| /* |
| File: sys/acl.h |
| |
| (C) 1999 Andreas Gruenbacher, <a.gruenbacher@computer.org> |
| |
| This program is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. the GNU |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with this library; if not, write to the Free Software |
| Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| */ |
| |
| #ifndef __SYS_ACL_H |
| #define __SYS_ACL_H |
| |
| #include <sys/types.h> |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /*=== Data types ===*/ |
| |
| struct __acl_ext; |
| struct __acl_entry_ext; |
| struct __acl_permset_ext; |
| |
| typedef unsigned int acl_type_t; |
| typedef int acl_tag_t; |
| typedef unsigned int acl_perm_t; |
| |
| typedef struct __acl_ext *acl_t; |
| typedef struct __acl_entry_ext *acl_entry_t; |
| typedef struct __acl_permset_ext *acl_permset_t; |
| |
| /*=== Constants ===*/ |
| |
| /* 23.2.2 acl_perm_t values */ |
| |
| #define ACL_READ (0x04) |
| #define ACL_WRITE (0x02) |
| #define ACL_EXECUTE (0x01) |
| //#define ACL_ADD (0x08) |
| //#define ACL_DELETE (0x10) |
| |
| /* 23.2.5 acl_tag_t values */ |
| |
| #define ACL_UNDEFINED_TAG (0x00) |
| #define ACL_USER_OBJ (0x01) |
| #define ACL_USER (0x02) |
| #define ACL_GROUP_OBJ (0x04) |
| #define ACL_GROUP (0x08) |
| #define ACL_MASK (0x10) |
| #define ACL_OTHER (0x20) |
| |
| /* 23.3.6 acl_type_t values */ |
| |
| #define ACL_TYPE_ACCESS (0x8000) |
| #define ACL_TYPE_DEFAULT (0x4000) |
| |
| /* 23.2.7 ACL qualifier constants */ |
| |
| #define ACL_UNDEFINED_ID ((id_t)-1) |
| |
| /* 23.2.8 ACL Entry Constants */ |
| |
| #define ACL_FIRST_ENTRY 0 |
| #define ACL_NEXT_ENTRY 1 |
| |
| /*=== ACL manipulation ===*/ |
| |
| extern acl_t acl_init(int count); |
| extern acl_t acl_dup(acl_t acl); |
| extern int acl_free(void *obj_p); |
| extern int acl_valid(acl_t acl); |
| |
| /*=== Entry manipulation ===*/ |
| |
| extern int |
| acl_copy_entry(acl_entry_t dest_d, acl_entry_t src_d); |
| extern int acl_create_entry(acl_t *acl_p, acl_entry_t *entry_p); |
| extern int acl_delete_entry(acl_t acl, acl_entry_t entry_d); |
| extern int acl_get_entry(acl_t acl, int entry_id, acl_entry_t *entry_p); |
| |
| /* Manipulate ACL entry permissions */ |
| |
| extern int acl_add_perm(acl_permset_t permset_d, acl_perm_t perm); |
| extern int acl_calc_mask(acl_t *acl_p); |
| extern int acl_clear_perms(acl_permset_t permset_d); |
| extern int acl_delete_perm(acl_permset_t permset_d, acl_perm_t perm); |
| extern int acl_get_permset(acl_entry_t entry_d, acl_permset_t *permset_p); |
| extern int acl_set_permset(acl_entry_t entry_d, acl_permset_t permset_d); |
| |
| /* Manipulate ACL entry tag type and qualifier */ |
| |
| extern void * acl_get_qualifier(acl_entry_t entry_d); |
| extern int acl_get_tag_type(acl_entry_t entry_d, acl_tag_t *tag_type_p); |
| extern int acl_set_qualifier(acl_entry_t entry_d, const void *tag_qualifier_p); |
| extern int acl_set_tag_type(acl_entry_t entry_d, acl_tag_t tag_type); |
| |
| /*=== Format translation ===*/ |
| |
| extern ssize_t acl_copy_ext(void *buf_p, acl_t acl, ssize_t size); |
| extern acl_t acl_copy_int(const void *buf_p); |
| extern acl_t acl_from_text(const char *buf_p); |
| extern ssize_t acl_size(acl_t acl); |
| extern char *acl_to_text(acl_t acl, ssize_t *len_p); |
| |
| /*=== Object manipulation ===*/ |
| |
| extern int acl_delete_def_file(const char *path_p); |
| extern acl_t acl_get_fd(int fd); |
| extern acl_t acl_get_file(const char *path_p, acl_type_t type); |
| extern int acl_set_fd(int fd, acl_t acl); |
| extern int acl_set_file(const char *path_p, acl_type_t type, acl_t acl); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* __SYS_ACL_H */ |
| |