source3/lib/netapi/share.c

   1 /*
   2  *  Unix SMB/CIFS implementation.
   3  *  NetApi Share Support
   4  *  Copyright (C) Guenther Deschner 2008
   5  *
   6  *  This program is free software; you can redistribute it and/or modify
   7  *  it under the terms of the GNU General Public License as published by
   8  *  the Free Software Foundation; either version 3 of the License, or
   9  *  (at your option) any later version.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program; if not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 #include "includes.h"
  21
  22 #include "librpc/gen_ndr/libnetapi.h"
  23 #include "lib/netapi/netapi.h"
  24 #include "lib/netapi/netapi_private.h"
  25 #include "lib/netapi/libnetapi.h"
  26
  27 /****************************************************************
  28 ****************************************************************/
  29
  30 static NTSTATUS map_srvsvc_share_info_to_SHARE_INFO_buffer(TALLOC_CTX *mem_ctx,
  31                                                            uint32_t level,
  32                                                            union srvsvc_NetShareInfo *info,
  33                                                            uint8_t **buffer,
  34                                                            uint32_t *num_shares)
  35 {
  36         struct SHARE_INFO_0 i0;
  37         struct SHARE_INFO_1 i1;
  38         struct SHARE_INFO_2 i2;
  39         struct SHARE_INFO_501 i501;
  40         struct SHARE_INFO_1005 i1005;
  41
  42         struct srvsvc_NetShareInfo0 *s0;
  43         struct srvsvc_NetShareInfo1 *s1;
  44         struct srvsvc_NetShareInfo2 *s2;
  45         struct srvsvc_NetShareInfo501 *s501;
  46         struct srvsvc_NetShareInfo1005 *s1005;
  47
  48         if (!buffer) {
  49                 return NT_STATUS_INVALID_PARAMETER;
  50         }
  51
  52         switch (level) {
  53                 case 0:
  54                         s0 = info->info0;
  55
  56                         i0.shi0_netname         = talloc_strdup(mem_ctx, s0->name);
  57
  58                         ADD_TO_ARRAY(mem_ctx, struct SHARE_INFO_0, i0,
  59                                      (struct SHARE_INFO_0 **)buffer,
  60                                      num_shares);
  61                         break;
  62
  63                 case 1:
  64                         s1 = info->info1;
  65
  66                         i1.shi1_netname         = talloc_strdup(mem_ctx, s1->name);
  67                         i1.shi1_type            = s1->type;
  68                         i1.shi1_remark          = talloc_strdup(mem_ctx, s1->comment);
  69
  70                         ADD_TO_ARRAY(mem_ctx, struct SHARE_INFO_1, i1,
  71                                      (struct SHARE_INFO_1 **)buffer,
  72                                      num_shares);
  73                         break;
  74
  75                 case 2:
  76                         s2 = info->info2;
  77
  78                         i2.shi2_netname         = talloc_strdup(mem_ctx, s2->name);
  79                         i2.shi2_type            = s2->type;
  80                         i2.shi2_remark          = talloc_strdup(mem_ctx, s2->comment);
  81                         i2.shi2_permissions     = s2->permissions;
  82                         i2.shi2_max_uses        = s2->max_users;
  83                         i2.shi2_current_uses    = s2->current_users;
  84                         i2.shi2_path            = talloc_strdup(mem_ctx, s2->path);
  85                         i2.shi2_passwd          = talloc_strdup(mem_ctx, s2->password);
  86
  87                         ADD_TO_ARRAY(mem_ctx, struct SHARE_INFO_2, i2,
  88                                      (struct SHARE_INFO_2 **)buffer,
  89                                      num_shares);
  90                         break;
  91
  92                 case 501:
  93                         s501 = info->info501;
  94
  95                         i501.shi501_netname             = talloc_strdup(mem_ctx, s501->name);
  96                         i501.shi501_type                = s501->type;
  97                         i501.shi501_remark              = talloc_strdup(mem_ctx, s501->comment);
  98                         i501.shi501_flags               = s501->csc_policy;
  99
 100                         ADD_TO_ARRAY(mem_ctx, struct SHARE_INFO_501, i501,
 101                                      (struct SHARE_INFO_501 **)buffer,
 102                                      num_shares);
 103                         break;
 104
 105                 case 1005:
 106                         s1005 = info->info1005;
 107
 108                         i1005.shi1005_flags             = s1005->dfs_flags;
 109
 110                         ADD_TO_ARRAY(mem_ctx, struct SHARE_INFO_1005, i1005,
 111                                      (struct SHARE_INFO_1005 **)buffer,
 112                                      num_shares);
 113                         break;
 114
 115                 default:
 116                         return NT_STATUS_INVALID_PARAMETER;
 117         }
 118
 119         return NT_STATUS_OK;
 120 }
 121
 122 /****************************************************************
 123 ****************************************************************/
 124
 125 static NTSTATUS map_SHARE_INFO_buffer_to_srvsvc_share_info(TALLOC_CTX *mem_ctx,
 126                                                            uint8_t *buffer,
 127                                                            uint32_t level,
 128                                                            union srvsvc_NetShareInfo *info)
 129 {
 130         struct SHARE_INFO_2 *i2 = NULL;
 131         struct SHARE_INFO_1004 *i1004 = NULL;
 132         struct srvsvc_NetShareInfo2 *s2 = NULL;
 133         struct srvsvc_NetShareInfo1004 *s1004 = NULL;
 134
 135         if (!buffer) {
 136                 return NT_STATUS_INVALID_PARAMETER;
 137         }
 138
 139         switch (level) {
 140                 case 2:
 141                         i2 = (struct SHARE_INFO_2 *)buffer;
 142
 143                         s2 = TALLOC_P(mem_ctx, struct srvsvc_NetShareInfo2);
 144                         NT_STATUS_HAVE_NO_MEMORY(s2);
 145
 146                         s2->name                = i2->shi2_netname;
 147                         s2->type                = i2->shi2_type;
 148                         s2->comment             = i2->shi2_remark;
 149                         s2->permissions         = i2->shi2_permissions;
 150                         s2->max_users           = i2->shi2_max_uses;
 151                         s2->current_users       = i2->shi2_current_uses;
 152                         s2->path                = i2->shi2_path;
 153                         s2->password            = i2->shi2_passwd;
 154
 155                         info->info2 = s2;
 156
 157                         break;
 158                 case 1004:
 159                         i1004 = (struct SHARE_INFO_1004 *)buffer;
 160
 161                         s1004 = TALLOC_P(mem_ctx, struct srvsvc_NetShareInfo1004);
 162                         NT_STATUS_HAVE_NO_MEMORY(s1004);
 163
 164                         s1004->comment          = i1004->shi1004_remark;
 165
 166                         info->info1004 = s1004;
 167
 168                         break;
 169                 default:
 170                         return NT_STATUS_INVALID_PARAMETER;
 171         }
 172
 173         return NT_STATUS_OK;
 174 }
 175
 176 /****************************************************************
 177 ****************************************************************/
 178
 179 WERROR NetShareAdd_r(struct libnetapi_ctx *ctx,
 180                      struct NetShareAdd *r)
 181 {
 182         WERROR werr;
 183         NTSTATUS status;
 184         struct rpc_pipe_client *pipe_cli = NULL;
 185         union srvsvc_NetShareInfo info;
 186
 187         if (!r->in.buffer) {
 188                 return WERR_INVALID_PARAM;
 189         }
 190
 191         switch (r->in.level) {
 192                 case 2:
 193                         break;
 194                 case 502:
 195                 case 503:
 196                         return WERR_NOT_SUPPORTED;
 197                 default:
 198                         return WERR_UNKNOWN_LEVEL;
 199         }
 200
 201         werr = libnetapi_open_pipe(ctx, r->in.server_name,
 202                                    &ndr_table_srvsvc.syntax_id,
 203                                    &pipe_cli);
 204         if (!W_ERROR_IS_OK(werr)) {
 205                 goto done;
 206         }
 207
 208         status = map_SHARE_INFO_buffer_to_srvsvc_share_info(ctx,
 209                                                             r->in.buffer,
 210                                                             r->in.level,
 211                                                             &info);
 212         if (!NT_STATUS_IS_OK(status)) {
 213                 werr = ntstatus_to_werror(status);
 214                 goto done;
 215         }
 216
 217         status = rpccli_srvsvc_NetShareAdd(pipe_cli, ctx,
 218                                            r->in.server_name,
 219                                            r->in.level,
 220                                            &info,
 221                                            r->out.parm_err,
 222                                            &werr);
 223         if (!W_ERROR_IS_OK(werr)) {
 224                 goto done;
 225         }
 226
 227  done:
 228         return werr;
 229 }
 230
 231 /****************************************************************
 232 ****************************************************************/
 233
 234 WERROR NetShareAdd_l(struct libnetapi_ctx *ctx,
 235                      struct NetShareAdd *r)
 236 {
 237         LIBNETAPI_REDIRECT_TO_LOCALHOST(ctx, r, NetShareAdd);
 238 }
 239
 240 /****************************************************************
 241 ****************************************************************/
 242
 243 WERROR NetShareDel_r(struct libnetapi_ctx *ctx,
 244                      struct NetShareDel *r)
 245 {
 246         WERROR werr;
 247         NTSTATUS status;
 248         struct rpc_pipe_client *pipe_cli = NULL;
 249
 250         if (!r->in.net_name) {
 251                 return WERR_INVALID_PARAM;
 252         }
 253
 254         werr = libnetapi_open_pipe(ctx, r->in.server_name,
 255                                    &ndr_table_srvsvc.syntax_id,
 256                                    &pipe_cli);
 257         if (!W_ERROR_IS_OK(werr)) {
 258                 goto done;
 259         }
 260
 261         status = rpccli_srvsvc_NetShareDel(pipe_cli, ctx,
 262                                            r->in.server_name,
 263                                            r->in.net_name,
 264                                            r->in.reserved,
 265                                            &werr);
 266         if (!NT_STATUS_IS_OK(status)) {
 267                 werr = ntstatus_to_werror(status);
 268                 goto done;
 269         }
 270
 271  done:
 272         return werr;
 273 }
 274
 275 /****************************************************************
 276 ****************************************************************/
 277
 278 WERROR NetShareDel_l(struct libnetapi_ctx *ctx,
 279                      struct NetShareDel *r)
 280 {
 281         LIBNETAPI_REDIRECT_TO_LOCALHOST(ctx, r, NetShareDel);
 282 }
 283
 284 /****************************************************************
 285 ****************************************************************/
 286
 287 WERROR NetShareEnum_r(struct libnetapi_ctx *ctx,
 288                       struct NetShareEnum *r)
 289 {
 290         WERROR werr;
 291         NTSTATUS status;
 292         struct rpc_pipe_client *pipe_cli = NULL;
 293         struct srvsvc_NetShareInfoCtr info_ctr;
 294         struct srvsvc_NetShareCtr0 ctr0;
 295         struct srvsvc_NetShareCtr1 ctr1;
 296         struct srvsvc_NetShareCtr2 ctr2;
 297         uint32_t i;
 298
 299         if (!r->out.buffer) {
 300                 return WERR_INVALID_PARAM;
 301         }
 302
 303         switch (r->in.level) {
 304                 case 0:
 305                 case 1:
 306                 case 2:
 307                         break;
 308                 case 502:
 309                 case 503:
 310                         return WERR_NOT_SUPPORTED;
 311                 default:
 312                         return WERR_UNKNOWN_LEVEL;
 313         }
 314
 315         ZERO_STRUCT(info_ctr);
 316
 317         werr = libnetapi_open_pipe(ctx, r->in.server_name,
 318                                    &ndr_table_srvsvc.syntax_id,
 319                                    &pipe_cli);
 320         if (!W_ERROR_IS_OK(werr)) {
 321                 goto done;
 322         }
 323
 324         info_ctr.level = r->in.level;
 325         switch (r->in.level) {
 326                 case 0:
 327                         ZERO_STRUCT(ctr0);
 328                         info_ctr.ctr.ctr0 = &ctr0;
 329                         break;
 330                 case 1:
 331                         ZERO_STRUCT(ctr1);
 332                         info_ctr.ctr.ctr1 = &ctr1;
 333                         break;
 334                 case 2:
 335                         ZERO_STRUCT(ctr2);
 336                         info_ctr.ctr.ctr2 = &ctr2;
 337                         break;
 338         }
 339
 340         status = rpccli_srvsvc_NetShareEnumAll(pipe_cli, ctx,
 341                                                r->in.server_name,
 342                                                &info_ctr,
 343                                                r->in.prefmaxlen,
 344                                                r->out.total_entries,
 345                                                r->out.resume_handle,
 346                                                &werr);
 347         if (NT_STATUS_IS_ERR(status)) {
 348                 goto done;
 349         }
 350
 351         for (i=0; i < info_ctr.ctr.ctr1->count; i++) {
 352                 union srvsvc_NetShareInfo _i;
 353                 switch (r->in.level) {
 354                         case 0:
 355                                 _i.info0 = &info_ctr.ctr.ctr0->array[i];
 356                                 break;
 357                         case 1:
 358                                 _i.info1 = &info_ctr.ctr.ctr1->array[i];
 359                                 break;
 360                         case 2:
 361                                 _i.info2 = &info_ctr.ctr.ctr2->array[i];
 362                                 break;
 363                 }
 364
 365                 status = map_srvsvc_share_info_to_SHARE_INFO_buffer(ctx,
 366                                                                     r->in.level,
 367                                                                     &_i,
 368                                                                     r->out.buffer,
 369                                                                     r->out.entries_read);
 370                 if (!NT_STATUS_IS_OK(status)) {
 371                         werr = ntstatus_to_werror(status);
 372                 }
 373         }
 374
 375  done:
 376         return werr;
 377 }
 378
 379 /****************************************************************
 380 ****************************************************************/
 381
 382 WERROR NetShareEnum_l(struct libnetapi_ctx *ctx,
 383                       struct NetShareEnum *r)
 384 {
 385         LIBNETAPI_REDIRECT_TO_LOCALHOST(ctx, r, NetShareEnum);
 386 }
 387
 388 /****************************************************************
 389 ****************************************************************/
 390
 391 WERROR NetShareGetInfo_r(struct libnetapi_ctx *ctx,
 392                          struct NetShareGetInfo *r)
 393 {
 394         WERROR werr;
 395         NTSTATUS status;
 396         struct rpc_pipe_client *pipe_cli = NULL;
 397         union srvsvc_NetShareInfo info;
 398         uint32_t num_entries = 0;
 399
 400         if (!r->in.net_name || !r->out.buffer) {
 401                 return WERR_INVALID_PARAM;
 402         }
 403
 404         switch (r->in.level) {
 405                 case 0:
 406                 case 1:
 407                 case 2:
 408                 case 501:
 409                 case 1005:
 410                         break;
 411                 case 502:
 412                 case 503:
 413                         return WERR_NOT_SUPPORTED;
 414                 default:
 415                         return WERR_UNKNOWN_LEVEL;
 416         }
 417
 418         werr = libnetapi_open_pipe(ctx, r->in.server_name,
 419                                    &ndr_table_srvsvc.syntax_id,
 420                                    &pipe_cli);
 421         if (!W_ERROR_IS_OK(werr)) {
 422                 goto done;
 423         }
 424
 425         status = rpccli_srvsvc_NetShareGetInfo(pipe_cli, ctx,
 426                                                r->in.server_name,
 427                                                r->in.net_name,
 428                                                r->in.level,
 429                                                &info,
 430                                                &werr);
 431
 432         if (!W_ERROR_IS_OK(werr)) {
 433                 goto done;
 434         }
 435
 436         status = map_srvsvc_share_info_to_SHARE_INFO_buffer(ctx,
 437                                                             r->in.level,
 438                                                             &info,
 439                                                             r->out.buffer,
 440                                                             &num_entries);
 441         if (!NT_STATUS_IS_OK(status)) {
 442                 werr = ntstatus_to_werror(status);
 443         }
 444
 445  done:
 446         return werr;
 447 }
 448
 449 /****************************************************************
 450 ****************************************************************/
 451
 452 WERROR NetShareGetInfo_l(struct libnetapi_ctx *ctx,
 453                          struct NetShareGetInfo *r)
 454 {
 455         LIBNETAPI_REDIRECT_TO_LOCALHOST(ctx, r, NetShareGetInfo);
 456 }
 457
 458 /****************************************************************
 459 ****************************************************************/
 460
 461 WERROR NetShareSetInfo_r(struct libnetapi_ctx *ctx,
 462                          struct NetShareSetInfo *r)
 463 {
 464         WERROR werr;
 465         NTSTATUS status;
 466         struct rpc_pipe_client *pipe_cli = NULL;
 467         union srvsvc_NetShareInfo info;
 468
 469         if (!r->in.buffer) {
 470                 return WERR_INVALID_PARAM;
 471         }
 472
 473         switch (r->in.level) {
 474                 case 2:
 475                 case 1004:
 476                         break;
 477                 case 1:
 478                 case 502:
 479                 case 503:
 480                 case 1005:
 481                 case 1006:
 482                 case 1501:
 483                         return WERR_NOT_SUPPORTED;
 484                 default:
 485                         return WERR_UNKNOWN_LEVEL;
 486         }
 487
 488         werr = libnetapi_open_pipe(ctx, r->in.server_name,
 489                                    &ndr_table_srvsvc.syntax_id,
 490                                    &pipe_cli);
 491         if (!W_ERROR_IS_OK(werr)) {
 492                 goto done;
 493         }
 494
 495         status = map_SHARE_INFO_buffer_to_srvsvc_share_info(ctx,
 496                                                             r->in.buffer,
 497                                                             r->in.level,
 498                                                             &info);
 499         if (!NT_STATUS_IS_OK(status)) {
 500                 werr = ntstatus_to_werror(status);
 501                 goto done;
 502         }
 503
 504         status = rpccli_srvsvc_NetShareSetInfo(pipe_cli, ctx,
 505                                                r->in.server_name,
 506                                                r->in.net_name,
 507                                                r->in.level,
 508                                                &info,
 509                                                r->out.parm_err,
 510                                                &werr);
 511         if (!W_ERROR_IS_OK(werr)) {
 512                 goto done;
 513         }
 514
 515  done:
 516         return werr;
 517 }
 518
 519 /****************************************************************
 520 ****************************************************************/
 521
 522 WERROR NetShareSetInfo_l(struct libnetapi_ctx *ctx,
 523                          struct NetShareSetInfo *r)
 524 {
 525         LIBNETAPI_REDIRECT_TO_LOCALHOST(ctx, r, NetShareSetInfo);
 526 }