1 |
/* |
2 |
* This file is part of uudeview, the simple and friendly multi-part multi- |
3 |
* file uudecoder program (c) 1994-2001 by Frank Pilhofer. The author may |
4 |
* be contacted at fp@fpx.de |
5 |
* |
6 |
* This program is free software; you can redistribute it and/or modify |
7 |
* it under the terms of the GNU General Public License as published by |
8 |
* the Free Software Foundation; either version 2 of the License, or |
9 |
* (at your option) any later version. |
10 |
* |
11 |
* This program is distributed in the hope that it will be useful, |
12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
14 |
* GNU General Public License for more details. |
15 |
*/ |
16 |
|
17 |
/* |
18 |
* This file implements the externally visible functions, as declared |
19 |
* in uudeview.h, and some internal interfacing functions |
20 |
*/ |
21 |
|
22 |
#ifdef HAVE_CONFIG_H |
23 |
#include "config.h" |
24 |
#endif |
25 |
|
26 |
#ifdef SYSTEM_WINDLL |
27 |
#include <windows.h> |
28 |
#endif |
29 |
#ifdef SYSTEM_OS2 |
30 |
#include <os2.h> |
31 |
#endif |
32 |
|
33 |
#include <sys/types.h> |
34 |
#include <sys/stat.h> |
35 |
#include <stdio.h> |
36 |
|
37 |
#ifdef HAVE_FCNTL_H |
38 |
#include <fcntl.h> |
39 |
#endif |
40 |
|
41 |
#ifdef STDC_HEADERS |
42 |
#include <stdlib.h> |
43 |
#include <stdarg.h> |
44 |
#include <string.h> |
45 |
#else |
46 |
#ifdef HAVE_STDARG_H |
47 |
#include <stdarg.h> |
48 |
#else |
49 |
#ifdef HAVE_VARARGS_H |
50 |
#include <varargs.h> |
51 |
#endif |
52 |
#endif |
53 |
#endif |
54 |
|
55 |
#ifdef HAVE_UNISTD_H |
56 |
#include <unistd.h> |
57 |
#endif |
58 |
|
59 |
#ifdef TIME_WITH_SYS_TIME |
60 |
# include <sys/time.h> |
61 |
# include <time.h> |
62 |
#else |
63 |
# ifdef HAVE_SYS_TIME_H |
64 |
# include <sys/time.h> |
65 |
# else |
66 |
# include <time.h> |
67 |
# endif |
68 |
#endif |
69 |
|
70 |
#ifdef HAVE_ERRNO_H |
71 |
#include <errno.h> |
72 |
#endif |
73 |
|
74 |
/* to get open() in Windows */ |
75 |
#ifdef HAVE_IO_H |
76 |
#include <io.h> |
77 |
#endif |
78 |
|
79 |
#include <uudeview.h> |
80 |
#include <uuint.h> |
81 |
#include <fptools.h> |
82 |
#include <uustring.h> |
83 |
|
84 |
char * uulib_id = "$Id: uulib.c,v 1.5 2002/03/31 20:04:30 root Exp $"; |
85 |
|
86 |
#ifdef SYSTEM_WINDLL |
87 |
BOOL _export WINAPI |
88 |
DllEntryPoint (HINSTANCE hInstance, DWORD seginfo, |
89 |
LPVOID lpCmdLine) |
90 |
{ |
91 |
/* Don't do anything, so just return true */ |
92 |
return TRUE; |
93 |
} |
94 |
#endif |
95 |
|
96 |
/* |
97 |
* In DOS, we must open the file binary, O_BINARY is defined there |
98 |
*/ |
99 |
|
100 |
#ifndef O_BINARY |
101 |
#define O_BINARY 0 |
102 |
#endif |
103 |
|
104 |
/* for braindead systems */ |
105 |
#ifndef SEEK_SET |
106 |
#ifdef L_BEGIN |
107 |
#define SEEK_SET L_BEGIN |
108 |
#else |
109 |
#define SEEK_SET 0 |
110 |
#endif |
111 |
#endif |
112 |
|
113 |
/* |
114 |
* Callback functions and their opaque arguments |
115 |
*/ |
116 |
|
117 |
void (*uu_MsgCallback) (void *, char *, int) = NULL; |
118 |
int (*uu_BusyCallback) (void *, uuprogress *) = NULL; |
119 |
int (*uu_FileCallback) (void *, char *, char *, int) = NULL; |
120 |
char * (*uu_FNameFilter) (void *, char *) = NULL; |
121 |
|
122 |
void *uu_MsgCBArg = NULL; |
123 |
void *uu_BusyCBArg = NULL; |
124 |
void *uu_FileCBArg = NULL; |
125 |
void *uu_FFCBArg = NULL; |
126 |
|
127 |
/* |
128 |
* Global variables |
129 |
*/ |
130 |
|
131 |
int uu_fast_scanning = 0; /* assumes at most 1 part per file */ |
132 |
int uu_bracket_policy = 0; /* gives part numbers in [] higher priority */ |
133 |
int uu_verbose = 1; /* enables/disables messages¬es */ |
134 |
int uu_desperate = 0; /* desperate mode */ |
135 |
int uu_ignreply = 0; /* ignore replies */ |
136 |
int uu_debug = 0; /* debugging mode (print __FILE__/__LINE__) */ |
137 |
int uu_errno = 0; /* the errno that caused this UURET_IOERR */ |
138 |
int uu_dumbness = 0; /* switch off the program's intelligence */ |
139 |
int uu_overwrite = 1; /* whether it's ok to overwrite ex. files */ |
140 |
int uu_ignmode = 0; /* ignore the original file mode */ |
141 |
int uu_handletext = 0; /* do we want text/plain messages */ |
142 |
int uu_usepreamble = 0; /* do we want Mime preambles/epilogues */ |
143 |
int uu_tinyb64 = 0; /* detect short B64 outside of MIME */ |
144 |
int uu_remove_input = 0; /* remove input files after decoding */ |
145 |
int uu_more_mime = 0; /* strictly adhere to MIME headers */ |
146 |
|
147 |
headercount hlcount = { |
148 |
3, /* restarting after a MIME body */ |
149 |
2, /* after useful data in freestyle mode */ |
150 |
1 /* after useful data and an empty line */ |
151 |
}; |
152 |
|
153 |
/* |
154 |
* version string |
155 |
*/ |
156 |
|
157 |
char uulibversion[256] = VERSION "pl" PATCH; |
158 |
|
159 |
/* |
160 |
* prefix to the files on disk, usually a path name to save files to |
161 |
*/ |
162 |
|
163 |
char *uusavepath; |
164 |
|
165 |
/* |
166 |
* extension to use when encoding single-part files |
167 |
*/ |
168 |
|
169 |
char *uuencodeext; |
170 |
|
171 |
/* |
172 |
* areas to malloc |
173 |
*/ |
174 |
|
175 |
char *uulib_msgstring; |
176 |
char *uugen_inbuffer; |
177 |
char *uugen_fnbuffer; |
178 |
|
179 |
/* |
180 |
* The Global List of Files |
181 |
*/ |
182 |
|
183 |
uulist *UUGlobalFileList = NULL; |
184 |
|
185 |
/* |
186 |
* time values for BusyCallback. msecs is MILLIsecs here |
187 |
*/ |
188 |
|
189 |
static long uu_busy_msecs = 0; /* call callback function each msecs */ |
190 |
static long uu_last_secs = 0; /* secs of last call to callback */ |
191 |
static long uu_last_usecs = 0; /* usecs of last call to callback */ |
192 |
|
193 |
/* |
194 |
* progress information |
195 |
*/ |
196 |
|
197 |
uuprogress progress; |
198 |
|
199 |
/* |
200 |
* Linked list of files we want to delete after decoding |
201 |
*/ |
202 |
|
203 |
typedef struct _itbd { |
204 |
char *fname; |
205 |
struct _itbd *NEXT; |
206 |
} itbd; |
207 |
static itbd * ftodel = NULL; |
208 |
|
209 |
/* |
210 |
* for the busy poll |
211 |
*/ |
212 |
|
213 |
unsigned long uuyctr; |
214 |
|
215 |
/* |
216 |
* Areas to allocate. Instead of using static memory areas, we malloc() |
217 |
* the memory in UUInitialize() and release them in UUCleanUp to prevent |
218 |
* blowing up of the binary size |
219 |
* This is a table with the pointers to allocate and required sizes. |
220 |
* They are guaranteed to be never NULL. |
221 |
*/ |
222 |
|
223 |
typedef struct { |
224 |
char **ptr; |
225 |
size_t size; |
226 |
} allomap; |
227 |
|
228 |
static allomap toallocate[] = { |
229 |
{ &uugen_fnbuffer, 1024 }, /* generic filename buffer */ |
230 |
{ &uugen_inbuffer, 1024 }, /* generic input data buffer */ |
231 |
{ &uucheck_lastname, 256 }, /* from uucheck.c */ |
232 |
{ &uucheck_tempname, 256 }, |
233 |
{ &uuestr_itemp, 256 }, /* from uuencode.c:UUEncodeStream() */ |
234 |
{ &uuestr_otemp, 1024 }, |
235 |
{ &uulib_msgstring, 1024 }, /* from uulib.c:UUMessage() */ |
236 |
{ &uuncdl_fulline, 300 }, /* from uunconc.c:UUDecodeLine() */ |
237 |
{ &uuncdp_oline, 1200 }, /* from uunconc.c:UUDecodePart() */ |
238 |
{ &uunconc_UUxlat, 256 * sizeof (int) }, /* from uunconc.c:toplevel */ |
239 |
{ &uunconc_UUxlen, 64 * sizeof (int) }, |
240 |
{ &uunconc_B64xlat, 256 * sizeof (int) }, |
241 |
{ &uunconc_XXxlat, 256 * sizeof (int) }, |
242 |
{ &uunconc_BHxlat, 256 * sizeof (int) }, |
243 |
{ &uunconc_save, 3*300 }, /* from uunconc.c:decoding buffer */ |
244 |
{ &uuscan_shlline, 1024 }, /* from uuscan.c:ScanHeaderLine() */ |
245 |
{ &uuscan_pvvalue, 300 }, /* from uuscan.c:ParseValue() */ |
246 |
{ &uuscan_phtext, 300 }, /* from uuscan.c:ParseHeader() */ |
247 |
{ &uuscan_sdline, 300 }, /* from uuscan.c:ScanData() */ |
248 |
{ &uuscan_sdbhds1, 300 }, |
249 |
{ &uuscan_sdbhds2, 300 }, |
250 |
{ &uuscan_spline, 300 }, /* from uuscan.c:ScanPart() */ |
251 |
{ &uuutil_bhwtmp, 300 }, /* from uuutil.c:UUbhwrite() */ |
252 |
{ NULL, 0 } |
253 |
}; |
254 |
|
255 |
/* |
256 |
* Handle the printing of messages. Works like printf. |
257 |
*/ |
258 |
|
259 |
#if defined(STDC_HEADERS) || defined(HAVE_STDARG_H) |
260 |
int |
261 |
UUMessage (char *file, int line, int level, char *format, ...) |
262 |
#else |
263 |
int |
264 |
UUMessage (va_alist) |
265 |
va_dcl |
266 |
#endif |
267 |
{ |
268 |
char *msgptr; |
269 |
#if defined(STDC_HEADERS) || defined(HAVE_STDARG_H) |
270 |
va_list ap; |
271 |
|
272 |
va_start (ap, format); |
273 |
#else |
274 |
char *file, *format; |
275 |
int line, level; |
276 |
va_list ap; |
277 |
|
278 |
va_start (ap); |
279 |
file = va_arg (ap, char *); |
280 |
line = va_arg (ap, int); |
281 |
level = va_arg (ap, int); |
282 |
format = va_arg (ap, char *); |
283 |
#endif |
284 |
|
285 |
if (uu_debug) { |
286 |
sprintf (uulib_msgstring, "%s(%d): %s", file, line, msgnames[level]); |
287 |
msgptr = uulib_msgstring + strlen (uulib_msgstring); |
288 |
} |
289 |
else { |
290 |
sprintf (uulib_msgstring, "%s", msgnames[level]); |
291 |
msgptr = uulib_msgstring + strlen (uulib_msgstring); |
292 |
} |
293 |
|
294 |
if (uu_MsgCallback && (level>UUMSG_NOTE || uu_verbose)) { |
295 |
vsprintf (msgptr, format, ap); |
296 |
|
297 |
(*uu_MsgCallback) (uu_MsgCBArg, uulib_msgstring, level); |
298 |
} |
299 |
|
300 |
va_end (ap); |
301 |
|
302 |
return UURET_OK; |
303 |
} |
304 |
|
305 |
/* |
306 |
* Call the Busy Callback from time to time. This function must be |
307 |
* polled from the Busy loops. |
308 |
*/ |
309 |
|
310 |
int |
311 |
UUBusyPoll (void) |
312 |
{ |
313 |
#ifdef HAVE_GETTIMEOFDAY |
314 |
struct timeval tv; |
315 |
long msecs; |
316 |
|
317 |
if (uu_BusyCallback) { |
318 |
(void) gettimeofday (&tv, NULL); |
319 |
|
320 |
msecs = 1000*(tv.tv_sec-uu_last_secs)+(tv.tv_usec-uu_last_usecs)/1000; |
321 |
|
322 |
if (uu_last_secs==0 || msecs > uu_busy_msecs) { |
323 |
uu_last_secs = tv.tv_sec; |
324 |
uu_last_usecs = tv.tv_usec; |
325 |
|
326 |
return (*uu_BusyCallback) (uu_BusyCBArg, &progress); |
327 |
} |
328 |
} |
329 |
#else |
330 |
time_t now; |
331 |
long msecs; |
332 |
|
333 |
if (uu_BusyCallback) { |
334 |
if (uu_busy_msecs <= 0) { |
335 |
msecs = 1; |
336 |
} |
337 |
else { |
338 |
now = time(NULL); |
339 |
msecs = 1000 * (now - uu_last_secs); |
340 |
} |
341 |
|
342 |
if (uu_last_secs==0 || msecs > uu_busy_msecs) { |
343 |
uu_last_secs = now; |
344 |
uu_last_usecs = 0; |
345 |
|
346 |
return (*uu_BusyCallback) (uu_BusyCBArg, &progress); |
347 |
} |
348 |
} |
349 |
#endif |
350 |
|
351 |
return 0; |
352 |
} |
353 |
|
354 |
/* |
355 |
* Initialization function |
356 |
*/ |
357 |
|
358 |
int UUEXPORT |
359 |
UUInitialize (void) |
360 |
{ |
361 |
allomap *aiter; |
362 |
|
363 |
progress.action = 0; |
364 |
progress.curfile[0] = '\0'; |
365 |
|
366 |
ftodel = NULL; |
367 |
|
368 |
uusavepath = NULL; |
369 |
uuencodeext = NULL; |
370 |
|
371 |
mssdepth = 0; |
372 |
memset (&localenv, 0, sizeof (headers)); |
373 |
memset (&sstate, 0, sizeof (scanstate)); |
374 |
|
375 |
nofnum = 0; |
376 |
mimseqno = 0; |
377 |
lastvalid = 0; |
378 |
lastenc = 0; |
379 |
uuyctr = 0; |
380 |
|
381 |
/* |
382 |
* Allocate areas |
383 |
*/ |
384 |
|
385 |
for (aiter=toallocate; aiter->ptr; aiter++) |
386 |
*(aiter->ptr) = NULL; |
387 |
|
388 |
for (aiter=toallocate; aiter->ptr; aiter++) { |
389 |
if ((*(aiter->ptr) = (char *) malloc (aiter->size)) == NULL) { |
390 |
/* |
391 |
* oops. we may not print a message here, because we need these |
392 |
* areas (uulib_msgstring) in UUMessage() |
393 |
*/ |
394 |
for (aiter=toallocate; aiter->ptr; aiter++) { |
395 |
_FP_free (*(aiter->ptr)); |
396 |
} |
397 |
return UURET_NOMEM; |
398 |
} |
399 |
} |
400 |
|
401 |
/* |
402 |
* Must be called after areas have been malloced |
403 |
*/ |
404 |
|
405 |
UUInitConc (); |
406 |
|
407 |
return UURET_OK; |
408 |
} |
409 |
|
410 |
/* |
411 |
* Set and get Options |
412 |
*/ |
413 |
|
414 |
int UUEXPORT |
415 |
UUGetOption (int option, int *ivalue, char *cvalue, int clength) |
416 |
{ |
417 |
int result; |
418 |
|
419 |
switch (option) { |
420 |
case UUOPT_VERSION: |
421 |
_FP_strncpy (cvalue, uulibversion, clength); |
422 |
result = 0; |
423 |
break; |
424 |
case UUOPT_FAST: |
425 |
if (ivalue) *ivalue = uu_fast_scanning; |
426 |
result = uu_fast_scanning; |
427 |
break; |
428 |
case UUOPT_DUMBNESS: |
429 |
if (ivalue) *ivalue = uu_dumbness; |
430 |
result = uu_dumbness; |
431 |
break; |
432 |
case UUOPT_BRACKPOL: |
433 |
if (ivalue) *ivalue = uu_bracket_policy; |
434 |
result = uu_bracket_policy; |
435 |
break; |
436 |
case UUOPT_VERBOSE: |
437 |
if (ivalue) *ivalue = uu_verbose; |
438 |
result = uu_verbose; |
439 |
break; |
440 |
case UUOPT_DESPERATE: |
441 |
if (ivalue) *ivalue = uu_desperate; |
442 |
result = uu_desperate; |
443 |
break; |
444 |
case UUOPT_IGNREPLY: |
445 |
if (ivalue) *ivalue = uu_ignreply; |
446 |
result = uu_ignreply; |
447 |
break; |
448 |
case UUOPT_DEBUG: |
449 |
if (ivalue) *ivalue = uu_debug; |
450 |
result = uu_debug; |
451 |
break; |
452 |
case UUOPT_ERRNO: |
453 |
if (ivalue) *ivalue = uu_errno; |
454 |
result = uu_errno; |
455 |
break; |
456 |
case UUOPT_OVERWRITE: |
457 |
if (ivalue) *ivalue = uu_overwrite; |
458 |
result = uu_overwrite; |
459 |
break; |
460 |
case UUOPT_SAVEPATH: |
461 |
_FP_strncpy (cvalue, uusavepath, clength); |
462 |
result = 0; |
463 |
break; |
464 |
case UUOPT_PROGRESS: |
465 |
if (clength==sizeof(uuprogress)) { |
466 |
memcpy (cvalue, &progress, sizeof (uuprogress)); |
467 |
result = 0; |
468 |
} |
469 |
else |
470 |
result = -1; |
471 |
break; |
472 |
case UUOPT_IGNMODE: |
473 |
if (ivalue) *ivalue = uu_ignmode; |
474 |
result = uu_ignmode; |
475 |
break; |
476 |
case UUOPT_USETEXT: |
477 |
if (ivalue) *ivalue = uu_handletext; |
478 |
result = uu_handletext; |
479 |
break; |
480 |
case UUOPT_PREAMB: |
481 |
if (ivalue) *ivalue = uu_usepreamble; |
482 |
result = uu_usepreamble; |
483 |
break; |
484 |
case UUOPT_TINYB64: |
485 |
if (ivalue) *ivalue = uu_tinyb64; |
486 |
result = uu_tinyb64; |
487 |
break; |
488 |
case UUOPT_ENCEXT: |
489 |
_FP_strncpy (cvalue, uuencodeext, clength); |
490 |
result = 0; |
491 |
break; |
492 |
case UUOPT_REMOVE: |
493 |
if (ivalue) *ivalue = uu_remove_input; |
494 |
result = uu_remove_input; |
495 |
break; |
496 |
case UUOPT_MOREMIME: |
497 |
if (ivalue) *ivalue = uu_more_mime; |
498 |
result = uu_more_mime; |
499 |
break; |
500 |
default: |
501 |
return -1; |
502 |
} |
503 |
return result; |
504 |
} |
505 |
|
506 |
int UUEXPORT |
507 |
UUSetOption (int option, int ivalue, char *cvalue) |
508 |
{ |
509 |
switch (option) { |
510 |
case UUOPT_FAST: |
511 |
uu_fast_scanning = ivalue; |
512 |
break; |
513 |
case UUOPT_DUMBNESS: |
514 |
uu_dumbness = ivalue; |
515 |
break; |
516 |
case UUOPT_BRACKPOL: |
517 |
uu_bracket_policy = ivalue; |
518 |
break; |
519 |
case UUOPT_VERBOSE: |
520 |
uu_verbose = ivalue; |
521 |
break; |
522 |
case UUOPT_DESPERATE: |
523 |
uu_desperate = ivalue; |
524 |
break; |
525 |
case UUOPT_IGNREPLY: |
526 |
uu_ignreply = ivalue; |
527 |
break; |
528 |
case UUOPT_DEBUG: |
529 |
uu_debug = ivalue; |
530 |
break; |
531 |
case UUOPT_OVERWRITE: |
532 |
uu_overwrite = ivalue; |
533 |
break; |
534 |
case UUOPT_SAVEPATH: |
535 |
_FP_free (uusavepath); |
536 |
uusavepath = _FP_strdup (cvalue); |
537 |
break; |
538 |
case UUOPT_IGNMODE: |
539 |
uu_ignmode = ivalue; |
540 |
break; |
541 |
case UUOPT_USETEXT: |
542 |
uu_handletext = ivalue; |
543 |
break; |
544 |
case UUOPT_PREAMB: |
545 |
uu_usepreamble = ivalue; |
546 |
break; |
547 |
case UUOPT_TINYB64: |
548 |
uu_tinyb64 = ivalue; |
549 |
break; |
550 |
case UUOPT_ENCEXT: |
551 |
_FP_free (uuencodeext); |
552 |
uuencodeext = _FP_strdup (cvalue); |
553 |
break; |
554 |
case UUOPT_REMOVE: |
555 |
uu_remove_input = ivalue; |
556 |
break; |
557 |
case UUOPT_MOREMIME: |
558 |
uu_more_mime = ivalue; |
559 |
break; |
560 |
default: |
561 |
return UURET_ILLVAL; |
562 |
} |
563 |
return UURET_OK; |
564 |
} |
565 |
|
566 |
char * UUEXPORT |
567 |
UUstrerror (int code) |
568 |
{ |
569 |
return uuretcodes[code]; |
570 |
} |
571 |
|
572 |
/* |
573 |
* Set the various Callback functions |
574 |
*/ |
575 |
|
576 |
int UUEXPORT |
577 |
UUSetMsgCallback (void *opaque, |
578 |
void (*func) (void *, char *, int)) |
579 |
{ |
580 |
uu_MsgCallback = func; |
581 |
uu_MsgCBArg = opaque; |
582 |
|
583 |
return UURET_OK; |
584 |
} |
585 |
|
586 |
int UUEXPORT |
587 |
UUSetBusyCallback (void *opaque, |
588 |
int (*func) (void *, uuprogress *), |
589 |
long msecs) |
590 |
{ |
591 |
uu_BusyCallback = func; |
592 |
uu_BusyCBArg = opaque; |
593 |
uu_busy_msecs = msecs; |
594 |
|
595 |
return UURET_OK; |
596 |
} |
597 |
|
598 |
int UUEXPORT |
599 |
UUSetFileCallback (void *opaque, |
600 |
int (*func) (void *, char *, char *, int)) |
601 |
{ |
602 |
uu_FileCallback = func; |
603 |
uu_FileCBArg = opaque; |
604 |
|
605 |
return UURET_OK; |
606 |
} |
607 |
|
608 |
int UUEXPORT |
609 |
UUSetFNameFilter (void *opaque, |
610 |
char * (*func) (void *, char *)) |
611 |
{ |
612 |
uu_FNameFilter = func; |
613 |
uu_FFCBArg = opaque; |
614 |
|
615 |
return UURET_OK; |
616 |
} |
617 |
|
618 |
/* |
619 |
* Return a pointer to the nth element of the GlobalFileList |
620 |
* zero-based, returns NULL if item is too large. |
621 |
*/ |
622 |
|
623 |
uulist * UUEXPORT |
624 |
UUGetFileListItem (int item) |
625 |
{ |
626 |
uulist *iter=UUGlobalFileList; |
627 |
|
628 |
if (item < 0) |
629 |
return NULL; |
630 |
while (item && iter) { |
631 |
iter = iter->NEXT; |
632 |
item--; |
633 |
} |
634 |
return iter; |
635 |
} |
636 |
|
637 |
/* |
638 |
* call the current filter |
639 |
*/ |
640 |
|
641 |
char * UUEXPORT |
642 |
UUFNameFilter (char *fname) |
643 |
{ |
644 |
if (uu_FNameFilter) |
645 |
return (*uu_FNameFilter) (uu_FFCBArg, fname); |
646 |
|
647 |
return fname; |
648 |
} |
649 |
|
650 |
/* |
651 |
* Load a File. We call ScanPart repeatedly until at EOF and |
652 |
* add the parts to UUGlobalFileList |
653 |
*/ |
654 |
|
655 |
int UUEXPORT |
656 |
UULoadFile (char *filename, char *fileid, int delflag, int *partcount) |
657 |
{ |
658 |
int res, sr; |
659 |
struct stat finfo; |
660 |
fileread *loaded; |
661 |
uufile *fload; |
662 |
itbd *killem; |
663 |
FILE *datei; |
664 |
|
665 |
int _count; |
666 |
if (!partcount) |
667 |
partcount = &_count; |
668 |
|
669 |
*partcount = 0; |
670 |
|
671 |
if ((datei = fopen (filename, "rb")) == NULL) { |
672 |
UUMessage (uulib_id, __LINE__, UUMSG_ERROR, |
673 |
uustring (S_NOT_OPEN_SOURCE), |
674 |
filename, strerror (uu_errno = errno)); |
675 |
return UURET_IOERR; |
676 |
} |
677 |
|
678 |
if (fstat (fileno(datei), &finfo) == -1) { |
679 |
UUMessage (uulib_id, __LINE__, UUMSG_ERROR, |
680 |
uustring (S_NOT_STAT_FILE), |
681 |
filename, strerror (uu_errno = errno)); |
682 |
fclose (datei); |
683 |
return UURET_IOERR; |
684 |
} |
685 |
|
686 |
/* |
687 |
* schedule for destruction |
688 |
*/ |
689 |
|
690 |
if (delflag && fileid==NULL) { |
691 |
if ((killem = (itbd *) malloc (sizeof (itbd))) == NULL) { |
692 |
UUMessage (uulib_id, __LINE__, UUMSG_WARNING, |
693 |
uustring (S_OUT_OF_MEMORY), sizeof (itbd)); |
694 |
} |
695 |
else if ((killem->fname = _FP_strdup (filename)) == NULL) { |
696 |
UUMessage (uulib_id, __LINE__, UUMSG_WARNING, |
697 |
uustring (S_OUT_OF_MEMORY), strlen(filename)+1); |
698 |
_FP_free (killem); |
699 |
} |
700 |
else { |
701 |
killem->NEXT = ftodel; |
702 |
ftodel = killem; |
703 |
} |
704 |
} |
705 |
|
706 |
progress.action = 0; |
707 |
progress.partno = 0; |
708 |
progress.numparts = 1; |
709 |
progress.fsize = (long) ((finfo.st_size>0)?finfo.st_size:-1); |
710 |
progress.percent = 0; |
711 |
progress.foffset = 0; |
712 |
_FP_strncpy (progress.curfile, |
713 |
(strlen(filename)>255)? |
714 |
(filename+strlen(filename)-255):filename, |
715 |
256); |
716 |
progress.action = UUACT_SCANNING; |
717 |
|
718 |
if (fileid == NULL) |
719 |
fileid = filename; |
720 |
|
721 |
while (!feof (datei) && !ferror (datei)) { |
722 |
/* |
723 |
* Peek file, or some systems won't detect EOF |
724 |
*/ |
725 |
res = fgetc (datei); |
726 |
if (feof (datei) || ferror (datei)) |
727 |
break; |
728 |
else |
729 |
ungetc (res, datei); |
730 |
|
731 |
if ((loaded = ScanPart (datei, fileid, &sr)) == NULL) { |
732 |
if (sr != UURET_NODATA && sr != UURET_OK && sr != UURET_CONT) { |
733 |
UUkillfread (loaded); |
734 |
if (sr != UURET_CANCEL) |
735 |
UUMessage (uulib_id, __LINE__, UUMSG_ERROR, |
736 |
uustring (S_READ_ERROR), filename, |
737 |
strerror (uu_errno)); |
738 |
|
739 |
UUCheckGlobalList (); |
740 |
progress.action = 0; |
741 |
fclose (datei); |
742 |
return sr; |
743 |
} |
744 |
continue; |
745 |
} |
746 |
|
747 |
if (ferror (datei)) { |
748 |
UUMessage (uulib_id, __LINE__, UUMSG_ERROR, |
749 |
uustring (S_READ_ERROR), filename, |
750 |
strerror (uu_errno = errno)); |
751 |
UUCheckGlobalList (); |
752 |
progress.action = 0; |
753 |
fclose (datei); |
754 |
return UURET_IOERR; |
755 |
} |
756 |
|
757 |
if ((loaded->uudet == QP_ENCODED || loaded->uudet == PT_ENCODED) && |
758 |
(loaded->filename == NULL || *(loaded->filename) == '\0') && |
759 |
!uu_handletext && (loaded->flags&FL_PARTIAL)==0) { |
760 |
/* |
761 |
* Don't want text |
762 |
*/ |
763 |
UUkillfread (loaded); |
764 |
continue; |
765 |
} |
766 |
|
767 |
if ((loaded->subject == NULL || *(loaded->subject) == '\0') && |
768 |
(loaded->mimeid == NULL || *(loaded->mimeid) == '\0') && |
769 |
(loaded->filename== NULL || *(loaded->filename)== '\0') && |
770 |
(loaded->uudet == 0)) { |
771 |
/* |
772 |
* no useful data here |
773 |
*/ |
774 |
UUkillfread (loaded); |
775 |
if (uu_fast_scanning && sr != UURET_CONT) break; |
776 |
continue; |
777 |
} |
778 |
|
779 |
if ((fload = UUPreProcessPart (loaded, &res)) == NULL) { |
780 |
/* |
781 |
* no useful data found |
782 |
*/ |
783 |
if (res != UURET_NODATA) { |
784 |
UUMessage (uulib_id, __LINE__, UUMSG_ERROR, |
785 |
uustring (S_READ_ERROR), filename, |
786 |
(res==UURET_IOERR)?strerror(uu_errno):UUstrerror(res)); |
787 |
} |
788 |
UUkillfread (loaded); |
789 |
if (uu_fast_scanning && sr != UURET_CONT) break; |
790 |
continue; |
791 |
} |
792 |
|
793 |
if ((loaded->subject && *(loaded->subject)) || |
794 |
(loaded->mimeid && *(loaded->mimeid)) || |
795 |
(loaded->filename&& *(loaded->filename))|| |
796 |
(loaded->uudet)) { |
797 |
UUMessage (uulib_id, __LINE__, UUMSG_MESSAGE, |
798 |
uustring (S_LOADED_PART), |
799 |
filename, |
800 |
(loaded->subject) ? loaded->subject : "", |
801 |
(fload->subfname) ? fload->subfname : "", |
802 |
(loaded->filename) ? loaded->filename : "", |
803 |
fload->partno, |
804 |
(loaded->begin) ? "begin" : "", |
805 |
(loaded->end) ? "end" : "", |
806 |
codenames[loaded->uudet]); |
807 |
} |
808 |
|
809 |
if ((res = UUInsertPartToList (fload))) { |
810 |
/* |
811 |
* couldn't use the data |
812 |
*/ |
813 |
UUkillfile (fload); |
814 |
|
815 |
if (res != UURET_NODATA) { |
816 |
UUCheckGlobalList (); |
817 |
progress.action = 0; |
818 |
fclose (datei); |
819 |
return res; |
820 |
} |
821 |
if (uu_fast_scanning && sr != UURET_CONT) |
822 |
break; |
823 |
|
824 |
continue; |
825 |
} |
826 |
|
827 |
/* |
828 |
* if in fast mode, we don't look any further, because we're told |
829 |
* that each source file holds at most one encoded part |
830 |
*/ |
831 |
|
832 |
if (loaded->uudet) |
833 |
(*partcount)++; |
834 |
|
835 |
if (uu_fast_scanning && sr != UURET_CONT) |
836 |
break; |
837 |
} |
838 |
fclose (datei); |
839 |
|
840 |
if (!uu_fast_scanning && *partcount == 0) |
841 |
UUMessage (uulib_id, __LINE__, UUMSG_NOTE, |
842 |
uustring (S_NO_DATA_FOUND), filename); |
843 |
|
844 |
progress.action = 0; |
845 |
UUCheckGlobalList (); |
846 |
|
847 |
return UURET_OK; |
848 |
} |
849 |
|
850 |
/* |
851 |
* decode to a temporary file. this is well handled by uudecode() |
852 |
*/ |
853 |
|
854 |
int UUEXPORT |
855 |
UUDecodeToTemp (uulist *thefile) |
856 |
{ |
857 |
return UUDecode (thefile); |
858 |
} |
859 |
|
860 |
/* |
861 |
* decode file first to temp file, then copy it to a final location |
862 |
*/ |
863 |
|
864 |
int UUEXPORT |
865 |
UUDecodeFile (uulist *thefile, char *destname) |
866 |
{ |
867 |
FILE *target, *source; |
868 |
struct stat finfo; |
869 |
int fildes, res; |
870 |
size_t bytes; |
871 |
|
872 |
if (thefile == NULL) |
873 |
return UURET_ILLVAL; |
874 |
|
875 |
if ((res = UUDecode (thefile)) != UURET_OK) |
876 |
if (res != UURET_NOEND || !uu_desperate) |
877 |
return res; |
878 |
|
879 |
if (thefile->binfile == NULL) { |
880 |
UUMessage (uulib_id, __LINE__, UUMSG_ERROR, |
881 |
uustring (S_NO_BIN_FILE)); |
882 |
return UURET_IOERR; |
883 |
} |
884 |
|
885 |
if ((source = fopen (thefile->binfile, "rb")) == NULL) { |
886 |
UUMessage (uulib_id, __LINE__, UUMSG_ERROR, |
887 |
uustring (S_NOT_OPEN_FILE), |
888 |
thefile->binfile, strerror (uu_errno = errno)); |
889 |
return UURET_IOERR; |
890 |
} |
891 |
|
892 |
/* |
893 |
* for system security, strip setuid/setgid bits from mode |
894 |
*/ |
895 |
|
896 |
if ((thefile->mode & 0777) != thefile->mode) { |
897 |
UUMessage (uulib_id, __LINE__, UUMSG_NOTE, |
898 |
uustring (S_STRIPPED_SETUID), |
899 |
destname, (int)thefile->mode); |
900 |
thefile->mode &= 0777; |
901 |
} |
902 |
|
903 |
/* |
904 |
* Determine the name of the target file according to the rules: |
905 |
* |
906 |
* IF (destname!=NULL) THEN filename=destname; |
907 |
* ELSE |
908 |
* filename = thefile->filename |
909 |
* IF (FilenameFilter!=NULL) THEN filename=FilenameFilter(filename); |
910 |
* filename = SaveFilePath + filename |
911 |
* END |
912 |
*/ |
913 |
|
914 |
if (destname) |
915 |
strcpy (uugen_fnbuffer, destname); |
916 |
else { |
917 |
sprintf (uugen_fnbuffer, "%s%s", |
918 |
(uusavepath)?uusavepath:"", |
919 |
UUFNameFilter ((thefile->filename)? |
920 |
thefile->filename:"unknown.xxx")); |
921 |
} |
922 |
|
923 |
/* |
924 |
* if we don't want to overwrite existing files, check if it's there |
925 |
*/ |
926 |
|
927 |
if (!uu_overwrite) { |
928 |
if (stat (uugen_fnbuffer, &finfo) == 0) { |
929 |
UUMessage (uulib_id, __LINE__, UUMSG_ERROR, |
930 |
uustring (S_TARGET_EXISTS), uugen_fnbuffer); |
931 |
fclose (source); |
932 |
return UURET_EXISTS; |
933 |
} |
934 |
} |
935 |
|
936 |
if (fstat (fileno(source), &finfo) == -1) { |
937 |
UUMessage (uulib_id, __LINE__, UUMSG_ERROR, |
938 |
uustring (S_NOT_STAT_FILE), |
939 |
thefile->binfile, strerror (uu_errno = errno)); |
940 |
fclose (source); |
941 |
return UURET_IOERR; |
942 |
} |
943 |
|
944 |
/* try rename() shortcut first */ |
945 |
if (!rename (thefile->binfile, uugen_fnbuffer)) |
946 |
{ |
947 |
mode_t mask = 0000; /* there is a slight window here anyway */ |
948 |
#if HAVE_UMASK |
949 |
mask = umask (0022); umask (mask); |
950 |
#endif |
951 |
fclose (source); |
952 |
#if HAVE_CHMOD |
953 |
chmod (uugen_fnbuffer, thefile->mode & ~mask); |
954 |
#endif |
955 |
goto skip_copy; |
956 |
} |
957 |
|
958 |
progress.action = 0; |
959 |
_FP_strncpy (progress.curfile, |
960 |
(strlen(uugen_fnbuffer)>255)? |
961 |
(uugen_fnbuffer+strlen(uugen_fnbuffer)-255):uugen_fnbuffer, |
962 |
256); |
963 |
progress.partno = 0; |
964 |
progress.numparts = 1; |
965 |
progress.fsize = (long) ((finfo.st_size)?finfo.st_size:-1); |
966 |
progress.foffset = 0; |
967 |
progress.percent = 0; |
968 |
progress.action = UUACT_COPYING; |
969 |
|
970 |
if ((fildes = open (uugen_fnbuffer, |
971 |
O_WRONLY | O_CREAT | O_BINARY | O_TRUNC, |
972 |
(uu_ignmode)?0666:thefile->mode)) == -1) { |
973 |
progress.action = 0; |
974 |
UUMessage (uulib_id, __LINE__, UUMSG_ERROR, |
975 |
uustring (S_NOT_OPEN_TARGET), |
976 |
uugen_fnbuffer, strerror (uu_errno = errno)); |
977 |
fclose (source); |
978 |
return UURET_IOERR; |
979 |
} |
980 |
|
981 |
if ((target = fdopen (fildes, "wb")) == NULL) { |
982 |
progress.action = 0; |
983 |
UUMessage (uulib_id, __LINE__, UUMSG_ERROR, |
984 |
uustring (S_IO_ERR_TARGET), |
985 |
uugen_fnbuffer, strerror (uu_errno = errno)); |
986 |
fclose (source); |
987 |
close (fildes); |
988 |
return UURET_IOERR; |
989 |
} |
990 |
|
991 |
while (!feof (source)) { |
992 |
|
993 |
if (UUBUSYPOLL(ftell(source),progress.fsize)) { |
994 |
UUMessage (uulib_id, __LINE__, UUMSG_NOTE, |
995 |
uustring (S_DECODE_CANCEL)); |
996 |
fclose (source); |
997 |
fclose (target); |
998 |
unlink (uugen_fnbuffer); |
999 |
return UURET_CANCEL; |
1000 |
} |
1001 |
|
1002 |
bytes = fread (uugen_inbuffer, 1, 1024, source); |
1003 |
|
1004 |
if (ferror (source) || (bytes == 0 && !feof (source))) { |
1005 |
progress.action = 0; |
1006 |
UUMessage (uulib_id, __LINE__, UUMSG_ERROR, |
1007 |
uustring (S_READ_ERROR), |
1008 |
thefile->binfile, strerror (uu_errno = errno)); |
1009 |
fclose (source); |
1010 |
fclose (target); |
1011 |
unlink (uugen_fnbuffer); |
1012 |
return UURET_IOERR; |
1013 |
} |
1014 |
if (fwrite (uugen_inbuffer, 1, bytes, target) != bytes) { |
1015 |
progress.action = 0; |
1016 |
UUMessage (uulib_id, __LINE__, UUMSG_ERROR, |
1017 |
uustring (S_WR_ERR_TARGET), |
1018 |
uugen_fnbuffer, strerror (uu_errno = errno)); |
1019 |
fclose (source); |
1020 |
fclose (target); |
1021 |
unlink (uugen_fnbuffer); |
1022 |
return UURET_IOERR; |
1023 |
} |
1024 |
} |
1025 |
|
1026 |
fclose (target); |
1027 |
fclose (source); |
1028 |
|
1029 |
/* |
1030 |
* after a successful decoding run, we delete the temporary file |
1031 |
*/ |
1032 |
|
1033 |
if (unlink (thefile->binfile)) { |
1034 |
UUMessage (uulib_id, __LINE__, UUMSG_WARNING, |
1035 |
uustring (S_TMP_NOT_REMOVED), |
1036 |
thefile->binfile, |
1037 |
strerror (uu_errno = errno)); |
1038 |
} |
1039 |
|
1040 |
skip_copy: |
1041 |
_FP_free (thefile->binfile); |
1042 |
thefile->binfile = NULL; |
1043 |
thefile->state &= ~UUFILE_TMPFILE; |
1044 |
thefile->state |= UUFILE_DECODED; |
1045 |
progress.action = 0; |
1046 |
|
1047 |
return UURET_OK; |
1048 |
} |
1049 |
|
1050 |
/* |
1051 |
* Calls a function repeatedly with all the info we have for a file |
1052 |
* If the function returns non-zero, we break and don't send any more |
1053 |
*/ |
1054 |
|
1055 |
int UUEXPORT |
1056 |
UUInfoFile (uulist *thefile, void *opaque, |
1057 |
int (*func) (void *, char *)) |
1058 |
{ |
1059 |
int errflag=0, res, bhflag=0, dd; |
1060 |
long maxpos; |
1061 |
FILE *inpfile; |
1062 |
|
1063 |
/* |
1064 |
* We might need to ask our callback function to download the file |
1065 |
*/ |
1066 |
|
1067 |
if (uu_FileCallback) { |
1068 |
if ((res = (*uu_FileCallback) (uu_FileCBArg, |
1069 |
thefile->thisfile->data->sfname, |
1070 |
uugen_fnbuffer, |
1071 |
1)) != UURET_OK) |
1072 |
return res; |
1073 |
if ((inpfile = fopen (uugen_fnbuffer, "rb")) == NULL) { |
1074 |
(*uu_FileCallback) (uu_FileCBArg, thefile->thisfile->data->sfname, |
1075 |
uugen_fnbuffer, 0); |
1076 |
UUMessage (uulib_id, __LINE__, UUMSG_ERROR, |
1077 |
uustring (S_NOT_OPEN_FILE), uugen_fnbuffer, |
1078 |
strerror (uu_errno = errno)); |
1079 |
return UURET_IOERR; |
1080 |
} |
1081 |
} |
1082 |
else { |
1083 |
if ((inpfile = fopen (thefile->thisfile->data->sfname, "rb")) == NULL) { |
1084 |
UUMessage (uulib_id, __LINE__, UUMSG_ERROR, |
1085 |
uustring (S_NOT_OPEN_FILE), |
1086 |
thefile->thisfile->data->sfname, |
1087 |
strerror (uu_errno=errno)); |
1088 |
return UURET_IOERR; |
1089 |
} |
1090 |
_FP_strncpy (uugen_fnbuffer, thefile->thisfile->data->sfname, 1024); |
1091 |
} |
1092 |
|
1093 |
/* |
1094 |
* seek to beginning of info |
1095 |
*/ |
1096 |
|
1097 |
fseek (inpfile, thefile->thisfile->data->startpos, SEEK_SET); |
1098 |
maxpos = thefile->thisfile->data->startpos + thefile->thisfile->data->length; |
1099 |
|
1100 |
while (!feof (inpfile) && |
1101 |
(uu_fast_scanning || ftell(inpfile) < maxpos)) { |
1102 |
if (_FP_fgets (uugen_inbuffer, 511, inpfile) == NULL) |
1103 |
break; |
1104 |
uugen_inbuffer[511] = '\0'; |
1105 |
|
1106 |
if (ferror (inpfile)) |
1107 |
break; |
1108 |
|
1109 |
dd = UUValidData (uugen_inbuffer, 0, &bhflag); |
1110 |
|
1111 |
if (thefile->uudet == B64ENCODED && dd == B64ENCODED) |
1112 |
break; |
1113 |
else if (thefile->uudet == BH_ENCODED && bhflag) |
1114 |
break; |
1115 |
else if ((thefile->uudet == UU_ENCODED || thefile->uudet == XX_ENCODED) && |
1116 |
strncmp (uugen_inbuffer, "begin ", 6) == 0) |
1117 |
break; |
1118 |
|
1119 |
if ((*func) (opaque, uugen_inbuffer)) |
1120 |
break; |
1121 |
} |
1122 |
|
1123 |
if (ferror (inpfile)) { |
1124 |
UUMessage (uulib_id, __LINE__, UUMSG_ERROR, |
1125 |
uustring (S_READ_ERROR), |
1126 |
uugen_fnbuffer, strerror (uu_errno = errno)); |
1127 |
errflag = 1; |
1128 |
} |
1129 |
|
1130 |
fclose (inpfile); |
1131 |
|
1132 |
if (uu_FileCallback) |
1133 |
(*uu_FileCallback) (uu_FileCBArg, |
1134 |
thefile->thisfile->data->sfname, |
1135 |
uugen_fnbuffer, 0); |
1136 |
|
1137 |
if (errflag) |
1138 |
return UURET_IOERR; |
1139 |
|
1140 |
return UURET_OK; |
1141 |
} |
1142 |
|
1143 |
int UUEXPORT |
1144 |
UURenameFile (uulist *thefile, char *newname) |
1145 |
{ |
1146 |
char *oldname; |
1147 |
|
1148 |
if (thefile == NULL) |
1149 |
return UURET_ILLVAL; |
1150 |
|
1151 |
oldname = thefile->filename; |
1152 |
|
1153 |
if ((thefile->filename = _FP_strdup (newname)) == NULL) { |
1154 |
UUMessage (uulib_id, __LINE__, UUMSG_ERROR, |
1155 |
uustring (S_NOT_RENAME), |
1156 |
oldname, newname); |
1157 |
thefile->filename = oldname; |
1158 |
return UURET_NOMEM; |
1159 |
} |
1160 |
_FP_free (oldname); |
1161 |
return UURET_OK; |
1162 |
} |
1163 |
|
1164 |
int UUEXPORT |
1165 |
UURemoveTemp (uulist *thefile) |
1166 |
{ |
1167 |
if (thefile == NULL) |
1168 |
return UURET_ILLVAL; |
1169 |
|
1170 |
if (thefile->binfile) { |
1171 |
if (unlink (thefile->binfile)) { |
1172 |
UUMessage (uulib_id, __LINE__, UUMSG_WARNING, |
1173 |
uustring (S_TMP_NOT_REMOVED), |
1174 |
thefile->binfile, |
1175 |
strerror (uu_errno = errno)); |
1176 |
} |
1177 |
_FP_free (thefile->binfile); |
1178 |
thefile->binfile = NULL; |
1179 |
thefile->state &= ~UUFILE_TMPFILE; |
1180 |
} |
1181 |
return UURET_OK; |
1182 |
} |
1183 |
|
1184 |
int UUEXPORT |
1185 |
UUCleanUp (void) |
1186 |
{ |
1187 |
itbd *iter=ftodel, *ptr; |
1188 |
uulist *liter; |
1189 |
uufile *fiter; |
1190 |
allomap *aiter; |
1191 |
|
1192 |
/* |
1193 |
* delete temporary input files (such as the copy of stdin) |
1194 |
*/ |
1195 |
|
1196 |
while (iter) { |
1197 |
if (unlink (iter->fname)) { |
1198 |
UUMessage (uulib_id, __LINE__, UUMSG_WARNING, |
1199 |
uustring (S_TMP_NOT_REMOVED), |
1200 |
iter->fname, strerror (uu_errno = errno)); |
1201 |
} |
1202 |
_FP_free (iter->fname); |
1203 |
ptr = iter; |
1204 |
iter = iter->NEXT; |
1205 |
_FP_free (ptr); |
1206 |
} |
1207 |
|
1208 |
ftodel = NULL; |
1209 |
|
1210 |
/* |
1211 |
* Delete input files after successful decoding |
1212 |
*/ |
1213 |
|
1214 |
if (uu_remove_input) { |
1215 |
liter = UUGlobalFileList; |
1216 |
while (liter) { |
1217 |
if (liter->state & UUFILE_DECODED) { |
1218 |
fiter = liter->thisfile; |
1219 |
while (fiter) { |
1220 |
if (fiter->data && fiter->data->sfname) { |
1221 |
/* |
1222 |
* Error code ignored. We might want to delete a file multiple |
1223 |
* times |
1224 |
*/ |
1225 |
unlink (fiter->data->sfname); |
1226 |
} |
1227 |
fiter = fiter->NEXT; |
1228 |
} |
1229 |
} |
1230 |
liter = liter->NEXT; |
1231 |
} |
1232 |
} |
1233 |
|
1234 |
UUkilllist (UUGlobalFileList); |
1235 |
UUGlobalFileList = NULL; |
1236 |
|
1237 |
_FP_free (uusavepath); |
1238 |
_FP_free (uuencodeext); |
1239 |
_FP_free (sstate.source); |
1240 |
|
1241 |
uusavepath = NULL; |
1242 |
uuencodeext = NULL; |
1243 |
|
1244 |
UUkillheaders (&localenv); |
1245 |
UUkillheaders (&sstate.envelope); |
1246 |
memset (&localenv, 0, sizeof (headers)); |
1247 |
memset (&sstate, 0, sizeof (scanstate)); |
1248 |
|
1249 |
while (mssdepth) { |
1250 |
mssdepth--; |
1251 |
UUkillheaders (&(multistack[mssdepth].envelope)); |
1252 |
_FP_free (multistack[mssdepth].source); |
1253 |
} |
1254 |
|
1255 |
/* |
1256 |
* clean up the malloc'ed stuff |
1257 |
*/ |
1258 |
|
1259 |
for (aiter=toallocate; aiter->ptr; aiter++) { |
1260 |
_FP_free (*(aiter->ptr)); |
1261 |
*(aiter->ptr) = NULL; |
1262 |
} |
1263 |
|
1264 |
return UURET_OK; |
1265 |
} |
1266 |
|