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_PARAM;
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);
91 auth_info->signing_state = SMB_SIGNING_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_cli_maxprotocol(),
116 if (NT_STATUS_IS_OK(status)) {
117 cli_set_username(cli_ipc, ctx->username);
118 cli_set_password(cli_ipc, ctx->password);
119 cli_set_domain(cli_ipc, ctx->workgroup);
123 TALLOC_FREE(auth_info);
126 libnetapi_set_error_string(ctx,
127 "Failed to connect to IPC$ share on %s", server_name);
128 return WERR_CAN_NOT_COMPLETE;
131 p = talloc_zero(ctx, struct client_ipc_connection);
137 DLIST_ADD(priv_ctx->ipc_connections, p);
144 /********************************************************************
145 ********************************************************************/
147 WERROR libnetapi_shutdown_cm(struct libnetapi_ctx *ctx)
149 struct libnetapi_private_ctx *priv_ctx =
150 (struct libnetapi_private_ctx *)ctx->private_data;
151 struct client_ipc_connection *p;
153 for (p = priv_ctx->ipc_connections; p; p = p->next) {
154 cli_shutdown(p->cli);
160 /********************************************************************
161 ********************************************************************/
163 static NTSTATUS pipe_cm_find(struct client_ipc_connection *ipc,
164 const struct ndr_interface_table *table,
165 struct rpc_pipe_client **presult)
167 struct client_pipe_connection *p;
169 for (p = ipc->pipe_connections; p; p = p->next) {
170 const char *ipc_remote_name;
172 if (!rpc_pipe_np_smb_conn(p->pipe)) {
173 return NT_STATUS_PIPE_EMPTY;
176 ipc_remote_name = smbXcli_conn_remote_name(ipc->cli->conn);
178 if (strequal(ipc_remote_name, p->pipe->desthost)
179 && ndr_syntax_id_equal(&p->pipe->abstract_syntax,
180 &table->syntax_id)) {
186 return NT_STATUS_PIPE_NOT_AVAILABLE;
189 /********************************************************************
190 ********************************************************************/
192 static NTSTATUS pipe_cm_connect(TALLOC_CTX *mem_ctx,
193 struct client_ipc_connection *ipc,
194 const struct ndr_interface_table *table,
195 struct rpc_pipe_client **presult)
197 struct client_pipe_connection *p;
200 p = talloc_zero_array(mem_ctx, struct client_pipe_connection, 1);
202 return NT_STATUS_NO_MEMORY;
205 status = cli_rpc_pipe_open_noauth(ipc->cli, table, &p->pipe);
206 if (!NT_STATUS_IS_OK(status)) {
211 DLIST_ADD(ipc->pipe_connections, p);
217 /********************************************************************
218 ********************************************************************/
220 static NTSTATUS pipe_cm_open(TALLOC_CTX *ctx,
221 struct client_ipc_connection *ipc,
222 const struct ndr_interface_table *table,
223 struct rpc_pipe_client **presult)
225 if (NT_STATUS_IS_OK(pipe_cm_find(ipc, table, presult))) {
229 return pipe_cm_connect(ctx, ipc, table, presult);
232 /********************************************************************
233 ********************************************************************/
235 WERROR libnetapi_open_pipe(struct libnetapi_ctx *ctx,
236 const char *server_name,
237 const struct ndr_interface_table *table,
238 struct rpc_pipe_client **presult)
240 struct rpc_pipe_client *result = NULL;
243 struct client_ipc_connection *ipc = NULL;
246 return WERR_INVALID_PARAM;
249 werr = libnetapi_open_ipc_connection(ctx, server_name, &ipc);
250 if (!W_ERROR_IS_OK(werr)) {
254 status = pipe_cm_open(ctx, ipc, table, &result);
255 if (!NT_STATUS_IS_OK(status)) {
256 libnetapi_set_error_string(ctx, "failed to open PIPE %s: %s",
258 get_friendly_nt_error_msg(status));
259 return WERR_DEST_NOT_FOUND;
267 /********************************************************************
268 ********************************************************************/
270 WERROR libnetapi_get_binding_handle(struct libnetapi_ctx *ctx,
271 const char *server_name,
272 const struct ndr_interface_table *table,
273 struct dcerpc_binding_handle **binding_handle)
275 struct rpc_pipe_client *pipe_cli;
278 *binding_handle = NULL;
280 result = libnetapi_open_pipe(ctx, server_name, table, &pipe_cli);
281 if (!W_ERROR_IS_OK(result)) {
285 *binding_handle = pipe_cli->binding_handle;