source/utils/net_conf.c

   1 /*
   2  *  Samba Unix/Linux SMB client library
   3  *  Distributed SMB/CIFS Server Management Utility
   4  *  Local configuration interface
   5  *  Copyright (C) Michael Adam 2007-2008
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License as published by
   9  *  the Free Software Foundation; either version 3 of the License, or
  10  *  (at your option) any later version.
  11  *
  12  *  This program is distributed in the hope that it will be useful,
  13  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *  GNU General Public License for more details.
  16  *
  17  *  You should have received a copy of the GNU General Public License
  18  *  along with this program; if not, see <http://www.gnu.org/licenses/>.
  19  */
  20
  21 /*
  22  * This is an interface to Samba's configuration as made available
  23  * by the libsmbconf interface (source/lib/smbconf/smbconf.c).
  24  *
  25  * This currently supports local interaction with the configuration
  26  * stored in the registry. But other backends and remote access via
  27  * rpc might get implemented in the future.
  28  */
  29
  30 #include "includes.h"
  31 #include "utils/net.h"
  32
  33 /**********************************************************************
  34  *
  35  * usage functions
  36  *
  37  **********************************************************************/
  38
  39 static int net_conf_list_usage(int argc, const char **argv)
  40 {
  41         d_printf("USAGE: net conf list\n");
  42         return -1;
  43 }
  44
  45 static int net_conf_import_usage(int argc, const char**argv)
  46 {
  47         d_printf("USAGE: net conf import [--test|-T] <filename> "
  48                  "[<servicename>]\n"
  49                  "\t[--test|-T]    testmode - do not act, just print "
  50                         "what would be done\n"
  51                  "\t<servicename>  only import service <servicename>, "
  52                         "ignore the rest\n");
  53         return -1;
  54 }
  55
  56 static int net_conf_listshares_usage(int argc, const char **argv)
  57 {
  58         d_printf("USAGE: net conf listshares\n");
  59         return -1;
  60 }
  61
  62 static int net_conf_drop_usage(int argc, const char **argv)
  63 {
  64         d_printf("USAGE: net conf drop\n");
  65         return -1;
  66 }
  67
  68 static int net_conf_showshare_usage(int argc, const char **argv)
  69 {
  70         d_printf("USAGE: net conf showshare <sharename>\n");
  71         return -1;
  72 }
  73
  74 static int net_conf_addshare_usage(int argc, const char **argv)
  75 {
  76         d_printf("USAGE: net conf addshare <sharename> <path> "
  77                  "[writeable={y|N} [guest_ok={y|N} [<comment>]]\n"
  78                  "\t<sharename>      the new share name.\n"
  79                  "\t<path>           the path on the filesystem to export.\n"
  80                  "\twriteable={y|N}  set \"writeable to \"yes\" or "
  81                  "\"no\" (default) on this share.\n"
  82                  "\tguest_ok={y|N}   set \"guest ok\" to \"yes\" or "
  83                  "\"no\" (default)   on this share.\n"
  84                  "\t<comment>        optional comment for the new share.\n");
  85         return -1;
  86 }
  87
  88 static int net_conf_delshare_usage(int argc, const char **argv)
  89 {
  90         d_printf("USAGE: net conf delshare <sharename>\n");
  91         return -1;
  92 }
  93
  94 static int net_conf_setparm_usage(int argc, const char **argv)
  95 {
  96         d_printf("USAGE: net conf setparm <section> <param> <value>\n");
  97         return -1;
  98 }
  99
 100 static int net_conf_getparm_usage(int argc, const char **argv)
 101 {
 102         d_printf("USAGE: net conf getparm <section> <param>\n");
 103         return -1;
 104 }
 105
 106 static int net_conf_delparm_usage(int argc, const char **argv)
 107 {
 108         d_printf("USAGE: net conf delparm <section> <param>\n");
 109         return -1;
 110 }
 111
 112 static int net_conf_getincludes_usage(int argc, const char **argv)
 113 {
 114         d_printf("USAGE: net conf getincludes <section>\n");
 115         return -1;
 116 }
 117
 118 static int net_conf_setincludes_usage(int argc, const char **argv)
 119 {
 120         d_printf("USAGE: net conf setincludes <section> [<filename>]*\n");
 121         return -1;
 122 }
 123
 124 static int net_conf_delincludes_usage(int argc, const char **argv)
 125 {
 126         d_printf("USAGE: net conf delincludes <section>\n");
 127         return -1;
 128 }
 129
 130
 131 /**********************************************************************
 132  *
 133  * Helper functions
 134  *
 135  **********************************************************************/
 136
 137 /**
 138  * This functions process a service previously loaded with libsmbconf.
 139  */
 140 static WERROR import_process_service(struct smbconf_ctx *conf_ctx,
 141                                      const char *servicename,
 142                                      const uint32_t num_params,
 143                                      const char **param_names,
 144                                      const char **param_values)
 145 {
 146         uint32_t idx;
 147         WERROR werr = WERR_OK;
 148         uint32_t num_includes = 0;
 149         char **includes = NULL;
 150         TALLOC_CTX *mem_ctx = talloc_stackframe();
 151
 152         if (opt_testmode) {
 153                 const char *indent = "";
 154                 if (servicename != NULL) {
 155                         d_printf("[%s]\n", servicename);
 156                         indent = "\t";
 157                 }
 158                 for (idx = 0; idx < num_params; idx++) {
 159                         d_printf("%s%s = %s\n", indent, param_names[idx],
 160                                  param_values[idx]);
 161                 }
 162                 d_printf("\n");
 163                 goto done;
 164         }
 165
 166         if (smbconf_share_exists(conf_ctx, servicename)) {
 167                 werr = smbconf_delete_share(conf_ctx, servicename);
 168                 if (!W_ERROR_IS_OK(werr)) {
 169                         goto done;
 170                 }
 171         }
 172         werr = smbconf_create_share(conf_ctx, servicename);
 173         if (!W_ERROR_IS_OK(werr)) {
 174                 goto done;
 175         }
 176
 177         for (idx = 0; idx < num_params; idx ++) {
 178                 if (strequal(param_names[idx], "include")) {
 179                         includes = TALLOC_REALLOC_ARRAY(mem_ctx,
 180                                                         includes,
 181                                                         char *,
 182                                                         num_includes+1);
 183                         if (includes == NULL) {
 184                                 werr = WERR_NOMEM;
 185                                 goto done;
 186                         }
 187                         includes[num_includes] = talloc_strdup(includes,
 188                                                         param_values[idx]);
 189                         if (includes[num_includes] == NULL) {
 190                                 werr = WERR_NOMEM;
 191                                 goto done;
 192                         }
 193                         num_includes++;
 194                 } else {
 195                         werr = smbconf_set_parameter(conf_ctx,
 196                                                      servicename,
 197                                                      param_names[idx],
 198                                                      param_values[idx]);
 199                         if (!W_ERROR_IS_OK(werr)) {
 200                                 goto done;
 201                         }
 202                 }
 203         }
 204
 205         werr = smbconf_set_includes(conf_ctx, servicename, num_includes,
 206                                     (const char **)includes);
 207
 208 done:
 209         TALLOC_FREE(mem_ctx);
 210         return werr;
 211 }
 212
 213
 214 /**********************************************************************
 215  *
 216  * the main conf functions
 217  *
 218  **********************************************************************/
 219
 220 static int net_conf_list(struct smbconf_ctx *conf_ctx,
 221                          int argc, const char **argv)
 222 {
 223         WERROR werr = WERR_OK;
 224         int ret = -1;
 225         TALLOC_CTX *mem_ctx;
 226         uint32_t num_shares;
 227         char **share_names;
 228         uint32_t *num_params;
 229         char ***param_names;
 230         char ***param_values;
 231         uint32_t share_count, param_count;
 232
 233         mem_ctx = talloc_stackframe();
 234
 235         if (argc != 0) {
 236                 net_conf_list_usage(argc, argv);
 237                 goto done;
 238         }
 239
 240         werr = smbconf_get_config(conf_ctx, mem_ctx, &num_shares, &share_names,
 241                                   &num_params, &param_names, &param_values);
 242         if (!W_ERROR_IS_OK(werr)) {
 243                 d_fprintf(stderr, "Error getting config: %s\n",
 244                           dos_errstr(werr));
 245                 goto done;
 246         }
 247
 248         for (share_count = 0; share_count < num_shares; share_count++) {
 249                 const char *indent = "";
 250                 if (share_names[share_count] != NULL) {
 251                         d_printf("[%s]\n", share_names[share_count]);
 252                         indent = "\t";
 253                 }
 254                 for (param_count = 0; param_count < num_params[share_count];
 255                      param_count++)
 256                 {
 257                         d_printf("%s%s = %s\n",
 258                                  indent,
 259                                  param_names[share_count][param_count],
 260                                  param_values[share_count][param_count]);
 261                 }
 262                 d_printf("\n");
 263         }
 264
 265         ret = 0;
 266
 267 done:
 268         TALLOC_FREE(mem_ctx);
 269         return ret;
 270 }
 271
 272 static int net_conf_import(struct smbconf_ctx *conf_ctx,
 273                            int argc, const char **argv)
 274 {
 275         int ret = -1;
 276         const char *filename = NULL;
 277         const char *servicename = NULL;
 278         char *conf_source = NULL;
 279         TALLOC_CTX *mem_ctx;
 280         struct smbconf_ctx *txt_ctx;
 281         WERROR werr;
 282
 283         mem_ctx = talloc_stackframe();
 284
 285         switch (argc) {
 286                 case 0:
 287                 default:
 288                         net_conf_import_usage(argc, argv);
 289                         goto done;
 290                 case 2:
 291                         servicename = talloc_strdup_lower(mem_ctx, argv[1]);
 292                         if (servicename == NULL) {
 293                                 d_printf("error: out of memory!\n");
 294                                 goto done;
 295                         }
 296                 case 1:
 297                         filename = argv[0];
 298                         break;
 299         }
 300
 301         DEBUG(3,("net_conf_import: reading configuration from file %s.\n",
 302                 filename));
 303
 304         conf_source = talloc_asprintf(mem_ctx, "file:%s", filename);
 305         if (conf_source == NULL) {
 306                 d_printf("error: out of memory!\n");
 307                 goto done;
 308         }
 309
 310         werr = smbconf_init(mem_ctx, &txt_ctx, conf_source);
 311         if (!W_ERROR_IS_OK(werr)) {
 312                 d_printf("error loading file '%s': %s\n", filename,
 313                          dos_errstr(werr));
 314                 goto done;
 315         }
 316
 317         if (opt_testmode) {
 318                 d_printf("\nTEST MODE - "
 319                          "would import the following configuration:\n\n");
 320         }
 321
 322         if (servicename != NULL) {
 323                 char **param_names, **param_values;
 324                 uint32_t num_params;
 325
 326                 werr = smbconf_get_share(txt_ctx, mem_ctx,
 327                                          servicename,
 328                                          &num_params,
 329                                          &param_names,
 330                                          &param_values);
 331                 if (!W_ERROR_IS_OK(werr)) {
 332                         goto done;
 333                 }
 334                 werr = import_process_service(conf_ctx,
 335                                               servicename,
 336                                               num_params,
 337                                               (const char **)param_names,
 338                                               (const char **)param_values);
 339                 if (!W_ERROR_IS_OK(werr)) {
 340                         goto done;
 341                 }
 342         } else {
 343                 char **share_names, ***param_names, ***param_values;
 344                 uint32_t num_shares, *num_params, sidx;
 345
 346                 werr = smbconf_get_config(txt_ctx, mem_ctx,
 347                                           &num_shares,
 348                                           &share_names,
 349                                           &num_params,
 350                                           &param_names,
 351                                           &param_values);
 352                 if (!W_ERROR_IS_OK(werr)) {
 353                         goto done;
 354                 }
 355                 if (!opt_testmode) {
 356                         werr = smbconf_drop(conf_ctx);
 357                         if (!W_ERROR_IS_OK(werr)) {
 358                                 goto done;
 359                         }
 360                 }
 361                 for (sidx = 0; sidx < num_shares; sidx++) {
 362                         werr = import_process_service(conf_ctx,
 363                                         share_names[sidx],
 364                                         num_params[sidx],
 365                                         (const char **)param_names[sidx],
 366                                         (const char **)param_values[sidx]);
 367                         if (!W_ERROR_IS_OK(werr)) {
 368                                 goto done;
 369                         }
 370                 }
 371         }
 372
 373         ret = 0;
 374
 375 done:
 376         TALLOC_FREE(mem_ctx);
 377         return ret;
 378 }
 379
 380 static int net_conf_listshares(struct smbconf_ctx *conf_ctx,
 381                                int argc, const char **argv)
 382 {
 383         WERROR werr = WERR_OK;
 384         int ret = -1;
 385         uint32_t count, num_shares = 0;
 386         char **share_names = NULL;
 387         TALLOC_CTX *mem_ctx;
 388
 389         mem_ctx = talloc_stackframe();
 390
 391         if (argc != 0) {
 392                 net_conf_listshares_usage(argc, argv);
 393                 goto done;
 394         }
 395
 396         werr = smbconf_get_share_names(conf_ctx, mem_ctx, &num_shares,
 397                                        &share_names);
 398         if (!W_ERROR_IS_OK(werr)) {
 399                 goto done;
 400         }
 401
 402         for (count = 0; count < num_shares; count++)
 403         {
 404                 d_printf("%s\n", share_names[count]);
 405         }
 406
 407         ret = 0;
 408
 409 done:
 410         TALLOC_FREE(mem_ctx);
 411         return ret;
 412 }
 413
 414 static int net_conf_drop(struct smbconf_ctx *conf_ctx,
 415                          int argc, const char **argv)
 416 {
 417         int ret = -1;
 418         WERROR werr;
 419
 420         if (argc != 0) {
 421                 net_conf_drop_usage(argc, argv);
 422                 goto done;
 423         }
 424
 425         werr = smbconf_drop(conf_ctx);
 426         if (!W_ERROR_IS_OK(werr)) {
 427                 d_fprintf(stderr, "Error deleting configuration: %s\n",
 428                           dos_errstr(werr));
 429                 goto done;
 430         }
 431
 432         ret = 0;
 433
 434 done:
 435         return ret;
 436 }
 437
 438 static int net_conf_showshare(struct smbconf_ctx *conf_ctx,
 439                               int argc, const char **argv)
 440 {
 441         int ret = -1;
 442         WERROR werr = WERR_OK;
 443         const char *sharename = NULL;
 444         TALLOC_CTX *mem_ctx;
 445         uint32_t num_params;
 446         uint32_t count;
 447         char **param_names;
 448         char **param_values;
 449
 450         mem_ctx = talloc_stackframe();
 451
 452         if (argc != 1) {
 453                 net_conf_showshare_usage(argc, argv);
 454                 goto done;
 455         }
 456
 457         sharename = talloc_strdup_lower(mem_ctx, argv[0]);
 458         if (sharename == NULL) {
 459                 d_printf("error: out of memory!\n");
 460                 goto done;
 461         }
 462
 463         werr = smbconf_get_share(conf_ctx, mem_ctx, sharename, &num_params,
 464                                  &param_names, &param_values);
 465         if (!W_ERROR_IS_OK(werr)) {
 466                 d_printf("error getting share parameters: %s\n",
 467                          dos_errstr(werr));
 468                 goto done;
 469         }
 470
 471         d_printf("[%s]\n", sharename);
 472
 473         for (count = 0; count < num_params; count++) {
 474                 d_printf("\t%s = %s\n", param_names[count],
 475                          param_values[count]);
 476         }
 477
 478         ret = 0;
 479
 480 done:
 481         TALLOC_FREE(mem_ctx);
 482         return ret;
 483 }
 484
 485 /**
 486  * Add a share, with a couple of standard parameters, partly optional.
 487  *
 488  * This is a high level utility function of the net conf utility,
 489  * not a direct frontend to the smbconf API.
 490  */
 491 static int net_conf_addshare(struct smbconf_ctx *conf_ctx,
 492                              int argc, const char **argv)
 493 {
 494         int ret = -1;
 495         WERROR werr = WERR_OK;
 496         char *sharename = NULL;
 497         const char *path = NULL;
 498         const char *comment = NULL;
 499         const char *guest_ok = "no";
 500         const char *writeable = "no";
 501         SMB_STRUCT_STAT sbuf;
 502         TALLOC_CTX *mem_ctx = talloc_stackframe();
 503
 504         switch (argc) {
 505                 case 0:
 506                 case 1:
 507                 default:
 508                         net_conf_addshare_usage(argc, argv);
 509                         goto done;
 510                 case 5:
 511                         comment = argv[4];
 512                 case 4:
 513                         if (!strnequal(argv[3], "guest_ok=", 9)) {
 514                                 net_conf_addshare_usage(argc, argv);
 515                                 goto done;
 516                         }
 517                         switch (argv[3][9]) {
 518                                 case 'y':
 519                                 case 'Y':
 520                                         guest_ok = "yes";
 521                                         break;
 522                                 case 'n':
 523                                 case 'N':
 524                                         guest_ok = "no";
 525                                         break;
 526                                 default:
 527                                         net_conf_addshare_usage(argc, argv);
 528                                         goto done;
 529                         }
 530                 case 3:
 531                         if (!strnequal(argv[2], "writeable=", 10)) {
 532                                 net_conf_addshare_usage(argc, argv);
 533                                 goto done;
 534                         }
 535                         switch (argv[2][10]) {
 536                                 case 'y':
 537                                 case 'Y':
 538                                         writeable = "yes";
 539                                         break;
 540                                 case 'n':
 541                                 case 'N':
 542                                         writeable = "no";
 543                                         break;
 544                                 default:
 545                                         net_conf_addshare_usage(argc, argv);
 546                                         goto done;
 547                         }
 548                 case 2:
 549                         path = argv[1];
 550                         sharename = talloc_strdup_lower(mem_ctx, argv[0]);
 551                         if (sharename == NULL) {
 552                                 d_printf("error: out of memory!\n");
 553                                 goto done;
 554                         }
 555
 556                         break;
 557         }
 558
 559         /*
 560          * validate arguments
 561          */
 562
 563         /* validate share name */
 564
 565         if (!validate_net_name(sharename, INVALID_SHARENAME_CHARS,
 566                                strlen(sharename)))
 567         {
 568                 d_fprintf(stderr, "ERROR: share name %s contains "
 569                         "invalid characters (any of %s)\n",
 570                         sharename, INVALID_SHARENAME_CHARS);
 571                 goto done;
 572         }
 573
 574         if (getpwnam(sharename)) {
 575                 d_fprintf(stderr, "ERROR: share name %s is already a valid "
 576                           "system user name.\n", sharename);
 577                 goto done;
 578         }
 579
 580         if (strequal(sharename, GLOBAL_NAME)) {
 581                 d_fprintf(stderr,
 582                           "ERROR: 'global' is not a valid share name.\n");
 583                 goto done;
 584         }
 585
 586         if (smbconf_share_exists(conf_ctx, sharename)) {
 587                 d_fprintf(stderr, "ERROR: share %s already exists.\n",
 588                           sharename);
 589                 goto done;
 590         }
 591
 592         /* validate path */
 593
 594         if (path[0] != '/') {
 595                 d_fprintf(stderr,
 596                           "Error: path '%s' is not an absolute path.\n",
 597                           path);
 598                 goto done;
 599         }
 600
 601         if (sys_stat(path, &sbuf) != 0) {
 602                 d_fprintf(stderr,
 603                           "ERROR: cannot stat path '%s' to ensure "
 604                           "this is a directory.\n"
 605                           "Error was '%s'.\n",
 606                           path, strerror(errno));
 607                 goto done;
 608         }
 609
 610         if (!S_ISDIR(sbuf.st_mode)) {
 611                 d_fprintf(stderr,
 612                           "ERROR: path '%s' is not a directory.\n",
 613                           path);
 614                 goto done;
 615         }
 616
 617         /*
 618          * create the share
 619          */
 620
 621         werr = smbconf_create_share(conf_ctx, sharename);
 622         if (!W_ERROR_IS_OK(werr)) {
 623                 d_fprintf(stderr, "Error creating share %s: %s\n",
 624                           sharename, dos_errstr(werr));
 625                 goto done;
 626         }
 627
 628         /*
 629          * fill the share with parameters
 630          */
 631
 632         werr = smbconf_set_parameter(conf_ctx, sharename, "path", path);
 633         if (!W_ERROR_IS_OK(werr)) {
 634                 d_fprintf(stderr, "Error setting parameter %s: %s\n",
 635                           "path", dos_errstr(werr));
 636                 goto done;
 637         }
 638
 639         if (comment != NULL) {
 640                 werr = smbconf_set_parameter(conf_ctx, sharename, "comment",
 641                                              comment);
 642                 if (!W_ERROR_IS_OK(werr)) {
 643                         d_fprintf(stderr, "Error setting parameter %s: %s\n",
 644                                   "comment", dos_errstr(werr));
 645                         goto done;
 646                 }
 647         }
 648
 649         werr = smbconf_set_parameter(conf_ctx, sharename, "guest ok", guest_ok);
 650         if (!W_ERROR_IS_OK(werr)) {
 651                 d_fprintf(stderr, "Error setting parameter %s: %s\n",
 652                           "'guest ok'", dos_errstr(werr));
 653                 goto done;
 654         }
 655
 656         werr = smbconf_set_parameter(conf_ctx, sharename, "writeable",
 657                                      writeable);
 658         if (!W_ERROR_IS_OK(werr)) {
 659                 d_fprintf(stderr, "Error setting parameter %s: %s\n",
 660                           "writeable", dos_errstr(werr));
 661                 goto done;
 662         }
 663
 664         ret = 0;
 665
 666 done:
 667         TALLOC_FREE(mem_ctx);
 668         return ret;
 669 }
 670
 671 static int net_conf_delshare(struct smbconf_ctx *conf_ctx,
 672                              int argc, const char **argv)
 673 {
 674         int ret = -1;
 675         const char *sharename = NULL;
 676         WERROR werr = WERR_OK;
 677         TALLOC_CTX *mem_ctx = talloc_stackframe();
 678
 679         if (argc != 1) {
 680                 net_conf_delshare_usage(argc, argv);
 681                 goto done;
 682         }
 683         sharename = talloc_strdup_lower(mem_ctx, argv[0]);
 684         if (sharename == NULL) {
 685                 d_printf("error: out of memory!\n");
 686                 goto done;
 687         }
 688
 689         werr = smbconf_delete_share(conf_ctx, sharename);
 690         if (!W_ERROR_IS_OK(werr)) {
 691                 d_fprintf(stderr, "Error deleting share %s: %s\n",
 692                           sharename, dos_errstr(werr));
 693                 goto done;
 694         }
 695
 696         ret = 0;
 697 done:
 698         TALLOC_FREE(mem_ctx);
 699         return ret;
 700 }
 701
 702 static int net_conf_setparm(struct smbconf_ctx *conf_ctx,
 703                             int argc, const char **argv)
 704 {
 705         int ret = -1;
 706         WERROR werr = WERR_OK;
 707         char *service = NULL;
 708         char *param = NULL;
 709         const char *value_str = NULL;
 710         TALLOC_CTX *mem_ctx = talloc_stackframe();
 711
 712         if (argc != 3) {
 713                 net_conf_setparm_usage(argc, argv);
 714                 goto done;
 715         }
 716         service = talloc_strdup_lower(mem_ctx, argv[0]);
 717         if (service == NULL) {
 718                 d_printf("error: out of memory!\n");
 719                 goto done;
 720         }
 721         param = talloc_strdup_lower(mem_ctx, argv[1]);
 722         if (param == NULL) {
 723                 d_printf("error: out of memory!\n");
 724                 goto done;
 725         }
 726         value_str = argv[2];
 727
 728         if (!smbconf_share_exists(conf_ctx, service)) {
 729                 werr = smbconf_create_share(conf_ctx, service);
 730                 if (!W_ERROR_IS_OK(werr)) {
 731                         d_fprintf(stderr, "Error creating share '%s': %s\n",
 732                                   service, dos_errstr(werr));
 733                         goto done;
 734                 }
 735         }
 736
 737         werr = smbconf_set_parameter(conf_ctx, service, param, value_str);
 738
 739         if (!W_ERROR_IS_OK(werr)) {
 740                 d_fprintf(stderr, "Error setting value '%s': %s\n",
 741                           param, dos_errstr(werr));
 742                 goto done;
 743         }
 744
 745         ret = 0;
 746
 747 done:
 748         TALLOC_FREE(mem_ctx);
 749         return ret;
 750 }
 751
 752 static int net_conf_getparm(struct smbconf_ctx *conf_ctx,
 753                             int argc, const char **argv)
 754 {
 755         int ret = -1;
 756         WERROR werr = WERR_OK;
 757         char *service = NULL;
 758         char *param = NULL;
 759         char *valstr = NULL;
 760         TALLOC_CTX *mem_ctx;
 761
 762         mem_ctx = talloc_stackframe();
 763
 764         if (argc != 2) {
 765                 net_conf_getparm_usage(argc, argv);
 766                 goto done;
 767         }
 768         service = talloc_strdup_lower(mem_ctx, argv[0]);
 769         if (service == NULL) {
 770                 d_printf("error: out of memory!\n");
 771                 goto done;
 772         }
 773         param = talloc_strdup_lower(mem_ctx, argv[1]);
 774         if (param == NULL) {
 775                 d_printf("error: out of memory!\n");
 776                 goto done;
 777         }
 778
 779         werr = smbconf_get_parameter(conf_ctx, mem_ctx, service, param, &valstr);
 780
 781         if (W_ERROR_EQUAL(werr, WERR_NO_SUCH_SERVICE)) {
 782                 d_fprintf(stderr,
 783                           "Error: given service '%s' does not exist.\n",
 784                           service);
 785                 goto done;
 786         } else if (W_ERROR_EQUAL(werr, WERR_INVALID_PARAM)) {
 787                 d_fprintf(stderr,
 788                           "Error: given parameter '%s' is not set.\n",
 789                           param);
 790                 goto done;
 791         } else if (!W_ERROR_IS_OK(werr)) {
 792                 d_fprintf(stderr, "Error getting value '%s': %s.\n",
 793                           param, dos_errstr(werr));
 794                 goto done;
 795         }
 796
 797         d_printf("%s\n", valstr);
 798
 799         ret = 0;
 800 done:
 801         TALLOC_FREE(mem_ctx);
 802         return ret;
 803 }
 804
 805 static int net_conf_delparm(struct smbconf_ctx *conf_ctx,
 806                             int argc, const char **argv)
 807 {
 808         int ret = -1;
 809         WERROR werr = WERR_OK;
 810         char *service = NULL;
 811         char *param = NULL;
 812         TALLOC_CTX *mem_ctx = talloc_stackframe();
 813
 814         if (argc != 2) {
 815                 net_conf_delparm_usage(argc, argv);
 816                 goto done;
 817         }
 818         service = talloc_strdup_lower(mem_ctx, argv[0]);
 819         if (service == NULL) {
 820                 d_printf("error: out of memory!\n");
 821                 goto done;
 822         }
 823         param = talloc_strdup_lower(mem_ctx, argv[1]);
 824         if (param == NULL) {
 825                 d_printf("error: out of memory!\n");
 826                 goto done;
 827         }
 828
 829         werr = smbconf_delete_parameter(conf_ctx, service, param);
 830
 831         if (W_ERROR_EQUAL(werr, WERR_NO_SUCH_SERVICE)) {
 832                 d_fprintf(stderr,
 833                           "Error: given service '%s' does not exist.\n",
 834                           service);
 835                 goto done;
 836         } else if (W_ERROR_EQUAL(werr, WERR_INVALID_PARAM)) {
 837                 d_fprintf(stderr,
 838                           "Error: given parameter '%s' is not set.\n",
 839                           param);
 840                 goto done;
 841         } else if (!W_ERROR_IS_OK(werr)) {
 842                 d_fprintf(stderr, "Error deleting value '%s': %s.\n",
 843                           param, dos_errstr(werr));
 844                 goto done;
 845         }
 846
 847         ret = 0;
 848
 849 done:
 850         TALLOC_FREE(mem_ctx);
 851         return ret;
 852 }
 853
 854 static int net_conf_getincludes(struct smbconf_ctx *conf_ctx,
 855                                 int argc, const char **argv)
 856 {
 857         WERROR werr;
 858         uint32_t num_includes;
 859         uint32_t count;
 860         char *service;
 861         char **includes = NULL;
 862         int ret = -1;
 863         TALLOC_CTX *mem_ctx = talloc_stackframe();
 864
 865         if (argc != 1) {
 866                 net_conf_getincludes_usage(argc, argv);
 867                 goto done;
 868         }
 869
 870         service = talloc_strdup_lower(mem_ctx, argv[0]);
 871         if (service == NULL) {
 872                 d_printf("error: out of memory!\n");
 873                 goto done;
 874         }
 875
 876         werr = smbconf_get_includes(conf_ctx, mem_ctx, service,
 877                                     &num_includes, &includes);
 878         if (!W_ERROR_IS_OK(werr)) {
 879                 d_printf("error getting includes: %s\n", dos_errstr(werr));
 880                 goto done;
 881         }
 882
 883         for (count = 0; count < num_includes; count++) {
 884                 d_printf("include = %s\n", includes[count]);
 885         }
 886
 887         ret = 0;
 888
 889 done:
 890         TALLOC_FREE(mem_ctx);
 891         return ret;
 892 }
 893
 894 static int net_conf_setincludes(struct smbconf_ctx *conf_ctx,
 895                                 int argc, const char **argv)
 896 {
 897         WERROR werr;
 898         char *service;
 899         uint32_t num_includes;
 900         const char **includes;
 901         int ret = -1;
 902         TALLOC_CTX *mem_ctx = talloc_stackframe();
 903
 904         if (argc < 1) {
 905                 net_conf_setincludes_usage(argc, argv);
 906                 goto done;
 907         }
 908
 909         service = talloc_strdup_lower(mem_ctx, argv[0]);
 910         if (service == NULL) {
 911                 d_printf("error: out of memory!\n");
 912                 goto done;
 913         }
 914
 915         num_includes = argc - 1;
 916         if (num_includes == 0) {
 917                 includes = NULL;
 918         } else {
 919                 includes = argv + 1;
 920         }
 921
 922         werr = smbconf_set_includes(conf_ctx, service, num_includes, includes);
 923         if (!W_ERROR_IS_OK(werr)) {
 924                 d_printf("error setting includes: %s\n", dos_errstr(werr));
 925                 goto done;
 926         }
 927
 928         ret = 0;
 929
 930 done:
 931         TALLOC_FREE(mem_ctx);
 932         return ret;
 933 }
 934
 935 static int net_conf_delincludes(struct smbconf_ctx *conf_ctx,
 936                                 int argc, const char **argv)
 937 {
 938         WERROR werr;
 939         char *service;
 940         int ret = -1;
 941         TALLOC_CTX *mem_ctx = talloc_stackframe();
 942
 943         if (argc != 1) {
 944                 net_conf_delincludes_usage(argc, argv);
 945                 goto done;
 946         }
 947
 948         service = talloc_strdup_lower(mem_ctx, argv[0]);
 949         if (service == NULL) {
 950                 d_printf("error: out of memory!\n");
 951                 goto done;
 952         }
 953
 954         werr = smbconf_delete_includes(conf_ctx, service);
 955         if (!W_ERROR_IS_OK(werr)) {
 956                 d_printf("error deleting includes: %s\n", dos_errstr(werr));
 957                 goto done;
 958         }
 959
 960         ret = 0;
 961
 962 done:
 963         TALLOC_FREE(mem_ctx);
 964         return ret;
 965 }
 966
 967
 968 /**********************************************************************
 969  *
 970  * Wrapper and net_conf_run_function mechanism.
 971  *
 972  **********************************************************************/
 973
 974 /**
 975  * Wrapper function to call the main conf functions.
 976  * The wrapper calls handles opening and closing of the
 977  * configuration.
 978  */
 979 static int net_conf_wrap_function(int (*fn)(struct smbconf_ctx *,
 980                                             int, const char **),
 981                                   int argc, const char **argv)
 982 {
 983         WERROR werr;
 984         TALLOC_CTX *mem_ctx = talloc_stackframe();
 985         struct smbconf_ctx *conf_ctx;
 986         int ret = -1;
 987
 988         werr = smbconf_init(mem_ctx, &conf_ctx, "registry:");
 989
 990         if (!W_ERROR_IS_OK(werr)) {
 991                 return -1;
 992         }
 993
 994         ret = fn(conf_ctx, argc, argv);
 995
 996         smbconf_shutdown(conf_ctx);
 997
 998         return ret;
 999 }
1000
1001 /*
1002  * We need a functable struct of our own, because the
1003  * functions are called through a wrapper that handles
1004  * the opening and closing of the configuration, and so on.
1005  */
1006 struct conf_functable {
1007         const char *funcname;
1008         int (*fn)(struct smbconf_ctx *ctx, int argc, const char **argv);
1009         const char *helptext;
1010 };
1011
1012 /**
1013  * This imitates net_run_function2 but calls the main functions
1014  * through the wrapper net_conf_wrap_function().
1015  */
1016 static int net_conf_run_function(int argc, const char **argv,
1017                                  const char *whoami,
1018                                  struct conf_functable *table)
1019 {
1020         int i;
1021
1022         if (argc != 0) {
1023                 for (i=0; table[i].funcname; i++) {
1024                         if (StrCaseCmp(argv[0], table[i].funcname) == 0)
1025                                 return net_conf_wrap_function(table[i].fn,
1026                                                               argc-1,
1027                                                               argv+1);
1028                 }
1029         }
1030
1031         for (i=0; table[i].funcname; i++) {
1032                 d_printf("%s %-15s %s\n", whoami, table[i].funcname,
1033                          table[i].helptext);
1034         }
1035
1036         return -1;
1037 }
1038
1039 /*
1040  * Entry-point for all the CONF functions.
1041  */
1042
1043 int net_conf(int argc, const char **argv)
1044 {
1045         int ret = -1;
1046         struct conf_functable func_table[] = {
1047                 {"list", net_conf_list,
1048                  "Dump the complete configuration in smb.conf like format."},
1049                 {"import", net_conf_import,
1050                  "Import configuration from file in smb.conf format."},
1051                 {"listshares", net_conf_listshares,
1052                  "List the share names."},
1053                 {"drop", net_conf_drop,
1054                  "Delete the complete configuration."},
1055                 {"showshare", net_conf_showshare,
1056                  "Show the definition of a share."},
1057                 {"addshare", net_conf_addshare,
1058                  "Create a new share."},
1059                 {"delshare", net_conf_delshare,
1060                  "Delete a share."},
1061                 {"setparm", net_conf_setparm,
1062                  "Store a parameter."},
1063                 {"getparm", net_conf_getparm,
1064                  "Retrieve the value of a parameter."},
1065                 {"delparm", net_conf_delparm,
1066                  "Delete a parameter."},
1067                 {"getincludes", net_conf_getincludes,
1068                  "Show the includes of a share definition."},
1069                 {"setincludes", net_conf_setincludes,
1070                  "Set includes for a share."},
1071                 {"delincludes", net_conf_delincludes,
1072                  "Delete includes from a share definition."},
1073                 {NULL, NULL, NULL}
1074         };
1075
1076         ret = net_conf_run_function(argc, argv, "net conf", func_table);
1077
1078         return ret;
1079 }
1080