2 * Copyright (c) 2003-2007 Tim Kientzle
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17 * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
21 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 #include "archive_platform.h"
27 __FBSDID("$FreeBSD: src/lib/libarchive/archive_entry.c,v 1.42 2007/04/14 02:37:22 kientzle Exp $");
29 #ifdef HAVE_SYS_STAT_H
32 #ifdef HAVE_SYS_TYPES_H
33 #include <sys/types.h>
36 #include <sys/mkdev.h>
37 # if !defined makedev && (defined mkdev || defined _WIN32 || defined __WIN32__)
38 # define makedev mkdev
41 #ifdef MAJOR_IN_SYSMACROS
42 #include <sys/sysmacros.h>
45 #ifdef HAVE_EXT2FS_EXT2_FS_H
46 #include <ext2fs/ext2_fs.h> /* for Linux file flags */
51 #ifdef HAVE_LINUX_FS_H
52 #include <linux/fs.h> /* for Linux file flags */
54 #ifdef HAVE_LINUX_EXT2_FS_H
55 #include <linux/ext2_fs.h> /* for Linux file flags */
70 #include "archive_entry.h"
71 #include "archive_private.h"
72 #include "archive_entry_private.h"
75 #define max(a, b) ((a)>(b)?(a):(b))
77 static void aes_clean(struct aes *);
78 static void aes_copy(struct aes *dest, struct aes *src);
79 static const char * aes_get_mbs(struct aes *);
80 static const wchar_t * aes_get_wcs(struct aes *);
81 static void aes_set_mbs(struct aes *, const char *mbs);
82 static void aes_copy_mbs(struct aes *, const char *mbs);
83 /* static void aes_set_wcs(struct aes *, const wchar_t *wcs); */
84 static void aes_copy_wcs(struct aes *, const wchar_t *wcs);
85 static void aes_copy_wcs_len(struct aes *, const wchar_t *wcs, size_t);
87 static char * ae_fflagstostr(unsigned long bitset, unsigned long bitclear);
88 static const wchar_t *ae_wcstofflags(const wchar_t *stringp,
89 unsigned long *setp, unsigned long *clrp);
90 static void append_entry_w(wchar_t **wp, const wchar_t *prefix, int tag,
91 const wchar_t *wname, int perm, int id);
92 static void append_id_w(wchar_t **wp, int id);
94 static int acl_special(struct archive_entry *entry,
95 int type, int permset, int tag);
96 static struct ae_acl *acl_new_entry(struct archive_entry *entry,
97 int type, int permset, int tag, int id);
98 static int isint_w(const wchar_t *start, const wchar_t *end, int *result);
99 static void next_field_w(const wchar_t **wp, const wchar_t **start,
100 const wchar_t **end, wchar_t *sep);
101 static int prefix_w(const wchar_t *start, const wchar_t *end,
102 const wchar_t *test);
104 archive_entry_acl_add_entry_w_len(struct archive_entry *entry, int type,
105 int permset, int tag, int id, const wchar_t *name, size_t);
109 static wchar_t * wcscpy(wchar_t *s1, const wchar_t *s2)
112 while ((*s1 = *s2) != L'\0')
118 static size_t wcslen(const wchar_t *s)
120 const wchar_t *p = s;
127 /* Good enough for simple equality testing, but not for sorting. */
128 #define wmemcmp(a,b,i) memcmp((a), (b), (i) * sizeof(wchar_t))
131 #define wmemcpy(a,b,i) (wchar_t *)memcpy((a), (b), (i) * sizeof(wchar_t))
136 aes_clean(struct aes *aes)
138 if (aes->aes_mbs_alloc) {
139 free(aes->aes_mbs_alloc);
140 aes->aes_mbs_alloc = NULL;
142 if (aes->aes_wcs_alloc) {
143 free(aes->aes_wcs_alloc);
144 aes->aes_wcs_alloc = NULL;
146 memset(aes, 0, sizeof(*aes));
150 aes_copy(struct aes *dest, struct aes *src)
153 if (src->aes_mbs != NULL) {
154 dest->aes_mbs_alloc = strdup(src->aes_mbs);
155 dest->aes_mbs = dest->aes_mbs_alloc;
156 if (dest->aes_mbs == NULL)
157 __archive_errx(1, "No memory for aes_copy()");
160 if (src->aes_wcs != NULL) {
161 dest->aes_wcs_alloc = (wchar_t *)malloc((wcslen(src->aes_wcs) + 1)
163 dest->aes_wcs = dest->aes_wcs_alloc;
164 if (dest->aes_wcs == NULL)
165 __archive_errx(1, "No memory for aes_copy()");
166 wcscpy(dest->aes_wcs_alloc, src->aes_wcs);
171 aes_get_mbs(struct aes *aes)
173 if (aes->aes_mbs == NULL && aes->aes_wcs == NULL)
175 if (aes->aes_mbs == NULL && aes->aes_wcs != NULL) {
177 * XXX Need to estimate the number of byte in the
178 * multi-byte form. Assume that, on average, wcs
179 * chars encode to no more than 3 bytes. There must
180 * be a better way... XXX
182 size_t mbs_length = wcslen(aes->aes_wcs) * 3 + 64;
184 aes->aes_mbs_alloc = (char *)malloc(mbs_length);
185 aes->aes_mbs = aes->aes_mbs_alloc;
186 if (aes->aes_mbs == NULL)
187 __archive_errx(1, "No memory for aes_get_mbs()");
188 wcstombs(aes->aes_mbs_alloc, aes->aes_wcs, mbs_length - 1);
189 aes->aes_mbs_alloc[mbs_length - 1] = 0;
191 return (aes->aes_mbs);
194 static const wchar_t *
195 aes_get_wcs(struct aes *aes)
197 if (aes->aes_wcs == NULL && aes->aes_mbs == NULL)
199 if (aes->aes_wcs == NULL && aes->aes_mbs != NULL) {
201 * No single byte will be more than one wide character,
202 * so this length estimate will always be big enough.
204 size_t wcs_length = strlen(aes->aes_mbs);
207 = (wchar_t *)malloc((wcs_length + 1) * sizeof(wchar_t));
208 aes->aes_wcs = aes->aes_wcs_alloc;
209 if (aes->aes_wcs == NULL)
210 __archive_errx(1, "No memory for aes_get_wcs()");
211 mbstowcs(aes->aes_wcs_alloc, aes->aes_mbs, wcs_length);
212 aes->aes_wcs_alloc[wcs_length] = 0;
214 return (aes->aes_wcs);
218 aes_set_mbs(struct aes *aes, const char *mbs)
220 if (aes->aes_mbs_alloc) {
221 free(aes->aes_mbs_alloc);
222 aes->aes_mbs_alloc = NULL;
224 if (aes->aes_wcs_alloc) {
225 free(aes->aes_wcs_alloc);
226 aes->aes_wcs_alloc = NULL;
233 aes_copy_mbs(struct aes *aes, const char *mbs)
235 if (aes->aes_mbs_alloc) {
236 free(aes->aes_mbs_alloc);
237 aes->aes_mbs_alloc = NULL;
239 if (aes->aes_wcs_alloc) {
240 free(aes->aes_wcs_alloc);
241 aes->aes_wcs_alloc = NULL;
243 aes->aes_mbs_alloc = (char *)malloc((strlen(mbs) + 1) * sizeof(char));
244 if (aes->aes_mbs_alloc == NULL)
245 __archive_errx(1, "No memory for aes_copy_mbs()");
246 strcpy(aes->aes_mbs_alloc, mbs);
247 aes->aes_mbs = aes->aes_mbs_alloc;
253 aes_set_wcs(struct aes *aes, const wchar_t *wcs)
255 if (aes->aes_mbs_alloc) {
256 free(aes->aes_mbs_alloc);
257 aes->aes_mbs_alloc = NULL;
259 if (aes->aes_wcs_alloc) {
260 free(aes->aes_wcs_alloc);
261 aes->aes_wcs_alloc = NULL;
269 aes_copy_wcs(struct aes *aes, const wchar_t *wcs)
271 aes_copy_wcs_len(aes, wcs, wcslen(wcs));
275 aes_copy_wcs_len(struct aes *aes, const wchar_t *wcs, size_t len)
277 if (aes->aes_mbs_alloc) {
278 free(aes->aes_mbs_alloc);
279 aes->aes_mbs_alloc = NULL;
281 if (aes->aes_wcs_alloc) {
282 free(aes->aes_wcs_alloc);
283 aes->aes_wcs_alloc = NULL;
286 aes->aes_wcs_alloc = (wchar_t *)malloc((len + 1) * sizeof(wchar_t));
287 if (aes->aes_wcs_alloc == NULL)
288 __archive_errx(1, "No memory for aes_copy_wcs()");
289 wmemcpy(aes->aes_wcs_alloc, wcs, len);
290 aes->aes_wcs_alloc[len] = L'\0';
291 aes->aes_wcs = aes->aes_wcs_alloc;
294 struct archive_entry *
295 archive_entry_clear(struct archive_entry *entry)
297 aes_clean(&entry->ae_fflags_text);
298 aes_clean(&entry->ae_gname);
299 aes_clean(&entry->ae_hardlink);
300 aes_clean(&entry->ae_pathname);
301 aes_clean(&entry->ae_symlink);
302 aes_clean(&entry->ae_uname);
303 archive_entry_acl_clear(entry);
304 archive_entry_xattr_clear(entry);
306 memset(entry, 0, sizeof(*entry));
310 struct archive_entry *
311 archive_entry_clone(struct archive_entry *entry)
313 struct archive_entry *entry2;
315 /* Allocate new structure and copy over all of the fields. */
316 entry2 = (struct archive_entry *)malloc(sizeof(*entry2));
319 memset(entry2, 0, sizeof(*entry2));
320 entry2->ae_stat = entry->ae_stat;
321 entry2->ae_fflags_set = entry->ae_fflags_set;
322 entry2->ae_fflags_clear = entry->ae_fflags_clear;
324 aes_copy(&entry2->ae_fflags_text, &entry->ae_fflags_text);
325 aes_copy(&entry2->ae_gname, &entry->ae_gname);
326 aes_copy(&entry2->ae_hardlink, &entry->ae_hardlink);
327 aes_copy(&entry2->ae_pathname, &entry->ae_pathname);
328 aes_copy(&entry2->ae_symlink, &entry->ae_symlink);
329 aes_copy(&entry2->ae_uname, &entry->ae_uname);
331 /* XXX TODO: Copy ACL data over as well. XXX */
332 /* XXX TODO: Copy xattr data over as well. XXX */
337 archive_entry_free(struct archive_entry *entry)
339 archive_entry_clear(entry);
343 struct archive_entry *
344 archive_entry_new(void)
346 struct archive_entry *entry;
348 entry = (struct archive_entry *)malloc(sizeof(*entry));
351 memset(entry, 0, sizeof(*entry));
356 * Functions for reading fields from an archive_entry.
360 archive_entry_atime(struct archive_entry *entry)
362 return (entry->ae_stat.aest_atime);
366 archive_entry_atime_nsec(struct archive_entry *entry)
368 return (entry->ae_stat.aest_atime_nsec);
372 archive_entry_ctime(struct archive_entry *entry)
374 return (entry->ae_stat.aest_ctime);
378 archive_entry_ctime_nsec(struct archive_entry *entry)
380 return (entry->ae_stat.aest_ctime_nsec);
384 archive_entry_dev(struct archive_entry *entry)
386 if (entry->ae_stat.aest_dev_is_broken_down)
387 return makedev(entry->ae_stat.aest_devmajor,
388 entry->ae_stat.aest_devminor);
390 return (entry->ae_stat.aest_dev);
394 archive_entry_devmajor(struct archive_entry *entry)
396 if (entry->ae_stat.aest_dev_is_broken_down)
397 return (entry->ae_stat.aest_devmajor);
399 return major(entry->ae_stat.aest_dev);
403 archive_entry_devminor(struct archive_entry *entry)
405 if (entry->ae_stat.aest_dev_is_broken_down)
406 return (entry->ae_stat.aest_devminor);
408 return minor(entry->ae_stat.aest_dev);
412 archive_entry_filetype(struct archive_entry *entry)
414 return (AE_IFMT & entry->ae_stat.aest_mode);
418 archive_entry_fflags(struct archive_entry *entry,
419 unsigned long *set, unsigned long *clear)
421 *set = entry->ae_fflags_set;
422 *clear = entry->ae_fflags_clear;
426 * Note: if text was provided, this just returns that text. If you
427 * really need the text to be rebuilt in a canonical form, set the
428 * text, ask for the bitmaps, then set the bitmaps. (Setting the
429 * bitmaps clears any stored text.) This design is deliberate: if
430 * we're editing archives, we don't want to discard flags just because
431 * they aren't supported on the current system. The bitmap<->text
432 * conversions are platform-specific (see below).
435 archive_entry_fflags_text(struct archive_entry *entry)
440 f = aes_get_mbs(&entry->ae_fflags_text);
444 if (entry->ae_fflags_set == 0 && entry->ae_fflags_clear == 0)
447 p = ae_fflagstostr(entry->ae_fflags_set, entry->ae_fflags_clear);
451 aes_copy_mbs(&entry->ae_fflags_text, p);
453 f = aes_get_mbs(&entry->ae_fflags_text);
458 archive_entry_gid(struct archive_entry *entry)
460 return (entry->ae_stat.aest_gid);
464 archive_entry_gname(struct archive_entry *entry)
466 return (aes_get_mbs(&entry->ae_gname));
470 archive_entry_gname_w(struct archive_entry *entry)
472 return (aes_get_wcs(&entry->ae_gname));
476 archive_entry_hardlink(struct archive_entry *entry)
478 return (aes_get_mbs(&entry->ae_hardlink));
482 archive_entry_hardlink_w(struct archive_entry *entry)
484 return (aes_get_wcs(&entry->ae_hardlink));
488 archive_entry_ino(struct archive_entry *entry)
490 return (entry->ae_stat.aest_ino);
494 archive_entry_mode(struct archive_entry *entry)
496 return (entry->ae_stat.aest_mode);
500 archive_entry_mtime(struct archive_entry *entry)
502 return (entry->ae_stat.aest_mtime);
506 archive_entry_mtime_nsec(struct archive_entry *entry)
508 return (entry->ae_stat.aest_mtime_nsec);
512 archive_entry_nlink(struct archive_entry *entry)
514 return (entry->ae_stat.aest_nlink);
518 archive_entry_pathname(struct archive_entry *entry)
520 return (aes_get_mbs(&entry->ae_pathname));
524 archive_entry_pathname_w(struct archive_entry *entry)
526 return (aes_get_wcs(&entry->ae_pathname));
530 archive_entry_rdev(struct archive_entry *entry)
532 if (entry->ae_stat.aest_rdev_is_broken_down)
533 return makedev(entry->ae_stat.aest_rdevmajor,
534 entry->ae_stat.aest_rdevminor);
536 return (entry->ae_stat.aest_rdev);
540 archive_entry_rdevmajor(struct archive_entry *entry)
542 if (entry->ae_stat.aest_rdev_is_broken_down)
543 return (entry->ae_stat.aest_rdevmajor);
545 return major(entry->ae_stat.aest_rdev);
549 archive_entry_rdevminor(struct archive_entry *entry)
551 if (entry->ae_stat.aest_rdev_is_broken_down)
552 return (entry->ae_stat.aest_rdevminor);
554 return minor(entry->ae_stat.aest_rdev);
558 archive_entry_size(struct archive_entry *entry)
560 return (entry->ae_stat.aest_size);
564 archive_entry_symlink(struct archive_entry *entry)
566 return (aes_get_mbs(&entry->ae_symlink));
570 archive_entry_symlink_w(struct archive_entry *entry)
572 return (aes_get_wcs(&entry->ae_symlink));
576 archive_entry_uid(struct archive_entry *entry)
578 return (entry->ae_stat.aest_uid);
582 archive_entry_uname(struct archive_entry *entry)
584 return (aes_get_mbs(&entry->ae_uname));
588 archive_entry_uname_w(struct archive_entry *entry)
590 return (aes_get_wcs(&entry->ae_uname));
594 * Functions to set archive_entry properties.
598 archive_entry_set_filetype(struct archive_entry *entry, unsigned int type)
600 entry->stat_valid = 0;
601 entry->ae_stat.aest_mode &= ~AE_IFMT;
602 entry->ae_stat.aest_mode |= AE_IFMT & type;
606 archive_entry_set_fflags(struct archive_entry *entry,
607 unsigned long set, unsigned long clear)
609 aes_clean(&entry->ae_fflags_text);
610 entry->ae_fflags_set = set;
611 entry->ae_fflags_clear = clear;
615 archive_entry_copy_fflags_text_w(struct archive_entry *entry,
616 const wchar_t *flags)
618 aes_copy_wcs(&entry->ae_fflags_text, flags);
619 return (ae_wcstofflags(flags,
620 &entry->ae_fflags_set, &entry->ae_fflags_clear));
624 archive_entry_set_gid(struct archive_entry *entry, gid_t g)
626 entry->stat_valid = 0;
627 entry->ae_stat.aest_gid = g;
631 archive_entry_set_gname(struct archive_entry *entry, const char *name)
633 aes_set_mbs(&entry->ae_gname, name);
637 archive_entry_copy_gname_w(struct archive_entry *entry, const wchar_t *name)
639 aes_copy_wcs(&entry->ae_gname, name);
643 archive_entry_set_ino(struct archive_entry *entry, unsigned long ino)
645 entry->stat_valid = 0;
646 entry->ae_stat.aest_ino = ino;
650 archive_entry_set_hardlink(struct archive_entry *entry, const char *target)
652 aes_set_mbs(&entry->ae_hardlink, target);
656 archive_entry_copy_hardlink(struct archive_entry *entry, const char *target)
658 aes_copy_mbs(&entry->ae_hardlink, target);
662 archive_entry_copy_hardlink_w(struct archive_entry *entry, const wchar_t *target)
664 aes_copy_wcs(&entry->ae_hardlink, target);
668 archive_entry_set_atime(struct archive_entry *entry, time_t t, long ns)
670 entry->stat_valid = 0;
671 entry->ae_stat.aest_atime = t;
672 entry->ae_stat.aest_atime_nsec = ns;
676 archive_entry_set_ctime(struct archive_entry *entry, time_t t, long ns)
678 entry->stat_valid = 0;
679 entry->ae_stat.aest_ctime = t;
680 entry->ae_stat.aest_ctime_nsec = ns;
684 archive_entry_set_dev(struct archive_entry *entry, dev_t d)
686 entry->stat_valid = 0;
687 entry->ae_stat.aest_dev_is_broken_down = 0;
688 entry->ae_stat.aest_dev = d;
692 archive_entry_set_devmajor(struct archive_entry *entry, dev_t m)
694 entry->stat_valid = 0;
695 entry->ae_stat.aest_dev_is_broken_down = 1;
696 entry->ae_stat.aest_devmajor = m;
700 archive_entry_set_devminor(struct archive_entry *entry, dev_t m)
702 entry->stat_valid = 0;
703 entry->ae_stat.aest_dev_is_broken_down = 1;
704 entry->ae_stat.aest_devminor = m;
707 /* Set symlink if symlink is already set, else set hardlink. */
709 archive_entry_set_link(struct archive_entry *entry, const char *target)
711 if (entry->ae_symlink.aes_mbs != NULL ||
712 entry->ae_symlink.aes_wcs != NULL)
713 aes_set_mbs(&entry->ae_symlink, target);
715 aes_set_mbs(&entry->ae_hardlink, target);
719 archive_entry_set_mode(struct archive_entry *entry, mode_t m)
721 entry->stat_valid = 0;
722 entry->ae_stat.aest_mode = m;
726 archive_entry_set_mtime(struct archive_entry *entry, time_t m, long ns)
728 entry->stat_valid = 0;
729 entry->ae_stat.aest_mtime = m;
730 entry->ae_stat.aest_mtime_nsec = ns;
734 archive_entry_set_nlink(struct archive_entry *entry, unsigned int nlink)
736 entry->stat_valid = 0;
737 entry->ae_stat.aest_nlink = nlink;
741 archive_entry_set_pathname(struct archive_entry *entry, const char *name)
743 aes_set_mbs(&entry->ae_pathname, name);
747 archive_entry_copy_pathname(struct archive_entry *entry, const char *name)
749 aes_copy_mbs(&entry->ae_pathname, name);
753 archive_entry_copy_pathname_w(struct archive_entry *entry, const wchar_t *name)
755 aes_copy_wcs(&entry->ae_pathname, name);
759 archive_entry_set_rdev(struct archive_entry *entry, dev_t m)
761 entry->stat_valid = 0;
762 entry->ae_stat.aest_rdev = m;
763 entry->ae_stat.aest_rdev_is_broken_down = 0;
767 archive_entry_set_rdevmajor(struct archive_entry *entry, dev_t m)
769 entry->stat_valid = 0;
770 entry->ae_stat.aest_rdev_is_broken_down = 1;
771 entry->ae_stat.aest_rdevmajor = m;
775 archive_entry_set_rdevminor(struct archive_entry *entry, dev_t m)
777 entry->stat_valid = 0;
778 entry->ae_stat.aest_rdev_is_broken_down = 1;
779 entry->ae_stat.aest_rdevminor = m;
783 archive_entry_set_size(struct archive_entry *entry, int64_t s)
785 entry->stat_valid = 0;
786 entry->ae_stat.aest_size = s;
790 archive_entry_set_symlink(struct archive_entry *entry, const char *linkname)
792 aes_set_mbs(&entry->ae_symlink, linkname);
796 archive_entry_copy_symlink(struct archive_entry *entry, const char *linkname)
798 aes_copy_mbs(&entry->ae_symlink, linkname);
802 archive_entry_copy_symlink_w(struct archive_entry *entry, const wchar_t *linkname)
804 aes_copy_wcs(&entry->ae_symlink, linkname);
808 archive_entry_set_uid(struct archive_entry *entry, uid_t u)
810 entry->stat_valid = 0;
811 entry->ae_stat.aest_uid = u;
815 archive_entry_set_uname(struct archive_entry *entry, const char *name)
817 aes_set_mbs(&entry->ae_uname, name);
821 archive_entry_copy_uname_w(struct archive_entry *entry, const wchar_t *name)
823 aes_copy_wcs(&entry->ae_uname, name);
827 * ACL management. The following would, of course, be a lot simpler
828 * if: 1) the last draft of POSIX.1e were a really thorough and
829 * complete standard that addressed the needs of ACL archiving and 2)
830 * everyone followed it faithfully. Alas, neither is true, so the
831 * following is a lot more complex than might seem necessary to the
836 archive_entry_acl_clear(struct archive_entry *entry)
840 while (entry->acl_head != NULL) {
841 ap = entry->acl_head->next;
842 aes_clean(&entry->acl_head->name);
843 free(entry->acl_head);
844 entry->acl_head = ap;
846 if (entry->acl_text_w != NULL) {
847 free(entry->acl_text_w);
848 entry->acl_text_w = NULL;
851 entry->acl_state = 0; /* Not counting. */
855 * Add a single ACL entry to the internal list of ACL data.
858 archive_entry_acl_add_entry(struct archive_entry *entry,
859 int type, int permset, int tag, int id, const char *name)
863 if (acl_special(entry, type, permset, tag) == 0)
865 ap = acl_new_entry(entry, type, permset, tag, id);
870 if (name != NULL && *name != '\0')
871 aes_copy_mbs(&ap->name, name);
873 aes_clean(&ap->name);
877 * As above, but with a wide-character name.
880 archive_entry_acl_add_entry_w(struct archive_entry *entry,
881 int type, int permset, int tag, int id, const wchar_t *name)
883 archive_entry_acl_add_entry_w_len(entry, type, permset, tag, id, name, wcslen(name));
887 archive_entry_acl_add_entry_w_len(struct archive_entry *entry,
888 int type, int permset, int tag, int id, const wchar_t *name, size_t len)
892 if (acl_special(entry, type, permset, tag) == 0)
894 ap = acl_new_entry(entry, type, permset, tag, id);
899 if (name != NULL && *name != L'\0' && len > 0)
900 aes_copy_wcs_len(&ap->name, name, len);
902 aes_clean(&ap->name);
906 * If this ACL entry is part of the standard POSIX permissions set,
907 * store the permissions in the stat structure and return zero.
910 acl_special(struct archive_entry *entry, int type, int permset, int tag)
912 if (type == ARCHIVE_ENTRY_ACL_TYPE_ACCESS) {
914 case ARCHIVE_ENTRY_ACL_USER_OBJ:
915 entry->ae_stat.aest_mode &= ~0700;
916 entry->ae_stat.aest_mode |= (permset & 7) << 6;
918 case ARCHIVE_ENTRY_ACL_GROUP_OBJ:
919 entry->ae_stat.aest_mode &= ~0070;
920 entry->ae_stat.aest_mode |= (permset & 7) << 3;
922 case ARCHIVE_ENTRY_ACL_OTHER:
923 entry->ae_stat.aest_mode &= ~0007;
924 entry->ae_stat.aest_mode |= permset & 7;
932 * Allocate and populate a new ACL entry with everything but the
935 static struct ae_acl *
936 acl_new_entry(struct archive_entry *entry,
937 int type, int permset, int tag, int id)
941 if (type != ARCHIVE_ENTRY_ACL_TYPE_ACCESS &&
942 type != ARCHIVE_ENTRY_ACL_TYPE_DEFAULT)
944 if (entry->acl_text_w != NULL) {
945 free(entry->acl_text_w);
946 entry->acl_text_w = NULL;
949 /* XXX TODO: More sanity-checks on the arguments XXX */
951 /* If there's a matching entry already in the list, overwrite it. */
952 for (ap = entry->acl_head; ap != NULL; ap = ap->next) {
953 if (ap->type == type && ap->tag == tag && ap->id == id) {
954 ap->permset = permset;
959 /* Add a new entry to the list. */
960 ap = (struct ae_acl *)malloc(sizeof(*ap));
963 memset(ap, 0, sizeof(*ap));
964 ap->next = entry->acl_head;
965 entry->acl_head = ap;
969 ap->permset = permset;
974 * Return a count of entries matching "want_type".
977 archive_entry_acl_count(struct archive_entry *entry, int want_type)
983 ap = entry->acl_head;
985 if ((ap->type & want_type) != 0)
990 if (count > 0 && ((want_type & ARCHIVE_ENTRY_ACL_TYPE_ACCESS) != 0))
996 * Prepare for reading entries from the ACL data. Returns a count
997 * of entries matching "want_type", or zero if there are no
998 * non-extended ACL entries of that type.
1001 archive_entry_acl_reset(struct archive_entry *entry, int want_type)
1005 count = archive_entry_acl_count(entry, want_type);
1008 * If the only entries are the three standard ones,
1009 * then don't return any ACL data. (In this case,
1010 * client can just use chmod(2) to set permissions.)
1012 if ((want_type & ARCHIVE_ENTRY_ACL_TYPE_ACCESS) != 0)
1018 entry->acl_state = ARCHIVE_ENTRY_ACL_USER_OBJ;
1020 entry->acl_state = 0;
1021 entry->acl_p = entry->acl_head;
1026 * Return the next ACL entry in the list. Fake entries for the
1027 * standard permissions and include them in the returned list.
1031 archive_entry_acl_next(struct archive_entry *entry, int want_type, int *type,
1032 int *permset, int *tag, int *id, const char **name)
1038 * The acl_state is either zero (no entries available), -1
1039 * (reading from list), or an entry type (retrieve that type
1040 * from ae_stat.aest_mode).
1042 if (entry->acl_state == 0)
1043 return (ARCHIVE_WARN);
1045 /* The first three access entries are special. */
1046 if ((want_type & ARCHIVE_ENTRY_ACL_TYPE_ACCESS) != 0) {
1047 switch (entry->acl_state) {
1048 case ARCHIVE_ENTRY_ACL_USER_OBJ:
1049 *permset = (entry->ae_stat.aest_mode >> 6) & 7;
1050 *type = ARCHIVE_ENTRY_ACL_TYPE_ACCESS;
1051 *tag = ARCHIVE_ENTRY_ACL_USER_OBJ;
1052 entry->acl_state = ARCHIVE_ENTRY_ACL_GROUP_OBJ;
1053 return (ARCHIVE_OK);
1054 case ARCHIVE_ENTRY_ACL_GROUP_OBJ:
1055 *permset = (entry->ae_stat.aest_mode >> 3) & 7;
1056 *type = ARCHIVE_ENTRY_ACL_TYPE_ACCESS;
1057 *tag = ARCHIVE_ENTRY_ACL_GROUP_OBJ;
1058 entry->acl_state = ARCHIVE_ENTRY_ACL_OTHER;
1059 return (ARCHIVE_OK);
1060 case ARCHIVE_ENTRY_ACL_OTHER:
1061 *permset = entry->ae_stat.aest_mode & 7;
1062 *type = ARCHIVE_ENTRY_ACL_TYPE_ACCESS;
1063 *tag = ARCHIVE_ENTRY_ACL_OTHER;
1064 entry->acl_state = -1;
1065 entry->acl_p = entry->acl_head;
1066 return (ARCHIVE_OK);
1072 while (entry->acl_p != NULL && (entry->acl_p->type & want_type) == 0)
1073 entry->acl_p = entry->acl_p->next;
1074 if (entry->acl_p == NULL) {
1075 entry->acl_state = 0;
1076 return (ARCHIVE_EOF); /* End of ACL entries. */
1078 *type = entry->acl_p->type;
1079 *permset = entry->acl_p->permset;
1080 *tag = entry->acl_p->tag;
1081 *id = entry->acl_p->id;
1082 *name = aes_get_mbs(&entry->acl_p->name);
1083 entry->acl_p = entry->acl_p->next;
1084 return (ARCHIVE_OK);
1088 * Generate a text version of the ACL. The flags parameter controls
1089 * the style of the generated ACL.
1092 archive_entry_acl_text_w(struct archive_entry *entry, int flags)
1096 const wchar_t *wname;
1097 const wchar_t *prefix;
1103 if (entry->acl_text_w != NULL) {
1104 free (entry->acl_text_w);
1105 entry->acl_text_w = NULL;
1111 ap = entry->acl_head;
1112 while (ap != NULL) {
1113 if ((ap->type & flags) != 0) {
1115 if ((flags & ARCHIVE_ENTRY_ACL_STYLE_MARK_DEFAULT) &&
1116 (ap->type & ARCHIVE_ENTRY_ACL_TYPE_DEFAULT))
1117 length += 8; /* "default:" */
1118 length += 5; /* tag name */
1119 length += 1; /* colon */
1120 wname = aes_get_wcs(&ap->name);
1122 length += wcslen(wname);
1124 length += sizeof(uid_t) * 3 + 1;
1125 length ++; /* colon */
1126 length += 3; /* rwx */
1127 length += 1; /* colon */
1128 length += max(sizeof(uid_t), sizeof(gid_t)) * 3 + 1;
1129 length ++; /* newline */
1134 if (count > 0 && ((flags & ARCHIVE_ENTRY_ACL_TYPE_ACCESS) != 0)) {
1135 length += 10; /* "user::rwx\n" */
1136 length += 11; /* "group::rwx\n" */
1137 length += 11; /* "other::rwx\n" */
1143 /* Now, allocate the string and actually populate it. */
1144 wp = entry->acl_text_w = (wchar_t *)malloc(length * sizeof(wchar_t));
1146 __archive_errx(1, "No memory to generate the text version of the ACL");
1148 if ((flags & ARCHIVE_ENTRY_ACL_TYPE_ACCESS) != 0) {
1149 append_entry_w(&wp, NULL, ARCHIVE_ENTRY_ACL_USER_OBJ, NULL,
1150 entry->ae_stat.aest_mode & 0700, -1);
1152 append_entry_w(&wp, NULL, ARCHIVE_ENTRY_ACL_GROUP_OBJ, NULL,
1153 entry->ae_stat.aest_mode & 0070, -1);
1155 append_entry_w(&wp, NULL, ARCHIVE_ENTRY_ACL_OTHER, NULL,
1156 entry->ae_stat.aest_mode & 0007, -1);
1159 ap = entry->acl_head;
1160 while (ap != NULL) {
1161 if ((ap->type & ARCHIVE_ENTRY_ACL_TYPE_ACCESS) != 0) {
1162 wname = aes_get_wcs(&ap->name);
1164 if (flags & ARCHIVE_ENTRY_ACL_STYLE_EXTRA_ID)
1168 append_entry_w(&wp, NULL, ap->tag, wname,
1177 if ((flags & ARCHIVE_ENTRY_ACL_TYPE_DEFAULT) != 0) {
1178 if (flags & ARCHIVE_ENTRY_ACL_STYLE_MARK_DEFAULT)
1179 prefix = L"default:";
1182 ap = entry->acl_head;
1184 while (ap != NULL) {
1185 if ((ap->type & ARCHIVE_ENTRY_ACL_TYPE_DEFAULT) != 0) {
1186 wname = aes_get_wcs(&ap->name);
1189 if (flags & ARCHIVE_ENTRY_ACL_STYLE_EXTRA_ID)
1193 append_entry_w(&wp, prefix, ap->tag,
1194 wname, ap->permset, id);
1201 return (entry->acl_text_w);
1205 append_id_w(wchar_t **wp, int id)
1210 append_id_w(wp, id / 10);
1211 *(*wp)++ = L"0123456789"[id % 10];
1215 append_entry_w(wchar_t **wp, const wchar_t *prefix, int tag,
1216 const wchar_t *wname, int perm, int id)
1218 if (prefix != NULL) {
1219 wcscpy(*wp, prefix);
1223 case ARCHIVE_ENTRY_ACL_USER_OBJ:
1227 case ARCHIVE_ENTRY_ACL_USER:
1228 wcscpy(*wp, L"user");
1230 case ARCHIVE_ENTRY_ACL_GROUP_OBJ:
1234 case ARCHIVE_ENTRY_ACL_GROUP:
1235 wcscpy(*wp, L"group");
1237 case ARCHIVE_ENTRY_ACL_MASK:
1238 wcscpy(*wp, L"mask");
1242 case ARCHIVE_ENTRY_ACL_OTHER:
1243 wcscpy(*wp, L"other");
1250 if (wname != NULL) {
1253 } else if (tag == ARCHIVE_ENTRY_ACL_USER
1254 || tag == ARCHIVE_ENTRY_ACL_GROUP) {
1255 append_id_w(wp, id);
1259 *(*wp)++ = (perm & 0444) ? L'r' : L'-';
1260 *(*wp)++ = (perm & 0222) ? L'w' : L'-';
1261 *(*wp)++ = (perm & 0111) ? L'x' : L'-';
1264 append_id_w(wp, id);
1270 * Parse a textual ACL. This automatically recognizes and supports
1271 * extensions described above. The 'type' argument is used to
1272 * indicate the type that should be used for any entries not
1273 * explicitly marked as "default:".
1276 __archive_entry_acl_parse_w(struct archive_entry *entry,
1277 const wchar_t *text, int default_type)
1280 const wchar_t *start;
1285 int type, tag, permset, id;
1289 while (text != NULL && *text != L'\0') {
1291 * Parse the fields out of the next entry,
1292 * advance 'text' to start of next entry.
1296 const wchar_t *start, *end;
1297 next_field_w(&text, &start, &end, &sep);
1299 field[fields].start = start;
1300 field[fields].end = end;
1303 } while (sep == L':');
1306 return (ARCHIVE_WARN);
1308 /* Check for a numeric ID in field 1 or 3. */
1310 isint_w(field[1].start, field[1].end, &id);
1311 /* Field 3 is optional. */
1312 if (id == -1 && fields > 3)
1313 isint_w(field[3].start, field[3].end, &id);
1315 /* Parse the permissions from field 2. */
1318 while (p < field[2].end) {
1321 permset |= ARCHIVE_ENTRY_ACL_READ;
1324 permset |= ARCHIVE_ENTRY_ACL_WRITE;
1327 permset |= ARCHIVE_ENTRY_ACL_EXECUTE;
1332 return (ARCHIVE_WARN);
1337 * Solaris extension: "defaultuser::rwx" is the
1338 * default ACL corresponding to "user::rwx", etc.
1340 if (field[0].end-field[0].start > 7
1341 && wmemcmp(field[0].start, L"default", 7) == 0) {
1342 type = ARCHIVE_ENTRY_ACL_TYPE_DEFAULT;
1343 field[0].start += 7;
1345 type = default_type;
1347 if (prefix_w(field[0].start, field[0].end, L"user")) {
1348 if (id != -1 || field[1].start < field[1].end)
1349 tag = ARCHIVE_ENTRY_ACL_USER;
1351 tag = ARCHIVE_ENTRY_ACL_USER_OBJ;
1352 } else if (prefix_w(field[0].start, field[0].end, L"group")) {
1353 if (id != -1 || field[1].start < field[1].end)
1354 tag = ARCHIVE_ENTRY_ACL_GROUP;
1356 tag = ARCHIVE_ENTRY_ACL_GROUP_OBJ;
1357 } else if (prefix_w(field[0].start, field[0].end, L"other")) {
1358 if (id != -1 || field[1].start < field[1].end)
1359 return (ARCHIVE_WARN);
1360 tag = ARCHIVE_ENTRY_ACL_OTHER;
1361 } else if (prefix_w(field[0].start, field[0].end, L"mask")) {
1362 if (id != -1 || field[1].start < field[1].end)
1363 return (ARCHIVE_WARN);
1364 tag = ARCHIVE_ENTRY_ACL_MASK;
1366 return (ARCHIVE_WARN);
1368 /* Add entry to the internal list. */
1369 archive_entry_acl_add_entry_w_len(entry, type, permset,
1370 tag, id, field[1].start, field[1].end - field[1].start);
1372 return (ARCHIVE_OK);
1376 * extended attribute handling
1380 archive_entry_xattr_clear(struct archive_entry *entry)
1382 struct ae_xattr *xp;
1384 while (entry->xattr_head != NULL) {
1385 xp = entry->xattr_head->next;
1386 free(entry->xattr_head->name);
1387 free(entry->xattr_head->value);
1388 free(entry->xattr_head);
1389 entry->xattr_head = xp;
1392 entry->xattr_head = NULL;
1396 archive_entry_xattr_add_entry(struct archive_entry *entry,
1397 const char *name, const void *value, size_t size)
1399 struct ae_xattr *xp;
1401 for (xp = entry->xattr_head; xp != NULL; xp = xp->next)
1404 if ((xp = (struct ae_xattr *)malloc(sizeof(struct ae_xattr))) == NULL)
1408 xp->name = strdup(name);
1409 if ((xp->value = malloc(size)) != NULL) {
1410 memcpy(xp->value, value, size);
1415 xp->next = entry->xattr_head;
1416 entry->xattr_head = xp;
1421 * returns number of the extended attribute entries
1424 archive_entry_xattr_count(struct archive_entry *entry)
1426 struct ae_xattr *xp;
1429 for (xp = entry->xattr_head; xp != NULL; xp = xp->next)
1436 archive_entry_xattr_reset(struct archive_entry * entry)
1438 entry->xattr_p = entry->xattr_head;
1440 return archive_entry_xattr_count(entry);
1444 archive_entry_xattr_next(struct archive_entry * entry,
1445 const char **name, const void **value, size_t *size)
1447 if (entry->xattr_p) {
1448 *name = entry->xattr_p->name;
1449 *value = entry->xattr_p->value;
1450 *size = entry->xattr_p->size;
1452 entry->xattr_p = entry->xattr_p->next;
1454 return (ARCHIVE_OK);
1459 return (ARCHIVE_WARN);
1464 * end of xattr handling
1468 * Parse a string to a positive decimal integer. Returns true if
1469 * the string is non-empty and consists only of decimal digits,
1473 isint_w(const wchar_t *start, const wchar_t *end, int *result)
1478 while (start < end) {
1479 if (*start < '0' || *start > '9')
1481 if (n > (INT_MAX / 10))
1494 * Match "[:whitespace:]*(.*)[:whitespace:]*[:,\n]". *wp is updated
1495 * to point to just after the separator. *start points to the first
1496 * character of the matched text and *end just after the last
1497 * character of the matched identifier. In particular *end - *start
1498 * is the length of the field body, not including leading or trailing
1502 next_field_w(const wchar_t **wp, const wchar_t **start,
1503 const wchar_t **end, wchar_t *sep)
1505 /* Skip leading whitespace to find start of field. */
1506 while (**wp == L' ' || **wp == L'\t' || **wp == L'\n') {
1511 /* Scan for the separator. */
1512 while (**wp != L'\0' && **wp != L',' && **wp != L':' &&
1518 /* Trim trailing whitespace to locate end of field. */
1520 while (**end == L' ' || **end == L'\t' || **end == L'\n') {
1525 /* Adjust scanner location. */
1531 * Return true if the characters [start...end) are a prefix of 'test'.
1532 * This makes it easy to handle the obvious abbreviations: 'u' for 'user', etc.
1535 prefix_w(const wchar_t *start, const wchar_t *end, const wchar_t *test)
1540 if (*start++ != *test++)
1543 while (start < end && *start++ == *test++)
1554 * Following code is modified from UC Berkeley sources, and
1555 * is subject to the following copyright notice.
1559 * Copyright (c) 1993
1560 * The Regents of the University of California. All rights reserved.
1562 * Redistribution and use in source and binary forms, with or without
1563 * modification, are permitted provided that the following conditions
1565 * 1. Redistributions of source code must retain the above copyright
1566 * notice, this list of conditions and the following disclaimer.
1567 * 2. Redistributions in binary form must reproduce the above copyright
1568 * notice, this list of conditions and the following disclaimer in the
1569 * documentation and/or other materials provided with the distribution.
1570 * 4. Neither the name of the University nor the names of its contributors
1571 * may be used to endorse or promote products derived from this software
1572 * without specific prior written permission.
1574 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
1575 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
1576 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
1577 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
1578 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
1579 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
1580 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
1581 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
1582 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
1583 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
1587 static struct flag {
1589 const wchar_t *wname;
1591 unsigned long clear;
1593 /* Preferred (shorter) names per flag first, all prefixed by "no" */
1595 { "nosappnd", L"nosappnd", SF_APPEND, 0 },
1596 { "nosappend", L"nosappend", SF_APPEND, 0 },
1598 #ifdef EXT2_APPEND_FL /* 'a' */
1599 { "nosappnd", L"nosappnd", EXT2_APPEND_FL, 0 },
1600 { "nosappend", L"nosappend", EXT2_APPEND_FL, 0 },
1603 { "noarch", L"noarch", SF_ARCHIVED, 0 },
1604 { "noarchived", L"noarchived", SF_ARCHIVED, 0 },
1607 { "noschg", L"noschg", SF_IMMUTABLE, 0 },
1608 { "noschange", L"noschange", SF_IMMUTABLE, 0 },
1609 { "nosimmutable", L"nosimmutable", SF_IMMUTABLE, 0 },
1611 #ifdef EXT2_IMMUTABLE_FL /* 'i' */
1612 { "noschg", L"noschg", EXT2_IMMUTABLE_FL, 0 },
1613 { "noschange", L"noschange", EXT2_IMMUTABLE_FL, 0 },
1614 { "nosimmutable", L"nosimmutable", EXT2_IMMUTABLE_FL, 0 },
1617 { "nosunlnk", L"nosunlnk", SF_NOUNLINK, 0 },
1618 { "nosunlink", L"nosunlink", SF_NOUNLINK, 0 },
1621 { "nosnapshot", L"nosnapshot", SF_SNAPSHOT, 0 },
1624 { "nouappnd", L"nouappnd", UF_APPEND, 0 },
1625 { "nouappend", L"nouappend", UF_APPEND, 0 },
1628 { "nouchg", L"nouchg", UF_IMMUTABLE, 0 },
1629 { "nouchange", L"nouchange", UF_IMMUTABLE, 0 },
1630 { "nouimmutable", L"nouimmutable", UF_IMMUTABLE, 0 },
1633 { "nodump", L"nodump", 0, UF_NODUMP},
1635 #ifdef EXT2_NODUMP_FL /* 'd' */
1636 { "nodump", L"nodump", 0, EXT2_NODUMP_FL},
1639 { "noopaque", L"noopaque", UF_OPAQUE, 0 },
1642 { "nouunlnk", L"nouunlnk", UF_NOUNLINK, 0 },
1643 { "nouunlink", L"nouunlink", UF_NOUNLINK, 0 },
1645 #ifdef EXT2_COMPR_FL /* 'c' */
1646 { "nocompress", L"nocompress", EXT2_COMPR_FL, 0 },
1649 #ifdef EXT2_NOATIME_FL /* 'A' */
1650 { "noatime", L"noatime", 0, EXT2_NOATIME_FL},
1652 { NULL, NULL, 0, 0 }
1657 * Convert file flags to a comma-separated string. If no flags
1658 * are set, return the empty string.
1661 ae_fflagstostr(unsigned long bitset, unsigned long bitclear)
1669 bits = bitset | bitclear;
1671 for (flag = flags; flag->name != NULL; flag++)
1672 if (bits & (flag->set | flag->clear)) {
1673 length += strlen(flag->name) + 1;
1674 bits &= ~(flag->set | flag->clear);
1679 string = (char *)malloc(length);
1684 for (flag = flags; flag->name != NULL; flag++) {
1685 if (bitset & flag->set || bitclear & flag->clear) {
1686 sp = flag->name + 2;
1687 } else if (bitset & flag->clear || bitclear & flag->set) {
1691 bitset &= ~(flag->set | flag->clear);
1692 bitclear &= ~(flag->set | flag->clear);
1695 while ((*dp++ = *sp++) != '\0')
1706 * Take string of arguments and return file flags. This
1707 * version works a little differently than strtofflags(3).
1708 * In particular, it always tests every token, skipping any
1709 * unrecognized tokens. It returns a pointer to the first
1710 * unrecognized token, or NULL if every token was recognized.
1711 * This version is also const-correct and does not modify the
1715 ae_wcstofflags(const wchar_t *s, unsigned long *setp, unsigned long *clrp)
1717 const wchar_t *start, *end;
1719 unsigned long set, clear;
1720 const wchar_t *failed;
1725 /* Find start of first token. */
1726 while (*start == L'\t' || *start == L' ' || *start == L',')
1728 while (*start != L'\0') {
1729 /* Locate end of token. */
1731 while (*end != L'\0' && *end != L'\t' &&
1732 *end != L' ' && *end != L',')
1734 for (flag = flags; flag->wname != NULL; flag++) {
1735 if (wmemcmp(start, flag->wname, end - start) == 0) {
1736 /* Matched "noXXXX", so reverse the sense. */
1740 } else if (wmemcmp(start, flag->wname + 2, end - start)
1742 /* Matched "XXXX", so don't reverse. */
1744 clear |= flag->clear;
1748 /* Ignore unknown flag names. */
1749 if (flag->wname == NULL && failed == NULL)
1752 /* Find start of next token. */
1754 while (*start == L'\t' || *start == L' ' || *start == L',')
1764 /* Return location of first failure. */
1772 main(int argc, char **argv)
1774 struct archive_entry *entry = archive_entry_new();
1775 unsigned long set, clear;
1776 const wchar_t *remainder;
1778 remainder = archive_entry_copy_fflags_text_w(entry, L"nosappnd dump archive,,,,,,,");
1779 archive_entry_fflags(entry, &set, &clear);
1781 wprintf(L"set=0x%lX clear=0x%lX remainder='%ls'\n", set, clear, remainder);
1783 wprintf(L"new flags='%s'\n", archive_entry_fflags_text(entry));