source3/rpc_client/init_spoolss.c

   1 /*
   2  *  Unix SMB/CIFS implementation.
   3  *  RPC Pipe client / server routines
   4  *  Copyright (C) Guenther Deschner                  2009.
   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 #include "../librpc/gen_ndr/ndr_spoolss.h"
  22 #include "rpc_client/init_spoolss.h"
  23 #include "../libcli/security/security.h"
  24 #include "secrets.h"
  25 #include "passdb/machine_sid.h"
  26
  27 /*******************************************************************
  28 ********************************************************************/
  29
  30 bool init_systemtime(struct spoolss_Time *r,
  31                      struct tm *unixtime)
  32 {
  33         if (!r || !unixtime) {
  34                 return false;
  35         }
  36
  37         r->year         = unixtime->tm_year+1900;
  38         r->month        = unixtime->tm_mon+1;
  39         r->day_of_week  = unixtime->tm_wday;
  40         r->day          = unixtime->tm_mday;
  41         r->hour         = unixtime->tm_hour;
  42         r->minute       = unixtime->tm_min;
  43         r->second       = unixtime->tm_sec;
  44         r->millisecond  = 0;
  45
  46         return true;
  47 }
  48
  49 time_t spoolss_Time_to_time_t(const struct spoolss_Time *r)
  50 {
  51         struct tm unixtime = {
  52                 .tm_year        = r->year - 1900,
  53                 .tm_mon         = r->month - 1,
  54                 .tm_wday        = r->day_of_week,
  55                 .tm_mday        = r->day,
  56                 .tm_hour        = r->hour,
  57                 .tm_min         = r->minute,
  58                 .tm_sec         = r->second,
  59         };
  60
  61         return mktime(&unixtime);
  62 }
  63
  64 /*******************************************************************
  65  ********************************************************************/
  66
  67 bool spoolss_timestr_to_NTTIME(const char *str,
  68                                NTTIME *data)
  69 {
  70         struct tm tm;
  71         time_t t;
  72
  73         if (strequal(str, "01/01/1601")) {
  74                 *data = 0;
  75                 return true;
  76         }
  77
  78         ZERO_STRUCT(tm);
  79
  80         if (sscanf(str, "%d/%d/%d",
  81                    &tm.tm_mon, &tm.tm_mday, &tm.tm_year) != 3) {
  82                 return false;
  83         }
  84         tm.tm_mon -= 1;
  85         tm.tm_year -= 1900;
  86         tm.tm_isdst = -1;
  87
  88         t = mktime(&tm);
  89         unix_to_nt_time(data, t);
  90
  91         return true;
  92 }
  93
  94 /*******************************************************************
  95  ********************************************************************/
  96
  97 bool spoolss_driver_version_to_qword(const char *str,
  98                                      uint64_t *data)
  99 {
 100         unsigned int v1, v2, v3, v4 = 0;
 101
 102         if ((sscanf(str, "%u.%u.%u.%u", &v1, &v2, &v3, &v4) != 4) &&
 103             (sscanf(str, "%u.%u.%u", &v1, &v2, &v3) != 3))
 104         {
 105                 return false;
 106         }
 107
 108         *data = ((uint64_t)(v1 & 0xFFFF) << 48) +
 109                 ((uint64_t)(v2 & 0xFFFF) << 32) +
 110                 ((uint64_t)(v3 & 0xFFFF) << 16) +
 111                 (uint64_t)(v4 & 0xFFFF);
 112
 113         return true;
 114 }
 115
 116 /*******************************************************************
 117  ********************************************************************/
 118
 119 WERROR pull_spoolss_PrinterData(TALLOC_CTX *mem_ctx,
 120                                 const DATA_BLOB *blob,
 121                                 union spoolss_PrinterData *data,
 122                                 enum winreg_Type type)
 123 {
 124         enum ndr_err_code ndr_err;
 125         ndr_err = ndr_pull_union_blob(blob, mem_ctx, data, type,
 126                         (ndr_pull_flags_fn_t)ndr_pull_spoolss_PrinterData);
 127         if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
 128                 return WERR_GEN_FAILURE;
 129         }
 130         return WERR_OK;
 131 }
 132
 133 /*******************************************************************
 134  ********************************************************************/
 135
 136 WERROR push_spoolss_PrinterData(TALLOC_CTX *mem_ctx, DATA_BLOB *blob,
 137                                 enum winreg_Type type,
 138                                 union spoolss_PrinterData *data)
 139 {
 140         enum ndr_err_code ndr_err;
 141         ndr_err = ndr_push_union_blob(blob, mem_ctx, data, type,
 142                         (ndr_push_flags_fn_t)ndr_push_spoolss_PrinterData);
 143         if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
 144                 return WERR_GEN_FAILURE;
 145         }
 146         return WERR_OK;
 147 }
 148
 149 /*******************************************************************
 150  ********************************************************************/
 151
 152 void spoolss_printerinfo2_to_setprinterinfo2(const struct spoolss_PrinterInfo2 *i,
 153                                              struct spoolss_SetPrinterInfo2 *s)
 154 {
 155         s->servername           = i->servername;
 156         s->printername          = i->printername;
 157         s->sharename            = i->sharename;
 158         s->portname             = i->portname;
 159         s->drivername           = i->drivername;
 160         s->comment              = i->comment;
 161         s->location             = i->location;
 162         s->devmode_ptr          = 0;
 163         s->sepfile              = i->sepfile;
 164         s->printprocessor       = i->printprocessor;
 165         s->datatype             = i->datatype;
 166         s->parameters           = i->parameters;
 167         s->secdesc_ptr          = 0;
 168         s->attributes           = i->attributes;
 169         s->priority             = i->priority;
 170         s->defaultpriority      = i->defaultpriority;
 171         s->starttime            = i->starttime;
 172         s->untiltime            = i->untiltime;
 173         s->status               = i->status;
 174         s->cjobs                = i->cjobs;
 175         s->averageppm           = i->averageppm;
 176 }
 177
 178 /****************************************************************************
 179 ****************************************************************************/
 180
 181 bool driver_info_ctr_to_info8(struct spoolss_AddDriverInfoCtr *r,
 182                               struct spoolss_DriverInfo8 *_info8)
 183 {
 184         struct spoolss_DriverInfo8 info8;
 185
 186         ZERO_STRUCT(info8);
 187
 188         switch (r->level) {
 189         case 3:
 190                 info8.version           = r->info.info3->version;
 191                 info8.driver_name       = r->info.info3->driver_name;
 192                 info8.architecture      = r->info.info3->architecture;
 193                 info8.driver_path       = r->info.info3->driver_path;
 194                 info8.data_file         = r->info.info3->data_file;
 195                 info8.config_file       = r->info.info3->config_file;
 196                 info8.help_file         = r->info.info3->help_file;
 197                 info8.monitor_name      = r->info.info3->monitor_name;
 198                 info8.default_datatype  = r->info.info3->default_datatype;
 199                 if (r->info.info3->dependent_files && r->info.info3->dependent_files->string) {
 200                         info8.dependent_files   = r->info.info3->dependent_files->string;
 201                 }
 202                 break;
 203         case 6:
 204                 info8.version           = r->info.info6->version;
 205                 info8.driver_name       = r->info.info6->driver_name;
 206                 info8.architecture      = r->info.info6->architecture;
 207                 info8.driver_path       = r->info.info6->driver_path;
 208                 info8.data_file         = r->info.info6->data_file;
 209                 info8.config_file       = r->info.info6->config_file;
 210                 info8.help_file         = r->info.info6->help_file;
 211                 info8.monitor_name      = r->info.info6->monitor_name;
 212                 info8.default_datatype  = r->info.info6->default_datatype;
 213                 if (r->info.info6->dependent_files && r->info.info6->dependent_files->string) {
 214                         info8.dependent_files   = r->info.info6->dependent_files->string;
 215                 }
 216                 info8.driver_date       = r->info.info6->driver_date;
 217                 info8.driver_version    = r->info.info6->driver_version;
 218                 info8.manufacturer_name = r->info.info6->manufacturer_name;
 219                 info8.manufacturer_url  = r->info.info6->manufacturer_url;
 220                 info8.hardware_id       = r->info.info6->hardware_id;
 221                 info8.provider          = r->info.info6->provider;
 222                 break;
 223         case 8:
 224                 info8.version           = r->info.info8->version;
 225                 info8.driver_name       = r->info.info8->driver_name;
 226                 info8.architecture      = r->info.info8->architecture;
 227                 info8.driver_path       = r->info.info8->driver_path;
 228                 info8.data_file         = r->info.info8->data_file;
 229                 info8.config_file       = r->info.info8->config_file;
 230                 info8.help_file         = r->info.info8->help_file;
 231                 info8.monitor_name      = r->info.info8->monitor_name;
 232                 info8.default_datatype  = r->info.info8->default_datatype;
 233                 if (r->info.info8->dependent_files && r->info.info8->dependent_files->string) {
 234                         info8.dependent_files   = r->info.info8->dependent_files->string;
 235                 }
 236                 if (r->info.info8->previous_names && r->info.info8->previous_names->string) {
 237                         info8.previous_names    = r->info.info8->previous_names->string;
 238                 }
 239                 info8.driver_date       = r->info.info8->driver_date;
 240                 info8.driver_version    = r->info.info8->driver_version;
 241                 info8.manufacturer_name = r->info.info8->manufacturer_name;
 242                 info8.manufacturer_url  = r->info.info8->manufacturer_url;
 243                 info8.hardware_id       = r->info.info8->hardware_id;
 244                 info8.provider          = r->info.info8->provider;
 245                 info8.print_processor   = r->info.info8->print_processor;
 246                 info8.vendor_setup      = r->info.info8->vendor_setup;
 247                 if (r->info.info8->color_profiles && r->info.info8->color_profiles->string) {
 248                         info8.color_profiles = r->info.info8->color_profiles->string;
 249                 }
 250                 info8.inf_path          = r->info.info8->inf_path;
 251                 info8.printer_driver_attributes = r->info.info8->printer_driver_attributes;
 252                 if (r->info.info8->core_driver_dependencies && r->info.info8->core_driver_dependencies->string) {
 253                         info8.core_driver_dependencies = r->info.info8->core_driver_dependencies->string;
 254                 }
 255                 info8.min_inbox_driver_ver_date = r->info.info8->min_inbox_driver_ver_date;
 256                 info8.min_inbox_driver_ver_version = r->info.info8->min_inbox_driver_ver_version;
 257                 break;
 258         default:
 259                 return false;
 260         }
 261
 262         *_info8 = info8;
 263
 264         return true;
 265 }
 266
 267 /****************************************************************************
 268  Create and allocate a default devicemode.
 269 ****************************************************************************/
 270
 271 WERROR spoolss_create_default_devmode(TALLOC_CTX *mem_ctx,
 272                                       const char *devicename,
 273                                       struct spoolss_DeviceMode **devmode)
 274 {
 275         struct spoolss_DeviceMode *dm;
 276         char *dname;
 277
 278         dm = talloc_zero(mem_ctx, struct spoolss_DeviceMode);
 279         if (dm == NULL) {
 280                 return WERR_NOT_ENOUGH_MEMORY;
 281         }
 282
 283         dname = talloc_asprintf(dm, "%s", devicename);
 284         if (dname == NULL) {
 285                 return WERR_NOT_ENOUGH_MEMORY;
 286         }
 287         if (strlen(dname) > MAXDEVICENAME) {
 288                 dname[MAXDEVICENAME] = '\0';
 289         }
 290         dm->devicename = dname;
 291
 292         dm->formname = talloc_strdup(dm, "Letter");
 293         if (dm->formname == NULL) {
 294                 return WERR_NOT_ENOUGH_MEMORY;
 295         }
 296
 297         dm->specversion          = DMSPEC_NT4_AND_ABOVE;
 298         dm->driverversion        = 0x0400;
 299         dm->size                 = 0x00DC;
 300         dm->__driverextra_length = 0;
 301         dm->fields               = DEVMODE_FORMNAME |
 302                                    DEVMODE_TTOPTION |
 303                                    DEVMODE_PRINTQUALITY |
 304                                    DEVMODE_DEFAULTSOURCE |
 305                                    DEVMODE_COPIES |
 306                                    DEVMODE_SCALE |
 307                                    DEVMODE_PAPERSIZE |
 308                                    DEVMODE_ORIENTATION;
 309         dm->orientation          = DMORIENT_PORTRAIT;
 310         dm->papersize            = DMPAPER_LETTER;
 311         dm->paperlength          = 0;
 312         dm->paperwidth           = 0;
 313         dm->scale                = 0x64;
 314         dm->copies               = 1;
 315         dm->defaultsource        = DMBIN_FORMSOURCE;
 316         dm->printquality         = DMRES_HIGH;           /* 0x0258 */
 317         dm->color                = DMRES_MONOCHROME;
 318         dm->duplex               = DMDUP_SIMPLEX;
 319         dm->yresolution          = 0;
 320         dm->ttoption             = DMTT_SUBDEV;
 321         dm->collate              = DMCOLLATE_FALSE;
 322         dm->icmmethod            = 0;
 323         dm->icmintent            = 0;
 324         dm->mediatype            = 0;
 325         dm->dithertype           = 0;
 326
 327         dm->logpixels            = 0;
 328         dm->bitsperpel           = 0;
 329         dm->pelswidth            = 0;
 330         dm->pelsheight           = 0;
 331         dm->displayflags         = 0;
 332         dm->displayfrequency     = 0;
 333         dm->reserved1            = 0;
 334         dm->reserved2            = 0;
 335         dm->panningwidth         = 0;
 336         dm->panningheight        = 0;
 337
 338         dm->driverextra_data.data = NULL;
 339         dm->driverextra_data.length = 0;
 340
 341         *devmode = dm;
 342         return WERR_OK;
 343 }
 344
 345 WERROR spoolss_create_default_secdesc(TALLOC_CTX *mem_ctx,
 346                                       struct spoolss_security_descriptor **secdesc)
 347 {
 348         struct security_ace ace[7] = {0};       /* max number of ace entries */
 349         int i = 0;
 350         uint32_t sa;
 351         struct security_acl *psa = NULL;
 352         struct security_descriptor *psd = NULL;
 353         struct dom_sid adm_sid;
 354         size_t sd_size;
 355
 356         /* Create an ACE where Everyone is allowed to print */
 357
 358         sa = PRINTER_ACE_PRINT;
 359         init_sec_ace(&ace[i++], &global_sid_World, SEC_ACE_TYPE_ACCESS_ALLOWED,
 360                      sa, SEC_ACE_FLAG_CONTAINER_INHERIT);
 361
 362         /* Add the domain admins group if we are a DC */
 363
 364         if ( IS_DC ) {
 365                 struct dom_sid domadmins_sid;
 366
 367                 sid_compose(&domadmins_sid, get_global_sam_sid(),
 368                             DOMAIN_RID_ADMINS);
 369
 370                 sa = PRINTER_ACE_FULL_CONTROL;
 371                 init_sec_ace(&ace[i++], &domadmins_sid,
 372                         SEC_ACE_TYPE_ACCESS_ALLOWED, sa,
 373                         SEC_ACE_FLAG_OBJECT_INHERIT | SEC_ACE_FLAG_INHERIT_ONLY);
 374                 init_sec_ace(&ace[i++], &domadmins_sid, SEC_ACE_TYPE_ACCESS_ALLOWED,
 375                         sa, SEC_ACE_FLAG_CONTAINER_INHERIT);
 376         }
 377         else if (secrets_fetch_domain_sid(lp_workgroup(), &adm_sid)) {
 378                 sid_append_rid(&adm_sid, DOMAIN_RID_ADMINISTRATOR);
 379
 380                 sa = PRINTER_ACE_FULL_CONTROL;
 381                 init_sec_ace(&ace[i++], &adm_sid,
 382                         SEC_ACE_TYPE_ACCESS_ALLOWED, sa,
 383                         SEC_ACE_FLAG_OBJECT_INHERIT | SEC_ACE_FLAG_INHERIT_ONLY);
 384                 init_sec_ace(&ace[i++], &adm_sid, SEC_ACE_TYPE_ACCESS_ALLOWED,
 385                         sa, SEC_ACE_FLAG_CONTAINER_INHERIT);
 386         }
 387
 388         /* add BUILTIN\Administrators as FULL CONTROL */
 389
 390         sa = PRINTER_ACE_FULL_CONTROL;
 391         init_sec_ace(&ace[i++], &global_sid_Builtin_Administrators,
 392                 SEC_ACE_TYPE_ACCESS_ALLOWED, sa,
 393                 SEC_ACE_FLAG_OBJECT_INHERIT | SEC_ACE_FLAG_INHERIT_ONLY);
 394         init_sec_ace(&ace[i++], &global_sid_Builtin_Administrators,
 395                 SEC_ACE_TYPE_ACCESS_ALLOWED,
 396                 sa, SEC_ACE_FLAG_CONTAINER_INHERIT);
 397
 398         /* add BUILTIN\Print Operators as FULL CONTROL */
 399
 400         sa = PRINTER_ACE_FULL_CONTROL;
 401         init_sec_ace(&ace[i++], &global_sid_Builtin_Print_Operators,
 402                 SEC_ACE_TYPE_ACCESS_ALLOWED, sa,
 403                 SEC_ACE_FLAG_OBJECT_INHERIT | SEC_ACE_FLAG_INHERIT_ONLY);
 404         init_sec_ace(&ace[i++], &global_sid_Builtin_Print_Operators,
 405                 SEC_ACE_TYPE_ACCESS_ALLOWED,
 406                 sa, SEC_ACE_FLAG_CONTAINER_INHERIT);
 407
 408         /* Make the security descriptor owned by the BUILTIN\Administrators */
 409
 410         /* The ACL revision number in rpc_secdesc.h differs from the one
 411            created by NT when setting ACE entries in printer
 412            descriptors.  NT4 complains about the property being edited by a
 413            NT5 machine. */
 414
 415         if ((psa = make_sec_acl(mem_ctx, NT4_ACL_REVISION, i, ace)) != NULL) {
 416                 psd = make_sec_desc(mem_ctx,
 417                                     SD_REVISION,
 418                                     SEC_DESC_SELF_RELATIVE,
 419                                     &global_sid_Builtin_Administrators,
 420                                     &global_sid_Builtin_Administrators,
 421                                     NULL,
 422                                     psa,
 423                                     &sd_size);
 424         }
 425
 426         if (psd == NULL) {
 427                 DEBUG(0,("construct_default_printer_sd: Failed to make SEC_DESC.\n"));
 428                 return WERR_NOT_ENOUGH_MEMORY;
 429         }
 430
 431         DEBUG(4,("construct_default_printer_sdb: size = %u.\n",
 432                  (unsigned int)sd_size));
 433
 434         *secdesc = psd;
 435
 436         return WERR_OK;
 437 }
 438
 439 const char *spoolss_get_short_filesys_environment(const char *environment)
 440 {
 441         if (strequal(environment, SPOOLSS_ARCHITECTURE_x64)) {
 442                 return "amd64";
 443         } else if (strequal(environment, SPOOLSS_ARCHITECTURE_NT_X86)) {
 444                 return "x86";
 445         } else {
 446                 return NULL;
 447         }
 448 }
 449
 450 /* Windows 7 and Windows Server 2008 R2 */
 451 #define GLOBAL_SPOOLSS_CLIENT_OS_MAJOR_DEFAULT 6
 452 #define GLOBAL_SPOOLSS_CLIENT_OS_MINOR_DEFAULT 1
 453 #define GLOBAL_SPOOLSS_CLIENT_OS_BUILD_DEFAULT 7007
 454
 455 WERROR spoolss_init_spoolss_UserLevel1(TALLOC_CTX *mem_ctx,
 456                                        const char *username,
 457                                        struct spoolss_UserLevel1 *r)
 458 {
 459         ZERO_STRUCTP(r);
 460
 461         r->size         = 28;
 462         r->client       = talloc_asprintf(mem_ctx, "\\\\%s", lp_netbios_name());
 463         W_ERROR_HAVE_NO_MEMORY(r->client);
 464         r->user         = talloc_strdup(mem_ctx, username);
 465         W_ERROR_HAVE_NO_MEMORY(r->user);
 466         r->processor    = 0;
 467
 468         r->major        = lp_parm_int(GLOBAL_SECTION_SNUM,
 469                                       "spoolss_client", "os_major",
 470                                       GLOBAL_SPOOLSS_CLIENT_OS_MAJOR_DEFAULT);
 471         r->minor        = lp_parm_int(GLOBAL_SECTION_SNUM,
 472                                       "spoolss_client", "os_minor",
 473                                       GLOBAL_SPOOLSS_CLIENT_OS_MINOR_DEFAULT);
 474         r->build        = lp_parm_int(GLOBAL_SECTION_SNUM,
 475                                       "spoolss_client", "os_build",
 476                                       GLOBAL_SPOOLSS_CLIENT_OS_BUILD_DEFAULT);
 477
 478         return WERR_OK;
 479 }