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 needed, 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())) {
  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, 0, &needed, level, arch,
  74                 &num_drivers, &ctr);
  75
  76         if (W_ERROR_V(werror) == ERRinsufficientbuffer)
  77                 werror = cli_spoolss_enumprinterdrivers(
  78                         cli, mem_ctx, needed, NULL, level, arch,
  79                         &num_drivers, &ctr);
  80
  81         if (!W_ERROR_IS_OK(werror)) {
  82                 PyErr_SetObject(spoolss_werror, py_werror_tuple(werror));
  83                 goto done;
  84         }
  85
  86         /* Return value */
  87
  88         switch (level) {
  89         case 1:
  90                 result = PyDict_New();
  91
  92                 for (i = 0; i < num_drivers; i++) {
  93                         PyObject *value;
  94                         fstring name;
  95
  96                         rpcstr_pull(name, ctr.info1[i].name.buffer,
  97                                     sizeof(fstring), -1, STR_TERMINATE);
  98
  99                         py_from_DRIVER_INFO_1(&value, &ctr.info1[i]);
 100
 101                         PyDict_SetItemString(result, name, value);
 102                 }
 103
 104                 break;
 105         case 2:
 106                 result = PyDict_New();
 107
 108                 for(i = 0; i < num_drivers; i++) {
 109                         PyObject *value;
 110                         fstring name;
 111
 112                         rpcstr_pull(name, ctr.info2[i].name.buffer,
 113                                     sizeof(fstring), -1, STR_TERMINATE);
 114
 115                         py_from_DRIVER_INFO_2(&value, &ctr.info2[i]);
 116
 117                         PyDict_SetItemString(result, name, value);
 118                 }
 119
 120                 break;
 121         case 3:
 122                 result = PyDict_New();
 123
 124                 for(i = 0; i < num_drivers; i++) {
 125                         PyObject *value;
 126                         fstring name;
 127
 128                         rpcstr_pull(name, ctr.info3[i].name.buffer,
 129                                     sizeof(fstring), -1, STR_TERMINATE);
 130
 131                         py_from_DRIVER_INFO_3(&value, &ctr.info3[i]);
 132
 133                         PyDict_SetItemString(result, name, value);
 134                 }
 135
 136                 break;
 137         case 6:
 138                 result = PyDict_New();
 139
 140                 for(i = 0; i < num_drivers; i++) {
 141                         PyObject *value;
 142                         fstring name;
 143
 144                         rpcstr_pull(name, ctr.info6[i].name.buffer,
 145                                     sizeof(fstring), -1, STR_TERMINATE);
 146
 147                         py_from_DRIVER_INFO_6(&value, &ctr.info6[i]);
 148
 149                         PyList_SetItem(result, i, value);
 150                 }
 151
 152                 break;
 153         default:
 154                 PyErr_SetString(spoolss_error, "unknown info level");
 155                 goto done;
 156         }
 157
 158  done:
 159         if (cli)
 160                 cli_shutdown(cli);
 161
 162         if (mem_ctx)
 163                 talloc_destroy(mem_ctx);
 164
 165         return result;
 166 }
 167
 168 /* Fetch printer driver */
 169
 170 PyObject *spoolss_hnd_getprinterdriver(PyObject *self, PyObject *args,
 171                                    PyObject *kw)
 172 {
 173         spoolss_policy_hnd_object *hnd = (spoolss_policy_hnd_object *)self;
 174         WERROR werror;
 175         PyObject *result = Py_None;
 176         PRINTER_DRIVER_CTR ctr;
 177         int level = 1;
 178         uint32 needed;
 179         char *arch = "Windows NT x86";
 180         static char *kwlist[] = {"level", "arch", NULL};
 181
 182         /* Parse parameters */
 183
 184         if (!PyArg_ParseTupleAndKeywords(
 185                     args, kw, "|is", kwlist, &level, &arch))
 186                 return NULL;
 187
 188         /* Call rpc function */
 189
 190         werror = cli_spoolss_getprinterdriver(
 191                 hnd->cli, hnd->mem_ctx, 0, &needed, &hnd->pol, level,
 192                 arch, &ctr);
 193
 194         if (W_ERROR_V(werror) == ERRinsufficientbuffer)
 195                 werror = cli_spoolss_getprinterdriver(
 196                         hnd->cli, hnd->mem_ctx, needed, NULL, &hnd->pol,
 197                         level, arch, &ctr);
 198
 199         if (!W_ERROR_IS_OK(werror)) {
 200                 PyErr_SetObject(spoolss_werror, py_werror_tuple(werror));
 201                 return NULL;
 202         }
 203
 204         /* Return value */
 205
 206         switch (level) {
 207         case 1:
 208                 py_from_DRIVER_INFO_1(&result, ctr.info1);
 209                 break;
 210         case 2:
 211                 py_from_DRIVER_INFO_2(&result, ctr.info2);
 212                 break;
 213         case 3:
 214                 py_from_DRIVER_INFO_3(&result, ctr.info3);
 215                 break;
 216         case 6:
 217                 py_from_DRIVER_INFO_6(&result, ctr.info6);
 218                 break;
 219         default:
 220                 PyErr_SetString(spoolss_error, "unsupported info level");
 221                 return NULL;
 222         }
 223
 224         Py_INCREF(result);
 225         return result;
 226 }
 227
 228 /* Fetch printer driver directory */
 229
 230 PyObject *spoolss_getprinterdriverdir(PyObject *self, PyObject *args,
 231                                       PyObject *kw)
 232 {
 233         WERROR werror;
 234         PyObject *result = NULL, *creds = NULL;
 235         DRIVER_DIRECTORY_CTR ctr;
 236         uint32 needed, level = 1;
 237         char *arch = "Windows NT x86", *server, *errstr;
 238         static char *kwlist[] = {"server", "level", "arch", "creds", NULL};
 239         struct cli_state *cli = NULL;
 240         TALLOC_CTX *mem_ctx = NULL;
 241
 242         /* Parse parameters */
 243
 244         if (!PyArg_ParseTupleAndKeywords(
 245                     args, kw, "s|isO", kwlist, &server, &level,
 246                     &arch, &creds))
 247                 return NULL;
 248
 249         if (server[0] != '\\' || server[1] != '\\') {
 250                 PyErr_SetString(PyExc_ValueError, "UNC name required");
 251                 return NULL;
 252         }
 253
 254         server += 2;
 255
 256         if (creds && creds != Py_None && !PyDict_Check(creds)) {
 257                 PyErr_SetString(PyExc_TypeError,
 258                                 "credentials must be dictionary or None");
 259                 return NULL;
 260         }
 261
 262         /* Call rpc function */
 263
 264         if (!(cli = open_pipe_creds(server, creds, PI_SPOOLSS, &errstr))) {
 265                 PyErr_SetString(spoolss_error, errstr);
 266                 free(errstr);
 267                 goto done;
 268         }
 269
 270         if (!(mem_ctx = talloc_init())) {
 271                 PyErr_SetString(
 272                         spoolss_error, "unable to init talloc context\n");
 273                 goto done;
 274         }
 275
 276         werror = cli_spoolss_getprinterdriverdir(
 277                 cli, mem_ctx, 0, &needed, level, arch, &ctr);
 278
 279         if (W_ERROR_V(werror) == ERRinsufficientbuffer)
 280                 werror = cli_spoolss_getprinterdriverdir(
 281                         cli, mem_ctx, needed, NULL, level, arch, &ctr);
 282
 283         if (!W_ERROR_IS_OK(werror)) {
 284                 PyErr_SetObject(spoolss_werror, py_werror_tuple(werror));
 285                 goto done;
 286         }
 287
 288         /* Return value */
 289
 290         switch (level) {
 291         case 1:
 292                 py_from_DRIVER_DIRECTORY_1(&result, ctr.info1);
 293                 break;
 294         default:
 295                 PyErr_SetString(spoolss_error, "unknown info level");
 296                 goto done;
 297         }
 298
 299  done:
 300         if (cli)
 301                 cli_shutdown(cli);
 302
 303         if (mem_ctx)
 304                 talloc_destroy(mem_ctx);
 305
 306         return result;
 307 }
 308
 309 PyObject *spoolss_addprinterdriver(PyObject *self, PyObject *args,
 310                                    PyObject *kw)
 311 {
 312         static char *kwlist[] = { "server", "info", "creds", NULL };
 313         char *server, *errstr;
 314         uint32 level;
 315         PyObject *info, *result = NULL, *creds = NULL;
 316         WERROR werror;
 317         TALLOC_CTX *mem_ctx = NULL;
 318         struct cli_state *cli = NULL;
 319         PRINTER_DRIVER_CTR ctr;
 320         union {
 321                 DRIVER_INFO_3 driver_3;
 322         } dinfo;
 323
 324         if (!PyArg_ParseTupleAndKeywords(
 325                     args, kw, "sO!|O", kwlist, &server, &PyDict_Type,
 326                     &info, &creds))
 327                 return NULL;
 328
 329         if (server[0] == '\\' || server[1] == '\\')
 330                 server += 2;
 331
 332         if (creds && creds != Py_None && !PyDict_Check(creds)) {
 333                 PyErr_SetString(PyExc_TypeError,
 334                                 "credentials must be dictionary or None");
 335                 return NULL;
 336         }
 337
 338         if (!(mem_ctx = talloc_init())) {
 339                 PyErr_SetString(
 340                         spoolss_error, "unable to init talloc context\n");
 341                 return NULL;
 342         }
 343
 344         if (!(cli = open_pipe_creds(server, creds, PI_SPOOLSS, &errstr))) {
 345                 PyErr_SetString(spoolss_error, errstr);
 346                 free(errstr);
 347                 goto done;
 348         }
 349
 350         if (!get_level_value(info, &level)) {
 351                 PyErr_SetString(spoolss_error, "invalid info level");
 352                 goto done;
 353         }
 354
 355         if (level != 3) {
 356                 PyErr_SetString(spoolss_error, "unsupported info level");
 357                 goto done;
 358         }
 359
 360         ZERO_STRUCT(ctr);
 361         ZERO_STRUCT(dinfo);
 362
 363         switch(level) {
 364         case 3:
 365                 ctr.info3 = &dinfo.driver_3;
 366
 367                 if (!py_to_DRIVER_INFO_3(&dinfo.driver_3, info)) {
 368                         PyErr_SetString(spoolss_error,
 369                                         "error converting to driver info 3");
 370                         goto done;
 371                 }
 372
 373                 break;
 374         default:
 375                 PyErr_SetString(spoolss_error, "unsupported info level");
 376                 goto done;
 377         }
 378
 379         werror = cli_spoolss_addprinterdriver(cli, mem_ctx, level, &ctr);
 380
 381         if (!W_ERROR_IS_OK(werror)) {
 382                 PyErr_SetObject(spoolss_werror, py_werror_tuple(werror));
 383                 goto done;
 384         }
 385
 386         Py_INCREF(Py_None);
 387         result = Py_None;
 388
 389 done:
 390         if (cli)
 391                 cli_shutdown(cli);
 392
 393         if (mem_ctx)
 394                 talloc_destroy(mem_ctx);
 395
 396         return result;
 397
 398 }
 399
 400 PyObject *spoolss_addprinterdriverex(PyObject *self, PyObject *args,
 401                                              PyObject *kw)
 402 {
 403         /* Not supported by Samba server */
 404
 405         PyErr_SetString(spoolss_error, "Not implemented");
 406         return NULL;
 407 }
 408
 409 PyObject *spoolss_deleteprinterdriver(PyObject *self, PyObject *args,
 410                                       PyObject *kw)
 411 {
 412         PyErr_SetString(spoolss_error, "Not implemented");
 413         return NULL;
 414 }
 415
 416 PyObject *spoolss_deleteprinterdriverex(PyObject *self, PyObject *args,
 417                                         PyObject *kw)
 418 {
 419         PyErr_SetString(spoolss_error, "Not implemented");
 420         return NULL;
 421 }