diff options
Diffstat (limited to 'lib/libc/posix1e/acl_perm.c')
-rw-r--r-- | lib/libc/posix1e/acl_perm.c | 128 |
1 files changed, 0 insertions, 128 deletions
diff --git a/lib/libc/posix1e/acl_perm.c b/lib/libc/posix1e/acl_perm.c deleted file mode 100644 index ad2f47e..0000000 --- a/lib/libc/posix1e/acl_perm.c +++ /dev/null @@ -1,128 +0,0 @@ -/* - * Copyright (c) 2001-2002 Chris D. Faulhaber - * 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 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 AUTHOR 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. - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include <sys/types.h> -#include "namespace.h" -#include <sys/acl.h> -#include "un-namespace.h" - -#include <errno.h> -#include <string.h> - -static int -_perm_is_invalid(acl_perm_t perm) -{ - - /* Check if more than a single bit is set. */ - if ((perm & -perm) == perm && - (perm & (ACL_POSIX1E_BITS | ACL_NFS4_PERM_BITS)) == perm) - return (0); - - errno = EINVAL; - - return (1); -} - -/* - * acl_add_perm() (23.4.1): add the permission contained in perm to the - * permission set permset_d - */ -int -acl_add_perm(acl_permset_t permset_d, acl_perm_t perm) -{ - - if (permset_d == NULL) { - errno = EINVAL; - return (-1); - } - - if (_perm_is_invalid(perm)) - return (-1); - - *permset_d |= perm; - - return (0); -} - -/* - * acl_clear_perms() (23.4.3): clear all permisions from the permission - * set permset_d - */ -int -acl_clear_perms(acl_permset_t permset_d) -{ - - if (permset_d == NULL) { - errno = EINVAL; - return (-1); - } - - *permset_d = ACL_PERM_NONE; - - return (0); -} - -/* - * acl_delete_perm() (23.4.10): remove the permission in perm from the - * permission set permset_d - */ -int -acl_delete_perm(acl_permset_t permset_d, acl_perm_t perm) -{ - - if (permset_d == NULL) { - errno = EINVAL; - return (-1); - } - - if (_perm_is_invalid(perm)) - return (-1); - - *permset_d &= ~perm; - - return (0); -} - -int -acl_get_perm_np(acl_permset_t permset_d, acl_perm_t perm) -{ - - if (permset_d == NULL) { - errno = EINVAL; - return (-1); - } - - if (_perm_is_invalid(perm)) - return (-1); - - if (*permset_d & perm) - return (1); - - return (0); -} |