1 | /*************************************** 2 | $Revision: 1.21 $ 3 | 4 | Core functions for update lower layer 5 | 6 | Status: NOT REVUED, NOT TESTED 7 | 8 | Author(s): Chris Ottrey, Andrei Robachevsky 9 | 10 | ******************/ /****************** 11 | Modification History: 12 | andrei (17/01/2000) Created. 13 | ******************/ /****************** 14 | Copyright (c) 2000 RIPE NCC 15 | 16 | All Rights Reserved 17 | 18 | Permission to use, copy, modify, and distribute this software and its 19 | documentation for any purpose and without fee is hereby granted, 20 | provided that the above copyright notice appear in all copies and that 21 | both that copyright notice and this permission notice appear in 22 | supporting documentation, and that the name of the author not be 23 | used in advertising or publicity pertaining to distribution of the 24 | software without specific, written prior permission. 25 | 26 | THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING 27 | ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS; IN NO EVENT SHALL 28 | AUTHOR BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY 29 | DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN 30 | AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 31 | OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 32 | ***************************************/ 33 | #include "ud.h" 34 | #include "ud_int.h" 35 | 36 | static int perform_update(Transaction_t *tr); 37 | 38 | static int perform_create(Transaction_t *tr); 39 | 40 | static void each_primary_key_select(void *element_data, void *result_ptr); 41 | 42 | static void each_attribute_process(void *element_data, void *tr_ptr); 43 | 44 | static void update_attr(Attribute_t *attr, Transaction_t *tr); 45 | 46 | static int create_dummy(Attribute_t *attr, Transaction_t *tr); 47 | 48 | static int auth_member_of(Attribute_t *attr, Transaction_t *tr); 49 | 50 | /*************************************************** 51 | * char *s_split(char *line) * 52 | * * 53 | * Consequently returns words of the 'line' * 54 | * When there are no words it returns NULL * 55 | * You need to retreive all words ! * 56 | * * 57 | * NB This function damages 'line' replacing * 58 | * whitespace with '\0' * 59 | * *************************************************/ 60 | #define ATTR_DELIMITERS " ," 61 | 62 | 63 | /********************************************************** 64 | * Attribute expansion/conversion functions * 65 | ***********************************************************/ 66 | /* Convert ifaddr attribute into numbers */ 67 | er_ret_t convert_if(char *avalue, unsigned int *pif_address) 68 | { 69 | char *delim; 70 | ip_addr_t ip_addr; 71 | er_ret_t ret; 72 | 73 | if ((delim=index(avalue, ' '))!=NULL) *delim='\0'; 74 | ret=IP_addr_a2v4(avalue, &ip_addr, pif_address ); 75 | return(ret); 76 | } 77 | 78 | 79 | /* Convert refer attribute. Free host after use ! */ 80 | char *convert_rf(char *avalue, int *type, int *port) 81 | { 82 | char *delim, *token; 83 | char buff[STR_M]; 84 | char *host; 85 | 86 | host=NULL; 87 | strcpy(buff, avalue); 88 | g_strchug(buff); 89 | delim=index(buff, ' '); 90 | *delim='\0'; 91 | delim++; 92 | 93 | /* convert the type */ 94 | if(strcmp(buff, S_RIPE)==0)*type=RF_RIPE; 95 | else if(strcmp(buff, S_INTERNIC)==0)*type=RF_INTERNIC; 96 | else if(strcmp(buff, S_SIMPLE)==0)*type=RF_SIMPLE; 97 | else if(strcmp(buff, S_CLIENTADDERSS)==0)*type=RF_CLIENTADDRESS; 98 | 99 | token=delim; 100 | g_strchug(token); 101 | delim=index(token, ' '); 102 | if(delim){ 103 | *delim='\0'; 104 | delim++; 105 | } 106 | /* convert the hostname */ 107 | host = g_strdup(token); 108 | 109 | /* convert port number */ 110 | if(delim){ 111 | token=delim; 112 | *port = atoi(token); 113 | if (*port==0) *port=RF_DEF_PORT; /* default port number*/ 114 | } else *port=RF_DEF_PORT; 115 | return(host); 116 | } 117 | 118 | 119 | /* Convert AS# into integer */ 120 | static int convert_as(char *as) 121 | { 122 | char *ptr; 123 | ptr=as; ptr++; ptr++; 124 | return(atoi(ptr)); 125 | } 126 | 127 | /* Convert AS range (AS4321 - AS5672) into numbers */ 128 | int convert_as_range(const char *as_range, int *begin, int *end) 129 | { 130 | char *range; 131 | char *token=as_range; 132 | 133 | range=g_strdup(as_range); 134 | token=range; 135 | *begin=convert_as(strsep(&token, " -")); 136 | *end=convert_as(strsep(&token, " -")); 137 | free(range); 138 | return(0); 139 | } 140 | 141 | /* Convert time in ASCII format (19991224) into time_t unix time */ 142 | time_t convert_time(char *asc_time) 143 | { 144 | struct tm tm; 145 | char buf[STR_S]; 146 | char *ptr; 147 | 148 | 149 | bzero(&tm, sizeof(tm)); 150 | 151 | strncpy(buf, asc_time, 4); ptr=buf+4; *ptr='\0'; 152 | tm.tm_year = atoi(buf) - 1900; 153 | 154 | strncpy(buf, (asc_time+4), 2); ptr=buf+2; *ptr='\0'; 155 | tm.tm_mon = atoi(buf) - 1; 156 | 157 | strncpy(buf, (asc_time+6), 2); ptr=buf+2; *ptr='\0'; 158 | tm.tm_mday = atoi(buf); 159 | 160 | return(mktime(&tm)); 161 | 162 | } 163 | 164 | 165 | /************************************************************ 166 | * char *get_set_name() * 167 | * * 168 | * Returns set name for the specified object class * 169 | * * 170 | * **********************************************************/ 171 | static char *get_set_name(C_Type_t class_type) 172 | { 173 | switch(class_type){ 174 | case C_RT: return("route_set"); 175 | case C_AN: return("as_set"); 176 | default: return(NULL); 177 | } 178 | } 179 | 180 | 181 | /************************************************************ 182 | * long get_object_id() * 183 | * Queries the database for an object. * 184 | * For constructing a query uses each_primary_key_select() * 185 | * * 186 | * Returns: * 187 | * >0 - object exists, returns object_id * 188 | * 0 - object does not exist * 189 | * -1 - error (f.e. more than one object with the same PK) * 190 | * Error code is stored in tr->error * 191 | * * 192 | * **********************************************************/ 193 | long get_object_id(Transaction_t *tr) 194 | { 195 | Object_t *obj=tr->object; 196 | SQ_result_set_t *sql_result; 197 | SQ_row_t *sql_row; 198 | char *sql_str; 199 | GString *query; 200 | long object_id=0; 201 | int sql_err; 202 | 203 | if ((query = g_string_sized_new(STR_XL)) == NULL){ 204 | fprintf(stderr, "E: cannot allocate gstring\n"); 205 | tr->succeeded=0; 206 | tr->error |= ERROR_U_MEM; 207 | return(-1); 208 | } 209 | 210 | /* compose query */ 211 | g_string_sprintf(query, "SELECT object_id FROM %s WHERE",DF_get_class_sql_table(obj->type)); 212 | /* add all primary keys */ 213 | g_slist_foreach(obj->attributes, each_primary_key_select, query); 214 | /* truncate the last ' AND '*/ 215 | g_string_truncate(query, (query->len) - 4); 216 | 217 | /* execute query */ 218 | sql_err=SQ_execute_query(tr->sql_connection, query->str, &sql_result); 219 | g_string_free(query, TRUE); 220 | 221 | /* in case of an error copy error code and return */ 222 | if(sql_err) { 223 | fprintf(stderr,"ERROR: %s\n", SQ_error(tr->sql_connection)); 224 | tr->succeeded=0; 225 | tr->error |= ERROR_U_DBS; 226 | return(-1); 227 | } 228 | 229 | /* Fetch the row */ 230 | if ((sql_row = SQ_row_next(sql_result)) != NULL) { 231 | /* Object exists */ 232 | #define OBJECT_ID 0 233 | sql_str = SQ_get_column_string(sql_result, sql_row, OBJECT_ID); 234 | if (sql_str != NULL) { 235 | object_id = atol(sql_str); 236 | free(sql_str); 237 | } 238 | 239 | /* We must process all the rows of the result */ 240 | /* otherwise we'll have them as part of the next qry */ 241 | while ( (sql_row = SQ_row_next(sql_result)) != NULL) object_id=-1; 242 | } else 243 | object_id=0; /* object does not exist*/ 244 | 245 | SQ_free_result(sql_result); 246 | return(object_id); 247 | } 248 | 249 | 250 | /************************************************************ 251 | * get_qresult_str() * 252 | * * 253 | * Returns string containing query result * 254 | * * 255 | * * 256 | * Returns: * 257 | * String containing the result.Needs to be freed after use * 258 | * NULL in case of an error * 259 | * - SQL error * 260 | * - if query returns more than one string (row) * 261 | * * 262 | *************************************************************/ 263 | char *get_qresult_str(SQ_connection_t *sql_connection, char *query) 264 | { 265 | SQ_result_set_t *sql_result; 266 | SQ_row_t *sql_row; 267 | char *sql_str; 268 | int sql_err; 269 | 270 | 271 | /*fprintf(stderr, "D:<get_field_str>:query: %s\n", query);*/ 272 | sql_err=SQ_execute_query(sql_connection, query, &sql_result); 273 | 274 | if(sql_err) { 275 | fprintf(stderr,"ERROR: %s\n", SQ_error(sql_connection)); 276 | die; 277 | } 278 | 279 | 280 | if ((sql_row = SQ_row_next(sql_result)) != NULL) { 281 | sql_str = SQ_get_column_string(sql_result, sql_row, 0); 282 | 283 | /* We must process all the rows of the result,*/ 284 | /* otherwise we'll have them as part of the next qry */ 285 | while ( (sql_row = SQ_row_next(sql_result)) != NULL) { 286 | fprintf(stderr, "E:<get_field_str> error : Dupl PK[%s]\n", query); 287 | if(sql_str)free(sql_str); sql_str=NULL; 288 | } 289 | } 290 | else sql_str=NULL; 291 | 292 | SQ_free_result(sql_result); 293 | return(sql_str); 294 | } 295 | 296 | 297 | 298 | /************************************************************ 299 | * get_field_str() * 300 | * * 301 | * Returns string containing the field. * 302 | * field - field name to be retrieved * 303 | * ref_tbl_name - name of the table containing the field * 304 | * ref_name - reference name * 305 | * attr_value - reference value * 306 | * condition - additional condition ( f.e. 'AND dummy=0' * 307 | * * 308 | * Returns: * 309 | * String containing the field. Needs to be freed after use * 310 | * NULL in case of an error * 311 | * * 312 | *************************************************************/ 313 | char *get_field_str(SQ_connection_t *sql_connection, char *field, 314 | char *ref_tbl_name, char *ref_name, 315 | char * attr_value, char *condition) 316 | { 317 | char query[STR_L]; 318 | 319 | sprintf(query, "SELECT %s FROM %s " 320 | "WHERE %s='%s' ", 321 | field, ref_tbl_name, ref_name, attr_value); 322 | if (condition)strcat(query, condition); 323 | 324 | return( get_qresult_str(sql_connection, query)); 325 | 326 | } 327 | 328 | /************************************************************ 329 | * long get_sequence_id(Transaction_t *tr) 330 | * >0 - success 331 | * -1 - sql error 332 | * 333 | * **********************************************************/ 334 | 335 | long get_sequence_id(Transaction_t *tr) 336 | { 337 | char *sql_str; 338 | char str_id[STR_M]; 339 | long sequence_id=-1; 340 | 341 | 342 | sprintf(str_id, "%ld", tr->object_id); 343 | sql_str= get_field_str(tr->sql_connection, "sequence_id", "last", "object_id", str_id, NULL); 344 | if(sql_str) { 345 | sequence_id = atol(sql_str); 346 | /* fprintf(stderr, "D: Retrieved set serial id = %ld\n", sequence_id);*/ 347 | free(sql_str); 348 | } 349 | 350 | return(sequence_id); 351 | 352 | } 353 | 354 | 355 | /************************************************************ 356 | * long get_ref_id(char *ref_tbl_name, char *ref_name, char * attr_value) 357 | * >0 - success 358 | * -1 - sql error 359 | * 360 | * **********************************************************/ 361 | 362 | static long get_ref_id(Transaction_t *tr, char *ref_tbl_name, char *ref_name, char * attr_value, char *condition) 363 | { 364 | char *sql_str; 365 | long ref_id=-1; 366 | 367 | /*fprintf(stderr, "D:<get_ref_id>: entering...\n");*/ 368 | 369 | sql_str= get_field_str(tr->sql_connection, "object_id", ref_tbl_name, ref_name, attr_value, condition); 370 | if(sql_str) { 371 | ref_id = atol(sql_str); 372 | /* fprintf(stderr, "D: Retrieved set serial id = %ld\n", ref_id);*/ 373 | free(sql_str); 374 | } 375 | return(ref_id); 376 | } 377 | 378 | 379 | /************************************************************ 380 | * int isdummy() 381 | * 382 | * Returns 1 if the object in question is a dummy, 383 | * otherwise returns 0. 384 | * 385 | * In case of error: 386 | * -1 - sql error or object does not exist 387 | * 388 | ***********************************************************/ 389 | 390 | int isdummy(Transaction_t *tr) 391 | { 392 | char *sql_str; 393 | char str_id[STR_M]; 394 | int object_type=-1; 395 | 396 | sprintf(str_id, "%ld", tr->object_id); 397 | sql_str= get_field_str(tr->sql_connection, "object_type", "last", "object_id", str_id, NULL); 398 | if(sql_str) { 399 | object_type = atoi(sql_str); 400 | free(sql_str); 401 | } 402 | 403 | if (object_type==-1) return(-1); 404 | if (object_type==DUMMY_TYPE) return(1); 405 | else return(0); 406 | 407 | } 408 | 409 | /* it may be either a legacy name reference, or a nic-handle */ 410 | /* we rely on other parsers/syntax checkers, so no surprises */ 411 | /* thus, the check is simple - if there is a space - not a nh */ 412 | static int isnichandle(char *name) 413 | { 414 | if(index(name, ' ')) return(0); 415 | else return(1); 416 | /* return(MA_isset(WK_new(name), WK_NIC_HDL)); */ 417 | } 418 | 419 | 420 | /************************************************************ 421 | * process_reverse_domain() * 422 | * * 423 | * Tries to insert additional data for reverse domains * 424 | * This data includes prefix and perfix length for reverse * 425 | * delegation block. It is stored in inaddr_arpa table for * 426 | * IPv4 and ip6int table for IPv6 address spaces * 427 | * * 428 | * Returns: * 429 | * 0 success * 430 | * -1 sql error * 431 | * * 432 | *************************************************************/ 433 | 434 | static int process_reverse_domain(Transaction_t *tr, 435 | ip_prefix_t *prefptr, 436 | int op) 437 | { 438 | unsigned prefix, prefix_length; /* ipv4 */ 439 | ip_v6word_t high, low; /* ipv6 */ 440 | char query[STR_L]; 441 | int num; 442 | int sql_err; 443 | 444 | 445 | if( IP_pref_b2_space(prefptr) == IP_V4 ) { /* ipv4 */ 446 | if(op==0) { /* insert record */ 447 | IP_revd_b2v4(prefptr, &prefix, &prefix_length); 448 | sprintf(query, "INSERT INTO inaddr_arpa SET thread_id=%d, object_id=%ld, prefix=%u, prefix_length=%d ", 449 | tr->thread_ins, tr->object_id, prefix, prefix_length); 450 | } 451 | else { 452 | /* update record */ 453 | sprintf(query, "UPDATE inaddr_arpa SET thread_id=%d WHERE object_id=%ld ", 454 | tr->thread_upd, tr->object_id); 455 | } 456 | } 457 | else { /* ipv6 */ 458 | if(op==0) { /* insert record */ 459 | IP_revd_b2v6(prefptr, &high, &low, &prefix_length); 460 | sprintf(query, "INSERT INTO ip6int SET thread_id=%d, object_id=%ld, high=%llu, low=%llu, prefix_length=%d ", 461 | tr->thread_ins, tr->object_id, high, low, prefix_length); 462 | } 463 | else { 464 | /* update record */ 465 | sprintf(query, "UPDATE ip6int SET thread_id=%d WHERE object_id=%ld ", 466 | tr->thread_upd, tr->object_id); 467 | } 468 | } 469 | 470 | sql_err = SQ_execute_query(tr->sql_connection, query, (SQ_result_set_t **)NULL); 471 | num = mysql_affected_rows(tr->sql_connection); 472 | 473 | /* Check for errors */ 474 | if (sql_err) { 475 | fprintf(stderr, "E: insert inaddr:%s[%s]\n", SQ_error(tr->sql_connection), query); 476 | return(-1); 477 | } 478 | /* If nothing was affected then WHERE clause returned nothing - DB error */ 479 | if(num == 0) { 480 | fprintf(stderr, "E: insert inaddr:no effect [%s]\n", query); 481 | return(-1); 482 | } 483 | return(0); 484 | } 485 | 486 | #define insert_reverse_domain(tr, pr) process_reverse_domain(tr, pr, 0) 487 | #define update_reverse_domain(tr, pr) process_reverse_domain(tr, pr, 1) 488 | 489 | 490 | /************************************************************ 491 | * auth_member_of() * 492 | * * 493 | * Function that checks the authorization for membership * 494 | * (i.e. if the object is authorized to be a memeber by * 495 | * mbrs-by-ref attribute of the set is refers by member-of * 496 | * attribute). * 497 | * First checks if 'mbrs-by-ref: ANY' * 498 | * If not then checks that maintner referenced by * 499 | * mbrs-by-ref attribute of the set is the one in mnt-by. * 500 | * * 501 | * Returns: * 502 | * 0 success * 503 | * 1 not allowed * 504 | * -1 SQL error * 505 | * * 506 | *************************************************************/ 507 | static int auth_member_of(Attribute_t *attr, Transaction_t *tr) 508 | { 509 | GString *query; 510 | char *set_name; 511 | char *qresult; 512 | 513 | /* Check if set has mbrs_by_ref==ANY 514 | In such case mbrs_by_ref.mnt_id==0 515 | */ 516 | 517 | if ((query = g_string_sized_new(STR_XL)) == NULL){ 518 | tr->succeeded=0; 519 | tr->error |= ERROR_U_MEM; 520 | fprintf(stderr, "E: cannot allocate gstring\n"); 521 | return(-1); 522 | } 523 | 524 | set_name = get_set_name(tr->class_type); 525 | /* fprintf(stderr, "D:<auth_member_of>: Got set name: %s\n", set_name); */ 526 | 527 | /* Check if the set protects itself with mbrs-by-ref attribute */ 528 | g_string_sprintf(query,"SELECT COUNT(*) FROM mbrs_by_ref, %s " 529 | "WHERE mbrs_by_ref.object_id=%s.object_id " 530 | "AND %s.%s='%s' ", 531 | set_name, set_name, set_name, set_name, attr->value); 532 | 533 | qresult = get_qresult_str(tr->sql_connection, query->str); 534 | /* should be '0' if there is no mbrs-by-ref attribute */ 535 | if (strcmp(qresult, "0")==0){ 536 | /* there is no mbrs-by-ref attribute - so we cannot go ahead */ 537 | fprintf(stderr, "E:<auth_member_of> : Membership is not autorized[%s]\n",query->str); 538 | g_string_free(query, TRUE); 539 | return(1); 540 | } 541 | else free(qresult); 542 | 543 | /* Check if membership is protected by the keyword "ANY" */ 544 | /* There is a dummy mntmer object in the database corresponding to "ANY" */ 545 | /* Its object_id==0 */ 546 | /* EXAMPLE: 547 | 548 | SELECT route_set.object_id 549 | FROM mbrs_by_ref, route_set 550 | WHERE mbrs_by_ref.object_id=route_set.object_id 551 | AND route_set.route_set=<setname> 552 | AND mbrs_by_ref.mnt_id=0 553 | */ 554 | g_string_sprintf(query,"SELECT %s.object_id FROM mbrs_by_ref, %s " 555 | "WHERE mbrs_by_ref.object_id=%s.object_id " 556 | "AND %s.%s='%s' AND mbrs_by_ref.mnt_id=0 ", 557 | set_name, set_name, set_name, set_name, set_name, attr->value); 558 | /* fprintf(stderr, "D:<auth_member_of>: query: %s\n", query->str);*/ 559 | 560 | qresult = get_qresult_str(tr->sql_connection, query->str); 561 | /* if such record exists - go ahead */ 562 | if(qresult) { 563 | free(qresult); 564 | g_string_free(query, TRUE); 565 | return(0); 566 | } 567 | 568 | /* Now check if our mnt_by belongs to mbrs_by_ref list of the set */ 569 | /* we search only mnt_by.thread_id!=0 to check against new/updated mnt-by attribute */ 570 | g_string_sprintf(query, "SELECT mbrs_by_ref.object_id FROM route_set, mbrs_by_ref, mnt_by " 571 | "WHERE mbrs_by_ref.mnt_id=mnt_by.mnt_id " 572 | "AND mnt_by.object_id=%ld " 573 | "AND %s.object_id=mbrs_by_ref.object_id " 574 | "AND %s.%s='%s' " 575 | "AND mnt_by.thread_id!=0 ", 576 | tr->object_id, set_name, set_name, set_name, attr->value); 577 | 578 | /* fprintf(stderr, "D:<auth_member_of>: query: %s\n", query->str); */ 579 | 580 | qresult = get_qresult_str(tr->sql_connection, query->str); 581 | /* If our mntner is listed (non-empty result) membership is authorized */ 582 | if (qresult) { 583 | free(qresult);g_string_free(query, TRUE); 584 | return(0); 585 | } else { 586 | fprintf(stderr, "E:<auth_member_of> : Membership is not autorized[%s]\n", query->str); 587 | g_string_free(query, TRUE); 588 | return(1); 589 | } 590 | }/* auth_member_of() */ 591 | 592 | 593 | /************************************************************ 594 | * create_dummy() * 595 | * * 596 | * Function that creates a dummy object (that is one that * 597 | * is referenced from an object but does not * 598 | * exist in the database). * 599 | * Dummy object exists only in relevant main and 'last' * 600 | * tables. Its creation is controlled by tr->dummy_allowed. * 601 | * Queries for the dummies are defined in Dummy[] array. * 602 | * * 603 | * Returns: * 604 | * 0 success * 605 | * 1 no rf integrity and dummy not allowed 606 | * -1 SQL error * 607 | * * 608 | *************************************************************/ 609 | static int create_dummy(Attribute_t *attr, Transaction_t *tr) 610 | { 611 | const char *query_fmt; 612 | long dummy_id; 613 | char query[STR_L]; 614 | int result=0; 615 | char *set_name; 616 | char *p_name; 617 | int query_type; 618 | long timestamp; 619 | char str_id[STR_M]; 620 | gchar *attr_value=NULL; 621 | int sql_err; 622 | char *token=NULL; 623 | 624 | query_fmt = DF_get_dummy_query(attr->type); 625 | if (strcmp(query_fmt, "") == 0) { 626 | fprintf(stderr, "E:<create_dummy>: empty query string\n"); 627 | return(1); 628 | } 629 | 630 | /* We allow creating dummy sets in any mode */ 631 | /* For others attributes return if we are in protected mode */ 632 | if ((attr->type!=A_MO) && (tr->dummy != 1)) return(1); 633 | 634 | /* Insert dummy in the last table */ 635 | sprintf(str_id, "%ld", tr->object_id); 636 | timestamp=time(NULL); 637 | sprintf(query, "INSERT INTO last SET thread_id=%d, timestamp=%ld, object_type=%d, object='DUMMY for %s'", 638 | tr->thread_ins, timestamp, DUMMY_TYPE, str_id); 639 | /* fprintf(stderr, "D: making dummy entry in the last table\n %s\n", query);*/ 640 | sql_err = SQ_execute_query(tr->sql_connection, query, (SQ_result_set_t **)NULL); 641 | 642 | /* Check for errors */ 643 | if (sql_err) { 644 | fprintf(stderr, "E: dummy->last:[%s]\n", query); 645 | return(-1); 646 | } 647 | 648 | /* insert dummy in the main table */ 649 | dummy_id=mysql_insert_id(tr->sql_connection); 650 | /* Record dummy's object_id, it'll be needed in commit/rollback */ 651 | tr->dummy_id[tr->ndummy]=dummy_id; tr->ndummy++; 652 | 653 | /* compose the query */ 654 | query_type=DF_get_dummy_query_type(attr->type); 655 | switch (query_type) { 656 | 657 | /* person_role */ 658 | case UD_AX_PR: 659 | sprintf(query, query_fmt, tr->thread_ins, dummy_id, attr->value, DUMMY_TYPE); 660 | break; 661 | 662 | /* maintner */ 663 | case UD_AX_MT: 664 | sprintf(query, query_fmt, tr->thread_ins, dummy_id, attr->value, DUMMY_TYPE); 665 | break; 666 | 667 | /* as_set, route_set */ 668 | case UD_AX_MO: 669 | set_name = get_set_name(tr->class_type); 670 | sprintf(query, query_fmt, set_name, tr->thread_ins, dummy_id, set_name, attr->value); 671 | break; 672 | 673 | default: 674 | fprintf(stderr, "E: query not defined for this type of attribute[%d]\n", attr->type); 675 | return(-1); 676 | break; 677 | } 678 | 679 | /*fprintf(stderr, "D: query: %s\n", query);*/ 680 | sql_err = SQ_execute_query(tr->sql_connection, query, (SQ_result_set_t **)NULL); 681 | /*fprintf(stderr, "D: query: %d rows affected\n", num);*/ 682 | if (sql_err) { 683 | fprintf(stderr, "E: dummy->main:%s[%s]\n", SQ_error(tr->sql_connection), query); 684 | return(-1); 685 | } 686 | 687 | /* for legacy person/role reference (without nic-handle) create records in names table */ 688 | if( (query_type == UD_AX_PR) && (!isnichandle (attr->value)) ){ 689 | /* parse the names */ 690 | /*fprintf(stderr,"adding names for dummy\n");*/ 691 | query_fmt = DF_get_insert_query(A_PN); 692 | attr_value = g_strdup(attr->value); 693 | token = attr_value; 694 | while((p_name=strsep(&token, " "))){ 695 | sprintf(query, query_fmt, tr->thread_ins, dummy_id, DUMMY_TYPE, p_name); 696 | /* fprintf(stderr, "D: query: %s\n", query);*/ 697 | sql_err = SQ_execute_query(tr->sql_connection, query, (SQ_result_set_t **)NULL); 698 | if (sql_err) 699 | if(SQ_errno(tr->sql_connection) != ER_DUP_ENTRY) { 700 | fprintf(stderr, "E: insert dummy names:%s[%s]\n", SQ_error(tr->sql_connection), query); 701 | result=-1; 702 | } 703 | } 704 | free(attr_value); 705 | } 706 | return(result); 707 | } 708 | 709 | /************************************************************ 710 | * update_attr() * 711 | * * 712 | * Function that updates an attribute if it already exists. * 713 | * Called from each_attribute_proces() function if it * 714 | * cannot insert the row. * 715 | * Queries for the attributes are defined in Update[] array. * 716 | * * 717 | * Returns: Nothing. Error code is stored in tr->error. * 718 | * * 719 | *************************************************************/ 720 | static void update_attr(Attribute_t *attr, Transaction_t *tr) 721 | { 722 | int num; 723 | const char *query_fmt; 724 | char *set_name; 725 | unsigned int if_address; 726 | char * rf_host; 727 | int rf_port, rf_type; 728 | char *a_value; 729 | int sq_info[3]; 730 | char * condition; 731 | char *sq_error; 732 | char query[STR_XL]; 733 | ip_prefix_t dn_pref; 734 | int sql_err; 735 | 736 | /* It may be needed to update second attribute stored in the main table, like inetnum, filter-set, etc. */ 737 | if((tr->load_pass!=0)&&(DF_get_update_query_type(attr->type)!=UD_MA_U2)) return; 738 | 739 | /* fprintf(stderr, "D: updating attribute...\n");*/ 740 | 741 | /* Do some additional processing for reverse domains */ 742 | /* XXX Later we will implement this under UD_MA_DN case */ 743 | if ((attr->type == A_DN) && (IP_revd_e2b(&dn_pref, attr->value)==IP_OK)) { 744 | if(update_reverse_domain(tr, &dn_pref) !=0 ){ 745 | tr->error|=ERROR_U_DBS; 746 | tr->succeeded=0; 747 | g_string_sprintfa(tr->error_script,"E[%d][%d:%s]:%s\n" , 748 | ERROR_U_DBS, attr->type, attr->value, SQ_error(tr->sql_connection)); 749 | } 750 | } 751 | 752 | /* query_fmt = Update[attr->type].qry; */ 753 | query_fmt = DF_get_update_query(attr->type); 754 | 755 | if (strcmp(query_fmt, "") == 0) return; 756 | 757 | switch (DF_get_update_query_type(attr->type)) { 758 | case UD_MAIN_: sprintf(query, query_fmt, tr->thread_upd, tr->object_id); 759 | break; 760 | case UD_MA_PR: 761 | sprintf(query, query_fmt, tr->thread_upd, tr->class_type, tr->object_id); 762 | break; 763 | case UD_MA_U2: /* save the new value of the attribute for commit*/ 764 | /* this is necessary for filter(filter-set), netname (inet?num), */ 765 | /* local-as(inet-rtr) attributes, as they are another field in the record */ 766 | if((tr->load_pass != 0)){ 767 | /* for fast loader we need to update the field as we have no commit */ 768 | sprintf(query, query_fmt, DF_get_class_sql_table(tr->class_type), 0, attr->value, tr->object_id); 769 | } 770 | else { 771 | tr->save=g_strdup(attr->value); 772 | /* fprintf(stderr, "D:<e_a_p> attribute saved: %s\n", tr->save);*/ 773 | return; 774 | } 775 | break; 776 | case UD_AX_PR: 777 | /* This is for non-conformant admin-c, etc.*/ 778 | a_value=attr->value; 779 | if(strlen(attr->value)>MAX_NIC_HDL)*(attr->value + MAX_NIC_HDL)='\0'; 780 | 781 | if (tr->dummy!=1)condition="AND dummy=0 "; else condition=NULL; 782 | sprintf(query, query_fmt, tr->thread_upd, tr->object_id, 783 | get_ref_id(tr, "person_role", "nic_hdl", attr->value, condition)); 784 | break; 785 | case UD_AX_MT: 786 | if (tr->dummy!=1)condition="AND dummy=0 "; else condition=NULL; 787 | sprintf(query, query_fmt, tr->thread_upd, tr->object_id, 788 | get_ref_id(tr, "mntner", "mntner", attr->value, condition)); 789 | break; 790 | case UD_AX_MO: 791 | set_name = get_set_name(tr->class_type); 792 | /* fprintf(stderr, "D: retrieved set name: %s\n", set_name);*/ 793 | if (tr->dummy!=1)condition="AND dummy=0 "; else condition=NULL; 794 | sprintf(query, query_fmt, tr->thread_upd, tr->object_id, 795 | get_ref_id(tr, set_name, set_name, attr->value, condition)); 796 | break; 797 | case UD_AX_MR: 798 | if ((strcmp(attr->value, "ANY")==0) || (strcmp(attr->value, "any")==0) || (strcmp(attr->value, "Any")==0)) 799 | sprintf(query, query_fmt, tr->thread_upd, tr->object_id, 800 | get_ref_id(tr, "mntner", "mntner", "ANY",NULL)); 801 | else { 802 | if (tr->dummy!=1)condition="AND dummy=0 "; else condition=NULL; 803 | sprintf(query, query_fmt, tr->thread_upd, tr->object_id, 804 | get_ref_id(tr, "mntner", "mntner", attr->value, condition)); 805 | } 806 | break; 807 | case UD_LEAF_: 808 | sprintf(query, query_fmt, tr->thread_upd, tr->object_id, attr->value); 809 | break; 810 | case UD_LF_IF: 811 | /* Convert ascii ip -> numeric one */ 812 | convert_if(attr->value, &if_address); 813 | sprintf(query, query_fmt, tr->thread_upd, tr->object_id, if_address); 814 | break; 815 | case UD_LF_RF: 816 | rf_host=convert_rf(attr->value, &rf_type, &rf_port); 817 | sprintf(query, query_fmt, tr->thread_upd, tr->object_id, rf_type, rf_host, rf_port); 818 | if(rf_host)free(rf_host); 819 | break; 820 | case UD_LF_AY: 821 | sprintf(query, query_fmt, tr->thread_upd, tr->object_id, convert_time(attr->value)); 822 | break; 823 | default: 824 | fprintf(stderr, "E:<e_a_u> query not defined for this type of attribute:[%d]\n", attr->type); 825 | tr->error|=ERROR_U_BUG; 826 | tr->succeeded=0; 827 | g_string_sprintfa(tr->error_script,"E[%d][%d:%s]:no update qry\n" ,ERROR_U_BUG, attr->type, attr->value); 828 | break; 829 | } 830 | /* fprintf(stderr, "D: update: [%s]", query); */ 831 | 832 | /* Execute the query */ 833 | sql_err = SQ_execute_query(tr->sql_connection, query, (SQ_result_set_t **)NULL); 834 | if(sql_err) { /* an error occured*/ 835 | /* Error - copy the error condition and return */ 836 | sq_error=SQ_error(tr->sql_connection); 837 | fprintf(stderr, "E:<each_attribute_create> %s:[%s]\n", sq_error, query); 838 | tr->error|=ERROR_U_DBS; 839 | tr->succeeded=0; 840 | g_string_sprintfa(tr->error_script,"E[%d][%d:%s]:%s\n" ,ERROR_U_DBS, attr->type, attr->value, sq_error); 841 | return; 842 | } 843 | else { 844 | /* Query OK */ 845 | num = mysql_affected_rows(tr->sql_connection); 846 | if(num == 0) { /* check for duplicates*/ 847 | SQ_get_info(tr->sql_connection, sq_info); /* UPDATE ... SET*/ 848 | if ((sq_info[SQL_DUPLICATES]==0) && (sq_info[SQL_MATCHES]==0)) { 849 | /* Condition with zero duplicates and matches may occur when the object is a dummy */ 850 | /* and we are running in protected mode ( dummies are not allowed, tr->dummy==0). */ 851 | /* In such case we will append "AND dummy=0" to the query, which won't */ 852 | /* return a match if the object in question is a dummy */ 853 | fprintf(stderr, "E: Dummy prevents update: [%s]\n", query); 854 | tr->error|=ERROR_U_OBJ; 855 | tr->succeeded=0; 856 | g_string_sprintfa(tr->error_script,"E[%d][%d:%s]:dummy update\n" ,ERROR_U_OBJ, attr->type, attr->value); 857 | } /* else duplicate entry - silently drop it */ 858 | } 859 | /* For member_of attribute we need to check membership claim in protected mode */ 860 | if ((attr->type == A_MO) && (tr->dummy!=1)){ 861 | /* fprintf(stderr, "D:<e_a_p>: need to auth membership\n");*/ 862 | if(auth_member_of(attr, tr)!=0){ 863 | tr->error|=ERROR_U_AUT; 864 | tr->succeeded=0; 865 | fprintf(stderr, "E:<each_attribute_create>: membership not allowed\n"); 866 | g_string_sprintfa(tr->error_script,"E[%d][%d:%s]:membership not allowed\n" ,ERROR_U_AUT, attr->type, attr->value); 867 | } 868 | } 869 | } 870 | return; 871 | }/* update_attr() */ 872 | 873 | 874 | /************************************************************ 875 | * each_attribute_proces() * 876 | * * 877 | * Main function that processes object attributes one by one.* 878 | * Called from g_slist_foreach() function. * 879 | * First it tries to insert an attribute. * 880 | * If an error it assumes that attribute is already in * 881 | * a table and calls update_attr() to update it. * 882 | * Queries for the attributes are defined in Insert[] array. * 883 | * * 884 | * Returns: Nothing. Error code is stored in tr->error. * 885 | * * 886 | *************************************************************/ 887 | static void each_attribute_process(void *element_data, void *tr_ptr) 888 | { 889 | int num; 890 | const char *query_fmt; 891 | int query_type; 892 | int do_query; 893 | Attribute_t *attr = element_data; 894 | Transaction_t *tr = (Transaction_t *)tr_ptr; 895 | unsigned int prefix, prefix_length, if_address; 896 | unsigned int begin_in, end_in; 897 | ip_v6word_t high, low; 898 | 899 | int begin_as, end_as; 900 | char query[STR_XL]; 901 | char * set_name; 902 | char * rf_host; /* needs to be freed after use*/ 903 | int rf_type, rf_port; 904 | char *a_value; 905 | int sq_info[3]; 906 | char *mu_mntner, *mu_prefix; 907 | int dummy_err; 908 | char *sq_error; 909 | ip_prefix_t dn_pref; 910 | int sql_err; 911 | int res; 912 | char *token; 913 | gchar *attr_value=NULL; 914 | 915 | /* In this structure we keep data for the radix tree */ 916 | /* XXX now we are keeping this in tr structure */ 917 | /* static rp_upd_pack_t data_pack; */ 918 | 919 | /* we still want to continue to collect all possible errors*/ 920 | /* if(tr->succeeded == 0) return; */ 921 | 922 | /* To switch off querying for some types of attributes */ 923 | do_query=1; 924 | 925 | /* Determine the query type */ 926 | query_type=DF_get_insert_query_type(attr->type); 927 | 928 | /* For loadind pass #1 we need to process only main tables */ 929 | if(tr->load_pass==1){ 930 | switch(query_type) { 931 | case UD_MAIN_: 932 | case UD_MA_U2: 933 | case UD_MA_PR: 934 | case UD_MA_RT: 935 | case UD_MA_IN: 936 | case UD_MA_I6: 937 | case UD_MA_OR: 938 | case UD_MA_AK: 939 | break; 940 | default: return; /* return for other than MAIN tables*/ 941 | } 942 | } 943 | 944 | query_fmt = DF_get_insert_query(attr->type); 945 | 946 | /* return if no query is defined for this attribute */ 947 | if (strcmp(query_fmt, "") == 0) return; 948 | 949 | /* compose the query depending on the attribute */ 950 | switch (query_type) { 951 | case UD_MAIN_: /* for MAIN tables */ 952 | if (ACT_UPDATE(tr->action)) do_query=0; 953 | else 954 | sprintf(query, query_fmt, tr->thread_ins, tr->object_id, attr->value); 955 | break; 956 | case UD_MA_OR: /* for the origin attribute */ 957 | if (ACT_UPDATE(tr->action)) do_query=0; 958 | else { 959 | sprintf(query, query_fmt, tr->thread_ins, attr->value, tr->object_id); 960 | tr->action |= TA_UPD_RX; 961 | RP_pack_set_orig(attr->type, tr->packptr, attr->value); 962 | } 963 | break; 964 | case UD_MA_PR: /* for person_role table*/ 965 | if (ACT_UPDATE(tr->action)) do_query=0; 966 | else 967 | sprintf(query, query_fmt, tr->thread_ins, tr->class_type, tr->object_id, attr->value); 968 | 969 | /* check if we need to update NHR */ 970 | if (ACT_UPD_NHR(tr->action)) { 971 | /* Check if we can allocate it */ 972 | res = NH_check(tr->nh, tr->sql_connection); 973 | if(res == -1) { /* we cannot allocate this NIC handle (DB error) */ 974 | tr->succeeded=0; 975 | tr->error |= ERROR_U_DBS; 976 | g_string_sprintfa(tr->error_script,"E[%d][%d:%s]:cannot allocate nic-handle\n", ERROR_U_DBS, attr->type, attr->value); 977 | return; 978 | } 979 | else 980 | if(res == 0) { /* we cannot allocate this NIC handle (full space or ID in use) */ 981 | tr->succeeded=0; 982 | tr->error |= ERROR_U_OBJ; 983 | g_string_sprintfa(tr->error_script,"E[%d][%d:%s]:nic-handle already in use\n", ERROR_U_OBJ, attr->type, attr->value); 984 | return; 985 | } 986 | } 987 | break; 988 | case UD_MA_RT: /* for route table*/ 989 | if (ACT_UPDATE(tr->action)) do_query=0; 990 | else { 991 | tr->action |= TA_UPD_RX; 992 | RP_pack_set_pref4(attr->type, attr->value, tr->packptr, &prefix, &prefix_length); 993 | /*fprintf(stderr, "D: route: %u/%u\n", prefix, prefix_length); */ 994 | sprintf(query, query_fmt, tr->thread_ins, 995 | tr->object_id, prefix, prefix_length); 996 | } 997 | break; 998 | case UD_MA_IN: /* for inetnum table*/ 999 | if (ACT_UPDATE(tr->action)) do_query=0; 1000 | else { 1001 | tr->action |= TA_UPD_RX; 1002 | RP_pack_set_rang(attr->type, attr->value, tr->packptr, &begin_in, &end_in); 1003 | /* XXX error handling ? */ 1004 | sprintf(query, query_fmt, tr->thread_ins, tr->object_id, begin_in, end_in); 1005 | } 1006 | break; 1007 | case UD_MA_I6: /* for inet6num table*/ 1008 | if (ACT_UPDATE(tr->action)) do_query=0; 1009 | else { 1010 | tr->action |= TA_UPD_RX; 1011 | RP_pack_set_pref6(attr->type, attr->value, tr->packptr, &high, &low, &prefix_length); 1012 | /* XXX error handling ? */ 1013 | sprintf(query, query_fmt, tr->thread_ins, tr->object_id, high, low, prefix_length); 1014 | } 1015 | break; 1016 | case UD_MA_U2: /* This is actually an update - go to update_attr - this is more natural */ 1017 | do_query=0; 1018 | break; 1019 | case UD_MA_AK: /* for as_block table*/ 1020 | if (ACT_UPDATE(tr->action)) do_query=0; 1021 | else { 1022 | convert_as_range(attr->value, &begin_as, &end_as); 1023 | sprintf(query, query_fmt, tr->thread_ins, tr->object_id, begin_as, end_as); 1024 | } 1025 | break; 1026 | case UD_AUX__: /* for AUX tables*/ 1027 | if((attr->type==A_AC) || (attr->type==A_TC) || (attr->type==A_ZC)) 1028 | if(strlen(attr->value)>MAX_NIC_HDL)*(attr->value + MAX_NIC_HDL)='\0'; 1029 | 1030 | sprintf(query, query_fmt, tr->thread_ins, tr->object_id, tr->class_type, attr->value); 1031 | if(tr->dummy!=1)strcat(query, " AND dummy=0 "); 1032 | break; 1033 | case UD_AX_MO: /* for member_of table*/ 1034 | set_name = get_set_name(tr->class_type); 1035 | /* fprintf(stderr, "D: retrieved set name: %s\n", set_name);*/ 1036 | sprintf(query, query_fmt, tr->thread_ins, 1037 | tr->object_id, set_name, tr->class_type, set_name, set_name, set_name, attr->value); 1038 | break; 1039 | case UD_AX_MR: /* for mbrs_by_ref table*/ 1040 | if ((strcmp(attr->value, "ANY")==0) || (strcmp(attr->value, "any")==0) || (strcmp(attr->value, "Any")==0)) 1041 | sprintf(query, query_fmt, tr->thread_ins, tr->object_id, tr->class_type, "ANY"); 1042 | else 1043 | sprintf(query, query_fmt, tr->thread_ins, tr->object_id, tr->class_type, attr->value); 1044 | break; 1045 | case UD_AX_MU: /* for mnt_routes table*/ 1046 | a_value=g_strdup(attr->value); 1047 | token = attr_value; 1048 | mu_mntner=strsep(&token, " "); 1049 | mu_prefix=token; 1050 | sprintf(query, query_fmt, tr->thread_ins, tr->object_id, mu_prefix, tr->class_type, mu_mntner); 1051 | free(a_value); 1052 | if(tr->dummy!=1)strcat(query, " AND dummy=0 "); 1053 | break; 1054 | case UD_LEAF_: /* for LEAF tables*/ 1055 | sprintf(query, query_fmt, tr->thread_ins, tr->object_id, attr->value); 1056 | break; 1057 | case UD_LF_OT: /* for LEAF tables containing object_type field*/ 1058 | sprintf(query, query_fmt, tr->thread_ins, tr->object_id, tr->class_type, attr->value); 1059 | break; 1060 | case UD_LF_AT: /* check PGPKEY. If yes - check the existence of key-cert.*/ 1061 | if(tr->dummy!=1){ 1062 | if(strncmp("PGPKEY", attr->value, 6)==0) { 1063 | if(get_ref_id(tr, "key_cert", "key_cert", attr->value, NULL)<=0) { 1064 | fprintf(stderr, "E:<e_a_p>: No key-cert object.\n"); 1065 | tr->error|=ERROR_U_OBJ; 1066 | tr->succeeded=0; 1067 | g_string_sprintfa(tr->error_script,"E[%d][%d:%s]:no key-cert object\n" ,ERROR_U_OBJ, attr->type, attr->value); 1068 | return; 1069 | } 1070 | } 1071 | } 1072 | sprintf(query, query_fmt, tr->thread_ins, tr->object_id, tr->class_type, attr->value); 1073 | break; 1074 | case UD_LF_IF: /* for ifaddr tables*/ 1075 | /* Convert ascii ip -> numeric one*/ 1076 | convert_if(attr->value, &if_address); 1077 | sprintf(query, query_fmt, tr->thread_ins, tr->object_id, if_address); 1078 | break; 1079 | case UD_LF_RF: /* for refer table*/ 1080 | rf_host=convert_rf(attr->value, &rf_type, &rf_port); 1081 | sprintf(query, query_fmt, tr->thread_ins, tr->object_id, rf_type, rf_host, rf_port); 1082 | if(rf_host)free(rf_host); 1083 | break; 1084 | case UD_LF_AY: /* for auth_override table*/ 1085 | sprintf(query, query_fmt, tr->thread_ins, tr->object_id, convert_time(attr->value)); 1086 | break; 1087 | default: 1088 | fprintf(stderr, "E: query not defined for this type of attribute\n"); 1089 | tr->succeeded=0; 1090 | tr->error |= ERROR_U_BUG; 1091 | g_string_sprintfa(tr->error_script,"E[%d][%d:%s]:query not defined for the attribute\n" ,ERROR_U_BUG, attr->type, attr->value); 1092 | return; 1093 | break; 1094 | } 1095 | 1096 | /* fprintf(stderr, "D: insert: [%s]", query); */ 1097 | 1098 | 1099 | /* Make the query. For primary keys go straight to updates if we are updating the object */ 1100 | if(do_query){ 1101 | sql_err = SQ_execute_query(tr->sql_connection, query, (SQ_result_set_t **)NULL); 1102 | } 1103 | else { 1104 | update_attr(attr, tr); 1105 | return; 1106 | } 1107 | 1108 | /* fprintf(stderr, "D: query: %d rows affected\n", num);*/ 1109 | if (sql_err) { 1110 | /* we received an error */ 1111 | if(SQ_errno(tr->sql_connection) == ER_DUP_ENTRY){ /* Only error "Duplicate entry" may be considered*/ 1112 | if (ACT_UPDATE(tr->action)) { /* In update mode this is common (so actually not an error)*/ 1113 | update_attr(attr, tr); 1114 | return; 1115 | } 1116 | /* Otherwise this is a duplicate attribute, just ignore it */ 1117 | /* In the future if we are more stringent, checks may be added here */ 1118 | } 1119 | else { /* Other errors reveal a database/server problem*/ 1120 | sq_error=SQ_error(tr->sql_connection); 1121 | tr->error|=ERROR_U_DBS; 1122 | tr->succeeded=0; 1123 | fprintf(stderr, "E:<each_attribute_create>: %s: [%s]\n", sq_error, query); 1124 | g_string_sprintfa(tr->error_script,"E[%d][%d:%s]:%s\n" ,ERROR_U_DBS, attr->type, attr->value, sq_error); 1125 | } 1126 | } /* if error occured */ 1127 | else { 1128 | /* If the query was successful */ 1129 | num = mysql_affected_rows(tr->sql_connection); 1130 | if(num>0){ /* this is OK*/ 1131 | /* Do some additional processing for member_of attribute */ 1132 | if ((attr->type == A_MO) && (tr->dummy!=1)){ 1133 | /* fprintf(stderr, "D:<e_a_p>: need to auth membership\n");*/ 1134 | if(auth_member_of(attr, tr)!=0){ 1135 | tr->error|=ERROR_U_AUT; 1136 | tr->succeeded=0; 1137 | fprintf(stderr, "E:<each_attribute_create>: membership not allowed\n"); 1138 | g_string_sprintfa(tr->error_script,"E[%d][%d:%s]:membership not allowed\n" ,ERROR_U_AUT, attr->type, attr->value); 1139 | } 1140 | } 1141 | else 1142 | /* Do some additional processing for reverse zones domains */ 1143 | if ((attr->type == A_DN) 1144 | && IP_revd_e2b(&dn_pref, attr->value)==IP_OK ) { 1145 | 1146 | if(insert_reverse_domain(tr, &dn_pref) != 0 ) { 1147 | tr->error|=ERROR_U_DBS; 1148 | tr->succeeded=0; 1149 | g_string_sprintfa(tr->error_script,"E[%d][%d:%s]:%s\n" , 1150 | ERROR_U_DBS, attr->type, attr->value, 1151 | SQ_error(tr->sql_connection)); 1152 | } 1153 | else { 1154 | /* save data for the radix tree update */ 1155 | tr->action |= TA_UPD_RX; 1156 | RP_pack_set_revd(attr->type, attr->value, tr->packptr); 1157 | } 1158 | } 1159 | return; 1160 | } 1161 | if(num == 0) { 1162 | /* this could be an empty update or a null select */ 1163 | SQ_get_info(tr->sql_connection, sq_info); 1164 | if (sq_info[SQL_DUPLICATES]>0) { 1165 | if (sq_info[SQL_DUPLICATES]>1) { 1166 | fprintf(stderr, "E: Update: Too many duplicates for query: [%s]\n", query); 1167 | tr->error|=ERROR_U_DBS; 1168 | tr->succeeded=0; 1169 | g_string_sprintfa(tr->error_script,"E[%d][%d:%s]:duplicates\n" ,ERROR_U_DBS, attr->type, attr->value); 1170 | return; 1171 | } 1172 | update_attr(attr, tr); 1173 | } 1174 | else { 1175 | 1176 | /* try to create dummy and repeat original query*/ 1177 | 1178 | /* fprintf(stderr, "W: no ref. integrity. Trying to create dummy...");*/ 1179 | 1180 | dummy_err = create_dummy(attr, tr); 1181 | if (dummy_err == 0) { 1182 | /* fprintf(stderr, "D: ... dummy OK\n");*/ 1183 | g_string_sprintfa(tr->error_script,"W[%d][%d:%s]:dummy created\n" ,0, attr->type, attr->value); 1184 | /* fprintf(stderr, "D: repeating query: %s\n", query);*/ 1185 | sql_err = SQ_execute_query(tr->sql_connection, query, (SQ_result_set_t **)NULL); 1186 | num = mysql_affected_rows(tr->sql_connection); 1187 | if (sql_err) { 1188 | sq_error=SQ_error(tr->sql_connection); 1189 | fprintf(stderr, "E: re-insert query:%s[%s]\n", sq_error, query); 1190 | tr->error|=ERROR_U_DBS; 1191 | tr->succeeded=0; 1192 | g_string_sprintfa(tr->error_script,"E[%d][%d:%s]:%s\n" , 1193 | ERROR_U_DBS, attr->type, attr->value, sq_error); 1194 | } 1195 | if (num==0) { 1196 | fprintf(stderr, "E: re-insert query:%s[%s]\n", "", query); 1197 | tr->error|=ERROR_U_DBS; 1198 | tr->succeeded=0; 1199 | fprintf(stderr, "E: re-insert query: [%s]\n", query); 1200 | g_string_sprintfa(tr->error_script,"E[%d][%d:%s]:re-insert qry\n" , 1201 | ERROR_U_DBS, attr->type, attr->value); 1202 | } 1203 | } 1204 | else 1205 | if(dummy_err == 1) { 1206 | tr->error |= ERROR_U_OBJ; 1207 | tr->succeeded=0; 1208 | g_string_sprintfa(tr->error_script,"E[%d][%d:%s]:dummy not allowed\n" ,ERROR_U_OBJ, attr->type, attr->value); 1209 | } 1210 | else { 1211 | tr->error|=ERROR_U_DBS; 1212 | tr->succeeded=0; 1213 | fprintf(stderr, "E:<each_attribute_create>: dummy not created\n"); 1214 | g_string_sprintfa(tr->error_script,"E[%d][%d:%s]:dummy not created\n" ,ERROR_U_DBS, attr->type, attr->value); 1215 | } 1216 | } /* RI*/ 1217 | }/* if num == 0*/ 1218 | } /* if the query was successful */ 1219 | 1220 | return; 1221 | } /* each_attribute_process() */ 1222 | 1223 | 1224 | 1225 | /************************************************************ 1226 | * each_primary_key_select() * 1227 | * * 1228 | * Function that forms a query for an object (w prinary keys)* 1229 | * Called from g_slist_foreach() function. * 1230 | * Primary keys are defined in Select[] array. * 1231 | * * 1232 | * Returns: Nothing. * 1233 | * * 1234 | *************************************************************/ 1235 | static void each_primary_key_select(void *element_data, void *result_ptr) 1236 | { 1237 | Attribute_t *attr = element_data; 1238 | GString *result = (GString *)result_ptr; 1239 | const char *query_fmt; 1240 | unsigned int prefix, prefix_length; 1241 | unsigned int begin_in, end_in; 1242 | int begin_as, end_as; 1243 | ip_prefix_t prefstr; 1244 | ip_range_t rangstr; 1245 | ip_v6word_t i6_msb, i6_lsb; 1246 | 1247 | query_fmt = DF_get_select_query(attr->type); 1248 | 1249 | if (strcmp(query_fmt, "") != 0) { 1250 | switch (DF_get_select_query_type(attr->type)) { 1251 | case UD_MAIN_: 1252 | g_string_sprintfa(result, query_fmt, attr->value); 1253 | break; 1254 | case UD_MA_RT: 1255 | IP_pref_a2v4(attr->value, &prefstr, &prefix, &prefix_length); 1256 | g_string_sprintfa(result, query_fmt, prefix, prefix_length); 1257 | break; 1258 | case UD_MA_IN: 1259 | IP_rang_a2v4(attr->value, &rangstr, &begin_in, &end_in); 1260 | g_string_sprintfa(result, query_fmt, begin_in, end_in); 1261 | break; 1262 | case UD_MA_I6: 1263 | IP_pref_a2v6(attr->value, &prefstr, &i6_msb, &i6_lsb, &prefix_length); 1264 | g_string_sprintfa(result, query_fmt, i6_msb, i6_lsb, prefix_length); 1265 | break; 1266 | case UD_MA_AK: 1267 | convert_as_range(attr->value, &begin_as, &end_as); 1268 | g_string_sprintfa(result, query_fmt, begin_as, end_as); 1269 | break; 1270 | default: 1271 | fprintf(stderr, "E:<e_p_k_s>: query not defined for this type of attribute:[%d]\n", attr->type); 1272 | die; 1273 | 1274 | break; 1275 | } 1276 | } 1277 | } 1278 | 1279 | /************************************************************ 1280 | * perform_create(const Object_t *obj, Transaction_t *tr) * 1281 | * * 1282 | * Procedure for creating a new object. * 1283 | * First inserts object into 'last' table and gets object_id.* 1284 | * Then processes all attributes. * 1285 | * * 1286 | * Returns: tr->succeeded: >0 success, 0 - error * 1287 | * Error code is stored in tr->error. * 1288 | * * 1289 | *************************************************************/ 1290 | static int perform_create(Transaction_t *tr) 1291 | { 1292 | Object_t *obj=tr->object; 1293 | char *str; 1294 | char query[STR_XXXL]; 1295 | long timestamp; 1296 | int sql_err; 1297 | 1298 | str = (obj->object)->str; 1299 | timestamp=time(NULL); 1300 | tr->sequence_id=1; /* we start with 1*/ 1301 | sprintf(query, "INSERT INTO last SET thread_id=0, timestamp=%ld, sequence_id=1, object_type=%d, object='%s' ", 1302 | timestamp, tr->class_type, str); 1303 | 1304 | sql_err = SQ_execute_query(tr->sql_connection, query, (SQ_result_set_t **)NULL); 1305 | 1306 | /* Check for affected rows. One row should be affected . */ 1307 | if (sql_err) { 1308 | tr->error|=ERROR_U_DBS; 1309 | tr->succeeded=0; 1310 | fprintf(stderr, "E ERROR!<perform_create>: INSERT last failed:%s\n", SQ_error(tr->sql_connection)); 1311 | g_string_sprintfa(tr->error_script,"E[%d][:]:%s\n" ,ERROR_U_DBS, SQ_error(tr->sql_connection)); 1312 | } 1313 | else { 1314 | /* Get generated (autoincrement) object_id */ 1315 | tr->object_id=mysql_insert_id(tr->sql_connection); 1316 | g_slist_foreach(obj->attributes, each_attribute_process, tr); 1317 | } 1318 | return(tr->succeeded); 1319 | } /* perform_create() */ 1320 | 1321 | /************************************************************ 1322 | * perform_update(Transaction_t *tr) * 1323 | * * 1324 | * Procedure for updating (existing) object. * 1325 | * First processes all attributes. * 1326 | * Then saves previous object in 'history' and updates * 1327 | * 'last' table. * 1328 | * * 1329 | * Returns: tr->succeeded: >0 success, 0 - error * 1330 | * Error code is stored in tr->error. * 1331 | * * 1332 | *************************************************************/ 1333 | static int perform_update(Transaction_t *tr) 1334 | { 1335 | Object_t *obj=tr->object; 1336 | char *str; 1337 | char query[STR_XXXL]; 1338 | int num; 1339 | long sequence_id; 1340 | long timestamp; 1341 | char *sq_error; 1342 | int sql_err; 1343 | 1344 | /* process each attribute one by one */ 1345 | g_slist_foreach(obj->attributes, each_attribute_process, tr); 1346 | 1347 | /* If we've already failed or this is fast load - just return */ 1348 | if((tr->succeeded == 0) || (tr->load_pass != 0)) return(tr->succeeded); 1349 | 1350 | /* No return: thread_id=0 */ 1351 | /* Do it only if previous transactions finished well */ 1352 | 1353 | /* copy object to the history table */ 1354 | /*fprintf(stderr, "INSERT history\n"); */ 1355 | sprintf(query,"INSERT history " 1356 | "SELECT 0, object_id, sequence_id, timestamp, object_type, object " 1357 | "FROM last " 1358 | "WHERE object_id=%ld ", tr->object_id); 1359 | 1360 | sql_err = SQ_execute_query(tr->sql_connection, query, (SQ_result_set_t **)NULL); 1361 | 1362 | /* Check for affected rows. One row should be affected . */ 1363 | num = mysql_affected_rows(tr->sql_connection); 1364 | if (num < 1) { 1365 | tr->error|=ERROR_U_DBS; 1366 | tr->succeeded=0; 1367 | if (sql_err) { 1368 | sq_error=SQ_error(tr->sql_connection); 1369 | fprintf(stderr, "E ERROR!<perform_update>: INSERT history failed:[%d][%s]%s\n", num, query, sq_error); 1370 | g_string_sprintfa(tr->error_script,"E[%d][:]:INSERT history failed:%s\n" ,ERROR_U_DBS, sq_error); 1371 | } 1372 | else { 1373 | fprintf(stderr, "E ERROR!<perform_update>: INSERT history failed:[%d][%s]\n", num, query); 1374 | g_string_sprintfa(tr->error_script,"E[%d][:]:INSERT history failed\n" ,ERROR_U_DBS); 1375 | /* This is to check that this is really could happen */ 1376 | die; 1377 | } 1378 | return(tr->succeeded); 1379 | } 1380 | 1381 | /* get sequence number */ 1382 | 1383 | sequence_id = get_sequence_id(tr); 1384 | if(sequence_id==-1) { 1385 | fprintf(stderr, "E ERROR!<perform_update> cannot get sequence_id\n"); 1386 | tr->error|=ERROR_U_DBS; 1387 | tr->succeeded=0; 1388 | g_string_sprintfa(tr->error_script,"E[%d][:]:cannot get seq ID\n" ,ERROR_U_DBS); 1389 | return(tr->succeeded); 1390 | } 1391 | else tr->sequence_id=sequence_id; /* save it for rollback*/ 1392 | 1393 | 1394 | /* Insert new version into the last */ 1395 | 1396 | /* Put a timestamp */ 1397 | str = (obj->object)->str; 1398 | timestamp=time(NULL); 1399 | tr->sequence_id++; 1400 | 1401 | /*fprintf(stderr, "UPDATE last\n"); */ 1402 | /* If we are here - it's almost commit. Otherwise this row will not be updated at all. */ 1403 | sprintf(query, "UPDATE last " 1404 | "SET thread_id=0, sequence_id=%ld, timestamp=%ld, object_type=%d, object='%s' " 1405 | "WHERE object_id=%ld ", 1406 | tr->sequence_id, timestamp, tr->class_type, str, tr->object_id); 1407 | 1408 | sql_err = SQ_execute_query(tr->sql_connection, query, (SQ_result_set_t **)NULL); 1409 | 1410 | /* Check for affected rows. One row should be affected */ 1411 | num = mysql_affected_rows(tr->sql_connection); 1412 | if (num < 1) { 1413 | tr->error|=ERROR_U_DBS; 1414 | tr->succeeded=0; 1415 | if(sql_err) { 1416 | fprintf(stderr, "E ERROR!<perform_update>: UPDATE last failed: [%d][%s]%s\n", num, query, SQ_error(tr->sql_connection)); 1417 | g_string_sprintfa(tr->error_script,"E[%d][:]:UPDATE last failed:%s\n" ,ERROR_U_DBS,SQ_error(tr->sql_connection)); 1418 | } 1419 | else { 1420 | fprintf(stderr, "E ERROR!<perform_update>: UPDATE last failed: [%d][%s]\n", num, query); 1421 | g_string_sprintfa(tr->error_script,"E[%d][:]:UPDATE last failed\n" ,ERROR_U_DBS); 1422 | /* This is to check that this is really could happen */ 1423 | die; 1424 | } 1425 | return(tr->succeeded); 1426 | } 1427 | return(tr->succeeded); 1428 | } /* perform_update() */ 1429 | 1430 | 1431 | 1432 | 1433 | /************************************************************ 1434 | * int object_process(Transaction_t *tr) * 1435 | * * 1436 | * This is the interface between core and upper layer * 1437 | * All it gets is Transaction *tr, which contains all * 1438 | * necessary information, including the object in its * 1439 | * internal representation. * 1440 | * * 1441 | * Returns: tr->succeeded: >0 success, 0 - error * 1442 | * Error code is stored in tr->error. * 1443 | * * 1444 | *************************************************************/ 1445 | int object_process(Transaction_t *tr) 1446 | { 1447 | int res; 1448 | char nic[MAX_NH_LENGTH]; 1449 | 1450 | if(ACT_DELETE(tr->action)){ 1451 | fprintf(stderr, "D: Action: Delete..."); 1452 | delete(tr); 1453 | /* Commit nic-handle deletion to the repository */ 1454 | if(tr->succeeded && ((tr->class_type==C_PN) || (tr->class_type==C_RO)) && tr->nh ){ 1455 | res = NH_free(tr->nh, tr->sql_connection); 1456 | if(res == -1) { 1457 | tr->succeeded=0; 1458 | tr->error |= ERROR_U_DBS; 1459 | g_string_sprintfa(tr->error_script,"E[%d][]:cannot delete nic-handle\n", ERROR_U_DBS); 1460 | return(tr->succeeded); 1461 | } 1462 | else if(res == 0) { 1463 | tr->succeeded=0; 1464 | tr->error |= ERROR_U_OBJ; 1465 | g_string_sprintfa(tr->error_script,"E[%d][]:nic-handle not found\n", ERROR_U_OBJ); 1466 | return(tr->succeeded); 1467 | } 1468 | } 1469 | return(tr->succeeded); /*commit is not needed*/ 1470 | } 1471 | else if(ACT_UPDATE(tr->action)){ 1472 | fprintf(stderr, "D: Action: Update..."); 1473 | perform_update(tr); 1474 | /* Commit nic-handle allocation (if any) to the repository if we are replacing dummy*/ 1475 | if(ACT_UPD_NHR(tr->action) && tr->succeeded && ((tr->class_type==C_PN) || (tr->class_type==C_RO)) && tr->nh ){ 1476 | /* convert nh to DB nIC handle before registration */ 1477 | /* because there nh will bee freed */ 1478 | NH_convert(nic, tr->nh); 1479 | res = NH_register(tr->nh, tr->sql_connection); 1480 | if(res == -1) { 1481 | tr->succeeded=0; 1482 | tr->error |= ERROR_U_DBS; 1483 | g_string_sprintfa(tr->error_script,"E[%d][]:cannot allocate nic-handle\n", ERROR_U_DBS); 1484 | } 1485 | else if(res == 0) { 1486 | tr->succeeded=0; 1487 | tr->error |= ERROR_U_OBJ; 1488 | g_string_sprintfa(tr->error_script,"E[%d][]:nic-handle already in use\n", ERROR_U_OBJ); 1489 | } 1490 | else { /* copy the NH to the report to return to DBupdate */ 1491 | /* Convert nh to the database format */ 1492 | g_string_sprintfa(tr->error_script,"I[%d][%s]\n", A_NH, nic); 1493 | } 1494 | } 1495 | } 1496 | else if(ACT_CREATE(tr->action)){ 1497 | fprintf(stderr, "D: Action: Create..."); 1498 | perform_create(tr); 1499 | /* Commit nic-handle allocation (if any) to the repository */ 1500 | if(tr->succeeded && ((tr->class_type==C_PN) || (tr->class_type==C_RO)) && tr->nh ){ 1501 | /* convert nh to DB nIC handle before registration */ 1502 | /* because there nh will bee freed */ 1503 | NH_convert(nic, tr->nh); 1504 | res = NH_register(tr->nh, tr->sql_connection); 1505 | if(res == -1) { 1506 | tr->succeeded=0; 1507 | tr->error |= ERROR_U_DBS; 1508 | g_string_sprintfa(tr->error_script,"E[%d][]:cannot allocate nic-handle\n", ERROR_U_DBS); 1509 | } 1510 | else if(res == 0) { 1511 | tr->succeeded=0; 1512 | tr->error |= ERROR_U_OBJ; 1513 | g_string_sprintfa(tr->error_script,"E[%d][]:nic-handle already in use\n", ERROR_U_OBJ); 1514 | } 1515 | else { /* copy the NH to the report to return to DBupdate */ 1516 | g_string_sprintfa(tr->error_script,"I[%d][%s]\n", A_NH, nic); 1517 | } 1518 | } 1519 | 1520 | } 1521 | else { 1522 | fprintf(stderr, "D: Action: Unknown..."); 1523 | tr->succeeded=0; 1524 | tr->error|=ERROR_U_BADOP; 1525 | return(tr->succeeded); 1526 | } 1527 | 1528 | if(tr->load_pass == 0) { /* not for fast loader*/ 1529 | if (tr->succeeded == 1) { 1530 | /*fprintf(stderr, "D: Commit transaction...\n"); */ 1531 | commit(tr); 1532 | } 1533 | else { 1534 | /*fprintf(stderr, "D: Roll back transaction...\n"); */ 1535 | rollback(tr); 1536 | } 1537 | } 1538 | return(tr->succeeded); 1539 | } /* object_process() */ 1540 |