source/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") || !transport->options.unicode) {
 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         struct smbcli_options options;
 478
 479         lp_smbcli_options(tctx->lp_ctx, &options);
 480
 481         status = smbcli_full_connection(mem_ctx, c, hostname,
 482                                         lp_smb_ports(tctx->lp_ctx),
 483                                         sharename, NULL,
 484                                         cmdline_credentials,
 485                                         lp_resolve_context(tctx->lp_ctx),
 486                                         ev, &options);
 487         if (!NT_STATUS_IS_OK(status)) {
 488                 printf("Failed to open connection - %s\n", nt_errstr(status));
 489                 return false;
 490         }
 491
 492         (*c)->transport->options.use_oplocks = torture_setting_bool(tctx, "use_oplocks", false);
 493         (*c)->transport->options.use_level2_oplocks = torture_setting_bool(tctx, "use_level2_oplocks", false);
 494
 495         return true;
 496 }
 497
 498 _PUBLIC_ bool torture_get_conn_index(int conn_index,
 499                                      TALLOC_CTX *mem_ctx,
 500                                      struct torture_context *tctx,
 501                                      char **host, char **share)
 502 {
 503         char **unc_list = NULL;
 504         int num_unc_names = 0;
 505         const char *p;
 506
 507         (*host) = talloc_strdup(mem_ctx, torture_setting_string(tctx, "host", NULL));
 508         (*share) = talloc_strdup(mem_ctx, torture_setting_string(tctx, "share", NULL));
 509
 510         p = torture_setting_string(tctx, "unclist", NULL);
 511         if (!p) {
 512                 return true;
 513         }
 514
 515         unc_list = file_lines_load(p, &num_unc_names, NULL);
 516         if (!unc_list || num_unc_names <= 0) {
 517                 DEBUG(0,("Failed to load unc names list from '%s'\n", p));
 518                 return false;
 519         }
 520
 521         if (!smbcli_parse_unc(unc_list[conn_index % num_unc_names],
 522                               mem_ctx, host, share)) {
 523                 DEBUG(0, ("Failed to parse UNC name %s\n",
 524                           unc_list[conn_index % num_unc_names]));
 525                 return false;
 526         }
 527
 528         talloc_free(unc_list);
 529         return true;
 530 }
 531
 532
 533
 534 _PUBLIC_ bool torture_open_connection_ev(struct smbcli_state **c,
 535                                          int conn_index,
 536                                          struct torture_context *tctx,
 537                                          struct event_context *ev)
 538 {
 539         char *host, *share;
 540         bool ret;
 541
 542         if (!torture_get_conn_index(conn_index, ev, tctx, &host, &share)) {
 543                 return false;
 544         }
 545
 546         ret = torture_open_connection_share(NULL, c, tctx, host, share, ev);
 547         talloc_free(host);
 548         talloc_free(share);
 549
 550         return ret;
 551 }
 552
 553 _PUBLIC_ bool torture_open_connection(struct smbcli_state **c, struct torture_context *tctx, int conn_index)
 554 {
 555         return torture_open_connection_ev(c, conn_index, tctx,
 556                                           cli_credentials_get_event_context(cmdline_credentials));
 557 }
 558
 559
 560
 561 _PUBLIC_ bool torture_close_connection(struct smbcli_state *c)
 562 {
 563         bool ret = true;
 564         if (!c) return true;
 565         if (NT_STATUS_IS_ERR(smbcli_tdis(c))) {
 566                 printf("tdis failed (%s)\n", smbcli_errstr(c->tree));
 567                 ret = false;
 568         }
 569         talloc_free(c);
 570         return ret;
 571 }
 572
 573
 574 /* check if the server produced the expected error code */
 575 _PUBLIC_ bool check_error(const char *location, struct smbcli_state *c,
 576                  uint8_t eclass, uint32_t ecode, NTSTATUS nterr)
 577 {
 578         NTSTATUS status;
 579
 580         status = smbcli_nt_error(c->tree);
 581         if (NT_STATUS_IS_DOS(status)) {
 582                 int class, num;
 583                 class = NT_STATUS_DOS_CLASS(status);
 584                 num = NT_STATUS_DOS_CODE(status);
 585                 if (eclass != class || ecode != num) {
 586                         printf("unexpected error code %s\n", nt_errstr(status));
 587                         printf(" expected %s or %s (at %s)\n",
 588                                nt_errstr(NT_STATUS_DOS(eclass, ecode)),
 589                                nt_errstr(nterr), location);
 590                         return false;
 591                 }
 592         } else {
 593                 if (!NT_STATUS_EQUAL(nterr, status)) {
 594                         printf("unexpected error code %s\n", nt_errstr(status));
 595                         printf(" expected %s (at %s)\n", nt_errstr(nterr), location);
 596                         return false;
 597                 }
 598         }
 599
 600         return true;
 601 }
 602
 603 static struct smbcli_state *current_cli;
 604 static int procnum; /* records process count number when forking */
 605
 606 static void sigcont(int sig)
 607 {
 608 }
 609
 610 double torture_create_procs(struct torture_context *tctx,
 611                                                         bool (*fn)(struct torture_context *, struct smbcli_state *, int), bool *result)
 612 {
 613         int i, status;
 614         volatile pid_t *child_status;
 615         volatile bool *child_status_out;
 616         int synccount;
 617         int tries = 8;
 618         int torture_nprocs = torture_setting_int(tctx, "nprocs", 4);
 619         double start_time_limit = 10 + (torture_nprocs * 1.5);
 620         struct timeval tv;
 621
 622         *result = true;
 623
 624         synccount = 0;
 625
 626         signal(SIGCONT, sigcont);
 627
 628         child_status = (volatile pid_t *)shm_setup(sizeof(pid_t)*torture_nprocs);
 629         if (!child_status) {
 630                 printf("Failed to setup shared memory\n");
 631                 return -1;
 632         }
 633
 634         child_status_out = (volatile bool *)shm_setup(sizeof(bool)*torture_nprocs);
 635         if (!child_status_out) {
 636                 printf("Failed to setup result status shared memory\n");
 637                 return -1;
 638         }
 639
 640         for (i = 0; i < torture_nprocs; i++) {
 641                 child_status[i] = 0;
 642                 child_status_out[i] = true;
 643         }
 644
 645         tv = timeval_current();
 646
 647         for (i=0;i<torture_nprocs;i++) {
 648                 procnum = i;
 649                 if (fork() == 0) {
 650                         char *myname;
 651
 652                         pid_t mypid = getpid();
 653                         srandom(((int)mypid) ^ ((int)time(NULL)));
 654
 655                         asprintf(&myname, "CLIENT%d", i);
 656                         lp_set_cmdline(tctx->lp_ctx, "netbios name", myname);
 657                         free(myname);
 658
 659
 660                         while (1) {
 661                                 if (torture_open_connection(&current_cli, tctx, i)) {
 662                                         break;
 663                                 }
 664                                 if (tries-- == 0) {
 665                                         printf("pid %d failed to start\n", (int)getpid());
 666                                         _exit(1);
 667                                 }
 668                                 msleep(100);
 669                         }
 670
 671                         child_status[i] = getpid();
 672
 673                         pause();
 674
 675                         if (child_status[i]) {
 676                                 printf("Child %d failed to start!\n", i);
 677                                 child_status_out[i] = 1;
 678                                 _exit(1);
 679                         }
 680
 681                         child_status_out[i] = fn(tctx, current_cli, i);
 682                         _exit(0);
 683                 }
 684         }
 685
 686         do {
 687                 synccount = 0;
 688                 for (i=0;i<torture_nprocs;i++) {
 689                         if (child_status[i]) synccount++;
 690                 }
 691                 if (synccount == torture_nprocs) break;
 692                 msleep(100);
 693         } while (timeval_elapsed(&tv) < start_time_limit);
 694
 695         if (synccount != torture_nprocs) {
 696                 printf("FAILED TO START %d CLIENTS (started %d)\n", torture_nprocs, synccount);
 697                 *result = false;
 698                 return timeval_elapsed(&tv);
 699         }
 700
 701         printf("Starting %d clients\n", torture_nprocs);
 702
 703         /* start the client load */
 704         tv = timeval_current();
 705         for (i=0;i<torture_nprocs;i++) {
 706                 child_status[i] = 0;
 707         }
 708
 709         printf("%d clients started\n", torture_nprocs);
 710
 711         kill(0, SIGCONT);
 712
 713         for (i=0;i<torture_nprocs;i++) {
 714                 int ret;
 715                 while ((ret=waitpid(0, &status, 0)) == -1 && errno == EINTR) /* noop */ ;
 716                 if (ret == -1 || WEXITSTATUS(status) != 0) {
 717                         *result = false;
 718                 }
 719         }
 720
 721         printf("\n");
 722
 723         for (i=0;i<torture_nprocs;i++) {
 724                 if (!child_status_out[i]) {
 725                         *result = false;
 726                 }
 727         }
 728         return timeval_elapsed(&tv);
 729 }
 730
 731 static bool wrap_smb_multi_test(struct torture_context *torture,
 732                                                                 struct torture_tcase *tcase,
 733                                                                 struct torture_test *test)
 734 {
 735         bool (*fn)(struct torture_context *, struct smbcli_state *, int ) = test->fn;
 736         bool result;
 737
 738         torture_create_procs(torture, fn, &result);
 739
 740         return result;
 741 }
 742
 743 _PUBLIC_ struct torture_test *torture_suite_add_smb_multi_test(
 744                                                                         struct torture_suite *suite,
 745                                                                         const char *name,
 746                                                                         bool (*run) (struct torture_context *,
 747                                                                                                  struct smbcli_state *,
 748                                                                                                 int i))
 749 {
 750         struct torture_test *test;
 751         struct torture_tcase *tcase;
 752
 753         tcase = torture_suite_add_tcase(suite, name);
 754
 755         test = talloc(tcase, struct torture_test);
 756
 757         test->name = talloc_strdup(test, name);
 758         test->description = NULL;
 759         test->run = wrap_smb_multi_test;
 760         test->fn = run;
 761         test->dangerous = false;
 762
 763         DLIST_ADD_END(tcase->tests, test, struct torture_test *);
 764
 765         return test;
 766
 767 }
 768
 769 static bool wrap_simple_2smb_test(struct torture_context *torture_ctx,
 770                                                                         struct torture_tcase *tcase,
 771                                                                         struct torture_test *test)
 772 {
 773         bool (*fn) (struct torture_context *, struct smbcli_state *,
 774                                 struct smbcli_state *);
 775         bool ret;
 776
 777         struct smbcli_state *cli1, *cli2;
 778
 779         if (!torture_open_connection(&cli1, torture_ctx, 0) ||
 780                 !torture_open_connection(&cli2, torture_ctx, 1))
 781                 return false;
 782
 783         fn = test->fn;
 784
 785         ret = fn(torture_ctx, cli1, cli2);
 786
 787         talloc_free(cli1);
 788         talloc_free(cli2);
 789
 790         return ret;
 791 }
 792
 793
 794
 795 _PUBLIC_ struct torture_test *torture_suite_add_2smb_test(
 796                                                                         struct torture_suite *suite,
 797                                                                         const char *name,
 798                                                                         bool (*run) (struct torture_context *,
 799                                                                                                 struct smbcli_state *,
 800                                                                                                 struct smbcli_state *))
 801 {
 802         struct torture_test *test;
 803         struct torture_tcase *tcase;
 804
 805         tcase = torture_suite_add_tcase(suite, name);
 806
 807         test = talloc(tcase, struct torture_test);
 808
 809         test->name = talloc_strdup(test, name);
 810         test->description = NULL;
 811         test->run = wrap_simple_2smb_test;
 812         test->fn = run;
 813         test->dangerous = false;
 814
 815         DLIST_ADD_END(tcase->tests, test, struct torture_test *);
 816
 817         return test;
 818
 819 }
 820
 821 static bool wrap_simple_1smb_test(struct torture_context *torture_ctx,
 822                                                                         struct torture_tcase *tcase,
 823                                                                         struct torture_test *test)
 824 {
 825         bool (*fn) (struct torture_context *, struct smbcli_state *);
 826         bool ret;
 827
 828         struct smbcli_state *cli1;
 829
 830         if (!torture_open_connection(&cli1, torture_ctx, 0))
 831                 return false;
 832
 833         fn = test->fn;
 834
 835         ret = fn(torture_ctx, cli1);
 836
 837         talloc_free(cli1);
 838
 839         return ret;
 840 }
 841
 842 _PUBLIC_ struct torture_test *torture_suite_add_1smb_test(
 843                                 struct torture_suite *suite,
 844                                 const char *name,
 845                                 bool (*run) (struct torture_context *, struct smbcli_state *))
 846 {
 847         struct torture_test *test;
 848         struct torture_tcase *tcase;
 849
 850         tcase = torture_suite_add_tcase(suite, name);
 851
 852         test = talloc(tcase, struct torture_test);
 853
 854         test->name = talloc_strdup(test, name);
 855         test->description = NULL;
 856         test->run = wrap_simple_1smb_test;
 857         test->fn = run;
 858         test->dangerous = false;
 859
 860         DLIST_ADD_END(tcase->tests, test, struct torture_test *);
 861
 862         return test;
 863 }
 864
 865