source3/utils/net_conf.c

   1 /*
   2  *  Samba Unix/Linux SMB client library
   3  *  Distributed SMB/CIFS Server Management Utility
   4  *  Local configuration interface
   5  *  Copyright (C) Michael Adam 2007-2008
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License as published by
   9  *  the Free Software Foundation; either version 3 of the License, or
  10  *  (at your option) any later version.
  11  *
  12  *  This program is distributed in the hope that it will be useful,
  13  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *  GNU General Public License for more details.
  16  *
  17  *  You should have received a copy of the GNU General Public License
  18  *  along with this program; if not, see <http://www.gnu.org/licenses/>.
  19  */
  20
  21 /*
  22  * This is an interface to Samba's configuration as made available
  23  * by the libsmbconf interface (source/lib/smbconf/smbconf.c).
  24  *
  25  * This currently supports local interaction with the configuration
  26  * stored in the registry. But other backends and remote access via
  27  * rpc might get implemented in the future.
  28  */
  29
  30 #include "includes.h"
  31 #include "system/filesys.h"
  32 #include "utils/net.h"
  33 #include "lib/smbconf/smbconf.h"
  34 #include "lib/smbconf/smbconf_init.h"
  35 #include "lib/smbconf/smbconf_reg.h"
  36
  37 /**********************************************************************
  38  *
  39  * usage functions
  40  *
  41  **********************************************************************/
  42
  43 static int net_conf_list_usage(struct net_context *c, int argc,
  44                                const char **argv)
  45 {
  46         d_printf("%s net conf list\n", _("Usage:"));
  47         return -1;
  48 }
  49
  50 static int net_conf_import_usage(struct net_context *c, int argc,
  51                                  const char**argv)
  52 {
  53         d_printf("%s\n%s",
  54                  _("Usage:"),
  55                  _(" net conf import [--test|-T] <filename> "
  56                    "[<servicename>]\n"
  57                    "\t[--test|-T]    testmode - do not act, just print "
  58                         "what would be done\n"
  59                    "\t<servicename>  only import service <servicename>, "
  60                         "ignore the rest\n"));
  61         return -1;
  62 }
  63
  64 static int net_conf_listshares_usage(struct net_context *c, int argc,
  65                                      const char **argv)
  66 {
  67         d_printf("%s\nnet conf listshares\n", _("Usage:"));
  68         return -1;
  69 }
  70
  71 static int net_conf_drop_usage(struct net_context *c, int argc,
  72                                const char **argv)
  73 {
  74         d_printf("%s\nnet conf drop\n", _("Usage:"));
  75         return -1;
  76 }
  77
  78 static int net_conf_showshare_usage(struct net_context *c, int argc,
  79                                     const char **argv)
  80 {
  81         d_printf("%s\n%s",
  82                  _("Usage:"),
  83                  _("net conf showshare <sharename>\n"));
  84         return -1;
  85 }
  86
  87 static int net_conf_addshare_usage(struct net_context *c, int argc,
  88                                    const char **argv)
  89 {
  90         d_printf("%s\n%s",
  91                  _("Usage:"),
  92                  _(" net conf addshare <sharename> <path> "
  93                    "[writeable={y|N} [guest_ok={y|N} [<comment>]]\n"
  94                    "\t<sharename>      the new share name.\n"
  95                    "\t<path>           the path on the filesystem to export.\n"
  96                    "\twriteable={y|N}  set \"writeable to \"yes\" or "
  97                    "\"no\" (default) on this share.\n"
  98                    "\tguest_ok={y|N}   set \"guest ok\" to \"yes\" or "
  99                    "\"no\" (default)   on this share.\n"
 100                    "\t<comment>        optional comment for the new share.\n"));
 101         return -1;
 102 }
 103
 104 static int net_conf_delshare_usage(struct net_context *c, int argc,
 105                                    const char **argv)
 106 {
 107         d_printf("%s\n%s",
 108                  _("Usage:"),
 109                  _("net conf delshare <sharename>\n"));
 110         return -1;
 111 }
 112
 113 static int net_conf_setparm_usage(struct net_context *c, int argc,
 114                                   const char **argv)
 115 {
 116         d_printf("%s\n%s",
 117                  _("Usage:"),
 118                  _(" net conf setparm <section> <param> <value>\n"));
 119         return -1;
 120 }
 121
 122 static int net_conf_getparm_usage(struct net_context *c, int argc,
 123                                   const char **argv)
 124 {
 125         d_printf("%s\n%s",
 126                  _("Usage:"),
 127                  _(" net conf getparm <section> <param>\n"));
 128         return -1;
 129 }
 130
 131 static int net_conf_delparm_usage(struct net_context *c, int argc,
 132                                   const char **argv)
 133 {
 134         d_printf("%s\n%s",
 135                  _("Usage:"),
 136                  _(" net conf delparm <section> <param>\n"));
 137         return -1;
 138 }
 139
 140 static int net_conf_getincludes_usage(struct net_context *c, int argc,
 141                                       const char **argv)
 142 {
 143         d_printf("%s\n%s",
 144                  _("Usage:"),
 145                  _(" net conf getincludes <section>\n"));
 146         return -1;
 147 }
 148
 149 static int net_conf_setincludes_usage(struct net_context *c, int argc,
 150                                       const char **argv)
 151 {
 152         d_printf("%s\n%s",
 153                  _("Usage:"),
 154                  _(" net conf setincludes <section> [<filename>]*\n"));
 155         return -1;
 156 }
 157
 158 static int net_conf_delincludes_usage(struct net_context *c, int argc,
 159                                       const char **argv)
 160 {
 161         d_printf("%s\n%s",
 162                 _("Usage:"),
 163                 _(" net conf delincludes <section>\n"));
 164         return -1;
 165 }
 166
 167
 168 /**********************************************************************
 169  *
 170  * Helper functions
 171  *
 172  **********************************************************************/
 173
 174 /**
 175  * This functions process a service previously loaded with libsmbconf.
 176  */
 177 static WERROR import_process_service(struct net_context *c,
 178                                      struct smbconf_ctx *conf_ctx,
 179                                      struct smbconf_service *service)
 180 {
 181         uint32_t idx;
 182         WERROR werr = WERR_OK;
 183         sbcErr err;
 184         uint32_t num_includes = 0;
 185         char **includes = NULL;
 186         TALLOC_CTX *mem_ctx = talloc_stackframe();
 187
 188         if (c->opt_testmode) {
 189                 const char *indent = "";
 190                 if (service->name != NULL) {
 191                         d_printf("[%s]\n", service->name);
 192                         indent = "\t";
 193                 }
 194                 for (idx = 0; idx < service->num_params; idx++) {
 195                         d_printf("%s%s = %s\n", indent,
 196                                  service->param_names[idx],
 197                                  service->param_values[idx]);
 198                 }
 199                 d_printf("\n");
 200                 goto done;
 201         }
 202
 203         if (smbconf_share_exists(conf_ctx, service->name)) {
 204                 err = smbconf_delete_share(conf_ctx, service->name);
 205                 if (!SBC_ERROR_IS_OK(err)) {
 206                         werr = WERR_GENERAL_FAILURE;
 207                         goto done;
 208                 }
 209         }
 210         err = smbconf_create_share(conf_ctx, service->name);
 211         if (!SBC_ERROR_IS_OK(err)) {
 212                 werr = WERR_GENERAL_FAILURE;
 213                 goto done;
 214         }
 215
 216         for (idx = 0; idx < service->num_params; idx ++) {
 217                 if (strequal(service->param_names[idx], "include")) {
 218                         includes = TALLOC_REALLOC_ARRAY(mem_ctx,
 219                                                         includes,
 220                                                         char *,
 221                                                         num_includes+1);
 222                         if (includes == NULL) {
 223                                 werr = WERR_NOMEM;
 224                                 goto done;
 225                         }
 226                         includes[num_includes] = talloc_strdup(includes,
 227                                                 service->param_values[idx]);
 228                         if (includes[num_includes] == NULL) {
 229                                 werr = WERR_NOMEM;
 230                                 goto done;
 231                         }
 232                         num_includes++;
 233                 } else {
 234                         err = smbconf_set_parameter(conf_ctx,
 235                                                      service->name,
 236                                                      service->param_names[idx],
 237                                                      service->param_values[idx]);
 238                         if (!SBC_ERROR_IS_OK(err)) {
 239                                 d_fprintf(stderr,
 240                                           _("Error in section [%s], parameter \"%s\": %s\n"),
 241                                           service->name, service->param_names[idx],
 242                                           sbcErrorString(err));
 243                                 werr = WERR_NOMEM;
 244                                 goto done;
 245                         }
 246                 }
 247         }
 248
 249         err = smbconf_set_includes(conf_ctx, service->name, num_includes,
 250                                    (const char **)includes);
 251         if (!SBC_ERROR_IS_OK(err)) {
 252                 werr = WERR_NOMEM;
 253                 goto done;
 254         }
 255
 256         werr = WERR_OK;
 257 done:
 258         TALLOC_FREE(mem_ctx);
 259         return werr;
 260 }
 261
 262
 263 /**********************************************************************
 264  *
 265  * the main conf functions
 266  *
 267  **********************************************************************/
 268
 269 static int net_conf_list(struct net_context *c, struct smbconf_ctx *conf_ctx,
 270                          int argc, const char **argv)
 271 {
 272         WERROR werr = WERR_OK;
 273         int ret = -1;
 274         TALLOC_CTX *mem_ctx;
 275         uint32_t num_shares;
 276         uint32_t share_count, param_count;
 277         struct smbconf_service **shares = NULL;
 278
 279         mem_ctx = talloc_stackframe();
 280
 281         if (argc != 0 || c->display_usage) {
 282                 net_conf_list_usage(c, argc, argv);
 283                 goto done;
 284         }
 285
 286         werr = smbconf_get_config(conf_ctx, mem_ctx, &num_shares, &shares);
 287         if (!W_ERROR_IS_OK(werr)) {
 288                 d_fprintf(stderr, _("Error getting config: %s\n"),
 289                           win_errstr(werr));
 290                 goto done;
 291         }
 292
 293         for (share_count = 0; share_count < num_shares; share_count++) {
 294                 const char *indent = "";
 295                 if (shares[share_count]->name != NULL) {
 296                         d_printf("[%s]\n", shares[share_count]->name);
 297                         indent = "\t";
 298                 }
 299                 for (param_count = 0;
 300                      param_count < shares[share_count]->num_params;
 301                      param_count++)
 302                 {
 303                         d_printf("%s%s = %s\n",
 304                                  indent,
 305                                  shares[share_count]->param_names[param_count],
 306                                  shares[share_count]->param_values[param_count]);
 307                 }
 308                 d_printf("\n");
 309         }
 310
 311         ret = 0;
 312
 313 done:
 314         TALLOC_FREE(mem_ctx);
 315         return ret;
 316 }
 317
 318 static int net_conf_import(struct net_context *c, struct smbconf_ctx *conf_ctx,
 319                            int argc, const char **argv)
 320 {
 321         int ret = -1;
 322         const char *filename = NULL;
 323         const char *servicename = NULL;
 324         char *conf_source = NULL;
 325         TALLOC_CTX *mem_ctx;
 326         struct smbconf_ctx *txt_ctx;
 327         WERROR werr;
 328         sbcErr err;
 329
 330         if (c->display_usage)
 331                 return net_conf_import_usage(c, argc, argv);
 332
 333         mem_ctx = talloc_stackframe();
 334
 335         switch (argc) {
 336                 case 0:
 337                 default:
 338                         net_conf_import_usage(c, argc, argv);
 339                         goto done;
 340                 case 2:
 341                         servicename = talloc_strdup(mem_ctx, argv[1]);
 342                         if (servicename == NULL) {
 343                                 d_printf(_("error: out of memory!\n"));
 344                                 goto done;
 345                         }
 346                 case 1:
 347                         filename = argv[0];
 348                         break;
 349         }
 350
 351         DEBUG(3,("net_conf_import: reading configuration from file %s.\n",
 352                 filename));
 353
 354         conf_source = talloc_asprintf(mem_ctx, "file:%s", filename);
 355         if (conf_source == NULL) {
 356                 d_printf(_("error: out of memory!\n"));
 357                 goto done;
 358         }
 359
 360         err = smbconf_init(mem_ctx, &txt_ctx, conf_source);
 361         if (!SBC_ERROR_IS_OK(err)) {
 362                 d_printf(_("error loading file '%s': %s\n"), filename,
 363                          sbcErrorString(err));
 364                 werr = WERR_NO_SUCH_SERVICE;
 365                 goto done;
 366         }
 367
 368         if (c->opt_testmode) {
 369                 d_printf(_("\nTEST MODE - "
 370                          "would import the following configuration:\n\n"));
 371         }
 372
 373         if (servicename != NULL) {
 374                 struct smbconf_service *service = NULL;
 375
 376                 err = smbconf_get_share(txt_ctx, mem_ctx,
 377                                         servicename,
 378                                         &service);
 379                 if (!SBC_ERROR_IS_OK(err)) {
 380                         goto cancel;
 381                 }
 382
 383                 werr = smbconf_transaction_start(conf_ctx);
 384                 if (!W_ERROR_IS_OK(werr)) {
 385                         d_printf(_("error starting transaction: %s\n"),
 386                                  win_errstr(werr));
 387                         goto done;
 388                 }
 389
 390                 werr = import_process_service(c, conf_ctx, service);
 391                 if (!W_ERROR_IS_OK(werr)) {
 392                         goto cancel;
 393                 }
 394         } else {
 395                 struct smbconf_service **services = NULL;
 396                 uint32_t num_shares, sidx;
 397
 398                 werr = smbconf_get_config(txt_ctx, mem_ctx,
 399                                           &num_shares,
 400                                           &services);
 401                 if (!W_ERROR_IS_OK(werr)) {
 402                         goto cancel;
 403                 }
 404                 if (!c->opt_testmode) {
 405                         if (!SBC_ERROR_IS_OK(smbconf_drop(conf_ctx))) {
 406                                 goto cancel;
 407                         }
 408                 }
 409
 410                 /*
 411                  * Wrap the importing of shares into a transaction,
 412                  * but only 100 at a time, in order to save memory.
 413                  * The allocated memory accumulates across the actions
 414                  * within the transaction, and for me, some 1500
 415                  * imported shares, the MAX_TALLOC_SIZE of 256 MB
 416                  * was exceeded.
 417                  */
 418                 werr = smbconf_transaction_start(conf_ctx);
 419                 if (!W_ERROR_IS_OK(werr)) {
 420                         d_printf(_("error starting transaction: %s\n"),
 421                                  win_errstr(werr));
 422                         goto done;
 423                 }
 424
 425                 for (sidx = 0; sidx < num_shares; sidx++) {
 426                         werr = import_process_service(c, conf_ctx,
 427                                                       services[sidx]);
 428                         if (!W_ERROR_IS_OK(werr)) {
 429                                 goto cancel;
 430                         }
 431
 432                         if (sidx % 100) {
 433                                 continue;
 434                         }
 435
 436                         werr = smbconf_transaction_commit(conf_ctx);
 437                         if (!W_ERROR_IS_OK(werr)) {
 438                                 d_printf(_("error committing transaction: "
 439                                            "%s\n"),
 440                                          win_errstr(werr));
 441                                 goto done;
 442                         }
 443                         werr = smbconf_transaction_start(conf_ctx);
 444                         if (!W_ERROR_IS_OK(werr)) {
 445                                 d_printf(_("error starting transaction: %s\n"),
 446                                          win_errstr(werr));
 447                                 goto done;
 448                         }
 449                 }
 450         }
 451
 452         werr = smbconf_transaction_commit(conf_ctx);
 453         if (!W_ERROR_IS_OK(werr)) {
 454                 d_printf(_("error committing transaction: %s\n"),
 455                          win_errstr(werr));
 456         } else {
 457                 ret = 0;
 458         }
 459
 460         goto done;
 461
 462 cancel:
 463         werr = smbconf_transaction_cancel(conf_ctx);
 464         if (!W_ERROR_IS_OK(werr)) {
 465                 d_printf(_("error cancelling transaction: %s\n"),
 466                          win_errstr(werr));
 467         }
 468
 469 done:
 470         TALLOC_FREE(mem_ctx);
 471         return ret;
 472 }
 473
 474 static int net_conf_listshares(struct net_context *c,
 475                                struct smbconf_ctx *conf_ctx, int argc,
 476                                const char **argv)
 477 {
 478         sbcErr err;
 479         int ret = -1;
 480         uint32_t count, num_shares = 0;
 481         char **share_names = NULL;
 482         TALLOC_CTX *mem_ctx;
 483
 484         mem_ctx = talloc_stackframe();
 485
 486         if (argc != 0 || c->display_usage) {
 487                 net_conf_listshares_usage(c, argc, argv);
 488                 goto done;
 489         }
 490
 491         err = smbconf_get_share_names(conf_ctx, mem_ctx, &num_shares,
 492                                       &share_names);
 493         if (!SBC_ERROR_IS_OK(err)) {
 494                 goto done;
 495         }
 496
 497         for (count = 0; count < num_shares; count++)
 498         {
 499                 d_printf("%s\n", share_names[count]);
 500         }
 501
 502         ret = 0;
 503
 504 done:
 505         TALLOC_FREE(mem_ctx);
 506         return ret;
 507 }
 508
 509 static int net_conf_drop(struct net_context *c, struct smbconf_ctx *conf_ctx,
 510                          int argc, const char **argv)
 511 {
 512         int ret = -1;
 513         sbcErr err;
 514
 515         if (argc != 0 || c->display_usage) {
 516                 net_conf_drop_usage(c, argc, argv);
 517                 goto done;
 518         }
 519
 520         err = smbconf_drop(conf_ctx);
 521         if (!SBC_ERROR_IS_OK(err)) {
 522                 d_fprintf(stderr, _("Error deleting configuration: %s\n"),
 523                           sbcErrorString(err));
 524                 goto done;
 525         }
 526
 527         ret = 0;
 528
 529 done:
 530         return ret;
 531 }
 532
 533 static int net_conf_showshare(struct net_context *c,
 534                               struct smbconf_ctx *conf_ctx, int argc,
 535                               const char **argv)
 536 {
 537         int ret = -1;
 538         sbcErr err;
 539         const char *sharename = NULL;
 540         TALLOC_CTX *mem_ctx;
 541         uint32_t count;
 542         struct smbconf_service *service = NULL;
 543
 544         mem_ctx = talloc_stackframe();
 545
 546         if (argc != 1 || c->display_usage) {
 547                 net_conf_showshare_usage(c, argc, argv);
 548                 goto done;
 549         }
 550
 551         sharename = talloc_strdup(mem_ctx, argv[0]);
 552         if (sharename == NULL) {
 553                 d_printf("error: out of memory!\n");
 554                 goto done;
 555         }
 556
 557         err = smbconf_get_share(conf_ctx, mem_ctx, sharename, &service);
 558         if (!SBC_ERROR_IS_OK(err)) {
 559                 d_printf(_("error getting share parameters: %s\n"),
 560                          sbcErrorString(err));
 561                 goto done;
 562         }
 563
 564         d_printf("[%s]\n", service->name);
 565
 566         for (count = 0; count < service->num_params; count++) {
 567                 d_printf("\t%s = %s\n", service->param_names[count],
 568                          service->param_values[count]);
 569         }
 570
 571         ret = 0;
 572
 573 done:
 574         TALLOC_FREE(mem_ctx);
 575         return ret;
 576 }
 577
 578 /**
 579  * Add a share, with a couple of standard parameters, partly optional.
 580  *
 581  * This is a high level utility function of the net conf utility,
 582  * not a direct frontend to the smbconf API.
 583  */
 584 static int net_conf_addshare(struct net_context *c,
 585                              struct smbconf_ctx *conf_ctx, int argc,
 586                              const char **argv)
 587 {
 588         int ret = -1;
 589         WERROR werr = WERR_OK;
 590         sbcErr err;
 591         char *sharename = NULL;
 592         const char *path = NULL;
 593         const char *comment = NULL;
 594         const char *guest_ok = "no";
 595         const char *writeable = "no";
 596         SMB_STRUCT_STAT sbuf;
 597         TALLOC_CTX *mem_ctx = talloc_stackframe();
 598
 599         if (c->display_usage) {
 600                 net_conf_addshare_usage(c, argc, argv);
 601                 ret = 0;
 602                 goto done;
 603         }
 604
 605         switch (argc) {
 606                 case 0:
 607                 case 1:
 608                 default:
 609                         net_conf_addshare_usage(c, argc, argv);
 610                         goto done;
 611                 case 5:
 612                         comment = argv[4];
 613                 case 4:
 614                         if (!strnequal(argv[3], "guest_ok=", 9)) {
 615                                 net_conf_addshare_usage(c, argc, argv);
 616                                 goto done;
 617                         }
 618                         switch (argv[3][9]) {
 619                                 case 'y':
 620                                 case 'Y':
 621                                         guest_ok = "yes";
 622                                         break;
 623                                 case 'n':
 624                                 case 'N':
 625                                         guest_ok = "no";
 626                                         break;
 627                                 default:
 628                                         net_conf_addshare_usage(c, argc, argv);
 629                                         goto done;
 630                         }
 631                 case 3:
 632                         if (!strnequal(argv[2], "writeable=", 10)) {
 633                                 net_conf_addshare_usage(c, argc, argv);
 634                                 goto done;
 635                         }
 636                         switch (argv[2][10]) {
 637                                 case 'y':
 638                                 case 'Y':
 639                                         writeable = "yes";
 640                                         break;
 641                                 case 'n':
 642                                 case 'N':
 643                                         writeable = "no";
 644                                         break;
 645                                 default:
 646                                         net_conf_addshare_usage(c, argc, argv);
 647                                         goto done;
 648                         }
 649                 case 2:
 650                         path = argv[1];
 651                         sharename = talloc_strdup(mem_ctx, argv[0]);
 652                         if (sharename == NULL) {
 653                                 d_printf(_("error: out of memory!\n"));
 654                                 goto done;
 655                         }
 656
 657                         break;
 658         }
 659
 660         /*
 661          * validate arguments
 662          */
 663
 664         /* validate share name */
 665
 666         if (!validate_net_name(sharename, INVALID_SHARENAME_CHARS,
 667                                strlen(sharename)))
 668         {
 669                 d_fprintf(stderr, _("ERROR: share name %s contains "
 670                         "invalid characters (any of %s)\n"),
 671                         sharename, INVALID_SHARENAME_CHARS);
 672                 goto done;
 673         }
 674
 675         if (strequal(sharename, GLOBAL_NAME)) {
 676                 d_fprintf(stderr,
 677                           _("ERROR: 'global' is not a valid share name.\n"));
 678                 goto done;
 679         }
 680
 681         if (smbconf_share_exists(conf_ctx, sharename)) {
 682                 d_fprintf(stderr, _("ERROR: share %s already exists.\n"),
 683                           sharename);
 684                 goto done;
 685         }
 686
 687         /* validate path */
 688
 689         if (path[0] != '/') {
 690                 d_fprintf(stderr,
 691                           _("Error: path '%s' is not an absolute path.\n"),
 692                           path);
 693                 goto done;
 694         }
 695
 696         if (sys_stat(path, &sbuf, false) != 0) {
 697                 d_fprintf(stderr,
 698                           _("ERROR: cannot stat path '%s' to ensure "
 699                             "this is a directory.\n"
 700                             "Error was '%s'.\n"),
 701                           path, strerror(errno));
 702                 goto done;
 703         }
 704
 705         if (!S_ISDIR(sbuf.st_ex_mode)) {
 706                 d_fprintf(stderr,
 707                           _("ERROR: path '%s' is not a directory.\n"),
 708                           path);
 709                 goto done;
 710         }
 711
 712         /*
 713          * start a transaction
 714          */
 715
 716         werr = smbconf_transaction_start(conf_ctx);
 717         if (!W_ERROR_IS_OK(werr)) {
 718                 d_printf("error starting transaction: %s\n",
 719                          win_errstr(werr));
 720                 goto done;
 721         }
 722
 723         /*
 724          * create the share
 725          */
 726
 727         err = smbconf_create_share(conf_ctx, sharename);
 728         if (!SBC_ERROR_IS_OK(err)) {
 729                 d_fprintf(stderr, _("Error creating share %s: %s\n"),
 730                           sharename, sbcErrorString(err));
 731                 goto cancel;
 732         }
 733
 734         /*
 735          * fill the share with parameters
 736          */
 737
 738         err = smbconf_set_parameter(conf_ctx, sharename, "path", path);
 739         if (!SBC_ERROR_IS_OK(err)) {
 740                 d_fprintf(stderr, _("Error setting parameter %s: %s\n"),
 741                           "path", sbcErrorString(err));
 742                 goto cancel;
 743         }
 744
 745         if (comment != NULL) {
 746                 err = smbconf_set_parameter(conf_ctx, sharename, "comment",
 747                                             comment);
 748                 if (!SBC_ERROR_IS_OK(err)) {
 749                         d_fprintf(stderr, _("Error setting parameter %s: %s\n"),
 750                                   "comment", sbcErrorString(err));
 751                         goto cancel;
 752                 }
 753         }
 754
 755         err = smbconf_set_parameter(conf_ctx, sharename, "guest ok", guest_ok);
 756         if (!SBC_ERROR_IS_OK(err)) {
 757                 d_fprintf(stderr, _("Error setting parameter %s: %s\n"),
 758                           "'guest ok'", sbcErrorString(err));
 759                 goto cancel;
 760         }
 761
 762         err = smbconf_set_parameter(conf_ctx, sharename, "writeable",
 763                                     writeable);
 764         if (!SBC_ERROR_IS_OK(err)) {
 765                 d_fprintf(stderr, _("Error setting parameter %s: %s\n"),
 766                           "writeable", sbcErrorString(err));
 767                 goto cancel;
 768         }
 769
 770         /*
 771          * commit the whole thing
 772          */
 773
 774         werr = smbconf_transaction_commit(conf_ctx);
 775         if (!W_ERROR_IS_OK(werr)) {
 776                 d_printf("error committing transaction: %s\n",
 777                          win_errstr(werr));
 778         } else {
 779                 ret = 0;
 780         }
 781
 782         goto done;
 783
 784 cancel:
 785         werr = smbconf_transaction_cancel(conf_ctx);
 786         if (!W_ERROR_IS_OK(werr)) {
 787                 d_printf("error cancelling transaction: %s\n",
 788                          win_errstr(werr));
 789         }
 790
 791 done:
 792         TALLOC_FREE(mem_ctx);
 793         return ret;
 794 }
 795
 796 static int net_conf_delshare(struct net_context *c,
 797                              struct smbconf_ctx *conf_ctx, int argc,
 798                              const char **argv)
 799 {
 800         int ret = -1;
 801         const char *sharename = NULL;
 802         sbcErr err;
 803         TALLOC_CTX *mem_ctx = talloc_stackframe();
 804
 805         if (argc != 1 || c->display_usage) {
 806                 net_conf_delshare_usage(c, argc, argv);
 807                 goto done;
 808         }
 809         sharename = talloc_strdup(mem_ctx, argv[0]);
 810         if (sharename == NULL) {
 811                 d_printf(_("error: out of memory!\n"));
 812                 goto done;
 813         }
 814
 815         err = smbconf_delete_share(conf_ctx, sharename);
 816         if (!SBC_ERROR_IS_OK(err)) {
 817                 d_fprintf(stderr, _("Error deleting share %s: %s\n"),
 818                           sharename, sbcErrorString(err));
 819                 goto done;
 820         }
 821
 822         ret = 0;
 823 done:
 824         TALLOC_FREE(mem_ctx);
 825         return ret;
 826 }
 827
 828 static int net_conf_setparm(struct net_context *c, struct smbconf_ctx *conf_ctx,
 829                             int argc, const char **argv)
 830 {
 831         int ret = -1;
 832         WERROR werr = WERR_OK;
 833         sbcErr err;
 834         char *service = NULL;
 835         char *param = NULL;
 836         const char *value_str = NULL;
 837         TALLOC_CTX *mem_ctx = talloc_stackframe();
 838
 839         if (argc != 3 || c->display_usage) {
 840                 net_conf_setparm_usage(c, argc, argv);
 841                 goto done;
 842         }
 843         /*
 844          * NULL service name means "dangling parameters" to libsmbconf.
 845          * We use the empty string from the command line for this purpose.
 846          */
 847         if (strlen(argv[0]) != 0) {
 848                 service = talloc_strdup(mem_ctx, argv[0]);
 849                 if (service == NULL) {
 850                         d_printf(_("error: out of memory!\n"));
 851                         goto done;
 852                 }
 853         }
 854         param = strlower_talloc(mem_ctx, argv[1]);
 855         if (param == NULL) {
 856                 d_printf(_("error: out of memory!\n"));
 857                 goto done;
 858         }
 859         value_str = argv[2];
 860
 861         werr = smbconf_transaction_start(conf_ctx);
 862         if (!W_ERROR_IS_OK(werr)) {
 863                 d_printf(_("error starting transaction: %s\n"),
 864                          win_errstr(werr));
 865                 goto done;
 866         }
 867
 868         if (!smbconf_share_exists(conf_ctx, service)) {
 869                 err = smbconf_create_share(conf_ctx, service);
 870                 if (!SBC_ERROR_IS_OK(err)) {
 871                         d_fprintf(stderr, _("Error creating share '%s': %s\n"),
 872                                   service, sbcErrorString(err));
 873                         goto cancel;
 874                 }
 875         }
 876
 877         err = smbconf_set_parameter(conf_ctx, service, param, value_str);
 878         if (!SBC_ERROR_IS_OK(err)) {
 879                 d_fprintf(stderr, _("Error setting value '%s': %s\n"),
 880                           param, sbcErrorString(err));
 881                 goto cancel;
 882         }
 883
 884         werr = smbconf_transaction_commit(conf_ctx);
 885         if (!W_ERROR_IS_OK(werr)) {
 886                 d_printf(_("error committing transaction: %s\n"),
 887                          win_errstr(werr));
 888         } else {
 889                 ret = 0;
 890         }
 891
 892         goto done;
 893
 894 cancel:
 895         werr = smbconf_transaction_cancel(conf_ctx);
 896         if (!W_ERROR_IS_OK(werr)) {
 897                 d_printf(_("error cancelling transaction: %s\n"),
 898                          win_errstr(werr));
 899         }
 900
 901 done:
 902         TALLOC_FREE(mem_ctx);
 903         return ret;
 904 }
 905
 906 static int net_conf_getparm(struct net_context *c, struct smbconf_ctx *conf_ctx,
 907                             int argc, const char **argv)
 908 {
 909         int ret = -1;
 910         sbcErr err;
 911         char *service = NULL;
 912         char *param = NULL;
 913         char *valstr = NULL;
 914         TALLOC_CTX *mem_ctx;
 915
 916         mem_ctx = talloc_stackframe();
 917
 918         if (argc != 2 || c->display_usage) {
 919                 net_conf_getparm_usage(c, argc, argv);
 920                 goto done;
 921         }
 922         /*
 923          * NULL service name means "dangling parameters" to libsmbconf.
 924          * We use the empty string from the command line for this purpose.
 925          */
 926         if (strlen(argv[0]) != 0) {
 927                 service = talloc_strdup(mem_ctx, argv[0]);
 928                 if (service == NULL) {
 929                         d_printf(_("error: out of memory!\n"));
 930                         goto done;
 931                 }
 932         }
 933         param = strlower_talloc(mem_ctx, argv[1]);
 934         if (param == NULL) {
 935                 d_printf(_("error: out of memory!\n"));
 936                 goto done;
 937         }
 938
 939         err = smbconf_get_parameter(conf_ctx, mem_ctx, service, param, &valstr);
 940         if (SBC_ERROR_EQUAL(err, SBC_ERR_NO_SUCH_SERVICE)) {
 941                 d_fprintf(stderr,
 942                           _("Error: given service '%s' does not exist.\n"),
 943                           service);
 944                 goto done;
 945         } else if (SBC_ERROR_EQUAL(err, SBC_ERR_INVALID_PARAM)) {
 946                 d_fprintf(stderr,
 947                           _("Error: given parameter '%s' is not set.\n"),
 948                           param);
 949                 goto done;
 950         } else if (!SBC_ERROR_IS_OK(err)) {
 951                 d_fprintf(stderr, _("Error getting value '%s': %s.\n"),
 952                           param, sbcErrorString(err));
 953                 goto done;
 954         }
 955
 956         d_printf("%s\n", valstr);
 957
 958         ret = 0;
 959 done:
 960         TALLOC_FREE(mem_ctx);
 961         return ret;
 962 }
 963
 964 static int net_conf_delparm(struct net_context *c, struct smbconf_ctx *conf_ctx,
 965                             int argc, const char **argv)
 966 {
 967         int ret = -1;
 968         sbcErr err;
 969         char *service = NULL;
 970         char *param = NULL;
 971         TALLOC_CTX *mem_ctx = talloc_stackframe();
 972
 973         if (argc != 2 || c->display_usage) {
 974                 net_conf_delparm_usage(c, argc, argv);
 975                 goto done;
 976         }
 977         /*
 978          * NULL service name means "dangling parameters" to libsmbconf.
 979          * We use the empty string from the command line for this purpose.
 980          */
 981         if (strlen(argv[0]) != 0) {
 982                 service = talloc_strdup(mem_ctx, argv[0]);
 983                 if (service == NULL) {
 984                         d_printf(_("error: out of memory!\n"));
 985                         goto done;
 986                 }
 987         }
 988         param = strlower_talloc(mem_ctx, argv[1]);
 989         if (param == NULL) {
 990                 d_printf("error: out of memory!\n");
 991                 goto done;
 992         }
 993
 994         err = smbconf_delete_parameter(conf_ctx, service, param);
 995         if (SBC_ERROR_EQUAL(err, SBC_ERR_NO_SUCH_SERVICE)) {
 996                 d_fprintf(stderr,
 997                           _("Error: given service '%s' does not exist.\n"),
 998                           service);
 999                 goto done;
1000         } else if (SBC_ERROR_EQUAL(err, SBC_ERR_INVALID_PARAM)) {
1001                 d_fprintf(stderr,
1002                           _("Error: given parameter '%s' is not set.\n"),
1003                           param);
1004                 goto done;
1005         } else if (!SBC_ERROR_IS_OK(err)) {
1006                 d_fprintf(stderr, _("Error deleting value '%s': %s.\n"),
1007                           param, sbcErrorString(err));
1008                 goto done;
1009         }
1010
1011         ret = 0;
1012
1013 done:
1014         TALLOC_FREE(mem_ctx);
1015         return ret;
1016 }
1017
1018 static int net_conf_getincludes(struct net_context *c,
1019                                 struct smbconf_ctx *conf_ctx,
1020                                 int argc, const char **argv)
1021 {
1022         sbcErr err;
1023         uint32_t num_includes;
1024         uint32_t count;
1025         char *service;
1026         char **includes = NULL;
1027         int ret = -1;
1028         TALLOC_CTX *mem_ctx = talloc_stackframe();
1029
1030         if (argc != 1 || c->display_usage) {
1031                 net_conf_getincludes_usage(c, argc, argv);
1032                 goto done;
1033         }
1034
1035         service = talloc_strdup(mem_ctx, argv[0]);
1036         if (service == NULL) {
1037                 d_printf(_("error: out of memory!\n"));
1038                 goto done;
1039         }
1040
1041         err = smbconf_get_includes(conf_ctx, mem_ctx, service,
1042                                     &num_includes, &includes);
1043         if (!SBC_ERROR_IS_OK(err)) {
1044                 d_printf(_("error getting includes: %s\n"), sbcErrorString(err));
1045                 goto done;
1046         }
1047
1048         for (count = 0; count < num_includes; count++) {
1049                 d_printf("include = %s\n", includes[count]);
1050         }
1051
1052         ret = 0;
1053
1054 done:
1055         TALLOC_FREE(mem_ctx);
1056         return ret;
1057 }
1058
1059 static int net_conf_setincludes(struct net_context *c,
1060                                 struct smbconf_ctx *conf_ctx,
1061                                 int argc, const char **argv)
1062 {
1063         sbcErr err;
1064         char *service;
1065         uint32_t num_includes;
1066         const char **includes;
1067         int ret = -1;
1068         TALLOC_CTX *mem_ctx = talloc_stackframe();
1069
1070         if (argc < 1 || c->display_usage) {
1071                 net_conf_setincludes_usage(c, argc, argv);
1072                 goto done;
1073         }
1074
1075         service = talloc_strdup(mem_ctx, argv[0]);
1076         if (service == NULL) {
1077                 d_printf(_("error: out of memory!\n"));
1078                 goto done;
1079         }
1080
1081         num_includes = argc - 1;
1082         if (num_includes == 0) {
1083                 includes = NULL;
1084         } else {
1085                 includes = argv + 1;
1086         }
1087
1088         err = smbconf_set_includes(conf_ctx, service, num_includes, includes);
1089         if (!SBC_ERROR_IS_OK(err)) {
1090                 d_printf(_("error setting includes: %s\n"), sbcErrorString(err));
1091                 goto done;
1092         }
1093
1094         ret = 0;
1095
1096 done:
1097         TALLOC_FREE(mem_ctx);
1098         return ret;
1099 }
1100
1101 static int net_conf_delincludes(struct net_context *c,
1102                                 struct smbconf_ctx *conf_ctx,
1103                                 int argc, const char **argv)
1104 {
1105         sbcErr err;
1106         char *service;
1107         int ret = -1;
1108         TALLOC_CTX *mem_ctx = talloc_stackframe();
1109
1110         if (argc != 1 || c->display_usage) {
1111                 net_conf_delincludes_usage(c, argc, argv);
1112                 goto done;
1113         }
1114
1115         service = talloc_strdup(mem_ctx, argv[0]);
1116         if (service == NULL) {
1117                 d_printf(_("error: out of memory!\n"));
1118                 goto done;
1119         }
1120
1121         err = smbconf_delete_includes(conf_ctx, service);
1122         if (!SBC_ERROR_IS_OK(err)) {
1123                 d_printf(_("error deleting includes: %s\n"), sbcErrorString(err));
1124                 goto done;
1125         }
1126
1127         ret = 0;
1128
1129 done:
1130         TALLOC_FREE(mem_ctx);
1131         return ret;
1132 }
1133
1134
1135 /**********************************************************************
1136  *
1137  * Wrapper and net_conf_run_function mechanism.
1138  *
1139  **********************************************************************/
1140
1141 /**
1142  * Wrapper function to call the main conf functions.
1143  * The wrapper calls handles opening and closing of the
1144  * configuration.
1145  */
1146 static int net_conf_wrap_function(struct net_context *c,
1147                                   int (*fn)(struct net_context *,
1148                                             struct smbconf_ctx *,
1149                                             int, const char **),
1150                                   int argc, const char **argv)
1151 {
1152         sbcErr err;
1153         TALLOC_CTX *mem_ctx = talloc_stackframe();
1154         struct smbconf_ctx *conf_ctx;
1155         int ret = -1;
1156
1157         err = smbconf_init(mem_ctx, &conf_ctx, "registry:");
1158         if (!SBC_ERROR_IS_OK(err)) {
1159                 return -1;
1160         }
1161
1162         ret = fn(c, conf_ctx, argc, argv);
1163
1164         smbconf_shutdown(conf_ctx);
1165
1166         return ret;
1167 }
1168
1169 /*
1170  * We need a functable struct of our own, because the
1171  * functions are called through a wrapper that handles
1172  * the opening and closing of the configuration, and so on.
1173  */
1174 struct conf_functable {
1175         const char *funcname;
1176         int (*fn)(struct net_context *c, struct smbconf_ctx *ctx, int argc,
1177                   const char **argv);
1178         int valid_transports;
1179         const char *description;
1180         const char *usage;
1181 };
1182
1183 /**
1184  * This imitates net_run_function but calls the main functions
1185  * through the wrapper net_conf_wrap_function().
1186  */
1187 static int net_conf_run_function(struct net_context *c, int argc,
1188                                  const char **argv, const char *whoami,
1189                                  struct conf_functable *table)
1190 {
1191         int i;
1192
1193         if (argc != 0) {
1194                 for (i=0; table[i].funcname; i++) {
1195                         if (StrCaseCmp(argv[0], table[i].funcname) == 0)
1196                                 return net_conf_wrap_function(c, table[i].fn,
1197                                                               argc-1,
1198                                                               argv+1);
1199                 }
1200         }
1201
1202         d_printf(_("Usage:\n"));
1203         for (i=0; table[i].funcname; i++) {
1204                 if (c->display_usage == false)
1205                         d_printf("%s %-15s %s\n", whoami, table[i].funcname,
1206                                  table[i].description);
1207                 else
1208                         d_printf("%s\n", table[i].usage);
1209         }
1210
1211         return c->display_usage?0:-1;
1212 }
1213
1214 /*
1215  * Entry-point for all the CONF functions.
1216  */
1217
1218 int net_conf(struct net_context *c, int argc, const char **argv)
1219 {
1220         int ret = -1;
1221         struct conf_functable func_table[] = {
1222                 {
1223                         "list",
1224                         net_conf_list,
1225                         NET_TRANSPORT_LOCAL,
1226                         N_("Dump the complete configuration in smb.conf like "
1227                            "format."),
1228                         N_("net conf list\n"
1229                            "    Dump the complete configuration in smb.conf "
1230                            "like format.")
1231
1232                 },
1233                 {
1234                         "import",
1235                         net_conf_import,
1236                         NET_TRANSPORT_LOCAL,
1237                         N_("Import configuration from file in smb.conf "
1238                            "format."),
1239                         N_("net conf import\n"
1240                            "    Import configuration from file in smb.conf "
1241                            "format.")
1242                 },
1243                 {
1244                         "listshares",
1245                         net_conf_listshares,
1246                         NET_TRANSPORT_LOCAL,
1247                         N_("List the share names."),
1248                         N_("net conf listshares\n"
1249                            "    List the share names.")
1250                 },
1251                 {
1252                         "drop",
1253                         net_conf_drop,
1254                         NET_TRANSPORT_LOCAL,
1255                         N_("Delete the complete configuration."),
1256                         N_("net conf drop\n"
1257                            "    Delete the complete configuration.")
1258                 },
1259                 {
1260                         "showshare",
1261                         net_conf_showshare,
1262                         NET_TRANSPORT_LOCAL,
1263                         N_("Show the definition of a share."),
1264                         N_("net conf showshare\n"
1265                            "    Show the definition of a share.")
1266                 },
1267                 {
1268                         "addshare",
1269                         net_conf_addshare,
1270                         NET_TRANSPORT_LOCAL,
1271                         N_("Create a new share."),
1272                         N_("net conf addshare\n"
1273                            "    Create a new share.")
1274                 },
1275                 {
1276                         "delshare",
1277                         net_conf_delshare,
1278                         NET_TRANSPORT_LOCAL,
1279                         N_("Delete a share."),
1280                         N_("net conf delshare\n"
1281                            "    Delete a share.")
1282                 },
1283                 {
1284                         "setparm",
1285                         net_conf_setparm,
1286                         NET_TRANSPORT_LOCAL,
1287                         N_("Store a parameter."),
1288                         N_("net conf setparm\n"
1289                            "    Store a parameter.")
1290                 },
1291                 {
1292                         "getparm",
1293                         net_conf_getparm,
1294                         NET_TRANSPORT_LOCAL,
1295                         N_("Retrieve the value of a parameter."),
1296                         N_("net conf getparm\n"
1297                            "    Retrieve the value of a parameter.")
1298                 },
1299                 {
1300                         "delparm",
1301                         net_conf_delparm,
1302                         NET_TRANSPORT_LOCAL,
1303                         N_("Delete a parameter."),
1304                         N_("net conf delparm\n"
1305                            "    Delete a parameter.")
1306                 },
1307                 {
1308                         "getincludes",
1309                         net_conf_getincludes,
1310                         NET_TRANSPORT_LOCAL,
1311                         N_("Show the includes of a share definition."),
1312                         N_("net conf getincludes\n"
1313                            "    Show the includes of a share definition.")
1314                 },
1315                 {
1316                         "setincludes",
1317                         net_conf_setincludes,
1318                         NET_TRANSPORT_LOCAL,
1319                         N_("Set includes for a share."),
1320                         N_("net conf setincludes\n"
1321                            "    Set includes for a share.")
1322                 },
1323                 {
1324                         "delincludes",
1325                         net_conf_delincludes,
1326                         NET_TRANSPORT_LOCAL,
1327                         N_("Delete includes from a share definition."),
1328                         N_("net conf setincludes\n"
1329                            "    Delete includes from a share definition.")
1330                 },
1331                 {NULL, NULL, 0, NULL, NULL}
1332         };
1333
1334         ret = net_conf_run_function(c, argc, argv, "net conf", func_table);
1335
1336         return ret;
1337 }
1338