authd/rule.c

   1 /* Copyright (c) 2012 Apple Inc. All rights reserved. */
   2
   3 #include "rule.h"
   4 #include "authutilities.h"
   5 #include "mechanism.h"
   6 #include "crc.h"
   7 #include "debugging.h"
   8 #include "authitems.h"
   9 #include "process.h"
  10
  11 #include <Security/AuthorizationDB.h>
  12 #include <Security/AuthorizationTagsPriv.h>
  13 #include "server.h"
  14
  15 static void _sql_get_id(rule_t,authdb_connection_t);
  16 static RuleClass _get_cf_rule_class(CFTypeRef);
  17 static bool _copy_cf_rule_mechanisms(rule_t,CFTypeRef,authdb_connection_t);
  18 static bool _copy_cf_rule_delegations(rule_t, CFTypeRef,authdb_connection_t);
  19
  20 #define kMaximumAuthorizationTries 10000
  21
  22 #define RULE_ID "id"
  23 #define RULE_NAME "name"
  24 #define RULE_TYPE "type"
  25 #define RULE_CLASS "class"
  26 #define RULE_GROUP "group"
  27 #define RULE_KOFN   "kofn"
  28 #define RULE_TIMEOUT "timeout"
  29 #define RULE_FLAGS "flags"
  30 #define RULE_TRIES "tries"
  31 #define RULE_COMMENT "comment"
  32 #define RULE_VERSION "version"
  33 #define RULE_CREATED "created"
  34 #define RULE_MODIFIED "modified"
  35 #define RULE_IDENTIFIER "identifier"
  36 #define RULE_REQUIREMENT "requirement"
  37 #define RULE_HASH "hash"
  38
  39 struct _rule_s {
  40     __AUTH_BASE_STRUCT_HEADER__;
  41
  42     auth_items_t data;
  43     CFMutableArrayRef mechanisms;
  44     CFMutableArrayRef delegations;
  45
  46     CFMutableDictionaryRef loc_prompts;
  47     CFMutableDictionaryRef loc_buttons;
  48
  49     CFDataRef requirement_data;
  50     SecRequirementRef requirement;
  51 };
  52
  53 static void
  54 _rule_finalize(CFTypeRef value)
  55 {
  56     rule_t rule = (rule_t)value;
  57     CFReleaseSafe(rule->data);
  58     CFReleaseSafe(rule->mechanisms);
  59     CFReleaseSafe(rule->delegations);
  60     CFReleaseSafe(rule->loc_prompts);
  61     CFReleaseSafe(rule->loc_buttons);
  62     CFReleaseSafe(rule->requirement_data);
  63     CFReleaseSafe(rule->requirement);
  64 }
  65
  66 static Boolean
  67 _rule_equal(CFTypeRef value1, CFTypeRef value2)
  68 {
  69     rule_t rule1 = (rule_t)value1;
  70     rule_t rule2 = (rule_t)value2;
  71
  72     return strcasecmp(rule_get_name(rule1), rule_get_name(rule2)) == 0;
  73 }
  74
  75 static CFStringRef
  76 _rule_copy_description(CFTypeRef value)
  77 {
  78     rule_t rule = (rule_t)value;
  79     CFMutableStringRef str = CFStringCreateMutable(kCFAllocatorDefault, 0);
  80     CFStringRef tmp = CFCopyDescription(rule->data);
  81     CFStringAppend(str, tmp);
  82     CFReleaseNull(tmp);
  83     tmp = CFCopyDescription(rule->mechanisms);
  84     CFStringAppend(str, tmp);
  85     CFReleaseNull(tmp);
  86     tmp = CFCopyDescription(rule->delegations);
  87     CFStringAppend(str, tmp);
  88     CFReleaseNull(tmp);
  89     return str;
  90 }
  91
  92 static CFHashCode
  93 _rule_hash(CFTypeRef value)
  94 {
  95     rule_t rule = (rule_t)value;
  96     const char * str = rule_get_name(rule);
  97     return crc64(str, strlen(str));
  98 }
  99
 100 AUTH_TYPE_INSTANCE(rule,
 101                    .init = NULL,
 102                    .copy = NULL,
 103                    .finalize = _rule_finalize,
 104                    .equal = _rule_equal,
 105                    .hash = _rule_hash,
 106                    .copyFormattingDesc = NULL,
 107                    .copyDebugDesc = _rule_copy_description
 108                    );
 109
 110 static CFTypeID rule_get_type_id() {
 111     static CFTypeID type_id = _kCFRuntimeNotATypeID;
 112     static dispatch_once_t onceToken;
 113
 114     dispatch_once(&onceToken, ^{
 115         type_id = _CFRuntimeRegisterClass(&_auth_type_rule);
 116     });
 117
 118     return type_id;
 119 }
 120
 121 static rule_t
 122 _rule_create()
 123 {
 124     rule_t rule = (rule_t)_CFRuntimeCreateInstance(kCFAllocatorDefault, rule_get_type_id(), AUTH_CLASS_SIZE(rule), NULL);
 125     require(rule != NULL, done);
 126
 127     rule->data = auth_items_create();
 128     rule->delegations = CFArrayCreateMutable(kCFAllocatorDefault, 0, &kCFTypeArrayCallBacks);
 129     rule->mechanisms = CFArrayCreateMutable(kCFAllocatorDefault, 0, &kCFTypeArrayCallBacks);
 130
 131 done:
 132     return rule;
 133 }
 134
 135 static rule_t
 136 _rule_create_with_sql(auth_items_t sql)
 137 {
 138     rule_t rule = NULL;
 139     require(sql != NULL, done);
 140
 141     rule = _rule_create();
 142     require(rule != NULL, done);
 143
 144     auth_items_copy(rule->data, sql);
 145
 146 done:
 147     return rule;
 148 }
 149
 150 rule_t
 151 rule_create_default()
 152 {
 153     rule_t rule = _rule_create();
 154     require(rule != NULL, done);
 155
 156     auth_items_set_int64(rule->data, RULE_TYPE, RT_RIGHT);
 157     auth_items_set_string(rule->data, RULE_NAME, "(default)");
 158     auth_items_set_int64(rule->data, RULE_CLASS, RC_USER);
 159     auth_items_set_string(rule->data, RULE_GROUP, "admin");
 160     auth_items_set_int64(rule->data, RULE_TIMEOUT, 300);
 161     auth_items_set_int64(rule->data, RULE_TRIES, kMaximumAuthorizationTries);
 162     auth_items_set_int64(rule->data, RULE_FLAGS, RuleFlagShared | RuleFlagAuthenticateUser);
 163
 164     mechanism_t mech = mechanism_create_with_string("builtin:authenticate", NULL);
 165     CFArrayAppendValue(rule->mechanisms, mech);
 166     CFReleaseNull(mech);
 167
 168     mech = mechanism_create_with_string("builtin:reset-password,privileged", NULL);
 169     CFArrayAppendValue(rule->mechanisms, mech);
 170     CFReleaseNull(mech);
 171
 172     mech = mechanism_create_with_string("builtin:authenticate,privileged", NULL);
 173     CFArrayAppendValue(rule->mechanisms, mech);
 174     CFReleaseNull(mech);
 175
 176     mech = mechanism_create_with_string("PKINITMechanism:auth,privileged", NULL);
 177     CFArrayAppendValue(rule->mechanisms, mech);
 178     CFReleaseNull(mech);
 179
 180 done:
 181     return rule;
 182 }
 183
 184 rule_t
 185 rule_create_with_string(const char * str, authdb_connection_t dbconn)
 186 {
 187     rule_t rule = NULL;
 188     require(str != NULL, done);
 189
 190     rule = _rule_create();
 191     require(rule != NULL, done);
 192
 193     auth_items_set_string(rule->data, RULE_NAME, str);
 194
 195     if (dbconn) {
 196         rule_sql_fetch(rule, dbconn);
 197     }
 198
 199 done:
 200     return rule;
 201 }
 202
 203 static void _set_data_string(rule_t rule, const char * key, CFStringRef str)
 204 {
 205     char * tmpStr = _copy_cf_string(str, NULL);
 206
 207     if (tmpStr) {
 208         auth_items_set_string(rule->data, key, tmpStr);
 209         free_safe(tmpStr);
 210     }
 211 }
 212
 213 rule_t
 214 rule_create_with_plist(RuleType type, CFStringRef name, CFDictionaryRef plist, authdb_connection_t dbconn)
 215 {
 216     rule_t rule = NULL;
 217     require(name != NULL, done);
 218     require(plist != NULL, done);
 219
 220     rule = _rule_create();
 221     require(rule != NULL, done);
 222
 223     _set_data_string(rule, RULE_NAME, name);
 224     require_action(rule_get_name(rule) != NULL, done, CFReleaseSafe(rule));
 225
 226     _sql_get_id(rule, dbconn);
 227
 228     auth_items_set_int64(rule->data, RULE_TYPE, type);
 229
 230     auth_items_set_int64(rule->data, RULE_CLASS, _get_cf_rule_class(CFDictionaryGetValue(plist, CFSTR(kAuthorizationRuleClass))));
 231     _set_data_string(rule, RULE_COMMENT, CFDictionaryGetValue(plist, CFSTR(kAuthorizationComment)));
 232
 233
 234     CFTypeRef loc_tmp = CFDictionaryGetValue(plist, CFSTR(kAuthorizationRuleParameterDefaultPrompt));
 235     if (loc_tmp) {
 236         rule->loc_prompts = CFDictionaryCreateMutableCopy(kCFAllocatorDefault, 0, loc_tmp);
 237     }
 238     loc_tmp = CFDictionaryGetValue(plist, CFSTR(kAuthorizationRuleParameterDefaultButton));
 239     if (loc_tmp) {
 240         rule->loc_buttons = CFDictionaryCreateMutableCopy(kCFAllocatorDefault, 0, loc_tmp);
 241     }
 242
 243     auth_items_set_int64(rule->data, RULE_VERSION, _get_cf_int(CFDictionaryGetValue(plist, CFSTR("version")), 0));
 244
 245     RuleFlags flags = 0;
 246
 247     if (_get_cf_bool(CFDictionaryGetValue(plist, CFSTR(kAuthorizationRuleParameterEntitled)), false)) {
 248         flags |= RuleFlagEntitled;
 249     }
 250
 251     if (_get_cf_bool(CFDictionaryGetValue(plist, CFSTR(kAuthorizationRuleParameterRequireAppleSigned)), false)) {
 252         flags |= RuleFlagRequireAppleSigned;
 253     }
 254
 255     switch (rule_get_class(rule)) {
 256         case RC_USER:
 257             _set_data_string(rule, RULE_GROUP, CFDictionaryGetValue(plist, CFSTR(kAuthorizationRuleParameterGroup)));
 258             auth_items_set_int64(rule->data, RULE_TIMEOUT, _get_cf_int(CFDictionaryGetValue(plist, CFSTR(kAuthorizationRuleParameterCredentialTimeout)), INT32_MAX));
 259             auth_items_set_int64(rule->data, RULE_TRIES, _get_cf_int(CFDictionaryGetValue(plist, CFSTR("tries")), kMaximumAuthorizationTries));
 260
 261             if (_get_cf_bool(CFDictionaryGetValue(plist, CFSTR(kAuthorizationRuleParameterCredentialShared)), false)) {
 262                 flags |= RuleFlagShared;
 263             }
 264             if (_get_cf_bool(CFDictionaryGetValue(plist, CFSTR(kAuthorizationRuleParameterAllowRoot)), false)) {
 265                 flags |= RuleFlagAllowRoot;
 266             }
 267             if (_get_cf_bool(CFDictionaryGetValue(plist, CFSTR(kAuthorizationRuleParameterCredentialSessionOwner)), false)) {
 268                 flags |= RuleFlagSessionOwner;
 269             }
 270             if (_get_cf_bool(CFDictionaryGetValue(plist, CFSTR(kAuthorizationRuleParameterAuthenticateUser)), true)) {
 271                 flags |= RuleFlagAuthenticateUser;
 272             }
 273             if (_get_cf_bool(CFDictionaryGetValue(plist, CFSTR(kAuthorizationRuleParameterExtractPassword)), false)) {
 274                 flags |= RuleFlagExtractPassword;
 275             }
 276             if (_get_cf_bool(CFDictionaryGetValue(plist, CFSTR(kAuthorizationRuleParameterEntitledAndGroup)), false)) {
 277                 flags |= RuleFlagEntitledAndGroup;
 278             }
 279             if (_get_cf_bool(CFDictionaryGetValue(plist, CFSTR(kAuthorizationRuleParameterVPNEntitledAndGroup)), false)) {
 280                 flags |= RuleFlagVPNEntitledAndGroup;
 281             }
 282
 283             _copy_cf_rule_mechanisms(rule, CFDictionaryGetValue(plist, CFSTR(kAuthorizationRuleParameterMechanisms)), dbconn);
 284
 285             break;
 286         case RC_RULE:
 287             auth_items_set_int64(rule->data, RULE_KOFN, _get_cf_int(CFDictionaryGetValue(plist, CFSTR(kAuthorizationRuleParameterKofN)), 0));
 288
 289             _copy_cf_rule_delegations(rule, CFDictionaryGetValue(plist, CFSTR(kAuthorizationRightRule)), dbconn);
 290             break;
 291         case RC_MECHANISM:
 292             auth_items_set_int64(rule->data, RULE_TRIES, _get_cf_int(CFDictionaryGetValue(plist, CFSTR("tries")), kMaximumAuthorizationTries));
 293             if (_get_cf_bool(CFDictionaryGetValue(plist, CFSTR(kAuthorizationRuleParameterCredentialShared)), true)) {
 294                 flags |= RuleFlagShared;
 295             }
 296             if (_get_cf_bool(CFDictionaryGetValue(plist, CFSTR(kAuthorizationRuleParameterExtractPassword)), false)) {
 297                 flags |= RuleFlagExtractPassword;
 298             }
 299
 300             _copy_cf_rule_mechanisms(rule, CFDictionaryGetValue(plist, CFSTR(kAuthorizationRuleParameterMechanisms)), dbconn);
 301
 302             break;
 303         case RC_DENY:
 304             break;
 305         case RC_ALLOW:
 306             break;
 307         default:
 308             LOGD("rule: invalid rule class");
 309             break;
 310     }
 311
 312     auth_items_set_int64(rule->data, RULE_FLAGS, flags);
 313
 314 done:
 315     return rule;
 316 }
 317
 318 static void
 319 _sql_get_id(rule_t rule, authdb_connection_t dbconn)
 320 {
 321     authdb_step(dbconn, "SELECT id,created,identifier,requirement FROM rules WHERE name = ? LIMIT 1",
 322     ^(sqlite3_stmt *stmt) {
 323         sqlite3_bind_text(stmt, 1, rule_get_name(rule), -1, NULL);
 324     }, ^bool(auth_items_t data) {
 325         auth_items_copy(rule->data, data);
 326         return true;
 327     });
 328 }
 329
 330 static bool
 331 _copy_cf_rule_delegations(rule_t rule, CFTypeRef value, authdb_connection_t dbconn)
 332 {
 333     bool result = false;
 334     char * tmp_str = NULL;
 335     require(value != NULL, done);
 336
 337     if (CFGetTypeID(value) == CFStringGetTypeID()) {
 338         tmp_str = _copy_cf_string(value, NULL);
 339         rule_t delegate = rule_create_with_string(tmp_str, dbconn);
 340         free_safe(tmp_str);
 341         if (delegate) {
 342             CFArrayAppendValue(rule->delegations, delegate);
 343             CFReleaseSafe(delegate);
 344         }
 345     } else { //array
 346         CFIndex count = CFArrayGetCount(value);
 347         for (CFIndex i = 0; i < count; i++) {
 348             tmp_str = _copy_cf_string(CFArrayGetValueAtIndex(value,i), NULL);
 349             rule_t delegate = rule_create_with_string(tmp_str, dbconn);
 350             free_safe(tmp_str);
 351             if (delegate) {
 352                 CFArrayAppendValue(rule->delegations, delegate);
 353                 CFReleaseSafe(delegate);
 354             }
 355         }
 356     }
 357
 358     result = true;
 359
 360 done:
 361     return result;
 362 }
 363
 364 static bool
 365 _copy_cf_rule_mechanisms(rule_t rule, CFTypeRef array, authdb_connection_t dbconn)
 366 {
 367     bool result = false;
 368     require(array != NULL, done);
 369     require(CFGetTypeID(array) == CFArrayGetTypeID(), done);
 370
 371     CFIndex count = CFArrayGetCount(array);
 372     for (CFIndex i = 0; i < count; i++) {
 373         mechanism_t mech = NULL;
 374         char * string = _copy_cf_string(CFArrayGetValueAtIndex(array, i), NULL);
 375
 376         if (!string)
 377             continue;
 378
 379         mech = mechanism_create_with_string(string, dbconn);
 380         if (mech) {
 381             CFArrayAppendValue(rule->mechanisms, mech);
 382             CFReleaseSafe(mech);
 383         }
 384         free(string);
 385     }
 386
 387     result = true;
 388
 389 done:
 390     return result;
 391 }
 392
 393 static RuleClass
 394 _get_cf_rule_class(CFTypeRef str)
 395 {
 396     RuleClass rc = RC_RULE;
 397     require(str != NULL, done);
 398     require(CFGetTypeID(str) == CFStringGetTypeID(), done);
 399
 400     if (CFEqual(str, CFSTR(kAuthorizationRuleClassUser)))
 401         return RC_USER;
 402
 403     if (CFEqual(str, CFSTR(kAuthorizationRightRule)))
 404         return RC_RULE;
 405
 406     if (CFEqual(str, CFSTR(kAuthorizationRuleClassMechanisms)))
 407         return RC_MECHANISM;
 408
 409     if (CFEqual(str, CFSTR(kAuthorizationRuleClassDeny)))
 410         return RC_DENY;
 411
 412     if (CFEqual(str, CFSTR(kAuthorizationRuleClassAllow)))
 413         return RC_ALLOW;
 414
 415 done:
 416     return rc;
 417 }
 418
 419 static bool
 420 _sql_bind(rule_t rule, sqlite3_stmt * stmt)
 421 {
 422     int64_t n;
 423     int32_t rc = 0;
 424     require(stmt != NULL, err);
 425
 426     int32_t column = 1;
 427     rc = sqlite3_bind_text(stmt, column++, rule_get_name(rule), -1, NULL);
 428     require_noerr(rc, err);
 429     rc = sqlite3_bind_int(stmt, column++, rule_get_type(rule));
 430     require_noerr(rc, err);
 431     rc = sqlite3_bind_int(stmt, column++, rule_get_class(rule));
 432     require_noerr(rc, err);
 433
 434     switch (rule_get_class(rule)) {
 435         case RC_USER:
 436             rc = sqlite3_bind_text(stmt, column++, rule_get_group(rule), -1, NULL);
 437             require_noerr(rc, err);
 438             rc = sqlite3_bind_null(stmt, column++); // kofn
 439             require_noerr(rc, err);
 440             rc = sqlite3_bind_int64(stmt, column++, rule_get_timeout(rule));
 441             require_noerr(rc, err);
 442             rc = sqlite3_bind_int64(stmt, column++, auth_items_get_int64(rule->data, RULE_FLAGS));
 443             require_noerr(rc, err);
 444             rc = sqlite3_bind_int64(stmt, column++, rule_get_tries(rule));
 445             require_noerr(rc, err);
 446             break;
 447         case RC_RULE:
 448             rc = sqlite3_bind_null(stmt, column++); // group
 449             require_noerr(rc, err);
 450             n = rule_get_kofn(rule);
 451             if (n) {
 452                 rc = sqlite3_bind_int64(stmt, column++, n);
 453             } else {
 454                 rc = sqlite3_bind_null(stmt, column++);
 455             }
 456             require_noerr(rc, err);
 457             rc = sqlite3_bind_null(stmt, column++); // timeout
 458             require_noerr(rc, err);
 459             rc = sqlite3_bind_int64(stmt, column++, auth_items_get_int64(rule->data, RULE_FLAGS));
 460             require_noerr(rc, err);
 461             rc = sqlite3_bind_null(stmt, column++); // tries
 462             require_noerr(rc, err);
 463             break;
 464         case RC_MECHANISM:
 465             rc = sqlite3_bind_null(stmt, column++); // group
 466             require_noerr(rc, err);
 467             rc = sqlite3_bind_null(stmt, column++); // kofn
 468             require_noerr(rc, err);
 469             rc = sqlite3_bind_null(stmt, column++); // timeout
 470             require_noerr(rc, err);
 471             rc = sqlite3_bind_int64(stmt, column++, auth_items_get_int64(rule->data, RULE_FLAGS));
 472             require_noerr(rc, err);
 473             rc = sqlite3_bind_int64(stmt, column++, rule_get_tries(rule));
 474             require_noerr(rc, err);
 475             break;
 476         case RC_DENY:
 477         case RC_ALLOW:
 478             rc = sqlite3_bind_null(stmt, column++); // group
 479             require_noerr(rc, err);
 480             rc = sqlite3_bind_null(stmt, column++); // kofn
 481             require_noerr(rc, err);
 482             rc = sqlite3_bind_null(stmt, column++); // timeout
 483             require_noerr(rc, err);
 484             rc = sqlite3_bind_int64(stmt, column++, auth_items_get_int64(rule->data, RULE_FLAGS));
 485             require_noerr(rc, err);
 486             rc = sqlite3_bind_null(stmt, column++); // tries
 487             require_noerr(rc, err);
 488             break;
 489         default:
 490             LOGD("rule: sql bind, invalid rule class");
 491             break;
 492     }
 493
 494     rc = sqlite3_bind_int64(stmt, column++, rule_get_version(rule)); // version
 495     require_noerr(rc, err);
 496     rc = sqlite3_bind_double(stmt, column++, rule_get_created(rule)); // created
 497     require_noerr(rc, err);
 498     rc = sqlite3_bind_double(stmt, column++, rule_get_modified(rule)); // modified
 499     require_noerr(rc, err);
 500     rc = sqlite3_bind_null(stmt, column++); // hash
 501     require_noerr(rc, err);
 502     rc = sqlite3_bind_text(stmt, column++, rule_get_identifier(rule), -1, NULL);
 503     require_noerr(rc, err);
 504
 505     CFDataRef data = rule_get_requirment_data(rule);
 506     if (data) {
 507         rc = sqlite3_bind_blob(stmt, column++, CFDataGetBytePtr(data), (int32_t)CFDataGetLength(data), NULL);
 508     } else {
 509         rc = sqlite3_bind_null(stmt, column++);
 510     }
 511     require_noerr(rc, err);
 512
 513     rc = sqlite3_bind_text(stmt, column++, rule_get_comment(rule), -1, NULL);
 514     require_noerr(rc, err);
 515
 516     return true;
 517
 518 err:
 519     LOGD("rule: sql bind, error %i", rc);
 520     return false;
 521 }
 522
 523 static void
 524 _get_sql_mechanisms(rule_t rule, authdb_connection_t dbconn)
 525 {
 526     CFArrayRemoveAllValues(rule->mechanisms);
 527
 528     authdb_step(dbconn, "SELECT mechanisms.* " \
 529                 "FROM mechanisms " \
 530                 "JOIN mechanisms_map ON mechanisms.id = mechanisms_map.m_id " \
 531                 "WHERE mechanisms_map.r_id = ? ORDER BY mechanisms_map.ord ASC",
 532     ^(sqlite3_stmt *stmt) {
 533         sqlite3_bind_int64(stmt, 1, rule_get_id(rule));
 534     }, ^bool(auth_items_t data) {
 535         mechanism_t mechanism = mechanism_create_with_sql(data);
 536         CFArrayAppendValue(rule->mechanisms, mechanism);
 537         CFReleaseSafe(mechanism);
 538         return true;
 539     });
 540 }
 541
 542 static void
 543 _get_sql_delegates(rule_t rule, authdb_connection_t dbconn)
 544 {
 545     CFArrayRemoveAllValues(rule->delegations);
 546
 547     authdb_step(dbconn, "SELECT rules.* " \
 548                 "FROM rules " \
 549                 "JOIN delegates_map ON rules.id = delegates_map.d_id " \
 550                 "WHERE delegates_map.r_id = ? ORDER BY delegates_map.ord ASC",
 551                 ^(sqlite3_stmt *stmt) {
 552                     sqlite3_bind_int64(stmt, 1, rule_get_id(rule));
 553                 }, ^bool(auth_items_t data) {
 554                     rule_t delegate = _rule_create_with_sql(data);
 555                     if (delegate) {
 556                         _get_sql_mechanisms(delegate, dbconn);
 557
 558                         if (rule_get_class(rule) == RC_RULE) {
 559                             _get_sql_delegates(delegate, dbconn);
 560                         }
 561
 562                         CFArrayAppendValue(rule->delegations, delegate);
 563                         CFReleaseSafe(delegate);
 564                     }
 565                     return true;
 566                 });
 567 }
 568
 569 bool
 570 rule_sql_fetch(rule_t rule, authdb_connection_t dbconn)
 571 {
 572     __block bool result = false;
 573
 574     authdb_step(dbconn, "SELECT * FROM rules WHERE name = ? LIMIT 1",
 575     ^(sqlite3_stmt *stmt) {
 576         sqlite3_bind_text(stmt, 1, rule_get_name(rule), -1, NULL);
 577     }, ^bool(auth_items_t data) {
 578         result = true;
 579         auth_items_copy(rule->data, data);
 580         return true;
 581     });
 582
 583     if (rule_get_id(rule) != 0) {
 584         _get_sql_mechanisms(rule,dbconn);
 585
 586         if (rule_get_class(rule) == RC_RULE) {
 587             _get_sql_delegates(rule, dbconn);
 588         }
 589     }
 590
 591     return result;
 592 }
 593
 594 static bool
 595 _sql_update(rule_t rule, authdb_connection_t dbconn)
 596 {
 597     bool result = false;
 598
 599     result = authdb_step(dbconn, "UPDATE rules " \
 600                          "SET name=?,type=?,class=?,'group'=?,kofn=?,timeout=?,flags=?,tries=?,version=?,created=?,modified=?,hash=?,identifier=?,requirement=?,comment=? " \
 601                          "WHERE id = ?",
 602                          ^(sqlite3_stmt *stmt) {
 603                              _sql_bind(rule, stmt);
 604                              sqlite3_bind_int64(stmt, sqlite3_bind_parameter_count(stmt), rule_get_id(rule));
 605                          }, NULL);
 606     return result;
 607 }
 608
 609 static bool
 610 _sql_insert(rule_t rule, authdb_connection_t dbconn)
 611 {
 612     bool result = false;
 613
 614     result = authdb_step(dbconn, "INSERT INTO rules VALUES (NULL,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?)",
 615                          ^(sqlite3_stmt *stmt) {
 616                              _sql_bind(rule, stmt);
 617                          }, NULL);
 618     return result;
 619 }
 620
 621 static bool
 622 _sql_commit_mechanisms_map(rule_t rule, authdb_connection_t dbconn)
 623 {
 624     bool result = false;
 625
 626     result = authdb_step(dbconn, "DELETE FROM mechanisms_map WHERE r_id = ?", ^(sqlite3_stmt *stmt) {
 627         sqlite3_bind_int64(stmt, 1, rule_get_id(rule));
 628     }, NULL);
 629     require(result == true, done);
 630
 631     CFIndex count = CFArrayGetCount(rule->mechanisms);
 632     for(CFIndex i = 0; i < count; i++) {
 633         mechanism_t mech = (mechanism_t)CFArrayGetValueAtIndex(rule->mechanisms, i);
 634         result = authdb_step(dbconn, "INSERT INTO mechanisms_map VALUES (?,?,?)", ^(sqlite3_stmt *stmt) {
 635             sqlite3_bind_int64(stmt, 1, rule_get_id(rule));
 636             sqlite3_bind_int64(stmt, 2, mechanism_get_id(mech));
 637             sqlite3_bind_int64(stmt, 3, i);
 638         }, NULL);
 639         require(result == true, done);
 640     }
 641
 642 done:
 643     return result;
 644 }
 645
 646 static bool
 647 _sql_commit_delegates_map(rule_t rule, authdb_connection_t dbconn)
 648 {
 649     bool result = false;
 650
 651     result = authdb_step(dbconn, "DELETE FROM delegates_map WHERE r_id = ?", ^(sqlite3_stmt *stmt) {
 652         sqlite3_bind_int64(stmt, 1, rule_get_id(rule));
 653     }, NULL);
 654     require(result == true, done);
 655
 656     CFIndex count = CFArrayGetCount(rule->delegations);
 657     for(CFIndex i = 0; i < count; i++) {
 658         rule_t delegate = (rule_t)CFArrayGetValueAtIndex(rule->delegations, i);
 659         result = authdb_step(dbconn, "INSERT INTO delegates_map VALUES (?,?,?)", ^(sqlite3_stmt *stmt) {
 660             sqlite3_bind_int64(stmt, 1, rule_get_id(rule));
 661             sqlite3_bind_int64(stmt, 2, rule_get_id(delegate));
 662             sqlite3_bind_int64(stmt, 3, i);
 663         }, NULL);
 664         require(result == true, done);
 665     }
 666
 667 done:
 668     return result;
 669 }
 670
 671 static void
 672 _sql_commit_localization(rule_t rule, authdb_connection_t dbconn)
 673 {
 674
 675     authdb_step(dbconn, "DELETE FROM prompts WHERE r_id = ?", ^(sqlite3_stmt *stmt) {
 676         sqlite3_bind_int64(stmt, 1, rule_get_id(rule));
 677     }, NULL);
 678
 679     authdb_step(dbconn, "DELETE FROM buttons WHERE r_id = ?", ^(sqlite3_stmt *stmt) {
 680         sqlite3_bind_int64(stmt, 1, rule_get_id(rule));
 681     }, NULL);
 682
 683     if (rule->loc_prompts) {
 684         _cf_dictionary_iterate(rule->loc_prompts, ^bool(CFTypeRef key, CFTypeRef value) {
 685             char * lang = _copy_cf_string(key, NULL);
 686             char * str = _copy_cf_string(value, NULL);
 687
 688             authdb_step(dbconn, "INSERT INTO prompts VALUES (?,?,?)", ^(sqlite3_stmt *stmt) {
 689                 sqlite3_bind_int64(stmt, 1, rule_get_id(rule));
 690                 sqlite3_bind_text(stmt, 2, lang, -1, NULL);
 691                 sqlite3_bind_text(stmt, 3, str, -1, NULL);
 692             }, NULL);
 693
 694             free_safe(lang);
 695             free_safe(str);
 696
 697             return true;
 698         });
 699     }
 700
 701     if (rule->loc_buttons) {
 702         _cf_dictionary_iterate(rule->loc_buttons, ^bool(CFTypeRef key, CFTypeRef value) {
 703             char * lang = _copy_cf_string(key, NULL);
 704             char * str = _copy_cf_string(value, NULL);
 705
 706             authdb_step(dbconn, "INSERT INTO buttons VALUES (?,?,?)", ^(sqlite3_stmt *stmt) {
 707                 sqlite3_bind_int64(stmt, 1, rule_get_id(rule));
 708                 sqlite3_bind_text(stmt, 2, lang, -1, NULL);
 709                 sqlite3_bind_text(stmt, 3, str, -1, NULL);
 710             }, NULL);
 711
 712             free_safe(lang);
 713             free_safe(str);
 714             return true;
 715         });
 716     }
 717
 718 }
 719
 720 bool
 721 rule_sql_commit(rule_t rule, authdb_connection_t dbconn, CFAbsoluteTime modified, process_t proc)
 722 {
 723     bool result = false;
 724     // type and class required else rule is name only?
 725     RuleClass rule_class = rule_get_class(rule);
 726     require(rule_get_type(rule) != 0, done);
 727     require(rule_class != 0, done);
 728
 729     CFIndex mechCount = 0;
 730     if (rule_class == RC_USER || rule_class == RC_MECHANISM) {
 731         // Validate mechanisms
 732         mechCount = CFArrayGetCount(rule->mechanisms);
 733         for (CFIndex i = 0; i < mechCount; i++) {
 734             mechanism_t mech = (mechanism_t)CFArrayGetValueAtIndex(rule->mechanisms, i);
 735             if (mechanism_get_id(mech) == 0) {
 736                 if (!mechanism_sql_fetch(mech, dbconn)) {
 737                     mechanism_sql_commit(mech, dbconn);
 738                     mechanism_sql_fetch(mech, dbconn);
 739                 }
 740             }
 741             if (!mechanism_exists(mech)) {
 742                 LOGE("Warning mechanism not found on disk %s during import of %s", mechanism_get_string(mech), rule_get_name(rule));
 743             }
 744             require_action(mechanism_get_id(mech) != 0, done, LOGE("rule: commit, invalid mechanism %s:%s for %s", mechanism_get_plugin(mech), mechanism_get_param(mech), rule_get_name(rule)));
 745         }
 746     }
 747
 748     CFIndex delegateCount = 0;
 749     if (rule_class == RC_RULE) {
 750         // Validate delegates
 751         delegateCount = CFArrayGetCount(rule->delegations);
 752         for (CFIndex i = 0; i < delegateCount; i++) {
 753             rule_t delegate = (rule_t)CFArrayGetValueAtIndex(rule->delegations, i);
 754             if (rule_get_id(delegate) == 0) {
 755                 rule_sql_fetch(delegate, dbconn);
 756             }
 757             require_action(rule_get_id(delegate) != 0, done, LOGE("rule: commit, missing delegate %s for %s", rule_get_name(delegate), rule_get_name(rule)));
 758         }
 759     }
 760
 761     auth_items_set_double(rule->data, RULE_MODIFIED, modified);
 762
 763     result = authdb_transaction(dbconn, AuthDBTransactionNormal, ^bool{
 764         bool update = false;
 765
 766         if (rule_get_id(rule)) {
 767             update = _sql_update(rule, dbconn);
 768         } else {
 769             if (proc) {
 770                 const char * ident = process_get_identifier(proc);
 771                 if (ident) {
 772                     auth_items_set_string(rule->data, RULE_IDENTIFIER, ident);
 773                 }
 774                 CFDataRef req = process_get_requirement_data(proc);
 775                 if (req) {
 776                     auth_items_set_data(rule->data, RULE_REQUIREMENT, CFDataGetBytePtr(req), (size_t)CFDataGetLength(req));
 777                 }
 778             }
 779             auth_items_set_double(rule->data, RULE_CREATED, modified);
 780             update = _sql_insert(rule, dbconn);
 781             _sql_get_id(rule, dbconn);
 782         }
 783
 784         _sql_commit_localization(rule, dbconn);
 785
 786         if (update) {
 787             update = _sql_commit_mechanisms_map(rule, dbconn);
 788         }
 789
 790         if (update) {
 791             update = _sql_commit_delegates_map(rule,dbconn);
 792         }
 793
 794         return update;
 795     });
 796
 797
 798 done:
 799     if (!result) {
 800         LOGV("rule: commit, failed for %s (%llu)", rule_get_name(rule), rule_get_id(rule));
 801     }
 802     return result;
 803 }
 804
 805 bool
 806 rule_sql_remove(rule_t rule, authdb_connection_t dbconn)
 807 {
 808     bool result = false;
 809     int64_t id = rule_get_id(rule);
 810
 811     if (id == 0) {
 812         rule_sql_fetch(rule, dbconn);
 813         id = rule_get_id(rule);
 814         require(id != 0, done);
 815     }
 816
 817     result = authdb_step(dbconn, "DELETE FROM rules WHERE id = ?",
 818                          ^(sqlite3_stmt *stmt) {
 819                              sqlite3_bind_int64(stmt, 1, id);
 820                          }, NULL);
 821 done:
 822     return result;
 823 }
 824
 825 CFMutableDictionaryRef
 826 rule_copy_to_cfobject(rule_t rule, authdb_connection_t dbconn) {
 827     CFMutableDictionaryRef dict = CFDictionaryCreateMutable(kCFAllocatorDefault, 0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
 828
 829     CFTypeRef tmp = NULL;
 830     CFMutableArrayRef array = NULL;
 831     CFIndex count = 0;
 832     CFIndex i = 0;
 833     int64_t n;
 834     double d;
 835
 836     const char * comment = rule_get_comment(rule);
 837     if (comment) {
 838         tmp = CFStringCreateWithCString(kCFAllocatorDefault, comment, kCFStringEncodingUTF8);
 839         CFDictionarySetValue(dict, CFSTR(kAuthorizationComment), tmp);
 840         CFReleaseSafe(tmp);
 841     }
 842
 843     n = rule_get_version(rule);
 844     tmp = CFNumberCreate(kCFAllocatorDefault, kCFNumberSInt64Type, &n);
 845     CFDictionarySetValue(dict, CFSTR(RULE_VERSION), tmp);
 846     CFReleaseSafe(tmp);
 847
 848     d = rule_get_created(rule);
 849     tmp = CFNumberCreate(kCFAllocatorDefault, kCFNumberFloat64Type, &d);
 850     CFDictionarySetValue(dict, CFSTR(RULE_CREATED), tmp);
 851     CFReleaseSafe(tmp);
 852
 853     d = rule_get_modified(rule);
 854     tmp = CFNumberCreate(kCFAllocatorDefault, kCFNumberFloat64Type, &d);
 855     CFDictionarySetValue(dict, CFSTR(RULE_MODIFIED), tmp);
 856     CFReleaseSafe(tmp);
 857
 858     const char * identifier = rule_get_identifier(rule);
 859     if (identifier) {
 860         tmp = CFStringCreateWithCString(kCFAllocatorDefault, identifier, kCFStringEncodingUTF8);
 861         CFDictionarySetValue(dict, CFSTR(RULE_IDENTIFIER), tmp);
 862         CFReleaseSafe(tmp);
 863     }
 864
 865     SecRequirementRef req = rule_get_requirment(rule);
 866     if (req) {
 867         CFStringRef reqStr = NULL;
 868         SecRequirementCopyString(req, kSecCSDefaultFlags, &reqStr);
 869         if (reqStr) {
 870             CFDictionarySetValue(dict, CFSTR(RULE_REQUIREMENT), reqStr);
 871             CFReleaseSafe(reqStr);
 872         }
 873     }
 874
 875     if (rule_check_flags(rule, RuleFlagEntitled)) {
 876         CFDictionarySetValue(dict, CFSTR(kAuthorizationRuleParameterEntitled), kCFBooleanTrue);
 877     }
 878
 879     if (rule_check_flags(rule, RuleFlagRequireAppleSigned)) {
 880         CFDictionarySetValue(dict, CFSTR(kAuthorizationRuleParameterRequireAppleSigned), kCFBooleanTrue);
 881     }
 882
 883     if (rule_get_type(rule) == RT_RIGHT) {
 884         CFMutableDictionaryRef prompts = CFDictionaryCreateMutable(kCFAllocatorDefault, 0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
 885         authdb_step(dbconn, "SELECT * FROM prompts WHERE r_id = ?", ^(sqlite3_stmt *stmt) {
 886             sqlite3_bind_int64(stmt, 1, rule_get_id(rule));
 887         }, ^bool(auth_items_t data) {
 888             CFStringRef key = CFStringCreateWithCString(kCFAllocatorDefault, auth_items_get_string(data, "lang"), kCFStringEncodingUTF8);
 889             CFStringRef value = CFStringCreateWithCString(kCFAllocatorDefault, auth_items_get_string(data, "value"), kCFStringEncodingUTF8);
 890             CFDictionaryAddValue(prompts, key, value);
 891             CFReleaseSafe(key);
 892             CFReleaseSafe(value);
 893             return true;
 894         });
 895
 896         if (CFDictionaryGetCount(prompts)) {
 897             CFDictionaryAddValue(dict, CFSTR(kAuthorizationRuleParameterDefaultPrompt), prompts);
 898         }
 899         CFReleaseSafe(prompts);
 900
 901         CFMutableDictionaryRef buttons = CFDictionaryCreateMutable(kCFAllocatorDefault, 0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
 902         authdb_step(dbconn, "SELECT * FROM buttons WHERE r_id = ?", ^(sqlite3_stmt *stmt) {
 903             sqlite3_bind_int64(stmt, 1, rule_get_id(rule));
 904         }, ^bool(auth_items_t data) {
 905             CFStringRef key = CFStringCreateWithCString(kCFAllocatorDefault, auth_items_get_string(data, "lang"), kCFStringEncodingUTF8);
 906             CFStringRef value = CFStringCreateWithCString(kCFAllocatorDefault, auth_items_get_string(data, "value"), kCFStringEncodingUTF8);
 907             CFDictionaryAddValue(buttons, key, value);
 908             CFReleaseSafe(key);
 909             CFReleaseSafe(value);
 910             return true;
 911         });
 912
 913         if (CFDictionaryGetCount(buttons)) {
 914             CFDictionaryAddValue(dict, CFSTR(kAuthorizationRuleParameterDefaultButton), buttons);
 915         }
 916         CFReleaseSafe(buttons);
 917     }
 918
 919     switch (rule_get_class(rule)) {
 920         case RC_USER:
 921             CFDictionarySetValue(dict, CFSTR(kAuthorizationRuleClass), CFSTR(kAuthorizationRuleClassUser));
 922
 923             const char * group = rule_get_group(rule);
 924             if (group) {
 925                 tmp = CFStringCreateWithCString(kCFAllocatorDefault, group, kCFStringEncodingUTF8);
 926                 CFDictionarySetValue(dict, CFSTR(kAuthorizationRuleParameterGroup), tmp);
 927                 CFReleaseSafe(tmp);
 928             }
 929
 930             n = rule_get_timeout(rule);
 931             tmp = CFNumberCreate(kCFAllocatorDefault, kCFNumberSInt64Type, &n);
 932             CFDictionarySetValue(dict, CFSTR(kAuthorizationRuleParameterCredentialTimeout), tmp);
 933             CFReleaseSafe(tmp);
 934
 935             n = rule_get_tries(rule);
 936             tmp = CFNumberCreate(kCFAllocatorDefault, kCFNumberSInt64Type, &n);
 937             CFDictionarySetValue(dict, CFSTR("tries"), tmp);
 938             CFReleaseSafe(tmp);
 939
 940             CFDictionarySetValue(dict, CFSTR(kAuthorizationRuleParameterCredentialShared), rule_get_shared(rule) ? kCFBooleanTrue : kCFBooleanFalse);
 941             CFDictionarySetValue(dict, CFSTR(kAuthorizationRuleParameterAllowRoot), rule_get_allow_root(rule) ? kCFBooleanTrue : kCFBooleanFalse);
 942             CFDictionarySetValue(dict, CFSTR(kAuthorizationRuleParameterCredentialSessionOwner), rule_get_session_owner(rule) ? kCFBooleanTrue : kCFBooleanFalse);
 943             CFDictionarySetValue(dict, CFSTR(kAuthorizationRuleParameterAuthenticateUser), rule_get_authenticate_user(rule) ? kCFBooleanTrue : kCFBooleanFalse);
 944             if (rule_check_flags(rule, RuleFlagEntitledAndGroup)) {
 945                 CFDictionarySetValue(dict, CFSTR(kAuthorizationRuleParameterEntitledAndGroup), kCFBooleanTrue);
 946             }
 947             if (rule_check_flags(rule, RuleFlagVPNEntitledAndGroup)) {
 948                 CFDictionarySetValue(dict, CFSTR(kAuthorizationRuleParameterVPNEntitledAndGroup), kCFBooleanTrue);
 949             }
 950             if (rule_get_extract_password(rule)) {
 951                 CFDictionarySetValue(dict, CFSTR(kAuthorizationRuleParameterExtractPassword), kCFBooleanTrue);
 952             }
 953
 954             count = CFArrayGetCount(rule->mechanisms);
 955             if (count) {
 956                 array = CFArrayCreateMutable(kCFAllocatorDefault, 0, &kCFTypeArrayCallBacks);
 957                 for (i = 0; i < count; i++) {
 958                     mechanism_t mech = (mechanism_t)CFArrayGetValueAtIndex(rule->mechanisms, i);
 959                     tmp = CFStringCreateWithCString(kCFAllocatorDefault, mechanism_get_string(mech), kCFStringEncodingUTF8);
 960                     CFArrayAppendValue(array, tmp);
 961                     CFReleaseSafe(tmp);
 962                 }
 963                 CFDictionaryAddValue(dict, CFSTR(kAuthorizationRuleParameterMechanisms), array);
 964                 CFRelease(array);
 965             }
 966             break;
 967         case RC_RULE:
 968             CFDictionarySetValue(dict, CFSTR(kAuthorizationRuleClass), CFSTR(kAuthorizationRightRule));
 969             int64_t kofn = rule_get_kofn(rule);
 970             if (kofn) {
 971                 tmp = CFNumberCreate(kCFAllocatorDefault, kCFNumberSInt64Type, &kofn);
 972                 CFDictionarySetValue(dict, CFSTR(kAuthorizationRuleParameterKofN), tmp);
 973                 CFReleaseSafe(tmp);
 974             }
 975
 976             count = CFArrayGetCount(rule->delegations);
 977             if (count) {
 978                 array = CFArrayCreateMutable(kCFAllocatorDefault, 0, &kCFTypeArrayCallBacks);
 979                 for (i = 0; i < count; i++) {
 980                     rule_t delegate = (rule_t)CFArrayGetValueAtIndex(rule->delegations, i);
 981                     tmp = CFStringCreateWithCString(kCFAllocatorDefault, rule_get_name(delegate), kCFStringEncodingUTF8);
 982                     CFArrayAppendValue(array, tmp);
 983                     CFReleaseSafe(tmp);
 984                 }
 985                 CFDictionaryAddValue(dict, CFSTR(kAuthorizationRightRule), array);
 986                 CFRelease(array);
 987             }
 988             break;
 989         case RC_MECHANISM:
 990             CFDictionarySetValue(dict, CFSTR(kAuthorizationRuleClass), CFSTR(kAuthorizationRuleClassMechanisms));
 991
 992             CFDictionarySetValue(dict, CFSTR(kAuthorizationRuleParameterCredentialShared), rule_get_shared(rule) ? kCFBooleanTrue : kCFBooleanFalse);
 993             if (rule_get_extract_password(rule)) {
 994                 CFDictionarySetValue(dict, CFSTR(kAuthorizationRuleParameterExtractPassword), kCFBooleanTrue);
 995             }
 996
 997             n = rule_get_tries(rule);
 998             tmp = CFNumberCreate(kCFAllocatorDefault, kCFNumberSInt64Type, &n);
 999             CFDictionarySetValue(dict, CFSTR("tries"), tmp);
1000             CFReleaseSafe(tmp);
1001
1002             count = CFArrayGetCount(rule->mechanisms);
1003             if (count) {
1004                 array = CFArrayCreateMutable(kCFAllocatorDefault, 0, &kCFTypeArrayCallBacks);
1005                 for (i = 0; i < count; i++) {
1006                     mechanism_t mech = (mechanism_t)CFArrayGetValueAtIndex(rule->mechanisms, i);
1007                     tmp = CFStringCreateWithCString(kCFAllocatorDefault, mechanism_get_string(mech), kCFStringEncodingUTF8);
1008                     CFArrayAppendValue(array, tmp);
1009                     CFReleaseSafe(tmp);
1010                 }
1011                 CFDictionaryAddValue(dict, CFSTR(kAuthorizationRuleParameterMechanisms), array);
1012                 CFRelease(array);
1013             }
1014             break;
1015         case RC_DENY:
1016             CFDictionarySetValue(dict, CFSTR(kAuthorizationRuleClass), CFSTR(kAuthorizationRuleClassDeny));
1017             break;
1018         case RC_ALLOW:
1019             CFDictionarySetValue(dict, CFSTR(kAuthorizationRuleClass), CFSTR(kAuthorizationRuleClassAllow));
1020             break;
1021         default:
1022             break;
1023     }
1024
1025     return dict;
1026 }
1027
1028
1029 CFArrayRef
1030 rule_get_mechanisms(rule_t rule)
1031 {
1032     return rule->mechanisms;
1033 }
1034
1035 size_t
1036 rule_get_mechanisms_count(rule_t rule)
1037 {
1038     return (size_t)CFArrayGetCount(rule->mechanisms);
1039 }
1040
1041 bool
1042 rule_mechanisms_iterator(rule_t rule, mechanism_iterator_t iter)
1043 {
1044     bool result = false;
1045
1046     CFIndex count = CFArrayGetCount(rule->mechanisms);
1047     for (CFIndex i = 0; i < count; i++) {
1048         mechanism_t mech = (mechanism_t)CFArrayGetValueAtIndex(rule->mechanisms, i);
1049         result = iter(mech);
1050         if (!result) {
1051             break;
1052         }
1053     }
1054
1055     return result;
1056 }
1057
1058 size_t
1059 rule_get_delegates_count(rule_t rule)
1060 {
1061     return (size_t)CFArrayGetCount(rule->delegations);
1062 }
1063
1064 bool
1065 rule_delegates_iterator(rule_t rule, delegate_iterator_t iter)
1066 {
1067     bool result = false;
1068
1069     CFIndex count = CFArrayGetCount(rule->delegations);
1070     for (CFIndex i = 0; i < count; i++) {
1071         rule_t tmp = (rule_t)CFArrayGetValueAtIndex(rule->delegations, i);
1072         result = iter(tmp);
1073         if (!result) {
1074             break;
1075         }
1076     }
1077
1078     return result;
1079 }
1080
1081 int64_t
1082 rule_get_id(rule_t rule)
1083 {
1084     return auth_items_get_int64(rule->data, RULE_ID);
1085 }
1086
1087 const char *
1088 rule_get_name(rule_t rule)
1089 {
1090     return auth_items_get_string(rule->data, RULE_NAME);
1091 }
1092
1093 RuleType
1094 rule_get_type(rule_t rule)
1095 {
1096     return (RuleType)auth_items_get_int64(rule->data, RULE_TYPE);
1097 }
1098
1099 RuleClass
1100 rule_get_class(rule_t rule)
1101 {
1102     return (RuleClass)auth_items_get_int64(rule->data, RULE_CLASS);
1103 }
1104
1105 const char *
1106 rule_get_group(rule_t rule)
1107 {
1108     return auth_items_get_string(rule->data, RULE_GROUP);
1109 }
1110
1111 int64_t
1112 rule_get_kofn(rule_t rule)
1113 {
1114     return auth_items_get_int64(rule->data, RULE_KOFN);
1115 }
1116
1117 int64_t
1118 rule_get_timeout(rule_t rule)
1119 {
1120     return auth_items_get_int64(rule->data, RULE_TIMEOUT);
1121 }
1122
1123 bool
1124 rule_check_flags(rule_t rule, RuleFlags flags)
1125 {
1126     return (auth_items_get_int64(rule->data, RULE_FLAGS) & flags) != 0;
1127 }
1128
1129 bool
1130 rule_get_shared(rule_t rule)
1131 {
1132     return rule_check_flags(rule, RuleFlagShared);
1133 }
1134
1135 bool
1136 rule_get_allow_root(rule_t rule)
1137 {
1138     return rule_check_flags(rule, RuleFlagAllowRoot);
1139 }
1140
1141 bool
1142 rule_get_session_owner(rule_t rule)
1143 {
1144     return rule_check_flags(rule, RuleFlagSessionOwner);
1145 }
1146
1147 bool
1148 rule_get_authenticate_user(rule_t rule)
1149 {
1150     return rule_check_flags(rule, RuleFlagAuthenticateUser);
1151 }
1152
1153 bool
1154 rule_get_extract_password(rule_t rule)
1155 {
1156     return rule_check_flags(rule, RuleFlagExtractPassword);
1157 }
1158
1159 int64_t
1160 rule_get_tries(rule_t rule)
1161 {
1162     return auth_items_get_int64(rule->data, RULE_TRIES);
1163 }
1164
1165 const char *
1166 rule_get_comment(rule_t rule)
1167 {
1168     return auth_items_get_string(rule->data, RULE_COMMENT);
1169 }
1170
1171 int64_t
1172 rule_get_version(rule_t rule)
1173 {
1174     return auth_items_get_int64(rule->data, RULE_VERSION);
1175 }
1176
1177 double rule_get_created(rule_t rule)
1178 {
1179     return auth_items_get_double(rule->data, RULE_CREATED);
1180 }
1181
1182 double rule_get_modified(rule_t rule)
1183 {
1184     return auth_items_get_double(rule->data, RULE_MODIFIED);
1185 }
1186
1187 const char * rule_get_identifier(rule_t rule)
1188 {
1189     return auth_items_get_string(rule->data, RULE_IDENTIFIER);
1190 }
1191
1192 CFDataRef rule_get_requirment_data(rule_t rule)
1193 {
1194     if (!rule->requirement_data && auth_items_exist(rule->data, RULE_REQUIREMENT)) {
1195         size_t len;
1196         const void * data = auth_items_get_data(rule->data, RULE_REQUIREMENT, &len);
1197         rule->requirement_data = CFDataCreate(kCFAllocatorDefault, data, (CFIndex)len);
1198     }
1199
1200     return rule->requirement_data;
1201 }
1202
1203 SecRequirementRef rule_get_requirment(rule_t rule)
1204 {
1205     if (!rule->requirement) {
1206         CFDataRef data = rule_get_requirment_data(rule);
1207         if (data) {
1208             SecRequirementCreateWithData(data, kSecCSDefaultFlags, &rule->requirement);
1209         }
1210     }
1211
1212     return rule->requirement;
1213 }