summaryrefslogtreecommitdiffstats
path: root/source4/libcli/raw/rawsearch.c
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-05 17:47:29 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-05 17:47:29 +0000
commit4f5791ebd03eaec1c7da0865a383175b05102712 (patch)
tree8ce7b00f7a76baa386372422adebbe64510812d4 /source4/libcli/raw/rawsearch.c
parentInitial commit. (diff)
downloadsamba-upstream.tar.xz
samba-upstream.zip
Adding upstream version 2:4.17.12+dfsg.upstream/2%4.17.12+dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'source4/libcli/raw/rawsearch.c')
-rw-r--r--source4/libcli/raw/rawsearch.c842
1 files changed, 842 insertions, 0 deletions
diff --git a/source4/libcli/raw/rawsearch.c b/source4/libcli/raw/rawsearch.c
new file mode 100644
index 0000000..665dfd3
--- /dev/null
+++ b/source4/libcli/raw/rawsearch.c
@@ -0,0 +1,842 @@
+/*
+ Unix SMB/CIFS implementation.
+ client directory search routines
+ Copyright (C) James Myers 2003 <myersjj@samba.org>
+ Copyright (C) James Peach 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"
+
+/****************************************************************************
+ Old style search backend - process output.
+****************************************************************************/
+static void smb_raw_search_backend(struct smbcli_request *req,
+ TALLOC_CTX *mem_ctx,
+ uint16_t count,
+ void *private_data,
+ smbcli_search_callback callback)
+
+{
+ union smb_search_data search_data;
+ int i;
+ uint8_t *p;
+
+ if (req->in.data_size < 3 + count*43) {
+ req->status = NT_STATUS_INVALID_PARAMETER;
+ return;
+ }
+
+ p = req->in.data + 3;
+
+ for (i=0; i < count; i++) {
+ char *name;
+
+ search_data.search.id.reserved = CVAL(p, 0);
+ memcpy(search_data.search.id.name, p+1, 11);
+ search_data.search.id.handle = CVAL(p, 12);
+ search_data.search.id.server_cookie = IVAL(p, 13);
+ search_data.search.id.client_cookie = IVAL(p, 17);
+ search_data.search.attrib = CVAL(p, 21);
+ search_data.search.write_time = raw_pull_dos_date(req->transport,
+ p + 22);
+ search_data.search.size = IVAL(p, 26);
+ smbcli_req_pull_ascii(&req->in.bufinfo, mem_ctx, &name, p+30, 13, STR_ASCII);
+ search_data.search.name = name;
+ if (!callback(private_data, &search_data)) {
+ break;
+ }
+ p += 43;
+ }
+}
+
+/****************************************************************************
+ Old style search first.
+****************************************************************************/
+static NTSTATUS smb_raw_search_first_old(struct smbcli_tree *tree,
+ TALLOC_CTX *mem_ctx,
+ union smb_search_first *io, void *private_data,
+ smbcli_search_callback callback)
+
+{
+ struct smbcli_request *req;
+ uint8_t op = SMBsearch;
+
+ if (io->generic.level == RAW_SEARCH_FFIRST) {
+ op = SMBffirst;
+ } else if (io->generic.level == RAW_SEARCH_FUNIQUE) {
+ op = SMBfunique;
+ }
+
+ req = smbcli_request_setup(tree, op, 2, 0);
+ if (!req) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ SSVAL(req->out.vwv, VWV(0), io->search_first.in.max_count);
+ SSVAL(req->out.vwv, VWV(1), io->search_first.in.search_attrib);
+ smbcli_req_append_ascii4(req, io->search_first.in.pattern, STR_TERMINATE);
+ smbcli_req_append_var_block(req, NULL, 0);
+
+ if (!smbcli_request_send(req) ||
+ !smbcli_request_receive(req)) {
+ return smbcli_request_destroy(req);
+ }
+
+ if (NT_STATUS_IS_OK(req->status)) {
+ io->search_first.out.count = SVAL(req->in.vwv, VWV(0));
+ smb_raw_search_backend(req, mem_ctx, io->search_first.out.count, private_data, callback);
+ }
+
+ return smbcli_request_destroy(req);
+}
+
+/****************************************************************************
+ Old style search next.
+****************************************************************************/
+static NTSTATUS smb_raw_search_next_old(struct smbcli_tree *tree,
+ TALLOC_CTX *mem_ctx,
+ union smb_search_next *io, void *private_data,
+ smbcli_search_callback callback)
+
+{
+ struct smbcli_request *req;
+ uint8_t var_block[21];
+ uint8_t op = SMBsearch;
+
+ if (io->generic.level == RAW_SEARCH_FFIRST) {
+ op = SMBffirst;
+ }
+
+ req = smbcli_request_setup(tree, op, 2, 0);
+ if (!req) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ SSVAL(req->out.vwv, VWV(0), io->search_next.in.max_count);
+ SSVAL(req->out.vwv, VWV(1), io->search_next.in.search_attrib);
+ smbcli_req_append_ascii4(req, "", STR_TERMINATE);
+
+ SCVAL(var_block, 0, io->search_next.in.id.reserved);
+ memcpy(&var_block[1], io->search_next.in.id.name, 11);
+ SCVAL(var_block, 12, io->search_next.in.id.handle);
+ SIVAL(var_block, 13, io->search_next.in.id.server_cookie);
+ SIVAL(var_block, 17, io->search_next.in.id.client_cookie);
+
+ smbcli_req_append_var_block(req, var_block, 21);
+
+ if (!smbcli_request_send(req) ||
+ !smbcli_request_receive(req)) {
+ return smbcli_request_destroy(req);
+ }
+
+ if (NT_STATUS_IS_OK(req->status)) {
+ io->search_next.out.count = SVAL(req->in.vwv, VWV(0));
+ smb_raw_search_backend(req, mem_ctx, io->search_next.out.count, private_data, callback);
+ }
+
+ return smbcli_request_destroy(req);
+}
+
+
+/****************************************************************************
+ Old style search next.
+****************************************************************************/
+static NTSTATUS smb_raw_search_close_old(struct smbcli_tree *tree,
+ union smb_search_close *io)
+{
+ struct smbcli_request *req;
+ uint8_t var_block[21];
+
+ req = smbcli_request_setup(tree, SMBfclose, 2, 0);
+ if (!req) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ SSVAL(req->out.vwv, VWV(0), io->fclose.in.max_count);
+ SSVAL(req->out.vwv, VWV(1), io->fclose.in.search_attrib);
+ smbcli_req_append_ascii4(req, "", STR_TERMINATE);
+
+ SCVAL(var_block, 0, io->fclose.in.id.reserved);
+ memcpy(&var_block[1], io->fclose.in.id.name, 11);
+ SCVAL(var_block, 12, io->fclose.in.id.handle);
+ SIVAL(var_block, 13, io->fclose.in.id.server_cookie);
+ SIVAL(var_block, 17, io->fclose.in.id.client_cookie);
+
+ smbcli_req_append_var_block(req, var_block, 21);
+
+ if (!smbcli_request_send(req) ||
+ !smbcli_request_receive(req)) {
+ return smbcli_request_destroy(req);
+ }
+
+ return smbcli_request_destroy(req);
+}
+
+
+
+/****************************************************************************
+ Very raw search first - returns param/data blobs.
+****************************************************************************/
+static NTSTATUS smb_raw_search_first_blob(struct smbcli_tree *tree,
+ TALLOC_CTX *mem_ctx, /* used to allocate output blobs */
+ union smb_search_first *io,
+ DATA_BLOB *out_param_blob,
+ DATA_BLOB *out_data_blob)
+{
+ struct smb_trans2 tp;
+ uint16_t setup = TRANSACT2_FINDFIRST;
+ NTSTATUS status;
+
+ tp.in.max_setup = 0;
+ tp.in.flags = 0;
+ tp.in.timeout = 0;
+ tp.in.setup_count = 1;
+ tp.in.data = data_blob(NULL, 0);
+ tp.in.max_param = 10;
+ tp.in.max_data = 0xFFFF;
+ tp.in.setup = &setup;
+
+ if (io->t2ffirst.level != RAW_SEARCH_TRANS2) {
+ return NT_STATUS_INVALID_LEVEL;
+ }
+
+ if (io->t2ffirst.data_level >= RAW_SEARCH_DATA_GENERIC) {
+ return NT_STATUS_INVALID_LEVEL;
+ }
+
+ if (io->t2ffirst.data_level == RAW_SEARCH_DATA_EA_LIST) {
+ if (!ea_push_name_list(mem_ctx,
+ &tp.in.data,
+ io->t2ffirst.in.num_names,
+ io->t2ffirst.in.ea_names)) {
+ return NT_STATUS_NO_MEMORY;
+ }
+ }
+
+ tp.in.params = data_blob_talloc(mem_ctx, NULL, 12);
+ if (!tp.in.params.data) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ SSVAL(tp.in.params.data, 0, io->t2ffirst.in.search_attrib);
+ SSVAL(tp.in.params.data, 2, io->t2ffirst.in.max_count);
+ SSVAL(tp.in.params.data, 4, io->t2ffirst.in.flags);
+ SSVAL(tp.in.params.data, 6, io->t2ffirst.data_level);
+ SIVAL(tp.in.params.data, 8, io->t2ffirst.in.storage_type);
+
+ smbcli_blob_append_string(tree->session, mem_ctx, &tp.in.params,
+ io->t2ffirst.in.pattern, STR_TERMINATE);
+
+ status = smb_raw_trans2(tree, mem_ctx, &tp);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+
+ out_param_blob->length = tp.out.params.length;
+ out_param_blob->data = tp.out.params.data;
+ out_data_blob->length = tp.out.data.length;
+ out_data_blob->data = tp.out.data.data;
+
+ return NT_STATUS_OK;
+}
+
+
+/****************************************************************************
+ Very raw search first - returns param/data blobs.
+ Used in CIFS-on-CIFS NTVFS.
+****************************************************************************/
+static NTSTATUS smb_raw_search_next_blob(struct smbcli_tree *tree,
+ TALLOC_CTX *mem_ctx,
+ union smb_search_next *io,
+ DATA_BLOB *out_param_blob,
+ DATA_BLOB *out_data_blob)
+{
+ struct smb_trans2 tp;
+ uint16_t setup = TRANSACT2_FINDNEXT;
+ NTSTATUS status;
+
+ tp.in.max_setup = 0;
+ tp.in.flags = 0;
+ tp.in.timeout = 0;
+ tp.in.setup_count = 1;
+ tp.in.data = data_blob(NULL, 0);
+ tp.in.max_param = 10;
+ tp.in.max_data = 0xFFFF;
+ tp.in.setup = &setup;
+
+ if (io->t2fnext.level != RAW_SEARCH_TRANS2) {
+ return NT_STATUS_INVALID_LEVEL;
+ }
+
+ if (io->t2fnext.data_level >= RAW_SEARCH_DATA_GENERIC) {
+ return NT_STATUS_INVALID_LEVEL;
+ }
+
+ if (io->t2fnext.data_level == RAW_SEARCH_DATA_EA_LIST) {
+ if (!ea_push_name_list(mem_ctx,
+ &tp.in.data,
+ io->t2fnext.in.num_names,
+ io->t2fnext.in.ea_names)) {
+ return NT_STATUS_NO_MEMORY;
+ }
+ }
+
+ tp.in.params = data_blob_talloc(mem_ctx, NULL, 12);
+ if (!tp.in.params.data) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ SSVAL(tp.in.params.data, 0, io->t2fnext.in.handle);
+ SSVAL(tp.in.params.data, 2, io->t2fnext.in.max_count);
+ SSVAL(tp.in.params.data, 4, io->t2fnext.data_level);
+ SIVAL(tp.in.params.data, 6, io->t2fnext.in.resume_key);
+ SSVAL(tp.in.params.data, 10, io->t2fnext.in.flags);
+
+ smbcli_blob_append_string(tree->session, mem_ctx, &tp.in.params,
+ io->t2fnext.in.last_name,
+ STR_TERMINATE);
+
+ status = smb_raw_trans2(tree, mem_ctx, &tp);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+
+ out_param_blob->length = tp.out.params.length;
+ out_param_blob->data = tp.out.params.data;
+ out_data_blob->length = tp.out.data.length;
+ out_data_blob->data = tp.out.data.data;
+
+ return NT_STATUS_OK;
+}
+
+
+/*
+ parse the wire search formats that are in common between SMB and
+ SMB2
+*/
+NTSTATUS smb_raw_search_common(TALLOC_CTX *mem_ctx,
+ enum smb_search_data_level level,
+ const DATA_BLOB *blob,
+ union smb_search_data *data,
+ unsigned int *next_ofs,
+ unsigned int str_flags)
+{
+ unsigned int len, blen;
+
+ if (blob->length < 4) {
+ return NT_STATUS_INFO_LENGTH_MISMATCH;
+ }
+
+ *next_ofs = IVAL(blob->data, 0);
+ if (*next_ofs != 0) {
+ blen = *next_ofs;
+ } else {
+ blen = blob->length;
+ }
+
+ switch (level) {
+ case RAW_SEARCH_DATA_DIRECTORY_INFO:
+ if (blen < 65) return NT_STATUS_INFO_LENGTH_MISMATCH;
+ data->directory_info.file_index = IVAL(blob->data, 4);
+ data->directory_info.create_time = smbcli_pull_nttime(blob->data, 8);
+ data->directory_info.access_time = smbcli_pull_nttime(blob->data, 16);
+ data->directory_info.write_time = smbcli_pull_nttime(blob->data, 24);
+ data->directory_info.change_time = smbcli_pull_nttime(blob->data, 32);
+ data->directory_info.size = BVAL(blob->data, 40);
+ data->directory_info.alloc_size = BVAL(blob->data, 48);
+ data->directory_info.attrib = IVAL(blob->data, 56);
+ len = smbcli_blob_pull_string(NULL, mem_ctx, blob,
+ &data->directory_info.name,
+ 60, 64, str_flags);
+ if (*next_ofs != 0 && *next_ofs < 64+len) {
+ return NT_STATUS_INFO_LENGTH_MISMATCH;
+ }
+ return NT_STATUS_OK;
+
+ case RAW_SEARCH_DATA_FULL_DIRECTORY_INFO:
+ if (blen < 69) return NT_STATUS_INFO_LENGTH_MISMATCH;
+ data->full_directory_info.file_index = IVAL(blob->data, 4);
+ data->full_directory_info.create_time = smbcli_pull_nttime(blob->data, 8);
+ data->full_directory_info.access_time = smbcli_pull_nttime(blob->data, 16);
+ data->full_directory_info.write_time = smbcli_pull_nttime(blob->data, 24);
+ data->full_directory_info.change_time = smbcli_pull_nttime(blob->data, 32);
+ data->full_directory_info.size = BVAL(blob->data, 40);
+ data->full_directory_info.alloc_size = BVAL(blob->data, 48);
+ data->full_directory_info.attrib = IVAL(blob->data, 56);
+ data->full_directory_info.ea_size = IVAL(blob->data, 64);
+ len = smbcli_blob_pull_string(NULL, mem_ctx, blob,
+ &data->full_directory_info.name,
+ 60, 68, str_flags);
+ if (*next_ofs != 0 && *next_ofs < 68+len) {
+ return NT_STATUS_INFO_LENGTH_MISMATCH;
+ }
+ return NT_STATUS_OK;
+
+ case RAW_SEARCH_DATA_NAME_INFO:
+ if (blen < 13) return NT_STATUS_INFO_LENGTH_MISMATCH;
+ data->name_info.file_index = IVAL(blob->data, 4);
+ len = smbcli_blob_pull_string(NULL, mem_ctx, blob,
+ &data->name_info.name,
+ 8, 12, str_flags);
+ if (*next_ofs != 0 && *next_ofs < 12+len) {
+ return NT_STATUS_INFO_LENGTH_MISMATCH;
+ }
+ return NT_STATUS_OK;
+
+
+ case RAW_SEARCH_DATA_BOTH_DIRECTORY_INFO:
+ if (blen < 95) return NT_STATUS_INFO_LENGTH_MISMATCH;
+ data->both_directory_info.file_index = IVAL(blob->data, 4);
+ data->both_directory_info.create_time = smbcli_pull_nttime(blob->data, 8);
+ data->both_directory_info.access_time = smbcli_pull_nttime(blob->data, 16);
+ data->both_directory_info.write_time = smbcli_pull_nttime(blob->data, 24);
+ data->both_directory_info.change_time = smbcli_pull_nttime(blob->data, 32);
+ data->both_directory_info.size = BVAL(blob->data, 40);
+ data->both_directory_info.alloc_size = BVAL(blob->data, 48);
+ data->both_directory_info.attrib = IVAL(blob->data, 56);
+ data->both_directory_info.ea_size = IVAL(blob->data, 64);
+ smbcli_blob_pull_string(NULL, mem_ctx, blob,
+ &data->both_directory_info.short_name,
+ 68, 70, STR_LEN8BIT | STR_UNICODE);
+ len = smbcli_blob_pull_string(NULL, mem_ctx, blob,
+ &data->both_directory_info.name,
+ 60, 94, str_flags);
+ if (*next_ofs != 0 && *next_ofs < 94+len) {
+ return NT_STATUS_INFO_LENGTH_MISMATCH;
+ }
+ return NT_STATUS_OK;
+
+
+ case RAW_SEARCH_DATA_ID_FULL_DIRECTORY_INFO:
+ if (blen < 81) return NT_STATUS_INFO_LENGTH_MISMATCH;
+ data->id_full_directory_info.file_index = IVAL(blob->data, 4);
+ data->id_full_directory_info.create_time = smbcli_pull_nttime(blob->data, 8);
+ data->id_full_directory_info.access_time = smbcli_pull_nttime(blob->data, 16);
+ data->id_full_directory_info.write_time = smbcli_pull_nttime(blob->data, 24);
+ data->id_full_directory_info.change_time = smbcli_pull_nttime(blob->data, 32);
+ data->id_full_directory_info.size = BVAL(blob->data, 40);
+ data->id_full_directory_info.alloc_size = BVAL(blob->data, 48);
+ data->id_full_directory_info.attrib = IVAL(blob->data, 56);
+ data->id_full_directory_info.ea_size = IVAL(blob->data, 64);
+ data->id_full_directory_info.file_id = BVAL(blob->data, 72);
+ len = smbcli_blob_pull_string(NULL, mem_ctx, blob,
+ &data->id_full_directory_info.name,
+ 60, 80, str_flags);
+ if (*next_ofs != 0 && *next_ofs < 80+len) {
+ return NT_STATUS_INFO_LENGTH_MISMATCH;
+ }
+ return NT_STATUS_OK;
+
+ case RAW_SEARCH_DATA_ID_BOTH_DIRECTORY_INFO:
+ if (blen < 105) return NT_STATUS_INFO_LENGTH_MISMATCH;
+ data->id_both_directory_info.file_index = IVAL(blob->data, 4);
+ data->id_both_directory_info.create_time = smbcli_pull_nttime(blob->data, 8);
+ data->id_both_directory_info.access_time = smbcli_pull_nttime(blob->data, 16);
+ data->id_both_directory_info.write_time = smbcli_pull_nttime(blob->data, 24);
+ data->id_both_directory_info.change_time = smbcli_pull_nttime(blob->data, 32);
+ data->id_both_directory_info.size = BVAL(blob->data, 40);
+ data->id_both_directory_info.alloc_size = BVAL(blob->data, 48);
+ data->id_both_directory_info.attrib = SVAL(blob->data, 56);
+ data->id_both_directory_info.ea_size = IVAL(blob->data, 64);
+ smbcli_blob_pull_string(NULL, mem_ctx, blob,
+ &data->id_both_directory_info.short_name,
+ 68, 70, STR_LEN8BIT | STR_UNICODE);
+ memcpy(data->id_both_directory_info.short_name_buf, blob->data + 70, 24);
+ data->id_both_directory_info.file_id = BVAL(blob->data, 96);
+ len = smbcli_blob_pull_string(NULL, mem_ctx, blob,
+ &data->id_both_directory_info.name,
+ 60, 104, str_flags);
+ if (*next_ofs != 0 && *next_ofs < 104+len) {
+ return NT_STATUS_INFO_LENGTH_MISMATCH;
+ }
+ return NT_STATUS_OK;
+
+ default:
+ break;
+ }
+
+ /* invalid level */
+ return NT_STATUS_INVALID_INFO_CLASS;
+}
+
+
+/*
+ parse a trans2 search response.
+ Return the number of bytes consumed
+ return 0 for success with end of list
+ return -1 for a parse error
+*/
+static int parse_trans2_search(struct smbcli_tree *tree,
+ TALLOC_CTX *mem_ctx,
+ enum smb_search_data_level level,
+ uint16_t flags,
+ DATA_BLOB *blob,
+ union smb_search_data *data)
+{
+ unsigned int len, ofs;
+ uint32_t ea_size;
+ DATA_BLOB eablob;
+ NTSTATUS status;
+
+ switch (level) {
+ case RAW_SEARCH_DATA_GENERIC:
+ case RAW_SEARCH_DATA_SEARCH:
+ /* handled elsewhere */
+ return -1;
+
+ case RAW_SEARCH_DATA_STANDARD:
+ if (flags & FLAG_TRANS2_FIND_REQUIRE_RESUME) {
+ if (blob->length < 4) return -1;
+ data->standard.resume_key = IVAL(blob->data, 0);
+ blob->data += 4;
+ blob->length -= 4;
+ }
+ if (blob->length < 24) return -1;
+ data->standard.create_time = raw_pull_dos_date2(tree->session->transport,
+ blob->data + 0);
+ data->standard.access_time = raw_pull_dos_date2(tree->session->transport,
+ blob->data + 4);
+ data->standard.write_time = raw_pull_dos_date2(tree->session->transport,
+ blob->data + 8);
+ data->standard.size = IVAL(blob->data, 12);
+ data->standard.alloc_size = IVAL(blob->data, 16);
+ data->standard.attrib = SVAL(blob->data, 20);
+ len = smbcli_blob_pull_string(tree->session, mem_ctx, blob,
+ &data->standard.name,
+ 22, 23, STR_LEN8BIT | STR_TERMINATE | STR_LEN_NOTERM);
+ return len + 23;
+
+ case RAW_SEARCH_DATA_EA_SIZE:
+ if (flags & FLAG_TRANS2_FIND_REQUIRE_RESUME) {
+ if (blob->length < 4) return -1;
+ data->ea_size.resume_key = IVAL(blob->data, 0);
+ blob->data += 4;
+ blob->length -= 4;
+ }
+ if (blob->length < 28) return -1;
+ data->ea_size.create_time = raw_pull_dos_date2(tree->session->transport,
+ blob->data + 0);
+ data->ea_size.access_time = raw_pull_dos_date2(tree->session->transport,
+ blob->data + 4);
+ data->ea_size.write_time = raw_pull_dos_date2(tree->session->transport,
+ blob->data + 8);
+ data->ea_size.size = IVAL(blob->data, 12);
+ data->ea_size.alloc_size = IVAL(blob->data, 16);
+ data->ea_size.attrib = SVAL(blob->data, 20);
+ data->ea_size.ea_size = IVAL(blob->data, 22);
+ len = smbcli_blob_pull_string(tree->session, mem_ctx, blob,
+ &data->ea_size.name,
+ 26, 27, STR_LEN8BIT | STR_TERMINATE | STR_NOALIGN);
+ return len + 27 + 1;
+
+ case RAW_SEARCH_DATA_EA_LIST:
+ if (flags & FLAG_TRANS2_FIND_REQUIRE_RESUME) {
+ if (blob->length < 4) return -1;
+ data->ea_list.resume_key = IVAL(blob->data, 0);
+ blob->data += 4;
+ blob->length -= 4;
+ }
+ if (blob->length < 28) return -1;
+ data->ea_list.create_time = raw_pull_dos_date2(tree->session->transport,
+ blob->data + 0);
+ data->ea_list.access_time = raw_pull_dos_date2(tree->session->transport,
+ blob->data + 4);
+ data->ea_list.write_time = raw_pull_dos_date2(tree->session->transport,
+ blob->data + 8);
+ data->ea_list.size = IVAL(blob->data, 12);
+ data->ea_list.alloc_size = IVAL(blob->data, 16);
+ data->ea_list.attrib = SVAL(blob->data, 20);
+ ea_size = IVAL(blob->data, 22);
+ if (ea_size > 0xFFFF) {
+ return -1;
+ }
+ eablob.data = blob->data + 22;
+ eablob.length = ea_size;
+ if (eablob.length > blob->length - 24) {
+ return -1;
+ }
+ status = ea_pull_list(&eablob, mem_ctx,
+ &data->ea_list.eas.num_eas,
+ &data->ea_list.eas.eas);
+ if (!NT_STATUS_IS_OK(status)) {
+ return -1;
+ }
+ len = smbcli_blob_pull_string(tree->session, mem_ctx, blob,
+ &data->ea_list.name,
+ 22+ea_size, 23+ea_size,
+ STR_LEN8BIT | STR_NOALIGN);
+ return len + ea_size + 23 + 1;
+
+ case RAW_SEARCH_DATA_UNIX_INFO:
+ if (blob->length < 109) return -1;
+ ofs = IVAL(blob->data, 0);
+ data->unix_info.file_index = IVAL(blob->data, 4);
+ data->unix_info.size = BVAL(blob->data, 8);
+ data->unix_info.alloc_size = BVAL(blob->data, 16);
+ data->unix_info.status_change_time = smbcli_pull_nttime(blob->data, 24);
+ data->unix_info.access_time = smbcli_pull_nttime(blob->data, 32);
+ data->unix_info.change_time = smbcli_pull_nttime(blob->data, 40);
+ data->unix_info.uid = IVAL(blob->data, 48);
+ data->unix_info.gid = IVAL(blob->data, 56);
+ data->unix_info.file_type = IVAL(blob->data, 64);
+ data->unix_info.dev_major = BVAL(blob->data, 68);
+ data->unix_info.dev_minor = BVAL(blob->data, 76);
+ data->unix_info.unique_id = BVAL(blob->data, 84);
+ data->unix_info.permissions = IVAL(blob->data, 92);
+ data->unix_info.nlink = IVAL(blob->data, 100);
+ /* There is no length field for this name but we know it's null terminated. */
+ len = smbcli_blob_pull_unix_string(tree->session, mem_ctx, blob,
+ &data->unix_info.name, 108, 0);
+ if (ofs != 0 && ofs < 108+len) {
+ return -1;
+ }
+ return ofs;
+
+ case RAW_SEARCH_DATA_UNIX_INFO2:
+ /* 8 - size of ofs + file_index
+ * 116 - size of unix_info2
+ * 4 - size of name length
+ * 2 - "." is the shortest name
+ */
+ if (blob->length < (116 + 8 + 4 + 2)) {
+ return -1;
+ }
+
+ ofs = IVAL(blob->data, 0);
+ data->unix_info2.file_index = IVAL(blob->data, 4);
+ data->unix_info2.end_of_file = BVAL(blob->data, 8);
+ data->unix_info2.num_bytes = BVAL(blob->data, 16);
+ data->unix_info2.status_change_time = smbcli_pull_nttime(blob->data, 24);
+ data->unix_info2.access_time = smbcli_pull_nttime(blob->data, 32);
+ data->unix_info2.change_time = smbcli_pull_nttime(blob->data, 40);
+ data->unix_info2.uid = IVAL(blob->data, 48);
+ data->unix_info2.gid = IVAL(blob->data, 56);
+ data->unix_info2.file_type = IVAL(blob->data, 64);
+ data->unix_info2.dev_major = BVAL(blob->data, 68);
+ data->unix_info2.dev_minor = BVAL(blob->data, 76);
+ data->unix_info2.unique_id = BVAL(blob->data, 84);
+ data->unix_info2.permissions = IVAL(blob->data, 92);
+ data->unix_info2.nlink = IVAL(blob->data, 100);
+ data->unix_info2.create_time = smbcli_pull_nttime(blob->data, 108);
+ data->unix_info2.file_flags = IVAL(blob->data, 116);
+ data->unix_info2.flags_mask = IVAL(blob->data, 120);
+
+ /* There is a 4 byte length field for this name. The length
+ * does not include the NULL terminator.
+ */
+ len = smbcli_blob_pull_string(tree->session, mem_ctx, blob,
+ &data->unix_info2.name,
+ 8 + 116, /* offset to length */
+ 8 + 116 + 4, /* offset to string */
+ 0);
+
+ if (ofs != 0 && ofs < (8 + 116 + 4 + len)) {
+ return -1;
+ }
+
+ return ofs;
+
+ case RAW_SEARCH_DATA_DIRECTORY_INFO:
+ case RAW_SEARCH_DATA_FULL_DIRECTORY_INFO:
+ case RAW_SEARCH_DATA_NAME_INFO:
+ case RAW_SEARCH_DATA_BOTH_DIRECTORY_INFO:
+ case RAW_SEARCH_DATA_ID_FULL_DIRECTORY_INFO:
+ case RAW_SEARCH_DATA_ID_BOTH_DIRECTORY_INFO: {
+ unsigned int str_flags = STR_UNICODE;
+ if (!(tree->session->transport->negotiate.capabilities & CAP_UNICODE)) {
+ str_flags = STR_ASCII;
+ }
+
+ status = smb_raw_search_common(mem_ctx, level, blob, data, &ofs, str_flags);
+ if (!NT_STATUS_IS_OK(status)) {
+ return -1;
+ }
+ return ofs;
+ }
+ }
+
+ /* invalid level */
+ return -1;
+}
+
+/****************************************************************************
+ Trans2 search backend - process output.
+****************************************************************************/
+static NTSTATUS smb_raw_t2search_backend(struct smbcli_tree *tree,
+ TALLOC_CTX *mem_ctx,
+ enum smb_search_data_level level,
+ uint16_t flags,
+ int16_t count,
+ DATA_BLOB *blob,
+ void *private_data,
+ smbcli_search_callback callback)
+
+{
+ int i;
+ DATA_BLOB blob2;
+
+ blob2.data = blob->data;
+ blob2.length = blob->length;
+
+ for (i=0; i < count; i++) {
+ union smb_search_data search_data;
+ unsigned int len;
+
+ len = parse_trans2_search(tree, mem_ctx, level, flags, &blob2, &search_data);
+ if (len == -1) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ /* the callback function can tell us that no more will
+ fit - in that case we stop, but it isn't an error */
+ if (!callback(private_data, &search_data)) {
+ break;
+ }
+
+ if (len == 0) break;
+
+ blob2.data += len;
+ blob2.length -= len;
+ }
+
+ return NT_STATUS_OK;
+}
+
+
+/* Implements trans2findfirst2 and old search
+ */
+_PUBLIC_ NTSTATUS smb_raw_search_first(struct smbcli_tree *tree,
+ TALLOC_CTX *mem_ctx,
+ union smb_search_first *io, void *private_data,
+ smbcli_search_callback callback)
+{
+ DATA_BLOB p_blob = data_blob_null, d_blob = data_blob_null;
+ NTSTATUS status;
+
+ switch (io->generic.level) {
+ case RAW_SEARCH_SEARCH:
+ case RAW_SEARCH_FFIRST:
+ case RAW_SEARCH_FUNIQUE:
+ return smb_raw_search_first_old(tree, mem_ctx, io, private_data, callback);
+
+ case RAW_SEARCH_TRANS2:
+ break;
+
+ case RAW_SEARCH_SMB2:
+ return NT_STATUS_INVALID_LEVEL;
+ }
+
+ status = smb_raw_search_first_blob(tree, mem_ctx,
+ io, &p_blob, &d_blob);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+
+ if (p_blob.length < 10) {
+ DEBUG(1,("smb_raw_search_first: parms wrong size %d != expected_param_size\n",
+ (int)p_blob.length));
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ /* process output data */
+ io->t2ffirst.out.handle = SVAL(p_blob.data, 0);
+ io->t2ffirst.out.count = SVAL(p_blob.data, 2);
+ io->t2ffirst.out.end_of_search = SVAL(p_blob.data, 4);
+
+ status = smb_raw_t2search_backend(tree, mem_ctx,
+ io->generic.data_level,
+ io->t2ffirst.in.flags, io->t2ffirst.out.count,
+ &d_blob, private_data, callback);
+
+ return status;
+}
+
+/* Implements trans2findnext2 and old smbsearch
+ */
+NTSTATUS smb_raw_search_next(struct smbcli_tree *tree,
+ TALLOC_CTX *mem_ctx,
+ union smb_search_next *io, void *private_data,
+ smbcli_search_callback callback)
+{
+ DATA_BLOB p_blob = data_blob_null, d_blob = data_blob_null;
+ NTSTATUS status;
+
+ switch (io->generic.level) {
+ case RAW_SEARCH_SEARCH:
+ case RAW_SEARCH_FFIRST:
+ return smb_raw_search_next_old(tree, mem_ctx, io, private_data, callback);
+
+ case RAW_SEARCH_FUNIQUE:
+ return NT_STATUS_INVALID_LEVEL;
+
+ case RAW_SEARCH_TRANS2:
+ break;
+
+ case RAW_SEARCH_SMB2:
+ return NT_STATUS_INVALID_LEVEL;
+ }
+
+ status = smb_raw_search_next_blob(tree, mem_ctx,
+ io, &p_blob, &d_blob);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+
+ if (p_blob.length != 8) {
+ DEBUG(1,("smb_raw_search_next: parms wrong size %d != expected_param_size\n",
+ (int)p_blob.length));
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ /* process output data */
+ io->t2fnext.out.count = SVAL(p_blob.data, 0);
+ io->t2fnext.out.end_of_search = SVAL(p_blob.data, 2);
+
+ status = smb_raw_t2search_backend(tree, mem_ctx,
+ io->generic.data_level,
+ io->t2fnext.in.flags, io->t2fnext.out.count,
+ &d_blob, private_data, callback);
+
+ return status;
+}
+
+/*
+ Implements trans2findclose2
+ */
+NTSTATUS smb_raw_search_close(struct smbcli_tree *tree,
+ union smb_search_close *io)
+{
+ struct smbcli_request *req;
+
+ if (io->generic.level == RAW_FINDCLOSE_FCLOSE) {
+ return smb_raw_search_close_old(tree, io);
+ }
+
+ req = smbcli_request_setup(tree, SMBfindclose, 1, 0);
+ if (!req) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ SSVAL(req->out.vwv, VWV(0), io->findclose.in.handle);
+
+ if (smbcli_request_send(req)) {
+ (void) smbcli_request_receive(req);
+ }
+
+ return smbcli_request_destroy(req);
+}