source: branches/samba-3.5.x/source4/torture/smb2/notify.c

/* 
   Unix SMB/CIFS implementation.

   SMB2 notify test suite

   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 "libcli/smb2/smb2.h"
#include "libcli/smb2/smb2_calls.h"

#include "torture/torture.h"
#include "torture/smb2/proto.h"

#include "libcli/raw/libcliraw.h"
#include "lib/events/events.h"

#define CHECK_STATUS(status, correct) do { \
        if (!NT_STATUS_EQUAL(status, correct)) { \
                printf("(%s) Incorrect status %s - should be %s\n", \
                       __location__, nt_errstr(status), nt_errstr(correct)); \
                ret = false; \
                goto done; \
        }} while (0)

#define CHECK_VALUE(v, correct) do { \
        if ((v) != (correct)) { \
                printf("(%s) Incorrect value %s=%d - should be %d\n", \
                       __location__, #v, v, correct); \
                ret = false; \
                goto done; \
        }} while (0)

#define CHECK_WIRE_STR(field, value) do { \
        if (!field.s || strcmp(field.s, value)) { \
                printf("(%s) %s [%s] != %s\n", \
                          __location__, #field, field.s, value); \
                ret = false; \
                goto done; \
        }} while (0)

#define FNAME "smb2-notify01.dat"

#define TARGET_IS_WIN7(_tctx) (torture_setting_bool(_tctx, "win7", false))

static bool test_valid_request(struct torture_context *tctx, struct smb2_tree *tree)
{
        bool ret = true;
        NTSTATUS status;
        struct smb2_handle dh;
        struct smb2_notify n;
        struct smb2_request *req;
        uint32_t max_buffer_size = 0x00080000;

        if (TARGET_IS_WIN7(tctx)) {
                max_buffer_size = 0x00010000;
        }

        smb2_util_unlink(tree, FNAME);

        status = smb2_util_roothandle(tree, &dh);
        CHECK_STATUS(status, NT_STATUS_OK);

        n.in.recursive          = 0x0000;
        n.in.buffer_size        = max_buffer_size;
        n.in.file.handle        = dh;
        n.in.completion_filter  = 0x00000FFF;
        n.in.unknown            = 0x00000000;
        req = smb2_notify_send(tree, &n);

        while (!req->cancel.can_cancel && req->state <= SMB2_REQUEST_RECV) {
                if (event_loop_once(req->transport->socket->event.ctx) != 0) {
                        break;
                }
        }

        status = torture_setup_complex_file(tree, FNAME);
        CHECK_STATUS(status, NT_STATUS_OK);

        status = smb2_notify_recv(req, tctx, &n);
        CHECK_STATUS(status, NT_STATUS_OK);
        CHECK_VALUE(n.out.num_changes, 1);
        CHECK_VALUE(n.out.changes[0].action, NOTIFY_ACTION_ADDED);
        CHECK_WIRE_STR(n.out.changes[0].name, FNAME);

        /* 
         * if the change response doesn't fit in the buffer
         * NOTIFY_ENUM_DIR is returned.
         */
        n.in.buffer_size        = 0x00000000;
        req = smb2_notify_send(tree, &n);

        while (!req->cancel.can_cancel && req->state <= SMB2_REQUEST_RECV) {
                if (event_loop_once(req->transport->socket->event.ctx) != 0) {
                        break;
                }
        }

        status = torture_setup_complex_file(tree, FNAME);
        CHECK_STATUS(status, NT_STATUS_OK);

        status = smb2_notify_recv(req, tctx, &n);
        CHECK_STATUS(status, STATUS_NOTIFY_ENUM_DIR);

        /* 
         * if the change response fits in the buffer we get
         * NT_STATUS_OK again
         */
        n.in.buffer_size        = max_buffer_size;
        req = smb2_notify_send(tree, &n);

        while (!req->cancel.can_cancel && req->state <= SMB2_REQUEST_RECV) {
                if (event_loop_once(req->transport->socket->event.ctx) != 0) {
                        break;
                }
        }

        status = torture_setup_complex_file(tree, FNAME);
        CHECK_STATUS(status, NT_STATUS_OK);

        status = smb2_notify_recv(req, tctx, &n);
        CHECK_STATUS(status, NT_STATUS_OK);
        CHECK_VALUE(n.out.num_changes, 3);
        CHECK_VALUE(n.out.changes[0].action, NOTIFY_ACTION_REMOVED);
        CHECK_WIRE_STR(n.out.changes[0].name, FNAME);
        CHECK_VALUE(n.out.changes[1].action, NOTIFY_ACTION_ADDED);
        CHECK_WIRE_STR(n.out.changes[1].name, FNAME);
        CHECK_VALUE(n.out.changes[2].action, NOTIFY_ACTION_MODIFIED);
        CHECK_WIRE_STR(n.out.changes[2].name, FNAME);

        /* if the first notify returns NOTIFY_ENUM_DIR, all do */
        status = smb2_util_close(tree, dh);
        CHECK_STATUS(status, NT_STATUS_OK);
        status = smb2_util_roothandle(tree, &dh);
        CHECK_STATUS(status, NT_STATUS_OK);

        n.in.recursive          = 0x0000;
        n.in.buffer_size        = 0x00000001;
        n.in.file.handle        = dh;
        n.in.completion_filter  = 0x00000FFF;
        n.in.unknown            = 0x00000000;
        req = smb2_notify_send(tree, &n);

        while (!req->cancel.can_cancel && req->state <= SMB2_REQUEST_RECV) {
                if (event_loop_once(req->transport->socket->event.ctx) != 0) {
                        break;
                }
        }

        status = torture_setup_complex_file(tree, FNAME);
        CHECK_STATUS(status, NT_STATUS_OK);

        status = smb2_notify_recv(req, tctx, &n);
        CHECK_STATUS(status, STATUS_NOTIFY_ENUM_DIR);

        n.in.buffer_size        = max_buffer_size;
        req = smb2_notify_send(tree, &n);
        while (!req->cancel.can_cancel && req->state <= SMB2_REQUEST_RECV) {
                if (event_loop_once(req->transport->socket->event.ctx) != 0) {
                        break;
                }
        }

        status = torture_setup_complex_file(tree, FNAME);
        CHECK_STATUS(status, NT_STATUS_OK);

        status = smb2_notify_recv(req, tctx, &n);
        CHECK_STATUS(status, STATUS_NOTIFY_ENUM_DIR);

        /* if the buffer size is too large, we get invalid parameter */
        n.in.recursive          = 0x0000;
        n.in.buffer_size        = max_buffer_size + 1;
        n.in.file.handle        = dh;
        n.in.completion_filter  = 0x00000FFF;
        n.in.unknown            = 0x00000000;
        req = smb2_notify_send(tree, &n);
        status = smb2_notify_recv(req, tctx, &n);
        CHECK_STATUS(status, NT_STATUS_INVALID_PARAMETER);

done:
        return ret;
}

/* basic testing of SMB2 notify
*/
bool torture_smb2_notify(struct torture_context *torture)
{
        struct smb2_tree *tree;
        bool ret = true;

        if (!torture_smb2_connection(torture, &tree)) {
                return false;
        }

        ret &= test_valid_request(torture, tree);

        return ret;
}