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/*
* Unix SMB/CIFS implementation.
* NetApi Support
* Copyright (C) Guenther Deschner 2008
*
* 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 "lib/netapi/netapi.h"
#include "lib/netapi/netapi_private.h"
/********************************************************************
********************************************************************/
WERROR libnetapi_open_ipc_connection(struct libnetapi_ctx *ctx,
const char *server_name,
struct cli_state **cli)
{
struct cli_state *cli_ipc = NULL;
if (!ctx || !cli || !server_name) {
return WERR_INVALID_PARAM;
}
cli_cm_set_signing_state(Undefined);
if (ctx->use_kerberos) {
cli_cm_set_use_kerberos();
}
if (ctx->password) {
cli_cm_set_password(ctx->password);
}
if (ctx->username) {
cli_cm_set_username(ctx->username);
}
if (ctx->username && ctx->username[0] &&
ctx->password && ctx->password[0] &&
ctx->use_kerberos) {
cli_cm_set_fallback_after_kerberos();
}
cli_ipc = cli_cm_open(ctx, NULL,
server_name, "IPC$",
false, false);
if (!cli_ipc) {
libnetapi_set_error_string(ctx,
"Failed to connect to IPC$ share on %s", server_name);
return WERR_CAN_NOT_COMPLETE;
}
*cli = cli_ipc;
return WERR_OK;
}
/********************************************************************
********************************************************************/
WERROR libnetapi_shutdown_cm(struct libnetapi_ctx *ctx)
{
cli_cm_shutdown();
return WERR_OK;
}
/********************************************************************
********************************************************************/
struct client_pipe_connection {
struct client_pipe_connection *prev, *next;
struct rpc_pipe_client *pipe;
};
static struct client_pipe_connection *pipe_connections;
/********************************************************************
********************************************************************/
static struct rpc_pipe_client *pipe_cm_find(struct cli_state *cli,
int pipe_idx,
NTSTATUS *status)
{
struct client_pipe_connection *p;
for (p = pipe_connections; p; p = p->next) {
if (!p->pipe->cli) {
*status = NT_STATUS_PIPE_EMPTY;
return NULL;
}
if (strequal(cli->desthost, p->pipe->desthost) &&
pipe_idx == p->pipe->pipe_idx) {
*status = NT_STATUS_OK;
return p->pipe;
}
}
*status = NT_STATUS_PIPE_NOT_AVAILABLE;
return NULL;
}
/********************************************************************
********************************************************************/
static struct rpc_pipe_client *pipe_cm_connect(TALLOC_CTX *mem_ctx,
struct cli_state *cli,
int pipe_idx,
NTSTATUS *status)
{
struct client_pipe_connection *p;
p = TALLOC_ZERO_ARRAY(mem_ctx, struct client_pipe_connection, 1);
if (!p) {
*status = NT_STATUS_NO_MEMORY;
return NULL;
}
p->pipe = cli_rpc_pipe_open_noauth(cli, pipe_idx, status);
if (!p->pipe) {
TALLOC_FREE(p);
return NULL;
}
DLIST_ADD(pipe_connections, p);
return p->pipe;
}
/********************************************************************
********************************************************************/
static struct rpc_pipe_client *pipe_cm_open(TALLOC_CTX *ctx,
struct cli_state *cli,
int pipe_idx,
NTSTATUS *status)
{
struct rpc_pipe_client *p;
p = pipe_cm_find(cli, pipe_idx, status);
if (!p) {
p = pipe_cm_connect(ctx, cli, pipe_idx, status);
}
return p;
}
/********************************************************************
********************************************************************/
WERROR libnetapi_open_pipe(struct libnetapi_ctx *ctx,
struct cli_state *cli,
int pipe_idx,
struct rpc_pipe_client **pipe_cli)
{
NTSTATUS status;
if (!cli || !pipe_cli) {
return WERR_INVALID_PARAM;
}
*pipe_cli = pipe_cm_open(ctx, cli, pipe_idx, &status);
if (!*pipe_cli) {
libnetapi_set_error_string(ctx, "failed to open PIPE %s: %s",
cli_get_pipe_name(pipe_idx),
get_friendly_nt_error_msg(status));
return WERR_DEST_NOT_FOUND;
}
return WERR_OK;
}
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