source4/lib/policy/gp_filesys.c

   1 /*
   2  *  Unix SMB/CIFS implementation.
   3  *  Group Policy Object Support
   4  *  Copyright (C) Wilco Baan Hofman 2008-2010
   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 #include "includes.h"
  20 #include "lib/policy/policy.h"
  21 #include "libcli/raw/smb.h"
  22 #include "libcli/libcli.h"
  23 #include "param/param.h"
  24 #include "libcli/resolve/resolve.h"
  25 #include "libcli/raw/libcliraw.h"
  26 #include <sys/stat.h>
  27 #include <fcntl.h>
  28 #include <unistd.h>
  29 #include <dirent.h>
  30 #include <errno.h>
  31
  32 #define GP_MAX_DEPTH 25
  33
  34 struct gp_file_entry {
  35         bool is_directory;
  36         const char *rel_path;
  37 };
  38 struct gp_file_list {
  39         uint32_t num_files;
  40         struct gp_file_entry *files;
  41 };
  42 struct gp_list_state {
  43         struct smbcli_tree *tree;
  44         uint8_t depth;
  45         const char *cur_rel_path;
  46         const char *share_path;
  47
  48         struct gp_file_list list;
  49 };
  50
  51 static NTSTATUS gp_do_list(const char *, struct gp_list_state *);
  52
  53 /* Create a temporary policy directory */
  54 static const char *gp_tmpdir(TALLOC_CTX *mem_ctx)
  55 {
  56         char *gp_dir = talloc_asprintf(mem_ctx, "%s/policy", tmpdir());
  57         struct stat st;
  58         int rv;
  59
  60         if (gp_dir == NULL) return NULL;
  61
  62         if (stat(gp_dir, &st) != 0) {
  63                 rv = mkdir(gp_dir, 0755);
  64                 if (rv < 0) {
  65                         DEBUG(0, ("Failed to create directory %s: %s\n",
  66                                         gp_dir, strerror(errno)));
  67                         talloc_free(gp_dir);
  68                         return NULL;
  69                 }
  70         }
  71
  72         return gp_dir;
  73 }
  74
  75 /* This function is called by the smbcli_list function */
  76 static void gp_list_helper (struct clilist_file_info *info, const char *mask,
  77                             void *list_state_ptr)
  78 {
  79         struct gp_list_state *state = list_state_ptr;
  80         const char *rel_path;
  81
  82         /* Ignore . and .. directory entries */
  83         if (strcmp(info->name, ".") == 0 || strcmp(info->name, "..") == 0) {
  84                 return;
  85         }
  86
  87         /* Safety check against ../.. in filenames which may occur on non-POSIX
  88          * platforms */
  89         if (strstr(info->name, "../")) {
  90                 return;
  91         }
  92
  93         rel_path = talloc_asprintf(state, "%s\\%s", state->cur_rel_path, info->name);
  94         if (rel_path == NULL) return;
  95
  96         /* Append entry to file list */
  97         state->list.files = talloc_realloc(state, state->list.files,
  98                         struct gp_file_entry,
  99                         state->list.num_files + 1);
 100         if (state->list.files == NULL) return;
 101
 102         state->list.files[state->list.num_files].rel_path = rel_path;
 103
 104         /* Directory */
 105         if (info->attrib & FILE_ATTRIBUTE_DIRECTORY) {
 106                 state->list.files[state->list.num_files].is_directory = true;
 107                 state->list.num_files++;
 108
 109                 /* Recurse into this directory if the depth is below the maximum */
 110                 if (state->depth < GP_MAX_DEPTH) {
 111                         gp_do_list(rel_path, state);
 112                 }
 113
 114                 return;
 115         }
 116
 117         state->list.files[state->list.num_files].is_directory = false;
 118         state->list.num_files++;
 119
 120         return;
 121 }
 122
 123 static NTSTATUS gp_do_list (const char *rel_path, struct gp_list_state *state)
 124 {
 125         uint16_t attributes;
 126         int rv;
 127         char *mask;
 128         const char *old_rel_path;
 129
 130         attributes = FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN |
 131                      FILE_ATTRIBUTE_DIRECTORY;
 132
 133         /* Update the relative paths, while buffering the parent */
 134         old_rel_path = state->cur_rel_path;
 135         state->cur_rel_path = rel_path;
 136         state->depth++;
 137
 138         /* Get the current mask */
 139         mask = talloc_asprintf(state, "%s%s\\*", state->share_path, rel_path);
 140         NT_STATUS_HAVE_NO_MEMORY(mask);
 141         rv = smbcli_list(state->tree, mask, attributes, gp_list_helper, state);
 142         talloc_free(mask);
 143
 144         /* Go back to the state of the parent */
 145         state->cur_rel_path = old_rel_path;
 146         state->depth--;
 147
 148         if (rv == -1)
 149                 return NT_STATUS_UNSUCCESSFUL;
 150
 151         return NT_STATUS_OK;
 152 }
 153
 154 static NTSTATUS gp_cli_connect(struct gp_context *gp_ctx)
 155 {
 156         struct smbcli_options options;
 157         struct smbcli_session_options session_options;
 158
 159         if (gp_ctx->cli != NULL)
 160                 return NT_STATUS_OK;
 161
 162         gp_ctx->cli = smbcli_state_init(gp_ctx);
 163
 164         lpcfg_smbcli_options(gp_ctx->lp_ctx, &options);
 165         lpcfg_smbcli_session_options(gp_ctx->lp_ctx, &session_options);
 166
 167
 168         return smbcli_full_connection(gp_ctx,
 169                         &gp_ctx->cli,
 170                         gp_ctx->active_dc.name,
 171                         lpcfg_smb_ports(gp_ctx->lp_ctx),
 172                         "sysvol",
 173                         NULL,
 174                         lpcfg_socket_options(gp_ctx->lp_ctx),
 175                         gp_ctx->credentials,
 176                         lpcfg_resolve_context(gp_ctx->lp_ctx),
 177                         gp_ctx->ev_ctx,
 178                         &options,
 179                         &session_options,
 180                         lpcfg_gensec_settings(gp_ctx, gp_ctx->lp_ctx));
 181
 182         return NT_STATUS_OK;
 183 }
 184
 185 static char * gp_get_share_path(TALLOC_CTX *mem_ctx, const char *file_sys_path)
 186 {
 187         unsigned int i, bkslash_cnt;
 188
 189         /* Get the path from the share down (\\..\..\(this\stuff) */
 190         for (i = 0, bkslash_cnt = 0; file_sys_path[i] != '\0'; i++) {
 191                 if (file_sys_path[i] == '\\')
 192                         bkslash_cnt++;
 193
 194                 if (bkslash_cnt == 4) {
 195                         return talloc_strdup(mem_ctx, &file_sys_path[i]);
 196                 }
 197         }
 198
 199         return NULL;
 200 }
 201
 202 static NTSTATUS gp_get_file (struct smbcli_tree *tree, const char *remote_src,
 203                              const char *local_dst)
 204 {
 205         int fh_remote, fh_local;
 206         uint8_t *buf;
 207         size_t nread = 0;
 208         size_t buf_size = 1024;
 209         size_t file_size;
 210         uint16_t attr;
 211
 212         /* Open the remote file */
 213         fh_remote = smbcli_open(tree, remote_src, O_RDONLY, DENY_NONE);
 214         if (fh_remote == -1) {
 215                 DEBUG(0, ("Failed to open remote file: %s\n", remote_src));
 216                 return NT_STATUS_UNSUCCESSFUL;
 217         }
 218
 219         /* Open the local file */
 220         fh_local = open(local_dst, O_WRONLY | O_CREAT | O_TRUNC, 0644);
 221         if (fh_local == -1) {
 222                 DEBUG(0, ("Failed to open local file: %s\n", local_dst));
 223                 return NT_STATUS_UNSUCCESSFUL;
 224         }
 225
 226         /* Get the remote file size for error checking */
 227         if (NT_STATUS_IS_ERR(smbcli_qfileinfo(tree, fh_remote,
 228                                 &attr, &file_size, NULL, NULL, NULL, NULL, NULL)) &&
 229                         NT_STATUS_IS_ERR(smbcli_getattrE(tree, fh_remote,
 230                                 &attr, &file_size, NULL, NULL, NULL))) {
 231                 DEBUG(0, ("Failed to get remote file size: %s\n", smbcli_errstr(tree)));
 232                 return NT_STATUS_UNSUCCESSFUL;
 233         }
 234
 235         buf = talloc_zero_array(tree, uint8_t, buf_size);
 236         NT_STATUS_HAVE_NO_MEMORY(buf);
 237
 238         /* Copy the contents of the file */
 239         while (1) {
 240                 int n = smbcli_read(tree, fh_remote, buf, nread, buf_size);
 241
 242                 if (n <= 0) {
 243                         break;
 244                 }
 245
 246                 if (write(fh_local, buf, n) != n) {
 247                         DEBUG(0, ("Short write while copying file.\n"));
 248                         talloc_free(buf);
 249                         return NT_STATUS_UNSUCCESSFUL;
 250                 }
 251                 nread += n;
 252         }
 253
 254         /* Bytes read should match the file size, or the copy was incomplete */
 255         if (nread != file_size) {
 256                 DEBUG(0, ("Remote/local file size mismatch after copying file: "
 257                           "%s (remote %zu, local %zu).\n",
 258                           remote_src, file_size, nread));
 259                 talloc_free(buf);
 260                 return NT_STATUS_UNSUCCESSFUL;
 261         }
 262
 263         /* Close the files */
 264         smbcli_close(tree, fh_remote);
 265         close(fh_local);
 266
 267         talloc_free(buf);
 268         return NT_STATUS_OK;
 269 }
 270
 271 static NTSTATUS gp_get_files(struct smbcli_tree *tree, const char *share_path,
 272                              const char *local_path, struct gp_file_list *list)
 273 {
 274         uint32_t i;
 275         int rv;
 276         char *local_rel_path, *full_local_path, *full_remote_path;
 277         TALLOC_CTX *mem_ctx;
 278         NTSTATUS status;
 279
 280         mem_ctx = talloc_new(tree);
 281         NT_STATUS_HAVE_NO_MEMORY(mem_ctx);
 282
 283         for (i = 0; i < list->num_files; i++) {
 284
 285                 /* Get local path by replacing backslashes with slashes */
 286                 local_rel_path = talloc_strdup(mem_ctx, list->files[i].rel_path);
 287                 NT_STATUS_HAVE_NO_MEMORY_AND_FREE(local_rel_path, mem_ctx);
 288                 string_replace(local_rel_path, '\\', '/');
 289
 290                 full_local_path = talloc_asprintf(mem_ctx, "%s%s", local_path,
 291                                 local_rel_path);
 292                 NT_STATUS_HAVE_NO_MEMORY_AND_FREE(full_local_path, mem_ctx);
 293
 294                 /* If the entry is a directory, create it. */
 295                 if (list->files[i].is_directory == true) {
 296                         rv = mkdir(full_local_path, 0755);
 297                         if (rv < 0) {
 298                                 DEBUG(0, ("Failed to create directory %s: %s\n",
 299                                                 full_local_path, strerror(errno)));
 300                                 talloc_free(mem_ctx);
 301                                 return NT_STATUS_UNSUCCESSFUL;
 302                         }
 303                         continue;
 304                 }
 305
 306                 full_remote_path = talloc_asprintf(mem_ctx, "%s%s", share_path,
 307                                 list->files[i].rel_path);
 308                 NT_STATUS_HAVE_NO_MEMORY_AND_FREE(full_remote_path, mem_ctx);
 309
 310                 /* Get the file */
 311                 status = gp_get_file(tree, full_remote_path, full_local_path);
 312                 if (!NT_STATUS_IS_OK(status)) {
 313                         DEBUG(0, ("Error getting file.\n"));
 314                         talloc_free(mem_ctx);
 315                         return status;
 316                 }
 317         }
 318
 319         return NT_STATUS_OK;
 320 }
 321
 322 NTSTATUS gp_fetch_gpt (struct gp_context *gp_ctx, struct gp_object *gpo,
 323                        const char **ret_local_path)
 324 {
 325         TALLOC_CTX *mem_ctx;
 326         struct gp_list_state *state;
 327         NTSTATUS status;
 328         struct stat st;
 329         int rv;
 330         const char *local_path, *share_path;
 331
 332         /* Create a forked memory context, as a base for everything here */
 333         mem_ctx = talloc_new(gp_ctx);
 334         NT_STATUS_HAVE_NO_MEMORY(mem_ctx);
 335
 336         if (gp_ctx->cli == NULL) {
 337                 status = gp_cli_connect(gp_ctx);
 338                 if (!NT_STATUS_IS_OK(status)) {
 339                         DEBUG(0, ("Failed to create cli connection to DC\n"));
 340                         talloc_free(mem_ctx);
 341                         return status;
 342                 }
 343         }
 344
 345         /* Get the remote path to copy from */
 346         share_path = gp_get_share_path(mem_ctx, gpo->file_sys_path);
 347         NT_STATUS_HAVE_NO_MEMORY_AND_FREE(share_path, mem_ctx);
 348
 349         /* Get the local path to copy to */
 350         local_path = talloc_asprintf(gp_ctx, "%s/%s", gp_tmpdir(mem_ctx), gpo->name);
 351         NT_STATUS_HAVE_NO_MEMORY_AND_FREE(local_path, mem_ctx);
 352
 353         /* Prepare the state structure */
 354         state = talloc_zero(mem_ctx, struct gp_list_state);
 355         NT_STATUS_HAVE_NO_MEMORY_AND_FREE(state, mem_ctx);
 356
 357         state->tree = gp_ctx->cli->tree;
 358         state->share_path = share_path;
 359
 360         /* Create the GPO dir if it does not exist */
 361         if (stat(local_path, &st) != 0) {
 362                 rv = mkdir(local_path, 0755);
 363                 if (rv < 0) {
 364                         DEBUG(0, ("Could not create local path\n"));
 365                         talloc_free(mem_ctx);
 366                         return NT_STATUS_UNSUCCESSFUL;
 367                 }
 368         }
 369
 370         /* Get the file list */
 371         status = gp_do_list("", state);
 372         if (!NT_STATUS_IS_OK(status)) {
 373                 DEBUG(0, ("Could not list GPO files on remote server\n"));
 374                 talloc_free(mem_ctx);
 375                 return status;
 376         }
 377
 378         /* If the list has no entries there is a problem. */
 379         if (state->list.num_files == 0) {
 380                 DEBUG(0, ("File list is has no entries. Is the GPT directory empty?\n"));
 381                 talloc_free(mem_ctx);
 382                 return NT_STATUS_UNSUCCESSFUL;
 383         }
 384
 385         /* Fetch the files */
 386         status = gp_get_files(gp_ctx->cli->tree, share_path, local_path, &state->list);
 387
 388         /* Return the local path to the gpo */
 389         *ret_local_path = local_path;
 390
 391         talloc_free(mem_ctx);
 392         return NT_STATUS_OK;
 393 }
 394
 395 static NTSTATUS push_recursive (struct gp_context *gp_ctx, const char *local_path,
 396                                 const char *remote_path, int depth)
 397 {
 398         DIR *dir;
 399         struct dirent *dirent;
 400         char *entry_local_path;
 401         char *entry_remote_path;
 402         int local_fd, remote_fd;
 403         int buf[1024];
 404         int nread, total_read;
 405         struct stat s;
 406
 407         dir = opendir(local_path);
 408         while ((dirent = readdir(dir)) != NULL) {
 409                 if (strcmp(dirent->d_name, ".") == 0 ||
 410                                 strcmp(dirent->d_name, "..") == 0) {
 411                         continue;
 412                 }
 413
 414                 entry_local_path = talloc_asprintf(gp_ctx, "%s/%s", local_path,
 415                                                    dirent->d_name);
 416                 NT_STATUS_HAVE_NO_MEMORY(entry_local_path);
 417
 418                 entry_remote_path = talloc_asprintf(gp_ctx, "%s\\%s",
 419                                                     remote_path, dirent->d_name);
 420                 NT_STATUS_HAVE_NO_MEMORY(entry_remote_path);
 421
 422                 if (stat(dirent->d_name, &s) != 0) {
 423                         return NT_STATUS_UNSUCCESSFUL;
 424                 }
 425                 if (s.st_mode & S_IFDIR) {
 426                         DEBUG(6, ("Pushing directory %s to %s on sysvol\n",
 427                                   entry_local_path, entry_remote_path));
 428                         smbcli_mkdir(gp_ctx->cli->tree, entry_remote_path);
 429                         if (depth < GP_MAX_DEPTH) {
 430                                 push_recursive(gp_ctx, entry_local_path,
 431                                                entry_remote_path, depth+1);
 432                         }
 433                 } else {
 434                         DEBUG(6, ("Pushing file %s to %s on sysvol\n",
 435                                   entry_local_path, entry_remote_path));
 436                         remote_fd = smbcli_open(gp_ctx->cli->tree,
 437                                                 entry_remote_path,
 438                                                 O_WRONLY | O_CREAT,
 439                                                 0);
 440                         if (remote_fd < 0) {
 441                                 talloc_free(entry_local_path);
 442                                 talloc_free(entry_remote_path);
 443                                 DEBUG(0, ("Failed to create remote file: %s\n",
 444                                           entry_remote_path));
 445                                 return NT_STATUS_UNSUCCESSFUL;
 446                         }
 447                         local_fd = open(entry_local_path, O_RDONLY);
 448                         if (local_fd < 0) {
 449                                 talloc_free(entry_local_path);
 450                                 talloc_free(entry_remote_path);
 451                                 DEBUG(0, ("Failed to open local file: %s\n",
 452                                           entry_local_path));
 453                                 return NT_STATUS_UNSUCCESSFUL;
 454                         }
 455                         total_read = 0;
 456                         while ((nread = read(local_fd, &buf, sizeof(buf)))) {
 457                                 smbcli_write(gp_ctx->cli->tree, remote_fd, 0,
 458                                                 &buf, total_read, nread);
 459                                 total_read += nread;
 460                         }
 461
 462                         close(local_fd);
 463                         smbcli_close(gp_ctx->cli->tree, remote_fd);
 464                 }
 465                 talloc_free(entry_local_path);
 466                 talloc_free(entry_remote_path);
 467         }
 468         closedir(dir);
 469
 470         return NT_STATUS_OK;
 471 }
 472
 473
 474
 475 NTSTATUS gp_push_gpt(struct gp_context *gp_ctx, const char *local_path,
 476                      const char *file_sys_path)
 477 {
 478         NTSTATUS status;
 479         char *share_path;
 480
 481         if (gp_ctx->cli == NULL) {
 482                 status = gp_cli_connect(gp_ctx);
 483                 if (!NT_STATUS_IS_OK(status)) {
 484                         DEBUG(0, ("Failed to create cli connection to DC\n"));
 485                         return status;
 486                 }
 487         }
 488         share_path = gp_get_share_path(gp_ctx, file_sys_path);
 489
 490         DEBUG(5, ("Copying %s to %s on sysvol\n", local_path, share_path));
 491
 492         smbcli_mkdir(gp_ctx->cli->tree, share_path);
 493
 494         status = push_recursive(gp_ctx, local_path, share_path, 0);
 495
 496         talloc_free(share_path);
 497         return status;
 498 }
 499
 500 NTSTATUS gp_create_gpt(struct gp_context *gp_ctx, const char *name,
 501                        const char *file_sys_path)
 502 {
 503         TALLOC_CTX *mem_ctx;
 504         const char *tmp_dir, *policy_dir, *tmp_str;
 505         int rv;
 506         int fd;
 507         NTSTATUS status;
 508         const char *file_content = "[General]\r\nVersion=0\r\n";
 509
 510         /* Create a forked memory context, as a base for everything here */
 511         mem_ctx = talloc_new(gp_ctx);
 512         NT_STATUS_HAVE_NO_MEMORY(mem_ctx);
 513
 514         tmp_dir = gp_tmpdir(mem_ctx);
 515         NT_STATUS_HAVE_NO_MEMORY(tmp_dir);
 516         policy_dir = talloc_asprintf(mem_ctx, "%s/%s", tmp_dir, name);
 517         NT_STATUS_HAVE_NO_MEMORY(policy_dir);
 518
 519         /* Create the directories */
 520
 521         rv = mkdir(policy_dir, 0755);
 522         if (rv < 0) {
 523                 DEBUG(0, ("Could not create the policy dir: %s\n", policy_dir));
 524                 talloc_free(mem_ctx);
 525                 return NT_STATUS_UNSUCCESSFUL;
 526         }
 527
 528         tmp_str = talloc_asprintf(mem_ctx, "%s/User", policy_dir);
 529         NT_STATUS_HAVE_NO_MEMORY(tmp_str);
 530         rv = mkdir(tmp_str, 0755);
 531         if (rv < 0) {
 532                 DEBUG(0, ("Could not create the User dir: %s\n", tmp_str));
 533                 talloc_free(mem_ctx);
 534                 return NT_STATUS_UNSUCCESSFUL;
 535         }
 536
 537         tmp_str = talloc_asprintf(mem_ctx, "%s/Machine", policy_dir);
 538         NT_STATUS_HAVE_NO_MEMORY(tmp_str);
 539         rv = mkdir(tmp_str, 0755);
 540         if (rv < 0) {
 541                 DEBUG(0, ("Could not create the Machine dir: %s\n", tmp_str));
 542                 talloc_free(mem_ctx);
 543                 return NT_STATUS_UNSUCCESSFUL;
 544         }
 545
 546         /* Create a GPT.INI with version 0 */
 547
 548         tmp_str = talloc_asprintf(mem_ctx, "%s/GPT.INI", policy_dir);
 549         NT_STATUS_HAVE_NO_MEMORY(tmp_str);
 550         fd = open(tmp_str, O_CREAT | O_WRONLY, 0644);
 551         if (fd < 0) {
 552                 DEBUG(0, ("Could not create the GPT.INI: %s\n", tmp_str));
 553                 talloc_free(mem_ctx);
 554                 return NT_STATUS_UNSUCCESSFUL;
 555         }
 556
 557         rv = write(fd, file_content, strlen(file_content));
 558         if (rv != strlen(file_content)) {
 559                 DEBUG(0, ("Short write in GPT.INI\n"));
 560                 talloc_free(mem_ctx);
 561                 return NT_STATUS_UNSUCCESSFUL;
 562         }
 563
 564         close(fd);
 565
 566         /* Upload the GPT to the sysvol share on a DC */
 567         status = gp_push_gpt(gp_ctx, policy_dir, file_sys_path);
 568         if (!NT_STATUS_IS_OK(status)) {
 569                 talloc_free(mem_ctx);
 570                 return status;
 571         }
 572
 573         talloc_free(mem_ctx);
 574         return NT_STATUS_OK;
 575 }
 576
 577 NTSTATUS gp_set_gpt_security_descriptor(struct gp_context *gp_ctx,
 578                                         struct gp_object *gpo,
 579                                         struct security_descriptor *sd)
 580 {
 581         TALLOC_CTX *mem_ctx;
 582         NTSTATUS status;
 583         union smb_setfileinfo fileinfo;
 584         union smb_open io;
 585         union smb_close io_close;
 586
 587         /* Create a connection to sysvol if it is not already there */
 588         if (gp_ctx->cli == NULL) {
 589                 status = gp_cli_connect(gp_ctx);
 590                 if (!NT_STATUS_IS_OK(status)) {
 591                         DEBUG(0, ("Failed to create cli connection to DC\n"));
 592                         return status;
 593                 }
 594         }
 595
 596         /* Create a forked memory context which can be freed easily */
 597         mem_ctx = talloc_new(gp_ctx);
 598         NT_STATUS_HAVE_NO_MEMORY(mem_ctx);
 599
 600         /* Open the directory with NTCreate AndX call */
 601         io.generic.level = RAW_OPEN_NTCREATEX;
 602         io.ntcreatex.in.root_fid.fnum = 0;
 603         io.ntcreatex.in.flags = 0;
 604         io.ntcreatex.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
 605         io.ntcreatex.in.create_options = 0;
 606         io.ntcreatex.in.file_attr = FILE_ATTRIBUTE_NORMAL;
 607         io.ntcreatex.in.share_access = NTCREATEX_SHARE_ACCESS_READ |
 608                                        NTCREATEX_SHARE_ACCESS_WRITE;
 609         io.ntcreatex.in.alloc_size = 0;
 610         io.ntcreatex.in.open_disposition = NTCREATEX_DISP_OPEN;
 611         io.ntcreatex.in.impersonation = NTCREATEX_IMPERSONATION_ANONYMOUS;
 612         io.ntcreatex.in.security_flags = 0;
 613         io.ntcreatex.in.fname = gp_get_share_path(mem_ctx, gpo->file_sys_path);
 614         status = smb_raw_open(gp_ctx->cli->tree, mem_ctx, &io);
 615         if (!NT_STATUS_IS_OK(status)) {
 616                 DEBUG(0, ("Can't open GPT directory\n"));
 617                 talloc_free(mem_ctx);
 618                 return status;
 619         }
 620
 621         /* Set the security descriptor on the directory */
 622         fileinfo.generic.level = RAW_FILEINFO_SEC_DESC;
 623         fileinfo.set_secdesc.in.file.fnum = io.ntcreatex.out.file.fnum;
 624         fileinfo.set_secdesc.in.secinfo_flags = SECINFO_PROTECTED_DACL |
 625                                                 SECINFO_OWNER |
 626                                                 SECINFO_GROUP |
 627                                                 SECINFO_DACL;
 628         fileinfo.set_secdesc.in.sd = sd;
 629         status = smb_raw_setfileinfo(gp_ctx->cli->tree, &fileinfo);
 630         if (!NT_STATUS_IS_OK(status)) {
 631                 DEBUG(0, ("Failed to set security descriptor on the GPT\n"));
 632                 talloc_free(mem_ctx);
 633                 return status;
 634         }
 635
 636         /* Close the directory */
 637         io_close.close.level = RAW_CLOSE_CLOSE;
 638         io_close.close.in.file.fnum = io.ntcreatex.out.file.fnum;
 639         io_close.close.in.write_time = 0;
 640         status = smb_raw_close(gp_ctx->cli->tree, &io_close);
 641         if (!NT_STATUS_IS_OK(status)) {
 642                 DEBUG(0, ("Failed to close directory\n"));
 643                 talloc_free(mem_ctx);
 644                 return status;
 645         }
 646
 647         talloc_free(mem_ctx);
 648         return NT_STATUS_OK;
 649 }