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s3: VFS: fruit: Implement SMB_VFS_FREADDIR_ATTR()

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Signed-off-by: Samuel Cabrero <scabrero@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
This commit is contained in:
Samuel Cabrero 2021-05-13 13:08:20 +02:00 committed by Jeremy Allison
parent 6df8709fc9
commit 45578328a6
1 changed files with 100 additions and 0 deletions
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100
source3/modules/vfs_fruit.c
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@ -4286,6 +4286,105 @@ fail:
return status;
}
static NTSTATUS fruit_freaddir_attr(struct vfs_handle_struct *handle,
struct files_struct *fsp,
TALLOC_CTX *mem_ctx,
struct readdir_attr_data **pattr_data)
{
struct fruit_config_data *config = NULL;
struct readdir_attr_data *attr_data;
uint32_t conv_flags = 0;
NTSTATUS status;
int ret;
SMB_VFS_HANDLE_GET_DATA(handle, config,
struct fruit_config_data,
return NT_STATUS_UNSUCCESSFUL);
if (!global_fruit_config.nego_aapl) {
return SMB_VFS_NEXT_FREADDIR_ATTR(handle,
fsp,
mem_ctx,
pattr_data);
}
DBG_DEBUG("Path [%s]\n", fsp_str_dbg(fsp));
if (config->wipe_intentionally_left_blank_rfork) {
conv_flags |= AD_CONV_WIPE_BLANK;
}
if (config->delete_empty_adfiles) {
conv_flags |= AD_CONV_DELETE;
}
ret = ad_convert(handle,
fsp->fsp_name,
macos_string_replace_map,
conv_flags);
if (ret != 0) {
DBG_ERR("ad_convert() failed\n");
return NT_STATUS_UNSUCCESSFUL;
}
*pattr_data = talloc_zero(mem_ctx, struct readdir_attr_data);
if (*pattr_data == NULL) {
return NT_STATUS_NO_MEMORY;
}
attr_data = *pattr_data;
attr_data->type = RDATTR_AAPL;
/*
* Mac metadata: compressed FinderInfo, resource fork length
* and creation date
*/
status = readdir_attr_macmeta(handle, fsp->fsp_name, attr_data);
if (!NT_STATUS_IS_OK(status)) {
/*
* Error handling is tricky: if we return failure from
* this function, the corresponding directory entry
* will to be passed to the client, so we really just
* want to error out on fatal errors.
*/
if (!NT_STATUS_EQUAL(status, NT_STATUS_ACCESS_DENIED)) {
goto fail;
}
}
/*
* UNIX mode
*/
if (config->unix_info_enabled) {
attr_data->attr_data.aapl.unix_mode =
fsp->fsp_name->st.st_ex_mode;
}
/*
* max_access
*/
if (!config->readdir_attr_max_access) {
attr_data->attr_data.aapl.max_access = FILE_GENERIC_ALL;
} else {
status = smbd_calculate_access_mask(
handle->conn,
handle->conn->cwd_fsp,
fsp->fsp_name,
false,
SEC_FLAG_MAXIMUM_ALLOWED,
&attr_data->attr_data.aapl.max_access);
if (!NT_STATUS_IS_OK(status)) {
goto fail;
}
}
return NT_STATUS_OK;
fail:
DBG_WARNING("Path [%s], error: %s\n", fsp_str_dbg(fsp),
nt_errstr(status));
TALLOC_FREE(*pattr_data);
return status;
}
static NTSTATUS fruit_fget_nt_acl(vfs_handle_struct *handle,
files_struct *fsp,
uint32_t security_info,
@ -5215,6 +5314,7 @@ static struct vfs_fn_pointers vfs_fruit_fns = {
.fallocate_fn = fruit_fallocate,
.create_file_fn = fruit_create_file,
.readdir_attr_fn = fruit_readdir_attr,
.freaddir_attr_fn = fruit_freaddir_attr,
.offload_read_send_fn = fruit_offload_read_send,
.offload_read_recv_fn = fruit_offload_read_recv,
.offload_write_send_fn = fruit_offload_write_send,