/* 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/raw/ioctl.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; }