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_enum_dependent_services(const char *desc, SVCCTL_Q_ENUM_DEPENDENT_SERVICES *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_enum_dependent_services");
 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("state", ps, depth, &q_u->state))
 280                 return False;
 281         if(!prs_uint32("buffer_size", ps, depth, &q_u->buffer_size))
 282                 return False;
 283
 284         return True;
 285 }
 286
 287 /*******************************************************************
 288 ********************************************************************/
 289
 290 bool svcctl_io_r_enum_dependent_services(const char *desc, SVCCTL_R_ENUM_DEPENDENT_SERVICES *r_u, prs_struct *ps, int depth)
 291 {
 292         if (r_u == NULL)
 293                 return False;
 294
 295         prs_debug(ps, depth, desc, "svcctl_io_r_enum_dependent_services");
 296         depth++;
 297
 298         if(!prs_align(ps))
 299                 return False;
 300
 301         if (!prs_rpcbuffer("", ps, depth, &r_u->buffer))
 302                 return False;
 303
 304         if(!prs_align(ps))
 305                 return False;
 306
 307         if(!prs_uint32("needed", ps, depth, &r_u->needed))
 308                 return False;
 309         if(!prs_uint32("returned", ps, depth, &r_u->returned))
 310                 return False;
 311
 312         if(!prs_werror("status", ps, depth, &r_u->status))
 313                 return False;
 314
 315         return True;
 316 }
 317
 318 /*******************************************************************
 319 ********************************************************************/
 320
 321 bool svcctl_io_q_query_service_config(const char *desc, SVCCTL_Q_QUERY_SERVICE_CONFIG *q_u, prs_struct *ps, int depth)
 322 {
 323         if (q_u == NULL)
 324                 return False;
 325
 326         prs_debug(ps, depth, desc, "svcctl_io_q_query_service_config");
 327         depth++;
 328
 329         if(!prs_align(ps))
 330                 return False;
 331
 332         if(!smb_io_pol_hnd("service_pol", &q_u->handle, ps, depth))
 333                 return False;
 334
 335         if(!prs_uint32("buffer_size", ps, depth, &q_u->buffer_size))
 336                 return False;
 337
 338         return True;
 339 }
 340
 341 /*******************************************************************
 342 ********************************************************************/
 343
 344 bool svcctl_io_r_query_service_config(const char *desc, SVCCTL_R_QUERY_SERVICE_CONFIG *r_u, prs_struct *ps, int depth)
 345 {
 346         if (r_u == NULL)
 347                 return False;
 348
 349         prs_debug(ps, depth, desc, "svcctl_io_r_query_service_config");
 350         depth++;
 351
 352
 353         if(!prs_align(ps))
 354                 return False;
 355
 356         if(!svcctl_io_service_config("config", &r_u->config, ps, depth))
 357                 return False;
 358
 359         if(!prs_uint32("needed", ps, depth, &r_u->needed))
 360                 return False;
 361
 362         if(!prs_werror("status", ps, depth, &r_u->status))
 363                 return False;
 364
 365
 366         return True;
 367 }
 368
 369 /*******************************************************************
 370 ********************************************************************/
 371
 372 bool svcctl_io_q_query_service_config2(const char *desc, SVCCTL_Q_QUERY_SERVICE_CONFIG2 *q_u, prs_struct *ps, int depth)
 373 {
 374         if (q_u == NULL)
 375                 return False;
 376
 377         prs_debug(ps, depth, desc, "svcctl_io_q_query_service_config2");
 378         depth++;
 379
 380         if(!prs_align(ps))
 381                 return False;
 382
 383         if(!smb_io_pol_hnd("service_pol", &q_u->handle, ps, depth))
 384                 return False;
 385
 386         if(!prs_uint32("level", ps, depth, &q_u->level))
 387                 return False;
 388
 389         if(!prs_uint32("buffer_size", ps, depth, &q_u->buffer_size))
 390                 return False;
 391
 392         return True;
 393 }
 394
 395
 396 /*******************************************************************
 397 ********************************************************************/
 398
 399 void init_service_description_buffer(SERVICE_DESCRIPTION *desc, const char *service_desc )
 400 {
 401         desc->unknown = 0x04;   /* always 0x0000 0004 (no idea what this is) */
 402         init_unistr( &desc->description, service_desc );
 403 }
 404
 405 /*******************************************************************
 406 ********************************************************************/
 407
 408 bool svcctl_io_service_description( const char *desc, SERVICE_DESCRIPTION *description, RPC_BUFFER *buffer, int depth )
 409 {
 410         prs_struct *ps = &buffer->prs;
 411
 412         prs_debug(ps, depth, desc, "svcctl_io_service_description");
 413         depth++;
 414
 415         if ( !prs_uint32("unknown", ps, depth, &description->unknown) )
 416                 return False;
 417         if ( !prs_unistr("description", ps, depth, &description->description) )
 418                 return False;
 419
 420         return True;
 421 }
 422
 423 /*******************************************************************
 424 ********************************************************************/
 425
 426 uint32 svcctl_sizeof_service_description( SERVICE_DESCRIPTION *desc )
 427 {
 428         if ( !desc )
 429                 return 0;
 430
 431         /* make sure to include the terminating NULL */
 432         return ( sizeof(uint32) + (2*(str_len_uni(&desc->description)+1)) );
 433 }
 434
 435 /*******************************************************************
 436 ********************************************************************/
 437
 438 static bool svcctl_io_action( const char *desc, SC_ACTION *action, prs_struct *ps, int depth )
 439 {
 440
 441         prs_debug(ps, depth, desc, "svcctl_io_action");
 442         depth++;
 443
 444         if ( !prs_uint32("type", ps, depth, &action->type) )
 445                 return False;
 446         if ( !prs_uint32("delay", ps, depth, &action->delay) )
 447                 return False;
 448
 449         return True;
 450 }
 451
 452 /*******************************************************************
 453 ********************************************************************/
 454
 455 bool svcctl_io_service_fa( const char *desc, SERVICE_FAILURE_ACTIONS *fa, RPC_BUFFER *buffer, int depth )
 456 {
 457         prs_struct *ps = &buffer->prs;
 458         int i;
 459
 460         prs_debug(ps, depth, desc, "svcctl_io_service_description");
 461         depth++;
 462
 463         if ( !prs_uint32("reset_period", ps, depth, &fa->reset_period) )
 464                 return False;
 465
 466         if ( !prs_pointer( desc, ps, depth, (void*)&fa->rebootmsg, sizeof(UNISTR2), (PRS_POINTER_CAST)prs_io_unistr2 ) )
 467                 return False;
 468         if ( !prs_pointer( desc, ps, depth, (void*)&fa->command, sizeof(UNISTR2), (PRS_POINTER_CAST)prs_io_unistr2 ) )
 469                 return False;
 470
 471         if ( !prs_uint32("num_actions", ps, depth, &fa->num_actions) )
 472                 return False;
 473
 474         if ( UNMARSHALLING(ps)) {
 475                 if (fa->num_actions) {
 476                         if ( !(fa->actions = TALLOC_ARRAY( talloc_tos(), SC_ACTION, fa->num_actions )) ) {
 477                                 DEBUG(0,("svcctl_io_service_fa: talloc() failure!\n"));
 478                                 return False;
 479                         }
 480                 } else {
 481                         fa->actions = NULL;
 482                 }
 483         }
 484
 485         for ( i=0; i<fa->num_actions; i++ ) {
 486                 if ( !svcctl_io_action( "actions", &fa->actions[i], ps, depth ) )
 487                         return False;
 488         }
 489
 490         return True;
 491 }
 492
 493 /*******************************************************************
 494 ********************************************************************/
 495
 496 uint32 svcctl_sizeof_service_fa( SERVICE_FAILURE_ACTIONS *fa)
 497 {
 498         uint32 size = 0;
 499
 500         if ( !fa )
 501                 return 0;
 502
 503         size  = sizeof(uint32) * 2;
 504         size += sizeof_unistr2( fa->rebootmsg );
 505         size += sizeof_unistr2( fa->command );
 506         size += sizeof(SC_ACTION) * fa->num_actions;
 507
 508         return size;
 509 }
 510
 511 /*******************************************************************
 512 ********************************************************************/
 513
 514 bool svcctl_io_r_query_service_config2(const char *desc, SVCCTL_R_QUERY_SERVICE_CONFIG2 *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_config2");
 520         depth++;
 521
 522         if ( !prs_align(ps) )
 523                 return False;
 524
 525         if (!prs_rpcbuffer("", ps, depth, &r_u->buffer))
 526                 return False;
 527         if(!prs_align(ps))
 528                 return False;
 529
 530         if (!prs_uint32("needed", ps, depth, &r_u->needed))
 531                 return False;
 532
 533         if(!prs_werror("status", ps, depth, &r_u->status))
 534                 return False;
 535
 536         return True;
 537 }
 538
 539
 540 /*******************************************************************
 541 ********************************************************************/
 542
 543 bool svcctl_io_q_query_service_status_ex(const char *desc, SVCCTL_Q_QUERY_SERVICE_STATUSEX *q_u, prs_struct *ps, int depth)
 544 {
 545         if (q_u == NULL)
 546                 return False;
 547
 548         prs_debug(ps, depth, desc, "svcctl_io_q_query_service_status_ex");
 549         depth++;
 550
 551         if(!prs_align(ps))
 552                 return False;
 553
 554         if(!smb_io_pol_hnd("service_pol", &q_u->handle, ps, depth))
 555                 return False;
 556
 557         if(!prs_uint32("level", ps, depth, &q_u->level))
 558                 return False;
 559
 560         if(!prs_uint32("buffer_size", ps, depth, &q_u->buffer_size))
 561                 return False;
 562
 563         return True;
 564
 565 }
 566
 567 /*******************************************************************
 568 ********************************************************************/
 569
 570 bool svcctl_io_r_query_service_status_ex(const char *desc, SVCCTL_R_QUERY_SERVICE_STATUSEX *r_u, prs_struct *ps, int depth)
 571 {
 572         if ( !r_u )
 573                 return False;
 574
 575         prs_debug(ps, depth, desc, "svcctl_io_r_query_service_status_ex");
 576         depth++;
 577
 578         if (!prs_rpcbuffer("", ps, depth, &r_u->buffer))
 579                 return False;
 580
 581         if(!prs_align(ps))
 582                 return False;
 583
 584         if(!prs_uint32("needed", ps, depth, &r_u->needed))
 585                 return False;
 586
 587         if(!prs_werror("status", ps, depth, &r_u->status))
 588                 return False;
 589
 590         return True;
 591 }