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 |