source3/libads/ldap_printer.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    ads (active directory) printer utility library
   4    Copyright (C) Jim McDonough <jmcd@us.ibm.com> 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 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 #ifdef HAVE_ADS
  23
  24 /*
  25   find a printer given the name and the hostname
  26     Note that results "res" may be allocated on return so that the
  27     results can be used.  It should be freed using ads_msgfree.
  28 */
  29  ADS_STATUS ads_find_printer_on_server(ADS_STRUCT *ads, LDAPMessage **res,
  30                                        const char *printer,
  31                                        const char *servername)
  32 {
  33         ADS_STATUS status;
  34         char *srv_dn, **srv_cn, *s = NULL;
  35         const char *attrs[] = {"*", "nTSecurityDescriptor", NULL};
  36
  37         status = ads_find_machine_acct(ads, res, servername);
  38         if (!ADS_ERR_OK(status)) {
  39                 DEBUG(1, ("ads_find_printer_on_server: cannot find host %s in ads\n",
  40                           servername));
  41                 return status;
  42         }
  43         if (ads_count_replies(ads, *res) != 1) {
  44                 if (res) {
  45                         ads_msgfree(ads, *res);
  46                         *res = NULL;
  47                 }
  48                 return ADS_ERROR(LDAP_NO_SUCH_OBJECT);
  49         }
  50         srv_dn = ldap_get_dn(ads->ldap.ld, *res);
  51         if (srv_dn == NULL) {
  52                 if (res) {
  53                         ads_msgfree(ads, *res);
  54                         *res = NULL;
  55                 }
  56                 return ADS_ERROR(LDAP_NO_MEMORY);
  57         }
  58         srv_cn = ldap_explode_dn(srv_dn, 1);
  59         if (srv_cn == NULL) {
  60                 ldap_memfree(srv_dn);
  61                 if (res) {
  62                         ads_msgfree(ads, *res);
  63                         *res = NULL;
  64                 }
  65                 return ADS_ERROR(LDAP_INVALID_DN_SYNTAX);
  66         }
  67         if (res) {
  68                 ads_msgfree(ads, *res);
  69                 *res = NULL;
  70         }
  71
  72         if (asprintf(&s, "(cn=%s-%s)", srv_cn[0], printer) == -1) {
  73                 ldap_memfree(srv_dn);
  74                 return ADS_ERROR(LDAP_NO_MEMORY);
  75         }
  76         status = ads_search(ads, res, s, attrs);
  77
  78         ldap_memfree(srv_dn);
  79         ldap_value_free(srv_cn);
  80         SAFE_FREE(s);
  81         return status;
  82 }
  83
  84  ADS_STATUS ads_find_printers(ADS_STRUCT *ads, LDAPMessage **res)
  85 {
  86         const char *ldap_expr;
  87         const char *attrs[] = { "objectClass", "printerName", "location", "driverName",
  88                                 "serverName", "description", NULL };
  89
  90         /* For the moment only display all printers */
  91
  92         ldap_expr = "(&(!(showInAdvancedViewOnly=TRUE))(uncName=*)"
  93                 "(objectCategory=printQueue))";
  94
  95         return ads_search(ads, res, ldap_expr, attrs);
  96 }
  97
  98 /*
  99   modify a printer entry in the directory
 100 */
 101 ADS_STATUS ads_mod_printer_entry(ADS_STRUCT *ads, char *prt_dn,
 102                                  TALLOC_CTX *ctx, const ADS_MODLIST *mods)
 103 {
 104         return ads_gen_mod(ads, prt_dn, *mods);
 105 }
 106
 107 /*
 108   add a printer to the directory
 109 */
 110 ADS_STATUS ads_add_printer_entry(ADS_STRUCT *ads, char *prt_dn,
 111                                         TALLOC_CTX *ctx, ADS_MODLIST *mods)
 112 {
 113         ads_mod_str(ctx, mods, "objectClass", "printQueue");
 114         return ads_gen_add(ads, prt_dn, *mods);
 115 }
 116
 117 /*
 118   map a REG_SZ to an ldap mod
 119 */
 120 static bool map_sz(TALLOC_CTX *ctx, ADS_MODLIST *mods,
 121                             const REGISTRY_VALUE *value)
 122 {
 123         char *str_value = NULL;
 124         size_t converted_size;
 125         ADS_STATUS status;
 126
 127         if (value->type != REG_SZ)
 128                 return false;
 129
 130         if (value->size && *((smb_ucs2_t *) value->data_p)) {
 131                 if (!pull_ucs2_talloc(ctx, &str_value,
 132                                       (const smb_ucs2_t *) value->data_p,
 133                                       &converted_size))
 134                 {
 135                         return false;
 136                 }
 137                 status = ads_mod_str(ctx, mods, value->valuename, str_value);
 138                 return ADS_ERR_OK(status);
 139         }
 140         return true;
 141
 142 }
 143
 144 /*
 145   map a REG_DWORD to an ldap mod
 146 */
 147 static bool map_dword(TALLOC_CTX *ctx, ADS_MODLIST *mods,
 148                       const REGISTRY_VALUE *value)
 149 {
 150         char *str_value = NULL;
 151         ADS_STATUS status;
 152
 153         if (value->type != REG_DWORD)
 154                 return False;
 155         str_value = talloc_asprintf(ctx, "%d", *((uint32 *) value->data_p));
 156         if (!str_value) {
 157                 return False;
 158         }
 159         status = ads_mod_str(ctx, mods, value->valuename, str_value);
 160         return ADS_ERR_OK(status);
 161 }
 162
 163 /*
 164   map a boolean REG_BINARY to an ldap mod
 165 */
 166 static bool map_bool(TALLOC_CTX *ctx, ADS_MODLIST *mods,
 167                      const REGISTRY_VALUE *value)
 168 {
 169         char *str_value;
 170         ADS_STATUS status;
 171
 172         if ((value->type != REG_BINARY) || (value->size != 1))
 173                 return False;
 174         str_value =  talloc_asprintf(ctx, "%s",
 175                                      *(value->data_p) ? "TRUE" : "FALSE");
 176         if (!str_value) {
 177                 return False;
 178         }
 179         status = ads_mod_str(ctx, mods, value->valuename, str_value);
 180         return ADS_ERR_OK(status);
 181 }
 182
 183 /*
 184   map a REG_MULTI_SZ to an ldap mod
 185 */
 186 static bool map_multi_sz(TALLOC_CTX *ctx, ADS_MODLIST *mods,
 187                          const REGISTRY_VALUE *value)
 188 {
 189         char **str_values = NULL;
 190         size_t converted_size;
 191         smb_ucs2_t *cur_str = (smb_ucs2_t *) value->data_p;
 192         uint32 size = 0, num_vals = 0, i=0;
 193         ADS_STATUS status;
 194
 195         if (value->type != REG_MULTI_SZ)
 196                 return False;
 197
 198         while(cur_str && *cur_str && (size < value->size)) {
 199                 size += 2 * (strlen_w(cur_str) + 1);
 200                 cur_str += strlen_w(cur_str) + 1;
 201                 num_vals++;
 202         };
 203
 204         if (num_vals) {
 205                 str_values = TALLOC_ARRAY(ctx, char *, num_vals + 1);
 206                 if (!str_values) {
 207                         return False;
 208                 }
 209                 memset(str_values, '\0',
 210                        (num_vals + 1) * sizeof(char *));
 211
 212                 cur_str = (smb_ucs2_t *) value->data_p;
 213                 for (i=0; i < num_vals; i++) {
 214                         cur_str += pull_ucs2_talloc(ctx, &str_values[i],
 215                                                     cur_str, &converted_size) ?
 216                             converted_size : (size_t)-1;
 217                 }
 218
 219                 status = ads_mod_strlist(ctx, mods, value->valuename,
 220                                          (const char **) str_values);
 221                 return ADS_ERR_OK(status);
 222         }
 223         return True;
 224 }
 225
 226 struct valmap_to_ads {
 227         const char *valname;
 228         bool (*fn)(TALLOC_CTX *, ADS_MODLIST *, const REGISTRY_VALUE *);
 229 };
 230
 231 /*
 232   map a REG_SZ to an ldap mod
 233 */
 234 static void map_regval_to_ads(TALLOC_CTX *ctx, ADS_MODLIST *mods,
 235                               REGISTRY_VALUE *value)
 236 {
 237         const struct valmap_to_ads map[] = {
 238                 {SPOOL_REG_ASSETNUMBER, map_sz},
 239                 {SPOOL_REG_BYTESPERMINUTE, map_dword},
 240                 {SPOOL_REG_DEFAULTPRIORITY, map_dword},
 241                 {SPOOL_REG_DESCRIPTION, map_sz},
 242                 {SPOOL_REG_DRIVERNAME, map_sz},
 243                 {SPOOL_REG_DRIVERVERSION, map_dword},
 244                 {SPOOL_REG_FLAGS, map_dword},
 245                 {SPOOL_REG_LOCATION, map_sz},
 246                 {SPOOL_REG_OPERATINGSYSTEM, map_sz},
 247                 {SPOOL_REG_OPERATINGSYSTEMHOTFIX, map_sz},
 248                 {SPOOL_REG_OPERATINGSYSTEMSERVICEPACK, map_sz},
 249                 {SPOOL_REG_OPERATINGSYSTEMVERSION, map_sz},
 250                 {SPOOL_REG_PORTNAME, map_multi_sz},
 251                 {SPOOL_REG_PRINTATTRIBUTES, map_dword},
 252                 {SPOOL_REG_PRINTBINNAMES, map_multi_sz},
 253                 {SPOOL_REG_PRINTCOLLATE, map_bool},
 254                 {SPOOL_REG_PRINTCOLOR, map_bool},
 255                 {SPOOL_REG_PRINTDUPLEXSUPPORTED, map_bool},
 256                 {SPOOL_REG_PRINTENDTIME, map_dword},
 257                 {SPOOL_REG_PRINTFORMNAME, map_sz},
 258                 {SPOOL_REG_PRINTKEEPPRINTEDJOBS, map_bool},
 259                 {SPOOL_REG_PRINTLANGUAGE, map_multi_sz},
 260                 {SPOOL_REG_PRINTMACADDRESS, map_sz},
 261                 {SPOOL_REG_PRINTMAXCOPIES, map_sz},
 262                 {SPOOL_REG_PRINTMAXRESOLUTIONSUPPORTED, map_dword},
 263                 {SPOOL_REG_PRINTMAXXEXTENT, map_dword},
 264                 {SPOOL_REG_PRINTMAXYEXTENT, map_dword},
 265                 {SPOOL_REG_PRINTMEDIAREADY, map_multi_sz},
 266                 {SPOOL_REG_PRINTMEDIASUPPORTED, map_multi_sz},
 267                 {SPOOL_REG_PRINTMEMORY, map_dword},
 268                 {SPOOL_REG_PRINTMINXEXTENT, map_dword},
 269                 {SPOOL_REG_PRINTMINYEXTENT, map_dword},
 270                 {SPOOL_REG_PRINTNETWORKADDRESS, map_sz},
 271                 {SPOOL_REG_PRINTNOTIFY, map_sz},
 272                 {SPOOL_REG_PRINTNUMBERUP, map_dword},
 273                 {SPOOL_REG_PRINTORIENTATIONSSUPPORTED, map_multi_sz},
 274                 {SPOOL_REG_PRINTOWNER, map_sz},
 275                 {SPOOL_REG_PRINTPAGESPERMINUTE, map_dword},
 276                 {SPOOL_REG_PRINTRATE, map_dword},
 277                 {SPOOL_REG_PRINTRATEUNIT, map_sz},
 278                 {SPOOL_REG_PRINTSEPARATORFILE, map_sz},
 279                 {SPOOL_REG_PRINTSHARENAME, map_sz},
 280                 {SPOOL_REG_PRINTSPOOLING, map_sz},
 281                 {SPOOL_REG_PRINTSTAPLINGSUPPORTED, map_bool},
 282                 {SPOOL_REG_PRINTSTARTTIME, map_dword},
 283                 {SPOOL_REG_PRINTSTATUS, map_sz},
 284                 {SPOOL_REG_PRIORITY, map_dword},
 285                 {SPOOL_REG_SERVERNAME, map_sz},
 286                 {SPOOL_REG_SHORTSERVERNAME, map_sz},
 287                 {SPOOL_REG_UNCNAME, map_sz},
 288                 {SPOOL_REG_URL, map_sz},
 289                 {SPOOL_REG_VERSIONNUMBER, map_dword},
 290                 {NULL, NULL}
 291         };
 292         int i;
 293
 294         for (i=0; map[i].valname; i++) {
 295                 if (StrCaseCmp(map[i].valname, value->valuename) == 0) {
 296                         if (!map[i].fn(ctx, mods, value)) {
 297                                 DEBUG(5, ("Add of value %s to modlist failed\n", value->valuename));
 298                         } else {
 299                                 DEBUG(7, ("Mapped value %s\n", value->valuename));
 300                         }
 301
 302                 }
 303         }
 304 }
 305
 306
 307 WERROR get_remote_printer_publishing_data(struct rpc_pipe_client *cli,
 308                                           TALLOC_CTX *mem_ctx,
 309                                           ADS_MODLIST *mods,
 310                                           const char *printer)
 311 {
 312         WERROR result;
 313         char *printername, *servername;
 314         REGVAL_CTR *dsdriver_ctr, *dsspooler_ctr;
 315         uint32 i;
 316         POLICY_HND pol;
 317
 318         if ((asprintf(&servername, "\\\\%s", cli->desthost) == -1)
 319             || (asprintf(&printername, "%s\\%s", servername, printer) == -1)) {
 320                 DEBUG(3, ("Insufficient memory\n"));
 321                 return WERR_NOMEM;
 322         }
 323
 324         result = rpccli_spoolss_open_printer_ex(cli, mem_ctx, printername,
 325                                              "", MAXIMUM_ALLOWED_ACCESS,
 326                                              servername, cli->auth->user_name,
 327                                              &pol);
 328         if (!W_ERROR_IS_OK(result)) {
 329                 DEBUG(3, ("Unable to open printer %s, error is %s.\n",
 330                           printername, win_errstr(result)));
 331                 return result;
 332         }
 333
 334         if ( !(dsdriver_ctr = TALLOC_ZERO_P( mem_ctx, REGVAL_CTR )) )
 335                 return WERR_NOMEM;
 336
 337         result = rpccli_spoolss_enumprinterdataex(cli, mem_ctx, &pol, SPOOL_DSDRIVER_KEY, dsdriver_ctr);
 338
 339         if (!W_ERROR_IS_OK(result)) {
 340                 DEBUG(3, ("Unable to do enumdataex on %s, error is %s.\n",
 341                           printername, win_errstr(result)));
 342         } else {
 343                 uint32 num_values = regval_ctr_numvals( dsdriver_ctr );
 344
 345                 /* Have the data we need now, so start building */
 346                 for (i=0; i < num_values; i++) {
 347                         map_regval_to_ads(mem_ctx, mods, dsdriver_ctr->values[i]);
 348                 }
 349         }
 350
 351         if ( !(dsspooler_ctr = TALLOC_ZERO_P( mem_ctx, REGVAL_CTR )) )
 352                 return WERR_NOMEM;
 353
 354         result = rpccli_spoolss_enumprinterdataex(cli, mem_ctx, &pol, SPOOL_DSSPOOLER_KEY, dsspooler_ctr);
 355
 356         if (!W_ERROR_IS_OK(result)) {
 357                 DEBUG(3, ("Unable to do enumdataex on %s, error is %s.\n",
 358                           printername, win_errstr(result)));
 359         } else {
 360                 uint32 num_values = regval_ctr_numvals( dsspooler_ctr );
 361
 362                 for (i=0; i<num_values; i++) {
 363                         map_regval_to_ads(mem_ctx, mods, dsspooler_ctr->values[i]);
 364                 }
 365         }
 366
 367         ads_mod_str(mem_ctx, mods, SPOOL_REG_PRINTERNAME, printer);
 368
 369         TALLOC_FREE( dsdriver_ctr );
 370         TALLOC_FREE( dsspooler_ctr );
 371
 372         rpccli_spoolss_close_printer(cli, mem_ctx, &pol);
 373
 374         return result;
 375 }
 376
 377 bool get_local_printer_publishing_data(TALLOC_CTX *mem_ctx,
 378                                        ADS_MODLIST *mods,
 379                                        NT_PRINTER_DATA *data)
 380 {
 381         uint32 key,val;
 382
 383         for (key=0; key < data->num_keys; key++) {
 384                 REGVAL_CTR *ctr = data->keys[key].values;
 385                 for (val=0; val < ctr->num_values; val++)
 386                         map_regval_to_ads(mem_ctx, mods, ctr->values[val]);
 387         }
 388         return True;
 389 }
 390
 391 #endif