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/>.
22 #include "lib/netapi/netapi.h"
23 #include "lib/netapi/netapi_private.h"
25 /********************************************************************
26 ********************************************************************/
28 static WERROR
libnetapi_open_ipc_connection(struct libnetapi_ctx
*ctx
,
29 const char *server_name
,
30 struct cli_state
**cli
)
32 struct cli_state
*cli_ipc
= NULL
;
34 if (!ctx
|| !cli
|| !server_name
) {
35 return WERR_INVALID_PARAM
;
38 cli_cm_set_signing_state(Undefined
);
40 if (ctx
->use_kerberos
) {
41 cli_cm_set_use_kerberos();
45 cli_cm_set_password(ctx
->password
);
48 cli_cm_set_username(ctx
->username
);
51 if (ctx
->username
&& ctx
->username
[0] &&
52 ctx
->password
&& ctx
->password
[0] &&
54 cli_cm_set_fallback_after_kerberos();
57 cli_ipc
= cli_cm_open(ctx
, NULL
,
63 libnetapi_set_error_string(ctx
,
64 "Failed to connect to IPC$ share on %s", server_name
);
65 return WERR_CAN_NOT_COMPLETE
;
73 /********************************************************************
74 ********************************************************************/
76 struct client_pipe_connection
{
77 struct client_pipe_connection
*prev
, *next
;
78 struct rpc_pipe_client
*pipe
;
79 struct cli_state
*cli
;
82 static struct client_pipe_connection
*pipe_connections
;
84 /********************************************************************
85 ********************************************************************/
87 WERROR
libnetapi_shutdown_cm(struct libnetapi_ctx
*ctx
)
89 struct client_pipe_connection
*p
;
91 for (p
= pipe_connections
; p
; p
= p
->next
) {
98 /********************************************************************
99 ********************************************************************/
101 static NTSTATUS
pipe_cm_find(struct cli_state
*cli
,
102 const struct ndr_syntax_id
*interface
,
103 struct rpc_pipe_client
**presult
)
105 struct client_pipe_connection
*p
;
107 for (p
= pipe_connections
; p
; p
= p
->next
) {
109 if (!rpc_pipe_np_smb_conn(p
->pipe
)) {
110 return NT_STATUS_PIPE_EMPTY
;
113 if (strequal(cli
->desthost
, p
->pipe
->desthost
)
114 && ndr_syntax_id_equal(&p
->pipe
->abstract_syntax
,
121 return NT_STATUS_PIPE_NOT_AVAILABLE
;
124 /********************************************************************
125 ********************************************************************/
127 static NTSTATUS
pipe_cm_connect(TALLOC_CTX
*mem_ctx
,
128 struct cli_state
*cli
,
129 const struct ndr_syntax_id
*interface
,
130 struct rpc_pipe_client
**presult
)
132 struct client_pipe_connection
*p
;
135 p
= TALLOC_ZERO_ARRAY(mem_ctx
, struct client_pipe_connection
, 1);
137 return NT_STATUS_NO_MEMORY
;
140 status
= cli_rpc_pipe_open_noauth(cli
, interface
, &p
->pipe
);
141 if (!NT_STATUS_IS_OK(status
)) {
147 DLIST_ADD(pipe_connections
, p
);
153 /********************************************************************
154 ********************************************************************/
156 static NTSTATUS
pipe_cm_open(TALLOC_CTX
*ctx
,
157 struct cli_state
*cli
,
158 const struct ndr_syntax_id
*interface
,
159 struct rpc_pipe_client
**presult
)
161 if (NT_STATUS_IS_OK(pipe_cm_find(cli
, interface
, presult
))) {
165 return pipe_cm_connect(ctx
, cli
, interface
, presult
);
168 /********************************************************************
169 ********************************************************************/
171 WERROR
libnetapi_open_pipe(struct libnetapi_ctx
*ctx
,
172 const char *server_name
,
173 const struct ndr_syntax_id
*interface
,
174 struct rpc_pipe_client
**presult
)
176 struct rpc_pipe_client
*result
= NULL
;
179 struct cli_state
*cli
= NULL
;
182 return WERR_INVALID_PARAM
;
185 werr
= libnetapi_open_ipc_connection(ctx
, server_name
, &cli
);
186 if (!W_ERROR_IS_OK(werr
)) {
190 status
= pipe_cm_open(ctx
, cli
, interface
, &result
);
191 if (!NT_STATUS_IS_OK(status
)) {
192 libnetapi_set_error_string(ctx
, "failed to open PIPE %s: %s",
193 get_pipe_name_from_iface(interface
),
194 get_friendly_nt_error_msg(status
));
195 return WERR_DEST_NOT_FOUND
;