Skip to content

HTTPS clone URL

Subversion checkout URL

You can clone with HTTPS or Subversion.

Download ZIP
Fetching contributors…

Cannot retrieve contributors at this time

159 lines (136 sloc) 4.039 kb
/*-
* Copyright (c) 2003-2007 Tim Kientzle
* 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_xattr.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
#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_entry.h"
#include "archive_private.h"
#include "archive_entry_private.h"
/*
* extended attribute handling
*/
void
archive_entry_xattr_clear(struct archive_entry *entry)
{
struct ae_xattr *xp;
while (entry->xattr_head != NULL) {
xp = entry->xattr_head->next;
free(entry->xattr_head->name);
free(entry->xattr_head->value);
free(entry->xattr_head);
entry->xattr_head = xp;
}
entry->xattr_head = NULL;
}
void
archive_entry_xattr_add_entry(struct archive_entry *entry,
const char *name, const void *value, size_t size)
{
struct ae_xattr *xp;
for (xp = entry->xattr_head; xp != NULL; xp = xp->next)
;
if ((xp = (struct ae_xattr *)malloc(sizeof(struct ae_xattr))) == NULL)
/* XXX Error XXX */
return;
xp->name = strdup(name);
if ((xp->value = malloc(size)) != NULL) {
memcpy(xp->value, value, size);
xp->size = size;
} else
xp->size = 0;
xp->next = entry->xattr_head;
entry->xattr_head = xp;
}
/*
* returns number of the extended attribute entries
*/
int
archive_entry_xattr_count(struct archive_entry *entry)
{
struct ae_xattr *xp;
int count = 0;
for (xp = entry->xattr_head; xp != NULL; xp = xp->next)
count++;
return count;
}
int
archive_entry_xattr_reset(struct archive_entry * entry)
{
entry->xattr_p = entry->xattr_head;
return archive_entry_xattr_count(entry);
}
int
archive_entry_xattr_next(struct archive_entry * entry,
const char **name, const void **value, size_t *size)
{
if (entry->xattr_p) {
*name = entry->xattr_p->name;
*value = entry->xattr_p->value;
*size = entry->xattr_p->size;
entry->xattr_p = entry->xattr_p->next;
return (ARCHIVE_OK);
} else {
*name = NULL;
*value = NULL;
*size = (size_t)0;
return (ARCHIVE_WARN);
}
}
/*
* end of xattr handling
*/
Jump to Line
Something went wrong with that request. Please try again.