From 4d3cc7384338fe2182a2029c2e6d2fcca2ec8813 Mon Sep 17 00:00:00 2001 From: Andrew Tridgell Date: Tue, 28 Feb 2006 05:48:21 +0000 Subject: r13745: remove some code I was experimenting with and forgot was there when I committed that will teach me to run svn diff before committing .... (This used to be commit ef6e30c72cf610728584dfab1755b47bfc53f01c) --- source4/ntvfs/posix/pvfs_open.c | 349 ---------------------------------------- 1 file changed, 349 deletions(-) (limited to 'source4/ntvfs/posix') diff --git a/source4/ntvfs/posix/pvfs_open.c b/source4/ntvfs/posix/pvfs_open.c index a8c0bba97f..e24887ca96 100644 --- a/source4/ntvfs/posix/pvfs_open.c +++ b/source4/ntvfs/posix/pvfs_open.c @@ -182,354 +182,6 @@ static NTSTATUS pvfs_locking_key(struct pvfs_filename *name, } -/* - create a new directory -*/ -static NTSTATUS pvfs_create_directory(struct pvfs_state *pvfs, - struct smbsrv_request *req, - struct pvfs_filename *name, - union smb_open *io) -{ - struct pvfs_file *f; - NTSTATUS status; - int fnum, ret; - struct odb_lock *lck; - uint32_t create_options = io->generic.in.create_options; - uint32_t share_access = io->generic.in.share_access; - uint32_t access_mask = io->generic.in.access_mask; - mode_t mode; - uint32_t attrib; - BOOL del_on_close; - - if ((io->ntcreatex.in.file_attr & FILE_ATTRIBUTE_READONLY) && - (create_options & NTCREATEX_OPTIONS_DELETE_ON_CLOSE)) { - return NT_STATUS_CANNOT_DELETE; - } - - status = pvfs_access_check_create(pvfs, req, name, &access_mask); - if (!NT_STATUS_IS_OK(status)) { - return status; - } - - f = talloc(req, struct pvfs_file); - if (f == NULL) { - return NT_STATUS_NO_MEMORY; - } - - f->handle = talloc(f, struct pvfs_file_handle); - if (f->handle == NULL) { - return NT_STATUS_NO_MEMORY; - } - - fnum = idr_get_new_above(pvfs->idtree_fnum, f, PVFS_MIN_NEW_FNUM, UINT16_MAX); - if (fnum == -1) { - return NT_STATUS_TOO_MANY_OPENED_FILES; - } - - attrib = io->ntcreatex.in.file_attr | FILE_ATTRIBUTE_DIRECTORY; - mode = pvfs_fileperms(pvfs, attrib); - - /* create the directory */ - ret = mkdir(name->full_name, mode); - if (ret == -1) { - idr_remove(pvfs->idtree_fnum, fnum); - return pvfs_map_errno(pvfs, errno); - } - - pvfs_xattr_unlink_hook(pvfs, name->full_name); - - /* re-resolve the new directory */ - status = pvfs_resolve_name_fd(pvfs, -1, name); - if (!NT_STATUS_IS_OK(status)) { - idr_remove(pvfs->idtree_fnum, fnum); - rmdir(name->full_name); - return status; - } - - name->dos.attrib = attrib; - - status = pvfs_open_setup_eas_acl(pvfs, req, name, -1, fnum, io); - if (!NT_STATUS_IS_OK(status)) { - goto cleanup_delete; - } - - /* form the lock context used for opendb locking */ - status = pvfs_locking_key(name, f->handle, &f->handle->odb_locking_key); - if (!NT_STATUS_IS_OK(status)) { - goto cleanup_delete; - } - - /* grab a lock on the open file record */ - lck = odb_lock(req, pvfs->odb_context, &f->handle->odb_locking_key); - if (lck == NULL) { - DEBUG(0,("pvfs_open: failed to lock file '%s' in opendb\n", - name->full_name)); - /* we were supposed to do a blocking lock, so something - is badly wrong! */ - status = NT_STATUS_INTERNAL_DB_CORRUPTION; - goto cleanup_delete; - } - - if (create_options & NTCREATEX_OPTIONS_DELETE_ON_CLOSE) { - del_on_close = True; - } else { - del_on_close = False; - } - - status = odb_open_file(lck, f->handle, name->stream_id, - share_access, access_mask, del_on_close, name->full_name); - talloc_free(lck); - if (!NT_STATUS_IS_OK(status)) { - /* bad news, we must have hit a race */ - idr_remove(pvfs->idtree_fnum, fnum); - return status; - } - - f->fnum = fnum; - f->session = req->session; - f->smbpid = req->smbpid; - f->pvfs = pvfs; - f->pending_list = NULL; - f->lock_count = 0; - f->share_access = io->generic.in.share_access; - f->access_mask = access_mask; - f->impersonation = io->generic.in.impersonation; - - f->handle->pvfs = pvfs; - f->handle->name = talloc_steal(f->handle, name); - f->handle->fd = -1; - f->handle->create_options = io->generic.in.create_options; - f->handle->seek_offset = 0; - f->handle->position = 0; - f->handle->mode = 0; - f->handle->have_opendb_entry = True; - f->handle->sticky_write_time = False; - - DLIST_ADD(pvfs->open_files, f); - - /* setup a destructor to avoid file descriptor leaks on - abnormal termination */ - talloc_set_destructor(f, pvfs_dir_fnum_destructor); - talloc_set_destructor(f->handle, pvfs_dir_handle_destructor); - - io->generic.out.oplock_level = OPLOCK_NONE; - io->generic.out.fnum = f->fnum; - io->generic.out.create_action = NTCREATEX_ACTION_CREATED; - io->generic.out.create_time = name->dos.create_time; - io->generic.out.access_time = name->dos.access_time; - io->generic.out.write_time = name->dos.write_time; - io->generic.out.change_time = name->dos.change_time; - io->generic.out.attrib = name->dos.attrib; - io->generic.out.alloc_size = name->dos.alloc_size; - io->generic.out.size = name->st.st_size; - io->generic.out.file_type = FILE_TYPE_DISK; - io->generic.out.ipc_state = 0; - io->generic.out.is_directory = 0; - - /* success - keep the file handle */ - talloc_steal(pvfs, f); - - return NT_STATUS_OK; - -cleanup_delete: - idr_remove(pvfs->idtree_fnum, fnum); - rmdir(name->full_name); - return status; -} - -#if 0 -/* - open a directory -*/ -static NTSTATUS pvfs_open_directory(struct pvfs_state *pvfs, - struct smbsrv_request *req, - struct pvfs_filename *name, - union smb_open *io) -{ - struct pvfs_file *f; - NTSTATUS status; - int fnum; - struct odb_lock *lck; - uint32_t create_options; - uint32_t share_access; - uint32_t access_mask; - BOOL del_on_close; - - create_options = io->generic.in.create_options; - share_access = io->generic.in.share_access; - access_mask = io->generic.in.access_mask; - - /* certain create options are not allowed */ - if ((create_options & NTCREATEX_OPTIONS_DELETE_ON_CLOSE) && - !(access_mask & SEC_STD_DELETE)) { - return NT_STATUS_INVALID_PARAMETER; - } - - switch (io->generic.in.open_disposition) { - case NTCREATEX_DISP_SUPERSEDE: - case NTCREATEX_DISP_OVERWRITE_IF: - case NTCREATEX_DISP_OPEN_IF: - break; - - case NTCREATEX_DISP_OPEN: - case NTCREATEX_DISP_OVERWRITE: - if (!name->exists) { - return NT_STATUS_OBJECT_NAME_NOT_FOUND; - } - break; - - case NTCREATEX_DISP_CREATE: - if (name->exists) { - return NT_STATUS_OBJECT_NAME_COLLISION; - } - break; - - default: - return NT_STATUS_INVALID_PARAMETER; - } - - /* handle creating a new directory separately */ - if (!name->exists) { - status = pvfs_create_directory(pvfs, req, name, io); - if (!NT_STATUS_EQUAL(status, NT_STATUS_OBJECT_NAME_COLLISION)) { - return status; - } - - /* we've hit a race - the directory was created during this call */ - if (io->generic.in.open_disposition == NTCREATEX_DISP_CREATE) { - return status; - } - - /* try re-resolving the name */ - status = pvfs_resolve_name(pvfs, req, io->ntcreatex.in.fname, 0, &name); - if (!NT_STATUS_IS_OK(status)) { - return status; - } - /* fall through to a normal open */ - } - - if ((name->dos.attrib & FILE_ATTRIBUTE_READONLY) && - (create_options & NTCREATEX_OPTIONS_DELETE_ON_CLOSE)) { - return NT_STATUS_CANNOT_DELETE; - } - - /* check the security descriptor */ - status = pvfs_access_check(pvfs, req, name, &access_mask); - if (!NT_STATUS_IS_OK(status)) { - return status; - } - - f = talloc(req, struct pvfs_file); - if (f == NULL) { - return NT_STATUS_NO_MEMORY; - } - - f->handle = talloc(f, struct pvfs_file_handle); - if (f->handle == NULL) { - return NT_STATUS_NO_MEMORY; - } - - /* allocate a fnum */ - fnum = idr_get_new_above(pvfs->idtree_fnum, f, PVFS_MIN_DIR_FNUM, UINT16_MAX); - if (fnum == -1) { - return NT_STATUS_TOO_MANY_OPENED_FILES; - } - - f->fnum = fnum; - f->session = req->session; - f->smbpid = req->smbpid; - f->pvfs = pvfs; - f->pending_list = NULL; - f->lock_count = 0; - f->share_access = io->generic.in.share_access; - f->access_mask = access_mask; - f->impersonation = io->generic.in.impersonation; - - f->handle->pvfs = pvfs; - f->handle->fd = -1; - f->handle->name = talloc_steal(f->handle, name); - f->handle->create_options = io->generic.in.create_options; - f->handle->seek_offset = 0; - f->handle->position = 0; - f->handle->mode = 0; - f->handle->have_opendb_entry = False; - f->handle->sticky_write_time = False; - - /* form the lock context used for opendb locking */ - status = pvfs_locking_key(name, f->handle, &f->handle->odb_locking_key); - if (!NT_STATUS_IS_OK(status)) { - idr_remove(pvfs->idtree_fnum, f->fnum); - return status; - } - - /* get a lock on this file before the actual open */ - lck = odb_lock(req, pvfs->odb_context, &f->handle->odb_locking_key); - if (lck == NULL) { - DEBUG(0,("pvfs_open: failed to lock file '%s' in opendb\n", - name->full_name)); - /* we were supposed to do a blocking lock, so something - is badly wrong! */ - idr_remove(pvfs->idtree_fnum, fnum); - return NT_STATUS_INTERNAL_DB_CORRUPTION; - } - - DLIST_ADD(pvfs->open_files, f); - - /* setup a destructor to avoid file descriptor leaks on - abnormal termination */ - talloc_set_destructor(f, pvfs_dir_fnum_destructor); - talloc_set_destructor(f->handle, pvfs_dir_handle_destructor); - - if ((create_options & NTCREATEX_OPTIONS_DELETE_ON_CLOSE) && - pvfs_directory_empty(pvfs, f->handle->name)) { - del_on_close = True; - } else { - del_on_close = False; - } - - /* see if we are allowed to open at the same time as existing opens */ - status = odb_open_file(lck, f->handle, f->handle->name->stream_id, - share_access, access_mask, del_on_close, name->full_name); - -#if 0 - /* we don't do async open retries on directories yet */ - if (NT_STATUS_EQUAL(status, NT_STATUS_SHARING_VIOLATION) && - (req->async_states->state & NTVFS_ASYNC_STATE_MAY_ASYNC)) { - return pvfs_open_setup_retry(ntvfs, req, io, f, lck); - } -#endif - - if (!NT_STATUS_IS_OK(status)) { - talloc_free(lck); - return status; - } - - f->handle->have_opendb_entry = True; - - talloc_free(lck); - - io->generic.out.oplock_level = OPLOCK_NONE; - io->generic.out.fnum = f->fnum; - io->generic.out.create_action = NTCREATEX_ACTION_EXISTED; - io->generic.out.create_time = name->dos.create_time; - io->generic.out.access_time = name->dos.access_time; - io->generic.out.write_time = name->dos.write_time; - io->generic.out.change_time = name->dos.change_time; - io->generic.out.attrib = name->dos.attrib; - io->generic.out.alloc_size = name->dos.alloc_size; - io->generic.out.size = name->st.st_size; - io->generic.out.file_type = FILE_TYPE_DISK; - io->generic.out.ipc_state = 0; - io->generic.out.is_directory = 0; - - /* success - keep the file handle */ - talloc_steal(f->pvfs, f); - - return NT_STATUS_OK; -} -#endif - -#if 1 /* open a directory */ @@ -758,7 +410,6 @@ cleanup_delete: rmdir(name->full_name); return status; } -#endif /* destroy a struct pvfs_file_handle -- cgit