libarchive/archive_write_disk_acl.c - third_party/libarchive - Git at Google

 /*-
  * Copyright (c) 2003-2010 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
  *    in this position and unchanged.
  * 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_write_disk.c 201159 2009-12-29 05:35:40Z kientzle $");

 #ifdef HAVE_SYS_TYPES_H
 #include <sys/types.h>
 #endif
 #ifdef HAVE_SYS_ACL_H
 #define _ACL_PRIVATE /* For debugging */
 #include <sys/acl.h>
 #endif
 #ifdef HAVE_ERRNO_H
 #include <errno.h>
 #endif

 #include "archive.h"
 #include "archive_entry.h"
 #include "archive_acl_private.h"
 #include "archive_write_disk_private.h"

 #if !defined(HAVE_POSIX_ACL) || !defined(ACL_TYPE_NFS4)
 /* Default empty function body to satisfy mainline code. */
 int
 archive_write_disk_set_acls(struct archive *a, int fd, const char *name,
 	 struct archive_acl *abstract_acl)
 {
 	(void)a; /* UNUSED */
 	(void)fd; /* UNUSED */
 	(void)name; /* UNUSED */
 	(void)abstract_acl; /* UNUSED */
 	return (ARCHIVE_OK);
 }

 #else

 static int	set_acl(struct archive *, int fd, const char *,
 			struct archive_acl *,
 			acl_type_t, int archive_entry_acl_type, const char *tn);

 /*
  * XXX TODO: What about ACL types other than ACCESS and DEFAULT?
  */
 int
 archive_write_disk_set_acls(struct archive *a, int fd, const char *name,
 	 struct archive_acl *abstract_acl)
 {
 	int		 ret;

 	if (archive_acl_count(abstract_acl, ARCHIVE_ENTRY_ACL_TYPE_POSIX1E) > 0) {
 		ret = set_acl(a, fd, name, abstract_acl, ACL_TYPE_ACCESS,
 		    ARCHIVE_ENTRY_ACL_TYPE_ACCESS, "access");
 		if (ret != ARCHIVE_OK)
 			return (ret);
 		ret = set_acl(a, fd, name, abstract_acl, ACL_TYPE_DEFAULT,
 		    ARCHIVE_ENTRY_ACL_TYPE_DEFAULT, "default");
 		return (ret);
 	} else if (archive_acl_count(abstract_acl, ARCHIVE_ENTRY_ACL_TYPE_NFS4) > 0) {
 		ret = set_acl(a, fd, name, abstract_acl, ACL_TYPE_NFS4,
 		    ARCHIVE_ENTRY_ACL_TYPE_NFS4, "nfs4");
 		return (ret);
 	} else
 		return ARCHIVE_OK;
 }

 static struct {
 	int archive_perm;
 	int platform_perm;
 } acl_perm_map[] = {
 	{ARCHIVE_ENTRY_ACL_EXECUTE, ACL_EXECUTE},
 	{ARCHIVE_ENTRY_ACL_WRITE, ACL_WRITE},
 	{ARCHIVE_ENTRY_ACL_READ, ACL_READ},
 	{ARCHIVE_ENTRY_ACL_READ_DATA, ACL_READ_DATA},
 	{ARCHIVE_ENTRY_ACL_LIST_DIRECTORY, ACL_LIST_DIRECTORY},
 	{ARCHIVE_ENTRY_ACL_WRITE_DATA, ACL_WRITE_DATA},
 	{ARCHIVE_ENTRY_ACL_ADD_FILE, ACL_ADD_FILE},
 	{ARCHIVE_ENTRY_ACL_APPEND_DATA, ACL_APPEND_DATA},
 	{ARCHIVE_ENTRY_ACL_ADD_SUBDIRECTORY, ACL_ADD_SUBDIRECTORY},
 	{ARCHIVE_ENTRY_ACL_READ_NAMED_ATTRS, ACL_READ_NAMED_ATTRS},
 	{ARCHIVE_ENTRY_ACL_WRITE_NAMED_ATTRS, ACL_WRITE_NAMED_ATTRS},
 	{ARCHIVE_ENTRY_ACL_DELETE_CHILD, ACL_DELETE_CHILD},
 	{ARCHIVE_ENTRY_ACL_READ_ATTRIBUTES, ACL_READ_ATTRIBUTES},
 	{ARCHIVE_ENTRY_ACL_WRITE_ATTRIBUTES, ACL_WRITE_ATTRIBUTES},
 	{ARCHIVE_ENTRY_ACL_DELETE, ACL_DELETE},
 	{ARCHIVE_ENTRY_ACL_READ_ACL, ACL_READ_ACL},
 	{ARCHIVE_ENTRY_ACL_WRITE_ACL, ACL_WRITE_ACL},
 	{ARCHIVE_ENTRY_ACL_WRITE_OWNER, ACL_WRITE_OWNER},
 	{ARCHIVE_ENTRY_ACL_SYNCHRONIZE, ACL_SYNCHRONIZE}
 };

 static struct {
 	int archive_inherit;
 	int platform_inherit;
 } acl_inherit_map[] = {
 	{ARCHIVE_ENTRY_ACL_ENTRY_FILE_INHERIT, ACL_ENTRY_FILE_INHERIT},
 	{ARCHIVE_ENTRY_ACL_ENTRY_DIRECTORY_INHERIT, ACL_ENTRY_DIRECTORY_INHERIT},
 	{ARCHIVE_ENTRY_ACL_ENTRY_NO_PROPAGATE_INHERIT, ACL_ENTRY_NO_PROPAGATE_INHERIT},
 	{ARCHIVE_ENTRY_ACL_ENTRY_INHERIT_ONLY, ACL_ENTRY_INHERIT_ONLY}
 };

 static int
 set_acl(struct archive *a, int fd, const char *name,
     struct archive_acl *abstract_acl,
     acl_type_t acl_type, int ae_requested_type, const char *tname)
 {
 	acl_t		 acl;
 	acl_entry_t	 acl_entry;
 	acl_permset_t	 acl_permset;
 	acl_flagset_t	 acl_flagset;
 	int		 ret;
 	int		 ae_type, ae_permset, ae_tag, ae_id;
 	uid_t		 ae_uid;
 	gid_t		 ae_gid;
 	const char	*ae_name;
 	int		 entries;
 	int		 i;

 	ret = ARCHIVE_OK;
 	entries = archive_acl_reset(abstract_acl, ae_requested_type);
 	if (entries == 0)
 		return (ARCHIVE_OK);
 	acl = acl_init(entries);
 	while (archive_acl_next(a, abstract_acl, ae_requested_type, &ae_type,
 		   &ae_permset, &ae_tag, &ae_id, &ae_name) == ARCHIVE_OK) {
 		acl_create_entry(&acl, &acl_entry);

 		switch (ae_tag) {
 		case ARCHIVE_ENTRY_ACL_USER:
 			acl_set_tag_type(acl_entry, ACL_USER);
 			ae_uid = archive_write_disk_uid(a, ae_name, ae_id);
 			acl_set_qualifier(acl_entry, &ae_uid);
 			break;
 		case ARCHIVE_ENTRY_ACL_GROUP:
 			acl_set_tag_type(acl_entry, ACL_GROUP);
 			ae_gid = archive_write_disk_gid(a, ae_name, ae_id);
 			acl_set_qualifier(acl_entry, &ae_gid);
 			break;
 		case ARCHIVE_ENTRY_ACL_USER_OBJ:
 			acl_set_tag_type(acl_entry, ACL_USER_OBJ);
 			break;
 		case ARCHIVE_ENTRY_ACL_GROUP_OBJ:
 			acl_set_tag_type(acl_entry, ACL_GROUP_OBJ);
 			break;
 		case ARCHIVE_ENTRY_ACL_MASK:
 			acl_set_tag_type(acl_entry, ACL_MASK);
 			break;
 		case ARCHIVE_ENTRY_ACL_OTHER:
 			acl_set_tag_type(acl_entry, ACL_OTHER);
 			break;
 		case ARCHIVE_ENTRY_ACL_EVERYONE:
 			acl_set_tag_type(acl_entry, ACL_EVERYONE);
 			break;
 		default:
 			/* XXX */
 			break;
 		}

 		switch (ae_type) {
 		case ARCHIVE_ENTRY_ACL_TYPE_ALLOW:
 			acl_set_entry_type_np(acl_entry, ACL_ENTRY_TYPE_ALLOW);
 			break;
 		case ARCHIVE_ENTRY_ACL_TYPE_DENY:
 			acl_set_entry_type_np(acl_entry, ACL_ENTRY_TYPE_DENY);
 			break;
 		case ARCHIVE_ENTRY_ACL_TYPE_AUDIT:
 			acl_set_entry_type_np(acl_entry, ACL_ENTRY_TYPE_AUDIT);
 			break;
 		case ARCHIVE_ENTRY_ACL_TYPE_ALARM:
 			acl_set_entry_type_np(acl_entry, ACL_ENTRY_TYPE_ALARM);
 			break;
 		case ARCHIVE_ENTRY_ACL_TYPE_ACCESS:
 		case ARCHIVE_ENTRY_ACL_TYPE_DEFAULT:
 			// These don't translate directly into the system ACL.
 			break;
 		default:
 			// XXX error handling here.
 			break;
 		}

 		acl_get_permset(acl_entry, &acl_permset);
 		acl_clear_perms(acl_permset);

 		for (i = 0; i < (int)(sizeof(acl_perm_map) / sizeof(acl_perm_map[0])); ++i) {
 			if (ae_permset & acl_perm_map[i].archive_perm)
 				acl_add_perm(acl_permset,
 					     acl_perm_map[i].platform_perm);
 		}

 		acl_get_flagset_np(acl_entry, &acl_flagset);
 		acl_clear_flags_np(acl_flagset);
 		for (i = 0; i < (int)(sizeof(acl_inherit_map) / sizeof(acl_inherit_map[0])); ++i) {
 			if (ae_permset & acl_inherit_map[i].archive_inherit)
 				acl_add_flag_np(acl_flagset,
 						acl_inherit_map[i].platform_inherit);
 		}
 	}

 	/* Try restoring the ACL through 'fd' if we can. */
 #if HAVE_ACL_SET_FD
 	if (fd >= 0 && acl_type == ACL_TYPE_ACCESS && acl_set_fd(fd, acl) == 0)
 		ret = ARCHIVE_OK;
 	else
 #else
 #if HAVE_ACL_SET_FD_NP
 	if (fd >= 0 && acl_set_fd_np(fd, acl, acl_type) == 0)
 		ret = ARCHIVE_OK;
 	else
 #endif
 #endif
 #if HAVE_ACL_SET_LINK_NP
 	  if (acl_set_link_np(name, acl_type, acl) != 0) {
 		archive_set_error(a, errno, "Failed to set %s acl", tname);
 		ret = ARCHIVE_WARN;
 	  }
 #else
 	/* TODO: Skip this if 'name' is a symlink. */
 	if (acl_set_file(name, acl_type, acl) != 0) {
 		archive_set_error(a, errno, "Failed to set %s acl", tname);
 		ret = ARCHIVE_WARN;
 	}
 #endif
 	acl_free(acl);
 	return (ret);
 }
 #endif
	/*-
	* Copyright (c) 2003-2010 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
	* in this position and unchanged.
	* 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_write_disk.c 201159 2009-12-29 05:35:40Z kientzle $");

	#ifdef HAVE_SYS_TYPES_H
	#include <sys/types.h>
	#endif
	#ifdef HAVE_SYS_ACL_H
	#define _ACL_PRIVATE /* For debugging */
	#include <sys/acl.h>
	#endif
	#ifdef HAVE_ERRNO_H
	#include <errno.h>
	#endif

	#include "archive.h"
	#include "archive_entry.h"
	#include "archive_acl_private.h"
	#include "archive_write_disk_private.h"

	#if !defined(HAVE_POSIX_ACL) \|\| !defined(ACL_TYPE_NFS4)
	/* Default empty function body to satisfy mainline code. */
	int
	archive_write_disk_set_acls(struct archive a, int fd, const char name,
	struct archive_acl *abstract_acl)
	{
	(void)a; /* UNUSED */
	(void)fd; /* UNUSED */
	(void)name; /* UNUSED */
	(void)abstract_acl; /* UNUSED */
	return (ARCHIVE_OK);
	}

	#else

	static int set_acl(struct archive , int fd, const char ,
	struct archive_acl *,
	acl_type_t, int archive_entry_acl_type, const char *tn);

	/*
	* XXX TODO: What about ACL types other than ACCESS and DEFAULT?
	*/
	int
	archive_write_disk_set_acls(struct archive a, int fd, const char name,
	struct archive_acl *abstract_acl)
	{
	int ret;

	if (archive_acl_count(abstract_acl, ARCHIVE_ENTRY_ACL_TYPE_POSIX1E) > 0) {
	ret = set_acl(a, fd, name, abstract_acl, ACL_TYPE_ACCESS,
	ARCHIVE_ENTRY_ACL_TYPE_ACCESS, "access");
	if (ret != ARCHIVE_OK)
	return (ret);
	ret = set_acl(a, fd, name, abstract_acl, ACL_TYPE_DEFAULT,
	ARCHIVE_ENTRY_ACL_TYPE_DEFAULT, "default");
	return (ret);
	} else if (archive_acl_count(abstract_acl, ARCHIVE_ENTRY_ACL_TYPE_NFS4) > 0) {
	ret = set_acl(a, fd, name, abstract_acl, ACL_TYPE_NFS4,
	ARCHIVE_ENTRY_ACL_TYPE_NFS4, "nfs4");
	return (ret);
	} else
	return ARCHIVE_OK;
	}

	static struct {
	int archive_perm;
	int platform_perm;
	} acl_perm_map[] = {
	{ARCHIVE_ENTRY_ACL_EXECUTE, ACL_EXECUTE},
	{ARCHIVE_ENTRY_ACL_WRITE, ACL_WRITE},
	{ARCHIVE_ENTRY_ACL_READ, ACL_READ},
	{ARCHIVE_ENTRY_ACL_READ_DATA, ACL_READ_DATA},
	{ARCHIVE_ENTRY_ACL_LIST_DIRECTORY, ACL_LIST_DIRECTORY},
	{ARCHIVE_ENTRY_ACL_WRITE_DATA, ACL_WRITE_DATA},
	{ARCHIVE_ENTRY_ACL_ADD_FILE, ACL_ADD_FILE},
	{ARCHIVE_ENTRY_ACL_APPEND_DATA, ACL_APPEND_DATA},
	{ARCHIVE_ENTRY_ACL_ADD_SUBDIRECTORY, ACL_ADD_SUBDIRECTORY},
	{ARCHIVE_ENTRY_ACL_READ_NAMED_ATTRS, ACL_READ_NAMED_ATTRS},
	{ARCHIVE_ENTRY_ACL_WRITE_NAMED_ATTRS, ACL_WRITE_NAMED_ATTRS},
	{ARCHIVE_ENTRY_ACL_DELETE_CHILD, ACL_DELETE_CHILD},
	{ARCHIVE_ENTRY_ACL_READ_ATTRIBUTES, ACL_READ_ATTRIBUTES},
	{ARCHIVE_ENTRY_ACL_WRITE_ATTRIBUTES, ACL_WRITE_ATTRIBUTES},
	{ARCHIVE_ENTRY_ACL_DELETE, ACL_DELETE},
	{ARCHIVE_ENTRY_ACL_READ_ACL, ACL_READ_ACL},
	{ARCHIVE_ENTRY_ACL_WRITE_ACL, ACL_WRITE_ACL},
	{ARCHIVE_ENTRY_ACL_WRITE_OWNER, ACL_WRITE_OWNER},
	{ARCHIVE_ENTRY_ACL_SYNCHRONIZE, ACL_SYNCHRONIZE}
	};

	static struct {
	int archive_inherit;
	int platform_inherit;
	} acl_inherit_map[] = {
	{ARCHIVE_ENTRY_ACL_ENTRY_FILE_INHERIT, ACL_ENTRY_FILE_INHERIT},
	{ARCHIVE_ENTRY_ACL_ENTRY_DIRECTORY_INHERIT, ACL_ENTRY_DIRECTORY_INHERIT},
	{ARCHIVE_ENTRY_ACL_ENTRY_NO_PROPAGATE_INHERIT, ACL_ENTRY_NO_PROPAGATE_INHERIT},
	{ARCHIVE_ENTRY_ACL_ENTRY_INHERIT_ONLY, ACL_ENTRY_INHERIT_ONLY}
	};

	static int
	set_acl(struct archive a, int fd, const char name,
	struct archive_acl *abstract_acl,
	acl_type_t acl_type, int ae_requested_type, const char *tname)
	{
	acl_t acl;
	acl_entry_t acl_entry;
	acl_permset_t acl_permset;
	acl_flagset_t acl_flagset;
	int ret;
	int ae_type, ae_permset, ae_tag, ae_id;
	uid_t ae_uid;
	gid_t ae_gid;
	const char *ae_name;
	int entries;
	int i;

	ret = ARCHIVE_OK;
	entries = archive_acl_reset(abstract_acl, ae_requested_type);
	if (entries == 0)
	return (ARCHIVE_OK);
	acl = acl_init(entries);
	while (archive_acl_next(a, abstract_acl, ae_requested_type, &ae_type,
	&ae_permset, &ae_tag, &ae_id, &ae_name) == ARCHIVE_OK) {
	acl_create_entry(&acl, &acl_entry);

	switch (ae_tag) {
	case ARCHIVE_ENTRY_ACL_USER:
	acl_set_tag_type(acl_entry, ACL_USER);
	ae_uid = archive_write_disk_uid(a, ae_name, ae_id);
	acl_set_qualifier(acl_entry, &ae_uid);
	break;
	case ARCHIVE_ENTRY_ACL_GROUP:
	acl_set_tag_type(acl_entry, ACL_GROUP);
	ae_gid = archive_write_disk_gid(a, ae_name, ae_id);
	acl_set_qualifier(acl_entry, &ae_gid);
	break;
	case ARCHIVE_ENTRY_ACL_USER_OBJ:
	acl_set_tag_type(acl_entry, ACL_USER_OBJ);
	break;
	case ARCHIVE_ENTRY_ACL_GROUP_OBJ:
	acl_set_tag_type(acl_entry, ACL_GROUP_OBJ);
	break;
	case ARCHIVE_ENTRY_ACL_MASK:
	acl_set_tag_type(acl_entry, ACL_MASK);
	break;
	case ARCHIVE_ENTRY_ACL_OTHER:
	acl_set_tag_type(acl_entry, ACL_OTHER);
	break;
	case ARCHIVE_ENTRY_ACL_EVERYONE:
	acl_set_tag_type(acl_entry, ACL_EVERYONE);
	break;
	default:
	/* XXX */
	break;
	}

	switch (ae_type) {
	case ARCHIVE_ENTRY_ACL_TYPE_ALLOW:
	acl_set_entry_type_np(acl_entry, ACL_ENTRY_TYPE_ALLOW);
	break;
	case ARCHIVE_ENTRY_ACL_TYPE_DENY:
	acl_set_entry_type_np(acl_entry, ACL_ENTRY_TYPE_DENY);
	break;
	case ARCHIVE_ENTRY_ACL_TYPE_AUDIT:
	acl_set_entry_type_np(acl_entry, ACL_ENTRY_TYPE_AUDIT);
	break;
	case ARCHIVE_ENTRY_ACL_TYPE_ALARM:
	acl_set_entry_type_np(acl_entry, ACL_ENTRY_TYPE_ALARM);
	break;
	case ARCHIVE_ENTRY_ACL_TYPE_ACCESS:
	case ARCHIVE_ENTRY_ACL_TYPE_DEFAULT:
	// These don't translate directly into the system ACL.
	break;
	default:
	// XXX error handling here.
	break;
	}

	acl_get_permset(acl_entry, &acl_permset);
	acl_clear_perms(acl_permset);

	for (i = 0; i < (int)(sizeof(acl_perm_map) / sizeof(acl_perm_map[0])); ++i) {
	if (ae_permset & acl_perm_map[i].archive_perm)
	acl_add_perm(acl_permset,
	acl_perm_map[i].platform_perm);
	}

	acl_get_flagset_np(acl_entry, &acl_flagset);
	acl_clear_flags_np(acl_flagset);
	for (i = 0; i < (int)(sizeof(acl_inherit_map) / sizeof(acl_inherit_map[0])); ++i) {
	if (ae_permset & acl_inherit_map[i].archive_inherit)
	acl_add_flag_np(acl_flagset,
	acl_inherit_map[i].platform_inherit);
	}
	}

	/* Try restoring the ACL through 'fd' if we can. */
	#if HAVE_ACL_SET_FD
	if (fd >= 0 && acl_type == ACL_TYPE_ACCESS && acl_set_fd(fd, acl) == 0)
	ret = ARCHIVE_OK;
	else
	#else
	#if HAVE_ACL_SET_FD_NP
	if (fd >= 0 && acl_set_fd_np(fd, acl, acl_type) == 0)
	ret = ARCHIVE_OK;
	else
	#endif
	#endif
	#if HAVE_ACL_SET_LINK_NP
	if (acl_set_link_np(name, acl_type, acl) != 0) {
	archive_set_error(a, errno, "Failed to set %s acl", tname);
	ret = ARCHIVE_WARN;
	}
	#else
	/* TODO: Skip this if 'name' is a symlink. */
	if (acl_set_file(name, acl_type, acl) != 0) {
	archive_set_error(a, errno, "Failed to set %s acl", tname);
	ret = ARCHIVE_WARN;
	}
	#endif
	acl_free(acl);
	return (ret);
	}
	#endif