/*
* CATIA translation of a pathname component after returning from lookuppnvp
*/
static char *
smb_pathname_catia_v4tov5(smb_request_t *sr, char *name,
char *namebuf, int buflen)
{
if (SMB_TREE_SUPPORTS_CATIA(sr)) {
smb_vop_catia_v4tov5(name, namebuf, buflen);
return (namebuf);
}
return (name);
}
/*
* CATIA Translation of a pathname component prior to passing it to lookuppnvp
*
* If the translated component name contains a '/' NULL is returned.
* The caller should treat this as error EILSEQ. It is not valid to
* have a directory name with a '/'.
*/
static char *
smb_pathname_catia_v5tov4(smb_request_t *sr, char *name,
char *namebuf, int buflen)
{
char *namep;
if (SMB_TREE_SUPPORTS_CATIA(sr)) {
namep = smb_vop_catia_v5tov4(name, namebuf, buflen);
if (strchr(namep, '/') != NULL)
return (NULL);
return (namep);
}
return (name);
}
/*
* This function is used to delete a newly created object (file or
* directory) if an error occurs after creation of the object.
*/
static void
smb_delete_new_object(smb_request_t *sr)
{
smb_arg_open_t *op = &sr->sr_open;
smb_fqi_t *fqi = &(op->fqi);
uint32_t flags = 0;
if (SMB_TREE_IS_CASEINSENSITIVE(sr))
flags |= SMB_IGNORE_CASE;
if (SMB_TREE_SUPPORTS_CATIA(sr))
flags |= SMB_CATIA;
if (op->create_options & FILE_DIRECTORY_FILE)
(void) smb_fsop_rmdir(sr, sr->user_cr, fqi->fq_dnode,
fqi->fq_last_comp, flags);
else
(void) smb_fsop_remove(sr, sr->user_cr, fqi->fq_dnode,
fqi->fq_last_comp, flags);
}
smb_sdrc_t
smb_com_delete_directory(smb_request_t *sr)
{
int rc;
uint32_t flags = 0;
smb_fqi_t *fqi;
smb_node_t *tnode;
if (!STYPE_ISDSK(sr->tid_tree->t_res_type)) {
smbsr_error(sr, NT_STATUS_ACCESS_DENIED,
ERRDOS, ERROR_ACCESS_DENIED);
return (SDRC_ERROR);
}
fqi = &sr->arg.dirop.fqi;
tnode = sr->tid_tree->t_snode;
smb_pathname_init(sr, &fqi->fq_path, fqi->fq_path.pn_path);
if (!smb_pathname_validate(sr, &fqi->fq_path) ||
!smb_validate_dirname(sr, &fqi->fq_path)) {
return (SDRC_ERROR);
}
rc = smb_pathname_reduce(sr, sr->user_cr, fqi->fq_path.pn_path,
tnode, tnode, &fqi->fq_dnode, fqi->fq_last_comp);
if (rc != 0) {
smbsr_errno(sr, rc);
return (SDRC_ERROR);
}
rc = smb_fsop_lookup(sr, sr->user_cr, SMB_FOLLOW_LINKS,
tnode, fqi->fq_dnode, fqi->fq_last_comp, &fqi->fq_fnode);
if (rc != 0) {
if (rc == ENOENT)
smbsr_error(sr, NT_STATUS_OBJECT_NAME_NOT_FOUND,
ERRDOS, ERROR_FILE_NOT_FOUND);
else
smbsr_errno(sr, rc);
smb_node_release(fqi->fq_dnode);
return (SDRC_ERROR);
}
/*
* Delete should fail if this is the root of a share
* or a DFS link
*/
if ((fqi->fq_fnode == tnode) || smb_node_is_dfslink(fqi->fq_fnode)) {
smbsr_error(sr, NT_STATUS_ACCESS_DENIED,
ERRDOS, ERROR_ACCESS_DENIED);
smb_node_release(fqi->fq_dnode);
smb_node_release(fqi->fq_fnode);
return (SDRC_ERROR);
}
if (!smb_node_is_dir(fqi->fq_fnode)) {
smbsr_error(sr, NT_STATUS_NOT_A_DIRECTORY,
ERRDOS, ERROR_PATH_NOT_FOUND);
smb_node_release(fqi->fq_dnode);
smb_node_release(fqi->fq_fnode);
return (SDRC_ERROR);
}
/*
* Using kcred because we just want the DOS attrs
* and don't want access errors for this.
*/
fqi->fq_fattr.sa_mask = SMB_AT_DOSATTR;
rc = smb_node_getattr(sr, fqi->fq_fnode, zone_kcred(), NULL,
&fqi->fq_fattr);
if (rc != 0) {
smbsr_errno(sr, rc);
smb_node_release(fqi->fq_dnode);
smb_node_release(fqi->fq_fnode);
return (SDRC_ERROR);
}
if ((fqi->fq_fattr.sa_dosattr & FILE_ATTRIBUTE_READONLY) ||
(smb_fsop_access(sr, sr->user_cr, fqi->fq_fnode, DELETE)
!= NT_STATUS_SUCCESS)) {
smbsr_error(sr, NT_STATUS_CANNOT_DELETE,
ERRDOS, ERROR_ACCESS_DENIED);
smb_node_release(fqi->fq_dnode);
smb_node_release(fqi->fq_fnode);
return (SDRC_ERROR);
}
if (SMB_TREE_SUPPORTS_CATIA(sr))
flags |= SMB_CATIA;
rc = smb_fsop_rmdir(sr, sr->user_cr, fqi->fq_dnode,
fqi->fq_fnode->od_name, flags);
smb_node_release(fqi->fq_fnode);
smb_node_release(fqi->fq_dnode);
if (rc != 0) {
if (rc == EEXIST)
smbsr_error(sr, NT_STATUS_DIRECTORY_NOT_EMPTY,
ERRDOS, ERROR_DIR_NOT_EMPTY);
else
smbsr_errno(sr, rc);
return (SDRC_ERROR);
}
rc = smbsr_encode_empty_result(sr);
return ((rc == 0) ? SDRC_SUCCESS : SDRC_ERROR);
}
/*
* smb_odir_create
* Allocate and populate an odir obect and add it to the tree's list.
*/
static uint16_t
smb_odir_create(smb_request_t *sr, smb_node_t *dnode,
char *pattern, uint16_t sattr, cred_t *cr)
{
smb_odir_t *od;
smb_tree_t *tree;
uint16_t odid;
ASSERT(sr);
ASSERT(sr->sr_magic == SMB_REQ_MAGIC);
ASSERT(sr->tid_tree);
ASSERT(sr->tid_tree->t_magic == SMB_TREE_MAGIC);
ASSERT(dnode);
ASSERT(dnode->n_magic == SMB_NODE_MAGIC);
tree = sr->tid_tree;
if (smb_idpool_alloc(&tree->t_odid_pool, &odid)) {
smbsr_error(sr, NT_STATUS_TOO_MANY_OPENED_FILES,
ERRDOS, ERROR_TOO_MANY_OPEN_FILES);
return (0);
}
od = kmem_cache_alloc(smb_cache_odir, KM_SLEEP);
bzero(od, sizeof (smb_odir_t));
mutex_init(&od->d_mutex, NULL, MUTEX_DEFAULT, NULL);
od->d_refcnt = 0;
od->d_state = SMB_ODIR_STATE_OPEN;
od->d_magic = SMB_ODIR_MAGIC;
od->d_opened_by_pid = sr->smb_pid;
od->d_session = tree->t_session;
od->d_cred = cr;
/*
* grab a ref for od->d_user
* released in smb_odir_delete()
*/
smb_user_hold_internal(sr->uid_user);
od->d_user = sr->uid_user;
od->d_tree = tree;
od->d_dnode = dnode;
smb_node_ref(dnode);
od->d_odid = odid;
od->d_sattr = sattr;
(void) strlcpy(od->d_pattern, pattern, sizeof (od->d_pattern));
od->d_flags = 0;
if (smb_contains_wildcards(od->d_pattern))
od->d_flags |= SMB_ODIR_FLAG_WILDCARDS;
if (vfs_has_feature(dnode->vp->v_vfsp, VFSFT_DIRENTFLAGS))
od->d_flags |= SMB_ODIR_FLAG_EDIRENT;
if (smb_tree_has_feature(tree, SMB_TREE_CASEINSENSITIVE))
od->d_flags |= SMB_ODIR_FLAG_IGNORE_CASE;
if (smb_tree_has_feature(tree, SMB_TREE_SHORTNAMES))
od->d_flags |= SMB_ODIR_FLAG_SHORTNAMES;
if (SMB_TREE_SUPPORTS_CATIA(sr))
od->d_flags |= SMB_ODIR_FLAG_CATIA;
if (SMB_TREE_SUPPORTS_ABE(sr))
od->d_flags |= SMB_ODIR_FLAG_ABE;
if (dnode->flags & NODE_XATTR_DIR)
od->d_flags |= SMB_ODIR_FLAG_XATTR;
od->d_eof = B_FALSE;
smb_llist_enter(&tree->t_odir_list, RW_WRITER);
smb_llist_insert_tail(&tree->t_odir_list, od);
smb_llist_exit(&tree->t_odir_list);
atomic_inc_32(&tree->t_session->s_dir_cnt);
return (odid);
}
