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authorAndrew Tridgell <tridge@samba.org>2007-06-16 17:13:42 +0000
committerGerald (Jerry) Carter <jerry@samba.org>2007-10-10 14:53:23 -0500
commit491c63a78de92252148d0d7ac7cb50a2f420b062 (patch)
treeb172139b9a75a9f8697d06ee0acb5c4f0b961676
parent7e02cb210158061ebe185c10ba695c498f26764d (diff)
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r23519: added libcli code for fetching shadow copy information
(This used to be commit a9c23729f253f65825466cfef965d259ec35a54c)
-rw-r--r--source4/libcli/config.mk3
-rw-r--r--source4/libcli/raw/interfaces.h15
-rw-r--r--source4/libcli/raw/rawrequest.c6
-rw-r--r--source4/libcli/raw/rawshadow.c79
4 files changed, 99 insertions, 4 deletions
diff --git a/source4/libcli/config.mk b/source4/libcli/config.mk
index 74af8185e6..d49fc90ec4 100644
--- a/source4/libcli/config.mk
+++ b/source4/libcli/config.mk
@@ -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
diff --git a/source4/libcli/raw/interfaces.h b/source4/libcli/raw/interfaces.h
index 93d8dd2c20..210fb1cccf 100644
--- a/source4/libcli/raw/interfaces.h
+++ b/source4/libcli/raw/interfaces.h
@@ -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__ */
diff --git a/source4/libcli/raw/rawrequest.c b/source4/libcli/raw/rawrequest.c
index 7d1bfdb30d..a0dfe75096 100644
--- a/source4/libcli/raw/rawrequest.c
+++ b/source4/libcli/raw/rawrequest.c
@@ -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;
diff --git a/source4/libcli/raw/rawshadow.c b/source4/libcli/raw/rawshadow.c
new file mode 100644
index 0000000000..428ebc9f8d
--- /dev/null
+++ b/source4/libcli/raw/rawshadow.c
@@ -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;
+}