source3/utils/net_conf.c

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