source4/torture/util_smb.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    SMB torture tester utility functions
   4    Copyright (C) Andrew Tridgell 2003
   5    Copyright (C) Jelmer Vernooij 2006
   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 #include "includes.h"
  22 #include "lib/cmdline/popt_common.h"
  23 #include "libcli/raw/libcliraw.h"
  24 #include "libcli/raw/ioctl.h"
  25 #include "libcli/libcli.h"
  26 #include "system/filesys.h"
  27 #include "system/shmem.h"
  28 #include "system/wait.h"
  29 #include "system/time.h"
  30 #include "torture/ui.h"
  31 #include "torture/torture.h"
  32 #include "util/dlinklist.h"
  33 #include "auth/credentials/credentials.h"
  34 #include "libcli/resolve/resolve.h"
  35 #include "param/param.h"
  36
  37
  38 /**
  39   setup a directory ready for a test
  40 */
  41 _PUBLIC_ bool torture_setup_dir(struct smbcli_state *cli, const char *dname)
  42 {
  43         smb_raw_exit(cli->session);
  44         if (smbcli_deltree(cli->tree, dname) == -1 ||
  45             NT_STATUS_IS_ERR(smbcli_mkdir(cli->tree, dname))) {
  46                 printf("Unable to setup %s - %s\n", dname, smbcli_errstr(cli->tree));
  47                 return false;
  48         }
  49         return true;
  50 }
  51
  52 /*
  53   create a directory, returning a handle to it
  54 */
  55 NTSTATUS create_directory_handle(struct smbcli_tree *tree, const char *dname, int *fnum)
  56 {
  57         NTSTATUS status;
  58         union smb_open io;
  59         TALLOC_CTX *mem_ctx;
  60
  61         mem_ctx = talloc_named_const(tree, 0, "create_directory_handle");
  62
  63         io.generic.level = RAW_OPEN_NTCREATEX;
  64         io.ntcreatex.in.root_fid = 0;
  65         io.ntcreatex.in.flags = 0;
  66         io.ntcreatex.in.access_mask = SEC_RIGHTS_FILE_ALL;
  67         io.ntcreatex.in.create_options = NTCREATEX_OPTIONS_DIRECTORY;
  68         io.ntcreatex.in.file_attr = FILE_ATTRIBUTE_NORMAL;
  69         io.ntcreatex.in.share_access = NTCREATEX_SHARE_ACCESS_READ | NTCREATEX_SHARE_ACCESS_WRITE;
  70         io.ntcreatex.in.alloc_size = 0;
  71         io.ntcreatex.in.open_disposition = NTCREATEX_DISP_OPEN_IF;
  72         io.ntcreatex.in.impersonation = NTCREATEX_IMPERSONATION_ANONYMOUS;
  73         io.ntcreatex.in.security_flags = 0;
  74         io.ntcreatex.in.fname = dname;
  75
  76         status = smb_raw_open(tree, mem_ctx, &io);
  77         talloc_free(mem_ctx);
  78
  79         if (NT_STATUS_IS_OK(status)) {
  80                 *fnum = io.ntcreatex.out.file.fnum;
  81         }
  82
  83         return status;
  84 }
  85
  86
  87 /**
  88   sometimes we need a fairly complex file to work with, so we can test
  89   all possible attributes.
  90 */
  91 _PUBLIC_ int create_complex_file(struct smbcli_state *cli, TALLOC_CTX *mem_ctx, const char *fname)
  92 {
  93         int fnum;
  94         char buf[7] = "abc";
  95         union smb_setfileinfo setfile;
  96         union smb_fileinfo fileinfo;
  97         time_t t = (time(NULL) & ~1);
  98         NTSTATUS status;
  99
 100         smbcli_unlink(cli->tree, fname);
 101         fnum = smbcli_nt_create_full(cli->tree, fname, 0,
 102                                      SEC_RIGHTS_FILE_ALL,
 103                                      FILE_ATTRIBUTE_NORMAL,
 104                                      NTCREATEX_SHARE_ACCESS_DELETE|
 105                                      NTCREATEX_SHARE_ACCESS_READ|
 106                                      NTCREATEX_SHARE_ACCESS_WRITE,
 107                                      NTCREATEX_DISP_OVERWRITE_IF,
 108                                      0, 0);
 109         if (fnum == -1) return -1;
 110
 111         smbcli_write(cli->tree, fnum, 0, buf, 0, sizeof(buf));
 112
 113         if (strchr(fname, ':') == NULL) {
 114                 /* setup some EAs */
 115                 setfile.generic.level = RAW_SFILEINFO_EA_SET;
 116                 setfile.generic.in.file.fnum = fnum;
 117                 setfile.ea_set.in.num_eas = 2;
 118                 setfile.ea_set.in.eas = talloc_array(mem_ctx, struct ea_struct, 2);
 119                 setfile.ea_set.in.eas[0].flags = 0;
 120                 setfile.ea_set.in.eas[0].name.s = "EAONE";
 121                 setfile.ea_set.in.eas[0].value = data_blob_talloc(mem_ctx, "VALUE1", 6);
 122                 setfile.ea_set.in.eas[1].flags = 0;
 123                 setfile.ea_set.in.eas[1].name.s = "SECONDEA";
 124                 setfile.ea_set.in.eas[1].value = data_blob_talloc(mem_ctx, "ValueTwo", 8);
 125                 status = smb_raw_setfileinfo(cli->tree, &setfile);
 126                 if (!NT_STATUS_IS_OK(status)) {
 127                         printf("Failed to setup EAs\n");
 128                 }
 129         }
 130
 131         /* make sure all the timestamps aren't the same, and are also
 132            in different DST zones*/
 133         setfile.generic.level = RAW_SFILEINFO_SETATTRE;
 134         setfile.generic.in.file.fnum = fnum;
 135
 136         setfile.setattre.in.create_time = t + 9*30*24*60*60;
 137         setfile.setattre.in.access_time = t + 6*30*24*60*60;
 138         setfile.setattre.in.write_time  = t + 3*30*24*60*60;
 139
 140         status = smb_raw_setfileinfo(cli->tree, &setfile);
 141         if (!NT_STATUS_IS_OK(status)) {
 142                 printf("Failed to setup file times - %s\n", nt_errstr(status));
 143         }
 144
 145         /* make sure all the timestamps aren't the same */
 146         fileinfo.generic.level = RAW_FILEINFO_GETATTRE;
 147         fileinfo.generic.in.file.fnum = fnum;
 148
 149         status = smb_raw_fileinfo(cli->tree, mem_ctx, &fileinfo);
 150         if (!NT_STATUS_IS_OK(status)) {
 151                 printf("Failed to query file times - %s\n", nt_errstr(status));
 152         }
 153
 154         if (setfile.setattre.in.create_time != fileinfo.getattre.out.create_time) {
 155                 printf("create_time not setup correctly\n");
 156         }
 157         if (setfile.setattre.in.access_time != fileinfo.getattre.out.access_time) {
 158                 printf("access_time not setup correctly\n");
 159         }
 160         if (setfile.setattre.in.write_time != fileinfo.getattre.out.write_time) {
 161                 printf("write_time not setup correctly\n");
 162         }
 163
 164         return fnum;
 165 }
 166
 167
 168 /*
 169   sometimes we need a fairly complex directory to work with, so we can test
 170   all possible attributes.
 171 */
 172 int create_complex_dir(struct smbcli_state *cli, TALLOC_CTX *mem_ctx, const char *dname)
 173 {
 174         int fnum;
 175         union smb_setfileinfo setfile;
 176         union smb_fileinfo fileinfo;
 177         time_t t = (time(NULL) & ~1);
 178         NTSTATUS status;
 179
 180         smbcli_deltree(cli->tree, dname);
 181         fnum = smbcli_nt_create_full(cli->tree, dname, 0,
 182                                      SEC_RIGHTS_DIR_ALL,
 183                                      FILE_ATTRIBUTE_DIRECTORY,
 184                                      NTCREATEX_SHARE_ACCESS_READ|
 185                                      NTCREATEX_SHARE_ACCESS_WRITE,
 186                                      NTCREATEX_DISP_OPEN_IF,
 187                                      NTCREATEX_OPTIONS_DIRECTORY, 0);
 188         if (fnum == -1) return -1;
 189
 190         if (strchr(dname, ':') == NULL) {
 191                 /* setup some EAs */
 192                 setfile.generic.level = RAW_SFILEINFO_EA_SET;
 193                 setfile.generic.in.file.fnum = fnum;
 194                 setfile.ea_set.in.num_eas = 2;
 195                 setfile.ea_set.in.eas = talloc_array(mem_ctx, struct ea_struct, 2);
 196                 setfile.ea_set.in.eas[0].flags = 0;
 197                 setfile.ea_set.in.eas[0].name.s = "EAONE";
 198                 setfile.ea_set.in.eas[0].value = data_blob_talloc(mem_ctx, "VALUE1", 6);
 199                 setfile.ea_set.in.eas[1].flags = 0;
 200                 setfile.ea_set.in.eas[1].name.s = "SECONDEA";
 201                 setfile.ea_set.in.eas[1].value = data_blob_talloc(mem_ctx, "ValueTwo", 8);
 202                 status = smb_raw_setfileinfo(cli->tree, &setfile);
 203                 if (!NT_STATUS_IS_OK(status)) {
 204                         printf("Failed to setup EAs\n");
 205                 }
 206         }
 207
 208         /* make sure all the timestamps aren't the same, and are also
 209            in different DST zones*/
 210         setfile.generic.level = RAW_SFILEINFO_SETATTRE;
 211         setfile.generic.in.file.fnum = fnum;
 212
 213         setfile.setattre.in.create_time = t + 9*30*24*60*60;
 214         setfile.setattre.in.access_time = t + 6*30*24*60*60;
 215         setfile.setattre.in.write_time  = t + 3*30*24*60*60;
 216
 217         status = smb_raw_setfileinfo(cli->tree, &setfile);
 218         if (!NT_STATUS_IS_OK(status)) {
 219                 printf("Failed to setup file times - %s\n", nt_errstr(status));
 220         }
 221
 222         /* make sure all the timestamps aren't the same */
 223         fileinfo.generic.level = RAW_FILEINFO_GETATTRE;
 224         fileinfo.generic.in.file.fnum = fnum;
 225
 226         status = smb_raw_fileinfo(cli->tree, mem_ctx, &fileinfo);
 227         if (!NT_STATUS_IS_OK(status)) {
 228                 printf("Failed to query file times - %s\n", nt_errstr(status));
 229         }
 230
 231         if (setfile.setattre.in.create_time != fileinfo.getattre.out.create_time) {
 232                 printf("create_time not setup correctly\n");
 233         }
 234         if (setfile.setattre.in.access_time != fileinfo.getattre.out.access_time) {
 235                 printf("access_time not setup correctly\n");
 236         }
 237         if (setfile.setattre.in.write_time != fileinfo.getattre.out.write_time) {
 238                 printf("write_time not setup correctly\n");
 239         }
 240
 241         return fnum;
 242 }
 243
 244
 245
 246 /* return a pointer to a anonymous shared memory segment of size "size"
 247    which will persist across fork() but will disappear when all processes
 248    exit
 249
 250    The memory is not zeroed
 251
 252    This function uses system5 shared memory. It takes advantage of a property
 253    that the memory is not destroyed if it is attached when the id is removed
 254    */
 255 void *shm_setup(int size)
 256 {
 257         int shmid;
 258         void *ret;
 259
 260         shmid = shmget(IPC_PRIVATE, size, SHM_R | SHM_W);
 261         if (shmid == -1) {
 262                 printf("can't get shared memory\n");
 263                 exit(1);
 264         }
 265         ret = (void *)shmat(shmid, 0, 0);
 266         if (!ret || ret == (void *)-1) {
 267                 printf("can't attach to shared memory\n");
 268                 return NULL;
 269         }
 270         /* the following releases the ipc, but note that this process
 271            and all its children will still have access to the memory, its
 272            just that the shmid is no longer valid for other shm calls. This
 273            means we don't leave behind lots of shm segments after we exit
 274
 275            See Stevens "advanced programming in unix env" for details
 276            */
 277         shmctl(shmid, IPC_RMID, 0);
 278
 279         return ret;
 280 }
 281
 282
 283 /**
 284   check that a wire string matches the flags specified
 285   not 100% accurate, but close enough for testing
 286 */
 287 bool wire_bad_flags(struct smb_wire_string *str, int flags,
 288                     struct smbcli_transport *transport)
 289 {
 290         bool server_unicode;
 291         int len;
 292         if (!str || !str->s) return true;
 293         len = strlen(str->s);
 294         if (flags & STR_TERMINATE) len++;
 295
 296         server_unicode = (transport->negotiate.capabilities&CAP_UNICODE)?true:false;
 297         if (getenv("CLI_FORCE_ASCII") || !lp_unicode(global_loadparm)) {
 298                 server_unicode = false;
 299         }
 300
 301         if ((flags & STR_UNICODE) || server_unicode) {
 302                 len *= 2;
 303         } else if (flags & STR_TERMINATE_ASCII) {
 304                 len++;
 305         }
 306         if (str->private_length != len) {
 307                 printf("Expected wire_length %d but got %d for '%s'\n",
 308                        len, str->private_length, str->s);
 309                 return true;
 310         }
 311         return false;
 312 }
 313
 314 /*
 315   dump a all_info QFILEINFO structure
 316 */
 317 void dump_all_info(TALLOC_CTX *mem_ctx, union smb_fileinfo *finfo)
 318 {
 319         d_printf("\tcreate_time:    %s\n", nt_time_string(mem_ctx, finfo->all_info.out.create_time));
 320         d_printf("\taccess_time:    %s\n", nt_time_string(mem_ctx, finfo->all_info.out.access_time));
 321         d_printf("\twrite_time:     %s\n", nt_time_string(mem_ctx, finfo->all_info.out.write_time));
 322         d_printf("\tchange_time:    %s\n", nt_time_string(mem_ctx, finfo->all_info.out.change_time));
 323         d_printf("\tattrib:         0x%x\n", finfo->all_info.out.attrib);
 324         d_printf("\talloc_size:     %llu\n", (long long)finfo->all_info.out.alloc_size);
 325         d_printf("\tsize:           %llu\n", (long long)finfo->all_info.out.size);
 326         d_printf("\tnlink:          %u\n", finfo->all_info.out.nlink);
 327         d_printf("\tdelete_pending: %u\n", finfo->all_info.out.delete_pending);
 328         d_printf("\tdirectory:      %u\n", finfo->all_info.out.directory);
 329         d_printf("\tea_size:        %u\n", finfo->all_info.out.ea_size);
 330         d_printf("\tfname:          '%s'\n", finfo->all_info.out.fname.s);
 331 }
 332
 333 /*
 334   dump file infor by name
 335 */
 336 void torture_all_info(struct smbcli_tree *tree, const char *fname)
 337 {
 338         TALLOC_CTX *mem_ctx = talloc_named(tree, 0, "%s", fname);
 339         union smb_fileinfo finfo;
 340         NTSTATUS status;
 341
 342         finfo.generic.level = RAW_FILEINFO_ALL_INFO;
 343         finfo.generic.in.file.path = fname;
 344         status = smb_raw_pathinfo(tree, mem_ctx, &finfo);
 345         if (!NT_STATUS_IS_OK(status)) {
 346                 d_printf("%s - %s\n", fname, nt_errstr(status));
 347                 return;
 348         }
 349
 350         d_printf("%s:\n", fname);
 351         dump_all_info(mem_ctx, &finfo);
 352         talloc_free(mem_ctx);
 353 }
 354
 355
 356 /*
 357   set a attribute on a file
 358 */
 359 bool torture_set_file_attribute(struct smbcli_tree *tree, const char *fname, uint16_t attrib)
 360 {
 361         union smb_setfileinfo sfinfo;
 362         NTSTATUS status;
 363
 364         ZERO_STRUCT(sfinfo.basic_info.in);
 365         sfinfo.basic_info.level = RAW_SFILEINFO_BASIC_INFORMATION;
 366         sfinfo.basic_info.in.file.path = fname;
 367         sfinfo.basic_info.in.attrib = attrib;
 368         status = smb_raw_setpathinfo(tree, &sfinfo);
 369         return NT_STATUS_IS_OK(status);
 370 }
 371
 372
 373 /*
 374   set a file descriptor as sparse
 375 */
 376 NTSTATUS torture_set_sparse(struct smbcli_tree *tree, int fnum)
 377 {
 378         union smb_ioctl nt;
 379         NTSTATUS status;
 380         TALLOC_CTX *mem_ctx;
 381
 382         mem_ctx = talloc_named_const(tree, 0, "torture_set_sparse");
 383         if (!mem_ctx) {
 384                 return NT_STATUS_NO_MEMORY;
 385         }
 386
 387         nt.ntioctl.level = RAW_IOCTL_NTIOCTL;
 388         nt.ntioctl.in.function = FSCTL_SET_SPARSE;
 389         nt.ntioctl.in.file.fnum = fnum;
 390         nt.ntioctl.in.fsctl = true;
 391         nt.ntioctl.in.filter = 0;
 392         nt.ntioctl.in.max_data = 0;
 393         nt.ntioctl.in.blob = data_blob(NULL, 0);
 394
 395         status = smb_raw_ioctl(tree, mem_ctx, &nt);
 396
 397         talloc_free(mem_ctx);
 398
 399         return status;
 400 }
 401
 402 /*
 403   check that an EA has the right value
 404 */
 405 NTSTATUS torture_check_ea(struct smbcli_state *cli,
 406                           const char *fname, const char *eaname, const char *value)
 407 {
 408         union smb_fileinfo info;
 409         NTSTATUS status;
 410         struct ea_name ea;
 411         TALLOC_CTX *mem_ctx = talloc_new(cli);
 412
 413         info.ea_list.level = RAW_FILEINFO_EA_LIST;
 414         info.ea_list.in.file.path = fname;
 415         info.ea_list.in.num_names = 1;
 416         info.ea_list.in.ea_names = &ea;
 417
 418         ea.name.s = eaname;
 419
 420         status = smb_raw_pathinfo(cli->tree, mem_ctx, &info);
 421         if (!NT_STATUS_IS_OK(status)) {
 422                 talloc_free(mem_ctx);
 423                 return status;
 424         }
 425
 426         if (info.ea_list.out.num_eas != 1) {
 427                 printf("Expected 1 ea in ea_list\n");
 428                 talloc_free(mem_ctx);
 429                 return NT_STATUS_EA_CORRUPT_ERROR;
 430         }
 431
 432         if (strcasecmp_m(eaname, info.ea_list.out.eas[0].name.s) != 0) {
 433                 printf("Expected ea '%s' not '%s' in ea_list\n",
 434                        eaname, info.ea_list.out.eas[0].name.s);
 435                 talloc_free(mem_ctx);
 436                 return NT_STATUS_EA_CORRUPT_ERROR;
 437         }
 438
 439         if (value == NULL) {
 440                 if (info.ea_list.out.eas[0].value.length != 0) {
 441                         printf("Expected zero length ea for %s\n", eaname);
 442                         talloc_free(mem_ctx);
 443                         return NT_STATUS_EA_CORRUPT_ERROR;
 444                 }
 445                 talloc_free(mem_ctx);
 446                 return NT_STATUS_OK;
 447         }
 448
 449         if (strlen(value) == info.ea_list.out.eas[0].value.length &&
 450             memcmp(value, info.ea_list.out.eas[0].value.data,
 451                    info.ea_list.out.eas[0].value.length) == 0) {
 452                 talloc_free(mem_ctx);
 453                 return NT_STATUS_OK;
 454         }
 455
 456         printf("Expected value '%s' not '%*.*s' for ea %s\n",
 457                value,
 458                (int)info.ea_list.out.eas[0].value.length,
 459                (int)info.ea_list.out.eas[0].value.length,
 460                info.ea_list.out.eas[0].value.data,
 461                eaname);
 462
 463         talloc_free(mem_ctx);
 464
 465         return NT_STATUS_EA_CORRUPT_ERROR;
 466 }
 467
 468 _PUBLIC_ bool torture_open_connection_share(TALLOC_CTX *mem_ctx,
 469                                    struct smbcli_state **c,
 470                                    struct torture_context *tctx,
 471                                    const char *hostname,
 472                                    const char *sharename,
 473                                    struct event_context *ev)
 474 {
 475         NTSTATUS status;
 476
 477         status = smbcli_full_connection(mem_ctx, c, hostname,
 478                                         lp_smb_ports(tctx->lp_ctx),
 479                                         sharename, NULL,
 480                                         cmdline_credentials,
 481                                         lp_resolve_context(tctx->lp_ctx),
 482                                         ev);
 483         if (!NT_STATUS_IS_OK(status)) {
 484                 printf("Failed to open connection - %s\n", nt_errstr(status));
 485                 return false;
 486         }
 487
 488         (*c)->transport->options.use_oplocks = torture_setting_bool(tctx, "use_oplocks", false);
 489         (*c)->transport->options.use_level2_oplocks = torture_setting_bool(tctx, "use_level2_oplocks", false);
 490
 491         return true;
 492 }
 493
 494 _PUBLIC_ bool torture_get_conn_index(int conn_index,
 495                                      TALLOC_CTX *mem_ctx,
 496                                      struct torture_context *tctx,
 497                                      char **host, char **share)
 498 {
 499         char **unc_list = NULL;
 500         int num_unc_names = 0;
 501         const char *p;
 502
 503         (*host) = talloc_strdup(mem_ctx, torture_setting_string(tctx, "host", NULL));
 504         (*share) = talloc_strdup(mem_ctx, torture_setting_string(tctx, "share", NULL));
 505
 506         p = torture_setting_string(tctx, "unclist", NULL);
 507         if (!p) {
 508                 return true;
 509         }
 510
 511         unc_list = file_lines_load(p, &num_unc_names, NULL);
 512         if (!unc_list || num_unc_names <= 0) {
 513                 DEBUG(0,("Failed to load unc names list from '%s'\n", p));
 514                 return false;
 515         }
 516
 517         if (!smbcli_parse_unc(unc_list[conn_index % num_unc_names],
 518                               mem_ctx, host, share)) {
 519                 DEBUG(0, ("Failed to parse UNC name %s\n",
 520                           unc_list[conn_index % num_unc_names]));
 521                 return false;
 522         }
 523
 524         talloc_free(unc_list);
 525         return true;
 526 }
 527
 528
 529
 530 _PUBLIC_ bool torture_open_connection_ev(struct smbcli_state **c,
 531                                          int conn_index,
 532                                          struct torture_context *tctx,
 533                                          struct event_context *ev)
 534 {
 535         char *host, *share;
 536         bool ret;
 537
 538         if (!torture_get_conn_index(conn_index, ev, tctx, &host, &share)) {
 539                 return false;
 540         }
 541
 542         ret = torture_open_connection_share(NULL, c, tctx, host, share, ev);
 543         talloc_free(host);
 544         talloc_free(share);
 545
 546         return ret;
 547 }
 548
 549 _PUBLIC_ bool torture_open_connection(struct smbcli_state **c, struct torture_context *tctx, int conn_index)
 550 {
 551         return torture_open_connection_ev(c, conn_index, tctx,
 552                                           cli_credentials_get_event_context(cmdline_credentials));
 553 }
 554
 555
 556
 557 _PUBLIC_ bool torture_close_connection(struct smbcli_state *c)
 558 {
 559         bool ret = true;
 560         if (!c) return true;
 561         if (NT_STATUS_IS_ERR(smbcli_tdis(c))) {
 562                 printf("tdis failed (%s)\n", smbcli_errstr(c->tree));
 563                 ret = false;
 564         }
 565         talloc_free(c);
 566         return ret;
 567 }
 568
 569
 570 /* check if the server produced the expected error code */
 571 _PUBLIC_ bool check_error(const char *location, struct smbcli_state *c,
 572                  uint8_t eclass, uint32_t ecode, NTSTATUS nterr)
 573 {
 574         NTSTATUS status;
 575
 576         status = smbcli_nt_error(c->tree);
 577         if (NT_STATUS_IS_DOS(status)) {
 578                 int class, num;
 579                 class = NT_STATUS_DOS_CLASS(status);
 580                 num = NT_STATUS_DOS_CODE(status);
 581                 if (eclass != class || ecode != num) {
 582                         printf("unexpected error code %s\n", nt_errstr(status));
 583                         printf(" expected %s or %s (at %s)\n",
 584                                nt_errstr(NT_STATUS_DOS(eclass, ecode)),
 585                                nt_errstr(nterr), location);
 586                         return false;
 587                 }
 588         } else {
 589                 if (!NT_STATUS_EQUAL(nterr, status)) {
 590                         printf("unexpected error code %s\n", nt_errstr(status));
 591                         printf(" expected %s (at %s)\n", nt_errstr(nterr), location);
 592                         return false;
 593                 }
 594         }
 595
 596         return true;
 597 }
 598
 599 static struct smbcli_state *current_cli;
 600 static int procnum; /* records process count number when forking */
 601
 602 static void sigcont(int sig)
 603 {
 604 }
 605
 606 double torture_create_procs(struct torture_context *tctx,
 607                                                         bool (*fn)(struct torture_context *, struct smbcli_state *, int), bool *result)
 608 {
 609         int i, status;
 610         volatile pid_t *child_status;
 611         volatile bool *child_status_out;
 612         int synccount;
 613         int tries = 8;
 614         int torture_nprocs = torture_setting_int(tctx, "nprocs", 4);
 615         double start_time_limit = 10 + (torture_nprocs * 1.5);
 616         struct timeval tv;
 617
 618         *result = true;
 619
 620         synccount = 0;
 621
 622         signal(SIGCONT, sigcont);
 623
 624         child_status = (volatile pid_t *)shm_setup(sizeof(pid_t)*torture_nprocs);
 625         if (!child_status) {
 626                 printf("Failed to setup shared memory\n");
 627                 return -1;
 628         }
 629
 630         child_status_out = (volatile bool *)shm_setup(sizeof(bool)*torture_nprocs);
 631         if (!child_status_out) {
 632                 printf("Failed to setup result status shared memory\n");
 633                 return -1;
 634         }
 635
 636         for (i = 0; i < torture_nprocs; i++) {
 637                 child_status[i] = 0;
 638                 child_status_out[i] = true;
 639         }
 640
 641         tv = timeval_current();
 642
 643         for (i=0;i<torture_nprocs;i++) {
 644                 procnum = i;
 645                 if (fork() == 0) {
 646                         char *myname;
 647
 648                         pid_t mypid = getpid();
 649                         srandom(((int)mypid) ^ ((int)time(NULL)));
 650
 651                         asprintf(&myname, "CLIENT%d", i);
 652                         lp_set_cmdline(tctx->lp_ctx, "netbios name", myname);
 653                         free(myname);
 654
 655
 656                         while (1) {
 657                                 if (torture_open_connection(&current_cli, tctx, i)) {
 658                                         break;
 659                                 }
 660                                 if (tries-- == 0) {
 661                                         printf("pid %d failed to start\n", (int)getpid());
 662                                         _exit(1);
 663                                 }
 664                                 msleep(100);
 665                         }
 666
 667                         child_status[i] = getpid();
 668
 669                         pause();
 670
 671                         if (child_status[i]) {
 672                                 printf("Child %d failed to start!\n", i);
 673                                 child_status_out[i] = 1;
 674                                 _exit(1);
 675                         }
 676
 677                         child_status_out[i] = fn(tctx, current_cli, i);
 678                         _exit(0);
 679                 }
 680         }
 681
 682         do {
 683                 synccount = 0;
 684                 for (i=0;i<torture_nprocs;i++) {
 685                         if (child_status[i]) synccount++;
 686                 }
 687                 if (synccount == torture_nprocs) break;
 688                 msleep(100);
 689         } while (timeval_elapsed(&tv) < start_time_limit);
 690
 691         if (synccount != torture_nprocs) {
 692                 printf("FAILED TO START %d CLIENTS (started %d)\n", torture_nprocs, synccount);
 693                 *result = false;
 694                 return timeval_elapsed(&tv);
 695         }
 696
 697         printf("Starting %d clients\n", torture_nprocs);
 698
 699         /* start the client load */
 700         tv = timeval_current();
 701         for (i=0;i<torture_nprocs;i++) {
 702                 child_status[i] = 0;
 703         }
 704
 705         printf("%d clients started\n", torture_nprocs);
 706
 707         kill(0, SIGCONT);
 708
 709         for (i=0;i<torture_nprocs;i++) {
 710                 int ret;
 711                 while ((ret=waitpid(0, &status, 0)) == -1 && errno == EINTR) /* noop */ ;
 712                 if (ret == -1 || WEXITSTATUS(status) != 0) {
 713                         *result = false;
 714                 }
 715         }
 716
 717         printf("\n");
 718
 719         for (i=0;i<torture_nprocs;i++) {
 720                 if (!child_status_out[i]) {
 721                         *result = false;
 722                 }
 723         }
 724         return timeval_elapsed(&tv);
 725 }
 726
 727 static bool wrap_smb_multi_test(struct torture_context *torture,
 728                                                                 struct torture_tcase *tcase,
 729                                                                 struct torture_test *test)
 730 {
 731         bool (*fn)(struct torture_context *, struct smbcli_state *, int ) = test->fn;
 732         bool result;
 733
 734         torture_create_procs(torture, fn, &result);
 735
 736         return result;
 737 }
 738
 739 _PUBLIC_ struct torture_test *torture_suite_add_smb_multi_test(
 740                                                                         struct torture_suite *suite,
 741                                                                         const char *name,
 742                                                                         bool (*run) (struct torture_context *,
 743                                                                                                  struct smbcli_state *,
 744                                                                                                 int i))
 745 {
 746         struct torture_test *test;
 747         struct torture_tcase *tcase;
 748
 749         tcase = torture_suite_add_tcase(suite, name);
 750
 751         test = talloc(tcase, struct torture_test);
 752
 753         test->name = talloc_strdup(test, name);
 754         test->description = NULL;
 755         test->run = wrap_smb_multi_test;
 756         test->fn = run;
 757         test->dangerous = false;
 758
 759         DLIST_ADD_END(tcase->tests, test, struct torture_test *);
 760
 761         return test;
 762
 763 }
 764
 765 static bool wrap_simple_2smb_test(struct torture_context *torture_ctx,
 766                                                                         struct torture_tcase *tcase,
 767                                                                         struct torture_test *test)
 768 {
 769         bool (*fn) (struct torture_context *, struct smbcli_state *,
 770                                 struct smbcli_state *);
 771         bool ret;
 772
 773         struct smbcli_state *cli1, *cli2;
 774
 775         if (!torture_open_connection(&cli1, torture_ctx, 0) ||
 776                 !torture_open_connection(&cli2, torture_ctx, 1))
 777                 return false;
 778
 779         fn = test->fn;
 780
 781         ret = fn(torture_ctx, cli1, cli2);
 782
 783         talloc_free(cli1);
 784         talloc_free(cli2);
 785
 786         return ret;
 787 }
 788
 789
 790
 791 _PUBLIC_ struct torture_test *torture_suite_add_2smb_test(
 792                                                                         struct torture_suite *suite,
 793                                                                         const char *name,
 794                                                                         bool (*run) (struct torture_context *,
 795                                                                                                 struct smbcli_state *,
 796                                                                                                 struct smbcli_state *))
 797 {
 798         struct torture_test *test;
 799         struct torture_tcase *tcase;
 800
 801         tcase = torture_suite_add_tcase(suite, name);
 802
 803         test = talloc(tcase, struct torture_test);
 804
 805         test->name = talloc_strdup(test, name);
 806         test->description = NULL;
 807         test->run = wrap_simple_2smb_test;
 808         test->fn = run;
 809         test->dangerous = false;
 810
 811         DLIST_ADD_END(tcase->tests, test, struct torture_test *);
 812
 813         return test;
 814
 815 }
 816
 817 static bool wrap_simple_1smb_test(struct torture_context *torture_ctx,
 818                                                                         struct torture_tcase *tcase,
 819                                                                         struct torture_test *test)
 820 {
 821         bool (*fn) (struct torture_context *, struct smbcli_state *);
 822         bool ret;
 823
 824         struct smbcli_state *cli1;
 825
 826         if (!torture_open_connection(&cli1, torture_ctx, 0))
 827                 return false;
 828
 829         fn = test->fn;
 830
 831         ret = fn(torture_ctx, cli1);
 832
 833         talloc_free(cli1);
 834
 835         return ret;
 836 }
 837
 838 _PUBLIC_ struct torture_test *torture_suite_add_1smb_test(
 839                                 struct torture_suite *suite,
 840                                 const char *name,
 841                                 bool (*run) (struct torture_context *, struct smbcli_state *))
 842 {
 843         struct torture_test *test;
 844         struct torture_tcase *tcase;
 845
 846         tcase = torture_suite_add_tcase(suite, name);
 847
 848         test = talloc(tcase, struct torture_test);
 849
 850         test->name = talloc_strdup(test, name);
 851         test->description = NULL;
 852         test->run = wrap_simple_1smb_test;
 853         test->fn = run;
 854         test->dangerous = false;
 855
 856         DLIST_ADD_END(tcase->tests, test, struct torture_test *);
 857
 858         return test;
 859 }
 860
 861