2 Unix SMB/CIFS implementation.
3 client transaction calls
4 Copyright (C) Andrew Tridgell 1994-1998
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 3 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program. If not, see <http://www.gnu.org/licenses/>.
21 #include "libsmb/libsmb.h"
22 #include "../lib/util/tevent_ntstatus.h"
23 #include "async_smb.h"
24 #include "../libcli/smb/smbXcli_base.h"
26 struct cli_trans_state {
27 struct cli_state *cli;
28 struct tevent_req *req;
29 struct cli_trans_state **ptr;
32 static int cli_trans_state_destructor(struct cli_trans_state *state)
34 talloc_set_destructor(state->ptr, NULL);
35 talloc_free(state->ptr);
39 static int cli_trans_state_ptr_destructor(struct cli_trans_state **ptr)
41 struct cli_trans_state *state = *ptr;
42 void *parent = talloc_parent(state);
44 talloc_set_destructor(state, NULL);
46 talloc_reparent(state, parent, state->req);
51 struct tevent_req *cli_trans_send(
52 TALLOC_CTX *mem_ctx, struct tevent_context *ev,
53 struct cli_state *cli, uint8_t cmd,
54 const char *pipe_name, uint16_t fid, uint16_t function, int flags,
55 uint16_t *setup, uint8_t num_setup, uint8_t max_setup,
56 uint8_t *param, uint32_t num_param, uint32_t max_param,
57 uint8_t *data, uint32_t num_data, uint32_t max_data)
59 struct cli_trans_state *state;
60 uint8_t additional_flags = 0;
61 uint8_t clear_flags = 0;
62 uint16_t additional_flags2 = 0;
63 uint16_t clear_flags2 = 0;
65 state = talloc_zero(mem_ctx, struct cli_trans_state);
70 state->ptr = talloc(state, struct cli_trans_state *);
71 if (state->ptr == NULL) {
77 state->req = smb1cli_trans_send(state, ev,
79 additional_flags, clear_flags,
80 additional_flags2, clear_flags2,
85 pipe_name, fid, function, flags,
86 setup, num_setup, max_setup,
87 param, num_param, max_param,
88 data, num_data, max_data);
89 if (state->req == NULL) {
94 talloc_reparent(state, state->req, state->ptr);
95 talloc_set_destructor(state, cli_trans_state_destructor);
96 talloc_set_destructor(state->ptr, cli_trans_state_ptr_destructor);
101 NTSTATUS cli_trans_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
102 uint16_t *recv_flags2,
103 uint16_t **setup, uint8_t min_setup,
105 uint8_t **param, uint32_t min_param,
107 uint8_t **data, uint32_t min_data,
111 void *parent = talloc_parent(req);
112 struct cli_trans_state *state =
113 talloc_get_type(parent,
114 struct cli_trans_state);
115 bool map_dos_errors = true;
117 status = smb1cli_trans_recv(req, mem_ctx, recv_flags2,
118 setup, min_setup, num_setup,
119 param, min_param, num_param,
120 data, min_data, num_data);
123 map_dos_errors = state->cli->map_dos_errors;
124 state->cli->raw_status = status;
125 talloc_free(state->ptr);
129 if (NT_STATUS_IS_DOS(status) && map_dos_errors) {
130 uint8_t eclass = NT_STATUS_DOS_CLASS(status);
131 uint16_t ecode = NT_STATUS_DOS_CODE(status);
133 * TODO: is it really a good idea to do a mapping here?
135 * The old cli_pull_error() also does it, so I do not change
138 status = dos_to_ntstatus(eclass, ecode);
144 NTSTATUS cli_trans(TALLOC_CTX *mem_ctx, struct cli_state *cli,
146 const char *pipe_name, uint16_t fid, uint16_t function,
148 uint16_t *setup, uint8_t num_setup, uint8_t max_setup,
149 uint8_t *param, uint32_t num_param, uint32_t max_param,
150 uint8_t *data, uint32_t num_data, uint32_t max_data,
151 uint16_t *recv_flags2,
152 uint16_t **rsetup, uint8_t min_rsetup, uint8_t *num_rsetup,
153 uint8_t **rparam, uint32_t min_rparam, uint32_t *num_rparam,
154 uint8_t **rdata, uint32_t min_rdata, uint32_t *num_rdata)
157 uint8_t additional_flags = 0;
158 uint8_t clear_flags = 0;
159 uint16_t additional_flags2 = 0;
160 uint16_t clear_flags2 = 0;
162 status = smb1cli_trans(mem_ctx,
163 cli->conn, trans_cmd,
164 additional_flags, clear_flags,
165 additional_flags2, clear_flags2,
170 pipe_name, fid, function, flags,
171 setup, num_setup, max_setup,
172 param, num_param, max_param,
173 data, num_data, max_data,
175 rsetup, min_rsetup, num_rsetup,
176 rparam, min_rparam, num_rparam,
177 rdata, min_rdata, num_rdata);
179 cli->raw_status = status;
181 if (NT_STATUS_IS_DOS(status) && cli->map_dos_errors) {
182 uint8_t eclass = NT_STATUS_DOS_CLASS(status);
183 uint16_t ecode = NT_STATUS_DOS_CODE(status);
185 * TODO: is it really a good idea to do a mapping here?
187 * The old cli_pull_error() also does it, so I do not change
190 status = dos_to_ntstatus(eclass, ecode);