source4/lib/wmi/tools/wmis.c

   1 /*
   2    WMI Sample client
   3    Copyright (C) 2006 Andrzej Hajda <andrzej.hajda@wp.pl>
   4    Copyright (C) 2008 Jelmer Vernooij <jelmer@samba.org>
   5
   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 2 of the License, or
   9    (at your option) any later version.
  10
  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.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program; if not, write to the Free Software
  18    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  19 */
  20
  21 #include "includes.h"
  22 #include "lib/cmdline/popt_common.h"
  23 #include "auth/credentials/credentials.h"
  24 #include "librpc/rpc/dcerpc.h"
  25 #include "librpc/gen_ndr/ndr_oxidresolver.h"
  26 #include "librpc/gen_ndr/ndr_oxidresolver_c.h"
  27 #include "librpc/gen_ndr/dcom.h"
  28 #include "librpc/gen_ndr/ndr_dcom.h"
  29 #include "librpc/gen_ndr/ndr_dcom_c.h"
  30 #include "librpc/gen_ndr/ndr_remact_c.h"
  31 #include "librpc/gen_ndr/ndr_epmapper_c.h"
  32 #include "librpc/gen_ndr/com_dcom.h"
  33
  34 #include "lib/com/dcom/dcom.h"
  35 #include "librpc/gen_ndr/com_wmi.h"
  36 #include "librpc/ndr/ndr_table.h"
  37
  38 #include "lib/wmi/wmi.h"
  39
  40 struct program_args {
  41     char *hostname;
  42     char *query;
  43 };
  44
  45 static void parse_args(int argc, char *argv[], struct program_args *pmyargs)
  46 {
  47     poptContext pc;
  48     int opt, i;
  49
  50     int argc_new;
  51     char **argv_new;
  52
  53     struct poptOption long_options[] = {
  54         POPT_AUTOHELP
  55         POPT_COMMON_SAMBA
  56         POPT_COMMON_CONNECTION
  57         POPT_COMMON_CREDENTIALS
  58         POPT_COMMON_VERSION
  59         POPT_TABLEEND
  60     };
  61
  62     pc = poptGetContext("wmi", argc, (const char **) argv,
  63                 long_options, POPT_CONTEXT_KEEP_FIRST);
  64
  65     poptSetOtherOptionHelp(pc, "//host\n\nExample: wmis -U [domain/]adminuser%password //host");
  66
  67     while ((opt = poptGetNextOpt(pc)) != -1) {
  68         poptPrintUsage(pc, stdout, 0);
  69         poptFreeContext(pc);
  70         exit(1);
  71     }
  72
  73     argv_new = discard_const_p(char *, poptGetArgs(pc));
  74
  75     argc_new = argc;
  76     for (i = 0; i < argc; i++) {
  77         if (argv_new[i] == NULL) {
  78             argc_new = i;
  79             break;
  80         }
  81     }
  82
  83     if (argc_new < 2 || argv_new[1][0] != '/'
  84         || argv_new[1][1] != '/') {
  85         poptPrintUsage(pc, stdout, 0);
  86         poptFreeContext(pc);
  87         exit(1);
  88     }
  89
  90     pmyargs->hostname = argv_new[1] + 2;
  91     poptFreeContext(pc);
  92 }
  93
  94 #define WERR_CHECK(msg) if (!W_ERROR_IS_OK(result)) { \
  95                             DEBUG(0, ("ERROR: %s\n", msg)); \
  96                             goto error; \
  97                         } else { \
  98                             DEBUG(1, ("OK   : %s\n", msg)); \
  99                         }
 100 /*
 101 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)
 102 {
 103         struct GUID clsid;
 104         struct GUID iid;
 105         WERROR result, coresult;
 106         struct IUnknown **mqi;
 107         struct IWbemLevel1Login *pL;
 108
 109         if (user) {
 110                 char *cred;
 111                 struct cli_credentials *cc;
 112
 113                 cred = talloc_asprintf(NULL, "%s%%%s", user, password);
 114                 cc = cli_credentials_init(ctx);
 115                 cli_credentials_set_conf(cc);
 116                 cli_credentials_parse_string(cc, cred, CRED_SPECIFIED);
 117                 dcom_set_server_credentials(ctx, server, cc);
 118                 talloc_free(cred);
 119         }
 120
 121         GUID_from_string(CLSID_WBEMLEVEL1LOGIN, &clsid);
 122         GUID_from_string(COM_IWBEMLEVEL1LOGIN_UUID, &iid);
 123         result = dcom_create_object(ctx, &clsid, server, 1, &iid, &mqi, &coresult);
 124         WERR_CHECK("dcom_create_object.");
 125         result = coresult;
 126         WERR_CHECK("Create remote WMI object.");
 127         pL = (struct IWbemLevel1Login *)mqi[0];
 128         talloc_free(mqi);
 129
 130         result = IWbemLevel1Login_NTLMLogin(pL, ctx, nspace, locale, flags, wbem_ctx, services);
 131         WERR_CHECK("Login to remote object.");
 132 error:
 133         return result;
 134 }
 135 */
 136 WERROR WBEM_RemoteExecute(struct IWbemServices *pWS, const char *cmdline, uint32_t *ret_code)
 137 {
 138         struct IWbemClassObject *wco = NULL;
 139         struct IWbemClassObject *inc, *outc, *in;
 140         struct IWbemClassObject *out = NULL;
 141         WERROR result;
 142         union CIMVAR v;
 143         TALLOC_CTX *ctx;
 144         struct BSTR objectPath, methodName;
 145
 146         ctx = talloc_new(0);
 147
 148         objectPath.data = "Win32_Process";
 149
 150         result = IWbemServices_GetObject(pWS, ctx, objectPath,
 151                                          WBEM_FLAG_RETURN_WBEM_COMPLETE, NULL, &wco, NULL);
 152         WERR_CHECK("GetObject.");
 153
 154         result = IWbemClassObject_GetMethod(wco, ctx, "Create", 0, &inc, &outc);
 155         WERR_CHECK("IWbemClassObject_GetMethod.");
 156
 157         result = IWbemClassObject_SpawnInstance(inc, ctx, 0, &in);
 158         WERR_CHECK("IWbemClassObject_SpawnInstance.");
 159
 160         v.v_string = cmdline;
 161         result = IWbemClassObject_Put(in, ctx, "CommandLine", 0, &v, 0);
 162         WERR_CHECK("IWbemClassObject_Put(CommandLine).");
 163
 164         methodName.data = "Create";
 165         result = IWbemServices_ExecMethod(pWS, ctx, objectPath, methodName, 0, NULL, in, &out,
 166                                           NULL);
 167         WERR_CHECK("IWbemServices_ExecMethod.");
 168
 169         if (ret_code) {
 170                 result = WbemClassObject_Get(out->object_data, ctx, "ReturnValue", 0, &v, 0, 0);
 171                 WERR_CHECK("IWbemClassObject_Put(CommandLine).");
 172                 *ret_code = v.v_uint32;
 173         }
 174 error:
 175         talloc_free(ctx);
 176         return result;
 177 }
 178
 179 int main(int argc, char **argv)
 180 {
 181         struct program_args args = {};
 182         struct com_context *ctx = NULL;
 183         WERROR result;
 184         NTSTATUS status;
 185         struct IWbemServices *pWS = NULL;
 186         struct IEnumWbemClassObject *pEnum = NULL;
 187         uint32_t cnt;
 188         struct BSTR queryLanguage;
 189         struct BSTR query;
 190
 191         parse_args(argc, argv, &args);
 192
 193         wmi_init(&ctx, cmdline_credentials);
 194         result = WBEM_ConnectServer(ctx, args.hostname, "root\\cimv2", 0, 0, 0, 0, 0, 0, &pWS);
 195         WERR_CHECK("WBEM_ConnectServer.");
 196
 197         printf("1: Creating directory C:\\wmi_test_dir_tmp using method Win32_Process.Create\n");
 198         WBEM_RemoteExecute(pWS, "cmd.exe /C mkdir C:\\wmi_test_dir_tmp", &cnt);
 199         WERR_CHECK("WBEM_RemoteExecute.");
 200         printf("2: ReturnCode: %d\n", cnt);
 201
 202         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");
 203         query.data = "SELECT * FROM __InstanceOperationEvent WITHIN 1 WHERE Targetinstance ISA 'CIM_DirectoryContainsFile' and TargetInstance.GroupComponent= 'Win32_Directory.Name=\"C:\\\\\\\\wmi_test_dir_tmp\"'";
 204         queryLanguage.data = "WQL";
 205         result = IWbemServices_ExecNotificationQuery(pWS, ctx, queryLanguage,
 206                 query, WBEM_FLAG_RETURN_IMMEDIATELY | WBEM_FLAG_FORWARD_ONLY, NULL, &pEnum);
 207         WERR_CHECK("WMI query execute.");
 208         for (cnt = 0; cnt < 4; ++cnt) {
 209                 struct WbemClassObject *co;
 210                 uint32_t ret;
 211                 result = IEnumWbemClassObject_SmartNext(pEnum, ctx, 0xFFFFFFFF, 1, &co, &ret);
 212                 WERR_CHECK("IEnumWbemClassObject_Next.");
 213                 printf("%s\n", co->obj_class->__CLASS);
 214         }
 215
 216 error:
 217         status = werror_to_ntstatus(result);
 218         fprintf(stderr, "NTSTATUS: %s - %s\n", nt_errstr(status), get_friendly_nt_error_msg(status));
 219         talloc_free(ctx);
 220         return 1;
 221 }