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