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https://github.com/samba-team/samba.git
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d1e664f154
Return the same values as used by s3fs. Signed-off-by: David Disseldorp <ddiss@samba.org> Reviewed-by: Jeremy Allison <jra@samba.org>
811 lines
27 KiB
C
811 lines
27 KiB
C
/*
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Unix SMB/CIFS implementation.
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Copyright (C) Andrew Tridgell 2003
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Copyright (C) Stefan Metzmacher 2006
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "includes.h"
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#include "smb_server/smb_server.h"
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#include "librpc/gen_ndr/ndr_misc.h"
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#include "libcli/raw/libcliraw.h"
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#include "libcli/raw/raw_proto.h"
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#define BLOB_CHECK(cmd) do { \
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NTSTATUS _status; \
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_status = cmd; \
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NT_STATUS_NOT_OK_RETURN(_status); \
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} while (0)
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#define BLOB_CHECK_MIN_SIZE(blob, size) do { \
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if ((blob)->length < (size)) { \
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return NT_STATUS_INVALID_PARAMETER; \
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} \
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} while (0)
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/* align the end of the blob on an 8 byte boundary */
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#define BLOB_ALIGN(blob, alignment) do { \
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if ((blob)->length & ((alignment)-1)) { \
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uint8_t _pad = (alignment) - ((blob)->length & ((alignment)-1)); \
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BLOB_CHECK(smbsrv_blob_fill_data(blob, blob, (blob)->length+_pad)); \
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} \
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} while (0)
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/* grow the data size of a trans2 reply */
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NTSTATUS smbsrv_blob_grow_data(TALLOC_CTX *mem_ctx,
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DATA_BLOB *blob,
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uint32_t new_size)
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{
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if (new_size > blob->length) {
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uint8_t *p;
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p = talloc_realloc(mem_ctx, blob->data, uint8_t, new_size);
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NT_STATUS_HAVE_NO_MEMORY(p);
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blob->data = p;
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}
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blob->length = new_size;
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return NT_STATUS_OK;
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}
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/* grow the data, zero filling any new bytes */
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NTSTATUS smbsrv_blob_fill_data(TALLOC_CTX *mem_ctx,
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DATA_BLOB *blob,
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uint32_t new_size)
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{
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uint32_t old_size = blob->length;
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BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, new_size));
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if (new_size > old_size) {
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memset(blob->data + old_size, 0, new_size - old_size);
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}
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return NT_STATUS_OK;
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}
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/*
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pull a string from a blob in a trans2 request
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*/
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size_t smbsrv_blob_pull_string(struct request_bufinfo *bufinfo,
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const DATA_BLOB *blob,
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uint16_t offset,
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const char **str,
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int flags)
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{
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*str = NULL;
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/* we use STR_NO_RANGE_CHECK because the params are allocated
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separately in a DATA_BLOB, so we need to do our own range
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checking */
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if (offset >= blob->length) {
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return 0;
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}
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return req_pull_string(bufinfo, str,
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blob->data + offset,
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blob->length - offset,
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STR_NO_RANGE_CHECK | flags);
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}
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/*
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push a string into the data section of a trans2 request
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return the number of bytes consumed in the output
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*/
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static ssize_t smbsrv_blob_push_string(TALLOC_CTX *mem_ctx,
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DATA_BLOB *blob,
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uint32_t len_offset,
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uint32_t offset,
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const char *str,
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int dest_len,
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int default_flags,
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int flags)
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{
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int alignment = 0, ret = 0, pkt_len;
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/* we use STR_NO_RANGE_CHECK because the params are allocated
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separately in a DATA_BLOB, so we need to do our own range
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checking */
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if (!str || offset >= blob->length) {
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if (flags & STR_LEN8BIT) {
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SCVAL(blob->data, len_offset, 0);
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} else {
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SIVAL(blob->data, len_offset, 0);
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}
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return 0;
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}
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flags |= STR_NO_RANGE_CHECK;
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if (dest_len == -1 || (dest_len > blob->length - offset)) {
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dest_len = blob->length - offset;
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}
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if (!(flags & (STR_ASCII|STR_UNICODE))) {
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flags |= default_flags;
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}
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if ((offset&1) && (flags & STR_UNICODE) && !(flags & STR_NOALIGN)) {
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alignment = 1;
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if (dest_len > 0) {
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SCVAL(blob->data + offset, 0, 0);
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ret = push_string(blob->data + offset + 1, str, dest_len-1, flags);
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}
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} else {
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ret = push_string(blob->data + offset, str, dest_len, flags);
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}
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if (ret == -1) {
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return -1;
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}
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/* sometimes the string needs to be terminated, but the length
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on the wire must not include the termination! */
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pkt_len = ret;
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if ((flags & STR_LEN_NOTERM) && (flags & STR_TERMINATE)) {
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if ((flags & STR_UNICODE) && ret >= 2) {
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pkt_len = ret-2;
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}
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if ((flags & STR_ASCII) && ret >= 1) {
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pkt_len = ret-1;
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}
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}
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if (flags & STR_LEN8BIT) {
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SCVAL(blob->data, len_offset, pkt_len);
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} else {
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SIVAL(blob->data, len_offset, pkt_len);
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}
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return ret + alignment;
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}
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/*
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append a string to the data section of a trans2 reply
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len_offset points to the place in the packet where the length field
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should go
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*/
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NTSTATUS smbsrv_blob_append_string(TALLOC_CTX *mem_ctx,
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DATA_BLOB *blob,
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const char *str,
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unsigned int len_offset,
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int default_flags,
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int flags)
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{
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ssize_t ret;
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uint32_t offset;
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const int max_bytes_per_char = 3;
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offset = blob->length;
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BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, offset + (2+strlen_m(str))*max_bytes_per_char));
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ret = smbsrv_blob_push_string(mem_ctx, blob, len_offset, offset, str, -1, default_flags, flags);
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if (ret < 0) {
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return NT_STATUS_FOOBAR;
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}
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BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, offset + ret));
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return NT_STATUS_OK;
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}
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NTSTATUS smbsrv_push_passthru_fsinfo(TALLOC_CTX *mem_ctx,
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DATA_BLOB *blob,
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enum smb_fsinfo_level level,
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union smb_fsinfo *fsinfo,
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int default_str_flags)
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{
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unsigned int i;
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DATA_BLOB guid_blob;
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switch (level) {
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case RAW_QFS_VOLUME_INFORMATION:
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BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 18));
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push_nttime(blob->data, 0, fsinfo->volume_info.out.create_time);
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SIVAL(blob->data, 8, fsinfo->volume_info.out.serial_number);
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SSVAL(blob->data, 16, 0); /* padding */
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BLOB_CHECK(smbsrv_blob_append_string(mem_ctx, blob,
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fsinfo->volume_info.out.volume_name.s,
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12, default_str_flags,
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STR_UNICODE));
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return NT_STATUS_OK;
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case RAW_QFS_SIZE_INFORMATION:
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BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 24));
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SBVAL(blob->data, 0, fsinfo->size_info.out.total_alloc_units);
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SBVAL(blob->data, 8, fsinfo->size_info.out.avail_alloc_units);
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SIVAL(blob->data, 16, fsinfo->size_info.out.sectors_per_unit);
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SIVAL(blob->data, 20, fsinfo->size_info.out.bytes_per_sector);
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return NT_STATUS_OK;
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case RAW_QFS_DEVICE_INFORMATION:
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BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 8));
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SIVAL(blob->data, 0, fsinfo->device_info.out.device_type);
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SIVAL(blob->data, 4, fsinfo->device_info.out.characteristics);
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return NT_STATUS_OK;
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case RAW_QFS_ATTRIBUTE_INFORMATION:
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BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 12));
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SIVAL(blob->data, 0, fsinfo->attribute_info.out.fs_attr);
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SIVAL(blob->data, 4, fsinfo->attribute_info.out.max_file_component_length);
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/* this must not be null terminated or win98 gets
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confused! also note that w2k3 returns this as
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unicode even when ascii is negotiated */
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BLOB_CHECK(smbsrv_blob_append_string(mem_ctx, blob,
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fsinfo->attribute_info.out.fs_type.s,
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8, default_str_flags,
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STR_UNICODE));
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return NT_STATUS_OK;
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case RAW_QFS_QUOTA_INFORMATION:
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BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 48));
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SBVAL(blob->data, 0, fsinfo->quota_information.out.unknown[0]);
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SBVAL(blob->data, 8, fsinfo->quota_information.out.unknown[1]);
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SBVAL(blob->data, 16, fsinfo->quota_information.out.unknown[2]);
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SBVAL(blob->data, 24, fsinfo->quota_information.out.quota_soft);
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SBVAL(blob->data, 32, fsinfo->quota_information.out.quota_hard);
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SBVAL(blob->data, 40, fsinfo->quota_information.out.quota_flags);
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return NT_STATUS_OK;
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case RAW_QFS_FULL_SIZE_INFORMATION:
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BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 32));
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SBVAL(blob->data, 0, fsinfo->full_size_information.out.total_alloc_units);
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SBVAL(blob->data, 8, fsinfo->full_size_information.out.call_avail_alloc_units);
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SBVAL(blob->data, 16, fsinfo->full_size_information.out.actual_avail_alloc_units);
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SIVAL(blob->data, 24, fsinfo->full_size_information.out.sectors_per_unit);
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SIVAL(blob->data, 28, fsinfo->full_size_information.out.bytes_per_sector);
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return NT_STATUS_OK;
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case RAW_QFS_OBJECTID_INFORMATION: {
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NTSTATUS status;
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BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 64));
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status = GUID_to_ndr_blob(&fsinfo->objectid_information.out.guid, mem_ctx, &guid_blob);
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if (!NT_STATUS_IS_OK(status)) {
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BLOB_CHECK(status);
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}
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memcpy(blob->data, guid_blob.data, guid_blob.length);
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for (i=0;i<6;i++) {
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SBVAL(blob->data, 16 + 8*i, fsinfo->objectid_information.out.unknown[i]);
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}
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return NT_STATUS_OK;
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}
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case RAW_QFS_SECTOR_SIZE_INFORMATION:
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BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 28));
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SIVAL(blob->data, 0,
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fsinfo->sector_size_info.out.logical_bytes_per_sector);
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SIVAL(blob->data, 4,
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fsinfo->sector_size_info.out.phys_bytes_per_sector_atomic);
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SIVAL(blob->data, 8,
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fsinfo->sector_size_info.out.phys_bytes_per_sector_perf);
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SIVAL(blob->data, 12,
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fsinfo->sector_size_info.out.fs_effective_phys_bytes_per_sector_atomic);
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SIVAL(blob->data, 16,
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fsinfo->sector_size_info.out.flags);
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SIVAL(blob->data, 20,
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fsinfo->sector_size_info.out.byte_off_sector_align);
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SIVAL(blob->data, 24,
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fsinfo->sector_size_info.out.byte_off_partition_align);
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return NT_STATUS_OK;
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default:
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return NT_STATUS_INVALID_LEVEL;
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}
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}
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NTSTATUS smbsrv_push_passthru_fileinfo(TALLOC_CTX *mem_ctx,
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DATA_BLOB *blob,
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enum smb_fileinfo_level level,
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union smb_fileinfo *st,
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int default_str_flags)
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{
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unsigned int i;
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size_t list_size;
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switch (level) {
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case RAW_FILEINFO_BASIC_INFORMATION:
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BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 40));
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push_nttime(blob->data, 0, st->basic_info.out.create_time);
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push_nttime(blob->data, 8, st->basic_info.out.access_time);
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push_nttime(blob->data, 16, st->basic_info.out.write_time);
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push_nttime(blob->data, 24, st->basic_info.out.change_time);
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SIVAL(blob->data, 32, st->basic_info.out.attrib);
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SIVAL(blob->data, 36, 0); /* padding */
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return NT_STATUS_OK;
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case RAW_FILEINFO_NETWORK_OPEN_INFORMATION:
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BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 56));
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push_nttime(blob->data, 0, st->network_open_information.out.create_time);
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push_nttime(blob->data, 8, st->network_open_information.out.access_time);
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push_nttime(blob->data, 16, st->network_open_information.out.write_time);
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push_nttime(blob->data, 24, st->network_open_information.out.change_time);
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SBVAL(blob->data, 32, st->network_open_information.out.alloc_size);
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SBVAL(blob->data, 40, st->network_open_information.out.size);
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SIVAL(blob->data, 48, st->network_open_information.out.attrib);
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SIVAL(blob->data, 52, 0); /* padding */
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return NT_STATUS_OK;
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case RAW_FILEINFO_STANDARD_INFORMATION:
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BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 24));
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SBVAL(blob->data, 0, st->standard_info.out.alloc_size);
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SBVAL(blob->data, 8, st->standard_info.out.size);
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SIVAL(blob->data, 16, st->standard_info.out.nlink);
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SCVAL(blob->data, 20, st->standard_info.out.delete_pending);
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SCVAL(blob->data, 21, st->standard_info.out.directory);
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SSVAL(blob->data, 22, 0); /* padding */
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return NT_STATUS_OK;
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case RAW_FILEINFO_ATTRIBUTE_TAG_INFORMATION:
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BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 8));
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SIVAL(blob->data, 0, st->attribute_tag_information.out.attrib);
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SIVAL(blob->data, 4, st->attribute_tag_information.out.reparse_tag);
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return NT_STATUS_OK;
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case RAW_FILEINFO_EA_INFORMATION:
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BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 4));
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SIVAL(blob->data, 0, st->ea_info.out.ea_size);
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return NT_STATUS_OK;
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case RAW_FILEINFO_MODE_INFORMATION:
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BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 4));
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SIVAL(blob->data, 0, st->mode_information.out.mode);
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return NT_STATUS_OK;
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case RAW_FILEINFO_ALIGNMENT_INFORMATION:
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BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 4));
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SIVAL(blob->data, 0,
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st->alignment_information.out.alignment_requirement);
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return NT_STATUS_OK;
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case RAW_FILEINFO_ACCESS_INFORMATION:
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BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 4));
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SIVAL(blob->data, 0, st->access_information.out.access_flags);
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return NT_STATUS_OK;
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case RAW_FILEINFO_POSITION_INFORMATION:
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BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 8));
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SBVAL(blob->data, 0, st->position_information.out.position);
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return NT_STATUS_OK;
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case RAW_FILEINFO_COMPRESSION_INFORMATION:
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BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 16));
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SBVAL(blob->data, 0, st->compression_info.out.compressed_size);
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SSVAL(blob->data, 8, st->compression_info.out.format);
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SCVAL(blob->data, 10, st->compression_info.out.unit_shift);
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SCVAL(blob->data, 11, st->compression_info.out.chunk_shift);
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SCVAL(blob->data, 12, st->compression_info.out.cluster_shift);
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SSVAL(blob->data, 13, 0); /* 3 bytes padding */
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SCVAL(blob->data, 15, 0);
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return NT_STATUS_OK;
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case RAW_FILEINFO_INTERNAL_INFORMATION:
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BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 8));
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SBVAL(blob->data, 0, st->internal_information.out.file_id);
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return NT_STATUS_OK;
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case RAW_FILEINFO_ALL_INFORMATION:
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BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 72));
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push_nttime(blob->data, 0, st->all_info.out.create_time);
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push_nttime(blob->data, 8, st->all_info.out.access_time);
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push_nttime(blob->data, 16, st->all_info.out.write_time);
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push_nttime(blob->data, 24, st->all_info.out.change_time);
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SIVAL(blob->data, 32, st->all_info.out.attrib);
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SIVAL(blob->data, 36, 0); /* padding */
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SBVAL(blob->data, 40, st->all_info.out.alloc_size);
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SBVAL(blob->data, 48, st->all_info.out.size);
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SIVAL(blob->data, 56, st->all_info.out.nlink);
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SCVAL(blob->data, 60, st->all_info.out.delete_pending);
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SCVAL(blob->data, 61, st->all_info.out.directory);
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SSVAL(blob->data, 62, 0); /* padding */
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SIVAL(blob->data, 64, st->all_info.out.ea_size);
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BLOB_CHECK(smbsrv_blob_append_string(mem_ctx, blob,
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st->all_info.out.fname.s,
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68, default_str_flags,
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STR_UNICODE));
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return NT_STATUS_OK;
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case RAW_FILEINFO_NAME_INFORMATION:
|
|
BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 4));
|
|
|
|
BLOB_CHECK(smbsrv_blob_append_string(mem_ctx, blob,
|
|
st->name_info.out.fname.s,
|
|
0, default_str_flags,
|
|
STR_UNICODE));
|
|
return NT_STATUS_OK;
|
|
|
|
case RAW_FILEINFO_ALT_NAME_INFORMATION:
|
|
BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 4));
|
|
|
|
BLOB_CHECK(smbsrv_blob_append_string(mem_ctx, blob,
|
|
st->alt_name_info.out.fname.s,
|
|
0, default_str_flags,
|
|
STR_UNICODE));
|
|
return NT_STATUS_OK;
|
|
|
|
case RAW_FILEINFO_STREAM_INFORMATION:
|
|
for (i=0;i<st->stream_info.out.num_streams;i++) {
|
|
uint32_t data_size = blob->length;
|
|
uint8_t *data;
|
|
|
|
BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, data_size + 24));
|
|
data = blob->data + data_size;
|
|
SBVAL(data, 8, st->stream_info.out.streams[i].size);
|
|
SBVAL(data, 16, st->stream_info.out.streams[i].alloc_size);
|
|
BLOB_CHECK(smbsrv_blob_append_string(mem_ctx, blob,
|
|
st->stream_info.out.streams[i].stream_name.s,
|
|
data_size + 4, default_str_flags,
|
|
STR_UNICODE));
|
|
if (i == st->stream_info.out.num_streams - 1) {
|
|
SIVAL(blob->data, data_size, 0);
|
|
} else {
|
|
BLOB_CHECK(smbsrv_blob_fill_data(mem_ctx, blob, (blob->length+7)&~7));
|
|
SIVAL(blob->data, data_size,
|
|
blob->length - data_size);
|
|
}
|
|
}
|
|
return NT_STATUS_OK;
|
|
|
|
case RAW_FILEINFO_SMB2_ALL_EAS:
|
|
/* if no eas are returned the backend should
|
|
* have returned NO_EAS_ON_FILE or NO_MORE_EAS
|
|
*
|
|
* so it's a programmer error if num_eas == 0
|
|
*/
|
|
if (st->all_eas.out.num_eas == 0) {
|
|
smb_panic("0 eas for SMB2_ALL_EAS - programmer error in ntvfs backend");
|
|
}
|
|
|
|
list_size = ea_list_size_chained(st->all_eas.out.num_eas,
|
|
st->all_eas.out.eas, 4);
|
|
BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, list_size));
|
|
|
|
ea_put_list_chained(blob->data,
|
|
st->all_eas.out.num_eas,
|
|
st->all_eas.out.eas, 4);
|
|
return NT_STATUS_OK;
|
|
|
|
case RAW_FILEINFO_SMB2_ALL_INFORMATION:
|
|
BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 0x64));
|
|
|
|
push_nttime(blob->data, 0x00, st->all_info2.out.create_time);
|
|
push_nttime(blob->data, 0x08, st->all_info2.out.access_time);
|
|
push_nttime(blob->data, 0x10, st->all_info2.out.write_time);
|
|
push_nttime(blob->data, 0x18, st->all_info2.out.change_time);
|
|
SIVAL(blob->data, 0x20, st->all_info2.out.attrib);
|
|
SIVAL(blob->data, 0x24, st->all_info2.out.unknown1);
|
|
SBVAL(blob->data, 0x28, st->all_info2.out.alloc_size);
|
|
SBVAL(blob->data, 0x30, st->all_info2.out.size);
|
|
SIVAL(blob->data, 0x38, st->all_info2.out.nlink);
|
|
SCVAL(blob->data, 0x3C, st->all_info2.out.delete_pending);
|
|
SCVAL(blob->data, 0x3D, st->all_info2.out.directory);
|
|
SSVAL(blob->data, 0x3E, 0); /* padding */
|
|
SBVAL(blob->data, 0x40, st->all_info2.out.file_id);
|
|
SIVAL(blob->data, 0x48, st->all_info2.out.ea_size);
|
|
SIVAL(blob->data, 0x4C, st->all_info2.out.access_mask);
|
|
SBVAL(blob->data, 0x50, st->all_info2.out.position);
|
|
SIVAL(blob->data, 0x58, st->all_info2.out.mode);
|
|
SIVAL(blob->data, 0x5C, st->all_info2.out.alignment_requirement);
|
|
BLOB_CHECK(smbsrv_blob_append_string(mem_ctx, blob,
|
|
st->all_info2.out.fname.s,
|
|
0x60, default_str_flags,
|
|
STR_UNICODE));
|
|
return NT_STATUS_OK;
|
|
|
|
default:
|
|
return NT_STATUS_INVALID_LEVEL;
|
|
}
|
|
}
|
|
|
|
NTSTATUS smbsrv_pull_passthru_sfileinfo(TALLOC_CTX *mem_ctx,
|
|
enum smb_setfileinfo_level level,
|
|
union smb_setfileinfo *st,
|
|
const DATA_BLOB *blob,
|
|
int default_str_flags,
|
|
struct request_bufinfo *bufinfo)
|
|
{
|
|
uint32_t len, ofs;
|
|
DATA_BLOB str_blob;
|
|
|
|
switch (level) {
|
|
case SMB_SFILEINFO_BASIC_INFORMATION:
|
|
BLOB_CHECK_MIN_SIZE(blob, 40);
|
|
|
|
st->basic_info.in.create_time = pull_nttime(blob->data, 0);
|
|
st->basic_info.in.access_time = pull_nttime(blob->data, 8);
|
|
st->basic_info.in.write_time = pull_nttime(blob->data, 16);
|
|
st->basic_info.in.change_time = pull_nttime(blob->data, 24);
|
|
st->basic_info.in.attrib = IVAL(blob->data, 32);
|
|
st->basic_info.in.reserved = IVAL(blob->data, 36);
|
|
|
|
return NT_STATUS_OK;
|
|
|
|
case SMB_SFILEINFO_DISPOSITION_INFORMATION:
|
|
BLOB_CHECK_MIN_SIZE(blob, 1);
|
|
|
|
st->disposition_info.in.delete_on_close = CVAL(blob->data, 0);
|
|
|
|
return NT_STATUS_OK;
|
|
|
|
case SMB_SFILEINFO_ALLOCATION_INFORMATION:
|
|
BLOB_CHECK_MIN_SIZE(blob, 8);
|
|
|
|
st->allocation_info.in.alloc_size = BVAL(blob->data, 0);
|
|
|
|
return NT_STATUS_OK;
|
|
|
|
case RAW_SFILEINFO_END_OF_FILE_INFORMATION:
|
|
BLOB_CHECK_MIN_SIZE(blob, 8);
|
|
|
|
st->end_of_file_info.in.size = BVAL(blob->data, 0);
|
|
|
|
return NT_STATUS_OK;
|
|
|
|
case RAW_SFILEINFO_RENAME_INFORMATION:
|
|
if (!bufinfo) {
|
|
return NT_STATUS_INTERNAL_ERROR;
|
|
}
|
|
BLOB_CHECK_MIN_SIZE(blob, 12);
|
|
st->rename_information.in.overwrite = CVAL(blob->data, 0);
|
|
st->rename_information.in.root_fid = IVAL(blob->data, 4);
|
|
len = IVAL(blob->data, 8);
|
|
ofs = 12;
|
|
str_blob = *blob;
|
|
str_blob.length = MIN(str_blob.length, ofs+len);
|
|
smbsrv_blob_pull_string(bufinfo, &str_blob, ofs,
|
|
&st->rename_information.in.new_name,
|
|
STR_UNICODE);
|
|
if (st->rename_information.in.new_name == NULL) {
|
|
return NT_STATUS_FOOBAR;
|
|
}
|
|
|
|
return NT_STATUS_OK;
|
|
|
|
|
|
case RAW_SFILEINFO_LINK_INFORMATION:
|
|
if (!bufinfo) {
|
|
return NT_STATUS_INTERNAL_ERROR;
|
|
}
|
|
BLOB_CHECK_MIN_SIZE(blob, 20);
|
|
st->link_information.in.overwrite = CVAL(blob->data, 0);
|
|
st->link_information.in.root_fid = IVAL(blob->data, 8);
|
|
len = IVAL(blob->data, 16);
|
|
ofs = 20;
|
|
str_blob = *blob;
|
|
str_blob.length = MIN(str_blob.length, ofs+len);
|
|
smbsrv_blob_pull_string(bufinfo, &str_blob, ofs,
|
|
&st->link_information.in.new_name,
|
|
STR_UNICODE);
|
|
if (st->link_information.in.new_name == NULL) {
|
|
return NT_STATUS_FOOBAR;
|
|
}
|
|
|
|
return NT_STATUS_OK;
|
|
|
|
case RAW_SFILEINFO_RENAME_INFORMATION_SMB2:
|
|
/* SMB2 uses a different format for rename information */
|
|
if (!bufinfo) {
|
|
return NT_STATUS_INTERNAL_ERROR;
|
|
}
|
|
BLOB_CHECK_MIN_SIZE(blob, 20);
|
|
st->rename_information.in.overwrite = CVAL(blob->data, 0);
|
|
st->rename_information.in.root_fid = BVAL(blob->data, 8);
|
|
len = IVAL(blob->data,16);
|
|
ofs = 20;
|
|
str_blob = *blob;
|
|
str_blob.length = MIN(str_blob.length, ofs+len);
|
|
smbsrv_blob_pull_string(bufinfo, &str_blob, ofs,
|
|
&st->rename_information.in.new_name,
|
|
STR_UNICODE);
|
|
if (st->rename_information.in.new_name == NULL) {
|
|
return NT_STATUS_FOOBAR;
|
|
}
|
|
|
|
return NT_STATUS_OK;
|
|
|
|
case RAW_SFILEINFO_POSITION_INFORMATION:
|
|
BLOB_CHECK_MIN_SIZE(blob, 8);
|
|
|
|
st->position_information.in.position = BVAL(blob->data, 0);
|
|
|
|
return NT_STATUS_OK;
|
|
|
|
case RAW_SFILEINFO_FULL_EA_INFORMATION:
|
|
return ea_pull_list_chained(blob,
|
|
mem_ctx,
|
|
&st->full_ea_information.in.eas.num_eas,
|
|
&st->full_ea_information.in.eas.eas);
|
|
|
|
case RAW_SFILEINFO_MODE_INFORMATION:
|
|
BLOB_CHECK_MIN_SIZE(blob, 4);
|
|
|
|
st->mode_information.in.mode = IVAL(blob->data, 0);
|
|
|
|
return NT_STATUS_OK;
|
|
|
|
default:
|
|
return NT_STATUS_INVALID_LEVEL;
|
|
}
|
|
}
|
|
|
|
/*
|
|
fill a single entry in a trans2 find reply
|
|
*/
|
|
NTSTATUS smbsrv_push_passthru_search(TALLOC_CTX *mem_ctx,
|
|
DATA_BLOB *blob,
|
|
enum smb_search_data_level level,
|
|
const union smb_search_data *file,
|
|
int default_str_flags)
|
|
{
|
|
uint8_t *data;
|
|
unsigned int ofs = blob->length;
|
|
|
|
switch (level) {
|
|
case RAW_SEARCH_DATA_DIRECTORY_INFO:
|
|
BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, ofs + 64));
|
|
data = blob->data + ofs;
|
|
SIVAL(data, 4, file->directory_info.file_index);
|
|
push_nttime(data, 8, file->directory_info.create_time);
|
|
push_nttime(data, 16, file->directory_info.access_time);
|
|
push_nttime(data, 24, file->directory_info.write_time);
|
|
push_nttime(data, 32, file->directory_info.change_time);
|
|
SBVAL(data, 40, file->directory_info.size);
|
|
SBVAL(data, 48, file->directory_info.alloc_size);
|
|
SIVAL(data, 56, file->directory_info.attrib);
|
|
BLOB_CHECK(smbsrv_blob_append_string(mem_ctx, blob, file->directory_info.name.s,
|
|
ofs + 60, default_str_flags,
|
|
STR_TERMINATE_ASCII));
|
|
BLOB_ALIGN(blob, 8);
|
|
data = blob->data + ofs;
|
|
SIVAL(data, 0, blob->length - ofs);
|
|
return NT_STATUS_OK;
|
|
|
|
case RAW_SEARCH_DATA_FULL_DIRECTORY_INFO:
|
|
BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, ofs + 68));
|
|
data = blob->data + ofs;
|
|
SIVAL(data, 4, file->full_directory_info.file_index);
|
|
push_nttime(data, 8, file->full_directory_info.create_time);
|
|
push_nttime(data, 16, file->full_directory_info.access_time);
|
|
push_nttime(data, 24, file->full_directory_info.write_time);
|
|
push_nttime(data, 32, file->full_directory_info.change_time);
|
|
SBVAL(data, 40, file->full_directory_info.size);
|
|
SBVAL(data, 48, file->full_directory_info.alloc_size);
|
|
SIVAL(data, 56, file->full_directory_info.attrib);
|
|
SIVAL(data, 64, file->full_directory_info.ea_size);
|
|
BLOB_CHECK(smbsrv_blob_append_string(mem_ctx, blob, file->full_directory_info.name.s,
|
|
ofs + 60, default_str_flags,
|
|
STR_TERMINATE_ASCII));
|
|
BLOB_ALIGN(blob, 8);
|
|
data = blob->data + ofs;
|
|
SIVAL(data, 0, blob->length - ofs);
|
|
return NT_STATUS_OK;
|
|
|
|
case RAW_SEARCH_DATA_NAME_INFO:
|
|
BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, ofs + 12));
|
|
data = blob->data + ofs;
|
|
SIVAL(data, 4, file->name_info.file_index);
|
|
BLOB_CHECK(smbsrv_blob_append_string(mem_ctx, blob, file->name_info.name.s,
|
|
ofs + 8, default_str_flags,
|
|
STR_TERMINATE_ASCII));
|
|
BLOB_ALIGN(blob, 8);
|
|
data = blob->data + ofs;
|
|
SIVAL(data, 0, blob->length - ofs);
|
|
return NT_STATUS_OK;
|
|
|
|
case RAW_SEARCH_DATA_BOTH_DIRECTORY_INFO:
|
|
BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, ofs + 94));
|
|
data = blob->data + ofs;
|
|
SIVAL(data, 4, file->both_directory_info.file_index);
|
|
push_nttime(data, 8, file->both_directory_info.create_time);
|
|
push_nttime(data, 16, file->both_directory_info.access_time);
|
|
push_nttime(data, 24, file->both_directory_info.write_time);
|
|
push_nttime(data, 32, file->both_directory_info.change_time);
|
|
SBVAL(data, 40, file->both_directory_info.size);
|
|
SBVAL(data, 48, file->both_directory_info.alloc_size);
|
|
SIVAL(data, 56, file->both_directory_info.attrib);
|
|
SIVAL(data, 64, file->both_directory_info.ea_size);
|
|
SCVAL(data, 69, 0); /* reserved */
|
|
memset(data+70,0,24);
|
|
smbsrv_blob_push_string(mem_ctx, blob,
|
|
68 + ofs, 70 + ofs,
|
|
file->both_directory_info.short_name.s,
|
|
24, default_str_flags,
|
|
STR_UNICODE | STR_LEN8BIT);
|
|
BLOB_CHECK(smbsrv_blob_append_string(mem_ctx, blob, file->both_directory_info.name.s,
|
|
ofs + 60, default_str_flags,
|
|
STR_TERMINATE_ASCII));
|
|
BLOB_ALIGN(blob, 8);
|
|
data = blob->data + ofs;
|
|
SIVAL(data, 0, blob->length - ofs);
|
|
return NT_STATUS_OK;
|
|
|
|
case RAW_SEARCH_DATA_ID_FULL_DIRECTORY_INFO:
|
|
BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, ofs + 80));
|
|
data = blob->data + ofs;
|
|
SIVAL(data, 4, file->id_full_directory_info.file_index);
|
|
push_nttime(data, 8, file->id_full_directory_info.create_time);
|
|
push_nttime(data, 16, file->id_full_directory_info.access_time);
|
|
push_nttime(data, 24, file->id_full_directory_info.write_time);
|
|
push_nttime(data, 32, file->id_full_directory_info.change_time);
|
|
SBVAL(data, 40, file->id_full_directory_info.size);
|
|
SBVAL(data, 48, file->id_full_directory_info.alloc_size);
|
|
SIVAL(data, 56, file->id_full_directory_info.attrib);
|
|
SIVAL(data, 64, file->id_full_directory_info.ea_size);
|
|
SIVAL(data, 68, 0); /* padding */
|
|
SBVAL(data, 72, file->id_full_directory_info.file_id);
|
|
BLOB_CHECK(smbsrv_blob_append_string(mem_ctx, blob, file->id_full_directory_info.name.s,
|
|
ofs + 60, default_str_flags,
|
|
STR_TERMINATE_ASCII));
|
|
BLOB_ALIGN(blob, 8);
|
|
data = blob->data + ofs;
|
|
SIVAL(data, 0, blob->length - ofs);
|
|
return NT_STATUS_OK;
|
|
|
|
case RAW_SEARCH_DATA_ID_BOTH_DIRECTORY_INFO:
|
|
BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, ofs + 104));
|
|
data = blob->data + ofs;
|
|
SIVAL(data, 4, file->id_both_directory_info.file_index);
|
|
push_nttime(data, 8, file->id_both_directory_info.create_time);
|
|
push_nttime(data, 16, file->id_both_directory_info.access_time);
|
|
push_nttime(data, 24, file->id_both_directory_info.write_time);
|
|
push_nttime(data, 32, file->id_both_directory_info.change_time);
|
|
SBVAL(data, 40, file->id_both_directory_info.size);
|
|
SBVAL(data, 48, file->id_both_directory_info.alloc_size);
|
|
SIVAL(data, 56, file->id_both_directory_info.attrib);
|
|
SIVAL(data, 64, file->id_both_directory_info.ea_size);
|
|
SCVAL(data, 69, 0); /* reserved */
|
|
memset(data+70,0,26);
|
|
smbsrv_blob_push_string(mem_ctx, blob,
|
|
68 + ofs, 70 + ofs,
|
|
file->id_both_directory_info.short_name.s,
|
|
24, default_str_flags,
|
|
STR_UNICODE | STR_LEN8BIT);
|
|
SBVAL(data, 96, file->id_both_directory_info.file_id);
|
|
BLOB_CHECK(smbsrv_blob_append_string(mem_ctx, blob, file->id_both_directory_info.name.s,
|
|
ofs + 60, default_str_flags,
|
|
STR_TERMINATE_ASCII));
|
|
BLOB_ALIGN(blob, 8);
|
|
data = blob->data + ofs;
|
|
SIVAL(data, 0, blob->length - ofs);
|
|
return NT_STATUS_OK;
|
|
|
|
default:
|
|
return NT_STATUS_INVALID_LEVEL;
|
|
}
|
|
}
|