1 /*-
2 * Copyright (c) 2003-2007 Tim Kientzle
3 * Copyright (c) 2016 Martin Matuska
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27 #include "archive_platform.h"
28 __FBSDID("$FreeBSD: head/lib/libarchive/archive_entry.c 201096 2009-12-28 02:41:27Z kientzle $");
29
30 #ifdef HAVE_SYS_STAT_H
31 #include <sys/stat.h>
32 #endif
33 #ifdef HAVE_SYS_TYPES_H
34 #include <sys/types.h>
35 #endif
36 #if MAJOR_IN_MKDEV
37 #include <sys/mkdev.h>
38 #define HAVE_MAJOR
39 #elif MAJOR_IN_SYSMACROS
40 #include <sys/sysmacros.h>
41 #define HAVE_MAJOR
42 #endif
43 #ifdef HAVE_ERRNO_H
44 #include <errno.h>
45 #endif
46 #ifdef HAVE_LIMITS_H
47 #include <limits.h>
48 #endif
49 #ifdef HAVE_LINUX_FS_H
50 #include <linux/fs.h> /* for Linux file flags */
51 #endif
52 /*
53 * Some Linux distributions have both linux/ext2_fs.h and ext2fs/ext2_fs.h.
54 * As the include guards don't agree, the order of include is important.
55 */
56 #ifdef HAVE_LINUX_EXT2_FS_H
57 #include <linux/ext2_fs.h> /* for Linux file flags */
58 #endif
59 #if defined(HAVE_EXT2FS_EXT2_FS_H) && !defined(__CYGWIN__)
60 #include <ext2fs/ext2_fs.h> /* for Linux file flags */
61 #endif
62 #include <stddef.h>
63 #include <stdio.h>
64 #ifdef HAVE_STDLIB_H
65 #include <stdlib.h>
66 #endif
67 #ifdef HAVE_STRING_H
68 #include <string.h>
69 #endif
70 #ifdef HAVE_WCHAR_H
71 #include <wchar.h>
72 #endif
73
74 #include "archive.h"
75 #include "archive_acl_private.h"
76 #include "archive_entry.h"
77 #include "archive_entry_locale.h"
78 #include "archive_private.h"
79 #include "archive_entry_private.h"
80
81 #if !defined(HAVE_MAJOR) && !defined(major)
82 /* Replacement for major/minor/makedev. */
83 #define major(x) ((int)(0x00ff & ((x) >> 8)))
84 #define minor(x) ((int)(0xffff00ff & (x)))
85 #define makedev(maj,min) ((0xff00 & ((maj)<<8)) | (0xffff00ff & (min)))
86 #endif
87
88 /* Play games to come up with a suitable makedev() definition. */
89 #ifdef __QNXNTO__
90 /* QNX. <sigh> */
91 #include <sys/netmgr.h>
92 #define ae_makedev(maj, min) makedev(ND_LOCAL_NODE, (maj), (min))
93 #elif defined makedev
94 /* There's a "makedev" macro. */
95 #define ae_makedev(maj, min) makedev((maj), (min))
96 #elif defined mkdev || ((defined _WIN32 || defined __WIN32__) && !defined(__CYGWIN__))
97 /* Windows. <sigh> */
98 #define ae_makedev(maj, min) mkdev((maj), (min))
99 #else
100 /* There's a "makedev" function. */
101 #define ae_makedev(maj, min) makedev((maj), (min))
102 #endif
103
104 /*
105 * This adjustment is needed to support the following idiom for adding
106 * 1000ns to the stored time:
107 * archive_entry_set_atime(archive_entry_atime(),
108 * archive_entry_atime_nsec() + 1000)
109 * The additional if() here compensates for ambiguity in the C standard,
110 * which permits two possible interpretations of a % b when a is negative.
111 */
112 #define FIX_NS(t,ns) \
113 do { \
114 t += ns / 1000000000; \
115 ns %= 1000000000; \
116 if (ns < 0) { --t; ns += 1000000000; } \
117 } while (0)
118
119 static char * ae_fflagstostr(unsigned long bitset, unsigned long bitclear);
120 static const wchar_t *ae_wcstofflags(const wchar_t *stringp,
121 unsigned long *setp, unsigned long *clrp);
122 static const char *ae_strtofflags(const char *stringp,
123 unsigned long *setp, unsigned long *clrp);
124
125 #ifndef HAVE_WCSCPY
wcscpy(wchar_t * s1,const wchar_t * s2)126 static wchar_t * wcscpy(wchar_t *s1, const wchar_t *s2)
127 {
128 wchar_t *dest = s1;
129 while ((*s1 = *s2) != L'\0')
130 ++s1, ++s2;
131 return dest;
132 }
133 #endif
134 #ifndef HAVE_WCSLEN
wcslen(const wchar_t * s)135 static size_t wcslen(const wchar_t *s)
136 {
137 const wchar_t *p = s;
138 while (*p != L'\0')
139 ++p;
140 return p - s;
141 }
142 #endif
143 #ifndef HAVE_WMEMCMP
144 /* Good enough for simple equality testing, but not for sorting. */
145 #define wmemcmp(a,b,i) memcmp((a), (b), (i) * sizeof(wchar_t))
146 #endif
147
148 /****************************************************************************
149 *
150 * Public Interface
151 *
152 ****************************************************************************/
153
154 struct archive_entry *
archive_entry_clear(struct archive_entry * entry)155 archive_entry_clear(struct archive_entry *entry)
156 {
157 if (entry == NULL)
158 return (NULL);
159 archive_mstring_clean(&entry->ae_fflags_text);
160 archive_mstring_clean(&entry->ae_gname);
161 archive_mstring_clean(&entry->ae_hardlink);
162 archive_mstring_clean(&entry->ae_pathname);
163 archive_mstring_clean(&entry->ae_sourcepath);
164 archive_mstring_clean(&entry->ae_symlink);
165 archive_mstring_clean(&entry->ae_uname);
166 archive_entry_copy_mac_metadata(entry, NULL, 0);
167 archive_acl_clear(&entry->acl);
168 archive_entry_xattr_clear(entry);
169 archive_entry_sparse_clear(entry);
170 free(entry->stat);
171 entry->ae_symlink_type = AE_SYMLINK_TYPE_UNDEFINED;
172 memset(entry, 0, sizeof(*entry));
173 return entry;
174 }
175
176 struct archive_entry *
archive_entry_clone(struct archive_entry * entry)177 archive_entry_clone(struct archive_entry *entry)
178 {
179 struct archive_entry *entry2;
180 struct ae_xattr *xp;
181 struct ae_sparse *sp;
182 size_t s;
183 const void *p;
184
185 /* Allocate new structure and copy over all of the fields. */
186 /* TODO: Should we copy the archive over? Or require a new archive
187 * as an argument? */
188 entry2 = archive_entry_new2(entry->archive);
189 if (entry2 == NULL)
190 return (NULL);
191 entry2->ae_stat = entry->ae_stat;
192 entry2->ae_fflags_set = entry->ae_fflags_set;
193 entry2->ae_fflags_clear = entry->ae_fflags_clear;
194
195 /* TODO: XXX If clone can have a different archive, what do we do here if
196 * character sets are different? XXX */
197 archive_mstring_copy(&entry2->ae_fflags_text, &entry->ae_fflags_text);
198 archive_mstring_copy(&entry2->ae_gname, &entry->ae_gname);
199 archive_mstring_copy(&entry2->ae_hardlink, &entry->ae_hardlink);
200 archive_mstring_copy(&entry2->ae_pathname, &entry->ae_pathname);
201 archive_mstring_copy(&entry2->ae_sourcepath, &entry->ae_sourcepath);
202 archive_mstring_copy(&entry2->ae_symlink, &entry->ae_symlink);
203 entry2->ae_set = entry->ae_set;
204 archive_mstring_copy(&entry2->ae_uname, &entry->ae_uname);
205
206 /* Copy symlink type */
207 entry2->ae_symlink_type = entry->ae_symlink_type;
208
209 /* Copy encryption status */
210 entry2->encryption = entry->encryption;
211
212 /* Copy digests */
213 #define copy_digest(_e2, _e, _t) \
214 memcpy(_e2->digest._t, _e->digest._t, sizeof(_e2->digest._t))
215
216 copy_digest(entry2, entry, md5);
217 copy_digest(entry2, entry, rmd160);
218 copy_digest(entry2, entry, sha1);
219 copy_digest(entry2, entry, sha256);
220 copy_digest(entry2, entry, sha384);
221 copy_digest(entry2, entry, sha512);
222
223 #undef copy_digest
224
225 /* Copy ACL data over. */
226 archive_acl_copy(&entry2->acl, &entry->acl);
227
228 /* Copy Mac OS metadata. */
229 p = archive_entry_mac_metadata(entry, &s);
230 archive_entry_copy_mac_metadata(entry2, p, s);
231
232 /* Copy xattr data over. */
233 xp = entry->xattr_head;
234 while (xp != NULL) {
235 archive_entry_xattr_add_entry(entry2,
236 xp->name, xp->value, xp->size);
237 xp = xp->next;
238 }
239
240 /* Copy sparse data over. */
241 sp = entry->sparse_head;
242 while (sp != NULL) {
243 archive_entry_sparse_add_entry(entry2,
244 sp->offset, sp->length);
245 sp = sp->next;
246 }
247
248 return (entry2);
249 }
250
251 void
archive_entry_free(struct archive_entry * entry)252 archive_entry_free(struct archive_entry *entry)
253 {
254 archive_entry_clear(entry);
255 free(entry);
256 }
257
258 struct archive_entry *
archive_entry_new(void)259 archive_entry_new(void)
260 {
261 return archive_entry_new2(NULL);
262 }
263
264 struct archive_entry *
archive_entry_new2(struct archive * a)265 archive_entry_new2(struct archive *a)
266 {
267 struct archive_entry *entry;
268
269 entry = (struct archive_entry *)calloc(1, sizeof(*entry));
270 if (entry == NULL)
271 return (NULL);
272 entry->archive = a;
273 entry->ae_symlink_type = AE_SYMLINK_TYPE_UNDEFINED;
274 return (entry);
275 }
276
277 /*
278 * Functions for reading fields from an archive_entry.
279 */
280
281 time_t
archive_entry_atime(struct archive_entry * entry)282 archive_entry_atime(struct archive_entry *entry)
283 {
284 return (entry->ae_stat.aest_atime);
285 }
286
287 long
archive_entry_atime_nsec(struct archive_entry * entry)288 archive_entry_atime_nsec(struct archive_entry *entry)
289 {
290 return (entry->ae_stat.aest_atime_nsec);
291 }
292
293 int
archive_entry_atime_is_set(struct archive_entry * entry)294 archive_entry_atime_is_set(struct archive_entry *entry)
295 {
296 return (entry->ae_set & AE_SET_ATIME);
297 }
298
299 time_t
archive_entry_birthtime(struct archive_entry * entry)300 archive_entry_birthtime(struct archive_entry *entry)
301 {
302 return (entry->ae_stat.aest_birthtime);
303 }
304
305 long
archive_entry_birthtime_nsec(struct archive_entry * entry)306 archive_entry_birthtime_nsec(struct archive_entry *entry)
307 {
308 return (entry->ae_stat.aest_birthtime_nsec);
309 }
310
311 int
archive_entry_birthtime_is_set(struct archive_entry * entry)312 archive_entry_birthtime_is_set(struct archive_entry *entry)
313 {
314 return (entry->ae_set & AE_SET_BIRTHTIME);
315 }
316
317 time_t
archive_entry_ctime(struct archive_entry * entry)318 archive_entry_ctime(struct archive_entry *entry)
319 {
320 return (entry->ae_stat.aest_ctime);
321 }
322
323 int
archive_entry_ctime_is_set(struct archive_entry * entry)324 archive_entry_ctime_is_set(struct archive_entry *entry)
325 {
326 return (entry->ae_set & AE_SET_CTIME);
327 }
328
329 long
archive_entry_ctime_nsec(struct archive_entry * entry)330 archive_entry_ctime_nsec(struct archive_entry *entry)
331 {
332 return (entry->ae_stat.aest_ctime_nsec);
333 }
334
335 dev_t
archive_entry_dev(struct archive_entry * entry)336 archive_entry_dev(struct archive_entry *entry)
337 {
338 if (entry->ae_stat.aest_dev_is_broken_down)
339 return ae_makedev(entry->ae_stat.aest_devmajor,
340 entry->ae_stat.aest_devminor);
341 else
342 return (entry->ae_stat.aest_dev);
343 }
344
345 int
archive_entry_dev_is_set(struct archive_entry * entry)346 archive_entry_dev_is_set(struct archive_entry *entry)
347 {
348 return (entry->ae_set & AE_SET_DEV);
349 }
350
351 dev_t
archive_entry_devmajor(struct archive_entry * entry)352 archive_entry_devmajor(struct archive_entry *entry)
353 {
354 if (entry->ae_stat.aest_dev_is_broken_down)
355 return (entry->ae_stat.aest_devmajor);
356 else
357 return major(entry->ae_stat.aest_dev);
358 }
359
360 dev_t
archive_entry_devminor(struct archive_entry * entry)361 archive_entry_devminor(struct archive_entry *entry)
362 {
363 if (entry->ae_stat.aest_dev_is_broken_down)
364 return (entry->ae_stat.aest_devminor);
365 else
366 return minor(entry->ae_stat.aest_dev);
367 }
368
369 __LA_MODE_T
archive_entry_filetype(struct archive_entry * entry)370 archive_entry_filetype(struct archive_entry *entry)
371 {
372 return (AE_IFMT & entry->acl.mode);
373 }
374
375 void
archive_entry_fflags(struct archive_entry * entry,unsigned long * set,unsigned long * clear)376 archive_entry_fflags(struct archive_entry *entry,
377 unsigned long *set, unsigned long *clear)
378 {
379 *set = entry->ae_fflags_set;
380 *clear = entry->ae_fflags_clear;
381 }
382
383 /*
384 * Note: if text was provided, this just returns that text. If you
385 * really need the text to be rebuilt in a canonical form, set the
386 * text, ask for the bitmaps, then set the bitmaps. (Setting the
387 * bitmaps clears any stored text.) This design is deliberate: if
388 * we're editing archives, we don't want to discard flags just because
389 * they aren't supported on the current system. The bitmap<->text
390 * conversions are platform-specific (see below).
391 */
392 const char *
archive_entry_fflags_text(struct archive_entry * entry)393 archive_entry_fflags_text(struct archive_entry *entry)
394 {
395 const char *f;
396 char *p;
397
398 if (archive_mstring_get_mbs(entry->archive,
399 &entry->ae_fflags_text, &f) == 0) {
400 if (f != NULL)
401 return (f);
402 } else if (errno == ENOMEM)
403 __archive_errx(1, "No memory");
404
405 if (entry->ae_fflags_set == 0 && entry->ae_fflags_clear == 0)
406 return (NULL);
407
408 p = ae_fflagstostr(entry->ae_fflags_set, entry->ae_fflags_clear);
409 if (p == NULL)
410 return (NULL);
411
412 archive_mstring_copy_mbs(&entry->ae_fflags_text, p);
413 free(p);
414 if (archive_mstring_get_mbs(entry->archive,
415 &entry->ae_fflags_text, &f) == 0)
416 return (f);
417 if (errno == ENOMEM)
418 __archive_errx(1, "No memory");
419 return (NULL);
420 }
421
422 la_int64_t
archive_entry_gid(struct archive_entry * entry)423 archive_entry_gid(struct archive_entry *entry)
424 {
425 return (entry->ae_stat.aest_gid);
426 }
427
428 const char *
archive_entry_gname(struct archive_entry * entry)429 archive_entry_gname(struct archive_entry *entry)
430 {
431 const char *p;
432 if (archive_mstring_get_mbs(entry->archive, &entry->ae_gname, &p) == 0)
433 return (p);
434 if (errno == ENOMEM)
435 __archive_errx(1, "No memory");
436 return (NULL);
437 }
438
439 const char *
archive_entry_gname_utf8(struct archive_entry * entry)440 archive_entry_gname_utf8(struct archive_entry *entry)
441 {
442 const char *p;
443 if (archive_mstring_get_utf8(entry->archive, &entry->ae_gname, &p) == 0)
444 return (p);
445 if (errno == ENOMEM)
446 __archive_errx(1, "No memory");
447 return (NULL);
448 }
449
450
451 const wchar_t *
archive_entry_gname_w(struct archive_entry * entry)452 archive_entry_gname_w(struct archive_entry *entry)
453 {
454 const wchar_t *p;
455 if (archive_mstring_get_wcs(entry->archive, &entry->ae_gname, &p) == 0)
456 return (p);
457 if (errno == ENOMEM)
458 __archive_errx(1, "No memory");
459 return (NULL);
460 }
461
462 int
_archive_entry_gname_l(struct archive_entry * entry,const char ** p,size_t * len,struct archive_string_conv * sc)463 _archive_entry_gname_l(struct archive_entry *entry,
464 const char **p, size_t *len, struct archive_string_conv *sc)
465 {
466 return (archive_mstring_get_mbs_l(entry->archive, &entry->ae_gname, p, len, sc));
467 }
468
469 const char *
archive_entry_hardlink(struct archive_entry * entry)470 archive_entry_hardlink(struct archive_entry *entry)
471 {
472 const char *p;
473 if ((entry->ae_set & AE_SET_HARDLINK) == 0)
474 return (NULL);
475 if (archive_mstring_get_mbs(
476 entry->archive, &entry->ae_hardlink, &p) == 0)
477 return (p);
478 if (errno == ENOMEM)
479 __archive_errx(1, "No memory");
480 return (NULL);
481 }
482
483 const char *
archive_entry_hardlink_utf8(struct archive_entry * entry)484 archive_entry_hardlink_utf8(struct archive_entry *entry)
485 {
486 const char *p;
487 if ((entry->ae_set & AE_SET_HARDLINK) == 0)
488 return (NULL);
489 if (archive_mstring_get_utf8(
490 entry->archive, &entry->ae_hardlink, &p) == 0)
491 return (p);
492 if (errno == ENOMEM)
493 __archive_errx(1, "No memory");
494 return (NULL);
495 }
496
497 const wchar_t *
archive_entry_hardlink_w(struct archive_entry * entry)498 archive_entry_hardlink_w(struct archive_entry *entry)
499 {
500 const wchar_t *p;
501 if ((entry->ae_set & AE_SET_HARDLINK) == 0)
502 return (NULL);
503 if (archive_mstring_get_wcs(
504 entry->archive, &entry->ae_hardlink, &p) == 0)
505 return (p);
506 if (errno == ENOMEM)
507 __archive_errx(1, "No memory");
508 return (NULL);
509 }
510
511 int
_archive_entry_hardlink_l(struct archive_entry * entry,const char ** p,size_t * len,struct archive_string_conv * sc)512 _archive_entry_hardlink_l(struct archive_entry *entry,
513 const char **p, size_t *len, struct archive_string_conv *sc)
514 {
515 if ((entry->ae_set & AE_SET_HARDLINK) == 0) {
516 *p = NULL;
517 *len = 0;
518 return (0);
519 }
520 return (archive_mstring_get_mbs_l(entry->archive, &entry->ae_hardlink, p, len, sc));
521 }
522
523 la_int64_t
archive_entry_ino(struct archive_entry * entry)524 archive_entry_ino(struct archive_entry *entry)
525 {
526 return (entry->ae_stat.aest_ino);
527 }
528
529 int
archive_entry_ino_is_set(struct archive_entry * entry)530 archive_entry_ino_is_set(struct archive_entry *entry)
531 {
532 return (entry->ae_set & AE_SET_INO);
533 }
534
535 la_int64_t
archive_entry_ino64(struct archive_entry * entry)536 archive_entry_ino64(struct archive_entry *entry)
537 {
538 return (entry->ae_stat.aest_ino);
539 }
540
541 __LA_MODE_T
archive_entry_mode(struct archive_entry * entry)542 archive_entry_mode(struct archive_entry *entry)
543 {
544 return (entry->acl.mode);
545 }
546
547 time_t
archive_entry_mtime(struct archive_entry * entry)548 archive_entry_mtime(struct archive_entry *entry)
549 {
550 return (entry->ae_stat.aest_mtime);
551 }
552
553 long
archive_entry_mtime_nsec(struct archive_entry * entry)554 archive_entry_mtime_nsec(struct archive_entry *entry)
555 {
556 return (entry->ae_stat.aest_mtime_nsec);
557 }
558
559 int
archive_entry_mtime_is_set(struct archive_entry * entry)560 archive_entry_mtime_is_set(struct archive_entry *entry)
561 {
562 return (entry->ae_set & AE_SET_MTIME);
563 }
564
565 unsigned int
archive_entry_nlink(struct archive_entry * entry)566 archive_entry_nlink(struct archive_entry *entry)
567 {
568 return (entry->ae_stat.aest_nlink);
569 }
570
571 const char *
archive_entry_pathname(struct archive_entry * entry)572 archive_entry_pathname(struct archive_entry *entry)
573 {
574 const char *p;
575 if (archive_mstring_get_mbs(
576 entry->archive, &entry->ae_pathname, &p) == 0)
577 return (p);
578 if (errno == ENOMEM)
579 __archive_errx(1, "No memory");
580 return (NULL);
581 }
582
583 const char *
archive_entry_pathname_utf8(struct archive_entry * entry)584 archive_entry_pathname_utf8(struct archive_entry *entry)
585 {
586 const char *p;
587 if (archive_mstring_get_utf8(
588 entry->archive, &entry->ae_pathname, &p) == 0)
589 return (p);
590 if (errno == ENOMEM)
591 __archive_errx(1, "No memory");
592 return (NULL);
593 }
594
595 const wchar_t *
archive_entry_pathname_w(struct archive_entry * entry)596 archive_entry_pathname_w(struct archive_entry *entry)
597 {
598 const wchar_t *p;
599 if (archive_mstring_get_wcs(
600 entry->archive, &entry->ae_pathname, &p) == 0)
601 return (p);
602 if (errno == ENOMEM)
603 __archive_errx(1, "No memory");
604 return (NULL);
605 }
606
607 int
_archive_entry_pathname_l(struct archive_entry * entry,const char ** p,size_t * len,struct archive_string_conv * sc)608 _archive_entry_pathname_l(struct archive_entry *entry,
609 const char **p, size_t *len, struct archive_string_conv *sc)
610 {
611 return (archive_mstring_get_mbs_l(entry->archive, &entry->ae_pathname, p, len, sc));
612 }
613
614 __LA_MODE_T
archive_entry_perm(struct archive_entry * entry)615 archive_entry_perm(struct archive_entry *entry)
616 {
617 return (~AE_IFMT & entry->acl.mode);
618 }
619
620 dev_t
archive_entry_rdev(struct archive_entry * entry)621 archive_entry_rdev(struct archive_entry *entry)
622 {
623 if (entry->ae_stat.aest_rdev_is_broken_down)
624 return ae_makedev(entry->ae_stat.aest_rdevmajor,
625 entry->ae_stat.aest_rdevminor);
626 else
627 return (entry->ae_stat.aest_rdev);
628 }
629
630 dev_t
archive_entry_rdevmajor(struct archive_entry * entry)631 archive_entry_rdevmajor(struct archive_entry *entry)
632 {
633 if (entry->ae_stat.aest_rdev_is_broken_down)
634 return (entry->ae_stat.aest_rdevmajor);
635 else
636 return major(entry->ae_stat.aest_rdev);
637 }
638
639 dev_t
archive_entry_rdevminor(struct archive_entry * entry)640 archive_entry_rdevminor(struct archive_entry *entry)
641 {
642 if (entry->ae_stat.aest_rdev_is_broken_down)
643 return (entry->ae_stat.aest_rdevminor);
644 else
645 return minor(entry->ae_stat.aest_rdev);
646 }
647
648 la_int64_t
archive_entry_size(struct archive_entry * entry)649 archive_entry_size(struct archive_entry *entry)
650 {
651 return (entry->ae_stat.aest_size);
652 }
653
654 int
archive_entry_size_is_set(struct archive_entry * entry)655 archive_entry_size_is_set(struct archive_entry *entry)
656 {
657 return (entry->ae_set & AE_SET_SIZE);
658 }
659
660 const char *
archive_entry_sourcepath(struct archive_entry * entry)661 archive_entry_sourcepath(struct archive_entry *entry)
662 {
663 const char *p;
664 if (archive_mstring_get_mbs(
665 entry->archive, &entry->ae_sourcepath, &p) == 0)
666 return (p);
667 if (errno == ENOMEM)
668 __archive_errx(1, "No memory");
669 return (NULL);
670 }
671
672 const wchar_t *
archive_entry_sourcepath_w(struct archive_entry * entry)673 archive_entry_sourcepath_w(struct archive_entry *entry)
674 {
675 const wchar_t *p;
676 if (archive_mstring_get_wcs(
677 entry->archive, &entry->ae_sourcepath, &p) == 0)
678 return (p);
679 return (NULL);
680 }
681
682 const char *
archive_entry_symlink(struct archive_entry * entry)683 archive_entry_symlink(struct archive_entry *entry)
684 {
685 const char *p;
686 if ((entry->ae_set & AE_SET_SYMLINK) == 0)
687 return (NULL);
688 if (archive_mstring_get_mbs(
689 entry->archive, &entry->ae_symlink, &p) == 0)
690 return (p);
691 if (errno == ENOMEM)
692 __archive_errx(1, "No memory");
693 return (NULL);
694 }
695
696 int
archive_entry_symlink_type(struct archive_entry * entry)697 archive_entry_symlink_type(struct archive_entry *entry)
698 {
699 return (entry->ae_symlink_type);
700 }
701
702 const char *
archive_entry_symlink_utf8(struct archive_entry * entry)703 archive_entry_symlink_utf8(struct archive_entry *entry)
704 {
705 const char *p;
706 if ((entry->ae_set & AE_SET_SYMLINK) == 0)
707 return (NULL);
708 if (archive_mstring_get_utf8(
709 entry->archive, &entry->ae_symlink, &p) == 0)
710 return (p);
711 if (errno == ENOMEM)
712 __archive_errx(1, "No memory");
713 return (NULL);
714 }
715
716 const wchar_t *
archive_entry_symlink_w(struct archive_entry * entry)717 archive_entry_symlink_w(struct archive_entry *entry)
718 {
719 const wchar_t *p;
720 if ((entry->ae_set & AE_SET_SYMLINK) == 0)
721 return (NULL);
722 if (archive_mstring_get_wcs(
723 entry->archive, &entry->ae_symlink, &p) == 0)
724 return (p);
725 if (errno == ENOMEM)
726 __archive_errx(1, "No memory");
727 return (NULL);
728 }
729
730 int
_archive_entry_symlink_l(struct archive_entry * entry,const char ** p,size_t * len,struct archive_string_conv * sc)731 _archive_entry_symlink_l(struct archive_entry *entry,
732 const char **p, size_t *len, struct archive_string_conv *sc)
733 {
734 if ((entry->ae_set & AE_SET_SYMLINK) == 0) {
735 *p = NULL;
736 *len = 0;
737 return (0);
738 }
739 return (archive_mstring_get_mbs_l(entry->archive, &entry->ae_symlink, p, len, sc));
740 }
741
742 la_int64_t
archive_entry_uid(struct archive_entry * entry)743 archive_entry_uid(struct archive_entry *entry)
744 {
745 return (entry->ae_stat.aest_uid);
746 }
747
748 const char *
archive_entry_uname(struct archive_entry * entry)749 archive_entry_uname(struct archive_entry *entry)
750 {
751 const char *p;
752 if (archive_mstring_get_mbs(entry->archive, &entry->ae_uname, &p) == 0)
753 return (p);
754 if (errno == ENOMEM)
755 __archive_errx(1, "No memory");
756 return (NULL);
757 }
758
759 const char *
archive_entry_uname_utf8(struct archive_entry * entry)760 archive_entry_uname_utf8(struct archive_entry *entry)
761 {
762 const char *p;
763 if (archive_mstring_get_utf8(entry->archive, &entry->ae_uname, &p) == 0)
764 return (p);
765 if (errno == ENOMEM)
766 __archive_errx(1, "No memory");
767 return (NULL);
768 }
769
770 const wchar_t *
archive_entry_uname_w(struct archive_entry * entry)771 archive_entry_uname_w(struct archive_entry *entry)
772 {
773 const wchar_t *p;
774 if (archive_mstring_get_wcs(entry->archive, &entry->ae_uname, &p) == 0)
775 return (p);
776 if (errno == ENOMEM)
777 __archive_errx(1, "No memory");
778 return (NULL);
779 }
780
781 int
_archive_entry_uname_l(struct archive_entry * entry,const char ** p,size_t * len,struct archive_string_conv * sc)782 _archive_entry_uname_l(struct archive_entry *entry,
783 const char **p, size_t *len, struct archive_string_conv *sc)
784 {
785 return (archive_mstring_get_mbs_l(entry->archive, &entry->ae_uname, p, len, sc));
786 }
787
788 int
archive_entry_is_data_encrypted(struct archive_entry * entry)789 archive_entry_is_data_encrypted(struct archive_entry *entry)
790 {
791 return ((entry->encryption & AE_ENCRYPTION_DATA) == AE_ENCRYPTION_DATA);
792 }
793
794 int
archive_entry_is_metadata_encrypted(struct archive_entry * entry)795 archive_entry_is_metadata_encrypted(struct archive_entry *entry)
796 {
797 return ((entry->encryption & AE_ENCRYPTION_METADATA) == AE_ENCRYPTION_METADATA);
798 }
799
800 int
archive_entry_is_encrypted(struct archive_entry * entry)801 archive_entry_is_encrypted(struct archive_entry *entry)
802 {
803 return (entry->encryption & (AE_ENCRYPTION_DATA|AE_ENCRYPTION_METADATA));
804 }
805
806 /*
807 * Functions to set archive_entry properties.
808 */
809
810 void
archive_entry_set_filetype(struct archive_entry * entry,unsigned int type)811 archive_entry_set_filetype(struct archive_entry *entry, unsigned int type)
812 {
813 entry->stat_valid = 0;
814 entry->acl.mode &= ~AE_IFMT;
815 entry->acl.mode |= AE_IFMT & type;
816 }
817
818 void
archive_entry_set_fflags(struct archive_entry * entry,unsigned long set,unsigned long clear)819 archive_entry_set_fflags(struct archive_entry *entry,
820 unsigned long set, unsigned long clear)
821 {
822 archive_mstring_clean(&entry->ae_fflags_text);
823 entry->ae_fflags_set = set;
824 entry->ae_fflags_clear = clear;
825 }
826
827 const char *
archive_entry_copy_fflags_text(struct archive_entry * entry,const char * flags)828 archive_entry_copy_fflags_text(struct archive_entry *entry,
829 const char *flags)
830 {
831 archive_mstring_copy_mbs(&entry->ae_fflags_text, flags);
832 return (ae_strtofflags(flags,
833 &entry->ae_fflags_set, &entry->ae_fflags_clear));
834 }
835
836 const wchar_t *
archive_entry_copy_fflags_text_w(struct archive_entry * entry,const wchar_t * flags)837 archive_entry_copy_fflags_text_w(struct archive_entry *entry,
838 const wchar_t *flags)
839 {
840 archive_mstring_copy_wcs(&entry->ae_fflags_text, flags);
841 return (ae_wcstofflags(flags,
842 &entry->ae_fflags_set, &entry->ae_fflags_clear));
843 }
844
845 void
archive_entry_set_gid(struct archive_entry * entry,la_int64_t g)846 archive_entry_set_gid(struct archive_entry *entry, la_int64_t g)
847 {
848 entry->stat_valid = 0;
849 entry->ae_stat.aest_gid = g;
850 }
851
852 void
archive_entry_set_gname(struct archive_entry * entry,const char * name)853 archive_entry_set_gname(struct archive_entry *entry, const char *name)
854 {
855 archive_mstring_copy_mbs(&entry->ae_gname, name);
856 }
857
858 void
archive_entry_set_gname_utf8(struct archive_entry * entry,const char * name)859 archive_entry_set_gname_utf8(struct archive_entry *entry, const char *name)
860 {
861 archive_mstring_copy_utf8(&entry->ae_gname, name);
862 }
863
864 void
archive_entry_copy_gname(struct archive_entry * entry,const char * name)865 archive_entry_copy_gname(struct archive_entry *entry, const char *name)
866 {
867 archive_mstring_copy_mbs(&entry->ae_gname, name);
868 }
869
870 void
archive_entry_copy_gname_w(struct archive_entry * entry,const wchar_t * name)871 archive_entry_copy_gname_w(struct archive_entry *entry, const wchar_t *name)
872 {
873 archive_mstring_copy_wcs(&entry->ae_gname, name);
874 }
875
876 int
archive_entry_update_gname_utf8(struct archive_entry * entry,const char * name)877 archive_entry_update_gname_utf8(struct archive_entry *entry, const char *name)
878 {
879 if (archive_mstring_update_utf8(entry->archive,
880 &entry->ae_gname, name) == 0)
881 return (1);
882 if (errno == ENOMEM)
883 __archive_errx(1, "No memory");
884 return (0);
885 }
886
887 int
_archive_entry_copy_gname_l(struct archive_entry * entry,const char * name,size_t len,struct archive_string_conv * sc)888 _archive_entry_copy_gname_l(struct archive_entry *entry,
889 const char *name, size_t len, struct archive_string_conv *sc)
890 {
891 return (archive_mstring_copy_mbs_len_l(&entry->ae_gname, name, len, sc));
892 }
893
894 void
archive_entry_set_ino(struct archive_entry * entry,la_int64_t ino)895 archive_entry_set_ino(struct archive_entry *entry, la_int64_t ino)
896 {
897 entry->stat_valid = 0;
898 entry->ae_set |= AE_SET_INO;
899 entry->ae_stat.aest_ino = ino;
900 }
901
902 void
archive_entry_set_ino64(struct archive_entry * entry,la_int64_t ino)903 archive_entry_set_ino64(struct archive_entry *entry, la_int64_t ino)
904 {
905 entry->stat_valid = 0;
906 entry->ae_set |= AE_SET_INO;
907 entry->ae_stat.aest_ino = ino;
908 }
909
910 void
archive_entry_set_hardlink(struct archive_entry * entry,const char * target)911 archive_entry_set_hardlink(struct archive_entry *entry, const char *target)
912 {
913 archive_mstring_copy_mbs(&entry->ae_hardlink, target);
914 if (target != NULL)
915 entry->ae_set |= AE_SET_HARDLINK;
916 else
917 entry->ae_set &= ~AE_SET_HARDLINK;
918 }
919
920 void
archive_entry_set_hardlink_utf8(struct archive_entry * entry,const char * target)921 archive_entry_set_hardlink_utf8(struct archive_entry *entry, const char *target)
922 {
923 archive_mstring_copy_utf8(&entry->ae_hardlink, target);
924 if (target != NULL)
925 entry->ae_set |= AE_SET_HARDLINK;
926 else
927 entry->ae_set &= ~AE_SET_HARDLINK;
928 }
929
930 void
archive_entry_copy_hardlink(struct archive_entry * entry,const char * target)931 archive_entry_copy_hardlink(struct archive_entry *entry, const char *target)
932 {
933 archive_mstring_copy_mbs(&entry->ae_hardlink, target);
934 if (target != NULL)
935 entry->ae_set |= AE_SET_HARDLINK;
936 else
937 entry->ae_set &= ~AE_SET_HARDLINK;
938 }
939
940 void
archive_entry_copy_hardlink_w(struct archive_entry * entry,const wchar_t * target)941 archive_entry_copy_hardlink_w(struct archive_entry *entry, const wchar_t *target)
942 {
943 archive_mstring_copy_wcs(&entry->ae_hardlink, target);
944 if (target != NULL)
945 entry->ae_set |= AE_SET_HARDLINK;
946 else
947 entry->ae_set &= ~AE_SET_HARDLINK;
948 }
949
950 int
archive_entry_update_hardlink_utf8(struct archive_entry * entry,const char * target)951 archive_entry_update_hardlink_utf8(struct archive_entry *entry, const char *target)
952 {
953 if (target != NULL)
954 entry->ae_set |= AE_SET_HARDLINK;
955 else
956 entry->ae_set &= ~AE_SET_HARDLINK;
957 if (archive_mstring_update_utf8(entry->archive,
958 &entry->ae_hardlink, target) == 0)
959 return (1);
960 if (errno == ENOMEM)
961 __archive_errx(1, "No memory");
962 return (0);
963 }
964
965 int
_archive_entry_copy_hardlink_l(struct archive_entry * entry,const char * target,size_t len,struct archive_string_conv * sc)966 _archive_entry_copy_hardlink_l(struct archive_entry *entry,
967 const char *target, size_t len, struct archive_string_conv *sc)
968 {
969 int r;
970
971 r = archive_mstring_copy_mbs_len_l(&entry->ae_hardlink,
972 target, len, sc);
973 if (target != NULL && r == 0)
974 entry->ae_set |= AE_SET_HARDLINK;
975 else
976 entry->ae_set &= ~AE_SET_HARDLINK;
977 return (r);
978 }
979
980 void
archive_entry_set_atime(struct archive_entry * entry,time_t t,long ns)981 archive_entry_set_atime(struct archive_entry *entry, time_t t, long ns)
982 {
983 FIX_NS(t, ns);
984 entry->stat_valid = 0;
985 entry->ae_set |= AE_SET_ATIME;
986 entry->ae_stat.aest_atime = t;
987 entry->ae_stat.aest_atime_nsec = ns;
988 }
989
990 void
archive_entry_unset_atime(struct archive_entry * entry)991 archive_entry_unset_atime(struct archive_entry *entry)
992 {
993 archive_entry_set_atime(entry, 0, 0);
994 entry->ae_set &= ~AE_SET_ATIME;
995 }
996
997 void
archive_entry_set_birthtime(struct archive_entry * entry,time_t t,long ns)998 archive_entry_set_birthtime(struct archive_entry *entry, time_t t, long ns)
999 {
1000 FIX_NS(t, ns);
1001 entry->stat_valid = 0;
1002 entry->ae_set |= AE_SET_BIRTHTIME;
1003 entry->ae_stat.aest_birthtime = t;
1004 entry->ae_stat.aest_birthtime_nsec = ns;
1005 }
1006
1007 void
archive_entry_unset_birthtime(struct archive_entry * entry)1008 archive_entry_unset_birthtime(struct archive_entry *entry)
1009 {
1010 archive_entry_set_birthtime(entry, 0, 0);
1011 entry->ae_set &= ~AE_SET_BIRTHTIME;
1012 }
1013
1014 void
archive_entry_set_ctime(struct archive_entry * entry,time_t t,long ns)1015 archive_entry_set_ctime(struct archive_entry *entry, time_t t, long ns)
1016 {
1017 FIX_NS(t, ns);
1018 entry->stat_valid = 0;
1019 entry->ae_set |= AE_SET_CTIME;
1020 entry->ae_stat.aest_ctime = t;
1021 entry->ae_stat.aest_ctime_nsec = ns;
1022 }
1023
1024 void
archive_entry_unset_ctime(struct archive_entry * entry)1025 archive_entry_unset_ctime(struct archive_entry *entry)
1026 {
1027 archive_entry_set_ctime(entry, 0, 0);
1028 entry->ae_set &= ~AE_SET_CTIME;
1029 }
1030
1031 void
archive_entry_set_dev(struct archive_entry * entry,dev_t d)1032 archive_entry_set_dev(struct archive_entry *entry, dev_t d)
1033 {
1034 entry->stat_valid = 0;
1035 entry->ae_set |= AE_SET_DEV;
1036 entry->ae_stat.aest_dev_is_broken_down = 0;
1037 entry->ae_stat.aest_dev = d;
1038 }
1039
1040 void
archive_entry_set_devmajor(struct archive_entry * entry,dev_t m)1041 archive_entry_set_devmajor(struct archive_entry *entry, dev_t m)
1042 {
1043 entry->stat_valid = 0;
1044 entry->ae_set |= AE_SET_DEV;
1045 entry->ae_stat.aest_dev_is_broken_down = 1;
1046 entry->ae_stat.aest_devmajor = m;
1047 }
1048
1049 void
archive_entry_set_devminor(struct archive_entry * entry,dev_t m)1050 archive_entry_set_devminor(struct archive_entry *entry, dev_t m)
1051 {
1052 entry->stat_valid = 0;
1053 entry->ae_set |= AE_SET_DEV;
1054 entry->ae_stat.aest_dev_is_broken_down = 1;
1055 entry->ae_stat.aest_devminor = m;
1056 }
1057
1058 /* Set symlink if symlink is already set, else set hardlink. */
1059 void
archive_entry_set_link(struct archive_entry * entry,const char * target)1060 archive_entry_set_link(struct archive_entry *entry, const char *target)
1061 {
1062 if (entry->ae_set & AE_SET_SYMLINK)
1063 archive_mstring_copy_mbs(&entry->ae_symlink, target);
1064 else
1065 archive_mstring_copy_mbs(&entry->ae_hardlink, target);
1066 }
1067
1068 void
archive_entry_set_link_utf8(struct archive_entry * entry,const char * target)1069 archive_entry_set_link_utf8(struct archive_entry *entry, const char *target)
1070 {
1071 if (entry->ae_set & AE_SET_SYMLINK)
1072 archive_mstring_copy_utf8(&entry->ae_symlink, target);
1073 else
1074 archive_mstring_copy_utf8(&entry->ae_hardlink, target);
1075 }
1076
1077 /* Set symlink if symlink is already set, else set hardlink. */
1078 void
archive_entry_copy_link(struct archive_entry * entry,const char * target)1079 archive_entry_copy_link(struct archive_entry *entry, const char *target)
1080 {
1081 if (entry->ae_set & AE_SET_SYMLINK)
1082 archive_mstring_copy_mbs(&entry->ae_symlink, target);
1083 else
1084 archive_mstring_copy_mbs(&entry->ae_hardlink, target);
1085 }
1086
1087 /* Set symlink if symlink is already set, else set hardlink. */
1088 void
archive_entry_copy_link_w(struct archive_entry * entry,const wchar_t * target)1089 archive_entry_copy_link_w(struct archive_entry *entry, const wchar_t *target)
1090 {
1091 if (entry->ae_set & AE_SET_SYMLINK)
1092 archive_mstring_copy_wcs(&entry->ae_symlink, target);
1093 else
1094 archive_mstring_copy_wcs(&entry->ae_hardlink, target);
1095 }
1096
1097 int
archive_entry_update_link_utf8(struct archive_entry * entry,const char * target)1098 archive_entry_update_link_utf8(struct archive_entry *entry, const char *target)
1099 {
1100 int r;
1101 if (entry->ae_set & AE_SET_SYMLINK)
1102 r = archive_mstring_update_utf8(entry->archive,
1103 &entry->ae_symlink, target);
1104 else
1105 r = archive_mstring_update_utf8(entry->archive,
1106 &entry->ae_hardlink, target);
1107 if (r == 0)
1108 return (1);
1109 if (errno == ENOMEM)
1110 __archive_errx(1, "No memory");
1111 return (0);
1112 }
1113
1114 int
_archive_entry_copy_link_l(struct archive_entry * entry,const char * target,size_t len,struct archive_string_conv * sc)1115 _archive_entry_copy_link_l(struct archive_entry *entry,
1116 const char *target, size_t len, struct archive_string_conv *sc)
1117 {
1118 int r;
1119
1120 if (entry->ae_set & AE_SET_SYMLINK)
1121 r = archive_mstring_copy_mbs_len_l(&entry->ae_symlink,
1122 target, len, sc);
1123 else
1124 r = archive_mstring_copy_mbs_len_l(&entry->ae_hardlink,
1125 target, len, sc);
1126 return (r);
1127 }
1128
1129 void
archive_entry_set_mode(struct archive_entry * entry,mode_t m)1130 archive_entry_set_mode(struct archive_entry *entry, mode_t m)
1131 {
1132 entry->stat_valid = 0;
1133 entry->acl.mode = m;
1134 }
1135
1136 void
archive_entry_set_mtime(struct archive_entry * entry,time_t t,long ns)1137 archive_entry_set_mtime(struct archive_entry *entry, time_t t, long ns)
1138 {
1139 FIX_NS(t, ns);
1140 entry->stat_valid = 0;
1141 entry->ae_set |= AE_SET_MTIME;
1142 entry->ae_stat.aest_mtime = t;
1143 entry->ae_stat.aest_mtime_nsec = ns;
1144 }
1145
1146 void
archive_entry_unset_mtime(struct archive_entry * entry)1147 archive_entry_unset_mtime(struct archive_entry *entry)
1148 {
1149 archive_entry_set_mtime(entry, 0, 0);
1150 entry->ae_set &= ~AE_SET_MTIME;
1151 }
1152
1153 void
archive_entry_set_nlink(struct archive_entry * entry,unsigned int nlink)1154 archive_entry_set_nlink(struct archive_entry *entry, unsigned int nlink)
1155 {
1156 entry->stat_valid = 0;
1157 entry->ae_stat.aest_nlink = nlink;
1158 }
1159
1160 void
archive_entry_set_pathname(struct archive_entry * entry,const char * name)1161 archive_entry_set_pathname(struct archive_entry *entry, const char *name)
1162 {
1163 archive_mstring_copy_mbs(&entry->ae_pathname, name);
1164 }
1165
1166 void
archive_entry_set_pathname_utf8(struct archive_entry * entry,const char * name)1167 archive_entry_set_pathname_utf8(struct archive_entry *entry, const char *name)
1168 {
1169 archive_mstring_copy_utf8(&entry->ae_pathname, name);
1170 }
1171
1172 void
archive_entry_copy_pathname(struct archive_entry * entry,const char * name)1173 archive_entry_copy_pathname(struct archive_entry *entry, const char *name)
1174 {
1175 archive_mstring_copy_mbs(&entry->ae_pathname, name);
1176 }
1177
1178 void
archive_entry_copy_pathname_w(struct archive_entry * entry,const wchar_t * name)1179 archive_entry_copy_pathname_w(struct archive_entry *entry, const wchar_t *name)
1180 {
1181 archive_mstring_copy_wcs(&entry->ae_pathname, name);
1182 }
1183
1184 int
archive_entry_update_pathname_utf8(struct archive_entry * entry,const char * name)1185 archive_entry_update_pathname_utf8(struct archive_entry *entry, const char *name)
1186 {
1187 if (archive_mstring_update_utf8(entry->archive,
1188 &entry->ae_pathname, name) == 0)
1189 return (1);
1190 if (errno == ENOMEM)
1191 __archive_errx(1, "No memory");
1192 return (0);
1193 }
1194
1195 int
_archive_entry_copy_pathname_l(struct archive_entry * entry,const char * name,size_t len,struct archive_string_conv * sc)1196 _archive_entry_copy_pathname_l(struct archive_entry *entry,
1197 const char *name, size_t len, struct archive_string_conv *sc)
1198 {
1199 return (archive_mstring_copy_mbs_len_l(&entry->ae_pathname,
1200 name, len, sc));
1201 }
1202
1203 void
archive_entry_set_perm(struct archive_entry * entry,mode_t p)1204 archive_entry_set_perm(struct archive_entry *entry, mode_t p)
1205 {
1206 entry->stat_valid = 0;
1207 entry->acl.mode &= AE_IFMT;
1208 entry->acl.mode |= ~AE_IFMT & p;
1209 }
1210
1211 void
archive_entry_set_rdev(struct archive_entry * entry,dev_t m)1212 archive_entry_set_rdev(struct archive_entry *entry, dev_t m)
1213 {
1214 entry->stat_valid = 0;
1215 entry->ae_stat.aest_rdev = m;
1216 entry->ae_stat.aest_rdev_is_broken_down = 0;
1217 }
1218
1219 void
archive_entry_set_rdevmajor(struct archive_entry * entry,dev_t m)1220 archive_entry_set_rdevmajor(struct archive_entry *entry, dev_t m)
1221 {
1222 entry->stat_valid = 0;
1223 entry->ae_stat.aest_rdev_is_broken_down = 1;
1224 entry->ae_stat.aest_rdevmajor = m;
1225 }
1226
1227 void
archive_entry_set_rdevminor(struct archive_entry * entry,dev_t m)1228 archive_entry_set_rdevminor(struct archive_entry *entry, dev_t m)
1229 {
1230 entry->stat_valid = 0;
1231 entry->ae_stat.aest_rdev_is_broken_down = 1;
1232 entry->ae_stat.aest_rdevminor = m;
1233 }
1234
1235 void
archive_entry_set_size(struct archive_entry * entry,la_int64_t s)1236 archive_entry_set_size(struct archive_entry *entry, la_int64_t s)
1237 {
1238 entry->stat_valid = 0;
1239 entry->ae_stat.aest_size = s;
1240 entry->ae_set |= AE_SET_SIZE;
1241 }
1242
1243 void
archive_entry_unset_size(struct archive_entry * entry)1244 archive_entry_unset_size(struct archive_entry *entry)
1245 {
1246 archive_entry_set_size(entry, 0);
1247 entry->ae_set &= ~AE_SET_SIZE;
1248 }
1249
1250 void
archive_entry_copy_sourcepath(struct archive_entry * entry,const char * path)1251 archive_entry_copy_sourcepath(struct archive_entry *entry, const char *path)
1252 {
1253 archive_mstring_copy_mbs(&entry->ae_sourcepath, path);
1254 }
1255
1256 void
archive_entry_copy_sourcepath_w(struct archive_entry * entry,const wchar_t * path)1257 archive_entry_copy_sourcepath_w(struct archive_entry *entry, const wchar_t *path)
1258 {
1259 archive_mstring_copy_wcs(&entry->ae_sourcepath, path);
1260 }
1261
1262 void
archive_entry_set_symlink(struct archive_entry * entry,const char * linkname)1263 archive_entry_set_symlink(struct archive_entry *entry, const char *linkname)
1264 {
1265 archive_mstring_copy_mbs(&entry->ae_symlink, linkname);
1266 if (linkname != NULL)
1267 entry->ae_set |= AE_SET_SYMLINK;
1268 else
1269 entry->ae_set &= ~AE_SET_SYMLINK;
1270 }
1271
1272 void
archive_entry_set_symlink_type(struct archive_entry * entry,int type)1273 archive_entry_set_symlink_type(struct archive_entry *entry, int type)
1274 {
1275 entry->ae_symlink_type = type;
1276 }
1277
1278 void
archive_entry_set_symlink_utf8(struct archive_entry * entry,const char * linkname)1279 archive_entry_set_symlink_utf8(struct archive_entry *entry, const char *linkname)
1280 {
1281 archive_mstring_copy_utf8(&entry->ae_symlink, linkname);
1282 if (linkname != NULL)
1283 entry->ae_set |= AE_SET_SYMLINK;
1284 else
1285 entry->ae_set &= ~AE_SET_SYMLINK;
1286 }
1287
1288 void
archive_entry_copy_symlink(struct archive_entry * entry,const char * linkname)1289 archive_entry_copy_symlink(struct archive_entry *entry, const char *linkname)
1290 {
1291 archive_mstring_copy_mbs(&entry->ae_symlink, linkname);
1292 if (linkname != NULL)
1293 entry->ae_set |= AE_SET_SYMLINK;
1294 else
1295 entry->ae_set &= ~AE_SET_SYMLINK;
1296 }
1297
1298 void
archive_entry_copy_symlink_w(struct archive_entry * entry,const wchar_t * linkname)1299 archive_entry_copy_symlink_w(struct archive_entry *entry, const wchar_t *linkname)
1300 {
1301 archive_mstring_copy_wcs(&entry->ae_symlink, linkname);
1302 if (linkname != NULL)
1303 entry->ae_set |= AE_SET_SYMLINK;
1304 else
1305 entry->ae_set &= ~AE_SET_SYMLINK;
1306 }
1307
1308 int
archive_entry_update_symlink_utf8(struct archive_entry * entry,const char * linkname)1309 archive_entry_update_symlink_utf8(struct archive_entry *entry, const char *linkname)
1310 {
1311 if (linkname != NULL)
1312 entry->ae_set |= AE_SET_SYMLINK;
1313 else
1314 entry->ae_set &= ~AE_SET_SYMLINK;
1315 if (archive_mstring_update_utf8(entry->archive,
1316 &entry->ae_symlink, linkname) == 0)
1317 return (1);
1318 if (errno == ENOMEM)
1319 __archive_errx(1, "No memory");
1320 return (0);
1321 }
1322
1323 int
_archive_entry_copy_symlink_l(struct archive_entry * entry,const char * linkname,size_t len,struct archive_string_conv * sc)1324 _archive_entry_copy_symlink_l(struct archive_entry *entry,
1325 const char *linkname, size_t len, struct archive_string_conv *sc)
1326 {
1327 int r;
1328
1329 r = archive_mstring_copy_mbs_len_l(&entry->ae_symlink,
1330 linkname, len, sc);
1331 if (linkname != NULL && r == 0)
1332 entry->ae_set |= AE_SET_SYMLINK;
1333 else
1334 entry->ae_set &= ~AE_SET_SYMLINK;
1335 return (r);
1336 }
1337
1338 void
archive_entry_set_uid(struct archive_entry * entry,la_int64_t u)1339 archive_entry_set_uid(struct archive_entry *entry, la_int64_t u)
1340 {
1341 entry->stat_valid = 0;
1342 entry->ae_stat.aest_uid = u;
1343 }
1344
1345 void
archive_entry_set_uname(struct archive_entry * entry,const char * name)1346 archive_entry_set_uname(struct archive_entry *entry, const char *name)
1347 {
1348 archive_mstring_copy_mbs(&entry->ae_uname, name);
1349 }
1350
1351 void
archive_entry_set_uname_utf8(struct archive_entry * entry,const char * name)1352 archive_entry_set_uname_utf8(struct archive_entry *entry, const char *name)
1353 {
1354 archive_mstring_copy_utf8(&entry->ae_uname, name);
1355 }
1356
1357 void
archive_entry_copy_uname(struct archive_entry * entry,const char * name)1358 archive_entry_copy_uname(struct archive_entry *entry, const char *name)
1359 {
1360 archive_mstring_copy_mbs(&entry->ae_uname, name);
1361 }
1362
1363 void
archive_entry_copy_uname_w(struct archive_entry * entry,const wchar_t * name)1364 archive_entry_copy_uname_w(struct archive_entry *entry, const wchar_t *name)
1365 {
1366 archive_mstring_copy_wcs(&entry->ae_uname, name);
1367 }
1368
1369 int
archive_entry_update_uname_utf8(struct archive_entry * entry,const char * name)1370 archive_entry_update_uname_utf8(struct archive_entry *entry, const char *name)
1371 {
1372 if (archive_mstring_update_utf8(entry->archive,
1373 &entry->ae_uname, name) == 0)
1374 return (1);
1375 if (errno == ENOMEM)
1376 __archive_errx(1, "No memory");
1377 return (0);
1378 }
1379
1380 void
archive_entry_set_is_data_encrypted(struct archive_entry * entry,char is_encrypted)1381 archive_entry_set_is_data_encrypted(struct archive_entry *entry, char is_encrypted)
1382 {
1383 if (is_encrypted) {
1384 entry->encryption |= AE_ENCRYPTION_DATA;
1385 } else {
1386 entry->encryption &= ~AE_ENCRYPTION_DATA;
1387 }
1388 }
1389
1390 void
archive_entry_set_is_metadata_encrypted(struct archive_entry * entry,char is_encrypted)1391 archive_entry_set_is_metadata_encrypted(struct archive_entry *entry, char is_encrypted)
1392 {
1393 if (is_encrypted) {
1394 entry->encryption |= AE_ENCRYPTION_METADATA;
1395 } else {
1396 entry->encryption &= ~AE_ENCRYPTION_METADATA;
1397 }
1398 }
1399
1400 int
_archive_entry_copy_uname_l(struct archive_entry * entry,const char * name,size_t len,struct archive_string_conv * sc)1401 _archive_entry_copy_uname_l(struct archive_entry *entry,
1402 const char *name, size_t len, struct archive_string_conv *sc)
1403 {
1404 return (archive_mstring_copy_mbs_len_l(&entry->ae_uname,
1405 name, len, sc));
1406 }
1407
1408 const void *
archive_entry_mac_metadata(struct archive_entry * entry,size_t * s)1409 archive_entry_mac_metadata(struct archive_entry *entry, size_t *s)
1410 {
1411 *s = entry->mac_metadata_size;
1412 return entry->mac_metadata;
1413 }
1414
1415 void
archive_entry_copy_mac_metadata(struct archive_entry * entry,const void * p,size_t s)1416 archive_entry_copy_mac_metadata(struct archive_entry *entry,
1417 const void *p, size_t s)
1418 {
1419 free(entry->mac_metadata);
1420 if (p == NULL || s == 0) {
1421 entry->mac_metadata = NULL;
1422 entry->mac_metadata_size = 0;
1423 } else {
1424 entry->mac_metadata_size = s;
1425 entry->mac_metadata = malloc(s);
1426 if (entry->mac_metadata == NULL)
1427 abort();
1428 memcpy(entry->mac_metadata, p, s);
1429 }
1430 }
1431
1432 /* Digest handling */
1433 const unsigned char *
archive_entry_digest(struct archive_entry * entry,int type)1434 archive_entry_digest(struct archive_entry *entry, int type)
1435 {
1436 switch (type) {
1437 case ARCHIVE_ENTRY_DIGEST_MD5:
1438 return entry->digest.md5;
1439 case ARCHIVE_ENTRY_DIGEST_RMD160:
1440 return entry->digest.rmd160;
1441 case ARCHIVE_ENTRY_DIGEST_SHA1:
1442 return entry->digest.sha1;
1443 case ARCHIVE_ENTRY_DIGEST_SHA256:
1444 return entry->digest.sha256;
1445 case ARCHIVE_ENTRY_DIGEST_SHA384:
1446 return entry->digest.sha384;
1447 case ARCHIVE_ENTRY_DIGEST_SHA512:
1448 return entry->digest.sha512;
1449 default:
1450 return NULL;
1451 }
1452 }
1453
1454 int
archive_entry_set_digest(struct archive_entry * entry,int type,const unsigned char * digest)1455 archive_entry_set_digest(struct archive_entry *entry, int type,
1456 const unsigned char *digest)
1457 {
1458 #define copy_digest(_e, _t, _d)\
1459 memcpy(_e->digest._t, _d, sizeof(_e->digest._t))
1460
1461 switch (type) {
1462 case ARCHIVE_ENTRY_DIGEST_MD5:
1463 copy_digest(entry, md5, digest);
1464 break;
1465 case ARCHIVE_ENTRY_DIGEST_RMD160:
1466 copy_digest(entry, rmd160, digest);
1467 break;
1468 case ARCHIVE_ENTRY_DIGEST_SHA1:
1469 copy_digest(entry, sha1, digest);
1470 break;
1471 case ARCHIVE_ENTRY_DIGEST_SHA256:
1472 copy_digest(entry, sha256, digest);
1473 break;
1474 case ARCHIVE_ENTRY_DIGEST_SHA384:
1475 copy_digest(entry, sha384, digest);
1476 break;
1477 case ARCHIVE_ENTRY_DIGEST_SHA512:
1478 copy_digest(entry, sha512, digest);
1479 break;
1480 default:
1481 return ARCHIVE_WARN;
1482 }
1483
1484 return ARCHIVE_OK;
1485 #undef copy_digest
1486 }
1487
1488 /*
1489 * ACL management. The following would, of course, be a lot simpler
1490 * if: 1) the last draft of POSIX.1e were a really thorough and
1491 * complete standard that addressed the needs of ACL archiving and 2)
1492 * everyone followed it faithfully. Alas, neither is true, so the
1493 * following is a lot more complex than might seem necessary to the
1494 * uninitiated.
1495 */
1496
1497 struct archive_acl *
archive_entry_acl(struct archive_entry * entry)1498 archive_entry_acl(struct archive_entry *entry)
1499 {
1500 return &entry->acl;
1501 }
1502
1503 void
archive_entry_acl_clear(struct archive_entry * entry)1504 archive_entry_acl_clear(struct archive_entry *entry)
1505 {
1506 archive_acl_clear(&entry->acl);
1507 }
1508
1509 /*
1510 * Add a single ACL entry to the internal list of ACL data.
1511 */
1512 int
archive_entry_acl_add_entry(struct archive_entry * entry,int type,int permset,int tag,int id,const char * name)1513 archive_entry_acl_add_entry(struct archive_entry *entry,
1514 int type, int permset, int tag, int id, const char *name)
1515 {
1516 return archive_acl_add_entry(&entry->acl, type, permset, tag, id, name);
1517 }
1518
1519 /*
1520 * As above, but with a wide-character name.
1521 */
1522 int
archive_entry_acl_add_entry_w(struct archive_entry * entry,int type,int permset,int tag,int id,const wchar_t * name)1523 archive_entry_acl_add_entry_w(struct archive_entry *entry,
1524 int type, int permset, int tag, int id, const wchar_t *name)
1525 {
1526 return archive_acl_add_entry_w_len(&entry->acl,
1527 type, permset, tag, id, name, wcslen(name));
1528 }
1529
1530 /*
1531 * Return a bitmask of ACL types in an archive entry ACL list
1532 */
1533 int
archive_entry_acl_types(struct archive_entry * entry)1534 archive_entry_acl_types(struct archive_entry *entry)
1535 {
1536 return (archive_acl_types(&entry->acl));
1537 }
1538
1539 /*
1540 * Return a count of entries matching "want_type".
1541 */
1542 int
archive_entry_acl_count(struct archive_entry * entry,int want_type)1543 archive_entry_acl_count(struct archive_entry *entry, int want_type)
1544 {
1545 return archive_acl_count(&entry->acl, want_type);
1546 }
1547
1548 /*
1549 * Prepare for reading entries from the ACL data. Returns a count
1550 * of entries matching "want_type", or zero if there are no
1551 * non-extended ACL entries of that type.
1552 */
1553 int
archive_entry_acl_reset(struct archive_entry * entry,int want_type)1554 archive_entry_acl_reset(struct archive_entry *entry, int want_type)
1555 {
1556 return archive_acl_reset(&entry->acl, want_type);
1557 }
1558
1559 /*
1560 * Return the next ACL entry in the list. Fake entries for the
1561 * standard permissions and include them in the returned list.
1562 */
1563 int
archive_entry_acl_next(struct archive_entry * entry,int want_type,int * type,int * permset,int * tag,int * id,const char ** name)1564 archive_entry_acl_next(struct archive_entry *entry, int want_type, int *type,
1565 int *permset, int *tag, int *id, const char **name)
1566 {
1567 int r;
1568 r = archive_acl_next(entry->archive, &entry->acl, want_type, type,
1569 permset, tag, id, name);
1570 if (r == ARCHIVE_FATAL && errno == ENOMEM)
1571 __archive_errx(1, "No memory");
1572 return (r);
1573 }
1574
1575 /*
1576 * Generate a text version of the ACL. The flags parameter controls
1577 * the style of the generated ACL.
1578 */
1579 wchar_t *
archive_entry_acl_to_text_w(struct archive_entry * entry,la_ssize_t * len,int flags)1580 archive_entry_acl_to_text_w(struct archive_entry *entry, la_ssize_t *len,
1581 int flags)
1582 {
1583 return (archive_acl_to_text_w(&entry->acl, len, flags,
1584 entry->archive));
1585 }
1586
1587 char *
archive_entry_acl_to_text(struct archive_entry * entry,la_ssize_t * len,int flags)1588 archive_entry_acl_to_text(struct archive_entry *entry, la_ssize_t *len,
1589 int flags)
1590 {
1591 return (archive_acl_to_text_l(&entry->acl, len, flags, NULL));
1592 }
1593
1594 char *
_archive_entry_acl_to_text_l(struct archive_entry * entry,ssize_t * len,int flags,struct archive_string_conv * sc)1595 _archive_entry_acl_to_text_l(struct archive_entry *entry, ssize_t *len,
1596 int flags, struct archive_string_conv *sc)
1597 {
1598 return (archive_acl_to_text_l(&entry->acl, len, flags, sc));
1599 }
1600
1601 /*
1602 * ACL text parser.
1603 */
1604 int
archive_entry_acl_from_text_w(struct archive_entry * entry,const wchar_t * wtext,int type)1605 archive_entry_acl_from_text_w(struct archive_entry *entry,
1606 const wchar_t *wtext, int type)
1607 {
1608 return (archive_acl_from_text_w(&entry->acl, wtext, type));
1609 }
1610
1611 int
archive_entry_acl_from_text(struct archive_entry * entry,const char * text,int type)1612 archive_entry_acl_from_text(struct archive_entry *entry,
1613 const char *text, int type)
1614 {
1615 return (archive_acl_from_text_l(&entry->acl, text, type, NULL));
1616 }
1617
1618 int
_archive_entry_acl_from_text_l(struct archive_entry * entry,const char * text,int type,struct archive_string_conv * sc)1619 _archive_entry_acl_from_text_l(struct archive_entry *entry, const char *text,
1620 int type, struct archive_string_conv *sc)
1621 {
1622 return (archive_acl_from_text_l(&entry->acl, text, type, sc));
1623 }
1624
1625 /* Deprecated */
1626 static int
archive_entry_acl_text_compat(int * flags)1627 archive_entry_acl_text_compat(int *flags)
1628 {
1629 if ((*flags & ARCHIVE_ENTRY_ACL_TYPE_POSIX1E) == 0)
1630 return (1);
1631
1632 /* ABI compat with old ARCHIVE_ENTRY_ACL_STYLE_EXTRA_ID */
1633 if ((*flags & OLD_ARCHIVE_ENTRY_ACL_STYLE_EXTRA_ID) != 0)
1634 *flags |= ARCHIVE_ENTRY_ACL_STYLE_EXTRA_ID;
1635
1636 /* ABI compat with old ARCHIVE_ENTRY_ACL_STYLE_MARK_DEFAULT */
1637 if ((*flags & OLD_ARCHIVE_ENTRY_ACL_STYLE_MARK_DEFAULT) != 0)
1638 *flags |= ARCHIVE_ENTRY_ACL_STYLE_MARK_DEFAULT;
1639
1640 *flags |= ARCHIVE_ENTRY_ACL_STYLE_SEPARATOR_COMMA;
1641
1642 return (0);
1643 }
1644
1645 /* Deprecated */
1646 const wchar_t *
archive_entry_acl_text_w(struct archive_entry * entry,int flags)1647 archive_entry_acl_text_w(struct archive_entry *entry, int flags)
1648 {
1649 free(entry->acl.acl_text_w);
1650 entry->acl.acl_text_w = NULL;
1651 if (archive_entry_acl_text_compat(&flags) == 0)
1652 entry->acl.acl_text_w = archive_acl_to_text_w(&entry->acl,
1653 NULL, flags, entry->archive);
1654 return (entry->acl.acl_text_w);
1655 }
1656
1657 /* Deprecated */
1658 const char *
archive_entry_acl_text(struct archive_entry * entry,int flags)1659 archive_entry_acl_text(struct archive_entry *entry, int flags)
1660 {
1661 free(entry->acl.acl_text);
1662 entry->acl.acl_text = NULL;
1663 if (archive_entry_acl_text_compat(&flags) == 0)
1664 entry->acl.acl_text = archive_acl_to_text_l(&entry->acl, NULL,
1665 flags, NULL);
1666
1667 return (entry->acl.acl_text);
1668 }
1669
1670 /* Deprecated */
1671 int
_archive_entry_acl_text_l(struct archive_entry * entry,int flags,const char ** acl_text,size_t * len,struct archive_string_conv * sc)1672 _archive_entry_acl_text_l(struct archive_entry *entry, int flags,
1673 const char **acl_text, size_t *len, struct archive_string_conv *sc)
1674 {
1675 free(entry->acl.acl_text);
1676 entry->acl.acl_text = NULL;
1677
1678 if (archive_entry_acl_text_compat(&flags) == 0)
1679 entry->acl.acl_text = archive_acl_to_text_l(&entry->acl,
1680 (ssize_t *)len, flags, sc);
1681
1682 *acl_text = entry->acl.acl_text;
1683
1684 return (0);
1685 }
1686
1687 /*
1688 * Following code is modified from UC Berkeley sources, and
1689 * is subject to the following copyright notice.
1690 */
1691
1692 /*-
1693 * Copyright (c) 1993
1694 * The Regents of the University of California. All rights reserved.
1695 *
1696 * Redistribution and use in source and binary forms, with or without
1697 * modification, are permitted provided that the following conditions
1698 * are met:
1699 * 1. Redistributions of source code must retain the above copyright
1700 * notice, this list of conditions and the following disclaimer.
1701 * 2. Redistributions in binary form must reproduce the above copyright
1702 * notice, this list of conditions and the following disclaimer in the
1703 * documentation and/or other materials provided with the distribution.
1704 * 4. Neither the name of the University nor the names of its contributors
1705 * may be used to endorse or promote products derived from this software
1706 * without specific prior written permission.
1707 *
1708 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
1709 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
1710 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
1711 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
1712 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
1713 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
1714 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
1715 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
1716 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
1717 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
1718 * SUCH DAMAGE.
1719 */
1720
1721 /*
1722 * Supported file flags on FreeBSD and Mac OS:
1723 * sappnd,sappend SF_APPEND
1724 * arch,archived SF_ARCHIVED
1725 * schg,schange,simmutable SF_IMMUTABLE
1726 * sunlnk,sunlink SF_NOUNLINK (FreeBSD only)
1727 * uappnd,uappend UF_APPEND
1728 * compressed UF_COMPRESSED (Mac OS only)
1729 * hidden,uhidden UF_HIDDEN
1730 * uchg,uchange,uimmutable UF_IMMUTABLE
1731 * nodump UF_NODUMP
1732 * uunlnk,uunlink UF_NOUNLINK (FreeBSD only)
1733 * offline,uoffline UF_OFFLINE (FreeBSD only)
1734 * opaque UF_OPAQUE
1735 * rdonly,urdonly,readonly UF_READONLY (FreeBSD only)
1736 * reparse,ureparse UF_REPARSE (FreeBSD only)
1737 * sparse,usparse UF_SPARSE (FreeBSD only)
1738 * system,usystem UF_SYSTEM (FreeBSD only)
1739 *
1740 * See chflags(2) for more information
1741 *
1742 * Supported file attributes on Linux:
1743 * a append only FS_APPEND_FL sappnd
1744 * A no atime updates FS_NOATIME_FL atime
1745 * c compress FS_COMPR_FL compress
1746 * C no copy on write FS_NOCOW_FL cow
1747 * d no dump FS_NODUMP_FL dump
1748 * D synchronous directory updates FS_DIRSYNC_FL dirsync
1749 * i immutable FS_IMMUTABLE_FL schg
1750 * j data journalling FS_JOURNAL_DATA_FL journal
1751 * P project hierarchy FS_PROJINHERIT_FL projinherit
1752 * s secure deletion FS_SECRM_FL securedeletion
1753 * S synchronous updates FS_SYNC_FL sync
1754 * t no tail-merging FS_NOTAIL_FL tail
1755 * T top of directory hierarchy FS_TOPDIR_FL topdir
1756 * u undeletable FS_UNRM_FL undel
1757 *
1758 * See ioctl_iflags(2) for more information
1759 *
1760 * Equivalent file flags supported on FreeBSD / Mac OS and Linux:
1761 * SF_APPEND FS_APPEND_FL sappnd
1762 * SF_IMMUTABLE FS_IMMUTABLE_FL schg
1763 * UF_NODUMP FS_NODUMP_FL nodump
1764 */
1765
1766 static const struct flag {
1767 const char *name;
1768 const wchar_t *wname;
1769 unsigned long set;
1770 unsigned long clear;
1771 } fileflags[] = {
1772 /* Preferred (shorter) names per flag first, all prefixed by "no" */
1773 #ifdef SF_APPEND
1774 { "nosappnd", L"nosappnd", SF_APPEND, 0},
1775 { "nosappend", L"nosappend", SF_APPEND, 0},
1776 #endif
1777 #if defined(FS_APPEND_FL) /* 'a' */
1778 { "nosappnd", L"nosappnd", FS_APPEND_FL, 0},
1779 { "nosappend", L"nosappend", FS_APPEND_FL, 0},
1780 #elif defined(EXT2_APPEND_FL) /* 'a' */
1781 { "nosappnd", L"nosappnd", EXT2_APPEND_FL, 0},
1782 { "nosappend", L"nosappend", EXT2_APPEND_FL, 0},
1783 #endif
1784 #ifdef SF_ARCHIVED
1785 { "noarch", L"noarch", SF_ARCHIVED, 0},
1786 { "noarchived", L"noarchived", SF_ARCHIVED, 0},
1787 #endif
1788 #ifdef SF_IMMUTABLE
1789 { "noschg", L"noschg", SF_IMMUTABLE, 0},
1790 { "noschange", L"noschange", SF_IMMUTABLE, 0},
1791 { "nosimmutable", L"nosimmutable", SF_IMMUTABLE, 0},
1792 #endif
1793 #if defined(FS_IMMUTABLE_FL) /* 'i' */
1794 { "noschg", L"noschg", FS_IMMUTABLE_FL, 0},
1795 { "noschange", L"noschange", FS_IMMUTABLE_FL, 0},
1796 { "nosimmutable", L"nosimmutable", FS_IMMUTABLE_FL, 0},
1797 #elif defined(EXT2_IMMUTABLE_FL) /* 'i' */
1798 { "noschg", L"noschg", EXT2_IMMUTABLE_FL, 0},
1799 { "noschange", L"noschange", EXT2_IMMUTABLE_FL, 0},
1800 { "nosimmutable", L"nosimmutable", EXT2_IMMUTABLE_FL, 0},
1801 #endif
1802 #ifdef SF_NOUNLINK
1803 { "nosunlnk", L"nosunlnk", SF_NOUNLINK, 0},
1804 { "nosunlink", L"nosunlink", SF_NOUNLINK, 0},
1805 #endif
1806 #ifdef UF_APPEND
1807 { "nouappnd", L"nouappnd", UF_APPEND, 0},
1808 { "nouappend", L"nouappend", UF_APPEND, 0},
1809 #endif
1810 #ifdef UF_IMMUTABLE
1811 { "nouchg", L"nouchg", UF_IMMUTABLE, 0},
1812 { "nouchange", L"nouchange", UF_IMMUTABLE, 0},
1813 { "nouimmutable", L"nouimmutable", UF_IMMUTABLE, 0},
1814 #endif
1815 #ifdef UF_NODUMP
1816 { "nodump", L"nodump", 0, UF_NODUMP},
1817 #endif
1818 #if defined(FS_NODUMP_FL) /* 'd' */
1819 { "nodump", L"nodump", 0, FS_NODUMP_FL},
1820 #elif defined(EXT2_NODUMP_FL)
1821 { "nodump", L"nodump", 0, EXT2_NODUMP_FL},
1822 #endif
1823 #ifdef UF_OPAQUE
1824 { "noopaque", L"noopaque", UF_OPAQUE, 0},
1825 #endif
1826 #ifdef UF_NOUNLINK
1827 { "nouunlnk", L"nouunlnk", UF_NOUNLINK, 0},
1828 { "nouunlink", L"nouunlink", UF_NOUNLINK, 0},
1829 #endif
1830 #ifdef UF_COMPRESSED
1831 /* Mac OS */
1832 { "nocompressed", L"nocompressed", UF_COMPRESSED, 0},
1833 #endif
1834 #ifdef UF_HIDDEN
1835 { "nohidden", L"nohidden", UF_HIDDEN, 0},
1836 { "nouhidden", L"nouhidden", UF_HIDDEN, 0},
1837 #endif
1838 #ifdef FILE_ATTRIBUTE_HIDDEN
1839 { "nohidden", L"nohidden", FILE_ATTRIBUTE_HIDDEN, 0},
1840 { "nouhidden", L"nouhidden", FILE_ATTRIBUTE_HIDDEN, 0},
1841 #endif
1842 #ifdef UF_OFFLINE
1843 { "nooffline", L"nooffline", UF_OFFLINE, 0},
1844 { "nouoffline", L"nouoffline", UF_OFFLINE, 0},
1845 #endif
1846 #ifdef UF_READONLY
1847 { "nordonly", L"nordonly", UF_READONLY, 0},
1848 { "nourdonly", L"nourdonly", UF_READONLY, 0},
1849 { "noreadonly", L"noreadonly", UF_READONLY, 0},
1850 #endif
1851 #ifdef FILE_ATTRIBUTE_READONLY
1852 { "nordonly", L"nordonly", FILE_ATTRIBUTE_READONLY, 0},
1853 { "nourdonly", L"nourdonly", FILE_ATTRIBUTE_READONLY, 0},
1854 { "noreadonly", L"noreadonly", FILE_ATTRIBUTE_READONLY, 0},
1855 #endif
1856 #ifdef UF_SPARSE
1857 { "nosparse", L"nosparse", UF_SPARSE, 0},
1858 { "nousparse", L"nousparse", UF_SPARSE, 0},
1859 #endif
1860 #ifdef UF_REPARSE
1861 { "noreparse", L"noreparse", UF_REPARSE, 0},
1862 { "noureparse", L"noureparse", UF_REPARSE, 0},
1863 #endif
1864 #ifdef UF_SYSTEM
1865 { "nosystem", L"nosystem", UF_SYSTEM, 0},
1866 { "nousystem", L"nousystem", UF_SYSTEM, 0},
1867 #endif
1868 #ifdef FILE_ATTRIBUTE_SYSTEM
1869 { "nosystem", L"nosystem", FILE_ATTRIBUTE_SYSTEM, 0},
1870 { "nousystem", L"nousystem", FILE_ATTRIBUTE_SYSTEM, 0},
1871 #endif
1872 #if defined(FS_UNRM_FL) /* 'u' */
1873 { "noundel", L"noundel", FS_UNRM_FL, 0},
1874 #elif defined(EXT2_UNRM_FL)
1875 { "noundel", L"noundel", EXT2_UNRM_FL, 0},
1876 #endif
1877
1878 #if defined(FS_COMPR_FL) /* 'c' */
1879 { "nocompress", L"nocompress", FS_COMPR_FL, 0},
1880 #elif defined(EXT2_COMPR_FL)
1881 { "nocompress", L"nocompress", EXT2_COMPR_FL, 0},
1882 #endif
1883
1884 #if defined(FS_NOATIME_FL) /* 'A' */
1885 { "noatime", L"noatime", 0, FS_NOATIME_FL},
1886 #elif defined(EXT2_NOATIME_FL)
1887 { "noatime", L"noatime", 0, EXT2_NOATIME_FL},
1888 #endif
1889 #if defined(FS_DIRSYNC_FL) /* 'D' */
1890 { "nodirsync", L"nodirsync", FS_DIRSYNC_FL, 0},
1891 #elif defined(EXT2_DIRSYNC_FL)
1892 { "nodirsync", L"nodirsync", EXT2_DIRSYNC_FL, 0},
1893 #endif
1894 #if defined(FS_JOURNAL_DATA_FL) /* 'j' */
1895 { "nojournal-data",L"nojournal-data", FS_JOURNAL_DATA_FL, 0},
1896 { "nojournal", L"nojournal", FS_JOURNAL_DATA_FL, 0},
1897 #elif defined(EXT3_JOURNAL_DATA_FL)
1898 { "nojournal-data",L"nojournal-data", EXT3_JOURNAL_DATA_FL, 0},
1899 { "nojournal", L"nojournal", EXT3_JOURNAL_DATA_FL, 0},
1900 #endif
1901 #if defined(FS_SECRM_FL) /* 's' */
1902 { "nosecdel", L"nosecdel", FS_SECRM_FL, 0},
1903 { "nosecuredeletion",L"nosecuredeletion",FS_SECRM_FL, 0},
1904 #elif defined(EXT2_SECRM_FL)
1905 { "nosecdel", L"nosecdel", EXT2_SECRM_FL, 0},
1906 { "nosecuredeletion",L"nosecuredeletion",EXT2_SECRM_FL, 0},
1907 #endif
1908 #if defined(FS_SYNC_FL) /* 'S' */
1909 { "nosync", L"nosync", FS_SYNC_FL, 0},
1910 #elif defined(EXT2_SYNC_FL)
1911 { "nosync", L"nosync", EXT2_SYNC_FL, 0},
1912 #endif
1913 #if defined(FS_NOTAIL_FL) /* 't' */
1914 { "notail", L"notail", 0, FS_NOTAIL_FL},
1915 #elif defined(EXT2_NOTAIL_FL)
1916 { "notail", L"notail", 0, EXT2_NOTAIL_FL},
1917 #endif
1918 #if defined(FS_TOPDIR_FL) /* 'T' */
1919 { "notopdir", L"notopdir", FS_TOPDIR_FL, 0},
1920 #elif defined(EXT2_TOPDIR_FL)
1921 { "notopdir", L"notopdir", EXT2_TOPDIR_FL, 0},
1922 #endif
1923 #ifdef FS_NOCOW_FL /* 'C' */
1924 { "nocow", L"nocow", 0, FS_NOCOW_FL},
1925 #endif
1926 #ifdef FS_PROJINHERIT_FL /* 'P' */
1927 { "noprojinherit",L"noprojinherit", FS_PROJINHERIT_FL, 0},
1928 #endif
1929 { NULL, NULL, 0, 0}
1930 };
1931
1932 /*
1933 * fflagstostr --
1934 * Convert file flags to a comma-separated string. If no flags
1935 * are set, return the empty string.
1936 */
1937 static char *
ae_fflagstostr(unsigned long bitset,unsigned long bitclear)1938 ae_fflagstostr(unsigned long bitset, unsigned long bitclear)
1939 {
1940 char *string, *dp;
1941 const char *sp;
1942 unsigned long bits;
1943 const struct flag *flag;
1944 size_t length;
1945
1946 bits = bitset | bitclear;
1947 length = 0;
1948 for (flag = fileflags; flag->name != NULL; flag++)
1949 if (bits & (flag->set | flag->clear)) {
1950 length += strlen(flag->name) + 1;
1951 bits &= ~(flag->set | flag->clear);
1952 }
1953
1954 if (length == 0)
1955 return (NULL);
1956 string = (char *)malloc(length);
1957 if (string == NULL)
1958 return (NULL);
1959
1960 dp = string;
1961 for (flag = fileflags; flag->name != NULL; flag++) {
1962 if (bitset & flag->set || bitclear & flag->clear) {
1963 sp = flag->name + 2;
1964 } else if (bitset & flag->clear || bitclear & flag->set) {
1965 sp = flag->name;
1966 } else
1967 continue;
1968 bitset &= ~(flag->set | flag->clear);
1969 bitclear &= ~(flag->set | flag->clear);
1970 if (dp > string)
1971 *dp++ = ',';
1972 while ((*dp++ = *sp++) != '\0')
1973 ;
1974 dp--;
1975 }
1976
1977 *dp = '\0';
1978 return (string);
1979 }
1980
1981 /*
1982 * strtofflags --
1983 * Take string of arguments and return file flags. This
1984 * version works a little differently than strtofflags(3).
1985 * In particular, it always tests every token, skipping any
1986 * unrecognized tokens. It returns a pointer to the first
1987 * unrecognized token, or NULL if every token was recognized.
1988 * This version is also const-correct and does not modify the
1989 * provided string.
1990 */
1991 static const char *
ae_strtofflags(const char * s,unsigned long * setp,unsigned long * clrp)1992 ae_strtofflags(const char *s, unsigned long *setp, unsigned long *clrp)
1993 {
1994 const char *start, *end;
1995 const struct flag *flag;
1996 unsigned long set, clear;
1997 const char *failed;
1998
1999 set = clear = 0;
2000 start = s;
2001 failed = NULL;
2002 /* Find start of first token. */
2003 while (*start == '\t' || *start == ' ' || *start == ',')
2004 start++;
2005 while (*start != '\0') {
2006 size_t length;
2007 /* Locate end of token. */
2008 end = start;
2009 while (*end != '\0' && *end != '\t' &&
2010 *end != ' ' && *end != ',')
2011 end++;
2012 length = end - start;
2013 for (flag = fileflags; flag->name != NULL; flag++) {
2014 size_t flag_length = strlen(flag->name);
2015 if (length == flag_length
2016 && memcmp(start, flag->name, length) == 0) {
2017 /* Matched "noXXXX", so reverse the sense. */
2018 clear |= flag->set;
2019 set |= flag->clear;
2020 break;
2021 } else if (length == flag_length - 2
2022 && memcmp(start, flag->name + 2, length) == 0) {
2023 /* Matched "XXXX", so don't reverse. */
2024 set |= flag->set;
2025 clear |= flag->clear;
2026 break;
2027 }
2028 }
2029 /* Ignore unknown flag names. */
2030 if (flag->name == NULL && failed == NULL)
2031 failed = start;
2032
2033 /* Find start of next token. */
2034 start = end;
2035 while (*start == '\t' || *start == ' ' || *start == ',')
2036 start++;
2037
2038 }
2039
2040 if (setp)
2041 *setp = set;
2042 if (clrp)
2043 *clrp = clear;
2044
2045 /* Return location of first failure. */
2046 return (failed);
2047 }
2048
2049 /*
2050 * wcstofflags --
2051 * Take string of arguments and return file flags. This
2052 * version works a little differently than strtofflags(3).
2053 * In particular, it always tests every token, skipping any
2054 * unrecognized tokens. It returns a pointer to the first
2055 * unrecognized token, or NULL if every token was recognized.
2056 * This version is also const-correct and does not modify the
2057 * provided string.
2058 */
2059 static const wchar_t *
ae_wcstofflags(const wchar_t * s,unsigned long * setp,unsigned long * clrp)2060 ae_wcstofflags(const wchar_t *s, unsigned long *setp, unsigned long *clrp)
2061 {
2062 const wchar_t *start, *end;
2063 const struct flag *flag;
2064 unsigned long set, clear;
2065 const wchar_t *failed;
2066
2067 set = clear = 0;
2068 start = s;
2069 failed = NULL;
2070 /* Find start of first token. */
2071 while (*start == L'\t' || *start == L' ' || *start == L',')
2072 start++;
2073 while (*start != L'\0') {
2074 size_t length;
2075 /* Locate end of token. */
2076 end = start;
2077 while (*end != L'\0' && *end != L'\t' &&
2078 *end != L' ' && *end != L',')
2079 end++;
2080 length = end - start;
2081 for (flag = fileflags; flag->wname != NULL; flag++) {
2082 size_t flag_length = wcslen(flag->wname);
2083 if (length == flag_length
2084 && wmemcmp(start, flag->wname, length) == 0) {
2085 /* Matched "noXXXX", so reverse the sense. */
2086 clear |= flag->set;
2087 set |= flag->clear;
2088 break;
2089 } else if (length == flag_length - 2
2090 && wmemcmp(start, flag->wname + 2, length) == 0) {
2091 /* Matched "XXXX", so don't reverse. */
2092 set |= flag->set;
2093 clear |= flag->clear;
2094 break;
2095 }
2096 }
2097 /* Ignore unknown flag names. */
2098 if (flag->wname == NULL && failed == NULL)
2099 failed = start;
2100
2101 /* Find start of next token. */
2102 start = end;
2103 while (*start == L'\t' || *start == L' ' || *start == L',')
2104 start++;
2105
2106 }
2107
2108 if (setp)
2109 *setp = set;
2110 if (clrp)
2111 *clrp = clear;
2112
2113 /* Return location of first failure. */
2114 return (failed);
2115 }
2116
2117
2118 #ifdef TEST
2119 #include <stdio.h>
2120 int
main(int argc,char ** argv)2121 main(int argc, char **argv)
2122 {
2123 struct archive_entry *entry = archive_entry_new();
2124 unsigned long set, clear;
2125 const wchar_t *remainder;
2126
2127 remainder = archive_entry_copy_fflags_text_w(entry, L"nosappnd dump archive,,,,,,,");
2128 archive_entry_fflags(entry, &set, &clear);
2129
2130 wprintf(L"set=0x%lX clear=0x%lX remainder='%ls'\n", set, clear, remainder);
2131
2132 wprintf(L"new flags='%s'\n", archive_entry_fflags_text(entry));
2133 return (0);
2134 }
2135 #endif
2136