mirror of
https://github.com/samba-team/samba.git
synced 2025-01-06 13:18:07 +03:00
83 lines
2.2 KiB
C
83 lines
2.2 KiB
C
/*
|
|
Unix SMB/CIFS implementation.
|
|
|
|
shadow copy file operations
|
|
|
|
Copyright (C) Andrew Tridgell 2007
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include "includes.h"
|
|
#include "libcli/raw/libcliraw.h"
|
|
#include "libcli/raw/raw_proto.h"
|
|
#include "../libcli/smb/smb_constants.h"
|
|
|
|
/*
|
|
get shadow volume data
|
|
*/
|
|
_PUBLIC_ NTSTATUS smb_raw_shadow_data(struct smbcli_tree *tree,
|
|
TALLOC_CTX *mem_ctx, struct smb_shadow_copy *info)
|
|
{
|
|
union smb_ioctl nt;
|
|
NTSTATUS status;
|
|
DATA_BLOB blob;
|
|
uint32_t dlength;
|
|
int i;
|
|
uint32_t ofs;
|
|
|
|
nt.ntioctl.level = RAW_IOCTL_NTIOCTL;
|
|
nt.ntioctl.in.function = FSCTL_GET_SHADOW_COPY_DATA;
|
|
nt.ntioctl.in.file.fnum = info->in.file.fnum;
|
|
nt.ntioctl.in.fsctl = true;
|
|
nt.ntioctl.in.filter = 0;
|
|
nt.ntioctl.in.max_data = info->in.max_data;
|
|
nt.ntioctl.in.blob = data_blob(NULL, 0);
|
|
|
|
status = smb_raw_ioctl(tree, mem_ctx, &nt);
|
|
if (!NT_STATUS_IS_OK(status)) {
|
|
return status;
|
|
}
|
|
|
|
blob = nt.ntioctl.out.blob;
|
|
|
|
if (blob.length < 12) {
|
|
return NT_STATUS_INVALID_NETWORK_RESPONSE;
|
|
}
|
|
|
|
info->out.num_volumes = IVAL(blob.data, 0);
|
|
info->out.num_names = IVAL(blob.data, 4);
|
|
dlength = IVAL(blob.data, 8);
|
|
if (dlength > blob.length - 12) {
|
|
return NT_STATUS_INVALID_NETWORK_RESPONSE;
|
|
}
|
|
|
|
info->out.names = talloc_array(mem_ctx, const char *, info->out.num_names);
|
|
NT_STATUS_HAVE_NO_MEMORY(info->out.names);
|
|
|
|
ofs = 12;
|
|
for (i=0;i<info->out.num_names;i++) {
|
|
size_t len;
|
|
len = smbcli_blob_pull_ucs2(info->out.names,
|
|
&blob, &info->out.names[i],
|
|
blob.data+ofs, -1, STR_TERMINATE);
|
|
if (len == 0) {
|
|
return NT_STATUS_INVALID_NETWORK_RESPONSE;
|
|
}
|
|
ofs += len;
|
|
}
|
|
|
|
return status;
|
|
}
|