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-rw-r--r--source4/smb_server/blob.c810
1 files changed, 810 insertions, 0 deletions
diff --git a/source4/smb_server/blob.c b/source4/smb_server/blob.c
new file mode 100644
index 0000000..2489329
--- /dev/null
+++ b/source4/smb_server/blob.c
@@ -0,0 +1,810 @@
+/*
+ Unix SMB/CIFS implementation.
+
+ Copyright (C) Andrew Tridgell 2003
+ Copyright (C) Stefan Metzmacher 2006
+
+ 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 "smb_server/smb_server.h"
+#include "librpc/gen_ndr/ndr_misc.h"
+#include "libcli/raw/libcliraw.h"
+#include "libcli/raw/raw_proto.h"
+
+#define BLOB_CHECK(cmd) do { \
+ NTSTATUS _status; \
+ _status = cmd; \
+ NT_STATUS_NOT_OK_RETURN(_status); \
+} while (0)
+
+#define BLOB_CHECK_MIN_SIZE(blob, size) do { \
+ if ((blob)->length < (size)) { \
+ return NT_STATUS_INVALID_PARAMETER; \
+ } \
+} while (0)
+
+
+/* align the end of the blob on an 8 byte boundary */
+#define BLOB_ALIGN(blob, alignment) do { \
+ if ((blob)->length & ((alignment)-1)) { \
+ uint8_t _pad = (alignment) - ((blob)->length & ((alignment)-1)); \
+ BLOB_CHECK(smbsrv_blob_fill_data(blob, blob, (blob)->length+_pad)); \
+ } \
+} while (0)
+
+/* grow the data size of a trans2 reply */
+NTSTATUS smbsrv_blob_grow_data(TALLOC_CTX *mem_ctx,
+ DATA_BLOB *blob,
+ uint32_t new_size)
+{
+ if (new_size > blob->length) {
+ uint8_t *p;
+ p = talloc_realloc(mem_ctx, blob->data, uint8_t, new_size);
+ NT_STATUS_HAVE_NO_MEMORY(p);
+ blob->data = p;
+ }
+ blob->length = new_size;
+ return NT_STATUS_OK;
+}
+
+/* grow the data, zero filling any new bytes */
+NTSTATUS smbsrv_blob_fill_data(TALLOC_CTX *mem_ctx,
+ DATA_BLOB *blob,
+ uint32_t new_size)
+{
+ uint32_t old_size = blob->length;
+ BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, new_size));
+ if (new_size > old_size) {
+ memset(blob->data + old_size, 0, new_size - old_size);
+ }
+ return NT_STATUS_OK;
+}
+
+/*
+ pull a string from a blob in a trans2 request
+*/
+size_t smbsrv_blob_pull_string(struct request_bufinfo *bufinfo,
+ const DATA_BLOB *blob,
+ uint16_t offset,
+ const char **str,
+ int flags)
+{
+ *str = NULL;
+ /* we use STR_NO_RANGE_CHECK because the params are allocated
+ separately in a DATA_BLOB, so we need to do our own range
+ checking */
+ if (offset >= blob->length) {
+ return 0;
+ }
+
+ return req_pull_string(bufinfo, str,
+ blob->data + offset,
+ blob->length - offset,
+ STR_NO_RANGE_CHECK | flags);
+}
+
+/*
+ push a string into the data section of a trans2 request
+ return the number of bytes consumed in the output
+*/
+static ssize_t smbsrv_blob_push_string(TALLOC_CTX *mem_ctx,
+ DATA_BLOB *blob,
+ uint32_t len_offset,
+ uint32_t offset,
+ const char *str,
+ int dest_len,
+ int default_flags,
+ int flags)
+{
+ int alignment = 0, ret = 0, pkt_len;
+
+ /* we use STR_NO_RANGE_CHECK because the params are allocated
+ separately in a DATA_BLOB, so we need to do our own range
+ checking */
+ if (!str || offset >= blob->length) {
+ if (flags & STR_LEN8BIT) {
+ SCVAL(blob->data, len_offset, 0);
+ } else {
+ SIVAL(blob->data, len_offset, 0);
+ }
+ return 0;
+ }
+
+ flags |= STR_NO_RANGE_CHECK;
+
+ if (dest_len == -1 || (dest_len > blob->length - offset)) {
+ dest_len = blob->length - offset;
+ }
+
+ if (!(flags & (STR_ASCII|STR_UNICODE))) {
+ flags |= default_flags;
+ }
+
+ if ((offset&1) && (flags & STR_UNICODE) && !(flags & STR_NOALIGN)) {
+ alignment = 1;
+ if (dest_len > 0) {
+ SCVAL(blob->data + offset, 0, 0);
+ ret = push_string(blob->data + offset + 1, str, dest_len-1, flags);
+ }
+ } else {
+ ret = push_string(blob->data + offset, str, dest_len, flags);
+ }
+ if (ret == -1) {
+ return -1;
+ }
+
+ /* sometimes the string needs to be terminated, but the length
+ on the wire must not include the termination! */
+ pkt_len = ret;
+
+ if ((flags & STR_LEN_NOTERM) && (flags & STR_TERMINATE)) {
+ if ((flags & STR_UNICODE) && ret >= 2) {
+ pkt_len = ret-2;
+ }
+ if ((flags & STR_ASCII) && ret >= 1) {
+ pkt_len = ret-1;
+ }
+ }
+
+ if (flags & STR_LEN8BIT) {
+ SCVAL(blob->data, len_offset, pkt_len);
+ } else {
+ SIVAL(blob->data, len_offset, pkt_len);
+ }
+
+ return ret + alignment;
+}
+
+/*
+ append a string to the data section of a trans2 reply
+ len_offset points to the place in the packet where the length field
+ should go
+*/
+NTSTATUS smbsrv_blob_append_string(TALLOC_CTX *mem_ctx,
+ DATA_BLOB *blob,
+ const char *str,
+ unsigned int len_offset,
+ int default_flags,
+ int flags)
+{
+ ssize_t ret;
+ uint32_t offset;
+ const int max_bytes_per_char = 3;
+
+ offset = blob->length;
+ BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, offset + (2+strlen_m(str))*max_bytes_per_char));
+ ret = smbsrv_blob_push_string(mem_ctx, blob, len_offset, offset, str, -1, default_flags, flags);
+ if (ret < 0) {
+ return NT_STATUS_FOOBAR;
+ }
+ BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, offset + ret));
+ return NT_STATUS_OK;
+}
+
+NTSTATUS smbsrv_push_passthru_fsinfo(TALLOC_CTX *mem_ctx,
+ DATA_BLOB *blob,
+ enum smb_fsinfo_level level,
+ union smb_fsinfo *fsinfo,
+ int default_str_flags)
+{
+ unsigned int i;
+ DATA_BLOB guid_blob;
+
+ switch (level) {
+ case RAW_QFS_VOLUME_INFORMATION:
+ BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 18));
+
+ push_nttime(blob->data, 0, fsinfo->volume_info.out.create_time);
+ SIVAL(blob->data, 8, fsinfo->volume_info.out.serial_number);
+ SSVAL(blob->data, 16, 0); /* padding */
+ BLOB_CHECK(smbsrv_blob_append_string(mem_ctx, blob,
+ fsinfo->volume_info.out.volume_name.s,
+ 12, default_str_flags,
+ STR_UNICODE));
+
+ return NT_STATUS_OK;
+
+ case RAW_QFS_SIZE_INFORMATION:
+ BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 24));
+
+ SBVAL(blob->data, 0, fsinfo->size_info.out.total_alloc_units);
+ SBVAL(blob->data, 8, fsinfo->size_info.out.avail_alloc_units);
+ SIVAL(blob->data, 16, fsinfo->size_info.out.sectors_per_unit);
+ SIVAL(blob->data, 20, fsinfo->size_info.out.bytes_per_sector);
+
+ return NT_STATUS_OK;
+
+ case RAW_QFS_DEVICE_INFORMATION:
+ BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 8));
+
+ SIVAL(blob->data, 0, fsinfo->device_info.out.device_type);
+ SIVAL(blob->data, 4, fsinfo->device_info.out.characteristics);
+
+ return NT_STATUS_OK;
+
+ case RAW_QFS_ATTRIBUTE_INFORMATION:
+ BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 12));
+
+ SIVAL(blob->data, 0, fsinfo->attribute_info.out.fs_attr);
+ SIVAL(blob->data, 4, fsinfo->attribute_info.out.max_file_component_length);
+ /* this must not be null terminated or win98 gets
+ confused! also note that w2k3 returns this as
+ unicode even when ascii is negotiated */
+ BLOB_CHECK(smbsrv_blob_append_string(mem_ctx, blob,
+ fsinfo->attribute_info.out.fs_type.s,
+ 8, default_str_flags,
+ STR_UNICODE));
+ return NT_STATUS_OK;
+
+
+ case RAW_QFS_QUOTA_INFORMATION:
+ BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 48));
+
+ SBVAL(blob->data, 0, fsinfo->quota_information.out.unknown[0]);
+ SBVAL(blob->data, 8, fsinfo->quota_information.out.unknown[1]);
+ SBVAL(blob->data, 16, fsinfo->quota_information.out.unknown[2]);
+ SBVAL(blob->data, 24, fsinfo->quota_information.out.quota_soft);
+ SBVAL(blob->data, 32, fsinfo->quota_information.out.quota_hard);
+ SBVAL(blob->data, 40, fsinfo->quota_information.out.quota_flags);
+
+ return NT_STATUS_OK;
+
+
+ case RAW_QFS_FULL_SIZE_INFORMATION:
+ BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 32));
+
+ SBVAL(blob->data, 0, fsinfo->full_size_information.out.total_alloc_units);
+ SBVAL(blob->data, 8, fsinfo->full_size_information.out.call_avail_alloc_units);
+ SBVAL(blob->data, 16, fsinfo->full_size_information.out.actual_avail_alloc_units);
+ SIVAL(blob->data, 24, fsinfo->full_size_information.out.sectors_per_unit);
+ SIVAL(blob->data, 28, fsinfo->full_size_information.out.bytes_per_sector);
+
+ return NT_STATUS_OK;
+
+ case RAW_QFS_OBJECTID_INFORMATION: {
+ NTSTATUS status;
+
+ BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 64));
+
+ status = GUID_to_ndr_blob(&fsinfo->objectid_information.out.guid, mem_ctx, &guid_blob);
+ if (!NT_STATUS_IS_OK(status)) {
+ BLOB_CHECK(status);
+ }
+
+ memcpy(blob->data, guid_blob.data, guid_blob.length);
+
+ for (i=0;i<6;i++) {
+ SBVAL(blob->data, 16 + 8*i, fsinfo->objectid_information.out.unknown[i]);
+ }
+
+ return NT_STATUS_OK;
+ }
+
+ case RAW_QFS_SECTOR_SIZE_INFORMATION:
+ BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 28));
+ SIVAL(blob->data, 0,
+ fsinfo->sector_size_info.out.logical_bytes_per_sector);
+ SIVAL(blob->data, 4,
+ fsinfo->sector_size_info.out.phys_bytes_per_sector_atomic);
+ SIVAL(blob->data, 8,
+ fsinfo->sector_size_info.out.phys_bytes_per_sector_perf);
+ SIVAL(blob->data, 12,
+ fsinfo->sector_size_info.out.fs_effective_phys_bytes_per_sector_atomic);
+ SIVAL(blob->data, 16,
+ fsinfo->sector_size_info.out.flags);
+ SIVAL(blob->data, 20,
+ fsinfo->sector_size_info.out.byte_off_sector_align);
+ SIVAL(blob->data, 24,
+ fsinfo->sector_size_info.out.byte_off_partition_align);
+
+ return NT_STATUS_OK;
+
+ default:
+ return NT_STATUS_INVALID_LEVEL;
+ }
+}
+
+NTSTATUS smbsrv_push_passthru_fileinfo(TALLOC_CTX *mem_ctx,
+ DATA_BLOB *blob,
+ enum smb_fileinfo_level level,
+ union smb_fileinfo *st,
+ int default_str_flags)
+{
+ unsigned int i;
+ size_t list_size;
+
+ switch (level) {
+ case RAW_FILEINFO_BASIC_INFORMATION:
+ BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 40));
+
+ push_nttime(blob->data, 0, st->basic_info.out.create_time);
+ push_nttime(blob->data, 8, st->basic_info.out.access_time);
+ push_nttime(blob->data, 16, st->basic_info.out.write_time);
+ push_nttime(blob->data, 24, st->basic_info.out.change_time);
+ SIVAL(blob->data, 32, st->basic_info.out.attrib);
+ SIVAL(blob->data, 36, 0); /* padding */
+ return NT_STATUS_OK;
+
+ case RAW_FILEINFO_NETWORK_OPEN_INFORMATION:
+ BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 56));
+
+ push_nttime(blob->data, 0, st->network_open_information.out.create_time);
+ push_nttime(blob->data, 8, st->network_open_information.out.access_time);
+ push_nttime(blob->data, 16, st->network_open_information.out.write_time);
+ push_nttime(blob->data, 24, st->network_open_information.out.change_time);
+ SBVAL(blob->data, 32, st->network_open_information.out.alloc_size);
+ SBVAL(blob->data, 40, st->network_open_information.out.size);
+ SIVAL(blob->data, 48, st->network_open_information.out.attrib);
+ SIVAL(blob->data, 52, 0); /* padding */
+ return NT_STATUS_OK;
+
+ case RAW_FILEINFO_STANDARD_INFORMATION:
+ BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 24));
+
+ SBVAL(blob->data, 0, st->standard_info.out.alloc_size);
+ SBVAL(blob->data, 8, st->standard_info.out.size);
+ SIVAL(blob->data, 16, st->standard_info.out.nlink);
+ SCVAL(blob->data, 20, st->standard_info.out.delete_pending);
+ SCVAL(blob->data, 21, st->standard_info.out.directory);
+ SSVAL(blob->data, 22, 0); /* padding */
+ return NT_STATUS_OK;
+
+ case RAW_FILEINFO_ATTRIBUTE_TAG_INFORMATION:
+ BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 8));
+
+ SIVAL(blob->data, 0, st->attribute_tag_information.out.attrib);
+ SIVAL(blob->data, 4, st->attribute_tag_information.out.reparse_tag);
+ return NT_STATUS_OK;
+
+ case RAW_FILEINFO_EA_INFORMATION:
+ BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 4));
+
+ SIVAL(blob->data, 0, st->ea_info.out.ea_size);
+ return NT_STATUS_OK;
+
+ case RAW_FILEINFO_MODE_INFORMATION:
+ BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 4));
+
+ SIVAL(blob->data, 0, st->mode_information.out.mode);
+ return NT_STATUS_OK;
+
+ case RAW_FILEINFO_ALIGNMENT_INFORMATION:
+ BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 4));
+
+ SIVAL(blob->data, 0,
+ st->alignment_information.out.alignment_requirement);
+ return NT_STATUS_OK;
+
+ case RAW_FILEINFO_ACCESS_INFORMATION:
+ BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 4));
+
+ SIVAL(blob->data, 0, st->access_information.out.access_flags);
+ return NT_STATUS_OK;
+
+ case RAW_FILEINFO_POSITION_INFORMATION:
+ BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 8));
+
+ SBVAL(blob->data, 0, st->position_information.out.position);
+ return NT_STATUS_OK;
+
+ case RAW_FILEINFO_COMPRESSION_INFORMATION:
+ BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 16));
+
+ SBVAL(blob->data, 0, st->compression_info.out.compressed_size);
+ SSVAL(blob->data, 8, st->compression_info.out.format);
+ SCVAL(blob->data, 10, st->compression_info.out.unit_shift);
+ SCVAL(blob->data, 11, st->compression_info.out.chunk_shift);
+ SCVAL(blob->data, 12, st->compression_info.out.cluster_shift);
+ SSVAL(blob->data, 13, 0); /* 3 bytes padding */
+ SCVAL(blob->data, 15, 0);
+ return NT_STATUS_OK;
+
+ case RAW_FILEINFO_INTERNAL_INFORMATION:
+ BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 8));
+
+ SBVAL(blob->data, 0, st->internal_information.out.file_id);
+ return NT_STATUS_OK;
+
+ case RAW_FILEINFO_ALL_INFORMATION:
+ BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 72));
+
+ push_nttime(blob->data, 0, st->all_info.out.create_time);
+ push_nttime(blob->data, 8, st->all_info.out.access_time);
+ push_nttime(blob->data, 16, st->all_info.out.write_time);
+ push_nttime(blob->data, 24, st->all_info.out.change_time);
+ SIVAL(blob->data, 32, st->all_info.out.attrib);
+ SIVAL(blob->data, 36, 0); /* padding */
+ SBVAL(blob->data, 40, st->all_info.out.alloc_size);
+ SBVAL(blob->data, 48, st->all_info.out.size);
+ SIVAL(blob->data, 56, st->all_info.out.nlink);
+ SCVAL(blob->data, 60, st->all_info.out.delete_pending);
+ SCVAL(blob->data, 61, st->all_info.out.directory);
+ SSVAL(blob->data, 62, 0); /* padding */
+ SIVAL(blob->data, 64, st->all_info.out.ea_size);
+ BLOB_CHECK(smbsrv_blob_append_string(mem_ctx, blob,
+ st->all_info.out.fname.s,
+ 68, default_str_flags,
+ STR_UNICODE));
+ return NT_STATUS_OK;
+
+ 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;
+ }
+}