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/* packet-nfs.h (c) 1999 Uwe Girlich */
/*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#ifndef __PACKET_NFS_H__
#define __PACKET_NFS_H__
#include "packet-rpc.h"
#define NFS_PROGRAM 100003
#define NFS_CB_PROGRAM 0x40000000
#define FHSIZE 32
/* verifier */
#define NFS3_COOKIEVERFSIZE 8
#define NFS3_CREATEVERFSIZE 8
#define NFS3_WRITEVERFSIZE 8
/* for ftype3 */
#define NF3REG 1
#define NF3DIR 2
#define NF3BLK 3
#define NF3CHR 4
#define NF3LNK 5
#define NF3SOCK 6
#define NF3FIFO 7
/*
* NFSv4 error codes used in code, as opposed to UI
*/
#define NFS4_OK 0
#define NFS4ERR_DENIED 10010
#define NFS4ERR_CLID_INUSE 10017
#define NFS4ERR_OFFLOAD_NO_REQS 10094
/*
* NFSv4 file types
*/
#define NF4REG 1
#define NF4DIR 2
#define NF4BLK 3
#define NF4CHR 4
#define NF4LNK 5
#define NF4SOCK 6
#define NF4FIFO 7
#define NF4ATTRDIR 8
#define NF4NAMEDATTR 9
/*
* Since NFSv4 "operations" are handled differently than previous NFS
* versions, these tokens are necessary.
*/
#define NFS4_OP_ACCESS 3
#define NFS4_OP_CLOSE 4
#define NFS4_OP_COMMIT 5
#define NFS4_OP_CREATE 6
#define NFS4_OP_DELEGPURGE 7
#define NFS4_OP_DELEGRETURN 8
#define NFS4_OP_GETATTR 9
#define NFS4_OP_GETFH 10
#define NFS4_OP_LINK 11
#define NFS4_OP_LOCK 12
#define NFS4_OP_LOCKT 13
#define NFS4_OP_LOCKU 14
#define NFS4_OP_LOOKUP 15
#define NFS4_OP_LOOKUPP 16
#define NFS4_OP_NVERIFY 17
#define NFS4_OP_OPEN 18
#define NFS4_OP_OPENATTR 19
#define NFS4_OP_OPEN_CONFIRM 20
#define NFS4_OP_OPEN_DOWNGRADE 21
#define NFS4_OP_PUTFH 22
#define NFS4_OP_PUTPUBFH 23
#define NFS4_OP_PUTROOTFH 24
#define NFS4_OP_READ 25
#define NFS4_OP_READDIR 26
#define NFS4_OP_READLINK 27
#define NFS4_OP_REMOVE 28
#define NFS4_OP_RENAME 29
#define NFS4_OP_RENEW 30
#define NFS4_OP_RESTOREFH 31
#define NFS4_OP_SAVEFH 32
#define NFS4_OP_SECINFO 33
#define NFS4_OP_SETATTR 34
#define NFS4_OP_SETCLIENTID 35
#define NFS4_OP_SETCLIENTID_CONFIRM 36
#define NFS4_OP_VERIFY 37
#define NFS4_OP_WRITE 38
#define NFS4_OP_RELEASE_LOCKOWNER 39
/* Minor version 1 */
#define NFS4_OP_BACKCHANNEL_CTL 40
#define NFS4_OP_BIND_CONN_TO_SESSION 41
#define NFS4_OP_EXCHANGE_ID 42
#define NFS4_OP_CREATE_SESSION 43
#define NFS4_OP_DESTROY_SESSION 44
#define NFS4_OP_FREE_STATEID 45
#define NFS4_OP_GET_DIR_DELEGATION 46
#define NFS4_OP_GETDEVINFO 47
#define NFS4_OP_GETDEVLIST 48
#define NFS4_OP_LAYOUTCOMMIT 49
#define NFS4_OP_LAYOUTGET 50
#define NFS4_OP_LAYOUTRETURN 51
#define NFS4_OP_SECINFO_NO_NAME 52
#define NFS4_OP_SEQUENCE 53
#define NFS4_OP_SET_SSV 54
#define NFS4_OP_TEST_STATEID 55
#define NFS4_OP_WANT_DELEGATION 56
#define NFS4_OP_DESTROY_CLIENTID 57
#define NFS4_OP_RECLAIM_COMPLETE 58
/* Minor version 2 */
#define NFS4_OP_ALLOCATE 59
#define NFS4_OP_COPY 60
#define NFS4_OP_COPY_NOTIFY 61
#define NFS4_OP_DEALLOCATE 62
#define NFS4_OP_IO_ADVISE 63
#define NFS4_OP_LAYOUTERROR 64
#define NFS4_OP_LAYOUTSTATS 65
#define NFS4_OP_OFFLOAD_CANCEL 66
#define NFS4_OP_OFFLOAD_STATUS 67
#define NFS4_OP_READ_PLUS 68
#define NFS4_OP_SEEK 69
#define NFS4_OP_WRITE_SAME 70
#define NFS4_OP_CLONE 71
#define NFS4_OP_GETXATTR 72
#define NFS4_OP_SETXATTR 73
#define NFS4_OP_LISTXATTRS 74
#define NFS4_OP_REMOVEXATTR 75
#define NFS4_LAST_OP 75
#define NFS4_OP_ILLEGAL 10044
/*
* NFSv41 callback ops
*/
#define NFS4_OP_CB_GETATTR 3
#define NFS4_OP_CB_RECALL 4
#define NFS4_OP_CB_LAYOUTRECALL 5
#define NFS4_OP_CB_NOTIFY 6
#define NFS4_OP_CB_PUSH_DELEG 7
#define NFS4_OP_CB_RECALL_ANY 8
#define NFS4_OP_CB_RECALLABLE_OBJ_AVAIL 9
#define NFS4_OP_CB_RECALL_SLOT 10
#define NFS4_OP_CB_SEQUENCE 11
#define NFS4_OP_CB_WANTS_CANCELLED 12
#define NFS4_OP_CB_NOTIFY_LOCK 13
#define NFS4_OP_CB_NOTIFY_DEVICEID 14
#define NFS4_OP_CB_OFFLOAD 15
#define NFS4_OP_CB_ILLEGAL 10044
/* for write */
#define UNSTABLE 0
#define DATA_SYNC 1
#define FILE_SYNC 2
/* for create */
#define UNCHECKED 0
#define GUARDED 1
#define EXCLUSIVE 2
/* for create4 */
#define UNCHECKED4 0
#define GUARDED4 1
#define EXCLUSIVE4 2
#define EXCLUSIVE4_1 3
/* for access mask */
#define NFS_ACCESS_MASK_READ 0x001
#define NFS_ACCESS_MASK_LOOKUP 0x002
#define NFS_ACCESS_MASK_MODIFY 0x004
#define NFS_ACCESS_MASK_EXTEND 0x008
#define NFS_ACCESS_MASK_DELETE 0x010
#define NFS_ACCESS_MASK_EXECUTE 0x020
#define NFS_ACCESS_MASK_XATTR_READ 0x040
#define NFS_ACCESS_MASK_XATTR_WRITE 0x080
#define NFS_ACCESS_MASK_XATTR_LIST 0x100
/* pNFS layout types */
#define LAYOUT4_NO_LAYOUT_TYPE 0
#define LAYOUT4_NFSV4_1_FILES 1
#define LAYOUT4_OSD2_OBJECTS 2
#define LAYOUT4_BLOCK_VOLUME 3
#define LAYOUT4_FLEX_FILES 4
#define LAYOUT4_SCSI 5
#define NFL4_UFLG_MASK 0x0000003F
#define NFL4_UFLG_DENSE 0x00000001
#define NFL4_UFLG_COMMIT_THRU_MDS 0x00000002
#define NFL4_UFLG_STRIPE_UNIT_SIZE_MASK 0xFFFFFFC0
/* GET_DIR_DELEGATION non-fatal status */
#define GDD4_OK 0
#define GDD4_UNAVAIL 1
/* NFSv4.2 */
/* netloc types */
#define NL4_NAME 1
#define NL4_URL 2
#define NL4_NETADDR 3
extern bool nfs_file_name_snooping;
extern void nfs_name_snoop_add_name(int xid, tvbuff_t *tvb, int name_offset, int name_len,
int parent_offset, int parent_len, const char *name);
extern bool nfs_fhandle_reqrep_matching;
extern int dissect_fhandle(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree,
const char *name, uint32_t *hash, rpc_call_info_value *civ);
extern void dissect_fhandle_hidden(packet_info *pinfo, proto_tree *tree, int frame);
extern int dissect_nfs3_fh(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree,
const char *name, uint32_t *hash, rpc_call_info_value *civ);
extern int dissect_nfs3_post_op_attr(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree,
const char* name);
extern int dissect_nfs2_fattr(tvbuff_t *tvb, int offset, proto_tree *tree, const char* name);
extern proto_tree* display_access_items(tvbuff_t* tvb, int offset, packet_info* pinfo,
proto_tree* tree, uint32_t amask, char mtype, int version,
wmem_strbuf_t* optext, const char* label);
extern int dissect_access_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree* tree,
int version, wmem_strbuf_t *optext, rpc_call_info_value *civ);
extern int hf_nfs_status;
#endif /* packet-nfs.h */
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