/**
*
* proxy_Fattr_To_FSAL_dynamic_fsinfo: Converts NFSv4 attributes buffer to a FSAL dynamic fsinfo structure.
*
* Converts NFSv4 attributes buffer to a FSAL dynamic fsinfo structure.
*
* @param pdynamicinfo [OUT] pointer to FSAL attributes.
* @param Fattr [IN] pointer to NFSv4 attributes.
*
* @return 1 if successful, 0 if not supported, -1 if argument is badly formed
*
*/
int proxy_Fattr_To_FSAL_dynamic_fsinfo(fsal_dynamicfsinfo_t * pdynamicinfo,
fattr4 * Fattr)
{
u_int LastOffset = 0;
unsigned int i = 0;
char __attribute__ ((__unused__)) funcname[] = "proxy_Fattr_To_FSAL_dynamic_fsinfo";
uint32_t attrmasklist[FATTR4_MOUNTED_ON_FILEID]; /* List cannot be longer than FATTR4_MOUNTED_ON_FILEID */
uint32_t attrmasklen = 0;
uint32_t attribute_to_set = 0;
uint64_t tmp_uint64 = 0LL;
if(pdynamicinfo == NULL || Fattr == NULL)
return -1;
/* Check attributes data */
if(Fattr->attr_vals.attrlist4_val == NULL)
return -1;
/* Convert the attribute bitmap to an attribute list */
nfs4_bitmap4_to_list(&(Fattr->attrmask), &attrmasklen, attrmasklist);
LogFullDebug(COMPONENT_NFS_V4, " nfs4_bitmap4_to_list ====> attrmasklen = %d\n", attrmasklen);
/* Init */
memset((char *)pdynamicinfo, 0, sizeof(fsal_dynamicfsinfo_t));
for(i = 0; i < attrmasklen; i++)
{
attribute_to_set = attrmasklist[i];
if(attrmasklist[i] > FATTR4_MOUNTED_ON_FILEID)
{
/* Erroneous value... skip */
continue;
}
LogFullDebug(COMPONENT_NFS_V4, "=================> nfs4_Fattr_To_FSAL_attr: i=%u attr=%u\n", i,
attrmasklist[i]);
LogFullDebug(COMPONENT_NFS_V4, "Flag for Operation = %d|%d is ON, name = %s reply_size = %d\n",
attrmasklist[i], fattr4tab[attribute_to_set].val,
fattr4tab[attribute_to_set].name, fattr4tab[attribute_to_set].size_fattr4);
switch (attribute_to_set)
{
case FATTR4_FILES_AVAIL:
memcpy((char *)&tmp_uint64,
(char *)(Fattr->attr_vals.attrlist4_val + LastOffset),
sizeof(fattr4_files_avail));
pdynamicinfo->avail_files = nfs_ntohl64(tmp_uint64);
LastOffset += fattr4tab[attribute_to_set].size_fattr4;
break;
case FATTR4_FILES_FREE:
memcpy((char *)&tmp_uint64,
(char *)(Fattr->attr_vals.attrlist4_val + LastOffset),
sizeof(fattr4_files_free));
pdynamicinfo->free_files = nfs_ntohl64(tmp_uint64);
LastOffset += fattr4tab[attribute_to_set].size_fattr4;
break;
case FATTR4_FILES_TOTAL:
memcpy((char *)&tmp_uint64,
(char *)(Fattr->attr_vals.attrlist4_val + LastOffset),
sizeof(fattr4_files_total));
pdynamicinfo->total_files = nfs_ntohl64(tmp_uint64);
LastOffset += fattr4tab[attribute_to_set].size_fattr4;
break;
case FATTR4_SPACE_AVAIL:
memcpy((char *)&tmp_uint64,
(char *)(Fattr->attr_vals.attrlist4_val + LastOffset),
sizeof(fattr4_space_avail));
pdynamicinfo->avail_bytes = nfs_ntohl64(tmp_uint64);
LastOffset += fattr4tab[attribute_to_set].size_fattr4;
break;
case FATTR4_SPACE_FREE:
memcpy((char *)&tmp_uint64,
(char *)(Fattr->attr_vals.attrlist4_val + LastOffset),
sizeof(fattr4_space_free));
pdynamicinfo->free_bytes = nfs_ntohl64(tmp_uint64);
LastOffset += fattr4tab[attribute_to_set].size_fattr4;
break;
case FATTR4_SPACE_TOTAL:
memcpy((char *)&tmp_uint64,
(char *)(Fattr->attr_vals.attrlist4_val + LastOffset),
sizeof(fattr4_space_total));
pdynamicinfo->total_bytes = nfs_ntohl64(tmp_uint64);
LastOffset += fattr4tab[attribute_to_set].size_fattr4;
break;
default:
LogFullDebug(COMPONENT_NFS_V4, "SATTR: Attribut no supporte %d name=%s\n", attribute_to_set,
fattr4tab[attribute_to_set].name);
LastOffset += fattr4tab[attribute_to_set].size_fattr4;
break;
} /* switch( attribute_to_set ) */
}
return 1;
} /* proxy_Fattr_To_FSAL_dynamic_fsinfo */
/**
*
* proxy_Fattr_To_FSAL_attr: Converts NFSv4 attributes buffer to a FSAL attributes structure.
*
* Converts NFSv4 attributes buffer to a FSAL attributes structure.
*
* @param pFSAL_attr [OUT] pointer to FSAL attributes.
* @param Fattr [IN] pointer to NFSv4 attributes.
*
* @return 1 if successful, 0 if not supported, -1 if argument is badly formed
*
*/
int proxy_Fattr_To_FSAL_attr(fsal_attrib_list_t * pFSAL_attr,
proxyfsal_handle_t * phandle, fattr4 * Fattr)
{
u_int LastOffset = 0;
unsigned int i = 0;
char __attribute__ ((__unused__)) funcname[] = "proxy_Fattr_To_FSAL_attr";
uint32_t attrmasklist[FATTR4_MOUNTED_ON_FILEID]; /* List cannot be longer than FATTR4_MOUNTED_ON_FILEID */
uint32_t attrmasklen = 0;
uint32_t attribute_to_set = 0;
int len;
char buffer[MAXNAMLEN];
utf8string utf8buffer;
fattr4_type attr_type;
fattr4_fsid attr_fsid;
fattr4_fileid attr_fileid;
fattr4_time_modify_set attr_time_set;
fattr4_rdattr_error rdattr_error;
nfstime4 attr_time;
fattr4_size attr_size;
fattr4_change attr_change;
fattr4_numlinks attr_numlinks;
fattr4_rawdev attr_rawdev;
fattr4_space_used attr_space_used;
fattr4_time_access attr_time_access;
fattr4_time_modify attr_time_modify;
fattr4_time_metadata attr_time_metadata;
nfs_fh4 nfshandle;
bool_t compute_fh = FALSE;
if(pFSAL_attr == NULL || Fattr == NULL)
return -1;
/* Check attributes data */
if(Fattr->attr_vals.attrlist4_val == NULL)
return -1;
/* Convert the attribute bitmap to an attribute list */
nfs4_bitmap4_to_list(&(Fattr->attrmask), &attrmasklen, attrmasklist);
LogFullDebug(COMPONENT_NFS_V4, "nfs4_bitmap4_to_list ====> attrmasklen = %d\n", attrmasklen);
/* Init */
pFSAL_attr->asked_attributes = 0;
for(i = 0; i < attrmasklen; i++)
{
attribute_to_set = attrmasklist[i];
if(attrmasklist[i] > FATTR4_MOUNTED_ON_FILEID)
{
/* Erroneous value... skip */
continue;
}
LogFullDebug(COMPONENT_NFS_V4, "=================> nfs4_Fattr_To_FSAL_attr: i=%u attr=%u\n", i,
attrmasklist[i]);
LogFullDebug(COMPONENT_NFS_V4, "Flag for Operation = %d|%d is ON, name = %s reply_size = %d\n",
attrmasklist[i], fattr4tab[attribute_to_set].val,
fattr4tab[attribute_to_set].name, fattr4tab[attribute_to_set].size_fattr4);
switch (attribute_to_set)
{
case FATTR4_TYPE: /* Used only by FSAL_PROXY to reverse convert */
memcpy((char *)&attr_type,
(char *)(Fattr->attr_vals.attrlist4_val + LastOffset),
sizeof(fattr4_type));
switch (ntohl(attr_type))
{
case NF4REG:
pFSAL_attr->type = FSAL_TYPE_FILE;
break;
case NF4DIR:
pFSAL_attr->type = FSAL_TYPE_DIR;
break;
case NF4BLK:
pFSAL_attr->type = FSAL_TYPE_BLK;
break;
case NF4CHR:
pFSAL_attr->type = FSAL_TYPE_CHR;
break;
case NF4LNK:
pFSAL_attr->type = FSAL_TYPE_LNK;
break;
case NF4SOCK:
pFSAL_attr->type = FSAL_TYPE_SOCK;
break;
case NF4FIFO:
pFSAL_attr->type = FSAL_TYPE_FIFO;
break;
default: /* For wanting of a better solution */
pFSAL_attr->type = 0;
break;
} /* switch( pattr->type ) */
pFSAL_attr->asked_attributes |= FSAL_ATTR_TYPE;
LastOffset += fattr4tab[attribute_to_set].size_fattr4;
LogFullDebug(COMPONENT_NFS_V4, "SATTR: On voit le type %d\n", (int)pFSAL_attr->filesize);
break;
case FATTR4_FILEID: /* Used only by FSAL_PROXY to reverse convert */
/* The analog to the inode number. RFC3530 says "a number uniquely identifying the file within the filesystem"
* I use hpss_GetObjId to extract this information from the Name Server's handle */
memcpy((char *)&attr_fileid,
(char *)(Fattr->attr_vals.attrlist4_val + LastOffset),
sizeof(fattr4_fileid));
pFSAL_attr->fileid = nfs_ntohl64(attr_fileid);
pFSAL_attr->asked_attributes |= FSAL_ATTR_FILEID;
LastOffset += fattr4tab[attribute_to_set].size_fattr4;
break;
case FATTR4_FSID: /* Used only by FSAL_PROXY to reverse convert */
memcpy((char *)&attr_fsid,
(char *)(Fattr->attr_vals.attrlist4_val + LastOffset),
sizeof(fattr4_fsid));
pFSAL_attr->fsid.major = nfs_ntohl64(attr_fsid.major);
pFSAL_attr->fsid.minor = nfs_ntohl64(attr_fsid.minor);
pFSAL_attr->asked_attributes |= FSAL_ATTR_FSID;
LastOffset += fattr4tab[attribute_to_set].size_fattr4;
break;
case FATTR4_NUMLINKS: /* Used only by FSAL_PROXY to reverse convert */
memcpy((char *)&attr_numlinks,
(char *)(Fattr->attr_vals.attrlist4_val + LastOffset),
sizeof(fattr4_numlinks));
pFSAL_attr->numlinks = ntohl(attr_numlinks);
pFSAL_attr->asked_attributes |= FSAL_ATTR_FILEID;
LastOffset += fattr4tab[attribute_to_set].size_fattr4;
break;
case FATTR4_SIZE:
memcpy((char *)&attr_size,
(char *)(Fattr->attr_vals.attrlist4_val + LastOffset),
sizeof(fattr4_size));
/* Do not forget the XDR marshalling for the fattr4 stuff */
pFSAL_attr->filesize = nfs_ntohl64(attr_size);
pFSAL_attr->asked_attributes |= FSAL_ATTR_SIZE;
LastOffset += fattr4tab[attribute_to_set].size_fattr4;
LogFullDebug(COMPONENT_NFS_V4, "SATTR: On voit la taille %d\n", (int)pFSAL_attr->filesize);
break;
case FATTR4_MODE:
memcpy((char *)&(pFSAL_attr->mode),
(char *)(Fattr->attr_vals.attrlist4_val + LastOffset),
sizeof(fattr4_mode));
/* Do not forget the XDR marshalling for the fattr4 stuff */
pFSAL_attr->mode = ntohl(pFSAL_attr->mode);
pFSAL_attr->asked_attributes |= FSAL_ATTR_MODE;
LastOffset += fattr4tab[attribute_to_set].size_fattr4;
LogFullDebug(COMPONENT_NFS_V4, "SATTR: On voit le mode 0%o\n", pFSAL_attr->mode);
break;
case FATTR4_OWNER:
memcpy(&len, (char *)(Fattr->attr_vals.attrlist4_val + LastOffset),
sizeof(u_int));
len = ntohl(len); /* xdr marshalling on fattr4 */
LastOffset += sizeof(u_int);
memcpy(buffer, (char *)(Fattr->attr_vals.attrlist4_val + LastOffset), len);
buffer[len] = '\0';
/* Do not forget that xdr_opaque are aligned on 32bit long words */
while((len % 4) != 0)
len += 1;
LastOffset += len;
utf8buffer.utf8string_val = buffer;
utf8buffer.utf8string_len = strlen(buffer);
utf82uid(&utf8buffer, &(pFSAL_attr->owner));
pFSAL_attr->asked_attributes |= FSAL_ATTR_OWNER;
LogFullDebug(COMPONENT_NFS_V4, "SATTR: On voit le owner %s len = %d\n", buffer, len);
LogFullDebug(COMPONENT_NFS_V4, "SATTR: On voit le owner %d\n", pFSAL_attr->owner);
break;
case FATTR4_OWNER_GROUP:
memcpy(&len, (char *)(Fattr->attr_vals.attrlist4_val + LastOffset),
sizeof(u_int));
len = ntohl(len);
LastOffset += sizeof(u_int);
memcpy(buffer, (char *)(Fattr->attr_vals.attrlist4_val + LastOffset), len);
buffer[len] = '\0';
/* Do not forget that xdr_opaque are aligned on 32bit long words */
while((len % 4) != 0)
len += 1;
LastOffset += len;
utf8buffer.utf8string_val = buffer;
utf8buffer.utf8string_len = strlen(buffer);
utf82gid(&utf8buffer, &(pFSAL_attr->group));
pFSAL_attr->asked_attributes |= FSAL_ATTR_GROUP;
LogFullDebug(COMPONENT_NFS_V4, "SATTR: On voit le owner_group %s len = %d\n", buffer, len);
LogFullDebug(COMPONENT_NFS_V4, "SATTR: On voit le owner_group %d\n", pFSAL_attr->group);
break;
case FATTR4_CHANGE:
memcpy((char *)&attr_change,
(char *)(Fattr->attr_vals.attrlist4_val + LastOffset),
sizeof(fattr4_change));
pFSAL_attr->chgtime.seconds = (uint32_t) nfs_ntohl64(attr_change);
pFSAL_attr->chgtime.nseconds = 0;
pFSAL_attr->change = nfs_ntohl64(attr_change);
pFSAL_attr->asked_attributes |= FSAL_ATTR_CHGTIME;
pFSAL_attr->asked_attributes |= FSAL_ATTR_CHANGE;
LastOffset += fattr4tab[attribute_to_set].size_fattr4;
break;
case FATTR4_RAWDEV: /* Used only by FSAL_PROXY to reverse convert */
memcpy((char *)&attr_rawdev,
(char *)(Fattr->attr_vals.attrlist4_val + LastOffset),
sizeof(fattr4_rawdev));
pFSAL_attr->rawdev.major = (uint32_t) nfs_ntohl64(attr_rawdev.specdata1);
pFSAL_attr->rawdev.minor = (uint32_t) nfs_ntohl64(attr_rawdev.specdata2);
pFSAL_attr->asked_attributes |= FSAL_ATTR_RAWDEV;
LastOffset += fattr4tab[attribute_to_set].size_fattr4;
break;
case FATTR4_SPACE_USED: /* Used only by FSAL_PROXY to reverse convert */
memcpy((char *)&attr_space_used,
(char *)(Fattr->attr_vals.attrlist4_val + LastOffset),
sizeof(fattr4_space_used));
pFSAL_attr->spaceused = (uint32_t) nfs_ntohl64(attr_space_used);
pFSAL_attr->asked_attributes |= FSAL_ATTR_SPACEUSED;
LastOffset += fattr4tab[attribute_to_set].size_fattr4;
break;
case FATTR4_TIME_ACCESS: /* Used only by FSAL_PROXY to reverse convert */
memcpy((char *)&attr_time_access.seconds,
(char *)(Fattr->attr_vals.attrlist4_val + LastOffset),
sizeof(uint64_t));
LastOffset += sizeof( uint64_t ) ;
memcpy((char *)&attr_time_access.nseconds,
(char *)(Fattr->attr_vals.attrlist4_val + LastOffset),
sizeof(uint32_t));
LastOffset += sizeof( uint32_t ) ;
pFSAL_attr->atime.seconds = (uint32_t) nfs_ntohl64(attr_time_access.seconds);
pFSAL_attr->atime.nseconds = (uint32_t) ntohl(attr_time_access.nseconds);
pFSAL_attr->asked_attributes |= FSAL_ATTR_ATIME;
break;
case FATTR4_TIME_METADATA: /* Used only by FSAL_PROXY to reverse convert */
memcpy((char *)&attr_time_metadata.seconds,
(char *)(Fattr->attr_vals.attrlist4_val + LastOffset),
sizeof(uint64_t));
LastOffset += sizeof( uint64_t ) ;
memcpy((char *)&attr_time_metadata.nseconds,
(char *)(Fattr->attr_vals.attrlist4_val + LastOffset),
sizeof(uint32_t));
LastOffset += sizeof( uint32_t ) ;
pFSAL_attr->ctime.seconds = (uint32_t) nfs_ntohl64(attr_time_metadata.seconds);
pFSAL_attr->ctime.nseconds = (uint32_t) ntohl(attr_time_metadata.nseconds);
pFSAL_attr->asked_attributes |= FSAL_ATTR_CTIME;
break;
case FATTR4_TIME_MODIFY: /* Used only by FSAL_PROXY to reverse convert */
memcpy( (char *)&attr_time_modify.seconds,
(char *)(Fattr->attr_vals.attrlist4_val + LastOffset),
sizeof( uint64_t ) );
LastOffset += sizeof( uint64_t ) ;
memcpy((char *)&attr_time_modify.nseconds,
(char *)(Fattr->attr_vals.attrlist4_val + LastOffset),
sizeof(uint32_t) );
LastOffset += sizeof( uint32_t ) ;
pFSAL_attr->mtime.seconds = (uint32_t) nfs_ntohl64(attr_time_modify.seconds);
pFSAL_attr->mtime.nseconds = (uint32_t) ntohl(attr_time_modify.nseconds);
pFSAL_attr->asked_attributes |= FSAL_ATTR_MTIME;
break;
case FATTR4_TIME_ACCESS_SET:
memcpy((char *)&attr_time_set,
(char *)(Fattr->attr_vals.attrlist4_val + LastOffset),
sizeof(fattr4_time_access_set));
if(ntohl(attr_time_set.set_it) == SET_TO_SERVER_TIME4)
{
pFSAL_attr->atime.seconds = time(NULL); /* Use current server's time */
pFSAL_attr->atime.nseconds = 0;
}
else
{
/* Take care of XDR when dealing with fattr4 */
attr_time = attr_time_set.settime4_u.time;
attr_time.seconds = nfs_ntohl64(attr_time.seconds);
attr_time.nseconds = ntohl(attr_time.nseconds);
pFSAL_attr->atime.seconds = attr_time.seconds;
pFSAL_attr->atime.nseconds = attr_time.nseconds;
}
pFSAL_attr->asked_attributes |= FSAL_ATTR_ATIME;
LastOffset += fattr4tab[attribute_to_set].size_fattr4;
break;
case FATTR4_TIME_MODIFY_SET:
memcpy((char *)&attr_time,
(char *)(Fattr->attr_vals.attrlist4_val + LastOffset),
sizeof(fattr4_time_modify_set));
if(ntohl(attr_time_set.set_it) == SET_TO_SERVER_TIME4)
{
pFSAL_attr->mtime.seconds = time(NULL); /* Use current server's time */
pFSAL_attr->mtime.nseconds = 0;
}
else
{
/* Take care of XDR when dealing with fattr4 */
attr_time = attr_time_set.settime4_u.time;
attr_time.seconds = nfs_ntohl64(attr_time.seconds);
attr_time.nseconds = ntohl(attr_time.nseconds);
pFSAL_attr->mtime.seconds = attr_time.seconds;
pFSAL_attr->mtime.nseconds = attr_time.nseconds;
}
pFSAL_attr->asked_attributes |= FSAL_ATTR_MTIME;
LastOffset += fattr4tab[attribute_to_set].size_fattr4;
break;
case FATTR4_FILEHANDLE:
memcpy(&len, (char *)(Fattr->attr_vals.attrlist4_val + LastOffset),
sizeof(u_int));
len = ntohl(len);
LastOffset += sizeof(u_int);
/* Extract the file handle */
nfshandle.nfs_fh4_len = len;
nfshandle.nfs_fh4_val = (char *)(Fattr->attr_vals.attrlist4_val + LastOffset);
/* Bogus there: FATTR4_FILEHANDLE = 19 < FATTR4_FILEID = 20... This means that the FH is
* is processed BEFORE the fileid. At this point, pFSAL_attr->fileid has not yet been set
* and has the value 0. A flag is kept in variable compute_fh to add the fileid later */
fsal_internal_proxy_create_fh(&nfshandle, pFSAL_attr->type, pFSAL_attr->fileid,
phandle);
LastOffset += len;
LogFullDebug(COMPONENT_NFS_V4, "SATTR: On a demande le filehandle len =%u\n", len);
compute_fh = TRUE;
break;
case FATTR4_RDATTR_ERROR:
memcpy((char *)&rdattr_error,
(char *)(Fattr->attr_vals.attrlist4_val + LastOffset),
sizeof(fattr4_rdattr_error));
rdattr_error = ntohl(rdattr_error);
LastOffset += fattr4tab[attribute_to_set].size_fattr4;
break;
default:
LogFullDebug(COMPONENT_NFS_V4, "SATTR: Attribut no supporte %d name=%s\n", attribute_to_set,
fattr4tab[attribute_to_set].name);
LastOffset += fattr4tab[attribute_to_set].size_fattr4;
/* return 0 ; *//* Should not stop processing */
break;
} /* switch */
} /* for */
if(compute_fh)
{
phandle->data.fileid4 = pFSAL_attr->fileid;
}
return 1;
} /* proxy_Fattr_To_FSAL_attr */
