/*-
* 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"
__FBSDID("$FreeBSD: head/lib/libarchive/archive_entry.c 201096 2009-12-28 02:41:27Z kientzle $");
#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,
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_hardlink);
archive_mstring_clean(&entry->ae_pathname);
archive_mstring_clean(&entry->ae_sourcepath);
archive_mstring_clean(&entry->ae_symlink);
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);
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_hardlink, &entry->ae_hardlink);
archive_mstring_copy(&entry2->ae_pathname, &entry->ae_pathname);
archive_mstring_copy(&entry2->ae_sourcepath, &entry->ae_sourcepath);
archive_mstring_copy(&entry2->ae_symlink, &entry->ae_symlink);
entry2->ae_set = entry->ae_set;
archive_mstring_copy(&entry2->ae_uname, &entry->ae_uname);
/* Copy encryption status */
entry2->encryption = entry->encryption;
/* 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 = (struct archive_entry *)calloc(1, sizeof(*entry));
if (entry == NULL)
return (NULL);
entry->archive = a;
return (entry);
}
/*
* Functions for reading fields from an archive_entry.
*/
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);
}
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);
}
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);
}
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);
}
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);
}
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);
}
mode_t
archive_entry_filetype(struct archive_entry *entry)
{
return (AE_IFMT & entry->acl.mode);
}
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);
}
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->ae_gname, p, len, sc));
}
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_hardlink, &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_hardlink, &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_hardlink, &p) == 0)
return (p);
if (errno == ENOMEM)
__archive_errx(1, "No memory");
return (NULL);
}
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->ae_hardlink, 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);
}
mode_t
archive_entry_mode(struct archive_entry *entry)
{
return (entry->acl.mode);
}
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);
}
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 (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->ae_pathname, p, len, sc));
}
mode_t
archive_entry_perm(struct archive_entry *entry)
{
return (~AE_IFMT & entry->acl.mode);
}
dev_t
archive_entry_rdev(struct archive_entry *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);
}
dev_t
archive_entry_rdevmajor(struct archive_entry *entry)
{
if (entry->ae_stat.aest_rdev_is_broken_down)
return (entry->ae_stat.aest_rdevmajor);
else
return major(entry->ae_stat.aest_rdev);
}
dev_t
archive_entry_rdevminor(struct archive_entry *entry)
{
if (entry->ae_stat.aest_rdev_is_broken_down)
return (entry->ae_stat.aest_rdevminor);
else
return minor(entry->ae_stat.aest_rdev);
}
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_symlink, &p) == 0)
return (p);
if (errno == ENOMEM)
__archive_errx(1, "No memory");
return (NULL);
}
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_symlink, &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_symlink, &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->ae_symlink, p, len, sc));
}
la_int64_t
archive_entry_uid(struct archive_entry *entry)
{
return (entry->ae_stat.aest_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->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;
}
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)
{
archive_mstring_copy_mbs(&entry->ae_fflags_text, flags);
return (ae_strtofflags(flags,
&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)
{
entry->stat_valid = 0;
entry->ae_stat.aest_gid = g;
}
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)
{
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)
{
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)
{
archive_mstring_copy_mbs(&entry->ae_hardlink, target);
if (target != NULL)
entry->ae_set |= AE_SET_HARDLINK;
else
entry->ae_set &= ~AE_SET_HARDLINK;
}
void
archive_entry_set_hardlink_utf8(struct archive_entry *entry, const char *target)
{
archive_mstring_copy_utf8(&entry->ae_hardlink, 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)
{
archive_mstring_copy_mbs(&entry->ae_hardlink, 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)
{
archive_mstring_copy_wcs(&entry->ae_hardlink, 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_HARDLINK;
else
entry->ae_set &= ~AE_SET_HARDLINK;
if (archive_mstring_update_utf8(entry->archive,
&entry->ae_hardlink, 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;
r = archive_mstring_copy_mbs_len_l(&entry->ae_hardlink,
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, 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, 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, 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, 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, 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, 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)
{
if (entry->ae_set & AE_SET_SYMLINK)
archive_mstring_copy_mbs(&entry->ae_symlink, target);
else
archive_mstring_copy_mbs(&entry->ae_hardlink, target);
}
void
archive_entry_set_link_utf8(struct archive_entry *entry, const char *target)
{
if (entry->ae_set & AE_SET_SYMLINK)
archive_mstring_copy_utf8(&entry->ae_symlink, target);
else
archive_mstring_copy_utf8(&entry->ae_hardlink, target);
}
/* Set symlink if symlink is already set, else set hardlink. */
void
archive_entry_copy_link(struct archive_entry *entry, const char *target)
{
if (entry->ae_set & AE_SET_SYMLINK)
archive_mstring_copy_mbs(&entry->ae_symlink, target);
else
archive_mstring_copy_mbs(&entry->ae_hardlink, target);
}
/* Set symlink if symlink is already set, else set hardlink. */
void
archive_entry_copy_link_w(struct archive_entry *entry, const wchar_t *target)
{
if (entry->ae_set & AE_SET_SYMLINK)
archive_mstring_copy_wcs(&entry->ae_symlink, target);
else
archive_mstring_copy_wcs(&entry->ae_hardlink, target);
}
int
archive_entry_update_link_utf8(struct archive_entry *entry, const char *target)
{
int r;
if (entry->ae_set & AE_SET_SYMLINK)
r = archive_mstring_update_utf8(entry->archive,
&entry->ae_symlink, target);
else
r = archive_mstring_update_utf8(entry->archive,
&entry->ae_hardlink, target);
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;
if (entry->ae_set & AE_SET_SYMLINK)
r = archive_mstring_copy_mbs_len_l(&entry->ae_symlink,
target, len, sc);
else
r = archive_mstring_copy_mbs_len_l(&entry->ae_hardlink,
target, len, sc);
return (r);
}
void
archive_entry_set_mode(struct archive_entry *entry, mode_t m)
{
entry->stat_valid = 0;
entry->acl.mode = m;
}
void
archive_entry_set_mtime(struct archive_entry *entry, 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, mode_t p)
{
entry->stat_valid = 0;
entry->acl.mode &= AE_IFMT;
entry->acl.mode |= ~AE_IFMT & p;
}
void
archive_entry_set_rdev(struct archive_entry *entry, dev_t m)
{
entry->stat_valid = 0;
entry->ae_stat.aest_rdev = m;
entry->ae_stat.aest_rdev_is_broken_down = 0;
}
void
archive_entry_set_rdevmajor(struct archive_entry *entry, dev_t m)
{
entry->stat_valid = 0;
entry->ae_stat.aest_rdev_is_broken_down = 1;
entry->ae_stat.aest_rdevmajor = m;
}
void
archive_entry_set_rdevminor(struct archive_entry *entry, dev_t m)
{
entry->stat_valid = 0;
entry->ae_stat.aest_rdev_is_broken_down = 1;
entry->ae_stat.aest_rdevminor = m;
}
void
archive_entry_set_size(struct archive_entry *entry, la_int64_t s)
{
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)
{
archive_mstring_copy_mbs(&entry->ae_symlink, linkname);
if (linkname != NULL)
entry->ae_set |= AE_SET_SYMLINK;
else
entry->ae_set &= ~AE_SET_SYMLINK;
}
void
archive_entry_set_symlink_utf8(struct archive_entry *entry, const char *linkname)
{
archive_mstring_copy_utf8(&entry->ae_symlink, linkname);
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)
{
archive_mstring_copy_mbs(&entry->ae_symlink, linkname);
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)
{
archive_mstring_copy_wcs(&entry->ae_symlink, linkname);
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_SYMLINK;
else
entry->ae_set &= ~AE_SET_SYMLINK;
if (archive_mstring_update_utf8(entry->archive,
&entry->ae_symlink, 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;
r = archive_mstring_copy_mbs_len_l(&entry->ae_symlink,
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)
{
entry->stat_valid = 0;
entry->ae_stat.aest_uid = u;
}
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)
{
free(entry->mac_metadata);
if (p == NULL || s == 0) {
entry->mac_metadata = NULL;
entry->mac_metadata_size = 0;
} else {
entry->mac_metadata_size = s;
entry->mac_metadata = malloc(s);
if (entry->mac_metadata == NULL)
abort();
memcpy(entry->mac_metadata, p, s);
}
}
/*
* 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)
{
if (entry->acl.acl_text_w != NULL) {
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)
{
if (entry->acl.acl_text != NULL) {
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)
{
if (entry->acl.acl_text != NULL) {
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.
*/
static const struct flag {
const char *name;
const wchar_t *wname;
unsigned long set;
unsigned long clear;
} flags[] = {
/* 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 SF_SNAPSHOT
{ "nosnapshot", L"nosnapshot", SF_SNAPSHOT, 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) /* 'd' */
{ "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
{ "nocompressed",L"nocompressed", UF_COMPRESSED, 0 },
#endif
#ifdef UF_HIDDEN
{ "nohidden", L"nohidden", UF_HIDDEN, 0 },
#endif
#if defined(FS_UNRM_FL)
{ "nouunlink", L"nouunlink", FS_UNRM_FL, 0},
#elif defined(EXT2_UNRM_FL)
{ "nouunlink", L"nouunlink", EXT2_UNRM_FL, 0},
#endif
#if defined(FS_BTREE_FL)
{ "nobtree", L"nobtree", FS_BTREE_FL, 0 },
#elif defined(EXT2_BTREE_FL)
{ "nobtree", L"nobtree", EXT2_BTREE_FL, 0 },
#endif
#if defined(FS_ECOMPR_FL)
{ "nocomperr", L"nocomperr", FS_ECOMPR_FL, 0 },
#elif defined(EXT2_ECOMPR_FL)
{ "nocomperr", L"nocomperr", EXT2_ECOMPR_FL, 0 },
#endif
#if defined(FS_COMPR_FL) /* 'c' */
{ "nocompress", L"nocompress", FS_COMPR_FL, 0 },
#elif defined(EXT2_COMPR_FL) /* 'c' */
{ "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) /* 'A' */
{ "noatime", L"noatime", 0, EXT2_NOATIME_FL},
#endif
#if defined(FS_DIRTY_FL)
{ "nocompdirty",L"nocompdirty", FS_DIRTY_FL, 0},
#elif defined(EXT2_DIRTY_FL)
{ "nocompdirty",L"nocompdirty", EXT2_DIRTY_FL, 0},
#endif
#if defined(FS_COMPRBLK_FL)
#if defined(FS_NOCOMPR_FL)
{ "nocomprblk", L"nocomprblk", FS_COMPRBLK_FL, FS_NOCOMPR_FL},
#else
{ "nocomprblk", L"nocomprblk", FS_COMPRBLK_FL, 0},
#endif
#elif defined(EXT2_COMPRBLK_FL)
#if defined(EXT2_NOCOMPR_FL)
{ "nocomprblk", L"nocomprblk", EXT2_COMPRBLK_FL, EXT2_NOCOMPR_FL},
#else
{ "nocomprblk", L"nocomprblk", EXT2_COMPRBLK_FL, 0},
#endif
#endif
#if defined(FS_DIRSYNC_FL)
{ "nodirsync", L"nodirsync", FS_DIRSYNC_FL, 0},
#elif defined(EXT2_DIRSYNC_FL)
{ "nodirsync", L"nodirsync", EXT2_DIRSYNC_FL, 0},
#endif
#if defined(FS_INDEX_FL)
{ "nohashidx", L"nohashidx", FS_INDEX_FL, 0},
#elif defined(EXT2_INDEX_FL)
{ "nohashidx", L"nohashidx", EXT2_INDEX_FL, 0},
#endif
#if defined(FS_IMAGIC_FL)
{ "noimagic", L"noimagic", FS_IMAGIC_FL, 0},
#elif defined(EXT2_IMAGIC_FL)
{ "noimagic", L"noimagic", EXT2_IMAGIC_FL, 0},
#endif
#if defined(FS_JOURNAL_DATA_FL)
{ "nojournal", L"nojournal", FS_JOURNAL_DATA_FL, 0},
#elif defined(EXT3_JOURNAL_DATA_FL)
{ "nojournal", L"nojournal", EXT3_JOURNAL_DATA_FL, 0},
#endif
#if defined(FS_SECRM_FL)
{ "nosecuredeletion",L"nosecuredeletion",FS_SECRM_FL, 0},
#elif defined(EXT2_SECRM_FL)
{ "nosecuredeletion",L"nosecuredeletion",EXT2_SECRM_FL, 0},
#endif
#if defined(FS_SYNC_FL)
{ "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)
{ "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)
{ "notopdir", L"notopdir", FS_TOPDIR_FL, 0},
#elif defined(EXT2_TOPDIR_FL)
{ "notopdir", L"notopdir", EXT2_TOPDIR_FL, 0},
#endif
#ifdef FS_ENCRYPT_FL
{ "noencrypt", L"noencrypt", FS_ENCRYPT_FL, 0},
#endif
#ifdef FS_HUGE_FILE_FL
{ "nohugefile", L"nohugefile", FS_HUGE_FILE_FL, 0},
#endif
#ifdef FS_EXTENT_FL
{ "noextent", L"noextent", FS_EXTENT_FL, 0},
#endif
#ifdef FS_EA_INODE_FL
{ "noeainode", L"noeainode", FS_EA_INODE_FL, 0},
#endif
#ifdef FS_EOFBLOCKS_FL
{ "noeofblocks",L"noeofblocks", FS_EOFBLOCKS_FL, 0},
#endif
#ifdef FS_NOCOW_FL
{ "nocow", L"nocow", FS_NOCOW_FL, 0},
#endif
#ifdef FS_INLINE_DATA_FL
{ "noinlinedata",L"noinlinedata", FS_INLINE_DATA_FL, 0},
#endif
#ifdef FS_PROJINHERIT_FL
{ "noprojinherit",L"noprojinherit", FS_PROJINHERIT_FL, 0},
#endif
#if defined(FS_RESERVED_FL)
{ "noreserved", L"noreserved", FS_RESERVED_FL, 0},
#elif defined(EXT2_RESERVED_FL)
{ "noreserved", L"noreserved", EXT2_RESERVED_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 = flags; 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 = (char *)malloc(length);
if (string == NULL)
return (NULL);
dp = string;
for (flag = flags; 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, 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 (*start == '\t' || *start == ' ' || *start == ',')
start++;
while (*start != '\0') {
size_t length;
/* Locate end of token. */
end = start;
while (*end != '\0' && *end != '\t' &&
*end != ' ' && *end != ',')
end++;
length = end - start;
for (flag = flags; 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 (*start == '\t' || *start == ' ' || *start == ',')
start++;
}
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 = flags; 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