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: %s\n",
 401                                          win_errstr(werr));
 402                                 goto done;
 403                         }
 404                         werr = smbconf_transaction_start(conf_ctx);
 405                         if (!W_ERROR_IS_OK(werr)) {
 406                                 d_printf("error starting transaction: %s\n",
 407                                          win_errstr(werr));
 408                                 goto done;
 409                         }
 410                 }
 411         }
 412
 413         werr = smbconf_transaction_commit(conf_ctx);
 414         if (!W_ERROR_IS_OK(werr)) {
 415                 d_printf("error committing transaction: %s\n",
 416                          win_errstr(werr));
 417         } else {
 418                 ret = 0;
 419         }
 420
 421         goto done;
 422
 423 cancel:
 424         werr = smbconf_transaction_cancel(conf_ctx);
 425         if (!W_ERROR_IS_OK(werr)) {
 426                 d_printf("error cancelling transaction: %s\n",
 427                          win_errstr(werr));
 428         }
 429
 430 done:
 431         TALLOC_FREE(mem_ctx);
 432         return ret;
 433 }
 434
 435 static int net_conf_listshares(struct net_context *c,
 436                                struct smbconf_ctx *conf_ctx, int argc,
 437                                const char **argv)
 438 {
 439         WERROR werr = WERR_OK;
 440         int ret = -1;
 441         uint32_t count, num_shares = 0;
 442         char **share_names = NULL;
 443         TALLOC_CTX *mem_ctx;
 444
 445         mem_ctx = talloc_stackframe();
 446
 447         if (argc != 0 || c->display_usage) {
 448                 net_conf_listshares_usage(c, argc, argv);
 449                 goto done;
 450         }
 451
 452         werr = smbconf_get_share_names(conf_ctx, mem_ctx, &num_shares,
 453                                        &share_names);
 454         if (!W_ERROR_IS_OK(werr)) {
 455                 goto done;
 456         }
 457
 458         for (count = 0; count < num_shares; count++)
 459         {
 460                 d_printf("%s\n", share_names[count]);
 461         }
 462
 463         ret = 0;
 464
 465 done:
 466         TALLOC_FREE(mem_ctx);
 467         return ret;
 468 }
 469
 470 static int net_conf_drop(struct net_context *c, struct smbconf_ctx *conf_ctx,
 471                          int argc, const char **argv)
 472 {
 473         int ret = -1;
 474         WERROR werr;
 475
 476         if (argc != 0 || c->display_usage) {
 477                 net_conf_drop_usage(c, argc, argv);
 478                 goto done;
 479         }
 480
 481         werr = smbconf_drop(conf_ctx);
 482         if (!W_ERROR_IS_OK(werr)) {
 483                 d_fprintf(stderr, "Error deleting configuration: %s\n",
 484                           win_errstr(werr));
 485                 goto done;
 486         }
 487
 488         ret = 0;
 489
 490 done:
 491         return ret;
 492 }
 493
 494 static int net_conf_showshare(struct net_context *c,
 495                               struct smbconf_ctx *conf_ctx, int argc,
 496                               const char **argv)
 497 {
 498         int ret = -1;
 499         WERROR werr = WERR_OK;
 500         const char *sharename = NULL;
 501         TALLOC_CTX *mem_ctx;
 502         uint32_t count;
 503         struct smbconf_service *service = NULL;
 504
 505         mem_ctx = talloc_stackframe();
 506
 507         if (argc != 1 || c->display_usage) {
 508                 net_conf_showshare_usage(c, argc, argv);
 509                 goto done;
 510         }
 511
 512         sharename = talloc_strdup(mem_ctx, argv[0]);
 513         if (sharename == NULL) {
 514                 d_printf("error: out of memory!\n");
 515                 goto done;
 516         }
 517
 518         werr = smbconf_get_share(conf_ctx, mem_ctx, sharename, &service);
 519         if (!W_ERROR_IS_OK(werr)) {
 520                 d_printf("error getting share parameters: %s\n",
 521                          win_errstr(werr));
 522                 goto done;
 523         }
 524
 525         d_printf("[%s]\n", service->name);
 526
 527         for (count = 0; count < service->num_params; count++) {
 528                 d_printf("\t%s = %s\n", service->param_names[count],
 529                          service->param_values[count]);
 530         }
 531
 532         ret = 0;
 533
 534 done:
 535         TALLOC_FREE(mem_ctx);
 536         return ret;
 537 }
 538
 539 /**
 540  * Add a share, with a couple of standard parameters, partly optional.
 541  *
 542  * This is a high level utility function of the net conf utility,
 543  * not a direct frontend to the smbconf API.
 544  */
 545 static int net_conf_addshare(struct net_context *c,
 546                              struct smbconf_ctx *conf_ctx, int argc,
 547                              const char **argv)
 548 {
 549         int ret = -1;
 550         WERROR werr = WERR_OK;
 551         char *sharename = NULL;
 552         const char *path = NULL;
 553         const char *comment = NULL;
 554         const char *guest_ok = "no";
 555         const char *writeable = "no";
 556         SMB_STRUCT_STAT sbuf;
 557         TALLOC_CTX *mem_ctx = talloc_stackframe();
 558
 559         if (c->display_usage) {
 560                 net_conf_addshare_usage(c, argc, argv);
 561                 ret = 0;
 562                 goto done;
 563         }
 564
 565         switch (argc) {
 566                 case 0:
 567                 case 1:
 568                 default:
 569                         net_conf_addshare_usage(c, argc, argv);
 570                         goto done;
 571                 case 5:
 572                         comment = argv[4];
 573                 case 4:
 574                         if (!strnequal(argv[3], "guest_ok=", 9)) {
 575                                 net_conf_addshare_usage(c, argc, argv);
 576                                 goto done;
 577                         }
 578                         switch (argv[3][9]) {
 579                                 case 'y':
 580                                 case 'Y':
 581                                         guest_ok = "yes";
 582                                         break;
 583                                 case 'n':
 584                                 case 'N':
 585                                         guest_ok = "no";
 586                                         break;
 587                                 default:
 588                                         net_conf_addshare_usage(c, argc, argv);
 589                                         goto done;
 590                         }
 591                 case 3:
 592                         if (!strnequal(argv[2], "writeable=", 10)) {
 593                                 net_conf_addshare_usage(c, argc, argv);
 594                                 goto done;
 595                         }
 596                         switch (argv[2][10]) {
 597                                 case 'y':
 598                                 case 'Y':
 599                                         writeable = "yes";
 600                                         break;
 601                                 case 'n':
 602                                 case 'N':
 603                                         writeable = "no";
 604                                         break;
 605                                 default:
 606                                         net_conf_addshare_usage(c, argc, argv);
 607                                         goto done;
 608                         }
 609                 case 2:
 610                         path = argv[1];
 611                         sharename = talloc_strdup(mem_ctx, argv[0]);
 612                         if (sharename == NULL) {
 613                                 d_printf("error: out of memory!\n");
 614                                 goto done;
 615                         }
 616
 617                         break;
 618         }
 619
 620         /*
 621          * validate arguments
 622          */
 623
 624         /* validate share name */
 625
 626         if (!validate_net_name(sharename, INVALID_SHARENAME_CHARS,
 627                                strlen(sharename)))
 628         {
 629                 d_fprintf(stderr, "ERROR: share name %s contains "
 630                         "invalid characters (any of %s)\n",
 631                         sharename, INVALID_SHARENAME_CHARS);
 632                 goto done;
 633         }
 634
 635         if (strequal(sharename, GLOBAL_NAME)) {
 636                 d_fprintf(stderr,
 637                           "ERROR: 'global' is not a valid share name.\n");
 638                 goto done;
 639         }
 640
 641         if (smbconf_share_exists(conf_ctx, sharename)) {
 642                 d_fprintf(stderr, "ERROR: share %s already exists.\n",
 643                           sharename);
 644                 goto done;
 645         }
 646
 647         /* validate path */
 648
 649         if (path[0] != '/') {
 650                 d_fprintf(stderr,
 651                           "Error: path '%s' is not an absolute path.\n",
 652                           path);
 653                 goto done;
 654         }
 655
 656         if (sys_stat(path, &sbuf) != 0) {
 657                 d_fprintf(stderr,
 658                           "ERROR: cannot stat path '%s' to ensure "
 659                           "this is a directory.\n"
 660                           "Error was '%s'.\n",
 661                           path, strerror(errno));
 662                 goto done;
 663         }
 664
 665         if (!S_ISDIR(sbuf.st_mode)) {
 666                 d_fprintf(stderr,
 667                           "ERROR: path '%s' is not a directory.\n",
 668                           path);
 669                 goto done;
 670         }
 671
 672         /*
 673          * create the share
 674          */
 675
 676         werr = smbconf_create_share(conf_ctx, sharename);
 677         if (!W_ERROR_IS_OK(werr)) {
 678                 d_fprintf(stderr, "Error creating share %s: %s\n",
 679                           sharename, win_errstr(werr));
 680                 goto done;
 681         }
 682
 683         /*
 684          * fill the share with parameters
 685          */
 686
 687         werr = smbconf_set_parameter(conf_ctx, sharename, "path", path);
 688         if (!W_ERROR_IS_OK(werr)) {
 689                 d_fprintf(stderr, "Error setting parameter %s: %s\n",
 690                           "path", win_errstr(werr));
 691                 goto done;
 692         }
 693
 694         if (comment != NULL) {
 695                 werr = smbconf_set_parameter(conf_ctx, sharename, "comment",
 696                                              comment);
 697                 if (!W_ERROR_IS_OK(werr)) {
 698                         d_fprintf(stderr, "Error setting parameter %s: %s\n",
 699                                   "comment", win_errstr(werr));
 700                         goto done;
 701                 }
 702         }
 703
 704         werr = smbconf_set_parameter(conf_ctx, sharename, "guest ok", guest_ok);
 705         if (!W_ERROR_IS_OK(werr)) {
 706                 d_fprintf(stderr, "Error setting parameter %s: %s\n",
 707                           "'guest ok'", win_errstr(werr));
 708                 goto done;
 709         }
 710
 711         werr = smbconf_set_parameter(conf_ctx, sharename, "writeable",
 712                                      writeable);
 713         if (!W_ERROR_IS_OK(werr)) {
 714                 d_fprintf(stderr, "Error setting parameter %s: %s\n",
 715                           "writeable", win_errstr(werr));
 716                 goto done;
 717         }
 718
 719         ret = 0;
 720
 721 done:
 722         TALLOC_FREE(mem_ctx);
 723         return ret;
 724 }
 725
 726 static int net_conf_delshare(struct net_context *c,
 727                              struct smbconf_ctx *conf_ctx, int argc,
 728                              const char **argv)
 729 {
 730         int ret = -1;
 731         const char *sharename = NULL;
 732         WERROR werr = WERR_OK;
 733         TALLOC_CTX *mem_ctx = talloc_stackframe();
 734
 735         if (argc != 1 || c->display_usage) {
 736                 net_conf_delshare_usage(c, argc, argv);
 737                 goto done;
 738         }
 739         sharename = talloc_strdup(mem_ctx, argv[0]);
 740         if (sharename == NULL) {
 741                 d_printf("error: out of memory!\n");
 742                 goto done;
 743         }
 744
 745         werr = smbconf_delete_share(conf_ctx, sharename);
 746         if (!W_ERROR_IS_OK(werr)) {
 747                 d_fprintf(stderr, "Error deleting share %s: %s\n",
 748                           sharename, win_errstr(werr));
 749                 goto done;
 750         }
 751
 752         ret = 0;
 753 done:
 754         TALLOC_FREE(mem_ctx);
 755         return ret;
 756 }
 757
 758 static int net_conf_setparm(struct net_context *c, struct smbconf_ctx *conf_ctx,
 759                             int argc, const char **argv)
 760 {
 761         int ret = -1;
 762         WERROR werr = WERR_OK;
 763         char *service = NULL;
 764         char *param = NULL;
 765         const char *value_str = NULL;
 766         TALLOC_CTX *mem_ctx = talloc_stackframe();
 767
 768         if (argc != 3 || c->display_usage) {
 769                 net_conf_setparm_usage(c, argc, argv);
 770                 goto done;
 771         }
 772         /*
 773          * NULL service name means "dangling parameters" to libsmbconf.
 774          * We use the empty string from the command line for this purpose.
 775          */
 776         if (strlen(argv[0]) != 0) {
 777                 service = talloc_strdup(mem_ctx, argv[0]);
 778                 if (service == NULL) {
 779                         d_printf("error: out of memory!\n");
 780                         goto done;
 781                 }
 782         }
 783         param = strlower_talloc(mem_ctx, argv[1]);
 784         if (param == NULL) {
 785                 d_printf("error: out of memory!\n");
 786                 goto done;
 787         }
 788         value_str = argv[2];
 789
 790         if (!smbconf_share_exists(conf_ctx, service)) {
 791                 werr = smbconf_create_share(conf_ctx, service);
 792                 if (!W_ERROR_IS_OK(werr)) {
 793                         d_fprintf(stderr, "Error creating share '%s': %s\n",
 794                                   service, win_errstr(werr));
 795                         goto done;
 796                 }
 797         }
 798
 799         werr = smbconf_set_parameter(conf_ctx, service, param, value_str);
 800
 801         if (!W_ERROR_IS_OK(werr)) {
 802                 d_fprintf(stderr, "Error setting value '%s': %s\n",
 803                           param, win_errstr(werr));
 804                 goto done;
 805         }
 806
 807         ret = 0;
 808
 809 done:
 810         TALLOC_FREE(mem_ctx);
 811         return ret;
 812 }
 813
 814 static int net_conf_getparm(struct net_context *c, struct smbconf_ctx *conf_ctx,
 815                             int argc, const char **argv)
 816 {
 817         int ret = -1;
 818         WERROR werr = WERR_OK;
 819         char *service = NULL;
 820         char *param = NULL;
 821         char *valstr = NULL;
 822         TALLOC_CTX *mem_ctx;
 823
 824         mem_ctx = talloc_stackframe();
 825
 826         if (argc != 2 || c->display_usage) {
 827                 net_conf_getparm_usage(c, argc, argv);
 828                 goto done;
 829         }
 830         /*
 831          * NULL service name means "dangling parameters" to libsmbconf.
 832          * We use the empty string from the command line for this purpose.
 833          */
 834         if (strlen(argv[0]) != 0) {
 835                 service = talloc_strdup(mem_ctx, argv[0]);
 836                 if (service == NULL) {
 837                         d_printf("error: out of memory!\n");
 838                         goto done;
 839                 }
 840         }
 841         param = strlower_talloc(mem_ctx, argv[1]);
 842         if (param == NULL) {
 843                 d_printf("error: out of memory!\n");
 844                 goto done;
 845         }
 846
 847         werr = smbconf_get_parameter(conf_ctx, mem_ctx, service, param, &valstr);
 848
 849         if (W_ERROR_EQUAL(werr, WERR_NO_SUCH_SERVICE)) {
 850                 d_fprintf(stderr,
 851                           "Error: given service '%s' does not exist.\n",
 852                           service);
 853                 goto done;
 854         } else if (W_ERROR_EQUAL(werr, WERR_INVALID_PARAM)) {
 855                 d_fprintf(stderr,
 856                           "Error: given parameter '%s' is not set.\n",
 857                           param);
 858                 goto done;
 859         } else if (!W_ERROR_IS_OK(werr)) {
 860                 d_fprintf(stderr, "Error getting value '%s': %s.\n",
 861                           param, win_errstr(werr));
 862                 goto done;
 863         }
 864
 865         d_printf("%s\n", valstr);
 866
 867         ret = 0;
 868 done:
 869         TALLOC_FREE(mem_ctx);
 870         return ret;
 871 }
 872
 873 static int net_conf_delparm(struct net_context *c, struct smbconf_ctx *conf_ctx,
 874                             int argc, const char **argv)
 875 {
 876         int ret = -1;
 877         WERROR werr = WERR_OK;
 878         char *service = NULL;
 879         char *param = NULL;
 880         TALLOC_CTX *mem_ctx = talloc_stackframe();
 881
 882         if (argc != 2 || c->display_usage) {
 883                 net_conf_delparm_usage(c, argc, argv);
 884                 goto done;
 885         }
 886         /*
 887          * NULL service name means "dangling parameters" to libsmbconf.
 888          * We use the empty string from the command line for this purpose.
 889          */
 890         if (strlen(argv[0]) != 0) {
 891                 service = talloc_strdup(mem_ctx, argv[0]);
 892                 if (service == NULL) {
 893                         d_printf("error: out of memory!\n");
 894                         goto done;
 895                 }
 896         }
 897         param = strlower_talloc(mem_ctx, argv[1]);
 898         if (param == NULL) {
 899                 d_printf("error: out of memory!\n");
 900                 goto done;
 901         }
 902
 903         werr = smbconf_delete_parameter(conf_ctx, service, param);
 904
 905         if (W_ERROR_EQUAL(werr, WERR_NO_SUCH_SERVICE)) {
 906                 d_fprintf(stderr,
 907                           "Error: given service '%s' does not exist.\n",
 908                           service);
 909                 goto done;
 910         } else if (W_ERROR_EQUAL(werr, WERR_INVALID_PARAM)) {
 911                 d_fprintf(stderr,
 912                           "Error: given parameter '%s' is not set.\n",
 913                           param);
 914                 goto done;
 915         } else if (!W_ERROR_IS_OK(werr)) {
 916                 d_fprintf(stderr, "Error deleting value '%s': %s.\n",
 917                           param, win_errstr(werr));
 918                 goto done;
 919         }
 920
 921         ret = 0;
 922
 923 done:
 924         TALLOC_FREE(mem_ctx);
 925         return ret;
 926 }
 927
 928 static int net_conf_getincludes(struct net_context *c,
 929                                 struct smbconf_ctx *conf_ctx,
 930                                 int argc, const char **argv)
 931 {
 932         WERROR werr;
 933         uint32_t num_includes;
 934         uint32_t count;
 935         char *service;
 936         char **includes = NULL;
 937         int ret = -1;
 938         TALLOC_CTX *mem_ctx = talloc_stackframe();
 939
 940         if (argc != 1 || c->display_usage) {
 941                 net_conf_getincludes_usage(c, argc, argv);
 942                 goto done;
 943         }
 944
 945         service = talloc_strdup(mem_ctx, argv[0]);
 946         if (service == NULL) {
 947                 d_printf("error: out of memory!\n");
 948                 goto done;
 949         }
 950
 951         werr = smbconf_get_includes(conf_ctx, mem_ctx, service,
 952                                     &num_includes, &includes);
 953         if (!W_ERROR_IS_OK(werr)) {
 954                 d_printf("error getting includes: %s\n", win_errstr(werr));
 955                 goto done;
 956         }
 957
 958         for (count = 0; count < num_includes; count++) {
 959                 d_printf("include = %s\n", includes[count]);
 960         }
 961
 962         ret = 0;
 963
 964 done:
 965         TALLOC_FREE(mem_ctx);
 966         return ret;
 967 }
 968
 969 static int net_conf_setincludes(struct net_context *c,
 970                                 struct smbconf_ctx *conf_ctx,
 971                                 int argc, const char **argv)
 972 {
 973         WERROR werr;
 974         char *service;
 975         uint32_t num_includes;
 976         const char **includes;
 977         int ret = -1;
 978         TALLOC_CTX *mem_ctx = talloc_stackframe();
 979
 980         if (argc < 1 || c->display_usage) {
 981                 net_conf_setincludes_usage(c, argc, argv);
 982                 goto done;
 983         }
 984
 985         service = talloc_strdup(mem_ctx, argv[0]);
 986         if (service == NULL) {
 987                 d_printf("error: out of memory!\n");
 988                 goto done;
 989         }
 990
 991         num_includes = argc - 1;
 992         if (num_includes == 0) {
 993                 includes = NULL;
 994         } else {
 995                 includes = argv + 1;
 996         }
 997
 998         werr = smbconf_set_includes(conf_ctx, service, num_includes, includes);
 999         if (!W_ERROR_IS_OK(werr)) {
1000                 d_printf("error setting includes: %s\n", win_errstr(werr));
1001                 goto done;
1002         }
1003
1004         ret = 0;
1005
1006 done:
1007         TALLOC_FREE(mem_ctx);
1008         return ret;
1009 }
1010
1011 static int net_conf_delincludes(struct net_context *c,
1012                                 struct smbconf_ctx *conf_ctx,
1013                                 int argc, const char **argv)
1014 {
1015         WERROR werr;
1016         char *service;
1017         int ret = -1;
1018         TALLOC_CTX *mem_ctx = talloc_stackframe();
1019
1020         if (argc != 1 || c->display_usage) {
1021                 net_conf_delincludes_usage(c, argc, argv);
1022                 goto done;
1023         }
1024
1025         service = talloc_strdup(mem_ctx, argv[0]);
1026         if (service == NULL) {
1027                 d_printf("error: out of memory!\n");
1028                 goto done;
1029         }
1030
1031         werr = smbconf_delete_includes(conf_ctx, service);
1032         if (!W_ERROR_IS_OK(werr)) {
1033                 d_printf("error deleting includes: %s\n", win_errstr(werr));
1034                 goto done;
1035         }
1036
1037         ret = 0;
1038
1039 done:
1040         TALLOC_FREE(mem_ctx);
1041         return ret;
1042 }
1043
1044
1045 /**********************************************************************
1046  *
1047  * Wrapper and net_conf_run_function mechanism.
1048  *
1049  **********************************************************************/
1050
1051 /**
1052  * Wrapper function to call the main conf functions.
1053  * The wrapper calls handles opening and closing of the
1054  * configuration.
1055  */
1056 static int net_conf_wrap_function(struct net_context *c,
1057                                   int (*fn)(struct net_context *,
1058                                             struct smbconf_ctx *,
1059                                             int, const char **),
1060                                   int argc, const char **argv)
1061 {
1062         WERROR werr;
1063         TALLOC_CTX *mem_ctx = talloc_stackframe();
1064         struct smbconf_ctx *conf_ctx;
1065         int ret = -1;
1066
1067         werr = smbconf_init(mem_ctx, &conf_ctx, "registry:");
1068
1069         if (!W_ERROR_IS_OK(werr)) {
1070                 return -1;
1071         }
1072
1073         ret = fn(c, conf_ctx, argc, argv);
1074
1075         smbconf_shutdown(conf_ctx);
1076
1077         return ret;
1078 }
1079
1080 /*
1081  * We need a functable struct of our own, because the
1082  * functions are called through a wrapper that handles
1083  * the opening and closing of the configuration, and so on.
1084  */
1085 struct conf_functable {
1086         const char *funcname;
1087         int (*fn)(struct net_context *c, struct smbconf_ctx *ctx, int argc,
1088                   const char **argv);
1089         int valid_transports;
1090         const char *description;
1091         const char *usage;
1092 };
1093
1094 /**
1095  * This imitates net_run_function but calls the main functions
1096  * through the wrapper net_conf_wrap_function().
1097  */
1098 static int net_conf_run_function(struct net_context *c, int argc,
1099                                  const char **argv, const char *whoami,
1100                                  struct conf_functable *table)
1101 {
1102         int i;
1103
1104         if (argc != 0) {
1105                 for (i=0; table[i].funcname; i++) {
1106                         if (StrCaseCmp(argv[0], table[i].funcname) == 0)
1107                                 return net_conf_wrap_function(c, table[i].fn,
1108                                                               argc-1,
1109                                                               argv+1);
1110                 }
1111         }
1112
1113         d_printf("Usage:\n");
1114         for (i=0; table[i].funcname; i++) {
1115                 if (c->display_usage == false)
1116                         d_printf("%s %-15s %s\n", whoami, table[i].funcname,
1117                                  table[i].description);
1118                 else
1119                         d_printf("%s\n", table[i].usage);
1120         }
1121
1122         return c->display_usage?0:-1;
1123 }
1124
1125 /*
1126  * Entry-point for all the CONF functions.
1127  */
1128
1129 int net_conf(struct net_context *c, int argc, const char **argv)
1130 {
1131         int ret = -1;
1132         struct conf_functable func_table[] = {
1133                 {
1134                         "list",
1135                         net_conf_list,
1136                         NET_TRANSPORT_LOCAL,
1137                         "Dump the complete configuration in smb.conf like "
1138                         "format.",
1139                         "net conf list\n"
1140                         "    Dump the complete configuration in smb.conf like "
1141                         "format."
1142
1143                 },
1144                 {
1145                         "import",
1146                         net_conf_import,
1147                         NET_TRANSPORT_LOCAL,
1148                         "Import configuration from file in smb.conf format.",
1149                         "net conf import\n"
1150                         "    Import configuration from file in smb.conf format."
1151                 },
1152                 {
1153                         "listshares",
1154                         net_conf_listshares,
1155                         NET_TRANSPORT_LOCAL,
1156                         "List the share names.",
1157                         "net conf listshares\n"
1158                         "    List the share names."
1159                 },
1160                 {
1161                         "drop",
1162                         net_conf_drop,
1163                         NET_TRANSPORT_LOCAL,
1164                         "Delete the complete configuration.",
1165                         "net conf drop\n"
1166                         "    Delete the complete configuration."
1167                 },
1168                 {
1169                         "showshare",
1170                         net_conf_showshare,
1171                         NET_TRANSPORT_LOCAL,
1172                         "Show the definition of a share.",
1173                         "net conf showshare\n"
1174                         "    Show the definition of a share."
1175                 },
1176                 {
1177                         "addshare",
1178                         net_conf_addshare,
1179                         NET_TRANSPORT_LOCAL,
1180                         "Create a new share.",
1181                         "net conf addshare\n"
1182                         "    Create a new share."
1183                 },
1184                 {
1185                         "delshare",
1186                         net_conf_delshare,
1187                         NET_TRANSPORT_LOCAL,
1188                         "Delete a share.",
1189                         "net conf delshare\n"
1190                         "    Delete a share."
1191                 },
1192                 {
1193                         "setparm",
1194                         net_conf_setparm,
1195                         NET_TRANSPORT_LOCAL,
1196                         "Store a parameter.",
1197                         "net conf setparm\n"
1198                         "    Store a parameter."
1199                 },
1200                 {
1201                         "getparm",
1202                         net_conf_getparm,
1203                         NET_TRANSPORT_LOCAL,
1204                         "Retrieve the value of a parameter.",
1205                         "net conf getparm\n"
1206                         "    Retrieve the value of a parameter."
1207                 },
1208                 {
1209                         "delparm",
1210                         net_conf_delparm,
1211                         NET_TRANSPORT_LOCAL,
1212                         "Delete a parameter.",
1213                         "net conf delparm\n"
1214                         "    Delete a parameter."
1215                 },
1216                 {
1217                         "getincludes",
1218                         net_conf_getincludes,
1219                         NET_TRANSPORT_LOCAL,
1220                         "Show the includes of a share definition.",
1221                         "net conf getincludes\n"
1222                         "    Show the includes of a share definition."
1223                 },
1224                 {
1225                         "setincludes",
1226                         net_conf_setincludes,
1227                         NET_TRANSPORT_LOCAL,
1228                         "Set includes for a share.",
1229                         "net conf setincludes\n"
1230                         "    Set includes for a share."
1231                 },
1232                 {
1233                         "delincludes",
1234                         net_conf_delincludes,
1235                         NET_TRANSPORT_LOCAL,
1236                         "Delete includes from a share definition.",
1237                         "net conf setincludes\n"
1238                         "    Delete includes from a share definition."
1239                 },
1240                 {NULL, NULL, 0, NULL, NULL}
1241         };
1242
1243         ret = net_conf_run_function(c, argc, argv, "net conf", func_table);
1244
1245         return ret;
1246 }
1247