
"BODY.PEEK[TEXT]" : "BODY[TEXT]"); |
297 |
do { |
298 |
r = fetch_response(&connpri, tf, 0, buf); |
299 |
if (r != RESPONSE_NULLBODY) |
300 |
socket_write(&connaux, buf); |
301 |
} while (r == RESPONSE_NONE); |
302 |
|
303 |
if (r != RESPONSE_NULLBODY) |
304 |
socket_write(&connaux, "\r\n\r\n"); |
305 |
else |
306 |
socket_write(&connaux, "\r\n"); |
307 |
|
308 |
append_response(&connaux, ta); |
309 |
|
310 |
tok = strtok_r(NULL, " ", &m); |
311 |
} |
312 |
|
313 |
logout(&connaux); |
314 |
|
315 |
action_list(mesgs, args); |
316 |
|
317 |
xfree(mcp); |
318 |
|
319 |
return 0; |
320 |
} |
321 |
|
322 |
|
323 |
/* |
324 |
* Move messages to the specified mailbox of another mail server. |
325 |
*/ |
326 |
int |
327 |
action_rmove(char *mbox, char *mesgs, account_t * destacc, char *destmbox, |
328 |
char *args) |
329 |
{ |
330 |
if (!action_rcopy(mbox, mesgs, destacc, destmbox, args)) |
331 |
action_delete(mesgs, "\0"); |
332 |
|
333 |
return 0; |
334 |
} |
335 |
|
336 |
|
337 |
/* |
338 |
* Flag messages by replacing, adding or removing specified flags. |
339 |
*/ |
340 |
int |
341 |
action_flag(char *mesgs, unsigned int *type, unsigned int *msgflags, |
342 |
char *args) |
343 |
{ |
344 |
unsigned int t; |
345 |
char s[STORE_FLAGS_BUF]; |
346 |
char *tok, *m, *mcp; |
347 |
|
348 |
*s = 0; |
349 |
|
350 |
switch (*type) { |
351 |
case FILTER_ACTION_FLAG_ADD: |
352 |
t = STORE_FLAG_ADD; |
353 |
break; |
354 |
case FILTER_ACTION_FLAG_REMOVE: |
355 |
t = STORE_FLAG_REMOVE; |
356 |
break; |
357 |
default: |
358 |
t = STORE_FLAG_REPLACE; |
359 |
} |
360 |
|
361 |
if ((*msgflags != MESSAGE_FLAG_NONE)) { |
362 |
if ((*msgflags & MESSAGE_FLAG_SEEN)) |
363 |
strncat(s, "\\Seen ", STORE_FLAGS_BUF - strlen(s) - 1); |
364 |
if ((*msgflags & MESSAGE_FLAG_ANSWERED)) |
365 |
strncat(s, "\\Answered ", |
366 |
STORE_FLAGS_BUF - strlen(s) - 1); |
367 |
if ((*msgflags & MESSAGE_FLAG_FLAGGED)) |
368 |
strncat(s, "\\Flagged ", |
369 |
STORE_FLAGS_BUF - strlen(s) - 1); |
370 |
if ((*msgflags & MESSAGE_FLAG_DELETED)) |
371 |
strncat(s, "\\Deleted ", |
372 |
STORE_FLAGS_BUF - strlen(s) - 1); |
373 |
if ((*msgflags & MESSAGE_FLAG_DRAFT)) |
374 |
strncat(s, "\\Draft", STORE_FLAGS_BUF - strlen(s) - 1); |
375 |
if ((s[strlen(s) - 1] == ' ')) |
376 |
s[strlen(s) - 1] = 0; |
377 |
} |
378 |
action_list(mesgs, args); |
379 |
|
380 |
m = mcp = convert_messages(mesgs); |
381 |
|
382 |
tok = strtok_r(m, " ", &m); |
383 |
while (tok != NULL) { |
384 |
server_response(&connpri, imap_store(&connpri, tok, t, s)); |
385 |
|
386 |
tok = strtok_r(NULL, " ", &m); |
387 |
} |
388 |
|
389 |
if (options & OPTION_EXPUNGE) |
390 |
server_response(&connpri, imap_expunge(&connpri)); |
391 |
|
392 |
xfree(mcp); |
393 |
|
394 |
return 0; |
395 |
} |
396 |
|
397 |
/* |
398 |
* List user selected headers of messages. |
399 |
*/ |
400 |
int |
401 |
action_list(char *mesgs, char *args) |
402 |
{ |
403 |
int r, t; |
404 |
char *tok, *mcp, *m; |
405 |
char s[ARGS_LEN + 27]; |
406 |
char hdrs[RESPONSE_BUF * 2 + 1]; |
407 |
|
408 |
if (*args == '\0') |
409 |
return 0; |
410 |
|
411 |
m = mcp = xstrdup(mesgs); |
412 |
|
413 |
snprintf(s, ARGS_LEN + 27 - 1, options & OPTION_PEEK ? |
414 |
"BODY.PEEK[HEADER.FIELDS (%s)]" : |
415 |
"BODY[HEADER.FIELDS (%s)]", args); |
416 |
|
417 |
tok = strtok_r(m, " ", &m); |
418 |
while (tok != NULL) { |
419 |
/* Reset internal fetch counter. */ |
420 |
fetch_response(&connpri, 0, 1, NULL); |
421 |
t = imap_fetch(&connpri, tok, s); |
422 |
|
423 |
log_info(LOG_PREAMBLE, NULL); |
424 |
do { |
425 |
r = fetch_response(&connpri, t, 0, hdrs); |
426 |
|
427 |
if (*hdrs != '\0') { |
428 |
if (options & OPTION_HEADERS) |
429 |
info("%s\n", hdrs); |
430 |
log_info(LOG_HEADER, hdrs); |
431 |
} |
432 |
} while (r == RESPONSE_NONE); |
433 |
|
434 |
tok = strtok_r(NULL, " ", &m); |
435 |
} |
436 |
|
437 |
xfree(mcp); |
438 |
|
439 |
return 0; |
440 |
} |
441 |
|
442 |
|
443 |
/* |
444 |
* Count how many messages matched the filter. |
445 |
*/ |
446 |
unsigned int |
447 |
count_messages(char *mesgs) |
448 |
{ |
449 |
unsigned int cnt; |
450 |
char *c; |
451 |
|
452 |
cnt = 0; |
453 |
c = mesgs; |
454 |
|
455 |
while ((c = strchr(c, ' '))) { |
456 |
cnt++; |
457 |
c++; |
458 |
} |
459 |
|
460 |
return ++cnt; |
461 |
} |
462 |
|
463 |
|
464 |
/* |
465 |
* Convert messages with contiguous sequence number to the corresponding |
466 |
* number range, eg. 1 2 3 5 7 8 --> 1:3 5 7:8 and return a newly allocated |
467 |
* buffer with the results. |
468 |
*/ |
469 |
char * |
470 |
convert_messages(char *mesgs) |
471 |
{ |
472 |
int maxlen; |
473 |
unsigned int start, end, tmp; |
474 |
char *c, *cp, *tail; |
475 |
|
476 |
start = end = tmp = 0; |
477 |
maxlen = strlen(mesgs) + 1; |
478 |
tail = NULL; |
479 |
|
480 |
c = cp = xstrdup(mesgs); |
481 |
|
482 |
start = (unsigned int)strtoul(mesgs, &tail, 10); |
483 |
end = start; |
484 |
|
485 |
do { |
486 |
if (tail != NULL) { |
487 |
tmp = (unsigned int)strtoul(tail, &tail, 10); |
488 |
if (tmp == 0) |
489 |
tail = NULL; |
490 |
} |
491 |
if (tmp == end + 1) |
492 |
end++; |
493 |
else { |
494 |
if (start == end) { |
495 |
xstrncpy(c, ultostr(start, 10), maxlen); |
496 |
c += strlen(c); |
497 |
} else { |
498 |
xstrncpy(c, ultostr(start, 10), maxlen - 1); |
499 |
c += strlen(c); |
500 |
*c = ':'; |
501 |
*++c = 0; |
502 |
xstrncpy(c, ultostr(end, 10), maxlen); |
503 |
c += strlen(c); |
504 |
} |
505 |
|
506 |
if (tail != NULL && c - cp < maxlen) { |
507 |
*c = ' '; |
508 |
*++c = 0; |
509 |
} |
510 |
start = end = tmp; |
511 |
} |
512 |
} while (tmp != 0); |
513 |
|
514 |
return cp; |
515 |
} |
516 |
|
517 |
|
518 |
/* |
519 |
* Substitute all occurences of the '@' character with the '%' character, |
520 |
* and any double '@' characters with a signle '@' character, returning the |
521 |
* number of replacements. |
522 |
*/ |
523 |
int |
524 |
substitute_date(char *str) |
525 |
{ |
526 |
int n; |
527 |
char *r, *w, *s; |
528 |
|
529 |
n = 0; |
530 |
|
531 |
s = xstrdup(str); |
532 |
|
533 |
for (r = s, w = str; *r != '\0'; r++, w++) { |
534 |
if (*r == '%') { |
535 |
*w++ = '%'; |
536 |
*w = '%'; |
537 |
} else if (*r == '@') { |
538 |
if (*(r + 1) == '@') { |
539 |
*w = *r++; |
540 |
} else { |
541 |
*w = '%'; |
542 |
n++; |
543 |
} |
544 |
} else { |
545 |
*w = *r; |
546 |
} |
547 |
} |
548 |
*w = '\0'; |
549 |
|
550 |
xfree(s); |
551 |
|
552 |
return n; |
553 |
} |
554 |
|
555 |
|
556 |
/* |
557 |
* Format the destination mailbox according to the current date conversion |
558 |
* specifiers. |
559 |
*/ |
560 |
void |
561 |
current_date(char *destmbox) |
562 |
{ |
563 |
char s[MBOX_NAME_LEN]; |
564 |
time_t te; |
565 |
struct tm *tl; |
566 |
|
567 |
if (!strchr(destmbox, '%')) |
568 |
return; |
569 |
|
570 |
te = time(NULL); |
571 |
tl = localtime(&te); |
572 |
|
573 |
if (strftime(s, MBOX_NAME_LEN - 1, destmbox, tl)) |
574 |
xstrncpy(destmbox, s, MBOX_NAME_LEN - 1); |
575 |
} |
576 |
|
577 |
|
578 |
/* |
579 |
* Format the destination mailbox according to the message date conversion |
580 |
* specifiers. |
581 |
*/ |
582 |
void |
583 |
message_date(char *mesg, char *destmbox) |
584 |
{ |
585 |
unsigned int t; |
586 |
char s[MBOX_NAME_LEN]; |
587 |
struct tm tl; |
588 |
char dbuf[RESPONSE_BUF + 1]; |
589 |
|
590 |
if (!strchr(destmbox, '@')) |
591 |
return; |
592 |
|
593 |
substitute_date(destmbox); |
594 |
|
595 |
fetch_response(&connpri, 0, 1, NULL); |
596 |
t = imap_fetch(&connpri, mesg, options & OPTION_PEEK ? |
597 |
"BODY.PEEK[HEADER.FIELDS (DATE)]" : |
598 |
"BODY[HEADER.FIELDS (DATE)]"); |
599 |
|
600 |
while (fetch_response(&connpri, t, 0, dbuf) == RESPONSE_NONE); |
601 |
|
602 |
if (((strptime(dbuf, "Date: %a, %d %b %Y %H:%M:%S", &tl) || |
603 |
strptime(dbuf, "Date: %d %b %Y %H:%M:%S", &tl)) && |
604 |
strftime(s, MBOX_NAME_LEN - 1, destmbox, &tl))) |
605 |
xstrncpy(destmbox, s, MBOX_NAME_LEN - 1); |
606 |
} |
607 |
|
608 |
|
609 |
/* |
610 |
* Format the destination mailbox according to "default variables" specifiers. |
611 |
*/ |
612 |
void |
613 |
default_variables(char *mbox, char *destmbox) |
614 |
{ |
615 |
char *m, *r, *w, *s; |
616 |
|
617 |
if (!strchr(destmbox, '$')) |
618 |
return; |
619 |
|
620 |
s = xstrdup(destmbox); |
621 |
|
622 |
for (r = s, w = destmbox; *r != '\0';) { |
623 |
if (w - destmbox >= MBOX_NAME_LEN - 1) |
624 |
break; |
625 |
if (*r == '$') { |
626 |
switch (*(r + 1)) { |
627 |
case '_': |
628 |
if (w + strlen(mbox) - destmbox > |
629 |
MBOX_NAME_LEN - 1) { |
630 |
r += 2; |
631 |
break; |
632 |
} |
633 |
for (m = mbox; *m != '\0'; m++, w++) |
634 |
*w = *m; |
635 |
r += 2; |
636 |
break; |
637 |
case '$': |
638 |
*w++ = '$'; |
639 |
r += 2; |
640 |
break; |
641 |
default: |
642 |
*w++ = *r++; |
643 |
break; |
644 |
} |
645 |
} else { |
646 |
*w++ = *r++; |
647 |
} |
648 |
} |
649 |
*w = '\0'; |
650 |
|
651 |
xfree(s); |
652 |
} |