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/*
* Unix SMB/CIFS implementation.
* MS-RPC client library implementation (SVCCTL pipe)
* Copyright (C) Chris Nicholls 2005.
*
* 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 2 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, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "libmsrpc.h"
#include "libsmb_internal.h"
#define WAIT_SLEEP_TIME 300
int cac_SvcOpenScm(CacServerHandle *hnd, TALLOC_CTX *mem_ctx, struct SvcOpenScm *op) {
SMBCSRV *srv = NULL;
WERROR err;
POLICY_HND *scm_out = NULL;
if(!hnd)
return CAC_FAILURE;
if(!hnd->_internal.ctx) {
hnd->status = NT_STATUS_INVALID_HANDLE;
return CAC_FAILURE;
}
if(!op || op->in.access == 0 || !mem_ctx) {
hnd->status = NT_STATUS_INVALID_PARAMETER;
return CAC_FAILURE;
}
srv = cac_GetServer(hnd);
if(!srv) {
hnd->status = NT_STATUS_INVALID_CONNECTION;
return CAC_FAILURE;
}
/*initialize for samr pipe if we have to*/
if(!hnd->_internal.pipes[PI_SVCCTL]) {
if(!cli_nt_session_open(&srv->cli, PI_SVCCTL)) {
hnd->status = NT_STATUS_UNSUCCESSFUL;
return CAC_FAILURE;
}
hnd->_internal.pipes[PI_SVCCTL] = True;
}
srv->cli.pipe_idx = PI_SVCCTL;
scm_out = talloc(mem_ctx, POLICY_HND);
if(!scm_out) {
hnd->status = NT_STATUS_NO_MEMORY;
return CAC_FAILURE;
}
err = cli_svcctl_open_scm( &(srv->cli), mem_ctx, scm_out, op->in.access);
hnd->status = werror_to_ntstatus(err);
if(!NT_STATUS_IS_OK(hnd->status))
return CAC_FAILURE;
op->out.scm_hnd = scm_out;
return CAC_SUCCESS;
}
int cac_SvcClose(CacServerHandle *hnd, TALLOC_CTX *mem_ctx, POLICY_HND *scm_hnd) {
SMBCSRV *srv = NULL;
WERROR err;
if(!hnd)
return CAC_FAILURE;
if(!hnd->_internal.ctx) {
hnd->status = NT_STATUS_INVALID_HANDLE;
return CAC_FAILURE;
}
if(!scm_hnd || !mem_ctx) {
hnd->status = NT_STATUS_INVALID_PARAMETER;
return CAC_FAILURE;
}
srv = cac_GetServer(hnd);
if(!srv) {
hnd->status = NT_STATUS_INVALID_CONNECTION;
return CAC_FAILURE;
}
srv->cli.pipe_idx = PI_SVCCTL;
err = cli_svcctl_close_service( &(srv->cli), mem_ctx, scm_hnd);
hnd->status = werror_to_ntstatus(err);
if(!NT_STATUS_IS_OK(hnd->status))
return CAC_FAILURE;
return CAC_SUCCESS;
}
int cac_SvcEnumServices(CacServerHandle *hnd, TALLOC_CTX *mem_ctx, struct SvcEnumServices *op) {
SMBCSRV *srv = NULL;
WERROR err;
uint32 type_buf = 0;
uint32 state_buf = 0;
uint32 num_svc_out = 0;
ENUM_SERVICES_STATUS *svc_buf = NULL;
if(!hnd)
return CAC_FAILURE;
if(!hnd->_internal.ctx) {
hnd->status = NT_STATUS_INVALID_HANDLE;
return CAC_FAILURE;
}
if(!op || !op->in.scm_hnd || !mem_ctx) {
hnd->status = NT_STATUS_INVALID_PARAMETER;
return CAC_FAILURE;
}
srv = cac_GetServer(hnd);
if(!srv) {
hnd->status = NT_STATUS_INVALID_CONNECTION;
return CAC_FAILURE;
}
srv->cli.pipe_idx = PI_SVCCTL;
type_buf = (op->in.type != 0) ? op->in.type : (SVCCTL_TYPE_DRIVER | SVCCTL_TYPE_WIN32);
state_buf = (op->in.state != 0) ? op->in.state : SVCCTL_STATE_ALL;
err = cli_svcctl_enumerate_services( &(srv->cli), mem_ctx, op->in.scm_hnd, type_buf, state_buf, &num_svc_out, &svc_buf);
hnd->status = werror_to_ntstatus(err);
if(!NT_STATUS_IS_OK(hnd->status))
return CAC_FAILURE;
op->out.services = cac_MakeServiceArray(mem_ctx, svc_buf, num_svc_out);
if(!op->out.services) {
hnd->status = NT_STATUS_NO_MEMORY;
return CAC_FAILURE;
}
talloc_free(svc_buf);
op->out.num_services = num_svc_out;
return CAC_SUCCESS;
}
int cac_SvcOpenService(CacServerHandle *hnd, TALLOC_CTX *mem_ctx, struct SvcOpenService *op) {
SMBCSRV *srv = NULL;
WERROR err;
POLICY_HND *svc_hnd_out = NULL;
if(!hnd)
return CAC_FAILURE;
if(!hnd->_internal.ctx) {
hnd->status = NT_STATUS_INVALID_HANDLE;
return CAC_FAILURE;
}
if(!op || !op->in.scm_hnd || !op->in.name || !mem_ctx) {
hnd->status = NT_STATUS_INVALID_PARAMETER;
return CAC_FAILURE;
}
srv = cac_GetServer(hnd);
if(!srv) {
hnd->status = NT_STATUS_INVALID_CONNECTION;
return CAC_FAILURE;
}
srv->cli.pipe_idx = PI_SVCCTL;
svc_hnd_out = talloc(mem_ctx, POLICY_HND);
if(!svc_hnd_out) {
hnd->status = NT_STATUS_NO_MEMORY;
return CAC_FAILURE;
}
err = cli_svcctl_open_service( &(srv->cli), mem_ctx, op->in.scm_hnd, svc_hnd_out, op->in.name, op->in.access);
hnd->status = werror_to_ntstatus(err);
if(!NT_STATUS_IS_OK(hnd->status))
return CAC_FAILURE;
op->out.svc_hnd = svc_hnd_out;
return CAC_SUCCESS;
}
int cac_SvcControlService(CacServerHandle *hnd, TALLOC_CTX *mem_ctx, struct SvcControlService *op) {
SMBCSRV *srv = NULL;
WERROR err;
SERVICE_STATUS status_out;
if(!hnd)
return CAC_FAILURE;
if(!hnd->_internal.ctx) {
hnd->status = NT_STATUS_INVALID_HANDLE;
return CAC_FAILURE;
}
if(!op || !op->in.svc_hnd || !mem_ctx) {
hnd->status = NT_STATUS_INVALID_PARAMETER;
return CAC_FAILURE;
}
if(op->in.control < SVCCTL_CONTROL_STOP || op->in.control > SVCCTL_CONTROL_SHUTDOWN) {
hnd->status = NT_STATUS_INVALID_PARAMETER;
return CAC_FAILURE;
}
srv = cac_GetServer(hnd);
if(!srv) {
hnd->status = NT_STATUS_INVALID_CONNECTION;
return CAC_FAILURE;
}
srv->cli.pipe_idx = PI_SVCCTL;
err = cli_svcctl_control_service( &(srv->cli), mem_ctx, op->in.svc_hnd, op->in.control, &status_out);
hnd->status = werror_to_ntstatus(err);
if(!NT_STATUS_IS_OK(hnd->status))
return CAC_FAILURE;
return CAC_SUCCESS;
}
int cac_SvcGetStatus(CacServerHandle *hnd, TALLOC_CTX *mem_ctx, struct SvcGetStatus *op) {
SMBCSRV *srv = NULL;
WERROR err;
SERVICE_STATUS status_out;
if(!hnd)
return CAC_FAILURE;
if(!hnd->_internal.ctx) {
hnd->status = NT_STATUS_INVALID_HANDLE;
return CAC_FAILURE;
}
if(!op || !op->in.svc_hnd || !mem_ctx) {
hnd->status = NT_STATUS_INVALID_PARAMETER;
return CAC_FAILURE;
}
srv = cac_GetServer(hnd);
if(!srv) {
hnd->status = NT_STATUS_INVALID_CONNECTION;
return CAC_FAILURE;
}
srv->cli.pipe_idx = PI_SVCCTL;
err = cli_svcctl_query_status( &(srv->cli), mem_ctx, op->in.svc_hnd, &status_out);
hnd->status = werror_to_ntstatus(err);
if(!NT_STATUS_IS_OK(hnd->status))
return CAC_FAILURE;
op->out.status = status_out;
return CAC_SUCCESS;
}
/*Internal function - similar to code found in utils/net_rpc_service.c
* Waits for a service to reach a specific state.
* svc_hnd - Handle to the service
* state - the state we are waiting for
* timeout - number of seconds to wait
* returns CAC_FAILURE if the state is never reached
* or CAC_SUCCESS if the state is reached
*/
int cac_WaitForService(CacServerHandle *hnd, TALLOC_CTX *mem_ctx, POLICY_HND *svc_hnd, uint32 state, uint32 timeout, SERVICE_STATUS *status) {
SMBCSRV *srv = NULL;
/*number of milliseconds we have spent*/
uint32 time_spent = 0;
WERROR err;
if(!hnd || !mem_ctx || !svc_hnd || !status)
return CAC_FAILURE;
srv = cac_GetServer(hnd);
if(!srv) {
hnd->status = NT_STATUS_INVALID_CONNECTION;
return CAC_FAILURE;
}
while(status->state != state && time_spent < (timeout * 1000) && NT_STATUS_IS_OK(hnd->status)) {
/*if this is the first call, then we _just_ got the status.. sleep now*/
usleep(WAIT_SLEEP_TIME);
time_spent += WAIT_SLEEP_TIME;
err = cli_svcctl_query_status(&(srv->cli), mem_ctx, svc_hnd, status);
hnd->status = werror_to_ntstatus(err);
}
if(status->state == state)
return CAC_SUCCESS;
return CAC_FAILURE;
}
int cac_SvcStartService(CacServerHandle *hnd, TALLOC_CTX *mem_ctx, struct SvcStartService *op) {
SMBCSRV *srv = NULL;
WERROR err;
SERVICE_STATUS status_buf;
if(!hnd)
return CAC_FAILURE;
if(!hnd->_internal.ctx) {
hnd->status = NT_STATUS_INVALID_HANDLE;
return CAC_FAILURE;
}
if(!op || !op->in.svc_hnd || !mem_ctx) {
hnd->status = NT_STATUS_INVALID_PARAMETER;
return CAC_FAILURE;
}
if(op->in.num_parms != 0 && op->in.parms == NULL) {
hnd->status = NT_STATUS_INVALID_PARAMETER;
return CAC_FAILURE;
}
srv = cac_GetServer(hnd);
if(!srv) {
hnd->status = NT_STATUS_INVALID_CONNECTION;
return CAC_FAILURE;
}
srv->cli.pipe_idx = PI_SVCCTL;
err = cli_svcctl_start_service(&(srv->cli), mem_ctx, op->in.svc_hnd, (const char **)op->in.parms, op->in.num_parms);
hnd->status = werror_to_ntstatus(err);
if(!NT_STATUS_IS_OK(hnd->status))
return CAC_FAILURE;
if(op->in.timeout == 0)
return CAC_SUCCESS;
return cac_WaitForService(hnd, mem_ctx, op->in.svc_hnd, SVCCTL_RUNNING, op->in.timeout, &status_buf);
}
int cac_SvcStopService(CacServerHandle *hnd, TALLOC_CTX *mem_ctx, struct SvcStopService *op) {
SMBCSRV *srv = NULL;
WERROR err;
SERVICE_STATUS status_out;
if(!hnd)
return CAC_FAILURE;
if(!hnd->_internal.ctx) {
hnd->status = NT_STATUS_INVALID_HANDLE;
return CAC_FAILURE;
}
if(!op || !op->in.svc_hnd || !mem_ctx) {
hnd->status = NT_STATUS_INVALID_PARAMETER;
return CAC_FAILURE;
}
srv = cac_GetServer(hnd);
if(!srv) {
hnd->status = NT_STATUS_INVALID_CONNECTION;
return CAC_FAILURE;
}
srv->cli.pipe_idx = PI_SVCCTL;
err = cli_svcctl_control_service( &(srv->cli), mem_ctx, op->in.svc_hnd, SVCCTL_CONTROL_STOP, &status_out);
hnd->status = werror_to_ntstatus(err);
if(!NT_STATUS_IS_OK(hnd->status))
return CAC_FAILURE;
op->out.status = status_out;
if(op->in.timeout == 0)
return CAC_SUCCESS;
return cac_WaitForService(hnd, mem_ctx, op->in.svc_hnd, SVCCTL_STOPPED, op->in.timeout, &op->out.status);
}
int cac_SvcPauseService(CacServerHandle *hnd, TALLOC_CTX *mem_ctx, struct SvcPauseService *op) {
SMBCSRV *srv = NULL;
WERROR err;
SERVICE_STATUS status_out;
if(!hnd)
return CAC_FAILURE;
if(!hnd->_internal.ctx) {
hnd->status = NT_STATUS_INVALID_HANDLE;
return CAC_FAILURE;
}
if(!op || !op->in.svc_hnd || !mem_ctx) {
hnd->status = NT_STATUS_INVALID_PARAMETER;
return CAC_FAILURE;
}
srv = cac_GetServer(hnd);
if(!srv) {
hnd->status = NT_STATUS_INVALID_CONNECTION;
return CAC_FAILURE;
}
srv->cli.pipe_idx = PI_SVCCTL;
err = cli_svcctl_control_service( &(srv->cli), mem_ctx, op->in.svc_hnd, SVCCTL_CONTROL_PAUSE, &status_out);
hnd->status = werror_to_ntstatus(err);
if(!NT_STATUS_IS_OK(hnd->status))
return CAC_FAILURE;
op->out.status = status_out;
if(op->in.timeout == 0)
return CAC_SUCCESS;
return cac_WaitForService(hnd, mem_ctx, op->in.svc_hnd, SVCCTL_PAUSED, op->in.timeout, &op->out.status);
}
int cac_SvcContinueService(CacServerHandle *hnd, TALLOC_CTX *mem_ctx, struct SvcContinueService *op) {
SMBCSRV *srv = NULL;
WERROR err;
SERVICE_STATUS status_out;
if(!hnd)
return CAC_FAILURE;
if(!hnd->_internal.ctx) {
hnd->status = NT_STATUS_INVALID_HANDLE;
return CAC_FAILURE;
}
if(!op || !op->in.svc_hnd || !mem_ctx) {
hnd->status = NT_STATUS_INVALID_PARAMETER;
return CAC_FAILURE;
}
srv = cac_GetServer(hnd);
if(!srv) {
hnd->status = NT_STATUS_INVALID_CONNECTION;
return CAC_FAILURE;
}
srv->cli.pipe_idx = PI_SVCCTL;
err = cli_svcctl_control_service( &(srv->cli), mem_ctx, op->in.svc_hnd, SVCCTL_CONTROL_CONTINUE, &status_out);
hnd->status = werror_to_ntstatus(err);
if(!NT_STATUS_IS_OK(hnd->status))
return CAC_FAILURE;
op->out.status = status_out;
if(op->in.timeout == 0)
return CAC_SUCCESS;
return cac_WaitForService(hnd, mem_ctx, op->in.svc_hnd, SVCCTL_RUNNING, op->in.timeout, &op->out.status);
}
int cac_SvcGetDisplayName(CacServerHandle *hnd, TALLOC_CTX *mem_ctx, struct SvcGetDisplayName *op) {
SMBCSRV *srv = NULL;
WERROR err;
fstring disp_name_out;
if(!hnd)
return CAC_FAILURE;
if(!hnd->_internal.ctx) {
hnd->status = NT_STATUS_INVALID_HANDLE;
return CAC_FAILURE;
}
if(!op || !op->in.svc_hnd || !mem_ctx) {
hnd->status = NT_STATUS_INVALID_PARAMETER;
return CAC_FAILURE;
}
srv = cac_GetServer(hnd);
if(!srv) {
hnd->status = NT_STATUS_INVALID_CONNECTION;
return CAC_FAILURE;
}
srv->cli.pipe_idx = PI_SVCCTL;
err = cli_svcctl_get_dispname( &(srv->cli), mem_ctx, op->in.svc_hnd, disp_name_out);
hnd->status = werror_to_ntstatus(err);
if(!NT_STATUS_IS_OK(hnd->status))
return CAC_FAILURE;
op->out.display_name = talloc_strdup(mem_ctx, disp_name_out);
if(!op->out.display_name) {
hnd->status = NT_STATUS_NO_MEMORY;
return CAC_FAILURE;
}
return CAC_SUCCESS;
}
int cac_SvcGetServiceConfig(CacServerHandle *hnd, TALLOC_CTX *mem_ctx, struct SvcGetServiceConfig *op) {
SMBCSRV *srv = NULL;
WERROR err;
SERVICE_CONFIG config_out;
if(!hnd)
return CAC_FAILURE;
if(!hnd->_internal.ctx) {
hnd->status = NT_STATUS_INVALID_HANDLE;
return CAC_FAILURE;
}
if(!op || !op->in.svc_hnd || !mem_ctx) {
hnd->status = NT_STATUS_INVALID_PARAMETER;
return CAC_FAILURE;
}
srv = cac_GetServer(hnd);
if(!srv) {
hnd->status = NT_STATUS_INVALID_CONNECTION;
return CAC_FAILURE;
}
srv->cli.pipe_idx = PI_SVCCTL;
err = cli_svcctl_query_config( &(srv->cli), mem_ctx, op->in.svc_hnd, &config_out);
hnd->status = werror_to_ntstatus(err);
if(!NT_STATUS_IS_OK(hnd->status))
return CAC_FAILURE;
if(!cac_InitCacServiceConfig(mem_ctx, &config_out, &op->out.config)) {
hnd->status = NT_STATUS_NO_MEMORY;
return CAC_FAILURE;
}
return CAC_SUCCESS;
}
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