2 * Unix SMB/CIFS implementation.
4 * Copyright (C) Guenther Deschner 2008
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 "auth_info.h"
23 #include "lib/netapi/netapi.h"
24 #include "lib/netapi/netapi_private.h"
25 #include "libsmb/libsmb.h"
26 #include "rpc_client/cli_pipe.h"
27 #include "../libcli/smb/smbXcli_base.h"
29 /********************************************************************
30 ********************************************************************/
32 struct client_ipc_connection
{
33 struct client_ipc_connection
*prev
, *next
;
34 struct cli_state
*cli
;
35 struct client_pipe_connection
*pipe_connections
;
38 struct client_pipe_connection
{
39 struct client_pipe_connection
*prev
, *next
;
40 struct rpc_pipe_client
*pipe
;
43 /********************************************************************
44 ********************************************************************/
46 static struct client_ipc_connection
*ipc_cm_find(
47 struct libnetapi_private_ctx
*priv_ctx
, const char *server_name
)
49 struct client_ipc_connection
*p
;
51 for (p
= priv_ctx
->ipc_connections
; p
; p
= p
->next
) {
52 const char *remote_name
= smbXcli_conn_remote_name(p
->cli
->conn
);
54 if (strequal(remote_name
, server_name
)) {
62 /********************************************************************
63 ********************************************************************/
65 static WERROR
libnetapi_open_ipc_connection(struct libnetapi_ctx
*ctx
,
66 const char *server_name
,
67 struct client_ipc_connection
**pp
)
69 struct libnetapi_private_ctx
*priv_ctx
;
70 struct user_auth_info
*auth_info
= NULL
;
71 struct cli_state
*cli_ipc
= NULL
;
72 struct client_ipc_connection
*p
;
75 if (!ctx
|| !pp
|| !server_name
) {
76 return WERR_INVALID_PARAMETER
;
79 priv_ctx
= (struct libnetapi_private_ctx
*)ctx
->private_data
;
81 p
= ipc_cm_find(priv_ctx
, server_name
);
87 auth_info
= user_auth_info_init(ctx
);
89 return WERR_NOT_ENOUGH_MEMORY
;
91 set_cmdline_auth_info_signing_state_raw(auth_info
, SMB_SIGNING_IPC_DEFAULT
);
92 set_cmdline_auth_info_use_kerberos(auth_info
, ctx
->use_kerberos
);
93 set_cmdline_auth_info_username(auth_info
, ctx
->username
);
95 set_cmdline_auth_info_password(auth_info
, ctx
->password
);
97 set_cmdline_auth_info_getpass(auth_info
);
100 if (ctx
->username
&& ctx
->username
[0] &&
101 ctx
->password
&& ctx
->password
[0] &&
103 set_cmdline_auth_info_fallback_after_kerberos(auth_info
, true);
106 if (ctx
->use_ccache
) {
107 set_cmdline_auth_info_use_ccache(auth_info
, true);
110 status
= cli_cm_open(ctx
, NULL
,
114 lp_client_ipc_max_protocol(),
116 if (!NT_STATUS_IS_OK(status
)) {
119 TALLOC_FREE(auth_info
);
122 libnetapi_set_error_string(ctx
,
123 "Failed to connect to IPC$ share on %s", server_name
);
124 return WERR_CAN_NOT_COMPLETE
;
127 p
= talloc_zero(ctx
, struct client_ipc_connection
);
129 return WERR_NOT_ENOUGH_MEMORY
;
133 DLIST_ADD(priv_ctx
->ipc_connections
, p
);
140 /********************************************************************
141 ********************************************************************/
143 WERROR
libnetapi_shutdown_cm(struct libnetapi_ctx
*ctx
)
145 struct libnetapi_private_ctx
*priv_ctx
=
146 (struct libnetapi_private_ctx
*)ctx
->private_data
;
147 struct client_ipc_connection
*p
;
149 for (p
= priv_ctx
->ipc_connections
; p
; p
= p
->next
) {
150 cli_shutdown(p
->cli
);
156 /********************************************************************
157 ********************************************************************/
159 static NTSTATUS
pipe_cm_find(struct client_ipc_connection
*ipc
,
160 const struct ndr_interface_table
*table
,
161 struct rpc_pipe_client
**presult
)
163 struct client_pipe_connection
*p
;
165 for (p
= ipc
->pipe_connections
; p
; p
= p
->next
) {
166 const char *ipc_remote_name
;
168 if (!rpccli_is_connected(p
->pipe
)) {
169 return NT_STATUS_PIPE_EMPTY
;
172 ipc_remote_name
= smbXcli_conn_remote_name(ipc
->cli
->conn
);
174 if (strequal(ipc_remote_name
, p
->pipe
->desthost
)
175 && ndr_syntax_id_equal(&p
->pipe
->abstract_syntax
,
176 &table
->syntax_id
)) {
182 return NT_STATUS_PIPE_NOT_AVAILABLE
;
185 /********************************************************************
186 ********************************************************************/
188 static NTSTATUS
pipe_cm_connect(TALLOC_CTX
*mem_ctx
,
189 struct client_ipc_connection
*ipc
,
190 const struct ndr_interface_table
*table
,
191 struct rpc_pipe_client
**presult
)
193 struct client_pipe_connection
*p
;
196 p
= talloc_zero_array(mem_ctx
, struct client_pipe_connection
, 1);
198 return NT_STATUS_NO_MEMORY
;
201 status
= cli_rpc_pipe_open_noauth(ipc
->cli
, table
, &p
->pipe
);
202 if (!NT_STATUS_IS_OK(status
)) {
207 DLIST_ADD(ipc
->pipe_connections
, p
);
213 /********************************************************************
214 ********************************************************************/
216 static NTSTATUS
pipe_cm_open(TALLOC_CTX
*ctx
,
217 struct client_ipc_connection
*ipc
,
218 const struct ndr_interface_table
*table
,
219 struct rpc_pipe_client
**presult
)
221 if (NT_STATUS_IS_OK(pipe_cm_find(ipc
, table
, presult
))) {
225 return pipe_cm_connect(ctx
, ipc
, table
, presult
);
228 /********************************************************************
229 ********************************************************************/
231 WERROR
libnetapi_open_pipe(struct libnetapi_ctx
*ctx
,
232 const char *server_name
,
233 const struct ndr_interface_table
*table
,
234 struct rpc_pipe_client
**presult
)
236 struct rpc_pipe_client
*result
= NULL
;
239 struct client_ipc_connection
*ipc
= NULL
;
242 return WERR_INVALID_PARAMETER
;
245 werr
= libnetapi_open_ipc_connection(ctx
, server_name
, &ipc
);
246 if (!W_ERROR_IS_OK(werr
)) {
250 status
= pipe_cm_open(ctx
, ipc
, table
, &result
);
251 if (!NT_STATUS_IS_OK(status
)) {
252 libnetapi_set_error_string(ctx
, "failed to open PIPE %s: %s",
254 get_friendly_nt_error_msg(status
));
255 return WERR_NERR_DESTNOTFOUND
;
263 /********************************************************************
264 ********************************************************************/
266 WERROR
libnetapi_get_binding_handle(struct libnetapi_ctx
*ctx
,
267 const char *server_name
,
268 const struct ndr_interface_table
*table
,
269 struct dcerpc_binding_handle
**binding_handle
)
271 struct rpc_pipe_client
*pipe_cli
;
274 *binding_handle
= NULL
;
276 result
= libnetapi_open_pipe(ctx
, server_name
, table
, &pipe_cli
);
277 if (!W_ERROR_IS_OK(result
)) {
281 *binding_handle
= pipe_cli
->binding_handle
;