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