/**
* FSAL_mkdir:
* Create a directory.
*
* \param parent_directory_handle (input):
* Handle of the parent directory where
* the subdirectory is to be created.
* \param p_dirname (input):
* Pointer to the name of the directory to be created.
* \param cred (input):
* Authentication context for the operation (user,...).
* \param accessmode (input):
* Mode for the directory to be created.
* (the umask defined into the FSAL configuration file
* will be applied on it).
* \param object_handle (output):
* Pointer to the handle of the created directory.
* \param object_attributes (optionnal input/output):
* The attributes of the created directory.
* As input, it defines the attributes that the caller
* wants to retrieve (by positioning flags into this structure)
* and the output is built considering this input
* (it fills the structure according to the flags it contains).
* May be NULL.
*
* \return Major error codes :
* - ERR_FSAL_NO_ERROR (no error)
* - ERR_FSAL_STALE (parent_directory_handle does not address an existing object)
* - ERR_FSAL_FAULT (a NULL pointer was passed as mandatory argument)
* - Other error codes can be returned :
* ERR_FSAL_ACCESS, ERR_FSAL_EXIST, ERR_FSAL_IO, ...
*
* NB: if getting postop attributes failed,
* the function does not return an error
* but the FSAL_ATTR_RDATTR_ERR bit is set in
* the object_attributes->asked_attributes field.
*/
fsal_status_t ZFSFSAL_mkdir(zfsfsal_handle_t * parent_directory_handle, /* IN */
fsal_name_t * p_dirname, /* IN */
zfsfsal_op_context_t * p_context, /* IN */
fsal_accessmode_t accessmode, /* IN */
zfsfsal_handle_t * object_handle, /* OUT */
fsal_attrib_list_t * object_attributes /* [ IN/OUT ] */
)
{
int rc;
mode_t unix_mode;
/* sanity checks.
* note : object_attributes is optional.
*/
if(!parent_directory_handle || !p_context || !object_handle || !p_dirname)
Return(ERR_FSAL_FAULT, 0, INDEX_FSAL_mkdir);
/* convert fsal args to ZFS args */
unix_mode = fsal2unix_mode(accessmode);
/* Applying FSAL umask */
unix_mode = unix_mode & ~global_fs_info.umask;
TakeTokenFSCall();
/* Create the directory */
inogen_t object;
rc = libzfswrap_mkdir(p_context->export_context->p_vfs, &p_context->user_credential.cred,
parent_directory_handle->data.zfs_handle, p_dirname->name, unix_mode, &object);
ReleaseTokenFSCall();
/* >> interpret returned error << */
if(rc)
Return(posix2fsal_error(rc), 0, INDEX_FSAL_create);
/* set output handle */
object_handle->data.zfs_handle = object;
object_handle->data.type = FSAL_TYPE_DIR;
if(object_attributes)
{
/**@TODO: skip this => libzfswrap_mkdir might return attributes */
fsal_status_t status = ZFSFSAL_getattrs(object_handle, p_context, object_attributes);
/* on error, we set a special bit in the mask. */
if(FSAL_IS_ERROR(status))
{
FSAL_CLEAR_MASK(object_attributes->asked_attributes);
FSAL_SET_MASK(object_attributes->asked_attributes, FSAL_ATTR_RDATTR_ERR);
}
}
/* OK */
Return(ERR_FSAL_NO_ERROR, 0, INDEX_FSAL_mkdir);
}
fsal_status_t ZFSFSAL_readlink(zfsfsal_handle_t * linkhandle, /* IN */
zfsfsal_op_context_t * p_context, /* IN */
fsal_path_t * p_link_content, /* OUT */
fsal_attrib_list_t * link_attributes /* [ IN/OUT ] */
)
{
int rc;
fsal_status_t st;
char link_content_out[FSAL_MAX_PATH_LEN];
/* sanity checks.
* note : link_attributes is optional.
*/
if(!linkhandle || !p_context || !p_link_content)
Return(ERR_FSAL_FAULT, 0, INDEX_FSAL_readlink);
TakeTokenFSCall();
rc = libzfswrap_readlink(p_context->export_context->p_vfs, &p_context->user_credential.cred,
linkhandle->data.zfs_handle, link_content_out, sizeof(link_content_out));
ReleaseTokenFSCall();
/* >> convert error code and return on error << */
/* >> convert fs output to fsal_path_t
* for example, if this is a char * (link_content_out) :
*/
st = FSAL_str2path(link_content_out, FSAL_MAX_PATH_LEN, p_link_content);
if(FSAL_IS_ERROR(st))
Return(st.major, st.minor, INDEX_FSAL_readlink);
/* retrieves object attributes, if asked */
if(link_attributes)
{
fsal_status_t status;
status = ZFSFSAL_getattrs(linkhandle, p_context, link_attributes);
/* On error, we set a flag in the returned attributes */
if(FSAL_IS_ERROR(status))
{
FSAL_CLEAR_MASK(link_attributes->asked_attributes);
FSAL_SET_MASK(link_attributes->asked_attributes, FSAL_ATTR_RDATTR_ERR);
}
}
Return(ERR_FSAL_NO_ERROR, 0, INDEX_FSAL_readlink);
}
fsal_status_t ZFSFSAL_symlink(zfsfsal_handle_t * parent_directory_handle, /* IN */
fsal_name_t * p_linkname, /* IN */
fsal_path_t * p_linkcontent, /* IN */
zfsfsal_op_context_t * p_context, /* IN */
fsal_accessmode_t accessmode, /* IN (ignored) */
zfsfsal_handle_t * link_handle, /* OUT */
fsal_attrib_list_t * link_attributes /* [ IN/OUT ] */
)
{
int rc;
/* sanity checks.
* note : link_attributes is optional.
*/
if(!parent_directory_handle ||
!p_context || !link_handle || !p_linkname || !p_linkcontent)
Return(ERR_FSAL_FAULT, 0, INDEX_FSAL_symlink);
/* Tests if symlinking is allowed by configuration. */
if(!global_fs_info.symlink_support)
Return(ERR_FSAL_NOTSUPP, 0, INDEX_FSAL_symlink);
TakeTokenFSCall();
inogen_t object;
rc = libzfswrap_symlink(p_context->export_context->p_vfs, &p_context->user_credential.cred,
parent_directory_handle->data.zfs_handle, p_linkname->name,
p_linkcontent->path, &object);
ReleaseTokenFSCall();
/* >> convert status and return on error << */
/* >> set output handle << */
link_handle->data.zfs_handle = object;
link_handle->data.type = FSAL_TYPE_LNK;
if(link_attributes)
{
fsal_status_t status = ZFSFSAL_getattrs(link_handle, p_context, link_attributes);
/* On error, we set a flag in the returned attributes */
if(FSAL_IS_ERROR(status))
{
FSAL_CLEAR_MASK(link_attributes->asked_attributes);
FSAL_SET_MASK(link_attributes->asked_attributes, FSAL_ATTR_RDATTR_ERR);
}
}
/* OK */
Return(ERR_FSAL_NO_ERROR, 0, INDEX_FSAL_symlink);
}
/**
* FSAL_create:
* Create a regular file.
*
* \param parent_directory_handle (input):
* Handle of the parent directory where the file is to be created.
* \param p_filename (input):
* Pointer to the name of the file to be created.
* \param cred (input):
* Authentication context for the operation (user, export...).
* \param accessmode (input):
* Mode for the file to be created.
* (the umask defined into the FSAL configuration file
* will be applied on it).
* \param object_handle (output):
* Pointer to the handle of the created file.
* \param object_attributes (optionnal input/output):
* The postop attributes of the created file.
* As input, it defines the attributes that the caller
* wants to retrieve (by positioning flags into this structure)
* and the output is built considering this input
* (it fills the structure according to the flags it contains).
* Can be NULL.
*
* \return Major error codes :
* - ERR_FSAL_NO_ERROR (no error)
* - ERR_FSAL_STALE (parent_directory_handle does not address an existing object)
* - ERR_FSAL_FAULT (a NULL pointer was passed as mandatory argument)
* - Other error codes can be returned :
* ERR_FSAL_ACCESS, ERR_FSAL_EXIST, ERR_FSAL_IO, ...
*
* NB: if getting postop attributes failed,
* the function does not return an error
* but the FSAL_ATTR_RDATTR_ERR bit is set in
* the object_attributes->asked_attributes field.
*/
fsal_status_t ZFSFSAL_create(zfsfsal_handle_t * parent_directory_handle, /* IN */
fsal_name_t * p_filename, /* IN */
zfsfsal_op_context_t * p_context, /* IN */
fsal_accessmode_t accessmode, /* IN */
zfsfsal_handle_t * object_handle, /* OUT */
fsal_attrib_list_t * object_attributes /* [ IN/OUT ] */
)
{
int rc;
/* sanity checks.
* note : object_attributes is optional.
*/
if(!parent_directory_handle || !p_context || !object_handle || !p_filename)
Return(ERR_FSAL_FAULT, 0, INDEX_FSAL_create);
/* >> convert fsal args to your fs args.
* Don't forget applying FSAL umask :
* mode = mode & ~global_fs_info.umask << */
TakeTokenFSCall();
inogen_t object;
rc = libzfswrap_create(p_context->export_context->p_vfs, &p_context->user_credential.cred,
parent_directory_handle->data.zfs_handle, p_filename->name,
fsal2unix_mode(accessmode), &object);
ReleaseTokenFSCall();
/* >> interpret returned error << */
if(rc)
Return(posix2fsal_error(rc), 0, INDEX_FSAL_create);
/* >> set output handle << */
object_handle->data.zfs_handle = object;
object_handle->data.type = FSAL_TYPE_FILE;
if(object_attributes)
{
fsal_status_t status = ZFSFSAL_getattrs(object_handle, p_context, object_attributes);
/* on error, we set a special bit in the mask. */
if(FSAL_IS_ERROR(status))
{
FSAL_CLEAR_MASK(object_attributes->asked_attributes);
FSAL_SET_MASK(object_attributes->asked_attributes, FSAL_ATTR_RDATTR_ERR);
}
}
/* OK */
Return(ERR_FSAL_NO_ERROR, 0, INDEX_FSAL_create);
}
/**
* Get the attributes of an extended attribute from its index.
*
* \param p_objecthandle Handle of the object you want to get attribute for.
* \param p_context pointer to the current security context.
* \param xattr_cookie xattr's cookie (as returned by listxattrs).
* \param p_attrs xattr's attributes.
*/
fsal_status_t ZFSFSAL_GetXAttrAttrs(fsal_handle_t * p_objecthandle, /* IN */
fsal_op_context_t * p_context, /* IN */
unsigned int xattr_id, /* IN */
fsal_attrib_list_t * p_attrs
/**< IN/OUT xattr attributes (if supported) */
)
{
int rc;
fsal_status_t st;
fsal_attrib_list_t file_attrs;
/* sanity checks */
if(!p_objecthandle || !p_context || !p_attrs)
Return(ERR_FSAL_FAULT, 0, INDEX_FSAL_GetXAttrAttrs);
/* object attributes we want to retrieve from parent */
file_attrs.asked_attributes = FSAL_ATTR_MODE | FSAL_ATTR_FILEID | FSAL_ATTR_OWNER
| FSAL_ATTR_GROUP | FSAL_ATTR_ATIME | FSAL_ATTR_MTIME | FSAL_ATTR_TYPE
| FSAL_ATTR_CTIME | FSAL_ATTR_CREATION | FSAL_ATTR_CHGTIME | FSAL_ATTR_FSID;
/* don't retrieve attributes not asked */
file_attrs.asked_attributes &= p_attrs->asked_attributes;
st = ZFSFSAL_getattrs(p_objecthandle, p_context, &file_attrs);
if(FSAL_IS_ERROR(st))
Return(st.major, st.minor, INDEX_FSAL_GetXAttrAttrs);
/* check that this index match the type of entry */
if(xattr_id < XATTR_COUNT
&& !do_match_type(xattr_list[xattr_id].flags, file_attrs.type))
{
Return(ERR_FSAL_INVAL, 0, INDEX_FSAL_GetXAttrAttrs);
}
else if(xattr_id >= XATTR_COUNT)
{
/* This is user defined xattr */
LogFullDebug(COMPONENT_FSAL,
"Getting attributes for xattr #%u", xattr_id - XATTR_COUNT);
}
if((rc = file_attributes_to_xattr_attrs(&file_attrs, p_attrs, xattr_id)))
{
Return(ERR_FSAL_INVAL, rc, INDEX_FSAL_GetXAttrAttrs);
}
Return(ERR_FSAL_NO_ERROR, 0, INDEX_FSAL_GetXAttrAttrs);
}
/**
* FSAL_link:
* Create a hardlink.
*
* \param target_handle (input):
* Handle of the target object.
* \param dir_handle (input):
* Pointer to the directory handle where
* the hardlink is to be created.
* \param p_link_name (input):
* Pointer to the name of the hardlink to be created.
* \param cred (input):
* Authentication context for the operation (user,...).
* \param accessmode (input):
* Mode for the directory to be created.
* (the umask defined into the FSAL configuration file
* will be applied on it).
* \param attributes (optionnal input/output):
* The post_operation attributes of the linked object.
* As input, it defines the attributes that the caller
* wants to retrieve (by positioning flags into this structure)
* and the output is built considering this input
* (it fills the structure according to the flags it contains).
* May be NULL.
*
* \return Major error codes :
* - ERR_FSAL_NO_ERROR (no error)
* - ERR_FSAL_STALE (target_handle or dir_handle does not address an existing object)
* - ERR_FSAL_FAULT (a NULL pointer was passed as mandatory argument)
* - Other error codes can be returned :
* ERR_FSAL_ACCESS, ERR_FSAL_EXIST, ERR_FSAL_IO, ...
*
* NB: if getting postop attributes failed,
* the function does not return an error
* but the FSAL_ATTR_RDATTR_ERR bit is set in
* the attributes->asked_attributes field.
*/
fsal_status_t ZFSFSAL_link(zfsfsal_handle_t * target_handle, /* IN */
zfsfsal_handle_t * dir_handle, /* IN */
fsal_name_t * p_link_name, /* IN */
zfsfsal_op_context_t * p_context, /* IN */
fsal_attrib_list_t * attributes /* [ IN/OUT ] */
)
{
int rc;
/* sanity checks.
* note : attributes is optional.
*/
if(!target_handle || !dir_handle || !p_context || !p_link_name)
Return(ERR_FSAL_FAULT, 0, INDEX_FSAL_link);
/* Tests if hardlinking is allowed by configuration. */
if(!global_fs_info.link_support)
Return(ERR_FSAL_NOTSUPP, 0, INDEX_FSAL_link);
TakeTokenFSCall();
rc = libzfswrap_link(p_context->export_context->p_vfs, &p_context->user_credential.cred,
dir_handle->data.zfs_handle, target_handle->data.zfs_handle, p_link_name->name);
ReleaseTokenFSCall();
/* >> interpret returned error << */
if(rc)
Return(posix2fsal_error(rc), 0, INDEX_FSAL_link);
if(attributes)
{
fsal_status_t status = ZFSFSAL_getattrs(target_handle, p_context, attributes);
/* on error, we set a special bit in the mask. */
if(FSAL_IS_ERROR(status))
{
FSAL_CLEAR_MASK(attributes->asked_attributes);
FSAL_SET_MASK(attributes->asked_attributes, FSAL_ATTR_RDATTR_ERR);
}
}
/* OK */
Return(ERR_FSAL_NO_ERROR, 0, INDEX_FSAL_link);
}
/**
* Retrieves the list of extended attributes for an object in the filesystem.
*
* \param p_objecthandle Handle of the object we want to get extended attributes.
* \param cookie index of the next entry to be returned.
* \param p_context pointer to the current security context.
* \param xattrs_tab a table for storing extended attributes list to.
* \param xattrs_tabsize the maximum number of xattr entries that xattrs_tab
* can contain.
* \param p_nb_returned the number of xattr entries actually stored in xattrs_tab.
* \param end_of_list this boolean indicates that the end of xattrs list has been reached.
*/
fsal_status_t ZFSFSAL_ListXAttrs(fsal_handle_t * obj_handle, /* IN */
unsigned int argcookie, /* IN */
fsal_op_context_t * p_context, /* IN */
fsal_xattrent_t * xattrs_tab, /* IN/OUT */
unsigned int xattrs_tabsize, /* IN */
unsigned int *p_nb_returned, /* OUT */
int *end_of_list /* OUT */
)
{
unsigned int index;
unsigned int out_index;
fsal_status_t st;
fsal_attrib_list_t file_attrs;
int rc;
creden_t cred;
zfsfsal_handle_t *p_objecthandle = (zfsfsal_handle_t *)obj_handle;
unsigned int cookie = argcookie ;
/* sanity checks */
if(!p_objecthandle || !p_context || !xattrs_tab || !p_nb_returned || !end_of_list)
Return(ERR_FSAL_FAULT, 0, INDEX_FSAL_ListXAttrs);
/* Deal with special cookie */
if( argcookie == FSAL_XATTR_RW_COOKIE ) cookie = XATTR_COUNT ;
/* object attributes we want to retrieve from parent */
file_attrs.asked_attributes = FSAL_ATTR_MODE | FSAL_ATTR_FILEID | FSAL_ATTR_OWNER
| FSAL_ATTR_GROUP | FSAL_ATTR_ATIME | FSAL_ATTR_MTIME | FSAL_ATTR_TYPE
| FSAL_ATTR_CTIME | FSAL_ATTR_CREATION | FSAL_ATTR_CHGTIME | FSAL_ATTR_FSID;
/* don't retrieve unsuipported attributes */
file_attrs.asked_attributes &= global_fs_info.supported_attrs;
st = ZFSFSAL_getattrs(obj_handle, p_context, &file_attrs);
if(FSAL_IS_ERROR(st))
Return(st.major, st.minor, INDEX_FSAL_ListXAttrs);
/* Get the right VFS */
ZFSFSAL_VFS_RDLock();
libzfswrap_vfs_t *p_vfs = ZFSFSAL_GetVFS(p_objecthandle);
if(!p_vfs)
{
ZFSFSAL_VFS_Unlock();
Return(ERR_FSAL_NOENT, 0, INDEX_FSAL_ListXAttrs);
}
for(index = cookie, out_index = 0;
index < XATTR_COUNT && out_index < xattrs_tabsize; index++)
{
if(do_match_type(xattr_list[index].flags, p_objecthandle->data.type))
{
/* fills an xattr entry */
xattrs_tab[out_index].xattr_id = index;
FSAL_str2name(xattr_list[index].xattr_name, FSAL_MAX_NAME_LEN,
&xattrs_tab[out_index].xattr_name);
xattrs_tab[out_index].xattr_cookie = index + 1;
/* set asked attributes (all supported) */
xattrs_tab[out_index].attributes.asked_attributes =
global_fs_info.supported_attrs;
if(file_attributes_to_xattr_attrs
(&file_attrs, &xattrs_tab[out_index].attributes, index))
{
/* set error flag */
xattrs_tab[out_index].attributes.asked_attributes = FSAL_ATTR_RDATTR_ERR;
}
/* next output slot */
out_index++;
}
}
/* Save a call if the output array is full */
if(out_index == xattrs_tabsize)
{
*end_of_list = FALSE;
*p_nb_returned = out_index;
ZFSFSAL_VFS_Unlock();
Return(ERR_FSAL_NO_ERROR, 0, INDEX_FSAL_ListXAttrs);
}
/* List the extended attributes */
char *psz_buffer;
size_t i_size;
cred.uid = p_context->credential.user;
cred.gid = p_context->credential.group;
TakeTokenFSCall();
rc = libzfswrap_listxattr(p_vfs, &cred,
p_objecthandle->data.zfs_handle, &psz_buffer, &i_size);
ReleaseTokenFSCall();
ZFSFSAL_VFS_Unlock();
if(rc)
Return(posix2fsal_error(rc), 0, INDEX_FSAL_ListXAttrs);
if(i_size > 0)
{
size_t len = 0;
char *ptr;
int xattr_idx;
for(ptr = psz_buffer, xattr_idx = 0;
(ptr < psz_buffer + i_size) && (out_index < xattrs_tabsize);
xattr_idx++, ptr += len + 1)
{
len = strlen(ptr);
index = XATTR_COUNT + xattr_idx;
/* Skip if the index is before the cookie */
if(index < cookie)
continue;
xattrs_tab[out_index].xattr_id = index;
FSAL_str2name(ptr, len + 1, &xattrs_tab[out_index].xattr_name);
xattrs_tab[out_index].xattr_cookie = index + 1;
/* set asked attributes (all supported) */
xattrs_tab[out_index].attributes.asked_attributes =
global_fs_info.supported_attrs;
if(file_attributes_to_xattr_attrs(&file_attrs,
&xattrs_tab[out_index].attributes,
index))
{
/* set error flag */
xattrs_tab[out_index].attributes.asked_attributes = FSAL_ATTR_RDATTR_ERR;
}
/* next output slot */
out_index++;
}
/* Every xattrs are in the output array */
if(ptr >= psz_buffer + i_size)
*end_of_list = TRUE;
else
*end_of_list = FALSE;
}
else
*end_of_list = TRUE;
free(psz_buffer);
*p_nb_returned = out_index;
Return(ERR_FSAL_NO_ERROR, 0, INDEX_FSAL_ListXAttrs);
}
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;
}
/**
* FSAL_open:
* Open a regular file for reading/writing its data content.
*
* \param filehandle (input):
* Handle of the file to be read/modified.
* \param cred (input):
* Authentication context for the operation (user,...).
* \param openflags (input):
* Flags that indicates behavior for file opening and access.
* This is an inclusive OR of the following values
* ( such of them are not compatible) :
* - FSAL_O_RDONLY: opening file for reading only.
* - FSAL_O_RDWR: opening file for reading and writing.
* - FSAL_O_WRONLY: opening file for writting only.
* - FSAL_O_APPEND: always write at the end of the file.
* - FSAL_O_TRUNC: truncate the file to 0 on opening.
* \param file_descriptor (output):
* The file descriptor to be used for FSAL_read/write operations.
* \param file_attributes (optionnal input/output):
* Post operation attributes.
* As input, it defines the attributes that the caller
* wants to retrieve (by positioning flags into this structure)
* and the output is built considering this input
* (it fills the structure according to the flags it contains).
*
* \return Major error codes:
* - ERR_FSAL_NO_ERROR (no error)
* - ERR_FSAL_ACCESS (user doesn't have the permissions for opening the file)
* - ERR_FSAL_STALE (filehandle does not address an existing object)
* - ERR_FSAL_INVAL (filehandle does not address a regular file,
* or open flags are conflicting)
* - ERR_FSAL_FAULT (a NULL pointer was passed as mandatory argument)
* - Other error codes can be returned :
* ERR_FSAL_IO, ...
*/
fsal_status_t ZFSFSAL_open(zfsfsal_handle_t * filehandle, /* IN */
zfsfsal_op_context_t * p_context, /* IN */
fsal_openflags_t openflags, /* IN */
zfsfsal_file_t * file_descriptor, /* OUT */
fsal_attrib_list_t * file_attributes /* [ IN/OUT ] */
)
{
int rc;
/* sanity checks.
* note : file_attributes is optional.
*/
if(!filehandle || !p_context || !file_descriptor)
Return(ERR_FSAL_FAULT, 0, INDEX_FSAL_open);
/* >> you can check if this is a file if the information
* is stored into the handle << */
if(filehandle->data.type != FSAL_TYPE_FILE)
Return(ERR_FSAL_INVAL, 0, INDEX_FSAL_open);
/* >> convert fsal open flags to your FS open flags
* Take care of conflicting flags << */
int posix_flags;
rc = fsal2posix_openflags(openflags, &posix_flags);
if(rc)
Return(rc, 0, INDEX_FSAL_open);
TakeTokenFSCall();
/* >> call your FS open function << */
libzfswrap_vnode_t *p_vnode;
rc = libzfswrap_open(p_context->export_context->p_vfs, &p_context->user_credential.cred,
filehandle->data.zfs_handle, posix_flags, &p_vnode);
ReleaseTokenFSCall();
/* >> interpret returned status << */
if(rc)
Return(posix2fsal_error(rc), rc, INDEX_FSAL_open);
/* >> fill output struct << */
file_descriptor->p_vfs = p_context->export_context->p_vfs;
file_descriptor->flags = posix_flags;
file_descriptor->current_offset = 0;
file_descriptor->p_vnode = p_vnode;
file_descriptor->zfs_handle = filehandle->data.zfs_handle;
file_descriptor->cred = p_context->user_credential.cred;
file_descriptor->is_closed = 0;
if(file_attributes)
{
fsal_status_t status = ZFSFSAL_getattrs(filehandle, p_context, file_attributes);
/* On error, we set a flag in the returned attributes */
if(FSAL_IS_ERROR(status))
{
FSAL_CLEAR_MASK(file_attributes->asked_attributes);
FSAL_SET_MASK(file_attributes->asked_attributes, FSAL_ATTR_RDATTR_ERR);
}
}
Return(ERR_FSAL_NO_ERROR, 0, INDEX_FSAL_open);
}
/**
* FSAL_open:
* Open a regular file for reading/writing its data content.
*
* \param filehandle (input):
* Handle of the file to be read/modified.
* \param cred (input):
* Authentication context for the operation (user,...).
* \param openflags (input):
* Flags that indicates behavior for file opening and access.
* This is an inclusive OR of the following values
* ( such of them are not compatible) :
* - FSAL_O_RDONLY: opening file for reading only.
* - FSAL_O_RDWR: opening file for reading and writing.
* - FSAL_O_WRONLY: opening file for writting only.
* - FSAL_O_APPEND: always write at the end of the file.
* - FSAL_O_TRUNC: truncate the file to 0 on opening.
* \param file_descriptor (output):
* The file descriptor to be used for FSAL_read/write operations.
* \param file_attributes (optionnal input/output):
* Post operation attributes.
* As input, it defines the attributes that the caller
* wants to retrieve (by positioning flags into this structure)
* and the output is built considering this input
* (it fills the structure according to the flags it contains).
*
* \return Major error codes:
* - ERR_FSAL_NO_ERROR (no error)
* - ERR_FSAL_ACCESS (user doesn't have the permissions for opening the file)
* - ERR_FSAL_STALE (filehandle does not address an existing object)
* - ERR_FSAL_INVAL (filehandle does not address a regular file,
* or open flags are conflicting)
* - ERR_FSAL_FAULT (a NULL pointer was passed as mandatory argument)
* - Other error codes can be returned :
* ERR_FSAL_IO, ...
*/
fsal_status_t ZFSFSAL_open(fsal_handle_t * file_hdl, /* IN */
fsal_op_context_t * p_context, /* IN */
fsal_openflags_t openflags, /* IN */
fsal_file_t * file_desc, /* OUT */
fsal_attrib_list_t * file_attributes /* [ IN/OUT ] */
)
{
int rc;
creden_t cred;
zfsfsal_handle_t * filehandle = (zfsfsal_handle_t *)file_hdl;
zfsfsal_file_t * file_descriptor = ( zfsfsal_file_t *)file_desc;
/* sanity checks.
* note : file_attributes is optional.
*/
if(!filehandle || !p_context || !file_descriptor)
Return(ERR_FSAL_FAULT, 0, INDEX_FSAL_open);
/* Check if this is a file */
if(filehandle->data.type != FSAL_TYPE_FILE)
Return(ERR_FSAL_INVAL, 0, INDEX_FSAL_open);
/* Get the right VFS */
ZFSFSAL_VFS_RDLock();
libzfswrap_vfs_t *p_vfs = ZFSFSAL_GetVFS(filehandle);
if(!p_vfs)
{
ZFSFSAL_VFS_Unlock();
Return(ERR_FSAL_NOENT, 0, INDEX_FSAL_open);
}
/* >> convert fsal open flags to your FS open flags
* Take care of conflicting flags << */
int posix_flags;
rc = fsal2posix_openflags(openflags, &posix_flags);
if(rc)
Return(rc, 0, INDEX_FSAL_open);
cred.uid = p_context->credential.user;
cred.gid = p_context->credential.group;
TakeTokenFSCall();
/* >> call your FS open function << */
libzfswrap_vnode_t *p_vnode;
rc = libzfswrap_open(p_vfs, &cred,
filehandle->data.zfs_handle, posix_flags, &p_vnode);
ReleaseTokenFSCall();
ZFSFSAL_VFS_Unlock();
/* >> interpret returned status << */
if(rc)
Return(posix2fsal_error(rc), 0, INDEX_FSAL_open);
/* >> fill output struct << */
file_descriptor->flags = posix_flags;
file_descriptor->current_offset = 0;
file_descriptor->p_vnode = p_vnode;
file_descriptor->handle = *filehandle;
file_descriptor->cred = cred;
file_descriptor->is_closed = 0;
if(file_attributes)
{
fsal_status_t status = ZFSFSAL_getattrs(file_hdl, p_context, file_attributes);
/* On error, we set a flag in the returned attributes */
if(FSAL_IS_ERROR(status))
{
FSAL_CLEAR_MASK(file_attributes->asked_attributes);
FSAL_SET_MASK(file_attributes->asked_attributes, FSAL_ATTR_RDATTR_ERR);
}
}
Return(ERR_FSAL_NO_ERROR, 0, INDEX_FSAL_open);
}
fsal_status_t ZFSFSAL_truncate(fsal_handle_t * filehandle, /* IN */
fsal_op_context_t * p_context, /* IN */
fsal_size_t length, /* IN */
fsal_file_t * file_descriptor, /* Unused in this FSAL */
fsal_attrib_list_t * object_attributes /* [ IN/OUT ] */
)
{
int rc;
creden_t cred;
/* sanity checks.
* note : object_attributes is optional.
*/
if(!filehandle || !p_context)
Return(ERR_FSAL_FAULT, 0, INDEX_FSAL_truncate);
/* >> check object type if it's stored into the filehandle << */
if(((zfsfsal_handle_t *)filehandle)->data.type != FSAL_TYPE_FILE)
Return(ERR_FSAL_INVAL, 0, INDEX_FSAL_truncate);
/* Hook to prevent any modification in a snapshot */
if(((zfsfsal_handle_t *)filehandle)->data.i_snap != 0)
{
LogDebug(COMPONENT_FSAL, "Trying to truncate a file inside a snapshot");
Return(ERR_FSAL_ROFS, 0, INDEX_FSAL_truncate);
}
cred.uid = p_context->credential.user;
cred.gid = p_context->credential.group;
TakeTokenFSCall();
rc = libzfswrap_truncate(((zfsfsal_op_context_t *)p_context)->export_context->p_vfs,
&cred,
((zfsfsal_handle_t *)filehandle)->data.zfs_handle, length);
ReleaseTokenFSCall();
/* >> interpret error code << */
if(rc)
Return(posix2fsal_error(rc), 0, INDEX_FSAL_truncate);
/* >> Optionaly retrieve post op attributes
* If your filesystem truncate call can't return them,
* you can proceed like this : <<
*/
if(object_attributes)
{
fsal_status_t st;
st = ZFSFSAL_getattrs(filehandle, p_context, object_attributes);
if(FSAL_IS_ERROR(st))
{
FSAL_CLEAR_MASK(object_attributes->asked_attributes);
FSAL_SET_MASK(object_attributes->asked_attributes, FSAL_ATTR_RDATTR_ERR);
}
}
/* No error occured */
Return(ERR_FSAL_NO_ERROR, 0, INDEX_FSAL_truncate);
}
fsal_status_t ZFSFSAL_symlink(fsal_handle_t * parent_directory_handle, /* IN */
fsal_name_t * p_linkname, /* IN */
fsal_path_t * p_linkcontent, /* IN */
fsal_op_context_t * p_context, /* IN */
fsal_accessmode_t accessmode, /* IN (ignored) */
fsal_handle_t * link_handle, /* OUT */
fsal_attrib_list_t * link_attributes /* [ IN/OUT ] */
)
{
creden_t cred;
/* sanity checks.
* note : link_attributes is optional.
*/
if(!parent_directory_handle ||
!p_context || !link_handle || !p_linkname || !p_linkcontent)
Return(ERR_FSAL_FAULT, 0, INDEX_FSAL_symlink);
/* Tests if symlinking is allowed by configuration. */
if(!global_fs_info.symlink_support)
Return(ERR_FSAL_NOTSUPP, 0, INDEX_FSAL_symlink);
/* Hook to prevent creation of anything inside the snapshot */
if(((zfsfsal_handle_t *)parent_directory_handle)->data.i_snap != 0)
{
LogDebug(COMPONENT_FSAL, "Trying to create a symlink inside a snapshot");
Return(ERR_FSAL_ROFS, 0, INDEX_FSAL_symlink);
}
cred.uid = p_context->credential.user;
cred.gid = p_context->credential.group;
TakeTokenFSCall();
inogen_t object;
libzfswrap_symlink(((zfsfsal_op_context_t *)p_context)->export_context->p_vfs,
&cred,
((zfsfsal_handle_t *)parent_directory_handle)->data.zfs_handle,
p_linkname->name,
p_linkcontent->path, &object);
ReleaseTokenFSCall();
/* >> convert status and return on error << */
/* >> set output handle << */
((zfsfsal_handle_t *)link_handle)->data.zfs_handle = object;
((zfsfsal_handle_t *)link_handle)->data.type = FSAL_TYPE_LNK;
((zfsfsal_handle_t *)link_handle)->data.i_snap = 0;
if(link_attributes)
{
fsal_status_t status = ZFSFSAL_getattrs(link_handle, p_context, link_attributes);
/* On error, we set a flag in the returned attributes */
if(FSAL_IS_ERROR(status))
{
FSAL_CLEAR_MASK(link_attributes->asked_attributes);
FSAL_SET_MASK(link_attributes->asked_attributes, FSAL_ATTR_RDATTR_ERR);
}
}
/* OK */
Return(ERR_FSAL_NO_ERROR, 0, INDEX_FSAL_symlink);
}
fsal_status_t ZFSFSAL_rename(fsal_handle_t * old_parentdir_handle, /* IN */
fsal_name_t * p_old_name, /* IN */
fsal_handle_t * new_parentdir_handle, /* IN */
fsal_name_t * p_new_name, /* IN */
fsal_op_context_t * p_context, /* IN */
fsal_attrib_list_t * src_dir_attributes, /* [ IN/OUT ] */
fsal_attrib_list_t * tgt_dir_attributes /* [ IN/OUT ] */
)
{
int rc;
creden_t cred;
/* sanity checks.
* note : src/tgt_dir_attributes are optional.
*/
if(!old_parentdir_handle ||
!new_parentdir_handle || !p_old_name || !p_new_name || !p_context)
Return(ERR_FSAL_FAULT, 0, INDEX_FSAL_rename);
/* Hook to prenvet moving thing from or to a snapshot */
if(((zfsfsal_handle_t *)old_parentdir_handle)->data.i_snap != 0 ||
((zfsfsal_handle_t *)new_parentdir_handle)->data.i_snap != 0)
{
LogDebug(COMPONENT_FSAL, "Trying to rename an object from/to a snapshot");
Return(ERR_FSAL_ROFS, 0, INDEX_FSAL_rename);
}
cred.uid = p_context->credential.user;
cred.gid = p_context->credential.group;
TakeTokenFSCall();
rc = libzfswrap_rename(((zfsfsal_op_context_t *)p_context)->export_context->p_vfs,
&cred,
((zfsfsal_handle_t *)old_parentdir_handle)->data.zfs_handle,
p_old_name->name,
((zfsfsal_handle_t *)new_parentdir_handle)->data.zfs_handle,
p_new_name->name);
ReleaseTokenFSCall();
/* >> interpret the returned error << */
if(rc)
Return(posix2fsal_error(rc), 0, INDEX_FSAL_rename);
/* >> get last parent post op attributes if asked
* For example : << */
if(src_dir_attributes)
{
fsal_status_t st;
st = ZFSFSAL_getattrs(old_parentdir_handle, p_context, src_dir_attributes);
if(FSAL_IS_ERROR(st))
{
FSAL_CLEAR_MASK(src_dir_attributes->asked_attributes);
FSAL_SET_MASK(src_dir_attributes->asked_attributes, FSAL_ATTR_RDATTR_ERR);
}
}
/* >> get new parent post op attributes if asked
* For example : << */
if(tgt_dir_attributes)
{
fsal_status_t st;
/* optimization when src=tgt : */
if(!ZFSFSAL_handlecmp(old_parentdir_handle, new_parentdir_handle, &st)
&& src_dir_attributes)
{
/* If source dir = target dir, we just copy the attributes.
* to avoid doing another getattr.
*/
(*tgt_dir_attributes) = (*src_dir_attributes);
}
else
{
/* get attributes */
st = ZFSFSAL_getattrs(new_parentdir_handle, p_context, tgt_dir_attributes);
if(FSAL_IS_ERROR(st))
{
FSAL_CLEAR_MASK(tgt_dir_attributes->asked_attributes);
FSAL_SET_MASK(tgt_dir_attributes->asked_attributes, FSAL_ATTR_RDATTR_ERR);
}
}
}
/* OK */
Return(ERR_FSAL_NO_ERROR, 0, INDEX_FSAL_rename);
}
