/src/CMake/Utilities/cmlibarchive/libarchive/archive_entry.c

Source
/*-
 * Copyright (c) 2003-2007 Tim Kientzle
 * Copyright (c) 2016 Martin Matuska
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include "archive_platform.h"

#ifdef HAVE_SYS_STAT_H
#include <sys/stat.h>
#endif
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#if MAJOR_IN_MKDEV
#include <sys/mkdev.h>
#define HAVE_MAJOR
#elif MAJOR_IN_SYSMACROS
#include <sys/sysmacros.h>
#define HAVE_MAJOR
#endif
#ifdef HAVE_ERRNO_H
#include <errno.h>
#endif
#ifdef HAVE_LIMITS_H
#include <limits.h>
#endif
#ifdef HAVE_LINUX_FS_H
#include <linux/fs.h> /* for Linux file flags */
#endif
/*
 * Some Linux distributions have both linux/ext2_fs.h and ext2fs/ext2_fs.h.
 * As the include guards don't agree, the order of include is important.
 */
#ifdef HAVE_LINUX_EXT2_FS_H
#include <linux/ext2_fs.h>  /* for Linux file flags */
#endif
#if defined(HAVE_EXT2FS_EXT2_FS_H) && !defined(__CYGWIN__)
#include <ext2fs/ext2_fs.h> /* for Linux file flags */
#endif
#include <stddef.h>
#include <stdio.h>
#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#endif
#ifdef HAVE_STRING_H
#include <string.h>
#endif
#ifdef HAVE_WCHAR_H
#include <wchar.h>
#endif

#include "archive.h"
#include "archive_acl_private.h"
#include "archive_entry.h"
#include "archive_entry_locale.h"
#include "archive_private.h"
#include "archive_entry_private.h"

#if !defined(HAVE_MAJOR) && !defined(major)
/* Replacement for major/minor/makedev. */
#define major(x) ((int)(0x00ff & ((x) >> 8)))
#define minor(x) ((int)(0xffff00ff & (x)))
#define makedev(maj,min) ((0xff00 & ((maj)<<8)) | (0xffff00ff & (min)))
#endif

/* Play games to come up with a suitable makedev() definition. */
#ifdef __QNXNTO__
/* QNX.  <sigh> */
#include <sys/netmgr.h>
#define ae_makedev(maj, min) makedev(ND_LOCAL_NODE, (maj), (min))
#elif defined makedev
/* There's a "makedev" macro. */
#define ae_makedev(maj, min) makedev((maj), (min))
#elif defined mkdev || ((defined _WIN32 || defined __WIN32__) && !defined(__CYGWIN__))
/* Windows. <sigh> */
#define ae_makedev(maj, min) mkdev((maj), (min))
#else
/* There's a "makedev" function. */
#define ae_makedev(maj, min) makedev((maj), (min))
#endif

/*
 * This adjustment is needed to support the following idiom for adding
 * 1000ns to the stored time:
 * archive_entry_set_atime(archive_entry_atime(),
 *                         archive_entry_atime_nsec() + 1000)
 * The additional if() here compensates for ambiguity in the C standard,
 * which permits two possible interpretations of a % b when a is negative.
 */
#define FIX_NS(t,ns) \
  do { \
    t += ns / 1000000000; \
    ns %= 1000000000; \
    if (ns < 0) { --t; ns += 1000000000; } \
  } while (0)

static char *  ae_fflagstostr(unsigned long bitset, unsigned long bitclear);
static const wchar_t  *ae_wcstofflags(const wchar_t *stringp,
        unsigned long *setp, unsigned long *clrp);
static const char *ae_strtofflags(const char *stringp, size_t length,
        unsigned long *setp, unsigned long *clrp);

#ifndef HAVE_WCSCPY
static wchar_t * wcscpy(wchar_t *s1, const wchar_t *s2)
{
  wchar_t *dest = s1;
  while ((*s1 = *s2) != L'\0')
    ++s1, ++s2;
  return dest;
}
#endif
#ifndef HAVE_WCSLEN
static size_t wcslen(const wchar_t *s)
{
  const wchar_t *p = s;
  while (*p != L'\0')
    ++p;
  return p - s;
}
#endif
#ifndef HAVE_WMEMCMP
/* Good enough for simple equality testing, but not for sorting. */
#define wmemcmp(a,b,i)  memcmp((a), (b), (i) * sizeof(wchar_t))
#endif

/****************************************************************************
 *
 * Public Interface
 *
 ****************************************************************************/

struct archive_entry *
archive_entry_clear(struct archive_entry *entry)
{
  if (entry == NULL)
    return (NULL);
  archive_mstring_clean(&entry->ae_fflags_text);
  archive_mstring_clean(&entry->ae_gname);
  archive_mstring_clean(&entry->ae_linkname);
  archive_mstring_clean(&entry->ae_pathname);
  archive_mstring_clean(&entry->ae_sourcepath);
  archive_mstring_clean(&entry->ae_uname);
  archive_entry_copy_mac_metadata(entry, NULL, 0);
  archive_acl_clear(&entry->acl);
  archive_entry_xattr_clear(entry);
  archive_entry_sparse_clear(entry);
  free(entry->stat);
  entry->ae_symlink_type = AE_SYMLINK_TYPE_UNDEFINED;
  memset(entry, 0, sizeof(*entry));
  return entry;
}

struct archive_entry *
archive_entry_clone(struct archive_entry *entry)
{
  struct archive_entry *entry2;
  struct ae_xattr *xp;
  struct ae_sparse *sp;
  size_t s;
  const void *p;

  /* Allocate new structure and copy over all of the fields. */
  /* TODO: Should we copy the archive over?  Or require a new archive
   * as an argument? */
  entry2 = archive_entry_new2(entry->archive);
  if (entry2 == NULL)
    return (NULL);
  entry2->ae_stat = entry->ae_stat;
  entry2->ae_fflags_set = entry->ae_fflags_set;
  entry2->ae_fflags_clear = entry->ae_fflags_clear;

  /* TODO: XXX If clone can have a different archive, what do we do here if
   * character sets are different? XXX */
  archive_mstring_copy(&entry2->ae_fflags_text, &entry->ae_fflags_text);
  archive_mstring_copy(&entry2->ae_gname, &entry->ae_gname);
  archive_mstring_copy(&entry2->ae_linkname, &entry->ae_linkname);
  archive_mstring_copy(&entry2->ae_pathname, &entry->ae_pathname);
  archive_mstring_copy(&entry2->ae_sourcepath, &entry->ae_sourcepath);
  entry2->ae_set = entry->ae_set;
  archive_mstring_copy(&entry2->ae_uname, &entry->ae_uname);

  /* Copy symlink type */
  entry2->ae_symlink_type = entry->ae_symlink_type;

  /* Copy encryption status */
  entry2->encryption = entry->encryption;

  /* Copy digests */
#define copy_digest(_e2, _e, _t) \
  memcpy(_e2->digest._t, _e->digest._t, sizeof(_e2->digest._t))

  copy_digest(entry2, entry, md5);
  copy_digest(entry2, entry, rmd160);
  copy_digest(entry2, entry, sha1);
  copy_digest(entry2, entry, sha256);
  copy_digest(entry2, entry, sha384);
  copy_digest(entry2, entry, sha512);

#undef copy_digest
  
  /* Copy ACL data over. */
  archive_acl_copy(&entry2->acl, &entry->acl);

  /* Copy Mac OS metadata. */
  p = archive_entry_mac_metadata(entry, &s);
  archive_entry_copy_mac_metadata(entry2, p, s);

  /* Copy xattr data over. */
  xp = entry->xattr_head;
  while (xp != NULL) {
    archive_entry_xattr_add_entry(entry2,
        xp->name, xp->value, xp->size);
    xp = xp->next;
  }

  /* Copy sparse data over. */
  sp = entry->sparse_head;
  while (sp != NULL) {
    archive_entry_sparse_add_entry(entry2,
        sp->offset, sp->length);
    sp = sp->next;
  }

  return (entry2);
}

void
archive_entry_free(struct archive_entry *entry)
{
  archive_entry_clear(entry);
  free(entry);
}

struct archive_entry *
archive_entry_new(void)
{
  return archive_entry_new2(NULL);
}

struct archive_entry *
archive_entry_new2(struct archive *a)
{
  struct archive_entry *entry;

  entry = calloc(1, sizeof(*entry));
  if (entry == NULL)
    return (NULL);
  entry->archive = a;
  entry->ae_symlink_type = AE_SYMLINK_TYPE_UNDEFINED;
  return (entry);
}

/*
 * Functions for reading fields from an archive_entry.
 */

__LA_TIME_T
archive_entry_atime(struct archive_entry *entry)
{
  return (entry->ae_stat.aest_atime);
}

long
archive_entry_atime_nsec(struct archive_entry *entry)
{
  return (entry->ae_stat.aest_atime_nsec);
}

int
archive_entry_atime_is_set(struct archive_entry *entry)
{
  return (entry->ae_set & AE_SET_ATIME);
}

__LA_TIME_T
archive_entry_birthtime(struct archive_entry *entry)
{
  return (entry->ae_stat.aest_birthtime);
}

long
archive_entry_birthtime_nsec(struct archive_entry *entry)
{
  return (entry->ae_stat.aest_birthtime_nsec);
}

int
archive_entry_birthtime_is_set(struct archive_entry *entry)
{
  return (entry->ae_set & AE_SET_BIRTHTIME);
}

__LA_TIME_T
archive_entry_ctime(struct archive_entry *entry)
{
  return (entry->ae_stat.aest_ctime);
}

int
archive_entry_ctime_is_set(struct archive_entry *entry)
{
  return (entry->ae_set & AE_SET_CTIME);
}

long
archive_entry_ctime_nsec(struct archive_entry *entry)
{
  return (entry->ae_stat.aest_ctime_nsec);
}

__LA_DEV_T
archive_entry_dev(struct archive_entry *entry)
{
  if (entry->ae_stat.aest_dev_is_broken_down)
    return ae_makedev(entry->ae_stat.aest_devmajor,
        entry->ae_stat.aest_devminor);
  else
    return (entry->ae_stat.aest_dev);
}

int
archive_entry_dev_is_set(struct archive_entry *entry)
{
  return (entry->ae_set & AE_SET_DEV);
}

__LA_DEV_T
archive_entry_devmajor(struct archive_entry *entry)
{
  if (entry->ae_stat.aest_dev_is_broken_down)
    return (entry->ae_stat.aest_devmajor);
  else
    return major(entry->ae_stat.aest_dev);
}

__LA_DEV_T
archive_entry_devminor(struct archive_entry *entry)
{
  if (entry->ae_stat.aest_dev_is_broken_down)
    return (entry->ae_stat.aest_devminor);
  else
    return minor(entry->ae_stat.aest_dev);
}

__LA_MODE_T
archive_entry_filetype(struct archive_entry *entry)
{
  return (AE_IFMT & entry->acl.mode);
}

int
archive_entry_filetype_is_set(struct archive_entry *entry)
{
  return (entry->ae_set & AE_SET_FILETYPE);
}

void
archive_entry_fflags(struct archive_entry *entry,
    unsigned long *set, unsigned long *clear)
{
  *set = entry->ae_fflags_set;
  *clear = entry->ae_fflags_clear;
}

/*
 * Note: if text was provided, this just returns that text.  If you
 * really need the text to be rebuilt in a canonical form, set the
 * text, ask for the bitmaps, then set the bitmaps.  (Setting the
 * bitmaps clears any stored text.)  This design is deliberate: if
 * we're editing archives, we don't want to discard flags just because
 * they aren't supported on the current system.  The bitmap<->text
 * conversions are platform-specific (see below).
 */
const char *
archive_entry_fflags_text(struct archive_entry *entry)
{
  const char *f;
  char *p;

  if (archive_mstring_get_mbs(entry->archive,
      &entry->ae_fflags_text, &f) == 0) {
    if (f != NULL)
      return (f);
  } else if (errno == ENOMEM)
    __archive_errx(1, "No memory");

  if (entry->ae_fflags_set == 0  &&  entry->ae_fflags_clear == 0)
    return (NULL);

  p = ae_fflagstostr(entry->ae_fflags_set, entry->ae_fflags_clear);
  if (p == NULL)
    return (NULL);

  archive_mstring_copy_mbs(&entry->ae_fflags_text, p);
  free(p);
  if (archive_mstring_get_mbs(entry->archive,
      &entry->ae_fflags_text, &f) == 0)
    return (f);
  if (errno == ENOMEM)
    __archive_errx(1, "No memory");
  return (NULL);
}

la_int64_t
archive_entry_gid(struct archive_entry *entry)
{
  return (entry->ae_stat.aest_gid);
}

int
archive_entry_gid_is_set(struct archive_entry *entry)
{
  return (entry->ae_set & AE_SET_GID);
}

const char *
archive_entry_gname(struct archive_entry *entry)
{
  const char *p;
  if (archive_mstring_get_mbs(entry->archive, &entry->ae_gname, &p) == 0)
    return (p);
  if (errno == ENOMEM)
    __archive_errx(1, "No memory");
  return (NULL);
}

const char *
archive_entry_gname_utf8(struct archive_entry *entry)
{
  const char *p;
  if (archive_mstring_get_utf8(entry->archive, &entry->ae_gname, &p) == 0)
    return (p);
  if (errno == ENOMEM)
    __archive_errx(1, "No memory");
  return (NULL);
}


const wchar_t *
archive_entry_gname_w(struct archive_entry *entry)
{
  const wchar_t *p;
  if (archive_mstring_get_wcs(entry->archive, &entry->ae_gname, &p) == 0)
    return (p);
  if (errno == ENOMEM)
    __archive_errx(1, "No memory");
  return (NULL);
}

int
_archive_entry_gname_l(struct archive_entry *entry,
    const char **p, size_t *len, struct archive_string_conv *sc)
{
  return (archive_mstring_get_mbs_l(entry->archive, &entry->ae_gname, p, len, sc));
}

void
archive_entry_set_link_to_hardlink(struct archive_entry *entry)
{
  if ((entry->ae_set & AE_SET_SYMLINK) != 0) {
    entry->ae_set &= ~AE_SET_SYMLINK;
  }
  entry->ae_set |= AE_SET_HARDLINK;
}

const char *
archive_entry_hardlink(struct archive_entry *entry)
{
  const char *p;
  if ((entry->ae_set & AE_SET_HARDLINK) == 0)
    return (NULL);
  if (archive_mstring_get_mbs(
      entry->archive, &entry->ae_linkname, &p) == 0)
    return (p);
  if (errno == ENOMEM)
    __archive_errx(1, "No memory");
  return (NULL);
}

const char *
archive_entry_hardlink_utf8(struct archive_entry *entry)
{
  const char *p;
  if ((entry->ae_set & AE_SET_HARDLINK) == 0)
    return (NULL);
  if (archive_mstring_get_utf8(
      entry->archive, &entry->ae_linkname, &p) == 0)
    return (p);
  if (errno == ENOMEM)
    __archive_errx(1, "No memory");
  return (NULL);
}

const wchar_t *
archive_entry_hardlink_w(struct archive_entry *entry)
{
  const wchar_t *p;
  if ((entry->ae_set & AE_SET_HARDLINK) == 0)
    return (NULL);
  if (archive_mstring_get_wcs(
      entry->archive, &entry->ae_linkname, &p) == 0)
    return (p);
  if (errno == ENOMEM)
    __archive_errx(1, "No memory");
  return (NULL);
}

int
archive_entry_hardlink_is_set(struct archive_entry *entry)
{
  return (entry->ae_set & AE_SET_HARDLINK) != 0;
}

int
_archive_entry_hardlink_l(struct archive_entry *entry,
    const char **p, size_t *len, struct archive_string_conv *sc)
{
  if ((entry->ae_set & AE_SET_HARDLINK) == 0) {
    *p = NULL;
    *len = 0;
    return (0);
  }
  return (archive_mstring_get_mbs_l(entry->archive, &entry->ae_linkname, p, len, sc));
}

la_int64_t
archive_entry_ino(struct archive_entry *entry)
{
  return (entry->ae_stat.aest_ino);
}

int
archive_entry_ino_is_set(struct archive_entry *entry)
{
  return (entry->ae_set & AE_SET_INO);
}

la_int64_t
archive_entry_ino64(struct archive_entry *entry)
{
  return (entry->ae_stat.aest_ino);
}

__LA_MODE_T
archive_entry_mode(struct archive_entry *entry)
{
  return (entry->acl.mode);
}

__LA_TIME_T
archive_entry_mtime(struct archive_entry *entry)
{
  return (entry->ae_stat.aest_mtime);
}

long
archive_entry_mtime_nsec(struct archive_entry *entry)
{
  return (entry->ae_stat.aest_mtime_nsec);
}

int
archive_entry_mtime_is_set(struct archive_entry *entry)
{
  return (entry->ae_set & AE_SET_MTIME);
}

unsigned int
archive_entry_nlink(struct archive_entry *entry)
{
  return (entry->ae_stat.aest_nlink);
}

/* Instead, our caller could have chosen a specific encoding
 * (archive_mstring_get_mbs, archive_mstring_get_utf8,
 * archive_mstring_get_wcs).  So we should try multiple
 * encodings.  Try mbs first because of history, even though
 * utf8 might be better for pathname portability.
 * Also omit wcs because of type mismatch (char * versus wchar *)
 */
const char *
archive_entry_pathname(struct archive_entry *entry)
{
  const char *p;
  if (archive_mstring_get_mbs(
      entry->archive, &entry->ae_pathname, &p) == 0)
    return (p);
#if HAVE_EILSEQ  /*{*/
    if (errno == EILSEQ) {
      if (archive_mstring_get_utf8(
          entry->archive, &entry->ae_pathname, &p) == 0)
        return (p);
    }
#endif  /*}*/
  if (errno == ENOMEM)
    __archive_errx(1, "No memory");
  return (NULL);
}

const char *
archive_entry_pathname_utf8(struct archive_entry *entry)
{
  const char *p;
  if (archive_mstring_get_utf8(
      entry->archive, &entry->ae_pathname, &p) == 0)
    return (p);
  if (errno == ENOMEM)
    __archive_errx(1, "No memory");
  return (NULL);
}

const wchar_t *
archive_entry_pathname_w(struct archive_entry *entry)
{
  const wchar_t *p;
  if (archive_mstring_get_wcs(
      entry->archive, &entry->ae_pathname, &p) == 0)
    return (p);
  if (errno == ENOMEM)
    __archive_errx(1, "No memory");
  return (NULL);
}

int
_archive_entry_pathname_l(struct archive_entry *entry,
    const char **p, size_t *len, struct archive_string_conv *sc)
{
  return (archive_mstring_get_mbs_l(entry->archive, &entry->ae_pathname, p, len, sc));
}

__LA_MODE_T
archive_entry_perm(struct archive_entry *entry)
{
  return (~AE_IFMT & entry->acl.mode);
}

int
archive_entry_perm_is_set(struct archive_entry *entry)
{
  return (entry->ae_set & AE_SET_PERM);
}

int
archive_entry_rdev_is_set(struct archive_entry *entry)
{
  return (entry->ae_set & AE_SET_RDEV);
}

__LA_DEV_T
archive_entry_rdev(struct archive_entry *entry)
{
  if (archive_entry_rdev_is_set(entry)) {
    if (entry->ae_stat.aest_rdev_is_broken_down)
      return ae_makedev(entry->ae_stat.aest_rdevmajor,
          entry->ae_stat.aest_rdevminor);
    else
      return (entry->ae_stat.aest_rdev);
  } else {
    return 0;
  }
}

__LA_DEV_T
archive_entry_rdevmajor(struct archive_entry *entry)
{
  if (archive_entry_rdev_is_set(entry)) {
    if (entry->ae_stat.aest_rdev_is_broken_down)
      return (entry->ae_stat.aest_rdevmajor);
    else
      return major(entry->ae_stat.aest_rdev);
  } else {
    return 0;
  }
}

__LA_DEV_T
archive_entry_rdevminor(struct archive_entry *entry)
{
  if (archive_entry_rdev_is_set(entry)) {
    if (entry->ae_stat.aest_rdev_is_broken_down)
      return (entry->ae_stat.aest_rdevminor);
    else
      return minor(entry->ae_stat.aest_rdev);
  } else {
    return 0;
  }
}

la_int64_t
archive_entry_size(struct archive_entry *entry)
{
  return (entry->ae_stat.aest_size);
}

int
archive_entry_size_is_set(struct archive_entry *entry)
{
  return (entry->ae_set & AE_SET_SIZE);
}

const char *
archive_entry_sourcepath(struct archive_entry *entry)
{
  const char *p;
  if (archive_mstring_get_mbs(
      entry->archive, &entry->ae_sourcepath, &p) == 0)
    return (p);
  if (errno == ENOMEM)
    __archive_errx(1, "No memory");
  return (NULL);
}

const wchar_t *
archive_entry_sourcepath_w(struct archive_entry *entry)
{
  const wchar_t *p;
  if (archive_mstring_get_wcs(
      entry->archive, &entry->ae_sourcepath, &p) == 0)
    return (p);
  return (NULL);
}

const char *
archive_entry_symlink(struct archive_entry *entry)
{
  const char *p;
  if ((entry->ae_set & AE_SET_SYMLINK) == 0)
    return (NULL);
  if (archive_mstring_get_mbs(
      entry->archive, &entry->ae_linkname, &p) == 0)
    return (p);
  if (errno == ENOMEM)
    __archive_errx(1, "No memory");
  return (NULL);
}

void
archive_entry_set_link_to_symlink(struct archive_entry *entry)
{
  if ((entry->ae_set & AE_SET_HARDLINK) != 0) {
    entry->ae_set &= ~AE_SET_HARDLINK;
  }
  entry->ae_set |= AE_SET_SYMLINK;
}

int
archive_entry_symlink_type(struct archive_entry *entry)
{
  return (entry->ae_symlink_type);
}

const char *
archive_entry_symlink_utf8(struct archive_entry *entry)
{
  const char *p;
  if ((entry->ae_set & AE_SET_SYMLINK) == 0)
    return (NULL);
  if (archive_mstring_get_utf8(
      entry->archive, &entry->ae_linkname, &p) == 0)
    return (p);
  if (errno == ENOMEM)
    __archive_errx(1, "No memory");
  return (NULL);
}

const wchar_t *
archive_entry_symlink_w(struct archive_entry *entry)
{
  const wchar_t *p;
  if ((entry->ae_set & AE_SET_SYMLINK) == 0)
    return (NULL);
  if (archive_mstring_get_wcs(
      entry->archive, &entry->ae_linkname, &p) == 0)
    return (p);
  if (errno == ENOMEM)
    __archive_errx(1, "No memory");
  return (NULL);
}

int
_archive_entry_symlink_l(struct archive_entry *entry,
    const char **p, size_t *len, struct archive_string_conv *sc)
{
  if ((entry->ae_set & AE_SET_SYMLINK) == 0) {
    *p = NULL;
    *len = 0;
    return (0);
  }
  return (archive_mstring_get_mbs_l(entry->archive, &entry->ae_linkname, p, len, sc));
}

la_int64_t
archive_entry_uid(struct archive_entry *entry)
{
  return (entry->ae_stat.aest_uid);
}

int
archive_entry_uid_is_set(struct archive_entry *entry)
{
  return (entry->ae_set & AE_SET_UID);
}

const char *
archive_entry_uname(struct archive_entry *entry)
{
  const char *p;
  if (archive_mstring_get_mbs(entry->archive, &entry->ae_uname, &p) == 0)
    return (p);
  if (errno == ENOMEM)
    __archive_errx(1, "No memory");
  return (NULL);
}

const char *
archive_entry_uname_utf8(struct archive_entry *entry)
{
  const char *p;
  if (archive_mstring_get_utf8(entry->archive, &entry->ae_uname, &p) == 0)
    return (p);
  if (errno == ENOMEM)
    __archive_errx(1, "No memory");
  return (NULL);
}

const wchar_t *
archive_entry_uname_w(struct archive_entry *entry)
{
  const wchar_t *p;
  if (archive_mstring_get_wcs(entry->archive, &entry->ae_uname, &p) == 0)
    return (p);
  if (errno == ENOMEM)
    __archive_errx(1, "No memory");
  return (NULL);
}

int
_archive_entry_uname_l(struct archive_entry *entry,
    const char **p, size_t *len, struct archive_string_conv *sc)
{
  return (archive_mstring_get_mbs_l(entry->archive, &entry->ae_uname, p, len, sc));
}

int
archive_entry_is_data_encrypted(struct archive_entry *entry)
{
  return ((entry->encryption & AE_ENCRYPTION_DATA) == AE_ENCRYPTION_DATA);
}

int
archive_entry_is_metadata_encrypted(struct archive_entry *entry)
{
  return ((entry->encryption & AE_ENCRYPTION_METADATA) == AE_ENCRYPTION_METADATA);
}

int
archive_entry_is_encrypted(struct archive_entry *entry)
{
  return (entry->encryption & (AE_ENCRYPTION_DATA|AE_ENCRYPTION_METADATA));
}

/*
 * Functions to set archive_entry properties.
 */

void
archive_entry_set_filetype(struct archive_entry *entry, unsigned int type)
{
  entry->stat_valid = 0;
  entry->acl.mode &= ~AE_IFMT;
  entry->acl.mode |= AE_IFMT & type;
  entry->ae_set |= AE_SET_FILETYPE;
}

void
archive_entry_set_fflags(struct archive_entry *entry,
    unsigned long set, unsigned long clear)
{
  archive_mstring_clean(&entry->ae_fflags_text);
  entry->ae_fflags_set = set;
  entry->ae_fflags_clear = clear;
}

const char *
archive_entry_copy_fflags_text(struct archive_entry *entry,
  const char *flags)
{
  return archive_entry_copy_fflags_text_len(entry, flags, strlen(flags));
}

const char *
archive_entry_copy_fflags_text_len(struct archive_entry *entry,
    const char *flags, size_t flags_length)
{
  archive_mstring_copy_mbs_len(&entry->ae_fflags_text, flags, flags_length);
  return (ae_strtofflags(flags, flags_length,
        &entry->ae_fflags_set, &entry->ae_fflags_clear));
}

const wchar_t *
archive_entry_copy_fflags_text_w(struct archive_entry *entry,
    const wchar_t *flags)
{
  archive_mstring_copy_wcs(&entry->ae_fflags_text, flags);
  return (ae_wcstofflags(flags,
        &entry->ae_fflags_set, &entry->ae_fflags_clear));
}

void
archive_entry_set_gid(struct archive_entry *entry, la_int64_t g)
{
  if (g < 0) {
    g = 0;
  }
  entry->stat_valid = 0;
  entry->ae_stat.aest_gid = g;
  entry->ae_set |= AE_SET_GID;
}

void
archive_entry_set_gname(struct archive_entry *entry, const char *name)
{
  archive_mstring_copy_mbs(&entry->ae_gname, name);
}

void
archive_entry_set_gname_utf8(struct archive_entry *entry, const char *name)
{
  archive_mstring_copy_utf8(&entry->ae_gname, name);
}

void
archive_entry_copy_gname(struct archive_entry *entry, const char *name)
{
  archive_mstring_copy_mbs(&entry->ae_gname, name);
}

void
archive_entry_copy_gname_w(struct archive_entry *entry, const wchar_t *name)
{
  archive_mstring_copy_wcs(&entry->ae_gname, name);
}

int
archive_entry_update_gname_utf8(struct archive_entry *entry, const char *name)
{
  if (archive_mstring_update_utf8(entry->archive,
      &entry->ae_gname, name) == 0)
    return (1);
  if (errno == ENOMEM)
    __archive_errx(1, "No memory");
  return (0);
}

int
_archive_entry_copy_gname_l(struct archive_entry *entry,
    const char *name, size_t len, struct archive_string_conv *sc)
{
  return (archive_mstring_copy_mbs_len_l(&entry->ae_gname, name, len, sc));
}

void
archive_entry_set_ino(struct archive_entry *entry, la_int64_t ino)
{
  if (ino < 0) {
    entry->stat_valid = 0;
    entry->ae_set &= ~AE_SET_INO;
    return;
  }
  entry->stat_valid = 0;
  entry->ae_set |= AE_SET_INO;
  entry->ae_stat.aest_ino = ino;
}

void
archive_entry_set_ino64(struct archive_entry *entry, la_int64_t ino)
{
  if (ino < 0) {
    entry->stat_valid = 0;
    entry->ae_set &= ~AE_SET_INO;
    return;
  }
  entry->stat_valid = 0;
  entry->ae_set |= AE_SET_INO;
  entry->ae_stat.aest_ino = ino;
}

void
archive_entry_set_hardlink(struct archive_entry *entry, const char *target)
{
  if (target == NULL) {
    entry->ae_set &= ~AE_SET_HARDLINK;
    if (entry->ae_set & AE_SET_SYMLINK) {
      return;
    }
  } else {
    entry->ae_set |= AE_SET_HARDLINK;
  }
  entry->ae_set &= ~AE_SET_SYMLINK;
  archive_mstring_copy_mbs(&entry->ae_linkname, target);
}

void
archive_entry_set_hardlink_utf8(struct archive_entry *entry, const char *target)
{
  if (target == NULL && (entry->ae_set & AE_SET_SYMLINK))
    return;
  archive_mstring_copy_utf8(&entry->ae_linkname, target);
  if (target != NULL)
    entry->ae_set |= AE_SET_HARDLINK;
  else
    entry->ae_set &= ~AE_SET_HARDLINK;
}

void
archive_entry_copy_hardlink(struct archive_entry *entry, const char *target)
{
  if (target == NULL && (entry->ae_set & AE_SET_SYMLINK))
    return;
  archive_mstring_copy_mbs(&entry->ae_linkname, target);
  if (target != NULL)
    entry->ae_set |= AE_SET_HARDLINK;
  else
    entry->ae_set &= ~AE_SET_HARDLINK;
}

void
archive_entry_copy_hardlink_w(struct archive_entry *entry, const wchar_t *target)
{
  if (target == NULL && (entry->ae_set & AE_SET_SYMLINK))
    return;
  archive_mstring_copy_wcs(&entry->ae_linkname, target);
  if (target != NULL)
    entry->ae_set |= AE_SET_HARDLINK;
  else
    entry->ae_set &= ~AE_SET_HARDLINK;
}

int
archive_entry_update_hardlink_utf8(struct archive_entry *entry, const char *target)
{
  if (target == NULL && (entry->ae_set & AE_SET_SYMLINK))
    return (0);
  if (target != NULL)
    entry->ae_set |= AE_SET_HARDLINK;
  else
    entry->ae_set &= ~AE_SET_HARDLINK;
  if (archive_mstring_update_utf8(entry->archive,
      &entry->ae_linkname, target) == 0)
    return (1);
  if (errno == ENOMEM)
    __archive_errx(1, "No memory");
  return (0);
}

int
_archive_entry_copy_hardlink_l(struct archive_entry *entry,
    const char *target, size_t len, struct archive_string_conv *sc)
{
  int r;

  if (target == NULL && (entry->ae_set & AE_SET_SYMLINK))
    return (0);
  r = archive_mstring_copy_mbs_len_l(&entry->ae_linkname,
      target, len, sc);
  if (target != NULL && r == 0)
    entry->ae_set |= AE_SET_HARDLINK;
  else
    entry->ae_set &= ~AE_SET_HARDLINK;
  return (r);
}

void
archive_entry_set_atime(struct archive_entry *entry, __LA_TIME_T t, long ns)
{
  FIX_NS(t, ns);
  entry->stat_valid = 0;
  entry->ae_set |= AE_SET_ATIME;
  entry->ae_stat.aest_atime = t;
  entry->ae_stat.aest_atime_nsec = ns;
}

void
archive_entry_unset_atime(struct archive_entry *entry)
{
  archive_entry_set_atime(entry, 0, 0);
  entry->ae_set &= ~AE_SET_ATIME;
}

void
archive_entry_set_birthtime(struct archive_entry *entry, __LA_TIME_T t, long ns)
{
  FIX_NS(t, ns);
  entry->stat_valid = 0;
  entry->ae_set |= AE_SET_BIRTHTIME;
  entry->ae_stat.aest_birthtime = t;
  entry->ae_stat.aest_birthtime_nsec = ns;
}

void
archive_entry_unset_birthtime(struct archive_entry *entry)
{
  archive_entry_set_birthtime(entry, 0, 0);
  entry->ae_set &= ~AE_SET_BIRTHTIME;
}

void
archive_entry_set_ctime(struct archive_entry *entry, __LA_TIME_T t, long ns)
{
  FIX_NS(t, ns);
  entry->stat_valid = 0;
  entry->ae_set |= AE_SET_CTIME;
  entry->ae_stat.aest_ctime = t;
  entry->ae_stat.aest_ctime_nsec = ns;
}

void
archive_entry_unset_ctime(struct archive_entry *entry)
{
  archive_entry_set_ctime(entry, 0, 0);
  entry->ae_set &= ~AE_SET_CTIME;
}

void
archive_entry_set_dev(struct archive_entry *entry, __LA_DEV_T d)
{
  entry->stat_valid = 0;
  entry->ae_set |= AE_SET_DEV;
  entry->ae_stat.aest_dev_is_broken_down = 0;
  entry->ae_stat.aest_dev = d;
}

void
archive_entry_set_devmajor(struct archive_entry *entry, __LA_DEV_T m)
{
  entry->stat_valid = 0;
  entry->ae_set |= AE_SET_DEV;
  entry->ae_stat.aest_dev_is_broken_down = 1;
  entry->ae_stat.aest_devmajor = m;
}

void
archive_entry_set_devminor(struct archive_entry *entry, __LA_DEV_T m)
{
  entry->stat_valid = 0;
  entry->ae_set |= AE_SET_DEV;
  entry->ae_stat.aest_dev_is_broken_down = 1;
  entry->ae_stat.aest_devminor = m;
}

/* Set symlink if symlink is already set, else set hardlink. */
void
archive_entry_set_link(struct archive_entry *entry, const char *target)
{
  archive_mstring_copy_mbs(&entry->ae_linkname, target);
  if ((entry->ae_set & AE_SET_SYMLINK) == 0) {
    entry->ae_set |= AE_SET_HARDLINK;
  }
}

void
archive_entry_set_link_utf8(struct archive_entry *entry, const char *target)
{
  archive_mstring_copy_utf8(&entry->ae_linkname, target);
  if ((entry->ae_set & AE_SET_SYMLINK) == 0) {
    entry->ae_set |= AE_SET_HARDLINK;
  }
}

/* Set symlink if symlink is already set, else set hardlink. */
void
archive_entry_copy_link(struct archive_entry *entry, const char *target)
{
  archive_mstring_copy_mbs(&entry->ae_linkname, target);
  if ((entry->ae_set & AE_SET_SYMLINK) == 0) {
    entry->ae_set |= AE_SET_HARDLINK;
  }
}

/* Set symlink if symlink is already set, else set hardlink. */
void
archive_entry_copy_link_w(struct archive_entry *entry, const wchar_t *target)
{
  archive_mstring_copy_wcs(&entry->ae_linkname, target);
  if ((entry->ae_set & AE_SET_SYMLINK) == 0) {
    entry->ae_set |= AE_SET_HARDLINK;
  }
}

int
archive_entry_update_link_utf8(struct archive_entry *entry, const char *target)
{
  int r;
  r = archive_mstring_update_utf8(entry->archive,
        &entry->ae_linkname, target);
  if ((entry->ae_set & AE_SET_SYMLINK) == 0) {
    entry->ae_set |= AE_SET_HARDLINK;
  }
  if (r == 0)
    return (1);
  if (errno == ENOMEM)
    __archive_errx(1, "No memory");
  return (0);
}

int
_archive_entry_copy_link_l(struct archive_entry *entry,
    const char *target, size_t len, struct archive_string_conv *sc)
{
  int r;

  r = archive_mstring_copy_mbs_len_l(&entry->ae_linkname,
        target, len, sc);
  if ((entry->ae_set & AE_SET_SYMLINK) == 0) {
    entry->ae_set |= AE_SET_HARDLINK;
  }
  return (r);
}

void
archive_entry_set_mode(struct archive_entry *entry, __LA_MODE_T m)
{
  entry->stat_valid = 0;
  entry->acl.mode = m;
  entry->ae_set |= AE_SET_PERM | AE_SET_FILETYPE;
}

void
archive_entry_set_mtime(struct archive_entry *entry, __LA_TIME_T t, long ns)
{
  FIX_NS(t, ns);
  entry->stat_valid = 0;
  entry->ae_set |= AE_SET_MTIME;
  entry->ae_stat.aest_mtime = t;
  entry->ae_stat.aest_mtime_nsec = ns;
}

void
archive_entry_unset_mtime(struct archive_entry *entry)
{
  archive_entry_set_mtime(entry, 0, 0);
  entry->ae_set &= ~AE_SET_MTIME;
}

void
archive_entry_set_nlink(struct archive_entry *entry, unsigned int nlink)
{
  entry->stat_valid = 0;
  entry->ae_stat.aest_nlink = nlink;
}

void
archive_entry_set_pathname(struct archive_entry *entry, const char *name)
{
  archive_mstring_copy_mbs(&entry->ae_pathname, name);
}

void
archive_entry_set_pathname_utf8(struct archive_entry *entry, const char *name)
{
  archive_mstring_copy_utf8(&entry->ae_pathname, name);
}

void
archive_entry_copy_pathname(struct archive_entry *entry, const char *name)
{
  archive_mstring_copy_mbs(&entry->ae_pathname, name);
}

void
archive_entry_copy_pathname_w(struct archive_entry *entry, const wchar_t *name)
{
  archive_mstring_copy_wcs(&entry->ae_pathname, name);
}

int
archive_entry_update_pathname_utf8(struct archive_entry *entry, const char *name)
{
  if (archive_mstring_update_utf8(entry->archive,
      &entry->ae_pathname, name) == 0)
    return (1);
  if (errno == ENOMEM)
    __archive_errx(1, "No memory");
  return (0);
}

int
_archive_entry_copy_pathname_l(struct archive_entry *entry,
    const char *name, size_t len, struct archive_string_conv *sc)
{
  return (archive_mstring_copy_mbs_len_l(&entry->ae_pathname,
      name, len, sc));
}

void
archive_entry_set_perm(struct archive_entry *entry, __LA_MODE_T p)
{
  entry->stat_valid = 0;
  entry->acl.mode &= AE_IFMT;
  entry->acl.mode |= ~AE_IFMT & p;
  entry->ae_set |= AE_SET_PERM;
}

void
archive_entry_set_rdev(struct archive_entry *entry, __LA_DEV_T m)
{
  entry->stat_valid = 0;
  entry->ae_stat.aest_rdev = m;
  entry->ae_stat.aest_rdev_is_broken_down = 0;
  entry->ae_stat.aest_rdevmajor = 0;
  entry->ae_stat.aest_rdevminor = 0;
  entry->ae_set |= AE_SET_RDEV;
}

void
archive_entry_set_rdevmajor(struct archive_entry *entry, __LA_DEV_T m)
{
  entry->stat_valid = 0;
  entry->ae_stat.aest_rdev_is_broken_down = 1;
  entry->ae_stat.aest_rdev = 0;
  entry->ae_stat.aest_rdevmajor = m;
  entry->ae_set |= AE_SET_RDEV;
}

void
archive_entry_set_rdevminor(struct archive_entry *entry, __LA_DEV_T m)
{
  entry->stat_valid = 0;
  entry->ae_stat.aest_rdev_is_broken_down = 1;
  entry->ae_stat.aest_rdev = 0;
  entry->ae_stat.aest_rdevminor = m;
  entry->ae_set |= AE_SET_RDEV;
}

void
archive_entry_set_size(struct archive_entry *entry, la_int64_t s)
{
  if (s < 0) {
    s = 0;
  }
  entry->stat_valid = 0;
  entry->ae_stat.aest_size = s;
  entry->ae_set |= AE_SET_SIZE;
}

void
archive_entry_unset_size(struct archive_entry *entry)
{
  archive_entry_set_size(entry, 0);
  entry->ae_set &= ~AE_SET_SIZE;
}

void
archive_entry_copy_sourcepath(struct archive_entry *entry, const char *path)
{
  archive_mstring_copy_mbs(&entry->ae_sourcepath, path);
}

void
archive_entry_copy_sourcepath_w(struct archive_entry *entry, const wchar_t *path)
{
  archive_mstring_copy_wcs(&entry->ae_sourcepath, path);
}

void
archive_entry_set_symlink(struct archive_entry *entry, const char *linkname)
{
  if (linkname == NULL && (entry->ae_set & AE_SET_HARDLINK))
    return;
  archive_mstring_copy_mbs(&entry->ae_linkname, linkname);
  entry->ae_set &= ~AE_SET_HARDLINK;
  if (linkname == NULL)
    entry->ae_set &= ~AE_SET_SYMLINK;
  else
    entry->ae_set |= AE_SET_SYMLINK;
}

void
archive_entry_set_symlink_type(struct archive_entry *entry, int type)
{
  entry->ae_symlink_type = type;
}

void
archive_entry_set_symlink_utf8(struct archive_entry *entry, const char *linkname)
{
  if (linkname == NULL && (entry->ae_set & AE_SET_HARDLINK))
    return;
  archive_mstring_copy_utf8(&entry->ae_linkname, linkname);
  entry->ae_set &= ~AE_SET_HARDLINK;
  if (linkname == NULL)
    entry->ae_set &= ~AE_SET_SYMLINK;
  else
    entry->ae_set |= AE_SET_SYMLINK;
}

void
archive_entry_copy_symlink(struct archive_entry *entry, const char *linkname)
{
  if (linkname == NULL && (entry->ae_set & AE_SET_HARDLINK))
    return;
  archive_mstring_copy_mbs(&entry->ae_linkname, linkname);
  entry->ae_set &= ~AE_SET_HARDLINK;
  if (linkname == NULL)
    entry->ae_set &= ~AE_SET_SYMLINK;
  else
    entry->ae_set |= AE_SET_SYMLINK;
}

void
archive_entry_copy_symlink_w(struct archive_entry *entry, const wchar_t *linkname)
{
  if (linkname == NULL && (entry->ae_set & AE_SET_HARDLINK))
    return;
  archive_mstring_copy_wcs(&entry->ae_linkname, linkname);
  entry->ae_set &= ~AE_SET_HARDLINK;
  if (linkname == NULL)
    entry->ae_set &= ~AE_SET_SYMLINK;
  else
    entry->ae_set |= AE_SET_SYMLINK;
}

int
archive_entry_update_symlink_utf8(struct archive_entry *entry, const char *linkname)
{
  if (linkname == NULL && (entry->ae_set & AE_SET_HARDLINK))
    return (0);
  entry->ae_set &= ~AE_SET_HARDLINK;
  if (linkname == NULL)
    entry->ae_set &= ~AE_SET_SYMLINK;
  else
    entry->ae_set |= AE_SET_SYMLINK;
  if (archive_mstring_update_utf8(entry->archive,
      &entry->ae_linkname, linkname) == 0)
    return (1);
  if (errno == ENOMEM)
    __archive_errx(1, "No memory");
  return (0);
}

int
_archive_entry_copy_symlink_l(struct archive_entry *entry,
    const char *linkname, size_t len, struct archive_string_conv *sc)
{
  int r;

  if (linkname == NULL && (entry->ae_set & AE_SET_HARDLINK))
    return (0);
  entry->ae_set &= ~AE_SET_HARDLINK;
  r = archive_mstring_copy_mbs_len_l(&entry->ae_linkname,
      linkname, len, sc);
  if (linkname == NULL || r != 0)
    entry->ae_set &= ~AE_SET_SYMLINK;
  else
    entry->ae_set |= AE_SET_SYMLINK;
  return (r);
}

void
archive_entry_set_uid(struct archive_entry *entry, la_int64_t u)
{
  if (u < 0) {
    u = 0;
  }
  entry->stat_valid = 0;
  entry->ae_stat.aest_uid = u;
  entry->ae_set |= AE_SET_UID;
}

void
archive_entry_set_uname(struct archive_entry *entry, const char *name)
{
  archive_mstring_copy_mbs(&entry->ae_uname, name);
}

void
archive_entry_set_uname_utf8(struct archive_entry *entry, const char *name)
{
  archive_mstring_copy_utf8(&entry->ae_uname, name);
}

void
archive_entry_copy_uname(struct archive_entry *entry, const char *name)
{
  archive_mstring_copy_mbs(&entry->ae_uname, name);
}

void
archive_entry_copy_uname_w(struct archive_entry *entry, const wchar_t *name)
{
  archive_mstring_copy_wcs(&entry->ae_uname, name);
}

int
archive_entry_update_uname_utf8(struct archive_entry *entry, const char *name)
{
  if (archive_mstring_update_utf8(entry->archive,
      &entry->ae_uname, name) == 0)
    return (1);
  if (errno == ENOMEM)
    __archive_errx(1, "No memory");
  return (0);
}

void
archive_entry_set_is_data_encrypted(struct archive_entry *entry, char is_encrypted)
{
  if (is_encrypted) {
    entry->encryption |= AE_ENCRYPTION_DATA;
  } else {
    entry->encryption &= ~AE_ENCRYPTION_DATA;
  }
}

void
archive_entry_set_is_metadata_encrypted(struct archive_entry *entry, char is_encrypted)
{
  if (is_encrypted) {
    entry->encryption |= AE_ENCRYPTION_METADATA;
  } else {
    entry->encryption &= ~AE_ENCRYPTION_METADATA;
  }
}

int
_archive_entry_copy_uname_l(struct archive_entry *entry,
    const char *name, size_t len, struct archive_string_conv *sc)
{
  return (archive_mstring_copy_mbs_len_l(&entry->ae_uname,
      name, len, sc));
}

const void *
archive_entry_mac_metadata(struct archive_entry *entry, size_t *s)
{
  *s = entry->mac_metadata_size;
  return entry->mac_metadata;
}

void
archive_entry_copy_mac_metadata(struct archive_entry *entry,
    const void *p, size_t s)
{
  void *metadata;

  if (p == NULL || s == 0) {
    free(entry->mac_metadata);
    entry->mac_metadata = NULL;
    entry->mac_metadata_size = 0;
  } else {
    metadata = malloc(s);
    if (metadata == NULL)
      abort();
    memcpy(metadata, p, s);
    free(entry->mac_metadata);
    entry->mac_metadata = metadata;
    entry->mac_metadata_size = s;
  }
}

/* Digest handling */
const unsigned char *
archive_entry_digest(struct archive_entry *entry, int type)
{
  switch (type) {
  case ARCHIVE_ENTRY_DIGEST_MD5:
    return entry->digest.md5;
  case ARCHIVE_ENTRY_DIGEST_RMD160:
    return entry->digest.rmd160;
  case ARCHIVE_ENTRY_DIGEST_SHA1:
    return entry->digest.sha1;
  case ARCHIVE_ENTRY_DIGEST_SHA256:
    return entry->digest.sha256;
  case ARCHIVE_ENTRY_DIGEST_SHA384:
    return entry->digest.sha384;
  case ARCHIVE_ENTRY_DIGEST_SHA512:
    return entry->digest.sha512;
  default:
    return NULL;
  }
}

int
archive_entry_set_digest(struct archive_entry *entry, int type,
    const unsigned char *digest)
{
#define copy_digest(_e, _t, _d)\
  memcpy(_e->digest._t, _d, sizeof(_e->digest._t))

  switch (type) {
  case ARCHIVE_ENTRY_DIGEST_MD5:
    copy_digest(entry, md5, digest);
    entry->mset_digest |= AE_MSET_DIGEST_MD5;
    break;
  case ARCHIVE_ENTRY_DIGEST_RMD160:
    copy_digest(entry, rmd160, digest);
    entry->mset_digest |= AE_MSET_DIGEST_RMD160;
    break;
  case ARCHIVE_ENTRY_DIGEST_SHA1:
    copy_digest(entry, sha1, digest);
    entry->mset_digest |= AE_MSET_DIGEST_SHA1;
    break;
  case ARCHIVE_ENTRY_DIGEST_SHA256:
    copy_digest(entry, sha256, digest);
    entry->mset_digest |= AE_MSET_DIGEST_SHA256;
    break;
  case ARCHIVE_ENTRY_DIGEST_SHA384:
    copy_digest(entry, sha384, digest);
    entry->mset_digest |= AE_MSET_DIGEST_SHA384;
    break;
  case ARCHIVE_ENTRY_DIGEST_SHA512:
    copy_digest(entry, sha512, digest);
    entry->mset_digest |= AE_MSET_DIGEST_SHA512;
    break;
  default:
    return ARCHIVE_WARN;
  }

  return ARCHIVE_OK;
#undef copy_digest
}

/*
 * ACL management.  The following would, of course, be a lot simpler
 * if: 1) the last draft of POSIX.1e were a really thorough and
 * complete standard that addressed the needs of ACL archiving and 2)
 * everyone followed it faithfully.  Alas, neither is true, so the
 * following is a lot more complex than might seem necessary to the
 * uninitiated.
 */

struct archive_acl *
archive_entry_acl(struct archive_entry *entry)
{
  return &entry->acl;
}

void
archive_entry_acl_clear(struct archive_entry *entry)
{
  archive_acl_clear(&entry->acl);
}

/*
 * Add a single ACL entry to the internal list of ACL data.
 */
int
archive_entry_acl_add_entry(struct archive_entry *entry,
    int type, int permset, int tag, int id, const char *name)
{
  return archive_acl_add_entry(&entry->acl, type, permset, tag, id, name);
}

/*
 * As above, but with a wide-character name.
 */
int
archive_entry_acl_add_entry_w(struct archive_entry *entry,
    int type, int permset, int tag, int id, const wchar_t *name)
{
  return archive_acl_add_entry_w_len(&entry->acl,
      type, permset, tag, id, name, wcslen(name));
}

/*
 * Return a bitmask of ACL types in an archive entry ACL list
 */
int
archive_entry_acl_types(struct archive_entry *entry)
{
  return (archive_acl_types(&entry->acl));
}

/*
 * Return a count of entries matching "want_type".
 */
int
archive_entry_acl_count(struct archive_entry *entry, int want_type)
{
  return archive_acl_count(&entry->acl, want_type);
}

/*
 * Prepare for reading entries from the ACL data.  Returns a count
 * of entries matching "want_type", or zero if there are no
 * non-extended ACL entries of that type.
 */
int
archive_entry_acl_reset(struct archive_entry *entry, int want_type)
{
  return archive_acl_reset(&entry->acl, want_type);
}

/*
 * Return the next ACL entry in the list.  Fake entries for the
 * standard permissions and include them in the returned list.
 */
int
archive_entry_acl_next(struct archive_entry *entry, int want_type, int *type,
    int *permset, int *tag, int *id, const char **name)
{
  int r;
  r = archive_acl_next(entry->archive, &entry->acl, want_type, type,
    permset, tag, id, name);
  if (r == ARCHIVE_FATAL && errno == ENOMEM)
    __archive_errx(1, "No memory");
  return (r);
}

/*
 * Generate a text version of the ACL. The flags parameter controls
 * the style of the generated ACL.
 */
wchar_t *
archive_entry_acl_to_text_w(struct archive_entry *entry, la_ssize_t *len,
    int flags)
{
  return (archive_acl_to_text_w(&entry->acl, len, flags,
      entry->archive));
}

char *
archive_entry_acl_to_text(struct archive_entry *entry, la_ssize_t *len,
    int flags)
{
  return (archive_acl_to_text_l(&entry->acl, len, flags, NULL));
}

char *
_archive_entry_acl_to_text_l(struct archive_entry *entry, ssize_t *len,
   int flags, struct archive_string_conv *sc)
{
  return (archive_acl_to_text_l(&entry->acl, len, flags, sc));
}

/*
 * ACL text parser.
 */
int
archive_entry_acl_from_text_w(struct archive_entry *entry,
    const wchar_t *wtext, int type)
{
  return (archive_acl_from_text_w(&entry->acl, wtext, type));
}

int
archive_entry_acl_from_text(struct archive_entry *entry,
    const char *text, int type)
{
  return (archive_acl_from_text_l(&entry->acl, text, type, NULL));
}

int
_archive_entry_acl_from_text_l(struct archive_entry *entry, const char *text,
    int type, struct archive_string_conv *sc)
{
  return (archive_acl_from_text_l(&entry->acl, text, type, sc));
}

/* Deprecated */
static int
archive_entry_acl_text_compat(int *flags)
{
  if ((*flags & ARCHIVE_ENTRY_ACL_TYPE_POSIX1E) == 0)
    return (1);

  /* ABI compat with old ARCHIVE_ENTRY_ACL_STYLE_EXTRA_ID */
  if ((*flags & OLD_ARCHIVE_ENTRY_ACL_STYLE_EXTRA_ID) != 0)
    *flags |= ARCHIVE_ENTRY_ACL_STYLE_EXTRA_ID;

  /* ABI compat with old ARCHIVE_ENTRY_ACL_STYLE_MARK_DEFAULT */
  if ((*flags & OLD_ARCHIVE_ENTRY_ACL_STYLE_MARK_DEFAULT) != 0)
    *flags |=  ARCHIVE_ENTRY_ACL_STYLE_MARK_DEFAULT;

  *flags |= ARCHIVE_ENTRY_ACL_STYLE_SEPARATOR_COMMA;

  return (0);
}

/* Deprecated */
const wchar_t *
archive_entry_acl_text_w(struct archive_entry *entry, int flags)
{
  free(entry->acl.acl_text_w);
  entry->acl.acl_text_w = NULL;
  if (archive_entry_acl_text_compat(&flags) == 0)
    entry->acl.acl_text_w = archive_acl_to_text_w(&entry->acl,
        NULL, flags, entry->archive);
  return (entry->acl.acl_text_w);
}

/* Deprecated */
const char *
archive_entry_acl_text(struct archive_entry *entry, int flags)
{
  free(entry->acl.acl_text);
  entry->acl.acl_text = NULL;
  if (archive_entry_acl_text_compat(&flags) == 0)
    entry->acl.acl_text = archive_acl_to_text_l(&entry->acl, NULL,
        flags, NULL);

  return (entry->acl.acl_text);
}

/* Deprecated */
int
_archive_entry_acl_text_l(struct archive_entry *entry, int flags,
    const char **acl_text, size_t *len, struct archive_string_conv *sc)
{
  free(entry->acl.acl_text);
  entry->acl.acl_text = NULL;

  if (archive_entry_acl_text_compat(&flags) == 0)
    entry->acl.acl_text = archive_acl_to_text_l(&entry->acl,
        (ssize_t *)len, flags, sc);

  *acl_text = entry->acl.acl_text;

  return (0);
}

/*
 * Following code is modified from UC Berkeley sources, and
 * is subject to the following copyright notice.
 */

/*-
 * Copyright (c) 1993
 *  The Regents of the University of California.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 4. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

/*
 * Supported file flags on FreeBSD and Mac OS:
 * sappnd,sappend   SF_APPEND
 * arch,archived    SF_ARCHIVED
 * schg,schange,simmutable  SF_IMMUTABLE
 * sunlnk,sunlink   SF_NOUNLINK (FreeBSD only)
 * uappnd,uappend   UF_APPEND
 * compressed     UF_COMPRESSED (Mac OS only)
 * hidden,uhidden   UF_HIDDEN
 * uchg,uchange,uimmutable  UF_IMMUTABLE
 * nodump     UF_NODUMP
 * uunlnk,uunlink   UF_NOUNLINK (FreeBSD only)
 * offline,uoffline   UF_OFFLINE  (FreeBSD only)
 * opaque     UF_OPAQUE
 * rdonly,urdonly,readonly  UF_READONLY (FreeBSD only)
 * reparse,ureparse   UF_REPARSE  (FreeBSD only)
 * sparse,usparse   UF_SPARSE (FreeBSD only)
 * system,usystem   UF_SYSTEM (FreeBSD only)
 *
 * See chflags(2) for more information
 *
 * Supported file attributes on Linux:
 * a  append only     FS_APPEND_FL    sappnd
 * A  no atime updates    FS_NOATIME_FL   atime
 * c  compress      FS_COMPR_FL   compress
 * C  no copy on write    FS_NOCOW_FL   cow
 * d  no dump       FS_NODUMP_FL    dump
 * D  synchronous directory updates FS_DIRSYNC_FL   dirsync
 * i  immutable     FS_IMMUTABLE_FL   schg
 * j  data journalling    FS_JOURNAL_DATA_FL  journal
 * P  project hierarchy   FS_PROJINHERIT_FL projinherit
 * s  secure deletion     FS_SECRM_FL   securedeletion
 * S  synchronous updates   FS_SYNC_FL    sync
 * t  no tail-merging     FS_NOTAIL_FL    tail
 * T  top of directory hierarchy  FS_TOPDIR_FL    topdir
 * u  undeletable     FS_UNRM_FL    undel
 *
 * See ioctl_iflags(2) for more information
 *
 * Equivalent file flags supported on FreeBSD / Mac OS and Linux:
 * SF_APPEND    FS_APPEND_FL    sappnd
 * SF_IMMUTABLE   FS_IMMUTABLE_FL   schg
 * UF_NODUMP    FS_NODUMP_FL    nodump
 */

static const struct flag {
  const char  *name;
  const wchar_t *wname;
  unsigned long  set;
  unsigned long  clear;
} fileflags[] = {
  /* Preferred (shorter) names per flag first, all prefixed by "no" */
#ifdef SF_APPEND
  { "nosappnd", L"nosappnd",    SF_APPEND,  0},
  { "nosappend",  L"nosappend",   SF_APPEND,  0},
#endif
#if defined(FS_APPEND_FL)     /* 'a' */
  { "nosappnd", L"nosappnd",    FS_APPEND_FL, 0},
  { "nosappend",  L"nosappend",   FS_APPEND_FL, 0},
#elif defined(EXT2_APPEND_FL)     /* 'a' */
  { "nosappnd", L"nosappnd",    EXT2_APPEND_FL, 0},
  { "nosappend",  L"nosappend",   EXT2_APPEND_FL, 0},
#endif
#ifdef SF_ARCHIVED
  { "noarch", L"noarch",    SF_ARCHIVED,  0},
  { "noarchived", L"noarchived",        SF_ARCHIVED,  0},
#endif
#ifdef SF_IMMUTABLE
  { "noschg", L"noschg",    SF_IMMUTABLE, 0},
  { "noschange",  L"noschange",   SF_IMMUTABLE, 0},
  { "nosimmutable", L"nosimmutable",  SF_IMMUTABLE, 0},
#endif
#if defined(FS_IMMUTABLE_FL)      /* 'i' */
  { "noschg", L"noschg",    FS_IMMUTABLE_FL,  0},
  { "noschange",  L"noschange",   FS_IMMUTABLE_FL,  0},
  { "nosimmutable", L"nosimmutable",  FS_IMMUTABLE_FL,  0},
#elif defined(EXT2_IMMUTABLE_FL)    /* 'i' */
  { "noschg", L"noschg",    EXT2_IMMUTABLE_FL,  0},
  { "noschange",  L"noschange",   EXT2_IMMUTABLE_FL,  0},
  { "nosimmutable", L"nosimmutable",  EXT2_IMMUTABLE_FL,  0},
#endif
#ifdef SF_NOUNLINK
  { "nosunlnk", L"nosunlnk",    SF_NOUNLINK,  0},
  { "nosunlink",  L"nosunlink",   SF_NOUNLINK,  0},
#endif
#ifdef UF_APPEND
  { "nouappnd", L"nouappnd",    UF_APPEND,  0},
  { "nouappend",  L"nouappend",   UF_APPEND,  0},
#endif
#ifdef UF_IMMUTABLE
  { "nouchg", L"nouchg",    UF_IMMUTABLE, 0},
  { "nouchange",  L"nouchange",   UF_IMMUTABLE, 0},
  { "nouimmutable", L"nouimmutable",  UF_IMMUTABLE, 0},
#endif
#ifdef UF_NODUMP
  { "nodump", L"nodump",    0,    UF_NODUMP},
#endif
#if defined(FS_NODUMP_FL) /* 'd' */
  { "nodump", L"nodump",    0,    FS_NODUMP_FL},
#elif defined(EXT2_NODUMP_FL)
  { "nodump", L"nodump",    0,    EXT2_NODUMP_FL},
#endif
#ifdef UF_OPAQUE
  { "noopaque", L"noopaque",    UF_OPAQUE,  0},
#endif
#ifdef UF_NOUNLINK
  { "nouunlnk", L"nouunlnk",    UF_NOUNLINK,  0},
  { "nouunlink",  L"nouunlink",   UF_NOUNLINK,  0},
#endif
#ifdef UF_COMPRESSED
  /* Mac OS */
  { "nocompressed", L"nocompressed",  UF_COMPRESSED,  0},
#endif
#ifdef UF_HIDDEN
  { "nohidden", L"nohidden",    UF_HIDDEN,  0},
  { "nouhidden",  L"nouhidden",   UF_HIDDEN,  0},
#endif
#ifdef FILE_ATTRIBUTE_HIDDEN
  { "nohidden", L"nohidden",  FILE_ATTRIBUTE_HIDDEN,  0},
  { "nouhidden",  L"nouhidden", FILE_ATTRIBUTE_HIDDEN,  0},
#endif
#ifdef UF_OFFLINE
  { "nooffline",  L"nooffline",   UF_OFFLINE, 0},
  { "nouoffline", L"nouoffline",    UF_OFFLINE, 0},
#endif
#ifdef UF_READONLY
  { "nordonly", L"nordonly",    UF_READONLY,  0},
  { "nourdonly",  L"nourdonly",   UF_READONLY,  0},
  { "noreadonly", L"noreadonly",    UF_READONLY,  0},
#endif
#ifdef FILE_ATTRIBUTE_READONLY
  { "nordonly", L"nordonly",  FILE_ATTRIBUTE_READONLY,  0},
  { "nourdonly",  L"nourdonly", FILE_ATTRIBUTE_READONLY,  0},
  { "noreadonly", L"noreadonly",  FILE_ATTRIBUTE_READONLY,  0},
#endif
#ifdef UF_SPARSE
  { "nosparse", L"nosparse",    UF_SPARSE,  0},
  { "nousparse",  L"nousparse",   UF_SPARSE,  0},
#endif
#ifdef UF_REPARSE
  { "noreparse",  L"noreparse",   UF_REPARSE, 0},
  { "noureparse", L"noureparse",    UF_REPARSE, 0},
#endif
#ifdef UF_SYSTEM
  { "nosystem", L"nosystem",    UF_SYSTEM,  0},
  { "nousystem",  L"nousystem",   UF_SYSTEM,  0},
#endif
#ifdef FILE_ATTRIBUTE_SYSTEM
  { "nosystem", L"nosystem",  FILE_ATTRIBUTE_SYSTEM,  0},
  { "nousystem",  L"nousystem", FILE_ATTRIBUTE_SYSTEM,  0},
#endif
#if defined(FS_UNRM_FL)   /* 'u' */
  { "noundel",  L"noundel",   FS_UNRM_FL, 0},
#elif defined(EXT2_UNRM_FL)
  { "noundel",  L"noundel",   EXT2_UNRM_FL, 0},
#endif

#if defined(FS_COMPR_FL)  /* 'c' */
  { "nocompress", L"nocompress",        FS_COMPR_FL,  0},
#elif defined(EXT2_COMPR_FL)
  { "nocompress", L"nocompress",        EXT2_COMPR_FL,  0},
#endif

#if defined(FS_NOATIME_FL)  /* 'A' */
  { "noatime",  L"noatime",   0,    FS_NOATIME_FL},
#elif defined(EXT2_NOATIME_FL)
  { "noatime",  L"noatime",   0,    EXT2_NOATIME_FL},
#endif
#if defined(FS_DIRSYNC_FL)  /* 'D' */
  { "nodirsync",  L"nodirsync",   FS_DIRSYNC_FL,    0},
#elif defined(EXT2_DIRSYNC_FL)
  { "nodirsync",  L"nodirsync",   EXT2_DIRSYNC_FL,  0},
#endif
#if defined(FS_JOURNAL_DATA_FL) /* 'j' */
  { "nojournal-data",L"nojournal-data", FS_JOURNAL_DATA_FL, 0},
  { "nojournal",  L"nojournal",   FS_JOURNAL_DATA_FL, 0},
#elif defined(EXT3_JOURNAL_DATA_FL)
  { "nojournal-data",L"nojournal-data", EXT3_JOURNAL_DATA_FL, 0},
  { "nojournal",  L"nojournal",   EXT3_JOURNAL_DATA_FL, 0},
#endif
#if defined(FS_SECRM_FL)  /* 's' */
  { "nosecdel", L"nosecdel",    FS_SECRM_FL,    0},
  { "nosecuredeletion",L"nosecuredeletion",FS_SECRM_FL,   0},
#elif defined(EXT2_SECRM_FL)
  { "nosecdel", L"nosecdel",    EXT2_SECRM_FL,    0},
  { "nosecuredeletion",L"nosecuredeletion",EXT2_SECRM_FL,   0},
#endif
#if defined(FS_SYNC_FL)   /* 'S' */
  { "nosync", L"nosync",    FS_SYNC_FL,   0},
#elif defined(EXT2_SYNC_FL)
  { "nosync", L"nosync",    EXT2_SYNC_FL,   0},
#endif
#if defined(FS_NOTAIL_FL) /* 't' */
  { "notail", L"notail",    0,    FS_NOTAIL_FL},
#elif defined(EXT2_NOTAIL_FL)
  { "notail", L"notail",    0,    EXT2_NOTAIL_FL},
#endif
#if defined(FS_TOPDIR_FL) /* 'T' */
  { "notopdir", L"notopdir",    FS_TOPDIR_FL,   0},
#elif defined(EXT2_TOPDIR_FL)
  { "notopdir", L"notopdir",    EXT2_TOPDIR_FL,   0},
#endif
#ifdef FS_NOCOW_FL  /* 'C' */
  { "nocow",  L"nocow",   0,  FS_NOCOW_FL},
#endif
#ifdef FS_PROJINHERIT_FL  /* 'P' */
  { "noprojinherit",L"noprojinherit", FS_PROJINHERIT_FL,  0},
#endif
  { NULL,   NULL,     0,    0}
};

/*
 * fflagstostr --
 *  Convert file flags to a comma-separated string.  If no flags
 *  are set, return the empty string.
 */
static char *
ae_fflagstostr(unsigned long bitset, unsigned long bitclear)
{
  char *string, *dp;
  const char *sp;
  unsigned long bits;
  const struct flag *flag;
  size_t  length;

  bits = bitset | bitclear;
  length = 0;
  for (flag = fileflags; flag->name != NULL; flag++)
    if (bits & (flag->set | flag->clear)) {
      length += strlen(flag->name) + 1;
      bits &= ~(flag->set | flag->clear);
    }

  if (length == 0)
    return (NULL);
  string = malloc(length);
  if (string == NULL)
    return (NULL);

  dp = string;
  for (flag = fileflags; flag->name != NULL; flag++) {
    if (bitset & flag->set || bitclear & flag->clear) {
      sp = flag->name + 2;
    } else if (bitset & flag->clear  ||  bitclear & flag->set) {
      sp = flag->name;
    } else
      continue;
    bitset &= ~(flag->set | flag->clear);
    bitclear &= ~(flag->set | flag->clear);
    if (dp > string)
      *dp++ = ',';
    while ((*dp++ = *sp++) != '\0')
      ;
    dp--;
  }

  *dp = '\0';
  return (string);
}

/*
 * strtofflags --
 *  Take string of arguments and return file flags.  This
 *  version works a little differently than strtofflags(3).
 *  In particular, it always tests every token, skipping any
 *  unrecognized tokens.  It returns a pointer to the first
 *  unrecognized token, or NULL if every token was recognized.
 *  This version is also const-correct and does not modify the
 *  provided string.
 */
static const char *
ae_strtofflags(const char *s, size_t l, unsigned long *setp, unsigned long *clrp)
{
  const char *start, *end;
  const struct flag *flag;
  unsigned long set, clear;
  const char *failed;

  set = clear = 0;
  start = s;
  failed = NULL;
  /* Find start of first token. */
  while (l > 0 && (*start == '\t'  ||  *start == ' '  ||  *start == ',')) {
    start++;
    l--;
  }
  while (l > 0) {
    size_t length;
    /* Locate end of token. */
    end = start;
    while (l > 0 && *end != '\t'  &&
        *end != ' '  &&  *end != ',') {
      end++;
      l--;
    }
    length = end - start;
    for (flag = fileflags; flag->name != NULL; flag++) {
      size_t flag_length = strlen(flag->name);
      if (length == flag_length
          && memcmp(start, flag->name, length) == 0) {
        /* Matched "noXXXX", so reverse the sense. */
        clear |= flag->set;
        set |= flag->clear;
        break;
      } else if (length == flag_length - 2
          && memcmp(start, flag->name + 2, length) == 0) {
        /* Matched "XXXX", so don't reverse. */
        set |= flag->set;
        clear |= flag->clear;
        break;
      }
    }
    /* Ignore unknown flag names. */
    if (flag->name == NULL  &&  failed == NULL)
      failed = start;

    /* Find start of next token. */
    start = end;
    while (l > 0 && (*start == '\t'  ||  *start == ' '  ||  *start == ',')) {
      start++;
      l--;
    }

  }

  if (setp)
    *setp = set;
  if (clrp)
    *clrp = clear;

  /* Return location of first failure. */
  return (failed);
}

/*
 * wcstofflags --
 *  Take string of arguments and return file flags.  This
 *  version works a little differently than strtofflags(3).
 *  In particular, it always tests every token, skipping any
 *  unrecognized tokens.  It returns a pointer to the first
 *  unrecognized token, or NULL if every token was recognized.
 *  This version is also const-correct and does not modify the
 *  provided string.
 */
static const wchar_t *
ae_wcstofflags(const wchar_t *s, unsigned long *setp, unsigned long *clrp)
{
  const wchar_t *start, *end;
  const struct flag *flag;
  unsigned long set, clear;
  const wchar_t *failed;

  set = clear = 0;
  start = s;
  failed = NULL;
  /* Find start of first token. */
  while (*start == L'\t'  ||  *start == L' '  ||  *start == L',')
    start++;
  while (*start != L'\0') {
    size_t length;
    /* Locate end of token. */
    end = start;
    while (*end != L'\0'  &&  *end != L'\t'  &&
        *end != L' '  &&  *end != L',')
      end++;
    length = end - start;
    for (flag = fileflags; flag->wname != NULL; flag++) {
      size_t flag_length = wcslen(flag->wname);
      if (length == flag_length
          && wmemcmp(start, flag->wname, length) == 0) {
        /* Matched "noXXXX", so reverse the sense. */
        clear |= flag->set;
        set |= flag->clear;
        break;
      } else if (length == flag_length - 2
          && wmemcmp(start, flag->wname + 2, length) == 0) {
        /* Matched "XXXX", so don't reverse. */
        set |= flag->set;
        clear |= flag->clear;
        break;
      }
    }
    /* Ignore unknown flag names. */
    if (flag->wname == NULL  &&  failed == NULL)
      failed = start;

    /* Find start of next token. */
    start = end;
    while (*start == L'\t'  ||  *start == L' '  ||  *start == L',')
      start++;

  }

  if (setp)
    *setp = set;
  if (clrp)
    *clrp = clear;

  /* Return location of first failure. */
  return (failed);
}


#ifdef TEST
#include <stdio.h>
int
main(int argc, char **argv)
{
  struct archive_entry *entry = archive_entry_new();
  unsigned long set, clear;
  const wchar_t *remainder;

  remainder = archive_entry_copy_fflags_text_w(entry, L"nosappnd dump archive,,,,,,,");
  archive_entry_fflags(entry, &set, &clear);

  wprintf(L"set=0x%lX clear=0x%lX remainder='%ls'\n", set, clear, remainder);

  wprintf(L"new flags='%s'\n", archive_entry_fflags_text(entry));
  return (0);
}
#endif

Coverage Report

Created: 2026-09-14 06:43