/**
*
* nfs3_FSALToFhandle: converts a FSAL file handle to a nfs3 file handle.
*
* Converts a nfs3 file handle to a FSAL file handle.
*
* @param pfh3 [OUT] pointer to the extracted file handle
* @param pfsalhandle [IN] pointer to the FSAL handle to be converted
* @param pexport [IN] pointer to the export list entry the FH belongs to
*
* @return 1 if successful, 0 otherwise
*
*/
int nfs3_FSALToFhandle(nfs_fh3 * pfh3, fsal_handle_t * pfsalhandle,
exportlist_t * pexport)
{
fsal_status_t fsal_status;
file_handle_v3_t file_handle;
print_buff(COMPONENT_FILEHANDLE, (char *)pfsalhandle, sizeof(fsal_handle_t));
/* zero-ification of the buffer to be used as handle */
memset(pfh3->data.data_val, 0, NFS3_FHSIZE);
memset((caddr_t) &file_handle, 0, sizeof(file_handle_v3_t));
/* Fill in the fs opaque part */
fsal_status =
FSAL_DigestHandle(&pexport->FS_export_context, FSAL_DIGEST_NFSV3, pfsalhandle,
(caddr_t) & file_handle.fsopaque);
if(FSAL_IS_ERROR(fsal_status))
return 0;
/* keep track of the export id */
file_handle.exportid = pexport->id;
/* Set the last byte */
file_handle.xattr_pos = 0;
/* Set the len */
pfh3->data.data_len = sizeof(file_handle_v3_t);
/* Set the data */
memcpy(pfh3->data.data_val, &file_handle, sizeof(file_handle_v3_t));
print_fhandle3(COMPONENT_FILEHANDLE, pfh3);
return 1;
} /* nfs3_FSALToFhandle */
/**
*
* nfs4_FSALToFhandle: converts a FSAL file handle to a nfs4 file handle.
*
* Converts a nfs4 file handle to a FSAL file handle.
*
* @param pfh4 [OUT] pointer to the extracted file handle
* @param pfsalhandle [IN] pointer to the FSAL handle to be converted
* @param data [IN] pointer to NFSv4 compound data structure.
*
* @return 1 if successful, 0 otherwise
*
*/
int nfs4_FSALToFhandle(nfs_fh4 * pfh4, fsal_handle_t * pfsalhandle,
compound_data_t * data)
{
fsal_status_t fsal_status;
file_handle_v4_t file_handle;
/* zero-ification of the buffer to be used as handle */
memset(pfh4->nfs_fh4_val, 0, sizeof(file_handle_v4_t));
memset((caddr_t) &file_handle, 0, sizeof(file_handle_v4_t));
/* Fill in the fs opaque part */
fsal_status =
FSAL_DigestHandle(&data->pexport->FS_export_context, FSAL_DIGEST_NFSV4, pfsalhandle,
(caddr_t) & file_handle.fsopaque);
if(FSAL_IS_ERROR(fsal_status))
return 0;
/* keep track of the export id */
file_handle.exportid = data->pexport->id;
/* No Pseudo fs here */
file_handle.pseudofs_id = 0;
file_handle.pseudofs_flag = FALSE;
file_handle.ds_flag = 0;
file_handle.refid = 0;
/* if FH expires, set it there */
if(nfs_param.nfsv4_param.fh_expire == TRUE)
{
LogFullDebug(COMPONENT_NFS_V4, "An expireable file handle was created.");
file_handle.srvboot_time = ServerBootTime;
}
else
{
/* Non expirable FH */
file_handle.srvboot_time = 0;
}
/* Set the last byte */
file_handle.xattr_pos = 0;
/* Set the len */
pfh4->nfs_fh4_len = sizeof(file_handle_v4_t);
/* Set the data */
memcpy(pfh4->nfs_fh4_val, &file_handle, sizeof(file_handle_v4_t));
return 1;
} /* nfs4_FSALToFhandle */
/**
*
* nfs2_FSALToFhandle: converts a FSAL file handle to a nfs2 file handle.
*
* Converts a nfs2 file handle to a FSAL file handle.
*
* @param pfh2 [OUT] pointer to the extracted file handle
* @param pfsalhandle [IN] pointer to the FSAL handle to be converted
* @param pfsalhandle [IN] pointer to the FSAL handle to be converted
*
* @return 1 if successful, 0 otherwise
*
*/
int nfs2_FSALToFhandle(fhandle2 * pfh2, fsal_handle_t * pfsalhandle,
exportlist_t * pexport)
{
fsal_status_t fsal_status;
file_handle_v2_t file_handle;
print_buff(COMPONENT_FILEHANDLE, (char *)pfsalhandle, sizeof(fsal_handle_t));
/* zero-ification of the buffer to be used as handle */
memset(pfh2, 0, NFS2_FHSIZE);
memset((caddr_t) &file_handle, 0, sizeof(file_handle_v2_t));
/* Fill in the fs opaque part */
fsal_status =
FSAL_DigestHandle(&pexport->FS_export_context, FSAL_DIGEST_NFSV2, pfsalhandle,
(caddr_t) & file_handle.fsopaque);
if(FSAL_IS_ERROR(fsal_status))
{
if( fsal_status.major == ERR_FSAL_TOOSMALL )
LogCrit( COMPONENT_FILEHANDLE, "NFSv2 file handle is too small to manage this fsal" ) ;
else
LogCrit( COMPONENT_FILEHANDLE, "FSAL_DigestHandle return (%u,%u) when called from %s",
fsal_status.major, fsal_status.minor, __func__ ) ;
return 0;
}
/* keep track of the export id */
file_handle.exportid = pexport->id;
/* Set the last byte */
file_handle.xattr_pos = 0;
/* Set the data */
memcpy((caddr_t) pfh2, &file_handle, sizeof(file_handle_v2_t));
print_fhandle2(COMPONENT_FILEHANDLE, pfh2);
return 1;
} /* nfs2_FSALToFhandle */
fsal_status_t PROXYFSAL_truncate(proxyfsal_handle_t * filehandle, /* IN */
proxyfsal_op_context_t * p_context, /* IN */
fsal_size_t length, /* IN */
fsal_file_t * file_descriptor, /* [IN|OUT] */
fsal_attrib_list_t * object_attributes /* [ IN/OUT ] */
)
{
int rc;
COMPOUND4args argnfs4;
COMPOUND4res resnfs4;
nfs_fh4 nfs4fh;
uint64_t fileid;
fsal_status_t fsal_status;
fsal_attrib_list_t open_attrs;
bitmap4 inbitmap;
bitmap4 convert_bitmap;
uint32_t inbitmap_val[2];
uint32_t bitmap_res[2];
uint32_t bitmap_set[2];
uint32_t bitmap_conv_val[2];
#define FSAL_TRUNCATE_NB_OP_ALLOC 3
nfs_argop4 argoparray[FSAL_TRUNCATE_NB_OP_ALLOC];
nfs_resop4 resoparray[FSAL_TRUNCATE_NB_OP_ALLOC];
fsal_attrib_list_t fsal_attr_set;
fattr4 fattr_set;
fsal_proxy_internal_fattr_t fattr_internal;
struct timeval timeout = { 25, 0 };
/* sanity checks.
* note : object_attributes is optional.
*/
if(!filehandle || !p_context)
Return(ERR_FSAL_FAULT, 0, INDEX_FSAL_truncate);
if(filehandle->data.object_type_reminder != FSAL_TYPE_FILE)
{
Return(ERR_FSAL_INVAL, 0, INDEX_FSAL_truncate);
}
if(file_descriptor == NULL)
{
/* Use the stateless version */
fsal_status = FSAL_proxy_truncate_stateless(filehandle,
p_context, length, object_attributes);
Return(fsal_status.major, fsal_status.minor, INDEX_FSAL_truncate);
}
/* First, we need to get the fileid on a filehandle base */
fsal_status = FSAL_DigestHandle(p_context->export_context,
FSAL_DIGEST_FILEID4, filehandle, (caddr_t) & fileid);
if(FSAL_IS_ERROR(fsal_status))
{
Return(fsal_status.major, fsal_status.minor, INDEX_FSAL_truncate);
}
/* Then we have of open the file by fileid */
open_attrs.asked_attributes = FSAL_ATTRS_POSIX;
fsal_status = FSAL_open_by_fileid(filehandle,
fileid,
p_context, FSAL_O_RDWR, file_descriptor, &open_attrs);
if(FSAL_IS_ERROR(fsal_status))
{
Return(fsal_status.major, fsal_status.minor, INDEX_FSAL_truncate);
}
/* Setup results structures */
argnfs4.argarray.argarray_val = argoparray;
resnfs4.resarray.resarray_val = resoparray;
fsal_internal_proxy_setup_fattr(&fattr_internal);
argnfs4.minorversion = 0;
/* argnfs4.tag.utf8string_val = "GANESHA NFSv4 Proxy: Truncate" ; */
argnfs4.tag.utf8string_val = NULL;
argnfs4.tag.utf8string_len = 0;
argnfs4.argarray.argarray_len = 0;
/* Get NFSv4 File handle */
if(fsal_internal_proxy_extract_fh(&nfs4fh, filehandle) == FALSE)
Return(ERR_FSAL_FAULT, 0, INDEX_FSAL_truncate);
/* Get prepared for truncate */
fsal_attr_set.asked_attributes = FSAL_ATTR_SIZE;
fsal_attr_set.filesize = length;
convert_bitmap.bitmap4_val = bitmap_conv_val;
convert_bitmap.bitmap4_len = 2;
fsal_interval_proxy_fsalattr2bitmap4(&fsal_attr_set, &convert_bitmap);
if(nfs4_FSALattr_To_Fattr(NULL, /* no exportlist required here */
&fsal_attr_set, &fattr_set, NULL, /* no compound data required here */
NULL, /* No fh here, filehandle is not a settable attribute */
&convert_bitmap) == -1)
Return(ERR_FSAL_INVAL, -1, INDEX_FSAL_truncate);
inbitmap.bitmap4_val = inbitmap_val;
inbitmap.bitmap4_len = 2;
fsal_internal_proxy_create_fattr_bitmap(&inbitmap);
#define FSAL_TRUNCATE_IDX_OP_PUTFH 0
#define FSAL_TRUNCATE_IDX_OP_SETATTR 1
#define FSAL_TRUNCATE_IDX_OP_GETATTR 2
COMPOUNDV4_ARG_ADD_OP_PUTFH(argnfs4, nfs4fh);
COMPOUNDV4_ARG_ADD_OP_SETATTR(argnfs4, fattr_set);
COMPOUNDV4_ARG_ADD_OP_GETATTR(argnfs4, inbitmap);
/* For ATTR_SIZE, stateid is needed */
argnfs4.argarray.argarray_val[FSAL_TRUNCATE_IDX_OP_SETATTR].nfs_argop4_u.opsetattr.
stateid.seqid = file_descriptor->stateid.seqid;
memcpy(argnfs4.argarray.argarray_val[FSAL_TRUNCATE_IDX_OP_SETATTR].nfs_argop4_u.
opsetattr.stateid.other, file_descriptor->stateid.other, 12);
resnfs4.resarray.resarray_val[FSAL_TRUNCATE_IDX_OP_GETATTR].nfs_resop4_u.opgetattr.
GETATTR4res_u.resok4.obj_attributes.attrmask.bitmap4_val = bitmap_res;
resnfs4.resarray.resarray_val[FSAL_TRUNCATE_IDX_OP_GETATTR].nfs_resop4_u.opgetattr.
GETATTR4res_u.resok4.obj_attributes.attrmask.bitmap4_len = 2;
resnfs4.resarray.resarray_val[FSAL_TRUNCATE_IDX_OP_GETATTR].nfs_resop4_u.opgetattr.
GETATTR4res_u.resok4.obj_attributes.attr_vals.attrlist4_val =
(char *)&fattr_internal;
resnfs4.resarray.resarray_val[FSAL_TRUNCATE_IDX_OP_GETATTR].nfs_resop4_u.opgetattr.
GETATTR4res_u.resok4.obj_attributes.attr_vals.attrlist4_len =
sizeof(fattr_internal);
resnfs4.resarray.resarray_val[FSAL_TRUNCATE_IDX_OP_SETATTR].nfs_resop4_u.opsetattr.
attrsset.bitmap4_val = bitmap_set;
resnfs4.resarray.resarray_val[FSAL_TRUNCATE_IDX_OP_SETATTR].nfs_resop4_u.opsetattr.
attrsset.bitmap4_len = 2;
TakeTokenFSCall();
COMPOUNDV4_EXECUTE(p_context, argnfs4, resnfs4, rc);
if(rc != RPC_SUCCESS)
{
ReleaseTokenFSCall();
Return(ERR_FSAL_IO, 0, INDEX_FSAL_truncate);
}
ReleaseTokenFSCall();
if(resnfs4.status != NFS4_OK)
return fsal_internal_proxy_error_convert(resnfs4.status, INDEX_FSAL_truncate);
/* >> interpret error code << */
/* >> Optionnaly retrieve post op attributes
* If your filesystem truncate call can't return them,
* you can proceed like this : <<
*/
if(object_attributes)
{
if(nfs4_Fattr_To_FSAL_attr(object_attributes,
&resnfs4.resarray.
resarray_val[FSAL_TRUNCATE_IDX_OP_GETATTR].nfs_resop4_u.
opgetattr.GETATTR4res_u.resok4.obj_attributes) != 1)
{
FSAL_CLEAR_MASK(object_attributes->asked_attributes);
FSAL_SET_MASK(object_attributes->asked_attributes, FSAL_ATTR_RDATTR_ERR);
Return(ERR_FSAL_INVAL, 0, INDEX_FSAL_truncate);
}
}
/* Close the previously opened filedescriptor */
fsal_status = FSAL_close_by_fileid(file_descriptor, fileid);
if(FSAL_IS_ERROR(fsal_status))
{
Return(fsal_status.major, fsal_status.minor, INDEX_FSAL_truncate);
}
/* No error occured */
Return(ERR_FSAL_NO_ERROR, 0, INDEX_FSAL_truncate);
}
int main(int argc, char **argv)
{
char localmachine[256];
char *test;
fsal_parameter_t init_param;
fsal_status_t st;
uid_t uid;
fsal_export_context_t export_ctx;
fsal_op_context_t op_ctx;
fsal_handle_t root_handle, handle;
fsal_name_t name;
fsal_path_t path;
fsal_attrib_list_t attribs;
fsal_attrib_mask_t mask;
char tracebuff[256];
if(argc < 2)
{
usage();
exit(-1);
}
test = argv[1];
/* retrieving params */
#ifndef _NO_BUDDY_SYSTEM
BuddyInit(NULL);
#endif
/* init debug */
SetNamePgm("test_fsal");
SetDefaultLogging("TEST");
SetNameFunction("main");
InitLogging();
/* Obtention du nom de la machine */
if(gethostname(localmachine, sizeof(localmachine)) != 0)
{
LogError(COMPONENT_STDOUT,ERR_SYS, ERR_GETHOSTNAME, errno);
exit(1);
}
else
SetNameHost(localmachine);
AddFamilyError(ERR_FSAL, "FSAL related Errors", tab_errstatus_FSAL);
/* prepare fsal_init */
/* 1 - fs specific info */
#ifdef _USE_HPSS_51
init_param.fs_specific_info.behaviors.PrincipalName = FSAL_INIT_FORCE_VALUE;
strcpy(init_param.fs_specific_info.hpss_config.PrincipalName, "hpss_nfs");
init_param.fs_specific_info.behaviors.KeytabPath = FSAL_INIT_FORCE_VALUE;
strcpy(init_param.fs_specific_info.hpss_config.KeytabPath, "/krb5/hpssserver.keytab");
#elif defined _USE_HPSS_62
init_param.fs_specific_info.behaviors.AuthnMech = FSAL_INIT_FORCE_VALUE;
init_param.fs_specific_info.hpss_config.AuthnMech = hpss_authn_mech_krb5;
init_param.fs_specific_info.behaviors.Principal = FSAL_INIT_FORCE_VALUE;
strcpy(init_param.fs_specific_info.Principal, "hpssfs");
init_param.fs_specific_info.behaviors.KeytabPath = FSAL_INIT_FORCE_VALUE;
strcpy(init_param.fs_specific_info.KeytabPath, "/var/hpss/etc/hpss.keytab");
#endif
/* 2-common info (default) */
FSAL_SET_INIT_DEFAULT(init_param.fs_common_info, maxfilesize);
FSAL_SET_INIT_DEFAULT(init_param.fs_common_info, maxlink);
FSAL_SET_INIT_DEFAULT(init_param.fs_common_info, maxnamelen);
FSAL_SET_INIT_DEFAULT(init_param.fs_common_info, maxpathlen);
FSAL_SET_INIT_DEFAULT(init_param.fs_common_info, no_trunc);
FSAL_SET_INIT_DEFAULT(init_param.fs_common_info, chown_restricted);
FSAL_SET_INIT_DEFAULT(init_param.fs_common_info, case_insensitive);
FSAL_SET_INIT_DEFAULT(init_param.fs_common_info, case_preserving);
FSAL_SET_INIT_DEFAULT(init_param.fs_common_info, fh_expire_type);
FSAL_SET_INIT_DEFAULT(init_param.fs_common_info, link_support);
FSAL_SET_INIT_DEFAULT(init_param.fs_common_info, symlink_support);
FSAL_SET_INIT_DEFAULT(init_param.fs_common_info, named_attr);
FSAL_SET_INIT_DEFAULT(init_param.fs_common_info, unique_handles);
FSAL_SET_INIT_DEFAULT(init_param.fs_common_info, lease_time);
FSAL_SET_INIT_DEFAULT(init_param.fs_common_info, acl_support);
FSAL_SET_INIT_DEFAULT(init_param.fs_common_info, cansettime);
FSAL_SET_INIT_DEFAULT(init_param.fs_common_info, homogenous);
FSAL_SET_INIT_DEFAULT(init_param.fs_common_info, supported_attrs);
FSAL_SET_INIT_DEFAULT(init_param.fs_common_info, maxread);
FSAL_SET_INIT_DEFAULT(init_param.fs_common_info, maxwrite);
FSAL_SET_INIT_DEFAULT(init_param.fs_common_info, umask);
FSAL_SET_INIT_DEFAULT(init_param.fs_common_info, auth_exportpath_xdev);
/* 3- fsal info */
init_param.fsal_info.max_fs_calls = 0;
/* Init */
if(FSAL_IS_ERROR(st = FSAL_Init(&init_param)))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
}
/* getting creds */
uid = getuid();
LogTest("uid = %d", uid);
st = FSAL_BuildExportContext(&export_ctx, NULL, NULL);
if(FSAL_IS_ERROR(st))
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
st = FSAL_InitClientContext(&op_ctx);
if(FSAL_IS_ERROR(st))
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
st = FSAL_GetClientContext(&op_ctx, &export_ctx, uid, -1, NULL, 0);
if(FSAL_IS_ERROR(st))
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
/* getting root handle */
if(FSAL_IS_ERROR(st = FSAL_lookup(NULL, NULL, &op_ctx, &root_handle, NULL)))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
}
snprintHandle(tracebuff, 256, &root_handle);
LogTest("Root handle = %s", tracebuff);
/* getting what are the supported attributes */
attribs.asked_attributes = 0;
FSAL_SET_MASK(attribs.asked_attributes, FSAL_ATTR_SUPPATTR);
LogTest("asked attributes :");
printmask(attribs.asked_attributes);
if(FSAL_IS_ERROR(st = ZFSFSAL_getattrs(&root_handle, &op_ctx, &attribs)))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
}
LogTest("supported attributes :");
printmask(attribs.supported_attributes);
mask = attribs.supported_attributes;
/* TEST 1 */
if(test[0] == '1')
{
attribs.asked_attributes = 0;
FSAL_SET_MASK(attribs.asked_attributes, FSAL_ATTR_SUPPATTR);
LogTest("asked attributes :");
printmask(attribs.asked_attributes);
if(FSAL_IS_ERROR(st = ZFSFSAL_getattrs(&root_handle, &op_ctx, &attribs)))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
}
LogTest("supported attributes :");
/* getting all spported attributes of root */
attribs.asked_attributes = mask;
if(FSAL_IS_ERROR(st = ZFSFSAL_getattrs(&root_handle, &op_ctx, &attribs)))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
}
printattributes(attribs);
}
else
/* TEST 2 */
if(test[0] == '2')
{
/* getting handle and attributes for subdirectory "OSF1_V5" */
if(FSAL_IS_ERROR(st = FSAL_str2name("cea", 4, &name)))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
}
attribs.asked_attributes = mask;
if(FSAL_IS_ERROR(st = FSAL_lookup(&root_handle, &name, &op_ctx, &handle, &attribs)))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
}
snprintHandle(tracebuff, 256, &handle);
LogTest("/cea handle = %s", tracebuff);
/* displaying attributes */
printattributes(attribs);
/* getting handle and attributes for subdirectory "bin" */
if(FSAL_IS_ERROR(st = FSAL_str2name("prot", 5, &name)))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
}
root_handle = handle;
attribs.asked_attributes = mask;
if(FSAL_IS_ERROR(st = FSAL_lookup(&root_handle, &name, &op_ctx, &handle, &attribs)))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
}
snprintHandle(tracebuff, 256, &handle);
LogTest("/cea/prot handle = %s", tracebuff);
/* displaying attributes */
printattributes(attribs);
/* getting handle and attributes for symlink "AglaePwrSW" */
if(FSAL_IS_ERROR(st = FSAL_str2name("lama", 5, &name)))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
}
root_handle = handle;
attribs.asked_attributes = mask;
if(FSAL_IS_ERROR(st = FSAL_lookup(&root_handle, &name, &op_ctx, &handle, &attribs)))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
}
snprintHandle(tracebuff, 256, &handle);
LogTest("/cea/prot/lama handle = %s", tracebuff);
/* displaying attributes */
printattributes(attribs);
}
else
/* TEST 3 */
if(test[0] == '3')
{
/* lookup root */
if(FSAL_IS_ERROR(st = FSAL_str2path("/", 30, &path)))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
}
attribs.asked_attributes = mask;
if(FSAL_IS_ERROR(st = FSAL_lookupPath(&path, &op_ctx, &handle, &attribs)))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
}
snprintHandle(tracebuff, 256, &handle);
LogTest("/ handle = %s", tracebuff);
/* displaying attributes */
printattributes(attribs);
/* lookup path */
if(FSAL_IS_ERROR(st = FSAL_str2path("/cea/prot/lama", 15, &path)))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
}
attribs.asked_attributes = mask;
if(FSAL_IS_ERROR(st = FSAL_lookupPath(&path, &op_ctx, &handle, &attribs)))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
}
snprintHandle(tracebuff, 256, &handle);
LogTest("/cea/prot/lama handle = %s", tracebuff);
/* displaying attributes */
printattributes(attribs);
}
else
/* TEST 4 */
if(test[0] == '4')
{
/* readdir on root */
fsal_dir_t dir;
fsal_cookie_t from, to;
fsal_dirent_t entries[READDIR_SIZE];
fsal_count_t number;
fsal_boolean_t eod = FALSE;
int error = FALSE;
attribs.asked_attributes = mask;
if(FSAL_IS_ERROR(st = FSAL_opendir(&root_handle, &op_ctx, &dir, &attribs)))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
}
LogTest("'/' attributes :");
/* displaying attributes */
printattributes(attribs);
from = FSAL_READDIR_FROM_BEGINNING;
while(!error && !eod)
{
unsigned int i;
char cookiebuff[256];
snprintCookie(cookiebuff, 256, &from);
LogTest("\nReaddir cookie = %s", cookiebuff);
if(FSAL_IS_ERROR(st = FSAL_readdir(&dir, from,
mask, READDIR_SIZE * sizeof(fsal_dirent_t),
entries, &to, &number, &eod)))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
error = TRUE;
}
for(i = 0; (!error) && (i < number); i++)
{
snprintHandle(tracebuff, 256, &entries[i].handle);
snprintCookie(cookiebuff, 256, &entries[i].cookie);
LogTest("\t%s : %s (cookie %s)", tracebuff,
entries[i].name.name, cookiebuff);
}
/* preparing next call */
from = to;
}
LogTest("Fin de boucle : error=%d ; eod=%d", error, eod);
}
else
/* TEST 5 */
if(test[0] == '5')
{
/* readdir on root */
fsal_dir_t dir;
fsal_cookie_t from, to;
fsal_dirent_t entries[READDIR_SIZE];
fsal_count_t number;
fsal_boolean_t eod = FALSE;
int error = FALSE;
attribs.asked_attributes = mask;
if(FSAL_IS_ERROR(st = FSAL_opendir(&root_handle, &op_ctx, &dir, &attribs)))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
}
LogTest("'/' attributes :");
/* displaying attributes */
printattributes(attribs);
from = FSAL_READDIR_FROM_BEGINNING;
while(!error && !eod)
{
fsal_dirent_t *curr;
char cookiebuff[256];
snprintCookie(cookiebuff, 256, &from);
LogTest("\nReaddir cookie = %s", cookiebuff);
if(FSAL_IS_ERROR(st = FSAL_readdir(&dir, from,
mask, READDIR_SIZE * sizeof(fsal_dirent_t),
entries, &to, &number, &eod)))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
error = TRUE;
}
if(number > 0)
{
curr = entries;
do
{
snprintHandle(tracebuff, 256, &curr->handle);
snprintCookie(cookiebuff, 256, &curr->cookie);
LogTest("\t%s : %s (cookie %s)", tracebuff,
curr->name.name, cookiebuff);
}
while(curr = curr->nextentry);
}
/* preparing next call */
from = to;
}
LogTest("Fin de boucle : error=%d ; eod=%d", error, eod);
}
else
/* TEST 6 */
if(test[0] == '6')
{
/* readdir on root */
fsal_dir_t dir;
fsal_cookie_t from, to;
fsal_dirent_t entries[READDIR_SIZE];
fsal_count_t number;
fsal_boolean_t eod = FALSE;
int error = FALSE;
attribs.asked_attributes = mask;
if(FSAL_IS_ERROR(st = FSAL_opendir(&root_handle, &op_ctx, &dir, &attribs)))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
}
LogTest("'/' attributes :");
/* displaying attributes */
printattributes(attribs);
from = FSAL_READDIR_FROM_BEGINNING;
while(!error && !eod)
{
unsigned int i;
snprintCookie(tracebuff, 256, &from);
LogTest("\nReaddir cookie = %s", tracebuff);
st = FSAL_readdir(&dir, from, mask,
READDIR_SIZE * sizeof(fsal_dirent_t),
entries, &to, &number, &eod);
if(FSAL_IS_ERROR(st))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
error = TRUE;
}
/* for each entry, we compare the result of FSAL_access
* to FSAL_test_access. */
for(i = 0; (!error) && (i < number); i++)
{
fsal_status_t st1, st2;
char cookiebuff[256];
snprintHandle(tracebuff, 256, &entries[i].handle);
snprintCookie(cookiebuff, 256, &entries[i].cookie);
LogTest("\t%s : %s (cookie %s)", tracebuff,
entries[i].name.name, cookiebuff);
if(FSAL_IS_ERROR(st = ZFSFSAL_getattrs(&entries[i].handle, &op_ctx, &attribs)))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
}
/* 1 - test R access */
st1 = FSAL_access(&entries[i].handle, &op_ctx, FSAL_R_OK, NULL);
st2 = FSAL_test_access(&op_ctx, FSAL_R_OK, &attribs);
LogError(COMPONENT_STDOUT, ERR_FSAL, st1.major, st1.minor);
LogError(COMPONENT_STDOUT, ERR_FSAL, st2.major, st2.minor);
if(st1.major != st2.major)
{
LogTest
("Error : different access permissions given by FSAL_access and FSAL_test_access : %d <>%d",
st1.major, st2.major);
}
/* 2 - test W access */
st1 = FSAL_access(&entries[i].handle, &op_ctx, FSAL_W_OK, NULL);
st2 = FSAL_test_access(&op_ctx, FSAL_W_OK, &attribs);
LogError(COMPONENT_STDOUT, ERR_FSAL, st1.major, st1.minor);
LogError(COMPONENT_STDOUT, ERR_FSAL, st2.major, st2.minor);
if(st1.major != st2.major)
{
LogTest
("Error : different access permissions given by FSAL_access and FSAL_test_access : %d <>%d",
st1.major, st2.major);
}
/* 3 - test X access */
st1 = FSAL_access(&entries[i].handle, &op_ctx, FSAL_X_OK, NULL);
st2 = FSAL_test_access(&op_ctx, FSAL_X_OK, &attribs);
LogError(COMPONENT_STDOUT, ERR_FSAL, st1.major, st1.minor);
LogError(COMPONENT_STDOUT, ERR_FSAL, st2.major, st2.minor);
if(st1.major != st2.major)
{
LogTest
("Error : different access permissions given by FSAL_access and FSAL_test_access : %d <>%d",
st1.major, st2.major);
}
}
/* preparing next call */
from = to;
}
LogTest("Fin de boucle : error=%d ; eod=%d", error, eod);
}
else
/* TEST 7 */
if(test[0] == '7')
{
/* test snprintmem and sscanmem */
char test_string[] =
"Ceci est une chaine d'essai.\nLes chiffres : 0123456789\nLes lettres : ABCDEFGHIJKLMNOPQRSTUVWXYZ";
char buffer[256];
char string[200]; /* 200 suffit car test_string fait <100 */
int size1, size2, size3, i;
/* we put bad values in string, to see if it is correctly set. */
for(i = 0; i < 200; i++)
string[i] = (char)i;
LogTest("Initial data (%d Bytes) = <<%s>>", strlen(test_string), test_string);
/* Write test_string to a buffer. */
/* We don't give the final '\0'. */
snprintmem(buffer, 256, test_string, strlen(test_string));
LogTest("Dest_Buffer (%d Bytes) = <<%s>>", strlen(buffer), buffer);
/* read the value from the buffer */
sscanmem(string, strlen(test_string), buffer);
/* sets the final 0 to print the content of the buffer */
LogTest("Retrieved string : following byte = %d",
(int)string[strlen(test_string)]);
string[strlen(test_string)] = '\0';
LogTest("Retrieved string (%d Bytes) = <<%s>>", strlen(string), string);
/* Automatic tests : */
size1 = strlen(test_string);
size2 = strlen(buffer);
size3 = strlen(string);
LogTest("-------------------------------------");
if(size1 <= 0)
LogTest("***** ERROR: source size=0 !!!");
if(size1 != size3)
LogTest("***** ERROR: source size <> target size");
else
LogTest("OK: source size = target size");
if((size1 * 2) != size2)
LogTest("***** ERROR: hexa size <> 2 * source size");
else
LogTest("OK: hexa size = 2 * source size");
if(strcmp(test_string, string))
LogTest("***** ERROR: source string <> target string");
else
LogTest("OK: source string = target string");
}
else
/* TEST 8 */
if(test[0] == '8')
{
fsal_handle_t dir_hdl, subdir_hdl;
fsal_name_t subdir_name;
/* lookup on /cea/prot/S/lama/s8/leibovic */
if(FSAL_IS_ERROR(st = FSAL_str2path("/cea/prot/S/lama/s8/leibovic", 40, &path)))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
}
attribs.asked_attributes = mask;
if(FSAL_IS_ERROR(st = FSAL_lookupPath(&path, &op_ctx, &handle, &attribs)))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
}
snprintHandle(tracebuff, 256, &handle);
LogTest("/cea/prot/S/lama/s8/leibovic: handle = %s", tracebuff);
sleep(1);
/* creates a directory */
LogTest("------- Create a directory -------");
if(FSAL_IS_ERROR(st = FSAL_str2name("tests_GANESHA", 30, &name)))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
}
attribs.asked_attributes = mask;
if(FSAL_IS_ERROR(st = FSAL_mkdir(&handle, &name, &op_ctx,
FSAL_MODE_RUSR | FSAL_MODE_WUSR
| FSAL_MODE_XUSR | FSAL_MODE_RGRP
| FSAL_MODE_WGRP, &dir_hdl, &attribs)))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
}
else
{
snprintHandle(tracebuff, 256, &dir_hdl);
LogTest("newly created dir handle = %s", tracebuff);
printattributes(attribs);
}
sleep(1);
/* Try to create it again */
LogTest("------- Try to create it again -------");
if(FSAL_IS_ERROR(st = FSAL_mkdir(&handle, &name, &op_ctx,
FSAL_MODE_RUSR | FSAL_MODE_WUSR
| FSAL_MODE_XUSR | FSAL_MODE_RGRP
| FSAL_MODE_WGRP, &dir_hdl, &attribs)))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
}
else
{
LogTest("**** Error: FSAL should have returned ERR_FSAL_EXIST");
}
sleep(1);
/* creates a subdirectory */
LogTest("------- Create a subdirectory -------");
if(FSAL_IS_ERROR(st = FSAL_str2name("subdir_GANESHA", 30, &subdir_name)))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
}
if(FSAL_IS_ERROR(st = FSAL_mkdir(&dir_hdl, &subdir_name, &op_ctx,
FSAL_MODE_RUSR | FSAL_MODE_WUSR
| FSAL_MODE_XUSR | FSAL_MODE_RGRP
| FSAL_MODE_WGRP, &subdir_hdl, &attribs)))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
}
else
{
snprintHandle(tracebuff, 256, &subdir_hdl);
LogTest("newly created subdir handle = %s", tracebuff);
printattributes(attribs);
}
/* try to removes the parent directory */
LogTest("------- Try to removes the parent directory -------");
if(FSAL_IS_ERROR(st = FSAL_unlink(&handle, &name, &op_ctx, &attribs)))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
}
else
{
LogTest("FSAL should not have unlinked %s because it is not empty", name.name);
}
sleep(1);
/* removes the subdirectory */
LogTest("------- Removes the subdirectory -------");
if(FSAL_IS_ERROR(st = FSAL_unlink(&dir_hdl, &subdir_name, &op_ctx, &attribs)))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
}
else
{
LogTest("New attributes for parent directory:");
printattributes(attribs);
}
/* removes the parent directory */
LogTest("------- Removes the parent directory -------");
if(FSAL_IS_ERROR(st = FSAL_unlink(&handle, &name, &op_ctx, &attribs)))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
}
else
{
LogTest("Unlink %s OK", name.name);
}
}
/* TEST 9 */
else if(test[0] == '9')
{
fsal_handle_t dir_hdl, subdir_hdl;
fsal_name_t subdir_name;
fsal_attrib_list_t attr_set;
fsal_fsid_t set_fsid = { 1LL, 2LL };
#ifdef _LINUX
struct tm jour_heure = { 56, 34, 12, 31, 12, 110, 0, 0, 0, 0, 0 };
#else
struct tm jour_heure = { 56, 34, 12, 31, 12, 110, 0, 0, 0 };
#endif
/* lookup on /cea/prot/S/lama/s8/leibovic */
if(FSAL_IS_ERROR(st = FSAL_str2path("/cea/prot/S/lama/s8/leibovic", 40, &path)))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
}
attribs.asked_attributes = mask;
if(FSAL_IS_ERROR(st = FSAL_lookupPath(&path, &op_ctx, &handle, &attribs)))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
}
snprintHandle(tracebuff, 256, &handle);
LogTest("/cea/prot/S/lama/s8/leibovic: handle = %s", tracebuff);
sleep(1);
/* creates a file */
LogTest("------- Create a file -------");
if(FSAL_IS_ERROR(st = FSAL_str2name("tests_GANESHA_setattrs", 30, &name)))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
}
attribs.asked_attributes = mask;
if(FSAL_IS_ERROR(st = FSAL_create(&handle, &name, &op_ctx,
FSAL_MODE_RUSR | FSAL_MODE_WUSR
| FSAL_MODE_XUSR | FSAL_MODE_RGRP
| FSAL_MODE_WGRP, &dir_hdl, &attribs)))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
}
else
{
snprintHandle(tracebuff, 256, &dir_hdl);
LogTest("newly created file handle = %s", tracebuff);
printattributes(attribs);
}
sleep(1);
LogTest("------- Try to change its attributes -------");
/* Macro that try to change the value for an attribute */
#define CHANGE_ATTRS( str_nom, nom, flag, new_val ) do {\
memset(&attr_set, 0, sizeof(fsal_attrib_list_t) ); \
LogTest("\nTry to change '%s' :",str_nom); \
FSAL_SET_MASK( attr_set.asked_attributes , flag ); \
attr_set.nom = new_val; \
attribs.asked_attributes = attr_set.asked_attributes; \
/* attribs.asked_attributes = mask; */\
st = FSAL_setattrs( &dir_hdl, &op_ctx, &attr_set, &attribs );\
if ( FSAL_IS_ERROR(st) ) \
LogError(COMPONENT_STDOUT,ERR_FSAL,st.major,st.minor);\
else \
printattributes( attribs ); \
} while(0)
CHANGE_ATTRS("supported_attributes", supported_attributes,
FSAL_ATTR_SUPPATTR, FSAL_ATTRS_MANDATORY);
CHANGE_ATTRS("type", type, FSAL_ATTR_TYPE, FSAL_TYPE_LNK);
sleep(1); /* to see mtime modification by truncate */
CHANGE_ATTRS("filesize", filesize, FSAL_ATTR_SIZE, (fsal_size_t) 12);
sleep(1); /* to see mtime modification by truncate */
CHANGE_ATTRS("fsid", fsid, FSAL_ATTR_FSID, set_fsid);
/* @todo : ACLs */
CHANGE_ATTRS("fileid", fileid, FSAL_ATTR_FILEID, (fsal_u64_t) 1234);
CHANGE_ATTRS("mode", mode, FSAL_ATTR_MODE,
(FSAL_MODE_RUSR | FSAL_MODE_WUSR | FSAL_MODE_RGRP));
CHANGE_ATTRS("numlinks", numlinks, FSAL_ATTR_NUMLINKS, 7);
/* FSAL_ATTR_RAWDEV */
CHANGE_ATTRS("atime", atime.seconds, FSAL_ATTR_ATIME, mktime(&jour_heure));
jour_heure.tm_min++;
CHANGE_ATTRS("creation", creation.seconds, FSAL_ATTR_CREATION, mktime(&jour_heure));
jour_heure.tm_min++;
CHANGE_ATTRS("mtime", mtime.seconds, FSAL_ATTR_MTIME, mktime(&jour_heure));
jour_heure.tm_min++;
CHANGE_ATTRS("ctime", ctime.seconds, FSAL_ATTR_CTIME, mktime(&jour_heure));
CHANGE_ATTRS("spaceused", spaceused, FSAL_ATTR_SPACEUSED, (fsal_size_t) 12345);
CHANGE_ATTRS("mounted_on_fileid", mounted_on_fileid,
FSAL_ATTR_MOUNTFILEID, (fsal_u64_t) 3210);
CHANGE_ATTRS("owner", owner, FSAL_ATTR_OWNER, 3051); /* deniel */
CHANGE_ATTRS("group", group, FSAL_ATTR_GROUP, 5953); /* sr */
sleep(1);
/* removes the parent directory */
LogTest("------- Removes the directory -------");
if(FSAL_IS_ERROR(st = FSAL_unlink(&handle, &name, &op_ctx, &attribs)))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
}
else
{
LogTest("Unlink %s OK", name.name);
}
}
else if(test[0] == 'A')
{
char digest_buff[FSAL_DIGEST_SIZE_HDLV3];
/* lookup on /cea/prot/S/lama/s8/leibovic */
if(FSAL_IS_ERROR(st = FSAL_str2path("/cea/prot/S/lama/s8/leibovic", 40, &path)))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
}
attribs.asked_attributes = mask;
if(FSAL_IS_ERROR(st = FSAL_lookupPath(&path, &op_ctx, &handle, &attribs)))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
}
snprintHandle(tracebuff, 256, &handle);
LogTest("/cea/prot/S/lama/s8/leibovic: handle = %s", tracebuff);
/* building digest */
st = FSAL_DigestHandle(&export_ctx, FSAL_DIGEST_NFSV3, &handle, digest_buff);
if(FSAL_IS_ERROR(st))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
}
else
{
/* print digest */
snprintmem(tracebuff, 256, digest_buff, FSAL_DIGEST_SIZE_HDLV3);
LogTest("/cea/prot/S/lama/s8/leibovic: handle_digest = %s", tracebuff);
}
memset(&handle, 0, sizeof(fsal_handle_t));
/* expend digest */
st = FSAL_ExpandHandle(&export_ctx, FSAL_DIGEST_NFSV3, digest_buff, &handle);
if(FSAL_IS_ERROR(st))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
}
else
{
/* print expended handle */
snprintHandle(tracebuff, 256, &handle);
LogTest("/cea/prot/S/lama/s8/leibovic: handle expended = %s", tracebuff);
}
}
else if(test[0] == 'B')
{
fsal_dynamicfsinfo_t dyninfo;
if(FSAL_IS_ERROR(st = FSAL_dynamic_fsinfo(&root_handle, &op_ctx, &dyninfo)))
{
LogError(COMPONENT_STDOUT, ERR_FSAL, st.major, st.minor);
exit(st.major);
}
LogTest("total_bytes = %llu", dyninfo.total_bytes);
LogTest("free_bytes = %llu", dyninfo.free_bytes);
LogTest("avail_bytes = %llu", dyninfo.avail_bytes);
LogTest("total_files = %llu", dyninfo.total_files);
LogTest("free_files = %llu", dyninfo.free_files);
LogTest("avail_files = %llu", dyninfo.avail_files);
LogTest("time_delta = %u.%u", dyninfo.time_delta.seconds,
dyninfo.time_delta.nseconds);
}
else
LogTest("%s : test inconnu", test);
return 0;
}
int main(int argc, char *argv[])
{
int c;
int exportid = 0;
char buffer[CMD_BUFFER_SIZE];
char str[2 * CMD_BUFFER_SIZE];
fhandle2 filehandle_v2;
struct nfs_fh3 filehandle_v3;
nfs_fh4 filehandle_v4;
int flag_i = FALSE;
char exec_name[MAXPATHLEN];
char *tempo_exec_name = NULL;
cache_inode_fsal_data_t fsal_data;
fsal_op_context_t fsal_op_context;
fsal_export_context_t fsal_export_context;
exportlist_t *pexportlist = NULL;
exportlist_t *pexport = NULL;
nfs_start_info_t nfs_start_info;
fsal_status_t fsal_status;
unsigned int nfs_version = 3;
path_str_t fsal_path_lib[NB_AVAILABLE_FSAL];
#ifdef _USE_SHARED_FSAL
int lentab = NB_AVAILABLE_FSAL ;
#endif
short cache_content_hash;
char entry_path[MAXPATHLEN];
int i, nb_char;
fsal_path_t export_path = FSAL_PATH_INITIALIZER;
unsigned int cookie;
fsal_xattrent_t xattr_array[256];
unsigned int nb_returned;
int eol;
char attr_buffer[4096];
size_t sz_returned;
fsal_u64_t objid;
char options[] = "h@f:v:i:";
char usage[] = "%s [-h][-f <cfg_path>] {-v 2|3|4 <NFS_FileHandle> | -i <inum>}\n"
" -h : prints this help\n"
" -f <config_file> : sets the ganesha configuration file to be used\n"
" -v <nfs_version> : sets the NFS version the file handle passed as argument\n"
" -i <inum> : get datacache path for the given inode number (decimal)\n";
ServerBootTime = time(NULL);
SetDefaultLogging("STDERR");
/* What is the executable file's name */
if((tempo_exec_name = strrchr(argv[0], '/')) != NULL)
strcpy((char *)exec_name, tempo_exec_name + 1);
strncpy(config_path, DEFAULT_CONFIG_FILE, MAXPATHLEN);
/* now parsing options with getopt */
while((c = getopt(argc, argv, options)) != EOF)
{
switch (c)
{
case '@':
printf("%s compiled on %s at %s\n", exec_name, __DATE__, __TIME__);
exit(0);
break;
case 'h':
printf(usage, exec_name);
exit(0);
break;
case 'f':
strncpy(config_path, optarg, MAXPATHLEN);
break;
case 'i':
if(sscanf(optarg, "%llu", &objid) != 1)
{
fprintf(stderr, "Invalid object_id %s (base-10 integer expected)\n",
optarg);
exit(1);
}
flag_i = TRUE;
break;
case 'v':
nfs_version = atoi(optarg);
if((nfs_version < 2) || (nfs_version > 4))
{
fprintf(stderr, "Invalid nfs version %u\n", nfs_version);
exit(1);
}
break;
case '?':
printf("Unknown option: %c\n", optopt);
printf(usage, exec_name);
exit(1);
}
}
if(!flag_i && (optind != argc - 1))
{
printf("Missing argument: <NFS_FileHandle>\n");
printf(usage, exec_name);
exit(1);
}
/* initialize memory and logging */
nfs_prereq_init("convert_fh", "localhost", NIV_MAJ, "/dev/tty");
#ifdef _USE_SHARED_FSAL
if(nfs_get_fsalpathlib_conf(config_path, fsal_path_lib, &lentab))
{
fprintf(stderr, "NFS MAIN: Error parsing configuration file.");
exit(1);
}
#endif /* _USE_SHARED_FSAL */
/* Load the FSAL library (if needed) */
if(!FSAL_LoadLibrary((char *)fsal_path_lib)) /** @todo: this part of the code and this utility has to be checked */
{
fprintf(stderr, "NFS MAIN: Could not load FSAL dynamic library %s", (char *)fsal_path_lib[0]);
exit(1);
}
/* Get the FSAL functions */
FSAL_LoadFunctions();
/* Get the FSAL consts */
FSAL_LoadConsts();
/* initialize default parameters */
nfs_set_param_default();
/* parse configuration file */
if(nfs_set_param_from_conf(&nfs_start_info))
{
fprintf(stderr, "Error parsing configuration file '%s'", config_path);
exit(1);
}
/* check parameters consitency */
if(nfs_check_param_consistency())
{
fprintf(stderr, "Inconsistent parameters found");
exit(1);
}
if(!nfs_param.pexportlist)
{
fprintf(stderr, "No export entries found in configuration file !!!\n");
return -1;
}
pexportlist = nfs_param.pexportlist;
/* not initialization is needed for converting fileid to path in datacache */
if(!flag_i)
{
#ifdef _USE_SHARED_FSAL
fsal_status = FSAL_Init(&nfs_param.fsal_param[0]);
#else
fsal_status = FSAL_Init(&nfs_param.fsal_param);
#endif
if(FSAL_IS_ERROR(fsal_status))
{
/* Failed init */
fprintf(stderr, "FSAL library could not be initialized, major=%d minor=%d\n",
fsal_status.major, fsal_status.minor);
exit(1);
}
strncpy(str, argv[optind], 2 * CMD_BUFFER_SIZE);
switch (nfs_version)
{
case 2:
if(sscanmem(filehandle_v2, sizeof(file_handle_v2_t), (char *)str) == -1)
{
fprintf(stderr, "Bad FH as input (expected size: %lu bytes)\n",
(unsigned long)sizeof(file_handle_v2_t));
exit(1);
}
exportid = nfs2_FhandleToExportId(&filehandle_v2);
break;
case 3:
if(sscanmem(buffer, sizeof(file_handle_v3_t), (char *)str) == -1)
{
fprintf(stderr, "Bad FH as input (expected size: %lu bytes)\n",
(unsigned long)sizeof(file_handle_v3_t));
exit(1);
}
filehandle_v3.data.data_val = (char *)buffer;
filehandle_v3.data.data_len = sizeof(file_handle_v3_t);
exportid = nfs3_FhandleToExportId(&filehandle_v3);
break;
case 4:
if(sscanmem(buffer, sizeof(file_handle_v4_t), (char *)str) == -1)
{
fprintf(stderr, "Bad FH as input (expected size: %lu bytes)\n",
(unsigned long)sizeof(file_handle_v4_t));
exit(1);
}
filehandle_v4.nfs_fh4_val = (char *)buffer;
filehandle_v4.nfs_fh4_len = sizeof(file_handle_v4_t);
exportid = nfs4_FhandleToExportId(&filehandle_v4);
break;
}
if((pexport = nfs_Get_export_by_id(pexportlist, exportid)) == NULL)
{
fprintf(stderr, "NFS FH has exportid %u which is invalid....\n", exportid);
exit(1);
}
/* INITIALIZING A CLIENT CONTEXT FOR FSAL */
FSAL_str2path(pexport->fullpath, MAXPATHLEN, &export_path);
if(FSAL_IS_ERROR
(fsal_status =
FSAL_BuildExportContext(&fsal_export_context, &export_path,
pexport->FS_specific)))
{
fprintf(stderr, "Error in FSAL_BuildExportContext, major=%u, minor=%u\n",
fsal_status.major, fsal_status.minor);
exit(1);
}
fsal_status = FSAL_InitClientContext(&fsal_op_context);
if(FSAL_IS_ERROR(fsal_status))
{
/* Failed init */
fprintf(stderr, "Could not init client context... major=%d minor=%d\n",
fsal_status.major, fsal_status.minor);
exit(1);
}
fsal_status = FSAL_GetClientContext(&fsal_op_context,
&fsal_export_context, 0, 0, NULL, 0);
if(FSAL_IS_ERROR(fsal_status))
{
/* Failed init */
fprintf(stderr, "Could not get cred for uid=%d gid=%d, major=%d minor=%d\n",
getuid(), getgid(), fsal_status.major, fsal_status.minor);
exit(1);
}
/* now, can use the fsal_op_context */
switch (nfs_version)
{
case 2:
if(!nfs2_FhandleToFSAL(&filehandle_v2, &fsal_data.handle, &fsal_op_context))
{
fprintf(stderr, "Cannot convert Fhandle to FSAL\n");
exit(1);
}
break;
case 3:
if(!nfs3_FhandleToFSAL(&filehandle_v3, &fsal_data.handle, &fsal_op_context))
{
fprintf(stderr, "Cannot convert Fhandle to FSAL\n");
exit(1);
}
break;
case 4:
if(!nfs4_FhandleToFSAL(&filehandle_v4, &fsal_data.handle, &fsal_op_context))
{
fprintf(stderr, "Cannot convert Fhandle to FSAL\n");
exit(1);
}
break;
}
printf("\n");
snprintmem((caddr_t) str, 2 * CMD_BUFFER_SIZE, (caddr_t) & fsal_data.handle,
sizeof(fsal_data.handle));
printf("%-18s = %s\n", "FSAL Handle", str);
/* Now, list FSAL extended attributes */
cookie = XATTRS_READLIST_FROM_BEGINNING;
eol = FALSE;
while(!eol)
{
unsigned int index;
fsal_status = FSAL_ListXAttrs(&fsal_data.handle, cookie, &fsal_op_context,
xattr_array, 256, &nb_returned, &eol);
if(FSAL_IS_ERROR(fsal_status))
{
fprintf(stderr, "Error executing FSAL_ListXAttrs\n");
exit(1);
}
/* list attributes and get their value */
for(index = 0; index < nb_returned; index++)
{
cookie = xattr_array[index].xattr_cookie;
printf("%-18s = ", xattr_array[index].xattr_name.name);
fsal_status =
FSAL_GetXAttrValueByName(&fsal_data.handle,
&xattr_array[index].xattr_name,
&fsal_op_context, attr_buffer, 4096,
&sz_returned);
if(FSAL_IS_ERROR(fsal_status))
{
fprintf(stderr, "Error executing FSAL_GetXAttrValueByName\n");
}
/* Display it */
print_buffer(attr_buffer, sz_returned);
}
}
/* get object ID */
fsal_status =
FSAL_DigestHandle(&fsal_export_context, FSAL_DIGEST_FILEID4, &fsal_data.handle,
(caddr_t) & objid);
if(FSAL_IS_ERROR(fsal_status))
{
fprintf(stderr, "Error retrieving fileid from handle\n");
}
else
{
printf("%-18s = %llu\n", "FileId", objid);
}
}
/* end of retrieval of objid */
/* build the path in the datacache */
cache_content_hash = HashFileID4(objid);
/* for limiting the number of entries into each datacache directory
* we create 256 subdirectories on 2 levels, depending on the entry's fileid.
*/
nb_char = snprintf(entry_path, MAXPATHLEN, "export_id=%d", 0);
for(i = 0; i <= 8; i += 8)
{
/* concatenation of hashval */
nb_char += snprintf((char *)(entry_path + nb_char), MAXPATHLEN - nb_char,
"/%02hhX", (char)((cache_content_hash >> i) & 0xFF));
}
/* displays the node name */
printf("%-18s = %s/%s/node=%llx*\n", "DataCache path",
nfs_param.cache_layers_param.cache_content_client_param.cache_dir, entry_path,
objid);
exit(0);
}
int nfs3_Readdirplus(nfs_arg_t * parg,
exportlist_t * pexport,
fsal_op_context_t * pcontext,
cache_inode_client_t * pclient,
hash_table_t * ht, struct svc_req *preq, nfs_res_t * pres)
{
static char __attribute__ ((__unused__)) funcName[] = "nfs3_Readdirplus";
typedef char entry_name_array_item_t[FSAL_MAX_NAME_LEN];
typedef char fh3_buffer_item_t[NFS3_FHSIZE];
unsigned int delta = 0;
cache_entry_t *dir_pentry = NULL;
cache_entry_t *pentry_dot_dot = NULL;
unsigned long dircount;
unsigned long maxcount;
fsal_attrib_list_t dir_attr;
fsal_attrib_list_t entry_attr;
uint64_t begin_cookie;
uint64_t end_cookie;
uint64_t cache_inode_cookie;
cache_inode_dir_entry_t **dirent_array = NULL;
cookieverf3 cookie_verifier;
int rc;
unsigned int i = 0;
unsigned int num_entries;
unsigned long space_used;
unsigned long estimated_num_entries;
unsigned long asked_num_entries;
cache_inode_file_type_t dir_filetype;
cache_inode_endofdir_t eod_met = UNASSIGNED_EOD;
cache_inode_status_t cache_status;
cache_inode_status_t cache_status_gethandle;
fsal_handle_t *pfsal_handle = NULL;
entry_name_array_item_t *entry_name_array = NULL;
fh3_buffer_item_t *fh3_array = NULL;
entryplus3 reference_entry;
READDIRPLUS3resok reference_reply;
int dir_pentry_unlock = FALSE;
if(isDebug(COMPONENT_NFSPROTO) || isDebug(COMPONENT_NFS_READDIR))
{
char str[LEN_FH_STR];
log_components_t component;
sprint_fhandle3(str, &(parg->arg_readdirplus3.dir));
if(isDebug(COMPONENT_NFSPROTO))
component = COMPONENT_NFSPROTO;
else
component = COMPONENT_NFS_READDIR;
LogDebug(component,
"REQUEST PROCESSING: Calling nfs3_Readdirplus handle: %s", str);
}
/* to avoid setting it on each error case */
pres->res_readdir3.READDIR3res_u.resfail.dir_attributes.attributes_follow = FALSE;
dircount = parg->arg_readdirplus3.dircount;
maxcount = parg->arg_readdirplus3.maxcount;
begin_cookie = (unsigned int)parg->arg_readdirplus3.cookie;
/* FIXME: This calculation over estimates the number of bytes that
* READDIRPLUS3resok will use on the wire by 4 bytes on x86_64. */
space_used = sizeof(reference_reply.dir_attributes.attributes_follow) +
sizeof(reference_reply.dir_attributes.post_op_attr_u.attributes) +
sizeof(reference_reply.cookieverf) +
sizeof(reference_reply.reply.eof);
estimated_num_entries =
(dircount - space_used + sizeof(entry3 *))
/ (sizeof(entry3) - sizeof(char *)*2);
// estimated_num_entries *= 4;
LogFullDebug(COMPONENT_NFS_READDIR,
"nfs3_Readdirplus: dircount=%lu maxcount=%lu begin_cookie=%"
PRIu64" space_used=%lu estimated_num_entries=%lu",
dircount, maxcount, begin_cookie,
space_used, estimated_num_entries);
/* Is this a xattr FH ? */
if(nfs3_Is_Fh_Xattr(&(parg->arg_readdirplus3.dir)))
return nfs3_Readdirplus_Xattr(parg, pexport, pcontext, pclient, ht, preq, pres);
/* Convert file handle into a vnode */
if((dir_pentry = nfs_FhandleToCache(preq->rq_vers,
NULL,
&(parg->arg_readdirplus3.dir),
NULL,
NULL,
&(pres->res_readdirplus3.status),
NULL,
&dir_attr, pcontext, pclient, ht, &rc)) == NULL)
{
/* return NFS_REQ_DROP ; */
return rc;
}
/* Extract the filetype */
dir_filetype = cache_inode_fsal_type_convert(dir_attr.type);
/* Sanity checks -- must be a directory */
if(dir_filetype != DIRECTORY)
{
pres->res_readdirplus3.status = NFS3ERR_NOTDIR;
return NFS_REQ_OK;
}
/* switch */
memset(cookie_verifier, 0, sizeof(cookieverf3));
/*
* If cookie verifier is used, then an non-trivial value is
* returned to the client This value is the mtime of
* the directory. If verifier is unused (as in many NFS
* Servers) then only a set of zeros is returned (trivial
* value)
*/
if(pexport->UseCookieVerifier)
memcpy(cookie_verifier, &(dir_attr.mtime), sizeof(dir_attr.mtime));
/*
* nothing to do if != 0 because the area is already full of
* zero
*/
if(pexport->UseCookieVerifier && (begin_cookie != 0))
{
/*
* Not the first call, so we have to check the cookie
* verifier
*/
if(memcmp(cookie_verifier, parg->arg_readdirplus3.cookieverf,
NFS3_COOKIEVERFSIZE)
!= 0)
{
pres->res_readdirplus3.status = NFS3ERR_BAD_COOKIE;
return NFS_REQ_OK;
}
}
if((dirent_array =
(cache_inode_dir_entry_t **) Mem_Alloc_Label(
estimated_num_entries * sizeof(cache_inode_dir_entry_t*),
"cache_inode_dir_entry_t in nfs3_Readdirplus")) == NULL)
{
pres->res_readdirplus3.status = NFS3ERR_IO;
return NFS_REQ_DROP;
}
pres->res_readdirplus3.READDIRPLUS3res_u.resok.reply.entries = NULL;
pres->res_readdirplus3.READDIRPLUS3res_u.resok.reply.eof = FALSE;
/** @todo XXXX fix this--compare nfs4_op_readdir */
/* How many entries will we retry from cache_inode ? */
if(begin_cookie > 1)
{
asked_num_entries = estimated_num_entries;
cache_inode_cookie = begin_cookie;
}
else
{
asked_num_entries = ((estimated_num_entries > 2) ? estimated_num_entries - 2 : 0); /* Keep space for '.' and '..' */
cache_inode_cookie = 0;
}
/* A definition that will be very useful to avoid very long names for variables */
#define RES_READDIRPLUS_REPLY pres->res_readdirplus3.READDIRPLUS3res_u.resok.reply
/* Call readdir */
if(cache_inode_readdir(dir_pentry,
pexport->cache_inode_policy,
cache_inode_cookie,
asked_num_entries,
&num_entries,
&end_cookie,
&eod_met,
dirent_array,
ht,
&dir_pentry_unlock,
pclient,
pcontext,
&cache_status) == CACHE_INODE_SUCCESS)
{
LogFullDebug(COMPONENT_NFS_READDIR,
"Readdirplus3 -> Call to cache_inode_readdir( cookie=%"
PRIu64", asked=%lu ) -> num_entries = %u",
cache_inode_cookie, asked_num_entries, num_entries);
if(eod_met == END_OF_DIR)
{
LogFullDebug(COMPONENT_NFS_READDIR,
"+++++++++++++++++++++++++++++++++++++++++> EOD MET ");
}
/* If nothing was found, return nothing, but if cookie=0, we should return . and .. */
if((num_entries == 0) && (asked_num_entries != 0) && (begin_cookie > 1))
{
pres->res_readdirplus3.status = NFS3_OK;
pres->res_readdirplus3.READDIRPLUS3res_u.resok.reply.entries = NULL;
pres->res_readdirplus3.READDIRPLUS3res_u.resok.reply.eof = TRUE;
nfs_SetPostOpAttr(pcontext, pexport,
dir_pentry,
NULL,
&(pres->res_readdirplus3.READDIRPLUS3res_u.resok.
dir_attributes));
memcpy(pres->res_readdirplus3.READDIRPLUS3res_u.resok.cookieverf,
cookie_verifier, sizeof(cookieverf3));
}
else
{
/* Allocation of the structure for reply */
entry_name_array =
(entry_name_array_item_t *) Mem_Alloc_Label(estimated_num_entries *
(FSAL_MAX_NAME_LEN + 1),
"entry_name_array in nfs3_Readdirplus");
if(entry_name_array == NULL)
{
/* after successful cache_inode_readdir, dir_pentry may be
* read locked */
if (dir_pentry_unlock)
V_r(&dir_pentry->lock);
if( !CACHE_INODE_KEEP_CONTENT( dir_pentry->policy ) )
cache_inode_release_dirent( dirent_array, num_entries, pclient ) ;
Mem_Free((char *)dirent_array);
return NFS_REQ_DROP;
}
pres->res_readdirplus3.READDIRPLUS3res_u.resok.reply.entries =
(entryplus3 *) Mem_Alloc_Label(estimated_num_entries * sizeof(entryplus3),
"READDIRPLUS3res_u.resok.reply.entries");
if(pres->res_readdirplus3.READDIRPLUS3res_u.resok.reply.entries == NULL)
{
/* after successful cache_inode_readdir, dir_pentry may be
* read locked */
if (dir_pentry_unlock)
V_r(&dir_pentry->lock);
if( !CACHE_INODE_KEEP_CONTENT( dir_pentry->policy ) )
cache_inode_release_dirent( dirent_array, num_entries, pclient ) ;
Mem_Free((char *)dirent_array);
Mem_Free((char *)entry_name_array);
return NFS_REQ_DROP;
}
/* Allocation of the file handles */
fh3_array =
(fh3_buffer_item_t *) Mem_Alloc_Label(estimated_num_entries * NFS3_FHSIZE,
"Filehandle V3 in nfs3_Readdirplus");
if(fh3_array == NULL)
{
/* after successful cache_inode_readdir, dir_pentry may be
* read locked */
if (dir_pentry_unlock)
V_r(&dir_pentry->lock);
if( !CACHE_INODE_KEEP_CONTENT( dir_pentry->policy ) )
cache_inode_release_dirent( dirent_array, num_entries, pclient ) ;
Mem_Free((char *)dirent_array);
Mem_Free((char *)entry_name_array);
return NFS_REQ_DROP;
}
delta = 0;
/* manage . and .. */
if(begin_cookie == 0)
{
/* Fill in '.' */
if(estimated_num_entries > 0)
{
if((pfsal_handle = cache_inode_get_fsal_handle(dir_pentry,
&cache_status_gethandle))
== NULL)
{
/* after successful cache_inode_readdir, dir_pentry
* may be read locked */
if (dir_pentry_unlock)
V_r(&dir_pentry->lock);
if( !CACHE_INODE_KEEP_CONTENT( dir_pentry->policy ) )
cache_inode_release_dirent( dirent_array, num_entries, pclient ) ;
Mem_Free((char *)dirent_array);
Mem_Free((char *)entry_name_array);
Mem_Free((char *)fh3_array);
pres->res_readdirplus3.status = nfs3_Errno(cache_status_gethandle);
return NFS_REQ_OK;
}
FSAL_DigestHandle(FSAL_GET_EXP_CTX(pcontext),
FSAL_DIGEST_FILEID3,
pfsal_handle,
(caddr_t) & (RES_READDIRPLUS_REPLY.entries[0].
fileid));
RES_READDIRPLUS_REPLY.entries[0].name = entry_name_array[0];
strcpy(RES_READDIRPLUS_REPLY.entries[0].name, ".");
RES_READDIRPLUS_REPLY.entries[0].cookie = 1;
pres->res_readdirplus3.READDIRPLUS3res_u.resok.reply.entries[0].
name_handle.post_op_fh3_u.handle.data.data_val =
(char *)fh3_array[0];
if(nfs3_FSALToFhandle
(&pres->res_readdirplus3.READDIRPLUS3res_u.resok.reply.entries[0].
name_handle.post_op_fh3_u.handle, pfsal_handle, pexport) == 0)
{
/* after successful cache_inode_readdir, dir_pentry may
* be read locked */
if (dir_pentry_unlock)
V_r(&dir_pentry->lock);
if( !CACHE_INODE_KEEP_CONTENT( dir_pentry->policy ) )
cache_inode_release_dirent( dirent_array, num_entries, pclient ) ;
Mem_Free((char *)dirent_array);
Mem_Free((char *)entry_name_array);
Mem_Free((char *)fh3_array);
pres->res_readdirplus3.status = NFS3ERR_BADHANDLE;
return NFS_REQ_OK;
}
RES_READDIRPLUS_REPLY.entries[0].name_attributes.attributes_follow =
FALSE;
RES_READDIRPLUS_REPLY.entries[0].name_handle.handle_follows = FALSE;
entry_attr = dir_pentry->attributes;
/* Set PostPoFh3 structure */
pres->res_readdirplus3.READDIRPLUS3res_u.resok.reply.entries[0].
name_handle.handle_follows = TRUE;
pres->res_readdirplus3.READDIRPLUS3res_u.resok.reply.entries[0].
name_handle.post_op_fh3_u.handle.data.data_len =
sizeof(file_handle_v3_t);
nfs_SetPostOpAttr(pcontext, pexport,
dir_pentry,
&entry_attr,
&(pres->res_readdirplus3.READDIRPLUS3res_u.resok.
reply.entries[0].name_attributes));
LogFullDebug(COMPONENT_NFS_READDIR,
"Readdirplus3 -> i=0 num_entries=%d space_used=%lu maxcount=%lu Name=. FileId=%016llx Cookie=%llu",
num_entries, space_used, maxcount,
RES_READDIRPLUS_REPLY.entries[0].fileid,
RES_READDIRPLUS_REPLY.entries[0].cookie);
delta += 1;
}
}
/* Fill in '..' */
if(begin_cookie <= 1)
{
if(estimated_num_entries > delta)
{
if((pentry_dot_dot = cache_inode_lookupp_sw(dir_pentry,
ht,
pclient,
pcontext,
&cache_status_gethandle,
!dir_pentry_unlock)) ==
NULL)
{
/* after successful cache_inode_readdir, dir_pentry may
* be read locked */
if (dir_pentry_unlock)
V_r(&dir_pentry->lock);
if( !CACHE_INODE_KEEP_CONTENT( dir_pentry->policy ) )
cache_inode_release_dirent( dirent_array, num_entries, pclient ) ;
Mem_Free((char *)dirent_array);
Mem_Free((char *)entry_name_array);
Mem_Free((char *)fh3_array);
pres->res_readdirplus3.status = nfs3_Errno(cache_status_gethandle);
return NFS_REQ_OK;
}
if((pfsal_handle = cache_inode_get_fsal_handle(pentry_dot_dot,
&cache_status_gethandle))
== NULL)
{
/* after successful cache_inode_readdir, dir_pentry may
* be read locked */
if (dir_pentry_unlock)
V_r(&dir_pentry->lock);
if( !CACHE_INODE_KEEP_CONTENT( dir_pentry->policy ) )
cache_inode_release_dirent( dirent_array, num_entries, pclient ) ;
Mem_Free((char *)dirent_array);
Mem_Free((char *)entry_name_array);
Mem_Free((char *)fh3_array);
pres->res_readdirplus3.status = nfs3_Errno(cache_status_gethandle);
return NFS_REQ_OK;
}
FSAL_DigestHandle(FSAL_GET_EXP_CTX(pcontext),
FSAL_DIGEST_FILEID3,
pfsal_handle,
(caddr_t) & (RES_READDIRPLUS_REPLY.entries[delta].
fileid));
RES_READDIRPLUS_REPLY.entries[delta].name = entry_name_array[delta];
strcpy(RES_READDIRPLUS_REPLY.entries[delta].name, "..");
/* Getting a file handle */
pres->res_readdirplus3.READDIRPLUS3res_u.resok.reply.entries[delta].
name_handle.post_op_fh3_u.handle.data.data_val =
(char *)fh3_array[delta];
if(nfs3_FSALToFhandle
(&pres->res_readdirplus3.READDIRPLUS3res_u.resok.reply.entries[delta].
name_handle.post_op_fh3_u.handle, pfsal_handle, pexport) == 0)
{
/* after successful cache_inode_readdir, dir_pentry may
* be read locked */
if (dir_pentry_unlock)
V_r(&dir_pentry->lock);
if( !CACHE_INODE_KEEP_CONTENT( dir_pentry->policy ) )
cache_inode_release_dirent( dirent_array, num_entries, pclient ) ;
Mem_Free((char *)dirent_array);
Mem_Free((char *)entry_name_array);
Mem_Free((char *)fh3_array);
pres->res_readdirplus3.status = NFS3ERR_BADHANDLE;
return NFS_REQ_OK;
}
RES_READDIRPLUS_REPLY.entries[delta].cookie = 2;
RES_READDIRPLUS_REPLY.entries[delta].name_attributes.attributes_follow =
FALSE;
RES_READDIRPLUS_REPLY.entries[delta].name_handle.handle_follows = FALSE;
entry_attr = pentry_dot_dot->attributes;
/* Set PostPoFh3 structure */
pres->res_readdirplus3.READDIRPLUS3res_u.resok.reply.entries[delta].
name_handle.handle_follows = TRUE;
pres->res_readdirplus3.READDIRPLUS3res_u.resok.reply.entries[delta].
name_handle.post_op_fh3_u.handle.data.data_len =
sizeof(file_handle_v3_t);
nfs_SetPostOpAttr(pcontext, pexport,
pentry_dot_dot,
&entry_attr,
&(pres->res_readdirplus3.READDIRPLUS3res_u.resok.
reply.entries[delta].name_attributes));
LogFullDebug(COMPONENT_NFS_READDIR,
"Readdirplus3 -> i=%d num_entries=%d space_used=%lu maxcount=%lu Name=.. FileId=%016llx Cookie=%llu",
delta, num_entries, space_used, maxcount,
RES_READDIRPLUS_REPLY.entries[delta].fileid,
RES_READDIRPLUS_REPLY.entries[delta].cookie);
}
RES_READDIRPLUS_REPLY.entries[0].nextentry =
&(RES_READDIRPLUS_REPLY.entries[delta]);
if(num_entries > delta + 1) /* not 0 ??? */
RES_READDIRPLUS_REPLY.entries[delta].nextentry =
&(RES_READDIRPLUS_REPLY.entries[delta + 1]);
else
RES_READDIRPLUS_REPLY.entries[delta].nextentry = NULL;
delta += 1;
}
/* if( begin_cookie == 0 ) */
for(i = delta; i < num_entries + delta; i++)
{
unsigned long needed;
/* maxcount is the size with the FH and attributes overhead,
* so entryplus3 is used instead of entry3. The data structures
* in nfs23.h have funny padding depending on the arch (32 or 64).
* We can't get an accurate estimate by simply using
* sizeof(entryplus3). */
/* FIXME: There is still a 4 byte over estimate here on x86_64. */
/** @todo Remove cookie offset calculation in readdir and readdirplus (obsoleted) */
needed =
sizeof(reference_entry)
+ NFS3_FHSIZE
+ ((strlen(dirent_array[i - delta]->name.name) + 3) & ~3);
/* if delta == 1 or 2, then "." and ".." have already been added
* to the readdirplus reply. */
if (i == delta) {
needed += needed*delta /* size of a dir entry in reply */
- ((strlen(dirent_array[i - delta]->name.name) + 3) & ~3)*delta /* size of filename for current entry */
+ 4*delta; /* size of "." and ".." filenames in reply */
}
if((space_used += needed) > maxcount)
{
/* If delta != 0, then we already added "." or ".." to the reply. */
if(i == delta && delta == 0)
{
/* Not enough room to make even a single reply */
/* after successful cache_inode_readdir, dir_pentry may
* be read locked */
if (dir_pentry_unlock)
V_r(&dir_pentry->lock);
if( !CACHE_INODE_KEEP_CONTENT( dir_pentry->policy ) )
cache_inode_release_dirent( dirent_array, num_entries, pclient ) ;
Mem_Free((char *)dirent_array);
Mem_Free((char *)entry_name_array);
Mem_Free((char *)fh3_array);
pres->res_readdirplus3.status = NFS3ERR_TOOSMALL;
return NFS_REQ_OK;
}
break; /* Make post traitement */
}
/*
* Get information specific to this entry
*/
if((pfsal_handle =
cache_inode_get_fsal_handle(dirent_array[i - delta]->pentry,
&cache_status_gethandle)) == NULL)
{
/* after successful cache_inode_readdir, dir_pentry may be
* read locked */
if (dir_pentry_unlock)
V_r(&dir_pentry->lock);
if( !CACHE_INODE_KEEP_CONTENT( dir_pentry->policy ) )
cache_inode_release_dirent( dirent_array, num_entries, pclient ) ;
Mem_Free((char *)dirent_array);
Mem_Free((char *)entry_name_array);
Mem_Free((char *)fh3_array);
pres->res_readdirplus3.status =
nfs3_Errno(cache_status_gethandle);
return NFS_REQ_OK;
}
/* Now fill in the replyed entryplus3 list */
FSAL_DigestHandle(FSAL_GET_EXP_CTX(pcontext),
FSAL_DIGEST_FILEID3,
pfsal_handle,
(caddr_t) & (RES_READDIRPLUS_REPLY.entries[i].fileid));
FSAL_name2str(&dirent_array[i - delta]->name, entry_name_array[i],
FSAL_MAX_NAME_LEN);
RES_READDIRPLUS_REPLY.entries[i].name = entry_name_array[i];
LogFullDebug(COMPONENT_NFS_READDIR,
"Readdirplus3 -> i=%u num_entries=%u delta=%u "
"num_entries + delta - 1=%u end_cookie=%"PRIu64,
i, num_entries, delta, num_entries + delta - 1,
end_cookie);
if(i != num_entries + delta - 1)
RES_READDIRPLUS_REPLY.entries[i].cookie =
dirent_array[i - delta]->cookie;
else
RES_READDIRPLUS_REPLY.entries[i].cookie = end_cookie;
RES_READDIRPLUS_REPLY.entries[i].name_attributes.attributes_follow = FALSE;
RES_READDIRPLUS_REPLY.entries[i].name_handle.handle_follows = FALSE;
entry_attr = dirent_array[i - delta]->pentry->attributes;
pres->res_readdirplus3.READDIRPLUS3res_u.resok.reply.entries[i].name_handle.post_op_fh3_u.handle.data.data_val = (char *)fh3_array[i];
/* Compute the NFSv3 file handle */
if(nfs3_FSALToFhandle
(&pres->res_readdirplus3.READDIRPLUS3res_u.resok.reply.entries[i].
name_handle.post_op_fh3_u.handle, pfsal_handle, pexport) == 0)
{
/* after successful cache_inode_readdir, dir_pentry may be
* read locked */
if (dir_pentry_unlock)
V_r(&dir_pentry->lock);
if( !CACHE_INODE_KEEP_CONTENT( dir_pentry->policy ) )
cache_inode_release_dirent( dirent_array, num_entries, pclient ) ;
Mem_Free((char *)dirent_array);
Mem_Free((char *)entry_name_array);
Mem_Free((char *)fh3_array);
pres->res_readdirplus3.status = NFS3ERR_BADHANDLE;
return NFS_REQ_OK;
}
/* Set PostPoFh3 structure */
pres->res_readdirplus3.READDIRPLUS3res_u.resok.reply.entries[i].name_handle.handle_follows = TRUE;
pres->res_readdirplus3.READDIRPLUS3res_u.resok.reply.entries[i].name_handle.post_op_fh3_u.handle.data.data_len = sizeof(file_handle_v3_t);
nfs_SetPostOpAttr(pcontext, pexport,
dirent_array[i - delta]->pentry,
&entry_attr,
&(pres->res_readdirplus3.READDIRPLUS3res_u.resok.reply.entries[i].name_attributes));
LogFullDebug(COMPONENT_NFS_READDIR,
"Readdirplus3 -> i=%d, num_entries=%d needed=%lu space_used=%lu maxcount=%lu Name=%s FileId=%016llx Cookie=%llu",
i, num_entries, needed, space_used, maxcount,
dirent_array[i - delta]->name.name,
RES_READDIRPLUS_REPLY.entries[i].fileid,
RES_READDIRPLUS_REPLY.entries[i].cookie);
RES_READDIRPLUS_REPLY.entries[i].nextentry = NULL;
if(i != 0)
RES_READDIRPLUS_REPLY.entries[i - 1].nextentry =
&(RES_READDIRPLUS_REPLY.entries[i]);
}
pres->res_readdirplus3.READDIRPLUS3res_u.resok.reply.eof = FALSE;
}
nfs_SetPostOpAttr(pcontext,
pexport,
dir_pentry,
&dir_attr,
&(pres->res_readdirplus3.READDIRPLUS3res_u.resok.dir_attributes));
memcpy(pres->res_readdirplus3.READDIRPLUS3res_u.resok.cookieverf,
cookie_verifier, sizeof(cookieverf3));
pres->res_readdirplus3.status = NFS3_OK;
if((eod_met == END_OF_DIR) && (i == num_entries + delta))
{
/* End of directory */
LogFullDebug(COMPONENT_NFS_READDIR,
"============================================================> EOD MET !!!!!!");
pres->res_readdirplus3.READDIRPLUS3res_u.resok.reply.eof = TRUE;
}
else
pres->res_readdirplus3.READDIRPLUS3res_u.resok.reply.eof = FALSE;
nfs_SetPostOpAttr(pcontext, pexport,
dir_pentry,
&dir_attr,
&(pres->res_readdirplus3.READDIRPLUS3res_u.resok.dir_attributes));
memcpy(pres->res_readdirplus3.READDIRPLUS3res_u.resok.cookieverf, cookie_verifier,
sizeof(cookieverf3));
LogFullDebug(COMPONENT_NFS_READDIR,
"============================================================");
/* after successful cache_inode_readdir, dir_pentry may be
* read locked */
if (dir_pentry_unlock)
V_r(&dir_pentry->lock);
/* Free the memory */
if( !CACHE_INODE_KEEP_CONTENT( dir_pentry->policy ) )
cache_inode_release_dirent( dirent_array, num_entries, pclient ) ;
Mem_Free((char *)dirent_array);
return NFS_REQ_OK;
}
/* If we are here, there was an error */
/* after successful cache_inode_readdir, dir_pentry may be
* read locked */
if (dir_pentry_unlock)
V_r(&dir_pentry->lock);
/* Free the memory */
if( !CACHE_INODE_KEEP_CONTENT( dir_pentry->policy ) )
cache_inode_release_dirent( dirent_array, num_entries, pclient ) ;
Mem_Free((char *)dirent_array);
Mem_Free((char *)entry_name_array);
Mem_Free((char *)fh3_array);
/* Is this a retryable error */
if(nfs_RetryableError(cache_status))
return NFS_REQ_DROP;
/* Set failed status */
nfs_SetFailedStatus(pcontext, pexport,
NFS_V3,
cache_status,
NULL,
&pres->res_readdirplus3.status,
dir_pentry,
&(pres->res_readdirplus3.READDIRPLUS3res_u.resfail.dir_attributes),
NULL, NULL, NULL, NULL, NULL, NULL);
return NFS_REQ_OK;
} /* nfs3_Readdirplus */
int nfs3_Readdirplus(nfs_arg_t * parg,
exportlist_t * pexport,
fsal_op_context_t * pcontext,
cache_inode_client_t * pclient,
hash_table_t * ht, struct svc_req *preq, nfs_res_t * pres)
{
static char __attribute__ ((__unused__)) funcName[] = "nfs3_Readdirplus";
typedef char entry_name_array_item_t[FSAL_MAX_NAME_LEN];
typedef char fh3_buffer_item_t[NFS3_FHSIZE];
unsigned int delta = 0;
cache_entry_t *dir_pentry = NULL;
cache_entry_t *pentry_dot_dot = NULL;
unsigned long dircount;
unsigned long maxcount;
fsal_attrib_list_t dir_attr;
fsal_attrib_list_t entry_attr;
unsigned int begin_cookie;
unsigned int end_cookie;
unsigned int cache_inode_cookie;
cache_inode_dir_entry_t *dirent_array = NULL;
unsigned int *cookie_array = NULL;
cookieverf3 cookie_verifier;
int rc;
unsigned int i = 0;
unsigned int num_entries;
unsigned long space_used;
unsigned long estimated_num_entries;
unsigned long asked_num_entries;
cache_inode_file_type_t dir_filetype;
cache_inode_endofdir_t eod_met = UNASSIGNED_EOD;
cache_inode_status_t cache_status;
cache_inode_status_t cache_status_gethandle;
fsal_handle_t *pfsal_handle = NULL;
entry_name_array_item_t *entry_name_array = NULL;
fh3_buffer_item_t *fh3_array = NULL;
/* to avoid setting it on each error case */
pres->res_readdir3.READDIR3res_u.resfail.dir_attributes.attributes_follow = FALSE;
dircount = parg->arg_readdirplus3.dircount;
maxcount = parg->arg_readdirplus3.maxcount;
begin_cookie = (unsigned int)parg->arg_readdirplus3.cookie;
space_used = sizeof(READDIRPLUS3resok);
estimated_num_entries = dircount / sizeof(entryplus3);
LogFullDebug(COMPONENT_NFS_READDIR,
"---> nfs3_Readdirplus: dircount=%d maxcount=%d begin_cookie=%d space_used=%d estimated_num_entries=%d\n",
dircount, maxcount, begin_cookie, space_used, estimated_num_entries);
/* Is this a xattr FH ? */
if(nfs3_Is_Fh_Xattr(&(parg->arg_readdirplus3.dir)))
return nfs3_Readdirplus_Xattr(parg, pexport, pcontext, pclient, ht, preq, pres);
/* Convert file handle into a vnode */
/* BUGAZOMEU : rajouter acces direct au DIR_CONTINUE */
if((dir_pentry = nfs_FhandleToCache(preq->rq_vers,
NULL,
&(parg->arg_readdirplus3.dir),
NULL,
NULL,
&(pres->res_readdirplus3.status),
NULL,
&dir_attr, pcontext, pclient, ht, &rc)) == NULL)
{
/* return NFS_REQ_DROP ; */
return rc;
}
/* Extract the filetype */
dir_filetype = cache_inode_fsal_type_convert(dir_attr.type);
/* Sanity checks -- must be a directory */
if((dir_filetype != DIR_BEGINNING) && (dir_filetype != DIR_CONTINUE))
{
pres->res_readdirplus3.status = NFS3ERR_NOTDIR;
return NFS_REQ_OK;
}
/* switch */
memset(cookie_verifier, 0, sizeof(cookieverf3));
/*
* If cookie verifier is used, then an non-trivial value is
* returned to the client This value is the mtime of
* the directory. If verifier is unused (as in many NFS
* Servers) then only a set of zeros is returned (trivial
* value)
*/
if(pexport->UseCookieVerifier)
memcpy(cookie_verifier, &(dir_attr.mtime), sizeof(dir_attr.mtime));
/*
* nothing to do if != 0 because the area is already full of
* zero
*/
if(pexport->UseCookieVerifier && (begin_cookie != 0))
{
/*
* Not the first call, so we have to check the cookie
* verifier
*/
if(memcmp(cookie_verifier, parg->arg_readdirplus3.cookieverf, NFS3_COOKIEVERFSIZE)
!= 0)
{
pres->res_readdirplus3.status = NFS3ERR_BAD_COOKIE;
return NFS_REQ_OK;
}
}
#ifdef _DEBUG_MEMLEAKS
/* For debugging memory leaks */
BuddySetDebugLabel("cache_inode_dir_entry_t in nfs3_Readdirplus");
#endif
if((dirent_array =
(cache_inode_dir_entry_t *) Mem_Alloc(estimated_num_entries *
sizeof(cache_inode_dir_entry_t))) == NULL)
{
pres->res_readdirplus3.status = NFS3ERR_IO;
return NFS_REQ_DROP;
}
#ifdef _DEBUG_MEMLEAKS
/* For debugging memory leaks */
BuddySetDebugLabel("cookie array in nfs3_Readdirplus");
#endif
if((cookie_array =
(unsigned int *)Mem_Alloc(estimated_num_entries * sizeof(unsigned int))) == NULL)
{
Mem_Free((char *)dirent_array);
pres->res_readdirplus3.status = NFS3ERR_IO;
return NFS_REQ_DROP;
}
pres->res_readdirplus3.READDIRPLUS3res_u.resok.reply.entries = NULL;
pres->res_readdirplus3.READDIRPLUS3res_u.resok.reply.eof = FALSE;
/* How many entries will we retry from cache_inode ? */
if(begin_cookie > 1)
{
asked_num_entries = estimated_num_entries;
cache_inode_cookie = begin_cookie - 2;
}
else
{
asked_num_entries = ((estimated_num_entries > 2) ? estimated_num_entries - 2 : 0); /* Keep space for '.' and '..' */
cache_inode_cookie = 0;
}
/* A definition that will be very useful to avoid very long names for variables */
#define RES_READDIRPLUS_REPLY pres->res_readdirplus3.READDIRPLUS3res_u.resok.reply
/* Call readdir */
if(cache_inode_readdir(dir_pentry,
cache_inode_cookie,
asked_num_entries,
&num_entries,
&end_cookie,
&eod_met,
dirent_array,
cookie_array,
ht, pclient, pcontext, &cache_status) == CACHE_INODE_SUCCESS)
{
LogFullDebug(COMPONENT_NFS_READDIR,
"-- Readdirplus3 -> Call to cache_inode_readdir( cookie=%d, asked=%d ) -> num_entries = %d\n",
cache_inode_cookie, asked_num_entries, num_entries);
if(eod_met == END_OF_DIR)
{
LogFullDebug(COMPONENT_NFS_READDIR, "+++++++++++++++++++++++++++++++++++++++++> EOD MET \n");
}
/* If nothing was found, return nothing, but if cookie=0, we should return . and .. */
if((num_entries == 0) && (asked_num_entries != 0) && (begin_cookie > 1))
{
pres->res_readdirplus3.status = NFS3_OK;
pres->res_readdirplus3.READDIRPLUS3res_u.resok.reply.entries = NULL;
pres->res_readdirplus3.READDIRPLUS3res_u.resok.reply.eof = TRUE;
nfs_SetPostOpAttr(pcontext, pexport,
dir_pentry,
NULL,
&(pres->res_readdirplus3.READDIRPLUS3res_u.resok.
dir_attributes));
memcpy(pres->res_readdirplus3.READDIRPLUS3res_u.resok.cookieverf,
cookie_verifier, sizeof(cookieverf3));
}
else
{
#ifdef _DEBUG_MEMLEAKS
/* For debugging memory leaks */
BuddySetDebugLabel("entry_name_array in nfs3_Readdirplus");
#endif
/* Allocation of the structure for reply */
entry_name_array =
(entry_name_array_item_t *) Mem_Alloc(estimated_num_entries *
(FSAL_MAX_NAME_LEN + 1));
if(entry_name_array == NULL)
{
Mem_Free((char *)dirent_array);
Mem_Free((char *)cookie_array);
return NFS_REQ_DROP;
}
#ifdef _DEBUG_MEMLEAKS
/* For debugging memory leaks */
BuddySetDebugLabel("READDIRPLUS3res_u.resok.reply.entries");
#endif
pres->res_readdirplus3.READDIRPLUS3res_u.resok.reply.entries =
(entryplus3 *) Mem_Alloc(estimated_num_entries * sizeof(entryplus3));
if(pres->res_readdirplus3.READDIRPLUS3res_u.resok.reply.entries == NULL)
{
Mem_Free((char *)dirent_array);
Mem_Free((char *)cookie_array);
Mem_Free((char *)entry_name_array);
return NFS_REQ_DROP;
}
/* Allocation of the file handles */
#ifdef _DEBUG_MEMLEAKS
/* For debugging memory leaks */
BuddySetDebugLabel("Filehandle V3 in nfs3_Readdirplus");
#endif
fh3_array =
(fh3_buffer_item_t *) Mem_Alloc(estimated_num_entries * NFS3_FHSIZE);
#ifdef _DEBUG_MEMLEAKS
/* For debugging memory leaks */
BuddySetDebugLabel("N/A");
#endif
if(fh3_array == NULL)
{
Mem_Free((char *)dirent_array);
Mem_Free((char *)cookie_array);
Mem_Free((char *)entry_name_array);
return NFS_REQ_DROP;
}
delta = 0;
/* manage . and .. */
if(begin_cookie == 0)
{
/* Fill in '.' */
if(estimated_num_entries > 0)
{
if((pfsal_handle = cache_inode_get_fsal_handle(dir_pentry,
&cache_status_gethandle))
== NULL)
{
Mem_Free((char *)dirent_array);
Mem_Free((char *)cookie_array);
Mem_Free((char *)entry_name_array);
Mem_Free((char *)fh3_array);
pres->res_readdirplus3.status = nfs3_Errno(cache_status_gethandle);
return NFS_REQ_OK;
}
FSAL_DigestHandle(FSAL_GET_EXP_CTX(pcontext),
FSAL_DIGEST_FILEID3,
pfsal_handle,
(caddr_t) & (RES_READDIRPLUS_REPLY.entries[0].
fileid));
RES_READDIRPLUS_REPLY.entries[0].name = entry_name_array[0];
strcpy(RES_READDIRPLUS_REPLY.entries[0].name, ".");
RES_READDIRPLUS_REPLY.entries[0].cookie = 1;
pres->res_readdirplus3.READDIRPLUS3res_u.resok.reply.entries[0].
name_handle.post_op_fh3_u.handle.data.data_val =
(char *)fh3_array[0];
if(nfs3_FSALToFhandle
(&pres->res_readdirplus3.READDIRPLUS3res_u.resok.reply.entries[0].
name_handle.post_op_fh3_u.handle, pfsal_handle, pexport) == 0)
{
Mem_Free((char *)dirent_array);
Mem_Free((char *)cookie_array);
Mem_Free((char *)entry_name_array);
Mem_Free((char *)fh3_array);
pres->res_readdirplus3.status = NFS3ERR_BADHANDLE;
return NFS_REQ_OK;
}
RES_READDIRPLUS_REPLY.entries[0].name_attributes.attributes_follow =
FALSE;
RES_READDIRPLUS_REPLY.entries[0].name_handle.handle_follows = FALSE;
cache_inode_get_attributes(dir_pentry, &entry_attr);
/* Set PostPoFh3 structure */
pres->res_readdirplus3.READDIRPLUS3res_u.resok.reply.entries[0].
name_handle.handle_follows = TRUE;
pres->res_readdirplus3.READDIRPLUS3res_u.resok.reply.entries[0].
name_handle.post_op_fh3_u.handle.data.data_len =
sizeof(file_handle_v3_t);
nfs_SetPostOpAttr(pcontext, pexport,
dir_pentry,
&entry_attr,
&(pres->res_readdirplus3.READDIRPLUS3res_u.resok.
reply.entries[0].name_attributes));
delta += 1;
}
}
/* Fill in '..' */
if(begin_cookie <= 1)
{
if(estimated_num_entries > delta)
{
if((pentry_dot_dot = cache_inode_lookupp(dir_pentry,
ht,
pclient,
pcontext,
&cache_status_gethandle)) ==
NULL)
{
Mem_Free((char *)dirent_array);
Mem_Free((char *)cookie_array);
Mem_Free((char *)entry_name_array);
Mem_Free((char *)fh3_array);
pres->res_readdirplus3.status = nfs3_Errno(cache_status_gethandle);
return NFS_REQ_OK;
}
if((pfsal_handle = cache_inode_get_fsal_handle(pentry_dot_dot,
&cache_status_gethandle))
== NULL)
{
Mem_Free((char *)dirent_array);
Mem_Free((char *)cookie_array);
Mem_Free((char *)entry_name_array);
Mem_Free((char *)fh3_array);
pres->res_readdirplus3.status = nfs3_Errno(cache_status_gethandle);
return NFS_REQ_OK;
}
FSAL_DigestHandle(FSAL_GET_EXP_CTX(pcontext),
FSAL_DIGEST_FILEID3,
pfsal_handle,
(caddr_t) & (RES_READDIRPLUS_REPLY.entries[delta].
fileid));
RES_READDIRPLUS_REPLY.entries[delta].name = entry_name_array[delta];
strcpy(RES_READDIRPLUS_REPLY.entries[delta].name, "..");
/* Getting a file handle */
pres->res_readdirplus3.READDIRPLUS3res_u.resok.reply.entries[delta].
name_handle.post_op_fh3_u.handle.data.data_val =
(char *)fh3_array[delta];
if(nfs3_FSALToFhandle
(&pres->res_readdirplus3.READDIRPLUS3res_u.resok.reply.entries[0].
name_handle.post_op_fh3_u.handle, pfsal_handle, pexport) == 0)
{
Mem_Free((char *)dirent_array);
Mem_Free((char *)cookie_array);
Mem_Free((char *)entry_name_array);
Mem_Free((char *)fh3_array);
pres->res_readdirplus3.status = NFS3ERR_BADHANDLE;
return NFS_REQ_OK;
}
RES_READDIRPLUS_REPLY.entries[delta].cookie = 2;
RES_READDIRPLUS_REPLY.entries[delta].name_attributes.attributes_follow =
FALSE;
RES_READDIRPLUS_REPLY.entries[delta].name_handle.handle_follows = FALSE;
cache_inode_get_attributes(pentry_dot_dot, &entry_attr);
/* Set PostPoFh3 structure */
pres->res_readdirplus3.READDIRPLUS3res_u.resok.reply.entries[delta].
name_handle.handle_follows = TRUE;
pres->res_readdirplus3.READDIRPLUS3res_u.resok.reply.entries[delta].
name_handle.post_op_fh3_u.handle.data.data_len =
sizeof(file_handle_v3_t);
nfs_SetPostOpAttr(pcontext, pexport,
pentry_dot_dot,
&entry_attr,
&(pres->res_readdirplus3.READDIRPLUS3res_u.resok.
reply.entries[delta].name_attributes));
}
RES_READDIRPLUS_REPLY.entries[0].nextentry =
&(RES_READDIRPLUS_REPLY.entries[delta]);
if(num_entries > delta + 1) /* not 0 ??? */
RES_READDIRPLUS_REPLY.entries[delta].nextentry =
&(RES_READDIRPLUS_REPLY.entries[delta + 1]);
else
RES_READDIRPLUS_REPLY.entries[delta].nextentry = NULL;
delta += 1;
}
/* if( begin_cookie == 0 ) */
for(i = delta; i < num_entries + delta; i++)
{
unsigned long needed;
/* dircount is the size without the FH and attributes overhead, so entry3 is used intead of entryplus3 */
needed =
sizeof(entry3) + ((strlen(dirent_array[i - delta].name.name) + 3) & ~3);
/* LogFullDebug(COMPONENT_NFS_READDIR, "==============> i=%d sizeof(entryplus3)=%d needed=%d space_used=%d maxcount=%d num_entries=%d asked_num_entries=%d\n",
i, sizeof( entryplus3 ), needed, space_used, maxcount, num_entries, asked_num_entries ) ; */
if((space_used += needed) > maxcount)
{
if(i == delta)
{
/*
* Not enough room to make even a single reply
*/
Mem_Free((char *)dirent_array);
Mem_Free((char *)cookie_array);
Mem_Free((char *)entry_name_array);
Mem_Free((char *)fh3_array);
pres->res_readdirplus3.status = NFS3ERR_TOOSMALL;
return NFS_REQ_OK;
}
break; /* Make post traitement */
}
/*
* Get information specific to this entry
*/
if((pfsal_handle =
cache_inode_get_fsal_handle(dirent_array[i - delta].pentry,
&cache_status_gethandle)) == NULL)
{
Mem_Free((char *)dirent_array);
Mem_Free((char *)cookie_array);
Mem_Free((char *)entry_name_array);
Mem_Free((char *)fh3_array);
pres->res_readdirplus3.status = nfs3_Errno(cache_status_gethandle);
return NFS_REQ_OK;
}
/* Now fill in the replyed entryplus3 list */
FSAL_DigestHandle(FSAL_GET_EXP_CTX(pcontext),
FSAL_DIGEST_FILEID3,
pfsal_handle,
(caddr_t) & (RES_READDIRPLUS_REPLY.entries[i].fileid));
FSAL_name2str(&dirent_array[i - delta].name, entry_name_array[i],
FSAL_MAX_NAME_LEN);
RES_READDIRPLUS_REPLY.entries[i].name = entry_name_array[i];
if(i != num_entries + delta - 1)
RES_READDIRPLUS_REPLY.entries[i].cookie = cookie_array[i + 1 - delta] + 2;
else
RES_READDIRPLUS_REPLY.entries[i].cookie = end_cookie + 2;
RES_READDIRPLUS_REPLY.entries[i].name_attributes.attributes_follow = FALSE;
RES_READDIRPLUS_REPLY.entries[i].name_handle.handle_follows = FALSE;
cache_inode_get_attributes(dirent_array[i - delta].pentry, &entry_attr);
pres->res_readdirplus3.READDIRPLUS3res_u.resok.reply.entries[i].name_handle.
post_op_fh3_u.handle.data.data_val = (char *)fh3_array[i];
/* Compute the NFSv3 file handle */
if(nfs3_FSALToFhandle
(&pres->res_readdirplus3.READDIRPLUS3res_u.resok.reply.entries[i].
name_handle.post_op_fh3_u.handle, pfsal_handle, pexport) == 0)
{
Mem_Free((char *)dirent_array);
Mem_Free((char *)cookie_array);
Mem_Free((char *)entry_name_array);
Mem_Free((char *)fh3_array);
pres->res_readdirplus3.status = NFS3ERR_BADHANDLE;
return NFS_REQ_OK;
}
LogFullDebug(COMPONENT_NFS_READDIR,
"-- Readdirplus3 -> i=%d num_entries=%d needed=%d space_used=%lu maxcount=%lu Name=%s FileId=%llu Cookie=%llu\n",
i, num_entries, needed, space_used, maxcount,
dirent_array[i - delta].name.name,
RES_READDIRPLUS_REPLY.entries[i].fileid,
RES_READDIRPLUS_REPLY.entries[i].cookie);
/* Set PostPoFh3 structure */
pres->res_readdirplus3.READDIRPLUS3res_u.resok.reply.entries[i].name_handle.
handle_follows = TRUE;
pres->res_readdirplus3.READDIRPLUS3res_u.resok.reply.entries[i].name_handle.
post_op_fh3_u.handle.data.data_len = sizeof(file_handle_v3_t);
nfs_SetPostOpAttr(pcontext, pexport,
dirent_array[i - delta].pentry,
&entry_attr,
&(pres->res_readdirplus3.READDIRPLUS3res_u.resok.reply.
entries[i].name_attributes));
RES_READDIRPLUS_REPLY.entries[i].nextentry = NULL;
if(i != 0)
RES_READDIRPLUS_REPLY.entries[i - 1].nextentry =
&(RES_READDIRPLUS_REPLY.entries[i]);
}
pres->res_readdirplus3.READDIRPLUS3res_u.resok.reply.eof = FALSE;
}
nfs_SetPostOpAttr(pcontext,
pexport,
dir_pentry,
&dir_attr,
&(pres->res_readdirplus3.READDIRPLUS3res_u.resok.dir_attributes));
memcpy(pres->res_readdirplus3.READDIRPLUS3res_u.resok.cookieverf,
cookie_verifier, sizeof(cookieverf3));
pres->res_readdirplus3.status = NFS3_OK;
if((eod_met == END_OF_DIR) && (i == num_entries + delta))
{
/* End of directory */
LogFullDebug(COMPONENT_NFS_READDIR,
"============================================================> EOD MET !!!!!!\n");
pres->res_readdirplus3.READDIRPLUS3res_u.resok.reply.eof = TRUE;
}
else
pres->res_readdirplus3.READDIRPLUS3res_u.resok.reply.eof = FALSE;
nfs_SetPostOpAttr(pcontext, pexport,
dir_pentry,
&dir_attr,
&(pres->res_readdirplus3.READDIRPLUS3res_u.resok.dir_attributes));
memcpy(pres->res_readdirplus3.READDIRPLUS3res_u.resok.cookieverf, cookie_verifier,
sizeof(cookieverf3));
LogFullDebug(COMPONENT_NFS_READDIR,"============================================================\n");
/* Free the memory */
Mem_Free((char *)dirent_array);
Mem_Free((char *)cookie_array);
return NFS_REQ_OK;
}
/* If we are here, there was an error */
/* Free the memory */
Mem_Free((char *)dirent_array);
Mem_Free((char *)cookie_array);
Mem_Free((char *)entry_name_array);
Mem_Free((char *)fh3_array);
/* Is this a retryable error */
if(nfs_RetryableError(cache_status))
return NFS_REQ_DROP;
/* Set failed status */
nfs_SetFailedStatus(pcontext, pexport,
NFS_V3,
cache_status,
NULL,
&pres->res_readdirplus3.status,
dir_pentry,
&(pres->res_readdirplus3.READDIRPLUS3res_u.resfail.dir_attributes),
NULL, NULL, NULL, NULL, NULL, NULL);
return NFS_REQ_OK;
} /* nfs3_Readdirplus */
