void populatedb(fsal_posixdb_conn * p_conn, char *path)
{
int rc;
fsal_posixdb_fileinfo_t info;
fsal_name_t fsalname;
posixfsal_handle_t handle, handle_parent;
struct stat buffstat;
char *begin, *end, backup;
if(path[0] != '/')
{
fputs("Error : you should provide a complete path", stderr);
return;
}
if(path[strlen(path) - 1] != '/')
strcat(path, "/");
/* add the path (given in arguments) to the database */
rc = lstat("/", &buffstat);
fsal_internal_posix2posixdb_fileinfo(&buffstat, &info);
fsal_internal_posixdb_add_entry(p_conn, NULL, &info, NULL, &handle_parent);
begin = end = path;
while(*end != '\0')
{
while(*begin == '/')
begin++;
if(*begin == '\0')
break;
end = begin + 1;
while(*end != '/' && *end != '\0')
end++;
backup = *end;
*end = '\0';
rc = lstat(path, &buffstat);
fsal_internal_posix2posixdb_fileinfo(&buffstat, &info);
FSAL_str2name(begin, FSAL_MAX_NAME_LEN, &fsalname);
fsal_internal_posixdb_add_entry(p_conn, &fsalname, &info, &handle_parent, &handle);
memcpy(&handle_parent, &handle, sizeof(posixfsal_handle_t));
*end = backup;
begin = end;
}
/* add files */
printf("Adding entries in %s... rc=%d ", path, rc);
fflush(stdout);
add_dir(p_conn, path, &handle_parent);
puts("done");
}
/**
* @brief Get the handle of a file, knowing its name and its parent dir
*
* @param p_context
* @param p_parent_dir_handle
* Handle of the parent directory
* @param p_fsalname
* Name of the object
* @param p_infofs
* Information about the file (taken from the filesystem) to be compared to information stored in database
* @param p_object_handle
* Handle of the file.
*
* @return
* ERR_FSAL_NOERR, if no error
* Anothere error code else.
*/
fsal_status_t fsal_internal_getInfoFromName(posixfsal_op_context_t * p_context, /* IN */
posixfsal_handle_t * p_parent_dir_handle, /* IN */
fsal_name_t * p_fsalname, /* IN */
fsal_posixdb_fileinfo_t * p_infofs, /* IN */
posixfsal_handle_t * p_object_handle) /* OUT */
{
fsal_posixdb_status_t stdb;
fsal_status_t st;
stdb = fsal_posixdb_getInfoFromName(p_context->p_conn,
p_parent_dir_handle,
p_fsalname, NULL, p_object_handle);
switch (stdb.major)
{
case ERR_FSAL_POSIXDB_NOERR:
/* No error, the object is in the database */
/* check consistency */
if(fsal_posixdb_consistency_check(&(p_object_handle->data.info), p_infofs))
{
/* Entry not consistent */
/* Delete the Handle entry, then add a new one (with a Parent entry) */
stdb = fsal_posixdb_deleteHandle(p_context->p_conn, p_object_handle);
if(FSAL_POSIXDB_IS_ERROR(stdb) && FSAL_IS_ERROR(st = posixdb2fsal_error(stdb)))
return st;
/* don't break, add a new entry */
}
else
{
break;
}
case ERR_FSAL_POSIXDB_NOENT:
/* object not in the database, add a new entry */
st = fsal_internal_posixdb_add_entry(p_context->p_conn,
p_fsalname,
p_infofs,
p_parent_dir_handle, p_object_handle);
if(FSAL_IS_ERROR(st))
return st;
break;
default:
/* error */
if(FSAL_IS_ERROR(st = posixdb2fsal_error(stdb)))
return st;
}
ReturnCode(ERR_FSAL_NO_ERROR, 0);
}
void add_dir(fsal_posixdb_conn * p_conn, char *path, posixfsal_handle_t * p_dir_handle)
{
DIR *dirp;
struct dirent *dp;
struct dirent dpe;
posixfsal_handle_t new_handle;
struct stat buffstat;
char path_temp[FSAL_MAX_PATH_LEN];
fsal_status_t st;
fsal_posixdb_fileinfo_t info;
fsal_name_t fsalname;
if((dirp = opendir(path)))
{
while(!readdir_r(dirp, &dpe, &dp) && dp)
{
if(!strcmp(dp->d_name, ".") || !strcmp(dp->d_name, ".."))
continue;
if(!strcmp(dp->d_name, ".snapshot"))
{
fputs("(ignoring .snapshot)", stderr);
continue;
}
strcpy(path_temp, path);
strcat(path_temp, dp->d_name);
lstat(path_temp, &buffstat);
fsal_internal_posix2posixdb_fileinfo(&buffstat, &info);
FSAL_str2name(dp->d_name, FSAL_MAX_NAME_LEN, &fsalname);
st = fsal_internal_posixdb_add_entry(p_conn, &fsalname, &info, p_dir_handle,
&new_handle);
if(FSAL_IS_ERROR(st))
{
fprintf(stderr, "[Error %i/%i]\n", st.major, st.minor);
return;
}
if(S_ISDIR(buffstat.st_mode))
{
strcat(path_temp, "/");
add_dir(p_conn, path_temp, &new_handle);
}
};
closedir(dirp);
}
}
/**
* 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,...).
* \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 (optional input/output):
* The 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).
* May be NULL.
*
* \return Major error codes :
* - ERR_FSAL_NO_ERROR (no error)
* - Another error code if an error occurred.
*/
fsal_status_t POSIXFSAL_create(fsal_handle_t * parent_directory_handle, /* IN */
fsal_name_t * p_filename, /* IN */
fsal_op_context_t * context, /* IN */
fsal_accessmode_t accessmode, /* IN */
fsal_handle_t * object_handle, /* OUT */
fsal_attrib_list_t * p_object_attributes /* [ IN/OUT ] */
)
{
posixfsal_handle_t * p_parent_directory_handle
= (posixfsal_handle_t *) parent_directory_handle;
posixfsal_op_context_t * p_context = (posixfsal_op_context_t *) context;
posixfsal_handle_t * p_object_handle = (posixfsal_handle_t *) p_object_handle;
int rc, fd, errsv;
int setgid_bit = 0;
fsal_status_t status;
fsal_path_t fsalpath;
struct stat buffstat;
fsal_posixdb_fileinfo_t info;
mode_t unix_mode;
/* sanity checks.
* note : object_attributes is optional.
*/
if(!p_parent_directory_handle || !p_context || !p_object_handle || !p_filename)
Return(ERR_FSAL_FAULT, 0, INDEX_FSAL_create);
/* convert fsal mode to unix mode. */
unix_mode = fsal2unix_mode(accessmode);
/* Apply umask */
unix_mode = unix_mode & ~global_fs_info.umask;
LogFullDebug(COMPONENT_FSAL, "Creation mode: 0%o", accessmode);
/* build the destination path */
status =
fsal_internal_getPathFromHandle(p_context, p_parent_directory_handle, 1, &fsalpath,
&buffstat);
if(FSAL_IS_ERROR(status))
Return(status.major, status.minor, INDEX_FSAL_create);
/* Check the user can write in the directory, and check the setgid bit on the directory */
if(buffstat.st_mode & S_ISGID)
setgid_bit = 1;
status = fsal_internal_testAccess(p_context, FSAL_W_OK | FSAL_X_OK, &buffstat, NULL);
if(FSAL_IS_ERROR(status))
Return(status.major, status.minor, INDEX_FSAL_create);
status = fsal_internal_appendFSALNameToFSALPath(&fsalpath, p_filename);
if(FSAL_IS_ERROR(status))
Return(status.major, status.minor, INDEX_FSAL_create);
/* call to API */
TakeTokenFSCall();
/* create the file */
fd = open(fsalpath.path, O_CREAT | O_WRONLY | O_TRUNC | O_EXCL, unix_mode); /* error if the file already exists */
errsv = errno;
if(fd == -1)
goto releaseToken;
/* close the file descriptor */
rc = close(fd);
errsv = errno;
if(rc)
goto releaseToken;
/* stat the new file */
rc = lstat(fsalpath.path, &buffstat);
errsv = errno;
releaseToken:
ReleaseTokenFSCall();
if(fd == -1 || rc)
Return(posix2fsal_error(errsv), errsv, INDEX_FSAL_create);
/* add the file to the database */
if(FSAL_IS_ERROR(status = fsal_internal_posix2posixdb_fileinfo(&buffstat, &info)))
Return(status.major, status.minor, INDEX_FSAL_create);
if(FSAL_IS_ERROR
(status =
fsal_internal_posixdb_add_entry(p_context->p_conn, p_filename, &info,
p_parent_directory_handle, p_object_handle)))
Return(status.major, status.minor, INDEX_FSAL_create);
/* the file has been created */
/* chown the file to the current user */
if(p_context->credential.user != geteuid())
{
TakeTokenFSCall();
/* if the setgid_bit was set on the parent directory,
* do not change the group of the created file,
* because it's already the parentdir's group */
rc = lchown(fsalpath.path, p_context->credential.user,
setgid_bit ? -1 : (int)p_context->credential.group);
errsv = errno;
ReleaseTokenFSCall();
if(rc)
Return(posix2fsal_error(errsv), errsv, INDEX_FSAL_create);
buffstat.st_uid = p_context->credential.user;
buffstat.st_gid = p_context->credential.group;
}
/* add the file to the database */
if(p_object_attributes)
{
/* convert POSIX attributes to fsal attributes */
status = posix2fsal_attributes(&buffstat, p_object_attributes);
/* on error, we set a special bit in the mask. */
if(FSAL_IS_ERROR(status))
{
FSAL_CLEAR_MASK(p_object_attributes->asked_attributes);
FSAL_SET_MASK(p_object_attributes->asked_attributes, FSAL_ATTR_RDATTR_ERR);
}
}
/* OK */
Return(ERR_FSAL_NO_ERROR, 0, INDEX_FSAL_create);
}
/**
* FSAL_mknode:
* Create a special object in the filesystem.
* Not supported upon HPSS.
*
* \return ERR_FSAL_NOTSUPP.
*/
fsal_status_t POSIXFSAL_mknode(fsal_handle_t * parentdir_hdl, /* IN */
fsal_name_t * p_node_name, /* IN */
fsal_op_context_t * context, /* IN */
fsal_accessmode_t accessmode, /* IN */
fsal_nodetype_t nodetype, /* IN */
fsal_dev_t * dev, /* IN */
fsal_handle_t * object_handle, /* OUT (handle to the created node) */
fsal_attrib_list_t * node_attributes /* [ IN/OUT ] */
)
{
posixfsal_handle_t * parentdir_handle = (posixfsal_handle_t *) parentdir_hdl;
posixfsal_op_context_t * p_context = (posixfsal_op_context_t *) context;
posixfsal_handle_t * p_object_handle = (posixfsal_handle_t *) object_handle;
int rc, errsv;
int setgid_bit = 0;
struct stat buffstat;
fsal_status_t status;
fsal_path_t fsalpath;
fsal_posixdb_fileinfo_t info;
mode_t unix_mode = 0;
dev_t unix_dev = 0;
/* sanity checks.
* note : link_attributes is optional.
*/
if(!parentdir_handle || !p_context || !p_node_name)
Return(ERR_FSAL_FAULT, 0, INDEX_FSAL_mknode);
unix_mode = fsal2unix_mode(accessmode);
/* Apply umask */
unix_mode = unix_mode & ~global_fs_info.umask;
switch (nodetype)
{
case FSAL_TYPE_BLK:
if(!dev)
Return(ERR_FSAL_FAULT, 0, INDEX_FSAL_mknode);
unix_mode |= S_IFBLK;
unix_dev = (dev->major << 8) | (dev->minor & 0xFF);
break;
case FSAL_TYPE_CHR:
if(!dev)
Return(ERR_FSAL_FAULT, 0, INDEX_FSAL_mknode);
unix_mode |= S_IFCHR;
unix_dev = (dev->major << 8) | (dev->minor & 0xFF);
break;
case FSAL_TYPE_SOCK:
unix_mode |= S_IFSOCK;
break;
case FSAL_TYPE_FIFO:
unix_mode |= S_IFIFO;
break;
default:
LogMajor(COMPONENT_FSAL, "Invalid node type in FSAL_mknode: %d", nodetype);
Return(ERR_FSAL_INVAL, 0, INDEX_FSAL_mknode);
}
/* build the destination path */
status =
fsal_internal_getPathFromHandle(p_context, parentdir_handle, 1, &fsalpath,
&buffstat);
if(FSAL_IS_ERROR(status))
Return(status.major, status.minor, INDEX_FSAL_mknode);
/* Check the user can write in the directory, and check weither the setgid bit on the directory */
if(buffstat.st_mode & S_ISGID)
setgid_bit = 1;
status = fsal_internal_testAccess(p_context, FSAL_W_OK | FSAL_X_OK, &buffstat, NULL);
if(FSAL_IS_ERROR(status))
Return(status.major, status.minor, INDEX_FSAL_mknode);
status = fsal_internal_appendFSALNameToFSALPath(&fsalpath, p_node_name);
if(FSAL_IS_ERROR(status))
Return(status.major, status.minor, INDEX_FSAL_mknode);
/* creates the node, then stats it */
TakeTokenFSCall();
rc = mknod(fsalpath.path, unix_mode, unix_dev);
if(!rc)
rc = lstat(fsalpath.path, &buffstat);
errsv = errno;
ReleaseTokenFSCall();
if(rc)
Return(posix2fsal_error(errsv), errsv, INDEX_FSAL_mknode);
/* add the object to the database */
if(FSAL_IS_ERROR(status = fsal_internal_posix2posixdb_fileinfo(&buffstat, &info)))
Return(status.major, status.minor, INDEX_FSAL_mknode);
if(FSAL_IS_ERROR
(status =
fsal_internal_posixdb_add_entry(p_context->p_conn, p_node_name, &info,
parentdir_handle, p_object_handle)))
Return(status.major, status.minor, INDEX_FSAL_mknode);
/* the node has been created */
/* chown the file to the current user/group */
if(p_context->credential.user != geteuid())
{
TakeTokenFSCall();
/* if the setgid_bit was set on the parent directory, do not change the group of the created file, because it's already the parentdir's group */
rc = lchown(fsalpath.path, p_context->credential.user,
setgid_bit ? -1 : (int)p_context->credential.group);
errsv = errno;
ReleaseTokenFSCall();
if(rc)
Return(posix2fsal_error(errsv), errsv, INDEX_FSAL_mknode);
buffstat.st_uid = p_context->credential.user;
buffstat.st_gid = p_context->credential.group;
}
/* Fills the attributes if needed */
if(node_attributes)
{
status = posix2fsal_attributes(&buffstat, node_attributes);
/* on error, we set a special bit in the mask. */
if(FSAL_IS_ERROR(status))
{
FSAL_CLEAR_MASK(node_attributes->asked_attributes);
FSAL_SET_MASK(node_attributes->asked_attributes, FSAL_ATTR_RDATTR_ERR);
}
}
/* Finished */
Return(ERR_FSAL_NO_ERROR, 0, INDEX_FSAL_mknode);
}
/**
* 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)
* - Another error code if an error occured.
*/
fsal_status_t POSIXFSAL_link(fsal_handle_t * target_handle, /* IN */
fsal_handle_t * dir_handle, /* IN */
fsal_name_t * p_link_name, /* IN */
fsal_op_context_t * context, /* IN */
fsal_attrib_list_t * p_attributes /* [ IN/OUT ] */
)
{
posixfsal_handle_t * p_target_handle = (posixfsal_handle_t *) target_handle;
posixfsal_handle_t * p_dir_handle = (posixfsal_handle_t *) dir_handle;
posixfsal_op_context_t * p_context = (posixfsal_op_context_t *) context;
int rc, errsv;
fsal_status_t status;
fsal_path_t fsalpath_old, fsalpath_new;
fsal_posixdb_fileinfo_t info;
posixfsal_handle_t newhandle;
struct stat buffstat, buffstat_dir;
/* sanity checks.
* note : attributes is optional.
*/
if(!p_target_handle || !p_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);
LogFullDebug(COMPONENT_FSAL, "linking %llu/%i to %llu.%i/%s \n", p_target_handle->data.id,
p_target_handle->data.ts, p_dir_handle->data.id, p_dir_handle->data.ts, p_link_name->name);
/* get the old path */
status =
fsal_internal_getPathFromHandle(p_context, p_target_handle, 0, &fsalpath_old,
&buffstat);
if(FSAL_IS_ERROR(status))
{
Return(status.major, status.minor, INDEX_FSAL_link);
}
/* build the destination path and check permissions on the directory */
status =
fsal_internal_getPathFromHandle(p_context, p_dir_handle, 1, &fsalpath_new,
&buffstat_dir);
if(FSAL_IS_ERROR(status))
Return(status.major, status.minor, INDEX_FSAL_link);
status =
fsal_internal_testAccess(p_context, FSAL_W_OK | FSAL_X_OK, &buffstat_dir, NULL);
if(FSAL_IS_ERROR(status))
Return(status.major, status.minor, INDEX_FSAL_link);
status = fsal_internal_appendFSALNameToFSALPath(&fsalpath_new, p_link_name);
if(FSAL_IS_ERROR(status))
Return(status.major, status.minor, INDEX_FSAL_link);
/* Create the link on the filesystem */
TakeTokenFSCall();
rc = link(fsalpath_old.path, fsalpath_new.path);
errsv = errno;
ReleaseTokenFSCall();
if(rc)
Return(posix2fsal_error(errsv), errsv, INDEX_FSAL_link);
/* add the link in the database */
buffstat.st_nlink++; /* avoid to stat the new file */
status = fsal_internal_posix2posixdb_fileinfo(&buffstat, &info);
if(FSAL_IS_ERROR(status))
Return(status.major, status.minor, INDEX_FSAL_link);
if(FSAL_IS_ERROR
(status =
fsal_internal_posixdb_add_entry(p_context->p_conn, p_link_name, &info,
p_dir_handle, &newhandle)))
Return(status.major, status.minor, INDEX_FSAL_link);
/* optionnaly get attributes */
if(p_attributes)
{
TakeTokenFSCall();
rc = lstat(fsalpath_old.path, &buffstat);
errsv = errno;
ReleaseTokenFSCall();
if(rc)
{
status.major = posix2fsal_error(errsv);
status.minor = errsv;
}
else
{
status = posix2fsal_attributes(&buffstat, p_attributes);
}
/* on error, we set a special bit in the mask. */
if(FSAL_IS_ERROR(status))
{
FSAL_CLEAR_MASK(p_attributes->asked_attributes);
FSAL_SET_MASK(p_attributes->asked_attributes, FSAL_ATTR_RDATTR_ERR);
}
}
/* OK */
Return(ERR_FSAL_NO_ERROR, 0, INDEX_FSAL_link);
}
/**
* 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)
* - Another error code if an error occured.
*/
fsal_status_t POSIXFSAL_mkdir(fsal_handle_t * parent_directory_handle, /* IN */
fsal_name_t * p_dirname, /* IN */
fsal_op_context_t * context, /* IN */
fsal_accessmode_t accessmode, /* IN */
fsal_handle_t * object_handle, /* OUT */
fsal_attrib_list_t * p_object_attributes /* [ IN/OUT ] */
)
{
posixfsal_handle_t * p_parent_directory_handle
= (posixfsal_handle_t *) parent_directory_handle;
posixfsal_op_context_t * p_context = (posixfsal_op_context_t *) context;
posixfsal_handle_t * p_object_handle = (posixfsal_handle_t *) object_handle;
int rc, errsv;
int setgid_bit = 0;
struct stat buffstat;
mode_t unix_mode;
fsal_status_t status;
fsal_path_t fsalpath;
fsal_posixdb_fileinfo_t info;
/* sanity checks.
* note : object_attributes is optional.
*/
if(!p_parent_directory_handle || !p_context || !p_object_handle || !p_dirname)
Return(ERR_FSAL_FAULT, 0, INDEX_FSAL_mkdir);
/* convert FSAL mode to HPSS mode. */
unix_mode = fsal2unix_mode(accessmode);
/* Apply umask */
unix_mode = unix_mode & ~global_fs_info.umask;
/* build the destination path */
status =
fsal_internal_getPathFromHandle(p_context, p_parent_directory_handle, 1, &fsalpath,
&buffstat);
if(FSAL_IS_ERROR(status))
Return(status.major, status.minor, INDEX_FSAL_mkdir);
/* Check the user can write in the directory, and check the setgid bit on the directory */
if(buffstat.st_mode & S_ISGID)
setgid_bit = 1;
status = fsal_internal_testAccess(p_context, FSAL_W_OK | FSAL_X_OK, &buffstat, NULL);
if(FSAL_IS_ERROR(status))
Return(status.major, status.minor, INDEX_FSAL_mkdir);
status = fsal_internal_appendFSALNameToFSALPath(&fsalpath, p_dirname);
if(FSAL_IS_ERROR(status))
Return(status.major, status.minor, INDEX_FSAL_mkdir);
/* creates the directory and stats it */
TakeTokenFSCall();
rc = mkdir(fsalpath.path, unix_mode);
if(!rc)
rc = lstat(fsalpath.path, &buffstat);
errsv = errno;
ReleaseTokenFSCall();
if(rc)
Return(posix2fsal_error(errsv), errsv, INDEX_FSAL_mkdir);
/* add the directory to the database */
if(FSAL_IS_ERROR(status = fsal_internal_posix2posixdb_fileinfo(&buffstat, &info)))
Return(status.major, status.minor, INDEX_FSAL_mkdir);
if(FSAL_IS_ERROR
(status =
fsal_internal_posixdb_add_entry(p_context->p_conn, p_dirname, &info,
p_parent_directory_handle, p_object_handle)))
Return(status.major, status.minor, INDEX_FSAL_mkdir);
/* the directory has been created */
/* chown the file to the current user/group */
if(p_context->credential.user != geteuid())
{
TakeTokenFSCall();
/* if the setgid_bit was set on the parent directory, do not change the group of the created file, because it's already the parentdir's group */
rc = lchown(fsalpath.path, p_context->credential.user,
setgid_bit ? -1 : (int)p_context->credential.group);
errsv = errno;
ReleaseTokenFSCall();
if(rc)
Return(posix2fsal_error(errsv), errsv, INDEX_FSAL_mkdir);
buffstat.st_uid = p_context->credential.user;
buffstat.st_gid = p_context->credential.group;
}
/* Fills the attributes if needed */
if(p_object_attributes)
{
status = posix2fsal_attributes(&buffstat, p_object_attributes);
/* on error, we set a special bit in the mask. */
if(FSAL_IS_ERROR(status))
{
FSAL_CLEAR_MASK(p_object_attributes->asked_attributes);
FSAL_SET_MASK(p_object_attributes->asked_attributes, FSAL_ATTR_RDATTR_ERR);
}
}
/* OK */
Return(ERR_FSAL_NO_ERROR, 0, INDEX_FSAL_mkdir);
}
/**
* @brief Get the handle of a file from a fsal_posixdb_child array, knowing its name
*
* @param p_context
* @param p_parent_dir_handle
* Handle of the parent directory
* @param p_fsalname
* Name of the object
* @param p_infofs
* Information about the file (taken from the filesystem) to be compared to information stored in database
* @param p_children
* fsal_posixdb_child array (that contains the entries of the directory stored in the db)
* @param p_object_handle
* Handle of the file.
*
* @return
* ERR_FSAL_NOERR, if no error
* Anothere error code else.
*/
fsal_status_t fsal_internal_getInfoFromChildrenList(posixfsal_op_context_t * p_context, /* IN */
posixfsal_handle_t * p_parent_dir_handle, /* IN */
fsal_name_t * p_fsalname, /* IN */
fsal_posixdb_fileinfo_t * p_infofs, /* IN */
fsal_posixdb_child * p_children, /* IN */
unsigned int children_count, /* IN */
posixfsal_handle_t * p_object_handle) /* OUT */
{
fsal_posixdb_status_t stdb;
fsal_status_t st;
int cmp = -1; /* when no children is available */
unsigned int count;
/* sanity check */
if(!p_context || !p_parent_dir_handle || !p_fsalname || (!p_children && children_count)
|| !p_object_handle)
ReturnCode(ERR_FSAL_FAULT, 0);
/* check if the filename is in the list */
for(count = 0; count < children_count; count++)
{
cmp = FSAL_namecmp(p_fsalname, &(p_children[count].name));
if(!cmp)
break;
/* maybe a sorted list could give better result */
}
switch (cmp)
{
case 0:
/* Entry found : check consistency */
if(fsal_posixdb_consistency_check(&(p_children[count].handle.data.info), p_infofs))
{
/* Entry not consistent */
/* Delete the Handle entry, then add a new one (with a Parent entry) */
stdb =
fsal_posixdb_deleteHandle(p_context->p_conn, &(p_children[count].handle));
if(FSAL_POSIXDB_IS_ERROR(stdb) && FSAL_IS_ERROR(st = posixdb2fsal_error(stdb)))
return st;
/* don't break, add a new entry */
}
else
{
memcpy(p_object_handle, &(p_children[count].handle),
sizeof(posixfsal_handle_t));
break;
}
default:
/* not found ! Add it */
st = fsal_internal_posixdb_add_entry(p_context->p_conn,
p_fsalname,
p_infofs,
p_parent_dir_handle, p_object_handle);
if(FSAL_IS_ERROR(st))
return st;
}
ReturnCode(ERR_FSAL_NO_ERROR, 0);
}
