/*
unlink one file
*/
static NTSTATUS pvfs_unlink_one(struct pvfs_state *pvfs,
struct ntvfs_request *req,
union smb_unlink *unl,
struct pvfs_filename *name)
{
NTSTATUS status;
struct odb_lock *lck = NULL;
/* make sure its matches the given attributes */
status = pvfs_match_attrib(pvfs, name,
unl->unlink.in.attrib, 0);
if (!NT_STATUS_IS_OK(status)) {
return status;
}
status = pvfs_can_delete(pvfs, req, name, &lck);
/*
* on a sharing violation we need to retry when the file is closed by
* the other user, or after 1 second
* on a non granted oplock we need to retry when the file is closed by
* the other user, or after 30 seconds
*/
if ((NT_STATUS_EQUAL(status, NT_STATUS_SHARING_VIOLATION) ||
NT_STATUS_EQUAL(status, NT_STATUS_OPLOCK_NOT_GRANTED)) &&
(req->async_states->state & NTVFS_ASYNC_STATE_MAY_ASYNC)) {
return pvfs_unlink_setup_retry(pvfs->ntvfs, req, unl, lck, status);
}
if (!NT_STATUS_IS_OK(status)) {
return status;
}
if (name->stream_name) {
if (!name->stream_exists) {
return NT_STATUS_OBJECT_NAME_NOT_FOUND;
}
return pvfs_stream_delete(pvfs, name, -1);
}
return pvfs_unlink_file(pvfs, name);
}
/*
destroy a struct pvfs_file_handle
*/
static int pvfs_handle_destructor(struct pvfs_file_handle *h)
{
int open_count;
char *path = NULL;
/* the write time is no longer sticky */
if (h->sticky_write_time) {
NTSTATUS status;
status = pvfs_dosattrib_load(h->pvfs, h->name, h->fd);
if (NT_STATUS_IS_OK(status)) {
h->name->dos.flags &= ~XATTR_ATTRIB_FLAG_STICKY_WRITE_TIME;
pvfs_dosattrib_save(h->pvfs, h->name, h->fd);
}
}
if ((h->create_options & NTCREATEX_OPTIONS_DELETE_ON_CLOSE) &&
h->name->stream_name) {
NTSTATUS status;
status = pvfs_stream_delete(h->pvfs, h->name, h->fd);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(0,("Failed to delete stream '%s' on close of '%s'\n",
h->name->stream_name, h->name->full_name));
}
}
if (h->fd != -1) {
if (close(h->fd) != 0) {
DEBUG(0,("pvfs_handle_destructor: close(%d) failed for %s - %s\n",
h->fd, h->name->full_name, strerror(errno)));
}
h->fd = -1;
}
if (h->name->stream_name == NULL &&
pvfs_delete_on_close_set(h->pvfs, h, &open_count, &path) &&
open_count == 1) {
NTSTATUS status;
status = pvfs_xattr_unlink_hook(h->pvfs, path);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(0,("Warning: xattr unlink hook failed for '%s' - %s\n",
path, nt_errstr(status)));
}
if (unlink(path) != 0) {
DEBUG(0,("pvfs_close: failed to delete '%s' - %s\n",
path, strerror(errno)));
} else {
notify_trigger(h->pvfs->notify_context,
NOTIFY_ACTION_REMOVED,
FILE_NOTIFY_CHANGE_FILE_NAME,
path);
}
}
talloc_free(path);
if (h->have_opendb_entry) {
struct odb_lock *lck;
NTSTATUS status;
lck = odb_lock(h, h->pvfs->odb_context, &h->odb_locking_key);
if (lck == NULL) {
DEBUG(0,("Unable to lock opendb for close\n"));
return 0;
}
status = odb_close_file(lck, h);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(0,("Unable to remove opendb entry for '%s' - %s\n",
h->name->full_name, nt_errstr(status)));
}
talloc_free(lck);
}
return 0;
}
