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 | NTCREATEX_SHARE_ACCESS_DELETE;
  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         p = unc_list[conn_index % num_unc_names];
 552         if (p[0] != '/' && p[0] != '\\') {
 553                 /* allow UNC lists of hosts */
 554                 (*host) = talloc_strdup(mem_ctx, p);
 555         } else if (!smbcli_parse_unc(p, mem_ctx, host, share)) {
 556                 DEBUG(0, ("Failed to parse UNC name %s\n",
 557                           unc_list[conn_index % num_unc_names]));
 558                 return false;
 559         }
 560
 561         talloc_free(unc_list);
 562         return true;
 563 }
 564
 565
 566
 567 _PUBLIC_ bool torture_open_connection_ev(struct smbcli_state **c,
 568                                          int conn_index,
 569                                          struct torture_context *tctx,
 570                                          struct tevent_context *ev)
 571 {
 572         char *host, *share;
 573         bool ret;
 574
 575         if (!torture_get_conn_index(conn_index, ev, tctx, &host, &share)) {
 576                 return false;
 577         }
 578
 579         ret = torture_open_connection_share(NULL, c, tctx, host, share, ev);
 580         talloc_free(host);
 581         talloc_free(share);
 582
 583         return ret;
 584 }
 585
 586 _PUBLIC_ bool torture_open_connection(struct smbcli_state **c, struct torture_context *tctx, int conn_index)
 587 {
 588         return torture_open_connection_ev(c, conn_index, tctx, tctx->ev);
 589 }
 590
 591
 592
 593 _PUBLIC_ bool torture_close_connection(struct smbcli_state *c)
 594 {
 595         bool ret = true;
 596         if (!c) return true;
 597         if (NT_STATUS_IS_ERR(smbcli_tdis(c))) {
 598                 printf("tdis failed (%s)\n", smbcli_errstr(c->tree));
 599                 ret = false;
 600         }
 601         talloc_free(c);
 602         return ret;
 603 }
 604
 605
 606 /* check if the server produced the expected error code */
 607 _PUBLIC_ bool check_error(const char *location, struct smbcli_state *c,
 608                  uint8_t eclass, uint32_t ecode, NTSTATUS nterr)
 609 {
 610         NTSTATUS status;
 611
 612         status = smbcli_nt_error(c->tree);
 613         if (NT_STATUS_IS_DOS(status)) {
 614                 int classnum, num;
 615                 classnum = NT_STATUS_DOS_CLASS(status);
 616                 num = NT_STATUS_DOS_CODE(status);
 617                 if (eclass != classnum || ecode != num) {
 618                         printf("unexpected error code %s\n", nt_errstr(status));
 619                         printf(" expected %s or %s (at %s)\n",
 620                                nt_errstr(NT_STATUS_DOS(eclass, ecode)),
 621                                nt_errstr(nterr), location);
 622                         return false;
 623                 }
 624         } else {
 625                 if (!NT_STATUS_EQUAL(nterr, status)) {
 626                         printf("unexpected error code %s\n", nt_errstr(status));
 627                         printf(" expected %s (at %s)\n", nt_errstr(nterr), location);
 628                         return false;
 629                 }
 630         }
 631
 632         return true;
 633 }
 634
 635 static struct smbcli_state *current_cli;
 636 static int procnum; /* records process count number when forking */
 637
 638 static void sigcont(int sig)
 639 {
 640 }
 641
 642 double torture_create_procs(struct torture_context *tctx,
 643                                                         bool (*fn)(struct torture_context *, struct smbcli_state *, int), bool *result)
 644 {
 645         int i, status;
 646         volatile pid_t *child_status;
 647         volatile bool *child_status_out;
 648         int synccount;
 649         int tries = 8;
 650         int torture_nprocs = torture_setting_int(tctx, "nprocs", 4);
 651         double start_time_limit = 10 + (torture_nprocs * 1.5);
 652         struct timeval tv;
 653
 654         *result = true;
 655
 656         synccount = 0;
 657
 658         signal(SIGCONT, sigcont);
 659
 660         child_status = (volatile pid_t *)shm_setup(sizeof(pid_t)*torture_nprocs);
 661         if (!child_status) {
 662                 printf("Failed to setup shared memory\n");
 663                 return -1;
 664         }
 665
 666         child_status_out = (volatile bool *)shm_setup(sizeof(bool)*torture_nprocs);
 667         if (!child_status_out) {
 668                 printf("Failed to setup result status shared memory\n");
 669                 return -1;
 670         }
 671
 672         for (i = 0; i < torture_nprocs; i++) {
 673                 child_status[i] = 0;
 674                 child_status_out[i] = true;
 675         }
 676
 677         tv = timeval_current();
 678
 679         for (i=0;i<torture_nprocs;i++) {
 680                 procnum = i;
 681                 if (fork() == 0) {
 682                         char *myname;
 683
 684                         pid_t mypid = getpid();
 685                         srandom(((int)mypid) ^ ((int)time(NULL)));
 686
 687                         if (asprintf(&myname, "CLIENT%d", i) == -1) {
 688                                 printf("asprintf failed\n");
 689                                 return -1;
 690                         }
 691                         lp_set_cmdline(tctx->lp_ctx, "netbios name", myname);
 692                         free(myname);
 693
 694
 695                         while (1) {
 696                                 if (torture_open_connection(&current_cli, tctx, i)) {
 697                                         break;
 698                                 }
 699                                 if (tries-- == 0) {
 700                                         printf("pid %d failed to start\n", (int)getpid());
 701                                         _exit(1);
 702                                 }
 703                                 msleep(100);
 704                         }
 705
 706                         child_status[i] = getpid();
 707
 708                         pause();
 709
 710                         if (child_status[i]) {
 711                                 printf("Child %d failed to start!\n", i);
 712                                 child_status_out[i] = 1;
 713                                 _exit(1);
 714                         }
 715
 716                         child_status_out[i] = fn(tctx, current_cli, i);
 717                         _exit(0);
 718                 }
 719         }
 720
 721         do {
 722                 synccount = 0;
 723                 for (i=0;i<torture_nprocs;i++) {
 724                         if (child_status[i]) synccount++;
 725                 }
 726                 if (synccount == torture_nprocs) break;
 727                 msleep(100);
 728         } while (timeval_elapsed(&tv) < start_time_limit);
 729
 730         if (synccount != torture_nprocs) {
 731                 printf("FAILED TO START %d CLIENTS (started %d)\n", torture_nprocs, synccount);
 732                 *result = false;
 733                 return timeval_elapsed(&tv);
 734         }
 735
 736         printf("Starting %d clients\n", torture_nprocs);
 737
 738         /* start the client load */
 739         tv = timeval_current();
 740         for (i=0;i<torture_nprocs;i++) {
 741                 child_status[i] = 0;
 742         }
 743
 744         printf("%d clients started\n", torture_nprocs);
 745
 746         kill(0, SIGCONT);
 747
 748         for (i=0;i<torture_nprocs;i++) {
 749                 int ret;
 750                 while ((ret=waitpid(0, &status, 0)) == -1 && errno == EINTR) /* noop */ ;
 751                 if (ret == -1 || WEXITSTATUS(status) != 0) {
 752                         *result = false;
 753                 }
 754         }
 755
 756         printf("\n");
 757
 758         for (i=0;i<torture_nprocs;i++) {
 759                 if (!child_status_out[i]) {
 760                         *result = false;
 761                 }
 762         }
 763         return timeval_elapsed(&tv);
 764 }
 765
 766 static bool wrap_smb_multi_test(struct torture_context *torture,
 767                                                                 struct torture_tcase *tcase,
 768                                                                 struct torture_test *test)
 769 {
 770         bool (*fn)(struct torture_context *, struct smbcli_state *, int ) = test->fn;
 771         bool result;
 772
 773         torture_create_procs(torture, fn, &result);
 774
 775         return result;
 776 }
 777
 778 _PUBLIC_ struct torture_test *torture_suite_add_smb_multi_test(
 779                                                                         struct torture_suite *suite,
 780                                                                         const char *name,
 781                                                                         bool (*run) (struct torture_context *,
 782                                                                                                  struct smbcli_state *,
 783                                                                                                 int i))
 784 {
 785         struct torture_test *test;
 786         struct torture_tcase *tcase;
 787
 788         tcase = torture_suite_add_tcase(suite, name);
 789
 790         test = talloc(tcase, struct torture_test);
 791
 792         test->name = talloc_strdup(test, name);
 793         test->description = NULL;
 794         test->run = wrap_smb_multi_test;
 795         test->fn = run;
 796         test->dangerous = false;
 797
 798         DLIST_ADD_END(tcase->tests, test, struct torture_test *);
 799
 800         return test;
 801
 802 }
 803
 804 static bool wrap_simple_2smb_test(struct torture_context *torture_ctx,
 805                                                                         struct torture_tcase *tcase,
 806                                                                         struct torture_test *test)
 807 {
 808         bool (*fn) (struct torture_context *, struct smbcli_state *,
 809                                 struct smbcli_state *);
 810         bool ret;
 811
 812         struct smbcli_state *cli1, *cli2;
 813
 814         if (!torture_open_connection(&cli1, torture_ctx, 0) ||
 815                 !torture_open_connection(&cli2, torture_ctx, 1))
 816                 return false;
 817
 818         fn = test->fn;
 819
 820         ret = fn(torture_ctx, cli1, cli2);
 821
 822         talloc_free(cli1);
 823         talloc_free(cli2);
 824
 825         return ret;
 826 }
 827
 828
 829
 830 _PUBLIC_ struct torture_test *torture_suite_add_2smb_test(
 831                                                                         struct torture_suite *suite,
 832                                                                         const char *name,
 833                                                                         bool (*run) (struct torture_context *,
 834                                                                                                 struct smbcli_state *,
 835                                                                                                 struct smbcli_state *))
 836 {
 837         struct torture_test *test;
 838         struct torture_tcase *tcase;
 839
 840         tcase = torture_suite_add_tcase(suite, name);
 841
 842         test = talloc(tcase, struct torture_test);
 843
 844         test->name = talloc_strdup(test, name);
 845         test->description = NULL;
 846         test->run = wrap_simple_2smb_test;
 847         test->fn = run;
 848         test->dangerous = false;
 849
 850         DLIST_ADD_END(tcase->tests, test, struct torture_test *);
 851
 852         return test;
 853
 854 }
 855
 856 static bool wrap_simple_1smb_test(struct torture_context *torture_ctx,
 857                                                                         struct torture_tcase *tcase,
 858                                                                         struct torture_test *test)
 859 {
 860         bool (*fn) (struct torture_context *, struct smbcli_state *);
 861         bool ret;
 862
 863         struct smbcli_state *cli1;
 864
 865         if (!torture_open_connection(&cli1, torture_ctx, 0))
 866                 return false;
 867
 868         fn = test->fn;
 869
 870         ret = fn(torture_ctx, cli1);
 871
 872         talloc_free(cli1);
 873
 874         return ret;
 875 }
 876
 877 _PUBLIC_ struct torture_test *torture_suite_add_1smb_test(
 878                                 struct torture_suite *suite,
 879                                 const char *name,
 880                                 bool (*run) (struct torture_context *, struct smbcli_state *))
 881 {
 882         struct torture_test *test;
 883         struct torture_tcase *tcase;
 884
 885         tcase = torture_suite_add_tcase(suite, name);
 886
 887         test = talloc(tcase, struct torture_test);
 888
 889         test->name = talloc_strdup(test, name);
 890         test->description = NULL;
 891         test->run = wrap_simple_1smb_test;
 892         test->fn = run;
 893         test->dangerous = false;
 894
 895         DLIST_ADD_END(tcase->tests, test, struct torture_test *);
 896
 897         return test;
 898 }
 899
 900
 901 NTSTATUS torture_second_tcon(TALLOC_CTX *mem_ctx,
 902                              struct smbcli_session *session,
 903                              const char *sharename,
 904                              struct smbcli_tree **res)
 905 {
 906         union smb_tcon tcon;
 907         struct smbcli_tree *result;
 908         TALLOC_CTX *tmp_ctx;
 909         NTSTATUS status;
 910
 911         if ((tmp_ctx = talloc_new(mem_ctx)) == NULL) {
 912                 return NT_STATUS_NO_MEMORY;
 913         }
 914
 915         result = smbcli_tree_init(session, tmp_ctx, false);
 916         if (result == NULL) {
 917                 talloc_free(tmp_ctx);
 918                 return NT_STATUS_NO_MEMORY;
 919         }
 920
 921         tcon.generic.level = RAW_TCON_TCONX;
 922         tcon.tconx.in.flags = 0;
 923
 924         /* Ignore share mode security here */
 925         tcon.tconx.in.password = data_blob(NULL, 0);
 926         tcon.tconx.in.path = sharename;
 927         tcon.tconx.in.device = "?????";
 928
 929         status = smb_raw_tcon(result, tmp_ctx, &tcon);
 930         if (!NT_STATUS_IS_OK(status)) {
 931                 talloc_free(tmp_ctx);
 932                 return status;
 933         }
 934
 935         result->tid = tcon.tconx.out.tid;
 936         *res = talloc_steal(mem_ctx, result);
 937         talloc_free(tmp_ctx);
 938         return NT_STATUS_OK;
 939 }
 940
 941 /*
 942    a wrapper around smblsa_sid_check_privilege, that tries to take
 943    account of the fact that the lsa privileges calls don't expand
 944    group memberships, using an explicit check for administrator. There
 945    must be a better way ...
 946  */
 947 NTSTATUS torture_check_privilege(struct smbcli_state *cli,
 948                                  const char *sid_str,
 949                                  const char *privilege)
 950 {
 951         struct dom_sid *sid;
 952         TALLOC_CTX *tmp_ctx = talloc_new(cli);
 953         uint32_t rid;
 954         NTSTATUS status;
 955
 956         sid = dom_sid_parse_talloc(tmp_ctx, sid_str);
 957         if (sid == NULL) {
 958                 talloc_free(tmp_ctx);
 959                 return NT_STATUS_INVALID_SID;
 960         }
 961
 962         status = dom_sid_split_rid(tmp_ctx, sid, NULL, &rid);
 963         NT_STATUS_NOT_OK_RETURN_AND_FREE(status, tmp_ctx);
 964
 965         if (rid == DOMAIN_RID_ADMINISTRATOR) {
 966                 /* assume the administrator has them all */
 967                 return NT_STATUS_OK;
 968         }
 969
 970         talloc_free(tmp_ctx);
 971
 972         return smblsa_sid_check_privilege(cli, sid_str, privilege);
 973 }