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s3: VFS: catia: Implement SMB_VFS_FSTREAMINFO

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Signed-off-by: Noel Power <noel.power@suse.com>
Reviewed-by: Jeremy Allison <jra@samba.org>
This commit is contained in:
Noel Power 2021-04-27 15:49:36 +01:00 committed by Jeremy Allison
parent 64af0aeb23
commit f2a243512f
1 changed files with 102 additions and 0 deletions
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102
source3/modules/vfs_catia.c
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@ -999,6 +999,107 @@ catia_streaminfo(struct vfs_handle_struct *handle,
return NT_STATUS_OK;
}
static NTSTATUS
catia_fstreaminfo(struct vfs_handle_struct *handle,
struct files_struct *fsp,
TALLOC_CTX *mem_ctx,
unsigned int *_num_streams,
struct stream_struct **_streams)
{
char *mapped_name = NULL;
NTSTATUS status;
unsigned int i;
struct smb_filename *catia_smb_fname = NULL;
struct smb_filename *smb_fname = NULL;
unsigned int num_streams = 0;
struct stream_struct *streams = NULL;
smb_fname = fsp->fsp_name;
*_num_streams = 0;
*_streams = NULL;
status = catia_string_replace_allocate(handle->conn,
smb_fname->base_name,
&mapped_name,
vfs_translate_to_unix);
if (!NT_STATUS_IS_OK(status)) {
return status;
}
status = synthetic_pathref(talloc_tos(),
handle->conn->cwd_fsp,
mapped_name,
NULL,
&smb_fname->st,
smb_fname->twrp,
smb_fname->flags,
&catia_smb_fname);
if (!NT_STATUS_IS_OK(status)) {
TALLOC_FREE(mapped_name);
return status;
}
status = SMB_VFS_NEXT_FSTREAMINFO(handle,
catia_smb_fname->fsp,
mem_ctx,
&num_streams,
&streams);
TALLOC_FREE(mapped_name);
TALLOC_FREE(catia_smb_fname);
if (!NT_STATUS_IS_OK(status)) {
return status;
}
/*
* Translate stream names just like the base names
*/
for (i = 0; i < num_streams; i++) {
/*
* Strip ":" prefix and ":$DATA" suffix to get a
* "pure" stream name and only translate that.
*/
void *old_ptr = streams[i].name;
char *stream_name = streams[i].name + 1;
char *stream_type = strrchr_m(stream_name, ':');
if (stream_type != NULL) {
*stream_type = '\0';
stream_type += 1;
}
status = catia_string_replace_allocate(handle->conn,
stream_name,
&mapped_name,
vfs_translate_to_windows);
if (!NT_STATUS_IS_OK(status)) {
TALLOC_FREE(streams);
return status;
}
if (stream_type != NULL) {
streams[i].name = talloc_asprintf(streams,
":%s:%s",
mapped_name,
stream_type);
} else {
streams[i].name = talloc_asprintf(streams,
":%s",
mapped_name);
}
TALLOC_FREE(mapped_name);
TALLOC_FREE(old_ptr);
if (streams[i].name == NULL) {
TALLOC_FREE(streams);
return NT_STATUS_NO_MEMORY;
}
}
*_num_streams = num_streams;
*_streams = streams;
return NT_STATUS_OK;
}
static NTSTATUS catia_get_nt_acl_at(struct vfs_handle_struct *handle,
struct files_struct *dirfsp,
const struct smb_filename *smb_fname,
@ -2147,6 +2248,7 @@ static struct vfs_fn_pointers vfs_catia_fns = {
.realpath_fn = catia_realpath,
.chflags_fn = catia_chflags,
.streaminfo_fn = catia_streaminfo,
.fstreaminfo_fn = catia_fstreaminfo,
.strict_lock_check_fn = catia_strict_lock_check,
.translate_name_fn = catia_translate_name,
.fsctl_fn = catia_fsctl,