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