source4/lib/ldb/tools/cmdline.c

   1 /*
   2    ldb database library - command line handling for ldb tools
   3
   4    Copyright (C) Andrew Tridgell  2005
   5
   6      ** NOTE! The following LGPL license applies to the ldb
   7      ** library. This does NOT imply that all of Samba is released
   8      ** under the LGPL
   9
  10    This library is free software; you can redistribute it and/or
  11    modify it under the terms of the GNU Lesser General Public
  12    License as published by the Free Software Foundation; either
  13    version 2 of the License, or (at your option) any later version.
  14
  15    This library is distributed in the hope that it will be useful,
  16    but WITHOUT ANY WARRANTY; without even the implied warranty of
  17    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  18    Lesser General Public License for more details.
  19
  20    You should have received a copy of the GNU Lesser General Public
  21    License along with this library; if not, write to the Free Software
  22    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  23 */
  24
  25 #include "includes.h"
  26 #include "ldb/include/includes.h"
  27 #include "ldb/tools/cmdline.h"
  28
  29 #if (_SAMBA_BUILD_ >= 4)
  30 #include "lib/cmdline/popt_common.h"
  31 #include "lib/ldb/samba/ldif_handlers.h"
  32 #include "auth/gensec/gensec.h"
  33 #include "auth/auth.h"
  34 #include "db_wrap.h"
  35 #endif
  36
  37
  38
  39 /*
  40   process command line options
  41 */
  42 struct ldb_cmdline *ldb_cmdline_process(struct ldb_context *ldb, int argc, const char **argv,
  43                                         void (*usage)(void))
  44 {
  45         static struct ldb_cmdline options; /* needs to be static for older compilers */
  46         struct ldb_cmdline *ret=NULL;
  47         poptContext pc;
  48 #if (_SAMBA_BUILD_ >= 4)
  49         int r;
  50 #endif
  51         int num_options = 0;
  52         int opt;
  53         int flags = 0;
  54
  55         struct poptOption popt_options[] = {
  56                 POPT_AUTOHELP
  57                 { "url",       'H', POPT_ARG_STRING, &options.url, 0, "database URL", "URL" },
  58                 { "basedn",    'b', POPT_ARG_STRING, &options.basedn, 0, "base DN", "DN" },
  59                 { "editor",    'e', POPT_ARG_STRING, &options.editor, 0, "external editor", "PROGRAM" },
  60                 { "scope",     's', POPT_ARG_STRING, NULL, 's', "search scope", "SCOPE" },
  61                 { "verbose",   'v', POPT_ARG_NONE, NULL, 'v', "increase verbosity", NULL },
  62                 { "interactive", 'i', POPT_ARG_NONE, &options.interactive, 0, "input from stdin", NULL },
  63                 { "recursive", 'r', POPT_ARG_NONE, &options.recursive, 0, "recursive delete", NULL },
  64                 { "num-searches", 0, POPT_ARG_INT, &options.num_searches, 0, "number of test searches", NULL },
  65                 { "num-records", 0, POPT_ARG_INT, &options.num_records, 0, "number of test records", NULL },
  66                 { "all", 'a',    POPT_ARG_NONE, &options.all_records, 0, "(|(objectClass=*)(distinguishedName=*))", NULL },
  67                 { "nosync", 0,   POPT_ARG_NONE, &options.nosync, 0, "non-synchronous transactions", NULL },
  68                 { "sorted", 'S', POPT_ARG_NONE, &options.sorted, 0, "sort attributes", NULL },
  69                 { "sasl-mechanism", 0, POPT_ARG_STRING, &options.sasl_mechanism, 0, "choose SASL mechanism", "MECHANISM" },
  70                 { "input", 'I', POPT_ARG_STRING, &options.input, 0, "Input File", "Input" },
  71                 { "output", 'O', POPT_ARG_STRING, &options.output, 0, "Output File", "Output" },
  72                 { NULL,    'o', POPT_ARG_STRING, NULL, 'o', "ldb_connect option", "OPTION" },
  73                 { "controls", 0, POPT_ARG_STRING, NULL, 'c', "controls", NULL },
  74 #if (_SAMBA_BUILD_ >= 4)
  75                 POPT_COMMON_SAMBA
  76                 POPT_COMMON_CREDENTIALS
  77                 POPT_COMMON_VERSION
  78 #endif
  79                 { NULL }
  80         };
  81
  82         ldb_global_init();
  83
  84 #if (_SAMBA_BUILD_ >= 4)
  85         r = ldb_register_samba_handlers(ldb);
  86         if (r != 0) {
  87                 goto failed;
  88         }
  89
  90 #endif
  91
  92         ret = talloc_zero(ldb, struct ldb_cmdline);
  93         if (ret == NULL) {
  94                 ldb_oom(ldb);
  95                 goto failed;
  96         }
  97
  98         options = *ret;
  99
 100         /* pull in URL */
 101         options.url = getenv("LDB_URL");
 102
 103         /* and editor (used by ldbedit) */
 104         options.editor = getenv("VISUAL");
 105         if (!options.editor) {
 106                 options.editor = getenv("EDITOR");
 107         }
 108         if (!options.editor) {
 109                 options.editor = "vi";
 110         }
 111
 112         options.scope = LDB_SCOPE_DEFAULT;
 113
 114         pc = poptGetContext(argv[0], argc, argv, popt_options,
 115                             POPT_CONTEXT_KEEP_FIRST);
 116
 117         while((opt = poptGetNextOpt(pc)) != -1) {
 118                 switch (opt) {
 119                 case 's': {
 120                         const char *arg = poptGetOptArg(pc);
 121                         if (strcmp(arg, "base") == 0) {
 122                                 options.scope = LDB_SCOPE_BASE;
 123                         } else if (strcmp(arg, "sub") == 0) {
 124                                 options.scope = LDB_SCOPE_SUBTREE;
 125                         } else if (strcmp(arg, "one") == 0) {
 126                                 options.scope = LDB_SCOPE_ONELEVEL;
 127                         } else {
 128                                 fprintf(stderr, "Invalid scope '%s'\n", arg);
 129                                 goto failed;
 130                         }
 131                         break;
 132                 }
 133
 134                 case 'v':
 135                         options.verbose++;
 136                         break;
 137
 138                 case 'o':
 139                         options.options = talloc_realloc(ret, options.options,
 140                                                          const char *, num_options+3);
 141                         if (options.options == NULL) {
 142                                 ldb_oom(ldb);
 143                                 goto failed;
 144                         }
 145                         options.options[num_options] = poptGetOptArg(pc);
 146                         options.options[num_options+1] = NULL;
 147                         num_options++;
 148                         break;
 149
 150                 case 'c': {
 151                         const char *cs = poptGetOptArg(pc);
 152                         const char *p, *q;
 153                         int cc;
 154
 155                         for (p = cs, cc = 1; (q = strchr(p, ',')); cc++, p = q + 1) ;
 156
 157                         options.controls = talloc_array(ret, char *, cc + 1);
 158                         if (options.controls == NULL) {
 159                                 ldb_oom(ldb);
 160                                 goto failed;
 161                         }
 162                         for (p = cs, cc = 0; p != NULL; cc++) {
 163                                 const char *t;
 164
 165                                 t = strchr(p, ',');
 166                                 if (t == NULL) {
 167                                         options.controls[cc] = talloc_strdup(options.controls, p);
 168                                         p = NULL;
 169                                 } else {
 170                                         options.controls[cc] = talloc_strndup(options.controls, p, t-p);
 171                                         p = t + 1;
 172                                 }
 173                         }
 174                         options.controls[cc] = NULL;
 175
 176                         break;
 177                 }
 178                 default:
 179                         fprintf(stderr, "Invalid option %s: %s\n",
 180                                 poptBadOption(pc, 0), poptStrerror(opt));
 181                         if (usage) usage();
 182                         goto failed;
 183                 }
 184         }
 185
 186         /* setup the remaining options for the main program to use */
 187         options.argv = poptGetArgs(pc);
 188         if (options.argv) {
 189                 options.argv++;
 190                 while (options.argv[options.argc]) options.argc++;
 191         }
 192
 193         *ret = options;
 194
 195         /* all utils need some option */
 196         if (ret->url == NULL) {
 197                 fprintf(stderr, "You must supply a url with -H or with $LDB_URL\n");
 198                 if (usage) usage();
 199                 goto failed;
 200         }
 201
 202         if (strcmp(ret->url, "NONE") == 0) {
 203                 return ret;
 204         }
 205
 206         if (options.nosync) {
 207                 flags |= LDB_FLG_NOSYNC;
 208         }
 209
 210 #if (_SAMBA_BUILD_ >= 4)
 211         /* Must be after we have processed command line options */
 212         gensec_init();
 213
 214         if (ldb_set_opaque(ldb, "sessionInfo", system_session(ldb))) {
 215                 goto failed;
 216         }
 217         if (ldb_set_opaque(ldb, "credentials", cmdline_credentials)) {
 218                 goto failed;
 219         }
 220         ldb_set_utf8_fns(ldb, NULL, wrap_casefold);
 221 #endif
 222
 223         /* now connect to the ldb */
 224         if (ldb_connect(ldb, ret->url, flags, ret->options) != 0) {
 225                 fprintf(stderr, "Failed to connect to %s - %s\n",
 226                         ret->url, ldb_errstring(ldb));
 227                 goto failed;
 228         }
 229
 230         return ret;
 231
 232 failed:
 233         talloc_free(ret);
 234         exit(1);
 235         return NULL;
 236 }
 237
 238 struct ldb_control **parse_controls(void *mem_ctx, char **control_strings)
 239 {
 240         int i;
 241         struct ldb_control **ctrl;
 242
 243         if (control_strings == NULL || control_strings[0] == NULL)
 244                 return NULL;
 245
 246         for (i = 0; control_strings[i]; i++);
 247
 248         ctrl = talloc_array(mem_ctx, struct ldb_control *, i + 1);
 249
 250         for (i = 0; control_strings[i]; i++) {
 251                 if (strncmp(control_strings[i], "vlv:", 4) == 0) {
 252                         struct ldb_vlv_req_control *control;
 253                         const char *p;
 254                         char attr[1024];
 255                         char ctxid[1024];
 256                         int crit, bc, ac, os, cc, ret;
 257
 258                         attr[0] = '\0';
 259                         ctxid[0] = '\0';
 260                         p = &(control_strings[i][4]);
 261                         ret = sscanf(p, "%d:%d:%d:%d:%d:%1023[^$]", &crit, &bc, &ac, &os, &cc, ctxid);
 262                         if (ret < 5) {
 263                                 ret = sscanf(p, "%d:%d:%d:%1023[^:]:%1023[^$]", &crit, &bc, &ac, attr, ctxid);
 264                         }
 265
 266                         if ((ret < 4) || (crit < 0) || (crit > 1)) {
 267                                 fprintf(stderr, "invalid server_sort control syntax\n");
 268                                 fprintf(stderr, " syntax: crit(b):bc(n):ac(n):<os(n):cc(n)|attr(s)>[:ctxid(o)]\n");
 269                                 fprintf(stderr, "   note: b = boolean, n = number, s = string, o = b64 binary blob\n");
 270                                 return NULL;
 271                         }
 272                         ctrl[i] = talloc(ctrl, struct ldb_control);
 273                         ctrl[i]->oid = LDB_CONTROL_VLV_REQ_OID;
 274                         ctrl[i]->critical = crit;
 275                         control = talloc(ctrl[i], struct ldb_vlv_req_control);
 276                         control->beforeCount = bc;
 277                         control->afterCount = ac;
 278                         if (attr[0]) {
 279                                 control->type = 1;
 280                                 control->match.gtOrEq.value = talloc_strdup(control, attr);
 281                                 control->match.gtOrEq.value_len = strlen(attr);
 282                         } else {
 283                                 control->type = 0;
 284                                 control->match.byOffset.offset = os;
 285                                 control->match.byOffset.contentCount = cc;
 286                         }
 287                         if (ctxid[0]) {
 288                                 control->ctxid_len = ldb_base64_decode(ctxid);
 289                                 control->contextId = (char *)talloc_memdup(control, ctxid, control->ctxid_len);
 290                         } else {
 291                                 control->ctxid_len = 0;
 292                                 control->contextId = NULL;
 293                         }
 294                         ctrl[i]->data = control;
 295
 296                         continue;
 297                 }
 298
 299                 if (strncmp(control_strings[i], "dirsync:", 8) == 0) {
 300                         struct ldb_dirsync_control *control;
 301                         const char *p;
 302                         char cookie[1024];
 303                         int crit, flags, max_attrs, ret;
 304
 305                         cookie[0] = '\0';
 306                         p = &(control_strings[i][8]);
 307                         ret = sscanf(p, "%d:%d:%d:%1023[^$]", &crit, &flags, &max_attrs, cookie);
 308
 309                         if ((ret < 3) || (crit < 0) || (crit > 1) || (flags < 0) || (max_attrs < 0)) {
 310                                 fprintf(stderr, "invalid dirsync control syntax\n");
 311                                 fprintf(stderr, " syntax: crit(b):flags(n):max_attrs(n)[:cookie(o)]\n");
 312                                 fprintf(stderr, "   note: b = boolean, n = number, o = b64 binary blob\n");
 313                                 return NULL;
 314                         }
 315
 316                         /* w2k3 seems to ignore the parameter,
 317                          * but w2k sends a wrong cookie when this value is to small
 318                          * this would cause looping forever, while getting
 319                          * the same data and same cookie forever
 320                          */
 321                         if (max_attrs == 0) max_attrs = 0x0FFFFFFF;
 322
 323                         ctrl[i] = talloc(ctrl, struct ldb_control);
 324                         ctrl[i]->oid = LDB_CONTROL_DIRSYNC_OID;
 325                         ctrl[i]->critical = crit;
 326                         control = talloc(ctrl[i], struct ldb_dirsync_control);
 327                         control->flags = flags;
 328                         control->max_attributes = max_attrs;
 329                         if (*cookie) {
 330                                 control->cookie_len = ldb_base64_decode(cookie);
 331                                 control->cookie = (char *)talloc_memdup(control, cookie, control->cookie_len);
 332                         } else {
 333                                 control->cookie = NULL;
 334                                 control->cookie_len = 0;
 335                         }
 336                         ctrl[i]->data = control;
 337
 338                         continue;
 339                 }
 340
 341                 if (strncmp(control_strings[i], "asq:", 4) == 0) {
 342                         struct ldb_asq_control *control;
 343                         const char *p;
 344                         char attr[256];
 345                         int crit, ret;
 346
 347                         attr[0] = '\0';
 348                         p = &(control_strings[i][4]);
 349                         ret = sscanf(p, "%d:%255[^$]", &crit, attr);
 350                         if ((ret != 2) || (crit < 0) || (crit > 1) || (attr[0] == '\0')) {
 351                                 fprintf(stderr, "invalid asq control syntax\n");
 352                                 fprintf(stderr, " syntax: crit(b):attr(s)\n");
 353                                 fprintf(stderr, "   note: b = boolean, s = string\n");
 354                                 return NULL;
 355                         }
 356
 357                         ctrl[i] = talloc(ctrl, struct ldb_control);
 358                         ctrl[i]->oid = LDB_CONTROL_ASQ_OID;
 359                         ctrl[i]->critical = crit;
 360                         control = talloc(ctrl[i], struct ldb_asq_control);
 361                         control->request = 1;
 362                         control->source_attribute = talloc_strdup(control, attr);
 363                         control->src_attr_len = strlen(attr);
 364                         ctrl[i]->data = control;
 365
 366                         continue;
 367                 }
 368
 369                 if (strncmp(control_strings[i], "extended_dn:", 12) == 0) {
 370                         struct ldb_extended_dn_control *control;
 371                         const char *p;
 372                         int crit, type, ret;
 373
 374                         p = &(control_strings[i][12]);
 375                         ret = sscanf(p, "%d:%d", &crit, &type);
 376                         if ((ret != 2) || (crit < 0) || (crit > 1) || (type < 0) || (type > 1)) {
 377                                 fprintf(stderr, "invalid extended_dn control syntax\n");
 378                                 fprintf(stderr, " syntax: crit(b):type(b)\n");
 379                                 fprintf(stderr, "   note: b = boolean\n");
 380                                 return NULL;
 381                         }
 382
 383                         ctrl[i] = talloc(ctrl, struct ldb_control);
 384                         ctrl[i]->oid = LDB_CONTROL_EXTENDED_DN_OID;
 385                         ctrl[i]->critical = crit;
 386                         control = talloc(ctrl[i], struct ldb_extended_dn_control);
 387                         control->type = type;
 388                         ctrl[i]->data = control;
 389
 390                         continue;
 391                 }
 392
 393                 if (strncmp(control_strings[i], "sd_flags:", 9) == 0) {
 394                         struct ldb_sd_flags_control *control;
 395                         const char *p;
 396                         int crit, ret;
 397                         unsigned secinfo_flags;
 398
 399                         p = &(control_strings[i][9]);
 400                         ret = sscanf(p, "%d:%u", &crit, &secinfo_flags);
 401                         if ((ret != 2) || (crit < 0) || (crit > 1) || (secinfo_flags < 0) || (secinfo_flags > 0xF)) {
 402                                 fprintf(stderr, "invalid sd_flags control syntax\n");
 403                                 fprintf(stderr, " syntax: crit(b):secinfo_flags(n)\n");
 404                                 fprintf(stderr, "   note: b = boolean, n = number\n");
 405                                 return NULL;
 406                         }
 407
 408                         ctrl[i] = talloc(ctrl, struct ldb_control);
 409                         ctrl[i]->oid = LDB_CONTROL_SD_FLAGS_OID;
 410                         ctrl[i]->critical = crit;
 411                         control = talloc(ctrl[i], struct ldb_sd_flags_control);
 412                         control->secinfo_flags = secinfo_flags;
 413                         ctrl[i]->data = control;
 414
 415                         continue;
 416                 }
 417
 418                 if (strncmp(control_strings[i], "search_options:", 15) == 0) {
 419                         struct ldb_search_options_control *control;
 420                         const char *p;
 421                         int crit, ret;
 422                         unsigned search_options;
 423
 424                         p = &(control_strings[i][15]);
 425                         ret = sscanf(p, "%d:%u", &crit, &search_options);
 426                         if ((ret != 2) || (crit < 0) || (crit > 1) || (search_options < 0) || (search_options > 0xF)) {
 427                                 fprintf(stderr, "invalid search_options control syntax\n");
 428                                 fprintf(stderr, " syntax: crit(b):search_options(n)\n");
 429                                 fprintf(stderr, "   note: b = boolean, n = number\n");
 430                                 return NULL;
 431                         }
 432
 433                         ctrl[i] = talloc(ctrl, struct ldb_control);
 434                         ctrl[i]->oid = LDB_CONTROL_SEARCH_OPTIONS_OID;
 435                         ctrl[i]->critical = crit;
 436                         control = talloc(ctrl[i], struct ldb_search_options_control);
 437                         control->search_options = search_options;
 438                         ctrl[i]->data = control;
 439
 440                         continue;
 441                 }
 442
 443                 if (strncmp(control_strings[i], "domain_scope:", 13) == 0) {
 444                         const char *p;
 445                         int crit, ret;
 446
 447                         p = &(control_strings[i][13]);
 448                         ret = sscanf(p, "%d", &crit);
 449                         if ((ret != 1) || (crit < 0) || (crit > 1)) {
 450                                 fprintf(stderr, "invalid domain_scope control syntax\n");
 451                                 fprintf(stderr, " syntax: crit(b)\n");
 452                                 fprintf(stderr, "   note: b = boolean\n");
 453                                 return NULL;
 454                         }
 455
 456                         ctrl[i] = talloc(ctrl, struct ldb_control);
 457                         ctrl[i]->oid = LDB_CONTROL_DOMAIN_SCOPE_OID;
 458                         ctrl[i]->critical = crit;
 459                         ctrl[i]->data = NULL;
 460
 461                         continue;
 462                 }
 463
 464                 if (strncmp(control_strings[i], "paged_results:", 14) == 0) {
 465                         struct ldb_paged_control *control;
 466                         const char *p;
 467                         int crit, size, ret;
 468
 469                         p = &(control_strings[i][14]);
 470                         ret = sscanf(p, "%d:%d", &crit, &size);
 471
 472                         if ((ret != 2) || (crit < 0) || (crit > 1) || (size < 0)) {
 473                                 fprintf(stderr, "invalid paged_results control syntax\n");
 474                                 fprintf(stderr, " syntax: crit(b):size(n)\n");
 475                                 fprintf(stderr, "   note: b = boolean, n = number\n");
 476                                 return NULL;
 477                         }
 478
 479                         ctrl[i] = talloc(ctrl, struct ldb_control);
 480                         ctrl[i]->oid = LDB_CONTROL_PAGED_RESULTS_OID;
 481                         ctrl[i]->critical = crit;
 482                         control = talloc(ctrl[i], struct ldb_paged_control);
 483                         control->size = size;
 484                         control->cookie = NULL;
 485                         control->cookie_len = 0;
 486                         ctrl[i]->data = control;
 487
 488                         continue;
 489                 }
 490
 491                 if (strncmp(control_strings[i], "server_sort:", 12) == 0) {
 492                         struct ldb_server_sort_control **control;
 493                         const char *p;
 494                         char attr[256];
 495                         char rule[128];
 496                         int crit, rev, ret;
 497
 498                         attr[0] = '\0';
 499                         rule[0] = '\0';
 500                         p = &(control_strings[i][12]);
 501                         ret = sscanf(p, "%d:%d:%255[^:]:%127[^:]", &crit, &rev, attr, rule);
 502                         if ((ret < 3) || (crit < 0) || (crit > 1) || (rev < 0 ) || (rev > 1) ||attr[0] == '\0') {
 503                                 fprintf(stderr, "invalid server_sort control syntax\n");
 504                                 fprintf(stderr, " syntax: crit(b):rev(b):attr(s)[:rule(s)]\n");
 505                                 fprintf(stderr, "   note: b = boolean, s = string\n");
 506                                 return NULL;
 507                         }
 508                         ctrl[i] = talloc(ctrl, struct ldb_control);
 509                         ctrl[i]->oid = LDB_CONTROL_SERVER_SORT_OID;
 510                         ctrl[i]->critical = crit;
 511                         control = talloc_array(ctrl[i], struct ldb_server_sort_control *, 2);
 512                         control[0] = talloc(control, struct ldb_server_sort_control);
 513                         control[0]->attributeName = talloc_strdup(control, attr);
 514                         if (rule[0])
 515                                 control[0]->orderingRule = talloc_strdup(control, rule);
 516                         else
 517                                 control[0]->orderingRule = NULL;
 518                         control[0]->reverse = rev;
 519                         control[1] = NULL;
 520                         ctrl[i]->data = control;
 521
 522                         continue;
 523                 }
 524
 525                 if (strncmp(control_strings[i], "notification:", 13) == 0) {
 526                         const char *p;
 527                         int crit, ret;
 528
 529                         p = &(control_strings[i][13]);
 530                         ret = sscanf(p, "%d", &crit);
 531                         if ((ret != 1) || (crit < 0) || (crit > 1)) {
 532                                 fprintf(stderr, "invalid notification control syntax\n");
 533                                 fprintf(stderr, " syntax: crit(b)\n");
 534                                 fprintf(stderr, "   note: b = boolean\n");
 535                                 return NULL;
 536                         }
 537
 538                         ctrl[i] = talloc(ctrl, struct ldb_control);
 539                         ctrl[i]->oid = LDB_CONTROL_NOTIFICATION_OID;
 540                         ctrl[i]->critical = crit;
 541                         ctrl[i]->data = NULL;
 542
 543                         continue;
 544                 }
 545
 546                 if (strncmp(control_strings[i], "show_deleted:", 13) == 0) {
 547                         const char *p;
 548                         int crit, ret;
 549
 550                         p = &(control_strings[i][13]);
 551                         ret = sscanf(p, "%d", &crit);
 552                         if ((ret != 1) || (crit < 0) || (crit > 1)) {
 553                                 fprintf(stderr, "invalid show_deleted control syntax\n");
 554                                 fprintf(stderr, " syntax: crit(b)\n");
 555                                 fprintf(stderr, "   note: b = boolean\n");
 556                                 return NULL;
 557                         }
 558
 559                         ctrl[i] = talloc(ctrl, struct ldb_control);
 560                         ctrl[i]->oid = LDB_CONTROL_SHOW_DELETED_OID;
 561                         ctrl[i]->critical = crit;
 562                         ctrl[i]->data = NULL;
 563
 564                         continue;
 565                 }
 566
 567                 if (strncmp(control_strings[i], "permissive_modify:", 18) == 0) {
 568                         const char *p;
 569                         int crit, ret;
 570
 571                         p = &(control_strings[i][18]);
 572                         ret = sscanf(p, "%d", &crit);
 573                         if ((ret != 1) || (crit < 0) || (crit > 1)) {
 574                                 fprintf(stderr, "invalid permissive_modify control syntax\n");
 575                                 fprintf(stderr, " syntax: crit(b)\n");
 576                                 fprintf(stderr, "   note: b = boolean\n");
 577                                 return NULL;
 578                         }
 579
 580                         ctrl[i] = talloc(ctrl, struct ldb_control);
 581                         ctrl[i]->oid = LDB_CONTROL_PERMISSIVE_MODIFY_OID;
 582                         ctrl[i]->critical = crit;
 583                         ctrl[i]->data = NULL;
 584
 585                         continue;
 586                 }
 587
 588                 /* no controls matched, throw an error */
 589                 fprintf(stderr, "Invalid control name: '%s'\n", control_strings[i]);
 590                 return NULL;
 591         }
 592
 593         ctrl[i] = NULL;
 594
 595         return ctrl;
 596 }
 597
 598
 599 /* this function check controls reply and determines if more
 600  * processing is needed setting up the request controls correctly
 601  *
 602  * returns:
 603  *      -1 error
 604  *      0 all ok
 605  *      1 all ok, more processing required
 606  */
 607 int handle_controls_reply(struct ldb_control **reply, struct ldb_control **request)
 608 {
 609         int i, j;
 610         int ret = 0;
 611
 612         if (reply == NULL || request == NULL) return -1;
 613
 614         for (i = 0; reply[i]; i++) {
 615                 if (strcmp(LDB_CONTROL_VLV_RESP_OID, reply[i]->oid) == 0) {
 616                         struct ldb_vlv_resp_control *rep_control;
 617
 618                         rep_control = talloc_get_type(reply[i]->data, struct ldb_vlv_resp_control);
 619
 620                         /* check we have a matching control in the request */
 621                         for (j = 0; request[j]; j++) {
 622                                 if (strcmp(LDB_CONTROL_VLV_REQ_OID, request[j]->oid) == 0)
 623                                         break;
 624                         }
 625                         if (! request[j]) {
 626                                 fprintf(stderr, "Warning VLV reply received but no request have been made\n");
 627                                 continue;
 628                         }
 629
 630                         /* check the result */
 631                         if (rep_control->vlv_result != 0) {
 632                                 fprintf(stderr, "Warning: VLV not performed with error: %d\n", rep_control->vlv_result);
 633                         } else {
 634                                 fprintf(stderr, "VLV Info: target position = %d, content count = %d\n", rep_control->targetPosition, rep_control->contentCount);
 635                         }
 636
 637                         continue;
 638                 }
 639
 640                 if (strcmp(LDB_CONTROL_ASQ_OID, reply[i]->oid) == 0) {
 641                         struct ldb_asq_control *rep_control;
 642
 643                         rep_control = talloc_get_type(reply[i]->data, struct ldb_asq_control);
 644
 645                         /* check the result */
 646                         if (rep_control->result != 0) {
 647                                 fprintf(stderr, "Warning: ASQ not performed with error: %d\n", rep_control->result);
 648                         }
 649
 650                         continue;
 651                 }
 652
 653                 if (strcmp(LDB_CONTROL_PAGED_RESULTS_OID, reply[i]->oid) == 0) {
 654                         struct ldb_paged_control *rep_control, *req_control;
 655
 656                         rep_control = talloc_get_type(reply[i]->data, struct ldb_paged_control);
 657                         if (rep_control->cookie_len == 0) /* we are done */
 658                                 break;
 659
 660                         /* more processing required */
 661                         /* let's fill in the request control with the new cookie */
 662
 663                         for (j = 0; request[j]; j++) {
 664                                 if (strcmp(LDB_CONTROL_PAGED_RESULTS_OID, request[j]->oid) == 0)
 665                                         break;
 666                         }
 667                         /* if there's a reply control we must find a request
 668                          * control matching it */
 669                         if (! request[j]) return -1;
 670
 671                         req_control = talloc_get_type(request[j]->data, struct ldb_paged_control);
 672
 673                         if (req_control->cookie)
 674                                 talloc_free(req_control->cookie);
 675                         req_control->cookie = (char *)talloc_memdup(
 676                                 req_control, rep_control->cookie,
 677                                 rep_control->cookie_len);
 678                         req_control->cookie_len = rep_control->cookie_len;
 679
 680                         ret = 1;
 681
 682                         continue;
 683                 }
 684
 685                 if (strcmp(LDB_CONTROL_SORT_RESP_OID, reply[i]->oid) == 0) {
 686                         struct ldb_sort_resp_control *rep_control;
 687
 688                         rep_control = talloc_get_type(reply[i]->data, struct ldb_sort_resp_control);
 689
 690                         /* check we have a matching control in the request */
 691                         for (j = 0; request[j]; j++) {
 692                                 if (strcmp(LDB_CONTROL_SERVER_SORT_OID, request[j]->oid) == 0)
 693                                         break;
 694                         }
 695                         if (! request[j]) {
 696                                 fprintf(stderr, "Warning Server Sort reply received but no request found\n");
 697                                 continue;
 698                         }
 699
 700                         /* check the result */
 701                         if (rep_control->result != 0) {
 702                                 fprintf(stderr, "Warning: Sorting not performed with error: %d\n", rep_control->result);
 703                         }
 704
 705                         continue;
 706                 }
 707
 708                 if (strcmp(LDB_CONTROL_DIRSYNC_OID, reply[i]->oid) == 0) {
 709                         struct ldb_dirsync_control *rep_control, *req_control;
 710                         char *cookie;
 711
 712                         rep_control = talloc_get_type(reply[i]->data, struct ldb_dirsync_control);
 713                         if (rep_control->cookie_len == 0) /* we are done */
 714                                 break;
 715
 716                         /* more processing required */
 717                         /* let's fill in the request control with the new cookie */
 718
 719                         for (j = 0; request[j]; j++) {
 720                                 if (strcmp(LDB_CONTROL_DIRSYNC_OID, request[j]->oid) == 0)
 721                                         break;
 722                         }
 723                         /* if there's a reply control we must find a request
 724                          * control matching it */
 725                         if (! request[j]) return -1;
 726
 727                         req_control = talloc_get_type(request[j]->data, struct ldb_dirsync_control);
 728
 729                         if (req_control->cookie)
 730                                 talloc_free(req_control->cookie);
 731                         req_control->cookie = (char *)talloc_memdup(
 732                                 req_control, rep_control->cookie,
 733                                 rep_control->cookie_len);
 734                         req_control->cookie_len = rep_control->cookie_len;
 735
 736                         cookie = ldb_base64_encode(req_control, rep_control->cookie, rep_control->cookie_len);
 737                         printf("# DIRSYNC cookie returned was:\n# %s\n", cookie);
 738
 739                         continue;
 740                 }
 741
 742                 /* no controls matched, throw a warning */
 743                 fprintf(stderr, "Unknown reply control oid: %s\n", reply[i]->oid);
 744         }
 745
 746         return ret;
 747 }
 748