| /* |
| * CDDL HEADER START |
| * |
| * The contents of this file are subject to the terms of the |
| * Common Development and Distribution License (the "License"). |
| * You may not use this file except in compliance with the License. |
| * |
| * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE |
| * or http://www.opensolaris.org/os/licensing. |
| * See the License for the specific language governing permissions |
| * and limitations under the License. |
| * |
| * When distributing Covered Code, include this CDDL HEADER in each |
| * file and include the License file at usr/src/OPENSOLARIS.LICENSE. |
| * If applicable, add the following below this CDDL HEADER, with the |
| * fields enclosed by brackets "[]" replaced with your own identifying |
| * information: Portions Copyright [yyyy] [name of copyright owner] |
| * |
| * CDDL HEADER END |
| */ |
| /* |
| * Copyright 2007 Sun Microsystems, Inc. All rights reserved. |
| * Use is subject to license terms. |
| */ |
| |
| #ifndef _SYS_ACL_H |
| #define _SYS_ACL_H |
| |
| #include <sys/types.h> |
| #include <sys/acl_impl.h> |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| #define MAX_ACL_ENTRIES (1024) /* max entries of each type */ |
| typedef struct acl { |
| int a_type; /* the type of ACL entry */ |
| uid_t a_id; /* the entry in -uid or gid */ |
| o_mode_t a_perm; /* the permission field */ |
| } aclent_t; |
| |
| typedef struct ace { |
| uid_t a_who; /* uid or gid */ |
| uint32_t a_access_mask; /* read,write,... */ |
| uint16_t a_flags; /* see below */ |
| uint16_t a_type; /* allow or deny */ |
| } ace_t; |
| |
| typedef struct acl_info acl_t; |
| |
| /* |
| * The following are Defined types for an aclent_t. |
| */ |
| #define USER_OBJ (0x01) /* object owner */ |
| #define USER (0x02) /* additional users */ |
| #define GROUP_OBJ (0x04) /* owning group of the object */ |
| #define GROUP (0x08) /* additional groups */ |
| #define CLASS_OBJ (0x10) /* file group class and mask entry */ |
| #define OTHER_OBJ (0x20) /* other entry for the object */ |
| #define ACL_DEFAULT (0x1000) /* default flag */ |
| /* default object owner */ |
| #define DEF_USER_OBJ (ACL_DEFAULT | USER_OBJ) |
| /* default additional users */ |
| #define DEF_USER (ACL_DEFAULT | USER) |
| /* default owning group */ |
| #define DEF_GROUP_OBJ (ACL_DEFAULT | GROUP_OBJ) |
| /* default additional groups */ |
| #define DEF_GROUP (ACL_DEFAULT | GROUP) |
| /* default mask entry */ |
| #define DEF_CLASS_OBJ (ACL_DEFAULT | CLASS_OBJ) |
| /* default other entry */ |
| #define DEF_OTHER_OBJ (ACL_DEFAULT | OTHER_OBJ) |
| |
| /* |
| * The following are defined for ace_t. |
| */ |
| #define ACE_READ_DATA 0x00000001 |
| #define ACE_LIST_DIRECTORY 0x00000001 |
| #define ACE_WRITE_DATA 0x00000002 |
| #define ACE_ADD_FILE 0x00000002 |
| #define ACE_APPEND_DATA 0x00000004 |
| #define ACE_ADD_SUBDIRECTORY 0x00000004 |
| #define ACE_READ_NAMED_ATTRS 0x00000008 |
| #define ACE_WRITE_NAMED_ATTRS 0x00000010 |
| #define ACE_EXECUTE 0x00000020 |
| #define ACE_DELETE_CHILD 0x00000040 |
| #define ACE_READ_ATTRIBUTES 0x00000080 |
| #define ACE_WRITE_ATTRIBUTES 0x00000100 |
| #define ACE_DELETE 0x00010000 |
| #define ACE_READ_ACL 0x00020000 |
| #define ACE_WRITE_ACL 0x00040000 |
| #define ACE_WRITE_OWNER 0x00080000 |
| #define ACE_SYNCHRONIZE 0x00100000 |
| |
| #define ACE_FILE_INHERIT_ACE 0x0001 |
| #define ACE_DIRECTORY_INHERIT_ACE 0x0002 |
| #define ACE_NO_PROPAGATE_INHERIT_ACE 0x0004 |
| #define ACE_INHERIT_ONLY_ACE 0x0008 |
| #define ACE_SUCCESSFUL_ACCESS_ACE_FLAG 0x0010 |
| #define ACE_FAILED_ACCESS_ACE_FLAG 0x0020 |
| #define ACE_IDENTIFIER_GROUP 0x0040 |
| #define ACE_INHERITED_ACE 0x0080 |
| #define ACE_OWNER 0x1000 |
| #define ACE_GROUP 0x2000 |
| #define ACE_EVERYONE 0x4000 |
| |
| #define ACE_ACCESS_ALLOWED_ACE_TYPE 0x0000 |
| #define ACE_ACCESS_DENIED_ACE_TYPE 0x0001 |
| #define ACE_SYSTEM_AUDIT_ACE_TYPE 0x0002 |
| #define ACE_SYSTEM_ALARM_ACE_TYPE 0x0003 |
| |
| #define ACL_AUTO_INHERIT 0x0001 |
| #define ACL_PROTECTED 0x0002 |
| #define ACL_DEFAULTED 0x0004 |
| #define ACL_FLAGS_ALL (ACL_AUTO_INHERIT|ACL_PROTECTED| \ |
| ACL_DEFAULTED) |
| |
| #ifdef _KERNEL |
| |
| /* |
| * These are only applicable in a CIFS context. |
| */ |
| #define ACE_ACCESS_ALLOWED_COMPOUND_ACE_TYPE 0x04 |
| #define ACE_ACCESS_ALLOWED_OBJECT_ACE_TYPE 0x05 |
| #define ACE_ACCESS_DENIED_OBJECT_ACE_TYPE 0x06 |
| #define ACE_SYSTEM_AUDIT_OBJECT_ACE_TYPE 0x07 |
| #define ACE_SYSTEM_ALARM_OBJECT_ACE_TYPE 0x08 |
| #define ACE_ACCESS_ALLOWED_CALLBACK_ACE_TYPE 0x09 |
| #define ACE_ACCESS_DENIED_CALLBACK_ACE_TYPE 0x0A |
| #define ACE_ACCESS_ALLOWED_CALLBACK_OBJECT_ACE_TYPE 0x0B |
| #define ACE_ACCESS_DENIED_CALLBACK_OBJECT_ACE_TYPE 0x0C |
| #define ACE_SYSTEM_AUDIT_CALLBACK_ACE_TYPE 0x0D |
| #define ACE_SYSTEM_ALARM_CALLBACK_ACE_TYPE 0x0E |
| #define ACE_SYSTEM_AUDIT_CALLBACK_OBJECT_ACE_TYPE 0x0F |
| #define ACE_SYSTEM_ALARM_CALLBACK_OBJECT_ACE_TYPE 0x10 |
| |
| #define ACE_ALL_TYPES 0x001F |
| |
| typedef struct ace_object { |
| uid_t a_who; /* uid or gid */ |
| uint32_t a_access_mask; /* read,write,... */ |
| uint16_t a_flags; /* see below */ |
| uint16_t a_type; /* allow or deny */ |
| uint8_t a_obj_type[16]; /* obj type */ |
| uint8_t a_inherit_obj_type[16]; /* inherit obj */ |
| } ace_object_t; |
| |
| #endif |
| |
| #define ACE_ALL_PERMS (ACE_READ_DATA|ACE_LIST_DIRECTORY|ACE_WRITE_DATA| \ |
| ACE_ADD_FILE|ACE_APPEND_DATA|ACE_ADD_SUBDIRECTORY|ACE_READ_NAMED_ATTRS| \ |
| ACE_WRITE_NAMED_ATTRS|ACE_EXECUTE|ACE_DELETE_CHILD|ACE_READ_ATTRIBUTES| \ |
| ACE_WRITE_ATTRIBUTES|ACE_DELETE|ACE_READ_ACL|ACE_WRITE_ACL| \ |
| ACE_WRITE_OWNER|ACE_SYNCHRONIZE) |
| |
| /* |
| * The following flags are supported by both NFSv4 ACLs and ace_t. |
| */ |
| #define ACE_NFSV4_SUP_FLAGS (ACE_FILE_INHERIT_ACE | \ |
| ACE_DIRECTORY_INHERIT_ACE | \ |
| ACE_NO_PROPAGATE_INHERIT_ACE | \ |
| ACE_INHERIT_ONLY_ACE | \ |
| ACE_IDENTIFIER_GROUP) |
| |
| #define ACE_TYPE_FLAGS (ACE_OWNER|ACE_GROUP|ACE_EVERYONE| \ |
| ACE_IDENTIFIER_GROUP) |
| #define ACE_INHERIT_FLAGS (ACE_FILE_INHERIT_ACE| \ |
| ACE_DIRECTORY_INHERIT_ACE|ACE_NO_PROPAGATE_INHERIT_ACE|ACE_INHERIT_ONLY_ACE) |
| |
| /* cmd args to acl(2) for aclent_t */ |
| #define GETACL 1 |
| #define SETACL 2 |
| #define GETACLCNT 3 |
| |
| /* cmd's to manipulate ace acls. */ |
| #define ACE_GETACL 4 |
| #define ACE_SETACL 5 |
| #define ACE_GETACLCNT 6 |
| |
| /* minimal acl entries from GETACLCNT */ |
| #define MIN_ACL_ENTRIES 4 |
| |
| #if !defined(_KERNEL) |
| |
| /* acl check errors */ |
| #define GRP_ERROR 1 |
| #define USER_ERROR 2 |
| #define OTHER_ERROR 3 |
| #define CLASS_ERROR 4 |
| #define DUPLICATE_ERROR 5 |
| #define MISS_ERROR 6 |
| #define MEM_ERROR 7 |
| #define ENTRY_ERROR 8 |
| |
| |
| /* |
| * similar to ufs_acl.h: changed to char type for user commands (tar, cpio) |
| * Attribute types |
| */ |
| #define UFSD_FREE ('0') /* Free entry */ |
| #define UFSD_ACL ('1') /* Access Control Lists */ |
| #define UFSD_DFACL ('2') /* reserved for future use */ |
| #define ACE_ACL ('3') /* ace_t style acls */ |
| |
| /* |
| * flag to [f]acl_get() |
| * controls whether a trivial acl should be returned. |
| */ |
| #define ACL_NO_TRIVIAL 0x2 |
| |
| |
| /* |
| * Flags to control acl_totext() |
| */ |
| |
| #define ACL_APPEND_ID 0x1 /* append uid/gid to user/group entries */ |
| #define ACL_COMPACT_FMT 0x2 /* build ACL in ls -V format */ |
| #define ACL_NORESOLVE 0x4 /* don't do name service lookups */ |
| |
| /* |
| * Legacy aclcheck errors for aclent_t ACLs |
| */ |
| #define EACL_GRP_ERROR GRP_ERROR |
| #define EACL_USER_ERROR USER_ERROR |
| #define EACL_OTHER_ERROR OTHER_ERROR |
| #define EACL_CLASS_ERROR CLASS_ERROR |
| #define EACL_DUPLICATE_ERROR DUPLICATE_ERROR |
| #define EACL_MISS_ERROR MISS_ERROR |
| #define EACL_MEM_ERROR MEM_ERROR |
| #define EACL_ENTRY_ERROR ENTRY_ERROR |
| |
| #define EACL_INHERIT_ERROR 9 /* invalid inherit flags */ |
| #define EACL_FLAGS_ERROR 10 /* unknown flag value */ |
| #define EACL_PERM_MASK_ERROR 11 /* unknown permission */ |
| #define EACL_COUNT_ERROR 12 /* invalid acl count */ |
| |
| #define EACL_INVALID_SLOT 13 /* invalid acl slot */ |
| #define EACL_NO_ACL_ENTRY 14 /* Entry doesn't exist */ |
| #define EACL_DIFF_TYPE 15 /* acls aren't same type */ |
| |
| #define EACL_INVALID_USER_GROUP 16 /* need user/group name */ |
| #define EACL_INVALID_STR 17 /* invalid acl string */ |
| #define EACL_FIELD_NOT_BLANK 18 /* can't have blank field */ |
| #define EACL_INVALID_ACCESS_TYPE 19 /* invalid access type */ |
| #define EACL_UNKNOWN_DATA 20 /* Unrecognized data in ACL */ |
| #define EACL_MISSING_FIELDS 21 /* missing fields in acl */ |
| |
| #define EACL_INHERIT_NOTDIR 22 /* Need dir for inheritance */ |
| |
| extern int aclcheck(aclent_t *, int, int *); |
| extern int acltomode(aclent_t *, int, mode_t *); |
| extern int aclfrommode(aclent_t *, int, mode_t *); |
| extern int aclsort(int, int, aclent_t *); |
| extern char *acltotext(aclent_t *, int); |
| extern aclent_t *aclfromtext(char *, int *); |
| extern void acl_free(acl_t *); |
| extern int acl_get(const char *, int, acl_t **); |
| extern int facl_get(int, int, acl_t **); |
| extern int acl_set(const char *, acl_t *acl); |
| extern int facl_set(int, acl_t *acl); |
| extern int acl_strip(const char *, uid_t, gid_t, mode_t); |
| extern int acl_trivial(const char *); |
| extern char *acl_totext(acl_t *, int); |
| extern int acl_fromtext(const char *, acl_t **); |
| extern int acl_check(acl_t *, int); |
| |
| #else /* !defined(_KERNEL) */ |
| |
| extern void ksort(caddr_t, int, int, int (*)(void *, void *)); |
| extern int cmp2acls(void *, void *); |
| |
| #endif /* !defined(_KERNEL) */ |
| |
| #if defined(__STDC__) |
| extern int acl(const char *path, int cmd, int cnt, void *buf); |
| extern int facl(int fd, int cmd, int cnt, void *buf); |
| #else /* !__STDC__ */ |
| extern int acl(); |
| extern int facl(); |
| #endif /* defined(__STDC__) */ |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* _SYS_ACL_H */ |
