#include <stdio.h>
#include <string.h>
#include <pthread.h>
#include <fcntl.h>
#include <sys/file.h>
#include "HashData.h"
#include "HashTable.h"
#include "log.h"
#include "ganesha_rpc.h"
#include "nfs23.h"
#include "nfs4.h"
#include "mount.h"
#include "cache_inode.h"
#include "nfs_tools.h"
#include "nfs_creds.h"
#include "nfs_file_handle.h"

Defines
#define	NFS2_MODE_NFDIR 0040000
#define	NFS2_MODE_NFCHR 0020000
#define	NFS2_MODE_NFBLK 0060000
#define	NFS2_MODE_NFREG 0100000
#define	NFS2_MODE_NFLNK 0120000
#define	NFS2_MODE_NFNON 0140000
Functions
uint64_t	nfs_htonl64 (uint64_t arg64)
uint64_t	nfs_ntohl64 (uint64_t arg64)
void	nfs_FhandleToStr (u_long rq_vers, fhandle2 pfh2, nfs_fh3 pfh3, nfs_fh4 pfh4, char str)
cache_entry_t *	nfs_FhandleToCache (u_long rq_vers, fhandle2 pfh2, nfs_fh3 pfh3, nfs_fh4 pfh4, nfsstat2 pstatus2, nfsstat3 pstatus3, nfsstat4 pstatus4, fsal_attrib_list_t pattr, fsal_op_context_t pcontext, int *prc)
void	nfs_SetWccData (exportlist_t pexport, fsal_attrib_list_t pbefore_attr, fsal_attrib_list_t pafter_attr, wcc_data pwcc_data)
int	nfs_SetPostOpAttr (exportlist_t pexport, const fsal_attrib_list_t pfsal_attr, post_op_attr *presult)
int	nfs_SetPostOpXAttrDir (fsal_op_context_t pcontext, exportlist_t pexport, fsal_attrib_list_t pfsal_attr, post_op_attr presult)
int	nfs_SetPostOpXAttrFile (fsal_op_context_t pcontext, exportlist_t pexport, fsal_attrib_list_t pfsal_attr, post_op_attr presult)
void	nfs_SetPreOpAttr (fsal_attrib_list_t pfsal_attr, pre_op_attr pattr)
int	nfs_RetryableError (cache_inode_status_t cache_status)
int	nfs3_Sattr_To_FSAL_attr (fsal_attrib_list_t pFSALattr, sattr3 psattr)
void	nfs_SetFailedStatus (fsal_op_context_t pcontext, exportlist_t pexport, int version, cache_inode_status_t status, nfsstat2 pstatus2, nfsstat3 pstatus3, cache_entry_t pentry0, post_op_attr ppost_op_attr, cache_entry_t pentry1, fsal_attrib_list_t ppre_vattr1, wcc_data pwcc_data1, cache_entry_t pentry2, fsal_attrib_list_t ppre_vattr2, wcc_data pwcc_data2)
fsal_accessflags_t	nfs_get_access_mask (uint32_t op, fsal_attrib_list_t *pattr)
void	nfs3_access_debug (char *label, uint32_t access)
void	nfs4_access_debug (char *label, uint32_t access, fsal_aceperm_t v4mask)
void	nfs4_Fattr_Free (fattr4 *fattr)
nfsstat4	nfs4_sanity_check_FH (compound_data_t *data, cache_inode_file_type_t required_type)

Define Documentation

#define NFS2_MODE_NFBLK 0060000

Definition at line 62 of file nfs_proto_tools.h.

#define NFS2_MODE_NFCHR 0020000

Definition at line 61 of file nfs_proto_tools.h.

#define NFS2_MODE_NFDIR 0040000

Definition at line 60 of file nfs_proto_tools.h.

#define NFS2_MODE_NFLNK 0120000

Definition at line 64 of file nfs_proto_tools.h.

#define NFS2_MODE_NFNON 0140000

Definition at line 65 of file nfs_proto_tools.h.

#define NFS2_MODE_NFREG 0100000

Definition at line 63 of file nfs_proto_tools.h.

Function Documentation

void nfs3_access_debug	(	char *	label,
		uint32_t	access
	)

Definition at line 4322 of file nfs_proto_tools.c.

int nfs3_Sattr_To_FSAL_attr	(	fsal_attrib_list_t *	pFSALattr,
		sattr3 *	psattr
	)

void nfs4_access_debug	(	char *	label,
		uint32_t	access,
		fsal_aceperm_t	v4mask
	)

Definition at line 4334 of file nfs_proto_tools.c.

void nfs4_Fattr_Free ( fattr4 * fattr )

Definition at line 786 of file nfs_proto_tools.c.

nfsstat4 nfs4_sanity_check_FH	(	compound_data_t *	data,
		cache_inode_file_type_t	required_type
	)

nfs4_sanity_check_FH: Do basic checks on a filehandle

This function performs basic checks to make sure the supplied filehandle is sane for a given operation.

Parameters:

data	[IN] Compound_data_t for the operation to check
required_type	[IN] The file type this operation requires. Set to 0 to allow any type.

Returns:: NFSv4.1 status codes

Definition at line 4377 of file nfs_proto_tools.c.

cache_entry_t* nfs_FhandleToCache	(	u_long	rq_vers,
		fhandle2 *	pfh2,
		nfs_fh3 *	pfh3,
		nfs_fh4 *	pfh4,
		nfsstat2 *	pstatus2,
		nfsstat3 *	pstatus3,
		nfsstat4 *	pstatus4,
		fsal_attrib_list_t *	pattr,
		fsal_op_context_t *	pcontext,
		int *	prc
	)

nfs_FhandleToCache: Gets a cache entry using a file handle (v2/3/4) as input.

Gets a cache entry using a file handle (v2/3/4) as input.

If a cache entry is returned, its refcount is +1.

Parameters:

rq_vers	[IN] version of the NFS protocol to be used
pfh2	[IN] NFSv2 file handle or NULL
pfh3	[IN] NFSv3 file handle or NULL
pfh4	[IN] NFSv4 file handle or NULL
pstatus2	[OUT] pointer to NFSv2 status or NULL
pstatus3	[OUT] pointer to NFSv3 status or NULL
pstatus4	[OUT] pointer to NFSv4 status or NULL
pattr	[OUT] FSAL attributes related to this cache entry
pcontext	[IN] client's FSAL credentials
pclient	[IN] client's ressources to be used for accessing the Cache Inode
prc	[OUT] internal status for the request (NFS_REQ_DROP or NFS_REQ_OK)

Returns:: a pointer to the related pentry if successful, NULL is returned in case of a failure.

Definition at line 194 of file nfs_proto_tools.c.

void nfs_FhandleToStr	(	u_long	rq_vers,
		fhandle2 *	pfh2,
		nfs_fh3 *	pfh3,
		nfs_fh4 *	pfh4,
		char *	str
	)

nfs_FhandleToStr: Converts a file handle to a string representation.

Converts a file handle to a string representation.

Parameters:

rq_vers	[IN] version of the NFS protocol to be used
pfh2	[IN] NFSv2 file handle or NULL
pfh3	[IN] NFSv3 file handle or NULL
pfh4	[IN] NFSv4 file handle or NULL
str	[OUT] string version of handle

Definition at line 148 of file nfs_proto_tools.c.

fsal_accessflags_t nfs_get_access_mask	(	uint32_t	op,
		fsal_attrib_list_t *	pattr
	)

Definition at line 4266 of file nfs_proto_tools.c.

int nfs_RetryableError ( cache_inode_status_t cache_status )

nfs_RetryableError: Indicates if an error is retryable or not.

Indicates if an error is retryable or not.

Parameters:

cache_status [IN] input Cache Inode Status value, to be tested.

Returns:: TRUE if retryable, FALSE otherwise.

Todo:: : Not implemented for NOW BUGAZEOMEU

Definition at line 408 of file nfs_proto_tools.c.

void nfs_SetFailedStatus	(	fsal_op_context_t *	pcontext,
		exportlist_t *	pexport,
		int	version,
		cache_inode_status_t	status,
		nfsstat2 *	pstatus2,
		nfsstat3 *	pstatus3,
		cache_entry_t *	pentry0,
		post_op_attr *	ppost_op_attr,
		cache_entry_t *	pentry1,
		fsal_attrib_list_t *	ppre_vattr1,
		wcc_data *	pwcc_data1,
		cache_entry_t *	pentry2,
		fsal_attrib_list_t *	ppre_vattr2,
		wcc_data *	pwcc_data2
	)

Definition at line 510 of file nfs_proto_tools.c.

int nfs_SetPostOpAttr	(	exportlist_t *	pexport,
		const fsal_attrib_list_t *	pfsal_attr,
		post_op_attr *	presult
	)

nfs_SetPostOpAttr: Converts FSAL Attributes to NFSv3 PostOp Attributes structure.

Converts FSAL Attributes to NFSv3 PostOp Attributes structure.

Parameters:

pexport	[IN] the related export entry
pfsal_attr	[IN] FSAL attributes
pattr	[OUT] NFSv3 PostOp structure attributes.

Definition at line 315 of file nfs_proto_tools.c.

int nfs_SetPostOpXAttrDir	(	fsal_op_context_t *	pcontext,
		exportlist_t *	pexport,
		fsal_attrib_list_t *	pfsal_attr,
		post_op_attr *	presult
	)

nfs_SetPostOpAttrDir: Converts FSAL Attributes to NFSv3 PostOp Attributes structure.

Converts FSAL Attributes to NFSv3 PostOp Attributes structure.

Parameters:

pexport	[IN] the related export entry
pfsal_attr	[IN] FSAL attributes
pattr	[OUT] NFSv3 PostOp structure attributes.

Returns:: 0 in all cases (making it a void function maybe a good idea)

Definition at line 212 of file nfs_xattr.c.

int nfs_SetPostOpXAttrFile	(	fsal_op_context_t *	pcontext,
		exportlist_t *	pexport,
		fsal_attrib_list_t *	pfsal_attr,
		post_op_attr *	presult
	)

nfs_SetPostOpAttrDir: Converts FSAL Attributes to NFSv3 PostOp Attributes structure.

Converts FSAL Attributes to NFSv3 PostOp Attributes structure.

Parameters:

pexport	[IN] the related export entry
pfsal_attr	[IN] FSAL attributes for xattr
pattr	[OUT] NFSv3 PostOp structure attributes.

Returns:: 0 in all cases (making it a void function maybe a good idea)

Definition at line 244 of file nfs_xattr.c.

void nfs_SetPreOpAttr	(	fsal_attrib_list_t *	pfsal_attr,
		pre_op_attr *	pattr
	)

nfs_SetPreOpAttr: Converts FSAL Attributes to NFSv3 PreOp Attributes structure.

Converts FSAL Attributes to NFSv3 PreOp Attributes structure.

Parameters:

pfsal_attr	[IN] FSAL attributes.
pattr	[OUT] NFSv3 PreOp structure attributes.

Returns:: nothing (void function)

Definition at line 350 of file nfs_proto_tools.c.

void nfs_SetWccData	(	exportlist_t *	pexport,
		fsal_attrib_list_t *	pbefore_attr,
		fsal_attrib_list_t *	pafter_attr,
		wcc_data *	pwcc_data
	)

nfs_SetWccData: Sets NFSv3 Weak Cache Coherency structure.

Sets NFSv3 Weak Cache Coherency structure.

Parameters:

pexport	[IN] export entry
pentry	[IN] related pentry
pbefore_attr	[IN] the attributes before the operation.
pafter_attr	[IN] the attributes after the operation
pwcc_data	[OUT] the Weak Cache Coherency structure

Returns:: nothing (void function).

Definition at line 384 of file nfs_proto_tools.c.

nfs_proto_tools.h File Reference

Defines

Functions

Define Documentation

Function Documentation