path: root/source3/utils/net_rpc_service.c

/*
   Samba Unix/Linux SMB client library
   Distributed SMB/CIFS Server Management Utility
   Copyright (C) Gerald (Jerry) Carter          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 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 "utils/net.h"


#define CLI_SERVER_NAME_SLASH(_ctx, _p, _cli) \
	_p = talloc_asprintf(_ctx, "\\\\%s", _cli->cli->desthost);

/********************************************************************
********************************************************************/

static WERROR query_service_state(struct rpc_pipe_client *pipe_hnd,
				TALLOC_CTX *mem_ctx,
				POLICY_HND *hSCM,
				const char *service,
				uint32 *state )
{
	POLICY_HND hService;
	SERVICE_STATUS service_status;
	WERROR result = WERR_GENERAL_FAILURE;
	NTSTATUS status;

	/* now cycle until the status is actually 'watch_state' */

	status = rpccli_svcctl_OpenServiceW(pipe_hnd, mem_ctx,
					    hSCM,
					    service,
					    SC_RIGHT_SVC_QUERY_STATUS,
					    &hService,
					    &result);
	if (!NT_STATUS_IS_OK(status) || !W_ERROR_IS_OK(result) ) {
		d_fprintf(stderr, "Failed to open service.  [%s]\n", dos_errstr(result));
		return result;
	}

	result = rpccli_svcctl_query_status(pipe_hnd, mem_ctx, &hService, &service_status  );
	if ( W_ERROR_IS_OK(result) ) {
		*state = service_status.state;
	}

	rpccli_svcctl_CloseServiceHandle(pipe_hnd, mem_ctx, &hService, NULL);

	return result;
}

/********************************************************************
********************************************************************/

static WERROR watch_service_state(struct rpc_pipe_client *pipe_hnd,
				TALLOC_CTX *mem_ctx,
				POLICY_HND *hSCM,
				const char *service,
				uint32 watch_state,
				uint32 *final_state )
{
	uint32 i;
	uint32 state = 0;
	WERROR result = WERR_GENERAL_FAILURE;


	i = 0;
	while ( (state != watch_state ) && i<30 ) {
		/* get the status */

		result = query_service_state(pipe_hnd, mem_ctx, hSCM, service, &state  );
		if ( !W_ERROR_IS_OK(result) ) {
			break;
		}

		d_printf(".");
		i++;
		sys_usleep( 100 );
	}
	d_printf("\n");

	*final_state = state;

	return result;
}

/********************************************************************
********************************************************************/

static WERROR control_service(struct rpc_pipe_client *pipe_hnd,
				TALLOC_CTX *mem_ctx,
				POLICY_HND *hSCM,
				const char *service,
				uint32 control,
				uint32 watch_state )
{
	POLICY_HND hService;
	WERROR result = WERR_GENERAL_FAILURE;
	NTSTATUS status;
	SERVICE_STATUS service_status;
	uint32 state = 0;

	/* Open the Service */

	status = rpccli_svcctl_OpenServiceW(pipe_hnd, mem_ctx,
					    hSCM,
					    service,
					    (SC_RIGHT_SVC_STOP|SC_RIGHT_SVC_PAUSE_CONTINUE),
					    &hService,
					    &result);

	if (!NT_STATUS_IS_OK(status) || !W_ERROR_IS_OK(result) ) {
		d_fprintf(stderr, "Failed to open service.  [%s]\n", dos_errstr(result));
		goto done;
	}

	/* get the status */

	result = rpccli_svcctl_control_service(pipe_hnd, mem_ctx, &hService,
		control, &service_status  );

	if ( !W_ERROR_IS_OK(result) ) {
		d_fprintf(stderr, "Control service request failed.  [%s]\n", dos_errstr(result));
		goto done;
	}

	/* loop -- checking the state until we are where we want to be */

	result = watch_service_state(pipe_hnd, mem_ctx, hSCM, service, watch_state, &state );

	d_printf("%s service is %s.\n", service, svc_status_string(state));

done:
	rpccli_svcctl_CloseServiceHandle(pipe_hnd, mem_ctx, &hService, NULL);

	return result;
}

/********************************************************************
********************************************************************/

static NTSTATUS rpc_service_list_internal(const DOM_SID *domain_sid,
					const char *domain_name,
					struct cli_state *cli,
					struct rpc_pipe_client *pipe_hnd,
					TALLOC_CTX *mem_ctx,
					int argc,
					const char **argv )
{
	POLICY_HND hSCM;
	ENUM_SERVICES_STATUS *services;
	WERROR result = WERR_GENERAL_FAILURE;
	NTSTATUS status;
	fstring servicename;
	fstring displayname;
	uint32 num_services = 0;
	const char *server_name;
	int i;

	if (argc != 0 ) {
		d_printf("Usage: net rpc service list\n");
		return NT_STATUS_OK;
	}

	CLI_SERVER_NAME_SLASH(mem_ctx, server_name, pipe_hnd);
	NT_STATUS_HAVE_NO_MEMORY(server_name);

	status = rpccli_svcctl_OpenSCManagerW(pipe_hnd, mem_ctx,
					      server_name,
					      NULL,
					      SC_RIGHT_MGR_ENUMERATE_SERVICE,
					      &hSCM,
					      &result);
	if (!NT_STATUS_IS_OK(status) || !W_ERROR_IS_OK(result)) {
		d_fprintf(stderr, "Failed to open Service Control Manager.  [%s]\n", dos_errstr(result));
		return werror_to_ntstatus(result);
	}

	result = rpccli_svcctl_enumerate_services(pipe_hnd, mem_ctx, &hSCM, SVCCTL_TYPE_WIN32,
		SVCCTL_STATE_ALL, &num_services, &services );

	if ( !W_ERROR_IS_OK(result) ) {
		d_fprintf(stderr, "Failed to enumerate services.  [%s]\n", dos_errstr(result));
		goto done;
	}

	if ( num_services == 0 )
		d_printf("No services returned\n");

	for ( i=0; i<num_services; i++ ) {
		rpcstr_pull( servicename, services[i].servicename.buffer, sizeof(servicename), -1, STR_TERMINATE );
		rpcstr_pull( displayname, services[i].displayname.buffer, sizeof(displayname), -1, STR_TERMINATE );

		d_printf("%-20s    \"%s\"\n", servicename, displayname);
	}

done:
	rpccli_svcctl_CloseServiceHandle(pipe_hnd, mem_ctx, &hSCM, NULL);

	return werror_to_ntstatus(result);
}

/********************************************************************
********************************************************************/

static NTSTATUS rpc_service_status_internal(const DOM_SID *domain_sid,
						const char *domain_name,
						struct cli_state *cli,
						struct rpc_pipe_client *pipe_hnd,
						TALLOC_CTX *mem_ctx,
						int argc,
						const char **argv )
{
	POLICY_HND hSCM, hService;
	WERROR result = WERR_GENERAL_FAILURE;
	NTSTATUS status;
	SERVICE_STATUS service_status;
	SERVICE_CONFIG config;
	fstring ascii_string;
	const char *server_name;

	if (argc != 1 ) {
		d_printf("Usage: net rpc service status <service>\n");
		return NT_STATUS_OK;
	}

	/* Open the Service Control Manager */
	CLI_SERVER_NAME_SLASH(mem_ctx, server_name, pipe_hnd);
	NT_STATUS_HAVE_NO_MEMORY(server_name);

	status = rpccli_svcctl_OpenSCManagerW(pipe_hnd, mem_ctx,
					      server_name,
					      NULL,
					      SC_RIGHT_MGR_ENUMERATE_SERVICE,
					      &hSCM,
					      &result);
	if (!NT_STATUS_IS_OK(status) || !W_ERROR_IS_OK(result)) {
		d_fprintf(stderr, "Failed to open Service Control Manager.  [%s]\n", dos_errstr(result));
		return werror_to_ntstatus(result);
	}

	/* Open the Service */

	status = rpccli_svcctl_OpenServiceW(pipe_hnd, mem_ctx,
					    &hSCM,
					    argv[0],
					    (SC_RIGHT_SVC_QUERY_STATUS|SC_RIGHT_SVC_QUERY_CONFIG),
					    &hService,
					    &result);

	if (!NT_STATUS_IS_OK(status) || !W_ERROR_IS_OK(result) ) {
		d_fprintf(stderr, "Failed to open service.  [%s]\n", dos_errstr(result));
		goto done;
	}

	/* get the status */

	result = rpccli_svcctl_query_status(pipe_hnd, mem_ctx, &hService, &service_status  );
	if ( !W_ERROR_IS_OK(result) ) {
		d_fprintf(stderr, "Query status request failed.  [%s]\n", dos_errstr(result));
		goto done;
	}

	d_printf("%s service is %s.\n", argv[0], svc_status_string(service_status.state));

	/* get the config */

	result = rpccli_svcctl_query_config(pipe_hnd, mem_ctx, &hService, &config  );
	if ( !W_ERROR_IS_OK(result) ) {
		d_fprintf(stderr, "Query config request failed.  [%s]\n", dos_errstr(result));
		goto done;
	}

	/* print out the configuration information for the service */

	d_printf("Configuration details:\n");
	d_printf("\tControls Accepted    = 0x%x\n", service_status.controls_accepted);
	d_printf("\tService Type         = 0x%x\n", config.service_type);
	d_printf("\tStart Type           = 0x%x\n", config.start_type);
	d_printf("\tError Control        = 0x%x\n", config.error_control);
	d_printf("\tTag ID               = 0x%x\n", config.tag_id);

	if ( config.executablepath ) {
		rpcstr_pull( ascii_string, config.executablepath->buffer, sizeof(ascii_string), -1, STR_TERMINATE );
		d_printf("\tExecutable Path      = %s\n", ascii_string);
	}

	if ( config.loadordergroup ) {
		rpcstr_pull( ascii_string, config.loadordergroup->buffer, sizeof(ascii_string), -1, STR_TERMINATE );
		d_printf("\tLoad Order Group     = %s\n", ascii_string);
	}

	if ( config.dependencies ) {
		rpcstr_pull( ascii_string, config.dependencies->buffer, sizeof(ascii_string), -1, STR_TERMINATE );
		d_printf("\tDependencies         = %s\n", ascii_string);
	}

	if ( config.startname ) {
		rpcstr_pull( ascii_string, config.startname->buffer, sizeof(ascii_string), -1, STR_TERMINATE );
		d_printf("\tStart Name           = %s\n", ascii_string);
	}

	if ( config.displayname ) {
		rpcstr_pull( ascii_string, config.displayname->buffer, sizeof(ascii_string), -1, STR_TERMINATE );
		d_printf("\tDisplay Name         = %s\n", ascii_string);
	}

done:
        rpccli_svcctl_CloseServiceHandle(pipe_hnd, mem_ctx, &hService, NULL);
	rpccli_svcctl_CloseServiceHandle(pipe_hnd, mem_ctx, &hSCM, NULL);

	return werror_to_ntstatus(result);
}

/********************************************************************
********************************************************************/

static NTSTATUS rpc_service_stop_internal(const DOM_SID *domain_sid,
					const char *domain_name,
					struct cli_state *cli,
					struct rpc_pipe_client *pipe_hnd,
					TALLOC_CTX *mem_ctx,
					int argc,
					const char **argv )
{
	POLICY_HND hSCM;
	WERROR result = WERR_GENERAL_FAILURE;
	NTSTATUS status;
	fstring servicename;
	const char *server_name;

	if (argc != 1 ) {
		d_printf("Usage: net rpc service status <service>\n");
		return NT_STATUS_OK;
	}

	fstrcpy( servicename, argv[0] );

	/* Open the Service Control Manager */
	CLI_SERVER_NAME_SLASH(mem_ctx, server_name, pipe_hnd);
	NT_STATUS_HAVE_NO_MEMORY(server_name);

	status = rpccli_svcctl_OpenSCManagerW(pipe_hnd, mem_ctx,
					      server_name,
					      NULL,
					      SC_RIGHT_MGR_ENUMERATE_SERVICE,
					      &hSCM,
					      &result);
	if (!NT_STATUS_IS_OK(status) || !W_ERROR_IS_OK(result)) {
		d_fprintf(stderr, "Failed to open Service Control Manager.  [%s]\n", dos_errstr(result));
		return werror_to_ntstatus(result);
	}

	result = control_service(pipe_hnd, mem_ctx, &hSCM, servicename,
		SVCCTL_CONTROL_STOP, SVCCTL_STOPPED );

	rpccli_svcctl_CloseServiceHandle(pipe_hnd, mem_ctx, &hSCM, NULL);

	return werror_to_ntstatus(result);
}

/********************************************************************
********************************************************************/

static NTSTATUS rpc_service_pause_internal(const DOM_SID *domain_sid,
					const char *domain_name,
					struct cli_state *cli,
					struct rpc_pipe_client *pipe_hnd,
					TALLOC_CTX *mem_ctx,
					int argc,
					const char **argv )
{
	POLICY_HND hSCM;
	WERROR result = WERR_GENERAL_FAILURE;
	NTSTATUS status;
	fstring servicename;
	const char *server_name;

	if (argc != 1 ) {
		d_printf("Usage: net rpc service status <service>\n");
		return NT_STATUS_OK;
	}

	fstrcpy( servicename, argv[0] );

	/* Open the Service Control Manager */
	CLI_SERVER_NAME_SLASH(mem_ctx, server_name, pipe_hnd);
	NT_STATUS_HAVE_NO_MEMORY(server_name);

	status = rpccli_svcctl_OpenSCManagerW(pipe_hnd, mem_ctx,
					      server_name,
					      NULL,
					      SC_RIGHT_MGR_ENUMERATE_SERVICE,
					      &hSCM,
					      &result);
	if (!NT_STATUS_IS_OK(status) || !W_ERROR_IS_OK(result)) {
		d_fprintf(stderr, "Failed to open Service Control Manager.  [%s]\n", dos_errstr(result));
		return werror_to_ntstatus(result);
	}

	result = control_service(pipe_hnd, mem_ctx, &hSCM, servicename,
		SVCCTL_CONTROL_PAUSE, SVCCTL_PAUSED );

	rpccli_svcctl_CloseServiceHandle(pipe_hnd, mem_ctx, &hSCM, NULL);

	return werror_to_ntstatus(result);
}

/********************************************************************
********************************************************************/

static NTSTATUS rpc_service_resume_internal(const DOM_SID *domain_sid,
					const char *domain_name,
					struct cli_state *cli,
					struct rpc_pipe_client *pipe_hnd,
					TALLOC_CTX *mem_ctx,
					int argc,
					const char **argv )
{
	POLICY_HND hSCM;
	WERROR result = WERR_GENERAL_FAILURE;
	NTSTATUS status;
	fstring servicename;
	const char *server_name;

	if (argc != 1 ) {
		d_printf("Usage: net rpc service status <service>\n");
		return NT_STATUS_OK;
	}

	fstrcpy( servicename, argv[0] );

	/* Open the Service Control Manager */
	CLI_SERVER_NAME_SLASH(mem_ctx, server_name, pipe_hnd);
	NT_STATUS_HAVE_NO_MEMORY(server_name);

	status = rpccli_svcctl_OpenSCManagerW(pipe_hnd, mem_ctx,
					      server_name,
					      NULL,
					      SC_RIGHT_MGR_ENUMERATE_SERVICE,
					      &hSCM,
					      &result);
	if (!NT_STATUS_IS_OK(status) || !W_ERROR_IS_OK(result)) {
		d_fprintf(stderr, "Failed to open Service Control Manager.  [%s]\n", dos_errstr(result));
		return werror_to_ntstatus(result);
	}

	result = control_service(pipe_hnd, mem_ctx, &hSCM, servicename,
		SVCCTL_CONTROL_CONTINUE, SVCCTL_RUNNING );

	rpccli_svcctl_CloseServiceHandle(pipe_hnd, mem_ctx, &hSCM, NULL);

	return werror_to_ntstatus(result);
}

/********************************************************************
********************************************************************/

static NTSTATUS rpc_service_start_internal(const DOM_SID *domain_sid,
					const char *domain_name,
					struct cli_state *cli,
					struct rpc_pipe_client *pipe_hnd,
					TALLOC_CTX *mem_ctx,
					int argc,
					const char **argv )
{
	POLICY_HND hSCM, hService;
	WERROR result = WERR_GENERAL_FAILURE;
	NTSTATUS status;
	uint32 state = 0;
	const char *server_name;

	if (argc != 1 ) {
		d_printf("Usage: net rpc service status <service>\n");
		return NT_STATUS_OK;
	}

	/* Open the Service Control Manager */
	CLI_SERVER_NAME_SLASH(mem_ctx, server_name, pipe_hnd);
	NT_STATUS_HAVE_NO_MEMORY(server_name);

	status = rpccli_svcctl_OpenSCManagerW(pipe_hnd, mem_ctx,
					      server_name,
					      NULL,
					      SC_RIGHT_MGR_ENUMERATE_SERVICE,
					      &hSCM,
					      &result);
	if (!NT_STATUS_IS_OK(status) || !W_ERROR_IS_OK(result)) {
		d_fprintf(stderr, "Failed to open Service Control Manager.  [%s]\n", dos_errstr(result));
		return werror_to_ntstatus(result);
	}

	/* Open the Service */

	status = rpccli_svcctl_OpenServiceW(pipe_hnd, mem_ctx,
					    &hSCM,
					    argv[0],
					    SC_RIGHT_SVC_START,
					    &hService,
					    &result);

	if (!NT_STATUS_IS_OK(status) || !W_ERROR_IS_OK(result) ) {
		d_fprintf(stderr, "Failed to open service.  [%s]\n", dos_errstr(result));
		goto done;
	}

	/* get the status */

	status = rpccli_svcctl_StartServiceW(pipe_hnd, mem_ctx,
					     &hService,
					     0,
					     NULL,
					     &result);

	if (!NT_STATUS_IS_OK(status) || !W_ERROR_IS_OK(result) ) {
		d_fprintf(stderr, "Query status request failed.  [%s]\n", dos_errstr(result));
		goto done;
	}

	result = watch_service_state(pipe_hnd, mem_ctx, &hSCM, argv[0], SVCCTL_RUNNING, &state  );

	if ( W_ERROR_IS_OK(result) && (state == SVCCTL_RUNNING) )
		d_printf("Successfully started service: %s\n", argv[0] );
	else
		d_fprintf(stderr, "Failed to start service: %s [%s]\n", argv[0], dos_errstr(result) );

done:
	rpccli_svcctl_CloseServiceHandle(pipe_hnd, mem_ctx, &hService, NULL);
	rpccli_svcctl_CloseServiceHandle(pipe_hnd, mem_ctx, &hSCM, NULL);

	return werror_to_ntstatus(result);
}

/********************************************************************
********************************************************************/

static int rpc_service_list( int argc, const char **argv )
{
	return run_rpc_command( NULL, PI_SVCCTL, 0,
		rpc_service_list_internal, argc, argv );
}

/********************************************************************
********************************************************************/

static int rpc_service_start( int argc, const char **argv )
{
	return run_rpc_command( NULL, PI_SVCCTL, 0,
		rpc_service_start_internal, argc, argv );
}

/********************************************************************
********************************************************************/

static int rpc_service_stop( int argc, const char **argv )
{
	return run_rpc_command( NULL, PI_SVCCTL, 0,
		rpc_service_stop_internal, argc, argv );
}

/********************************************************************
********************************************************************/

static int rpc_service_resume( int argc, const char **argv )
{
	return run_rpc_command( NULL, PI_SVCCTL, 0,
		rpc_service_resume_internal, argc, argv );
}

/********************************************************************
********************************************************************/

static int rpc_service_pause( int argc, const char **argv )
{
	return run_rpc_command( NULL, PI_SVCCTL, 0,
		rpc_service_pause_internal, argc, argv );
}

/********************************************************************
********************************************************************/

static int rpc_service_status( int argc, const char **argv )
{
	return run_rpc_command( NULL, PI_SVCCTL, 0,
		rpc_service_status_internal, argc, argv );
}

/********************************************************************
********************************************************************/

static int net_help_service( int argc, const char **argv )
{
	d_printf("net rpc service list               View configured Win32 services\n");
	d_printf("net rpc service start <service>    Start a service\n");
	d_printf("net rpc service stop <service>     Stop a service\n");
	d_printf("net rpc service pause <service>    Pause a service\n");
	d_printf("net rpc service resume <service>   Resume a paused service\n");
	d_printf("net rpc service status <service>   View the current status of a service\n");

	return -1;
}

/********************************************************************
********************************************************************/

int net_rpc_service(int argc, const char **argv)
{
	struct functable func[] = {
		{"list", rpc_service_list},
		{"start", rpc_service_start},
		{"stop", rpc_service_stop},
		{"pause", rpc_service_pause},
		{"resume", rpc_service_resume},
		{"status", rpc_service_status},
		{NULL, NULL}
	};

	if ( argc )
		return net_run_function( argc, argv, func, net_help_service );

	return net_help_service( argc, argv );
}