| /* |
| * include/linux/nfs4.h |
| * |
| * NFSv4 protocol definitions. |
| * |
| * Copyright (c) 2002 The Regents of the University of Michigan. |
| * All rights reserved. |
| * |
| * Kendrick Smith <kmsmith@umich.edu> |
| * Andy Adamson <andros@umich.edu> |
| */ |
| |
| #ifndef _LINUX_NFS4_H |
| #define _LINUX_NFS4_H |
| |
| #include <linux/types.h> |
| |
| #define NFS4_VERIFIER_SIZE 8 |
| #define NFS4_FHSIZE 128 |
| #define NFS4_MAXPATHLEN PATH_MAX |
| #define NFS4_MAXNAMLEN NAME_MAX |
| |
| #define NFS4_ACCESS_READ 0x0001 |
| #define NFS4_ACCESS_LOOKUP 0x0002 |
| #define NFS4_ACCESS_MODIFY 0x0004 |
| #define NFS4_ACCESS_EXTEND 0x0008 |
| #define NFS4_ACCESS_DELETE 0x0010 |
| #define NFS4_ACCESS_EXECUTE 0x0020 |
| |
| #define NFS4_FH_PERSISTENT 0x0000 |
| #define NFS4_FH_NOEXPIRE_WITH_OPEN 0x0001 |
| #define NFS4_FH_VOLATILE_ANY 0x0002 |
| #define NFS4_FH_VOL_MIGRATION 0x0004 |
| #define NFS4_FH_VOL_RENAME 0x0008 |
| |
| #define NFS4_OPEN_RESULT_CONFIRM 0x0002 |
| #define NFS4_OPEN_RESULT_LOCKTYPE_POSIX 0x0004 |
| |
| #define NFS4_SHARE_ACCESS_READ 0x0001 |
| #define NFS4_SHARE_ACCESS_WRITE 0x0002 |
| #define NFS4_SHARE_ACCESS_BOTH 0x0003 |
| #define NFS4_SHARE_DENY_READ 0x0001 |
| #define NFS4_SHARE_DENY_WRITE 0x0002 |
| #define NFS4_SHARE_DENY_BOTH 0x0003 |
| |
| #define NFS4_SET_TO_SERVER_TIME 0 |
| #define NFS4_SET_TO_CLIENT_TIME 1 |
| |
| #define NFS4_ACE_ACCESS_ALLOWED_ACE_TYPE 0 |
| #define NFS4_ACE_ACCESS_DENIED_ACE_TYPE 1 |
| #define NFS4_ACE_SYSTEM_AUDIT_ACE_TYPE 2 |
| #define NFS4_ACE_SYSTEM_ALARM_ACE_TYPE 3 |
| |
| #define ACL4_SUPPORT_ALLOW_ACL 0x01 |
| #define ACL4_SUPPORT_DENY_ACL 0x02 |
| #define ACL4_SUPPORT_AUDIT_ACL 0x04 |
| #define ACL4_SUPPORT_ALARM_ACL 0x08 |
| |
| #define NFS4_ACE_FILE_INHERIT_ACE 0x00000001 |
| #define NFS4_ACE_DIRECTORY_INHERIT_ACE 0x00000002 |
| #define NFS4_ACE_NO_PROPAGATE_INHERIT_ACE 0x00000004 |
| #define NFS4_ACE_INHERIT_ONLY_ACE 0x00000008 |
| #define NFS4_ACE_SUCCESSFUL_ACCESS_ACE_FLAG 0x00000010 |
| #define NFS4_ACE_FAILED_ACCESS_ACE_FLAG 0x00000020 |
| #define NFS4_ACE_IDENTIFIER_GROUP 0x00000040 |
| #define NFS4_ACE_OWNER 0x00000080 |
| #define NFS4_ACE_GROUP 0x00000100 |
| #define NFS4_ACE_EVERYONE 0x00000200 |
| |
| #define NFS4_ACE_READ_DATA 0x00000001 |
| #define NFS4_ACE_LIST_DIRECTORY 0x00000001 |
| #define NFS4_ACE_WRITE_DATA 0x00000002 |
| #define NFS4_ACE_ADD_FILE 0x00000002 |
| #define NFS4_ACE_APPEND_DATA 0x00000004 |
| #define NFS4_ACE_ADD_SUBDIRECTORY 0x00000004 |
| #define NFS4_ACE_READ_NAMED_ATTRS 0x00000008 |
| #define NFS4_ACE_WRITE_NAMED_ATTRS 0x00000010 |
| #define NFS4_ACE_EXECUTE 0x00000020 |
| #define NFS4_ACE_DELETE_CHILD 0x00000040 |
| #define NFS4_ACE_READ_ATTRIBUTES 0x00000080 |
| #define NFS4_ACE_WRITE_ATTRIBUTES 0x00000100 |
| #define NFS4_ACE_DELETE 0x00010000 |
| #define NFS4_ACE_READ_ACL 0x00020000 |
| #define NFS4_ACE_WRITE_ACL 0x00040000 |
| #define NFS4_ACE_WRITE_OWNER 0x00080000 |
| #define NFS4_ACE_SYNCHRONIZE 0x00100000 |
| #define NFS4_ACE_GENERIC_READ 0x00120081 |
| #define NFS4_ACE_GENERIC_WRITE 0x00160106 |
| #define NFS4_ACE_GENERIC_EXECUTE 0x001200A0 |
| #define NFS4_ACE_MASK_ALL 0x001F01FF |
| |
| enum nfs4_acl_whotype { |
| NFS4_ACL_WHO_NAMED = 0, |
| NFS4_ACL_WHO_OWNER, |
| NFS4_ACL_WHO_GROUP, |
| NFS4_ACL_WHO_EVERYONE, |
| }; |
| |
| #ifdef __KERNEL__ |
| #include <linux/list.h> |
| |
| struct nfs4_ace { |
| uint32_t type; |
| uint32_t flag; |
| uint32_t access_mask; |
| int whotype; |
| uid_t who; |
| struct list_head l_ace; |
| }; |
| |
| struct nfs4_acl { |
| uint32_t naces; |
| struct list_head ace_head; |
| }; |
| |
| typedef struct { char data[NFS4_VERIFIER_SIZE]; } nfs4_verifier; |
| typedef struct { char data[16]; } nfs4_stateid; |
| |
| enum nfs_opnum4 { |
| OP_ACCESS = 3, |
| OP_CLOSE = 4, |
| OP_COMMIT = 5, |
| OP_CREATE = 6, |
| OP_DELEGPURGE = 7, |
| OP_DELEGRETURN = 8, |
| OP_GETATTR = 9, |
| OP_GETFH = 10, |
| OP_LINK = 11, |
| OP_LOCK = 12, |
| OP_LOCKT = 13, |
| OP_LOCKU = 14, |
| OP_LOOKUP = 15, |
| OP_LOOKUPP = 16, |
| OP_NVERIFY = 17, |
| OP_OPEN = 18, |
| OP_OPENATTR = 19, |
| OP_OPEN_CONFIRM = 20, |
| OP_OPEN_DOWNGRADE = 21, |
| OP_PUTFH = 22, |
| OP_PUTPUBFH = 23, |
| OP_PUTROOTFH = 24, |
| OP_READ = 25, |
| OP_READDIR = 26, |
| OP_READLINK = 27, |
| OP_REMOVE = 28, |
| OP_RENAME = 29, |
| OP_RENEW = 30, |
| OP_RESTOREFH = 31, |
| OP_SAVEFH = 32, |
| OP_SECINFO = 33, |
| OP_SETATTR = 34, |
| OP_SETCLIENTID = 35, |
| OP_SETCLIENTID_CONFIRM = 36, |
| OP_VERIFY = 37, |
| OP_WRITE = 38, |
| OP_RELEASE_LOCKOWNER = 39, |
| OP_ILLEGAL = 10044, |
| }; |
| |
| /*Defining first and last NFS4 operations implemented. |
| Needs to be updated if more operations are defined in future.*/ |
| |
| #define FIRST_NFS4_OP OP_ACCESS |
| #define LAST_NFS4_OP OP_RELEASE_LOCKOWNER |
| |
| enum nfsstat4 { |
| NFS4_OK = 0, |
| NFS4ERR_PERM = 1, |
| NFS4ERR_NOENT = 2, |
| NFS4ERR_IO = 5, |
| NFS4ERR_NXIO = 6, |
| NFS4ERR_ACCESS = 13, |
| NFS4ERR_EXIST = 17, |
| NFS4ERR_XDEV = 18, |
| /* Unused/reserved 19 */ |
| NFS4ERR_NOTDIR = 20, |
| NFS4ERR_ISDIR = 21, |
| NFS4ERR_INVAL = 22, |
| NFS4ERR_FBIG = 27, |
| NFS4ERR_NOSPC = 28, |
| NFS4ERR_ROFS = 30, |
| NFS4ERR_MLINK = 31, |
| NFS4ERR_NAMETOOLONG = 63, |
| NFS4ERR_NOTEMPTY = 66, |
| NFS4ERR_DQUOT = 69, |
| NFS4ERR_STALE = 70, |
| NFS4ERR_BADHANDLE = 10001, |
| NFS4ERR_BAD_COOKIE = 10003, |
| NFS4ERR_NOTSUPP = 10004, |
| NFS4ERR_TOOSMALL = 10005, |
| NFS4ERR_SERVERFAULT = 10006, |
| NFS4ERR_BADTYPE = 10007, |
| NFS4ERR_DELAY = 10008, |
| NFS4ERR_SAME = 10009, |
| NFS4ERR_DENIED = 10010, |
| NFS4ERR_EXPIRED = 10011, |
| NFS4ERR_LOCKED = 10012, |
| NFS4ERR_GRACE = 10013, |
| NFS4ERR_FHEXPIRED = 10014, |
| NFS4ERR_SHARE_DENIED = 10015, |
| NFS4ERR_WRONGSEC = 10016, |
| NFS4ERR_CLID_INUSE = 10017, |
| NFS4ERR_RESOURCE = 10018, |
| NFS4ERR_MOVED = 10019, |
| NFS4ERR_NOFILEHANDLE = 10020, |
| NFS4ERR_MINOR_VERS_MISMATCH = 10021, |
| NFS4ERR_STALE_CLIENTID = 10022, |
| NFS4ERR_STALE_STATEID = 10023, |
| NFS4ERR_OLD_STATEID = 10024, |
| NFS4ERR_BAD_STATEID = 10025, |
| NFS4ERR_BAD_SEQID = 10026, |
| NFS4ERR_NOT_SAME = 10027, |
| NFS4ERR_LOCK_RANGE = 10028, |
| NFS4ERR_SYMLINK = 10029, |
| NFS4ERR_RESTOREFH = 10030, |
| NFS4ERR_LEASE_MOVED = 10031, |
| NFS4ERR_ATTRNOTSUPP = 10032, |
| NFS4ERR_NO_GRACE = 10033, |
| NFS4ERR_RECLAIM_BAD = 10034, |
| NFS4ERR_RECLAIM_CONFLICT = 10035, |
| NFS4ERR_BADXDR = 10036, |
| NFS4ERR_LOCKS_HELD = 10037, |
| NFS4ERR_OPENMODE = 10038, |
| NFS4ERR_BADOWNER = 10039, |
| NFS4ERR_BADCHAR = 10040, |
| NFS4ERR_BADNAME = 10041, |
| NFS4ERR_BAD_RANGE = 10042, |
| NFS4ERR_LOCK_NOTSUPP = 10043, |
| NFS4ERR_OP_ILLEGAL = 10044, |
| NFS4ERR_DEADLOCK = 10045, |
| NFS4ERR_FILE_OPEN = 10046, |
| NFS4ERR_ADMIN_REVOKED = 10047, |
| NFS4ERR_CB_PATH_DOWN = 10048 |
| }; |
| |
| /* |
| * Note: NF4BAD is not actually part of the protocol; it is just used |
| * internally by nfsd. |
| */ |
| enum nfs_ftype4 { |
| NF4BAD = 0, |
| NF4REG = 1, /* Regular File */ |
| NF4DIR = 2, /* Directory */ |
| NF4BLK = 3, /* Special File - block device */ |
| NF4CHR = 4, /* Special File - character device */ |
| NF4LNK = 5, /* Symbolic Link */ |
| NF4SOCK = 6, /* Special File - socket */ |
| NF4FIFO = 7, /* Special File - fifo */ |
| NF4ATTRDIR = 8, /* Attribute Directory */ |
| NF4NAMEDATTR = 9 /* Named Attribute */ |
| }; |
| |
| enum open_claim_type4 { |
| NFS4_OPEN_CLAIM_NULL = 0, |
| NFS4_OPEN_CLAIM_PREVIOUS = 1, |
| NFS4_OPEN_CLAIM_DELEGATE_CUR = 2, |
| NFS4_OPEN_CLAIM_DELEGATE_PREV = 3 |
| }; |
| |
| enum opentype4 { |
| NFS4_OPEN_NOCREATE = 0, |
| NFS4_OPEN_CREATE = 1 |
| }; |
| |
| enum createmode4 { |
| NFS4_CREATE_UNCHECKED = 0, |
| NFS4_CREATE_GUARDED = 1, |
| NFS4_CREATE_EXCLUSIVE = 2 |
| }; |
| |
| enum limit_by4 { |
| NFS4_LIMIT_SIZE = 1, |
| NFS4_LIMIT_BLOCKS = 2 |
| }; |
| |
| enum open_delegation_type4 { |
| NFS4_OPEN_DELEGATE_NONE = 0, |
| NFS4_OPEN_DELEGATE_READ = 1, |
| NFS4_OPEN_DELEGATE_WRITE = 2 |
| }; |
| |
| enum lock_type4 { |
| NFS4_UNLOCK_LT = 0, |
| NFS4_READ_LT = 1, |
| NFS4_WRITE_LT = 2, |
| NFS4_READW_LT = 3, |
| NFS4_WRITEW_LT = 4 |
| }; |
| |
| |
| /* Mandatory Attributes */ |
| #define FATTR4_WORD0_SUPPORTED_ATTRS (1UL << 0) |
| #define FATTR4_WORD0_TYPE (1UL << 1) |
| #define FATTR4_WORD0_FH_EXPIRE_TYPE (1UL << 2) |
| #define FATTR4_WORD0_CHANGE (1UL << 3) |
| #define FATTR4_WORD0_SIZE (1UL << 4) |
| #define FATTR4_WORD0_LINK_SUPPORT (1UL << 5) |
| #define FATTR4_WORD0_SYMLINK_SUPPORT (1UL << 6) |
| #define FATTR4_WORD0_NAMED_ATTR (1UL << 7) |
| #define FATTR4_WORD0_FSID (1UL << 8) |
| #define FATTR4_WORD0_UNIQUE_HANDLES (1UL << 9) |
| #define FATTR4_WORD0_LEASE_TIME (1UL << 10) |
| #define FATTR4_WORD0_RDATTR_ERROR (1UL << 11) |
| |
| /* Recommended Attributes */ |
| #define FATTR4_WORD0_ACL (1UL << 12) |
| #define FATTR4_WORD0_ACLSUPPORT (1UL << 13) |
| #define FATTR4_WORD0_ARCHIVE (1UL << 14) |
| #define FATTR4_WORD0_CANSETTIME (1UL << 15) |
| #define FATTR4_WORD0_CASE_INSENSITIVE (1UL << 16) |
| #define FATTR4_WORD0_CASE_PRESERVING (1UL << 17) |
| #define FATTR4_WORD0_CHOWN_RESTRICTED (1UL << 18) |
| #define FATTR4_WORD0_FILEHANDLE (1UL << 19) |
| #define FATTR4_WORD0_FILEID (1UL << 20) |
| #define FATTR4_WORD0_FILES_AVAIL (1UL << 21) |
| #define FATTR4_WORD0_FILES_FREE (1UL << 22) |
| #define FATTR4_WORD0_FILES_TOTAL (1UL << 23) |
| #define FATTR4_WORD0_FS_LOCATIONS (1UL << 24) |
| #define FATTR4_WORD0_HIDDEN (1UL << 25) |
| #define FATTR4_WORD0_HOMOGENEOUS (1UL << 26) |
| #define FATTR4_WORD0_MAXFILESIZE (1UL << 27) |
| #define FATTR4_WORD0_MAXLINK (1UL << 28) |
| #define FATTR4_WORD0_MAXNAME (1UL << 29) |
| #define FATTR4_WORD0_MAXREAD (1UL << 30) |
| #define FATTR4_WORD0_MAXWRITE (1UL << 31) |
| #define FATTR4_WORD1_MIMETYPE (1UL << 0) |
| #define FATTR4_WORD1_MODE (1UL << 1) |
| #define FATTR4_WORD1_NO_TRUNC (1UL << 2) |
| #define FATTR4_WORD1_NUMLINKS (1UL << 3) |
| #define FATTR4_WORD1_OWNER (1UL << 4) |
| #define FATTR4_WORD1_OWNER_GROUP (1UL << 5) |
| #define FATTR4_WORD1_QUOTA_HARD (1UL << 6) |
| #define FATTR4_WORD1_QUOTA_SOFT (1UL << 7) |
| #define FATTR4_WORD1_QUOTA_USED (1UL << 8) |
| #define FATTR4_WORD1_RAWDEV (1UL << 9) |
| #define FATTR4_WORD1_SPACE_AVAIL (1UL << 10) |
| #define FATTR4_WORD1_SPACE_FREE (1UL << 11) |
| #define FATTR4_WORD1_SPACE_TOTAL (1UL << 12) |
| #define FATTR4_WORD1_SPACE_USED (1UL << 13) |
| #define FATTR4_WORD1_SYSTEM (1UL << 14) |
| #define FATTR4_WORD1_TIME_ACCESS (1UL << 15) |
| #define FATTR4_WORD1_TIME_ACCESS_SET (1UL << 16) |
| #define FATTR4_WORD1_TIME_BACKUP (1UL << 17) |
| #define FATTR4_WORD1_TIME_CREATE (1UL << 18) |
| #define FATTR4_WORD1_TIME_DELTA (1UL << 19) |
| #define FATTR4_WORD1_TIME_METADATA (1UL << 20) |
| #define FATTR4_WORD1_TIME_MODIFY (1UL << 21) |
| #define FATTR4_WORD1_TIME_MODIFY_SET (1UL << 22) |
| #define FATTR4_WORD1_MOUNTED_ON_FILEID (1UL << 23) |
| |
| #define NFSPROC4_NULL 0 |
| #define NFSPROC4_COMPOUND 1 |
| #define NFS4_MINOR_VERSION 0 |
| #define NFS4_DEBUG 1 |
| |
| /* Index of predefined Linux client operations */ |
| |
| enum { |
| NFSPROC4_CLNT_NULL = 0, /* Unused */ |
| NFSPROC4_CLNT_READ, |
| NFSPROC4_CLNT_WRITE, |
| NFSPROC4_CLNT_COMMIT, |
| NFSPROC4_CLNT_OPEN, |
| NFSPROC4_CLNT_OPEN_CONFIRM, |
| NFSPROC4_CLNT_OPEN_NOATTR, |
| NFSPROC4_CLNT_OPEN_DOWNGRADE, |
| NFSPROC4_CLNT_CLOSE, |
| NFSPROC4_CLNT_SETATTR, |
| NFSPROC4_CLNT_FSINFO, |
| NFSPROC4_CLNT_RENEW, |
| NFSPROC4_CLNT_SETCLIENTID, |
| NFSPROC4_CLNT_SETCLIENTID_CONFIRM, |
| NFSPROC4_CLNT_LOCK, |
| NFSPROC4_CLNT_LOCKT, |
| NFSPROC4_CLNT_LOCKU, |
| NFSPROC4_CLNT_ACCESS, |
| NFSPROC4_CLNT_GETATTR, |
| NFSPROC4_CLNT_LOOKUP, |
| NFSPROC4_CLNT_LOOKUP_ROOT, |
| NFSPROC4_CLNT_REMOVE, |
| NFSPROC4_CLNT_RENAME, |
| NFSPROC4_CLNT_LINK, |
| NFSPROC4_CLNT_SYMLINK, |
| NFSPROC4_CLNT_CREATE, |
| NFSPROC4_CLNT_PATHCONF, |
| NFSPROC4_CLNT_STATFS, |
| NFSPROC4_CLNT_READLINK, |
| NFSPROC4_CLNT_READDIR, |
| NFSPROC4_CLNT_SERVER_CAPS, |
| NFSPROC4_CLNT_DELEGRETURN, |
| NFSPROC4_CLNT_GETACL, |
| NFSPROC4_CLNT_SETACL, |
| NFSPROC4_CLNT_FS_LOCATIONS, |
| }; |
| |
| #endif |
| #endif |
| |
| /* |
| * Local variables: |
| * c-basic-offset: 8 |
| * End: |
| */ |