diff options
Diffstat (limited to 'source4/libcli/raw/rawshadow.c')
-rw-r--r-- | source4/libcli/raw/rawshadow.c | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/source4/libcli/raw/rawshadow.c b/source4/libcli/raw/rawshadow.c new file mode 100644 index 0000000..7e48f26 --- /dev/null +++ b/source4/libcli/raw/rawshadow.c @@ -0,0 +1,82 @@ +/* + 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; +} |