source: branches/samba-3.5.x/source4/lib/wmi/tools/wmis.c

/*
   WMI Sample client
   Copyright (C) 2006 Andrzej Hajda <andrzej.hajda@wp.pl>
   Copyright (C) 2008 Jelmer Vernooij <jelmer@samba.org>

   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 "includes.h"
#include "lib/cmdline/popt_common.h"
#include "auth/credentials/credentials.h"
#include "librpc/rpc/dcerpc.h"
#include "librpc/gen_ndr/ndr_oxidresolver.h"
#include "librpc/gen_ndr/ndr_oxidresolver_c.h"
#include "librpc/gen_ndr/dcom.h"
#include "librpc/gen_ndr/ndr_dcom.h"
#include "librpc/gen_ndr/ndr_dcom_c.h"
#include "librpc/gen_ndr/ndr_remact_c.h"
#include "librpc/gen_ndr/ndr_epmapper_c.h"
#include "librpc/gen_ndr/com_dcom.h"

#include "lib/com/dcom/dcom.h"
#include "librpc/gen_ndr/com_wmi.h"
#include "librpc/ndr/ndr_table.h"

#include "lib/wmi/wmi.h"

struct program_args {
    char *hostname;
    char *query;
};

static void parse_args(int argc, char *argv[], struct program_args *pmyargs)
{
    poptContext pc;
    int opt, i;

    int argc_new;
    char **argv_new;

    struct poptOption long_options[] = {
        POPT_AUTOHELP
        POPT_COMMON_SAMBA
        POPT_COMMON_CONNECTION
        POPT_COMMON_CREDENTIALS
        POPT_COMMON_VERSION
        POPT_TABLEEND
    };

    pc = poptGetContext("wmi", argc, (const char **) argv,
                long_options, POPT_CONTEXT_KEEP_FIRST);

    poptSetOtherOptionHelp(pc, "//host\n\nExample: wmis -U [domain/]adminuser%password //host");

    while ((opt = poptGetNextOpt(pc)) != -1) {
        poptPrintUsage(pc, stdout, 0);
        poptFreeContext(pc);
        exit(1);
    }

    argv_new = discard_const_p(char *, poptGetArgs(pc));

    argc_new = argc;
    for (i = 0; i < argc; i++) {
        if (argv_new[i] == NULL) {
            argc_new = i;
            break;
        }
    }

    if (argc_new < 2 || argv_new[1][0] != '/'
        || argv_new[1][1] != '/') {
        poptPrintUsage(pc, stdout, 0);
        poptFreeContext(pc);
        exit(1);
    }

    pmyargs->hostname = argv_new[1] + 2;
    poptFreeContext(pc);
}

#define WERR_CHECK(msg) if (!W_ERROR_IS_OK(result)) { \
                            DEBUG(0, ("ERROR: %s\n", msg)); \
                            goto error; \
                        } else { \
                            DEBUG(1, ("OK   : %s\n", msg)); \
                        }
/*
WERROR WBEM_ConnectServer(struct com_context *ctx, const char *server, const char *nspace, const char *user, const char *password, const char *locale, uint32_t flags, const char *authority, struct IWbemContext* wbem_ctx, struct IWbemServices** services)
{
        struct GUID clsid;
        struct GUID iid;
        WERROR result, coresult;
        struct IUnknown **mqi;
        struct IWbemLevel1Login *pL;

        if (user) {
                char *cred;
                struct cli_credentials *cc;

                cred = talloc_asprintf(NULL, "%s%%%s", user, password);
                cc = cli_credentials_init(ctx);
                cli_credentials_set_conf(cc);
                cli_credentials_parse_string(cc, cred, CRED_SPECIFIED);
                dcom_set_server_credentials(ctx, server, cc);
                talloc_free(cred);
        }

        GUID_from_string(CLSID_WBEMLEVEL1LOGIN, &clsid);
        GUID_from_string(COM_IWBEMLEVEL1LOGIN_UUID, &iid);
        result = dcom_create_object(ctx, &clsid, server, 1, &iid, &mqi, &coresult);
        WERR_CHECK("dcom_create_object.");
        result = coresult;
        WERR_CHECK("Create remote WMI object.");
        pL = (struct IWbemLevel1Login *)mqi[0];
        talloc_free(mqi);

        result = IWbemLevel1Login_NTLMLogin(pL, ctx, nspace, locale, flags, wbem_ctx, services);
        WERR_CHECK("Login to remote object.");
error:
        return result;
}
*/
WERROR WBEM_RemoteExecute(struct IWbemServices *pWS, const char *cmdline, uint32_t *ret_code)
{
        struct IWbemClassObject *wco = NULL;
        struct IWbemClassObject *inc, *outc, *in;
        struct IWbemClassObject *out = NULL;
        WERROR result;
        union CIMVAR v;
        TALLOC_CTX *ctx;
        struct BSTR objectPath, methodName;

        ctx = talloc_new(0);

        objectPath.data = "Win32_Process";

        result = IWbemServices_GetObject(pWS, ctx, objectPath,
                                         WBEM_FLAG_RETURN_WBEM_COMPLETE, NULL, &wco, NULL);
        WERR_CHECK("GetObject.");

        result = IWbemClassObject_GetMethod(wco, ctx, "Create", 0, &inc, &outc);
        WERR_CHECK("IWbemClassObject_GetMethod.");

        result = IWbemClassObject_SpawnInstance(inc, ctx, 0, &in);
        WERR_CHECK("IWbemClassObject_SpawnInstance.");

        v.v_string = cmdline;
        result = IWbemClassObject_Put(in, ctx, "CommandLine", 0, &v, 0);
        WERR_CHECK("IWbemClassObject_Put(CommandLine).");

        methodName.data = "Create";
        result = IWbemServices_ExecMethod(pWS, ctx, objectPath, methodName, 0, NULL, in, &out, 
                                          NULL);
        WERR_CHECK("IWbemServices_ExecMethod.");

        if (ret_code) {
                result = WbemClassObject_Get(out->object_data, ctx, "ReturnValue", 0, &v, 0, 0);
                WERR_CHECK("IWbemClassObject_Put(CommandLine).");
                *ret_code = v.v_uint32;
        }
error:
        talloc_free(ctx);
        return result;
}

int main(int argc, char **argv)
{
        struct program_args args = {};
        struct com_context *ctx = NULL;
        WERROR result;
        NTSTATUS status;
        struct IWbemServices *pWS = NULL;
        struct IEnumWbemClassObject *pEnum = NULL;
        uint32_t cnt;
        struct BSTR queryLanguage;
        struct BSTR query;

        parse_args(argc, argv, &args);

        wmi_init(&ctx, cmdline_credentials);
        result = WBEM_ConnectServer(ctx, args.hostname, "root\\cimv2", 0, 0, 0, 0, 0, 0, &pWS);
        WERR_CHECK("WBEM_ConnectServer.");

        printf("1: Creating directory C:\\wmi_test_dir_tmp using method Win32_Process.Create\n");
        WBEM_RemoteExecute(pWS, "cmd.exe /C mkdir C:\\wmi_test_dir_tmp", &cnt);
        WERR_CHECK("WBEM_RemoteExecute.");
        printf("2: ReturnCode: %d\n", cnt);

        printf("3: Monitoring directory C:\\wmi_test_dir_tmp. Please create/delete files in that directory to see notifications, after 4 events program quits.\n");
        query.data = "SELECT * FROM __InstanceOperationEvent WITHIN 1 WHERE Targetinstance ISA 'CIM_DirectoryContainsFile' and TargetInstance.GroupComponent= 'Win32_Directory.Name=\"C:\\\\\\\\wmi_test_dir_tmp\"'";
        queryLanguage.data = "WQL";
        result = IWbemServices_ExecNotificationQuery(pWS, ctx, queryLanguage, 
                query, WBEM_FLAG_RETURN_IMMEDIATELY | WBEM_FLAG_FORWARD_ONLY, NULL, &pEnum);
        WERR_CHECK("WMI query execute.");
        for (cnt = 0; cnt < 4; ++cnt) {
                struct WbemClassObject *co;
                uint32_t ret;
                result = IEnumWbemClassObject_SmartNext(pEnum, ctx, 0xFFFFFFFF, 1, &co, &ret);
                WERR_CHECK("IEnumWbemClassObject_Next.");
                printf("%s\n", co->obj_class->__CLASS);
        }

error:
        status = werror_to_ntstatus(result);
        fprintf(stderr, "NTSTATUS: %s - %s\n", nt_errstr(status), get_friendly_nt_error_msg(status));
        talloc_free(ctx);
        return 1;
}