/* * 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 2014 Garrett D'Amore * * Copyright 2009 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. * Copyright 2017 RackTop Systems. */ #ifndef _SYS_ACL_H #define _SYS_ACL_H #include #include /* * When compiling OpenSolaris kernel code, this file is included instead of the * FreeBSD one. Include the original sys/acl.h as well. */ #undef _SYS_ACL_H #include_next #define _SYS_ACL_H #ifdef __cplusplus extern "C" { #endif #define MAX_ACL_ENTRIES (1024) /* max entries of each type */ typedef struct { 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; /* * 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) /* * 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; #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) #define ACE_ALL_WRITE_PERMS (ACE_WRITE_DATA|ACE_APPEND_DATA| \ ACE_WRITE_ATTRIBUTES|ACE_WRITE_NAMED_ATTRS|ACE_WRITE_ACL| \ ACE_WRITE_OWNER|ACE_DELETE|ACE_DELETE_CHILD) #define ACE_READ_PERMS (ACE_READ_DATA|ACE_READ_ACL|ACE_READ_ATTRIBUTES| \ ACE_READ_NAMED_ATTRS) #define ACE_WRITE_PERMS (ACE_WRITE_DATA|ACE_APPEND_DATA|ACE_WRITE_ATTRIBUTES| \ ACE_WRITE_NAMED_ATTRS) #define ACE_MODIFY_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_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_INHERITED_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| ACL_INHERITED_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 extern void aces_from_acl(ace_t *aces, int *nentries, const struct acl *aclp); extern int acl_from_aces(struct acl *aclp, const ace_t *aces, int nentries); extern void ksort(caddr_t, int, int, int (*)(void *, void *)); extern int cmp2acls(void *, void *); extern int acl(const char *path, int cmd, int cnt, void *buf); extern int facl(int fd, int cmd, int cnt, void *buf); #ifdef __cplusplus } #endif #endif /* _SYS_ACL_H */