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/raw_proto.h"
  25 #include "libcli/raw/ioctl.h"
  26 #include "libcli/libcli.h"
  27 #include "system/filesys.h"
  28 #include "system/shmem.h"
  29 #include "system/wait.h"
  30 #include "system/time.h"
  31 #include "torture/torture.h"
  32 #include "../lib/util/dlinklist.h"
  33 #include "libcli/resolve/resolve.h"
  34 #include "param/param.h"
  35 #include "libcli/security/security.h"
  36 #include "libcli/util/clilsa.h"
  37
  38
  39 /**
  40   setup a directory ready for a test
  41 */
  42 _PUBLIC_ bool torture_setup_dir(struct smbcli_state *cli, const char *dname)
  43 {
  44         smb_raw_exit(cli->session);
  45         if (smbcli_deltree(cli->tree, dname) == -1 ||
  46             NT_STATUS_IS_ERR(smbcli_mkdir(cli->tree, dname))) {
  47                 printf("Unable to setup %s - %s\n", dname, smbcli_errstr(cli->tree));
  48                 return false;
  49         }
  50         return true;
  51 }
  52
  53 /*
  54   create a directory, returning a handle to it
  55 */
  56 NTSTATUS create_directory_handle(struct smbcli_tree *tree, const char *dname, int *fnum)
  57 {
  58         NTSTATUS status;
  59         union smb_open io;
  60         TALLOC_CTX *mem_ctx;
  61
  62         mem_ctx = talloc_named_const(tree, 0, "create_directory_handle");
  63
  64         io.generic.level = RAW_OPEN_NTCREATEX;
  65         io.ntcreatex.in.root_fid.fnum = 0;
  66         io.ntcreatex.in.flags = 0;
  67         io.ntcreatex.in.access_mask = SEC_RIGHTS_FILE_ALL;
  68         io.ntcreatex.in.create_options = NTCREATEX_OPTIONS_DIRECTORY;
  69         io.ntcreatex.in.file_attr = FILE_ATTRIBUTE_NORMAL;
  70         io.ntcreatex.in.share_access = NTCREATEX_SHARE_ACCESS_READ | NTCREATEX_SHARE_ACCESS_WRITE;
  71         io.ntcreatex.in.alloc_size = 0;
  72         io.ntcreatex.in.open_disposition = NTCREATEX_DISP_OPEN_IF;
  73         io.ntcreatex.in.impersonation = NTCREATEX_IMPERSONATION_ANONYMOUS;
  74         io.ntcreatex.in.security_flags = 0;
  75         io.ntcreatex.in.fname = dname;
  76
  77         status = smb_raw_open(tree, mem_ctx, &io);
  78         talloc_free(mem_ctx);
  79
  80         if (NT_STATUS_IS_OK(status)) {
  81                 *fnum = io.ntcreatex.out.file.fnum;
  82         }
  83
  84         return status;
  85 }
  86
  87
  88 /**
  89   sometimes we need a fairly complex file to work with, so we can test
  90   all possible attributes.
  91 */
  92 _PUBLIC_ int create_complex_file(struct smbcli_state *cli, TALLOC_CTX *mem_ctx, const char *fname)
  93 {
  94         int fnum;
  95         char buf[7] = "abc";
  96         union smb_setfileinfo setfile;
  97         union smb_fileinfo fileinfo;
  98         time_t t = (time(NULL) & ~1);
  99         NTSTATUS status;
 100
 101         smbcli_unlink(cli->tree, fname);
 102         fnum = smbcli_nt_create_full(cli->tree, fname, 0,
 103                                      SEC_RIGHTS_FILE_ALL,
 104                                      FILE_ATTRIBUTE_NORMAL,
 105                                      NTCREATEX_SHARE_ACCESS_DELETE|
 106                                      NTCREATEX_SHARE_ACCESS_READ|
 107                                      NTCREATEX_SHARE_ACCESS_WRITE,
 108                                      NTCREATEX_DISP_OVERWRITE_IF,
 109                                      0, 0);
 110         if (fnum == -1) return -1;
 111
 112         smbcli_write(cli->tree, fnum, 0, buf, 0, sizeof(buf));
 113
 114         if (strchr(fname, ':') == NULL) {
 115                 /* setup some EAs */
 116                 setfile.generic.level = RAW_SFILEINFO_EA_SET;
 117                 setfile.generic.in.file.fnum = fnum;
 118                 setfile.ea_set.in.num_eas = 2;
 119                 setfile.ea_set.in.eas = talloc_array(mem_ctx, struct ea_struct, 2);
 120                 setfile.ea_set.in.eas[0].flags = 0;
 121                 setfile.ea_set.in.eas[0].name.s = "EAONE";
 122                 setfile.ea_set.in.eas[0].value = data_blob_talloc(mem_ctx, "VALUE1", 6);
 123                 setfile.ea_set.in.eas[1].flags = 0;
 124                 setfile.ea_set.in.eas[1].name.s = "SECONDEA";
 125                 setfile.ea_set.in.eas[1].value = data_blob_talloc(mem_ctx, "ValueTwo", 8);
 126                 status = smb_raw_setfileinfo(cli->tree, &setfile);
 127                 if (!NT_STATUS_IS_OK(status)) {
 128                         printf("Failed to setup EAs\n");
 129                 }
 130         }
 131
 132         /* make sure all the timestamps aren't the same */
 133         ZERO_STRUCT(setfile);
 134         setfile.generic.level = RAW_SFILEINFO_BASIC_INFO;
 135         setfile.generic.in.file.fnum = fnum;
 136
 137         unix_to_nt_time(&setfile.basic_info.in.create_time,
 138             t + 9*30*24*60*60);
 139         unix_to_nt_time(&setfile.basic_info.in.access_time,
 140             t + 6*30*24*60*60);
 141         unix_to_nt_time(&setfile.basic_info.in.write_time,
 142             t + 3*30*24*60*60);
 143
 144         status = smb_raw_setfileinfo(cli->tree, &setfile);
 145         if (!NT_STATUS_IS_OK(status)) {
 146                 printf("Failed to setup file times - %s\n", nt_errstr(status));
 147         }
 148
 149         /* make sure all the timestamps aren't the same */
 150         fileinfo.generic.level = RAW_FILEINFO_BASIC_INFO;
 151         fileinfo.generic.in.file.fnum = fnum;
 152
 153         status = smb_raw_fileinfo(cli->tree, mem_ctx, &fileinfo);
 154         if (!NT_STATUS_IS_OK(status)) {
 155                 printf("Failed to query file times - %s\n", nt_errstr(status));
 156         }
 157
 158         if (setfile.basic_info.in.create_time != fileinfo.basic_info.out.create_time) {
 159                 printf("create_time not setup correctly\n");
 160         }
 161         if (setfile.basic_info.in.access_time != fileinfo.basic_info.out.access_time) {
 162                 printf("access_time not setup correctly\n");
 163         }
 164         if (setfile.basic_info.in.write_time != fileinfo.basic_info.out.write_time) {
 165                 printf("write_time not setup correctly\n");
 166         }
 167
 168         return fnum;
 169 }
 170
 171
 172 /*
 173   sometimes we need a fairly complex directory to work with, so we can test
 174   all possible attributes.
 175 */
 176 int create_complex_dir(struct smbcli_state *cli, TALLOC_CTX *mem_ctx, const char *dname)
 177 {
 178         int fnum;
 179         union smb_setfileinfo setfile;
 180         union smb_fileinfo fileinfo;
 181         time_t t = (time(NULL) & ~1);
 182         NTSTATUS status;
 183
 184         smbcli_deltree(cli->tree, dname);
 185         fnum = smbcli_nt_create_full(cli->tree, dname, 0,
 186                                      SEC_RIGHTS_DIR_ALL,
 187                                      FILE_ATTRIBUTE_DIRECTORY,
 188                                      NTCREATEX_SHARE_ACCESS_READ|
 189                                      NTCREATEX_SHARE_ACCESS_WRITE,
 190                                      NTCREATEX_DISP_OPEN_IF,
 191                                      NTCREATEX_OPTIONS_DIRECTORY, 0);
 192         if (fnum == -1) return -1;
 193
 194         if (strchr(dname, ':') == NULL) {
 195                 /* setup some EAs */
 196                 setfile.generic.level = RAW_SFILEINFO_EA_SET;
 197                 setfile.generic.in.file.fnum = fnum;
 198                 setfile.ea_set.in.num_eas = 2;
 199                 setfile.ea_set.in.eas = talloc_array(mem_ctx, struct ea_struct, 2);
 200                 setfile.ea_set.in.eas[0].flags = 0;
 201                 setfile.ea_set.in.eas[0].name.s = "EAONE";
 202                 setfile.ea_set.in.eas[0].value = data_blob_talloc(mem_ctx, "VALUE1", 6);
 203                 setfile.ea_set.in.eas[1].flags = 0;
 204                 setfile.ea_set.in.eas[1].name.s = "SECONDEA";
 205                 setfile.ea_set.in.eas[1].value = data_blob_talloc(mem_ctx, "ValueTwo", 8);
 206                 status = smb_raw_setfileinfo(cli->tree, &setfile);
 207                 if (!NT_STATUS_IS_OK(status)) {
 208                         printf("Failed to setup EAs\n");
 209                 }
 210         }
 211
 212         /* make sure all the timestamps aren't the same */
 213         ZERO_STRUCT(setfile);
 214         setfile.generic.level = RAW_SFILEINFO_BASIC_INFO;
 215         setfile.generic.in.file.fnum = fnum;
 216
 217         unix_to_nt_time(&setfile.basic_info.in.create_time,
 218             t + 9*30*24*60*60);
 219         unix_to_nt_time(&setfile.basic_info.in.access_time,
 220             t + 6*30*24*60*60);
 221         unix_to_nt_time(&setfile.basic_info.in.write_time,
 222             t + 3*30*24*60*60);
 223
 224         status = smb_raw_setfileinfo(cli->tree, &setfile);
 225         if (!NT_STATUS_IS_OK(status)) {
 226                 printf("Failed to setup file times - %s\n", nt_errstr(status));
 227         }
 228
 229         /* make sure all the timestamps aren't the same */
 230         fileinfo.generic.level = RAW_FILEINFO_BASIC_INFO;
 231         fileinfo.generic.in.file.fnum = fnum;
 232
 233         status = smb_raw_fileinfo(cli->tree, mem_ctx, &fileinfo);
 234         if (!NT_STATUS_IS_OK(status)) {
 235                 printf("Failed to query file times - %s\n", nt_errstr(status));
 236         }
 237
 238         if (setfile.basic_info.in.create_time != fileinfo.basic_info.out.create_time) {
 239                 printf("create_time not setup correctly\n");
 240         }
 241         if (setfile.basic_info.in.access_time != fileinfo.basic_info.out.access_time) {
 242                 printf("access_time not setup correctly\n");
 243         }
 244         if (setfile.basic_info.in.write_time != fileinfo.basic_info.out.write_time) {
 245                 printf("write_time not setup correctly\n");
 246         }
 247
 248         return fnum;
 249 }
 250
 251
 252
 253 /* return a pointer to a anonymous shared memory segment of size "size"
 254    which will persist across fork() but will disappear when all processes
 255    exit
 256
 257    The memory is not zeroed
 258
 259    This function uses system5 shared memory. It takes advantage of a property
 260    that the memory is not destroyed if it is attached when the id is removed
 261    */
 262 void *shm_setup(int size)
 263 {
 264         int shmid;
 265         void *ret;
 266
 267 #ifdef __QNXNTO__
 268         shmid = shm_open("private", O_RDWR | O_CREAT | O_EXCL, S_IRUSR | S_IWUSR);
 269         if (shmid == -1) {
 270                 printf("can't get shared memory\n");
 271                 exit(1);
 272         }
 273         shm_unlink("private");
 274         if (ftruncate(shmid, size) == -1) {
 275                 printf("can't set shared memory size\n");
 276                 exit(1);
 277         }
 278         ret = mmap(0, size, PROT_READ | PROT_WRITE, MAP_SHARED, shmid, 0);
 279         if (ret == MAP_FAILED) {
 280                 printf("can't map shared memory\n");
 281                 exit(1);
 282         }
 283 #else
 284         shmid = shmget(IPC_PRIVATE, size, SHM_R | SHM_W);
 285         if (shmid == -1) {
 286                 printf("can't get shared memory\n");
 287                 exit(1);
 288         }
 289         ret = (void *)shmat(shmid, 0, 0);
 290         if (!ret || ret == (void *)-1) {
 291                 printf("can't attach to shared memory\n");
 292                 return NULL;
 293         }
 294         /* the following releases the ipc, but note that this process
 295            and all its children will still have access to the memory, its
 296            just that the shmid is no longer valid for other shm calls. This
 297            means we don't leave behind lots of shm segments after we exit
 298
 299            See Stevens "advanced programming in unix env" for details
 300            */
 301         shmctl(shmid, IPC_RMID, 0);
 302 #endif
 303
 304         return ret;
 305 }
 306
 307
 308 /**
 309   check that a wire string matches the flags specified
 310   not 100% accurate, but close enough for testing
 311 */
 312 bool wire_bad_flags(struct smb_wire_string *str, int flags,
 313                     struct smbcli_transport *transport)
 314 {
 315         bool server_unicode;
 316         int len;
 317         if (!str || !str->s) return true;
 318         len = strlen(str->s);
 319         if (flags & STR_TERMINATE) len++;
 320
 321         server_unicode = (transport->negotiate.capabilities&CAP_UNICODE)?true:false;
 322         if (getenv("CLI_FORCE_ASCII") || !transport->options.unicode) {
 323                 server_unicode = false;
 324         }
 325
 326         if ((flags & STR_UNICODE) || server_unicode) {
 327                 len *= 2;
 328         } else if (flags & STR_TERMINATE_ASCII) {
 329                 len++;
 330         }
 331         if (str->private_length != len) {
 332                 printf("Expected wire_length %d but got %d for '%s'\n",
 333                        len, str->private_length, str->s);
 334                 return true;
 335         }
 336         return false;
 337 }
 338
 339 /*
 340   dump a all_info QFILEINFO structure
 341 */
 342 void dump_all_info(TALLOC_CTX *mem_ctx, union smb_fileinfo *finfo)
 343 {
 344         d_printf("\tcreate_time:    %s\n", nt_time_string(mem_ctx, finfo->all_info.out.create_time));
 345         d_printf("\taccess_time:    %s\n", nt_time_string(mem_ctx, finfo->all_info.out.access_time));
 346         d_printf("\twrite_time:     %s\n", nt_time_string(mem_ctx, finfo->all_info.out.write_time));
 347         d_printf("\tchange_time:    %s\n", nt_time_string(mem_ctx, finfo->all_info.out.change_time));
 348         d_printf("\tattrib:         0x%x\n", finfo->all_info.out.attrib);
 349         d_printf("\talloc_size:     %llu\n", (long long)finfo->all_info.out.alloc_size);
 350         d_printf("\tsize:           %llu\n", (long long)finfo->all_info.out.size);
 351         d_printf("\tnlink:          %u\n", finfo->all_info.out.nlink);
 352         d_printf("\tdelete_pending: %u\n", finfo->all_info.out.delete_pending);
 353         d_printf("\tdirectory:      %u\n", finfo->all_info.out.directory);
 354         d_printf("\tea_size:        %u\n", finfo->all_info.out.ea_size);
 355         d_printf("\tfname:          '%s'\n", finfo->all_info.out.fname.s);
 356 }
 357
 358 /*
 359   dump file infor by name
 360 */
 361 void torture_all_info(struct smbcli_tree *tree, const char *fname)
 362 {
 363         TALLOC_CTX *mem_ctx = talloc_named(tree, 0, "%s", fname);
 364         union smb_fileinfo finfo;
 365         NTSTATUS status;
 366
 367         finfo.generic.level = RAW_FILEINFO_ALL_INFO;
 368         finfo.generic.in.file.path = fname;
 369         status = smb_raw_pathinfo(tree, mem_ctx, &finfo);
 370         if (!NT_STATUS_IS_OK(status)) {
 371                 d_printf("%s - %s\n", fname, nt_errstr(status));
 372                 return;
 373         }
 374
 375         d_printf("%s:\n", fname);
 376         dump_all_info(mem_ctx, &finfo);
 377         talloc_free(mem_ctx);
 378 }
 379
 380
 381 /*
 382   set a attribute on a file
 383 */
 384 bool torture_set_file_attribute(struct smbcli_tree *tree, const char *fname, uint16_t attrib)
 385 {
 386         union smb_setfileinfo sfinfo;
 387         NTSTATUS status;
 388
 389         ZERO_STRUCT(sfinfo.basic_info.in);
 390         sfinfo.basic_info.level = RAW_SFILEINFO_BASIC_INFORMATION;
 391         sfinfo.basic_info.in.file.path = fname;
 392         sfinfo.basic_info.in.attrib = attrib;
 393         status = smb_raw_setpathinfo(tree, &sfinfo);
 394         return NT_STATUS_IS_OK(status);
 395 }
 396
 397
 398 /*
 399   set a file descriptor as sparse
 400 */
 401 NTSTATUS torture_set_sparse(struct smbcli_tree *tree, int fnum)
 402 {
 403         union smb_ioctl nt;
 404         NTSTATUS status;
 405         TALLOC_CTX *mem_ctx;
 406
 407         mem_ctx = talloc_named_const(tree, 0, "torture_set_sparse");
 408         if (!mem_ctx) {
 409                 return NT_STATUS_NO_MEMORY;
 410         }
 411
 412         nt.ntioctl.level = RAW_IOCTL_NTIOCTL;
 413         nt.ntioctl.in.function = FSCTL_SET_SPARSE;
 414         nt.ntioctl.in.file.fnum = fnum;
 415         nt.ntioctl.in.fsctl = true;
 416         nt.ntioctl.in.filter = 0;
 417         nt.ntioctl.in.max_data = 0;
 418         nt.ntioctl.in.blob = data_blob(NULL, 0);
 419
 420         status = smb_raw_ioctl(tree, mem_ctx, &nt);
 421
 422         talloc_free(mem_ctx);
 423
 424         return status;
 425 }
 426
 427 /*
 428   check that an EA has the right value
 429 */
 430 NTSTATUS torture_check_ea(struct smbcli_state *cli,
 431                           const char *fname, const char *eaname, const char *value)
 432 {
 433         union smb_fileinfo info;
 434         NTSTATUS status;
 435         struct ea_name ea;
 436         TALLOC_CTX *mem_ctx = talloc_new(cli);
 437
 438         info.ea_list.level = RAW_FILEINFO_EA_LIST;
 439         info.ea_list.in.file.path = fname;
 440         info.ea_list.in.num_names = 1;
 441         info.ea_list.in.ea_names = &ea;
 442
 443         ea.name.s = eaname;
 444
 445         status = smb_raw_pathinfo(cli->tree, mem_ctx, &info);
 446         if (!NT_STATUS_IS_OK(status)) {
 447                 talloc_free(mem_ctx);
 448                 return status;
 449         }
 450
 451         if (info.ea_list.out.num_eas != 1) {
 452                 printf("Expected 1 ea in ea_list\n");
 453                 talloc_free(mem_ctx);
 454                 return NT_STATUS_EA_CORRUPT_ERROR;
 455         }
 456
 457         if (strcasecmp_m(eaname, info.ea_list.out.eas[0].name.s) != 0) {
 458                 printf("Expected ea '%s' not '%s' in ea_list\n",
 459                        eaname, info.ea_list.out.eas[0].name.s);
 460                 talloc_free(mem_ctx);
 461                 return NT_STATUS_EA_CORRUPT_ERROR;
 462         }
 463
 464         if (value == NULL) {
 465                 if (info.ea_list.out.eas[0].value.length != 0) {
 466                         printf("Expected zero length ea for %s\n", eaname);
 467                         talloc_free(mem_ctx);
 468                         return NT_STATUS_EA_CORRUPT_ERROR;
 469                 }
 470                 talloc_free(mem_ctx);
 471                 return NT_STATUS_OK;
 472         }
 473
 474         if (strlen(value) == info.ea_list.out.eas[0].value.length &&
 475             memcmp(value, info.ea_list.out.eas[0].value.data,
 476                    info.ea_list.out.eas[0].value.length) == 0) {
 477                 talloc_free(mem_ctx);
 478                 return NT_STATUS_OK;
 479         }
 480
 481         printf("Expected value '%s' not '%*.*s' for ea %s\n",
 482                value,
 483                (int)info.ea_list.out.eas[0].value.length,
 484                (int)info.ea_list.out.eas[0].value.length,
 485                info.ea_list.out.eas[0].value.data,
 486                eaname);
 487
 488         talloc_free(mem_ctx);
 489
 490         return NT_STATUS_EA_CORRUPT_ERROR;
 491 }
 492
 493 _PUBLIC_ bool torture_open_connection_share(TALLOC_CTX *mem_ctx,
 494                                    struct smbcli_state **c,
 495                                    struct torture_context *tctx,
 496                                    const char *hostname,
 497                                    const char *sharename,
 498                                    struct tevent_context *ev)
 499 {
 500         NTSTATUS status;
 501
 502         struct smbcli_options options;
 503         struct smbcli_session_options session_options;
 504
 505         lp_smbcli_options(tctx->lp_ctx, &options);
 506         lp_smbcli_session_options(tctx->lp_ctx, &session_options);
 507
 508         options.use_oplocks = torture_setting_bool(tctx, "use_oplocks", true);
 509         options.use_level2_oplocks = torture_setting_bool(tctx, "use_level2_oplocks", true);
 510
 511         status = smbcli_full_connection(mem_ctx, c, hostname,
 512                                         lp_smb_ports(tctx->lp_ctx),
 513                                         sharename, NULL,
 514                                         lp_socket_options(tctx->lp_ctx),
 515                                         cmdline_credentials,
 516                                         lp_resolve_context(tctx->lp_ctx),
 517                                         ev, &options, &session_options,
 518                                         lp_iconv_convenience(tctx->lp_ctx),
 519                                         lp_gensec_settings(tctx, tctx->lp_ctx));
 520         if (!NT_STATUS_IS_OK(status)) {
 521                 printf("Failed to open connection - %s\n", nt_errstr(status));
 522                 return false;
 523         }
 524
 525         return true;
 526 }
 527
 528 _PUBLIC_ bool torture_get_conn_index(int conn_index,
 529                                      TALLOC_CTX *mem_ctx,
 530                                      struct torture_context *tctx,
 531                                      char **host, char **share)
 532 {
 533         char **unc_list = NULL;
 534         int num_unc_names = 0;
 535         const char *p;
 536
 537         (*host) = talloc_strdup(mem_ctx, torture_setting_string(tctx, "host", NULL));
 538         (*share) = talloc_strdup(mem_ctx, torture_setting_string(tctx, "share", NULL));
 539
 540         p = torture_setting_string(tctx, "unclist", NULL);
 541         if (!p) {
 542                 return true;
 543         }
 544
 545         unc_list = file_lines_load(p, &num_unc_names, 0, NULL);
 546         if (!unc_list || num_unc_names <= 0) {
 547                 DEBUG(0,("Failed to load unc names list from '%s'\n", p));
 548                 return false;
 549         }
 550
 551         if (!smbcli_parse_unc(unc_list[conn_index % num_unc_names],
 552                               mem_ctx, host, share)) {
 553                 DEBUG(0, ("Failed to parse UNC name %s\n",
 554                           unc_list[conn_index % num_unc_names]));
 555                 return false;
 556         }
 557
 558         talloc_free(unc_list);
 559         return true;
 560 }
 561
 562
 563
 564 _PUBLIC_ bool torture_open_connection_ev(struct smbcli_state **c,
 565                                          int conn_index,
 566                                          struct torture_context *tctx,
 567                                          struct tevent_context *ev)
 568 {
 569         char *host, *share;
 570         bool ret;
 571
 572         if (!torture_get_conn_index(conn_index, ev, tctx, &host, &share)) {
 573                 return false;
 574         }
 575
 576         ret = torture_open_connection_share(NULL, c, tctx, host, share, ev);
 577         talloc_free(host);
 578         talloc_free(share);
 579
 580         return ret;
 581 }
 582
 583 _PUBLIC_ bool torture_open_connection(struct smbcli_state **c, struct torture_context *tctx, int conn_index)
 584 {
 585         return torture_open_connection_ev(c, conn_index, tctx, tctx->ev);
 586 }
 587
 588
 589
 590 _PUBLIC_ bool torture_close_connection(struct smbcli_state *c)
 591 {
 592         bool ret = true;
 593         if (!c) return true;
 594         if (NT_STATUS_IS_ERR(smbcli_tdis(c))) {
 595                 printf("tdis failed (%s)\n", smbcli_errstr(c->tree));
 596                 ret = false;
 597         }
 598         talloc_free(c);
 599         return ret;
 600 }
 601
 602
 603 /* check if the server produced the expected error code */
 604 _PUBLIC_ bool check_error(const char *location, struct smbcli_state *c,
 605                  uint8_t eclass, uint32_t ecode, NTSTATUS nterr)
 606 {
 607         NTSTATUS status;
 608
 609         status = smbcli_nt_error(c->tree);
 610         if (NT_STATUS_IS_DOS(status)) {
 611                 int classnum, num;
 612                 classnum = NT_STATUS_DOS_CLASS(status);
 613                 num = NT_STATUS_DOS_CODE(status);
 614                 if (eclass != classnum || ecode != num) {
 615                         printf("unexpected error code %s\n", nt_errstr(status));
 616                         printf(" expected %s or %s (at %s)\n",
 617                                nt_errstr(NT_STATUS_DOS(eclass, ecode)),
 618                                nt_errstr(nterr), location);
 619                         return false;
 620                 }
 621         } else {
 622                 if (!NT_STATUS_EQUAL(nterr, status)) {
 623                         printf("unexpected error code %s\n", nt_errstr(status));
 624                         printf(" expected %s (at %s)\n", nt_errstr(nterr), location);
 625                         return false;
 626                 }
 627         }
 628
 629         return true;
 630 }
 631
 632 static struct smbcli_state *current_cli;
 633 static int procnum; /* records process count number when forking */
 634
 635 static void sigcont(int sig)
 636 {
 637 }
 638
 639 double torture_create_procs(struct torture_context *tctx,
 640                                                         bool (*fn)(struct torture_context *, struct smbcli_state *, int), bool *result)
 641 {
 642         int i, status;
 643         volatile pid_t *child_status;
 644         volatile bool *child_status_out;
 645         int synccount;
 646         int tries = 8;
 647         int torture_nprocs = torture_setting_int(tctx, "nprocs", 4);
 648         double start_time_limit = 10 + (torture_nprocs * 1.5);
 649         struct timeval tv;
 650
 651         *result = true;
 652
 653         synccount = 0;
 654
 655         signal(SIGCONT, sigcont);
 656
 657         child_status = (volatile pid_t *)shm_setup(sizeof(pid_t)*torture_nprocs);
 658         if (!child_status) {
 659                 printf("Failed to setup shared memory\n");
 660                 return -1;
 661         }
 662
 663         child_status_out = (volatile bool *)shm_setup(sizeof(bool)*torture_nprocs);
 664         if (!child_status_out) {
 665                 printf("Failed to setup result status shared memory\n");
 666                 return -1;
 667         }
 668
 669         for (i = 0; i < torture_nprocs; i++) {
 670                 child_status[i] = 0;
 671                 child_status_out[i] = true;
 672         }
 673
 674         tv = timeval_current();
 675
 676         for (i=0;i<torture_nprocs;i++) {
 677                 procnum = i;
 678                 if (fork() == 0) {
 679                         char *myname;
 680
 681                         pid_t mypid = getpid();
 682                         srandom(((int)mypid) ^ ((int)time(NULL)));
 683
 684                         if (asprintf(&myname, "CLIENT%d", i) == -1) {
 685                                 printf("asprintf failed\n");
 686                                 return -1;
 687                         }
 688                         lp_set_cmdline(tctx->lp_ctx, "netbios name", myname);
 689                         free(myname);
 690
 691
 692                         while (1) {
 693                                 if (torture_open_connection(&current_cli, tctx, i)) {
 694                                         break;
 695                                 }
 696                                 if (tries-- == 0) {
 697                                         printf("pid %d failed to start\n", (int)getpid());
 698                                         _exit(1);
 699                                 }
 700                                 msleep(100);
 701                         }
 702
 703                         child_status[i] = getpid();
 704
 705                         pause();
 706
 707                         if (child_status[i]) {
 708                                 printf("Child %d failed to start!\n", i);
 709                                 child_status_out[i] = 1;
 710                                 _exit(1);
 711                         }
 712
 713                         child_status_out[i] = fn(tctx, current_cli, i);
 714                         _exit(0);
 715                 }
 716         }
 717
 718         do {
 719                 synccount = 0;
 720                 for (i=0;i<torture_nprocs;i++) {
 721                         if (child_status[i]) synccount++;
 722                 }
 723                 if (synccount == torture_nprocs) break;
 724                 msleep(100);
 725         } while (timeval_elapsed(&tv) < start_time_limit);
 726
 727         if (synccount != torture_nprocs) {
 728                 printf("FAILED TO START %d CLIENTS (started %d)\n", torture_nprocs, synccount);
 729                 *result = false;
 730                 return timeval_elapsed(&tv);
 731         }
 732
 733         printf("Starting %d clients\n", torture_nprocs);
 734
 735         /* start the client load */
 736         tv = timeval_current();
 737         for (i=0;i<torture_nprocs;i++) {
 738                 child_status[i] = 0;
 739         }
 740
 741         printf("%d clients started\n", torture_nprocs);
 742
 743         kill(0, SIGCONT);
 744
 745         for (i=0;i<torture_nprocs;i++) {
 746                 int ret;
 747                 while ((ret=waitpid(0, &status, 0)) == -1 && errno == EINTR) /* noop */ ;
 748                 if (ret == -1 || WEXITSTATUS(status) != 0) {
 749                         *result = false;
 750                 }
 751         }
 752
 753         printf("\n");
 754
 755         for (i=0;i<torture_nprocs;i++) {
 756                 if (!child_status_out[i]) {
 757                         *result = false;
 758                 }
 759         }
 760         return timeval_elapsed(&tv);
 761 }
 762
 763 static bool wrap_smb_multi_test(struct torture_context *torture,
 764                                                                 struct torture_tcase *tcase,
 765                                                                 struct torture_test *test)
 766 {
 767         bool (*fn)(struct torture_context *, struct smbcli_state *, int ) = test->fn;
 768         bool result;
 769
 770         torture_create_procs(torture, fn, &result);
 771
 772         return result;
 773 }
 774
 775 _PUBLIC_ struct torture_test *torture_suite_add_smb_multi_test(
 776                                                                         struct torture_suite *suite,
 777                                                                         const char *name,
 778                                                                         bool (*run) (struct torture_context *,
 779                                                                                                  struct smbcli_state *,
 780                                                                                                 int i))
 781 {
 782         struct torture_test *test;
 783         struct torture_tcase *tcase;
 784
 785         tcase = torture_suite_add_tcase(suite, name);
 786
 787         test = talloc(tcase, struct torture_test);
 788
 789         test->name = talloc_strdup(test, name);
 790         test->description = NULL;
 791         test->run = wrap_smb_multi_test;
 792         test->fn = run;
 793         test->dangerous = false;
 794
 795         DLIST_ADD_END(tcase->tests, test, struct torture_test *);
 796
 797         return test;
 798
 799 }
 800
 801 static bool wrap_simple_2smb_test(struct torture_context *torture_ctx,
 802                                                                         struct torture_tcase *tcase,
 803                                                                         struct torture_test *test)
 804 {
 805         bool (*fn) (struct torture_context *, struct smbcli_state *,
 806                                 struct smbcli_state *);
 807         bool ret;
 808
 809         struct smbcli_state *cli1, *cli2;
 810
 811         if (!torture_open_connection(&cli1, torture_ctx, 0) ||
 812                 !torture_open_connection(&cli2, torture_ctx, 1))
 813                 return false;
 814
 815         fn = test->fn;
 816
 817         ret = fn(torture_ctx, cli1, cli2);
 818
 819         talloc_free(cli1);
 820         talloc_free(cli2);
 821
 822         return ret;
 823 }
 824
 825
 826
 827 _PUBLIC_ struct torture_test *torture_suite_add_2smb_test(
 828                                                                         struct torture_suite *suite,
 829                                                                         const char *name,
 830                                                                         bool (*run) (struct torture_context *,
 831                                                                                                 struct smbcli_state *,
 832                                                                                                 struct smbcli_state *))
 833 {
 834         struct torture_test *test;
 835         struct torture_tcase *tcase;
 836
 837         tcase = torture_suite_add_tcase(suite, name);
 838
 839         test = talloc(tcase, struct torture_test);
 840
 841         test->name = talloc_strdup(test, name);
 842         test->description = NULL;
 843         test->run = wrap_simple_2smb_test;
 844         test->fn = run;
 845         test->dangerous = false;
 846
 847         DLIST_ADD_END(tcase->tests, test, struct torture_test *);
 848
 849         return test;
 850
 851 }
 852
 853 static bool wrap_simple_1smb_test(struct torture_context *torture_ctx,
 854                                                                         struct torture_tcase *tcase,
 855                                                                         struct torture_test *test)
 856 {
 857         bool (*fn) (struct torture_context *, struct smbcli_state *);
 858         bool ret;
 859
 860         struct smbcli_state *cli1;
 861
 862         if (!torture_open_connection(&cli1, torture_ctx, 0))
 863                 return false;
 864
 865         fn = test->fn;
 866
 867         ret = fn(torture_ctx, cli1);
 868
 869         talloc_free(cli1);
 870
 871         return ret;
 872 }
 873
 874 _PUBLIC_ struct torture_test *torture_suite_add_1smb_test(
 875                                 struct torture_suite *suite,
 876                                 const char *name,
 877                                 bool (*run) (struct torture_context *, struct smbcli_state *))
 878 {
 879         struct torture_test *test;
 880         struct torture_tcase *tcase;
 881
 882         tcase = torture_suite_add_tcase(suite, name);
 883
 884         test = talloc(tcase, struct torture_test);
 885
 886         test->name = talloc_strdup(test, name);
 887         test->description = NULL;
 888         test->run = wrap_simple_1smb_test;
 889         test->fn = run;
 890         test->dangerous = false;
 891
 892         DLIST_ADD_END(tcase->tests, test, struct torture_test *);
 893
 894         return test;
 895 }
 896
 897
 898 NTSTATUS torture_second_tcon(TALLOC_CTX *mem_ctx,
 899                              struct smbcli_session *session,
 900                              const char *sharename,
 901                              struct smbcli_tree **res)
 902 {
 903         union smb_tcon tcon;
 904         struct smbcli_tree *result;
 905         TALLOC_CTX *tmp_ctx;
 906         NTSTATUS status;
 907
 908         if ((tmp_ctx = talloc_new(mem_ctx)) == NULL) {
 909                 return NT_STATUS_NO_MEMORY;
 910         }
 911
 912         result = smbcli_tree_init(session, tmp_ctx, false);
 913         if (result == NULL) {
 914                 talloc_free(tmp_ctx);
 915                 return NT_STATUS_NO_MEMORY;
 916         }
 917
 918         tcon.generic.level = RAW_TCON_TCONX;
 919         tcon.tconx.in.flags = 0;
 920
 921         /* Ignore share mode security here */
 922         tcon.tconx.in.password = data_blob(NULL, 0);
 923         tcon.tconx.in.path = sharename;
 924         tcon.tconx.in.device = "?????";
 925
 926         status = smb_raw_tcon(result, tmp_ctx, &tcon);
 927         if (!NT_STATUS_IS_OK(status)) {
 928                 talloc_free(tmp_ctx);
 929                 return status;
 930         }
 931
 932         result->tid = tcon.tconx.out.tid;
 933         *res = talloc_steal(mem_ctx, result);
 934         talloc_free(tmp_ctx);
 935         return NT_STATUS_OK;
 936 }
 937
 938 /*
 939    a wrapper around smblsa_sid_check_privilege, that tries to take
 940    account of the fact that the lsa privileges calls don't expand
 941    group memberships, using an explicit check for administrator. There
 942    must be a better way ...
 943  */
 944 NTSTATUS torture_check_privilege(struct smbcli_state *cli,
 945                                  const char *sid_str,
 946                                  const char *privilege)
 947 {
 948         struct dom_sid *sid;
 949         TALLOC_CTX *tmp_ctx = talloc_new(cli);
 950         uint32_t rid;
 951         NTSTATUS status;
 952
 953         sid = dom_sid_parse_talloc(tmp_ctx, sid_str);
 954         if (sid == NULL) {
 955                 talloc_free(tmp_ctx);
 956                 return NT_STATUS_INVALID_SID;
 957         }
 958
 959         status = dom_sid_split_rid(tmp_ctx, sid, NULL, &rid);
 960         NT_STATUS_NOT_OK_RETURN_AND_FREE(status, tmp_ctx);
 961
 962         if (rid == DOMAIN_RID_ADMINISTRATOR) {
 963                 /* assume the administrator has them all */
 964                 return NT_STATUS_OK;
 965         }
 966
 967         talloc_free(tmp_ctx);
 968
 969         return smblsa_sid_check_privilege(cli, sid_str, privilege);
 970 }