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samba-mirror/source4/torture/ndr/dcerpc.c
Stefan Metzmacher c37adb7626 s4:torture/ndr: add tests for DCERPC_PKT_CO_CANCEL and DCERPC_PKT_ORPHANED 
The PDUs were generated by Windows clients.

And we fail to parse them currently.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=15446

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Volker Lendecke <vl@samba.org>
2023-08-08 08:02:40 +00:00

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/*
Unix SMB/CIFS implementation.
test suite for dcerpc ndr operations
Copyright (C) Stefan Metzmacher 2023
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 "torture/ndr/ndr.h"
#include "librpc/gen_ndr/ndr_dcerpc.h"
#include "torture/ndr/proto.h"
/*
* ncacn_packet: struct ncacn_packet
* rpc_vers : 0x05 (5)
* rpc_vers_minor : 0x00 (0)
* ptype : DCERPC_PKT_CO_CANCEL (18)
* pfc_flags : 0x06 (6)
* 0: DCERPC_PFC_FLAG_FIRST
* 1: DCERPC_PFC_FLAG_LAST
* 1: DCERPC_PFC_FLAG_PENDING_CANCEL_OR_HDR_SIGNING
* 0: DCERPC_PFC_FLAG_CONC_MPX
* 0: DCERPC_PFC_FLAG_DID_NOT_EXECUTE
* 0: DCERPC_PFC_FLAG_MAYBE
* 0: DCERPC_PFC_FLAG_OBJECT_UUID
* drep: ARRAY(4)
* [0] : 0x10 (16)
* [1] : 0x00 (0)
* [2] : 0x00 (0)
* [3] : 0x00 (0)
* frag_length : 0x0010 (16)
* auth_length : 0x0000 (0)
* call_id : 0x00000001 (1)
* u : union dcerpc_payload(case 18)
* co_cancel: struct dcerpc_co_cancel
* auth_info : DATA_BLOB length=0
*/
static const uint8_t ncacn_packet_co_cancel_data[] = {
0x05, 0x00, 0x12, 0x06, 0x10, 0x00, 0x00, 0x00,
0x10, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
};
static bool ncacn_packet_co_cancel_check(struct torture_context *tctx,
struct ncacn_packet *pkt)
{
torture_assert_int_equal(tctx, pkt->rpc_vers, 5, "rpc_vers");
torture_assert_int_equal(tctx, pkt->rpc_vers_minor, 0, "rpc_vers_minor");
torture_assert_int_equal(tctx, pkt->ptype, DCERPC_PKT_CO_CANCEL, "ptype");
torture_assert_int_equal(tctx, pkt->pfc_flags,
DCERPC_PFC_FLAG_LAST |
DCERPC_PFC_FLAG_PENDING_CANCEL_OR_HDR_SIGNING,
"pfc_flags");
torture_assert_int_equal(tctx, pkt->drep[0], DCERPC_DREP_LE, "drep[0]");
torture_assert_int_equal(tctx, pkt->drep[1], 0, "drep[1]");
torture_assert_int_equal(tctx, pkt->drep[2], 0, "drep[2]");
torture_assert_int_equal(tctx, pkt->drep[3], 0, "drep[3]");
torture_assert_int_equal(tctx, pkt->frag_length, 16, "frag_length");
torture_assert_int_equal(tctx, pkt->auth_length, 0, "auth_length");
torture_assert_int_equal(tctx, pkt->call_id, 1, "call_id");
torture_assert_int_equal(tctx, pkt->u.co_cancel.auth_info.length, 0,
"co_cancel.auth_info.length");
return true;
}
/*
* ncacn_packet: struct ncacn_packet
* rpc_vers : 0x05 (5)
* rpc_vers_minor : 0x00 (0)
* ptype : DCERPC_PKT_ORPHANED (19)
* pfc_flags : 0x03 (3)
* 1: DCERPC_PFC_FLAG_FIRST
* 1: DCERPC_PFC_FLAG_LAST
* 0: DCERPC_PFC_FLAG_PENDING_CANCEL_OR_HDR_SIGNING
* 0: DCERPC_PFC_FLAG_CONC_MPX
* 0: DCERPC_PFC_FLAG_DID_NOT_EXECUTE
* 0: DCERPC_PFC_FLAG_MAYBE
* 0: DCERPC_PFC_FLAG_OBJECT_UUID
* drep: ARRAY(4)
* [0] : 0x10 (16)
* [1] : 0x00 (0)
* [2] : 0x00 (0)
* [3] : 0x00 (0)
* frag_length : 0x0010 (16)
* auth_length : 0x0000 (0)
* call_id : 0x00000008 (8)
* u : union dcerpc_payload(case 19)
* orphaned: struct dcerpc_orphaned
* auth_info : DATA_BLOB length=0
*/
static const uint8_t ncacn_packet_orphaned_data[] = {
0x05, 0x00, 0x13, 0x03, 0x10, 0x00, 0x00, 0x00,
0x10, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00,
};
static bool ncacn_packet_orphaned_check(struct torture_context *tctx,
struct ncacn_packet *pkt)
{
torture_assert_int_equal(tctx, pkt->rpc_vers, 5, "rpc_vers");
torture_assert_int_equal(tctx, pkt->rpc_vers_minor, 0, "rpc_vers_minor");
torture_assert_int_equal(tctx, pkt->ptype, DCERPC_PKT_ORPHANED, "ptype");
torture_assert_int_equal(tctx, pkt->pfc_flags,
DCERPC_PFC_FLAG_FIRST|DCERPC_PFC_FLAG_LAST,
"pfc_flags");
torture_assert_int_equal(tctx, pkt->drep[0], DCERPC_DREP_LE, "drep[0]");
torture_assert_int_equal(tctx, pkt->drep[1], 0, "drep[1]");
torture_assert_int_equal(tctx, pkt->drep[2], 0, "drep[2]");
torture_assert_int_equal(tctx, pkt->drep[3], 0, "drep[3]");
torture_assert_int_equal(tctx, pkt->frag_length, 16, "frag_length");
torture_assert_int_equal(tctx, pkt->auth_length, 0, "auth_length");
torture_assert_int_equal(tctx, pkt->call_id, 8, "call_id");
torture_assert_int_equal(tctx, pkt->u.orphaned.auth_info.length, 0,
"orphaned.auth_info.length");
return true;
}
struct torture_suite *ndr_dcerpc_suite(TALLOC_CTX *ctx)
{
struct torture_suite *suite = torture_suite_create(ctx, "dcerpc");
struct torture_suite *co_cancel = torture_suite_create(ctx, "co_cancel");
struct torture_suite *orphaned = torture_suite_create(ctx, "orphaned");
torture_suite_add_suite(suite, co_cancel);
torture_suite_add_ndr_pull_validate_test(co_cancel,
ncacn_packet,
ncacn_packet_co_cancel_data,
ncacn_packet_co_cancel_check);
torture_suite_add_suite(suite, orphaned);
torture_suite_add_ndr_pull_validate_test(orphaned,
ncacn_packet,
ncacn_packet_orphaned_data,
ncacn_packet_orphaned_check);
return suite;
}
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