source/rpc_parse/parse_svcctl.c

   1 /*
   2  *  Unix SMB/CIFS implementation.
   3  *  RPC Pipe client / server routines
   4  *  Copyright (C) Gerald (Jerry) Carter             2005.
   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 3 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, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 #include "includes.h"
  21
  22 #undef DBGC_CLASS
  23 #define DBGC_CLASS DBGC_RPC_PARSE
  24
  25 /*******************************************************************
  26 ********************************************************************/
  27
  28 static bool svcctl_io_service_status( const char *desc, SERVICE_STATUS *status, prs_struct *ps, int depth )
  29 {
  30
  31         prs_debug(ps, depth, desc, "svcctl_io_service_status");
  32         depth++;
  33
  34         if(!prs_uint32("type", ps, depth, &status->type))
  35                 return False;
  36
  37         if(!prs_uint32("state", ps, depth, &status->state))
  38                 return False;
  39
  40         if(!prs_uint32("controls_accepted", ps, depth, &status->controls_accepted))
  41                 return False;
  42
  43         if(!prs_werror("win32_exit_code", ps, depth, &status->win32_exit_code))
  44                 return False;
  45
  46         if(!prs_uint32("service_exit_code", ps, depth, &status->service_exit_code))
  47                 return False;
  48
  49         if(!prs_uint32("check_point", ps, depth, &status->check_point))
  50                 return False;
  51
  52         if(!prs_uint32("wait_hint", ps, depth, &status->wait_hint))
  53                 return False;
  54
  55         return True;
  56 }
  57
  58 /*******************************************************************
  59 ********************************************************************/
  60
  61 static bool svcctl_io_service_config( const char *desc, SERVICE_CONFIG *config, prs_struct *ps, int depth )
  62 {
  63
  64         prs_debug(ps, depth, desc, "svcctl_io_service_config");
  65         depth++;
  66
  67         if(!prs_uint32("service_type", ps, depth, &config->service_type))
  68                 return False;
  69         if(!prs_uint32("start_type", ps, depth, &config->start_type))
  70                 return False;
  71         if(!prs_uint32("error_control", ps, depth, &config->error_control))
  72                 return False;
  73
  74         if (!prs_io_unistr2_p("", ps, depth, &config->executablepath))
  75                 return False;
  76         if (!prs_io_unistr2_p("", ps, depth, &config->loadordergroup))
  77                 return False;
  78
  79         if(!prs_uint32("tag_id", ps, depth, &config->tag_id))
  80                 return False;
  81
  82         if (!prs_io_unistr2_p("", ps, depth, &config->dependencies))
  83                 return False;
  84         if (!prs_io_unistr2_p("", ps, depth, &config->startname))
  85                 return False;
  86         if (!prs_io_unistr2_p("", ps, depth, &config->displayname))
  87                 return False;
  88
  89         if (!prs_io_unistr2("", ps, depth, config->executablepath))
  90                 return False;
  91         if (!prs_io_unistr2("", ps, depth, config->loadordergroup))
  92                 return False;
  93         if (!prs_io_unistr2("", ps, depth, config->dependencies))
  94                 return False;
  95         if (!prs_io_unistr2("", ps, depth, config->startname))
  96                 return False;
  97         if (!prs_io_unistr2("", ps, depth, config->displayname))
  98                 return False;
  99
 100         return True;
 101 }
 102
 103 /*******************************************************************
 104 ********************************************************************/
 105
 106 bool svcctl_io_enum_services_status( const char *desc, ENUM_SERVICES_STATUS *enum_status, RPC_BUFFER *buffer, int depth )
 107 {
 108         prs_struct *ps=&buffer->prs;
 109
 110         prs_debug(ps, depth, desc, "svcctl_io_enum_services_status");
 111         depth++;
 112
 113         if ( !smb_io_relstr("servicename", buffer, depth, &enum_status->servicename) )
 114                 return False;
 115         if ( !smb_io_relstr("displayname", buffer, depth, &enum_status->displayname) )
 116                 return False;
 117
 118         if ( !svcctl_io_service_status("svc_status", &enum_status->status, ps, depth) )
 119                 return False;
 120
 121         return True;
 122 }
 123
 124 /*******************************************************************
 125 ********************************************************************/
 126
 127 bool svcctl_io_service_status_process( const char *desc, SERVICE_STATUS_PROCESS *status, RPC_BUFFER *buffer, int depth )
 128 {
 129         prs_struct *ps=&buffer->prs;
 130
 131         prs_debug(ps, depth, desc, "svcctl_io_service_status_process");
 132         depth++;
 133
 134         if ( !svcctl_io_service_status("status", &status->status, ps, depth) )
 135                 return False;
 136         if(!prs_align(ps))
 137                 return False;
 138
 139         if(!prs_uint32("process_id", ps, depth, &status->process_id))
 140                 return False;
 141         if(!prs_uint32("service_flags", ps, depth, &status->service_flags))
 142                 return False;
 143
 144         return True;
 145 }
 146
 147 /*******************************************************************
 148 ********************************************************************/
 149
 150 uint32 svcctl_sizeof_enum_services_status( ENUM_SERVICES_STATUS *status )
 151 {
 152         uint32 size = 0;
 153
 154         size += size_of_relative_string( &status->servicename );
 155         size += size_of_relative_string( &status->displayname );
 156         size += sizeof(SERVICE_STATUS);
 157
 158         return size;
 159 }
 160
 161 /********************************************************************
 162 ********************************************************************/
 163
 164 static uint32 sizeof_unistr2( UNISTR2 *string )
 165 {
 166         uint32 size = 0;
 167
 168         if ( !string )
 169                 return 0;
 170
 171         size  = sizeof(uint32) * 3;             /* length fields */
 172         size += 2 * string->uni_max_len;        /* string data */
 173         size += size % 4;                       /* alignment */
 174
 175         return size;
 176 }
 177
 178 /********************************************************************
 179 ********************************************************************/
 180
 181 uint32 svcctl_sizeof_service_config( SERVICE_CONFIG *config )
 182 {
 183         uint32 size = 0;
 184
 185         size = sizeof(uint32) * 4;      /* static uint32 fields */
 186
 187         /* now add the UNISTR2 + pointer sizes */
 188
 189         size += sizeof(uint32) * sizeof_unistr2(config->executablepath);
 190         size += sizeof(uint32) * sizeof_unistr2(config->loadordergroup);
 191         size += sizeof(uint32) * sizeof_unistr2(config->dependencies);
 192         size += sizeof(uint32) * sizeof_unistr2(config->startname);
 193         size += sizeof(uint32) * sizeof_unistr2(config->displayname);
 194
 195         return size;
 196 }
 197
 198 /*******************************************************************
 199 ********************************************************************/
 200
 201 bool svcctl_io_q_enum_services_status(const char *desc, SVCCTL_Q_ENUM_SERVICES_STATUS *q_u, prs_struct *ps, int depth)
 202 {
 203         if (q_u == NULL)
 204                 return False;
 205
 206         prs_debug(ps, depth, desc, "svcctl_io_q_enum_services_status");
 207         depth++;
 208
 209         if(!prs_align(ps))
 210                 return False;
 211
 212         if(!smb_io_pol_hnd("scm_pol", &q_u->handle, ps, depth))
 213                 return False;
 214
 215         if(!prs_uint32("type", ps, depth, &q_u->type))
 216                 return False;
 217         if(!prs_uint32("state", ps, depth, &q_u->state))
 218                 return False;
 219         if(!prs_uint32("buffer_size", ps, depth, &q_u->buffer_size))
 220                 return False;
 221
 222         if(!prs_pointer("resume", ps, depth, (void*)&q_u->resume, sizeof(uint32), (PRS_POINTER_CAST)prs_uint32))
 223                 return False;
 224
 225         return True;
 226 }
 227
 228 /*******************************************************************
 229 ********************************************************************/
 230
 231 bool svcctl_io_r_enum_services_status(const char *desc, SVCCTL_R_ENUM_SERVICES_STATUS *r_u, prs_struct *ps, int depth)
 232 {
 233         if (r_u == NULL)
 234                 return False;
 235
 236         prs_debug(ps, depth, desc, "svcctl_io_r_enum_services_status");
 237         depth++;
 238
 239         if(!prs_align(ps))
 240                 return False;
 241
 242         if (!prs_rpcbuffer("", ps, depth, &r_u->buffer))
 243                 return False;
 244
 245         if(!prs_align(ps))
 246                 return False;
 247
 248         if(!prs_uint32("needed", ps, depth, &r_u->needed))
 249                 return False;
 250         if(!prs_uint32("returned", ps, depth, &r_u->returned))
 251                 return False;
 252
 253         if(!prs_pointer("resume", ps, depth, (void*)&r_u->resume, sizeof(uint32), (PRS_POINTER_CAST)prs_uint32))
 254                 return False;
 255
 256         if(!prs_werror("status", ps, depth, &r_u->status))
 257                 return False;
 258
 259         return True;
 260 }
 261
 262 /*******************************************************************
 263 ********************************************************************/
 264
 265 bool svcctl_io_q_query_service_config(const char *desc, SVCCTL_Q_QUERY_SERVICE_CONFIG *q_u, prs_struct *ps, int depth)
 266 {
 267         if (q_u == NULL)
 268                 return False;
 269
 270         prs_debug(ps, depth, desc, "svcctl_io_q_query_service_config");
 271         depth++;
 272
 273         if(!prs_align(ps))
 274                 return False;
 275
 276         if(!smb_io_pol_hnd("service_pol", &q_u->handle, ps, depth))
 277                 return False;
 278
 279         if(!prs_uint32("buffer_size", ps, depth, &q_u->buffer_size))
 280                 return False;
 281
 282         return True;
 283 }
 284
 285 /*******************************************************************
 286 ********************************************************************/
 287
 288 bool svcctl_io_r_query_service_config(const char *desc, SVCCTL_R_QUERY_SERVICE_CONFIG *r_u, prs_struct *ps, int depth)
 289 {
 290         if (r_u == NULL)
 291                 return False;
 292
 293         prs_debug(ps, depth, desc, "svcctl_io_r_query_service_config");
 294         depth++;
 295
 296
 297         if(!prs_align(ps))
 298                 return False;
 299
 300         if(!svcctl_io_service_config("config", &r_u->config, ps, depth))
 301                 return False;
 302
 303         if(!prs_uint32("needed", ps, depth, &r_u->needed))
 304                 return False;
 305
 306         if(!prs_werror("status", ps, depth, &r_u->status))
 307                 return False;
 308
 309
 310         return True;
 311 }
 312
 313 /*******************************************************************
 314 ********************************************************************/
 315
 316 bool svcctl_io_q_query_service_config2(const char *desc, SVCCTL_Q_QUERY_SERVICE_CONFIG2 *q_u, prs_struct *ps, int depth)
 317 {
 318         if (q_u == NULL)
 319                 return False;
 320
 321         prs_debug(ps, depth, desc, "svcctl_io_q_query_service_config2");
 322         depth++;
 323
 324         if(!prs_align(ps))
 325                 return False;
 326
 327         if(!smb_io_pol_hnd("service_pol", &q_u->handle, ps, depth))
 328                 return False;
 329
 330         if(!prs_uint32("level", ps, depth, &q_u->level))
 331                 return False;
 332
 333         if(!prs_uint32("buffer_size", ps, depth, &q_u->buffer_size))
 334                 return False;
 335
 336         return True;
 337 }
 338
 339
 340 /*******************************************************************
 341 ********************************************************************/
 342
 343 void init_service_description_buffer(SERVICE_DESCRIPTION *desc, const char *service_desc )
 344 {
 345         desc->unknown = 0x04;   /* always 0x0000 0004 (no idea what this is) */
 346         init_unistr( &desc->description, service_desc );
 347 }
 348
 349 /*******************************************************************
 350 ********************************************************************/
 351
 352 bool svcctl_io_service_description( const char *desc, SERVICE_DESCRIPTION *description, RPC_BUFFER *buffer, int depth )
 353 {
 354         prs_struct *ps = &buffer->prs;
 355
 356         prs_debug(ps, depth, desc, "svcctl_io_service_description");
 357         depth++;
 358
 359         if ( !prs_uint32("unknown", ps, depth, &description->unknown) )
 360                 return False;
 361         if ( !prs_unistr("description", ps, depth, &description->description) )
 362                 return False;
 363
 364         return True;
 365 }
 366
 367 /*******************************************************************
 368 ********************************************************************/
 369
 370 uint32 svcctl_sizeof_service_description( SERVICE_DESCRIPTION *desc )
 371 {
 372         if ( !desc )
 373                 return 0;
 374
 375         /* make sure to include the terminating NULL */
 376         return ( sizeof(uint32) + (2*(str_len_uni(&desc->description)+1)) );
 377 }
 378
 379 /*******************************************************************
 380 ********************************************************************/
 381
 382 static bool svcctl_io_action( const char *desc, SC_ACTION *action, prs_struct *ps, int depth )
 383 {
 384
 385         prs_debug(ps, depth, desc, "svcctl_io_action");
 386         depth++;
 387
 388         if ( !prs_uint32("type", ps, depth, &action->type) )
 389                 return False;
 390         if ( !prs_uint32("delay", ps, depth, &action->delay) )
 391                 return False;
 392
 393         return True;
 394 }
 395
 396 /*******************************************************************
 397 ********************************************************************/
 398
 399 bool svcctl_io_service_fa( const char *desc, SERVICE_FAILURE_ACTIONS *fa, RPC_BUFFER *buffer, int depth )
 400 {
 401         prs_struct *ps = &buffer->prs;
 402         int i;
 403
 404         prs_debug(ps, depth, desc, "svcctl_io_service_description");
 405         depth++;
 406
 407         if ( !prs_uint32("reset_period", ps, depth, &fa->reset_period) )
 408                 return False;
 409
 410         if ( !prs_pointer( desc, ps, depth, (void*)&fa->rebootmsg, sizeof(UNISTR2), (PRS_POINTER_CAST)prs_io_unistr2 ) )
 411                 return False;
 412         if ( !prs_pointer( desc, ps, depth, (void*)&fa->command, sizeof(UNISTR2), (PRS_POINTER_CAST)prs_io_unistr2 ) )
 413                 return False;
 414
 415         if ( !prs_uint32("num_actions", ps, depth, &fa->num_actions) )
 416                 return False;
 417
 418         if ( UNMARSHALLING(ps)) {
 419                 if (fa->num_actions) {
 420                         if ( !(fa->actions = TALLOC_ARRAY( talloc_tos(), SC_ACTION, fa->num_actions )) ) {
 421                                 DEBUG(0,("svcctl_io_service_fa: talloc() failure!\n"));
 422                                 return False;
 423                         }
 424                 } else {
 425                         fa->actions = NULL;
 426                 }
 427         }
 428
 429         for ( i=0; i<fa->num_actions; i++ ) {
 430                 if ( !svcctl_io_action( "actions", &fa->actions[i], ps, depth ) )
 431                         return False;
 432         }
 433
 434         return True;
 435 }
 436
 437 /*******************************************************************
 438 ********************************************************************/
 439
 440 uint32 svcctl_sizeof_service_fa( SERVICE_FAILURE_ACTIONS *fa)
 441 {
 442         uint32 size = 0;
 443
 444         if ( !fa )
 445                 return 0;
 446
 447         size  = sizeof(uint32) * 2;
 448         size += sizeof_unistr2( fa->rebootmsg );
 449         size += sizeof_unistr2( fa->command );
 450         size += sizeof(SC_ACTION) * fa->num_actions;
 451
 452         return size;
 453 }
 454
 455 /*******************************************************************
 456 ********************************************************************/
 457
 458 bool svcctl_io_r_query_service_config2(const char *desc, SVCCTL_R_QUERY_SERVICE_CONFIG2 *r_u, prs_struct *ps, int depth)
 459 {
 460         if ( !r_u )
 461                 return False;
 462
 463         prs_debug(ps, depth, desc, "svcctl_io_r_query_service_config2");
 464         depth++;
 465
 466         if ( !prs_align(ps) )
 467                 return False;
 468
 469         if (!prs_rpcbuffer("", ps, depth, &r_u->buffer))
 470                 return False;
 471         if(!prs_align(ps))
 472                 return False;
 473
 474         if (!prs_uint32("needed", ps, depth, &r_u->needed))
 475                 return False;
 476
 477         if(!prs_werror("status", ps, depth, &r_u->status))
 478                 return False;
 479
 480         return True;
 481 }
 482
 483
 484 /*******************************************************************
 485 ********************************************************************/
 486
 487 bool svcctl_io_q_query_service_status_ex(const char *desc, SVCCTL_Q_QUERY_SERVICE_STATUSEX *q_u, prs_struct *ps, int depth)
 488 {
 489         if (q_u == NULL)
 490                 return False;
 491
 492         prs_debug(ps, depth, desc, "svcctl_io_q_query_service_status_ex");
 493         depth++;
 494
 495         if(!prs_align(ps))
 496                 return False;
 497
 498         if(!smb_io_pol_hnd("service_pol", &q_u->handle, ps, depth))
 499                 return False;
 500
 501         if(!prs_uint32("level", ps, depth, &q_u->level))
 502                 return False;
 503
 504         if(!prs_uint32("buffer_size", ps, depth, &q_u->buffer_size))
 505                 return False;
 506
 507         return True;
 508
 509 }
 510
 511 /*******************************************************************
 512 ********************************************************************/
 513
 514 bool svcctl_io_r_query_service_status_ex(const char *desc, SVCCTL_R_QUERY_SERVICE_STATUSEX *r_u, prs_struct *ps, int depth)
 515 {
 516         if ( !r_u )
 517                 return False;
 518
 519         prs_debug(ps, depth, desc, "svcctl_io_r_query_service_status_ex");
 520         depth++;
 521
 522         if (!prs_rpcbuffer("", ps, depth, &r_u->buffer))
 523                 return False;
 524
 525         if(!prs_align(ps))
 526                 return False;
 527
 528         if(!prs_uint32("needed", ps, depth, &r_u->needed))
 529                 return False;
 530
 531         if(!prs_werror("status", ps, depth, &r_u->status))
 532                 return False;
 533
 534         return True;
 535 }