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r23519: added libcli code for fetching shadow copy information

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This commit is contained in:
Andrew Tridgell
2007-06-16 17:13:42 +00:00
committed by Gerald (Jerry) Carter
parent a580d19cb3
commit a9c23729f2
4 changed files with 99 additions and 4 deletions
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3
source/libcli/config.mk
View File

@ -147,6 +147,7 @@ OBJ_FILES = raw/rawfile.o \
raw/rawioctl.o \
raw/rawacl.o \
raw/rawdate.o \
raw/rawlpq.o
raw/rawlpq.o \
raw/rawshadow.o
include smb2/config.mk

15
source/libcli/raw/interfaces.h
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@ -2632,4 +2632,19 @@ struct smb_echo {
} out;
};
/*
struct for shadow copy volumes
*/
struct smb_shadow_copy {
struct {
union smb_handle file;
uint32_t max_data;
} in;
struct {
uint32_t num_volumes;
uint32_t num_names;
const char **names;
} out;
};
#endif /* __LIBCLI_RAW_INTERFACES_H__ */

6
source/libcli/raw/rawrequest.c
View File

@ -737,9 +737,9 @@ NTTIME smbcli_pull_nttime(void *base, uint16_t offset)
on failure zero is returned and *dest is set to NULL, otherwise the number
of bytes consumed in the blob is returned
*/
static size_t smbcli_blob_pull_ucs2(TALLOC_CTX* mem_ctx,
const DATA_BLOB *blob, const char **dest,
const uint8_t *src, int byte_len, uint_t flags)
size_t smbcli_blob_pull_ucs2(TALLOC_CTX* mem_ctx,
const DATA_BLOB *blob, const char **dest,
const uint8_t *src, int byte_len, uint_t flags)
{
int src_len, src_len2, alignment=0;
ssize_t ret;

79
source/libcli/raw/rawshadow.c Normal file
View File

@ -0,0 +1,79 @@
/*
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 2 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, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "includes.h"
#include "libcli/raw/libcliraw.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);
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;
}