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