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                         d_printf(_("error importing service %s: %s\n"),
 343                                  servicename, sbcErrorString(err));
 344                         goto cancel;
 345                 }
 346         } else {
 347                 struct smbconf_service **services = NULL;
 348                 uint32_t num_shares, sidx;
 349
 350                 err = smbconf_get_config(txt_ctx, mem_ctx,
 351                                           &num_shares,
 352                                           &services);
 353                 if (!SBC_ERROR_IS_OK(err)) {
 354                         goto cancel;
 355                 }
 356                 if (!c->opt_testmode) {
 357                         if (!SBC_ERROR_IS_OK(smbconf_drop(conf_ctx))) {
 358                                 goto cancel;
 359                         }
 360                 }
 361
 362                 /*
 363                  * Wrap the importing of shares into a transaction,
 364                  * but only 100 at a time, in order to save memory.
 365                  * The allocated memory accumulates across the actions
 366                  * within the transaction, and for me, some 1500
 367                  * imported shares, the MAX_TALLOC_SIZE of 256 MB
 368                  * was exceeded.
 369                  */
 370                 err = smbconf_transaction_start(conf_ctx);
 371                 if (!SBC_ERROR_IS_OK(err)) {
 372                         d_printf(_("error starting transaction: %s\n"),
 373                                  sbcErrorString(err));
 374                         goto done;
 375                 }
 376
 377                 for (sidx = 0; sidx < num_shares; sidx++) {
 378                         err = import_process_service(c, conf_ctx,
 379                                                      services[sidx]);
 380                         if (!SBC_ERROR_IS_OK(err)) {
 381                                 d_printf(_("error importing service %s: %s\n"),
 382                                          services[sidx]->name,
 383                                          sbcErrorString(err));
 384                                 goto cancel;
 385                         }
 386
 387                         if (sidx % 100) {
 388                                 continue;
 389                         }
 390
 391                         err = smbconf_transaction_commit(conf_ctx);
 392                         if (!SBC_ERROR_IS_OK(err)) {
 393                                 d_printf(_("error committing transaction: "
 394                                            "%s\n"),
 395                                          sbcErrorString(err));
 396                                 goto done;
 397                         }
 398                         err = smbconf_transaction_start(conf_ctx);
 399                         if (!SBC_ERROR_IS_OK(err)) {
 400                                 d_printf(_("error starting transaction: %s\n"),
 401                                          sbcErrorString(err));
 402                                 goto done;
 403                         }
 404                 }
 405         }
 406
 407         err = smbconf_transaction_commit(conf_ctx);
 408         if (!SBC_ERROR_IS_OK(err)) {
 409                 d_printf(_("error committing transaction: %s\n"),
 410                          sbcErrorString(err));
 411         } else {
 412                 ret = 0;
 413         }
 414
 415         goto done;
 416
 417 cancel:
 418         err = smbconf_transaction_cancel(conf_ctx);
 419         if (!SBC_ERROR_IS_OK(err)) {
 420                 d_printf(_("error cancelling transaction: %s\n"),
 421                          sbcErrorString(err));
 422         }
 423
 424 done:
 425         TALLOC_FREE(mem_ctx);
 426         return ret;
 427 }
 428
 429 static int net_conf_listshares(struct net_context *c,
 430                                struct smbconf_ctx *conf_ctx, int argc,
 431                                const char **argv)
 432 {
 433         sbcErr err;
 434         int ret = -1;
 435         uint32_t count, num_shares = 0;
 436         char **share_names = NULL;
 437         TALLOC_CTX *mem_ctx;
 438
 439         mem_ctx = talloc_stackframe();
 440
 441         if (argc != 0 || c->display_usage) {
 442                 net_conf_listshares_usage(c, argc, argv);
 443                 goto done;
 444         }
 445
 446         err = smbconf_get_share_names(conf_ctx, mem_ctx, &num_shares,
 447                                       &share_names);
 448         if (!SBC_ERROR_IS_OK(err)) {
 449                 goto done;
 450         }
 451
 452         for (count = 0; count < num_shares; count++)
 453         {
 454                 d_printf("%s\n", share_names[count]);
 455         }
 456
 457         ret = 0;
 458
 459 done:
 460         TALLOC_FREE(mem_ctx);
 461         return ret;
 462 }
 463
 464 static int net_conf_drop(struct net_context *c, struct smbconf_ctx *conf_ctx,
 465                          int argc, const char **argv)
 466 {
 467         int ret = -1;
 468         sbcErr err;
 469
 470         if (argc != 0 || c->display_usage) {
 471                 net_conf_drop_usage(c, argc, argv);
 472                 goto done;
 473         }
 474
 475         err = smbconf_drop(conf_ctx);
 476         if (!SBC_ERROR_IS_OK(err)) {
 477                 d_fprintf(stderr, _("Error deleting configuration: %s\n"),
 478                           sbcErrorString(err));
 479                 goto done;
 480         }
 481
 482         ret = 0;
 483
 484 done:
 485         return ret;
 486 }
 487
 488 static int net_conf_showshare(struct net_context *c,
 489                               struct smbconf_ctx *conf_ctx, int argc,
 490                               const char **argv)
 491 {
 492         int ret = -1;
 493         sbcErr err;
 494         const char *sharename = NULL;
 495         TALLOC_CTX *mem_ctx;
 496         uint32_t count;
 497         struct smbconf_service *service = NULL;
 498
 499         mem_ctx = talloc_stackframe();
 500
 501         if (argc != 1 || c->display_usage) {
 502                 net_conf_showshare_usage(c, argc, argv);
 503                 goto done;
 504         }
 505
 506         sharename = talloc_strdup(mem_ctx, argv[0]);
 507         if (sharename == NULL) {
 508                 d_printf("error: out of memory!\n");
 509                 goto done;
 510         }
 511
 512         err = smbconf_get_share(conf_ctx, mem_ctx, sharename, &service);
 513         if (!SBC_ERROR_IS_OK(err)) {
 514                 d_printf(_("error getting share parameters: %s\n"),
 515                          sbcErrorString(err));
 516                 goto done;
 517         }
 518
 519         d_printf("[%s]\n", service->name);
 520
 521         for (count = 0; count < service->num_params; count++) {
 522                 d_printf("\t%s = %s\n", service->param_names[count],
 523                          service->param_values[count]);
 524         }
 525
 526         ret = 0;
 527
 528 done:
 529         TALLOC_FREE(mem_ctx);
 530         return ret;
 531 }
 532
 533 /**
 534  * Add a share, with a couple of standard parameters, partly optional.
 535  *
 536  * This is a high level utility function of the net conf utility,
 537  * not a direct frontend to the smbconf API.
 538  */
 539 static int net_conf_addshare(struct net_context *c,
 540                              struct smbconf_ctx *conf_ctx, int argc,
 541                              const char **argv)
 542 {
 543         int ret = -1;
 544         sbcErr err;
 545         char *sharename = NULL;
 546         const char *path = NULL;
 547         const char *comment = NULL;
 548         const char *guest_ok = "no";
 549         const char *writeable = "no";
 550         TALLOC_CTX *mem_ctx = talloc_stackframe();
 551
 552         if (c->display_usage) {
 553                 net_conf_addshare_usage(c, argc, argv);
 554                 ret = 0;
 555                 goto done;
 556         }
 557
 558         switch (argc) {
 559                 case 0:
 560                 case 1:
 561                 default:
 562                         net_conf_addshare_usage(c, argc, argv);
 563                         goto done;
 564                 case 5:
 565                         comment = argv[4];
 566                 case 4:
 567                         if (!strnequal(argv[3], "guest_ok=", 9)) {
 568                                 net_conf_addshare_usage(c, argc, argv);
 569                                 goto done;
 570                         }
 571                         switch (argv[3][9]) {
 572                                 case 'y':
 573                                 case 'Y':
 574                                         guest_ok = "yes";
 575                                         break;
 576                                 case 'n':
 577                                 case 'N':
 578                                         guest_ok = "no";
 579                                         break;
 580                                 default:
 581                                         net_conf_addshare_usage(c, argc, argv);
 582                                         goto done;
 583                         }
 584                 case 3:
 585                         if (!strnequal(argv[2], "writeable=", 10)) {
 586                                 net_conf_addshare_usage(c, argc, argv);
 587                                 goto done;
 588                         }
 589                         switch (argv[2][10]) {
 590                                 case 'y':
 591                                 case 'Y':
 592                                         writeable = "yes";
 593                                         break;
 594                                 case 'n':
 595                                 case 'N':
 596                                         writeable = "no";
 597                                         break;
 598                                 default:
 599                                         net_conf_addshare_usage(c, argc, argv);
 600                                         goto done;
 601                         }
 602                 case 2:
 603                         path = argv[1];
 604                         sharename = talloc_strdup(mem_ctx, argv[0]);
 605                         if (sharename == NULL) {
 606                                 d_printf(_("error: out of memory!\n"));
 607                                 goto done;
 608                         }
 609
 610                         break;
 611         }
 612
 613         /*
 614          * validate arguments
 615          */
 616
 617         /* validate share name */
 618
 619         if (!validate_net_name(sharename, INVALID_SHARENAME_CHARS,
 620                                strlen(sharename)))
 621         {
 622                 d_fprintf(stderr, _("ERROR: share name %s contains "
 623                         "invalid characters (any of %s)\n"),
 624                         sharename, INVALID_SHARENAME_CHARS);
 625                 goto done;
 626         }
 627
 628         if (strequal(sharename, GLOBAL_NAME)) {
 629                 d_fprintf(stderr,
 630                           _("ERROR: 'global' is not a valid share name.\n"));
 631                 goto done;
 632         }
 633
 634         if (smbconf_share_exists(conf_ctx, sharename)) {
 635                 d_fprintf(stderr, _("ERROR: share %s already exists.\n"),
 636                           sharename);
 637                 goto done;
 638         }
 639
 640         /* validate path */
 641
 642         if (path[0] != '/') {
 643                 d_fprintf(stderr,
 644                           _("Error: path '%s' is not an absolute path.\n"),
 645                           path);
 646                 goto done;
 647         }
 648
 649         /*
 650          * start a transaction
 651          */
 652
 653         err = smbconf_transaction_start(conf_ctx);
 654         if (!SBC_ERROR_IS_OK(err)) {
 655                 d_printf("error starting transaction: %s\n",
 656                          sbcErrorString(err));
 657                 goto done;
 658         }
 659
 660         /*
 661          * create the share
 662          */
 663
 664         err = smbconf_create_share(conf_ctx, sharename);
 665         if (!SBC_ERROR_IS_OK(err)) {
 666                 d_fprintf(stderr, _("Error creating share %s: %s\n"),
 667                           sharename, sbcErrorString(err));
 668                 goto cancel;
 669         }
 670
 671         /*
 672          * fill the share with parameters
 673          */
 674
 675         err = smbconf_set_parameter(conf_ctx, sharename, "path", path);
 676         if (!SBC_ERROR_IS_OK(err)) {
 677                 d_fprintf(stderr, _("Error setting parameter %s: %s\n"),
 678                           "path", sbcErrorString(err));
 679                 goto cancel;
 680         }
 681
 682         if (comment != NULL) {
 683                 err = smbconf_set_parameter(conf_ctx, sharename, "comment",
 684                                             comment);
 685                 if (!SBC_ERROR_IS_OK(err)) {
 686                         d_fprintf(stderr, _("Error setting parameter %s: %s\n"),
 687                                   "comment", sbcErrorString(err));
 688                         goto cancel;
 689                 }
 690         }
 691
 692         err = smbconf_set_parameter(conf_ctx, sharename, "guest ok", guest_ok);
 693         if (!SBC_ERROR_IS_OK(err)) {
 694                 d_fprintf(stderr, _("Error setting parameter %s: %s\n"),
 695                           "'guest ok'", sbcErrorString(err));
 696                 goto cancel;
 697         }
 698
 699         err = smbconf_set_parameter(conf_ctx, sharename, "writeable",
 700                                     writeable);
 701         if (!SBC_ERROR_IS_OK(err)) {
 702                 d_fprintf(stderr, _("Error setting parameter %s: %s\n"),
 703                           "writeable", sbcErrorString(err));
 704                 goto cancel;
 705         }
 706
 707         /*
 708          * commit the whole thing
 709          */
 710
 711         err = smbconf_transaction_commit(conf_ctx);
 712         if (!SBC_ERROR_IS_OK(err)) {
 713                 d_printf("error committing transaction: %s\n",
 714                          sbcErrorString(err));
 715         } else {
 716                 ret = 0;
 717         }
 718
 719         goto done;
 720
 721 cancel:
 722         err = smbconf_transaction_cancel(conf_ctx);
 723         if (!SBC_ERROR_IS_OK(err)) {
 724                 d_printf("error cancelling transaction: %s\n",
 725                          sbcErrorString(err));
 726         }
 727
 728 done:
 729         TALLOC_FREE(mem_ctx);
 730         return ret;
 731 }
 732
 733 static int net_conf_delshare(struct net_context *c,
 734                              struct smbconf_ctx *conf_ctx, int argc,
 735                              const char **argv)
 736 {
 737         int ret = -1;
 738         const char *sharename = NULL;
 739         sbcErr err;
 740         TALLOC_CTX *mem_ctx = talloc_stackframe();
 741
 742         if (argc != 1 || c->display_usage) {
 743                 net_conf_delshare_usage(c, argc, argv);
 744                 goto done;
 745         }
 746         sharename = talloc_strdup(mem_ctx, argv[0]);
 747         if (sharename == NULL) {
 748                 d_printf(_("error: out of memory!\n"));
 749                 goto done;
 750         }
 751
 752         err = smbconf_delete_share(conf_ctx, sharename);
 753         if (!SBC_ERROR_IS_OK(err)) {
 754                 d_fprintf(stderr, _("Error deleting share %s: %s\n"),
 755                           sharename, sbcErrorString(err));
 756                 goto done;
 757         }
 758
 759         ret = 0;
 760 done:
 761         TALLOC_FREE(mem_ctx);
 762         return ret;
 763 }
 764
 765 static int net_conf_setparm(struct net_context *c, struct smbconf_ctx *conf_ctx,
 766                             int argc, const char **argv)
 767 {
 768         int ret = -1;
 769         sbcErr err;
 770         char *service = NULL;
 771         char *param = NULL;
 772         const char *value_str = NULL;
 773         TALLOC_CTX *mem_ctx = talloc_stackframe();
 774
 775         if (argc != 3 || c->display_usage) {
 776                 net_conf_setparm_usage(c, argc, argv);
 777                 goto done;
 778         }
 779         /*
 780          * NULL service name means "dangling parameters" to libsmbconf.
 781          * We use the empty string from the command line for this purpose.
 782          */
 783         if (strlen(argv[0]) != 0) {
 784                 service = talloc_strdup(mem_ctx, argv[0]);
 785                 if (service == NULL) {
 786                         d_printf(_("error: out of memory!\n"));
 787                         goto done;
 788                 }
 789         }
 790         param = strlower_talloc(mem_ctx, argv[1]);
 791         if (param == NULL) {
 792                 d_printf(_("error: out of memory!\n"));
 793                 goto done;
 794         }
 795         value_str = argv[2];
 796
 797         if (!net_conf_param_valid(service,param, value_str)) {
 798                 goto done;
 799         }
 800
 801         err = smbconf_transaction_start(conf_ctx);
 802         if (!SBC_ERROR_IS_OK(err)) {
 803                 d_printf(_("error starting transaction: %s\n"),
 804                          sbcErrorString(err));
 805                 goto done;
 806         }
 807
 808         if (!smbconf_share_exists(conf_ctx, service)) {
 809                 err = smbconf_create_share(conf_ctx, service);
 810                 if (!SBC_ERROR_IS_OK(err)) {
 811                         d_fprintf(stderr, _("Error creating share '%s': %s\n"),
 812                                   service, sbcErrorString(err));
 813                         goto cancel;
 814                 }
 815         }
 816
 817         err = smbconf_set_parameter(conf_ctx, service, param, value_str);
 818         if (!SBC_ERROR_IS_OK(err)) {
 819                 d_fprintf(stderr, _("Error setting value '%s': %s\n"),
 820                           param, sbcErrorString(err));
 821                 goto cancel;
 822         }
 823
 824         err = smbconf_transaction_commit(conf_ctx);
 825         if (!SBC_ERROR_IS_OK(err)) {
 826                 d_printf(_("error committing transaction: %s\n"),
 827                          sbcErrorString(err));
 828         } else {
 829                 ret = 0;
 830         }
 831
 832         goto done;
 833
 834 cancel:
 835         err = smbconf_transaction_cancel(conf_ctx);
 836         if (!SBC_ERROR_IS_OK(err)) {
 837                 d_printf(_("error cancelling transaction: %s\n"),
 838                          sbcErrorString(err));
 839         }
 840
 841 done:
 842         TALLOC_FREE(mem_ctx);
 843         return ret;
 844 }
 845
 846 static int net_conf_getparm(struct net_context *c, struct smbconf_ctx *conf_ctx,
 847                             int argc, const char **argv)
 848 {
 849         int ret = -1;
 850         sbcErr err;
 851         char *service = NULL;
 852         char *param = NULL;
 853         char *valstr = NULL;
 854         TALLOC_CTX *mem_ctx;
 855
 856         mem_ctx = talloc_stackframe();
 857
 858         if (argc != 2 || c->display_usage) {
 859                 net_conf_getparm_usage(c, argc, argv);
 860                 goto done;
 861         }
 862         /*
 863          * NULL service name means "dangling parameters" to libsmbconf.
 864          * We use the empty string from the command line for this purpose.
 865          */
 866         if (strlen(argv[0]) != 0) {
 867                 service = talloc_strdup(mem_ctx, argv[0]);
 868                 if (service == NULL) {
 869                         d_printf(_("error: out of memory!\n"));
 870                         goto done;
 871                 }
 872         }
 873         param = strlower_talloc(mem_ctx, argv[1]);
 874         if (param == NULL) {
 875                 d_printf(_("error: out of memory!\n"));
 876                 goto done;
 877         }
 878
 879         err = smbconf_get_parameter(conf_ctx, mem_ctx, service, param, &valstr);
 880         if (SBC_ERROR_EQUAL(err, SBC_ERR_NO_SUCH_SERVICE)) {
 881                 d_fprintf(stderr,
 882                           _("Error: given service '%s' does not exist.\n"),
 883                           service);
 884                 goto done;
 885         } else if (SBC_ERROR_EQUAL(err, SBC_ERR_INVALID_PARAM)) {
 886                 d_fprintf(stderr,
 887                           _("Error: given parameter '%s' is not set.\n"),
 888                           param);
 889                 goto done;
 890         } else if (!SBC_ERROR_IS_OK(err)) {
 891                 d_fprintf(stderr, _("Error getting value '%s': %s.\n"),
 892                           param, sbcErrorString(err));
 893                 goto done;
 894         }
 895
 896         d_printf("%s\n", valstr);
 897
 898         ret = 0;
 899 done:
 900         TALLOC_FREE(mem_ctx);
 901         return ret;
 902 }
 903
 904 static int net_conf_delparm(struct net_context *c, struct smbconf_ctx *conf_ctx,
 905                             int argc, const char **argv)
 906 {
 907         int ret = -1;
 908         sbcErr err;
 909         char *service = NULL;
 910         char *param = NULL;
 911         TALLOC_CTX *mem_ctx = talloc_stackframe();
 912
 913         if (argc != 2 || c->display_usage) {
 914                 net_conf_delparm_usage(c, argc, argv);
 915                 goto done;
 916         }
 917         /*
 918          * NULL service name means "dangling parameters" to libsmbconf.
 919          * We use the empty string from the command line for this purpose.
 920          */
 921         if (strlen(argv[0]) != 0) {
 922                 service = talloc_strdup(mem_ctx, argv[0]);
 923                 if (service == NULL) {
 924                         d_printf(_("error: out of memory!\n"));
 925                         goto done;
 926                 }
 927         }
 928         param = strlower_talloc(mem_ctx, argv[1]);
 929         if (param == NULL) {
 930                 d_printf("error: out of memory!\n");
 931                 goto done;
 932         }
 933
 934         err = smbconf_delete_parameter(conf_ctx, service, param);
 935         if (SBC_ERROR_EQUAL(err, SBC_ERR_NO_SUCH_SERVICE)) {
 936                 d_fprintf(stderr,
 937                           _("Error: given service '%s' does not exist.\n"),
 938                           service);
 939                 goto done;
 940         } else if (SBC_ERROR_EQUAL(err, SBC_ERR_INVALID_PARAM)) {
 941                 d_fprintf(stderr,
 942                           _("Error: given parameter '%s' is not set.\n"),
 943                           param);
 944                 goto done;
 945         } else if (!SBC_ERROR_IS_OK(err)) {
 946                 d_fprintf(stderr, _("Error deleting value '%s': %s.\n"),
 947                           param, sbcErrorString(err));
 948                 goto done;
 949         }
 950
 951         ret = 0;
 952
 953 done:
 954         TALLOC_FREE(mem_ctx);
 955         return ret;
 956 }
 957
 958 static int net_conf_getincludes(struct net_context *c,
 959                                 struct smbconf_ctx *conf_ctx,
 960                                 int argc, const char **argv)
 961 {
 962         sbcErr err;
 963         uint32_t num_includes;
 964         uint32_t count;
 965         char *service;
 966         char **includes = NULL;
 967         int ret = -1;
 968         TALLOC_CTX *mem_ctx = talloc_stackframe();
 969
 970         if (argc != 1 || c->display_usage) {
 971                 net_conf_getincludes_usage(c, argc, argv);
 972                 goto done;
 973         }
 974
 975         service = talloc_strdup(mem_ctx, argv[0]);
 976         if (service == NULL) {
 977                 d_printf(_("error: out of memory!\n"));
 978                 goto done;
 979         }
 980
 981         err = smbconf_get_includes(conf_ctx, mem_ctx, service,
 982                                     &num_includes, &includes);
 983         if (!SBC_ERROR_IS_OK(err)) {
 984                 d_printf(_("error getting includes: %s\n"), sbcErrorString(err));
 985                 goto done;
 986         }
 987
 988         for (count = 0; count < num_includes; count++) {
 989                 d_printf("include = %s\n", includes[count]);
 990         }
 991
 992         ret = 0;
 993
 994 done:
 995         TALLOC_FREE(mem_ctx);
 996         return ret;
 997 }
 998
 999 static int net_conf_setincludes(struct net_context *c,
1000                                 struct smbconf_ctx *conf_ctx,
1001                                 int argc, const char **argv)
1002 {
1003         sbcErr err;
1004         char *service;
1005         uint32_t num_includes;
1006         const char **includes;
1007         int ret = -1;
1008         TALLOC_CTX *mem_ctx = talloc_stackframe();
1009
1010         if (argc < 1 || c->display_usage) {
1011                 net_conf_setincludes_usage(c, argc, argv);
1012                 goto done;
1013         }
1014
1015         service = talloc_strdup(mem_ctx, argv[0]);
1016         if (service == NULL) {
1017                 d_printf(_("error: out of memory!\n"));
1018                 goto done;
1019         }
1020
1021         num_includes = argc - 1;
1022         if (num_includes == 0) {
1023                 includes = NULL;
1024         } else {
1025                 includes = argv + 1;
1026         }
1027
1028         err = smbconf_set_includes(conf_ctx, service, num_includes, includes);
1029         if (!SBC_ERROR_IS_OK(err)) {
1030                 d_printf(_("error setting includes: %s\n"), sbcErrorString(err));
1031                 goto done;
1032         }
1033
1034         ret = 0;
1035
1036 done:
1037         TALLOC_FREE(mem_ctx);
1038         return ret;
1039 }
1040
1041 static int net_conf_delincludes(struct net_context *c,
1042                                 struct smbconf_ctx *conf_ctx,
1043                                 int argc, const char **argv)
1044 {
1045         sbcErr err;
1046         char *service;
1047         int ret = -1;
1048         TALLOC_CTX *mem_ctx = talloc_stackframe();
1049
1050         if (argc != 1 || c->display_usage) {
1051                 net_conf_delincludes_usage(c, argc, argv);
1052                 goto done;
1053         }
1054
1055         service = talloc_strdup(mem_ctx, argv[0]);
1056         if (service == NULL) {
1057                 d_printf(_("error: out of memory!\n"));
1058                 goto done;
1059         }
1060
1061         err = smbconf_delete_includes(conf_ctx, service);
1062         if (!SBC_ERROR_IS_OK(err)) {
1063                 d_printf(_("error deleting includes: %s\n"), sbcErrorString(err));
1064                 goto done;
1065         }
1066
1067         ret = 0;
1068
1069 done:
1070         TALLOC_FREE(mem_ctx);
1071         return ret;
1072 }
1073
1074
1075 /**********************************************************************
1076  *
1077  * Wrapper and net_conf_run_function mechanism.
1078  *
1079  **********************************************************************/
1080
1081 /**
1082  * Wrapper function to call the main conf functions.
1083  * The wrapper calls handles opening and closing of the
1084  * configuration.
1085  */
1086 static int net_conf_wrap_function(struct net_context *c,
1087                                   int (*fn)(struct net_context *,
1088                                             struct smbconf_ctx *,
1089                                             int, const char **),
1090                                   int argc, const char **argv)
1091 {
1092         sbcErr err;
1093         TALLOC_CTX *mem_ctx = talloc_stackframe();
1094         struct smbconf_ctx *conf_ctx;
1095         int ret = -1;
1096
1097         err = smbconf_init(mem_ctx, &conf_ctx, "registry:");
1098         if (!SBC_ERROR_IS_OK(err)) {
1099                 talloc_free(mem_ctx);
1100                 return -1;
1101         }
1102
1103         ret = fn(c, conf_ctx, argc, argv);
1104
1105         smbconf_shutdown(conf_ctx);
1106
1107         talloc_free(mem_ctx);
1108         return ret;
1109 }
1110
1111 /*
1112  * We need a functable struct of our own, because the
1113  * functions are called through a wrapper that handles
1114  * the opening and closing of the configuration, and so on.
1115  */
1116 struct conf_functable {
1117         const char *funcname;
1118         int (*fn)(struct net_context *c, struct smbconf_ctx *ctx, int argc,
1119                   const char **argv);
1120         int valid_transports;
1121         const char *description;
1122         const char *usage;
1123 };
1124
1125 /**
1126  * This imitates net_run_function but calls the main functions
1127  * through the wrapper net_conf_wrap_function().
1128  */
1129 static int net_conf_run_function(struct net_context *c, int argc,
1130                                  const char **argv, const char *whoami,
1131                                  struct conf_functable *table)
1132 {
1133         int i;
1134
1135         if (argc != 0) {
1136                 for (i=0; table[i].funcname; i++) {
1137                         if (strcasecmp_m(argv[0], table[i].funcname) == 0)
1138                                 return net_conf_wrap_function(c, table[i].fn,
1139                                                               argc-1,
1140                                                               argv+1);
1141                 }
1142         }
1143
1144         d_printf(_("Usage:\n"));
1145         for (i=0; table[i].funcname; i++) {
1146                 if (c->display_usage == false)
1147                         d_printf("%s %-15s %s\n", whoami, table[i].funcname,
1148                                  table[i].description);
1149                 else
1150                         d_printf("%s\n", table[i].usage);
1151         }
1152
1153         return c->display_usage?0:-1;
1154 }
1155
1156 /*
1157  * Entry-point for all the CONF functions.
1158  */
1159
1160 int net_conf(struct net_context *c, int argc, const char **argv)
1161 {
1162         int ret = -1;
1163         struct conf_functable func_table[] = {
1164                 {
1165                         "list",
1166                         net_conf_list,
1167                         NET_TRANSPORT_LOCAL,
1168                         N_("Dump the complete configuration in smb.conf like "
1169                            "format."),
1170                         N_("net conf list\n"
1171                            "    Dump the complete configuration in smb.conf "
1172                            "like format.")
1173
1174                 },
1175                 {
1176                         "import",
1177                         net_conf_import,
1178                         NET_TRANSPORT_LOCAL,
1179                         N_("Import configuration from file in smb.conf "
1180                            "format."),
1181                         N_("net conf import\n"
1182                            "    Import configuration from file in smb.conf "
1183                            "format.")
1184                 },
1185                 {
1186                         "listshares",
1187                         net_conf_listshares,
1188                         NET_TRANSPORT_LOCAL,
1189                         N_("List the share names."),
1190                         N_("net conf listshares\n"
1191                            "    List the share names.")
1192                 },
1193                 {
1194                         "drop",
1195                         net_conf_drop,
1196                         NET_TRANSPORT_LOCAL,
1197                         N_("Delete the complete configuration."),
1198                         N_("net conf drop\n"
1199                            "    Delete the complete configuration.")
1200                 },
1201                 {
1202                         "showshare",
1203                         net_conf_showshare,
1204                         NET_TRANSPORT_LOCAL,
1205                         N_("Show the definition of a share."),
1206                         N_("net conf showshare\n"
1207                            "    Show the definition of a share.")
1208                 },
1209                 {
1210                         "addshare",
1211                         net_conf_addshare,
1212                         NET_TRANSPORT_LOCAL,
1213                         N_("Create a new share."),
1214                         N_("net conf addshare\n"
1215                            "    Create a new share.")
1216                 },
1217                 {
1218                         "delshare",
1219                         net_conf_delshare,
1220                         NET_TRANSPORT_LOCAL,
1221                         N_("Delete a share."),
1222                         N_("net conf delshare\n"
1223                            "    Delete a share.")
1224                 },
1225                 {
1226                         "setparm",
1227                         net_conf_setparm,
1228                         NET_TRANSPORT_LOCAL,
1229                         N_("Store a parameter."),
1230                         N_("net conf setparm\n"
1231                            "    Store a parameter.")
1232                 },
1233                 {
1234                         "getparm",
1235                         net_conf_getparm,
1236                         NET_TRANSPORT_LOCAL,
1237                         N_("Retrieve the value of a parameter."),
1238                         N_("net conf getparm\n"
1239                            "    Retrieve the value of a parameter.")
1240                 },
1241                 {
1242                         "delparm",
1243                         net_conf_delparm,
1244                         NET_TRANSPORT_LOCAL,
1245                         N_("Delete a parameter."),
1246                         N_("net conf delparm\n"
1247                            "    Delete a parameter.")
1248                 },
1249                 {
1250                         "getincludes",
1251                         net_conf_getincludes,
1252                         NET_TRANSPORT_LOCAL,
1253                         N_("Show the includes of a share definition."),
1254                         N_("net conf getincludes\n"
1255                            "    Show the includes of a share definition.")
1256                 },
1257                 {
1258                         "setincludes",
1259                         net_conf_setincludes,
1260                         NET_TRANSPORT_LOCAL,
1261                         N_("Set includes for a share."),
1262                         N_("net conf setincludes\n"
1263                            "    Set includes for a share.")
1264                 },
1265                 {
1266                         "delincludes",
1267                         net_conf_delincludes,
1268                         NET_TRANSPORT_LOCAL,
1269                         N_("Delete includes from a share definition."),
1270                         N_("net conf delincludes\n"
1271                            "    Delete includes from a share definition.")
1272                 },
1273                 {NULL, NULL, 0, NULL, NULL}
1274         };
1275
1276         ret = net_conf_run_function(c, argc, argv, "net conf", func_table);
1277
1278         return ret;
1279 }
1280