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;
 106         HRESULT coresult;
 107         struct IUnknown **mqi;
 108         struct IWbemLevel1Login *pL;
 109
 110         if (user) {
 111                 char *cred;
 112                 struct cli_credentials *cc;
 113
 114                 cred = talloc_asprintf(NULL, "%s%%%s", user, password);
 115                 cc = cli_credentials_init(ctx);
 116                 cli_credentials_set_conf(cc);
 117                 cli_credentials_parse_string(cc, cred, CRED_SPECIFIED);
 118                 dcom_set_server_credentials(ctx, server, cc);
 119                 talloc_free(cred);
 120         }
 121
 122         GUID_from_string(CLSID_WBEMLEVEL1LOGIN, &clsid);
 123         GUID_from_string(COM_IWBEMLEVEL1LOGIN_UUID, &iid);
 124         result = dcom_create_object(ctx, &clsid, server, 1, &iid, &mqi, &coresult);
 125         WERR_CHECK("dcom_create_object.");
 126         result = coresult;
 127         WERR_CHECK("Create remote WMI object.");
 128         pL = (struct IWbemLevel1Login *)mqi[0];
 129         talloc_free(mqi);
 130
 131         result = IWbemLevel1Login_NTLMLogin(pL, ctx, nspace, locale, flags, wbem_ctx, services);
 132         WERR_CHECK("Login to remote object.");
 133 error:
 134         return result;
 135 }
 136 */
 137 WERROR WBEM_RemoteExecute(struct IWbemServices *pWS, const char *cmdline, uint32_t *ret_code)
 138 {
 139         struct IWbemClassObject *wco = NULL;
 140         struct IWbemClassObject *inc, *outc, *in;
 141         struct IWbemClassObject *out = NULL;
 142         WERROR result;
 143         union CIMVAR v;
 144         TALLOC_CTX *ctx;
 145         struct BSTR objectPath, methodName;
 146
 147         ctx = talloc_new(0);
 148
 149         objectPath.data = "Win32_Process";
 150
 151         result = IWbemServices_GetObject(pWS, ctx, objectPath,
 152                                          WBEM_FLAG_RETURN_WBEM_COMPLETE, NULL, &wco, NULL);
 153         WERR_CHECK("GetObject.");
 154
 155         result = IWbemClassObject_GetMethod(wco, ctx, "Create", 0, &inc, &outc);
 156         WERR_CHECK("IWbemClassObject_GetMethod.");
 157
 158         result = IWbemClassObject_SpawnInstance(inc, ctx, 0, &in);
 159         WERR_CHECK("IWbemClassObject_SpawnInstance.");
 160
 161         v.v_string = cmdline;
 162         result = IWbemClassObject_Put(in, ctx, "CommandLine", 0, &v, 0);
 163         WERR_CHECK("IWbemClassObject_Put(CommandLine).");
 164
 165         methodName.data = "Create";
 166         result = IWbemServices_ExecMethod(pWS, ctx, objectPath, methodName, 0, NULL, in, &out,
 167                                           NULL);
 168         WERR_CHECK("IWbemServices_ExecMethod.");
 169
 170         if (ret_code) {
 171                 result = WbemClassObject_Get(out->object_data, ctx, "ReturnValue", 0, &v, 0, 0);
 172                 WERR_CHECK("IWbemClassObject_Put(CommandLine).");
 173                 *ret_code = v.v_uint32;
 174         }
 175 error:
 176         talloc_free(ctx);
 177         return result;
 178 }
 179
 180 int main(int argc, char **argv)
 181 {
 182         struct program_args args = {};
 183         struct com_context *ctx = NULL;
 184         WERROR result;
 185         NTSTATUS status;
 186         struct IWbemServices *pWS = NULL;
 187         struct IEnumWbemClassObject *pEnum = NULL;
 188         uint32_t cnt;
 189         struct BSTR queryLanguage;
 190         struct BSTR query;
 191
 192         parse_args(argc, argv, &args);
 193
 194         wmi_init(&ctx, popt_get_cmdline_credentials());
 195         result = WBEM_ConnectServer(ctx, args.hostname, "root\\cimv2", 0, 0, 0, 0, 0, 0, &pWS);
 196         WERR_CHECK("WBEM_ConnectServer.");
 197
 198         printf("1: Creating directory C:\\wmi_test_dir_tmp using method Win32_Process.Create\n");
 199         WBEM_RemoteExecute(pWS, "cmd.exe /C mkdir C:\\wmi_test_dir_tmp", &cnt);
 200         WERR_CHECK("WBEM_RemoteExecute.");
 201         printf("2: ReturnCode: %d\n", cnt);
 202
 203         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");
 204         query.data = "SELECT * FROM __InstanceOperationEvent WITHIN 1 WHERE Targetinstance ISA 'CIM_DirectoryContainsFile' and TargetInstance.GroupComponent= 'Win32_Directory.Name=\"C:\\\\\\\\wmi_test_dir_tmp\"'";
 205         queryLanguage.data = "WQL";
 206         result = IWbemServices_ExecNotificationQuery(pWS, ctx, queryLanguage,
 207                 query, WBEM_FLAG_RETURN_IMMEDIATELY | WBEM_FLAG_FORWARD_ONLY, NULL, &pEnum);
 208         WERR_CHECK("WMI query execute.");
 209         for (cnt = 0; cnt < 4; ++cnt) {
 210                 struct WbemClassObject *co;
 211                 uint32_t ret;
 212                 result = IEnumWbemClassObject_SmartNext(pEnum, ctx, 0xFFFFFFFF, 1, &co, &ret);
 213                 WERR_CHECK("IEnumWbemClassObject_Next.");
 214                 printf("%s\n", co->obj_class->__CLASS);
 215         }
 216
 217 error:
 218         status = werror_to_ntstatus(result);
 219         fprintf(stderr, "NTSTATUS: %s - %s\n", nt_errstr(status), get_friendly_nt_error_msg(status));
 220         talloc_free(ctx);
 221         return 1;
 222 }