source3/python/py_spoolss_drivers.c

   1 /*
   2    Python wrappers for DCERPC/SMB client routines.
   3
   4    Copyright (C) Tim Potter, 2002
   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 "python/py_spoolss.h"
  22
  23 /* Enumerate printer drivers */
  24
  25 PyObject *spoolss_enumprinterdrivers(PyObject *self, PyObject *args,
  26                                      PyObject *kw)
  27 {
  28         WERROR werror;
  29         PyObject *result = NULL, *creds = NULL;
  30         PRINTER_DRIVER_CTR ctr;
  31         int level = 1, i;
  32         uint32 num_drivers;
  33         char *arch = "Windows NT x86", *server, *errstr;
  34         static char *kwlist[] = {"server", "level", "creds", "arch", NULL};
  35         struct cli_state *cli = NULL;
  36         TALLOC_CTX *mem_ctx = NULL;
  37
  38         /* Parse parameters */
  39
  40         if (!PyArg_ParseTupleAndKeywords(
  41                     args, kw, "s|iOs", kwlist, &server, &level, &creds,
  42                     &arch))
  43                 return NULL;
  44
  45         if (server[0] != '\\' || server[1] != '\\') {
  46                 PyErr_SetString(PyExc_ValueError, "UNC name required");
  47                 return NULL;
  48         }
  49
  50         server += 2;
  51
  52         if (creds && creds != Py_None && !PyDict_Check(creds)) {
  53                 PyErr_SetString(PyExc_TypeError,
  54                                 "credentials must be dictionary or None");
  55                 return NULL;
  56         }
  57
  58         /* Call rpc function */
  59
  60         if (!(cli = open_pipe_creds(server, creds, PI_SPOOLSS, &errstr))) {
  61                 PyErr_SetString(spoolss_error, errstr);
  62                 free(errstr);
  63                 goto done;
  64         }
  65
  66         if (!(mem_ctx = talloc_init("spoolss_enumprinterdrivers"))) {
  67                 PyErr_SetString(
  68                         spoolss_error, "unable to init talloc context\n");
  69                 goto done;
  70         }
  71
  72         werror = cli_spoolss_enumprinterdrivers(
  73                 cli, mem_ctx, level, arch,
  74                 &num_drivers, &ctr);
  75
  76         if (!W_ERROR_IS_OK(werror)) {
  77                 PyErr_SetObject(spoolss_werror, py_werror_tuple(werror));
  78                 goto done;
  79         }
  80
  81         /* Return value */
  82
  83         switch (level) {
  84         case 1:
  85                 result = PyDict_New();
  86
  87                 for (i = 0; i < num_drivers; i++) {
  88                         PyObject *value;
  89                         fstring name;
  90
  91                         rpcstr_pull(name, ctr.info1[i].name.buffer,
  92                                     sizeof(fstring), -1, STR_TERMINATE);
  93
  94                         py_from_DRIVER_INFO_1(&value, &ctr.info1[i]);
  95
  96                         PyDict_SetItemString(result, name, value);
  97                 }
  98
  99                 break;
 100         case 2:
 101                 result = PyDict_New();
 102
 103                 for(i = 0; i < num_drivers; i++) {
 104                         PyObject *value;
 105                         fstring name;
 106
 107                         rpcstr_pull(name, ctr.info2[i].name.buffer,
 108                                     sizeof(fstring), -1, STR_TERMINATE);
 109
 110                         py_from_DRIVER_INFO_2(&value, &ctr.info2[i]);
 111
 112                         PyDict_SetItemString(result, name, value);
 113                 }
 114
 115                 break;
 116         case 3:
 117                 result = PyDict_New();
 118
 119                 for(i = 0; i < num_drivers; i++) {
 120                         PyObject *value;
 121                         fstring name;
 122
 123                         rpcstr_pull(name, ctr.info3[i].name.buffer,
 124                                     sizeof(fstring), -1, STR_TERMINATE);
 125
 126                         py_from_DRIVER_INFO_3(&value, &ctr.info3[i]);
 127
 128                         PyDict_SetItemString(result, name, value);
 129                 }
 130
 131                 break;
 132         case 6:
 133                 result = PyDict_New();
 134
 135                 for(i = 0; i < num_drivers; i++) {
 136                         PyObject *value;
 137                         fstring name;
 138
 139                         rpcstr_pull(name, ctr.info6[i].name.buffer,
 140                                     sizeof(fstring), -1, STR_TERMINATE);
 141
 142                         py_from_DRIVER_INFO_6(&value, &ctr.info6[i]);
 143
 144                         PyList_SetItem(result, i, value);
 145                 }
 146
 147                 break;
 148         default:
 149                 PyErr_SetString(spoolss_error, "unknown info level");
 150                 goto done;
 151         }
 152
 153  done:
 154         if (cli)
 155                 cli_shutdown(cli);
 156
 157         if (mem_ctx)
 158                 talloc_destroy(mem_ctx);
 159
 160         return result;
 161 }
 162
 163 /* Fetch printer driver */
 164
 165 PyObject *spoolss_hnd_getprinterdriver(PyObject *self, PyObject *args,
 166                                    PyObject *kw)
 167 {
 168         spoolss_policy_hnd_object *hnd = (spoolss_policy_hnd_object *)self;
 169         WERROR werror;
 170         PyObject *result = Py_None;
 171         PRINTER_DRIVER_CTR ctr;
 172         int level = 1;
 173         char *arch = "Windows NT x86";
 174         int version = 2;
 175         static char *kwlist[] = {"level", "arch", NULL};
 176
 177         /* Parse parameters */
 178
 179         if (!PyArg_ParseTupleAndKeywords(
 180                     args, kw, "|is", kwlist, &level, &arch))
 181                 return NULL;
 182
 183         /* Call rpc function */
 184
 185         werror = cli_spoolss_getprinterdriver(hnd->cli, hnd->mem_ctx, &hnd->pol, level,
 186                 arch, version, &ctr);
 187
 188         if (!W_ERROR_IS_OK(werror)) {
 189                 PyErr_SetObject(spoolss_werror, py_werror_tuple(werror));
 190                 return NULL;
 191         }
 192
 193         /* Return value */
 194
 195         switch (level) {
 196         case 1:
 197                 py_from_DRIVER_INFO_1(&result, ctr.info1);
 198                 break;
 199         case 2:
 200                 py_from_DRIVER_INFO_2(&result, ctr.info2);
 201                 break;
 202         case 3:
 203                 py_from_DRIVER_INFO_3(&result, ctr.info3);
 204                 break;
 205         case 6:
 206                 py_from_DRIVER_INFO_6(&result, ctr.info6);
 207                 break;
 208         default:
 209                 PyErr_SetString(spoolss_error, "unsupported info level");
 210                 return NULL;
 211         }
 212
 213         Py_INCREF(result);
 214         return result;
 215 }
 216
 217 /* Fetch printer driver directory */
 218
 219 PyObject *spoolss_getprinterdriverdir(PyObject *self, PyObject *args,
 220                                       PyObject *kw)
 221 {
 222         WERROR werror;
 223         PyObject *result = NULL, *creds = NULL;
 224         DRIVER_DIRECTORY_CTR ctr;
 225         uint32 level = 1;
 226         char *arch = "Windows NT x86", *server, *errstr;
 227         static char *kwlist[] = {"server", "level", "arch", "creds", NULL};
 228         struct cli_state *cli = NULL;
 229         TALLOC_CTX *mem_ctx = NULL;
 230
 231         /* Parse parameters */
 232
 233         if (!PyArg_ParseTupleAndKeywords(
 234                     args, kw, "s|isO", kwlist, &server, &level,
 235                     &arch, &creds))
 236                 return NULL;
 237
 238         if (server[0] != '\\' || server[1] != '\\') {
 239                 PyErr_SetString(PyExc_ValueError, "UNC name required");
 240                 return NULL;
 241         }
 242
 243         server += 2;
 244
 245         if (creds && creds != Py_None && !PyDict_Check(creds)) {
 246                 PyErr_SetString(PyExc_TypeError,
 247                                 "credentials must be dictionary or None");
 248                 return NULL;
 249         }
 250
 251         /* Call rpc function */
 252
 253         if (!(cli = open_pipe_creds(server, creds, PI_SPOOLSS, &errstr))) {
 254                 PyErr_SetString(spoolss_error, errstr);
 255                 free(errstr);
 256                 goto done;
 257         }
 258
 259         if (!(mem_ctx = talloc_init("spoolss_getprinterdriverdir"))) {
 260                 PyErr_SetString(
 261                         spoolss_error, "unable to init talloc context\n");
 262                 goto done;
 263         }
 264
 265         werror = cli_spoolss_getprinterdriverdir(cli, mem_ctx, level, arch, &ctr);
 266
 267         if (!W_ERROR_IS_OK(werror)) {
 268                 PyErr_SetObject(spoolss_werror, py_werror_tuple(werror));
 269                 goto done;
 270         }
 271
 272         /* Return value */
 273
 274         switch (level) {
 275         case 1:
 276                 py_from_DRIVER_DIRECTORY_1(&result, ctr.info1);
 277                 break;
 278         default:
 279                 PyErr_SetString(spoolss_error, "unknown info level");
 280                 goto done;
 281         }
 282
 283  done:
 284         if (cli)
 285                 cli_shutdown(cli);
 286
 287         if (mem_ctx)
 288                 talloc_destroy(mem_ctx);
 289
 290         return result;
 291 }
 292
 293 PyObject *spoolss_addprinterdriver(PyObject *self, PyObject *args,
 294                                    PyObject *kw)
 295 {
 296         static char *kwlist[] = { "server", "info", "creds", NULL };
 297         char *server, *errstr;
 298         uint32 level;
 299         PyObject *info, *result = NULL, *creds = NULL;
 300         WERROR werror;
 301         TALLOC_CTX *mem_ctx = NULL;
 302         struct cli_state *cli = NULL;
 303         PRINTER_DRIVER_CTR ctr;
 304         union {
 305                 DRIVER_INFO_3 driver_3;
 306         } dinfo;
 307
 308         if (!PyArg_ParseTupleAndKeywords(
 309                     args, kw, "sO!|O", kwlist, &server, &PyDict_Type,
 310                     &info, &creds))
 311                 return NULL;
 312
 313         if (server[0] == '\\' || server[1] == '\\')
 314                 server += 2;
 315
 316         if (creds && creds != Py_None && !PyDict_Check(creds)) {
 317                 PyErr_SetString(PyExc_TypeError,
 318                                 "credentials must be dictionary or None");
 319                 return NULL;
 320         }
 321
 322         if (!(mem_ctx = talloc_init("spoolss_addprinterdriver"))) {
 323                 PyErr_SetString(
 324                         spoolss_error, "unable to init talloc context\n");
 325                 return NULL;
 326         }
 327
 328         if (!(cli = open_pipe_creds(server, creds, PI_SPOOLSS, &errstr))) {
 329                 PyErr_SetString(spoolss_error, errstr);
 330                 free(errstr);
 331                 goto done;
 332         }
 333
 334         if (!get_level_value(info, &level)) {
 335                 PyErr_SetString(spoolss_error, "invalid info level");
 336                 goto done;
 337         }
 338
 339         if (level != 3) {
 340                 PyErr_SetString(spoolss_error, "unsupported info level");
 341                 goto done;
 342         }
 343
 344         ZERO_STRUCT(ctr);
 345         ZERO_STRUCT(dinfo);
 346
 347         switch(level) {
 348         case 3:
 349                 ctr.info3 = &dinfo.driver_3;
 350
 351                 if (!py_to_DRIVER_INFO_3(&dinfo.driver_3, info, mem_ctx)) {
 352                         PyErr_SetString(spoolss_error,
 353                                         "error converting to driver info 3");
 354                         goto done;
 355                 }
 356
 357                 break;
 358         default:
 359                 PyErr_SetString(spoolss_error, "unsupported info level");
 360                 goto done;
 361         }
 362
 363         werror = cli_spoolss_addprinterdriver(cli, mem_ctx, level, &ctr);
 364
 365         if (!W_ERROR_IS_OK(werror)) {
 366                 PyErr_SetObject(spoolss_werror, py_werror_tuple(werror));
 367                 goto done;
 368         }
 369
 370         Py_INCREF(Py_None);
 371         result = Py_None;
 372
 373 done:
 374         if (cli)
 375                 cli_shutdown(cli);
 376
 377         if (mem_ctx)
 378                 talloc_destroy(mem_ctx);
 379
 380         return result;
 381
 382 }
 383
 384 PyObject *spoolss_addprinterdriverex(PyObject *self, PyObject *args,
 385                                              PyObject *kw)
 386 {
 387         /* Not supported by Samba server */
 388
 389         PyErr_SetString(spoolss_error, "Not implemented");
 390         return NULL;
 391 }
 392
 393 PyObject *spoolss_deleteprinterdriver(PyObject *self, PyObject *args,
 394                                       PyObject *kw)
 395 {
 396         PyErr_SetString(spoolss_error, "Not implemented");
 397         return NULL;
 398 }
 399
 400 PyObject *spoolss_deleteprinterdriverex(PyObject *self, PyObject *args,
 401                                         PyObject *kw)
 402 {
 403         PyErr_SetString(spoolss_error, "Not implemented");
 404         return NULL;
 405 }