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Diffstat (limited to 'source3/modules/nfs4_acls.h')
| -rw-r--r-- | source3/modules/nfs4_acls.h | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/source3/modules/nfs4_acls.h b/source3/modules/nfs4_acls.h new file mode 100644 index 0000000000..0f783aa977 --- /dev/null +++ b/source3/modules/nfs4_acls.h @@ -0,0 +1,150 @@ +/* + * NFS4 ACL handling + * + * Copyright (C) Jim McDonough, 2006 + * Reused & renamed some parts of AIX 5.3 sys/acl.h structures + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3 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. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef __NFS4_ACLS_H__ +#define __NFS4_ACLS_H__ + +#define SMB_ACLTYPE_NONE 0 +#define SMB_ACLTYPE_UNKNOWN 1 +#define SMB_ACLTYPE_POSIX 2 +#define SMB_ACLTYPE_NFS4 4 + +/* + * Following union captures the identity as + * used in the NFS4 ACL structures. + */ +typedef union _SMB_NFS4_ACEWHOID_T { + uid_t uid; /* User id */ + gid_t gid; /* Group id */ + uint32 special_id; /* Identifies special identities in NFS4 */ + +#define SMB_ACE4_WHO_OWNER 0x00000001 /*The owner of the file. */ +#define SMB_ACE4_WHO_GROUP 0x00000002 /*The group associated with the file. */ +#define SMB_ACE4_WHO_EVERYONE 0x00000003 /*The world. */ +#define SMB_ACE4_WHO_INTERACTIVE 0x00000004 /*Accessed from an interactive terminal. */ +#define SMB_ACE4_WHO_NETWORK 0x00000005 /*Accessed via the network. */ +#define SMB_ACE4_WHO_DIALUP 0x00000006 /*Accessed as a dialup user to the server. */ +#define SMB_ACE4_WHO_BATCH 0x00000007 /*Accessed from a batch job. */ +#define SMB_ACE4_WHO_ANONYMOUS 0x00000008 /*Accessed without any authentication. */ +#define SMB_ACE4_WHO_AUTHENTICATED 0x00000009 /*Any authenticated user (opposite of ANONYMOUS) */ +#define SMB_ACE4_WHO_SERVICE 0x0000000A /*Access from a system service. */ +#define SMB_ACE4_WHO_MAX SMB_ACE4_WHO_SERVICE /* largest valid ACE4_WHO */ + uint32 id; +} SMB_NFS4_ACEWHOID_T; + +typedef struct _SMB_ACE4PROP_T { + uint32 flags; /* Bit mask defining details of ACE */ +/*The following are constants for flags field */ +/* #define SMB_ACE4_ID_NOT_VALID 0x00000001 - from aix/jfs2 */ +#define SMB_ACE4_ID_SPECIAL 0x00000002 + + SMB_NFS4_ACEWHOID_T who; /* Identifies to whom this ACE applies */ + + /* The following part of ACE has the same layout as NFSv4 wire format. */ + + uint32 aceType; /* Type of ACE PERMIT/ALLOW etc*/ +/*The constants used for the type field (acetype4) are as follows: */ +#define SMB_ACE4_ACCESS_ALLOWED_ACE_TYPE 0x00000000 +#define SMB_ACE4_ACCESS_DENIED_ACE_TYPE 0x00000001 +#define SMB_ACE4_SYSTEM_AUDIT_ACE_TYPE 0x00000002 +#define SMB_ACE4_SYSTEM_ALARM_ACE_TYPE 0x00000003 +#define SMB_ACE4_MAX_TYPE ACE4_SYSTEM_ALARM_ACE_TYPE /* largest valid ACE4_TYPE */ + + uint32 aceFlags; /* Controls Inheritance and such */ +/*The bitmask constants used for the flag field are as follows: */ +#define SMB_ACE4_FILE_INHERIT_ACE 0x00000001 +#define SMB_ACE4_DIRECTORY_INHERIT_ACE 0x00000002 +#define SMB_ACE4_NO_PROPAGATE_INHERIT_ACE 0x00000004 +#define SMB_ACE4_INHERIT_ONLY_ACE 0x00000008 +#define SMB_ACE4_SUCCESSFUL_ACCESS_ACE_FLAG 0x00000010 +#define SMB_ACE4_FAILED_ACCESS_ACE_FLAG 0x00000020 +#define SMB_ACE4_IDENTIFIER_GROUP 0x00000040 +#define SMB_ACE4_ALL_FLAGS ( SMB_ACE4_FILE_INHERIT_ACE | SMB_ACE4_DIRECTORY_INHERIT_ACE \ +| SMB_ACE4_NO_PROPAGATE_INHERIT_ACE | SMB_ACE4_INHERIT_ONLY_ACE | SMB_ACE4_SUCCESSFUL_ACCESS_ACE_FLAG \ +| SMB_ACE4_FAILED_ACCESS_ACE_FLAG | SMB_ACE4_IDENTIFIER_GROUP ) + + uint32 aceMask; /* Access rights */ +/*The bitmask constants used for the access mask field are as follows: */ +#define SMB_ACE4_READ_DATA 0x00000001 +#define SMB_ACE4_LIST_DIRECTORY 0x00000001 +#define SMB_ACE4_WRITE_DATA 0x00000002 +#define SMB_ACE4_ADD_FILE 0x00000002 +#define SMB_ACE4_APPEND_DATA 0x00000004 +#define SMB_ACE4_ADD_SUBDIRECTORY 0x00000004 +#define SMB_ACE4_READ_NAMED_ATTRS 0x00000008 +#define SMB_ACE4_WRITE_NAMED_ATTRS 0x00000010 +#define SMB_ACE4_EXECUTE 0x00000020 +#define SMB_ACE4_DELETE_CHILD 0x00000040 +#define SMB_ACE4_READ_ATTRIBUTES 0x00000080 +#define SMB_ACE4_WRITE_ATTRIBUTES 0x00000100 +#define SMB_ACE4_DELETE 0x00010000 +#define SMB_ACE4_READ_ACL 0x00020000 +#define SMB_ACE4_WRITE_ACL 0x00040000 +#define SMB_ACE4_WRITE_OWNER 0x00080000 +#define SMB_ACE4_SYNCHRONIZE 0x00100000 +#define SMB_ACE4_ALL_MASKS ( SMB_ACE4_READ_DATA | SMB_ACE4_LIST_DIRECTORY \ +| SMB_ACE4_WRITE_DATA | SMB_ACE4_ADD_FILE | SMB_ACE4_APPEND_DATA | SMB_ACE4_ADD_SUBDIRECTORY \ +| SMB_ACE4_READ_NAMED_ATTRS | SMB_ACE4_WRITE_NAMED_ATTRS | SMB_ACE4_EXECUTE | SMB_ACE4_DELETE_CHILD \ +| SMB_ACE4_READ_ATTRIBUTES | SMB_ACE4_WRITE_ATTRIBUTES | SMB_ACE4_DELETE | SMB_ACE4_READ_ACL \ +| SMB_ACE4_WRITE_ACL | SMB_ACE4_WRITE_OWNER | SMB_ACE4_SYNCHRONIZE ) +} SMB_ACE4PROP_T; + +/* + * Never allocate these structures on your own + * use create_smb4acl instead + */ +typedef struct _SMB4ACL_T {char dontuse;} SMB4ACL_T; +typedef struct _SMB4ACE_T {char dontuse;} SMB4ACE_T; + +SMB4ACL_T *smb_create_smb4acl(void); + +/* prop's contents are copied */ +/* it doesn't change the order, appends */ +SMB4ACE_T *smb_add_ace4(SMB4ACL_T *acl, SMB_ACE4PROP_T *prop); + +SMB_ACE4PROP_T *smb_get_ace4(SMB4ACE_T *ace); + +/* Returns NULL if none - or error */ +SMB4ACE_T *smb_first_ace4(SMB4ACL_T *acl); + +/* Returns NULL in the end - or error */ +SMB4ACE_T *smb_next_ace4(SMB4ACE_T *ace); + +uint32 smb_get_naces(SMB4ACL_T *acl); + +NTSTATUS smb_fget_nt_acl_nfs4(files_struct *fsp, + uint32 security_info, + SEC_DESC **ppdesc, SMB4ACL_T *acl); + +NTSTATUS smb_get_nt_acl_nfs4(connection_struct *conn, + const char *name, + uint32 security_info, + SEC_DESC **ppdesc, SMB4ACL_T *acl); + +/* Callback function needed to set the native acl + * when applicable */ +typedef bool (*set_nfs4acl_native_fn_t)(files_struct *, SMB4ACL_T *); + +NTSTATUS smb_set_nt_acl_nfs4(files_struct *fsp, + uint32 security_info_sent, + SEC_DESC *psd, + set_nfs4acl_native_fn_t set_nfs4_native); + +#endif /* __NFS4_ACLS_H__ */ |