2 Unix SMB/CIFS implementation.
4 POSIX NTVFS backend - unlink
6 Copyright (C) Andrew Tridgell 2004
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2 of the License, or
11 (at your option) any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
23 #include "include/includes.h"
24 #include "vfs_posix.h"
30 static NTSTATUS pvfs_unlink_one(struct pvfs_state *pvfs, TALLOC_CTX *mem_ctx,
31 const char *unix_path,
32 const char *fname, uint32_t attrib)
34 struct pvfs_filename *name;
37 /* get a pvfs_filename object */
38 status = pvfs_resolve_partial(pvfs, mem_ctx,
39 unix_path, fname, &name);
40 if (!NT_STATUS_IS_OK(status)) {
44 /* make sure its matches the given attributes */
45 status = pvfs_match_attrib(pvfs, name, attrib, 0);
46 if (!NT_STATUS_IS_OK(status)) {
51 status = pvfs_can_delete(pvfs, name);
52 if (!NT_STATUS_IS_OK(status)) {
57 if (name->dos.attrib & FILE_ATTRIBUTE_DIRECTORY) {
59 return NT_STATUS_FILE_IS_A_DIRECTORY;
62 /* finally try the actual unlink */
63 if (unlink(name->full_name) == -1) {
64 status = pvfs_map_errno(pvfs, errno);
73 delete a file - the dirtype specifies the file types to include in the search.
74 The name can contain CIFS wildcards, but rarely does (except with OS/2 clients)
76 NTSTATUS pvfs_unlink(struct ntvfs_module_context *ntvfs,
77 struct smbsrv_request *req, struct smb_unlink *unl)
79 struct pvfs_state *pvfs = ntvfs->private_data;
82 uint32_t i, total_deleted=0;
83 struct pvfs_filename *name;
86 /* resolve the cifs name to a posix name */
87 status = pvfs_resolve_name(pvfs, req, unl->in.pattern, 0, &name);
88 if (!NT_STATUS_IS_OK(status)) {
92 if (!name->exists && !name->has_wildcard) {
93 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
97 (name->dos.attrib & FILE_ATTRIBUTE_DIRECTORY)) {
98 return NT_STATUS_FILE_IS_A_DIRECTORY;
101 dir = talloc_p(req, struct pvfs_dir);
103 return NT_STATUS_NO_MEMORY;
106 /* get list of matching files */
107 status = pvfs_list_start(pvfs, name, dir);
108 if (!NT_STATUS_IS_OK(status)) {
112 status = NT_STATUS_NO_SUCH_FILE;
115 (fname = pvfs_list_next(dir, i));
117 /* this seems to be a special case */
118 if ((unl->in.attrib & FILE_ATTRIBUTE_DIRECTORY) &&
119 (strcmp(fname, ".") == 0 ||
120 strcmp(fname, "..") == 0)) {
121 return NT_STATUS_OBJECT_NAME_INVALID;
124 status = pvfs_unlink_one(pvfs, req, dir->unix_path, fname, unl->in.attrib);
125 if (NT_STATUS_IS_OK(status)) {
130 if (total_deleted > 0) {
131 status = NT_STATUS_OK;